Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Warnings: 0
- Warnings: 3
- Kernel Errors: 0
- Boot result: PASS
1 18:02:37.204729 lava-dispatcher, installed at version: 2022.08
2 18:02:37.204912 start: 0 validate
3 18:02:37.205041 Start time: 2022-10-26 18:02:37.205033+00:00 (UTC)
4 18:02:37.205168 Using caching service: 'http://localhost/cache/?uri=%s'
5 18:02:37.205295 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Finitrd.cpio.gz exists
6 18:02:37.494095 Using caching service: 'http://localhost/cache/?uri=%s'
7 18:02:37.494267 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-451-g87ba4bc77ca06%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 18:02:37.782943 Using caching service: 'http://localhost/cache/?uri=%s'
9 18:02:37.783101 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20221024.1%2Famd64%2Ffull.rootfs.tar.xz exists
10 18:02:38.065621 Using caching service: 'http://localhost/cache/?uri=%s'
11 18:02:38.065772 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.147-cip18-451-g87ba4bc77ca06%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 18:02:38.354962 validate duration: 1.15
14 18:02:38.355231 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 18:02:38.355331 start: 1.1 download-retry (timeout 00:10:00) [common]
16 18:02:38.355417 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 18:02:38.355513 Not decompressing ramdisk as can be used compressed.
18 18:02:38.355594 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/initrd.cpio.gz
19 18:02:38.355657 saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/ramdisk/initrd.cpio.gz
20 18:02:38.355722 total size: 5431590 (5MB)
21 18:02:38.357039 progress 0% (0MB)
22 18:02:38.358777 progress 5% (0MB)
23 18:02:38.360339 progress 10% (0MB)
24 18:02:38.361987 progress 15% (0MB)
25 18:02:38.363652 progress 20% (1MB)
26 18:02:38.365214 progress 25% (1MB)
27 18:02:38.366688 progress 30% (1MB)
28 18:02:38.368392 progress 35% (1MB)
29 18:02:38.369697 progress 40% (2MB)
30 18:02:38.370976 progress 45% (2MB)
31 18:02:38.372266 progress 50% (2MB)
32 18:02:38.373658 progress 55% (2MB)
33 18:02:38.374902 progress 60% (3MB)
34 18:02:38.376208 progress 65% (3MB)
35 18:02:38.377603 progress 70% (3MB)
36 18:02:38.378849 progress 75% (3MB)
37 18:02:38.380243 progress 80% (4MB)
38 18:02:38.381524 progress 85% (4MB)
39 18:02:38.382960 progress 90% (4MB)
40 18:02:38.384273 progress 95% (4MB)
41 18:02:38.385541 progress 100% (5MB)
42 18:02:38.385791 5MB downloaded in 0.03s (172.31MB/s)
43 18:02:38.385944 end: 1.1.1 http-download (duration 00:00:00) [common]
45 18:02:38.386184 end: 1.1 download-retry (duration 00:00:00) [common]
46 18:02:38.386272 start: 1.2 download-retry (timeout 00:10:00) [common]
47 18:02:38.386356 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 18:02:38.386456 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 18:02:38.386526 saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/kernel/bzImage
50 18:02:38.386586 total size: 13872256 (13MB)
51 18:02:38.386645 No compression specified
52 18:02:51.172006 progress 0% (0MB)
53 18:02:51.175674 progress 5% (0MB)
54 18:02:51.179001 progress 10% (1MB)
55 18:02:51.182286 progress 15% (2MB)
56 18:02:51.185701 progress 20% (2MB)
57 18:02:51.189079 progress 25% (3MB)
58 18:02:51.192580 progress 30% (4MB)
59 18:02:51.195998 progress 35% (4MB)
60 18:02:51.199447 progress 40% (5MB)
61 18:02:51.202761 progress 45% (5MB)
62 18:02:51.206101 progress 50% (6MB)
63 18:02:51.209394 progress 55% (7MB)
64 18:02:51.212873 progress 60% (7MB)
65 18:02:51.216163 progress 65% (8MB)
66 18:02:51.219389 progress 70% (9MB)
67 18:02:51.222637 progress 75% (9MB)
68 18:02:51.225897 progress 80% (10MB)
69 18:02:51.229154 progress 85% (11MB)
70 18:02:51.232602 progress 90% (11MB)
71 18:02:51.235926 progress 95% (12MB)
72 18:02:51.239295 progress 100% (13MB)
73 18:02:51.239516 13MB downloaded in 12.85s (1.03MB/s)
74 18:02:51.239662 end: 1.2.1 http-download (duration 00:00:13) [common]
76 18:02:51.239895 end: 1.2 download-retry (duration 00:00:13) [common]
77 18:02:51.240005 start: 1.3 download-retry (timeout 00:09:47) [common]
78 18:02:51.240104 start: 1.3.1 http-download (timeout 00:09:47) [common]
79 18:02:51.240236 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20221024.1/amd64/full.rootfs.tar.xz
80 18:02:51.240301 saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/nfsrootfs/full.rootfs.tar
81 18:02:51.240359 total size: 207174592 (197MB)
82 18:02:51.240418 Using unxz to decompress xz
83 18:02:51.532058 progress 0% (0MB)
84 18:02:52.092755 progress 5% (9MB)
85 18:02:52.628405 progress 10% (19MB)
86 18:02:53.217733 progress 15% (29MB)
87 18:02:53.588099 progress 20% (39MB)
88 18:02:53.955051 progress 25% (49MB)
89 18:02:54.568053 progress 30% (59MB)
90 18:02:55.127480 progress 35% (69MB)
91 18:02:55.741894 progress 40% (79MB)
92 18:02:56.309401 progress 45% (88MB)
93 18:02:56.893257 progress 50% (98MB)
94 18:02:57.518115 progress 55% (108MB)
95 18:02:58.200307 progress 60% (118MB)
96 18:02:58.348348 progress 65% (128MB)
97 18:02:58.495594 progress 70% (138MB)
98 18:02:58.592517 progress 75% (148MB)
99 18:02:58.660352 progress 80% (158MB)
100 18:02:58.730999 progress 85% (167MB)
101 18:02:58.833233 progress 90% (177MB)
102 18:02:59.101241 progress 95% (187MB)
103 18:02:59.685956 progress 100% (197MB)
104 18:02:59.691420 197MB downloaded in 8.45s (23.38MB/s)
105 18:02:59.691672 end: 1.3.1 http-download (duration 00:00:08) [common]
107 18:02:59.691939 end: 1.3 download-retry (duration 00:00:08) [common]
108 18:02:59.692068 start: 1.4 download-retry (timeout 00:09:39) [common]
109 18:02:59.692158 start: 1.4.1 http-download (timeout 00:09:39) [common]
110 18:02:59.692277 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 18:02:59.692349 saving as /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules/modules.tar
112 18:02:59.692420 total size: 2134688 (2MB)
113 18:02:59.692487 Using unxz to decompress xz
114 18:02:59.977222 progress 1% (0MB)
115 18:02:59.979468 progress 6% (0MB)
116 18:02:59.988158 progress 12% (0MB)
117 18:02:59.996321 progress 18% (0MB)
118 18:03:00.001910 progress 23% (0MB)
119 18:03:00.009835 progress 29% (0MB)
120 18:03:00.017485 progress 35% (0MB)
121 18:03:00.025065 progress 41% (0MB)
122 18:03:00.032579 progress 46% (0MB)
123 18:03:00.040223 progress 52% (1MB)
124 18:03:00.046868 progress 58% (1MB)
125 18:03:00.054673 progress 64% (1MB)
126 18:03:00.060800 progress 69% (1MB)
127 18:03:00.071055 progress 75% (1MB)
128 18:03:00.077552 progress 81% (1MB)
129 18:03:00.083865 progress 87% (1MB)
130 18:03:00.089414 progress 92% (1MB)
131 18:03:00.098143 progress 98% (2MB)
132 18:03:00.107851 2MB downloaded in 0.42s (4.90MB/s)
133 18:03:00.108133 end: 1.4.1 http-download (duration 00:00:00) [common]
135 18:03:00.108413 end: 1.4 download-retry (duration 00:00:00) [common]
136 18:03:00.108523 start: 1.5 prepare-tftp-overlay (timeout 00:09:38) [common]
137 18:03:00.108623 start: 1.5.1 extract-nfsrootfs (timeout 00:09:38) [common]
138 18:03:02.116237 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
139 18:03:02.116442 end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
140 18:03:02.116548 start: 1.5.2 lava-overlay (timeout 00:09:36) [common]
141 18:03:02.116686 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv
142 18:03:02.116787 makedir: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin
143 18:03:02.116872 makedir: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/tests
144 18:03:02.116953 makedir: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/results
145 18:03:02.117052 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-keys
146 18:03:02.117183 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-sources
147 18:03:02.117303 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-background-process-start
148 18:03:02.117414 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-background-process-stop
149 18:03:02.117524 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-common-functions
150 18:03:02.117632 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-echo-ipv4
151 18:03:02.117740 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-install-packages
152 18:03:02.117848 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-installed-packages
153 18:03:02.117954 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-os-build
154 18:03:02.118061 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-probe-channel
155 18:03:02.118168 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-probe-ip
156 18:03:02.118274 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-target-ip
157 18:03:02.118380 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-target-mac
158 18:03:02.118487 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-target-storage
159 18:03:02.118598 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-case
160 18:03:02.118706 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-event
161 18:03:02.118813 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-feedback
162 18:03:02.118922 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-raise
163 18:03:02.119028 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-reference
164 18:03:02.119135 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-runner
165 18:03:02.119241 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-set
166 18:03:02.119346 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-test-shell
167 18:03:02.119453 Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-keys (debian)
168 18:03:02.119563 Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-add-sources (debian)
169 18:03:02.119673 Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-install-packages (debian)
170 18:03:02.119783 Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-installed-packages (debian)
171 18:03:02.119891 Updating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/bin/lava-os-build (debian)
172 18:03:02.120013 Creating /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/environment
173 18:03:02.120113 LAVA metadata
174 18:03:02.120178 - LAVA_JOB_ID=7729356
175 18:03:02.120240 - LAVA_DISPATCHER_IP=192.168.201.1
176 18:03:02.120336 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:36) [common]
177 18:03:02.120400 skipped lava-vland-overlay
178 18:03:02.120475 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
179 18:03:02.120558 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:36) [common]
180 18:03:02.120620 skipped lava-multinode-overlay
181 18:03:02.120692 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
182 18:03:02.120772 start: 1.5.2.3 test-definition (timeout 00:09:36) [common]
183 18:03:02.120842 Loading test definitions
184 18:03:02.120931 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:36) [common]
185 18:03:02.121001 Using /lava-7729356 at stage 0
186 18:03:02.121232 uuid=7729356_1.5.2.3.1 testdef=None
187 18:03:02.121320 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
188 18:03:02.121406 start: 1.5.2.3.2 test-overlay (timeout 00:09:36) [common]
189 18:03:02.121824 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
191 18:03:02.122054 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:36) [common]
192 18:03:02.122542 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
194 18:03:02.122780 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:36) [common]
195 18:03:02.123241 runner path: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/0_timesync-off test_uuid 7729356_1.5.2.3.1
196 18:03:02.123387 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
198 18:03:02.123617 start: 1.5.2.3.5 git-repo-action (timeout 00:09:36) [common]
199 18:03:02.123691 Using /lava-7729356 at stage 0
200 18:03:02.123787 Fetching tests from https://github.com/kernelci/test-definitions.git
201 18:03:02.123867 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/1_kselftest-lkdtm'
202 18:03:06.965601 Running '/usr/bin/git checkout kernelci.org
203 18:03:07.107759 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
204 18:03:07.108422 uuid=7729356_1.5.2.3.5 testdef=None
205 18:03:07.108589 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
207 18:03:07.108842 start: 1.5.2.3.6 test-overlay (timeout 00:09:31) [common]
208 18:03:07.109530 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
210 18:03:07.109771 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:31) [common]
211 18:03:07.110640 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
213 18:03:07.110887 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:31) [common]
214 18:03:07.111774 runner path: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0/tests/1_kselftest-lkdtm test_uuid 7729356_1.5.2.3.5
215 18:03:07.111865 BOARD='asus-C433TA-AJ0005-rammus'
216 18:03:07.111932 BRANCH='cip-gitlab'
217 18:03:07.112004 SKIPFILE='skipfile-lkft.yaml'
218 18:03:07.112066 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
219 18:03:07.112130 TST_CASENAME=''
220 18:03:07.112188 TST_CMDFILES='lkdtm'
221 18:03:07.112319 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
223 18:03:07.112532 Creating lava-test-runner.conf files
224 18:03:07.112597 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7729356/lava-overlay-1c5xhkkv/lava-7729356/0 for stage 0
225 18:03:07.112679 - 0_timesync-off
226 18:03:07.112747 - 1_kselftest-lkdtm
227 18:03:07.112839 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
228 18:03:07.112929 start: 1.5.2.4 compress-overlay (timeout 00:09:31) [common]
229 18:03:14.469671 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
230 18:03:14.469837 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:24) [common]
231 18:03:14.469933 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
232 18:03:14.470039 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
233 18:03:14.470132 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:24) [common]
234 18:03:14.571881 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
235 18:03:14.572309 start: 1.5.4 extract-modules (timeout 00:09:24) [common]
236 18:03:14.572423 extracting modules file /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
237 18:03:14.596450 extracting modules file /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk
238 18:03:14.620179 end: 1.5.4 extract-modules (duration 00:00:00) [common]
239 18:03:14.620349 start: 1.5.5 apply-overlay-tftp (timeout 00:09:24) [common]
240 18:03:14.620445 [common] Applying overlay to NFS
241 18:03:14.620521 [common] Applying overlay /var/lib/lava/dispatcher/tmp/7729356/compress-overlay-c6qo_tiw/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
242 18:03:15.083375 end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
243 18:03:15.083537 start: 1.5.6 configure-preseed-file (timeout 00:09:23) [common]
244 18:03:15.083631 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
245 18:03:15.083716 start: 1.5.7 compress-ramdisk (timeout 00:09:23) [common]
246 18:03:15.083796 Building ramdisk /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk
247 18:03:15.151176 >> 53135 blocks
248 18:03:15.974466 rename /var/lib/lava/dispatcher/tmp/7729356/extract-overlay-ramdisk-u7ghg_4e/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
249 18:03:15.974856 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
250 18:03:15.974977 start: 1.5.8 prepare-kernel (timeout 00:09:22) [common]
251 18:03:15.975078 start: 1.5.8.1 prepare-fit (timeout 00:09:22) [common]
252 18:03:15.975170 No mkimage arch provided, not using FIT.
253 18:03:15.975262 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
254 18:03:15.975344 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
255 18:03:15.975453 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
256 18:03:15.975541 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:22) [common]
257 18:03:15.975617 No LXC device requested
258 18:03:15.975699 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
259 18:03:15.975789 start: 1.7 deploy-device-env (timeout 00:09:22) [common]
260 18:03:15.975868 end: 1.7 deploy-device-env (duration 00:00:00) [common]
261 18:03:15.975938 Checking files for TFTP limit of 4294967296 bytes.
262 18:03:15.976398 end: 1 tftp-deploy (duration 00:00:38) [common]
263 18:03:15.976515 start: 2 depthcharge-action (timeout 00:05:00) [common]
264 18:03:15.976607 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
265 18:03:15.976733 substitutions:
266 18:03:15.976803 - {DTB}: None
267 18:03:15.976867 - {INITRD}: 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
268 18:03:15.976926 - {KERNEL}: 7729356/tftp-deploy-an5gfyi5/kernel/bzImage
269 18:03:15.976984 - {LAVA_MAC}: None
270 18:03:15.977040 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4
271 18:03:15.977097 - {NFS_SERVER_IP}: 192.168.201.1
272 18:03:15.977153 - {PRESEED_CONFIG}: None
273 18:03:15.977211 - {PRESEED_LOCAL}: None
274 18:03:15.977266 - {RAMDISK}: 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
275 18:03:15.977321 - {ROOT_PART}: None
276 18:03:15.977380 - {ROOT}: None
277 18:03:15.977435 - {SERVER_IP}: 192.168.201.1
278 18:03:15.977489 - {TEE}: None
279 18:03:15.977545 Parsed boot commands:
280 18:03:15.977599 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
281 18:03:15.977750 Parsed boot commands: tftpboot 192.168.201.1 7729356/tftp-deploy-an5gfyi5/kernel/bzImage 7729356/tftp-deploy-an5gfyi5/kernel/cmdline 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
282 18:03:15.977839 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
283 18:03:15.977924 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
284 18:03:15.978015 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
285 18:03:15.978101 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
286 18:03:15.978169 Not connected, no need to disconnect.
287 18:03:15.978245 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
288 18:03:15.978332 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
289 18:03:15.978401 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C433TA-AJ0005-rammus-cbg-1'
290 18:03:15.980947 Setting prompt string to ['lava-test: # ']
291 18:03:15.981227 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
292 18:03:15.981329 end: 2.2.1 reset-connection (duration 00:00:00) [common]
293 18:03:15.981424 start: 2.2.2 reset-device (timeout 00:05:00) [common]
294 18:03:15.981515 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
295 18:03:15.981742 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=reboot'
296 18:03:16.000365 >> Command sent successfully.
297 18:03:16.002280 Returned 0 in 0 seconds
298 18:03:16.103082 end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
300 18:03:16.103408 end: 2.2.2 reset-device (duration 00:00:00) [common]
301 18:03:16.103547 start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
302 18:03:16.103644 Setting prompt string to 'Starting depthcharge on rammus...'
303 18:03:16.103717 Changing prompt to 'Starting depthcharge on rammus...'
304 18:03:16.103789 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
305 18:03:16.104073 [Enter `^Ec?' for help]
306 18:03:23.823283
307 18:03:23.824000
308 18:03:23.824841 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
309 18:03:23.825249 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
310 18:03:23.825607 CPU: ID 806e9, Kabylake H0, ucode: 00000097
311 18:03:23.825937 CPU: AES supported, TXT NOT supported, VT supported
312 18:03:23.826259 MCH: device id 590c (rev 02) is Kabylake-Y
313 18:03:23.826616 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
314 18:03:23.827133 IGD: device id 591c (rev 02) is Amberlake ULX GT2
315 18:03:23.827477 VBOOT: Loading verstage.
316 18:03:23.842395 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
317 18:03:23.843172 CBFS: Locating 'fallback/verstage'
318 18:03:23.845626 CBFS: Found @ offset 1a0a80 size f47c
319 18:03:23.846466
320 18:03:23.846881
321 18:03:23.851904 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
322 18:03:23.868514 Probing TPM: . done!
323 18:03:23.871820 TPM ready after 0 ms
324 18:03:23.875153 Connected to device vid:did:rid of 1ae0:0028:00
325 18:03:23.885256 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
326 18:03:23.888925 Initialized TPM device CR50 revision 0
327 18:03:23.933317 tlcl_send_startup: Startup return code is 0
328 18:03:23.933832 TPM: setup succeeded
329 18:03:23.947077 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
330 18:03:23.950991 Chrome EC: UHEPI supported
331 18:03:23.954750 Phase 1
332 18:03:23.957534 FMAP: Found \"FLASH\" version 1.1 at c10000.
333 18:03:23.964570 FMAP: base = ff000000 size = 1000000 #areas = 33
334 18:03:23.967692 FMAP: area GBB found @ c11000 (978944 bytes)
335 18:03:23.974041 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
336 18:03:23.974610 Phase 2
337 18:03:23.977235 Phase 3
338 18:03:23.980604 FMAP: area GBB found @ c11000 (978944 bytes)
339 18:03:23.987221 VB2:vb2_report_dev_firmware() This is developer signed firmware
340 18:03:23.994411 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
341 18:03:23.997721 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
342 18:03:24.004396 VB2:vb2_verify_keyblock() Checking key block signature...
343 18:03:24.024679 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
344 18:03:24.028209 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
345 18:03:24.034308 VB2:vb2_verify_fw_preamble() Verifying preamble.
346 18:03:24.040214 Phase 4
347 18:03:24.043500 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
348 18:03:24.050184 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
349 18:03:24.310266 VB2:vb2_rsa_verify_digest() Digest check failed!
350 18:03:24.313559 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
351 18:03:24.316853 Saving nvdata
352 18:03:24.320243 Reboot requested (10020007)
353 18:03:24.323113 board_reset() called!
354 18:03:24.323639 full_reset() called!
355 18:03:28.796170
356 18:03:28.796738
357 18:03:28.802692 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
358 18:03:28.809321 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
359 18:03:28.812955 CPU: ID 806e9, Kabylake H0, ucode: 00000097
360 18:03:28.819371 CPU: AES supported, TXT NOT supported, VT supported
361 18:03:28.822619 MCH: device id 590c (rev 02) is Kabylake-Y
362 18:03:28.829262 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
363 18:03:28.832474 IGD: device id 591c (rev 02) is Amberlake ULX GT2
364 18:03:28.836097 VBOOT: Loading verstage.
365 18:03:28.842486 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
366 18:03:28.846349 CBFS: Locating 'fallback/verstage'
367 18:03:28.848754 CBFS: Found @ offset 1a0a80 size f47c
368 18:03:28.863020
369 18:03:28.863549
370 18:03:28.869737 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
371 18:03:28.885520 Probing TPM: . done!
372 18:03:28.889163 TPM ready after 0 ms
373 18:03:28.892302 Connected to device vid:did:rid of 1ae0:0028:00
374 18:03:28.902392 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
375 18:03:28.905745 Initialized TPM device CR50 revision 0
376 18:03:28.951264 tlcl_send_startup: Startup return code is 0
377 18:03:28.951782 TPM: setup succeeded
378 18:03:28.965186 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
379 18:03:28.969214 Chrome EC: UHEPI supported
380 18:03:28.972905 Phase 1
381 18:03:28.976221 FMAP: Found \"FLASH\" version 1.1 at c10000.
382 18:03:28.982671 FMAP: base = ff000000 size = 1000000 #areas = 33
383 18:03:28.986104 FMAP: area GBB found @ c11000 (978944 bytes)
384 18:03:28.992446 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
385 18:03:28.999067 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
386 18:03:29.001976 Recovery requested (1009000e)
387 18:03:29.002441 Saving nvdata
388 18:03:29.013488 tlcl_extend: response is 0
389 18:03:29.022474 tlcl_extend: response is 0
390 18:03:29.028913 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
391 18:03:29.032118 CBFS: Locating 'fallback/romstage'
392 18:03:29.034925 CBFS: Found @ offset 80 size 10ffc
393 18:03:29.039601
394 18:03:29.040167
395 18:03:29.045981 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
396 18:03:29.053220 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
397 18:03:29.056332 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
398 18:03:29.059760 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
399 18:03:29.066421 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
400 18:03:29.069539 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
401 18:03:29.072809 TCO_STS: 0000 0000
402 18:03:29.076703 GEN_PMCON: e0040200 0000523a
403 18:03:29.079368 GBLRST_CAUSE: 00000000 00000000
404 18:03:29.079792 prev_sleep_state 5
405 18:03:29.082842 Boot Count incremented to 35684
406 18:03:29.089505 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
407 18:03:29.092617 CBFS: Locating 'fspm.bin'
408 18:03:29.096626 CBFS: Found @ offset 103fc0 size 63000
409 18:03:29.099649 Chrome EC: UHEPI supported
410 18:03:29.107340 FMAP: Found \"FLASH\" version 1.1 at c10000.
411 18:03:29.110353 FMAP: base = ff000000 size = 1000000 #areas = 33
412 18:03:29.116925 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
413 18:03:29.121573 Probing TPM: done!
414 18:03:29.128364 Connected to device vid:did:rid of 1ae0:0028:00
415 18:03:29.137990 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2da4373
416 18:03:29.145022 Initialized TPM device CR50 revision 0
417 18:03:29.154099 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
418 18:03:29.160899 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
419 18:03:29.164138 MRC cache found, size 1868
420 18:03:29.166890 bootmode is set to :2
421 18:03:29.167312 SPD index 1
422 18:03:29.173894 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
423 18:03:29.176839 CBFS: Locating 'spd.bin'
424 18:03:29.180495 CBFS: Found @ offset 1a0240 size 800
425 18:03:29.184074 SPD: module type is LPDDR3
426 18:03:29.187352 SPD: module part is K4E8E324EB-EGCF
427 18:03:29.194100 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
428 18:03:29.196876 SPD: device width 32 bits, bus width 64 bits
429 18:03:29.203499 SPD: module size is 2048 MB (per channel)
430 18:03:29.315241 CBMEM:
431 18:03:29.318661 IMD: root @ 7afff000 254 entries.
432 18:03:29.321983 IMD: root @ 7affec00 62 entries.
433 18:03:29.325344 External stage cache:
434 18:03:29.328412 IMD: root @ 7b3ff000 254 entries.
435 18:03:29.332027 IMD: root @ 7b3fec00 62 entries.
436 18:03:29.334947 creating vboot_handoff structure
437 18:03:29.341736 Chrome EC: clear events_b mask to 0x0000000021004000
438 18:03:29.356371 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
439 18:03:29.372084 tlcl_write: response is 0
440 18:03:29.380783 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
441 18:03:29.387288 MRC: TPM MRC hash updated successfully.
442 18:03:29.387716 2 DIMMs found
443 18:03:29.390620 top_of_ram = 0x7b000000
444 18:03:29.397288 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
445 18:03:29.400793 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
446 18:03:29.406906 MTRR Range: Start=ff000000 End=0 (Size 1000000)
447 18:03:29.410437 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
448 18:03:29.413836 CBFS: Locating 'fallback/postcar'
449 18:03:29.420250 CBFS: Found @ offset 197000 size 3f04
450 18:03:29.427050 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
451 18:03:29.433701 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
452 18:03:29.440305 Processing 118 relocs. Offset value of 0x78bd1000
453 18:03:29.445801
454 18:03:29.446323
455 18:03:29.452691 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
456 18:03:29.459598 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
457 18:03:29.462565 CBFS: Locating 'fallback/ramstage'
458 18:03:29.465911 CBFS: Found @ offset e8d80 size 1a462
459 18:03:29.472516 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
460 18:03:29.511931 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
461 18:03:29.514973 Processing 3657 relocs. Offset value of 0x79d06000
462 18:03:29.518334
463 18:03:29.518889
464 18:03:29.525034 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
465 18:03:29.531960 FMAP: Found \"FLASH\" version 1.1 at c10000.
466 18:03:29.534999 FMAP: base = ff000000 size = 1000000 #areas = 33
467 18:03:29.541674 FMAP: area RO_VPD found @ c00000 (16384 bytes)
468 18:03:29.545145 WARNING: RO_VPD is uninitialized or empty.
469 18:03:29.547871 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
470 18:03:29.554657 WARNING: RW_VPD is uninitialized or empty.
471 18:03:29.555227 Normal boot.
472 18:03:29.561223 BS: BS_PRE_DEVICE times (us): entry 0 run 29 exit 0
473 18:03:29.567608 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
474 18:03:29.571163 CBFS: Locating 'cpu_microcode_blob.bin'
475 18:03:29.574117 CBFS: Found @ offset 11100 size d7c00
476 18:03:29.577950 microcode: sig=0x806e9 pf=0x10 revision=0x97
477 18:03:29.580960 Skip microcode update
478 18:03:29.587678 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 18:03:29.591287 CBFS: Locating 'fsps.bin'
480 18:03:29.594275 CBFS: Found @ offset 167fc0 size 2f000
481 18:03:29.619047 Detected 2 core, 4 thread CPU.
482 18:03:29.622864 Setting up SMI for CPU
483 18:03:29.625917 IED base = 0x7b400000
484 18:03:29.626496 IED size = 0x00400000
485 18:03:29.628980 Will perform SMM setup.
486 18:03:29.635498 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
487 18:03:29.642159 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
488 18:03:29.645621 Processing 16 relocs. Offset value of 0x00030000
489 18:03:29.649859 Attempting to start 3 APs
490 18:03:29.652800 Waiting for 10ms after sending INIT.
491 18:03:29.668984 Waiting for 1st SIPI to complete...AP: slot 2 apic_id 1.
492 18:03:29.669504 done.
493 18:03:29.672146 AP: slot 3 apic_id 2.
494 18:03:29.675746 AP: slot 1 apic_id 3.
495 18:03:29.679104 Waiting for 2nd SIPI to complete...done.
496 18:03:29.686153 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
497 18:03:29.692422 Processing 13 relocs. Offset value of 0x00038000
498 18:03:29.699522 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
499 18:03:29.702425 Installing SMM handler to 0x7b000000
500 18:03:29.708774 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
501 18:03:29.715711 Processing 243 relocs. Offset value of 0x7b010000
502 18:03:29.722135 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
503 18:03:29.728928 Processing 13 relocs. Offset value of 0x7b008000
504 18:03:29.732170 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
505 18:03:29.738702 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
506 18:03:29.745517 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
507 18:03:29.751949 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
508 18:03:29.755208 Clearing SMI status registers
509 18:03:29.755745 SMI_STS: PM1
510 18:03:29.758718 PM1_STS: PWRBTN
511 18:03:29.761877 TCO_STS: BOOT SECOND_TO
512 18:03:29.762420 New SMBASE 0x7b000000
513 18:03:29.765243 In relocation handler: CPU 0
514 18:03:29.771475 New SMBASE=0x7b000000 IEDBASE=0x7b400000
515 18:03:29.774789 Writing SMRR. base = 0x7b000006, mask=0xff800800
516 18:03:29.778516 Relocation complete.
517 18:03:29.779049 New SMBASE 0x7afff800
518 18:03:29.782369 In relocation handler: CPU 2
519 18:03:29.785395 New SMBASE=0x7afff800 IEDBASE=0x7b400000
520 18:03:29.791593 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 18:03:29.794953 Relocation complete.
522 18:03:29.795489 New SMBASE 0x7afffc00
523 18:03:29.798208 In relocation handler: CPU 1
524 18:03:29.801573 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 18:03:29.808072 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 18:03:29.811392 Relocation complete.
527 18:03:29.811939 New SMBASE 0x7afff400
528 18:03:29.815343 In relocation handler: CPU 3
529 18:03:29.818123 New SMBASE=0x7afff400 IEDBASE=0x7b400000
530 18:03:29.824691 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 18:03:29.825235 Relocation complete.
532 18:03:29.827883 Initializing CPU #0
533 18:03:29.830825 CPU: vendor Intel device 806e9
534 18:03:29.834284 CPU: family 06, model 8e, stepping 09
535 18:03:29.840943 Setting up local APIC... apic_id: 0x00 done.
536 18:03:29.841484 Turbo is available but hidden
537 18:03:29.844393 Turbo has been enabled
538 18:03:29.847453 SGX : param.enable = 0
539 18:03:29.851004 Skip microcode update
540 18:03:29.851544 CPU #0 initialized
541 18:03:29.854102 Initializing CPU #2
542 18:03:29.854460 Initializing CPU #3
543 18:03:29.857748 Initializing CPU #1
544 18:03:29.860780 CPU: vendor Intel device 806e9
545 18:03:29.864598 CPU: family 06, model 8e, stepping 09
546 18:03:29.867717 CPU: vendor Intel device 806e9
547 18:03:29.870798 CPU: family 06, model 8e, stepping 09
548 18:03:29.877631 Setting up local APIC...CPU: vendor Intel device 806e9
549 18:03:29.880820 CPU: family 06, model 8e, stepping 09
550 18:03:29.887585 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
551 18:03:29.890929 apic_id: 0x02 done.
552 18:03:29.891537 Skip microcode update
553 18:03:29.894106 Skip microcode update
554 18:03:29.897496 CPU #1 initialized
555 18:03:29.898077 CPU #3 initialized
556 18:03:29.900884 apic_id: 0x01 done.
557 18:03:29.904035 Skip microcode update
558 18:03:29.904641 CPU #2 initialized
559 18:03:29.907178 bsp_do_flight_plan done after 226 msecs.
560 18:03:29.910833 CPU: frequency set to 3400 MHz
561 18:03:29.913875 Enabling SMIs.
562 18:03:29.914310 Locking SMM.
563 18:03:29.916948 VMX : param.enable = 1
564 18:03:29.920618 VMX status: enabled, unlocked
565 18:03:29.923538 SGX: pre-conditions not met
566 18:03:29.927285 VMX status: enabled, unlocked
567 18:03:29.930590 SGX: pre-conditions not met
568 18:03:29.931129 VMX status: enabled, unlocked
569 18:03:29.933718 VMX status: enabled, unlocked
570 18:03:29.937072 SGX: pre-conditions not met
571 18:03:29.940445 SGX: pre-conditions not met
572 18:03:29.947392 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
573 18:03:29.950391 CBFS: Locating 'vbt.bin'
574 18:03:29.953804 CBFS: Found @ offset 103a00 size 48e
575 18:03:29.957164 Found a VBT of 4608 bytes after decompression
576 18:03:29.961841 psys_pmax = 360
577 18:03:29.964786 FMAP: area GBB found @ c11000 (978944 bytes)
578 18:03:30.081092 ITSS IRQ Polarities Before:
579 18:03:30.084318 IPC0: 0x00ff4000
580 18:03:30.084888 IPC1: 0x00000007
581 18:03:30.087745 IPC2: 0x00000000
582 18:03:30.088358 IPC3: 0x00000000
583 18:03:30.090573 ITSS IRQ Polarities After:
584 18:03:30.093933 IPC0: 0x00ff4000
585 18:03:30.094463 IPC1: 0x00000007
586 18:03:30.097120 IPC2: 0x00000000
587 18:03:30.097550 IPC3: 0x00000000
588 18:03:30.104188 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
589 18:03:30.110209 BS: BS_DEV_INIT_CHIPS times (us): entry 376154 run 170035 exit 0
590 18:03:30.113726 Enumerating buses...
591 18:03:30.117095 Show all devs... Before device enumeration.
592 18:03:30.120534 Root Device: enabled 1
593 18:03:30.120970 CPU_CLUSTER: 0: enabled 1
594 18:03:30.123961 DOMAIN: 0000: enabled 1
595 18:03:30.127272 APIC: 00: enabled 1
596 18:03:30.130543 PCI: 00:00.0: enabled 1
597 18:03:30.131069 PCI: 00:02.0: enabled 1
598 18:03:30.133469 PCI: 00:14.0: enabled 1
599 18:03:30.136749 PCI: 00:14.1: enabled 0
600 18:03:30.137182 PCI: 00:14.2: enabled 1
601 18:03:30.140404 PCI: 00:15.0: enabled 1
602 18:03:30.143851 PCI: 00:15.1: enabled 1
603 18:03:30.147067 PCI: 00:15.2: enabled 0
604 18:03:30.147595 PCI: 00:15.3: enabled 0
605 18:03:30.150229 PCI: 00:16.0: enabled 1
606 18:03:30.153585 PCI: 00:16.1: enabled 0
607 18:03:30.156872 PCI: 00:16.2: enabled 0
608 18:03:30.157395 PCI: 00:16.3: enabled 0
609 18:03:30.160187 PCI: 00:16.4: enabled 0
610 18:03:30.163581 PCI: 00:17.0: enabled 0
611 18:03:30.166953 PCI: 00:19.0: enabled 1
612 18:03:30.167493 PCI: 00:19.1: enabled 1
613 18:03:30.170099 PCI: 00:19.2: enabled 0
614 18:03:30.173297 PCI: 00:1c.0: enabled 1
615 18:03:30.177220 PCI: 00:1c.1: enabled 0
616 18:03:30.177772 PCI: 00:1c.2: enabled 0
617 18:03:30.179957 PCI: 00:1c.3: enabled 0
618 18:03:30.183669 PCI: 00:1c.4: enabled 0
619 18:03:30.184225 PCI: 00:1c.5: enabled 0
620 18:03:30.187022 PCI: 00:1c.6: enabled 0
621 18:03:30.190110 PCI: 00:1c.7: enabled 0
622 18:03:30.193113 PCI: 00:1d.0: enabled 0
623 18:03:30.193545 PCI: 00:1d.1: enabled 0
624 18:03:30.196904 PCI: 00:1d.2: enabled 0
625 18:03:30.200061 PCI: 00:1d.3: enabled 0
626 18:03:30.203533 PCI: 00:1e.0: enabled 1
627 18:03:30.204114 PCI: 00:1e.1: enabled 0
628 18:03:30.206397 PCI: 00:1e.2: enabled 1
629 18:03:30.210425 PCI: 00:1e.3: enabled 0
630 18:03:30.210982 PCI: 00:1e.4: enabled 1
631 18:03:30.213875 PCI: 00:1e.5: enabled 0
632 18:03:30.216435 PCI: 00:1e.6: enabled 1
633 18:03:30.220169 PCI: 00:1f.0: enabled 1
634 18:03:30.220706 PCI: 00:1f.1: enabled 1
635 18:03:30.223038 PCI: 00:1f.2: enabled 1
636 18:03:30.226417 PCI: 00:1f.3: enabled 1
637 18:03:30.229822 PCI: 00:1f.4: enabled 1
638 18:03:30.230361 PCI: 00:1f.5: enabled 1
639 18:03:30.233178 PCI: 00:1f.6: enabled 0
640 18:03:30.236802 USB0 port 0: enabled 1
641 18:03:30.237330 I2C: 00:5c: enabled 1
642 18:03:30.239918 I2C: 00:15: enabled 1
643 18:03:30.243234 I2C: 00:39: enabled 1
644 18:03:30.246469 I2C: 00:3a: enabled 1
645 18:03:30.246999 I2C: 00:1a: enabled 1
646 18:03:30.249950 PCI: 00:00.0: enabled 1
647 18:03:30.253480 SPI: 00: enabled 1
648 18:03:30.254007 PNP: 0c09.0: enabled 1
649 18:03:30.256291 USB2 port 0: enabled 1
650 18:03:30.259877 USB2 port 1: enabled 1
651 18:03:30.260435 USB2 port 2: enabled 1
652 18:03:30.262923 USB2 port 4: enabled 1
653 18:03:30.266125 USB2 port 8: enabled 1
654 18:03:30.266560 APIC: 03: enabled 1
655 18:03:30.269423 APIC: 01: enabled 1
656 18:03:30.272948 APIC: 02: enabled 1
657 18:03:30.273477 Compare with tree...
658 18:03:30.276115 Root Device: enabled 1
659 18:03:30.279428 CPU_CLUSTER: 0: enabled 1
660 18:03:30.279956 APIC: 00: enabled 1
661 18:03:30.282549 APIC: 03: enabled 1
662 18:03:30.286174 APIC: 01: enabled 1
663 18:03:30.286700 APIC: 02: enabled 1
664 18:03:30.289575 DOMAIN: 0000: enabled 1
665 18:03:30.292775 PCI: 00:00.0: enabled 1
666 18:03:30.296071 PCI: 00:02.0: enabled 1
667 18:03:30.299355 PCI: 00:14.0: enabled 1
668 18:03:30.299885 USB0 port 0: enabled 1
669 18:03:30.302558 USB2 port 0: enabled 1
670 18:03:30.306160 USB2 port 1: enabled 1
671 18:03:30.309254 USB2 port 2: enabled 1
672 18:03:30.312341 USB2 port 4: enabled 1
673 18:03:30.315802 USB2 port 8: enabled 1
674 18:03:30.316387 PCI: 00:14.1: enabled 0
675 18:03:30.319254 PCI: 00:14.2: enabled 1
676 18:03:30.322889 PCI: 00:15.0: enabled 1
677 18:03:30.325965 I2C: 00:5c: enabled 1
678 18:03:30.326499 PCI: 00:15.1: enabled 1
679 18:03:30.329509 I2C: 00:15: enabled 1
680 18:03:30.332098 PCI: 00:15.2: enabled 0
681 18:03:30.335631 PCI: 00:15.3: enabled 0
682 18:03:30.339221 PCI: 00:16.0: enabled 1
683 18:03:30.339754 PCI: 00:16.1: enabled 0
684 18:03:30.342302 PCI: 00:16.2: enabled 0
685 18:03:30.345507 PCI: 00:16.3: enabled 0
686 18:03:30.348663 PCI: 00:16.4: enabled 0
687 18:03:30.352405 PCI: 00:17.0: enabled 0
688 18:03:30.352934 PCI: 00:19.0: enabled 1
689 18:03:30.355669 PCI: 00:19.1: enabled 1
690 18:03:30.358686 I2C: 00:39: enabled 1
691 18:03:30.362515 I2C: 00:3a: enabled 1
692 18:03:30.363042 I2C: 00:1a: enabled 1
693 18:03:30.365725 PCI: 00:19.2: enabled 0
694 18:03:30.369360 PCI: 00:1c.0: enabled 1
695 18:03:30.372418 PCI: 00:00.0: enabled 1
696 18:03:30.375550 PCI: 00:1c.1: enabled 0
697 18:03:30.376117 PCI: 00:1c.2: enabled 0
698 18:03:30.378891 PCI: 00:1c.3: enabled 0
699 18:03:30.382312 PCI: 00:1c.4: enabled 0
700 18:03:30.385467 PCI: 00:1c.5: enabled 0
701 18:03:30.388895 PCI: 00:1c.6: enabled 0
702 18:03:30.389433 PCI: 00:1c.7: enabled 0
703 18:03:30.392187 PCI: 00:1d.0: enabled 0
704 18:03:30.395430 PCI: 00:1d.1: enabled 0
705 18:03:30.398952 PCI: 00:1d.2: enabled 0
706 18:03:30.402030 PCI: 00:1d.3: enabled 0
707 18:03:30.402572 PCI: 00:1e.0: enabled 1
708 18:03:30.405201 PCI: 00:1e.1: enabled 0
709 18:03:30.408341 PCI: 00:1e.2: enabled 1
710 18:03:30.412047 SPI: 00: enabled 1
711 18:03:30.412585 PCI: 00:1e.3: enabled 0
712 18:03:30.415175 PCI: 00:1e.4: enabled 1
713 18:03:30.418212 PCI: 00:1e.5: enabled 0
714 18:03:30.421800 PCI: 00:1e.6: enabled 1
715 18:03:30.425043 PCI: 00:1f.0: enabled 1
716 18:03:30.425475 PNP: 0c09.0: enabled 1
717 18:03:30.428243 PCI: 00:1f.1: enabled 1
718 18:03:30.431690 PCI: 00:1f.2: enabled 1
719 18:03:30.435267 PCI: 00:1f.3: enabled 1
720 18:03:30.438093 PCI: 00:1f.4: enabled 1
721 18:03:30.438537 PCI: 00:1f.5: enabled 1
722 18:03:30.441515 PCI: 00:1f.6: enabled 0
723 18:03:30.444824 Root Device scanning...
724 18:03:30.448338 root_dev_scan_bus for Root Device
725 18:03:30.451887 CPU_CLUSTER: 0 enabled
726 18:03:30.452448 DOMAIN: 0000 enabled
727 18:03:30.454966 DOMAIN: 0000 scanning...
728 18:03:30.457936 PCI: pci_scan_bus for bus 00
729 18:03:30.461468 PCI: 00:00.0 [8086/0000] ops
730 18:03:30.464911 PCI: 00:00.0 [8086/590c] enabled
731 18:03:30.468146 PCI: 00:02.0 [8086/0000] ops
732 18:03:30.471058 PCI: 00:02.0 [8086/591c] enabled
733 18:03:30.475288 PCI: 00:04.0 [8086/1903] enabled
734 18:03:30.477748 PCI: 00:08.0 [8086/1911] enabled
735 18:03:30.481390 PCI: 00:14.0 [8086/0000] bus ops
736 18:03:30.484293 PCI: 00:14.0 [8086/9d2f] enabled
737 18:03:30.488039 PCI: 00:14.2 [8086/9d31] enabled
738 18:03:30.491566 PCI: 00:15.0 [8086/0000] bus ops
739 18:03:30.494897 PCI: 00:15.0 [8086/9d60] enabled
740 18:03:30.498106 PCI: 00:15.1 [8086/0000] bus ops
741 18:03:30.501551 PCI: 00:15.1 [8086/9d61] enabled
742 18:03:30.504760 PCI: 00:16.0 [8086/0000] ops
743 18:03:30.507805 PCI: 00:16.0 [8086/9d3a] enabled
744 18:03:30.511152 PCI: 00:19.0 [8086/0000] ops
745 18:03:30.514235 PCI: 00:19.0 [8086/9d66] enabled
746 18:03:30.517667 PCI: 00:19.1 [8086/0000] bus ops
747 18:03:30.520898 PCI: 00:19.1 [8086/9d65] enabled
748 18:03:30.524640 PCI: 00:1c.0 [8086/0000] bus ops
749 18:03:30.527455 PCI: 00:1c.0 [8086/9d10] enabled
750 18:03:30.531307 PCI: 00:1e.0 [8086/0000] ops
751 18:03:30.534319 PCI: 00:1e.0 [8086/9d27] enabled
752 18:03:30.537269 PCI: 00:1e.2 [8086/0000] bus ops
753 18:03:30.540471 PCI: 00:1e.2 [8086/9d29] enabled
754 18:03:30.544332 PCI: 00:1e.4 [8086/9d2b] enabled
755 18:03:30.544871 PCI: 00:1e.6 [8086/0000] ops
756 18:03:30.547909 PCI: 00:1e.6 [8086/9d2d] enabled
757 18:03:30.551189 PCI: 00:1f.0 [8086/0000] bus ops
758 18:03:30.554036 PCI: 00:1f.0 [8086/9d4b] enabled
759 18:03:30.560468 PCI: Static device PCI: 00:1f.1 not found, disabling it.
760 18:03:30.564127 PCI: 00:1f.2 [8086/0000] bus ops
761 18:03:30.567403 PCI: 00:1f.2 [8086/9d21] enabled
762 18:03:30.570334 PCI: 00:1f.3 [8086/0000] bus ops
763 18:03:30.573836 PCI: 00:1f.3 [8086/9d71] enabled
764 18:03:30.577539 PCI: 00:1f.4 [8086/0000] bus ops
765 18:03:30.580688 PCI: 00:1f.4 [8086/9d23] enabled
766 18:03:30.584114 PCI: 00:1f.5 [8086/0000] bus ops
767 18:03:30.587256 PCI: 00:1f.5 [8086/9d24] enabled
768 18:03:30.590378 PCI: 00:14.0 scanning...
769 18:03:30.593832 scan_usb_bus for PCI: 00:14.0
770 18:03:30.597118 USB0 port 0 enabled
771 18:03:30.597646 USB0 port 0 scanning...
772 18:03:30.600255 scan_usb_bus for USB0 port 0
773 18:03:30.603627 USB2 port 0 enabled
774 18:03:30.604188 USB2 port 1 enabled
775 18:03:30.606895 USB2 port 2 enabled
776 18:03:30.610161 USB2 port 4 enabled
777 18:03:30.610705 USB2 port 8 enabled
778 18:03:30.613022 USB2 port 0 scanning...
779 18:03:30.616365 scan_usb_bus for USB2 port 0
780 18:03:30.619838 scan_usb_bus for USB2 port 0 done
781 18:03:30.626977 scan_bus: scanning of bus USB2 port 0 took 8975 usecs
782 18:03:30.627507 USB2 port 1 scanning...
783 18:03:30.629865 scan_usb_bus for USB2 port 1
784 18:03:30.633142 scan_usb_bus for USB2 port 1 done
785 18:03:30.639677 scan_bus: scanning of bus USB2 port 1 took 8966 usecs
786 18:03:30.643166 USB2 port 2 scanning...
787 18:03:30.646775 scan_usb_bus for USB2 port 2
788 18:03:30.649948 scan_usb_bus for USB2 port 2 done
789 18:03:30.653195 scan_bus: scanning of bus USB2 port 2 took 8966 usecs
790 18:03:30.656227 USB2 port 4 scanning...
791 18:03:30.659561 scan_usb_bus for USB2 port 4
792 18:03:30.663036 scan_usb_bus for USB2 port 4 done
793 18:03:30.669292 scan_bus: scanning of bus USB2 port 4 took 8976 usecs
794 18:03:30.669724 USB2 port 8 scanning...
795 18:03:30.672612 scan_usb_bus for USB2 port 8
796 18:03:30.676501 scan_usb_bus for USB2 port 8 done
797 18:03:30.682950 scan_bus: scanning of bus USB2 port 8 took 8973 usecs
798 18:03:30.686285 scan_usb_bus for USB0 port 0 done
799 18:03:30.692727 scan_bus: scanning of bus USB0 port 0 took 90964 usecs
800 18:03:30.695922 scan_usb_bus for PCI: 00:14.0 done
801 18:03:30.699363 scan_bus: scanning of bus PCI: 00:14.0 took 107757 usecs
802 18:03:30.702875 PCI: 00:15.0 scanning...
803 18:03:30.705774 scan_generic_bus for PCI: 00:15.0
804 18:03:30.709297 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
805 18:03:30.715956 scan_generic_bus for PCI: 00:15.0 done
806 18:03:30.719168 scan_bus: scanning of bus PCI: 00:15.0 took 14162 usecs
807 18:03:30.722663 PCI: 00:15.1 scanning...
808 18:03:30.725520 scan_generic_bus for PCI: 00:15.1
809 18:03:30.729242 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
810 18:03:30.735855 scan_generic_bus for PCI: 00:15.1 done
811 18:03:30.738759 scan_bus: scanning of bus PCI: 00:15.1 took 14150 usecs
812 18:03:30.742023 PCI: 00:19.1 scanning...
813 18:03:30.745275 scan_generic_bus for PCI: 00:19.1
814 18:03:30.749141 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
815 18:03:30.755731 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
816 18:03:30.759123 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
817 18:03:30.762385 scan_generic_bus for PCI: 00:19.1 done
818 18:03:30.768861 scan_bus: scanning of bus PCI: 00:19.1 took 22369 usecs
819 18:03:30.769400 PCI: 00:1c.0 scanning...
820 18:03:30.775289 do_pci_scan_bridge for PCI: 00:1c.0
821 18:03:30.775823 PCI: pci_scan_bus for bus 01
822 18:03:30.778821 PCI: 01:00.0 [8086/095a] enabled
823 18:03:30.782597 Capability: type 0x01 @ 0xc8
824 18:03:30.785145 Capability: type 0x05 @ 0xd0
825 18:03:30.788981 Capability: type 0x10 @ 0x40
826 18:03:30.792461 Capability: type 0x10 @ 0x40
827 18:03:30.795330 Enabling Common Clock Configuration
828 18:03:30.798880 L1 Sub-State supported from root port 28
829 18:03:30.802133 L1 Sub-State Support = 0xf
830 18:03:30.805097 CommonModeRestoreTime = 0x28
831 18:03:30.808776 Power On Value = 0x1e, Power On Scale = 0x0
832 18:03:30.812192 ASPM: Enabled L1
833 18:03:30.815216 Capability: type 0x01 @ 0xc8
834 18:03:30.818472 Capability: type 0x05 @ 0xd0
835 18:03:30.821892 Capability: type 0x10 @ 0x40
836 18:03:30.825075 scan_bus: scanning of bus PCI: 00:1c.0 took 53553 usecs
837 18:03:30.828552 PCI: 00:1e.2 scanning...
838 18:03:30.831637 scan_generic_bus for PCI: 00:1e.2
839 18:03:30.834840 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
840 18:03:30.841787 scan_generic_bus for PCI: 00:1e.2 done
841 18:03:30.844927 scan_bus: scanning of bus PCI: 00:1e.2 took 13882 usecs
842 18:03:30.848368 PCI: 00:1f.0 scanning...
843 18:03:30.851380 scan_lpc_bus for PCI: 00:1f.0
844 18:03:30.854756 PNP: 0c09.0 enabled
845 18:03:30.858097 scan_lpc_bus for PCI: 00:1f.0 done
846 18:03:30.861128 scan_bus: scanning of bus PCI: 00:1f.0 took 11309 usecs
847 18:03:30.864613 PCI: 00:1f.2 scanning...
848 18:03:30.868476 scan_lpc_bus for PCI: 00:1f.2
849 18:03:30.871141 scan_lpc_bus for PCI: 00:1f.2 done
850 18:03:30.878044 scan_bus: scanning of bus PCI: 00:1f.2 took 9257 usecs
851 18:03:30.881073 PCI: 00:1f.3 scanning...
852 18:03:30.884509 scan_bus: scanning of bus PCI: 00:1f.3 took 2719 usecs
853 18:03:30.888023 PCI: 00:1f.4 scanning...
854 18:03:30.891531 scan_generic_bus for PCI: 00:1f.4
855 18:03:30.894420 scan_generic_bus for PCI: 00:1f.4 done
856 18:03:30.901321 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
857 18:03:30.904694 PCI: 00:1f.5 scanning...
858 18:03:30.907919 scan_generic_bus for PCI: 00:1f.5
859 18:03:30.910881 scan_generic_bus for PCI: 00:1f.5 done
860 18:03:30.917435 scan_bus: scanning of bus PCI: 00:1f.5 took 10045 usecs
861 18:03:30.921140 scan_bus: scanning of bus DOMAIN: 0000 took 466140 usecs
862 18:03:30.928031 root_dev_scan_bus for Root Device done
863 18:03:30.930793 scan_bus: scanning of bus Root Device took 486259 usecs
864 18:03:30.931223 done
865 18:03:30.934867 Chrome EC: UHEPI supported
866 18:03:30.941532 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
867 18:03:30.948470 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
868 18:03:30.954829 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
869 18:03:30.962645 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
870 18:03:30.965704 SPI flash protection: WPSW=0 SRP0=0
871 18:03:30.972488 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
872 18:03:30.979123 BS: BS_DEV_ENUMERATE times (us): entry 0 run 826099 exit 39233
873 18:03:30.979659 found VGA at PCI: 00:02.0
874 18:03:30.982277 Setting up VGA for PCI: 00:02.0
875 18:03:30.988782 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
876 18:03:30.992126 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
877 18:03:30.995314 Allocating resources...
878 18:03:30.998205 Reading resources...
879 18:03:31.001830 Root Device read_resources bus 0 link: 0
880 18:03:31.008315 CPU_CLUSTER: 0 read_resources bus 0 link: 0
881 18:03:31.011642 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
882 18:03:31.014692 DOMAIN: 0000 read_resources bus 0 link: 0
883 18:03:31.022535 PCI: 00:14.0 read_resources bus 0 link: 0
884 18:03:31.025755 USB0 port 0 read_resources bus 0 link: 0
885 18:03:31.032397 USB0 port 0 read_resources bus 0 link: 0 done
886 18:03:31.035821 PCI: 00:14.0 read_resources bus 0 link: 0 done
887 18:03:31.042180 PCI: 00:15.0 read_resources bus 1 link: 0
888 18:03:31.045590 PCI: 00:15.0 read_resources bus 1 link: 0 done
889 18:03:31.048580 PCI: 00:15.1 read_resources bus 2 link: 0
890 18:03:31.055808 PCI: 00:15.1 read_resources bus 2 link: 0 done
891 18:03:31.058890 PCI: 00:19.1 read_resources bus 3 link: 0
892 18:03:31.065868 PCI: 00:19.1 read_resources bus 3 link: 0 done
893 18:03:31.068996 PCI: 00:1c.0 read_resources bus 1 link: 0
894 18:03:31.075626 PCI: 00:1c.0 read_resources bus 1 link: 0 done
895 18:03:31.079220 PCI: 00:1e.2 read_resources bus 4 link: 0
896 18:03:31.085579 PCI: 00:1e.2 read_resources bus 4 link: 0 done
897 18:03:31.089204 PCI: 00:1f.0 read_resources bus 0 link: 0
898 18:03:31.095481 PCI: 00:1f.0 read_resources bus 0 link: 0 done
899 18:03:31.102244 DOMAIN: 0000 read_resources bus 0 link: 0 done
900 18:03:31.105278 Root Device read_resources bus 0 link: 0 done
901 18:03:31.108713 Done reading resources.
902 18:03:31.111942 Show resources in subtree (Root Device)...After reading.
903 18:03:31.118939 Root Device child on link 0 CPU_CLUSTER: 0
904 18:03:31.122168 CPU_CLUSTER: 0 child on link 0 APIC: 00
905 18:03:31.122695 APIC: 00
906 18:03:31.125318 APIC: 03
907 18:03:31.125842 APIC: 01
908 18:03:31.128536 APIC: 02
909 18:03:31.132118 DOMAIN: 0000 child on link 0 PCI: 00:00.0
910 18:03:31.141939 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
911 18:03:31.151909 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
912 18:03:31.152534 PCI: 00:00.0
913 18:03:31.161704 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
914 18:03:31.171677 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
915 18:03:31.181485 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
916 18:03:31.188439 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
917 18:03:31.198134 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
918 18:03:31.207687 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
919 18:03:31.218230 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
920 18:03:31.228146 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
921 18:03:31.234056 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
922 18:03:31.244377 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
923 18:03:31.254267 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
924 18:03:31.264290 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
925 18:03:31.274038 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
926 18:03:31.284143 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
927 18:03:31.290747 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
928 18:03:31.293889 PCI: 00:02.0
929 18:03:31.303897 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
930 18:03:31.313749 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
931 18:03:31.323627 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
932 18:03:31.324232 PCI: 00:04.0
933 18:03:31.333504 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
934 18:03:31.336593 PCI: 00:08.0
935 18:03:31.346768 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
936 18:03:31.349685 PCI: 00:14.0 child on link 0 USB0 port 0
937 18:03:31.359896 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
938 18:03:31.363541 USB0 port 0 child on link 0 USB2 port 0
939 18:03:31.366779 USB2 port 0
940 18:03:31.367357 USB2 port 1
941 18:03:31.370003 USB2 port 2
942 18:03:31.372995 USB2 port 4
943 18:03:31.373435 USB2 port 8
944 18:03:31.376769 PCI: 00:14.1
945 18:03:31.377338 PCI: 00:14.2
946 18:03:31.386520 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
947 18:03:31.389794 PCI: 00:15.0 child on link 0 I2C: 01:5c
948 18:03:31.399606 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
949 18:03:31.402987 I2C: 01:5c
950 18:03:31.406728 PCI: 00:15.1 child on link 0 I2C: 02:15
951 18:03:31.415955 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 18:03:31.419809 I2C: 02:15
953 18:03:31.420399 PCI: 00:15.2
954 18:03:31.422639 PCI: 00:15.3
955 18:03:31.423071 PCI: 00:16.0
956 18:03:31.432896 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 18:03:31.435936 PCI: 00:16.1
958 18:03:31.436415 PCI: 00:16.2
959 18:03:31.439314 PCI: 00:16.3
960 18:03:31.439744 PCI: 00:16.4
961 18:03:31.442829 PCI: 00:17.0
962 18:03:31.443359 PCI: 00:19.0
963 18:03:31.452379 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
964 18:03:31.462430 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
965 18:03:31.469012 PCI: 00:19.1 child on link 0 I2C: 03:39
966 18:03:31.478744 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
967 18:03:31.479265 I2C: 03:39
968 18:03:31.482558 I2C: 03:3a
969 18:03:31.483089 I2C: 03:1a
970 18:03:31.485964 PCI: 00:19.2
971 18:03:31.489380 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
972 18:03:31.498986 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
973 18:03:31.508789 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
974 18:03:31.515316 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
975 18:03:31.518503 PCI: 01:00.0
976 18:03:31.528814 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
977 18:03:31.529347 PCI: 00:1c.1
978 18:03:31.532363 PCI: 00:1c.2
979 18:03:31.532888 PCI: 00:1c.3
980 18:03:31.535082 PCI: 00:1c.4
981 18:03:31.535617 PCI: 00:1c.5
982 18:03:31.538675 PCI: 00:1c.6
983 18:03:31.539204 PCI: 00:1c.7
984 18:03:31.541937 PCI: 00:1d.0
985 18:03:31.542460 PCI: 00:1d.1
986 18:03:31.545476 PCI: 00:1d.2
987 18:03:31.546001 PCI: 00:1d.3
988 18:03:31.548538 PCI: 00:1e.0
989 18:03:31.558547 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
990 18:03:31.559083 PCI: 00:1e.1
991 18:03:31.565015 PCI: 00:1e.2 child on link 0 SPI: 00
992 18:03:31.575198 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
993 18:03:31.575745 SPI: 00
994 18:03:31.576160 PCI: 00:1e.3
995 18:03:31.578211 PCI: 00:1e.4
996 18:03:31.588137 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
997 18:03:31.588671 PCI: 00:1e.5
998 18:03:31.591665 PCI: 00:1e.6
999 18:03:31.601406 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1000 18:03:31.604511 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1001 18:03:31.614307 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1002 18:03:31.614827 PNP: 0c09.0
1003 18:03:31.624423 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1004 18:03:31.628005 PCI: 00:1f.1
1005 18:03:31.628542 PCI: 00:1f.2
1006 18:03:31.637941 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1007 18:03:31.647582 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1008 18:03:31.654686 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1009 18:03:31.657520 PCI: 00:1f.3
1010 18:03:31.667757 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1011 18:03:31.677574 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1012 18:03:31.678163 PCI: 00:1f.4
1013 18:03:31.688032 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1014 18:03:31.697136 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1015 18:03:31.700791 PCI: 00:1f.5
1016 18:03:31.707230 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1017 18:03:31.710483 PCI: 00:1f.6
1018 18:03:31.717240 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1019 18:03:31.723712 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1020 18:03:31.730526 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1021 18:03:31.733942 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1022 18:03:31.740548 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1023 18:03:31.747083 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1024 18:03:31.753264 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1025 18:03:31.809749 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1026 18:03:31.810429 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1027 18:03:31.810835 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1028 18:03:31.811592 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1029 18:03:31.811996 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1030 18:03:31.812350 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1031 18:03:31.812656 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1032 18:03:31.812953 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1033 18:03:31.813247 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1034 18:03:31.813538 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1035 18:03:31.848320 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1036 18:03:31.848968 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1037 18:03:31.849815 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1038 18:03:31.850210 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1039 18:03:31.850565 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1040 18:03:31.850872 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1041 18:03:31.851170 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1042 18:03:31.852434 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1043 18:03:31.855588 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1044 18:03:31.858994 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1045 18:03:31.862567 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1046 18:03:31.868754 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1047 18:03:31.872151 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1048 18:03:31.879172 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1049 18:03:31.881890 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1050 18:03:31.891913 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1051 18:03:31.895474 avoid_fixed_resources: DOMAIN: 0000
1052 18:03:31.902101 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1053 18:03:31.908490 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1054 18:03:31.915170 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1055 18:03:31.921540 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1056 18:03:31.931732 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1057 18:03:31.938340 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1058 18:03:31.944642 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1059 18:03:31.954830 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1060 18:03:31.961317 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1061 18:03:31.968359 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1062 18:03:31.974408 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1063 18:03:31.984342 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1064 18:03:31.984870 Setting resources...
1065 18:03:31.991261 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1066 18:03:31.994919 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1067 18:03:32.001008 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1068 18:03:32.007742 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1069 18:03:32.014510 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1070 18:03:32.020760 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1071 18:03:32.027526 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1072 18:03:32.031014 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1073 18:03:32.037541 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1074 18:03:32.040634 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1075 18:03:32.047232 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1076 18:03:32.050658 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1077 18:03:32.057159 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1078 18:03:32.060609 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1079 18:03:32.067172 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1080 18:03:32.070643 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1081 18:03:32.076729 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1082 18:03:32.080531 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1083 18:03:32.083683 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1084 18:03:32.090360 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1085 18:03:32.093555 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1086 18:03:32.100301 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1087 18:03:32.103495 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1088 18:03:32.110343 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1089 18:03:32.113268 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1090 18:03:32.119619 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1091 18:03:32.123367 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1092 18:03:32.133090 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1093 18:03:32.140132 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1094 18:03:32.146612 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1095 18:03:32.152939 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1096 18:03:32.159790 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1097 18:03:32.166399 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1098 18:03:32.169221 Root Device assign_resources, bus 0 link: 0
1099 18:03:32.176082 DOMAIN: 0000 assign_resources, bus 0 link: 0
1100 18:03:32.182508 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1101 18:03:32.192718 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1102 18:03:32.199040 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1103 18:03:32.209166 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1104 18:03:32.215765 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1105 18:03:32.222305 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1106 18:03:32.229347 PCI: 00:14.0 assign_resources, bus 0 link: 0
1107 18:03:32.232206 PCI: 00:14.0 assign_resources, bus 0 link: 0
1108 18:03:32.242020 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1109 18:03:32.248897 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1110 18:03:32.255230 PCI: 00:15.0 assign_resources, bus 1 link: 0
1111 18:03:32.258335 PCI: 00:15.0 assign_resources, bus 1 link: 0
1112 18:03:32.265254 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1113 18:03:32.271830 PCI: 00:15.1 assign_resources, bus 2 link: 0
1114 18:03:32.275021 PCI: 00:15.1 assign_resources, bus 2 link: 0
1115 18:03:32.284748 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1116 18:03:32.291597 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1117 18:03:32.301254 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1118 18:03:32.304710 PCI: 00:19.1 assign_resources, bus 3 link: 0
1119 18:03:32.307875 PCI: 00:19.1 assign_resources, bus 3 link: 0
1120 18:03:32.318029 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1121 18:03:32.327695 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1122 18:03:32.334195 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1123 18:03:32.341067 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1124 18:03:32.347750 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1125 18:03:32.354283 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1126 18:03:32.360553 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1127 18:03:32.367473 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1128 18:03:32.373835 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1129 18:03:32.376960 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1130 18:03:32.387200 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1131 18:03:32.393848 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1132 18:03:32.400293 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1133 18:03:32.403637 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1134 18:03:32.406707 LPC: Trying to open IO window from 800 size 1ff
1135 18:03:32.416963 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1136 18:03:32.423800 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1137 18:03:32.433566 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1138 18:03:32.440107 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1139 18:03:32.449994 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1140 18:03:32.452952 DOMAIN: 0000 assign_resources, bus 0 link: 0
1141 18:03:32.456543 Root Device assign_resources, bus 0 link: 0
1142 18:03:32.460179 Done setting resources.
1143 18:03:32.466456 Show resources in subtree (Root Device)...After assigning values.
1144 18:03:32.469771 Root Device child on link 0 CPU_CLUSTER: 0
1145 18:03:32.476286 CPU_CLUSTER: 0 child on link 0 APIC: 00
1146 18:03:32.476807 APIC: 00
1147 18:03:32.477151 APIC: 03
1148 18:03:32.479838 APIC: 01
1149 18:03:32.480415 APIC: 02
1150 18:03:32.486636 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1151 18:03:32.492891 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1152 18:03:32.506377 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1153 18:03:32.506914 PCI: 00:00.0
1154 18:03:32.516402 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1155 18:03:32.526367 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1156 18:03:32.535789 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1157 18:03:32.545774 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1158 18:03:32.555731 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1159 18:03:32.562451 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1160 18:03:32.572590 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1161 18:03:32.581915 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1162 18:03:32.592151 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1163 18:03:32.598861 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1164 18:03:32.608874 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1165 18:03:32.618175 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1166 18:03:32.628367 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1167 18:03:32.637997 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1168 18:03:32.648422 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1169 18:03:32.648956 PCI: 00:02.0
1170 18:03:32.658338 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1171 18:03:32.671114 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1172 18:03:32.677680 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1173 18:03:32.681446 PCI: 00:04.0
1174 18:03:32.691126 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1175 18:03:32.694480 PCI: 00:08.0
1176 18:03:32.704245 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1177 18:03:32.707844 PCI: 00:14.0 child on link 0 USB0 port 0
1178 18:03:32.717647 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1179 18:03:32.724125 USB0 port 0 child on link 0 USB2 port 0
1180 18:03:32.724559 USB2 port 0
1181 18:03:32.727596 USB2 port 1
1182 18:03:32.728186 USB2 port 2
1183 18:03:32.731261 USB2 port 4
1184 18:03:32.731793 USB2 port 8
1185 18:03:32.734154 PCI: 00:14.1
1186 18:03:32.734676 PCI: 00:14.2
1187 18:03:32.743906 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1188 18:03:32.750993 PCI: 00:15.0 child on link 0 I2C: 01:5c
1189 18:03:32.760525 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1190 18:03:32.761060 I2C: 01:5c
1191 18:03:32.764018 PCI: 00:15.1 child on link 0 I2C: 02:15
1192 18:03:32.777044 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1193 18:03:32.777563 I2C: 02:15
1194 18:03:32.780544 PCI: 00:15.2
1195 18:03:32.781069 PCI: 00:15.3
1196 18:03:32.783798 PCI: 00:16.0
1197 18:03:32.793644 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1198 18:03:32.794191 PCI: 00:16.1
1199 18:03:32.797014 PCI: 00:16.2
1200 18:03:32.797444 PCI: 00:16.3
1201 18:03:32.800326 PCI: 00:16.4
1202 18:03:32.800854 PCI: 00:17.0
1203 18:03:32.804039 PCI: 00:19.0
1204 18:03:32.813286 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1205 18:03:32.823173 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1206 18:03:32.826872 PCI: 00:19.1 child on link 0 I2C: 03:39
1207 18:03:32.840007 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1208 18:03:32.840547 I2C: 03:39
1209 18:03:32.840893 I2C: 03:3a
1210 18:03:32.843058 I2C: 03:1a
1211 18:03:32.843487 PCI: 00:19.2
1212 18:03:32.850186 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1213 18:03:32.860161 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1214 18:03:32.869732 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1215 18:03:32.879837 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1216 18:03:32.880411 PCI: 01:00.0
1217 18:03:32.889914 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1218 18:03:32.892801 PCI: 00:1c.1
1219 18:03:32.893322 PCI: 00:1c.2
1220 18:03:32.896151 PCI: 00:1c.3
1221 18:03:32.896684 PCI: 00:1c.4
1222 18:03:32.899559 PCI: 00:1c.5
1223 18:03:32.900122 PCI: 00:1c.6
1224 18:03:32.902844 PCI: 00:1c.7
1225 18:03:32.903367 PCI: 00:1d.0
1226 18:03:32.906027 PCI: 00:1d.1
1227 18:03:32.906555 PCI: 00:1d.2
1228 18:03:32.909369 PCI: 00:1d.3
1229 18:03:32.909897 PCI: 00:1e.0
1230 18:03:32.922634 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1231 18:03:32.923152 PCI: 00:1e.1
1232 18:03:32.926054 PCI: 00:1e.2 child on link 0 SPI: 00
1233 18:03:32.935852 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1234 18:03:32.939123 SPI: 00
1235 18:03:32.939647 PCI: 00:1e.3
1236 18:03:32.942552 PCI: 00:1e.4
1237 18:03:32.952578 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1238 18:03:32.953133 PCI: 00:1e.5
1239 18:03:32.955790 PCI: 00:1e.6
1240 18:03:32.965823 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1241 18:03:32.968893 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1242 18:03:32.978658 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1243 18:03:32.979182 PNP: 0c09.0
1244 18:03:32.988684 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1245 18:03:32.992016 PCI: 00:1f.1
1246 18:03:32.992556 PCI: 00:1f.2
1247 18:03:33.001931 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1248 18:03:33.011755 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1249 18:03:33.021682 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1250 18:03:33.022212 PCI: 00:1f.3
1251 18:03:33.032133 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1252 18:03:33.045187 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1253 18:03:33.045720 PCI: 00:1f.4
1254 18:03:33.054581 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1255 18:03:33.064608 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1256 18:03:33.065145 PCI: 00:1f.5
1257 18:03:33.077737 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1258 18:03:33.078271 PCI: 00:1f.6
1259 18:03:33.081428 Done allocating resources.
1260 18:03:33.087466 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113628 exit 30
1261 18:03:33.087916 Enabling resources...
1262 18:03:33.095303 PCI: 00:00.0 subsystem <- 8086/590c
1263 18:03:33.095838 PCI: 00:00.0 cmd <- 06
1264 18:03:33.097909 PCI: 00:02.0 subsystem <- 8086/591c
1265 18:03:33.101176 PCI: 00:02.0 cmd <- 03
1266 18:03:33.104812 PCI: 00:04.0 cmd <- 02
1267 18:03:33.108026 PCI: 00:08.0 cmd <- 06
1268 18:03:33.111243 PCI: 00:14.0 subsystem <- 8086/9d2f
1269 18:03:33.114769 PCI: 00:14.0 cmd <- 02
1270 18:03:33.117796 PCI: 00:14.2 subsystem <- 8086/9d31
1271 18:03:33.118229 PCI: 00:14.2 cmd <- 02
1272 18:03:33.124143 PCI: 00:15.0 subsystem <- 8086/9d60
1273 18:03:33.124578 PCI: 00:15.0 cmd <- 06
1274 18:03:33.127839 PCI: 00:15.1 subsystem <- 8086/9d61
1275 18:03:33.131365 PCI: 00:15.1 cmd <- 06
1276 18:03:33.134428 PCI: 00:16.0 subsystem <- 8086/9d3a
1277 18:03:33.137604 PCI: 00:16.0 cmd <- 02
1278 18:03:33.140681 PCI: 00:19.0 subsystem <- 8086/9d66
1279 18:03:33.144204 PCI: 00:19.0 cmd <- 06
1280 18:03:33.147882 PCI: 00:19.1 subsystem <- 8086/9d65
1281 18:03:33.151075 PCI: 00:19.1 cmd <- 06
1282 18:03:33.154229 PCI: 00:1c.0 bridge ctrl <- 0003
1283 18:03:33.157655 PCI: 00:1c.0 subsystem <- 8086/9d10
1284 18:03:33.158182 PCI: 00:1c.0 cmd <- 06
1285 18:03:33.164498 PCI: 00:1e.0 subsystem <- 8086/9d27
1286 18:03:33.165083 PCI: 00:1e.0 cmd <- 06
1287 18:03:33.167667 PCI: 00:1e.2 subsystem <- 8086/9d29
1288 18:03:33.170808 PCI: 00:1e.2 cmd <- 06
1289 18:03:33.174114 PCI: 00:1e.4 subsystem <- 8086/9d2b
1290 18:03:33.177470 PCI: 00:1e.4 cmd <- 06
1291 18:03:33.181014 PCI: 00:1e.6 subsystem <- 8086/9d2d
1292 18:03:33.184098 PCI: 00:1e.6 cmd <- 06
1293 18:03:33.187494 PCI: 00:1f.0 subsystem <- 8086/9d4b
1294 18:03:33.190828 PCI: 00:1f.0 cmd <- 407
1295 18:03:33.194048 PCI: 00:1f.2 subsystem <- 8086/9d21
1296 18:03:33.197298 PCI: 00:1f.2 cmd <- 02
1297 18:03:33.200708 PCI: 00:1f.3 subsystem <- 8086/9d71
1298 18:03:33.201143 PCI: 00:1f.3 cmd <- 02
1299 18:03:33.207257 PCI: 00:1f.4 subsystem <- 8086/9d23
1300 18:03:33.207780 PCI: 00:1f.4 cmd <- 03
1301 18:03:33.210613 PCI: 00:1f.5 subsystem <- 8086/9d24
1302 18:03:33.213891 PCI: 00:1f.5 cmd <- 406
1303 18:03:33.222365 PCI: 01:00.0 subsystem <- 8086/095a
1304 18:03:33.222882 PCI: 01:00.0 cmd <- 02
1305 18:03:33.226275 done.
1306 18:03:33.244523 ME: Version : 11.8.50.3470
1307 18:03:33.251198 BS: BS_DEV_ENABLE times (us): entry 236 run 139295 exit 19700
1308 18:03:33.254353 Initializing devices...
1309 18:03:33.257593 Root Device init ...
1310 18:03:33.260942 Chrome EC: Set SMI mask to 0x0000000000000001
1311 18:03:33.268017 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1312 18:03:33.274572 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1313 18:03:33.277775 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1314 18:03:33.284623 Chrome EC: Set WAKE mask to 0x0000000000000000
1315 18:03:33.287554 Root Device init finished in 30866 usecs
1316 18:03:33.291422 CPU_CLUSTER: 0 init ...
1317 18:03:33.294573 CPU_CLUSTER: 0 init finished in 2444 usecs
1318 18:03:33.298481 PCI: 00:00.0 init ...
1319 18:03:33.302072 CPU TDP: 5 Watts
1320 18:03:33.305352 CPU PL2 = 18 Watts
1321 18:03:33.308476 PCI: 00:00.0 init finished in 6985 usecs
1322 18:03:33.312011 PCI: 00:02.0 init ...
1323 18:03:33.315081 PCI: 00:02.0 init finished in 2250 usecs
1324 18:03:33.318740 PCI: 00:04.0 init ...
1325 18:03:33.321734 PCI: 00:04.0 init finished in 2249 usecs
1326 18:03:33.324825 PCI: 00:08.0 init ...
1327 18:03:33.328263 PCI: 00:08.0 init finished in 2248 usecs
1328 18:03:33.331703 PCI: 00:14.0 init ...
1329 18:03:33.335307 PCI: 00:14.0 init finished in 2248 usecs
1330 18:03:33.338606 PCI: 00:14.2 init ...
1331 18:03:33.341716 PCI: 00:14.2 init finished in 2249 usecs
1332 18:03:33.344887 PCI: 00:15.0 init ...
1333 18:03:33.348218 DW I2C bus 0 at 0xd1132000 (400 KHz)
1334 18:03:33.351495 PCI: 00:15.0 init finished in 5967 usecs
1335 18:03:33.354844 PCI: 00:15.1 init ...
1336 18:03:33.358108 DW I2C bus 1 at 0xd1133000 (400 KHz)
1337 18:03:33.361101 PCI: 00:15.1 init finished in 5965 usecs
1338 18:03:33.364853 PCI: 00:16.0 init ...
1339 18:03:33.367888 PCI: 00:16.0 init finished in 2248 usecs
1340 18:03:33.372599 PCI: 00:19.1 init ...
1341 18:03:33.375493 DW I2C bus 5 at 0xd1136000 (400 KHz)
1342 18:03:33.381712 PCI: 00:19.1 init finished in 5966 usecs
1343 18:03:33.382250 PCI: 00:1c.0 init ...
1344 18:03:33.385119 Initializing PCH PCIe bridge.
1345 18:03:33.388147 PCI: 00:1c.0 init finished in 5277 usecs
1346 18:03:33.395418 PCI: 00:1e.4 init ...
1347 18:03:33.398692 PCI: 00:1e.4 init finished in 2249 usecs
1348 18:03:33.402529 PCI: 00:1f.0 init ...
1349 18:03:33.405722 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 18:03:33.412180 IOAPIC: Bootstrap Processor Local APIC = 0x00
1351 18:03:33.412701 IOAPIC: ID = 0x02
1352 18:03:33.415362 IOAPIC: Dumping registers
1353 18:03:33.419030 reg 0x0000: 0x02000000
1354 18:03:33.422091 reg 0x0001: 0x00770020
1355 18:03:33.425231 reg 0x0002: 0x00000000
1356 18:03:33.428929 PCI: 00:1f.0 init finished in 23484 usecs
1357 18:03:33.431880 PCI: 00:1f.2 init ...
1358 18:03:33.432340 RTC Init
1359 18:03:33.435313 Set power on after power failure.
1360 18:03:33.438378 Disabling ACPI via APMC:
1361 18:03:33.443131 done.
1362 18:03:33.443567 Disabling Deep S3
1363 18:03:33.446886 Disabling Deep S3
1364 18:03:33.447309 Enabling Deep S4
1365 18:03:33.450190 Enabling Deep S4
1366 18:03:33.450612 Enabling Deep S5
1367 18:03:33.453523 Enabling Deep S5
1368 18:03:33.456639 PCI: 00:1f.2 init finished in 23784 usecs
1369 18:03:33.460056 PCI: 00:1f.4 init ...
1370 18:03:33.463228 PCI: 00:1f.4 init finished in 2259 usecs
1371 18:03:33.468211 PCI: 01:00.0 init ...
1372 18:03:33.471485 PCI: 01:00.0 init finished in 2394 usecs
1373 18:03:33.476100 PNP: 0c09.0 init ...
1374 18:03:33.482165 Google Chrome EC: Hello got back 11223344 status (0)
1375 18:03:33.485538 Google Chrome EC: version:
1376 18:03:33.488707 ro: rammus_v2.0.387-f0df0fe2e
1377 18:03:33.492355 rw: rammus_v2.0.425-6e0dd622e
1378 18:03:33.495555 running image: 1
1379 18:03:33.499064 EC returned error result code 1
1380 18:03:33.502093 PNP: 0c09.0 init finished in 24551 usecs
1381 18:03:33.505637 Devices initialized
1382 18:03:33.506157 Show all devs... After init.
1383 18:03:33.508917 Root Device: enabled 1
1384 18:03:33.512639 CPU_CLUSTER: 0: enabled 1
1385 18:03:33.515454 DOMAIN: 0000: enabled 1
1386 18:03:33.515876 APIC: 00: enabled 1
1387 18:03:33.519038 PCI: 00:00.0: enabled 1
1388 18:03:33.522445 PCI: 00:02.0: enabled 1
1389 18:03:33.525348 PCI: 00:14.0: enabled 1
1390 18:03:33.525770 PCI: 00:14.1: enabled 0
1391 18:03:33.528637 PCI: 00:14.2: enabled 1
1392 18:03:33.532086 PCI: 00:15.0: enabled 1
1393 18:03:33.532609 PCI: 00:15.1: enabled 1
1394 18:03:33.535352 PCI: 00:15.2: enabled 0
1395 18:03:33.538686 PCI: 00:15.3: enabled 0
1396 18:03:33.541614 PCI: 00:16.0: enabled 1
1397 18:03:33.542035 PCI: 00:16.1: enabled 0
1398 18:03:33.544809 PCI: 00:16.2: enabled 0
1399 18:03:33.548535 PCI: 00:16.3: enabled 0
1400 18:03:33.552116 PCI: 00:16.4: enabled 0
1401 18:03:33.552658 PCI: 00:17.0: enabled 0
1402 18:03:33.555203 PCI: 00:19.0: enabled 1
1403 18:03:33.558646 PCI: 00:19.1: enabled 1
1404 18:03:33.561549 PCI: 00:19.2: enabled 0
1405 18:03:33.561975 PCI: 00:1c.0: enabled 1
1406 18:03:33.565123 PCI: 00:1c.1: enabled 0
1407 18:03:33.568186 PCI: 00:1c.2: enabled 0
1408 18:03:33.571633 PCI: 00:1c.3: enabled 0
1409 18:03:33.572194 PCI: 00:1c.4: enabled 0
1410 18:03:33.574818 PCI: 00:1c.5: enabled 0
1411 18:03:33.577946 PCI: 00:1c.6: enabled 0
1412 18:03:33.581214 PCI: 00:1c.7: enabled 0
1413 18:03:33.581598 PCI: 00:1d.0: enabled 0
1414 18:03:33.584486 PCI: 00:1d.1: enabled 0
1415 18:03:33.588646 PCI: 00:1d.2: enabled 0
1416 18:03:33.589069 PCI: 00:1d.3: enabled 0
1417 18:03:33.591299 PCI: 00:1e.0: enabled 1
1418 18:03:33.594677 PCI: 00:1e.1: enabled 0
1419 18:03:33.598211 PCI: 00:1e.2: enabled 1
1420 18:03:33.598740 PCI: 00:1e.3: enabled 0
1421 18:03:33.600979 PCI: 00:1e.4: enabled 1
1422 18:03:33.604337 PCI: 00:1e.5: enabled 0
1423 18:03:33.608040 PCI: 00:1e.6: enabled 1
1424 18:03:33.608574 PCI: 00:1f.0: enabled 1
1425 18:03:33.610995 PCI: 00:1f.1: enabled 0
1426 18:03:33.614696 PCI: 00:1f.2: enabled 1
1427 18:03:33.617488 PCI: 00:1f.3: enabled 1
1428 18:03:33.617914 PCI: 00:1f.4: enabled 1
1429 18:03:33.620477 PCI: 00:1f.5: enabled 1
1430 18:03:33.624016 PCI: 00:1f.6: enabled 0
1431 18:03:33.627371 USB0 port 0: enabled 1
1432 18:03:33.627795 I2C: 01:5c: enabled 1
1433 18:03:33.630903 I2C: 02:15: enabled 1
1434 18:03:33.633996 I2C: 03:39: enabled 1
1435 18:03:33.634530 I2C: 03:3a: enabled 1
1436 18:03:33.637194 I2C: 03:1a: enabled 1
1437 18:03:33.640708 PCI: 01:00.0: enabled 1
1438 18:03:33.641239 SPI: 00: enabled 1
1439 18:03:33.643682 PNP: 0c09.0: enabled 1
1440 18:03:33.647527 USB2 port 0: enabled 1
1441 18:03:33.648097 USB2 port 1: enabled 1
1442 18:03:33.650505 USB2 port 2: enabled 1
1443 18:03:33.654028 USB2 port 4: enabled 1
1444 18:03:33.657036 USB2 port 8: enabled 1
1445 18:03:33.657462 APIC: 03: enabled 1
1446 18:03:33.660614 APIC: 01: enabled 1
1447 18:03:33.661141 APIC: 02: enabled 1
1448 18:03:33.663525 PCI: 00:04.0: enabled 1
1449 18:03:33.667009 PCI: 00:08.0: enabled 1
1450 18:03:33.673791 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1451 18:03:33.676824 ELOG: NV offset 0x9f0000 size 0x4000
1452 18:03:33.683792 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1453 18:03:33.690251 ELOG: Event(17) added with size 13 at 2022-10-26 18:03:33 UTC
1454 18:03:33.696703 POST: Unexpected post code in previous boot: 0x34
1455 18:03:33.699918 ELOG: Event(A3) added with size 11 at 2022-10-26 18:03:33 UTC
1456 18:03:33.706575 ELOG: Event(92) added with size 9 at 2022-10-26 18:03:33 UTC
1457 18:03:33.713116 ELOG: Event(9A) added with size 9 at 2022-10-26 18:03:33 UTC
1458 18:03:33.719818 ELOG: Event(AD) added with size 10 at 2022-10-26 18:03:33 UTC
1459 18:03:33.726268 ELOG: Event(9F) added with size 14 at 2022-10-26 18:03:33 UTC
1460 18:03:33.732987 BS: BS_DEV_INIT times (us): entry 0 run 417125 exit 60004
1461 18:03:33.739368 ELOG: Event(A1) added with size 10 at 2022-10-26 18:03:33 UTC
1462 18:03:33.745875 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1463 18:03:33.752870 ELOG: Event(A0) added with size 9 at 2022-10-26 18:03:33 UTC
1464 18:03:33.759367 elog_add_boot_reason: Logged dev mode boot
1465 18:03:33.759895 Finalize devices...
1466 18:03:33.762527 Devices finalized
1467 18:03:33.765814 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1468 18:03:33.772396 BS: BS_POST_DEVICE times (us): entry 25578 run 3968 exit 5202
1469 18:03:33.778634 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 58 exit 0
1470 18:03:33.785503 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1471 18:03:33.788813 CBFS: Locating 'fallback/dsdt.aml'
1472 18:03:33.791860 CBFS: Found @ offset 19af40 size 4691
1473 18:03:33.798813 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 18:03:33.801741 CBFS: Locating 'fallback/slic'
1475 18:03:33.806210 CBFS: 'fallback/slic' not found.
1476 18:03:33.812574 ACPI: Writing ACPI tables at 7aa9a000.
1477 18:03:33.813107 ACPI: * FACS
1478 18:03:33.815766 ACPI: * DSDT
1479 18:03:33.819595 Ramoops buffer: 0x100000@0x7a999000.
1480 18:03:33.822329 SGX: not enabled or not supported. skip gnvs fill
1481 18:03:33.827470 ACPI: * FADT
1482 18:03:33.828055 SCI is IRQ9
1483 18:03:33.834331 ACPI: added table 1/32, length now 40
1484 18:03:33.834858 ACPI: * SSDT
1485 18:03:33.837134 Found 1 CPU(s) with 4 core(s) each.
1486 18:03:33.843952 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1487 18:03:33.847365 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1488 18:03:33.853742 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1489 18:03:33.860299 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1490 18:03:33.867116 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1491 18:03:33.870236 Error: Could not locate 'wifi_sar' in VPD.
1492 18:03:33.873582 Error: failed from getting SAR limits!
1493 18:03:33.880043 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1494 18:03:33.883575 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1495 18:03:33.889733 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1496 18:03:33.896800 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1497 18:03:33.900190 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1498 18:03:33.906482 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1499 18:03:33.909772 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1500 18:03:33.916357 ACPI: added table 2/32, length now 44
1501 18:03:33.916886 ACPI: * MCFG
1502 18:03:33.919513 ACPI: added table 3/32, length now 48
1503 18:03:33.923242 ACPI: * TPM2
1504 18:03:33.926289 ACPI: added table 4/32, length now 52
1505 18:03:33.926713 ACPI: * MADT
1506 18:03:33.929785 SCI is IRQ9
1507 18:03:33.932997 ACPI: added table 5/32, length now 56
1508 18:03:33.933559 current = 7aa9fa60
1509 18:03:33.939565 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1510 18:03:33.946583 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1511 18:03:33.949512 CBFS: Found @ offset 167000 size ba8
1512 18:03:33.956324 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1513 18:03:33.959112 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1514 18:03:33.962782 CBFS: Found @ offset 19f640 size ba8
1515 18:03:33.969150 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 18:03:33.972717 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1517 18:03:33.975906 CBFS: Found @ offset 167cc0 size 64
1518 18:03:33.982689 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 18:03:33.985761 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1520 18:03:33.988970 CBFS: Found @ offset 167cc0 size 64
1521 18:03:33.995839 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 18:03:34.002546 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1523 18:03:34.005909 CBFS: Found @ offset 167c00 size 64
1524 18:03:34.012422 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 18:03:34.015278 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1526 18:03:34.018964 CBFS: Found @ offset 103f00 size 64
1527 18:03:34.025125 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 18:03:34.032084 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1529 18:03:34.035486 CBFS: Found @ offset 103f00 size 64
1530 18:03:34.036090 ACPI: * NHLT
1531 18:03:34.038884 ACPI: added table 6/32, length now 60
1532 18:03:34.042146 ACPI: * DMAR
1533 18:03:34.045263 ACPI: added table 7/32, length now 64
1534 18:03:34.048884 ACPI: * IGD OpRegion
1535 18:03:34.052552 GMA: Found VBT in CBFS
1536 18:03:34.053109 GMA: Found valid VBT in CBFS
1537 18:03:34.055151 current = 7aaa3610
1538 18:03:34.058331 ACPI: added table 8/32, length now 68
1539 18:03:34.061805 ACPI: * HPET
1540 18:03:34.064984 ACPI: added table 9/32, length now 72
1541 18:03:34.065500 ACPI: done.
1542 18:03:34.068473 ACPI tables: 38592 bytes.
1543 18:03:34.072204 smbios_write_tables: 7a998000
1544 18:03:34.075258 Create SMBIOS type 17
1545 18:03:34.078527 PCI: 01:00.0 (Intel WiFi)
1546 18:03:34.079234 SMBIOS tables: 662 bytes.
1547 18:03:34.085556 Writing table forward entry at 0x00000500
1548 18:03:34.088405 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1549 18:03:34.095142 Writing coreboot table at 0x7aabe000
1550 18:03:34.098418 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1551 18:03:34.104907 1. 0000000000001000-000000000009ffff: RAM
1552 18:03:34.108376 2. 00000000000a0000-00000000000fffff: RESERVED
1553 18:03:34.111572 3. 0000000000100000-000000007a997fff: RAM
1554 18:03:34.117820 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1555 18:03:34.124365 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1556 18:03:34.127368 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1557 18:03:34.134519 7. 000000007b000000-000000007fffffff: RESERVED
1558 18:03:34.137479 8. 00000000e0000000-00000000e3ffffff: RESERVED
1559 18:03:34.144186 9. 00000000fe000000-00000000fe00ffff: RESERVED
1560 18:03:34.147619 10. 00000000fed10000-00000000fed19fff: RESERVED
1561 18:03:34.154081 11. 00000000fed80000-00000000fed84fff: RESERVED
1562 18:03:34.157721 12. 00000000fed90000-00000000fed91fff: RESERVED
1563 18:03:34.160893 13. 0000000100000000-000000017effffff: RAM
1564 18:03:34.167616 Graphics framebuffer located at 0xc0000000
1565 18:03:34.170828 Passing 6 GPIOs to payload:
1566 18:03:34.174103 NAME | PORT | POLARITY | VALUE
1567 18:03:34.180538 write protect | undefined | high | low
1568 18:03:34.187164 recovery | undefined | high | low
1569 18:03:34.190351 lid | undefined | high | high
1570 18:03:34.197002 power | undefined | high | low
1571 18:03:34.200333 oprom | undefined | high | low
1572 18:03:34.207459 EC in RW | 0x00000036 | high | low
1573 18:03:34.208051 Board ID: 6
1574 18:03:34.213901 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1575 18:03:34.220207 Wrote coreboot table at: 7aabe000, 0x57c bytes, checksum 3d89
1576 18:03:34.223921 coreboot table: 1428 bytes.
1577 18:03:34.226952 IMD ROOT 0. 7afff000 00001000
1578 18:03:34.230519 IMD SMALL 1. 7affe000 00001000
1579 18:03:34.233818 FSP MEMORY 2. 7abfe000 00400000
1580 18:03:34.236839 CONSOLE 3. 7abde000 00020000
1581 18:03:34.240212 TIME STAMP 4. 7abdd000 00000910
1582 18:03:34.243532 VBOOT 5. 7abdc000 00000c0c
1583 18:03:34.247014 MRC DATA 6. 7abda000 00001878
1584 18:03:34.249874 ROMSTG STCK 7. 7abd9000 00000400
1585 18:03:34.253191 AFTER CAR 8. 7abd0000 00009000
1586 18:03:34.256541 RAMSTAGE 9. 7ab05000 000cb000
1587 18:03:34.259536 REFCODE 10. 7aad6000 0002f000
1588 18:03:34.263146 SMM BACKUP 11. 7aac6000 00010000
1589 18:03:34.266457 COREBOOT 12. 7aabe000 00008000
1590 18:03:34.270224 ACPI 13. 7aa9a000 00024000
1591 18:03:34.273119 ACPI GNVS 14. 7aa99000 00001000
1592 18:03:34.276257 RAMOOPS 15. 7a999000 00100000
1593 18:03:34.279420 SMBIOS 16. 7a998000 00000800
1594 18:03:34.282922 IMD small region:
1595 18:03:34.285943 IMD ROOT 0. 7affec00 00000400
1596 18:03:34.289565 FSP RUNTIME 1. 7affebe0 00000004
1597 18:03:34.292974 VBOOT SEL 2. 7affebc0 00000008
1598 18:03:34.296462 EC HOSTEVENT 3. 7affeba0 00000008
1599 18:03:34.299678 POWER STATE 4. 7affeb60 00000040
1600 18:03:34.302814 ROMSTAGE 5. 7affeb40 00000004
1601 18:03:34.306364 MEM INFO 6. 7affe980 000001a9
1602 18:03:34.309392 COREBOOTFWD 7. 7affe940 00000028
1603 18:03:34.312736 MTRR: Physical address space:
1604 18:03:34.319725 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1605 18:03:34.326019 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1606 18:03:34.332633 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1607 18:03:34.339402 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1608 18:03:34.342725 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1609 18:03:34.349157 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1610 18:03:34.356132 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1611 18:03:34.359096 MTRR: Fixed MSR 0x250 0x0606060606060606
1612 18:03:34.365833 MTRR: Fixed MSR 0x258 0x0606060606060606
1613 18:03:34.369263 MTRR: Fixed MSR 0x259 0x0000000000000000
1614 18:03:34.372447 MTRR: Fixed MSR 0x268 0x0606060606060606
1615 18:03:34.375691 MTRR: Fixed MSR 0x269 0x0606060606060606
1616 18:03:34.382601 MTRR: Fixed MSR 0x26a 0x0606060606060606
1617 18:03:34.385738 MTRR: Fixed MSR 0x26b 0x0606060606060606
1618 18:03:34.388692 MTRR: Fixed MSR 0x26c 0x0606060606060606
1619 18:03:34.392409 MTRR: Fixed MSR 0x26d 0x0606060606060606
1620 18:03:34.398812 MTRR: Fixed MSR 0x26e 0x0606060606060606
1621 18:03:34.401927 MTRR: Fixed MSR 0x26f 0x0606060606060606
1622 18:03:34.405249 call enable_fixed_mtrr()
1623 18:03:34.408596 CPU physical address size: 39 bits
1624 18:03:34.411813 MTRR: default type WB/UC MTRR counts: 6/5.
1625 18:03:34.414830 MTRR: UC selected as default type.
1626 18:03:34.421295 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1627 18:03:34.428102 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1628 18:03:34.434764 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1629 18:03:34.441316 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1630 18:03:34.447963 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1631 18:03:34.448424
1632 18:03:34.451416 MTRR check
1633 18:03:34.454947 Fixed MTRRs : Enabled
1634 18:03:34.455484 Variable MTRRs: Enabled
1635 18:03:34.455825
1636 18:03:34.461204 MTRR: Fixed MSR 0x250 0x0606060606060606
1637 18:03:34.464569 MTRR: Fixed MSR 0x258 0x0606060606060606
1638 18:03:34.467736 MTRR: Fixed MSR 0x259 0x0000000000000000
1639 18:03:34.470916 MTRR: Fixed MSR 0x268 0x0606060606060606
1640 18:03:34.477657 MTRR: Fixed MSR 0x269 0x0606060606060606
1641 18:03:34.480692 MTRR: Fixed MSR 0x26a 0x0606060606060606
1642 18:03:34.484264 MTRR: Fixed MSR 0x26b 0x0606060606060606
1643 18:03:34.487610 MTRR: Fixed MSR 0x26c 0x0606060606060606
1644 18:03:34.490711 MTRR: Fixed MSR 0x26d 0x0606060606060606
1645 18:03:34.497837 MTRR: Fixed MSR 0x26e 0x0606060606060606
1646 18:03:34.500805 MTRR: Fixed MSR 0x26f 0x0606060606060606
1647 18:03:34.508106 BS: BS_WRITE_TABLES times (us): entry 0 run 533912 exit 146820
1648 18:03:34.511066 call enable_fixed_mtrr()
1649 18:03:34.518045 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1650 18:03:34.521287 CPU physical address size: 39 bits
1651 18:03:34.524332 CBFS: Locating 'fallback/payload'
1652 18:03:34.528056 MTRR: Fixed MSR 0x250 0x0606060606060606
1653 18:03:34.531164 MTRR: Fixed MSR 0x250 0x0606060606060606
1654 18:03:34.537583 MTRR: Fixed MSR 0x258 0x0606060606060606
1655 18:03:34.540852 MTRR: Fixed MSR 0x259 0x0000000000000000
1656 18:03:34.544109 MTRR: Fixed MSR 0x268 0x0606060606060606
1657 18:03:34.547768 MTRR: Fixed MSR 0x269 0x0606060606060606
1658 18:03:34.550821 MTRR: Fixed MSR 0x26a 0x0606060606060606
1659 18:03:34.557236 MTRR: Fixed MSR 0x26b 0x0606060606060606
1660 18:03:34.560877 MTRR: Fixed MSR 0x26c 0x0606060606060606
1661 18:03:34.564279 MTRR: Fixed MSR 0x26d 0x0606060606060606
1662 18:03:34.567344 MTRR: Fixed MSR 0x26e 0x0606060606060606
1663 18:03:34.574028 MTRR: Fixed MSR 0x26f 0x0606060606060606
1664 18:03:34.577642 MTRR: Fixed MSR 0x258 0x0606060606060606
1665 18:03:34.580662 MTRR: Fixed MSR 0x259 0x0000000000000000
1666 18:03:34.587122 MTRR: Fixed MSR 0x268 0x0606060606060606
1667 18:03:34.590627 MTRR: Fixed MSR 0x269 0x0606060606060606
1668 18:03:34.594178 MTRR: Fixed MSR 0x26a 0x0606060606060606
1669 18:03:34.597369 MTRR: Fixed MSR 0x26b 0x0606060606060606
1670 18:03:34.604022 MTRR: Fixed MSR 0x26c 0x0606060606060606
1671 18:03:34.607377 MTRR: Fixed MSR 0x26d 0x0606060606060606
1672 18:03:34.610167 MTRR: Fixed MSR 0x26e 0x0606060606060606
1673 18:03:34.613816 MTRR: Fixed MSR 0x26f 0x0606060606060606
1674 18:03:34.616897 call enable_fixed_mtrr()
1675 18:03:34.619619 call enable_fixed_mtrr()
1676 18:03:34.623104 CBFS: Found @ offset 223040 size 360b4
1677 18:03:34.626583 CPU physical address size: 39 bits
1678 18:03:34.633365 CPU physical address size: 39 bits
1679 18:03:34.636828 Checking segment from ROM address 0xfff23078
1680 18:03:34.640003 Checking segment from ROM address 0xfff23094
1681 18:03:34.646162 Loading segment from ROM address 0xfff23078
1682 18:03:34.646586 code (compression=0)
1683 18:03:34.656158 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1684 18:03:34.662948 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1685 18:03:34.666400 it's not compressed!
1686 18:03:34.753314 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1687 18:03:34.759664 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1688 18:03:34.766282 Loading segment from ROM address 0xfff23094
1689 18:03:34.766852 Entry Point 0x30104020
1690 18:03:34.769474 Loaded segments
1691 18:03:34.794786 Finalizing chipset.
1692 18:03:34.801529 ME: Host Firmware Status Register 1 : 0x90000245
1693 18:03:34.804761 ME: Host Firmware Status Register 2 : 0x6B000306
1694 18:03:34.811482 ME: Host Firmware Status Register 3 : 0x00000020
1695 18:03:34.814887 ME: Host Firmware Status Register 4 : 0x00084000
1696 18:03:34.817817 ME: Host Firmware Status Register 5 : 0x00000000
1697 18:03:34.824778 ME: Host Firmware Status Register 6 : 0x40000002
1698 18:03:34.828349 ME: FW Partition Table : OK
1699 18:03:34.831291 ME: Bringup Loader Failure : NO
1700 18:03:34.834902 ME: Firmware Init Complete : YES
1701 18:03:34.837619 ME: Manufacturing Mode : NO
1702 18:03:34.841508 ME: Boot Options Present : NO
1703 18:03:34.844189 ME: Update In Progress : NO
1704 18:03:34.847449 ME: D3 Support : NO
1705 18:03:34.850875 ME: D0i3 Support : YES
1706 18:03:34.854486 ME: Low Power State Enabled : YES
1707 18:03:34.857696 ME: CPU Replaced : NO
1708 18:03:34.860986 ME: CPU Replacement Valid : YES
1709 18:03:34.864355 ME: Current Working State : Normal
1710 18:03:34.867778 ME: Current Operation State : M0 with UMA
1711 18:03:34.874443 ME: Current Operation Mode : Normal
1712 18:03:34.877659 ME: Error Code : No Error
1713 18:03:34.880672 ME: Progress Phase : Host Communication
1714 18:03:34.887710 ME: Power Management Event : Power cycle reset through Moff
1715 18:03:34.893788 ME: Progress Phase State : Host communication established
1716 18:03:34.897364 ME: Power Down Mitigation : NO
1717 18:03:34.900432 ME: FPF status : fused
1718 18:03:34.901004 Clearing MCA.
1719 18:03:34.903879 Finalizing SMM.
1720 18:03:34.910795 BS: BS_PAYLOAD_LOAD times (us): entry 598 run 261829 exit 135654
1721 18:03:34.913644 mp_park_aps done after 0 msecs.
1722 18:03:34.916827 Jumping to boot code at 30104020(7aabe000)
1723 18:03:34.926680 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1724 18:03:34.927236
1725 18:03:34.929790 Starting depthcharge on rammus...
1726 18:03:34.931031 end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
1727 18:03:34.931626 start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
1728 18:03:34.932158 Setting prompt string to ['rammus:']
1729 18:03:34.932612 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:41)
1730 18:03:34.936545 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1731 18:03:34.946286 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1732 18:03:34.952780 The GBB signature is at 0x30004020 and is: 24 47 42 42
1733 18:03:34.959574 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1734 18:03:34.960204
1735 18:03:34.961024 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1737 18:03:35.062807 rammus:tftpboot 192.168.201.1 7729356/tftp-deploy-an5gfyi5/kernel/bzImage 7729356/tftp-deploy-an5gfyi5/kernel/cmdline 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
1738 18:03:35.063492 Setting prompt string to 'Starting kernel'
1739 18:03:35.064055 Setting prompt string to ['Starting kernel']
1740 18:03:35.064605 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1741 18:03:35.065024 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
1742 18:03:35.068366 tftpboot 192.168.201.1 7729356/tftp-deploy-an5gfyi5/kernel/bzImy-an5gfyi5/kernel/cmdline 7729356/tftp-deploy-an5gfyi5/ramdisk/ramdisk.cpio.gz
1743 18:03:35.068807 Waiting for link
1744 18:03:35.575333 R8152: Initializing
1745 18:03:35.578153 Version 9 (ocp_data = 6010)
1746 18:03:35.582015 R8152: Done initializing
1747 18:03:35.585074 Adding net device
1748 18:03:35.784555 done.
1749 18:03:35.785140 MAC: 00:e0:4c:68:01:e7
1750 18:03:35.787792 Sending DHCP discover... done.
1751 18:03:35.791369 Waiting for reply... done.
1752 18:03:35.794593 Sending DHCP request... done.
1753 18:03:35.798260 Waiting for reply... done.
1754 18:03:35.801494 My ip is 192.168.201.10
1755 18:03:35.804462 The DHCP server ip is 192.168.201.1
1756 18:03:35.807693 TFTP server IP predefined by user: 192.168.201.1
1757 18:03:35.814305 Bootfile predefined by user: 7729356/tftp-deploy-an5gfyi5/kernel/bzImage
1758 18:03:35.817479 Sending tftp read request... done.
1759 18:03:35.825536 Waiting for the transfer...
1760 18:03:36.230887 00000000 ################################################################
1761 18:03:36.621063 00080000 ################################################################
1762 18:03:37.014649 00100000 ################################################################
1763 18:03:37.337592 00180000 ################################################################
1764 18:03:37.736315 00200000 ################################################################
1765 18:03:38.147154 00280000 ################################################################
1766 18:03:38.551847 00300000 ################################################################
1767 18:03:38.889383 00380000 ################################################################
1768 18:03:39.170414 00400000 ################################################################
1769 18:03:39.435336 00480000 ################################################################
1770 18:03:39.685017 00500000 ################################################################
1771 18:03:39.964060 00580000 ################################################################
1772 18:03:40.236288 00600000 ################################################################
1773 18:03:40.530640 00680000 ################################################################
1774 18:03:40.825203 00700000 ################################################################
1775 18:03:41.111979 00780000 ################################################################
1776 18:03:41.357983 00800000 ################################################################
1777 18:03:41.642172 00880000 ################################################################
1778 18:03:41.938725 00900000 ################################################################
1779 18:03:42.226179 00980000 ################################################################
1780 18:03:42.519825 00a00000 ################################################################
1781 18:03:42.813895 00a80000 ################################################################
1782 18:03:43.111835 00b00000 ################################################################
1783 18:03:43.387482 00b80000 ################################################################
1784 18:03:43.657188 00c00000 ################################################################
1785 18:03:43.937391 00c80000 ################################################################
1786 18:03:44.069722 00d00000 ############################## done.
1787 18:03:44.072806 The bootfile was 13872256 bytes long.
1788 18:03:44.076091 Sending tftp read request... done.
1789 18:03:44.079315 Waiting for the transfer...
1790 18:03:44.370649 00000000 ################################################################
1791 18:03:44.648604 00080000 ################################################################
1792 18:03:44.935520 00100000 ################################################################
1793 18:03:45.229898 00180000 ################################################################
1794 18:03:45.521396 00200000 ################################################################
1795 18:03:45.808010 00280000 ################################################################
1796 18:03:46.104200 00300000 ################################################################
1797 18:03:46.400986 00380000 ################################################################
1798 18:03:46.697555 00400000 ################################################################
1799 18:03:46.991716 00480000 ################################################################
1800 18:03:47.263036 00500000 ################################################################
1801 18:03:47.552084 00580000 ################################################################
1802 18:03:47.849560 00600000 ################################################################
1803 18:03:48.159943 00680000 ################################################################
1804 18:03:48.420428 00700000 ################################################################
1805 18:03:48.700454 00780000 ################################################################
1806 18:03:48.837332 00800000 ############################## done.
1807 18:03:48.840928 Sending tftp read request... done.
1808 18:03:48.844237 Waiting for the transfer...
1809 18:03:48.844679 00000000 # done.
1810 18:03:48.854315 Command line loaded dynamically from TFTP file: 7729356/tftp-deploy-an5gfyi5/kernel/cmdline
1811 18:03:48.877425 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/7729356/extract-nfsrootfs-5mavvmp4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1812 18:03:48.886466 Shutting down all USB controllers.
1813 18:03:48.886891 Removing current net device
1814 18:03:48.889931 Finalizing coreboot
1815 18:03:48.896172 Exiting depthcharge with code 4 at timestamp: 20216103
1816 18:03:48.896622
1817 18:03:48.896961 Starting kernel ...
1818 18:03:48.897272
1819 18:03:48.897575
1820 18:03:48.898887 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1821 18:03:48.899363 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1822 18:03:48.899737 Setting prompt string to ['Linux version [0-9]']
1823 18:03:48.900128 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1824 18:03:48.900488 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1825 18:03:51.263880 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1826 18:03:51.264351 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.
1827 18:03:51.264684 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:.*?$']
1828 18:03:51.264974 Using line separator: #'\n'#
1829 18:03:51.265209 No login prompt set.
1830 18:03:51.265445 Parsing kernel messages
1831 18:03:51.265659 ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
1832 18:03:51.266022 [login-action] Waiting for messages, (timeout 00:04:25)
1833 18:03:51.283412 [ 0.000000] Linux version 5.10.150-cip18 (KernelCI@build-j388074-x86-64-gcc-10-x86-64-defconfig-x86-chromeboocczzp) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Oct 26 17:15:56 UTC 2022
1834 18:03:51.309474 [ 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/7729356/extract-nfsrootfs-5mavvmp4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1835 18:03:51.316061 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1836 18:03:51.326128 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1837 18:03:51.332793 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1838 18:03:51.339271 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
1839 18:03:51.345911 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
1840 18:03:51.352184 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1841 18:03:51.359041 [ 0.000000] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
1842 18:03:51.368765 [ 0.000000] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
1843 18:03:51.378490 [ 0.000000] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
1844 18:03:51.381683 [ 0.000000] BIOS-provided physical RAM map:
1845 18:03:51.388609 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1846 18:03:51.398378 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1847 18:03:51.404947 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1848 18:03:51.411344 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1849 18:03:51.421248 [ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1850 18:03:51.427785 [ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1851 18:03:51.438352 [ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1852 18:03:51.444216 [ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1853 18:03:51.450969 [ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1854 18:03:51.460771 [ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1855 18:03:51.467324 [ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1856 18:03:51.473767 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1857 18:03:51.480393 [ 0.000000] NX (Execute Disable) protection: active
1858 18:03:51.483790 [ 0.000000] SMBIOS 2.7 present.
1859 18:03:51.490290 [ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1860 18:03:51.496978 [ 0.000000] tsc: Detected 1600.000 MHz processor
1861 18:03:51.500503 [ 0.000000] tsc: Detected 1599.960 MHz TSC
1862 18:03:51.506452 [ 0.000059] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1863 18:03:51.513388 [ 0.001420] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1864 18:03:51.519994 [ 0.007252] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1865 18:03:51.526534 [ 0.026112] check: Scanning 1 areas for low memory corruption
1866 18:03:51.530224 [ 0.026125] Using GB pages for direct mapping
1867 18:03:51.536544 [ 0.026843] RAMDISK: [mem 0x377c4000-0x37ffffff]
1868 18:03:51.542769 [ 0.026851] ACPI: Early table checksum verification disabled
1869 18:03:51.549332 [ 0.026859] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1870 18:03:51.559454 [ 0.026873] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1871 18:03:51.569219 [ 0.026890] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1872 18:03:51.578939 [ 0.026917] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1873 18:03:51.582267 [ 0.026931] ACPI: FACS 0x000000007AA9A240 000040
1874 18:03:51.589032 [ 0.026942] ACPI: FACS 0x000000007AA9A240 000040
1875 18:03:51.598752 [ 0.026954] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1876 18:03:51.608803 [ 0.026967] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1877 18:03:51.618368 [ 0.026980] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1878 18:03:51.625207 [ 0.026992] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1879 18:03:51.634818 [ 0.027005] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1880 18:03:51.644768 [ 0.027018] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1881 18:03:51.654537 [ 0.027030] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1882 18:03:51.664371 [ 0.027043] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1883 18:03:51.670734 [ 0.027055] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1884 18:03:51.681071 [ 0.027061] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1885 18:03:51.687224 [ 0.027066] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1886 18:03:51.697314 [ 0.027071] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1887 18:03:51.703621 [ 0.027075] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1888 18:03:51.710318 [ 0.027080] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1889 18:03:51.720221 [ 0.027085] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1890 18:03:51.726697 [ 0.027090] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1891 18:03:51.737053 [ 0.027095] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1892 18:03:51.743275 [ 0.027100] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1893 18:03:51.750056 [ 0.027105] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1894 18:03:51.760255 [ 0.027110] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1895 18:03:51.763193 [ 0.027249] No NUMA configuration found
1896 18:03:51.769819 [ 0.027254] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1897 18:03:51.779757 [ 0.027265] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
1898 18:03:51.779965 [ 0.027312] Zone ranges:
1899 18:03:51.786194 [ 0.027317] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1900 18:03:51.796202 [ 0.027325] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1901 18:03:51.802714 [ 0.027333] Normal [mem 0x0000000100000000-0x000000017effffff]
1902 18:03:51.806069 [ 0.027340] Movable zone start for each node
1903 18:03:51.809296 [ 0.027345] Early memory node ranges
1904 18:03:51.819469 [ 0.027350] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1905 18:03:51.825969 [ 0.027355] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1906 18:03:51.832356 [ 0.027361] node 0: [mem 0x0000000100000000-0x000000017effffff]
1907 18:03:51.839170 [ 0.027367] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1908 18:03:51.845801 [ 0.027404] On node 0, zone DMA: 1 pages in unavailable ranges
1909 18:03:51.852271 [ 0.027450] On node 0, zone DMA: 96 pages in unavailable ranges
1910 18:03:51.858892 [ 0.038882] On node 0, zone Normal: 22120 pages in unavailable ranges
1911 18:03:51.868752 [ 0.038964] On node 0, zone Normal: 4096 pages in unavailable ranges
1912 18:03:51.875252 [ 0.038990] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1913 18:03:51.878287 [ 0.039377] ACPI: PM-Timer IO Port: 0x1808
1914 18:03:51.888227 [ 0.039435] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1915 18:03:51.894874 [ 0.039449] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1916 18:03:51.901649 [ 0.039455] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1917 18:03:51.908259 [ 0.039471] Using ACPI (MADT) for SMP configuration information
1918 18:03:51.914675 [ 0.039477] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1919 18:03:51.918241 [ 0.039485] TSC deadline timer available
1920 18:03:51.924580 [ 0.039491] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1921 18:03:51.931423 [ 0.039522] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1922 18:03:51.940854 [ 0.039529] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1923 18:03:51.951038 [ 0.039535] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
1924 18:03:51.957291 [ 0.039540] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
1925 18:03:51.967043 [ 0.039544] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
1926 18:03:51.973659 [ 0.039549] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
1927 18:03:51.983552 [ 0.039554] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
1928 18:03:51.993333 [ 0.039558] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
1929 18:03:52.000213 [ 0.039563] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
1930 18:03:52.010018 [ 0.039567] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
1931 18:03:52.016455 [ 0.039572] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
1932 18:03:52.026172 [ 0.039576] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
1933 18:03:52.032829 [ 0.039581] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
1934 18:03:52.042991 [ 0.039586] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
1935 18:03:52.052666 [ 0.039590] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
1936 18:03:52.059187 [ 0.039599] [mem 0x80000000-0xdfffffff] available for PCI devices
1937 18:03:52.069084 [ 0.039607] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
1938 18:03:52.078755 [ 0.054118] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
1939 18:03:52.085529 [ 0.054413] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
1940 18:03:52.092314 [ 0.054498] Built 1 zonelists, mobility grouping on. Total pages: 1006266
1941 18:03:52.098457 [ 0.054503] Policy zone: Normal
1942 18:03:52.121616 [ 0.054518] 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/7729356/extract-nfsrootfs-5mavvmp4,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1943 18:03:52.131308 [ 0.055074] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
1944 18:03:52.138752 [ 0.055334] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
1945 18:03:52.147698 [ 0.055428] mem auto-init: stack:off, heap alloc:off, heap free:off
1946 18:03:52.161022 [ 0.077732] Memory: 3888352K/4089052K available (18450K kernel code, 3458K rwdata, 6768K rodata, 2028K init, 13308K bss, 200440K reserved, 0K cma-reserved)
1947 18:03:52.170657 [ 0.077895] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
1948 18:03:52.174075 [ 0.077960] Kernel/User page tables isolation: enabled
1949 18:03:52.180576 [ 0.078047] ftrace: allocating 52750 entries in 207 pages
1950 18:03:52.187118 [ 0.138016] ftrace: allocated 207 pages with 6 groups
1951 18:03:52.190408 [ 0.138326] Running RCU self tests
1952 18:03:52.197261 [ 0.138343] rcu: Hierarchical RCU implementation.
1953 18:03:52.200390 [ 0.138348] rcu: RCU event tracing is enabled.
1954 18:03:52.207121 [ 0.138352] rcu: RCU lockdep checking is enabled.
1955 18:03:52.213596 [ 0.138358] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
1956 18:03:52.220202 [ 0.138363] Rude variant of Tasks RCU enabled.
1957 18:03:52.223669 [ 0.138367] Tracing variant of Tasks RCU enabled.
1958 18:03:52.233714 [ 0.138372] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
1959 18:03:52.239679 [ 0.138377] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
1960 18:03:52.246272 [ 0.149286] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
1961 18:03:52.249598 [ 0.149768] random: crng init done
1962 18:03:52.256251 [ 0.149884] Console: colour dummy device 80x25
1963 18:03:52.259349 [ 0.225121] printk: console [ttyS0] enabled
1964 18:03:52.269220 [ 0.225490] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
1965 18:03:52.272500 [ 0.226153] ... MAX_LOCKDEP_SUBCLASSES: 8
1966 18:03:52.279045 [ 0.226514] ... MAX_LOCK_DEPTH: 48
1967 18:03:52.282396 [ 0.226882] ... MAX_LOCKDEP_KEYS: 8192
1968 18:03:52.288976 [ 0.227264] ... CLASSHASH_SIZE: 4096
1969 18:03:52.292222 [ 0.227647] ... MAX_LOCKDEP_ENTRIES: 32768
1970 18:03:52.298715 [ 0.228036] ... MAX_LOCKDEP_CHAINS: 65536
1971 18:03:52.302132 [ 0.228425] ... CHAINHASH_SIZE: 32768
1972 18:03:52.308498 [ 0.228815] memory used by lock dependency info: 6365 kB
1973 18:03:52.315305 [ 0.229283] memory used for stack traces: 4224 kB
1974 18:03:52.321773 [ 0.229701] per task-struct memory footprint: 1920 bytes
1975 18:03:52.325463 [ 0.230231] ACPI: Core revision 20200925
1976 18:03:52.331838 [ 0.230840] hpet: HPET dysfunctional in PC10. Force disabled.
1977 18:03:52.338218 [ 0.231344] APIC: Switch to symmetric I/O mode setup
1978 18:03:52.348111 [ 0.235813] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
1979 18:03:52.361310 [ 0.236736] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
1980 18:03:52.367731 [ 0.237641] pid_max: default: 32768 minimum: 301
1981 18:03:52.371049 [ 0.237717] LSM: Security Framework initializing
1982 18:03:52.374295 [ 0.237717] SELinux: Initializing.
1983 18:03:52.380843 [ 0.237717] LSM support for eBPF active
1984 18:03:52.387277 [ 0.237717] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1985 18:03:52.397187 [ 0.237717] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
1986 18:03:52.403565 [ 0.237717] mce: CPU0: Thermal monitoring enabled (TM1)
1987 18:03:52.407180 [ 0.237717] process: using mwait in idle threads
1988 18:03:52.413468 [ 0.237717] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
1989 18:03:52.420462 [ 0.237717] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
1990 18:03:52.429864 [ 0.237717] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
1991 18:03:52.433322 [ 0.237717] Spectre V2 : Mitigation: IBRS
1992 18:03:52.443123 [ 0.237717] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
1993 18:03:52.452831 [ 0.237717] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
1994 18:03:52.456332 [ 0.237717] RETBleed: Mitigation: IBRS
1995 18:03:52.466007 [ 0.237717] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
1996 18:03:52.475897 [ 0.237717] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
1997 18:03:52.482717 [ 0.237717] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
1998 18:03:52.492385 [ 0.237717] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
1999 18:03:52.495653 [ 0.237717] SRBDS: Vulnerable: No microcode
2000 18:03:52.502539 [ 0.237717] ------------[ cut here ]------------
2001 18:03:52.512395 [ 0.237717] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2002 18:03:52.521895 [ 0.237717] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2003 18:03:52.525307 [ 0.237717] Modules linked in:
2004 18:03:52.535228 [ 0.237717] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.150-cip18 #1
2005 18:03:52.541893 [ 0.237717] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2006 18:03:52.545017 [ 0.237717] RIP: 0010:apply_returns+0x1f5/0x220
2007 18:03:52.568032 [ 0.237717] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 40 08 ec b2 c6 05 64 4a e4 01 01 e8 76 9a e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2008 18:03:52.571654 [ 0.237717] RSP: 0000:ffffffffb3203de0 EFLAGS: 00010282
2009 18:03:52.581121 [ 0.237717] RAX: 0000000000000000 RBX: ffffffffb3cd2b3c RCX: 0000000000000000
2010 18:03:52.587809 [ 0.237717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb177a891
2011 18:03:52.597659 [ 0.237717] RBP: ffffffffb2b9b720 R08: 0000000000000001 R09: 0000000000000001
2012 18:03:52.604333 [ 0.237717] R10: ffffffffb328fbc0 R11: 3fffffffffffffff R12: ffffffffb3ce9ce4
2013 18:03:52.614011 [ 0.237717] R13: cccccccccccccccc R14: ffffffffb2b9b725 R15: 0000000000000004
2014 18:03:52.620717 [ 0.237717] FS: 0000000000000000(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
2015 18:03:52.627142 [ 0.237717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2016 18:03:52.637237 [ 0.237717] CR2: ffff8bb83efff000 CR3: 000000001c226001 CR4: 00000000003706f0
2017 18:03:52.640295 [ 0.237717] Call Trace:
2018 18:03:52.643755 [ 0.237717] alternative_instructions+0x7d/0x143
2019 18:03:52.646749 [ 0.237717] check_bugs+0xedd/0xf39
2020 18:03:52.653460 [ 0.237717] start_kernel+0x517/0x54d
2021 18:03:52.656554 [ 0.237717] secondary_startup_64_no_verify+0xc2/0xcb
2022 18:03:52.663292 [ 0.237717] irq event stamp: 162105
2023 18:03:52.673018 [ 0.237717] hardirqs last enabled at (162113): [<ffffffffb177a891>] console_unlock+0x4d1/0x5f0
2024 18:03:52.683055 [ 0.237717] hardirqs last disabled at (162120): [<ffffffffb177a804>] console_unlock+0x444/0x5f0
2025 18:03:52.692934 [ 0.237717] softirqs last enabled at (1824): [<ffffffffb17d2f7b>] cgroup_idr_alloc.constprop.0+0x5b/0xe0
2026 18:03:52.702787 [ 0.237717] softirqs last disabled at (1822): [<ffffffffb17d2f4e>] cgroup_idr_alloc.constprop.0+0x2e/0xe0
2027 18:03:52.709168 [ 0.237717] ---[ end trace 77b35145f13bafad ]---
2028 18:03:52.709853 login-action: exception
2030 18:03:52.810597 [ 0.237717] Freeing SMP#
2031 18:03:52.810736 [login-action] Waiting for messages, (timeout 00:04:25)
2032 18:03:52.810920 alternatives memory: 44K
2033 18:03:52.811004 [ 0.237717] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2034 18:03:52.811069 [ 0.238649] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2035 18:03:52.811131 [ 0.238737] ... version: 4
2036 18:03:52.811189 [ 0.239095] ... bit width: 48
2037 18:03:52.811246 [ 0.239459] ... generic registers: 4
2038 18:03:52.811302 [ 0.239725] ... value mask: 0000ffffffffffff
2039 18:03:52.811359 [ 0.240190] ... max period: 00007fffffffffff
2040 18:03:52.811415 [ 0.240653] ... fixed-purpose events: 3
2041 18:03:52.811471 [ 0.240724] ... event mask: 000000070000000f
2042 18:03:52.811526 [ 0.241876] rcu: Hierarchical SRCU implementation.
2043 18:03:52.811581 [ 0.244813] smp: Bringing up secondary CPUs ...
2044 18:03:52.811636 [ 0.246256] x86: Booting SMP configuration:
2045 18:03:52.811691 [ 0.246662] .... node #0, CPUs: #1 #2
2046 18:03:52.811746 [ 0.250152] 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.
2047 18:03:52.852217 [ 0.250728] 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.
2048 18:03:52.852353 [ 0.252489] #3
2049 18:03:52.852440 [ 0.253423] smp: Brought up 1 node, 4 CPUs
2050 18:03:52.852505 [ 0.254105] smpboot: Max logical packages: 1
2051 18:03:52.852566 [ 0.254487] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2052 18:03:52.852626 [ 0.257149] devtmpfs: initialized
2053 18:03:52.853569 [ 0.258191] x86/mm: Memory block size: 128MB
2054 18:03:52.863412 [ 0.263864] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2055 18:03:52.873233 [ 0.264743] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2056 18:03:52.876393 [ 0.265965] pinctrl core: initialized pinctrl subsystem
2057 18:03:52.883118 [ 0.266900] PM: RTC time: 18:03:49, date: 2022-10-26
2058 18:03:52.890485 [ 0.268105] NET: Registered protocol family 16
2059 18:03:52.894654 [ 0.269536] audit: initializing netlink subsys (disabled)
2060 18:03:52.905226 [ 0.269792] audit: type=2000 audit(1666807429.033:1): state=initialized audit_enabled=0 res=1
2061 18:03:52.912315 [ 0.270912] thermal_sys: Registered thermal governor 'step_wise'
2062 18:03:52.916202 [ 0.270919] thermal_sys: Registered thermal governor 'user_space'
2063 18:03:52.923524 [ 0.271551] cpuidle: using governor menu
2064 18:03:52.927369 [ 0.273177] ACPI: bus type PCI registered
2065 18:03:52.938318 [ 0.274236] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2066 18:03:52.946250 [ 0.274735] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2067 18:03:52.949994 [ 0.275368] PCI: Using configuration type 1 for base access
2068 18:03:52.953534 [ 0.306762] Kprobes globally optimized
2069 18:03:52.964288 [ 0.307902] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2070 18:03:52.970498 [ 0.307902] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2071 18:03:52.977283 [ 0.308977] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2072 18:03:52.984130 [ 0.313139] ACPI: Added _OSI(Module Device)
2073 18:03:52.987108 [ 0.313737] ACPI: Added _OSI(Processor Device)
2074 18:03:52.993807 [ 0.314134] ACPI: Added _OSI(3.0 _SCP Extensions)
2075 18:03:53.000168 [ 0.314553] ACPI: Added _OSI(Processor Aggregator Device)
2076 18:03:53.003489 [ 0.314728] ACPI: Added _OSI(Linux-Dell-Video)
2077 18:03:53.010214 [ 0.315125] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2078 18:03:53.016630 [ 0.315594] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2079 18:03:53.023184 [ 0.332639] ACPI: 2 ACPI AML tables successfully acquired and loaded
2080 18:03:53.026510 [ 0.344675] ACPI: EC: EC started
2081 18:03:53.029680 [ 0.344724] ACPI: EC: interrupt blocked
2082 18:03:53.036157 [ 0.346115] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2083 18:03:53.046155 [ 0.346569] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2084 18:03:53.049226 [ 0.346727] ACPI: Interpreter enabled
2085 18:03:53.052739 [ 0.347153] ACPI: (supports S0 S3 S4 S5)
2086 18:03:53.059349 [ 0.347507] ACPI: Using IOAPIC for interrupt routing
2087 18:03:53.069025 [ 0.348832] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
2088 18:03:53.072302 [ 0.373279] ACPI: Power Resource [PRIC] (on)
2089 18:03:53.082340 [ 0.507047] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2090 18:03:53.092328 [ 0.507600] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2091 18:03:53.098837 [ 0.508142] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2092 18:03:53.111940 [ 0.508819] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2093 18:03:53.115164 [ 0.510582] PCI host bridge to bus 0000:00
2094 18:03:53.121920 [ 0.510730] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2095 18:03:53.131824 [ 0.511321] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2096 18:03:53.138274 [ 0.512729] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2097 18:03:53.148012 [ 0.513378] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2098 18:03:53.155087 [ 0.513727] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2099 18:03:53.164660 [ 0.514375] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2100 18:03:53.171094 [ 0.514726] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2101 18:03:53.181154 [ 0.515374] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2102 18:03:53.190907 [ 0.516728] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2103 18:03:53.197662 [ 0.517375] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2104 18:03:53.207288 [ 0.517726] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2105 18:03:53.213739 [ 0.518374] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2106 18:03:53.223792 [ 0.518727] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2107 18:03:53.230620 [ 0.519374] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2108 18:03:53.240069 [ 0.519726] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2109 18:03:53.246878 [ 0.520374] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2110 18:03:53.256624 [ 0.521728] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2111 18:03:53.266180 [ 0.522376] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2112 18:03:53.272811 [ 0.522727] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2113 18:03:53.282745 [ 0.523374] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2114 18:03:53.289284 [ 0.523728] pci_bus 0000:00: root bus resource [bus 00-ff]
2115 18:03:53.296185 [ 0.524316] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2116 18:03:53.302408 [ 0.526124] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2117 18:03:53.309071 [ 0.526679] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2118 18:03:53.315788 [ 0.527746] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2119 18:03:53.322434 [ 0.528382] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2120 18:03:53.329253 [ 0.529624] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2121 18:03:53.338736 [ 0.530758] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2122 18:03:53.345665 [ 0.532404] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2123 18:03:53.351878 [ 0.532758] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2124 18:03:53.358607 [ 0.534252] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2125 18:03:53.368393 [ 0.534770] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2126 18:03:53.374917 [ 0.535530] pci 0000:00:14.0: PME# supported from D3hot D3cold
2127 18:03:53.381315 [ 0.536790] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2128 18:03:53.387866 [ 0.537355] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2129 18:03:53.394674 [ 0.538660] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2130 18:03:53.401145 [ 0.539779] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2131 18:03:53.407811 [ 0.541478] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2132 18:03:53.417457 [ 0.541778] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2133 18:03:53.424232 [ 0.543516] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2134 18:03:53.430621 [ 0.543777] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2135 18:03:53.437122 [ 0.544398] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2136 18:03:53.443945 [ 0.546839] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2137 18:03:53.453820 [ 0.547413] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2138 18:03:53.460338 [ 0.548889] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2139 18:03:53.466833 [ 0.549644] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2140 18:03:53.473395 [ 0.550803] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2141 18:03:53.480235 [ 0.551378] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2142 18:03:53.486831 [ 0.553857] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2143 18:03:53.493169 [ 0.554433] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2144 18:03:53.503133 [ 0.555849] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2145 18:03:53.509788 [ 0.556416] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2146 18:03:53.516359 [ 0.557999] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2147 18:03:53.522754 [ 0.558568] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2148 18:03:53.529458 [ 0.560810] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2149 18:03:53.536143 [ 0.562395] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2150 18:03:53.542677 [ 0.562762] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2151 18:03:53.552433 [ 0.564361] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2152 18:03:53.559049 [ 0.564775] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2153 18:03:53.565338 [ 0.565427] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2154 18:03:53.572229 [ 0.565854] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2155 18:03:53.578649 [ 0.567424] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2156 18:03:53.588385 [ 0.568797] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2157 18:03:53.591788 [ 0.569463] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2158 18:03:53.601524 [ 0.570742] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2159 18:03:53.608019 [ 0.571302] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2160 18:03:53.614429 [ 0.573527] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2161 18:03:53.621587 [ 0.574674] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2162 18:03:53.627490 [ 0.579923] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2163 18:03:53.634306 [ 0.582954] pci 0000:00:1c.0: PCI bridge to [bus 01]
2164 18:03:53.641027 [ 0.583409] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2165 18:03:53.647433 [ 0.585542] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2166 18:03:53.657259 [ 0.587125] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2167 18:03:53.663949 [ 0.588110] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2168 18:03:53.670300 [ 0.589104] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2169 18:03:53.680471 [ 0.590122] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2170 18:03:53.686795 [ 0.591121] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2171 18:03:53.693544 [ 0.592156] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2172 18:03:53.703348 [ 0.593119] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2173 18:03:53.706537 [ 0.601400] ACPI: EC: interrupt unblocked
2174 18:03:53.709900 [ 0.601724] ACPI: EC: event unblocked
2175 18:03:53.716660 [ 0.602070] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2176 18:03:53.719802 [ 0.602522] ACPI: EC: GPE=0x6e
2177 18:03:53.729705 [ 0.602732] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2178 18:03:53.736339 [ 0.603346] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2179 18:03:53.742877 [ 0.604797] iommu: Default domain type: Translated
2180 18:03:53.749357 [ 0.606006] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2181 18:03:53.759089 [ 0.606373] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2182 18:03:53.765917 [ 0.606756] pci 0000:00:02.0: vgaarb: bridge control possible
2183 18:03:53.769315 [ 0.607260] vgaarb: loaded
2184 18:03:53.772475 [ 0.608273] SCSI subsystem initialized
2185 18:03:53.775645 [ 0.610046] ACPI: bus type USB registered
2186 18:03:53.782294 [ 0.610581] usbcore: registered new interface driver usbfs
2187 18:03:53.788669 [ 0.610814] usbcore: registered new interface driver hub
2188 18:03:53.795527 [ 0.611336] usbcore: registered new device driver usb
2189 18:03:53.802115 [ 0.611899] pps_core: LinuxPPS API ver. 1 registered
2190 18:03:53.811696 [ 0.612337] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2191 18:03:53.815352 [ 0.612742] PTP clock support registered
2192 18:03:53.821844 [ 0.614063] Advanced Linux Sound Architecture Driver Initialized.
2193 18:03:53.824987 [ 0.615770] NetLabel: Initializing
2194 18:03:53.831443 [ 0.616082] NetLabel: domain hash size = 128
2195 18:03:53.838195 [ 0.616470] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2196 18:03:53.844597 [ 0.617828] NetLabel: unlabeled traffic allowed by default
2197 18:03:53.848197 [ 0.618437] PCI: Using ACPI for IRQ routing
2198 18:03:53.854445 [ 0.626719] clocksource: Switched to clocksource tsc-early
2199 18:03:53.858000 [ 1.155081] VFS: Disk quotas dquot_6.6.0
2200 18:03:53.868031 [ 1.155496] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2201 18:03:53.870990 [ 1.156621] pnp: PnP ACPI init
2202 18:03:53.877877 [ 1.158008] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2203 18:03:53.884078 [ 1.158592] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2204 18:03:53.890798 [ 1.159194] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2205 18:03:53.900746 [ 1.159791] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2206 18:03:53.906916 [ 1.160370] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2207 18:03:53.913744 [ 1.160968] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2208 18:03:53.923548 [ 1.161577] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2209 18:03:53.930038 [ 1.162201] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2210 18:03:53.936637 [ 1.162797] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2211 18:03:53.943185 [ 1.163376] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2212 18:03:53.949676 [ 1.165214] system 00:01: [io 0x1800-0x18fe] has been reserved
2213 18:03:53.956558 [ 1.166278] system 00:03: [io 0x0900-0x09fe] has been reserved
2214 18:03:53.963064 [ 1.167161] system 00:04: [io 0x0200] has been reserved
2215 18:03:53.969588 [ 1.167634] system 00:04: [io 0x0204] has been reserved
2216 18:03:53.976477 [ 1.168125] system 00:04: [io 0x0800-0x087f] has been reserved
2217 18:03:53.982771 [ 1.168647] system 00:04: [io 0x0880-0x08ff] has been reserved
2218 18:03:53.989571 [ 1.172305] pnp: PnP ACPI: found 6 devices
2219 18:03:53.999214 [ 1.190073] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2220 18:03:54.002561 [ 1.191009] NET: Registered protocol family 2
2221 18:03:54.012461 [ 1.191588] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2222 18:03:54.022050 [ 1.194284] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2223 18:03:54.028725 [ 1.195328] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2224 18:03:54.038721 [ 1.196308] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2225 18:03:54.045249 [ 1.199265] TCP: Hash tables configured (established 32768 bind 32768)
2226 18:03:54.054894 [ 1.200248] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2227 18:03:54.061609 [ 1.201266] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2228 18:03:54.068456 [ 1.202186] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2229 18:03:54.074728 [ 1.203305] NET: Registered protocol family 1
2230 18:03:54.081779 [ 1.204572] RPC: Registered named UNIX socket transport module.
2231 18:03:54.084874 [ 1.205151] RPC: Registered udp transport module.
2232 18:03:54.091339 [ 1.205569] RPC: Registered tcp transport module.
2233 18:03:54.098065 [ 1.206005] RPC: Registered tcp NFSv4.1 backchannel transport module.
2234 18:03:54.104690 [ 1.207295] NET: Registered protocol family 44
2235 18:03:54.108239 [ 1.207713] pci 0000:00:1c.0: PCI bridge to [bus 01]
2236 18:03:54.117815 [ 1.208198] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2237 18:03:54.124239 [ 1.208825] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2238 18:03:54.130758 [ 1.209365] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2239 18:03:54.137455 [ 1.209994] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2240 18:03:54.147378 [ 1.210592] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2241 18:03:54.153929 [ 1.211207] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2242 18:03:54.160375 [ 1.211819] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2243 18:03:54.170067 [ 1.212416] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2244 18:03:54.176832 [ 1.213036] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2245 18:03:54.186857 [ 1.213639] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2246 18:03:54.193157 [ 1.214258] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2247 18:03:54.199568 [ 1.214922] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2248 18:03:54.209376 [ 1.215525] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2249 18:03:54.216104 [ 1.216146] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2250 18:03:54.225848 [ 1.216764] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2251 18:03:54.232375 [ 1.217366] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2252 18:03:54.239111 [ 1.217985] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2253 18:03:54.248775 [ 1.218589] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2254 18:03:54.255182 [ 1.219208] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2255 18:03:54.261935 [ 1.219841] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2256 18:03:54.271854 [ 1.220445] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2257 18:03:54.278298 [ 1.221065] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2258 18:03:54.288317 [ 1.222265] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2259 18:03:54.291553 [ 1.225656] PCI: CLS 64 bytes, default 64
2260 18:03:54.294722 [ 1.226508] Unpacking initramfs...
2261 18:03:54.301403 [ 1.598556] Freeing initrd memory: 8432K
2262 18:03:54.304765 [ 1.599047] DMAR: Host address width 39
2263 18:03:54.311125 [ 1.599427] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2264 18:03:54.321030 [ 1.599993] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2265 18:03:54.327708 [ 1.600740] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2266 18:03:54.334188 [ 1.601290] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2267 18:03:54.341015 [ 1.601796] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2268 18:03:54.350524 [ 1.602596] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2269 18:03:54.357092 [ 1.603175] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2270 18:03:54.366955 [ 1.604122] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2271 18:03:54.373837 [ 1.604841] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2272 18:03:54.380282 [ 1.605345] RAPL PMU: hw unit of domain package 2^-14 Joules
2273 18:03:54.386558 [ 1.605927] RAPL PMU: hw unit of domain dram 2^-14 Joules
2274 18:03:54.393385 [ 1.606401] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2275 18:03:54.396689 [ 1.606910] RAPL PMU: hw unit of domain psys 2^-14 Joules
2276 18:03:54.403365 [ 1.609682] kvm: already loaded the other module
2277 18:03:54.409905 [ 1.616891] check: Scanning for low memory corruption every 60 seconds
2278 18:03:54.416340 [ 1.621689] Initialise system trusted keyrings
2279 18:03:54.422710 [ 1.622414] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2280 18:03:54.429254 [ 1.649408] NFS: Registering the id_resolver key type
2281 18:03:54.432629 [ 1.649921] Key type id_resolver registered
2282 18:03:54.439227 [ 1.650325] Key type id_legacy registered
2283 18:03:54.442545 [ 1.673472] Key type asymmetric registered
2284 18:03:54.449187 [ 1.673898] Asymmetric key parser 'x509' registered
2285 18:03:54.455756 [ 1.674389] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
2286 18:03:54.462500 [ 1.675069] io scheduler mq-deadline registered
2287 18:03:54.465873 [ 1.675472] io scheduler kyber registered
2288 18:03:54.468924 [ 1.676123] test_firmware: interface ready
2289 18:03:54.475724 [ 1.678576] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2290 18:03:54.482175 [ 1.680826] ACPI: AC Adapter [AC] (on-line)
2291 18:03:54.495018 [ 1.681700] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2292 18:03:54.498484 [ 1.683621] ACPI: Lid Switch [LID0]
2293 18:03:54.505249 [ 1.684327] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2294 18:03:54.511410 [ 1.685313] ACPI: Power Button [PWRF]
2295 18:03:54.515194 [ 1.686221] ACPI: \_PR_.CP00: Found 3 idle states
2296 18:03:54.521462 [ 1.687642] ACPI: \_PR_.CP01: Found 3 idle states
2297 18:03:54.524687 [ 1.688893] ACPI: \_PR_.CP02: Found 3 idle states
2298 18:03:54.531150 [ 1.690071] ACPI: \_PR_.CP03: Found 3 idle states
2299 18:03:54.537978 [ 1.692540] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2300 18:03:54.544682 [ 1.696411] hpet_acpi_add: no address or irqs in _CRS
2301 18:03:54.547813 [ 1.697236] Non-volatile memory driver v1.3
2302 18:03:54.554307 [ 1.697878] Linux agpgart interface v0.103
2303 18:03:54.560767 [ 1.698244] battery: ACPI: Battery Slot [BAT0] (battery present)
2304 18:03:54.567795 [ 1.702373] i915 0000:00:02.0: vgaarb: deactivate vga console
2305 18:03:54.577347 [ 1.755220] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2306 18:03:54.587240 [ 1.756603] i915 0000:00:02.0: Direct firmware load for i915/kbl_dmc_ver1_04.bin failed with error -2
2307 18:03:54.600403 [ 1.757539] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/kbl_dmc_ver1_04.bin. Disabling runtime power management.
2308 18:03:54.613352 [ 1.758761] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
2309 18:03:54.623233 [ 1.795620] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2310 18:03:54.629910 [ 1.800221] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2311 18:03:54.633139 [ 1.824273] loop: module loaded
2312 18:03:54.639863 [ 1.825633] lkdtm: No crash points registered, enable through debugfs
2313 18:03:54.646253 [ 1.858217] printk: console [ttyS0] disabled
2314 18:03:54.656139 [ 1.859777] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2315 18:03:54.662862 [ 2.635906] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2316 18:03:54.666279 [ 2.636714] printk: console [ttyS0] enabled
2317 18:03:54.679232 [ 2.645151] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2318 18:03:54.689425 [ 2.671019] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2319 18:03:54.748285 [ 5.303776] clocksource: Switched to clocksource tsc
2320 18:03:54.754878 [ 5.303973] fbcon: i915drmfb (fb0) is primary device
2321 18:03:54.761959 [ 5.307437] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2322 18:03:54.768376 [ 5.317787] e100: Intel(R) PRO/100 Network Driver
2323 18:03:54.774998 [ 5.317792] e100: Copyright(c) 1999-2006 Intel Corporation
2324 18:03:54.778235 [ 5.318033] e1000: Intel(R) PRO/1000 Network Driver
2325 18:03:54.784746 [ 5.318038] e1000: Copyright (c) 1999-2006 Intel Corporation.
2326 18:03:54.791458 [ 5.318223] e1000e: Intel(R) PRO/1000 Network Driver
2327 18:03:54.798181 [ 5.318226] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2328 18:03:54.801440 [ 5.318470] sky2: driver version 1.30
2329 18:03:54.811356 [ 5.318677] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2330 18:03:54.814730 [ 5.319148] usbcore: registered new interface driver r8152
2331 18:03:54.824605 [ 5.319903] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2332 18:03:54.828133 [ 5.319936] ehci-pci: EHCI PCI platform driver
2333 18:03:54.834706 [ 5.320099] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2334 18:03:54.841326 [ 5.320125] ohci-pci: OHCI PCI platform driver
2335 18:03:54.848166 [ 5.320279] uhci_hcd: USB Universal Host Controller Interface driver
2336 18:03:54.854427 [ 5.322566] xhci_hcd 0000:00:14.0: xHCI Host Controller
2337 18:03:54.861077 [ 5.323931] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2338 18:03:54.870928 [ 5.325428] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2339 18:03:54.877765 [ 5.325493] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2340 18:03:54.887533 [ 5.328802] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2341 18:03:54.897535 [ 5.328850] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2342 18:03:54.900822 [ 5.328855] usb usb1: Product: xHCI Host Controller
2343 18:03:54.907520 [ 5.328860] usb usb1: Manufacturer: Linux 5.10.150-cip18 xhci-hcd
2344 18:03:54.914239 [ 5.328864] usb usb1: SerialNumber: 0000:00:14.0
2345 18:03:54.917435 [ 5.331037] hub 1-0:1.0: USB hub found
2346 18:03:54.924192 [ 5.331236] hub 1-0:1.0: 12 ports detected
2347 18:03:54.927423 [ 5.336166] xhci_hcd 0000:00:14.0: xHCI Host Controller
2348 18:03:54.937357 [ 5.336679] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2349 18:03:54.943864 [ 5.336693] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2350 18:03:54.953756 [ 5.337163] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2351 18:03:54.960497 [ 5.337173] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2352 18:03:54.967206 [ 5.337178] usb usb2: Product: xHCI Host Controller
2353 18:03:54.975081 [ 5.337182] usb usb2: Manufacturer: Linux 5.10.150-cip18 xhci-hcd
2354 18:03:54.978345 [ 5.337186] usb usb2: SerialNumber: 0000:00:14.0
2355 18:03:54.981809 [ 5.338621] hub 2-0:1.0: USB hub found
2356 18:03:54.996938 [ 5.338795] hub 2-0:1.0: 6 ports detected
2357 18:03:54.997776 [ 5.341847] usbcore: registered new interface driver usblp
2358 18:03:55.000900 [ 5.341973] usbcore: registered new interface driver usb-storage
2359 18:03:55.011464 [ 5.342559] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2360 18:03:55.017888 [ 5.342772] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2361 18:03:55.028321 [ 5.342775] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2362 18:03:55.035632 [ 5.343578] i8042: Warning: Keylock active
2363 18:03:55.039477 [ 5.343861] serio: i8042 KBD port at 0x60,0x64 irq 1
2364 18:03:55.046877 [ 5.346013] rtc_cmos 00:02: RTC can wake from S4
2365 18:03:55.053280 [ 5.346337] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2366 18:03:55.056657 [ 5.348504] rtc_cmos 00:02: registered as rtc0
2367 18:03:55.063383 [ 5.348845] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2368 18:03:55.073253 [ 5.349366] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2369 18:03:55.079868 [ 5.350585] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2370 18:03:55.086514 [ 5.350641] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2371 18:03:55.093213 [ 5.352078] i2c i2c-9: 2/2 memory slots populated (from DMI)
2372 18:03:55.099557 [ 5.352821] Console: switching to colour frame buffer device 240x67
2373 18:03:55.110998 [ 5.354007] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2374 18:03:55.117708 [ 5.354065] intel_pstate: Intel P-state driver initializing
2375 18:03:55.121115 [ 5.355351] intel_pstate: HWP enabled
2376 18:03:55.127610 [ 5.355399] sdhci: Secure Digital Host Controller Interface driver
2377 18:03:55.131040 [ 5.355400] sdhci: Copyright(c) Pierre Ossman
2378 18:03:55.140903 [ 5.355446] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2379 18:03:55.147558 [ 5.357634] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2380 18:03:55.157617 [ 5.357928] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2381 18:03:55.161026 [ 5.359426] hid: raw HID events driver (C) Jiri Kosina
2382 18:03:55.170889 [ 5.364641] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2383 18:03:55.177124 [ 5.576776] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2384 18:03:55.183926 [ 5.578284] usbcore: registered new interface driver usbhid
2385 18:03:55.197291 [ 5.662158] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_A:0.5.6/cr50_v1.9308_87_mp.510-d2
2386 18:03:55.200369 [ 5.668208] usbhid: USB HID core driver
2387 18:03:55.213762 [ 5.669088] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2388 18:03:55.223786 [ 5.711064] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2389 18:03:55.230056 [ 5.720997] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2390 18:03:55.237006 [ 5.725695] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2391 18:03:55.246650 [ 5.732552] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2392 18:03:55.253438 [ 5.780349] mmc0: new HS400 MMC card at address 0001
2393 18:03:55.256825 [ 5.787119] netem: version 1.3
2394 18:03:55.259960 [ 5.793090] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2395 18:03:55.266645 [ 5.798836] ipip: IPv4 and MPLS over IPv4 tunneling driver
2396 18:03:55.273345 [ 5.811680] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2397 18:03:55.279608 [ 5.816175] gre: GRE over IPv4 demultiplexor driver
2398 18:03:55.286444 [ 5.829099] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2399 18:03:55.292890 [ 5.838143] ip_gre: GRE over IPv4 tunneling driver
2400 18:03:55.299515 [ 5.838211] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2401 18:03:55.303096 [ 5.839625] IPv4 over IPsec tunneling driver
2402 18:03:55.309655 [ 5.839940] Initializing XFRM netlink socket
2403 18:03:55.312831 [ 5.840598] NET: Registered protocol family 10
2404 18:03:55.319607 [ 5.841698] Segment Routing with IPv6
2405 18:03:55.322828 [ 5.842497] ip6_gre: GRE over IPv6 tunneling driver
2406 18:03:55.329601 [ 5.842959] NET: Registered protocol family 17
2407 18:03:55.336084 [ 5.845150] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
2408 18:03:55.342779 [ 5.845769] Key type dns_resolver registered
2409 18:03:55.352873 [ 5.847598] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2410 18:03:55.359150 [ 5.861204] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2411 18:03:55.365757 [ 5.864010] microcode: sig=0x806e9, pf=0x10, revision=0x98
2412 18:03:55.369230 [ 5.868699] microcode: Microcode Update Driver: v2.2.
2413 18:03:55.379235 [ 5.873065] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2414 18:03:55.385656 [ 5.877152] IPI shorthand broadcast: enabled
2415 18:03:55.392393 [ 5.877221] sched_clock: Marking stable (5790139288, 86992251)->(5967201472, -90069933)
2416 18:03:55.402399 [ 5.883339] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2417 18:03:55.405492 [ 5.895652] registered taskstats version 1
2418 18:03:55.411988 [ 5.902111] usb 2-3: Product: USB 10/100/1000 LAN
2419 18:03:55.415372 [ 5.907474] Loading compiled-in X.509 certificates
2420 18:03:55.422180 [ 5.915383] usb 2-3: Manufacturer: Realtek
2421 18:03:55.428537 [ 5.922834] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2422 18:03:55.435472 [ 5.924939] usb 2-3: SerialNumber: 001000001
2423 18:03:55.442108 [ 5.931798] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2424 18:03:55.448499 [ 5.938743] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2425 18:03:55.458438 [ 5.941031] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2426 18:03:55.464892 [ 5.986754] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2427 18:03:55.471784 [ 6.002000] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2428 18:03:55.488895 [ 6.099356] PM: Magic number: 10:402:90
2429 18:03:55.492135 [ 6.104028] printk: console [netcon0] enabled
2430 18:03:55.498498 [ 6.108905] netconsole: network logging started
2431 18:03:55.562547 [ 6.169974] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2432 18:03:55.572548 [ 6.179175] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2433 18:03:55.575759 [ 6.187191] usb 1-9: Product: USB2.0 HD UVC WebCam
2434 18:03:55.582530 [ 6.192595] usb 1-9: Manufacturer: Azurewave
2435 18:03:55.585580 [ 6.197395] usb 1-9: SerialNumber: 0x0001
2436 18:03:55.600853 [ 6.208405] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2437 18:03:55.647771 [ 6.255134] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2438 18:03:55.699346 [ 6.306713] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
2439 18:03:55.737954 [ 6.348365] r8152 2-3:1.0 eth0: v1.11.11
2440 18:03:55.747609 [ 6.353564] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2441 18:03:55.750919 [ 6.354289] IP-Config: Failed to open gretap0
2442 18:03:55.757444 [ 6.366744] IP-Config: Failed to open erspan0
2443 18:03:57.425076 [ 6.388894] Sending DHCP requests .
2444 18:03:57.430794 [ 8.034920] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2445 18:03:57.437309 [ 8.046855] r8152 2-3:1.0 eth0: carrier on
2446 18:03:58.546906 [ 9.154876] ., OK
2447 18:03:58.556826 [ 9.163060] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
2448 18:03:58.560432 [ 9.172061] IP-Config: Complete:
2449 18:03:58.573080 [ 9.175707] device=eth0, hwaddr=00:e0:4c:68:01:e7, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
2450 18:03:58.579661 [ 9.187403] host=asus-C433TA-AJ0005-rammus-cbg-1, domain=lava-rack, nis-domain=(none)
2451 18:03:58.589737 [ 9.196659] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2452 18:03:58.592880 [ 9.196663] nameserver0=192.168.201.1
2453 18:03:58.602574 [ 9.209521] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2454 18:03:58.614133 [ 9.221340] modprobe (101) used greatest stack depth: 14208 bytes left
2455 18:03:58.620752 [ 9.224544] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2456 18:03:58.627136 [ 9.228681] modprobe (102) used greatest stack depth: 14120 bytes left
2457 18:03:58.630277 [ 9.236103] ALSA device list:
2458 18:03:58.640300 [ 9.246874] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2459 18:03:58.643435 [ 9.247763] No soundcards found.
2460 18:03:58.650115 [ 9.256548] cfg80211: failed to load regulatory.db
2461 18:03:58.657024 [ 9.266186] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2462 18:03:58.665316 [ 9.276038] Freeing unused kernel image (initmem) memory: 2028K
2463 18:03:58.683578 [ 9.294038] Write protecting the kernel read-only data: 28672k
2464 18:03:58.694428 [ 9.301707] Freeing unused kernel image (text/rodata gap) memory: 2028K
2465 18:03:58.701254 [ 9.309639] Freeing unused kernel image (rodata/data gap) memory: 1424K
2466 18:03:58.704245 [ 9.317152] Run /init as init process
2467 18:03:58.712436 Loading, please wait...
2468 18:03:58.724410 Starting version 247.3-7+deb11u1
2469 18:03:58.735351 [ 9.339103] systemd-udevd (123) used greatest stack depth: 13800 bytes left
2470 18:03:58.787687 [ 9.394470] udevadm (125) used greatest stack depth: 13576 bytes left
2471 18:03:58.949867 [ 9.557244] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2472 18:03:58.959554 [ 9.566288] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2473 18:03:58.998083 [ 9.605335] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2474 18:03:59.040850 [ 9.647589] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2475 18:03:59.053246 [ 9.659843] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2476 18:03:59.068649 [ 9.675241] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2477 18:03:59.078543 [ 9.685411] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2478 18:03:59.118410 Begin: Loading essential drivers ... done.
2479 18:03:59.121586 Begin: Running /scripts/init-premount ... done.
2480 18:03:59.131605 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2481 18:03:59.134862 Begin: Running /scripts/nfs-premount ... done.
2482 18:03:59.157401 IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
2483 18:03:59.160629 SIOCSIFFLAGS: Cannot assign requested address
2484 18:03:59.168221 IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
2485 18:03:59.170715 SIOCSIFFLAGS: Cannot assign requested address
2486 18:03:59.177464 IP-Config: eth0 hardware address 00:e0:4c:68:01:e7 mtu 1500 DHCP
2487 18:03:59.184022 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2488 18:03:59.190660 address: 192.168.201.10 broadcast: 192.168.201.255 netmask: 255.255.255.0
2489 18:03:59.200269 gateway: 192.1[ 9.807120] ipconfig (159) used greatest stack depth: 13464 bytes left
2490 18:03:59.207088 68.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2491 18:03:59.213682 host : asus-C433TA-AJ0005-rammus-cbg-1
2492 18:03:59.223258 domain : lava-rack
2493 18:03:59.226661 rootserver: 192.168.201.1 rootpath:
2494 18:03:59.226759 filename :
2495 18:03:59.258831 [ 9.866070] nfsmount (160) used greatest stack depth: 12688 bytes left
2496 18:03:59.258914 done.
2497 18:03:59.271128 Begin: Running /scripts/nfs-bottom ... done.
2498 18:03:59.299957 Begin: Running /scripts/init-bottom ... done.
2499 18:04:00.345108 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2500 18:04:00.514652 [ 11.105700] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2501 18:04:00.533353 [ 11.144058] systemd[1]: Detected architecture x86-64.
2502 18:04:00.551174
2503 18:04:00.554331 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2504 18:04:00.554428
2505 18:04:00.565273 [ 11.172562] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2506 18:04:01.051789 [ 11.659137] systemd[1]: Queued start job for default target Graphical Interface.
2507 18:04:01.059727 [ 11.670379] systemd[1]: Created slice system-getty.slice.
2508 18:04:01.066210 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2509 18:04:01.076641 [ 11.687402] systemd[1]: Created slice system-modprobe.slice.
2510 18:04:01.086689 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2511 18:04:01.093333 [ 11.703475] systemd[1]: Created slice system-serial\x2dgetty.slice.
2512 18:04:01.103518 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2513 18:04:01.110094 [ 11.720358] systemd[1]: Created slice User and Session Slice.
2514 18:04:01.119825 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2515 18:04:01.129895 [ 11.736299] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2516 18:04:01.139789 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2517 18:04:01.149330 [ 11.755182] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2518 18:04:01.155989 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2519 18:04:01.172676 [ 11.776914] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2520 18:04:01.182529 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2521 18:04:01.189346 [ 11.797091] systemd[1]: Reached target Local Encrypted Volumes.
2522 18:04:01.195729 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2523 18:04:01.202310 [ 11.813022] systemd[1]: Reached target Paths.
2524 18:04:01.209104 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2525 18:04:01.215663 [ 11.823988] systemd[1]: Reached target Remote File Systems.
2526 18:04:01.221944 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2527 18:04:01.229207 [ 11.839983] systemd[1]: Reached target Slices.
2528 18:04:01.235747 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2529 18:04:01.239187 [ 11.850996] systemd[1]: Reached target Swap.
2530 18:04:01.245606 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2531 18:04:01.252456 [ 11.862297] systemd[1]: Listening on initctl Compatibility Named Pipe.
2532 18:04:01.262385 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2533 18:04:01.269265 [ 11.880000] systemd[1]: Listening on Journal Audit Socket.
2534 18:04:01.278931 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2535 18:04:01.286168 [ 11.896984] systemd[1]: Listening on Journal Socket (/dev/log).
2536 18:04:01.296118 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2537 18:04:01.303106 [ 11.913497] systemd[1]: Listening on Journal Socket.
2538 18:04:01.309497 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2539 18:04:01.321753 [ 11.928982] systemd[1]: Listening on Network Service Netlink Socket.
2540 18:04:01.328414 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2541 18:04:01.337141 [ 11.947638] systemd[1]: Listening on udev Control Socket.
2542 18:04:01.343589 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2543 18:04:01.352552 [ 11.963393] systemd[1]: Listening on udev Kernel Socket.
2544 18:04:01.359423 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2545 18:04:01.370094 [ 11.980909] systemd[1]: Mounting Huge Pages File System...
2546 18:04:01.376788 Mounting [0;1;39mHuge Pages File System[0m...
2547 18:04:01.390237 [ 11.997662] systemd[1]: Mounting POSIX Message Queue File System...
2548 18:04:01.396516 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2549 18:04:01.406247 [ 12.016709] systemd[1]: Mounting Kernel Debug File System...
2550 18:04:01.412425 Mounting [0;1;39mKernel Debug File System[0m...
2551 18:04:01.422702 [ 12.033567] systemd[1]: Mounting Kernel Trace File System...
2552 18:04:01.429324 Mounting [0;1;39mKernel Trace File System[0m...
2553 18:04:01.446447 [ 12.053899] systemd[1]: Starting Create list of static device nodes for the current kernel...
2554 18:04:01.456375 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2555 18:04:01.463852 [ 12.074486] systemd[1]: Starting Load Kernel Module configfs...
2556 18:04:01.470638 Starting [0;1;39mLoad Kernel Module configfs[0m...
2557 18:04:01.481243 [ 12.091874] systemd[1]: Starting Load Kernel Module drm...
2558 18:04:01.487862 Starting [0;1;39mLoad Kernel Module drm[0m...
2559 18:04:01.498241 [ 12.108995] systemd[1]: Starting Load Kernel Module fuse...
2560 18:04:01.504925 Starting [0;1;39mLoad Kernel Module fuse[0m...
2561 18:04:01.523203 [ 12.127285] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2562 18:04:01.532279 [ 12.142479] systemd[1]: Starting Journal Service...
2563 18:04:01.538259 Starting [0;1;39mJournal Service[0m...
2564 18:04:01.558178 [ 12.168975] fuse: init (API version 7.32)
2565 18:04:01.565095 [ 12.170901] systemd[1]: Starting Load Kernel Modules...
2566 18:04:01.568091 Starting [0;1;39mLoad Kernel Modules[0m...
2567 18:04:01.581976 [ 12.189427] systemd[1]: Starting Remount Root and Kernel File Systems...
2568 18:04:01.588476 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2569 18:04:01.597076 [ 12.207656] systemd[1]: Starting Coldplug All udev Devices...
2570 18:04:01.603501 Starting [0;1;39mColdplug All udev Devices[0m...
2571 18:04:01.615642 [ 12.226145] systemd[1]: Mounted Huge Pages File System.
2572 18:04:01.622191 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2573 18:04:01.633975 [ 12.241222] systemd[1]: Mounted POSIX Message Queue File System.
2574 18:04:01.640391 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2575 18:04:01.647252 [ 12.258098] systemd[1]: Mounted Kernel Debug File System.
2576 18:04:01.653854 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2577 18:04:01.663455 [ 12.274056] systemd[1]: Mounted Kernel Trace File System.
2578 18:04:01.669786 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2579 18:04:01.683662 [ 12.291151] systemd[1]: Finished Create list of static device nodes for the current kernel.
2580 18:04:01.693710 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2581 18:04:01.704080 [ 12.314766] systemd[1]: modprobe@configfs.service: Succeeded.
2582 18:04:01.711431 [ 12.322058] systemd[1]: Finished Load Kernel Module configfs.
2583 18:04:01.720994 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2584 18:04:01.728980 [ 12.339883] systemd[1]: modprobe@drm.service: Succeeded.
2585 18:04:01.736155 [ 12.346693] systemd[1]: Finished Load Kernel Module drm.
2586 18:04:01.742552 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2587 18:04:01.751336 [ 12.362095] systemd[1]: Started Journal Service.
2588 18:04:01.757797 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2589 18:04:01.766307 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2590 18:04:01.777303 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2591 18:04:01.788709 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2592 18:04:01.799752 Mounting [0;1;39mFUSE Control File System[0m...
2593 18:04:01.808671 Mounting [0;1;39mKernel Configuration File System[0m...
2594 18:04:01.824856 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2595 18:04:01.833249 Starting [0;1;39mLoad/Save Random Seed[0m...
2596 18:04:01.844362 Starting [0;1;39mApply Kernel Variables[0m...
2597 18:04:01.854222 Starting [0;1;39mCreate System Users[0m...
2598 18:04:01.864081 [ 12.467366] systemd-journald[195]: Received client request to flush runtime journal.
2599 18:04:01.871015 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2600 18:04:01.884214 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2601 18:04:01.891193 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2602 18:04:01.901523 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2603 18:04:02.002965 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2604 18:04:03.306990 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2605 18:04:03.319439 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2606 18:04:03.332308 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2607 18:04:03.433316 [ 14.040597] systemd-tmpfile (207) used greatest stack depth: 12528 bytes left
2608 18:04:03.439723 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2609 18:04:03.452478 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2610 18:04:03.462948 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2611 18:04:03.477968 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2612 18:04:03.498348 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2613 18:04:03.649360 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2614 18:04:03.660748 Starting [0;1;39mNetwork Service[0m...
2615 18:04:03.713956 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2616 18:04:03.730121 Starting [0;1;39mNetwork Time Synchronization[0m...
2617 18:04:03.747102 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2618 18:04:04.002372 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2619 18:04:04.067695 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2620 18:04:04.332175 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2621 18:04:04.342398 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2622 18:04:04.354917 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2623 18:04:04.477885 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2624 18:04:04.487576 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2625 18:04:04.499968 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2626 18:04:04.509778 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2627 18:04:04.516265 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2628 18:04:04.529803 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2629 18:04:04.546165 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2630 18:04:04.558924 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2631 18:04:04.573089 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2632 18:04:04.589005 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2633 18:04:04.596558 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2634 18:04:04.613637 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2635 18:04:04.620383 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2636 18:04:04.627549 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2637 18:04:04.645753 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2638 18:04:04.737583 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2639 18:04:04.786801 Starting [0;1;39mUser Login Management[0m...
2640 18:04:04.794347 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2641 18:04:04.830563 Starting [0;1;39mNetwork Name Resolution[0m...
2642 18:04:05.076819 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2643 18:04:05.087005 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2644 18:04:05.601462 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2645 18:04:05.609130 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2646 18:04:05.619942 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2647 18:04:05.630407 Starting [0;1;39mPermit User Sessions[0m...
2648 18:04:05.665774 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2649 18:04:05.676602 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2650 18:04:05.688913 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2651 18:04:05.700653 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2652 18:04:05.708423 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2653 18:04:05.722054 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2654 18:04:05.740022 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2655 18:04:05.796674 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2656 18:04:05.847300
2657 18:04:05.850494 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2658 18:04:05.850592
2659 18:04:05.856936 debian-bullseye-amd64 login: root (automatic login)
2660 18:04:05.857036
2661 18:04:06.176068 Linux debian-bullseye-amd64 5.10.150-cip18 #1 SMP Wed Oct 26 17:15:56 UTC 2022 x86_64
2662 18:04:06.176222
2663 18:04:06.183021 The programs included with the Debian GNU/Linux system are free software;
2664 18:04:06.189247 the exact distribution terms for each program are described in the
2665 18:04:06.195862 individual files in /usr/share/doc/*/copyright.
2666 18:04:06.196007
2667 18:04:06.202550 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2668 18:04:06.205812 permitted by applicable law.
2669 18:04:06.746439 Matched prompt #7: / #
2671 18:04:06.746796 Kernel warnings or errors detected.
2672 18:04:06.746867 Setting prompt string to ['/ #']
2673 18:04:06.746965 end: 2.2.5.1 login-action (duration 00:00:15) [common]
2675 18:04:06.747219 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2676 18:04:06.747313 start: 2.2.6 expect-shell-connection (timeout 00:04:09) [common]
2677 18:04:06.747389 Setting prompt string to ['/ #']
2678 18:04:06.747452 Forcing a shell prompt, looking for ['/ #']
2680 18:04:06.797903 / #
2681 18:04:06.798090 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2682 18:04:06.798210 Waiting using forced prompt support (timeout 00:02:30)
2683 18:04:06.805563
2684 18:04:06.805868 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2685 18:04:06.805971 start: 2.2.7 export-device-env (timeout 00:04:09) [common]
2687 18:04:06.906798 / #export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4'
2688 18:04:06.912395 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7729356/extract-nfsrootfs-5mavvmp4'
2690 18:04:07.016489 / # export NFS_SERVER_IP='192.168.201.1'
2691 18:04:07.021816 export NFS_SERVER_IP='192.168.201.1'
2692 18:04:07.025268 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2693 18:04:07.025392 end: 2.2 depthcharge-retry (duration 00:00:51) [common]
2694 18:04:07.025530 end: 2 depthcharge-action (duration 00:00:51) [common]
2695 18:04:07.025763 start: 3 lava-test-retry (timeout 00:08:31) [common]
2696 18:04:07.025858 start: 3.1 lava-test-shell (timeout 00:08:31) [common]
2697 18:04:07.025934 Using namespace: common
2699 18:04:07.126691 / # #
2700 18:04:07.126881 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2701 18:04:07.132577 #
2702 18:04:07.132862 Using /lava-7729356
2704 18:04:07.233667 / # export SHELL=/bin/bash
2705 18:04:07.239219 export SHELL=/bin/bash
2707 18:04:07.343230 / # . /lava-7729356/environment
2708 18:04:07.349007 . /lava-7729356/environment
2710 18:04:07.457797 / # /lava-7729356/bin/lava-test-runner /lava-7729356/0
2711 18:04:07.457981 Test shell timeout: 10s (minimum of the action and connection timeout)
2712 18:04:07.463107 /lava-7729356/bin/lava-test-runner /lava-7729356/0
2713 18:04:07.742653 + export TESTRUN_ID=0_timesync-off
2714 18:04:07.742816 + TESTRUN_ID=0_timesync-off
2715 18:04:07.749060 + cd /lava-7729356/0/tests/0_timesync-off
2716 18:04:07.749172 ++ cat uuid
2717 18:04:07.752257 + UUID=7729356_1.5.2.3.1
2718 18:04:07.752350 + set +x
2719 18:04:07.759069 <LAVA_SIGNAL_STARTRUN 0_timesync-off 7729356_1.5.2.3.1>
2720 18:04:07.759358 Received signal: <STARTRUN> 0_timesync-off 7729356_1.5.2.3.1
2721 18:04:07.759440 Starting test lava.0_timesync-off (7729356_1.5.2.3.1)
2722 18:04:07.759531 Skipping test definition patterns.
2723 18:04:07.762368 + systemctl stop systemd-timesyncd
2724 18:04:07.809111 + set +x
2725 18:04:07.811805 <LAVA_SIGNAL_ENDRUN 0_timesync-off 7729356_1.5.2.3.1>
2726 18:04:07.812073 Received signal: <ENDRUN> 0_timesync-off 7729356_1.5.2.3.1
2727 18:04:07.812165 Ending use of test pattern.
2728 18:04:07.812233 Ending test lava.0_timesync-off (7729356_1.5.2.3.1), duration 0.05
2730 18:04:07.876272 + export TESTRUN_ID=1_kselftest-lkdtm
2731 18:04:07.879434 + TESTRUN_ID=1_kselftest-lkdtm
2732 18:04:07.882468 + cd /lava-7729356/0/tests/1_kselftest-lkdtm
2733 18:04:07.882562 ++ cat uuid
2734 18:04:07.889288 + UUID=7729356_1.5.2.3.5
2735 18:04:07.892485 + set +x
2736 18:04:07.895858 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7729356_1.5.2.3.5>
2737 18:04:07.896149 Received signal: <STARTRUN> 1_kselftest-lkdtm 7729356_1.5.2.3.5
2738 18:04:07.896227 Starting test lava.1_kselftest-lkdtm (7729356_1.5.2.3.5)
2739 18:04:07.896352 Skipping test definition patterns.
2740 18:04:07.899131 + cd ./automated/linux/kselftest/
2741 18:04:07.935218 + ./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/v5.10.147-cip18-451-g87ba4bc77ca06/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/
2742 18:04:07.945223 INFO: Generating a skipfile based on /lava-7729356/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
2743 18:04:08.025395 INFO: Using the following generated skipfile contents (until EOF):
2744 18:04:08.028560 breakpoints:breakpoint_test
2745 18:04:08.032251 breakpoints:step_after_suspend_test
2746 18:04:08.035264 ftrace:ftracetest
2747 18:04:08.038543 net:rtnetlink.sh
2748 18:04:08.038628 net:tls
2749 18:04:08.042156 netfilter:bridge_brouter.sh
2750 18:04:08.042240 netfilter:nft_flowtable.sh
2751 18:04:08.045045 netfilter:nft_trans_stress.sh
2752 18:04:08.048099 pidfd:pidfd_wait
2753 18:04:08.048187 INFO: EOF
2754 18:04:08.060313 INFO: Installing sed perl wget xz-utils iproute2
2755 18:04:08.819151 Hit:1 http://deb.debian.org/debian bullseye InRelease
2756 18:04:22.251371 Reading package lists...
2757 18:04:25.291222 Reading package lists...
2758 18:04:25.532415 Building dependency tree...
2759 18:04:25.532534 Reading state information...
2760 18:04:25.569423 iproute2 is already the newest version (5.10.0-4).
2761 18:04:25.576197 perl is already the newest version (5.32.1-4+deb11u2).
2762 18:04:25.579304 sed is already the newest version (4.7-1).
2763 18:04:25.586019 wget is already the newest version (1.21-1+deb11u1).
2764 18:04:25.589024 xz-utils is already the newest version (5.2.5-2.1~deb11u1).
2765 18:04:25.893342 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
2766 18:04:25.992931 --2022-10-26 18:04:25-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.147-cip18-451-g87ba4bc77ca06/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2767 18:04:26.006299 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2768 18:04:26.149104 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2769 18:04:26.292598 HTTP request sent, awaiting response... 200 OK
2770 18:04:26.295960 Length: 3539616 (3.4M) [application/octet-stream]
2771 18:04:26.299352 Saving to: 'kselftest.tar.xz'
2772 18:04:26.299433
2773 18:04:27.892865 kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 1%[ ] 47.81K 170KB/s kselftest.tar.xz 6%[> ] 216.08K 382KB/s kselftest.tar.xz 22%[===> ] 790.19K 881KB/s kselftest.tar.xz 55%[==========> ] 1.88M 1.57MB/s kselftest.tar.xz 83%[===============> ] 2.83M 1.99MB/s kselftest.tar.xz 100%[===================>] 3.38M 2.12MB/s in 1.6s
2774 18:04:27.893016
2775 18:04:28.200771 2022-10-26 18:04:28 (2.12 MB/s) - 'kselftest.tar.xz' saved [3539616/3539616]
2776 18:04:28.200953
2777 18:04:36.131651 skiplist:
2778 18:04:36.135034 ========================================
2779 18:04:36.137894 breakpoints:breakpoint_test
2780 18:04:36.458614 breakpoints:step_after_suspend_test
2781 18:04:36.490876 ftrace:ftracetest
2782 18:04:36.512237 net:rtnetlink.sh
2783 18:04:36.545419 net:tls
2784 18:04:36.594148 netfilter:bridge_brouter.sh
2785 18:04:36.630988 netfilter:nft_flowtable.sh
2786 18:04:36.657740 netfilter:nft_trans_stress.sh
2787 18:04:36.683106 pidfd:pidfd_wait
2788 18:04:36.712772 ========================================
2789 18:04:37.477974 [ 48.089190] kselftest: Running tests in lkdtm
2790 18:04:37.485876 TAP version 13
2791 18:04:37.496026 1..70
2792 18:04:37.502914 # selftests: lkdtm: PANIC.sh
2793 18:04:37.578379 # Skipping PANIC: crashes entire system
2794 18:04:37.582026 ok 1 selftests: lkdtm: PANIC.sh # SKIP
2795 18:04:37.584975 # selftests: lkdtm: BUG.sh
2796 18:04:37.650246 [ 48.261316] lkdtm: Performing direct entry BUG
2797 18:04:37.656678 [ 48.266376] ------------[ cut here ]------------
2798 18:04:37.660079 [ 48.271562] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2799 18:04:37.666597 [ 48.277431] invalid opcode: 0000 [#1] SMP PTI
2800 18:04:37.673252 [ 48.282296] CPU: 1 PID: 725 Comm: cat Tainted: G W 5.10.150-cip18 #1
2801 18:04:37.682989 [ 48.290847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2802 18:04:37.686228 [ 48.297643] RIP: 0010:lkdtm_BUG+0x5/0x10
2803 18:04:37.706185 [ 48.302025] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
2804 18:04:37.712805 [ 48.322995] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
2805 18:04:37.719382 [ 48.328828] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
2806 18:04:37.729679 [ 48.336811] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
2807 18:04:37.735912 [ 48.344780] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
2808 18:04:37.745907 [ 48.352758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2809 18:04:37.752333 [ 48.360725] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
2810 18:04:37.762403 [ 48.368695] FS: 00007fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
2811 18:04:37.768961 [ 48.377723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2812 18:04:37.775916 [ 48.384139] CR2: 00007fa34f57c000 CR3: 000000010277c001 CR4: 00000000003706e0
2813 18:04:37.778794 [ 48.392097] Call Trace:
2814 18:04:37.782123 [ 48.394825] direct_entry.cold+0x2c/0x38
2815 18:04:37.788564 [ 48.399203] full_proxy_write+0x53/0x80
2816 18:04:37.791950 [ 48.403485] vfs_write+0xe7/0x3a0
2817 18:04:37.795360 [ 48.407182] ksys_write+0x68/0xf0
2818 18:04:37.798420 [ 48.410880] do_syscall_64+0x30/0x40
2819 18:04:37.805107 [ 48.414869] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2820 18:04:37.808526 [ 48.420508] RIP: 0033:0x7fa34f6898f3
2821 18:04:37.828226 [ 48.424495] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2822 18:04:37.837957 [ 48.445473] RSP: 002b:00007fff48606b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2823 18:04:37.844852 [ 48.453917] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa34f6898f3
2824 18:04:37.854736 [ 48.461886] RDX: 0000000000000004 RSI: 00007fa34f57c000 RDI: 0000000000000001
2825 18:04:37.861179 [ 48.469853] RBP: 00007fa34f57c000 R08: 00007fa34f57b010 R09: 0000000000000000
2826 18:04:37.870887 [ 48.477820] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2827 18:04:37.877580 [ 48.485805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2828 18:04:37.903844 [ 48.493778] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2829 18:04:37.910389 [ 48.520238] ---[ end trace 77b35145f13bafaf ]---
2830 18:04:37.914029 [ 48.525427] RIP: 0010:lkdtm_BUG+0x5/0x10
2831 18:04:37.933330 [ 48.529813] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
2832 18:04:37.940141 [ 48.550830] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
2833 18:04:37.949949 [ 48.556698] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
2834 18:04:37.956522 [ 48.564723] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
2835 18:04:37.962843 [ 48.572711] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
2836 18:04:37.973019 [ 48.580714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2837 18:04:37.979380 [ 48.588718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
2838 18:04:37.989475 [ 48.596724] FS: 00007fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
2839 18:04:37.995918 [ 48.605811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2840 18:04:38.005852 [ 48.612261] CR2: 00007fa34f57c000 CR3: 000000010277c001 CR4: 00000000003706e0
2841 18:04:38.005936 # Segmentation fault
2842 18:04:38.021872 # [ 48.261316] lkdtm: Performing direct entry BUG
2843 18:04:38.028255 # [ 48.266376] ------------[ cut here ]------------
2844 18:04:38.034703 # [ 48.271562] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
2845 18:04:38.038294 # [ 48.277431] invalid opcode: 0000 [#1] SMP PTI
2846 18:04:38.047990 # [ 48.282296] CPU: 1 PID: 725 Comm: cat Tainted: G W 5.10.150-cip18 #1
2847 18:04:38.054623 # [ 48.290847] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2848 18:04:38.058315 # [ 48.297643] RIP: 0010:lkdtm_BUG+0x5/0x10
2849 18:04:38.084374 # [ 48.302025] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 [ 48.691335] lkdtm: Performing direct entry WARNING
2850 18:04:38.084467 02
2851 18:04:38.097493 # [ 48.322995] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286[ 48.700838] ------------[ cut here ]------------
2852 18:04:38.097577
2853 18:04:38.110874 # [ 48.328828] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 R[ 48.712226] WARNING: CPU: 0 PID: 761 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2854 18:04:38.114227 CX: 0000000000000000
2855 18:04:38.143872 # [ 48.336811] RDX: 0000000000000000 RSI[ 48.727860] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2856 18:04:38.147197 : ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
2857 18:04:38.160500 # [ 48.344780] RBP: [ 48.760505] CPU: 0 PID: 761 Comm: cat Tainted: G D W 5.10.150-cip18 #1
2858 18:04:38.163574 ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
2859 18:04:38.173516 # [ 48.775289] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2860 18:04:38.183207 [ 48.352758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 48.788317] RIP: 0010:lkdtm_WARNING+0x13/0x20
2861 18:04:38.186779 0000000000000004
2862 18:04:38.209430 # [ 48.360725] R13: ffffa5c24146ff10 R14: ff[ 48.799409] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 d4
2863 18:04:38.212784 ffa5c24146ff10 R15: ffff8bb7c3f8e000
2864 18:04:38.222710 # [ 48.368695] FS: 0000[ 48.826647] RSP: 0018:ffffa5c2414e7e60 EFLAGS: 00010202
2865 18:04:38.236074 7fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000[ 48.838672] RAX: ffffffffb1edf0d0 RBX: 0000000000000002 RCX: 0000000000000000
2866 18:04:38.236161 000
2867 18:04:38.252148 # [ 48.377723] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 48.852894] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffffffffb2b9b2a0
2868 18:04:38.252234 0050033
2869 18:04:38.265309 # [ 48.384139] CR2: 00007fa34f57c000 CR3: 00000001027[ 48.867132] RBP: ffffffffb2f8259f R08: 0000000000000000 R09: 0000000000000000
2870 18:04:38.268939 7c001 CR4: 00000000003706e0
2871 18:04:38.272175 # [ 48.392097] Call Trace:
2872 18:04:38.278806 # [ [ 48.881272] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2873 18:04:38.281828 48.394825] direct_entry.cold+0x2c/0x38
2874 18:04:38.291844 # [ 48.399203] full[ 48.895455] R13: ffffa5c2414e7f10 R14: ffffa5c2414e7f10 R15: ffff8bb7c57b0000
2875 18:04:38.295166 _proxy_write+0x53/0x80
2876 18:04:38.298618 # [ 48.403485] vfs_write+0xe7/0x3a0
2877 18:04:38.308221 [ 48.909670] FS: 00007efc8c503580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
2878 18:04:38.311891 # [ 48.407182] ksys_write+0x68/0xf0
2879 18:04:38.321563 # [ 48.410880] do_sys[ 48.924902] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2880 18:04:38.321649 call_64+0x30/0x40
2881 18:04:38.334950 # [ 48.414869] entry_SYSCALL_64_after_hwfr[ 48.937566] CR2: 00007efc8c30c000 CR3: 0000000104956003 CR4: 00000000003706f0
2882 18:04:38.338338 ame+0x61/0xc6
2883 18:04:38.341461 # [ 48.420508] RIP: 0033:0x7fa34f6898f3
2884 18:04:38.344908 # [ [ 48.951754] Call Trace:
2885 18:04:38.354639 48.424495] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff[ 48.960716] direct_entry.cold+0x2c/0x38
2886 18:04:38.364667 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [ 48.971301] full_proxy_write+0x53/0x80
2887 18:04:38.374483 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[ 48.981920] vfs_write+0xe7/0x3a0
2888 18:04:38.377833 28 48 89 54 24 18
2889 18:04:38.384384 # [ 48.445473] RSP: 002b:00007fff48606b98 [ 48.991757] ksys_write+0x68/0xf0
2890 18:04:38.390718 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2891 18:04:38.394208 # [ 48.453917] RA[ 49.001682] do_syscall_64+0x30/0x40
2892 18:04:38.407469 X: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa34f6898f3[ 49.011857] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2893 18:04:38.417301 # [ 48.461886] RDX: 0000000000000004 RSI: 00007fa34f57c000 RD[ 49.023766] RIP: 0033:0x7efc8c4198f3
2894 18:04:38.420492 I: 0000000000000001
2895 18:04:38.443536 # [ 48.469853] RBP: 00007fa34f57c000 R08:[ 49.033927] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2896 18:04:38.450164 00007fa34f57b010 R09: 0000000000000000
2897 18:04:38.460247 # [ 48.477820] R10: f[ 49.061140] RSP: 002b:00007fffd05a4d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2898 18:04:38.466551 ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2899 18:04:38.473312 # [[ 49.075856] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007efc8c4198f3
2900 18:04:38.486528 48.485805] R13: 0000000000000001 R14: 0000000000020000 R15: 0[ 49.090081] RDX: 0000000000000008 RSI: 00007efc8c30c000 RDI: 0000000000000001
2901 18:04:38.489683 000000000020000
2902 18:04:38.503242 # [ 48.493778] Modules linked in: fuse ip_tab[ 49.104227] RBP: 00007efc8c30c000 R08: 00007efc8c30b010 R09: 0000000000000000
2903 18:04:38.516213 les cros_ec_sensors cros_ec_sensors_core industrialio_triggered_[ 49.118396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2904 18:04:38.529515 buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cro[ 49.132568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2905 18:04:38.539282 s_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_ther[ 49.146777] irq event stamp: 0
2906 18:04:38.542504 mal cros_ec_dev cros_usbpd_notify
2907 18:04:38.552712 # [ 48.520238] ---[ end tra[ 49.156403] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2908 18:04:38.555950 ce 77b35145f13bafaf ]---
2909 18:04:38.568747 # [ 48.525427] RIP: 0010:lkdtm_BUG+0[ 49.169619] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
2910 18:04:38.568830 x5/0x10
2911 18:04:38.585168 # [ 48.529813] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea[ 49.184964] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
2912 18:04:38.598818 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 [ 49.200301] softirqs last disabled at (0): [<0000000000000000>] 0x0
2913 18:04:38.608339 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00[ 49.213521] ---[ end trace 77b35145f13bafb0 ]---
2914 18:04:38.612151 0f 1f 44 00 00 83 05 50 d4 92 02
2915 18:04:38.618877 # [ 48.550830] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
2916 18:04:38.625569 # [ 48.556698] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
2917 18:04:38.635563 # [ 48.564723] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
2918 18:04:38.641746 # [ 48.572711] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
2919 18:04:38.651362 # [ 48.580714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
2920 18:04:38.657909 # [ 48.588718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
2921 18:04:38.667774 # [ 48.596724] FS: 00007fa34f773580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
2922 18:04:38.674539 # [ 48.605811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2923 18:04:38.684707 # [ 48.612261] CR2: 00007fa34f57c000 CR3: 000000010277c001 CR4: 00000000003706e0
2924 18:04:38.688355 # BUG: saw 'kernel BUG at': ok
2925 18:04:38.688780 ok 2 selftests: lkdtm: BUG.sh
2926 18:04:38.691582 # selftests: lkdtm: WARNING.sh
2927 18:04:38.697845 # [ 48.691335] lkdtm: Performing direct entry WARNING
2928 18:04:38.708140 # [ 48.700838] ------------[ cut here ]---[ 49.313261] lkdtm: Performing direct entry WARNING_MESSAGE
2929 18:04:38.711279 ---------
2930 18:04:38.721319 # [ 48.712226] WARNING: CPU: 0 PID: 761 at drivers/[ 49.324269] ------------[ cut here ]------------
2931 18:04:38.724391 misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
2932 18:04:38.731087 # [ 48.727860] M[ 49.335673] Warning message trigger count: 2
2933 18:04:38.747518 odules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors[ 49.346662] WARNING: CPU: 0 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
2934 18:04:38.780149 _core industrialio_triggered_buffer kfifo_buf industrialio cros_[ 49.363065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2935 18:04:38.793676 ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_e[ 49.395729] CPU: 0 PID: 796 Comm: cat Tainted: G D W 5.10.150-cip18 #1
2936 18:04:38.800363 c_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
2937 18:04:38.806796 [ 49.410480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2938 18:04:38.820518 # [ 48.760505] CPU: 0 PID: 761 Comm: cat Tainted: G D W [ 49.423508] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
2939 18:04:38.823607 5.10.150-cip18 #1
2940 18:04:38.846156 # [ 48.775289] Hardware name: Google[ 49.435384] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 d4 92 02 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
2941 18:04:38.849369 Rammus/Rammus, BIOS 09/04/2020
2942 18:04:38.859720 # [ 48.788317] RIP: 0010:lkd[ 49.462590] RSP: 0018:ffffa5c241567e60 EFLAGS: 00010286
2943 18:04:38.862902 tm_WARNING+0x13/0x20
2944 18:04:38.872873 # [ 48.799409] Code: c0 f4 ff ff ff eb c[ 49.474663] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
2945 18:04:38.889289 9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[ 49.488848] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
2946 18:04:38.901785 83 05 50 d4 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc c[ 49.503075] RBP: ffffffffb2f825a7 R08: 0000000000000000 R09: 0000000000000000
2947 18:04:38.905352 c 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 d4
2948 18:04:38.914805 # [ 48.826647][ 49.517220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
2949 18:04:38.921312 RSP: 0018:ffffa5c2414e7e60 EFLAGS: 00010202
2950 18:04:38.928211 # [ 48.838672] R[ 49.531461] R13: ffffa5c241567f10 R14: ffffa5c241567f10 R15: ffff8bb7c55a4000
2951 18:04:38.944884 AX: ffffffffb1edf0d0 RBX: 0000000000000002 RCX: 0000000000000000[ 49.545658] FS: 00007f5c90c3e580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
2952 18:04:38.945541
2953 18:04:38.958069 # [ 48.852894] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 R[ 49.560901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2954 18:04:38.961326 DI: ffffffffb2b9b2a0
2955 18:04:38.971311 # [ 48.867132] RBP: ffffffffb2f8259f R08[ 49.573559] CR2: 00007f5c90a47000 CR3: 0000000104960004 CR4: 00000000003706f0
2956 18:04:38.974559 : 0000000000000000 R09: 0000000000000000
2957 18:04:38.981279 # [ 48.881272] R10: [ 49.587688] Call Trace:
2958 18:04:38.987635 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
2959 18:04:38.990964 # [ 49.596669] direct_entry.cold+0x2c/0x38
2960 18:04:39.000983 [ 48.895455] R13: ffffa5c2414e7f10 R14: ffffa5c2414e7f10 R15: [ 49.607258] full_proxy_write+0x53/0x80
2961 18:04:39.004171 ffff8bb7c57b0000
2962 18:04:39.010944 # [ 48.909670] FS: 00007efc8c503580(0000) G[ 49.617804] vfs_write+0xe7/0x3a0
2963 18:04:39.017568 S:ffff8bb83ac00000(0000) knlGS:0000000000000000
2964 18:04:39.020630 # [ 48.924902[ 49.627733] ksys_write+0x68/0xf0
2965 18:04:39.027130 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2966 18:04:39.034187 # [ 48.93[ 49.637725] do_syscall_64+0x30/0x40
2967 18:04:39.043929 7566] CR2: 00007efc8c30c000 CR3: 0000000104956003 CR4: 000000000[ 49.647855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2968 18:04:39.044528 03706f0
2969 18:04:39.047074 # [ 48.951754] Call Trace:
2970 18:04:39.053711 # [ 48.960716] direct_[ 49.659728] RIP: 0033:0x7f5c90b548f3
2971 18:04:39.056914 entry.cold+0x2c/0x38
2972 18:04:39.079926 # [ 48.971301] full_proxy_write+0x53/0x[ 49.669947] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2973 18:04:39.083232 80
2974 18:04:39.086561 # [ 48.981920] vfs_write+0xe7/0x3a0
2975 18:04:39.096621 # [ 48.991757] ks[ 49.697135] RSP: 002b:00007ffdb99569b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
2976 18:04:39.097190 ys_write+0x68/0xf0
2977 18:04:39.103339 # [ 49.001682] do_syscall_64+0x30/0x40
2978 18:04:39.109853 #[ 49.711799] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5c90b548f3
2979 18:04:39.116329 [ 49.011857] entry_SYSCALL_64_after_hwframe+0x61/0xc6
2980 18:04:39.122903 # [ [ 49.725988] RDX: 0000000000000010 RSI: 00007f5c90a47000 RDI: 0000000000000001
2981 18:04:39.129515 49.023766] RIP: 0033:0x7efc8c4198f3
2982 18:04:39.139467 # [ 49.033927] Code: 8b [ 49.740167] RBP: 00007f5c90a47000 R08: 00007f5c90a46010 R09: 0000000000000000
2983 18:04:39.152361 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[ 49.754344] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2984 18:04:39.165925 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [ 49.768546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2985 18:04:39.172551 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
2986 18:04:39.175961 [ 49.782779] irq event stamp: 0
2987 18:04:39.188715 # [ 49.061140] RSP: 002b:00007fffd05a4d58 EFLAGS: 00000246 ORI[ 49.792416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2988 18:04:39.192186 G_RAX: 0000000000000001
2989 18:04:39.205257 # [ 49.075856] RAX: ffffffffffffffda [ 49.805570] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
2990 18:04:39.208823 RBX: 0000000000000008 RCX: 00007efc8c4198f3
2991 18:04:39.221684 # [ 49.090081] RD[ 49.820915] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
2992 18:04:39.234782 X: 0000000000000008 RSI: 00007efc8c30c000 RDI: 0000000000000001[ 49.836268] softirqs last disabled at (0): [<0000000000000000>] 0x0
2993 18:04:39.245020 # [ 49.104227] RBP: 00007efc8c30c000 R08: 00007efc8c30b010 R0[ 49.849473] ---[ end trace 77b35145f13bafb1 ]---
2994 18:04:39.248161 9: 0000000000000000
2995 18:04:39.255038 # [ 49.118396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
2996 18:04:39.264874 # [ 49.132568] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
2997 18:04:39.267969 # [ 49.146777] irq event stamp: 0
2998 18:04:39.274475 # [ 49.156403] hardirqs last enabled at (0): [<0000000000000000>] 0x0
2999 18:04:39.284282 # [ 49.169619] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3000 18:04:39.294446 # [ 49.184964] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3001 18:04:39.300953 # [ 49.200301] softirqs last disabled at (0): [<0000000000000000>] 0x0
3002 18:04:39.304425 # [ 49.213521] ---[ end trace 77b35145f13bafb0 ]---
3003 18:04:39.307627 # WARNING: saw 'WARNING:': ok
3004 18:04:39.310652 ok 3 selftests: lkdtm: WARNING.sh
3005 18:04:39.313634 # selftests: lkdtm: WARNING_MESSAGE.sh
3006 18:04:39.320417 # [ 49.313261] lkdtm: Performing direct entry WARNING_MESSAGE
3007 18:04:39.327276 # [ 49.324269] ------------[ cut here ]------------
3008 18:04:39.334071 # [ 49.335673] Warning message trigger count: 2
3009 18:04:39.343644 # [ 49.346662] WARNING: CPU: 0 PID: 796 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3010 18:04:39.357038 # [ 49.363065] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_[ 49.962034] lkdtm: Performing direct entry EXCEPTION
3011 18:04:39.363888 [ 49.972085] BUG: kernel NULL pointer dereference, address: 0000000000000000
3012 18:04:39.370466 [ 49.979878] #PF: supervisor write access in kernel mode
3013 18:04:39.376837 [ 49.985722] #PF: error_code(0x0002) - not-present page
3014 18:04:39.379894 [ 49.991461] PGD 0 P4D 0
3015 18:04:39.383462 [ 49.994285] Oops: 0002 [#2] SMP PTI
3016 18:04:39.390104 [ 49.998168] CPU: 1 PID: 828 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3017 18:04:39.397022 [ 50.006711] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3018 18:04:39.403706 [ 50.013518] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3019 18:04:39.423215 [ 50.018479] Code: 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3020 18:04:39.429648 [ 50.039456] RSP: 0018:ffffa5c2415d7e60 EFLAGS: 00010282
3021 18:04:39.436536 [ 50.045281] RAX: ffffffffb1edf120 RBX: 0000000000000004 RCX: 0000000000000000
3022 18:04:39.446129 [ 50.053252] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b2c0
3023 18:04:39.452464 [ 50.061222] RBP: ffffffffb2eb79af R08: 0000000000000000 R09: 0000000000000000
3024 18:04:39.462712 [ 50.069191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3025 18:04:39.469183 [ 50.077161] R13: ffffa5c2415d7f10 R14: ffffa5c2415d7f10 R15: ffff8bb7c576b000
3026 18:04:39.479336 [ 50.085130] FS: 00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3027 18:04:39.486042 [ 50.094168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3028 18:04:39.492308 [ 50.100585] CR2: 0000000000000000 CR3: 0000000104960006 CR4: 00000000003706e0
3029 18:04:39.496028 [ 50.108555] Call Trace:
3030 18:04:39.499279 [ 50.111282] direct_entry.cold+0x2c/0x38
3031 18:04:39.505563 [ 50.115662] full_proxy_write+0x53/0x80
3032 18:04:39.508928 [ 50.119944] vfs_write+0xe7/0x3a0
3033 18:04:39.512561 [ 50.123641] ksys_write+0x68/0xf0
3034 18:04:39.515861 [ 50.127332] do_syscall_64+0x30/0x40
3035 18:04:39.522461 [ 50.131321] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3036 18:04:39.525720 [ 50.136961] RIP: 0033:0x7fd155e2b8f3
3037 18:04:39.545438 [ 50.140949] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3038 18:04:39.555111 [ 50.161932] RSP: 002b:00007ffdc45f8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3039 18:04:39.561738 [ 50.170388] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
3040 18:04:39.571959 [ 50.178357] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 0000000000000001
3041 18:04:39.578420 [ 50.186328] RBP: 00007fd155d1e000 R08: 00007fd155d1d010 R09: 0000000000000000
3042 18:04:39.588288 [ 50.194297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3043 18:04:39.594842 [ 50.202266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3044 18:04:39.621456 [ 50.210239] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3045 18:04:39.631088 core industrialio_triggered_buffer kfifo_buf industrialio cros_e[ 50.236701] CR2: 0000000000000000
3046 18:04:39.637968 [ 50.246612] ---[ end trace 77b35145f13bafb2 ]---
3047 18:04:39.640928 [ 50.251767] RIP: 0010:lkdtm_BUG+0x5/0x10
3048 18:04:39.660828 [ 50.256143] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3049 18:04:39.667654 [ 50.277124] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3050 18:04:39.674269 [ 50.282957] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3051 18:04:39.683748 [ 50.290927] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3052 18:04:39.690726 [ 50.298898] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3053 18:04:39.700346 [ 50.306868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3054 18:04:39.706884 [ 50.314838] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3055 18:04:39.717015 [ 50.322809] FS: 00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3056 18:04:39.723492 [ 50.331848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3057 18:04:39.729970 [ 50.338263] CR2: 0000000000000000 CR3: 0000000104960006 CR4: 00000000003706e0
3058 18:04:39.739795 [ 50.346232] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3059 18:04:39.749429 [ 50.356144] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
3060 18:04:39.752885 [ 50.364502] INFO: lockdep is turned off.
3061 18:04:39.756173 [ 50.368869] irq event stamp: 0
3062 18:04:39.762714 [ 50.372276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3063 18:04:39.773225 [ 50.379268] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3064 18:04:39.782685 [ 50.388404] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3065 18:04:39.789320 [ 50.397538] softirqs last disabled at (0): [<0000000000000000>] 0x0
3066 18:04:39.796093 [ 50.404538] CPU: 1 PID: 828 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3067 18:04:39.806156 [ 50.413081] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3068 18:04:39.806539 [ 50.419886] Call Trace:
3069 18:04:39.809147 [ 50.422614] dump_stack+0x77/0x9b
3070 18:04:39.815894 [ 50.426313] ___might_sleep.cold+0xa6/0xb6
3071 18:04:39.819369 [ 50.430885] exit_signals+0x1c/0x2e0
3072 18:04:39.822832 [ 50.434865] do_exit+0xd5/0xb00
3073 18:04:39.826140 [ 50.438361] ? ksys_write+0x68/0xf0
3074 18:04:39.832489 [ 50.442254] rewind_stack_do_exit+0x17/0x20
3075 18:04:39.835899 [ 50.446923] RIP: 0033:0x7fd155e2b8f3
3076 18:04:39.855627 [ 50.450911] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3077 18:04:39.865327 [ 50.471894] RSP: 002b:00007ffdc45f8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3078 18:04:39.872196 [ 50.480349] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
3079 18:04:39.882031 [ 50.488317] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 0000000000000001
3080 18:04:39.888480 [ 50.496285] RBP: 00007fd155d1e000 R08: 00007fd155d1d010 R09: 0000000000000000
3081 18:04:39.895461 [ 50.504254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3082 18:04:39.904929 [ 50.512224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3083 18:04:39.917868 c_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3084 18:04:39.924637 # [ 49.395729] CPU: 0 PID: 796 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3085 18:04:39.931498 # [ 49.410480] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3086 18:04:39.937229 # [ 49.423508] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3087 18:04:39.960303 # [ 49.435384] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 d4 92 02 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3088 18:04:39.963752 # [ 49.462590] RSP: 0018:ffffa5c241567e60 EFLAGS: 00010286
3089 18:04:39.973724 # [ 49.474663] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3090 18:04:39.980275 # [ 49.488848] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
3091 18:04:39.990271 # [ 49.503075] RBP: ffffffffb2f825a7 R08: 0000000000000000 R09: 0000000000000000
3092 18:04:39.996571 # [ 49.517220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3093 18:04:40.006771 # [ 49.531461] R13: ffffa5c241567f10 R14: ffffa5c241567f10 R15: ffff8bb7c55a4000
3094 18:04:40.016448 # [ 49.545658] FS: 00007f5c90c3e580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3095 18:04:40.023101 # [ 49.560901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3096 18:04:40.029561 # [ 49.573559] CR2: 00007f5c90a47000 CR3: 0000000104960004 CR4: 00000000003706f0
3097 18:04:40.032846 # [ 49.587688] Call Trace:
3098 18:04:40.036224 # [ 49.596669] direct_entry.cold+0x2c/0x38
3099 18:04:40.042919 # [ 49.607258] full_proxy_write+0x53/0x80
3100 18:04:40.046293 # [ 49.617804] vfs_write+0xe7/0x3a0
3101 18:04:40.049588 # [ 49.627733] ksys_write+0x68/0xf0
3102 18:04:40.052784 # [ 49.637725] do_syscall_64+0x30/0x40
3103 18:04:40.059326 # [ 49.647855] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3104 18:04:40.062545 # [ 49.659728] RIP: 0033:0x7f5c90b548f3
3105 18:04:40.086011 # [ 49.669947] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3106 18:04:40.092288 # [ 49.697135] RSP: 002b:00007ffdb99569b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3107 18:04:40.102376 # [ 49.711799] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f5c90b548f3
3108 18:04:40.108887 # [ 49.725988] RDX: 0000000000000010 RSI: 00007f5c90a47000 RDI: 0000000000000001
3109 18:04:40.119325 # [ 49.740167] RBP: 00007f5c90a47000 R08: 00007f5c90a46010 R09: 0000000000000000
3110 18:04:40.125569 # [ 49.754344] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3111 18:04:40.142746 # [ 49.768546] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[ 50.749183] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3112 18:04:40.146156 [ 50.756467] lkdtm: attempting good list addition
3113 18:04:40.146700 00
3114 18:04:40.148783 # [ 49.782779] irq event stamp: 0
3115 18:04:40.158708 # [ 49.792416] hardir[ 50.761660] lkdtm: attempting corrupted list addition
3116 18:04:40.161934 [ 50.773489] lkdtm: list_add() corruption not detected!
3117 18:04:40.168516 qs last enabled at (0): [<0000000000000000>] 0x0
3118 18:04:40.178754 # [ 49.805570] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3119 18:04:40.188681 # [ 49.820915] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3120 18:04:40.194832 # [ 49.836268] softirqs last disabled at (0): [<0000000000000000>] 0x0
3121 18:04:40.198053 # [ 49.849473] ---[ end trace 77b35145f13bafb1 ]---
3122 18:04:40.204732 # WARNING_MESSAGE: saw 'message trigger': ok
3123 18:04:40.207811 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3124 18:04:40.211130 # selftests: lkdtm: EXCEPTION.sh
3125 18:04:40.211214 # Killed
3126 18:04:40.217891 # [ 49.962034] lkdtm: Performing direct entry EXCEPTION
3127 18:04:40.224697 # [ 49.972085] BUG: kernel NULL pointer dereference, address: 0000000000000000
3128 18:04:40.231287 # [ 49.979878] #PF: supervisor write access in kernel mode
3129 18:04:40.237721 # [ 49.985722] #PF: error_code(0x0002) - not-present page
3130 18:04:40.241201 # [ 49.991461] PGD 0 P4D 0
3131 18:04:40.244330 # [ 49.994285] Oops: 0002 [#2] SMP PTI
3132 18:04:40.254495 # [ 49.998168] CPU: 1 PID: 828 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3133 18:04:40.261029 # [ 50.006711] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3134 18:04:40.267283 # [ 50.013518] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3135 18:04:40.287749 # [ 50.018479] Code: 48 c7 c7 00 2b f8 b2 8d 70 01 89 35 21 d4 92 02 e8 fb 36 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3136 18:04:40.294048 # [ 50.039456] RSP: 0018:ffffa5c2415d7e60 EFLAGS: 00010282
3137 18:04:40.300673 # [ 50.045281] RAX: ffffffffb1edf120 RBX: 0000000000000004 RCX: 0000000000000000
3138 18:04:40.310710 # [ 50.053252] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b2c0
3139 18:04:40.317330 # [ 50.061222] RBP: ffffffffb2eb79af R08: 0000000000000000 R09: 0000000000000000
3140 18:04:40.324198 # [ 50.06[ 50.932327] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3141 18:04:40.331052 [ 50.940847] lkdtm: attempting good list removal
3142 18:04:40.337212 [ 50.945913] lkdtm: attempting corrupted list removal
3143 18:04:40.340646 [ 50.951462] lkdtm: list_del() corruption not detected!
3144 18:04:40.347162 9191] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3145 18:04:40.356891 # [ 50.077161] R13: ffffa5c2415d7f10 R14: ffffa5c2415d7f10 R15: ffff8bb7c576b000
3146 18:04:40.366700 # [ 50.085130] FS: 00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3147 18:04:40.373334 # [ 50.094168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3148 18:04:40.380113 # [ 50.100585] CR2: 0000000000000000 CR3: 0000000104960006 CR4: 00000000003706e0
3149 18:04:40.383145 # [ 50.108555] Call Trace:
3150 18:04:40.389765 # [ 50.111282] direct_entry.cold+0x2c/0x38
3151 18:04:40.393203 # [ 50.115662] full_proxy_write+0x53/0x80
3152 18:04:40.396464 # [ 50.119944] vfs_write+0xe7/0x3a0
3153 18:04:40.400054 # [ 50.123641] ksys_write+0x68/0xf0
3154 18:04:40.406584 # [ 50.127332] do_syscall_64+0x30/0x40
3155 18:04:40.409423 # [ 50.131321] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3156 18:04:40.416338 # [ 50.136961] RIP: 0033:0x7fd155e2b8f3
3157 18:04:40.435798 # [ 50.140949] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3158 18:04:40.445614 # [ 50.161932] RSP: 002b:00007ffdc45f8808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3159 18:04:40.452224 # [ 50.170388] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
3160 18:04:40.462332 # [ 50.178357] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 0000000000000001
3161 18:04:40.468640 # [ 50.186328] RBP: 00007fd155d1e000 R08: 00007fd155d1d010 R09: 0000000000000000
3162 18:04:40.478372 # [ 50.194297] R10: ffffffffff[ 51.086147] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3163 18:04:40.485479 [ 51.094955] lkdtm: attempting bad read from page below current stack
3164 18:04:40.498168 [ 51.102087] BUG: stack guard page was hit at 000000005ce3a3cd (stack is 000000001e13bd3c..000000002d6e0110)
3165 18:04:40.505152 [ 51.113001] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3166 18:04:40.508373 fffbc5 R11: 0000000000000246 R12: 0000000000000001
3167 18:04:40.518401 # [ 50.202[ 51.119809] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3168 18:04:40.525131 [ 51.134670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3169 18:04:40.531521 [ 51.141478] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3170 18:04:40.554887 [ 51.147990] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 2e f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 aa a0 fd ff 48 c7 c7 e0 2e f8 b2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 90 a0 fd ff 0f 1f 44
3171 18:04:40.558072 [ 51.168974] RSP: 0018:ffffa5c241937e50 EFLAGS: 00010246
3172 18:04:40.568395 [ 51.174809] RAX: 0000000000000038 RBX: ffffa5c241934000 RCX: 0000000000000000
3173 18:04:40.575040 [ 51.182771] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2f82ee0
3174 18:04:40.584173 [ 51.190754] RBP: ffffffffb2f8260a R08: 0000000000000000 R09: 0000000000000000
3175 18:04:40.591068 [ 51.198724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3176 18:04:40.597863 [ 51.206695] R13: ffffa5c241937f10 R14: ffffa5c241937f10 R15: ffff8bb7c57e8000
3177 18:04:40.608028 [ 51.214667] FS: 00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3178 18:04:40.614441 [ 51.223698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3179 18:04:40.624317 [ 51.230115] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
3180 18:04:40.624903 [ 51.238083] Call Trace:
3181 18:04:40.630922 [ 51.240815] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3182 18:04:40.633835 [ 51.245874] direct_entry.cold+0x2c/0x38
3183 18:04:40.637623 [ 51.250253] full_proxy_write+0x53/0x80
3184 18:04:40.644054 [ 51.254533] vfs_write+0xe7/0x3a0
3185 18:04:40.647792 [ 51.258222] ksys_write+0x68/0xf0
3186 18:04:40.650940 [ 51.261920] do_syscall_64+0x30/0x40
3187 18:04:40.657283 [ 51.265909] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3188 18:04:40.660566 [ 51.271548] RIP: 0033:0x7f7977fb58f3
3189 18:04:40.680409 [ 51.275536] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3190 18:04:40.690378 [ 51.296520] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3191 18:04:40.696964 [ 51.304966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
3192 18:04:40.706928 [ 51.312936] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
3193 18:04:40.713523 [ 51.320906] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
3194 18:04:40.720115 [ 51.328875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3195 18:04:40.730020 [ 51.336845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3196 18:04:40.763126 266] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 51.344819] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3197 18:04:40.766216 [ 51.377461] ---[ end trace 77b35145f13bafb3 ]---
3198 18:04:40.773089 [ 51.382617] RIP: 0010:lkdtm_BUG+0x5/0x10
3199 18:04:40.792694 [ 51.386993] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3200 18:04:40.799509 [ 51.407976] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3201 18:04:40.805751 [ 51.413811] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3202 18:04:40.815694 [ 51.421780] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3203 18:04:40.822214 [ 51.429754] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3204 18:04:40.829038 [ 51.437725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3205 18:04:40.838770 [ 51.445718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3206 18:04:40.848835 [ 51.453680] FS: 00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3207 18:04:40.855367 [ 51.462719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3208 18:04:40.861831 [ 51.469136] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
3209 18:04:40.871722 [ 51.477107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3210 18:04:40.878454 [ 51.487018] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
3211 18:04:40.885034 [ 51.495473] INFO: lockdep is turned off.
3212 18:04:40.888231 [ 51.499847] irq event stamp: 0
3213 18:04:40.895200 [ 51.503252] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3214 18:04:40.904860 [ 51.510251] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3215 18:04:40.911648 [ 51.519387] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3216 18:04:40.921445 [ 51.528522] softirqs last disabled at (0): [<0000000000000000>] 0x0
3217 18:04:40.927832 [ 51.535522] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3218 18:04:40.934375 [ 51.544165] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3219 18:04:40.937984 [ 51.550968] Call Trace:
3220 18:04:40.941342 [ 51.553696] dump_stack+0x77/0x9b
3221 18:04:40.947755 [ 51.557394] ___might_sleep.cold+0xa6/0xb6
3222 18:04:40.951000 [ 51.561966] exit_signals+0x1c/0x2e0
3223 18:04:40.954267 [ 51.565955] do_exit+0xd5/0xb00
3224 18:04:40.957180 [ 51.569459] ? ksys_write+0x68/0xf0
3225 18:04:40.963936 [ 51.573354] rewind_stack_do_exit+0x17/0x20
3226 18:04:40.967230 [ 51.578021] RIP: 0033:0x7f7977fb58f3
3227 18:04:40.987232 [ 51.582010] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3228 18:04:40.997042 [ 51.602996] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3229 18:04:41.003691 [ 51.611453] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
3230 18:04:41.010661 [ 51.619422] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
3231 18:04:41.020408 [ 51.627392] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
3232 18:04:41.027174 [ 51.635363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3233 18:04:41.036522 [ 51.643334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3234 18:04:41.036673 020000
3235 18:04:41.062369 # [ 50.210239] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3236 18:04:41.065822 # [ 50.236701] CR2: 0000000000000000
3237 18:04:41.072328 # [ 50.246612] ---[ end trace 77b35145f13bafb2 ]---
3238 18:04:41.075868 # [ 50.251767] RIP: 0010:lkdtm_BUG+0x5/0x10
3239 18:04:41.099152 # [ 50.256143] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3240 18:04:41.105607 # [ 50.277124] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3241 18:04:41.111816 # [ 50.282957] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3242 18:04:41.118342 # [ 50.290927] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3243 18:04:41.128664 # [ 50.298898] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3244 18:04:41.135530 # [ 50.306868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3245 18:04:41.145339 # [ 50.314838] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3246 18:04:41.161891 # [ 50.322809] FS: 00007fd155f15580(0000) GS:ffff8bb83ac80000(0000) knlGS:000000000000000[ 51.765029] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3247 18:04:41.168325 [ 51.776745] lkdtm: attempting bad read from page above current stack
3248 18:04:41.178358 [ 51.783911] BUG: stack guard page was hit at 00000000d88672b0 (stack is 0000000001b902e1..0000000014600307)
3249 18:04:41.178981 0
3250 18:04:41.191738 # [ 50.331848] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800[ 51.794809] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3251 18:04:41.201712 [ 51.807825] CPU: 1 PID: 1086 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3252 18:04:41.208086 [ 51.816476] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3253 18:04:41.214507 [ 51.823276] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3254 18:04:41.215075 50033
3255 18:04:41.240965 # [ 50.338263] CR2: 0000000000000000 CR3: 0000000104960[ 51.829888] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 2f f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 70 a0 fd ff 48 c7 c7 58 2f f8 b2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 53 a0 fd ff
3256 18:04:41.247802 [ 51.857085] RSP: 0018:ffffa5c2419b7e50 EFLAGS: 00010246
3257 18:04:41.254489 [ 51.862920] RAX: 0000000000000038 RBX: ffffa5c2419b4000 RCX: 0000000000000000
3258 18:04:41.264011 [ 51.870890] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2f82f58
3259 18:04:41.270765 [ 51.878858] RBP: ffffffffb2f82623 R08: 0000000000000000 R09: 0000000000000000
3260 18:04:41.280711 [ 51.886830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3261 18:04:41.287396 [ 51.894812] R13: ffffa5c2419b7f10 R14: ffffa5c2419b7f10 R15: ffff8bb7c4ebc000
3262 18:04:41.297089 [ 51.902783] FS: 00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3263 18:04:41.304023 [ 51.911813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3264 18:04:41.310339 [ 51.918228] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
3265 18:04:41.314045 [ 51.926197] Call Trace:
3266 18:04:41.320068 [ 51.928924] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3267 18:04:41.323310 [ 51.934773] direct_entry.cold+0x2c/0x38
3268 18:04:41.327004 [ 51.939184] full_proxy_write+0x53/0x80
3269 18:04:41.330180 [ 51.943466] vfs_write+0xe7/0x3a0
3270 18:04:41.336663 [ 51.947165] ksys_write+0x68/0xf0
3271 18:04:41.340160 [ 51.950863] do_syscall_64+0x30/0x40
3272 18:04:41.347276 [ 51.954852] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3273 18:04:41.349862 [ 51.960483] RIP: 0033:0x7f33cc3378f3
3274 18:04:41.369977 [ 51.964464] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3275 18:04:41.379888 [ 51.985449] RSP: 002b:00007ffdef883648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3276 18:04:41.386449 [ 51.993905] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f33cc3378f3
3277 18:04:41.392797 [ 52.001874] RDX: 000000000000001a RSI: 00007f33cc22a000 RDI: 0000000000000001
3278 18:04:41.402801 [ 52.009844] RBP: 00007f33cc22a000 R08: 00007f33cc229010 R09: 0000000000000000
3279 18:04:41.409062 [ 52.017814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3280 18:04:41.419415 [ 52.025785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3281 18:04:41.420017 006 CR4: 00000000003706e0
3282 18:04:41.452329 # [ 50.346232] BUG: sleeping functi[ 52.033763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3283 18:04:41.455588 [ 52.066398] ---[ end trace 77b35145f13bafb4 ]---
3284 18:04:41.461967 [ 52.071553] RIP: 0010:lkdtm_BUG+0x5/0x10
3285 18:04:41.481920 [ 52.075930] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3286 18:04:41.488633 [ 52.096913] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3287 18:04:41.495047 [ 52.102761] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3288 18:04:41.502052 [ 52.110753] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3289 18:04:41.511598 [ 52.118723] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3290 18:04:41.518374 [ 52.126717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3291 18:04:41.528139 [ 52.134688] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3292 18:04:41.534677 [ 52.142659] FS: 00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3293 18:04:41.541393 [ 52.151696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3294 18:04:41.550840 [ 52.158111] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
3295 18:04:41.557643 on called from invalid context at include/linux/percpu-rwsem.h:49
3296 18:04:41.564389 # [ 50.356144] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 828, name: cat
3297 18:04:41.570702 # [ 50.364502] INFO: lockdep is turned off.
3298 18:04:41.574393 # [ 50.368869] irq event stamp: 0
3299 18:04:41.580759 # [ 50.372276] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3300 18:04:41.590887 # [ 50.379268] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3301 18:04:41.600501 # [ 50.388404] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3302 18:04:41.606986 # [ 50.397538] softirqs last disabled at (0): [<0000000000000000>] 0x0
3303 18:04:41.617036 # [ 50.404538] CPU: 1 PID: 828 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3304 18:04:41.623475 # [ 50.413081] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3305 18:04:41.626756 # [ 50.419886] Call Trace:
3306 18:04:41.629975 # [ 50.422614] dump_stack+0x77/0x9b
3307 18:04:41.633468 # [ 50.426313] ___might_sleep.cold+0xa6/0xb6
3308 18:04:41.640059 # [ 50.430885] exit_signals+0x1c/0x2e0
3309 18:04:41.643855 # [ 50.434865] do_exit+0xd5/0xb00
3310 18:04:41.646764 # [ 50.438361] ? ksys_write+0x68/0xf0
3311 18:04:41.650042 # [ 50.442254] rewind_stack_do_exit+0x17/0x20
3312 18:04:41.656396 # [ 50.446923] RIP: 0033:0x7fd155e2b8f3
3313 18:04:41.670514 # [ 50.450911] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff[ 52.272437] lkdtm: Performing direct entry UNSET_SMEP
3314 18:04:41.673233 [ 52.283968] lkdtm: trying to clear SMEP normally
3315 18:04:41.679753 [ 52.289135] ------------[ cut here ]------------
3316 18:04:41.682917 [ 52.294301] pinned CR4 bits changed: 0x100000!?
3317 18:04:41.693121 [ 52.299388] WARNING: CPU: 1 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3318 18:04:41.725808 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [ 52.309605] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3319 18:04:41.735736 [ 52.342243] CPU: 1 PID: 1122 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3320 18:04:41.742660 [ 52.350922] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3321 18:04:41.748865 [ 52.357750] RIP: 0010:native_write_cr4+0x45/0x60
3322 18:04:41.775161 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[ 52.362919] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d bc 90 e3 01 00 75 f2 48 c7 c7 f0 19 ec b2 c6 05 ac 90 e3 01 01 e8 a6 e0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3323 18:04:41.782092 [ 52.390114] RSP: 0018:ffffa5c241a47e48 EFLAGS: 00010286
3324 18:04:41.788648 [ 52.395951] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3325 18:04:41.795121 [ 52.403925] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
3326 18:04:41.804804 [ 52.411900] RBP: ffffffffb2f8263d R08: 0000000000000000 R09: 0000000000000000
3327 18:04:41.811582 [ 52.419872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3328 18:04:41.814831 89 54 24 18
3329 18:04:41.827482 # [ 50.471894] RSP: 002b:00007ffdc45f8808 EFLAGS[ 52.427849] R13: ffffa5c241a47f10 R14: ffffa5c241a47f10 R15: ffff8bb7c605f000
3330 18:04:41.831070 : 00000246 ORIG_RAX: 0000000000000001
3331 18:04:41.841047 # [ 50.480349] RAX: fff[ 52.442038] FS: 00007ff7b5ef5580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3332 18:04:41.847505 fffffffffffda RBX: 000000000000000a RCX: 00007fd155e2b8f3
3333 18:04:41.854064 # [ [ 52.457295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3334 18:04:41.860624 [ 52.469935] CR2: 00007ff7b5cfe000 CR3: 0000000105614002 CR4: 00000000003706e0
3335 18:04:41.863790 [ 52.477940] Call Trace:
3336 18:04:41.870563 [ 52.480674] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3337 18:04:41.874127 [ 52.485574] direct_entry.cold+0x2c/0x38
3338 18:04:41.877032 [ 52.489987] full_proxy_write+0x53/0x80
3339 18:04:41.883604 [ 52.494303] vfs_write+0xe7/0x3a0
3340 18:04:41.886831 [ 52.498036] ksys_write+0x68/0xf0
3341 18:04:41.890364 [ 52.501771] do_syscall_64+0x30/0x40
3342 18:04:41.896930 [ 52.505781] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3343 18:04:41.900354 [ 52.511456] RIP: 0033:0x7ff7b5e0b8f3
3344 18:04:41.926848 50.488317] RDX: 000000000000000a RSI: 00007fd155d1e000 RDI: 000[ 52.515477] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3345 18:04:41.929818 0000000000001
3346 18:04:41.943243 # [ 50.496285] RBP: 00007fd155d1e000 R08: 00007[ 52.542673] RSP: 002b:00007ffd33b1eeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3347 18:04:41.950067 [ 52.557349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff7b5e0b8f3
3348 18:04:41.956286 [ 52.565321] RDX: 000000000000000b RSI: 00007ff7b5cfe000 RDI: 0000000000000001
3349 18:04:41.966249 [ 52.573296] RBP: 00007ff7b5cfe000 R08: 00007ff7b5cfd010 R09: 0000000000000000
3350 18:04:41.972873 [ 52.581269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3351 18:04:41.982605 [ 52.589245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3352 18:04:41.985813 [ 52.597225] irq event stamp: 0
3353 18:04:41.989447 fd155d1d010 R09: 0000000000000000
3354 18:04:41.999450 # [ 50.504254] R10: fffffff[ 52.600662] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3355 18:04:42.008924 [ 52.613874] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3356 18:04:42.015559 [ 52.623015] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3357 18:04:42.022153 [ 52.632156] softirqs last disabled at (0): [<0000000000000000>] 0x0
3358 18:04:42.028730 [ 52.639160] ---[ end trace 77b35145f13bafb5 ]---
3359 18:04:42.035155 [ 52.644315] lkdtm: ok: SMEP did not get cleared
3360 18:04:42.038218 [ 52.649376] lkdtm: trying to clear SMEP with call gadget
3361 18:04:42.045066 [ 52.655311] lkdtm: ok: SMEP removal was reverted
3362 18:04:42.051582 ffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3363 18:04:42.058183 # [ 50.512224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3364 18:04:42.061237 # EXCEPTION: saw 'call trace:': ok
3365 18:04:42.064499 ok 5 selftests: lkdtm: EXCEPTION.sh
3366 18:04:42.068073 # selftests: lkdtm: LOOP.sh
3367 18:04:42.071205 # Skipping LOOP: Hangs the system
3368 18:04:42.074598 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3369 18:04:42.077989 # selftests: lkdtm: EXHAUST_STACK.sh
3370 18:04:42.084790 # Skipping EXHAUST_STACK: Corrupts memory on failure
3371 18:04:42.087692 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3372 18:04:42.094406 # selftests: lkdtm: CORRUPT_STACK.sh
3373 18:04:42.097623 # Skipping CORRUPT_STACK: Crashes entire system on success
3374 18:04:42.103967 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3375 18:04:42.107179 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3376 18:04:42.113897 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3377 18:04:42.120653 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3378 18:04:42.123747 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3379 18:04:42.130437 # [ 50.749183] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3380 18:04:42.133919 # [ 50.756467] lkdtm: attempting good list addition
3381 18:04:42.140310 # [ 50.761660] lkdtm: attempting corrupted list addition
3382 18:04:42.146990 # [ 50.773489] lkdtm: list_add() corruption not detected!
3383 18:04:42.157245 # CORRUPT_LIST_ADD: missing 'list_add[ 52.763475] lkdtm: Performing direct entry DOUBLE_FAULT
3384 18:04:42.160238 [ 52.772104] lkdtm: XFAIL: this test is ia32-only
3385 18:04:42.163302 corruption': [FAIL]
3386 18:04:42.169677 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3387 18:04:42.173282 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3388 18:04:42.179669 # [ 50.932327] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3389 18:04:42.182796 # [ 50.940847] lkdtm: attempting good list removal
3390 18:04:42.189812 # [ 50.945913] lkdtm: attempting corrupted list removal
3391 18:04:42.196388 # [ 50.951462] lkdtm: list_del() corruption not detected!
3392 18:04:42.202866 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3393 18:04:42.205958 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3394 18:04:42.212685 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3395 18:04:42.216094 # Segmentation fault
3396 18:04:42.222498 # [ 51.086147] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3397 18:04:42.229144 # [ 51.094955] lkdtm: attempting bad read from page below current stack
3398 18:04:42.239234 # [ 51.102087] BUG: stack guard page was hit at 000000005ce3a3cd (stack is 000000001e13bd3c..000000002d6e0110)
3399 18:04:42.249023 # [ 51.113001] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3400 18:04:42.255888 # [ 51.119809] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3401 18:04:42.262277 # [ 51.134670] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3402 18:04:42.268862 # [ 51.141478] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3403 18:04:42.292276 # [ 51.147990] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 2e f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 aa a0 fd ff 48 c7 c7 e0 2e f8 b2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 90 a0 fd ff 0f 1f 44
3404 18:04:42.298816 # [ 51.168974] RSP: 0018:ffffa5c241937e50 EFLAGS: 00010246
3405 18:04:42.305264 # [ 51.174809] RAX: 0000000000000038 RBX: ffffa5c241934000 RCX: 0000000000000000
3406 18:04:42.314970 # [ 51.182771] RDX: 0000000000000000 RSI: ffff8bb83ac9[ 52.926335] lkdtm: Performing direct entry CORRUPT_PAC
3407 18:04:42.318555 bf70 RDI: ffffffffb2f82ee0
3408 18:04:42.328186 # [ 51.190754] RBP: ffffffffb2f826[ 52.932452] lkdtm: XFAIL: this test is arm64-only
3409 18:04:42.331307 0a R08: 0000000000000000 R09: 0000000000000000
3410 18:04:42.341536 # [ 51.198724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3411 18:04:42.347818 # [ 51.206695] R13: ffffa5c241937f10 R14: ffffa5c241937f10 R15: ffff8bb7c57e8000
3412 18:04:42.357903 # [ 51.214667] FS: 00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3413 18:04:42.364623 # [ 51.223698] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3414 18:04:42.374418 # [ 51.230115] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
3415 18:04:42.374848 # [ 51.238083] Call Trace:
3416 18:04:42.381227 # [ 51.240815] ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
3417 18:04:42.384726 # [ 51.245874] direct_entry.cold+0x2c/0x38
3418 18:04:42.390865 # [ 51.250253] full_proxy_write+0x53/0x80
3419 18:04:42.394473 # [ 51.254533] vfs_write+0xe7/0x3a0
3420 18:04:42.397637 # [ 51.258222] ksys_write+0x68/0xf0
3421 18:04:42.400934 # [ 51.261920] do_syscall_64+0x30/0x40
3422 18:04:42.407519 # [ 51.265909] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3423 18:04:42.414195 # [ 51.271548] RIP: 0033:0x7f7977fb58f3
3424 18:04:42.434072 # [ 51.275536] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3425 18:04:42.440644 # [ [ 53.048771] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3426 18:04:42.450298 [ 53.056975] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3427 18:04:42.457112 51.296520] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3428 18:04:42.466719 # [ 51.304966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
3429 18:04:42.473341 # [ 51.312936] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
3430 18:04:42.479811 # [ 51.320906] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
3431 18:04:42.490077 # [ 51.328875] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3432 18:04:42.496809 # [ 51.336845] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3433 18:04:42.522849 # [ 51.344819] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3434 18:04:42.529464 # [ 51.377461] ---[ end trace 77b35145f13bafb3 ]---
3435 18:04:42.532905 # [ 51.382617] RIP: 0010:lkdtm_BUG+0x5/0x10
3436 18:04:42.555968 # [ 51.386993] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3437 18:04:42.562305 # [ 51.407976] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3438 18:04:42.569018 # [ 51.413811] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3439 18:04:42.579243 # [ 51.421780] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3440 18:04:42.585488 # [ 51.429754] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3441 18:04:42.595484 # [ 51.437725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3442 18:04:42.602424 # [ 51.445718] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3443 18:04:42.612027 # [ 51.453680] FS: 00007f797809f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3444 18:04:42.618587 # [ 51.462719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3445 18:04:42.625289 # [ 51.469136] CR2: ffffa5c241933fff CR3: 00000001030c2004 CR4: 00000000003706e0
3446 18:04:42.635210 # [ 51.477107] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3447 18:04:42.645038 # [ 51.487018] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1053, name: cat
3448 18:04:42.648444 # [ 51.495473] INFO: lockdep is turned off.
3449 18:04:42.654992 # [ 51.499847] irq event stamp: 0
3450 18:04:42.661582 # [ 51.503252] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3451 18:04:42.671368 # [ 51.510251] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3452 18:04:42.678013 # [ 51.519387] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3453 18:04:42.688101 # [ 51.528522] softirqs last disabled at (0): [<0000000000000000>] 0x0
3454 18:04:42.694363 # [ 51.535522] CPU: 1 PID: 1053 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3455 18:04:42.701216 # [ 51.544165] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3456 18:04:42.711293 # [ 51.550968][ 53.315257] lkdtm: Performing direct entry READ_AFTER_FREE
3457 18:04:42.711814 Call Trace:
3458 18:04:42.714409 # [ 51.553696] dump_stack+0x77/0x9b
3459 18:04:42.721236 # [ 51.5[ 53.325808] lkdtm: Value in memory before free: 12345678
3460 18:04:42.727490 57394] ___might_sleep.cold+0xa6/0xb6
3461 18:04:42.734079 # [ 51.561966] exit_si[ 53.337931] lkdtm: Attempting bad read from freed memory
3462 18:04:42.737460 gnals+0x1c/0x2e0
3463 18:04:42.740739 # [ 51.565955] do_exit+0xd5/0xb00
3464 18:04:42.743966 # [ 51[ 53.350073] lkdtm: Memory was not poisoned
3465 18:04:42.747308 .569459] ? ksys_write+0x68/0xf0
3466 18:04:42.754181 # [ 51.573354] rewind_stack_do_exit+0x17/0x20
3467 18:04:42.757434 # [ 51.578021] RIP: 0033:0x7f7977fb58f3
3468 18:04:42.777166 # [ 51.582010] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3469 18:04:42.786799 # [ 51.602996] RSP: 002b:00007fff8d2dcc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3470 18:04:42.797029 # [ 51.611453] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f7977fb58f3
3471 18:04:42.803429 # [ 51.619422] RDX: 0000000000000019 RSI: 00007f7977ea8000 RDI: 0000000000000001
3472 18:04:42.813736 # [ 51.627392] RBP: 00007f7977ea8000 R08: 00007f7977ea7010 R09: 0000000000000000
3473 18:04:42.819903 # [ 51.635363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3474 18:04:42.826590 # [ 51.643334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3475 18:04:42.833139 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3476 18:04:42.839574 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3477 18:04:42.842848 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3478 18:04:42.846274 # Segmentation fault
3479 18:04:42.852724 # [ 51.765029] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3480 18:04:42.859554 # [ 51.776745] lkdtm: attempting bad read from page above current stack
3481 18:04:42.869235 # [ 51.783911] BUG: stack guard page was hit at 00000000d88672b0 (stack is 0000000001b902e1..0000000014600307)
3482 18:04:42.879166 # [ 51.794809] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3483 18:04:42.886029 # [ 51.807825] CPU: 1 PID: 1086 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3484 18:04:42.892351 # [ 51.816476] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3485 18:04:42.898837 # [ 51.823276] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3486 18:04:42.922091 # [ 51.829888] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 18 2f f8 b2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 70 a0 fd ff 48 c7 c7 58 2f f8 b2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 53 a0 fd ff
3487 18:04:42.928533 # [ 51.857085] RSP: 0018:ffffa5c2419b7e50 EFLAGS: 00010246
3488 18:04:42.935158 # [ 51.862920] RAX: 0000000000000038 RBX: ffffa5c2419b4000 RCX: 0000000000000000
3489 18:04:42.945050 # [ 51.870890] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2f82f58
3490 18:04:42.951672 # [ 51.878858] RBP: ffffffffb2f82623 R08: 0000000000000000 R09: 0000000000000000
3491 18:04:42.961812 # [ 51.886830] R10: 00000000ffffe000 R11: 3[ 53.570148] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3492 18:04:42.968401 [ 53.578905] lkdtm: Value in memory before free: 12345678
3493 18:04:42.975202 [ 53.584848] lkdtm: Attempting to read from freed memory
3494 18:04:42.981403 [ 53.590693] lkdtm: Buddy page was not poisoned
3495 18:04:42.984748 fffffffffffffff R12: 000000000000001a
3496 18:04:42.991524 # [ 51.894812] R13: ffffa5c2419b7f10 R14: ffffa5c2419b7f10 R15: ffff8bb7c4ebc000
3497 18:04:43.001233 # [ 51.902783] FS: 00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3498 18:04:43.007804 # [ 51.911813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3499 18:04:43.014543 # [ 51.918228] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
3500 18:04:43.017894 # [ 51.926197] Call Trace:
3501 18:04:43.024103 # [ 51.928924] ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
3502 18:04:43.030756 # [ 51.934773] direct_entry.cold+0x2c/0x38
3503 18:04:43.034311 # [ 51.939184] full_proxy_write+0x53/0x80
3504 18:04:43.037546 # [ 51.943466] vfs_write+0xe7/0x3a0
3505 18:04:43.040804 # [ 51.947165] ksys_write+0x68/0xf0
3506 18:04:43.046851 # [ 51.950863] do_syscall_64+0x30/0x40
3507 18:04:43.050933 # [ 51.954852] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3508 18:04:43.056730 # [ 51.960483] RIP: 0033:0x7f33cc3378f3
3509 18:04:43.076924 # [ 51.964464] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3510 18:04:43.087066 # [ 51.985449] RSP: 002b:00007ffdef883648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3511 18:04:43.090526 [ 53.695806] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3512 18:04:43.103061 # [ 51.993905] RAX: ffffffffffffffda RBX: 000000000000001a RCX[ 53.707591] lkdtm: Attempting double slab free ...
3513 18:04:43.106466 : 00007f33cc3378f3
3514 18:04:43.112897 # [ 52.001874] RDX: 000000000000001a RSI: 00007f33cc22a000 RDI: 0000000000000001
3515 18:04:43.123264 # [ 52.009844] RBP: 00007f33cc22a000 R08: 00007f33cc229010 R09: 0000000000000000
3516 18:04:43.129392 # [ 52.017814] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3517 18:04:43.135905 # [ 52.025785] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3518 18:04:43.165560 # [ 52.033763] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3519 18:04:43.168998 # [ 52.066398] ---[ end trace 77b35145f13bafb4 ]---
3520 18:04:43.175854 # [ 52.071553] RIP: 0010:lkdtm_BUG+0x5/0x10
3521 18:04:43.195468 # [ 52.075930] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3522 18:04:43.202158 # [ 52.096913] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3523 18:04:43.208749 # [ 52.102[ 53.817501] lkdtm: Performing direct entry SLAB_FREE_CROSS
3524 18:04:43.222174 761] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000[ 53.824760] lkdtm: Attempting cross-cache slab free ...
3525 18:04:43.222481 000000
3526 18:04:43.228758 # [ 52.110753] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3527 18:04:43.238916 # [ 52.118723] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3528 18:04:43.245356 # [ 52.126717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3529 18:04:43.254873 # [ 52.134688] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3530 18:04:43.264745 # [ 52.142659] FS: 00007f33cc421580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3531 18:04:43.271366 # [ 52.151696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3532 18:04:43.278011 # [ 52.158111] CR2: ffffa5c2419b8000 CR3: 0000000105614004 CR4: 00000000003706e0
3533 18:04:43.284560 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3534 18:04:43.287783 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3535 18:04:43.291015 # selftests: lkdtm: UNSET_SMEP.sh
3536 18:04:43.297884 # [ 52.272437] lkdtm: Performing direct entry UNSET_SMEP
3537 18:04:43.304598 # [ 52.283968] lkdtm: trying to clear SMEP normally
3538 18:04:43.307770 # [ 52.289135] ------------[ cut here ]------------
3539 18:04:43.314254 # [ 52.294301] pinned CR4 bits changed: 0x100000!?
3540 18:04:43.324337 # [ 52.299388] WARNING: CPU: 1 PID: 1122 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3541 18:04:43.334361 # [ 52.309605] Modules [ 53.941451] lkdtm: Performing direct entry SLAB_FREE_PAGE
3542 18:04:43.337963 [ 53.948642] lkdtm: Attempting non-Slab slab free ...
3543 18:04:43.364443 linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3544 18:04:43.370818 # [ 52.342243] CPU: 1 PID: 1122 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3545 18:04:43.377614 # [ 52.350922] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3546 18:04:43.383887 # [ 52.357750] RIP: 0010:native_write_cr4+0x45/0x60
3547 18:04:43.403727 # [ 52.362919] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d bc 90 e3 01 00 75 f2 48 c7 c7 f0 19 ec b2 c6 05 ac 90 e3 01 01 e8 a6 e0 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3548 18:04:43.410384 # [ 52.390114] RSP: 0018:ffffa5c241a47e48 EFLAGS: 00010286
3549 18:04:43.420554 # [ 52.395951] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3550 18:04:43.426566 # [ 52.403925] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
3551 18:04:43.436615 # [ 52.411900] RBP: ffffffffb2f8263d R08: 0000000000000000 R09: 0000000000000000
3552 18:04:43.443006 # [ 52.419872] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3553 18:04:43.452912 # [ 52.427849] R13: ffffa5c241a47f10 R14: ffffa5c241a47f10 R15: ffff8bb7c605f000
3554 18:04:43.462721 # [ 52.442038] FS: 00007ff7b5ef5580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
3555 18:04:43.469259 # [ 52.457295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3556 18:04:43.475889 # [ 52.469935] CR2: 00007ff7b5cfe000 CR3: 0000000105614002 CR4: 00000000003706e0
3557 18:04:43.479250 # [ 52.477940] Call Trace:
3558 18:04:43.482243 # [ 52.480674] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3559 18:04:43.488963 # [ 52.485574] direct_entry.cold+0x2c/0x38
3560 18:04:43.492407 # [ 52.489987] full_proxy_write+0x53/0x80
3561 18:04:43.495643 # [ 52.494303] vfs_write+0xe7/0x3a0
3562 18:04:43.502146 # [ 52.498036] ksys_write+0x68/0xf0
3563 18:04:43.505692 # [ 52.501771] do_syscall_64+0x30/0x40
3564 18:04:43.512475 # [ 52.505781] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3565 18:04:43.515544 # [ 52.511456] RIP: 0033:0x7ff7b5e0b8f3
3566 18:04:43.535255 # [ 52.515477] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3567 18:04:43.545242 # [ 52.542673] RSP: 002b:00007ffd33b1eeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3568 18:04:43.551809 # [ 52.557349] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff7b5e0b8f3
3569 18:04:43.562120 # [ 52.565321] RDX: 000000000000000b RSI: 00007ff7b5cfe000 RDI: 0000000000000001
3570 18:04:43.568148 # [ 52.573296] RBP: 00007ff7b5cfe000 R08: 00007ff7b5cfd010 R09: 0000000000000000
3571 18:04:43.578326 # [ 52.581269] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3572 18:04:43.584775 # [ 52.589245] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3573 18:04:43.588064 # [ 52.597225] irq event stamp: 0
3574 18:04:43.595011 # [ 52.600662] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3575 18:04:43.604621 # [ 52.613874] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3576 18:04:43.614415 # [ 52.623015] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3577 18:04:43.621123 # [ 52.632156] softirqs last disabled at (0): [<0000000000000000>] 0x0
3578 18:04:43.627588 # [ 52.639160] ---[ end trace 77b35145f13bafb5 ]---
3579 18:04:43.634341 # [ 52.644315] lkdtm: ok: SMEP did not get cleared
3580 18:04:43.637527 # [ 52.649376] lkdtm: trying to clear SMEP with call gadget
3581 18:04:43.644452 # [ 52.655311] lkdtm: ok: SMEP removal was reverted
3582 18:04:43.647580 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3583 18:04:43.654237 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3584 18:04:43.657019 # selftests: lkdtm: DOUBLE_FAULT.sh
3585 18:04:43.664107 # [ 52.763475] lkdtm: Performing direct entry DOUBLE_FAULT
3586 18:04:43.666965 # [ 52.772104] lkdtm: XFAIL: this test is ia32-only
3587 18:04:43.670238 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3588 18:04:43.677000 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3589 18:04:43.680734 # selftests: lkdtm: CORRUPT_PAC.sh
3590 18:04:43.684004 # [ 52.926335] lkdtm: Performing direct entry CORRUPT_PAC
3591 18:04:43.690405 # [ 52.932452] lkdtm: XFAIL: this test is arm64-only
3592 18:04:43.694058 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3593 18:04:43.700305 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3594 18:04:43.703645 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3595 18:04:43.710268 # [ 53.048771[ 54.319916] lkdtm: Performing direct entry EXEC_DATA
3596 18:04:43.716638 ] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3597 18:04:43.723407 # [[ 54.326758] lkdtm: attempting ok execution at ffffffffb1edf490
3598 18:04:43.736473 53.056975] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALI[ 54.339497] lkdtm: attempting bad execution at ffffffffb480c560
3599 18:04:43.736983 GNED_ACCESS
3600 18:04:43.743374 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3601 18:04:43.749652 [ 54.352306] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3602 18:04:43.759716 [ 54.366858] BUG: unable to handle page fault for address: ffffffffb480c560
3603 18:04:43.766298 [ 54.374536] #PF: supervisor instruction fetch in kernel mode
3604 18:04:43.772706 [ 54.380853] #PF: error_code(0x0011) - permissions violation
3605 18:04:43.779418 [ 54.387074] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001d8000e3
3606 18:04:43.783053 [ 54.394566] Oops: 0011 [#5] SMP PTI
3607 18:04:43.792844 [ 54.398457] CPU: 0 PID: 1629 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3608 18:04:43.799228 [ 54.407108] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3609 18:04:43.802618 [ 54.413906] RIP: 0010:data_area+0x0/0x40
3610 18:04:43.822388 [ 54.418288] Code: ff ff 00 b8 84 c0 b7 8b ff ff 00 b7 84 c0 b7 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3611 18:04:43.829085 [ 54.439263] RSP: 0018:ffffa5c24221fe48 EFLAGS: 00010246
3612 18:04:43.838910 [ 54.445087] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3613 18:04:43.845382 [ 54.453056] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
3614 18:04:43.852055 [ 54.461026] RBP: ffffffffb480c560 R08: 0000000000000000 R09: 0000000000000000
3615 18:04:43.862153 [ 54.468995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3616 18:04:43.868458 [ 54.476963] R13: ffffa5c24221ff10 R14: ffffa5c24221ff10 R15: ffff8bb7c3e59000
3617 18:04:43.878649 [ 54.484933] FS: 00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3618 18:04:43.885084 [ 54.493971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3619 18:04:43.891851 [ 54.500378] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
3620 18:04:43.895162 [ 54.508347] Call Trace:
3621 18:04:43.898551 [ 54.511076] ? execute_location+0x45/0x56
3622 18:04:43.904829 [ 54.515556] ? direct_entry.cold+0x2c/0x38
3623 18:04:43.908391 [ 54.520129] ? full_proxy_write+0x53/0x80
3624 18:04:43.911615 [ 54.524610] ? vfs_write+0xe7/0x3a0
3625 18:04:43.918210 [ 54.528508] ? ksys_write+0x68/0xf0
3626 18:04:43.921586 [ 54.532392] ? do_syscall_64+0x30/0x40
3627 18:04:43.928212 [ 54.536581] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3628 18:04:43.954247 [ 54.542417] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3629 18:04:43.957774 [ 54.568858] CR2: ffffffffb480c560
3630 18:04:43.961228 [ 54.572556] ---[ end trace 77b35145f13bafb6 ]---
3631 18:04:43.967637 [ 54.577700] RIP: 0010:lkdtm_BUG+0x5/0x10
3632 18:04:43.987671 [ 54.582069] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3633 18:04:43.994309 [ 54.603045] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3634 18:04:44.000627 [ 54.608877] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3635 18:04:44.010554 [ 54.616846] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3636 18:04:44.017299 [ 54.624815] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3637 18:04:44.024015 [ 54.632785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3638 18:04:44.033472 [ 54.640745] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3639 18:04:44.043717 [ 54.648715] FS: 00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3640 18:04:44.050133 [ 54.657752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3641 18:04:44.056547 [ 54.664166] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
3642 18:04:44.066532 [ 54.672138] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3643 18:04:44.076363 [ 54.682050] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
3644 18:04:44.080040 [ 54.690504] INFO: lockdep is turned off.
3645 18:04:44.082973 [ 54.694879] irq event stamp: 0
3646 18:04:44.089668 [ 54.698285] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3647 18:04:44.099836 [ 54.705286] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3648 18:04:44.109923 [ 54.714422] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3649 18:04:44.116701 [ 54.723547] softirqs last disabled at (0): [<0000000000000000>] 0x0
3650 18:04:44.122998 [ 54.730546] CPU: 0 PID: 1629 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3651 18:04:44.129386 [ 54.739195] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3652 18:04:44.132621 [ 54.745999] Call Trace:
3653 18:04:44.136220 [ 54.748728] dump_stack+0x77/0x9b
3654 18:04:44.142606 [ 54.752431] ___might_sleep.cold+0xa6/0xb6
3655 18:04:44.146204 [ 54.756996] exit_signals+0x1c/0x2e0
3656 18:04:44.149200 [ 54.760983] do_exit+0xd5/0xb00
3657 18:04:44.152724 [ 54.764486] ? ksys_write+0x68/0xf0
3658 18:04:44.159170 [ 54.768380] rewind_stack_do_exit+0x17/0x20
3659 18:04:44.162557 [ 54.773054] RIP: 0033:0x7fd2f97968f3
3660 18:04:44.182126 [ 54.777033] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3661 18:04:44.192056 [ 54.798007] RSP: 002b:00007ffd162d9a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3662 18:04:44.198993 [ 54.806460] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd2f97968f3
3663 18:04:44.205090 [ 54.814429] RDX: 000000000000000a RSI: 00007fd2f9689000 RDI: 0000000000000001
3664 18:04:44.214835 [ 54.822397] RBP: 00007fd2f9689000 R08: 00007fd2f9688010 R09: 0000000000000000
3665 18:04:44.221717 [ 54.830366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3666 18:04:44.231528 [ 54.838335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3667 18:04:44.237939 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3668 18:04:44.241106 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3669 18:04:44.247819 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3670 18:04:44.251151 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3671 18:04:44.257797 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3672 18:04:44.261515 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3673 18:04:44.267791 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3674 18:04:44.270862 # selftests: lkdtm: READ_AFTER_FREE.sh
3675 18:04:44.277932 # [ 53.315257] lkdtm: Performing direct entry READ_AFTER_FREE
3676 18:04:44.284590 # [ 53.325808] lkdtm: Value in memory before free: 12345678
3677 18:04:44.290876 # [ 53.337931] lkdtm: Attempting bad read from freed memory
3678 18:04:44.294192 # [ 53.350073] lkdtm: Memory was not poisoned
3679 18:04:44.297415 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3680 18:04:44.304126 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3681 18:04:44.310427 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3682 18:04:44.313503 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3683 18:04:44.319900 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3684 18:04:44.323320 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3685 18:04:44.333458 # [ 53.570148] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3686 18:04:44.336624 # [ 53.578905] lkdtm: Value in memory before free: 12345678
3687 18:04:44.343584 # [ 53.584848] lkdtm: Attempting to read from freed memory
3688 18:04:44.349811 # [ 53.590693] lkdtm: Buddy page was not poisoned
3689 18:04:44.353149 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3690 18:04:44.359820 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3691 18:04:44.366659 #[ 54.971248] lkdtm: Performing direct entry EXEC_STACK
3692 18:04:44.373406 [ 54.982490] lkdtm: attempting ok execution at ffffffffb1edf490
3693 18:04:44.379681 [ 54.989018] lkdtm: attempting bad execution at ffffa5c2422b7e18
3694 18:04:44.389486 [ 54.995683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3695 18:04:44.392579 selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3696 18:04:44.402529 # [ 53.695806] lkdtm: [ 55.004052] BUG: unable to handle page fault for address: ffffa5c2422b7e18
3697 18:04:44.409142 [ 55.017944] #PF: supervisor instruction fetch in kernel mode
3698 18:04:44.412527 Performing direct entry SLAB_FREE_DOUBLE
3699 18:04:44.418837 # [ 53.707591] lkdtm[ 55.024264] #PF: error_code(0x0011) - permissions violation
3700 18:04:44.425717 : [Attempting double slab free ...
3701 18:04:44.435345 # SLAB_FREE_DOUBLE: missing ' 55.036699] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104d78067 PTE 800000010273b063
3702 18:04:44.438636 [ 55.051954] Oops: 0011 [#6] SMP PTI
3703 18:04:44.448873 [ 55.055846] CPU: 3 PID: 1665 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3704 18:04:44.452079 call trace:': [FAIL]
3705 18:04:44.461941 not ok 23 selftests: lkdtm: SLAB_FREE_DOUB[ 55.064498] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3706 18:04:44.465465 [ 55.077519] RIP: 0010:0xffffa5c2422b7e18
3707 18:04:44.468786 LE.sh # exit=1
3708 18:04:44.471939 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3709 18:04:44.492058 # [ 53[ 55.081899] Code: 00 00 18 7e 2b 42 c2 a5 ff ff 7e e5 53 b2 ff ff ff ff 20 00 00 00 00 00 00 00 66 27 f8 b2 ff ff ff ff ad e6 53 b2 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3710 18:04:44.498782 [ 55.109095] RSP: 0018:ffffa5c2422b7df8 EFLAGS: 00010246
3711 18:04:44.508905 [ 55.114927] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3712 18:04:44.515307 [ 55.122898] RDX: 0000000000000000 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
3713 18:04:44.521850 [ 55.130867] RBP: ffffa5c2422b7e18 R08: 0000000000000000 R09: 0000000000000000
3714 18:04:44.531813 [ 55.138837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3715 18:04:44.538382 [ 55.146809] R13: ffffa5c2422b7f10 R14: ffffa5c2422b7f10 R15: ffff8bb7c39bc000
3716 18:04:44.548356 [ 55.154779] FS: 00007f33e1618580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
3717 18:04:44.554965 [ 55.163818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3718 18:04:44.561612 [ 55.170233] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
3719 18:04:44.565333 [ 55.178203] Call Trace:
3720 18:04:44.571446 [ 55.180933] ? execute_location+0x45/0x56
3721 18:04:44.574445 [ 55.185408] ? lkdtm_EXEC_STACK+0x26/0x44
3722 18:04:44.578192 [ 55.189874] ? direct_entry.cold+0x2c/0x38
3723 18:04:44.584415 [ 55.194446] ? full_proxy_write+0x53/0x80
3724 18:04:44.588149 [ 55.198913] ? vfs_write+0xe7/0x3a0
3725 18:04:44.590983 [ 55.202809] ? ksys_write+0x68/0xf0
3726 18:04:44.594514 [ 55.206701] ? do_syscall_64+0x30/0x40
3727 18:04:44.600918 [ 55.210885] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3728 18:04:44.627406 [ 55.216723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3729 18:04:44.633964 .817501] lkdtm: Performing direct entry SLAB_FREE_CROSS
3730 18:04:44.637316 # [ 5[ 55.243186] CR2: ffffa5c2422b7e18
3731 18:04:44.643795 [ 55.253098] ---[ end trace 77b35145f13bafb7 ]---
3732 18:04:44.646748 [ 55.258252] RIP: 0010:lkdtm_BUG+0x5/0x10
3733 18:04:44.666745 [ 55.262620] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3734 18:04:44.673113 [ 55.283604] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3735 18:04:44.682962 [ 55.289438] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3736 18:04:44.689506 [ 55.297409] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3737 18:04:44.696569 [ 55.305379] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3738 18:04:44.706284 [ 55.313349] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3739 18:04:44.712758 [ 55.321320] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3740 18:04:44.722513 [ 55.329289] FS: 00007f33e1618580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
3741 18:04:44.728773 [ 55.338328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3742 18:04:44.735892 [ 55.344754] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
3743 18:04:44.742012 3.824760] lkdtm: Attempting cross-cache slab free ...
3744 18:04:44.748446 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3745 18:04:44.752038 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3746 18:04:44.754903 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3747 18:04:44.761524 # [ 53.941451] lkdtm: Performing direct entry SLAB_FREE_PAGE
3748 18:04:44.768146 # [ 53.948642] lkdtm: Attempting non-Slab slab free ...
3749 18:04:44.771530 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3750 18:04:44.778893 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3751 18:04:44.781600 # selftests: lkdtm: SOFTLOCKUP.sh
3752 18:04:44.784873 # Skipping SOFTLOCKUP: Hangs the system
3753 18:04:44.791365 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3754 18:04:44.794767 # selftests: lkdtm: HARDLOCKUP.sh
3755 18:04:44.798290 # Skipping HARDLOCKUP: Hangs the system
3756 18:04:44.801229 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3757 18:04:44.804532 # selftests: lkdtm: SPINLOCKUP.sh
3758 18:04:44.810920 # Skipping SPINLOCKUP: Hangs the system
3759 18:04:44.814434 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3760 18:04:44.817592 # selftests: lkdtm: HUNG_TASK.sh
3761 18:04:44.821088 # Skipping HUNG_TASK: Hangs the system
3762 18:04:44.823776 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3763 18:04:44.827004 # selftests: lkdtm: EXEC_DATA.sh
3764 18:04:44.830553 # Killed
3765 18:04:44.837218 # [ 54.319916] lkdtm: Performing direct entry EXEC_DATA
3766 18:04:44.843822 # [ 54.326758] lkdtm: attempting ok execution at ffffffffb1edf490
3767 18:04:44.850691 # [ 54.339497] lkdtm: attempting bad execution at ffffffffb480c560
3768 18:04:44.856882 # [ 54.352306] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3769 18:04:44.866646 # [ 54.366858] BUG: unable to handle page fault for address: ffffffffb480c560
3770 18:04:44.873298 # [ 54.374536] #PF: supervisor instruction fetch in kernel mode
3771 18:04:44.879740 # [ 54.380853][ 55.484889] lkdtm: Performing direct entry EXEC_KMALLOC
3772 18:04:44.883468 #PF: error_code(0x0011) - permissions violation
3773 18:04:44.893042 # [ 54.38707[ 55.495479] lkdtm: attempting ok execution at ffffffffb1edf490
3774 18:04:44.906286 4] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001d8000e3 [ 55.508210] lkdtm: attempting bad execution at ffff8bb7c27e51c0
3775 18:04:44.909336 # [ 54.394566] Oops: 0011 [#5] SMP PTI
3776 18:04:44.919423 # [ 54.398457] CPU:[ 55.521032] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3777 18:04:44.926183 [ 55.535601] BUG: unable to handle page fault for address: ffff8bb7c27e51c0
3778 18:04:44.932718 [ 55.543271] #PF: supervisor instruction fetch in kernel mode
3779 18:04:44.939410 [ 55.549590] #PF: error_code(0x0011) - permissions violation
3780 18:04:44.949603 [ 55.555813] PGD 1da01067 P4D 1da01067 PUD 100856063 PMD 10291e063 PTE 80000001027e5063
3781 18:04:44.959024 0 PID: 1629 Comm: cat Tainted: G D W 5.10.150-cip1[ 55.564662] Oops: 0011 [#7] SMP PTI
3782 18:04:44.969528 [ 55.574769] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3783 18:04:44.975757 [ 55.583418] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3784 18:04:44.978926 [ 55.590223] RIP: 0010:0xffff8bb7c27e51c0
3785 18:04:44.999060 [ 55.594599] Code: 00 00 02 00 00 00 00 00 00 00 40 bb 74 c4 b7 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 b1 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3786 18:04:45.006136 [ 55.615583] RSP: 0018:ffffa5c242337e38 EFLAGS: 00010246
3787 18:04:45.015557 [ 55.621419] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3788 18:04:45.022213 [ 55.629380] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
3789 18:04:45.028918 [ 55.637350] RBP: ffff8bb7c27e51c0 R08: 0000000000000000 R09: 0000000000000000
3790 18:04:45.038784 [ 55.645321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3791 18:04:45.045285 [ 55.653283] R13: ffffa5c242337f10 R14: ffffa5c242337f10 R15: ffff8bb7c4d9c000
3792 18:04:45.055381 [ 55.661253] FS: 00007f5e9a905580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
3793 18:04:45.061575 [ 55.670291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3794 18:04:45.068347 [ 55.676706] CR2: ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
3795 18:04:45.071678 [ 55.684676] Call Trace:
3796 18:04:45.074835 [ 55.687406] ? execute_location+0x45/0x56
3797 18:04:45.078387 8 #1
3798 18:04:45.088117 # [ 54.407108] Hardware name: Google Rammus/Rammus, BIOS[ 55.691883] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3799 18:04:45.091594 [ 55.702762] ? direct_entry.cold+0x2c/0x38
3800 18:04:45.094995 [ 55.707333] ? full_proxy_write+0x53/0x80
3801 18:04:45.101410 [ 55.711809] ? vfs_write+0xe7/0x3a0
3802 18:04:45.104783 [ 55.715703] ? ksys_write+0x68/0xf0
3803 18:04:45.107773 [ 55.719596] ? do_syscall_64+0x30/0x40
3804 18:04:45.114818 [ 55.723782] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3805 18:04:45.115391 09/04/2020
3806 18:04:45.121018 # [ 54.413906] RIP: 0010:data_area+0x0/0x40
3807 18:04:45.147596 # [[ 55.729641] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3808 18:04:45.151071 [ 55.762282] CR2: ffff8bb7c27e51c0
3809 18:04:45.154050 [ 55.765979] ---[ end trace 77b35145f13bafb8 ]---
3810 18:04:45.160824 [ 55.771135] RIP: 0010:lkdtm_BUG+0x5/0x10
3811 18:04:45.180549 [ 55.775511] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3812 18:04:45.186940 [ 55.796496] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3813 18:04:45.193503 [ 55.802322] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3814 18:04:45.203393 [ 55.810284] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3815 18:04:45.209826 [ 55.818253] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3816 18:04:45.220048 [ 55.826223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3817 18:04:45.226738 [ 55.834195] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3818 18:04:45.236461 [ 55.842165] FS: 00007f5e9a905580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
3819 18:04:45.243112 [ 55.851204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3820 18:04:45.249919 [ 55.857618] CR2: ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
3821 18:04:45.259282 [ 55.865588] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3822 18:04:45.269373 [ 55.875500] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
3823 18:04:45.272886 [ 55.883954] INFO: lockdep is turned off.
3824 18:04:45.275714 [ 55.888330] irq event stamp: 0
3825 18:04:45.282620 [ 55.891752] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3826 18:04:45.292171 [ 55.898753] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3827 18:04:45.302104 [ 55.907889] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3828 18:04:45.308809 [ 55.917024] softirqs last disabled at (0): [<0000000000000000>] 0x0
3829 18:04:45.318931 [ 55.924025] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3830 18:04:45.325530 [ 55.932667] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3831 18:04:45.326105 [ 55.939472] Call Trace:
3832 18:04:45.332122 [ 55.942201] dump_stack+0x77/0x9b
3833 18:04:45.341533 54.418288] Code: ff ff 00 b8 84 c0 b7 8b ff ff 00 b7 84 c0 b7[ 55.945902] ___might_sleep.cold+0xa6/0xb6
3834 18:04:45.345251 [ 55.956687] exit_signals+0x1c/0x2e0
3835 18:04:45.355263 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.960677] do_exit+0xd5/0xb00
3836 18:04:45.358356 [ 55.970393] ? ksys_write+0x68/0xf0
3837 18:04:45.364903 [ 55.974278] rewind_stack_do_exit+0x17/0x20
3838 18:04:45.368159 [ 55.978947] RIP: 0033:0x7f5e9a81b8f3
3839 18:04:45.388203 [ 55.982934] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3840 18:04:45.397927 [ 56.003918] RSP: 002b:00007ffe2d3a49e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3841 18:04:45.404493 [ 56.012373] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5e9a81b8f3
3842 18:04:45.411325 [ 56.020343] RDX: 000000000000000d RSI: 00007f5e9a70e000 RDI: 0000000000000001
3843 18:04:45.420979 [ 56.028312] RBP: 00007f5e9a70e000 R08: 00007f5e9a70d010 R09: 0000000000000000
3844 18:04:45.427872 [ 56.036282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3845 18:04:45.437296 [ 56.044251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3846 18:04:45.443841 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3847 18:04:45.450578 # [ 54.439263] RSP: 0018:ffffa5c24221fe48 EFLAGS: 00010246
3848 18:04:45.460468 # [ 54.445087] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3849 18:04:45.467407 # [ 54.453056] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
3850 18:04:45.476987 # [ 54.461026] RBP: ffffffffb480c560 R08: 0000000000000000 R09: 0000000000000000
3851 18:04:45.483524 # [ 54.468995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3852 18:04:45.490138 # [ 54.476963] R13: ffffa5c24221ff10 R14: ffffa5c24221ff10 R15: ffff8bb7c3e59000
3853 18:04:45.500275 # [ 54.484933] FS: 00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3854 18:04:45.506459 # [ 54.493971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3855 18:04:45.516537 # [ 54.500378] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
3856 18:04:45.519698 # [ 54.508347] Call Trace:
3857 18:04:45.523024 # [ 54.511076] ? execute_location+0x45/0x56
3858 18:04:45.529759 # [ 54.515556] ? direct_entry.cold+0x2c/0x38
3859 18:04:45.532714 # [ 54.520129] ? full_proxy_write+0x53/0x80
3860 18:04:45.536161 # [ 54.524610] ? vfs_write+0xe7/0x3a0
3861 18:04:45.539539 # [ 54.528508] ? ksys_write+0x68/0xf0
3862 18:04:45.546200 # [ 54.532392] ? do_syscall_64+0x30/0x40
3863 18:04:45.552582 # [ 54.536581] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3864 18:04:45.579260 # [ 54.542417] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3865 18:04:45.585920 # [ 54.568858][ 56.189849] lkdtm: Performing direct entry EXEC_VMALLOC
3866 18:04:45.589513 CR2: ffffffffb480c560
3867 18:04:45.599511 # [ 54.572556] ---[ end trace 77b35145[ 56.201045] lkdtm: attempting ok execution at ffffffffb1edf490
3868 18:04:45.600092 f13bafb6 ]---
3869 18:04:45.605745 # [ 54.577700] RIP: 0010:lkdtm_BUG+0x5/0x10
3870 18:04:45.612273 # [ 56.213777] lkdtm: attempting bad execution at ffffa5c240355000
3871 18:04:45.625408 [ 54.582069] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff e[ 56.226633] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3872 18:04:45.631930 [ 56.241165] BUG: unable to handle page fault for address: ffffa5c240355000
3873 18:04:45.638833 [ 56.248844] #PF: supervisor instruction fetch in kernel mode
3874 18:04:45.645627 [ 56.255162] #PF: error_code(0x0011) - permissions violation
3875 18:04:45.655518 [ 56.261384] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100983067 PTE 80000001060eb063
3876 18:04:45.658572 [ 56.270432] Oops: 0011 [#8] SMP PTI
3877 18:04:45.668737 [ 56.274315] CPU: 0 PID: 1737 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3878 18:04:45.675008 [ 56.282957] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3879 18:04:45.678093 [ 56.289764] RIP: 0010:0xffffa5c240355000
3880 18:04:45.684621 [ 56.294141] Code: Unable to access opcode bytes at RIP 0xffffa5c240354fd6.
3881 18:04:45.691580 [ 56.301820] RSP: 0018:ffffa5c2423dfe38 EFLAGS: 00010246
3882 18:04:45.701157 [ 56.307655] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3883 18:04:45.707994 [ 56.315626] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
3884 18:04:45.714781 [ 56.323595] RBP: ffffa5c240355000 R08: 0000000000000000 R09: 0000000000000000
3885 18:04:45.724865 [ 56.331566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3886 18:04:45.731351 [ 56.339536] R13: ffffa5c2423dff10 R14: ffffa5c2423dff10 R15: ffff8bb7c60eb000
3887 18:04:45.740809 [ 56.347509] FS: 00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3888 18:04:45.747752 [ 56.356549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3889 18:04:45.754418 [ 56.362957] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
3890 18:04:45.757464 [ 56.370928] Call Trace:
3891 18:04:45.764350 [ 56.373659] ? execute_location+0x45/0x56
3892 18:04:45.767416 [ 56.378141] ? lkdtm_EXEC_VMALLOC+0x20/0x30
3893 18:04:45.770663 [ 56.382815] ? direct_entry.cold+0x2c/0x38
3894 18:04:45.777278 [ 56.387380] ? full_proxy_write+0x53/0x80
3895 18:04:45.780530 [ 56.391862] ? vfs_write+0xe7/0x3a0
3896 18:04:45.784072 [ 56.395761] ? ksys_write+0x68/0xf0
3897 18:04:45.787207 [ 56.399654] ? do_syscall_64+0x30/0x40
3898 18:04:45.793733 [ 56.403844] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3899 18:04:45.820377 [ 56.409683] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3900 18:04:45.823597 [ 56.436126] CR2: ffffa5c240355000
3901 18:04:45.830128 [ 56.439822] ---[ end trace 77b35145f13bafb9 ]---
3902 18:04:45.833301 [ 56.444976] RIP: 0010:lkdtm_BUG+0x5/0x10
3903 18:04:45.856284 [ 56.449343] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3904 18:04:45.859592 [ 56.470327] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3905 18:04:45.869500 [ 56.476152] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3906 18:04:45.875942 [ 56.484121] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3907 18:04:45.885842 [ 56.492091] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3908 18:04:45.892492 [ 56.500061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3909 18:04:45.899393 [ 56.508030] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3910 18:04:45.908880 [ 56.516001] FS: 00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3911 18:04:45.915470 [ 56.525030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3912 18:04:45.922507 [ 56.531447] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
3913 18:04:45.938535 b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3914 18:04:45.945283 # [ 54.603045] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3915 18:04:45.951551 # [ 54.608877] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3916 18:04:45.961471 # [ 54.616846] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3917 18:04:45.967785 # [ 54.624815] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3918 18:04:45.977829 # [ 54.632785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3919 18:04:45.984177 # [ 54.640745] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3920 18:04:45.994366 # [ 54.648715] FS: 00007fd2f9880580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3921 18:04:46.001073 # [ 54.657752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3922 18:04:46.007628 # [ 54.664166] CR2: ffffffffb480c560 CR3: 000000010408a006 CR4: 00000000003706f0
3923 18:04:46.017404 # [ 54.672138] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3924 18:04:46.027457 # [ 54.682050] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
3925 18:04:46.030599 # [ 54.690504] INFO: lockdep is turned off.
3926 18:04:46.037140 # [ 54.694879] irq event stamp: 0
3927 18:04:46.043836 # [ 54.698285] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3928 18:04:46.053945 # [ 54.705286] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3929 18:04:46.061126 # [ 54.714422] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3930 18:04:46.070523 # [ 54.723547] softirqs last disabled at (0): [<0000000000000000>] 0x0
3931 18:04:46.076855 # [ 54.730546] CPU: 0 PID: 1629 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3932 18:04:46.083179 # [ 54.739195] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3933 18:04:46.090373 # [[ 56.695418] lkdtm: Performing direct entry EXEC_RODATA
3934 18:04:46.093425 54.745999] Call Trace:
3935 18:04:46.102851 # [ 54.748728] dump_stack+0x77/0x9[ 56.706807] lkdtm: attempting ok execution at ffffffffb1edf490
3936 18:04:46.103063 b
3937 18:04:46.109885 # [ 54.752431] ___might_sleep.cold+0xa6/0xb6
3938 18:04:46.116142 # [ 54.756[ 56.719552] lkdtm: attempting bad execution at ffffffffb2b9b720
3939 18:04:46.119388 996] exit_signals+0x1c/0x2e0
3940 18:04:46.129764 # [ 54.760983] do_exit+0xd5/0x[ 56.732356] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3941 18:04:46.139702 [ 56.746911] BUG: unable to handle page fault for address: ffffffffb2b9b720
3942 18:04:46.146402 [ 56.754590] #PF: supervisor instruction fetch in kernel mode
3943 18:04:46.152920 [ 56.760908] #PF: error_code(0x0011) - permissions violation
3944 18:04:46.159761 [ 56.767128] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1
3945 18:04:46.162858 [ 56.774621] Oops: 0011 [#9] SMP PTI
3946 18:04:46.172678 [ 56.778514] CPU: 0 PID: 1773 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3947 18:04:46.179073 [ 56.787161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3948 18:04:46.182276 [ 56.793970] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
3949 18:04:46.205452 [ 56.799711] Code: ff ff 1d fb 53 b2 ff ff ff ff b2 29 f8 b2 ff ff ff ff 63 e2 53 b2 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
3950 18:04:46.212209 [ 56.820695] RSP: 0018:ffffa5c24244fe48 EFLAGS: 00010246
3951 18:04:46.219130 [ 56.826527] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
3952 18:04:46.225677 [ 56.834497] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
3953 18:04:46.235461 [ 56.842466] RBP: ffffffffb2b9b720 R08: 0000000000000000 R09: 0000000000000000
3954 18:04:46.241815 [ 56.850434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
3955 18:04:46.252136 [ 56.858403] R13: ffffa5c24244ff10 R14: ffffa5c24244ff10 R15: ffff8bb7c3c08000
3956 18:04:46.258532 [ 56.866373] FS: 00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3957 18:04:46.265110 [ 56.875411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3958 18:04:46.274820 [ 56.881818] CR2: ffffffffb2b9b720 CR3: 0000000104e2e002 CR4: 00000000003706f0
3959 18:04:46.277883 [ 56.889787] Call Trace:
3960 18:04:46.281286 [ 56.892517] ? execute_location+0x45/0x56
3961 18:04:46.284565 [ 56.896997] ? direct_entry.cold+0x2c/0x38
3962 18:04:46.291489 [ 56.901570] ? full_proxy_write+0x53/0x80
3963 18:04:46.294569 [ 56.906052] ? vfs_write+0xe7/0x3a0
3964 18:04:46.297687 [ 56.909951] ? ksys_write+0x68/0xf0
3965 18:04:46.300965 [ 56.913844] ? do_syscall_64+0x30/0x40
3966 18:04:46.308112 [ 56.918029] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
3967 18:04:46.333922 [ 56.923867] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
3968 18:04:46.337502 [ 56.950310] CR2: ffffffffb2b9b720
3969 18:04:46.344011 [ 56.954008] ---[ end trace 77b35145f13bafba ]---
3970 18:04:46.347248 [ 56.959162] RIP: 0010:lkdtm_BUG+0x5/0x10
3971 18:04:46.370365 [ 56.963540] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
3972 18:04:46.374197 [ 56.984526] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
3973 18:04:46.383759 [ 56.990359] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
3974 18:04:46.390017 [ 56.998330] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
3975 18:04:46.400293 [ 57.006301] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
3976 18:04:46.407047 [ 57.014270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3977 18:04:46.413363 [ 57.022240] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
3978 18:04:46.423270 [ 57.030211] FS: 00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
3979 18:04:46.429516 [ 57.039250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3980 18:04:46.439833 [ 57.045665] CR2: ffffffffb2b9b720 CR3: 0000000104e2e002 CR4: 00000000003706f0
3981 18:04:46.449399 [ 57.053635] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3982 18:04:46.456121 [ 57.063548] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
3983 18:04:46.459048 [ 57.072004] INFO: lockdep is turned off.
3984 18:04:46.465650 [ 57.076381] irq event stamp: 0
3985 18:04:46.472162 [ 57.079787] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3986 18:04:46.478677 [ 57.086787] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3987 18:04:46.488711 [ 57.095925] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
3988 18:04:46.495129 [ 57.105052] softirqs last disabled at (0): [<0000000000000000>] 0x0
3989 18:04:46.505320 [ 57.112052] CPU: 0 PID: 1773 Comm: cat Tainted: G D W 5.10.150-cip18 #1
3990 18:04:46.511810 [ 57.120703] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3991 18:04:46.515049 [ 57.127507] Call Trace:
3992 18:04:46.518620 [ 57.130236] dump_stack+0x77/0x9b
3993 18:04:46.521674 [ 57.133931] ___might_sleep.cold+0xa6/0xb6
3994 18:04:46.525233 [ 57.138504] exit_signals+0x1c/0x2e0
3995 18:04:46.531709 [ 57.142499] do_exit+0xd5/0xb00
3996 18:04:46.535115 [ 57.145994] ? ksys_write+0x68/0xf0
3997 18:04:46.538389 [ 57.149880] rewind_stack_do_exit+0x17/0x20
3998 18:04:46.541514 [ 57.154554] RIP: 0033:0x7ffbcaa008f3
3999 18:04:46.564535 [ 57.158543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4000 18:04:46.571375 [ 57.179519] RSP: 002b:00007ffcbbded9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4001 18:04:46.580996 [ 57.187977] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ffbcaa008f3
4002 18:04:46.587640 [ 57.195940] RDX: 000000000000000c RSI: 00007ffbca8f3000 RDI: 0000000000000001
4003 18:04:46.597759 [ 57.203908] RBP: 00007ffbca8f3000 R08: 00007ffbca8f2010 R09: 0000000000000000
4004 18:04:46.604362 [ 57.211876] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4005 18:04:46.610849 [ 57.219846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4006 18:04:46.611279 b00
4007 18:04:46.617529 # [ 54.764486] ? ksys_write+0x68/0xf0
4008 18:04:46.620739 # [ 54.768380] rewind_stack_do_exit+0x17/0x20
4009 18:04:46.624160 # [ 54.773054] RIP: 0033:0x7fd2f97968f3
4010 18:04:46.647212 # [ 54.777033] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4011 18:04:46.656826 # [ 54.798007] RSP: 002b:00007ffd162d9a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4012 18:04:46.663619 # [ 54.806460] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd2f97968f3
4013 18:04:46.670463 # [ 54.814429] RDX: 000000000000000a RSI: 00007fd2f9689000 RDI: 0000000000000001
4014 18:04:46.679854 # [ 54.822397] RBP: 00007fd2f9689000 R08: 00007fd2f9688010 R09: 0000000000000000
4015 18:04:46.686633 # [ 54.830366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4016 18:04:46.696512 # [ 54.838335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4017 18:04:46.699866 # EXEC_DATA: saw 'call trace:': ok
4018 18:04:46.703318 ok 30 selftests: lkdtm: EXEC_DATA.sh
4019 18:04:46.706776 # selftests: lkdtm: EXEC_STACK.sh
4020 18:04:46.707206 # Killed
4021 18:04:46.713029 # [ 54.971248] lkdtm: Performing direct entry EXEC_STACK
4022 18:04:46.719958 # [ 54.982490] lkdtm: attempting ok execution at ffffffffb1edf490
4023 18:04:46.726337 # [ 54.989018] lkdtm: attempting bad execution at ffffa5c2422b7e18
4024 18:04:46.736077 # [ 54.995683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4025 18:04:46.742839 # [ 55.004052] BUG: unable to handle page fault for address: ffffa5c2422b7e18
4026 18:04:46.749572 # [ 55.017944] #PF: supervisor instruction fetch in kernel mode
4027 18:04:46.755920 # [ 55.024264] #PF: error_code(0x0011) - permissions violation
4028 18:04:46.765930 # [ 55.036699] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104d78067 PTE 800000010273b063
4029 18:04:46.769049 # [ 55.051954] Oops: 0011 [#6] SMP PTI
4030 18:04:46.779261 # [ 55.055846] CPU: 3 PID: 1665 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4031 18:04:46.785934 # [ 55.064498] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4032 18:04:46.789027 # [ 55.077519] RIP: 0010:0xffffa5c2422b7e18
4033 18:04:46.812133 # [ 55.081899] Code: 00 00 18 7e 2b 42 c2 a5 ff ff 7e e5 53 b2 ff ff ff ff 20 00 00 00 00 00 00 00 66 27 f8 b2 ff ff ff ff ad e6 53 b2 ff ff ff ff <[ 57.415042] lkdtm: Performing direct entry EXEC_USERSPACE
4034 18:04:46.825227 0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 [ 57.426653] lkdtm: attempting ok execution at ffffffffb1edf490
4035 18:04:46.825754 55
4036 18:04:46.835337 # [ 55.109095] RSP: 0018:ffffa5c2422b7df8 EFLAGS: 00010246[ 57.439397] lkdtm: attempting bad execution at 00007f4223b84000
4037 18:04:46.835868
4038 18:04:46.847937 # [ 55.114927] RAX: 0000000000000033 RBX: 0000000000000001 R[ 57.452233] unable to execute userspace code (SMEP?) (uid: 0)
4039 18:04:46.857974 [ 57.464846] BUG: unable to handle page fault for address: 00007f4223b84000
4040 18:04:46.861274 [ 57.472525] #PF: supervisor instruction fetch in kernel mode
4041 18:04:46.867883 [ 57.478857] #PF: error_code(0x0011) - permissions violation
4042 18:04:46.871250 CX: 0000000000000000
4043 18:04:46.884166 # [ 55.122898] RDX: 0000000000000000 RSI[ 57.485087] PGD 8000000104f0d067 P4D 8000000104f0d067 PUD 104138067 PMD 1026dd067 PTE 114ce5067
4044 18:04:46.887538 [ 57.501022] Oops: 0011 [#10] SMP PTI
4045 18:04:46.898007 [ 57.505013] CPU: 2 PID: 1809 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4046 18:04:46.904540 [ 57.513664] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4047 18:04:46.907779 [ 57.520470] RIP: 0010:0x7f4223b84000
4048 18:04:46.917741 [ 57.524458] Code: Unable to access opcode bytes at RIP 0x7f4223b83fd6.
4049 18:04:46.920853 [ 57.531760] RSP: 0018:ffffa5c2424efe50 EFLAGS: 00010246
4050 18:04:46.930904 [ 57.537593] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4051 18:04:46.937514 [ 57.545562] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
4052 18:04:46.947257 [ 57.553531] RBP: 00007f4223b84000 R08: 0000000000000000 R09: 0000000000000000
4053 18:04:46.953863 [ 57.561500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4054 18:04:46.960438 [ 57.569469] R13: ffffa5c2424eff10 R14: ffffa5c2424eff10 R15: ffff8bb7c3c86000
4055 18:04:46.970477 [ 57.577438] FS: 00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4056 18:04:46.976888 [ 57.586477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4057 18:04:46.986997 [ 57.592895] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
4058 18:04:46.987557 [ 57.600865] Call Trace:
4059 18:04:46.993008 [ 57.603588] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4060 18:04:46.996387 : ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
4061 18:04:47.003249 # [ 55.130867] RBP: [ 57.608938] ? direct_entry.cold+0x2c/0x38
4062 18:04:47.009877 [ 57.619726] ? full_proxy_write+0x53/0x80
4063 18:04:47.013316 ffffa5c2422b7e18 R08: 0000000000000000 R09: 0000000000000000
4064 18:04:47.019825 # [ 57.624228] ? vfs_write+0xe7/0x3a0
4065 18:04:47.022947 [ 57.634332] ? ksys_write+0x68/0xf0
4066 18:04:47.025967 [ 57.638225] ? do_syscall_64+0x30/0x40
4067 18:04:47.032844 [ 57.642410] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4068 18:04:47.065573 [ 55.138837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: [ 57.648246] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4069 18:04:47.069106 [ 57.680883] CR2: 00007f4223b84000
4070 18:04:47.075735 [ 57.684579] ---[ end trace 77b35145f13bafbb ]---
4071 18:04:47.079354 [ 57.689756] RIP: 0010:lkdtm_BUG+0x5/0x10
4072 18:04:47.080094 000000000000000b
4073 18:04:47.105399 # [ 55.146809] R13: ffffa5c2422b7f10 R14: ff[ 57.694133] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4074 18:04:47.112122 [ 57.721330] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4075 18:04:47.118920 [ 57.727164] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4076 18:04:47.128864 [ 57.735134] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4077 18:04:47.135042 [ 57.743100] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4078 18:04:47.142062 [ 57.751070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4079 18:04:47.151808 [ 57.759039] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4080 18:04:47.161560 [ 57.767010] FS: 00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4081 18:04:47.168502 [ 57.776046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4082 18:04:47.174508 [ 57.782461] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
4083 18:04:47.177622 ffa5c2422b7f10 R15: ffff8bb7c39bc000
4084 18:04:47.187440 # [ 55.154779] FS: 00007f33e1618580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4085 18:04:47.194237 # [ 55.163818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4086 18:04:47.201338 # [ 55.170233] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
4087 18:04:47.204200 # [ 55.178203] Call Trace:
4088 18:04:47.210985 # [ 55.180933] ? execute_location+0x45/0x56
4089 18:04:47.214163 # [ 55.185408] ? lkdtm_EXEC_STACK+0x26/0x44
4090 18:04:47.220705 # [ 55.189874] ? direct_entry.cold+0x2c/0x38
4091 18:04:47.224025 # [ 55.194446] ? full_proxy_write+0x53/0x80
4092 18:04:47.227382 # [ 55.198913] ? vfs_write+0xe7/0x3a0
4093 18:04:47.230733 # [ 55.202809] ? ksys_write+0x68/0xf0
4094 18:04:47.237839 # [ 55.206701] ? do_syscall_64+0x30/0x40
4095 18:04:47.243836 # [ 55.210885] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4096 18:04:47.270482 # [ 55.216723] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4097 18:04:47.273464 # [ 55.243186] CR2: ffffa5c2422b7e18
4098 18:04:47.276594 # [ 55.253098] ---[ end trace 77b35145f13bafb7 ]---
4099 18:04:47.283414 # [ 55.258252] RIP: 0010:lkdtm_BUG+0x5/0x10
4100 18:04:47.303292 # [ 55.262620] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4101 18:04:47.309977 # [ 55.283604] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4102 18:04:47.319423 # [ 55.289438] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4103 18:04:47.326066 # [ 55.297409] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4104 18:04:47.336319 # [ 55.305379] RBP: ffffffffb2fddb2[ 57.945046] lkdtm: Performing direct entry EXEC_NULL
4105 18:04:47.343014 [ 57.951354] lkdtm: attempting ok execution at ffffffffb1edf490
4106 18:04:47.349387 [ 57.957882] lkdtm: attempting bad execution at 0000000000000000
4107 18:04:47.356261 [ 57.964511] BUG: kernel NULL pointer dereference, address: 0000000000000000
4108 18:04:47.362399 [ 57.972292] #PF: supervisor instruction fetch in kernel mode
4109 18:04:47.369171 [ 57.978612] #PF: error_code(0x0010) - not-present page
4110 18:04:47.372598 [ 57.984347] PGD 0 P4D 0
4111 18:04:47.375956 [ 57.987172] Oops: 0010 [#11] SMP PTI
4112 18:04:47.385610 [ 57.991153] CPU: 3 PID: 1845 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4113 18:04:47.392171 [ 57.999805] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4114 18:04:47.395184 [ 58.006612] RIP: 0010:0x0
4115 18:04:47.402251 [ 58.009533] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4116 18:04:47.408720 [ 58.017205] RSP: 0018:ffffa5c24258fe48 EFLAGS: 00010246
4117 18:04:47.415443 [ 58.023029] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4118 18:04:47.421641 [ 58.030999] RDX: 0000000000000000 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
4119 18:04:47.431846 [ 58.038966] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4120 18:04:47.438525 [ 58.046934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4121 18:04:47.448315 [ 58.054904] R13: ffffa5c24258ff10 R14: ffffa5c24258ff10 R15: ffff8bb7c61e3000
4122 18:04:47.455075 [ 58.062874] FS: 00007f06ab0a9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4123 18:04:47.461578 [ 58.071914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4124 18:04:47.471583 [ 58.078330] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 00000000003706e0
4125 18:04:47.474862 [ 58.086298] Call Trace:
4126 18:04:47.478046 [ 58.089026] execute_location+0x45/0x56
4127 18:04:47.481278 [ 58.093307] direct_entry.cold+0x2c/0x38
4128 18:04:47.487693 8 R[08: 0000000000000001 R09: 0000000000000001
4129 18:04:47.490942 # [ 55.313349] 58.097679] full_proxy_write+0x53/0x80
4130 18:04:47.497531 [ 58.108180] vfs_write+0xe7/0x3a0
4131 18:04:47.507454 R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000[ 58.111880] ksys_write+0x68/0xf0
4132 18:04:47.510853 [ 58.121793] do_syscall_64+0x30/0x40
4133 18:04:47.511281 4
4134 18:04:47.520996 # [ 55.321320] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 [ 58.125783] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4135 18:04:47.527662 [ 58.137635] RIP: 0033:0x7f06aafbf8f3
4136 18:04:47.547581 [ 58.141623] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4137 18:04:47.553970 [ 58.162609] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4138 18:04:47.564083 [ 58.171057] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
4139 18:04:47.570948 [ 58.179027] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
4140 18:04:47.580647 [ 58.186998] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000000000000000
4141 18:04:47.587064 [ 58.194969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4142 18:04:47.596892 [ 58.202938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4143 18:04:47.623412 [ 58.210912] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4144 18:04:47.624041 R15: ffff8bb7c3f8e000
4145 18:04:47.633287 # [ 55.329289] FS: 00007f33e1618580(00[ 58.237368] CR2: 0000000000000000
4146 18:04:47.636313 [ 58.247280] ---[ end trace 77b35145f13bafbc ]---
4147 18:04:47.639818 [ 58.252426] RIP: 0010:lkdtm_BUG+0x5/0x10
4148 18:04:47.662852 [ 58.256806] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4149 18:04:47.669291 [ 58.277807] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4150 18:04:47.676222 [ 58.283639] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4151 18:04:47.682501 [ 58.291608] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4152 18:04:47.692478 [ 58.299576] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4153 18:04:47.699187 [ 58.307546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4154 18:04:47.709356 [ 58.315514] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4155 18:04:47.715827 [ 58.323485] FS: 00007f06ab0a9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4156 18:04:47.722253 [ 58.332523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4157 18:04:47.732658 [ 58.338939] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 00000000003706e0
4158 18:04:47.742022 [ 58.346910] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4159 18:04:47.748798 [ 58.356821] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, name: cat
4160 18:04:47.755535 [ 58.365277] INFO: lockdep is turned off.
4161 18:04:47.758787 [ 58.369653] irq event stamp: 0
4162 18:04:47.764921 [ 58.373059] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4163 18:04:47.775078 [ 58.380059] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4164 18:04:47.781784 [ 58.389194] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4165 18:04:47.788059 [ 58.398328] softirqs last disabled at (0): [<0000000000000000>] 0x0
4166 18:04:47.798033 [ 58.405327] CPU: 3 PID: 1845 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4167 18:04:47.804733 [ 58.413974] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4168 18:04:47.808070 [ 58.420778] Call Trace:
4169 18:04:47.811482 [ 58.423504] dump_stack+0x77/0x9b
4170 18:04:47.814959 [ 58.427192] ___might_sleep.cold+0xa6/0xb6
4171 18:04:47.821022 [ 58.431766] exit_signals+0x1c/0x2e0
4172 18:04:47.824834 [ 58.435757] do_exit+0xd5/0xb00
4173 18:04:47.827597 [ 58.439261] ? ksys_write+0x68/0xf0
4174 18:04:47.830919 [ 58.443144] rewind_stack_do_exit+0x17/0x20
4175 18:04:47.837488 [ 58.447804] RIP: 0033:0x7f06aafbf8f3
4176 18:04:47.857759 [ 58.451796] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4177 18:04:47.864144 [ 58.472812] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4178 18:04:47.873934 [ 58.481264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
4179 18:04:47.880428 [ 58.489232] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
4180 18:04:47.890738 [ 58.497200] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000000000000000
4181 18:04:47.897094 [ 58.505169] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4182 18:04:47.907159 [ 58.513139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4183 18:04:47.909705 00) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4184 18:04:47.916339 # [ 55.338328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4185 18:04:47.926347 # [ 55.344754] CR2: ffffa5c2422b7e18 CR3: 00000001038c8003 CR4: 00000000003706e0
4186 18:04:47.929977 # EXEC_STACK: saw 'call trace:': ok
4187 18:04:47.933341 ok 31 selftests: lkdtm: EXEC_STACK.sh
4188 18:04:47.936352 # selftests: lkdtm: EXEC_KMALLOC.sh
4189 18:04:47.936518 # Killed
4190 18:04:47.942953 # [ 55.484889] lkdtm: Performing direct entry EXEC_KMALLOC
4191 18:04:47.949339 # [ 55.495479] lkdtm: attempting ok execution at ffffffffb1edf490
4192 18:04:47.955942 # [ 55.508210] lkdtm: attempting bad execution at ffff8bb7c27e51c0
4193 18:04:47.966143 # [ 55.521032] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4194 18:04:47.972509 # [ 55.535601] BUG: unable to handle page fault for address: ffff8bb7c27e51c0
4195 18:04:47.979043 # [ 55.543271] #PF: supervisor instruction fetch in kernel mode
4196 18:04:47.986062 # [ 55.549590] #PF: error_code(0x0011) - permissions violation
4197 18:04:47.995786 # [ 55.555813] PGD 1da01067 P4D 1da01067 PUD 100856063 PMD 10291e063 PTE 80000001027e5063
4198 18:04:47.999114 # [ 55.564662] Oops: 0011 [#7] SMP PTI
4199 18:04:48.009041 # [ 55.574769] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4200 18:04:48.015905 # [ 55.583418] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4201 18:04:48.019049 # [ 55.590223] RIP: 0010:0xffff8bb7c27e51c0
4202 18:04:48.042258 # [ 55.594599] Code: 00 00 02 00 00 00 00 00 00 00 40 bb 74 c4 b7 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 b1 ff ff ff ff <0f> 1f 44 00 00 c[ 58.651141] lkdtm: Performing direct entry ACCESS_USERSPACE
4203 18:04:48.048737 3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4204 18:04:48.055061 # [ 55.6155[ 58.657924] lkdtm: attempting bad read at 00007f1e1af9f000
4205 18:04:48.058461 83] RSP: 0018:ffffa5c242337e38 EFLAGS: 00010246
4206 18:04:48.068837 # [ 55.621419[ 58.670267] BUG: unable to handle page fault for address: 00007f1e1af9f000
4207 18:04:48.075369 [ 58.684144] #PF: supervisor read access in kernel mode
4208 18:04:48.082138 [ 58.689882] #PF: error_code(0x0001) - permissions violation
4209 18:04:48.091776 [ 58.696104] PGD 8000000104ece067 P4D 8000000104ece067 PUD 104f0d067 PMD 1056f2067 PTE 115b24067
4210 18:04:48.095294 [ 58.705823] Oops: 0001 [#12] SMP PTI
4211 18:04:48.101672 [ 58.709811] CPU: 0 PID: 1880 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4212 18:04:48.108230 [ 58.718452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4213 18:04:48.114728 [ 58.725261] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4214 18:04:48.137456 [ 58.731481] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 36 f8 b2 e8 e4 99 fd ff 48 c7 c7 f8 36 f8 b2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 cb 99 fd ff 48 89 ee 48 c7 c7 20 37 f8
4215 18:04:48.144579 [ 58.752467] RSP: 0018:ffffa5c2425efe48 EFLAGS: 00010246
4216 18:04:48.150791 [ 58.758291] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4217 18:04:48.157406 [ 58.766262] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffffffffb2f836f8
4218 18:04:48.167255 [ 58.774233] RBP: 00007f1e1af9f000 R08: 0000000000000000 R09: 0000000000000000
4219 18:04:48.173852 [ 58.782196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4220 18:04:48.183525 [ 58.790166] R13: ffffa5c2425eff10 R14: ffffa5c2425eff10 R15: ffff8bb7c4e94000
4221 18:04:48.190312 [ 58.798128] FS: 00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4222 18:04:48.196512 [ 58.807166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4223 18:04:48.206925 [ 58.813582] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
4224 18:04:48.209784 [ 58.821553] Call Trace:
4225 18:04:48.213255 [ 58.824283] direct_entry.cold+0x2c/0x38
4226 18:04:48.216462 [ 58.828658] full_proxy_write+0x53/0x80
4227 18:04:48.220018 [ 58.832947] vfs_write+0xe7/0x3a0
4228 18:04:48.226733 [ 58.836652] ksys_write+0x68/0xf0
4229 18:04:48.229506 [ 58.840350] do_syscall_64+0x30/0x40
4230 18:04:48.232748 [ 58.844345] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4231 18:04:48.239417 [ 58.849985] RIP: 0033:0x7f1e1ae868f3
4232 18:04:48.259565 [ 58.853973] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4233 18:04:48.269417 [ 58.874958] RSP: 002b:00007ffe0d003628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4234 18:04:48.275814 [ 58.883407] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f1e1ae868f3
4235 18:04:48.282734 [ 58.891377] RDX: 0000000000000011 RSI: 00007f1e1ad79000 RDI: 0000000000000001
4236 18:04:48.292176 [ 58.899348] RBP: 00007f1e1ad79000 R08: 00007f1e1ad78010 R09: 0000000000000000
4237 18:04:48.299122 [ 58.907316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4238 18:04:48.308901 [ 58.915285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4239 18:04:48.335511 [ 58.923260] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4240 18:04:48.338836 [ 58.949703] CR2: 00007f1e1af9f000
4241 18:04:48.341670 [ 58.953400] ---[ end trace 77b35145f13bafbd ]---
4242 18:04:48.348542 [ 58.958548] RIP: 0010:lkdtm_BUG+0x5/0x10
4243 18:04:48.368620 [ 58.962924] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4244 18:04:48.374663 [ 58.983910] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4245 18:04:48.381390 [ 58.989744] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4246 18:04:48.391518 [ 58.997714] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4247 18:04:48.397675 [ 59.005683] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4248 18:04:48.407862 [ 59.013654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4249 18:04:48.414351 [ 59.021624] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4250 18:04:48.424121 [ 59.029596] FS: 00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4251 18:04:48.430892 [ 59.038626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4252 18:04:48.437385 [ 59.045043] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
4253 18:04:48.443795 ] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4254 18:04:48.453943 # [ 55.629380] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
4255 18:04:48.459831 # [ 55.637350] RBP: ffff8bb7c27e51c0 R08: 0000000000000000 R09: 0000000000000000
4256 18:04:48.466679 # [ 55.645321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4257 18:04:48.476386 # [ 55.653283] R13: ffffa5c242337f10 R14: ffffa5c242337f10 R15: ffff8bb7c4d9c000
4258 18:04:48.486274 # [ 55.661253] FS: 00007f5e9a905580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4259 18:04:48.492978 # [ 55.670291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4260 18:04:48.499554 # [ 55.676706] CR2: ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
4261 18:04:48.502812 # [ 55.684676] Call Trace:
4262 18:04:48.506256 # [ 55.687406] ? execute_location+0x45/0x56
4263 18:04:48.513153 # [ 55.691883] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4264 18:04:48.516326 # [ 55.702762] ? direct_entry.cold+0x2c/0x38
4265 18:04:48.523297 # [ 55.707333] ? full_proxy_write+0x53/0x80
4266 18:04:48.526022 # [ 55.711809] ? vfs_write+0xe7/0x3a0
4267 18:04:48.529650 # [ 55.715703] ? ksys_write+0x68/0xf0
4268 18:04:48.535719 # [ 55.719596] ? do_syscall_64+0x30/0x40
4269 18:04:48.539001 # [ 55.723782] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4270 18:04:48.568999 # [ 55.729641] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4271 18:04:48.572185 # [ 55.762282] CR2: ffff8bb7c27e51c0
4272 18:04:48.575149 # [ 55.765979] ---[ end trace 77b35145f13bafb8 ]---
4273 18:04:48.582046 # [ 55.771135] RIP: 0010:lkdtm_BUG+0x5/0x10
4274 18:04:48.601630 # [ 55.775511] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4275 18:04:48.608246 # [ 55.796496] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4276 18:04:48.615161 # [ 55.802322] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4277 18:04:48.625160 # [ 55.810284] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4278 18:04:48.631290 # [ 55.818253] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4279 18:04:48.641295 # [ 55.826223] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4280 18:04:48.654791 # [ 55.834195] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3[ 59.258939] lkdtm: Performing direct entry ACCESS_NULL
4281 18:04:48.654968 f8e000
4282 18:04:48.667980 # [ 55.842165] FS: 00007f5e9a905580(0000) GS:ffff8bb8[ 59.270092] lkdtm: attempting bad read at 0000000000000000
4283 18:04:48.671015 3ad00000(0000) knlGS:0000000000000000
4284 18:04:48.681016 # [ 55.851204] CS: 001[ 59.282437] BUG: kernel NULL pointer dereference, address: 0000000000000000
4285 18:04:48.687653 [ 59.296410] #PF: supervisor read access in kernel mode
4286 18:04:48.690852 0 DS: 0000 ES: 0000 CR0: 0000000080050033
4287 18:04:48.697337 # [ 55.857618] CR2:[ 59.302148] #PF: error_code(0x0000) - not-present page
4288 18:04:48.700992 [ 59.314100] PGD 0 P4D 0
4289 18:04:48.707464 ffff8bb7c27e51c0 CR3: 0000000104b46001 CR4: 00000000003706e0
4290 18:04:48.710791 #[ 59.316927] Oops: 0000 [#13] SMP PTI
4291 18:04:48.721104 [ 59.327131] CPU: 2 PID: 1915 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4292 18:04:48.727639 [ 59.335780] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4293 18:04:48.731159 [ 59.342588] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4294 18:04:48.760687 [ 55.865588] BUG: sleeping function called from invalid conte[ 59.347841] Code: 88 99 fd ff be 00 10 00 00 48 89 ef e8 38 8d 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 36 f8 b2 e8 62 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 36 f8 b2 48 01
4295 18:04:48.764299 [ 59.375041] RSP: 0018:ffffa5c242677e58 EFLAGS: 00010246
4296 18:04:48.774064 [ 59.380873] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4297 18:04:48.780509 [ 59.388843] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
4298 18:04:48.790312 [ 59.396812] RBP: ffffffffb2f827c1 R08: 0000000000000000 R09: 0000000000000000
4299 18:04:48.796873 [ 59.404794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4300 18:04:48.800380 xt at include/linux/percpu-rwsem.h:49
4301 18:04:48.810484 # [ 55.875500] in_atomi[ 59.412769] R13: ffffa5c242677f10 R14: ffffa5c242677f10 R15: ffff8bb7c4146000
4302 18:04:48.820098 [ 59.426951] FS: 00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4303 18:04:48.826689 [ 59.435989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4304 18:04:48.833527 [ 59.442404] CR2: 0000000000000000 CR3: 000000010618c006 CR4: 00000000003706e0
4305 18:04:48.836867 [ 59.450371] Call Trace:
4306 18:04:48.842993 [ 59.453099] direct_entry.cold+0x2c/0x38
4307 18:04:48.846284 c(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
4308 18:04:48.852982 [ 59.457478] full_proxy_write+0x53/0x80
4309 18:04:48.856439 [ 59.467968] vfs_write+0xe7/0x3a0
4310 18:04:48.859851 # [ 55.883954] INFO: lockdep is turned off.
4311 18:04:48.866534 # [ 55.888330] [ 59.471667] ksys_write+0x68/0xf0
4312 18:04:48.869937 [ 59.481575] do_syscall_64+0x30/0x40
4313 18:04:48.876115 [ 59.485564] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4314 18:04:48.879442 [ 59.491195] RIP: 0033:0x7f8cf46778f3
4315 18:04:48.899676 [ 59.495183] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4316 18:04:48.909164 [ 59.516155] RSP: 002b:00007ffccc8584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4317 18:04:48.915872 [ 59.524609] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46778f3
4318 18:04:48.926043 [ 59.532577] RDX: 000000000000000c RSI: 00007f8cf456a000 RDI: 0000000000000001
4319 18:04:48.932478 [ 59.540543] RBP: 00007f8cf456a000 R08: 00007f8cf4569010 R09: 0000000000000000
4320 18:04:48.942285 [ 59.548509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4321 18:04:48.948841 [ 59.556479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4322 18:04:48.952223 irq event stamp: 0
4323 18:04:48.982099 # [ 55.891752] hardirqs last enabled at ([ 59.564453] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4324 18:04:48.984956 [ 59.597091] CR2: 0000000000000000
4325 18:04:48.991299 [ 59.600806] ---[ end trace 77b35145f13bafbe ]---
4326 18:04:48.994956 [ 59.605963] RIP: 0010:lkdtm_BUG+0x5/0x10
4327 18:04:49.015157 [ 59.610339] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4328 18:04:49.021186 [ 59.631323] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4329 18:04:49.028355 [ 59.637157] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4330 18:04:49.038056 [ 59.645125] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4331 18:04:49.044589 [ 59.653096] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4332 18:04:49.054249 [ 59.661066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4333 18:04:49.061017 [ 59.669035] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4334 18:04:49.071073 [ 59.677004] FS: 00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4335 18:04:49.077418 [ 59.686041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4336 18:04:49.084462 [ 59.692457] CR2: 0000000000000000 CR3: 000000010618c006 CR4: 00000000003706e0
4337 18:04:49.094138 [ 59.700430] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4338 18:04:49.103648 [ 59.710333] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1915, name: cat
4339 18:04:49.107655 [ 59.718808] INFO: lockdep is turned off.
4340 18:04:49.110450 [ 59.723176] irq event stamp: 0
4341 18:04:49.117487 [ 59.726580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4342 18:04:49.127148 [ 59.733580] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4343 18:04:49.136847 [ 59.742716] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4344 18:04:49.143809 [ 59.751853] softirqs last disabled at (0): [<0000000000000000>] 0x0
4345 18:04:49.153717 [ 59.758852] CPU: 2 PID: 1915 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4346 18:04:49.160291 [ 59.767502] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4347 18:04:49.160875 [ 59.774307] Call Trace:
4348 18:04:49.166887 [ 59.777035] dump_stack+0x77/0x9b
4349 18:04:49.167466 0): [<0000000000000000>] 0x0
4350 18:04:49.176579 # [ 55.898753] hardirqs last dis[ 59.780754] ___might_sleep.cold+0xa6/0xb6
4351 18:04:49.179682 [ 59.791536] exit_signals+0x1c/0x2e0
4352 18:04:49.183206 [ 59.795524] do_exit+0xd5/0xb00
4353 18:04:49.186590 [ 59.799027] ? ksys_write+0x68/0xf0
4354 18:04:49.193084 [ 59.802920] rewind_stack_do_exit+0x17/0x20
4355 18:04:49.199473 abled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4356 18:04:49.202583 # [ 59.807591] RIP: 0033:0x7f8cf46778f3
4357 18:04:49.222986 [ 59.817791] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4358 18:04:49.232737 [ 59.838771] RSP: 002b:00007ffccc8584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4359 18:04:49.239437 [ 59.847226] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46778f3
4360 18:04:49.248863 [ 59.855192] RDX: 000000000000000c RSI: 00007f8cf456a000 RDI: 0000000000000001
4361 18:04:49.255797 [ 59.863161] RBP: 00007f8cf456a000 R08: 00007f8cf4569010 R09: 0000000000000000
4362 18:04:49.262745 [ 59.871131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4363 18:04:49.272271 [ 59.879101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4364 18:04:49.282079 [ 55.907889] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4365 18:04:49.288716 # [ 55.917024] softirqs last disabled at (0): [<0000000000000000>] 0x0
4366 18:04:49.295386 # [ 55.924025] CPU: 2 PID: 1701 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4367 18:04:49.301881 # [ 55.932667] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4368 18:04:49.305001 # [ 55.939472] Call Trace:
4369 18:04:49.311803 # [ 55.942201] dump_stack+0x77/0x9b
4370 18:04:49.315100 # [ 55.945902] ___might_sleep.cold+0xa6/0xb6
4371 18:04:49.318721 # [ 55.956687] exit_signals+0x1c/0x2e0
4372 18:04:49.321870 # [ 55.960677] do_exit+0xd5/0xb00
4373 18:04:49.328406 # [ 55.970393] ? ksys_write+0x68/0xf0
4374 18:04:49.331504 # [ 55.974278] rewind_stack_do_exit+0x17/0x20
4375 18:04:49.334694 # [ 55.978947] RIP: 0033:0x7f5e9a81b8f3
4376 18:04:49.357891 # [ 55.982934] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4377 18:04:49.364715 # [ 56.003918] RSP: 002b:00007ffe2d3a49e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4378 18:04:49.374468 # [ 56.012373] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5e9a81b8f3
4379 18:04:49.380919 # [ 56.020343] RDX: 000000000000000d RSI: 00007f5e9a70e000 RDI: 0000000000000001
4380 18:04:49.390850 # [ 56.028312] RBP: 00007f5e9a70e000 R08: 00007f5e9a70d010 R09: 0000000000000000
4381 18:04:49.397497 # [ 56.036282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4382 18:04:49.407335 # [ 56.044251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4383 18:04:49.414333 # EXEC_KMALLOC:[ 60.019058] lkdtm: Performing direct entry WRITE_RO
4384 18:04:49.420630 [ 60.029324] lkdtm: attempting bad rodata write at ffffffffb2b9b710
4385 18:04:49.427315 [ 60.036293] BUG: unable to handle page fault for address: ffffffffb2b9b710
4386 18:04:49.430290 saw 'call trace:': ok
4387 18:04:49.439993 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh[ 60.043989] #PF: supervisor write access in kernel mode
4388 18:04:49.446805 [ 60.056032] #PF: error_code(0x0003) - permissions violation
4389 18:04:49.450164 # selftests: lkdtm: EXEC_VMALLOC.sh
4390 18:04:49.450597 # Killed
4391 18:04:49.460059 # [ 56.189849][ 60.062256] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1
4392 18:04:49.463218 [ 60.075956] Oops: 0003 [#14] SMP PTI
4393 18:04:49.469760 lkdtm: Performing direct entry EXEC_VMALLOC
4394 18:04:49.479699 # [ 56.201045] l[ 60.079946] CPU: 3 PID: 1950 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4395 18:04:49.486176 [ 60.094809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4396 18:04:49.489642 [ 60.101608] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4397 18:04:49.513030 [ 60.106569] Code: 00 48 c7 c7 b0 35 f8 b2 48 c7 c6 10 b7 b9 b2 e8 0c 9c fd ff 48 8b 05 62 d1 65 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 4c d1 65 00 e9 ea 9b fd ff 0f 1f 44 00 00 48 8b 05 5b fd
4398 18:04:49.516533 [ 60.127553] RSP: 0018:ffffa5c24270fe60 EFLAGS: 00010202
4399 18:04:49.526218 [ 60.133388] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4400 18:04:49.532828 [ 60.141357] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
4401 18:04:49.542573 [ 60.149326] RBP: ffffffffb2f827cd R08: 0000000000000000 R09: 0000000000000000
4402 18:04:49.549260 [ 60.157296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4403 18:04:49.559474 [ 60.165266] R13: ffffa5c24270ff10 R14: ffffa5c24270ff10 R15: ffff8bb7c3f75000
4404 18:04:49.565952 [ 60.173235] FS: 00007fb4986c0580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4405 18:04:49.572512 [ 60.182272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4406 18:04:49.582244 [ 60.188685] CR2: ffffffffb2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
4407 18:04:49.582841 [ 60.196656] Call Trace:
4408 18:04:49.588775 [ 60.199383] direct_entry.cold+0x2c/0x38
4409 18:04:49.591873 [ 60.203763] full_proxy_write+0x53/0x80
4410 18:04:49.595186 [ 60.208045] vfs_write+0xe7/0x3a0
4411 18:04:49.598395 [ 60.211755] ksys_write+0x68/0xf0
4412 18:04:49.605176 [ 60.215454] do_syscall_64+0x30/0x40
4413 18:04:49.608494 [ 60.219443] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4414 18:04:49.611750 [ 60.225074] RIP: 0033:0x7fb4985d68f3
4415 18:04:49.635438 [ 60.229061] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4416 18:04:49.641599 [ 60.250045] RSP: 002b:00007ffcb3eab0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4417 18:04:49.651475 [ 60.258501] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fb4985d68f3
4418 18:04:49.658324 [ 60.266470] RDX: 0000000000000009 RSI: 00007fb4984c9000 RDI: 0000000000000001
4419 18:04:49.668171 [ 60.274438] RBP: 00007fb4984c9000 R08: 00007fb4984c8010 R09: 0000000000000000
4420 18:04:49.674927 [ 60.282408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4421 18:04:49.681292 [ 60.290378] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4422 18:04:49.707780 [ 60.298351] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4423 18:04:49.714682 kdtm: attempting ok execution at ffffffffb1edf490
4424 18:04:49.717660 # [ 56.2137[ 60.324809] CR2: ffffffffb2b9b710
4425 18:04:49.724609 [ 60.334721] ---[ end trace 77b35145f13bafbf ]---
4426 18:04:49.727839 [ 60.339876] RIP: 0010:lkdtm_BUG+0x5/0x10
4427 18:04:49.750729 [ 60.344245] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4428 18:04:49.754246 [ 60.365222] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4429 18:04:49.764066 [ 60.371047] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4430 18:04:49.770601 [ 60.379017] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4431 18:04:49.780342 [ 60.386986] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4432 18:04:49.787147 [ 60.394958] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4433 18:04:49.796702 [ 60.402927] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4434 18:04:49.803076 [ 60.410897] FS: 00007fb4986c0580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4435 18:04:49.810364 [ 60.419935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4436 18:04:49.819807 [ 60.426350] CR2: ffffffffb2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
4437 18:04:49.822912 77] lkdtm: attempting bad execution at ffffa5c240355000
4438 18:04:49.833020 # [ 56.226633] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4439 18:04:49.839422 # [ 56.241165] BUG: unable to handle page fault for address: ffffa5c240355000
4440 18:04:49.846199 # [ 56.248844] #PF: supervisor instruction fetch in kernel mode
4441 18:04:49.852565 # [ 56.255162] #PF: error_code(0x0011) - permissions violation
4442 18:04:49.862642 # [ 56.261384] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 100983067 PTE 80000001060eb063
4443 18:04:49.865767 # [ 56.270432] Oops: 0011 [#8] SMP PTI
4444 18:04:49.875680 # [ 56.274315] CPU: 0 PID: 1737 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4445 18:04:49.882663 # [ 56.282957] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4446 18:04:49.885554 # [ 56.289764] RIP: 0010:0xffffa5c240355000
4447 18:04:49.895516 # [ 56.294141] Code: Unable to access opcode bytes at RIP 0xffffa5c240354fd6.
4448 18:04:49.902506 # [ 56.301820] RSP: 0018:ffffa5c2423dfe38 EFLAGS: 00010246
4449 18:04:49.908633 # [ 56.307655] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4450 18:04:49.918518 # [ 56.315626] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
4451 18:04:49.925156 # [ 56.323595] RBP: ffffa5c240355000 R08: 0000000000000000 R09: 0000000000000000
4452 18:04:49.935177 # [ 56.331566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4453 18:04:49.941550 # [ 56.339536] R13: ffffa5c2423dff10 R14: ffffa5c2423dff10 R15: ffff8bb7c60eb000
4454 18:04:49.951579 # [ 56.347509] FS: 00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4455 18:04:49.958641 # [ 56.356549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4456 18:04:49.964614 # [ 56.362957] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
4457 18:04:49.967885 # [ 56.370928] Call Trace:
4458 18:04:49.974588 # [ 56.373659] ? execute_location+0x45/0x56
4459 18:04:49.977757 # [ 56.378141] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4460 18:04:49.984638 # [ 56.382815] ? direct_entry.cold+0x2c/0x38
4461 18:04:49.994570 # [ 56.387380] ? full_proxy_writ[ 60.599426] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4462 18:04:50.001144 [ 60.608705] lkdtm: attempting bad ro_after_init write at ffffffffb2ffe330
4463 18:04:50.007588 [ 60.616313] BUG: unable to handle page fault for address: ffffffffb2ffe330
4464 18:04:50.014493 [ 60.624000] #PF: supervisor write access in kernel mode
4465 18:04:50.020849 [ 60.629835] #PF: error_code(0x0003) - permissions violation
4466 18:04:50.027763 [ 60.636056] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001be000e1
4467 18:04:50.031020 [ 60.643544] Oops: 0003 [#15] SMP PTI
4468 18:04:50.040891 [ 60.647534] CPU: 3 PID: 1985 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4469 18:04:50.047445 [ 60.656182] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4470 18:04:50.054147 [ 60.662989] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4471 18:04:50.073694 [ 60.669014] Code: 36 f8 b2 e9 be 9b fd ff 48 c7 c7 38 36 f8 b2 e8 b2 9b fd ff 48 8b 05 28 fd ab 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 12 fd ab 00 e9 90 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
4472 18:04:50.080485 [ 60.689999] RSP: 0018:ffffa5c24278fe60 EFLAGS: 00010202
4473 18:04:50.086762 [ 60.695832] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4474 18:04:50.096533 [ 60.703804] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
4475 18:04:50.103853 [ 60.711773] RBP: ffffffffb2f827d6 R08: 0000000000000000 R09: 0000000000000000
4476 18:04:50.113068 [ 60.719756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4477 18:04:50.119738 [ 60.727742] R13: ffffa5c24278ff10 R14: ffffa5c24278ff10 R15: ffff8bb7c27fb000
4478 18:04:50.129815 [ 60.735722] FS: 00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4479 18:04:50.136774 [ 60.744760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4480 18:04:50.143317 [ 60.751176] CR2: ffffffffb2ffe330 CR3: 00000001038d4004 CR4: 00000000003706e0
4481 18:04:50.146432 [ 60.759147] Call Trace:
4482 18:04:50.149466 [ 60.761874] direct_entry.cold+0x2c/0x38
4483 18:04:50.156570 [ 60.766245] full_proxy_write+0x53/0x80
4484 18:04:50.159807 [ 60.770527] vfs_write+0xe7/0x3a0
4485 18:04:50.162967 [ 60.774226] ksys_write+0x68/0xf0
4486 18:04:50.166069 [ 60.777925] do_syscall_64+0x30/0x40
4487 18:04:50.172823 [ 60.781914] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4488 18:04:50.176187 [ 60.787554] RIP: 0033:0x7f6cf78ab8f3
4489 18:04:50.195588 [ 60.791543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4490 18:04:50.205485 [ 60.812527] RSP: 002b:00007ffc221c25f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4491 18:04:50.212042 [ 60.820985] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f6cf78ab8f3
4492 18:04:50.221841 [ 60.828954] RDX: 0000000000000014 RSI: 00007f6cf779e000 RDI: 0000000000000001
4493 18:04:50.228844 [ 60.836923] RBP: 00007f6cf779e000 R08: 00007f6cf779d010 R09: 0000000000000000
4494 18:04:50.238438 [ 60.844892] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4495 18:04:50.245186 [ 60.852861] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4496 18:04:50.271778 [ 60.860837] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4497 18:04:50.272408 e+0x53/0x80
4498 18:04:50.278494 # [ 56.391862] ? vfs_write+0xe7/0x3a0
4499 18:04:50.281403 # [ 56.[ 60.887288] CR2: ffffffffb2ffe330
4500 18:04:50.288224 [ 60.897197] ---[ end trace 77b35145f13bafc0 ]---
4501 18:04:50.291343 [ 60.902351] RIP: 0010:lkdtm_BUG+0x5/0x10
4502 18:04:50.311155 [ 60.906744] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4503 18:04:50.314523 395761] ? ksys_write+0x68/0xf0
4504 18:04:50.324231 # [ 56.399654] ? do_syscall_[ 60.927734] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4505 18:04:50.331005 [ 60.939779] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4506 18:04:50.340939 [ 60.947756] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4507 18:04:50.347461 [ 60.955725] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4508 18:04:50.357193 [ 60.963722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4509 18:04:50.364122 [ 60.971691] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4510 18:04:50.374017 [ 60.979660] FS: 00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4511 18:04:50.380699 [ 60.988699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4512 18:04:50.386875 [ 60.995114] CR2: ffffffffb2ffe330 CR3: 00000001038d4004 CR4: 00000000003706e0
4513 18:04:50.390141 64+0x30/0x40
4514 18:04:50.393363 # [ 56.403844] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4515 18:04:50.422789 # [ 56.409683] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4516 18:04:50.426142 # [ 56.436126] CR2: ffffa5c240355000
4517 18:04:50.429542 # [ 56.439822] ---[ end trace 77b35145f13bafb9 ]---
4518 18:04:50.436014 # [ 56.444976] RIP: 0010:lkdtm_BUG+0x5/0x10
4519 18:04:50.456128 # [ 56.449343] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4520 18:04:50.462697 # [ 56.470327] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4521 18:04:50.469044 # [ 56.476152] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4522 18:04:50.478304 # [ 56.484121] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4523 18:04:50.485264 # [ 56.492091] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4524 18:04:50.494890 # [ 56.500061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4525 18:04:50.501694 # [ 56.508030] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4526 18:04:50.511524 # [ 56.516001] FS: 00007fbd54ed8580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4527 18:04:50.519084 # [ 56.525030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4528 18:04:50.525642 # [ 56.531447] CR2: ffffa5c240354fd6 CR3: 0000000103e98004 CR4: 00000000003706f0
4529 18:04:50.532196 # EXEC_VMALLOC: saw 'call trace:': ok
4530 18:04:50.535950 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4531 18:04:50.539218 # selftests: lkdtm: EXEC_RODATA.sh
4532 18:04:50.539761 # Killed
4533 18:04:50.545439 # [ 56.695418] lkdtm: Performing direct entry EXEC_RODATA
4534 18:04:50.552290 # [ 56.706807] lkdtm: attempting ok execution at ffffffffb1edf490
4535 18:04:50.558760 # [ 56.719552] lkdtm: attempting bad execution at ffffffffb2b9b720
4536 18:04:50.565634 # [ 56.732356] kernel tri[ 61.176673] lkdtm: Performing direct entry WRITE_KERN
4537 18:04:50.572364 ed to execute NX-protected page - exploit attempt? (uid: 0)
4538 18:04:50.582234 # [[ 61.182829] lkdtm: attempting bad 6680728 byte write at ffffffffb253e528
4539 18:04:50.595262 56.746911] BUG: unable to handle page fault for address: ffff[ 61.196529] BUG: unable to handle page fault for address: ffffffffb253e528
4540 18:04:50.601922 [ 61.210399] #PF: supervisor write access in kernel mode
4541 18:04:50.605117 [ 61.216233] #PF: error_code(0x0003) - permissions violation
4542 18:04:50.615112 [ 61.222457] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 1b4000e1
4543 18:04:50.618739 [ 61.229165] Oops: 0003 [#16] SMP PTI
4544 18:04:50.625582 [ 61.233154] CPU: 0 PID: 2020 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4545 18:04:50.632059 [ 61.241795] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4546 18:04:50.638233 [ 61.248603] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4547 18:04:50.657953 [ 61.253763] Code: 53 48 c7 c3 28 e5 53 b2 49 89 dc 48 89 da 49 81 ec 90 f4 ed b1 4c 89 e6 e8 65 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 f4 ed b1 <f3> a4 48 c7 c7 e0 35 f8 b2 e8 4a 9b fd ff 5b 41 5c e9 b7 fe ff ff
4548 18:04:50.664907 [ 61.274738] RSP: 0018:ffffa5c242847e50 EFLAGS: 00010246
4549 18:04:50.671691 [ 61.280572] RAX: 000000000000003c RBX: ffffffffb253e528 RCX: 000000000065f098
4550 18:04:50.681531 [ 61.288542] RDX: 0000000000000000 RSI: ffffffffb1edf490 RDI: ffffffffb253e528
4551 18:04:50.687822 [ 61.296512] RBP: ffffffffb2f827ea R08: 0000000000000000 R09: 0000000000000000
4552 18:04:50.697686 [ 61.304482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f098
4553 18:04:50.704053 [ 61.312453] R13: ffffa5c242847f10 R14: ffffa5c242847f10 R15: ffff8bb7c3ec6000
4554 18:04:50.713844 [ 61.320424] FS: 00007f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4555 18:04:50.720595 [ 61.329464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4556 18:04:50.727282 [ 61.335880] CR2: ffffffffb253e528 CR3: 0000000103eca002 CR4: 00000000003706f0
4557 18:04:50.730904 [ 61.343850] Call Trace:
4558 18:04:50.733844 [ 61.346579] direct_entry.cold+0x2c/0x38
4559 18:04:50.740770 [ 61.350965] full_proxy_write+0x53/0x80
4560 18:04:50.743672 [ 61.355253] vfs_write+0xe7/0x3a0
4561 18:04:50.747204 [ 61.358957] ksys_write+0x68/0xf0
4562 18:04:50.750628 [ 61.362657] do_syscall_64+0x30/0x40
4563 18:04:50.756820 [ 61.366654] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4564 18:04:50.760510 [ 61.372293] RIP: 0033:0x7f61bc8258f3
4565 18:04:50.780160 [ 61.376283] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4566 18:04:50.790358 [ 61.397260] RSP: 002b:00007ffee22ab408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4567 18:04:50.796609 [ 61.405717] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
4568 18:04:50.806578 [ 61.413688] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 0000000000000001
4569 18:04:50.812907 [ 61.421659] RBP: 00007f61bc718000 R08: 00007f61bc717010 R09: 0000000000000000
4570 18:04:50.823404 [ 61.429630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4571 18:04:50.829477 [ 61.437601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4572 18:04:50.856332 [ 61.445578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4573 18:04:50.859337 [ 61.472022] CR2: ffffffffb253e528
4574 18:04:50.866074 [ 61.475711] ---[ end trace 77b35145f13bafc1 ]---
4575 18:04:50.869237 [ 61.480867] RIP: 0010:lkdtm_BUG+0x5/0x10
4576 18:04:50.888962 [ 61.485246] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4577 18:04:50.895911 [ 61.506230] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4578 18:04:50.905300 [ 61.512064] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4579 18:04:50.911595 [ 61.520035] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4580 18:04:50.918366 [ 61.528004] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4581 18:04:50.928320 [ 61.535974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4582 18:04:50.935147 [ 61.543946] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4583 18:04:50.944865 [ 61.551916] FS: 00007f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4584 18:04:50.951576 [ 61.560954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4585 18:04:50.958067 [ 61.567369] CR2: ffffffffb253e528 CR3: 0000000103eca002 CR4: 00000000003706f0
4586 18:04:50.968238 [ 61.575338] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4587 18:04:50.978282 [ 61.585250] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2020, name: cat
4588 18:04:50.981400 [ 61.593706] INFO: lockdep is turned off.
4589 18:04:50.984600 [ 61.598083] irq event stamp: 0
4590 18:04:50.991376 [ 61.601488] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4591 18:04:51.001421 [ 61.608489] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4592 18:04:51.011297 [ 61.617626] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4593 18:04:51.017793 [ 61.626761] softirqs last disabled at (0): [<0000000000000000>] 0x0
4594 18:04:51.027697 [ 61.633760] CPU: 0 PID: 2020 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4595 18:04:51.034547 [ 61.642409] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4596 18:04:51.037758 [ 61.649213] Call Trace:
4597 18:04:51.040980 [ 61.651942] dump_stack+0x77/0x9b
4598 18:04:51.044752 [ 61.655647] ___might_sleep.cold+0xa6/0xb6
4599 18:04:51.047737 [ 61.660220] exit_signals+0x1c/0x2e0
4600 18:04:51.050956 [ 61.664209] do_exit+0xd5/0xb00
4601 18:04:51.057238 [ 61.667703] ? ksys_write+0x68/0xf0
4602 18:04:51.060887 [ 61.671596] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4603 18:04:51.067572 [ 61.677041] rewind_stack_do_exit+0x17/0x20
4604 18:04:51.071032 [ 61.681699] RIP: 0033:0x7f61bc8258f3
4605 18:04:51.090744 [ 61.685688] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4606 18:04:51.100856 [ 61.706674] RSP: 002b:00007ffee22ab408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4607 18:04:51.106761 [ 61.715123] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
4608 18:04:51.116654 [ 61.723083] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 0000000000000001
4609 18:04:51.123443 [ 61.731053] RBP: 00007f61bc718000 R08: 00007f61bc717010 R09: 0000000000000000
4610 18:04:51.130253 [ 61.739025] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4611 18:04:51.139877 [ 61.746995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4612 18:04:51.140446 ffffb2b9b720
4613 18:04:51.146299 # [ 56.754590] #PF: supervisor instruction fetch in kernel mode
4614 18:04:51.152539 # [ 56.760908] #PF: error_code(0x0011) - permissions violation
4615 18:04:51.159162 # [ 56.767128] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1
4616 18:04:51.165903 # [ 56.774621] Oops: 0011 [#9] SMP PTI
4617 18:04:51.172410 # [ 56.778514] CPU: 0 PID: 1773 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4618 18:04:51.182236 # [ 56.787161] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4619 18:04:51.185767 # [ 56.793970] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4620 18:04:51.208969 # [ 56.799711] Code: ff ff 1d fb 53 b2 ff ff ff ff b2 29 f8 b2 ff ff ff ff 63 e2 53 b2 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4621 18:04:51.215242 # [ 56.820695] RSP: 0018:ffffa5c24244fe48 EFLAGS: 00010246
4622 18:04:51.221973 # [ 56.826527] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4623 18:04:51.232161 # [ 56.834497] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
4624 18:04:51.238926 # [ 56.842466] RBP: ffffffffb2b9b720 R08: 0000000000000000 R09: 0000000000000000
4625 18:04:51.245361 # [ 56.850434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4626 18:04:51.255271 # [ 56.858403] R13: ffffa5c24244ff10 R14: ffffa5c24244ff10 R15: ffff8bb7c3c08000
4627 18:04:51.265005 # [ 56.866373] FS: 00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4628 18:04:51.271750 # [ 56.875411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4629 18:04:51.281735 # [ 56.881818] CR2: ffffffffb2b9b720 CR3: 000000010[ 61.886686] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4630 18:04:51.288633 [ 61.898494] lkdtm: attempting good refcount_inc() without overflow
4631 18:04:51.295222 [ 61.905409] lkdtm: attempting bad refcount_inc() overflow
4632 18:04:51.301307 [ 61.911448] ------------[ cut here ]------------
4633 18:04:51.304542 [ 61.916604] refcount_t: saturated; leaking memory.
4634 18:04:51.314738 [ 61.921982] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4635 18:04:51.318226 4e2e002 CR4: 00000000003706f0
4636 18:04:51.321208 # [ 56.889787] Call Trace:
4637 18:04:51.347451 # [[ 61.931416] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4638 18:04:51.357631 [ 61.964059] CPU: 3 PID: 2055 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4639 18:04:51.360716 56.892517] ? execute_location+0x45/0x56
4640 18:04:51.370775 # [ 56.896997] ?[ 61.972756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4641 18:04:51.377609 [ 61.985795] RIP: 0010:refcount_warn_saturate+0x51/0x110
4642 18:04:51.396958 [ 61.991662] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
4643 18:04:51.403563 [ 62.012651] RSP: 0018:ffffa5c2428c7e48 EFLAGS: 00010286
4644 18:04:51.407118 direct_entry.cold+0x2c/0x38
4645 18:04:51.416875 # [ 56.901570] ? full_proxy_wri[ 62.018490] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4646 18:04:51.417341 te+0x53/0x80
4647 18:04:51.423402 # [ 56.906052] ? vfs_write+0xe7/0x3a0
4648 18:04:51.430004 # [ 56[ 62.032681] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
4649 18:04:51.439608 [ 62.046868] RBP: ffffffffb2f827f5 R08: 0000000000000000 R09: 0000000000000000
4650 18:04:51.442908 .909951] ? ksys_write+0x68/0xf0
4651 18:04:51.452887 # [ 56.913844] ? do_syscall[ 62.054839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4652 18:04:51.453017 _64+0x30/0x40
4653 18:04:51.465999 # [ 56.918029] ? entry_SYSCALL_64_after_hwfram[ 62.069026] R13: ffffa5c2428c7f10 R14: ffffa5c2428c7f10 R15: ffff8bb7c56ff000
4654 18:04:51.476067 [ 62.083214] FS: 00007fe208d6b580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4655 18:04:51.482781 [ 62.092255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4656 18:04:51.489025 [ 62.098675] CR2: 00007fe208b74000 CR3: 000000010618c001 CR4: 00000000003706e0
4657 18:04:51.492237 [ 62.106648] Call Trace:
4658 18:04:51.498901 [ 62.109379] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4659 18:04:51.499001 e+0x61/0xc6
4660 18:04:51.509073 # [ 56.923867] Modules linked in: fuse ip_tables [ 62.114768] direct_entry.cold+0x2c/0x38
4661 18:04:51.512362 [ 62.125369] full_proxy_write+0x53/0x80
4662 18:04:51.522008 cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buff[ 62.129663] vfs_write+0xe7/0x3a0
4663 18:04:51.528684 [ 62.139573] ksys_write+0x68/0xf0
4664 18:04:51.531946 [ 62.143275] do_syscall_64+0x30/0x40
4665 18:04:51.535383 [ 62.147291] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4666 18:04:51.542045 [ 62.152935] RIP: 0033:0x7fe208c818f3
4667 18:04:51.562014 [ 62.156926] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4668 18:04:51.571767 [ 62.177914] RSP: 002b:00007ffc5c1583f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4669 18:04:51.578423 [ 62.186374] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe208c818f3
4670 18:04:51.588360 [ 62.194346] RDX: 0000000000000016 RSI: 00007fe208b74000 RDI: 0000000000000001
4671 18:04:51.594696 [ 62.202317] RBP: 00007fe208b74000 R08: 00007fe208b73010 R09: 0000000000000000
4672 18:04:51.601487 [ 62.210291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4673 18:04:51.611187 [ 62.218265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4674 18:04:51.614153 [ 62.226260] irq event stamp: 0
4675 18:04:51.627271 er kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec[ 62.229675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4676 18:04:51.637334 [ 62.242890] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4677 18:04:51.644136 [ 62.252030] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4678 18:04:51.653729 [ 62.261169] softirqs last disabled at (0): [<0000000000000000>] 0x0
4679 18:04:51.656993 [ 62.268171] ---[ end trace 77b35145f13bafc2 ]---
4680 18:04:51.663596 [ 62.273327] lkdtm: Overflow detected: saturated
4681 18:04:51.673933 _chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4682 18:04:51.676980 # [ 56.950310] CR2: ffffffffb2b9b720
4683 18:04:51.680251 # [ 56.954008] ---[ end trace 77b35145f13bafba ]---
4684 18:04:51.686820 # [ 56.959162] RIP: 0010:lkdtm_BUG+0x5/0x10
4685 18:04:51.706055 # [ 56.963540] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4686 18:04:51.712897 # [ 56.984526] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4687 18:04:51.719527 # [ 56.990359] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4688 18:04:51.729427 # [ 56.998330] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4689 18:04:51.736184 # [ 57.006301] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4690 18:04:51.745860 # [ 57.014270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4691 18:04:51.752648 # [ 57.022240] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4692 18:04:51.762410 # [ 57.030211] FS: 00007ffbcaaea580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4693 18:04:51.768808 # [ 57.039250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4694 18:04:51.779377 # [ 57.045665] CR2: ffffffffb2b9b720 CR3: 0000000104e2e002 CR4: 00000000003706f0
4695 18:04:51.788799 # [ 57.053635] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4696 18:04:51.795411 # [ 57.063548] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
4697 18:04:51.802124 # [ 57.072004] INFO: lockdep is turned off.
4698 18:04:51.805395 # [ 57.076381] irq event stamp: 0
4699 18:04:51.812084 # [ 57.079787] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4700 18:04:51.818937 #[ 62.421779] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4701 18:04:51.831864 [ 57.086787] hardirqs last disabled at (0): [<ffffffffb1700cf[ 62.434440] lkdtm: attempting good refcount_add() without overflow
4702 18:04:51.835251 0>] copy_process+0x640/0x1c80
4703 18:04:51.844892 # [ 57.095925] softirqs last e[ 62.447567] lkdtm: attempting bad refcount_add() overflow
4704 18:04:51.851418 nabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4705 18:04:51.854649 #[ 62.459800] ------------[ cut here ]------------
4706 18:04:51.868107 [ 57.105052] softirqs last disabled at (0): [<000000000000000[ 62.471143] refcount_t: saturated; leaking memory.
4707 18:04:51.868619 0>] 0x0
4708 18:04:51.881246 # [ 57.112052] CPU: 0 PID: 1773 Comm: cat Tainted: G [ 62.482776] WARNING: CPU: 0 PID: 2087 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4709 18:04:51.884444 D W 5.10.150-cip18 #1
4710 18:04:51.914421 # [ 57.120703] Hardware na[ 62.498423] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4711 18:04:51.920756 me: Google Rammus/Rammus, BIOS 09/04/2020
4712 18:04:51.930808 # [ 57.127507] Cal[ 62.531060] CPU: 0 PID: 2087 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4713 18:04:51.931342 l Trace:
4714 18:04:51.934403 # [ 57.130236] dump_stack+0x77/0x9b
4715 18:04:51.943925 # [ 57.13393[ 62.545932] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4716 18:04:51.947110 1] ___might_sleep.cold+0xa6/0xb6
4717 18:04:51.954021 # [ 57.138504] exit_signal[ 62.558963] RIP: 0010:refcount_warn_saturate+0x51/0x110
4718 18:04:51.957377 s+0x1c/0x2e0
4719 18:04:51.960425 # [ 57.142499] do_exit+0xd5/0xb00
4720 18:04:51.983702 # [ 57.145[ 62.571037] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
4721 18:04:51.987127 994] ? ksys_write+0x68/0xf0
4722 18:04:51.993322 # [ 57.149880] rewind_stack_do_[ 62.598247] RSP: 0018:ffffa5c24295fe48 EFLAGS: 00010286
4723 18:04:51.996829 exit+0x17/0x20
4724 18:04:52.000117 # [ 57.154554] RIP: 0033:0x7ffbcaa008f3
4725 18:04:52.009931 # [ [ 62.610285] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4726 18:04:52.023446 57.158543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff f[ 62.624514] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
4727 18:04:52.036370 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01[ 62.638691] RBP: ffffffffb2f8280b R08: 0000000000000000 R09: 0000000000000000
4728 18:04:52.046520 [ 62.652879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4729 18:04:52.059268 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[ 62.660882] R13: ffffa5c24295ff10 R14: ffffa5c24295ff10 R15: ffff8bb7c3073000
4730 18:04:52.062725 c 28 48 89 54 24 18
4731 18:04:52.075899 # [ 57.179519] RSP: 002b:00007ffcbbded9a8[ 62.675062] FS: 00007f7032c2a580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
4732 18:04:52.079614 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4733 18:04:52.085954 # [ 57.187977] R[ 62.690325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4734 18:04:52.102549 AX: ffffffffffffffda RBX: 000000000000000c RCX: 00007ffbcaa008f3[ 62.702946] CR2: 00007f7032a33000 CR3: 00000001061dc002 CR4: 00000000003706f0
4735 18:04:52.103067
4736 18:04:52.108877 # [ 57.195940] RDX: 000000000000000c RSI: 00007ffbca8f3000 R[ 62.717168] Call Trace:
4737 18:04:52.112329 DI: 0000000000000001
4738 18:04:52.121932 # [ 57.203908] RBP: 00007ffbca8f3000 R08[ 62.726177] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4739 18:04:52.125295 : 00007ffbca8f2010 R09: 0000000000000000
4740 18:04:52.131781 # [ 57.211876] R10: [ 62.737705] direct_entry.cold+0x2c/0x38
4741 18:04:52.138736 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4742 18:04:52.142180 # [ 62.748329] full_proxy_write+0x53/0x80
4743 18:04:52.151743 [ 57.219846] R13: 0000000000000001 R14: 0000000000020000 R15: [ 62.758821] vfs_write+0xe7/0x3a0
4744 18:04:52.155157 0000000000020000
4745 18:04:52.158328 # EXEC_RODATA: saw 'call trace:': ok
4746 18:04:52.161828 ok 34 se[ 62.768783] ksys_write+0x68/0xf0
4747 18:04:52.164882 lftests: lkdtm: EXEC_RODATA.sh
4748 18:04:52.171516 # selftests: lkdtm: EXEC_USERSPA[ 62.778705] do_syscall_64+0x30/0x40
4749 18:04:52.174620 CE.sh
4750 18:04:52.174804 # Killed
4751 18:04:52.184267 # [ 57.415042] lkdtm: Performing direct entry[ 62.788921] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4752 18:04:52.187482 EXEC_USERSPACE
4753 18:04:52.194311 # [ 57.426653] lkdtm: attempting ok execution[ 62.800778] RIP: 0033:0x7f7032b408f3
4754 18:04:52.197563 at ffffffffb1edf490
4755 18:04:52.220753 # [ 57.439397] lkdtm: attempting bad exe[ 62.810995] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4756 18:04:52.223957 cution at 00007f4223b84000
4757 18:04:52.237084 # [ 57.452233] unable to execute u[ 62.838197] RSP: 002b:00007ffedce998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4758 18:04:52.240404 serspace code (SMEP?) (uid: 0)
4759 18:04:52.250459 # [ 57.464846] BUG: unable to [ 62.852911] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7032b408f3
4760 18:04:52.256936 handle page fault for address: 00007f4223b84000
4761 18:04:52.263344 # [ 57.472525[ 62.867097] RDX: 0000000000000016 RSI: 00007f7032a33000 RDI: 0000000000000001
4762 18:04:52.269950 ] #PF: supervisor instruction fetch in kernel mode
4763 18:04:52.280183 # [ 57.478[ 62.881309] RBP: 00007f7032a33000 R08: 00007f7032a32010 R09: 0000000000000000
4764 18:04:52.283594 857] #PF: error_code(0x0011) - permissions violation
4765 18:04:52.293369 # [ 57.4[ 62.895515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4766 18:04:52.306419 85087] PGD 8000000104f0d067 P4D 8000000104f0d067 PUD 104138067 P[ 62.909732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4767 18:04:52.309825 MD 1026dd067 PTE 114ce5067
4768 18:04:52.316533 # [ 57.501022] Oops: 0011 [#10] SM[ 62.923974] irq event stamp: 0
4769 18:04:52.320099 P PTI
4770 18:04:52.330007 # [ 57.505013] CPU: 2 PID: 1809 Comm: cat Tainted: G [ 62.933591] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4771 18:04:52.333089 D W 5.10.150-cip18 #1
4772 18:04:52.346266 # [ 57.513664] Hardware name[ 62.946818] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4773 18:04:52.349593 : Google Rammus/Rammus, BIOS 09/04/2020
4774 18:04:52.363040 # [ 57.520470] RIP: [ 62.962196] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4775 18:04:52.363573 0010:0x7f4223b84000
4776 18:04:52.375967 # [ 57.524458] Code: Unable to access opc[ 62.977561] softirqs last disabled at (0): [<0000000000000000>] 0x0
4777 18:04:52.379651 ode bytes at RIP 0x7f4223b83fd6.
4778 18:04:52.385959 # [ 57.531760] RSP: 0018:fff[ 62.990834] ---[ end trace 77b35145f13bafc3 ]---
4779 18:04:52.389526 fa5c2424efe50 EFLAGS: 00010246
4780 18:04:52.399313 # [ 57.537593] RAX: 0000000000[ 63.002243] lkdtm: Overflow detected: saturated
4781 18:04:52.402148 000033 RBX: 0000000000000024 RCX: 0000000000000000
4782 18:04:52.412463 # [ 57.545562] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
4783 18:04:52.419017 # [ 57.553531] RBP: 00007f4223b84000 R08: 0000000000000000 R09: 0000000000000000
4784 18:04:52.428850 # [ 57.561500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4785 18:04:52.435465 # [ 57.569469] R13: ffffa5c2424eff10 R14: ffffa5c2424eff10 R15: ffff8bb7c3c86000
4786 18:04:52.445310 # [ 57.577438] FS: 00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4787 18:04:52.451681 # [ 57.586477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4788 18:04:52.458420 # [ 57.592895] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
4789 18:04:52.461926 # [ 57.600865] Call Trace:
4790 18:04:52.468485 # [ 57.603588] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4791 18:04:52.471429 # [ 57.608938] ? direct_entry.cold+0x2c/0x38
4792 18:04:52.478139 # [ 57.619726] ? full_proxy_write+0x53/0x80
4793 18:04:52.481915 # [ 57.624228] ? vfs_write+0xe7/0x3a0
4794 18:04:52.484926 # [ 57.634332] ? ksys_write+0x68/0xf0
4795 18:04:52.488233 # [ 57.638225] ? do_syscall_64+0x30/0x40
4796 18:04:52.495114 # [ 57.642410] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4797 18:04:52.524347 # [ 57.648246] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cr[ 63.129086] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
4798 18:04:52.531204 [ 63.139093] lkdtm: attempting bad refcount_inc_not_zero() overflow
4799 18:04:52.541179 os_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_noti[ 63.146023] ------------[ cut here ]------------
4800 18:04:52.547641 [ 63.157392] refcount_t: saturated; leaking memory.
4801 18:04:52.557472 [ 63.162782] WARNING: CPU: 3 PID: 2119 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4802 18:04:52.583807 [ 63.172254] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4803 18:04:52.584387 fy
4804 18:04:52.586935 # [ 57.680883] CR2: 00007f4223b84000
4805 18:04:52.597031 # [ 57.684579] ---[ 63.198707] CPU: 3 PID: 2119 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4806 18:04:52.603396 [ 63.213566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4807 18:04:52.609758 [ 63.220374] RIP: 0010:refcount_warn_saturate+0x97/0x110
4808 18:04:52.630181 [ 63.226210] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
4809 18:04:52.636491 [ 63.247193] RSP: 0018:ffffa5c2429f7e38 EFLAGS: 00010282
4810 18:04:52.646527 [ 63.253028] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4811 18:04:52.653041 [ 63.260999] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
4812 18:04:52.659745 [ 63.268971] RBP: ffffffffb2f82448 R08: 0000000000000000 R09: 0000000000000000
4813 18:04:52.669364 [ 63.276940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4814 18:04:52.672774 [ end trace 77b35145f13bafbb ]---
4815 18:04:52.682613 # [ 57.689756] RIP: 0010:lk[ 63.284912] R13: ffffa5c2429f7f10 R14: ffffa5c2429f7f10 R15: ffff8bb7c387d000
4816 18:04:52.685831 dtm_BUG+0x5/0x10
4817 18:04:52.699193 # [ 57.694133] Code: 89 ff e8 ee b1 a3 ff 48[ 63.299102] FS: 00007f3eeab61580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4818 18:04:52.705551 [ 63.314359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4819 18:04:52.712291 [ 63.320779] CR2: 00007f3eea96a000 CR3: 0000000104cfe004 CR4: 00000000003706e0
4820 18:04:52.715720 [ 63.328809] Call Trace:
4821 18:04:52.722490 [ 63.331541] __refcount_add_not_zero.constprop.0+0x2a/0x35
4822 18:04:52.735455 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 [ 63.337693] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
4823 18:04:52.738652 [ 63.350128] direct_entry.cold+0x2c/0x38
4824 18:04:52.741763 [ 63.354533] full_proxy_write+0x53/0x80
4825 18:04:52.751809 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00[ 63.358820] vfs_write+0xe7/0x3a0
4826 18:04:52.757958 [ 63.368726] ksys_write+0x68/0xf0
4827 18:04:52.761505 [ 63.372451] do_syscall_64+0x30/0x40
4828 18:04:52.764711 [ 63.376442] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4829 18:04:52.771171 [ 63.382084] RIP: 0033:0x7f3eeaa778f3
4830 18:04:52.790822 [ 63.386076] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4831 18:04:52.800725 [ 63.407062] RSP: 002b:00007fffa910b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4832 18:04:52.807250 [ 63.415522] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3eeaa778f3
4833 18:04:52.813663 [ 63.423494] RDX: 000000000000001f RSI: 00007f3eea96a000 RDI: 0000000000000001
4834 18:04:52.823604 [ 63.431467] RBP: 00007f3eea96a000 R08: 00007f3eea969010 R09: 0000000000000000
4835 18:04:52.830220 [ 63.439442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4836 18:04:52.840144 [ 63.447414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4837 18:04:52.843336 [ 63.455391] irq event stamp: 0
4838 18:04:52.846756 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4839 18:04:52.856634 # [ 57.721330] RSP[ 63.458824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4840 18:04:52.866507 [ 63.472037] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4841 18:04:52.873032 [ 63.481175] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4842 18:04:52.879558 [ 63.490313] softirqs last disabled at (0): [<0000000000000000>] 0x0
4843 18:04:52.886194 [ 63.497314] ---[ end trace 77b35145f13bafc4 ]---
4844 18:04:52.892677 [ 63.502470] lkdtm: Overflow detected: saturated
4845 18:04:52.896260 : 0018:ffffa5c24146fe60 EFLAGS: 00010286
4846 18:04:52.902838 # [ 57.727164] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
4847 18:04:52.912433 # [ 57.735134] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
4848 18:04:52.919069 # [ 57.743100] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
4849 18:04:52.928916 # [ 57.751070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4850 18:04:52.935493 # [ 57.759039] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
4851 18:04:52.945849 # [ 57.767010] FS: 00007f4223b55580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4852 18:04:52.952095 # [ 57.776046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4853 18:04:52.958900 # [ 57.782461] CR2: 00007f4223b84000 CR3: 0000000103ecc006 CR4: 00000000003706e0
4854 18:04:52.965459 # EXEC_USERSPACE: saw 'call trace:': ok
4855 18:04:52.968775 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4856 18:04:52.972075 # selftests: lkdtm: EXEC_NULL.sh
4857 18:04:52.972196 # Killed
4858 18:04:52.978898 # [ 57.945046] lkdtm: Performing direct entry EXEC_NULL
4859 18:04:52.985153 # [ 57.951354] lkdtm: attempting ok execution at ffffffffb1edf490
4860 18:04:52.991911 # [ 57.957882] lkdtm: attempting bad execution at 0000000000000000
4861 18:04:52.998219 # [ 57.964511] BUG: kernel NULL pointer dereference, address: 0000000000000000
4862 18:04:53.005114 # [ 57.972292] #PF: supervisor instruction fetch in kernel mode
4863 18:04:53.011791 # [ 57.978612] #PF: error_code(0x0010) - not-present page
4864 18:04:53.014770 # [ 57.984347] PGD 0 P4D 0
4865 18:04:53.018594 # [ 57.987172] Oops: 0010 [#11] SMP PTI
4866 18:04:53.034868 # [ 57.991153] CPU: 3 PID: 1845 Comm: cat Tainted: G D W 5.10.150-cip18 #1[ 63.639816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
4867 18:04:53.041810 [ 63.651905] lkdtm: attempting bad refcount_add_not_zero() overflow
4868 18:04:53.048121 [ 63.658855] ------------[ cut here ]------------
4869 18:04:53.054734 [ 63.664064] refcount_t: saturated; leaking memory.
4870 18:04:53.064312 [ 63.669475] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
4871 18:04:53.064594
4872 18:04:53.094182 # [ 57.999805] Hardware name: Google Rammus/Rammus, BIOS 09[ 63.678914] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4873 18:04:53.104383 [ 63.711547] CPU: 1 PID: 2151 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4874 18:04:53.110370 [ 63.720231] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4875 18:04:53.117191 [ 63.727040] RIP: 0010:refcount_warn_saturate+0x97/0x110
4876 18:04:53.136777 [ 63.732879] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
4877 18:04:53.143765 [ 63.753894] RSP: 0018:ffffa5c242a5fe38 EFLAGS: 00010282
4878 18:04:53.150076 [ 63.759759] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
4879 18:04:53.153657 /04/2020
4880 18:04:53.156625 # [ 58.006612] RIP: 0010:0x0
4881 18:04:53.167019 # [ 58.009533] Code:[ 63.767742] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
4882 18:04:53.173229 [ 63.781921] RBP: ffffffffb2f82468 R08: 0000000000000000 R09: 0000000000000000
4883 18:04:53.183427 [ 63.789926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
4884 18:04:53.190080 [ 63.797899] R13: ffffa5c242a5ff10 R14: ffffa5c242a5ff10 R15: ffff8bb7c41d1000
4885 18:04:53.199879 [ 63.805871] FS: 00007fbebba56580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
4886 18:04:53.206451 [ 63.814911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4887 18:04:53.212857 [ 63.821331] CR2: 00007fbebb85f000 CR3: 00000001054e2005 CR4: 00000000003706e0
4888 18:04:53.216585 [ 63.829307] Call Trace:
4889 18:04:53.223532 [ 63.832039] __refcount_add_not_zero.constprop.0+0x2a/0x35
4890 18:04:53.230089 Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4891 18:04:53.235954 # [ [ 63.838197] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
4892 18:04:53.238915 [ 63.850626] direct_entry.cold+0x2c/0x38
4893 18:04:53.243022 [ 63.855040] full_proxy_write+0x53/0x80
4894 18:04:53.246005 [ 63.859355] vfs_write+0xe7/0x3a0
4895 18:04:53.252497 [ 63.863089] ksys_write+0x68/0xf0
4896 18:04:53.255568 [ 63.866820] do_syscall_64+0x30/0x40
4897 18:04:53.259121 [ 63.870821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4898 18:04:53.265812 [ 63.876494] RIP: 0033:0x7fbebb96c8f3
4899 18:04:53.285429 [ 63.880487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4900 18:04:53.295225 [ 63.901502] RSP: 002b:00007ffff85fa278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4901 18:04:53.301953 [ 63.909986] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbebb96c8f3
4902 18:04:53.308433 [ 63.917960] RDX: 000000000000001f RSI: 00007fbebb85f000 RDI: 0000000000000001
4903 18:04:53.314984 58.017205] RSP: 0018:ffffa5c24258fe48 EFLAGS: 00010246
4904 18:04:53.325078 # [ 5[ 63.925935] RBP: 00007fbebb85f000 R08: 00007fbebb85e010 R09: 0000000000000000
4905 18:04:53.338281 8.023029] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00000[ 63.940126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4906 18:04:53.348182 [ 63.954316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4907 18:04:53.351271 [ 63.962342] irq event stamp: 0
4908 18:04:53.351690 00000000000
4909 18:04:53.364553 # [ 58.030999] RDX: 0000000000000000 RSI: ffff8bb[ 63.965759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4910 18:04:53.371341 [ 63.978972] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4911 18:04:53.381394 [ 63.988135] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
4912 18:04:53.384722 83ad9bf70 RDI: ffff8bb83ad9bf70
4913 18:04:53.394551 # [ 58.038966] RBP: 000000000[ 63.997273] softirqs last disabled at (0): [<0000000000000000>] 0x0
4914 18:04:53.400955 [ 64.010483] ---[ end trace 77b35145f13bafc5 ]---
4915 18:04:53.404040 [ 64.015640] lkdtm: Overflow detected: saturated
4916 18:04:53.410517 0000000 R08: 0000000000000000 R09: 0000000000000000
4917 18:04:53.417271 # [ 58.046934] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4918 18:04:53.427638 # [ 58.054904] R13: ffffa5c24258ff10 R14: ffffa5c24258ff10 R15: ffff8bb7c61e3000
4919 18:04:53.436882 # [ 58.062874] FS: 00007f06ab0a9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
4920 18:04:53.444050 # [ 58.071914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4921 18:04:53.450134 # [ 58.078330] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 00000000003706e0
4922 18:04:53.453221 # [ 58.086298] Call Trace:
4923 18:04:53.456550 # [ 58.089026] execute_location+0x45/0x56
4924 18:04:53.463011 # [ 58.093307] direct_entry.cold+0x2c/0x38
4925 18:04:53.466324 # [ 58.097679] full_proxy_write+0x53/0x80
4926 18:04:53.469721 # [ 58.108180] vfs_write+0xe7/0x3a0
4927 18:04:53.472916 # [ 58.111880] ksys_write+0x68/0xf0
4928 18:04:53.479750 # [ 58.121793] do_syscall_64+0x30/0x40
4929 18:04:53.482899 # [ 58.125783] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4930 18:04:53.489527 # [ 58.137635] RIP: 0033:0x7f06aafbf8f3
4931 18:04:53.509162 # [ 58.141623] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4932 18:04:53.519116 # [ 58.162609] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4933 18:04:53.525811 # [ 58.171057] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
4934 18:04:53.535485 # [ 58.179027] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
4935 18:04:53.542356 # [ [ 64.148643] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
4936 18:04:53.552563 58.186998] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000[ 64.157566] lkdtm: attempting good refcount_dec()
4937 18:04:53.555575 000000000000
4938 18:04:53.565122 # [ 58.194969] R10: fffffffffffffbc5 R11: 000000[ 64.169039] lkdtm: attempting bad refcount_dec() to zero
4939 18:04:53.568859 0000000246 R12: 0000000000000001
4940 18:04:53.578365 # [ 58.202938] R13: 00000000[ 64.181189] ------------[ cut here ]------------
4941 18:04:53.581585 00000001 R14: 0000000000020000 R15: 0000000000020000
4942 18:04:53.588124 # [ 58.2[ 64.192560] refcount_t: decrement hit 0; leaking memory.
4943 18:04:53.604871 10912] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec[ 64.204743] WARNING: CPU: 2 PID: 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
4944 18:04:53.637512 _sensors_core industrialio_triggered_buffer kfifo_buf industrial[ 64.220361] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
4945 18:04:53.651124 io cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugf[ 64.253006] CPU: 2 PID: 2183 Comm: cat Tainted: G D W 5.10.150-cip18 #1
4946 18:04:53.664835 s cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_[ 64.267907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4947 18:04:53.667473 notify
4948 18:04:53.670850 # [ 58.237368] CR2: 0000000000000000
4949 18:04:53.677460 # [ 58.247280][ 64.280918] RIP: 0010:refcount_warn_saturate+0xfb/0x110
4950 18:04:53.680899 ---[ end trace 77b35145f13bafbc ]---
4951 18:04:53.703659 # [ 58.252426] RIP: 001[ 64.292949] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
4952 18:04:53.706809 0:lkdtm_BUG+0x5/0x10
4953 18:04:53.716719 # [ 58.256806] Code: 89 ff e8 ee b1 a3 f[ 64.320148] RSP: 0018:ffffa5c242affe48 EFLAGS: 00010286
4954 18:04:53.729724 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc[ 64.332202] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
4955 18:04:53.746445 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 0[ 64.346393] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
4956 18:04:53.749467 0 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
4957 18:04:53.759877 # [ 58.277807][ 64.360583] RBP: ffffffffb2f82821 R08: 0000000000000000 R09: 0000000000000000
4958 18:04:53.763071 RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
4959 18:04:53.772577 # [ 58.283639] R[ 64.374772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
4960 18:04:53.786102 AX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000[ 64.388960] R13: ffffa5c242afff10 R14: ffffa5c242afff10 R15: ffff8bb7c2720000
4961 18:04:53.788879
4962 18:04:53.802297 # [ 58.291608] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 R[ 64.403148] FS: 00007f88e9de3580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
4963 18:04:53.805549 DI: ffffffffb2b9b290
4964 18:04:53.815457 # [ 58.299576] RBP: ffffffffb2fddb28 R08[ 64.418402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4965 18:04:53.819106 : 0000000000000001 R09: 0000000000000001
4966 18:04:53.828543 # [ 58.307546] R10: [ 64.431036] CR2: 00007f88e9bec000 CR3: 00000001026f4003 CR4: 00000000003706e0
4967 18:04:53.835371 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4968 18:04:53.838695 # [ 64.445227] Call Trace:
4969 18:04:53.848594 [ 58.315514] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: [ 64.454177] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
4970 18:04:53.851708 ffff8bb7c3f8e000
4971 18:04:53.861730 # [ 58.323485] FS: 00007f06ab0a9580(0000) G[ 64.465356] direct_entry.cold+0x2c/0x38
4972 18:04:53.864757 S:ffff8bb83ad80000(0000) knlGS:0000000000000000
4973 18:04:53.871524 # [ 58.332523[ 64.475951] full_proxy_write+0x53/0x80
4974 18:04:53.874606 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4975 18:04:53.881480 # [ 58.33[ 64.486450] vfs_write+0xe7/0x3a0
4976 18:04:53.891344 8939] CR2: ffffffffffffffd6 CR3: 000000010292e001 CR4: 000000000[ 64.496367] ksys_write+0x68/0xf0
4977 18:04:53.891785 03706e0
4978 18:04:53.901145 # [ 58.346910] BUG: sleeping function called from inv[ 64.506285] do_syscall_64+0x30/0x40
4979 18:04:53.904515 alid context at include/linux/percpu-rwsem.h:49
4980 18:04:53.911244 # [ 58.356821[ 64.516494] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4981 18:04:53.921002 ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1845, n[ 64.528352] RIP: 0033:0x7f88e9cf98f3
4982 18:04:53.924577 ame: cat
4983 18:04:53.927794 # [ 58.365277] INFO: lockdep is turned off.
4984 18:04:53.950952 # [ 5[ 64.538557] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4985 18:04:53.954328 8.369653] irq event stamp: 0
4986 18:04:53.964119 # [ 58.373059] hardirqs last en[ 64.565760] RSP: 002b:00007ffcb2cd74c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4987 18:04:53.967651 abled at (0): [<0000000000000000>] 0x0
4988 18:04:53.977528 # [ 58.380059] hardirq[ 64.580429] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88e9cf98f3
4989 18:04:53.994263 s last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/[ 64.594615] RDX: 0000000000000012 RSI: 00007f88e9bec000 RDI: 0000000000000001
4990 18:04:53.994794 0x1c80
4991 18:04:54.007026 # [ 58.389194] softirqs last enabled at (0): [<ffffff[ 64.608805] RBP: 00007f88e9bec000 R08: 00007f88e9beb010 R09: 0000000000000000
4992 18:04:54.010154 ffb1700cf0>] copy_process+0x640/0x1c80
4993 18:04:54.020280 # [ 58.398328] softirq[ 64.622993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4994 18:04:54.026537 s last disabled at (0): [<0000000000000000>] 0x0
4995 18:04:54.036499 # [ 58.40532[ 64.637182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4996 18:04:54.046546 7] CPU: 3 PID: 1845 Comm: cat Tainted: G D W 5.10.1[ 64.651394] irq event stamp: 0
4997 18:04:54.047082 50-cip18 #1
4998 18:04:54.059510 # [ 58.413974] Hardware name: Google Rammus/Rammu[ 64.660998] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4999 18:04:54.060089 s, BIOS 09/04/2020
5000 18:04:54.063402 # [ 58.420778] Call Trace:
5001 18:04:54.072907 # [ 58.4235[ 64.674219] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5002 18:04:54.076349 04] dump_stack+0x77/0x9b
5003 18:04:54.089434 # [ 58.427192] ___might_sleep.cold[ 64.689574] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5004 18:04:54.089983 +0xa6/0xb6
5005 18:04:54.096129 # [ 58.431766] exit_signals+0x1c/0x2e0
5006 18:04:54.102563 # [ 58.[ 64.704927] softirqs last disabled at (0): [<0000000000000000>] 0x0
5007 18:04:54.105815 435757] do_exit+0xd5/0xb00
5008 18:04:54.112577 # [ 58.439261] ? ksys_write+0x68[ 64.718143] ---[ end trace 77b35145f13bafc6 ]---
5009 18:04:54.115785 /0xf0
5010 18:04:54.119572 # [ 58.443144] rewind_stack_do_exit+0x17/0x20
5011 18:04:54.125836 # [ 5[ 64.729516] lkdtm: Zero detected: saturated
5012 18:04:54.128583 8.447804] RIP: 0033:0x7f06aafbf8f3
5013 18:04:54.148886 # [ 58.451796] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5014 18:04:54.158523 # [ 58.472812] RSP: 002b:00007ffc75f7de28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5015 18:04:54.165134 # [ 58.481264] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f06aafbf8f3
5016 18:04:54.175069 # [ 58.489232] RDX: 000000000000000a RSI: 00007f06aaeb2000 RDI: 0000000000000001
5017 18:04:54.181588 # [ 58.497200] RBP: 00007f06aaeb2000 R08: 00007f06aaeb1010 R09: 0000000000000000
5018 18:04:54.191555 # [ 58.505169] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5019 18:04:54.198052 # [ 58.513139] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5020 18:04:54.201472 # EXEC_NULL: saw 'call trace:': ok
5021 18:04:54.204821 ok 36 selftests: lkdtm: EXEC_NULL.sh
5022 18:04:54.211395 # selftests: lkdtm: ACCESS_USERSPACE.sh
5023 18:04:54.211864 # Killed
5024 18:04:54.217768 # [ 58.651141] lkdtm: Performing direct entry ACCESS_USERSPACE
5025 18:04:54.224588 # [ 58.657924] lkdtm: attempting bad read at 00007f1e1af9f000
5026 18:04:54.231045 # [ 58.670267] BUG: unable to handle page fault for address: 00007f1e1af9f000
5027 18:04:54.237867 # [ 58.684144] #PF: supervisor read access in kernel mode
5028 18:04:54.243840 # [ 58.689882] #PF: error_code(0x0001) - permissions violation
5029 18:04:54.254008 # [ 58.696104] PGD 8000000104ece067 P4D 8000000104ece067 PUD 104f0d067 PMD 1056f2067 PTE 115b24067
5030 18:04:54.257055 # [ 58.705823] Oops: 0001 [#12] SMP PTI
5031 18:04:54.267725 # [ 58.709811] CPU: 0 PID: 1880 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5032 18:04:54.274149 # [ 58.[ 64.877830] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5033 18:04:54.280612 [ 64.890057] lkdtm: attempting bad refcount_dec() below zero
5034 18:04:54.287292 [ 64.896296] ------------[ cut here ]------------
5035 18:04:54.290684 [ 64.901465] refcount_t: decrement hit 0; leaking memory.
5036 18:04:54.300698 [ 64.907437] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5037 18:04:54.307070 718452] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5038 18:04:54.333643 #[ 64.916870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5039 18:04:54.343388 [ 64.949503] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5040 18:04:54.350007 [ 64.958184] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5041 18:04:54.356606 [ 64.964992] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5042 18:04:54.376366 [ 64.970831] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5043 18:04:54.382745 [ 64.991844] RSP: 0018:ffffa5c242b87e48 EFLAGS: 00010286
5044 18:04:54.389320 [ 64.997714] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5045 18:04:54.399291 [ 65.005717] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
5046 18:04:54.405784 [ 65.013722] RBP: ffffffffb2f82833 R08: 0000000000000000 R09: 0000000000000000
5047 18:04:54.415380 [ 65.021724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5048 18:04:54.422144 [ 65.029720] R13: ffffa5c242b87f10 R14: ffffa5c242b87f10 R15: ffff8bb7c4f4e000
5049 18:04:54.432204 [ 65.037724] FS: 00007f5803adb580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
5050 18:04:54.438678 [ 65.046807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5051 18:04:54.445546 [ 65.053219] CR2: 00007f58038e4000 CR3: 0000000103c9c003 CR4: 00000000003706e0
5052 18:04:54.448854 [ 65.061191] Call Trace:
5053 18:04:54.455038 [ 65.063924] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5054 18:04:54.458592 [ 65.069306] direct_entry.cold+0x2c/0x38
5055 18:04:54.461877 [ 65.073740] full_proxy_write+0x53/0x80
5056 18:04:54.471759 [ 58.725261] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3[ 65.078036] vfs_write+0xe7/0x3a0
5057 18:04:54.475063 [ 65.087945] ksys_write+0x68/0xf0
5058 18:04:54.484831 # [ 58.731481] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc c[ 65.091676] do_syscall_64+0x30/0x40
5059 18:04:54.491587 [ 65.101873] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5060 18:04:54.494983 [ 65.107517] RIP: 0033:0x7f58039f18f3
5061 18:04:54.517960 [ 65.111538] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5062 18:04:54.524953 [ 65.132525] RSP: 002b:00007fff0e1c34d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5063 18:04:54.534434 [ 65.141013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f58039f18f3
5064 18:04:54.540889 [ 65.148987] RDX: 0000000000000016 RSI: 00007f58038e4000 RDI: 0000000000000001
5065 18:04:54.550448 [ 65.156960] RBP: 00007f58038e4000 R08: 00007f58038e3010 R09: 0000000000000000
5066 18:04:54.556765 [ 65.164936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5067 18:04:54.563506 [ 65.172909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5068 18:04:54.566688 [ 65.180885] irq event stamp: 0
5069 18:04:54.576982 [ 65.184344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5070 18:04:54.590127 c cc 48 89 ee 48 c7 c7 d0 36 f8 b2 e8 e4 99 fd ff 48 c7 c7 f8 36[ 65.191348] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5071 18:04:54.600144 [ 65.206699] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5072 18:04:54.606744 [ 65.215867] softirqs last disabled at (0): [<0000000000000000>] 0x0
5073 18:04:54.613244 [ 65.222870] ---[ end trace 77b35145f13bafc7 ]---
5074 18:04:54.616249 [ 65.228026] lkdtm: Negative detected: saturated
5075 18:04:54.626598 f8 b2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 cb 99 fd ff 48 89 ee 48 c7 c7 20 37 f8
5076 18:04:54.633570 # [ 58.752467] RSP: 0018:ffffa5c2425efe48 EFLAGS: 00010246
5077 18:04:54.640087 # [ 58.758291] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5078 18:04:54.649006 # [ 58.766262] RDX: 0000000000000000 RSI: ffff8bb83ac1bf70 RDI: ffffffffb2f836f8
5079 18:04:54.655772 # [ 58.774233] RBP: 00007f1e1af9f000 R08: 0000000000000000 R09: 0000000000000000
5080 18:04:54.665613 # [ 58.782196] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
5081 18:04:54.672139 # [ 58.790166] R13: ffffa5c2425eff10 R14: ffffa5c2425eff10 R15: ffff8bb7c4e94000
5082 18:04:54.682219 # [ 58.798128] FS: 00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
5083 18:04:54.688828 # [ 58.807166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5084 18:04:54.695788 # [ 58.813582] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
5085 18:04:54.698613 # [ 58.821553] Call Trace:
5086 18:04:54.705608 # [ 58.824283] direct_entry.cold+0x2c/0x38
5087 18:04:54.708775 # [ 58.828658] full_proxy_write+0x53/0x80
5088 18:04:54.712144 # [ 58.832947] vfs_write+0xe7/0x3a0
5089 18:04:54.715558 # [ 58.836652] ksys_write+0x68/0xf0
5090 18:04:54.722537 # [ 58.840350] do_syscall_64+0x30/0x40
5091 18:04:54.725416 # [ 58.844345] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5092 18:04:54.732103 # [ 58.849985] RIP: 0033:0x7f1e1ae868f3
5093 18:04:54.751939 # [ 58.853973] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5094 18:04:54.762063 # [ 58.874958] RSP:[ 65.363628] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5095 18:04:54.768637 [ 65.377452] lkdtm: attempting bad refcount_dec_and_test() below zero
5096 18:04:54.774815 [ 65.384589] ------------[ cut here ]------------
5097 18:04:54.778646 [ 65.389761] refcount_t: underflow; use-after-free.
5098 18:04:54.788345 [ 65.395149] WARNING: CPU: 1 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5099 18:04:54.814453 [ 65.404587] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5100 18:04:54.824272 [ 65.431042] CPU: 1 PID: 2253 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5101 18:04:54.831151 [ 65.439695] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5102 18:04:54.837496 [ 65.446504] RIP: 0010:refcount_warn_saturate+0xba/0x110
5103 18:04:54.864434 002b:00007ffe0d003628 EFLAGS: 00000246 ORIG_RAX: 00000000000000[ 65.452344] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
5104 18:04:54.870638 [ 65.479547] RSP: 0018:ffffa5c242bd7e40 EFLAGS: 00010286
5105 18:04:54.877354 [ 65.485386] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5106 18:04:54.887519 [ 65.493357] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
5107 18:04:54.893986 [ 65.501330] RBP: ffffffffb2f82488 R08: 0000000000000000 R09: 0000000000000000
5108 18:04:54.900837 [ 65.509325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5109 18:04:54.901369 01
5110 18:04:54.916544 # [ 58.883407] RAX: ffffffffffffffda RBX: 0000000000000011[ 65.517307] R13: ffffa5c242bd7f10 R14: ffffa5c242bd7f10 R15: ffff8bb7c4f4d000
5111 18:04:54.923554 [ 65.531490] FS: 00007f57fc1d3580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
5112 18:04:54.929845 [ 65.540531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5113 18:04:54.940173 [ 65.546949] CR2: 00007f57fbfdc000 CR3: 00000001039d8005 CR4: 00000000003706e0
5114 18:04:54.943367 [ 65.554922] Call Trace:
5115 18:04:54.950032 [ 65.557654] __refcount_sub_and_test.constprop.0+0x3c/0x50
5116 18:04:54.952755 [ 65.563815] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5117 18:04:54.959843 [ 65.570066] direct_entry.cold+0x2c/0x38
5118 18:04:54.962896 [ 65.574447] full_proxy_write+0x53/0x80
5119 18:04:54.966501 RCX: 00007f1e1ae868f3
5120 18:04:54.972783 # [ 58.891377] RDX: 0000000000000011 R[ 65.578761] vfs_write+0xe7/0x3a0
5121 18:04:54.976196 [ 65.588668] ksys_write+0x68/0xf0
5122 18:04:54.979579 [ 65.592371] do_syscall_64+0x30/0x40
5123 18:04:54.986195 [ 65.596386] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5124 18:04:54.989205 [ 65.602028] RIP: 0033:0x7f57fc0e98f3
5125 18:04:55.011966 [ 65.606019] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5126 18:04:55.019094 [ 65.627004] RSP: 002b:00007ffdd9b30848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5127 18:04:55.028696 [ 65.635462] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f57fc0e98f3
5128 18:04:55.035453 [ 65.643431] RDX: 000000000000001f RSI: 00007f57fbfdc000 RDI: 0000000000000001
5129 18:04:55.045337 [ 65.651403] RBP: 00007f57fbfdc000 R08: 00007f57fbfdb010 R09: 0000000000000000
5130 18:04:55.051549 [ 65.659376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5131 18:04:55.058759 [ 65.667349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5132 18:04:55.061397 [ 65.675326] irq event stamp: 0
5133 18:04:55.068361 SI: 00007f1e1ad79000 RDI: 0000000000000001
5134 18:04:55.074849 # [ 58.899348] RBP[ 65.678757] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5135 18:04:55.084866 [ 65.691973] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5136 18:04:55.094767 [ 65.701112] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5137 18:04:55.100963 [ 65.710250] softirqs last disabled at (0): [<0000000000000000>] 0x0
5138 18:04:55.107679 [ 65.717252] ---[ end trace 77b35145f13bafc8 ]---
5139 18:04:55.114224 : 00007f1e1ad79000 R08: 00007f1e1ad78010 R09: 0000000000000000
5140 18:04:55.117646 [ 65.722409] lkdtm: Negative detected: saturated
5141 18:04:55.127532 # [ 58.907316] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5142 18:04:55.134159 # [ 58.915285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5143 18:04:55.160190 # [ 58.923260] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5144 18:04:55.163431 # [ 58.949703] CR2: 00007f1e1af9f000
5145 18:04:55.170025 # [ 58.953400] ---[ end trace 77b35145f13bafbd ]---
5146 18:04:55.173161 # [ 58.958548] RIP: 0010:lkdtm_BUG+0x5/0x10
5147 18:04:55.196029 # [ 58.962924] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
5148 18:04:55.202523 # [ 58.983910] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
5149 18:04:55.209131 # [ 58.989744] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
5150 18:04:55.219029 # [ 58.997714] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
5151 18:04:55.226146 # [ 59.005683] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
5152 18:04:55.235864 # [ 59.013654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5153 18:04:55.242666 # [ 59.021624] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
5154 18:04:55.252319 # [ 59.029596] FS: 00007f1e1af70580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
5155 18:04:55.258806 # [ 59.038626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5156 18:04:55.265656 # [ 59.045043] CR2: 00007f1e1af9f000 CR3: 0000000105470006 CR4: 00000000003706f0
5157 18:04:55.275301 # ACC[ 65.877150] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5158 18:04:55.282294 [ 65.890622] lkdtm: attempting bad refcount_sub_and_test() below zero
5159 18:04:55.285600 [ 65.897731] ------------[ cut here ]------------
5160 18:04:55.292466 [ 65.902894] refcount_t: underflow; use-after-free.
5161 18:04:55.302847 [ 65.908272] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5162 18:04:55.305482 ESS_USERSPACE: saw 'call trace:': ok
5163 18:04:55.335161 ok 37 selftests: lkdtm: AC[ 65.917705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5164 18:04:55.344785 [ 65.950340] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5165 18:04:55.351357 [ 65.958992] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5166 18:04:55.354701 [ 65.965803] RIP: 0010:refcount_warn_saturate+0xba/0x110
5167 18:04:55.378228 [ 65.971640] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
5168 18:04:55.381407 [ 65.992628] RSP: 0018:ffffa5c242c67e40 EFLAGS: 00010286
5169 18:04:55.391240 [ 65.998464] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5170 18:04:55.391699 CESS_USERSPACE.sh
5171 18:04:55.397659 # selftests: lkdtm: ACCESS_NULL.sh
5172 18:04:55.404095 # Killed[ 66.006442] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
5173 18:04:55.413842 [ 66.020632] RBP: ffffffffb2f824a8 R08: 0000000000000000 R09: 0000000000000000
5174 18:04:55.420701 [ 66.028634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5175 18:04:55.427485 [ 66.036607] R13: ffffa5c242c67f10 R14: ffffa5c242c67f10 R15: ffff8bb7c3fcf000
5176 18:04:55.437749 [ 66.044580] FS: 00007fd97490f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
5177 18:04:55.443873 [ 66.053622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5178 18:04:55.453825 [ 66.060043] CR2: 00007fd974718000 CR3: 0000000104f4c003 CR4: 00000000003706e0
5179 18:04:55.454274 [ 66.068017] Call Trace:
5180 18:04:55.460315 # [ 59.258939] lkdtm: Performing direct entry ACCESS_NULL
5181 18:04:55.467065 # [ 66.070762] __refcount_sub_and_test.constprop.0+0x3c/0x50
5182 18:04:55.473355 [ 66.083108] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5183 18:04:55.480073 [ 59.270092] lkdtm: attempting bad read at 0000000000000000
5184 18:04:55.483357 #[ 66.089359] direct_entry.cold+0x2c/0x38
5185 18:04:55.489646 [ 66.099945] full_proxy_write+0x53/0x80
5186 18:04:55.493363 [ 66.104255] vfs_write+0xe7/0x3a0
5187 18:04:55.496637 [ 66.107986] ksys_write+0x68/0xf0
5188 18:04:55.499887 [ 66.111712] do_syscall_64+0x30/0x40
5189 18:04:55.513079 [ 59.282437] BUG: kernel NULL pointer dereference, address: 0[ 66.115758] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5190 18:04:55.516151 [ 66.127613] RIP: 0033:0x7fd9748258f3
5191 18:04:55.536092 [ 66.131606] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5192 18:04:55.545772 [ 66.152596] RSP: 002b:00007ffeb8575ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5193 18:04:55.552897 [ 66.161080] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9748258f3
5194 18:04:55.562181 [ 66.169055] RDX: 000000000000001f RSI: 00007fd974718000 RDI: 0000000000000001
5195 18:04:55.569167 [ 66.177028] RBP: 00007fd974718000 R08: 00007fd974717010 R09: 0000000000000000
5196 18:04:55.579000 [ 66.185000] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5197 18:04:55.585344 [ 66.192971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5198 18:04:55.588927 [ 66.200966] irq event stamp: 0
5199 18:04:55.589454 000000000000000
5200 18:04:55.602191 # [ 59.296410] #PF: supervisor read access in[ 66.204382] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5201 18:04:55.611511 [ 66.217596] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5202 18:04:55.621896 [ 66.226766] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5203 18:04:55.628260 [ 66.235904] softirqs last disabled at (0): [<0000000000000000>] 0x0
5204 18:04:55.631632 [ 66.242905] ---[ end trace 77b35145f13bafc9 ]---
5205 18:04:55.638024 [ 66.248063] lkdtm: Negative detected: saturated
5206 18:04:55.638553 kernel mode
5207 18:04:55.644900 # [ 59.302148] #PF: error_code(0x0000) - not-present page
5208 18:04:55.648419 # [ 59.314100] PGD 0 P4D 0
5209 18:04:55.651597 # [ 59.316927] Oops: 0000 [#13] SMP PTI
5210 18:04:55.661455 # [ 59.327131] CPU: 2 PID: 1915 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5211 18:04:55.667792 # [ 59.335780] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5212 18:04:55.674151 # [ 59.342588] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5213 18:04:55.694028 # [ 59.347841] Code: 88 99 fd ff be 00 10 00 00 48 89 ef e8 38 8d 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 36 f8 b2 e8 62 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 36 f8 b2 48 01
5214 18:04:55.700451 # [ 59.375041] RSP: 0018:ffffa5c242677e58 EFLAGS: 00010246
5215 18:04:55.707331 # [ 59.380873] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5216 18:04:55.717014 # [ 59.388843] RDX: 0000000000000000 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
5217 18:04:55.723740 # [ 59.396812] RBP: ffffffffb2f827c1 R08: 0000000000000000 R09: 0000000000000000
5218 18:04:55.733511 # [ 59.404794] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5219 18:04:55.740222 # [ 59.412769] R13: ffffa5c242677f10 R14: ffffa5c242677f10 R15: ffff8bb7c4146000
5220 18:04:55.749892 # [ 59.426951] FS: 00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
5221 18:04:55.756588 # [ 59.435989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5222 18:04:55.763145 # [ 59.442404] CR2: 0000000000000000 CR3: 000000010618c006 CR4: 00000000003706e0
5223 18:04:55.766245 # [ 59.450371] Call Trace:
5224 18:04:55.773115 # [ 59.453099] direct_entry.cold+0x2c/0x38
5225 18:04:55.776327 # [ 59.457478] full_proxy_write+0x53/0x80
5226 18:04:55.786527 # [ 59.467968] vfs_write+0xe7/0[ 66.391350] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5227 18:04:55.786704 x3a0
5228 18:04:55.789873 # [ 59.471667] ksys_write+0x68/0xf0
5229 18:04:55.799676 # [ 59.481575] [ 66.402503] lkdtm: attempting safe refcount_inc_not_zero() from zero
5230 18:04:55.803267 do_syscall_64+0x30/0x40
5231 18:04:55.809729 # [ 59.485564] entry_SYSCALL_64_afte[ 66.415814] lkdtm: Good: zero detected
5232 18:04:55.812779 r_hwframe+0x61/0xc6
5233 18:04:55.816278 # [ 59.491195] RIP: 0033:0x7f8cf46778f3
5234 18:04:55.822739 [ 66.426214] lkdtm: Correctly stayed at zero
5235 18:04:55.832631 # [ 59.495183] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[ 66.437101] lkdtm: attempting bad refcount_inc() from zero
5236 18:04:55.846126 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [ 66.449446] ------------[ cut here ]------------
5237 18:04:55.855809 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48[ 66.460821] refcount_t: addition on 0; use-after-free.
5238 18:04:55.859511 83 ec 28 48 89 54 24 18
5239 18:04:55.872679 # [ 59.516155] RSP: 002b:00007ffccc8[ 66.472804] WARNING: CPU: 2 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5240 18:04:55.879561 584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5241 18:04:55.905820 # [ 59.5246[ 66.488425] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5242 18:04:55.918637 09] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46[ 66.521073] CPU: 2 PID: 2320 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5243 18:04:55.921993 778f3
5244 18:04:55.932056 # [ 59.532577] RDX: 000000000000000c RSI: 00007f8cf456a[ 66.535943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5245 18:04:55.935287 000 RDI: 0000000000000001
5246 18:04:55.945484 # [ 59.540543] RBP: 00007f8cf456a00[ 66.548966] RIP: 0010:refcount_warn_saturate+0x74/0x110
5247 18:04:55.948519 0 R08: 00007f8cf4569010 R09: 0000000000000000
5248 18:04:55.971333 # [ 59.548509] [ 66.561017] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
5249 18:04:55.984904 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[ 66.588219] RSP: 0018:ffffa5c242cf7e48 EFLAGS: 00010286
5250 18:04:55.985442 1
5251 18:04:55.997742 # [ 59.556479] R13: 0000000000000001 R14: 0000000000020000 [ 66.600273] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5252 18:04:56.001603 R15: 0000000000020000
5253 18:04:56.014737 # [ 59.564453] Modules linked in: fuse [ 66.614464] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
5254 18:04:56.027848 ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_trig[ 66.628654] RBP: ffffffffb2f82849 R08: 0000000000000000 R09: 0000000000000000
5255 18:04:56.040630 gered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightb[ 66.642838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5256 18:04:56.053969 ar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_tem[ 66.657027] R13: ffffa5c242cf7f10 R14: ffffa5c242cf7f10 R15: ffff8bb7c61e7000
5257 18:04:56.060118 p_thermal cros_ec_dev cros_usbpd_notify
5258 18:04:56.070344 # [ 59.597091] CR2: 0[ 66.671218] FS: 00007f12e6224580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
5259 18:04:56.073562 000000000000000
5260 18:04:56.083341 # [ 59.600806] ---[ end trace 77b35145f13bafb[ 66.686470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5261 18:04:56.083775 e ]---
5262 18:04:56.090466 # [ 59.605963] RIP: 0010:lkdtm_BUG+0x5/0x10
5263 18:04:56.096825 # [ 59.[ 66.699104] CR2: 00007f12e602d000 CR3: 000000010304e004 CR4: 00000000003706e0
5264 18:04:56.106745 610339] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48[ 66.713292] Call Trace:
5265 18:04:56.116365 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f [ 66.722241] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5266 18:04:56.129769 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[ 66.733419] direct_entry.cold+0x2c/0x38
5267 18:04:56.130316 05 50 d4 92 02
5268 18:04:56.139653 # [ 59.631323] RSP: 0018:ffffa5c24146fe60 EFL[ 66.744019] full_proxy_write+0x53/0x80
5269 18:04:56.140229 AGS: 00010286
5270 18:04:56.149318 # [ 59.637157] RAX: ffffffffb1edf0c0 RBX: 00000[ 66.754507] vfs_write+0xe7/0x3a0
5271 18:04:56.152398 00000000001 RCX: 0000000000000000
5272 18:04:56.158773 # [ 59.645125] RDX: 0000000[ 66.764418] ksys_write+0x68/0xf0
5273 18:04:56.162174 000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
5274 18:04:56.169134 # [ 59.[ 66.774333] do_syscall_64+0x30/0x40
5275 18:04:56.182120 653096] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000[ 66.784538] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5276 18:04:56.182649 000000001
5277 18:04:56.192139 # [ 59.661066] R10: 00000000ffffe000 R11: 3ffffffff[ 66.796392] RIP: 0033:0x7f12e613a8f3
5278 18:04:56.195486 fffffff R12: 0000000000000004
5279 18:04:56.218117 # [ 59.669035] R13: ffffa5c2414[ 66.806596] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5280 18:04:56.221606 6ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
5281 18:04:56.231465 # [ 59.6770[ 66.833795] RSP: 002b:00007fff0b346138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5282 18:04:56.248067 04] FS: 00007f8cf4761580(0000) GS:ffff8bb83ad00000(0000) knlGS:[ 66.848468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f12e613a8f3
5283 18:04:56.248607 0000000000000000
5284 18:04:56.261650 # [ 59.686041] CS: 0010 DS: 0000 ES: 0000 C[ 66.862655] RDX: 0000000000000012 RSI: 00007f12e602d000 RDI: 0000000000000001
5285 18:04:56.264475 R0: 0000000080050033
5286 18:04:56.274732 # [ 59.692457] CR2: 0000000000000000 CR3[ 66.876843] RBP: 00007f12e602d000 R08: 00007f12e602c010 R09: 0000000000000000
5287 18:04:56.278364 : 000000010618c006 CR4: 00000000003706e0
5288 18:04:56.291166 # [ 59.700430] BUG: [ 66.891033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5289 18:04:56.304422 sleeping function called from invalid context at include/linux/p[ 66.905221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5290 18:04:56.304954 ercpu-rwsem.h:49
5291 18:04:56.314132 # [ 59.710333] in_atomic(): 0, irqs_disabled[ 66.919415] irq event stamp: 0
5292 18:04:56.317263 (): 1, non_block: 0, pid: 1915, name: cat
5293 18:04:56.327374 # [ 59.718808] INFO[ 66.929033] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5294 18:04:56.330627 : lockdep is turned off.
5295 18:04:56.334144 # [ 59.723176] irq event stamp: 0
5296 18:04:56.340418 #[ 66.942248] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5297 18:04:56.357188 [ 59.726580] hardirqs last enabled at (0): [<000000000000000[ 66.957601] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5298 18:04:56.357694 0>] 0x0
5299 18:04:56.370381 # [ 59.733580] hardirqs last disabled at (0): [<fffff[ 66.972959] softirqs last disabled at (0): [<0000000000000000>] 0x0
5300 18:04:56.373705 fffb1700cf0>] copy_process+0x640/0x1c80
5301 18:04:56.380341 # [ 59.742716] softir[ 66.986177] ---[ end trace 77b35145f13bafca ]---
5302 18:04:56.393265 qs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640[ 66.997547] lkdtm: Zero detected: saturated
5303 18:04:56.393828 /0x1c80
5304 18:04:56.399917 # [ 59.751853] softirqs last disabled at (0): [<0000000000000000>] 0x0
5305 18:04:56.410136 # [ 59.758852] CPU: 2 PID: 1915 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5306 18:04:56.416313 # [ 59.767502] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5307 18:04:56.419662 # [ 59.774307] Call Trace:
5308 18:04:56.422789 # [ 59.777035] dump_stack+0x77/0x9b
5309 18:04:56.429502 # [ 59.780754] ___might_sleep.cold+0xa6/0xb6
5310 18:04:56.432856 # [ 59.791536] exit_signals+0x1c/0x2e0
5311 18:04:56.435934 # [ 59.795524] do_exit+0xd5/0xb00
5312 18:04:56.439690 # [ 59.799027] ? ksys_write+0x68/0xf0
5313 18:04:56.446010 # [ 59.802920] rewind_stack_do_exit+0x17/0x20
5314 18:04:56.449084 # [ 59.807591] RIP: 0033:0x7f8cf46778f3
5315 18:04:56.468976 # [ 59.817791] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5316 18:04:56.479077 # [ 59.838771] RSP: 002b:00007ffccc8584a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5317 18:04:56.485400 # [ 59.847226] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8cf46778f3
5318 18:04:56.495354 # [ 59.855192] RDX: 000000000000000c RSI: 00007f8cf456a000 RDI: 0000000000000001
5319 18:04:56.502150 # [ 59.863161] RBP: 00007f8cf456a000 R08: 00007f8cf4569010 R09: 0000000000000000
5320 18:04:56.511588 # [ 59.871131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5321 18:04:56.518420 # [ 59.879101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5322 18:04:56.525002 # ACCESS_NULL: saw 'call trace:': ok
5323 18:04:56.528130 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5324 18:04:56.531372 # selftests: lkdtm: WRITE_RO.sh
5325 18:04:56.531800 # Killed
5326 18:04:56.541732 # [ 60.019058] lkdtm: Performing direct e[ 67.145163] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5327 18:04:56.548491 [ 67.157716] lkdtm: attempting safe refcount_add_not_zero() from zero
5328 18:04:56.554862 [ 67.164868] lkdtm: Good: zero detected
5329 18:04:56.555384 ntry WRITE_RO
5330 18:04:56.564619 # [ 60.029324] lkdtm: attempting bad rodata wri[ 67.169061] lkdtm: Correctly stayed at zero
5331 18:04:56.571177 [ 67.179943] lkdtm: attempting bad refcount_add() from zero
5332 18:04:56.574385 [ 67.186069] ------------[ cut here ]------------
5333 18:04:56.580709 [ 67.191226] refcount_t: addition on 0; use-after-free.
5334 18:04:56.590692 [ 67.196991] WARNING: CPU: 3 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5335 18:04:56.593716 te at ffffffffb2b9b710
5336 18:04:56.623348 # [ 60.036293] BUG: unable to handle p[ 67.206426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5337 18:04:56.633186 [ 67.239064] CPU: 3 PID: 2352 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5338 18:04:56.636404 age fault for address: ffffffffb2b9b710
5339 18:04:56.646746 # [ 60.043989] #PF: s[ 67.247743] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5340 18:04:56.650009 [ 67.260772] RIP: 0010:refcount_warn_saturate+0x74/0x110
5341 18:04:56.673097 [ 67.266638] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
5342 18:04:56.676354 [ 67.287633] RSP: 0018:ffffa5c242d9fe48 EFLAGS: 00010286
5343 18:04:56.686217 [ 67.293525] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5344 18:04:56.689543 upervisor write access in kernel mode
5345 18:04:56.699452 # [ 60.056032] #PF: err[ 67.301511] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
5346 18:04:56.708860 [ 67.315687] RBP: ffffffffb2f8285b R08: 0000000000000000 R09: 0000000000000000
5347 18:04:56.715780 [ 67.323660] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5348 18:04:56.722323 [ 67.331632] R13: ffffa5c242d9ff10 R14: ffffa5c242d9ff10 R15: ffff8bb7c56fb000
5349 18:04:56.732604 [ 67.339607] FS: 00007f0a01a02580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
5350 18:04:56.739377 [ 67.348678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5351 18:04:56.748909 [ 67.355096] CR2: 00007f0a0180b000 CR3: 0000000103ed8001 CR4: 00000000003706e0
5352 18:04:56.749435 [ 67.363067] Call Trace:
5353 18:04:56.755599 [ 67.365816] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5354 18:04:56.758785 [ 67.370820] direct_entry.cold+0x2c/0x38
5355 18:04:56.765388 [ 67.375235] full_proxy_write+0x53/0x80
5356 18:04:56.768586 [ 67.379551] vfs_write+0xe7/0x3a0
5357 18:04:56.771994 [ 67.383284] ksys_write+0x68/0xf0
5358 18:04:56.775214 [ 67.387015] do_syscall_64+0x30/0x40
5359 18:04:56.781804 [ 67.391040] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5360 18:04:56.785017 [ 67.396711] RIP: 0033:0x7f0a019188f3
5361 18:04:56.804893 [ 67.400703] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5362 18:04:56.814713 [ 67.421712] RSP: 002b:00007ffd8522f448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5363 18:04:56.821146 [ 67.430170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0a019188f3
5364 18:04:56.831371 [ 67.438141] RDX: 0000000000000012 RSI: 00007f0a0180b000 RDI: 0000000000000001
5365 18:04:56.838000 [ 67.446116] RBP: 00007f0a0180b000 R08: 00007f0a0180a010 R09: 0000000000000000
5366 18:04:56.848136 [ 67.454089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5367 18:04:56.854191 [ 67.462064] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5368 18:04:56.857426 [ 67.470043] irq event stamp: 0
5369 18:04:56.864231 [ 67.473484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5370 18:04:56.873887 [ 67.480490] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5371 18:04:56.883951 [ 67.489633] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5372 18:04:56.890536 [ 67.498809] softirqs last disabled at (0): [<0000000000000000>] 0x0
5373 18:04:56.893658 [ 67.505813] ---[ end trace 77b35145f13bafcb ]---
5374 18:04:56.899940 [ 67.510967] lkdtm: Zero detected: saturated
5375 18:04:56.903255 or_code(0x0003) - permissions violation
5376 18:04:56.909795 # [ 60.062256] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 800000001ba000e1
5377 18:04:56.916469 # [ 60.075956] Oops: 0003 [#14] SMP PTI
5378 18:04:56.922988 # [ 60.079946] CPU: 3 PID: 1950 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5379 18:04:56.929901 # [ 60.094809] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5380 18:04:56.936411 # [ 60.101608] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5381 18:04:56.955979 # [ 60.106569] Code: 00 48 c7 c7 b0 35 f8 b2 48 c7 c6 10 b7 b9 b2 e8 0c 9c fd ff 48 8b 05 62 d1 65 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 4c d1 65 00 e9 ea 9b fd ff 0f 1f 44 00 00 48 8b 05 5b fd
5382 18:04:56.962674 # [ 60.127553] RSP: 0018:ffffa5c24270fe60 EFLAGS: 00010202
5383 18:04:56.972904 # [ 60.133388] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5384 18:04:56.979142 # [ 60.141357] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
5385 18:04:56.989272 # [ 60.149326] RBP: ffffffffb2f827cd R08: 0000000000000000 R09: 0000000000000000
5386 18:04:56.995890 # [ 60.157296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5387 18:04:57.005848 # [ 60.165266] R13: ffffa5c24270ff10 R14: ffffa5c24270ff10 R15: ffff8bb7c3f75000
5388 18:04:57.012455 # [ 60.173235] FS: 00007fb4986c0580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
5389 18:04:57.019384 # [ 60.182272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5390 18:04:57.029051 # [ 60.188685] CR2: ffffffffb2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
5391 18:04:57.032695 # [ 60.196656] Call Trace:
5392 18:04:57.035639 # [ 60.199383] direct_entry.cold+0x2c/0x38
5393 18:04:57.039036 # [ 60.203763] full_proxy_write+0x53/0x80
5394 18:04:57.046100 # [ 60.208045] vfs_write+0xe7/0x3a0
5395 18:04:57.048771 # [ 60.211755] ksys_write+0x68/0xf0
5396 18:04:57.051882 # [ 60.215454] do_syscall_64+0x30/0x40
5397 18:04:57.058885 # [ 60.219443] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5398 18:04:57.068612 # [ 60.225074] RIP: 0033:0x7fb[ 67.671296] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5399 18:04:57.069038 4985d68f3
5400 18:04:57.081840 # [ 60.229061] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 [ 67.684270] lkdtm: attempting bad refcount_inc() from saturated
5401 18:04:57.091819 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[ 67.697120] ------------[ cut here ]------------
5402 18:04:57.105133 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [ 67.708490] refcount_t: saturated; leaking memory.
5403 18:04:57.108435 1f 40 00 48 83 ec 28 48 89 54 24 18
5404 18:04:57.121344 # [ 60.250045] RSP: 002b:[ 67.720078] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5405 18:04:57.124606 00007ffcb3eab0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5406 18:04:57.151463 # [ 67.735737] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5407 18:04:57.167764 [ 60.258501] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: [ 67.768379] CPU: 0 PID: 2387 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5408 18:04:57.168329 00007fb4985d68f3
5409 18:04:57.180840 # [ 60.266470] RDX: 0000000000000009 RSI: 00[ 67.783243] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5410 18:04:57.184219 007fb4984c9000 RDI: 0000000000000001
5411 18:04:57.194318 # [ 60.274438] RBP: 0000[ 67.796267] RIP: 0010:refcount_warn_saturate+0x51/0x110
5412 18:04:57.197654 7fb4984c9000 R08: 00007fb4984c8010 R09: 0000000000000000
5413 18:04:57.220531 # [ [ 67.808327] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
5414 18:04:57.230337 60.282408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[ 67.835548] RSP: 0018:ffffa5c242e2fe48 EFLAGS: 00010286
5415 18:04:57.233620 000000000001
5416 18:04:57.247098 # [ 60.290378] R13: 0000000000000001 R14: 000000[ 67.847605] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5417 18:04:57.250107 0000020000 R15: 0000000000020000
5418 18:04:57.259789 # [ 60.298351] Modules linke[ 67.861834] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
5419 18:04:57.273638 d in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core indust[ 67.876052] RBP: ffffffffb2f8286d R08: 0000000000000000 R09: 0000000000000000
5420 18:04:57.289647 rialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cro[ 67.890261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5421 18:04:57.302911 s_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub [ 67.904454] R13: ffffa5c242e2ff10 R14: ffffa5c242e2ff10 R15: ffff8bb7c56ac000
5422 18:04:57.309481 x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5423 18:04:57.319018 # [ 60.324[ 67.918665] FS: 00007fecccda6580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
5424 18:04:57.322500 809] CR2: ffffffffb2b9b710
5425 18:04:57.332580 # [ 60.334721] ---[ end trace 77b3[ 67.933924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5426 18:04:57.333110 5145f13bafbf ]---
5427 18:04:57.346114 # [ 60.339876] RIP: 0010:lkdtm_BUG+0x5/0x10[ 67.946566] CR2: 00007fecccbaf000 CR3: 00000001026f4004 CR4: 00000000003706f0
5428 18:04:57.346643
5429 18:04:57.355725 # [ 60.344245] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff [ 67.960770] Call Trace:
5430 18:04:57.365298 ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff f[ 67.969751] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5431 18:04:57.375674 f eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f [ 67.981434] direct_entry.cold+0x2c/0x38
5432 18:04:57.378681 44 00 00 83 05 50 d4 92 02
5433 18:04:57.385450 # [ 60.365222] RSP: 0018:ffffa5c24[ 67.992060] full_proxy_write+0x53/0x80
5434 18:04:57.388272 146fe60 EFLAGS: 00010286
5435 18:04:57.394980 # [ 60.371047] RAX: ffffffffb1edf0c0[ 68.002535] vfs_write+0xe7/0x3a0
5436 18:04:57.401813 RBX: 0000000000000001 RCX: 0000000000000000
5437 18:04:57.404800 # [ 60.379017] R[ 68.012473] ksys_write+0x68/0xf0
5438 18:04:57.418405 DX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290[ 68.022378] do_syscall_64+0x30/0x40
5439 18:04:57.418920
5440 18:04:57.428047 # [ 60.386986] RBP: ffffffffb2fddb28 R08: 0000000000000001 R[ 68.032587] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5441 18:04:57.431344 09: 0000000000000001
5442 18:04:57.437833 # [ 60.394958] R10: 00000000ffffe000 R11[ 68.044428] RIP: 0033:0x7feccccbc8f3
5443 18:04:57.441291 : 3fffffffffffffff R12: 0000000000000004
5444 18:04:57.464420 # [ 60.402927] R13: [ 68.054650] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5445 18:04:57.471017 ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
5446 18:04:57.481039 # [ 68.081841] RSP: 002b:00007fff8c458e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5447 18:04:57.494107 [ 60.410897] FS: 00007fb4986c0580(0000) GS:ffff8bb83ad80000(0[ 68.096537] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feccccbc8f3
5448 18:04:57.497572 000) knlGS:0000000000000000
5449 18:04:57.510464 # [ 60.419935] CS: 0010 DS: 0000[ 68.110709] RDX: 0000000000000017 RSI: 00007fecccbaf000 RDI: 0000000000000001
5450 18:04:57.510980 ES: 0000 CR0: 0000000080050033
5451 18:04:57.524004 # [ 60.426350] CR2: ffffffffb[ 68.124920] RBP: 00007fecccbaf000 R08: 00007fecccbae010 R09: 0000000000000000
5452 18:04:57.527517 2b9b710 CR3: 00000001039c8001 CR4: 00000000003706e0
5453 18:04:57.536956 # WRITE_RO:[ 68.139100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5454 18:04:57.540481 saw 'call trace:': ok
5455 18:04:57.544017 ok 39 selftests: lkdtm: WRITE_RO.sh
5456 18:04:57.550653 # s[ 68.153306] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5457 18:04:57.556929 elftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5458 18:04:57.557439 # Killed
5459 18:04:57.560352 # [ 60.5994[ 68.167485] irq event stamp: 0
5460 18:04:57.566944 26] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5461 18:04:57.573553 # [ 60[ 68.177117] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5462 18:04:57.589640 .608705] lkdtm: attempting bad ro_after_init write at ffffffffb2[ 68.190332] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5463 18:04:57.590166 ffe330
5464 18:04:57.606399 # [ 60.616313] BUG: unable to handle page fault for ad[ 68.205686] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5465 18:04:57.606920 dress: ffffffffb2ffe330
5466 18:04:57.619563 # [ 60.624000] #PF: supervisor write [ 68.221040] softirqs last disabled at (0): [<0000000000000000>] 0x0
5467 18:04:57.620170 access in kernel mode
5468 18:04:57.629646 # [ 60.629835] #PF: error_code(0x0003) [ 68.234269] ---[ end trace 77b35145f13bafcc ]---
5469 18:04:57.632612 - permissions violation
5470 18:04:57.642334 # [ 60.636056] PGD 1c229067 P4D 1c229[ 68.245632] lkdtm: Saturation detected: still saturated
5471 18:04:57.645899 067 PUD 1c22a063 PMD 800000001be000e1
5472 18:04:57.649070 # [ 60.643544] Oops: 0003 [#15] SMP PTI
5473 18:04:57.658955 # [ 60.647534] CPU: 3 PID: 1985 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5474 18:04:57.665729 # [ 60.656182] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5475 18:04:57.672509 # [ 60.662989] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5476 18:04:57.692255 # [ 60.669014] Code: 36 f8 b2 e9 be 9b fd ff 48 c7 c7 38 36 f8 b2 e8 b2 9b fd ff 48 8b 05 28 fd ab 00 ba 34 12 cd ab 48 c7 c7 e0 35 f8 b2 48 31 d0 <48> 89 05 12 fd ab 00 e9 90 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
5477 18:04:57.698519 # [ 60.689999] RSP: 0018:ffffa5c24278fe60 EFLAGS: 00010202
5478 18:04:57.708239 # [ 60.695832] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5479 18:04:57.714906 # [ 60.703804] RDX: 00000000abcd1234 RSI: ffff8bb83ad9bf70 RDI: ffffffffb2f835e0
5480 18:04:57.724763 # [ 60.711773] RBP: ffffffffb2f827d6 R08: 0000000000000000 R09: 0000000000000000
5481 18:04:57.731548 # [ 60.719756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5482 18:04:57.741150 # [ 60.727742] R13: ffffa5c24278ff10 R14: ffffa5c24278ff10 R15: ffff8bb7c27fb000
5483 18:04:57.747737 # [ 60.735722] FS: 00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
5484 18:04:57.754633 # [ 60.744760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5485 18:04:57.764865 # [ 60.751176] CR2: ffffffffb2ffe330 CR3: 00000001038d4004 CR4: 00000000003706e0
5486 18:04:57.767853 # [ 60.759147] Call Trace:
5487 18:04:57.771189 # [ 60.761874] direct_entry.cold+0x2c/0x38
5488 18:04:57.774311 # [ 60.766245] full_proxy_write+0x53/0x80
5489 18:04:57.780787 # [ 60.770527] vfs_write+0xe7/0x3a0
5490 18:04:57.783898 # [ 60.774226] ksys_write+0x68/0xf0
5491 18:04:57.787262 # [ 60.777925] do_syscall_64+0x30/0x40
5492 18:04:57.794015 # [ 60.781914] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5493 18:04:57.803911 # [ 60.787554] RIP: 0033:0x7f6cf78a[ 68.409357] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5494 18:04:57.804098 b8f3
5495 18:04:57.817187 # [ 60.791543] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48[ 68.420100] lkdtm: attempting bad refcount_dec() from saturated
5496 18:04:57.827042 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 [ 68.432926] ------------[ cut here ]------------
5497 18:04:57.840678 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[ 68.444299] refcount_t: decrement hit 0; leaking memory.
5498 18:04:57.843940 00 48 83 ec 28 48 89 54 24 18
5499 18:04:57.857198 # [ 60.812527] RSP: 002b:00007[ 68.456478] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5500 18:04:57.860673 ffc221c25f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5501 18:04:57.889821 # [ 6[ 68.472101] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5502 18:04:57.903108 0.820985] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007[ 68.504757] CPU: 2 PID: 2422 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5503 18:04:57.906278 f6cf78ab8f3
5504 18:04:57.916107 # [ 60.828954] RDX: 0000000000000014 RSI: 00007f6[ 68.519626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5505 18:04:57.919652 cf779e000 RDI: 0000000000000001
5506 18:04:57.929403 # [ 60.836923] RBP: 00007f6cf[ 68.532655] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5507 18:04:57.932699 779e000 R08: 00007f6cf779d010 R09: 0000000000000000
5508 18:04:57.956263 # [ 60.84[ 68.544708] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5509 18:04:57.969214 4892] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[ 68.571909] RSP: 0018:ffffa5c242eafe48 EFLAGS: 00010286
5510 18:04:57.969744 0000001
5511 18:04:57.982717 # [ 60.852861] R13: 0000000000000001 R14: 00000000000[ 68.583957] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5512 18:04:57.986112 20000 R15: 0000000000020000
5513 18:04:57.995677 # [ 60.860837] Modules linked in:[ 68.598164] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
5514 18:04:58.012417 fuse ip_tables cros_ec_sensors cros_ec_sensors_core industriali[ 68.612329] RBP: ffffffffb2f82884 R08: 0000000000000000 R09: 0000000000000000
5515 18:04:58.025564 o_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_[ 68.626509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5516 18:04:58.038423 lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_p[ 68.640697] R13: ffffa5c242eaff10 R14: ffffa5c242eaff10 R15: ffff8bb7c5430000
5517 18:04:58.045215 kg_temp_thermal cros_ec_dev cros_usbpd_notify
5518 18:04:58.054677 # [ 60.887288] [ 68.654882] FS: 00007f3d91a75580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
5519 18:04:58.058078 CR2: ffffffffb2ffe330
5520 18:04:58.068033 # [ 60.897197] ---[ end trace 77b35145f[ 68.670135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5521 18:04:58.068465 13bafc0 ]---
5522 18:04:58.071323 # [ 60.902351] RIP: 0010:lkdtm_BUG+0x5/0x10
5523 18:04:58.081495 # [[ 68.682771] CR2: 00007f3d9187e000 CR3: 0000000103104002 CR4: 00000000003706e0
5524 18:04:58.084640 [ 68.696960] Call Trace:
5525 18:04:58.094700 60.906744] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb[ 68.699694] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5526 18:04:58.107823 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb [ 68.711351] direct_entry.cold+0x2c/0x38
5527 18:04:58.117428 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00[ 68.721948] full_proxy_write+0x53/0x80
5528 18:04:58.118000 00 83 05 50 d4 92 02
5529 18:04:58.127411 # [ 60.927734] RSP: 0018:ffffa5c24146fe[ 68.732447] vfs_write+0xe7/0x3a0
5530 18:04:58.127928 60 EFLAGS: 00010286
5531 18:04:58.137362 # [ 60.939779] RAX: ffffffffb1edf0c0 RBX:[ 68.742362] ksys_write+0x68/0xf0
5532 18:04:58.141105 0000000000000001 RCX: 0000000000000000
5533 18:04:58.147587 # [ 60.947756] RDX: 0[ 68.752280] do_syscall_64+0x30/0x40
5534 18:04:58.153913 000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
5535 18:04:58.157423 # [[ 68.762488] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5536 18:04:58.170168 60.955725] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0[ 68.774348] RIP: 0033:0x7f3d9198b8f3
5537 18:04:58.189710 [ 68.784554] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5538 18:04:58.190241 000000000000001
5539 18:04:58.202988 # [ 60.963722] R10: 00000000ffffe000 R11: 3ff[ 68.805537] RSP: 002b:00007fff19a904b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5540 18:04:58.209385 fffffffffffff R12: 0000000000000004
5541 18:04:58.219186 # [ 60.971691] R13: ffffa[ 68.820208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d9198b8f3
5542 18:04:58.222690 5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
5543 18:04:58.232814 # [ 6[ 68.834394] RDX: 0000000000000017 RSI: 00007f3d9187e000 RDI: 0000000000000001
5544 18:04:58.245651 0.979660] FS: 00007f6cf7995580(0000) GS:ffff8bb83ad80000(0000) [ 68.848579] RBP: 00007f3d9187e000 R08: 00007f3d9187d010 R09: 0000000000000000
5545 18:04:58.249275 knlGS:0000000000000000
5546 18:04:58.262599 # [ 60.988699] CS: 0010 DS: 0000 ES: [ 68.862766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5547 18:04:58.263120 0000 CR0: 0000000080050033
5548 18:04:58.275245 # [ 60.995114] CR2: ffffffffb2ffe3[ 68.876951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5549 18:04:58.278611 30 CR3: 00000001038d4004 CR4: 00000000003706e0
5550 18:04:58.285588 # WRITE_RO_AFTER[ 68.891139] irq event stamp: 0
5551 18:04:58.288541 _INIT: saw 'call trace:': ok
5552 18:04:58.298612 ok 40 selftests: lkdtm: WRITE_RO_A[ 68.900763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5553 18:04:58.299134 FTER_INIT.sh
5554 18:04:58.302198 # selftests: lkdtm: WRITE_KERN.sh
5555 18:04:58.305225 # Killed
5556 18:04:58.315394 # [ [ 68.913976] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5557 18:04:58.318580 61.176673] lkdtm: Performing direct entry WRITE_KERN
5558 18:04:58.328133 # [ 61.[ 68.929325] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5559 18:04:58.341802 182829] lkdtm: attempting bad 6680728 byte write at ffffffffb253[ 68.944674] softirqs last disabled at (0): [<0000000000000000>] 0x0
5560 18:04:58.342335 e528
5561 18:04:58.354780 # [ 61.196529] BUG: unable to handle page fault for addr[ 68.957888] ---[ end trace 77b35145f13bafcd ]---
5562 18:04:58.355288 ess: ffffffffb253e528
5563 18:04:58.364641 # [ 61.210399] #PF: supervisor write ac[ 68.969257] lkdtm: Saturation detected: still saturated
5564 18:04:58.367767 cess in kernel mode
5565 18:04:58.374476 # [ 61.216233] #PF: error_code(0x0003) - permissions violation
5566 18:04:58.381362 # [ 61.222457] PGD 1c229067 P4D 1c229067 PUD 1c22a063 PMD 1b4000e1
5567 18:04:58.384569 # [ 61.229165] Oops: 0003 [#16] SMP PTI
5568 18:04:58.394150 # [ 61.233154] CPU: 0 PID: 2020 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5569 18:04:58.400692 # [ 61.241795] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5570 18:04:58.407745 # [ 61.248603] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5571 18:04:58.427005 # [ 61.253763] Code: 53 48 c7 c3 28 e5 53 b2 49 89 dc 48 89 da 49 81 ec 90 f4 ed b1 4c 89 e6 e8 65 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 90 f4 ed b1 <f3> a4 48 c7 c7 e0 35 f8 b2 e8 4a 9b fd ff 5b 41 5c e9 b7 fe ff ff
5572 18:04:58.433647 # [ 61.274738] RSP: 0018:ffffa5c242847e50 EFLAGS: 00010246
5573 18:04:58.440258 # [ 61.280572] RAX: 000000000000003c RBX: ffffffffb253e528 RCX: 000000000065f098
5574 18:04:58.449988 # [ 61.288542] RDX: 0000000000000000 RSI: ffffffffb1edf490 RDI: ffffffffb253e528
5575 18:04:58.456841 # [ 61.296512] RBP: ffffffffb2f827ea R08: 0000000000000000 R09: 0000000000000000
5576 18:04:58.467101 # [ 61.304482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065f098
5577 18:04:58.473117 # [ 61.312453] R13: ffffa5c242847f10 R14: ffffa5c242847f10 R15: ffff8bb7c3ec6000
5578 18:04:58.483164 # [ 61.320424] FS: 00007f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
5579 18:04:58.489584 # [ 61.329464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5580 18:04:58.499358 # [ 61.335880] CR2: ffffffffb253e528 CR3: 0000000103eca002 CR4: 00000000003706f0
5581 18:04:58.499791 # [ 61.343850] Call Trace:
5582 18:04:58.506160 # [ 61.346579] direct_entry.cold+0x2c/0x38
5583 18:04:58.509570 # [ 61.350965] full_proxy_write+0x53/0x80
5584 18:04:58.512730 # [ 61.355253] vfs_write+0xe7/0x3a0
5585 18:04:58.522398 # [ 6[ 69.126510] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5586 18:04:58.529023 [ 69.137280] lkdtm: attempting bad refcount_dec() from saturated
5587 18:04:58.532685 [ 69.143921] ------------[ cut here ]------------
5588 18:04:58.539455 [ 69.149102] refcount_t: saturated; leaking memory.
5589 18:04:58.549266 [ 69.154497] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5590 18:04:58.575334 [ 69.163937] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5591 18:04:58.581709 [ 69.190397] CPU: 3 PID: 2457 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5592 18:04:58.588443 [ 69.199072] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5593 18:04:58.595303 [ 69.205882] RIP: 0010:refcount_warn_saturate+0x51/0x110
5594 18:04:58.618136 [ 69.211722] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
5595 18:04:58.621676 1.358957] ksys_write+0x68/0xf0
5596 18:04:58.628293 # [ 61.362657] do_syscall_64[ 69.232758] RSP: 0018:ffffa5c242f17e48 EFLAGS: 00010286
5597 18:04:58.637840 [ 69.244811] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5598 18:04:58.644535 [ 69.252800] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
5599 18:04:58.654312 [ 69.260806] RBP: ffffffffb2f8289b R08: 0000000000000000 R09: 0000000000000000
5600 18:04:58.660820 [ 69.268781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5601 18:04:58.661352 +0x30/0x40
5602 18:04:58.674301 # [ 61.366654] entry_SYSCALL_64_after_hwframe+0x6[ 69.276758] R13: ffffa5c242f17f10 R14: ffffa5c242f17f10 R15: ffff8bb7c3101000
5603 18:04:58.684107 [ 69.290945] FS: 00007f60f32b3580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
5604 18:04:58.690521 [ 69.299988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5605 18:04:58.697346 [ 69.306407] CR2: 00007f60f30bc000 CR3: 00000001057aa005 CR4: 00000000003706e0
5606 18:04:58.700380 [ 69.314380] Call Trace:
5607 18:04:58.707212 [ 69.317130] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5608 18:04:58.707740 1/0xc6
5609 18:04:58.710083 # [ 61.372293] RIP: 0033:0x7f61bc8258f3
5610 18:04:58.716464 # [ 61.3762[ 69.322588] direct_entry.cold+0x2c/0x38
5611 18:04:58.723182 [ 69.333199] full_proxy_write+0x53/0x80
5612 18:04:58.732975 83] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff [ 69.337490] vfs_write+0xe7/0x3a0
5613 18:04:58.736415 [ 69.347403] ksys_write+0x68/0xf0
5614 18:04:58.746927 eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 0[ 69.351131] do_syscall_64+0x30/0x40
5615 18:04:58.749762 [ 69.361334] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5616 18:04:58.756474 [ 69.366978] RIP: 0033:0x7f60f31c98f3
5617 18:04:58.776059 [ 69.370968] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5618 18:04:58.785925 [ 69.391958] RSP: 002b:00007fff418e07e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5619 18:04:58.792706 [ 69.400418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f60f31c98f3
5620 18:04:58.805646 0 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 [ 69.408394] RDX: 0000000000000017 RSI: 00007f60f30bc000 RDI: 0000000000000001
5621 18:04:58.808949 89 54 24 18
5622 18:04:58.822165 # [ 61.397260] RSP: 002b:00007ffee22ab408 EFLAGS:[ 69.422583] RBP: 00007f60f30bc000 R08: 00007f60f30bb010 R09: 0000000000000000
5623 18:04:58.825880 00000246 ORIG_RAX: 0000000000000001
5624 18:04:58.835720 # [ 61.405717] RAX: ffff[ 69.436773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5625 18:04:58.842094 [ 69.450961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5626 18:04:58.845219 [ 69.458958] irq event stamp: 0
5627 18:04:58.851687 ffffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
5628 18:04:58.858820 # [ [ 69.462375] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5629 18:04:58.868232 [ 69.475590] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5630 18:04:58.884902 61.413688] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 0000[ 69.484761] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5631 18:04:58.891394 [ 69.500115] softirqs last disabled at (0): [<0000000000000000>] 0x0
5632 18:04:58.897840 [ 69.507117] ---[ end trace 77b35145f13bafce ]---
5633 18:04:58.901213 [ 69.512274] lkdtm: Saturation detected: still saturated
5634 18:04:58.904139 000000000001
5635 18:04:58.910960 # [ 61.421659] RBP: 00007f61bc718000 R08: 00007f61bc717010 R09: 0000000000000000
5636 18:04:58.921024 # [ 61.429630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5637 18:04:58.927467 # [ 61.437601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5638 18:04:58.953790 # [ 61.445578] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5639 18:04:58.957221 # [ 61.472022] CR2: ffffffffb253e528
5640 18:04:58.963662 # [ 61.475711] ---[ end trace 77b35145f13bafc1 ]---
5641 18:04:58.967041 # [ 61.480867] RIP: 0010:lkdtm_BUG+0x5/0x10
5642 18:04:58.989948 # [ 61.485246] Code: 89 ff e8 ee b1 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 50 d4 92 02
5643 18:04:58.996480 # [ 61.506230] RSP: 0018:ffffa5c24146fe60 EFLAGS: 00010286
5644 18:04:59.003402 # [ 61.512064] RAX: ffffffffb1edf0c0 RBX: 0000000000000001 RCX: 0000000000000000
5645 18:04:59.013311 # [ 61.520035] RDX: 0000000000000000 RSI: ffff8bb83ac9bf70 RDI: ffffffffb2b9b290
5646 18:04:59.019670 # [ 61.528004] RBP: ffffffffb2fddb28 R08: 0000000000000001 R09: 0000000000000001
5647 18:04:59.029634 # [ 61.535974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5648 18:04:59.036347 # [ 61.543946] R13: ffffa5c24146ff10 R14: ffffa5c24146ff10 R15: ffff8bb7c3f8e000
5649 18:04:59.046504 # [ 61.551916] FS: 0000[ 69.651505] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
5650 18:04:59.059587 7f61bc90f580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000[ 69.662554] lkdtm: attempting bad refcount_inc_not_zero() from saturated
5651 18:04:59.060163 000
5652 18:04:59.072615 # [ 61.560954] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008[ 69.676256] ------------[ cut here ]------------
5653 18:04:59.073137 0050033
5654 18:04:59.081939 # [ 61.567369] CR2: ffffffffb253e528 CR3: 0000000103e[ 69.687642] refcount_t: saturated; leaking memory.
5655 18:04:59.085303 ca002 CR4: 00000000003706f0
5656 18:04:59.098960 # [ 61.575338] BUG: sleeping func[ 69.699221] WARNING: CPU: 2 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5657 18:04:59.132003 tion called from invalid context at include/linux/percpu-rwsem.h[ 69.714856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5658 18:04:59.132271 :49
5659 18:04:59.145112 # [ 61.585250] in_atomic(): 0, irqs_disabled(): 1, non_bl[ 69.747524] CPU: 2 PID: 2489 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5660 18:04:59.148529 ock: 0, pid: 2020, name: cat
5661 18:04:59.158575 # [ 61.593706] INFO: lockdep is [ 69.762372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5662 18:04:59.161543 turned off.
5663 18:04:59.164704 # [ 61.598083] irq event stamp: 0
5664 18:04:59.171554 # [ 61.60148[ 69.775396] RIP: 0010:refcount_warn_saturate+0x97/0x110
5665 18:04:59.178191 8] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5666 18:04:59.198077 # [ [ 69.787448] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
5667 18:04:59.211135 61.608489] hardirqs last disabled at (0): [<ffffffffb1700cf0>][ 69.814648] RSP: 0018:ffffa5c242e07e38 EFLAGS: 00010282
5668 18:04:59.218001 [ 69.826701] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5669 18:04:59.221426 copy_process+0x640/0x1c80
5670 18:04:59.234258 # [ 61.617626] softirqs last enab[ 69.834676] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
5671 18:04:59.240617 [ 69.848858] RBP: ffffffffb2f824c8 R08: 0000000000000000 R09: 0000000000000000
5672 18:04:59.247597 led at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5673 18:04:59.254040 # [ [ 69.856833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5674 18:04:59.263828 [ 69.871015] R13: ffffa5c242e07f10 R14: ffffa5c242e07f10 R15: ffff8bb7c6181000
5675 18:04:59.277055 61.626761] softirqs last disabled at (0): [<0000000000000000>][ 69.878991] FS: 00007f83625d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
5676 18:04:59.283793 [ 69.894238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5677 18:04:59.287549 0x0
5678 18:04:59.300259 # [ 61.633760] CPU: 0 PID: 2020 Comm: cat Tainted: G [ 69.900659] CR2: 00007f83623df000 CR3: 0000000103136004 CR4: 00000000003706e0
5679 18:04:59.303660 [ 69.914841] Call Trace:
5680 18:04:59.306726 D W 5.10.150-cip18 #1
5681 18:04:59.313188 # [ 61.642409] Hardware name:[ 69.917575] __refcount_add_not_zero.constprop.0+0x2a/0x35
5682 18:04:59.319550 Google Rammus/Rammus, BIOS 09/04/2020
5683 18:04:59.326171 # [ 61.649213] Call T[ 69.929911] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
5684 18:04:59.326601 race:
5685 18:04:59.332540 # [ 61.651942] dump_stack+0x77/0x9b
5686 18:04:59.335828 # [ 61.655647] [ 69.942451] direct_entry.cold+0x2c/0x38
5687 18:04:59.342808 [ 69.953047] full_proxy_write+0x53/0x80
5688 18:04:59.345966 ___might_sleep.cold+0xa6/0xb6
5689 18:04:59.352449 # [ 61.660220] exit_signals+0[ 69.957356] vfs_write+0xe7/0x3a0
5690 18:04:59.355877 [ 69.967267] ksys_write+0x68/0xf0
5691 18:04:59.356340 x1c/0x2e0
5692 18:04:59.358900 # [ 61.664209] do_exit+0xd5/0xb00
5693 18:04:59.365324 # [ 61.667703[ 69.970970] do_syscall_64+0x30/0x40
5694 18:04:59.368459 ] ? ksys_write+0x68/0xf0
5695 18:04:59.378523 # [ 61.671596] ? lkdtm_SLAB_FREE_C[ 69.981176] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5696 18:04:59.378612 ROSS.cold+0x32/0x32
5697 18:04:59.388567 # [ 61.677041] rewind_stack_do_exit+0x17[ 69.993029] RIP: 0033:0x7f83624ec8f3
5698 18:04:59.388747 /0x20
5699 18:04:59.391645 # [ 61.681699] RIP: 0033:0x7f61bc8258f3
5700 18:04:59.414963 # [ 61.68568[ 70.003231] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5701 18:04:59.427966 8] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[ 70.030427] RSP: 002b:00007fff961fcd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5702 18:04:59.444397 b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[ 70.045096] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f83624ec8f3
5703 18:04:59.457820 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[ 70.059282] RDX: 0000000000000020 RSI: 00007f83623df000 RDI: 0000000000000001
5704 18:04:59.458355 9 54 24 18
5705 18:04:59.471083 # [ 61.706674] RSP: 002b:00007ffee22ab408 EFLAGS: [ 70.073465] RBP: 00007f83623df000 R08: 00007f83623de010 R09: 0000000000000000
5706 18:04:59.474289 00000246 ORIG_RAX: 0000000000000001
5707 18:04:59.487856 # [ 61.715123] RAX: fffff[ 70.087650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5708 18:04:59.491031 fffffffffda RBX: 000000000000000b RCX: 00007f61bc8258f3
5709 18:04:59.500982 # [ 6[ 70.101834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5710 18:04:59.510660 1.723083] RDX: 000000000000000b RSI: 00007f61bc718000 RDI: 00000[ 70.116026] irq event stamp: 0
5711 18:04:59.511200 00000000001
5712 18:04:59.524071 # [ 61.731053] RBP: 00007f61bc718000 R08: 00007f6[ 70.125641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5713 18:04:59.527092 1bc717010 R09: 0000000000000000
5714 18:04:59.536783 # [ 61.739025] R10: fffffffff[ 70.138857] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5715 18:04:59.543738 ffffbc5 R11: 0000000000000246 R12: 0000000000000001
5716 18:04:59.553166 # [ 61.74[ 70.154207] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5717 18:04:59.566593 6995] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[ 70.169555] softirqs last disabled at (0): [<0000000000000000>] 0x0
5718 18:04:59.567143 0020000
5719 18:04:59.569836 # WRITE_KERN: saw 'call trace:': ok
5720 18:04:59.579920 ok 41 selftests: l[ 70.182768] ---[ end trace 77b35145f13bafcf ]---
5721 18:04:59.580477 kdtm: WRITE_KERN.sh
5722 18:04:59.589615 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.s[ 70.194140] lkdtm: Saturation detected: still saturated
5723 18:04:59.590214 h
5724 18:04:59.596381 # [ 61.886686] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5725 18:04:59.606554 # [ 61.898494] lkdtm: attempting good refcount_inc() without overflow
5726 18:04:59.609349 # [ 61.905409] lkdtm: attempting bad refcount_inc() overflow
5727 18:04:59.616352 # [ 61.911448] ------------[ cut here ]------------
5728 18:04:59.622726 # [ 61.916604] refcount_t: saturated; leaking memory.
5729 18:04:59.632520 # [ 61.921982] WARNING: CPU: 3 PID: 2055 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5730 18:04:59.658735 # [ 61.931416] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5731 18:04:59.665635 # [ 61.964059] CPU: 3 PID: 2055 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5732 18:04:59.675163 # [ 61.972756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5733 18:04:59.678641 # [ 61.985795] RIP: 0010:refcount_warn_saturate+0x51/0x110
5734 18:04:59.701797 # [ 61.991662] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
5735 18:04:59.708504 # [ 62.012651] RSP: 0018:ffffa5c2428c7e48 EFLAGS: 00010286
5736 18:04:59.714811 # [ 62.018490] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5737 18:04:59.724812 # [ 62.032681] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
5738 18:04:59.731290 # [ 62.046868] RBP: ffffffffb2f827f5 R08: 0000000000000000 R09: 0000000000000000
5739 18:04:59.741784 # [ 62.054839] R1[ 70.345625] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
5740 18:04:59.754844 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016[ 70.356870] lkdtm: attempting bad refcount_add_not_zero() from saturated
5741 18:04:59.761379 [ 70.370577] ------------[ cut here ]------------
5742 18:04:59.764626 [ 70.375747] refcount_t: saturated; leaking memory.
5743 18:04:59.774631 [ 70.381134] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5744 18:04:59.807845 # [ 62.069026] R13: ffffa5c2428c7f10 R14: ffffa5c2428c7f10 R1[ 70.390568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5745 18:04:59.817126 [ 70.423228] CPU: 3 PID: 2521 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5746 18:04:59.817645 5: ffff8bb7c56ff000
5747 18:04:59.830415 # [ 62.083214] FS: 00007fe208d6b580(0000[ 70.431891] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5748 18:04:59.833414 [ 70.444902] RIP: 0010:refcount_warn_saturate+0x97/0x110
5749 18:04:59.856715 [ 70.450762] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
5750 18:04:59.860386 ) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
5751 18:04:59.867330 # [ 62.092[ 70.471746] RSP: 0018:ffffa5c242fffe38 EFLAGS: 00010282
5752 18:04:59.876780 [ 70.483791] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
5753 18:04:59.883369 [ 70.491769] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
5754 18:04:59.890008 255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5755 18:04:59.899904 # [ 62[ 70.499759] RBP: ffffffffb2f824e8 R08: 0000000000000000 R09: 0000000000000000
5756 18:04:59.906376 [ 70.513946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5757 18:04:59.912931 [ 70.521919] R13: ffffa5c242ffff10 R14: ffffa5c242ffff10 R15: ffff8bb7c27c8000
5758 18:04:59.922719 [ 70.529891] FS: 00007fd60deb9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
5759 18:04:59.929316 [ 70.538933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5760 18:04:59.935994 [ 70.545350] CR2: 00007fd60dcc2000 CR3: 0000000103100005 CR4: 00000000003706e0
5761 18:04:59.939356 [ 70.553323] Call Trace:
5762 18:04:59.946076 [ 70.556055] __refcount_add_not_zero.constprop.0+0x2a/0x35
5763 18:04:59.958969 .098675] CR2: 00007fe208b74000 CR3: 000000010618c001 CR4: 000000[ 70.562213] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
5764 18:04:59.962352 [ 70.574755] direct_entry.cold+0x2c/0x38
5765 18:04:59.965412 00003706e0
5766 18:04:59.968677 # [ 62.106648] Call Trace:
5767 18:04:59.975756 # [ 62.109379] lkdt[ 70.579150] full_proxy_write+0x53/0x80
5768 18:04:59.978820 [ 70.589639] vfs_write+0xe7/0x3a0
5769 18:04:59.981841 [ 70.593372] ksys_write+0x68/0xf0
5770 18:04:59.985434 [ 70.597105] do_syscall_64+0x30/0x40
5771 18:04:59.992043 [ 70.601129] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5772 18:04:59.995400 [ 70.606812] RIP: 0033:0x7fd60ddcf8f3
5773 18:05:00.014704 [ 70.610816] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5774 18:05:00.024857 [ 70.631810] RSP: 002b:00007ffd80904ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5775 18:05:00.028084 m_REFCOUNT_INC_OVERFLOW+0x70/0x98
5776 18:05:00.037888 # [ 62.114768] direct_entr[ 70.640302] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd60ddcf8f3
5777 18:05:00.047816 [ 70.654491] RDX: 0000000000000020 RSI: 00007fd60dcc2000 RDI: 0000000000000001
5778 18:05:00.048281 y.cold+0x2c/0x38
5779 18:05:00.051290 # [ 62.125369] full_proxy_write+0x53/0x80
5780 18:05:00.061219 [ 70.662460] RBP: 00007fd60dcc2000 R08: 00007fd60dcc1010 R09: 0000000000000000
5781 18:05:00.067475 [ 70.676646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5782 18:05:00.077829 [ 70.684617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5783 18:05:00.081290 [ 70.692593] irq event stamp: 0
5784 18:05:00.084296 # [ 62.129663] vfs_write+0xe7/0x3a0
5785 18:05:00.094230 # [ 62.139573] ksys_w[ 70.696024] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5786 18:05:00.104419 [ 70.709237] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5787 18:05:00.110547 [ 70.718374] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5788 18:05:00.117078 [ 70.727511] softirqs last disabled at (0): [<0000000000000000>] 0x0
5789 18:05:00.123783 [ 70.734510] ---[ end trace 77b35145f13bafd0 ]---
5790 18:05:00.130480 [ 70.739667] lkdtm: Saturation detected: still saturated
5791 18:05:00.130933 rite+0x68/0xf0
5792 18:05:00.137193 # [ 62.143275] do_syscall_64+0x30/0x40
5793 18:05:00.140215 # [ 62.147291] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5794 18:05:00.147165 # [ 62.152935] RIP: 0033:0x7fe208c818f3
5795 18:05:00.166624 # [ 62.156926] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5796 18:05:00.176392 # [ 62.177914] RSP: 002b:00007ffc5c1583f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5797 18:05:00.182745 # [ 62.186374] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe208c818f3
5798 18:05:00.193004 # [ 62.194346] RDX: 0000000000000016 RSI: 00007fe208b74000 RDI: 0000000000000001
5799 18:05:00.199420 # [ 62.202317] RBP: 00007fe208b74000 R08: 00007fe208b73010 R09: 0000000000000000
5800 18:05:00.205850 # [ 62.210291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5801 18:05:00.215873 # [ 62.218265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5802 18:05:00.219112 # [ 62.226260] irq event stamp: 0
5803 18:05:00.225733 # [ 62.229675] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5804 18:05:00.235759 # [ 62.242890] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5805 18:05:00.245719 # [ 62.252030] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5806 18:05:00.252391 # [ 62.261169] softirqs last disabled at (0): [<0000000000000000>] 0x0
5807 18:05:00.258757 # [ 62.268171] ---[ end trace 77b35145f13bafc2 ]---
5808 18:05:00.262306 # [ 62.273327] lkdtm: Overflow detected: saturated
5809 18:05:00.268948 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5810 18:05:00.278943 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh[ 70.883568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
5811 18:05:00.285321 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5812 18:05:00.295198 # [ 62.421779] [ 70.896166] lkdtm: attempting bad refcount_dec_and_test() from saturated
5813 18:05:00.299154 lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5814 18:05:00.305217 # [ 62.4[ 70.909867] ------------[ cut here ]------------
5815 18:05:00.311704 34440] lkdtm: attempting good refcount_add() without overflow
5816 18:05:00.318393 #[ 70.921235] refcount_t: underflow; use-after-free.
5817 18:05:00.321813 [ 62.447567] lkdtm: attempting bad refcount_add() overflow
5818 18:05:00.331579 #[ 70.932814] WARNING: CPU: 2 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5819 18:05:00.338102 [ 62.459800] ------------[ cut here ]------------
5820 18:05:00.364996 # [ 62.4[ 70.948443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5821 18:05:00.371529 71143] refcount_t: saturated; leaking memory.
5822 18:05:00.381106 # [ 62.482776] [ 70.981117] CPU: 2 PID: 2556 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5823 18:05:00.394590 WARNING: CPU: 0 PID: 2087 at lib/refcount.c:22 refcount_warn_sat[ 70.995979] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5824 18:05:00.397777 [ 71.009010] RIP: 0010:refcount_warn_saturate+0xba/0x110
5825 18:05:00.400715 urate+0x51/0x110
5826 18:05:00.427104 # [ 62.498423] Modules linked in: fuse ip_ta[ 71.014874] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
5827 18:05:00.430722 [ 71.042074] RSP: 0018:ffffa5c24308fe40 EFLAGS: 00010286
5828 18:05:00.447079 bles cros_ec_sensors cros_ec_sensors_core industrialio_triggered[ 71.047936] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
5829 18:05:00.460577 _buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cr[ 71.062120] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
5830 18:05:00.466682 [ 71.076309] RBP: ffffffffb2f82508 R08: 0000000000000000 R09: 0000000000000000
5831 18:05:00.483560 os_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_the[ 71.084285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5832 18:05:00.486717 rmal cros_ec_dev cros_usbpd_notify
5833 18:05:00.496689 # [ 62.531060] CPU: 0 PID:[ 71.098474] R13: ffffa5c24308ff10 R14: ffffa5c24308ff10 R15: ffff8bb7c3d05000
5834 18:05:00.506532 [ 71.112665] FS: 00007fef35523580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
5835 18:05:00.513390 2087 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5836 18:05:00.519778 #[ 71.121710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 18:05:00.532867 [ 62.545932] Hardware name: Google Rammus/Rammus, BIOS 09/04[ 71.134340] CR2: 00007fef3532c000 CR3: 0000000104fbe003 CR4: 00000000003706e0
5838 18:05:00.533404 /2020
5839 18:05:00.543139 # [ 62.558963] RIP: 0010:refcount_warn_saturate+0x51/0x[ 71.148528] Call Trace:
5840 18:05:00.543673 110
5841 18:05:00.549696 [ 71.157476] __refcount_sub_and_test.constprop.0+0x3c/0x50
5842 18:05:00.556036 [ 71.164115] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
5843 18:05:00.565760 # [ 62.571037] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46[ 71.170464] direct_entry.cold+0x2c/0x38
5844 18:05:00.575753 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 [ 71.181055] full_proxy_write+0x53/0x80
5845 18:05:00.585450 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00[ 71.191552] vfs_write+0xe7/0x3a0
5846 18:05:00.588458 [ 71.201493] ksys_write+0x68/0xf0
5847 18:05:00.591775 75 cb 48 c7 c7 48 e2 f1
5848 18:05:00.598369 # [ 62.598247] RSP: 0018:ffffa5c2429[ 71.205197] do_syscall_64+0x30/0x40
5849 18:05:00.601950 5fe48 EFLAGS: 00010286
5850 18:05:00.611740 # [ 62.610285] RAX: 0000000000000000 R[ 71.215406] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5851 18:05:00.614943 BX: 000000000000002c RCX: 0000000000000000
5852 18:05:00.621616 # [ 62.624514] RDX[ 71.227264] RIP: 0033:0x7fef354398f3
5853 18:05:00.628375 : ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
5854 18:05:00.648193 [ 71.237472] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5855 18:05:00.665102 # [ 62.638691] RBP: ffffffffb2f8280b R08: 0000000000000000 R09[ 71.264677] RSP: 002b:00007ffc0b1ba338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5856 18:05:00.665623 : 0000000000000000
5857 18:05:00.677870 # [ 62.652879] R10: 00000000ffffe000 R11: [ 71.279354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fef354398f3
5858 18:05:00.681261 3fffffffffffffff R12: 0000000000000016
5859 18:05:00.691265 # [ 62.660882] R13: ff[ 71.293546] RDX: 0000000000000020 RSI: 00007fef3532c000 RDI: 0000000000000001
5860 18:05:00.701016 [ 71.307736] RBP: 00007fef3532c000 R08: 00007fef3532b010 R09: 0000000000000000
5861 18:05:00.704621 ffa5c24295ff10 R14: ffffa5c24295ff10 R15: ffff8bb7c3073000
5862 18:05:00.714244 [ 71.315711] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5863 18:05:00.721089 [ 71.329509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5864 18:05:00.731055 # [ 62.675062] FS: 00007f7032c2a580(0000) GS:ffff8bb83ac00000[ 71.337487] irq event stamp: 0
5865 18:05:00.734575 (0000) knlGS:0000000000000000
5866 18:05:00.740626 [ 71.347108] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5867 18:05:00.750621 [ 71.357125] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5868 18:05:00.767161 # [ 62.690325] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500[ 71.366287] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5869 18:05:00.767687 33
5870 18:05:00.781127 # [ 62.702946] CR2: 00007f7032a33000 CR3: 00000001061dc002[ 71.381636] softirqs last disabled at (0): [<0000000000000000>] 0x0
5871 18:05:00.783810 [ 71.394850] ---[ end trace 77b35145f13bafd1 ]---
5872 18:05:00.787507 CR4: 00000000003706f0
5873 18:05:00.790951 # [ 62.717168] Call Trace:
5874 18:05:00.797370 # [ 62.7[ 71.400011] lkdtm: Saturation detected: still saturated
5875 18:05:00.800374 26177] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5876 18:05:00.804127 # [ 62.737705] direct_entry.cold+0x2c/0x38
5877 18:05:00.810514 # [ 62.748329] full_proxy_write+0x53/0x80
5878 18:05:00.813824 # [ 62.758821] vfs_write+0xe7/0x3a0
5879 18:05:00.817040 # [ 62.768783] ksys_write+0x68/0xf0
5880 18:05:00.820483 # [ 62.778705] do_syscall_64+0x30/0x40
5881 18:05:00.826946 # [ 62.788921] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5882 18:05:00.830400 # [ 62.800778] RIP: 0033:0x7f7032b408f3
5883 18:05:00.853209 # [ 62.810995] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5884 18:05:00.863055 # [ 62.838197] RSP: 002b:00007ffedce998a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5885 18:05:00.869820 # [ 62.852911] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7032b408f3
5886 18:05:00.876020 # [ 62.867097] RDX: 0000000000000016 RSI: 00007f7032a33000 RDI: 0000000000000001
5887 18:05:00.886057 # [ 62.881309] RBP: 00007f7032a33000 R08: 00007f7032a32010 R09: 0000000000000000
5888 18:05:00.892862 # [ 62.895515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5889 18:05:00.902566 # [ 62.909732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5890 18:05:00.906101 # [ 62.923974] irq event stamp: 0
5891 18:05:00.912888 # [ 62.933591] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5892 18:05:00.922695 # [ 62.946818] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5893 18:05:00.932343 # [ 62.962196] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5894 18:05:00.939130 # [ 62.977561] softirqs last disabled at (0): [<0000000000000000>] 0x0
5895 18:05:00.945692 # [ 62.990834] ---[ end trace 77b35145f13bafc3 ]---
5896 18:05:00.948801 # [ 63.002243] lkdtm: Overflow detected: saturated
5897 18:05:00.958951 # REFCOUNT_ADD_OVERFL[ 71.566376] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
5898 18:05:00.962305 OW: saw 'call trace:': ok
5899 18:05:00.971847 ok 43 selftests: lkdtm: REFCOUNT_ADD_[ 71.575118] lkdtm: attempting bad refcount_sub_and_test() from saturated
5900 18:05:00.975173 OVERFLOW.sh
5901 18:05:00.985167 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.[ 71.588825] ------------[ cut here ]------------
5902 18:05:00.985601 sh
5903 18:05:00.994901 # [ 63.129086] lkdtm: Performing direct entry REFCOUNT_INC[ 71.600188] refcount_t: underflow; use-after-free.
5904 18:05:00.998348 _NOT_ZERO_OVERFLOW
5905 18:05:01.011646 # [ 63.139093] lkdtm: attempting bad refco[ 71.611772] WARNING: CPU: 2 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5906 18:05:01.015034 unt_inc_not_zero() overflow
5907 18:05:01.044573 # [ 63.146023] ------------[ cut [ 71.627408] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5908 18:05:01.045103 here ]------------
5909 18:05:01.058019 # [ 63.157392] refcount_t: saturated; leak[ 71.660047] CPU: 2 PID: 2591 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5910 18:05:01.061362 ing memory.
5911 18:05:01.071129 # [ 63.162782] WARNING: CPU: 3 PID: 2119 at lib/r[ 71.674914] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5912 18:05:01.077636 efcount.c:19 refcount_warn_saturate+0x97/0x110
5913 18:05:01.084287 # [ 63.172254][ 71.687939] RIP: 0010:refcount_warn_saturate+0xba/0x110
5914 18:05:01.110894 Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_senso[ 71.699990] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
5915 18:05:01.123964 rs_core industrialio_triggered_buffer kfifo_buf industrialio cro[ 71.727190] RSP: 0018:ffffa5c2430f7e40 EFLAGS: 00010286
5916 18:05:01.137382 s_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros[ 71.739243] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
5917 18:05:01.153614 _ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[ 71.753432] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
5918 18:05:01.154150
5919 18:05:01.166926 # [ 63.198707] CPU: 3 PID: 2119 Comm: cat Tainted: G D [ 71.767618] RBP: ffffffffb2f82528 R08: 0000000000000000 R09: 0000000000000000
5920 18:05:01.169774 W 5.10.150-cip18 #1
5921 18:05:01.180065 # [ 63.213566] Hardware name: Goo[ 71.781807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
5922 18:05:01.183247 gle Rammus/Rammus, BIOS 09/04/2020
5923 18:05:01.193023 # [ 63.220374] RIP: 0010:[ 71.795993] R13: ffffa5c2430f7f10 R14: ffffa5c2430f7f10 R15: ffff8bb7c31c7000
5924 18:05:01.197130 refcount_warn_saturate+0x97/0x110
5925 18:05:01.209915 # [ 63.226210] Code: 01 01 [ 71.810182] FS: 00007f87c98d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
5926 18:05:01.222553 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 4[ 71.825441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5927 18:05:01.236270 8 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b [ 71.838077] CR2: 00007f87c96df000 CR3: 0000000104efa001 CR4: 00000000003706e0
5928 18:05:01.239417 [ 71.852264] Call Trace:
5929 18:05:01.245586 c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
5930 18:05:01.252088 # [[ 71.854997] __refcount_sub_and_test.constprop.0+0x3c/0x50
5931 18:05:01.255420 63.247193] RSP: 0018:ffffa5c2429f7e38 EFLAGS: 00010282
5932 18:05:01.265464 # [ [ 71.867333] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
5933 18:05:01.275470 63.253028] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 000[ 71.879873] direct_entry.cold+0x2c/0x38
5934 18:05:01.275902 0000000000000
5935 18:05:01.285236 # [ 63.260999] RDX: ffff8bb83adac660 RSI: ffff8[ 71.890468] full_proxy_write+0x53/0x80
5936 18:05:01.288838 bb83ad9bf70 RDI: ffff8bb83ad9bf70
5937 18:05:01.295454 # [ 63.268971] RBP: fffffff[ 71.900968] vfs_write+0xe7/0x3a0
5938 18:05:01.301931 fb2f82448 R08: 0000000000000000 R09: 0000000000000000
5939 18:05:01.305086 # [ 63.[ 71.910882] ksys_write+0x68/0xf0
5940 18:05:01.314908 276940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000[ 71.920808] do_syscall_64+0x30/0x40
5941 18:05:01.315449 00000001f
5942 18:05:01.328209 # [ 63.284912] R13: ffffa5c2429f7f10 R14: ffffa5c24[ 71.931043] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5943 18:05:01.331784 29f7f10 R15: ffff8bb7c387d000
5944 18:05:01.338429 # [ 63.299102] FS: 00007f3eeab[ 71.942892] RIP: 0033:0x7f87c97ec8f3
5945 18:05:01.344613 61580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
5946 18:05:01.364925 # [ 71.953078] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5947 18:05:01.377982 [ 63.314359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033[ 71.980280] RSP: 002b:00007ffef22dff88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5948 18:05:01.378503
5949 18:05:01.394810 # [ 63.320779] CR2: 00007f3eea96a000 CR3: 0000000104cfe004 C[ 71.994956] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f87c97ec8f3
5950 18:05:01.395343 R4: 00000000003706e0
5951 18:05:01.397342 # [ 63.328809] Call Trace:
5952 18:05:01.407733 # [ 63.331[ 72.009145] RDX: 0000000000000020 RSI: 00007f87c96df000 RDI: 0000000000000001
5953 18:05:01.414287 541] __refcount_add_not_zero.constprop.0+0x2a/0x35
5954 18:05:01.420877 # [ 63.33[ 72.023333] RBP: 00007f87c96df000 R08: 00007f87c96de010 R09: 0000000000000000
5955 18:05:01.427219 7693] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5956 18:05:01.437165 # [ 63.[ 72.037522] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5957 18:05:01.440643 350128] direct_entry.cold+0x2c/0x38
5958 18:05:01.450676 # [ 63.354533] full_pro[ 72.051708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5959 18:05:01.453783 xy_write+0x53/0x80
5960 18:05:01.456667 # [ 63.358820] vfs_write+0xe7/0x3a0
5961 18:05:01.460232 # [ [ 72.065918] irq event stamp: 0
5962 18:05:01.463488 63.368726] ksys_write+0x68/0xf0
5963 18:05:01.473167 # [ 63.372451] do_syscall[ 72.075520] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5964 18:05:01.473682 _64+0x30/0x40
5965 18:05:01.489634 # [ 63.376442] entry_SYSCALL_64_after_hwframe+[ 72.088734] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5966 18:05:01.490152 0x61/0xc6
5967 18:05:01.493019 # [ 63.382084] RIP: 0033:0x7f3eeaa778f3
5968 18:05:01.503285 # [ 63.3[ 72.104081] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5969 18:05:01.516542 86076] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [ 72.119429] softirqs last disabled at (0): [<0000000000000000>] 0x0
5970 18:05:01.529372 ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[ 72.132643] ---[ end trace 77b35145f13bafd2 ]---
5971 18:05:01.539308 0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [ 72.144010] lkdtm: Saturation detected: still saturated
5972 18:05:01.542436 48 89 54 24 18
5973 18:05:01.548910 # [ 63.407062] RSP: 002b:00007fffa910b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5974 18:05:01.559129 # [ 63.415522] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3eeaa778f3
5975 18:05:01.565835 # [ 63.423494] RDX: 000000000000001f RSI: 00007f3eea96a000 RDI: 0000000000000001
5976 18:05:01.575802 # [ 63.431467] RBP: 00007f3eea96a000 R08: 00007f3eea969010 R09: 0000000000000000
5977 18:05:01.582047 # [ 63.439442] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5978 18:05:01.592040 # [ 63.447414] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5979 18:05:01.595392 # [ 63.455391] irq event stamp: 0
5980 18:05:01.601770 # [ 63.458824] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5981 18:05:01.611407 # [ 63.472037] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5982 18:05:01.621517 # [ 63.481175] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
5983 18:05:01.627689 # [ 63.490313] softirqs last disabled at (0): [<0000000000000000>] 0x0
5984 18:05:01.634275 # [ 63.497314] ---[ end trace 77b35145f13bafc4 ]---
5985 18:05:01.637608 # [ 63.502470] lkdtm: Overflow detected: saturated
5986 18:05:01.644283 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5987 18:05:01.650888 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5988 18:05:01.653944 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5989 18:05:01.663740 # [ 63.639816] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5990 18:05:01.670264 # [ 63.651905] lkdtm: attempting bad refcount_add_not_zero() overflow
5991 18:05:01.673964 # [ 63.658855] ------------[ cut here ]------------
5992 18:05:01.680197 # [ 63.664064] refcount_t: saturated; leaking memory.
5993 18:05:01.690406 # [ 63.669475] WARNING: CPU: 1 PID: 2151 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5994 18:05:01.716819 # [ 63.678914] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
5995 18:05:01.726709 # [ 63.711547] CPU: 1 PID: 2151 Comm: cat Tainted: G D W 5.10.150-cip18 #1
5996 18:05:01.733144 # [ 63.720231] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5997 18:05:01.739961 # [ 63.727040] RIP: 0010:refcount_warn_saturate+0x97/0x110
5998 18:05:01.760136 # [ 63.732879] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 [ 72.366207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
5999 18:05:01.772754 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75[ 72.374318] lkdtm: attempting good copy_to_user of correct size
6000 18:05:01.773289 85 48 c7 c7 78 e2 f1
6001 18:05:01.785817 # [ 63.753894] RSP: 0018:ffffa5c242a5fe[ 72.387185] lkdtm: attempting bad copy_to_user of too large size
6002 18:05:01.786345 38 EFLAGS: 00010282
6003 18:05:01.795389 # [ 63.759759] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6004 18:05:01.802732 # [ 63.767742] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
6005 18:05:01.812266 # [ 63.781921] RBP: ffffffffb2f82468 R08: 0000000000000000 R09: 0000000000000000
6006 18:05:01.818741 # [ 63.789926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6007 18:05:01.828037 # [ 63.797899] R13: ffffa5c242a5ff10 R14: ffffa5c242a5ff10 R15: ffff8bb7c41d1000
6008 18:05:01.834693 # [ 63.805871] FS: 00007fbebba56580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
6009 18:05:01.841409 # [ 63.814911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6010 18:05:01.851353 # [ 63.821331] CR2: 00007fbebb85f000 CR3: 00000001054e2005 CR4: 00000000003706e0
6011 18:05:01.854672 # [ 63.829307] Call Trace:
6012 18:05:01.861474 # [ 63.832039] __refcount_add_not_zero.constprop.0+0x2a/0x35
6013 18:05:01.868122 # [ 63.838197] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6014 18:05:01.871337 # [ 63.850626] direct_entry.cold+0x2c/0x38
6015 18:05:01.874695 # [ 63.855040] full_proxy_write+0x53/0x80
6016 18:05:01.878079 # [ 63.859355] vfs_write+0xe7/0x3a0
6017 18:05:01.884680 # [ 63.863089] ksys_write+0x68/0xf0
6018 18:05:01.887825 # [ 63.866820] do_syscall_64+0x30/0x40
6019 18:05:01.894718 # [ 63.870821] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6020 18:05:01.897812 # [ 63.876494] RIP: 0033:0x7fbebb96c8f3
6021 18:05:01.917662 # [ 63.880487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6022 18:05:01.927267 # [ 63.901502] RSP: [ 72.531402] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6023 18:05:01.933885 [ 72.543697] lkdtm: attempting good copy_from_user of correct size
6024 18:05:01.940667 [ 72.550563] lkdtm: attempting bad copy_from_user of too large size
6025 18:05:01.947196 002b:00007ffff85fa278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6026 18:05:01.957413 # [ 63.909986] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbebb96c8f3
6027 18:05:01.963688 # [ 63.917960] RDX: 000000000000001f RSI: 00007fbebb85f000 RDI: 0000000000000001
6028 18:05:01.973646 # [ 63.925935] RBP: 00007fbebb85f000 R08: 00007fbebb85e010 R09: 0000000000000000
6029 18:05:01.980235 # [ 63.940126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6030 18:05:01.990244 # [ 63.954316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6031 18:05:01.993194 # [ 63.962342] irq event stamp: 0
6032 18:05:01.999948 # [ 63.965759] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6033 18:05:02.010111 # [ 63.978972] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6034 18:05:02.019662 # [ 63.988135] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6035 18:05:02.026415 # [ 63.997273] softirqs last disabled at (0): [<0000000000000000>] 0x0
6036 18:05:02.029636 # [ 64.010483] ---[ end trace 77b35145f13bafc5 ]---
6037 18:05:02.036492 # [ 64.015640] lkdtm: Overflow detected: saturated
6038 18:05:02.042762 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6039 18:05:02.046171 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6040 18:05:02.052656 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6041 18:05:02.059654 # [ 64.148643] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6042 18:05:02.062687 # [ 64.157566] lkdtm: attempting good refcount_dec()
6043 18:05:02.069172 # [ 64.169039] lkdtm: attempting bad refcount_dec() to zero
6044 18:05:02.075834 # [ 64.181189] ------------[ cut here ]------------
6045 18:05:02.082443 # [ 64.192560] refcount_t: decrement hit 0; leaking memory.
6046 18:05:02.092315 # [ 64.204743] WARNING: CPU: 2 PID:[ 72.699772] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6047 18:05:02.098983 2183 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6048 18:05:02.105781 # [ 72.707850] lkdtm: attempting good copy_to_user inside whitelist
6049 18:05:02.118785 [ 64.220361] Modules linked in: fuse ip_tables cros_ec_sensors[ 72.720827] lkdtm: attempting bad copy_to_user outside whitelist
6050 18:05:02.138907 cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6051 18:05:02.148550 # [ 64.253006] CPU: 2 PID: 2183 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6052 18:05:02.155059 # [ 64.267907] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6053 18:05:02.161419 # [ 64.280918] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6054 18:05:02.181318 # [ 64.292949] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6055 18:05:02.187805 # [ 64.320148] RSP: 0018:ffffa5c242affe48 EFLAGS: 00010286
6056 18:05:02.194742 # [ 64.332202] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6057 18:05:02.204464 # [ 64.346393] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
6058 18:05:02.211043 # [ 64.360583] RBP: ffffffffb2f82821 R08: 0000000000000000 R09: 0000000000000000
6059 18:05:02.220860 # [ 64.374772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6060 18:05:02.227389 # [ 64.388960] R13: ffffa5c242afff10 R14: ffffa5c242afff10 R15: ffff8bb7c2720000
6061 18:05:02.237463 # [ 64.403148] FS: 00007f88e9de3580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
6062 18:05:02.244133 # [ 64.418402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6063 18:05:02.250848 # [ 64.431036] CR2: 00007f88e9bec000 CR3: 00000001026f4003 CR4: 00000000003706e0
6064 18:05:02.253928 # [ 64.445227] Call Trace:
6065 18:05:02.260521 # [ 64.454177] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6066 18:05:02.263594 # [ 64.465356] direct_entry.cold+0x2c/0x38
6067 18:05:02.270198 # [ 64.475951] full_proxy_write+0x53/0x80
6068 18:05:02.273899 # [ 64.486450] vfs_write+0xe7/0x3a0
6069 18:05:02.276763 # [ 64.496367] ksys_write+0x68/0xf0
6070 18:05:02.287004 # [ 64.506285] do_syscall[ 72.894527] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6071 18:05:02.287533 _64+0x30/0x40
6072 18:05:02.300175 # [ 64.516494] entry_SYSCALL_64_after_hwframe+[ 72.902884] lkdtm: attempting good copy_from_user inside whitelist
6073 18:05:02.300846 0x61/0xc6
6074 18:05:02.306913 # [ 64.528352] RIP: 0033:0x7f88e9cf98f3
6075 18:05:02.313161 # [ 64.5[ 72.916011] lkdtm: attempting bad copy_from_user outside whitelist
6076 18:05:02.333416 38557] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6077 18:05:02.342913 # [ 64.565760] RSP: 002b:00007ffcb2cd74c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6078 18:05:02.349365 # [ 64.580429] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f88e9cf98f3
6079 18:05:02.359472 # [ 64.594615] RDX: 0000000000000012 RSI: 00007f88e9bec000 RDI: 0000000000000001
6080 18:05:02.365903 # [ 64.608805] RBP: 00007f88e9bec000 R08: 00007f88e9beb010 R09: 0000000000000000
6081 18:05:02.375951 # [ 64.622993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6082 18:05:02.382442 # [ 64.637182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6083 18:05:02.385634 # [ 64.651394] irq event stamp: 0
6084 18:05:02.392264 # [ 64.660998] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6085 18:05:02.402376 # [ 64.674219] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6086 18:05:02.412420 # [ 64.689574] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6087 18:05:02.418772 # [ 64.704927] softirqs last disabled at (0): [<0000000000000000>] 0x0
6088 18:05:02.425561 # [ 64.718143] ---[ end trace 77b35145f13bafc6 ]---
6089 18:05:02.428929 # [ 64.729516] lkdtm: Zero detected: saturated
6090 18:05:02.435514 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6091 18:05:02.438853 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6092 18:05:02.441929 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6093 18:05:02.448714 # [ 64.877830] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6094 18:05:02.455092 # [ 64.890057] lkdtm: attempting bad refcount_dec() below zero
6095 18:05:02.461640 # [ 64.896296] ------------[ cut here ]------------
6096 18:05:02.468665 # [ 64.[ 73.076343] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6097 18:05:02.474932 [ 73.085331] lkdtm: good_stack: ffffa5c2434bfe20-ffffa5c2434bfe40
6098 18:05:02.481759 [ 73.092059] lkdtm: bad_stack : ffffa5c2434bfda8-ffffa5c2434bfdc8
6099 18:05:02.488261 [ 73.098792] lkdtm: attempting good copy_to_user of local stack
6100 18:05:02.494712 [ 73.105338] lkdtm: attempting bad copy_to_user of distant stack
6101 18:05:02.500932 901465] refcount_t: decrement hit 0; leaking memory.
6102 18:05:02.510725 # [ 64.907437] WARNING: CPU: 1 PID: 2218 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6103 18:05:02.536940 # [ 64.916870] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6104 18:05:02.546744 # [ 64.949503] CPU: 1 PID: 2218 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6105 18:05:02.553403 # [ 64.958184] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6106 18:05:02.559733 # [ 64.964992] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6107 18:05:02.579907 # [ 64.970831] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6108 18:05:02.586823 # [ 64.991844] RSP: 0018:ffffa5c242b87e48 EFLAGS: 00010286
6109 18:05:02.593438 # [ 64.997714] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6110 18:05:02.603015 # [ 65.005717] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
6111 18:05:02.609649 # [ 65.013722] RBP: ffffffffb2f82833 R08: 0000000000000000 R09: 0000000000000000
6112 18:05:02.619382 # [ 65.021724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6113 18:05:02.632651 # [ 65.029720] R13: ffffa5c242b87f10 R14: ffffa5c242b87f10 R15: ffff8bb7c4[ 73.239653] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6114 18:05:02.639350 [ 73.249632] lkdtm: good_stack: ffffa5c243557e20-ffffa5c243557e40
6115 18:05:02.645838 [ 73.256353] lkdtm: bad_stack : ffffa5c243557da8-ffffa5c243557dc8
6116 18:05:02.649083 f4e000
6117 18:05:02.659111 # [ 65.037724] FS: 00007f5803adb580(0000) GS:ffff8bb8[ 73.263080] lkdtm: attempting good copy_from_user of local stack
6118 18:05:02.665926 [ 73.275999] lkdtm: attempting bad copy_from_user of distant stack
6119 18:05:02.672082 3ac80000(0000) knlGS:0000000000000000
6120 18:05:02.678946 # [ 65.046807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6121 18:05:02.685484 # [ 65.053219] CR2: 00007f58038e4000 CR3: 0000000103c9c003 CR4: 00000000003706e0
6122 18:05:02.688659 # [ 65.061191] Call Trace:
6123 18:05:02.695678 # [ 65.063924] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6124 18:05:02.698785 # [ 65.069306] direct_entry.cold+0x2c/0x38
6125 18:05:02.701974 # [ 65.073740] full_proxy_write+0x53/0x80
6126 18:05:02.708773 # [ 65.078036] vfs_write+0xe7/0x3a0
6127 18:05:02.711938 # [ 65.087945] ksys_write+0x68/0xf0
6128 18:05:02.715187 # [ 65.091676] do_syscall_64+0x30/0x40
6129 18:05:02.722266 # [ 65.101873] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6130 18:05:02.724770 # [ 65.107517] RIP: 0033:0x7f58039f18f3
6131 18:05:02.744807 # [ 65.111538] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6132 18:05:02.754608 # [ 65.132525] RSP: 002b:00007fff0e1c34d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6133 18:05:02.764748 # [ 65.141013] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f58039f18f3
6134 18:05:02.771306 # [ 65.148987] RDX: 0000000000000016 RSI: 00007f58038e4000 RDI: 0000000000000001
6135 18:05:02.777586 # [ 65.156960] RBP: 00007f58038e4000 R08: 00007f58038e3010 R09: 0000000000000000
6136 18:05:02.787662 # [ 65.164936] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6137 18:05:02.794092 # [ 65.172909] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6138 18:05:02.800718 # [ 65.180885] irq event stamp: 0
6139 18:05:02.807366 # [ 65.184344] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6140 18:05:02.817243 # [ 65.191348] hardirqs last disabl[ 73.419807] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6141 18:05:02.823841 [ 73.432595] lkdtm: good_stack: ffffa5c2435efe20-ffffa5c2435efe40
6142 18:05:02.830532 [ 73.439315] lkdtm: bad_stack : ffffa5c2435efff8-ffffa5c2435f0018
6143 18:05:02.837159 [ 73.446038] lkdtm: attempting good copy_to_user of local stack
6144 18:05:02.843439 [ 73.452563] lkdtm: attempting bad copy_to_user of distant stack
6145 18:05:02.849924 [ 73.459203] lkdtm: copy_to_user failed, but lacked Oops
6146 18:05:02.856337 ed at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6147 18:05:02.863295 # [ 65.206699] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6148 18:05:02.872971 # [ 65.215867] softirqs last disabled at (0): [<0000000000000000>] 0x0
6149 18:05:02.876082 # [ 65.222870] ---[ end trace 77b35145f13bafc7 ]---
6150 18:05:02.882816 # [ 65.228026] lkdtm: Negative detected: saturated
6151 18:05:02.889377 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6152 18:05:02.892702 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6153 18:05:02.899361 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6154 18:05:02.905964 # [ 65.363628] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6155 18:05:02.912374 # [ 65.377452] lkdtm: attempting bad refcount_dec_and_test() below zero
6156 18:05:02.918979 # [ 65.384589] ------------[ cut here ]------------
6157 18:05:02.925852 # [ 65.389761] refcount_t: underflow; use-after-free.
6158 18:05:02.935659 # [ 65.395149] WARNING: CPU: 1 PID: 2253 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6159 18:05:02.961776 # [ 65.404587] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6160 18:05:02.968476 # [ 65.431042] CPU: 1 PID: 2253 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6161 18:05:02.975125 # [ 65.439695] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6162 18:05:02.981973 # [ 65.446504] RIP: 0010:refcount_warn_saturate+0xba/0x110
6163 18:05:03.004751 # [ 65.452344] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
6164 18:05:03.008296 # [ 65.479547] RSP: 0018:ffffa5c242bd7e40 EFLAGS: 00010286
6165 18:05:03.018173 # [ 65.485386] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6166 18:05:03.027728 # [ 65.493357] RDX: ffff8bb83acac660 RSI: ffff8bb83ac[ 73.636811] lkdtm: Performing direct entry USERCOPY_KERNEL
6167 18:05:03.031149 9bf70 RDI: ffff8bb83ac9bf70
6168 18:05:03.044810 # [ 65.501330] RBP: ffffffffb2f82[ 73.645264] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb2b9b730
6169 18:05:03.047613 488 R08: 0000000000000000 R09: 0000000000000000
6170 18:05:03.057841 # [ 65.509325[ 73.660130] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb18e31d0
6171 18:05:03.070735 ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[ 73.674745] lkdtm: FAIL: survived bad copy_to_user()
6172 18:05:03.071251 01f
6173 18:05:03.080511 # [ 65.517307] R13: ffffa5c242bd7f10 R14: ffffa5c242bd7f10 R15: ffff8bb7c4f4d000
6174 18:05:03.087498 # [ 65.531490] FS: 00007f57fc1d3580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
6175 18:05:03.093770 # [ 65.540531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6176 18:05:03.103951 # [ 65.546949] CR2: 00007f57fbfdc000 CR3: 00000001039d8005 CR4: 00000000003706e0
6177 18:05:03.106973 # [ 65.554922] Call Trace:
6178 18:05:03.113456 # [ 65.557654] __refcount_sub_and_test.constprop.0+0x3c/0x50
6179 18:05:03.119998 # [ 65.563815] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6180 18:05:03.123359 # [ 65.570066] direct_entry.cold+0x2c/0x38
6181 18:05:03.126584 # [ 65.574447] full_proxy_write+0x53/0x80
6182 18:05:03.132977 # [ 65.578761] vfs_write+0xe7/0x3a0
6183 18:05:03.136451 # [ 65.588668] ksys_write+0x68/0xf0
6184 18:05:03.139719 # [ 65.592371] do_syscall_64+0x30/0x40
6185 18:05:03.146303 # [ 65.596386] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6186 18:05:03.149489 # [ 65.602028] RIP: 0033:0x7f57fc0e98f3
6187 18:05:03.172576 # [ 65.606019] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6188 18:05:03.179102 # [ 65.627004] RSP: 002b:00007ffdd9b30848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6189 18:05:03.189556 # [ 65.635462] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f57fc0e98f3
6190 18:05:03.195668 # [ 65.643431] RDX: 000000000000001f RSI: 00007f57fbfdc000 RDI: 0000000000000001
6191 18:05:03.205461 # [ 65.651403] RBP: 00007f57fbfdc000 R08: 00007f57fbfdb010 R09: 0000000000000000
6192 18:05:03.211726 # [ 65.659376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6193 18:05:03.221492 # [ 65.667349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6194 18:05:03.224934 # [ 65.675326] irq event stamp: 0
6195 18:05:03.231830 # [ 65.678757] har[ 73.838656] lkdtm: Performing direct entry STACKLEAK_ERASING
6196 18:05:03.238063 dirqs last enabled at (0): [<0000000000000000>] 0x0
6197 18:05:03.245260 # [ 65.6[ 73.848230] lkdtm: checking unused part of the thread stack (15928 bytes)...
6198 18:05:03.261489 91973] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_[ 73.862329] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6199 18:05:03.261723 process+0x640/0x1c80
6200 18:05:03.274488 # [ 65.701112] softirqs last enabled at[ 73.876313] lkdtm: FAIL: the thread stack is NOT properly erased
6201 18:05:03.277993 (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6202 18:05:03.288490 # [ 65.7[ 73.889239] CPU: 2 PID: 2956 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6203 18:05:03.294979 [ 73.904099] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6204 18:05:03.298498 [ 73.910894] Call Trace:
6205 18:05:03.304766 10250] softirqs last disabled at (0): [<0000000000000000>] 0x0
6206 18:05:03.308118 [ 73.913627] dump_stack+0x77/0x9b
6207 18:05:03.314637 [ 73.923538] lkdtm_STACKLEAK_ERASING+0x116/0x144
6208 18:05:03.318220 # [ 65.717252] ---[ end trace 77b35145f13bafc8 ]---
6209 18:05:03.324931 # [ 65.[ 73.928693] direct_entry.cold+0x2c/0x38
6210 18:05:03.328061 722409] lkdtm: Negative detected: saturated
6211 18:05:03.334558 # REFCOUNT_DEC_AND_[ 73.939285] full_proxy_write+0x53/0x80
6212 18:05:03.340653 TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6213 18:05:03.344670 ok 48 sel[ 73.949782] vfs_write+0xe7/0x3a0
6214 18:05:03.347389 [ 73.959695] ksys_write+0x68/0xf0
6215 18:05:03.351233 [ 73.963394] do_syscall_64+0x30/0x40
6216 18:05:03.357651 ftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6217 18:05:03.364132 # selftests: l[ 73.967383] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6218 18:05:03.367711 [ 73.979232] RIP: 0033:0x7faa374798f3
6219 18:05:03.370825 kdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6220 18:05:03.393769 # [ 65.877150] lkdtm:[ 73.983223] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6221 18:05:03.403675 [ 74.010412] RSP: 002b:00007fff41415fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6222 18:05:03.410358 [ 74.018867] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faa374798f3
6223 18:05:03.420629 [ 74.026837] RDX: 0000000000000012 RSI: 00007faa3736c000 RDI: 0000000000000001
6224 18:05:03.426841 [ 74.034807] RBP: 00007faa3736c000 R08: 00007faa3736b010 R09: 0000000000000000
6225 18:05:03.433374 Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6226 18:05:03.440080 # [ 6[ 74.042777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6227 18:05:03.449442 [ 74.056959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 18:05:03.456325 5.890622] lkdtm: attempting bad refcount_sub_and_test() below zero
6229 18:05:03.459279 # [ 65.897731] ------------[ cut here ]------------
6230 18:05:03.466315 # [ 65.902894] refcount_t: underflow; use-after-free.
6231 18:05:03.476253 # [ 65.908272] WARNING: CPU: 1 PID: 2288 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6232 18:05:03.502553 # [ 65.917705] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6233 18:05:03.512151 # [ 65.950340] CPU: 1 PID: 2288 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6234 18:05:03.518865 # [ 65.958992] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6235 18:05:03.525524 # [ 65.965803] RIP: 0010:refcount_warn_saturate+0xba/0x110
6236 18:05:03.545196 # [ 65.971640] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
6237 18:05:03.551806 # [ 65.992628] RSP: 0018:ffffa5c242c67e40 EFLAGS: 00010286
6238 18:05:03.558206 # [ 65.998464] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6239 18:05:03.568157 # [ 66.006442] RDX: ffff8bb83acac660 RSI: ffff8bb83ac9bf70 RDI: ffff8bb83ac9bf70
6240 18:05:03.574966 # [ 66.020632] RBP: ffffffffb2f824a8 R08: 0000000000000000 R09: 0000000000000000
6241 18:05:03.585176 # [ 66.028634] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6242 18:05:03.591566 # [ 66.036607] R13: ffffa5c242c67f10 R14: ffffa5c242c67f10 R15: ffff8bb7c3fcf000
6243 18:05:03.601168 # [ 66.044580] FS: 00007fd97490f580(0000) GS:ffff8bb83ac80000(0000) knlGS:0000000000000000
6244 18:05:03.607847 # [ 66.053622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6245 18:05:03.617650 # [ 66.060043] CR2: 00007fd974718000 CR3: 0000000104f4c003 CR4: 00000000003706e0
6246 18:05:03.621006 # [ 66.068017] Call Trace:
6247 18:05:03.630950 # [ 66.070762] __refcount_sub_and_[ 74.234843] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6248 18:05:03.634152 [ 74.245373] lkdtm: Calling matched prototype ...
6249 18:05:03.641107 [ 74.250542] lkdtm: Calling mismatched prototype ...
6250 18:05:03.647422 [ 74.256004] lkdtm: Fail: survived mismatched prototype function call!
6251 18:05:03.650452 test.constprop.0+0x3c/0x50
6252 18:05:03.657143 # [ 66.083108] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6253 18:05:03.660444 # [ 66.089359] direct_entry.cold+0x2c/0x38
6254 18:05:03.667331 # [ 66.099945] full_proxy_write+0x53/0x80
6255 18:05:03.670494 # [ 66.104255] vfs_write+0xe7/0x3a0
6256 18:05:03.673723 # [ 66.107986] ksys_write+0x68/0xf0
6257 18:05:03.676973 # [ 66.111712] do_syscall_64+0x30/0x40
6258 18:05:03.683570 # [ 66.115758] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6259 18:05:03.686821 # [ 66.127613] RIP: 0033:0x7fd9748258f3
6260 18:05:03.710208 # [ 66.131606] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6261 18:05:03.716450 # [ 66.152596] RSP: 002b:00007ffeb8575ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6262 18:05:03.726452 # [ 66.161080] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd9748258f3
6263 18:05:03.732965 # [ 66.169055] RDX: 000000000000001f RSI: 00007fd974718000 RDI: 0000000000000001
6264 18:05:03.742878 # [ 66.177028] RBP: 00007fd974718000 R08: 00007fd974717010 R09: 0000000000000000
6265 18:05:03.752565 # [ 66.185000] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6266 18:05:03.759281 # [ 66.192971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6267 18:05:03.762758 # [ 66.200966] irq event stamp: 0
6268 18:05:03.772835 # [ 66.204382] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6269 18:05:03.782616 # [ 66.217596] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6270 18:05:03.789239 # [ 66.226766] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6271 18:05:03.799167 # [ 66.235904] softirqs last disabled at (0): [<0000000000000000>] 0x0
6272 18:05:03.803055 # [ 66.242905] ---[ end trace 77b35145f13bafc9 ]---
6273 18:05:03.809363 # [ 66.248063] lkdtm: Negative detected: saturated
6274 18:05:03.815717 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6275 18:05:03.822537 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6276 18:05:03.828700 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6277 18:05:03.835250 # [ 66.391350] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6278 18:05:03.842379 # [ 66.402503] lkdtm: attempting safe refcount_inc_not_zero() from zero
6279 18:05:03.845208 # [ 66.415814] lkdtm: Good: zero detected
6280 18:05:03.851691 # [ 66.426214] lkdtm: Correctly stayed at zero
6281 18:05:03.858761 # [ 66.437101] lkdtm: attempting bad refcount_inc() from zero
6282 18:05:03.861925 # [ 66.449446] ------------[ cut here ]------------
6283 18:05:03.868404 # [ 66.460821] refcount_t: addition on 0; use-after-free.
6284 18:05:03.877878 # [ 66.472804] WARNING: CPU: 2 PID: 2320 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6285 18:05:03.908051 # [ 66.488425] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6286 18:05:03.914164 # [ 66.521073] CPU: 2 PID: 2320 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6287 18:05:03.924515 # [ 66.535943] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6288 18:05:03.931131 # [ 66.548966] RIP: 0010:refcount_warn_saturate+0x74/0x110
6289 18:05:03.950287 # [ 66.561017] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
6290 18:05:03.956659 # [ 66.588219] RSP: 0018:ffffa5c242cf7e48 EFLAGS: 00010286
6291 18:05:03.966580 # [ 66.600273] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6292 18:05:03.976897 # [ 66.614464] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
6293 18:05:03.983077 # [ 66.628654] RBP: ffffffffb2f82849 R08: 0000000000000000 R09: 0000000000000000
6294 18:05:03.989741 # [ 66.642838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6295 18:05:03.999574 # [ 66.657027] R13: ffffa5c242cf7f10 R14: ffffa5c242cf7f10 R15: ffff8bb7c61e7000
6296 18:05:04.009346 # [ 66.671218] FS: 00007f12e6224580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
6297 18:05:04.015829 # [ 66.686470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6298 18:05:04.025995 # [ 66.699104] CR2: 00007f12e602d000 CR3: 000000010304e004 CR4: 00000000003706e0
6299 18:05:04.028947 # [ 66.713292] Call Trace:
6300 18:05:04.032264 # [ 66.722241] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6301 18:05:04.039078 # [ 66.733419] direct_entry.cold+0x2c/0x38
6302 18:05:04.042352 # [ 66.744019] full_proxy_write+0x53/0x80
6303 18:05:04.045327 # [ 66.754507] vfs_write+0xe7/0x3a0
6304 18:05:04.048721 # [ 66.764418] ksys_write+0x68/0xf0
6305 18:05:04.055199 # [ 66.774333] do_syscall_64+0x30/0x40
6306 18:05:04.061835 # [ 66.784538] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6307 18:05:04.065396 # [ 66.796392] RIP: 0033:0x7f12e613a8f3
6308 18:05:04.088312 # [ 66.806596] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6309 18:05:04.094498 # [ 66.833795] RSP: 002b:00007fff0b346138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6310 18:05:04.104859 # [ 66.848468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f12e613a8f3
6311 18:05:04.111320 # [ 66.862655] RDX: 0000000000000012 RSI: 00007f12e602d000 RDI: 0000000000000001
6312 18:05:04.121137 # [ 66.876843] RBP: 00007f12e602d000 R08: 00007f12e602c010 R09: 0000000000000000
6313 18:05:04.127762 # [ 66.891033] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6314 18:05:04.137544 # [ 66.905221] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6315 18:05:04.140804 # [ 66.919415] irq event stamp: 0
6316 18:05:04.147632 # [ 66.929033] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6317 18:05:04.157288 # [ 66.942248] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6318 18:05:04.166957 # [ 66.957601] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6319 18:05:04.176881 # [ 66.972959] softirqs last disabled at (0): [<0000000000000000>] 0x0
6320 18:05:04.180472 # [ 66.986177] ---[ end trace 77b35145f13bafca ]---
6321 18:05:04.186897 # [ 66.997547] lkdtm: Zero detected: saturated
6322 18:05:04.190185 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6323 18:05:04.193496 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6324 18:05:04.200147 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6325 18:05:04.206547 # [ 67.145163] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6326 18:05:04.213006 # [ 67.157716] lkdtm: attempting safe refcount_add_not_zero() from zero
6327 18:05:04.216106 # [ 67.164868] lkdtm: Good: zero detected
6328 18:05:04.223039 # [ 67.169061] lkdtm: Correctly stayed at zero
6329 18:05:04.229825 # [ 67.179943] lkdtm: attempting bad refcount_add() from zero
6330 18:05:04.233190 # [ 67.186069] ------------[ cut here ]------------
6331 18:05:04.239675 # [ 67.191226] refcount_t: addition on 0; use-after-free.
6332 18:05:04.249307 # [ 67.196991] WARNING: CPU: 3 PID: 2352 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6333 18:05:04.279092 # [ 67.206426] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6334 18:05:04.288813 # [ 67.239064] CPU: 3 PID: 2352 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6335 18:05:04.295709 # [ 67.247743] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6336 18:05:04.301904 # [ 67.260772] RIP: 0010:refcount_warn_saturate+0x74/0x110
6337 18:05:04.322132 # [ 67.266638] Code: 01 01 e8 fa 7d 95 00 0f 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1 b2 c6 05 c5 2e 94 01 01 e8 d7 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1
6338 18:05:04.328373 # [ 67.287633] RSP: 0018:ffffa5c242d9fe48 EFLAGS: 00010286
6339 18:05:04.338130 # [ 67.293525] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6340 18:05:04.344510 # [ 67.301511] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
6341 18:05:04.354460 # [ 67.315687] RBP: ffffffffb2f8285b R08: 0000000000000000 R09: 0000000000000000
6342 18:05:04.361725 # [ 67.323660] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6343 18:05:04.371470 # [ 67.331632] R13: ffffa5c242d9ff10 R14: ffffa5c242d9ff10 R15: ffff8bb7c56fb000
6344 18:05:04.380948 # [ 67.339607] FS: 00007f0a01a02580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
6345 18:05:04.387634 # [ 67.348678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6346 18:05:04.397534 # [ 67.355096] CR2: 00007f0a0180b000 CR3: 0000000103ed8001 CR4: 00000000003706e0
6347 18:05:04.400545 # [ 67.363067] Call Trace:
6348 18:05:04.404004 # [ 67.365816] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6349 18:05:04.410871 # [ 67.370820] direct_entry.cold+0x2c/0x38
6350 18:05:04.414120 # [ 67.375235] full_proxy_write+0x53/0x80
6351 18:05:04.417122 # [ 67.379551] vfs_write+0xe7/0x3a0
6352 18:05:04.423805 # [ 67.383284] ksys_write+0x68/0xf0
6353 18:05:04.427264 # [ 67.387015] do_syscall_64+0x30/0x40
6354 18:05:04.433435 # [ 67.391040] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6355 18:05:04.436706 # [ 67.396711] RIP: 0033:0x7f0a019188f3
6356 18:05:04.459891 # [ 67.400703] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6357 18:05:04.469716 # [ 67.421712] RSP: 002b:00007ffd8522f448 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6358 18:05:04.476295 # [ 67.430170] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0a019188f3
6359 18:05:04.486359 # [ 67.438141] RDX: 0000000000000012 RSI: 00007f0a0180b000 RDI: 0000000000000001
6360 18:05:04.492865 # [ 67.446116] RBP: 00007f0a0180b000 R08: 00007f0a0180a010 R09: 0000000000000000
6361 18:05:04.502683 # [ 67.454089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6362 18:05:04.509116 # [ 67.462064] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6363 18:05:04.516169 # [ 67.470043] irq event stamp: 0
6364 18:05:04.522527 # [ 67.473484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6365 18:05:04.532455 # [ 67.480490] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6366 18:05:04.542124 # [ 67.489633] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6367 18:05:04.548722 # [ 67.498809] softirqs last disabled at (0): [<0000000000000000>] 0x0
6368 18:05:04.555330 # [ 67.505813] ---[ end trace 77b35145f13bafcb ]---
6369 18:05:04.558626 # [ 67.510967] lkdtm: Zero detected: saturated
6370 18:05:04.565191 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6371 18:05:04.568760 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6372 18:05:04.572046 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6373 18:05:04.581756 # [ 67.671296] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6374 18:05:04.588391 # [ 67.684270] lkdtm: attempting bad refcount_inc() from saturated
6375 18:05:04.595096 # [ 67.697120] ------------[ cut here ]------------
6376 18:05:04.598295 # [ 67.708490] refcount_t: saturated; leaking memory.
6377 18:05:04.608080 # [ 67.720078] WARNING: CPU: 0 PID: 2387 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6378 18:05:04.637937 # [ 67.735737] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6379 18:05:04.647745 # [ 67.768379] CPU: 0 PID: 2387 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6380 18:05:04.654496 # [ 67.783243] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6381 18:05:04.660561 # [ 67.796267] RIP: 0010:refcount_warn_saturate+0x51/0x110
6382 18:05:04.680411 # [ 67.808327] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
6383 18:05:04.687070 # [ 67.835548] RSP: 0018:ffffa5c242e2fe48 EFLAGS: 00010286
6384 18:05:04.696805 # [ 67.847605] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6385 18:05:04.703525 # [ 67.861834] RDX: ffff8bb83ac2c660 RSI: ffff8bb83ac1bf70 RDI: ffff8bb83ac1bf70
6386 18:05:04.713495 # [ 67.876052] RBP: ffffffffb2f8286d R08: 0000000000000000 R09: 0000000000000000
6387 18:05:04.720020 # [ 67.890261] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6388 18:05:04.730335 # [ 67.904454] R13: ffffa5c242e2ff10 R14: ffffa5c242e2ff10 R15: ffff8bb7c56ac000
6389 18:05:04.739813 # [ 67.918665] FS: 00007fecccda6580(0000) GS:ffff8bb83ac00000(0000) knlGS:0000000000000000
6390 18:05:04.746691 # [ 67.933924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6391 18:05:04.756332 # [ 67.946566] CR2: 00007fecccbaf000 CR3: 00000001026f4004 CR4: 00000000003706f0
6392 18:05:04.756851 # [ 67.960770] Call Trace:
6393 18:05:04.763071 # [ 67.969751] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6394 18:05:04.769592 # [ 67.981434] direct_entry.cold+0x2c/0x38
6395 18:05:04.773193 # [ 67.992060] full_proxy_write+0x53/0x80
6396 18:05:04.776283 # [ 68.002535] vfs_write+0xe7/0x3a0
6397 18:05:04.779307 # [ 68.012473] ksys_write+0x68/0xf0
6398 18:05:04.786213 # [ 68.022378] do_syscall_64+0x30/0x40
6399 18:05:04.792508 # [ 68.032587] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6400 18:05:04.796215 # [ 68.044428] RIP: 0033:0x7feccccbc8f3
6401 18:05:04.819080 # [ 68.054650] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6402 18:05:04.825669 # [ 68.081841] RSP: 002b:00007fff8c458e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6403 18:05:04.835397 # [ 68.096537] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007feccccbc8f3
6404 18:05:04.841949 # [ 68.110709] RDX: 0000000000000017 RSI: 00007fecccbaf000 RDI: 0000000000000001
6405 18:05:04.852258 # [ 68.124920] RBP: 00007fecccbaf000 R08: 00007fecccbae010 R09: 0000000000000000
6406 18:05:04.858741 # [ 68.139100] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6407 18:05:04.868311 # [ 68.153306] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6408 18:05:04.871417 # [ 68.167485] irq event stamp: 0
6409 18:05:04.878207 # [ 68.177117] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6410 18:05:04.888314 # [ 68.190332] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6411 18:05:04.898556 # [ 68.205686] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6412 18:05:04.904650 # [ 68.221040] softirqs last disabled at (0): [<0000000000000000>] 0x0
6413 18:05:04.911527 # [ 68.234269] ---[ end trace 77b35145f13bafcc ]---
6414 18:05:04.917701 # [ 68.245632] lkdtm: Saturation detected: still saturated
6415 18:05:04.924645 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6416 18:05:04.931025 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6417 18:05:04.934294 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6418 18:05:04.944498 # [ 68.409357] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6419 18:05:04.950850 # [ 68.420100] lkdtm: attempting bad refcount_dec() from saturated
6420 18:05:04.954130 # [ 68.432926] ------------[ cut here ]------------
6421 18:05:04.960444 # [ 68.444299] refcount_t: decrement hit 0; leaking memory.
6422 18:05:04.970585 # [ 68.456478] WARNING: CPU: 2 PID: 2422 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6423 18:05:05.000573 # [ 68.472101] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6424 18:05:05.010448 # [ 68.504757] CPU: 2 PID: 2422 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6425 18:05:05.016779 # [ 68.519626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6426 18:05:05.023406 # [ 68.532655] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6427 18:05:05.043180 # [ 68.544708] Code: d0 e2 f1 b2 c6 05 55 2e 94 01 01 e8 6a 7d 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 e2 f1 b2 c6 05 3c 2e 94 01 01 e8 50 7d 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6428 18:05:05.049935 # [ 68.571909] RSP: 0018:ffffa5c242eafe48 EFLAGS: 00010286
6429 18:05:05.059362 # [ 68.583957] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6430 18:05:05.066377 # [ 68.598164] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
6431 18:05:05.076145 # [ 68.612329] RBP: ffffffffb2f82884 R08: 0000000000000000 R09: 0000000000000000
6432 18:05:05.082389 # [ 68.626509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6433 18:05:05.092641 # [ 68.640697] R13: ffffa5c242eaff10 R14: ffffa5c242eaff10 R15: ffff8bb7c5430000
6434 18:05:05.102407 # [ 68.654882] FS: 00007f3d91a75580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
6435 18:05:05.109110 # [ 68.670135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6436 18:05:05.118743 # [ 68.682771] CR2: 00007f3d9187e000 CR3: 0000000103104002 CR4: 00000000003706e0
6437 18:05:05.119267 # [ 68.696960] Call Trace:
6438 18:05:05.125646 # [ 68.699694] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6439 18:05:05.132480 # [ 68.711351] direct_entry.cold+0x2c/0x38
6440 18:05:05.135180 # [ 68.721948] full_proxy_write+0x53/0x80
6441 18:05:05.138549 # [ 68.732447] vfs_write+0xe7/0x3a0
6442 18:05:05.142079 # [ 68.742362] ksys_write+0x68/0xf0
6443 18:05:05.148414 # [ 68.752280] do_syscall_64+0x30/0x40
6444 18:05:05.154848 # [ 68.762488] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6445 18:05:05.158385 # [ 68.774348] RIP: 0033:0x7f3d9198b8f3
6446 18:05:05.181317 # [ 68.784554] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6447 18:05:05.188190 # [ 68.805537] RSP: 002b:00007fff19a904b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6448 18:05:05.198070 # [ 68.820208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3d9198b8f3
6449 18:05:05.204358 # [ 68.834394] RDX: 0000000000000017 RSI: 00007f3d9187e000 RDI: 0000000000000001
6450 18:05:05.214591 # [ 68.848579] RBP: 00007f3d9187e000 R08: 00007f3d9187d010 R09: 0000000000000000
6451 18:05:05.220636 # [ 68.862766] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6452 18:05:05.230791 # [ 68.876951] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6453 18:05:05.234044 # [ 68.891139] irq event stamp: 0
6454 18:05:05.240966 # [ 68.900763] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6455 18:05:05.250900 # [ 68.913976] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6456 18:05:05.260659 # [ 68.929325] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6457 18:05:05.267515 # [ 68.944674] softirqs last disabled at (0): [<0000000000000000>] 0x0
6458 18:05:05.273636 # [ 68.957888] ---[ end trace 77b35145f13bafcd ]---
6459 18:05:05.280641 # [ 68.969257] lkdtm: Saturation detected: still saturated
6460 18:05:05.286910 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6461 18:05:05.293509 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6462 18:05:05.297017 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6463 18:05:05.303450 # [ 69.126510] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6464 18:05:05.313411 # [ 69.137280] lkdtm: attempting bad refcount_dec() from saturated
6465 18:05:05.316630 # [ 69.143921] ------------[ cut here ]------------
6466 18:05:05.323041 # [ 69.149102] refcount_t: saturated; leaking memory.
6467 18:05:05.332786 # [ 69.154497] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6468 18:05:05.359191 # [ 69.163937] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6469 18:05:05.368652 # [ 69.190397] CPU: 3 PID: 2457 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6470 18:05:05.375412 # [ 69.199072] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6471 18:05:05.382328 # [ 69.205882] RIP: 0010:refcount_warn_saturate+0x51/0x110
6472 18:05:05.405392 # [ 69.211722] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d f9 2e 94 01 00 75 ee 48 c7 c7 20 e2 f1 b2 c6 05 e9 2e 94 01 01 e8 fa 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d d5 2e 94 01 00 75 cb 48 c7 c7 48 e2 f1
6473 18:05:05.411880 # [ 69.232758] RSP: 0018:ffffa5c242f17e48 EFLAGS: 00010286
6474 18:05:05.418521 # [ 69.244811] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6475 18:05:05.428271 # [ 69.252800] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
6476 18:05:05.438259 # [ 69.260806] RBP: ffffffffb2f8289b R08: 0000000000000000 R09: 0000000000000000
6477 18:05:05.444728 # [ 69.268781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6478 18:05:05.454614 # [ 69.276758] R13: ffffa5c242f17f10 R14: ffffa5c242f17f10 R15: ffff8bb7c3101000
6479 18:05:05.464664 # [ 69.290945] FS: 00007f60f32b3580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
6480 18:05:05.471182 # [ 69.299988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6481 18:05:05.477496 # [ 69.306407] CR2: 00007f60f30bc000 CR3: 00000001057aa005 CR4: 00000000003706e0
6482 18:05:05.480716 # [ 69.314380] Call Trace:
6483 18:05:05.487291 # [ 69.317130] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6484 18:05:05.490727 # [ 69.322588] direct_entry.cold+0x2c/0x38
6485 18:05:05.497024 # [ 69.333199] full_proxy_write+0x53/0x80
6486 18:05:05.500262 # [ 69.337490] vfs_write+0xe7/0x3a0
6487 18:05:05.503940 # [ 69.347403] ksys_write+0x68/0xf0
6488 18:05:05.510866 # [ 69.351131] do_syscall_64+0x30/0x40
6489 18:05:05.516967 # [ 69.361334] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6490 18:05:05.520447 # [ 69.366978] RIP: 0033:0x7f60f31c98f3
6491 18:05:05.540192 # [ 69.370968] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6492 18:05:05.549650 # [ 69.391958] RSP: 002b:00007fff418e07e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6493 18:05:05.559364 # [ 69.400418] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f60f31c98f3
6494 18:05:05.566361 # [ 69.408394] RDX: 0000000000000017 RSI: 00007f60f30bc000 RDI: 0000000000000001
6495 18:05:05.575780 # [ 69.422583] RBP: 00007f60f30bc000 R08: 00007f60f30bb010 R09: 0000000000000000
6496 18:05:05.582748 # [ 69.436773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6497 18:05:05.592257 # [ 69.450961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6498 18:05:05.596422 # [ 69.458958] irq event stamp: 0
6499 18:05:05.602446 # [ 69.462375] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6500 18:05:05.612407 # [ 69.475590] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6501 18:05:05.621907 # [ 69.484761] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6502 18:05:05.628651 # [ 69.500115] softirqs last disabled at (0): [<0000000000000000>] 0x0
6503 18:05:05.635136 # [ 69.507117] ---[ end trace 77b35145f13bafce ]---
6504 18:05:05.641435 # [ 69.512274] lkdtm: Saturation detected: still saturated
6505 18:05:05.647957 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6506 18:05:05.654750 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6507 18:05:05.661567 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6508 18:05:05.667858 # [ 69.651505] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6509 18:05:05.674862 # [ 69.662554] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6510 18:05:05.681160 # [ 69.676256] ------------[ cut here ]------------
6511 18:05:05.688036 # [ 69.687642] refcount_t: saturated; leaking memory.
6512 18:05:05.697545 # [ 69.699221] WARNING: CPU: 2 PID: 2489 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6513 18:05:05.723908 # [ 69.714856] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6514 18:05:05.733790 # [ 69.747524] CPU: 2 PID: 2489 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6515 18:05:05.740484 # [ 69.762372] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6516 18:05:05.747340 # [ 69.775396] RIP: 0010:refcount_warn_saturate+0x97/0x110
6517 18:05:05.770152 # [ 69.787448] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
6518 18:05:05.773306 # [ 69.814648] RSP: 0018:ffffa5c242e07e38 EFLAGS: 00010282
6519 18:05:05.782901 # [ 69.826701] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6520 18:05:05.793277 # [ 69.834676] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
6521 18:05:05.799387 # [ 69.848858] RBP: ffffffffb2f824c8 R08: 0000000000000000 R09: 0000000000000000
6522 18:05:05.809755 # [ 69.856833] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6523 18:05:05.816422 # [ 69.871015] R13: ffffa5c242e07f10 R14: ffffa5c242e07f10 R15: ffff8bb7c6181000
6524 18:05:05.826191 # [ 69.878991] FS: 00007f83625d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
6525 18:05:05.832682 # [ 69.894238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6526 18:05:05.842594 # [ 69.900659] CR2: 00007f83623df000 CR3: 0000000103136004 CR4: 00000000003706e0
6527 18:05:05.845624 # [ 69.914841] Call Trace:
6528 18:05:05.852363 # [ 69.917575] __refcount_add_not_zero.constprop.0+0x2a/0x35
6529 18:05:05.858765 # [ 69.929911] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6530 18:05:05.862256 # [ 69.942451] direct_entry.cold+0x2c/0x38
6531 18:05:05.868638 # [ 69.953047] full_proxy_write+0x53/0x80
6532 18:05:05.871901 # [ 69.957356] vfs_write+0xe7/0x3a0
6533 18:05:05.875120 # [ 69.967267] ksys_write+0x68/0xf0
6534 18:05:05.878350 # [ 69.970970] do_syscall_64+0x30/0x40
6535 18:05:05.884737 # [ 69.981176] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6536 18:05:05.891421 # [ 69.993029] RIP: 0033:0x7f83624ec8f3
6537 18:05:05.911440 # [ 70.003231] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6538 18:05:05.921261 # [ 70.030427] RSP: 002b:00007fff961fcd68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6539 18:05:05.931134 # [ 70.045096] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f83624ec8f3
6540 18:05:05.937418 # [ 70.059282] RDX: 0000000000000020 RSI: 00007f83623df000 RDI: 0000000000000001
6541 18:05:05.947904 # [ 70.073465] RBP: 00007f83623df000 R08: 00007f83623de010 R09: 0000000000000000
6542 18:05:05.954180 # [ 70.087650] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6543 18:05:05.963881 # [ 70.101834] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6544 18:05:05.967383 # [ 70.116026] irq event stamp: 0
6545 18:05:05.974114 # [ 70.125641] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6546 18:05:05.983762 # [ 70.138857] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6547 18:05:05.993517 # [ 70.154207] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6548 18:05:06.000301 # [ 70.169555] softirqs last disabled at (0): [<0000000000000000>] 0x0
6549 18:05:06.006574 # [ 70.182768] ---[ end trace 77b35145f13bafcf ]---
6550 18:05:06.013337 # [ 70.194140] lkdtm: Saturation detected: still saturated
6551 18:05:06.019955 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6552 18:05:06.023055 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6553 18:05:06.029960 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6554 18:05:06.036778 # [ 70.345625] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6555 18:05:06.046706 # [ 70.356870] lkdtm: attempting bad refcount_add_not_zero() from saturated
6556 18:05:06.052864 # [ 70.370577] ------------[ cut here ]------------
6557 18:05:06.056184 # [ 70.375747] refcount_t: saturated; leaking memory.
6558 18:05:06.065898 # [ 70.381134] WARNING: CPU: 3 PID: 2521 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6559 18:05:06.095545 # [ 70.390568] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6560 18:05:06.105668 # [ 70.423228] CPU: 3 PID: 2521 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6561 18:05:06.112206 # [ 70.431891] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6562 18:05:06.118587 # [ 70.444902] RIP: 0010:refcount_warn_saturate+0x97/0x110
6563 18:05:06.138331 # [ 70.450762] Code: 01 01 e8 d7 7d 95 00 0f 0b c3 cc cc cc cc 80 3d b4 2e 94 01 00 75 a8 48 c7 c7 20 e2 f1 b2 c6 05 a4 2e 94 01 01 e8 b4 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1
6564 18:05:06.145081 # [ 70.471746] RSP: 0018:ffffa5c242fffe38 EFLAGS: 00010282
6565 18:05:06.155015 # [ 70.483791] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6566 18:05:06.161313 # [ 70.491769] RDX: ffff8bb83adac660 RSI: ffff8bb83ad9bf70 RDI: ffff8bb83ad9bf70
6567 18:05:06.171876 # [ 70.499759] RBP: ffffffffb2f824e8 R08: 0000000000000000 R09: 0000000000000000
6568 18:05:06.177884 # [ 70.513946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6569 18:05:06.187840 # [ 70.521919] R13: ffffa5c242ffff10 R14: ffffa5c242ffff10 R15: ffff8bb7c27c8000
6570 18:05:06.197914 # [ 70.529891] FS: 00007fd60deb9580(0000) GS:ffff8bb83ad80000(0000) knlGS:0000000000000000
6571 18:05:06.204749 # [ 70.538933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6572 18:05:06.214063 # [ 70.545350] CR2: 00007fd60dcc2000 CR3: 0000000103100005 CR4: 00000000003706e0
6573 18:05:06.214588 # [ 70.553323] Call Trace:
6574 18:05:06.220695 # [ 70.556055] __refcount_add_not_zero.constprop.0+0x2a/0x35
6575 18:05:06.230736 # [ 70.562213] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6576 18:05:06.233793 # [ 70.574755] direct_entry.cold+0x2c/0x38
6577 18:05:06.236903 # [ 70.579150] full_proxy_write+0x53/0x80
6578 18:05:06.243499 # [ 70.589639] vfs_write+0xe7/0x3a0
6579 18:05:06.247051 # [ 70.593372] ksys_write+0x68/0xf0
6580 18:05:06.250439 # [ 70.597105] do_syscall_64+0x30/0x40
6581 18:05:06.256924 # [ 70.601129] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6582 18:05:06.260035 # [ 70.606812] RIP: 0033:0x7fd60ddcf8f3
6583 18:05:06.282816 # [ 70.610816] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6584 18:05:06.292834 # [ 70.631810] RSP: 002b:00007ffd80904ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6585 18:05:06.299567 # [ 70.640302] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd60ddcf8f3
6586 18:05:06.309386 # [ 70.654491] RDX: 0000000000000020 RSI: 00007fd60dcc2000 RDI: 0000000000000001
6587 18:05:06.318941 # [ 70.662460] RBP: 00007fd60dcc2000 R08: 00007fd60dcc1010 R09: 0000000000000000
6588 18:05:06.325303 # [ 70.676646] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6589 18:05:06.335589 # [ 70.684617] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6590 18:05:06.338662 # [ 70.692593] irq event stamp: 0
6591 18:05:06.345167 # [ 70.696024] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6592 18:05:06.355044 # [ 70.709237] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6593 18:05:06.364810 # [ 70.718374] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6594 18:05:06.371276 # [ 70.727511] softirqs last disabled at (0): [<0000000000000000>] 0x0
6595 18:05:06.377709 # [ 70.734510] ---[ end trace 77b35145f13bafd0 ]---
6596 18:05:06.384358 # [ 70.739667] lkdtm: Saturation detected: still saturated
6597 18:05:06.390930 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
6598 18:05:06.397316 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6599 18:05:06.400686 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6600 18:05:06.410655 # [ 70.883568] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6601 18:05:06.417147 # [ 70.896166] lkdtm: attempting bad refcount_dec_and_test() from saturated
6602 18:05:06.424108 # [ 70.909867] ------------[ cut here ]------------
6603 18:05:06.431051 # [ 70.921235] refcount_t: underflow; use-after-free.
6604 18:05:06.440420 # [ 70.932814] WARNING: CPU: 2 PID: 2556 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6605 18:05:06.467080 # [ 70.948443] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6606 18:05:06.476679 # [ 70.981117] CPU: 2 PID: 2556 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6607 18:05:06.483246 # [ 70.995979] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6608 18:05:06.489630 # [ 71.009010] RIP: 0010:refcount_warn_saturate+0xba/0x110
6609 18:05:06.513023 # [ 71.014874] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
6610 18:05:06.519598 # [ 71.042074] RSP: 0018:ffffa5c24308fe40 EFLAGS: 00010286
6611 18:05:06.526676 # [ 71.047936] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6612 18:05:06.535908 # [ 71.062120] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
6613 18:05:06.542568 # [ 71.076309] RBP: ffffffffb2f82508 R08: 0000000000000000 R09: 0000000000000000
6614 18:05:06.552565 # [ 71.084285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6615 18:05:06.559105 # [ 71.098474] R13: ffffa5c24308ff10 R14: ffffa5c24308ff10 R15: ffff8bb7c3d05000
6616 18:05:06.569170 # [ 71.112665] FS: 00007fef35523580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
6617 18:05:06.575511 # [ 71.121710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6618 18:05:06.585323 # [ 71.134340] CR2: 00007fef3532c000 CR3: 0000000104fbe003 CR4: 00000000003706e0
6619 18:05:06.588782 # [ 71.148528] Call Trace:
6620 18:05:06.595350 # [ 71.157476] __refcount_sub_and_test.constprop.0+0x3c/0x50
6621 18:05:06.602017 # [ 71.164115] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6622 18:05:06.605120 # [ 71.170464] direct_entry.cold+0x2c/0x38
6623 18:05:06.611828 # [ 71.181055] full_proxy_write+0x53/0x80
6624 18:05:06.615093 # [ 71.191552] vfs_write+0xe7/0x3a0
6625 18:05:06.618377 # [ 71.201493] ksys_write+0x68/0xf0
6626 18:05:06.621625 # [ 71.205197] do_syscall_64+0x30/0x40
6627 18:05:06.627891 # [ 71.215406] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6628 18:05:06.634474 # [ 71.227264] RIP: 0033:0x7fef354398f3
6629 18:05:06.654557 # [ 71.237472] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6630 18:05:06.664151 # [ 71.264677] RSP: 002b:00007ffc0b1ba338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6631 18:05:06.674177 # [ 71.279354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fef354398f3
6632 18:05:06.680720 # [ 71.293546] RDX: 0000000000000020 RSI: 00007fef3532c000 RDI: 0000000000000001
6633 18:05:06.690625 # [ 71.307736] RBP: 00007fef3532c000 R08: 00007fef3532b010 R09: 0000000000000000
6634 18:05:06.696943 # [ 71.315711] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6635 18:05:06.707315 # [ 71.329509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6636 18:05:06.710671 # [ 71.337487] irq event stamp: 0
6637 18:05:06.717104 # [ 71.347108] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6638 18:05:06.726858 # [ 71.357125] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6639 18:05:06.737024 # [ 71.366287] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6640 18:05:06.743465 # [ 71.381636] softirqs last disabled at (0): [<0000000000000000>] 0x0
6641 18:05:06.750283 # [ 71.394850] ---[ end trace 77b35145f13bafd1 ]---
6642 18:05:06.756911 # [ 71.400011] lkdtm: Saturation detected: still saturated
6643 18:05:06.763024 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6644 18:05:06.769865 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
6645 18:05:06.776884 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6646 18:05:06.783023 # [ 71.566376] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6647 18:05:06.792844 # [ 71.575118] lkdtm: attempting bad refcount_sub_and_test() from saturated
6648 18:05:06.796081 # [ 71.588825] ------------[ cut here ]------------
6649 18:05:06.802698 # [ 71.600188] refcount_t: underflow; use-after-free.
6650 18:05:06.812736 # [ 71.611772] WARNING: CPU: 2 PID: 2591 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6651 18:05:06.839089 # [ 71.627408] Modules linked in: fuse ip_tables cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_ec_sensorhub x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
6652 18:05:06.848951 # [ 71.660047] CPU: 2 PID: 2591 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6653 18:05:06.855476 # [ 71.674914] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6654 18:05:06.862255 # [ 71.687939] RIP: 0010:refcount_warn_saturate+0xba/0x110
6655 18:05:06.884674 # [ 71.699990] Code: 01 01 e8 b4 7d 95 00 0f 0b c3 cc cc cc cc 80 3d 8e 2e 94 01 00 75 85 48 c7 c7 78 e2 f1 b2 c6 05 7e 2e 94 01 01 e8 91 7d 95 00 <0f> 0b c3 cc cc cc cc 80 3d 69 2e 94 01 00 0f 85 5e ff ff ff 48 c7
6656 18:05:06.891626 # [ 71.727190] RSP: 0018:ffffa5c2430f7e40 EFLAGS: 00010286
6657 18:05:06.898082 # [ 71.739243] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6658 18:05:06.908137 # [ 71.753432] RDX: ffff8bb83ad2c660 RSI: ffff8bb83ad1bf70 RDI: ffff8bb83ad1bf70
6659 18:05:06.914831 # [ 71.767618] RBP: ffffffffb2f82528 R08: 0000000000000000 R09: 0000000000000000
6660 18:05:06.924453 # [ 71.781807] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6661 18:05:06.934256 # [ 71.795993] R13: ffffa5c2430f7f10 R14: ffffa5c2430f7f10 R15: ffff8bb7c31c7000
6662 18:05:06.944082 # [ 71.810182] FS: 00007f87c98d6580(0000) GS:ffff8bb83ad00000(0000) knlGS:0000000000000000
6663 18:05:06.951140 # [ 71.825441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6664 18:05:06.957431 # [ 71.838077] CR2: 00007f87c96df000 CR3: 0000000104efa001 CR4: 00000000003706e0
6665 18:05:06.960564 # [ 71.852264] Call Trace:
6666 18:05:06.967176 # [ 71.854997] __refcount_sub_and_test.constprop.0+0x3c/0x50
6667 18:05:06.974085 # [ 71.867333] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6668 18:05:06.980778 # [ 71.879873] direct_entry.cold+0x2c/0x38
6669 18:05:06.983676 # [ 71.890468] full_proxy_write+0x53/0x80
6670 18:05:06.987366 # [ 71.900968] vfs_write+0xe7/0x3a0
6671 18:05:06.990398 # [ 71.910882] ksys_write+0x68/0xf0
6672 18:05:06.997046 # [ 71.920808] do_syscall_64+0x30/0x40
6673 18:05:07.004049 # [ 71.931043] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6674 18:05:07.006678 # [ 71.942892] RIP: 0033:0x7f87c97ec8f3
6675 18:05:07.029706 # [ 71.953078] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6676 18:05:07.036409 # [ 71.980280] RSP: 002b:00007ffef22dff88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6677 18:05:07.046518 # [ 71.994956] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f87c97ec8f3
6678 18:05:07.052862 # [ 72.009145] RDX: 0000000000000020 RSI: 00007f87c96df000 RDI: 0000000000000001
6679 18:05:07.062790 # [ 72.023333] RBP: 00007f87c96df000 R08: 00007f87c96de010 R09: 0000000000000000
6680 18:05:07.072824 # [ 72.037522] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6681 18:05:07.079243 # [ 72.051708] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6682 18:05:07.082448 # [ 72.065918] irq event stamp: 0
6683 18:05:07.092204 # [ 72.075520] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6684 18:05:07.102437 # [ 72.088734] hardirqs last disabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6685 18:05:07.111889 # [ 72.104081] softirqs last enabled at (0): [<ffffffffb1700cf0>] copy_process+0x640/0x1c80
6686 18:05:07.118433 # [ 72.119429] softirqs last disabled at (0): [<0000000000000000>] 0x0
6687 18:05:07.122034 # [ 72.132643] ---[ end trace 77b35145f13bafd2 ]---
6688 18:05:07.128729 # [ 72.144010] lkdtm: Saturation detected: still saturated
6689 18:05:07.138699 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
6690 18:05:07.145198 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
6691 18:05:07.148374 # selftests: lkdtm: REFCOUNT_TIMING.sh
6692 18:05:07.151770 # Skipping REFCOUNT_TIMING: timing only
6693 18:05:07.158349 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
6694 18:05:07.161785 # selftests: lkdtm: ATOMIC_TIMING.sh
6695 18:05:07.165069 # Skipping ATOMIC_TIMING: timing only
6696 18:05:07.171301 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
6697 18:05:07.174353 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
6698 18:05:07.181468 # [ 72.366207] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6699 18:05:07.188251 # [ 72.374318] lkdtm: attempting good copy_to_user of correct size
6700 18:05:07.194550 # [ 72.387185] lkdtm: attempting bad copy_to_user of too large size
6701 18:05:07.200992 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
6702 18:05:07.207723 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
6703 18:05:07.210595 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
6704 18:05:07.220630 # [ 72.531402] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6705 18:05:07.227170 # [ 72.543697] lkdtm: attempting good copy_from_user of correct size
6706 18:05:07.233917 # [ 72.550563] lkdtm: attempting bad copy_from_user of too large size
6707 18:05:07.240527 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
6708 18:05:07.246985 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
6709 18:05:07.250435 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
6710 18:05:07.260178 # [ 72.699772] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6711 18:05:07.266526 # [ 72.707850] lkdtm: attempting good copy_to_user inside whitelist
6712 18:05:07.273180 # [ 72.720827] lkdtm: attempting bad copy_to_user outside whitelist
6713 18:05:07.279876 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
6714 18:05:07.286640 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
6715 18:05:07.290031 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
6716 18:05:07.299641 # [ 72.894527] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6717 18:05:07.306146 # [ 72.902884] lkdtm: attempting good copy_from_user inside whitelist
6718 18:05:07.312846 # [ 72.916011] lkdtm: attempting bad copy_from_user outside whitelist
6719 18:05:07.319548 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
6720 18:05:07.325844 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
6721 18:05:07.332504 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
6722 18:05:07.339104 # [ 73.076343] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6723 18:05:07.345430 # [ 73.085331] lkdtm: good_stack: ffffa5c2434bfe20-ffffa5c2434bfe40
6724 18:05:07.352281 # [ 73.092059] lkdtm: bad_stack : ffffa5c2434bfda8-ffffa5c2434bfdc8
6725 18:05:07.361920 # [ 73.098792] lkdtm: attempting good copy_to_user of local stack
6726 18:05:07.368634 # [ 73.105338] lkdtm: attempting bad copy_to_user of distant stack
6727 18:05:07.372230 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
6728 18:05:07.378630 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
6729 18:05:07.385299 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
6730 18:05:07.392115 # [ 73.239653] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6731 18:05:07.398458 # [ 73.249632] lkdtm: good_stack: ffffa5c243557e20-ffffa5c243557e40
6732 18:05:07.408346 # [ 73.256353] lkdtm: bad_stack : ffffa5c243557da8-ffffa5c243557dc8
6733 18:05:07.414466 # [ 73.263080] lkdtm: attempting good copy_from_user of local stack
6734 18:05:07.421254 # [ 73.275999] lkdtm: attempting bad copy_from_user of distant stack
6735 18:05:07.427945 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
6736 18:05:07.434175 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
6737 18:05:07.437707 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
6738 18:05:07.444121 # [ 73.419807] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6739 18:05:07.454079 # [ 73.432595] lkdtm: good_stack: ffffa5c2435efe20-ffffa5c2435efe40
6740 18:05:07.460900 # [ 73.439315] lkdtm: bad_stack : ffffa5c2435efff8-ffffa5c2435f0018
6741 18:05:07.467435 # [ 73.446038] lkdtm: attempting good copy_to_user of local stack
6742 18:05:07.473797 # [ 73.452563] lkdtm: attempting bad copy_to_user of distant stack
6743 18:05:07.480477 # [ 73.459203] lkdtm: copy_to_user failed, but lacked Oops
6744 18:05:07.486820 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
6745 18:05:07.493645 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
6746 18:05:07.496639 # selftests: lkdtm: USERCOPY_KERNEL.sh
6747 18:05:07.503467 # [ 73.636811] lkdtm: Performing direct entry USERCOPY_KERNEL
6748 18:05:07.512893 # [ 73.645264] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb2b9b730
6749 18:05:07.519787 # [ 73.660130] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb18e31d0
6750 18:05:07.526247 # [ 73.674745] lkdtm: FAIL: survived bad copy_to_user()
6751 18:05:07.532865 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
6752 18:05:07.536226 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
6753 18:05:07.543027 # selftests: lkdtm: STACKLEAK_ERASING.sh
6754 18:05:07.549428 # [ 73.838656] lkdtm: Performing direct entry STACKLEAK_ERASING
6755 18:05:07.556362 # [ 73.848230] lkdtm: checking unused part of the thread stack (15928 bytes)...
6756 18:05:07.566300 # [ 73.862329] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6757 18:05:07.572493 # [ 73.876313] lkdtm: FAIL: the thread stack is NOT properly erased
6758 18:05:07.582176 # [ 73.889239] CPU: 2 PID: 2956 Comm: cat Tainted: G D W 5.10.150-cip18 #1
6759 18:05:07.589113 # [ 73.904099] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6760 18:05:07.592322 # [ 73.910894] Call Trace:
6761 18:05:07.595327 # [ 73.913627] dump_stack+0x77/0x9b
6762 18:05:07.602502 # [ 73.923538] lkdtm_STACKLEAK_ERASING+0x116/0x144
6763 18:05:07.605473 # [ 73.928693] direct_entry.cold+0x2c/0x38
6764 18:05:07.611847 # [ 73.939285] full_proxy_write+0x53/0x80
6765 18:05:07.615449 # [ 73.949782] vfs_write+0xe7/0x3a0
6766 18:05:07.618614 # [ 73.959695] ksys_write+0x68/0xf0
6767 18:05:07.621657 # [ 73.963394] do_syscall_64+0x30/0x40
6768 18:05:07.628168 # [ 73.967383] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6769 18:05:07.634665 # [ 73.979232] RIP: 0033:0x7faa374798f3
6770 18:05:07.654545 # [ 73.983223] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6771 18:05:07.664912 # [ 74.010412] RSP: 002b:00007fff41415fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6772 18:05:07.674569 # [ 74.018867] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007faa374798f3
6773 18:05:07.681034 # [ 74.026837] RDX: 0000000000000012 RSI: 00007faa3736c000 RDI: 0000000000000001
6774 18:05:07.690437 # [ 74.034807] RBP: 00007faa3736c000 R08: 00007faa3736b010 R09: 0000000000000000
6775 18:05:07.697005 # [ 74.042777] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6776 18:05:07.707358 # [ 74.056959] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6777 18:05:07.716504 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
6778 18:05:07.723318 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
6779 18:05:07.726286 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
6780 18:05:07.733072 # [ 74.234843] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6781 18:05:07.736285 # [ 74.245373] lkdtm: Calling matched prototype ...
6782 18:05:07.743214 # [ 74.250542] lkdtm: Calling mismatched prototype ...
6783 18:05:07.750190 # [ 74.256004] lkdtm: Fail: survived mismatched prototype function call!
6784 18:05:07.756091 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
6785 18:05:07.762789 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
6786 18:05:07.766361 + ../../utils/send-to-lava.sh ./output/result.txt
6787 18:05:07.902421 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
6788 18:05:07.904758 Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
6790 18:05:07.984167 Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
6792 18:05:07.987136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
6793 18:05:08.076209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
6794 18:05:08.076470 Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
6796 18:05:08.155641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
6797 18:05:08.156341 Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
6799 18:05:08.258171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
6800 18:05:08.258976 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
6802 18:05:08.351310 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
6803 18:05:08.352077 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
6805 18:05:08.457791 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
6806 18:05:08.458548 Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
6808 18:05:08.565069 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
6809 18:05:08.565883 Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
6811 18:05:08.670202 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
6812 18:05:08.670969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
6814 18:05:08.772321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
6815 18:05:08.773025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
6817 18:05:08.874189 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
6818 18:05:08.874876 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
6820 18:05:08.972378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
6821 18:05:08.973057 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
6823 18:05:09.076438 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
6825 18:05:09.079389 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
6826 18:05:09.176760 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
6827 18:05:09.177530 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
6829 18:05:09.275967 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
6830 18:05:09.276768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
6832 18:05:09.373893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
6833 18:05:09.374755 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
6835 18:05:09.466105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
6836 18:05:09.466897 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
6838 18:05:09.575678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
6839 18:05:09.576501 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
6841 18:05:09.683303 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
6842 18:05:09.684067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
6844 18:05:09.780190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
6845 18:05:09.780978 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
6847 18:05:09.887201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
6848 18:05:09.887875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
6850 18:05:09.971042 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
6852 18:05:09.973680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
6853 18:05:10.058933 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
6854 18:05:10.059275 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
6856 18:05:10.144439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
6858 18:05:10.147849 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
6859 18:05:10.247232 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
6860 18:05:10.248015 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
6862 18:05:10.346812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
6863 18:05:10.347502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
6865 18:05:10.445686 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
6866 18:05:10.446367 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
6868 18:05:10.542814 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
6869 18:05:10.543491 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
6871 18:05:10.652044 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
6872 18:05:10.652808 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
6874 18:05:10.755361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
6875 18:05:10.756058 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
6877 18:05:10.859819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
6878 18:05:10.860547 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
6880 18:05:10.957935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
6881 18:05:10.958292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
6883 18:05:11.035433 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
6884 18:05:11.035721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
6886 18:05:11.126392 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
6888 18:05:11.129262 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
6889 18:05:11.212764 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
6891 18:05:11.215775 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
6892 18:05:11.296132 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
6894 18:05:11.299230 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
6895 18:05:11.379341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
6896 18:05:11.380081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
6898 18:05:11.479442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
6900 18:05:11.482330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
6901 18:05:11.576379 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
6903 18:05:11.579228 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
6904 18:05:11.677171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
6905 18:05:11.677849 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
6907 18:05:11.773034 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
6908 18:05:11.773730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
6910 18:05:11.870017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
6912 18:05:11.872878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
6913 18:05:11.992711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
6914 18:05:11.993464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
6916 18:05:12.091072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
6917 18:05:12.091390 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
6919 18:05:12.171414 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
6920 18:05:12.171733 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
6922 18:05:12.235136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
6924 18:05:12.238107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
6925 18:05:12.313722 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
6926 18:05:12.314472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
6928 18:05:12.404560 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
6929 18:05:12.405291 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
6931 18:05:12.486948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
6933 18:05:12.490057 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
6934 18:05:12.569379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
6935 18:05:12.569648 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
6937 18:05:12.676706 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
6938 18:05:12.677470 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
6940 18:05:12.792499 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6941 18:05:12.793311 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
6943 18:05:12.905521 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
6944 18:05:12.906360 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
6946 18:05:13.024078 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
6947 18:05:13.024909 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
6949 18:05:13.147166 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
6950 18:05:13.147926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
6952 18:05:13.267480 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
6953 18:05:13.268300 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
6955 18:05:13.380504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
6956 18:05:13.381353 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
6958 18:05:13.502204 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
6959 18:05:13.503031 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
6961 18:05:13.614481 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
6962 18:05:13.615219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
6964 18:05:13.719736 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
6965 18:05:13.720089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
6967 18:05:13.833681 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
6968 18:05:13.834517 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
6970 18:05:13.948278 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
6971 18:05:13.949053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
6973 18:05:14.064920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
6974 18:05:14.065694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
6976 18:05:14.177956 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
6977 18:05:14.178736 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
6979 18:05:14.292678 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
6980 18:05:14.293518 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
6982 18:05:14.400391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
6983 18:05:14.401195 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
6985 18:05:14.510548 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
6986 18:05:14.511309 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
6988 18:05:14.624596 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
6989 18:05:14.625355 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
6991 18:05:14.750812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
6992 18:05:14.751573 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
6994 18:05:14.870129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
6995 18:05:14.870950 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
6997 18:05:14.990345 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
6998 18:05:14.991176 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
7000 18:05:15.103535 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
7001 18:05:15.104357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
7003 18:05:15.196209 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
7004 18:05:15.197036 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
7006 18:05:15.284703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
7007 18:05:15.285487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
7009 18:05:15.370013 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
7010 18:05:15.370722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
7012 18:05:15.458513 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
7013 18:05:15.459197 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
7015 18:05:15.548086 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
7016 18:05:15.548757 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
7018 18:05:15.641079 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
7019 18:05:15.641595 + set +x
7020 18:05:15.642181 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
7022 18:05:15.648140 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7729356_1.5.2.3.5>
7023 18:05:15.648919 Received signal: <ENDRUN> 1_kselftest-lkdtm 7729356_1.5.2.3.5
7024 18:05:15.649299 Ending use of test pattern.
7025 18:05:15.649625 Ending test lava.1_kselftest-lkdtm (7729356_1.5.2.3.5), duration 67.75
7027 18:05:15.650803 ok: lava_test_shell seems to have completed
7028 18:05:15.653240 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
7029 18:05:15.653820 end: 3.1 lava-test-shell (duration 00:01:09) [common]
7030 18:05:15.654261 end: 3 lava-test-retry (duration 00:01:09) [common]
7031 18:05:15.654716 start: 4 finalize (timeout 00:07:23) [common]
7032 18:05:15.655173 start: 4.1 power-off (timeout 00:00:30) [common]
7033 18:05:15.655877 Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-1' '--port=1' '--command=off'
7034 18:05:15.680963 >> Command sent successfully.
7035 18:05:15.682671 Returned 0 in 0 seconds
7036 18:05:15.784044 end: 4.1 power-off (duration 00:00:00) [common]
7038 18:05:15.785605 start: 4.2 read-feedback (timeout 00:07:23) [common]
7040 18:05:15.787762 Listened to connection for namespace 'common' for up to 1s
7041 18:05:16.328786 Listened to connection for namespace 'common' for up to 1s
7042 18:05:16.332054 Listened to connection for namespace 'common' for up to 1s
7043 18:05:16.335050 Listened to connection for namespace 'common' for up to 1s
7044 18:05:16.338658 Listened to connection for namespace 'common' for up to 1s
7045 18:05:16.341946 Listened to connection for namespace 'common' for up to 1s
7046 18:05:16.345730 Listened to connection for namespace 'common' for up to 1s
7047 18:05:16.348708 Listened to connection for namespace 'common' for up to 1s
7048 18:05:16.352067 Listened to connection for namespace 'common' for up to 1s
7049 18:05:16.355663 Listened to connection for namespace 'common' for up to 1s
7050 18:05:16.358626 Listened to connection for namespace 'common' for up to 1s
7051 18:05:16.362289 Listened to connection for namespace 'common' for up to 1s
7052 18:05:16.365483 Listened to connection for namespace 'common' for up to 1s
7053 18:05:16.788254 Finalising connection for namespace 'common'
7054 18:05:16.788944 Disconnecting from shell: Finalise
7055 18:05:16.789392 / #
7056 18:05:16.890841 end: 4.2 read-feedback (duration 00:00:01) [common]
7057 18:05:16.891608 end: 4 finalize (duration 00:00:01) [common]
7058 18:05:16.892306 Cleaning after the job
7059 18:05:16.892816 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/ramdisk
7060 18:05:16.896039 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/kernel
7061 18:05:16.897124 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/nfsrootfs
7062 18:05:16.932450 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7729356/tftp-deploy-an5gfyi5/modules
7063 18:05:16.933440 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7729356
7064 18:05:17.107552 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7729356
7065 18:05:17.107736 Job finished correctly