Boot log: asus-C433TA-AJ0005-rammus
- Warnings: 3
- Kernel Warnings: 1439
- Errors: 0
- Kernel Errors: 61
- Boot result: PASS
1 21:31:38.502332 lava-dispatcher, installed at version: 2024.01
2 21:31:38.502591 start: 0 validate
3 21:31:38.502747 Start time: 2024-03-06 21:31:38.502739+00:00 (UTC)
4 21:31:38.502881 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:31:38.503016 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Finitrd.cpio.gz exists
6 21:31:38.505848 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:31:38.505976 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-594-gb47da48f3bae7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 21:31:43.004659 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:31:43.004819 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 21:31:43.270184 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:31:43.270359 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-594-gb47da48f3bae7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 21:31:44.777843 validate duration: 6.28
14 21:31:44.778129 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 21:31:44.778228 start: 1.1 download-retry (timeout 00:10:00) [common]
16 21:31:44.778310 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 21:31:44.778438 Not decompressing ramdisk as can be used compressed.
18 21:31:44.778520 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/initrd.cpio.gz
19 21:31:44.778582 saving as /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/ramdisk/initrd.cpio.gz
20 21:31:44.778643 total size: 5431452 (5 MB)
21 21:31:44.779835 progress 0 % (0 MB)
22 21:31:44.781637 progress 5 % (0 MB)
23 21:31:44.783065 progress 10 % (0 MB)
24 21:31:44.784510 progress 15 % (0 MB)
25 21:31:44.786082 progress 20 % (1 MB)
26 21:31:44.787503 progress 25 % (1 MB)
27 21:31:44.788949 progress 30 % (1 MB)
28 21:31:44.790510 progress 35 % (1 MB)
29 21:31:44.791955 progress 40 % (2 MB)
30 21:31:44.793398 progress 45 % (2 MB)
31 21:31:44.794793 progress 50 % (2 MB)
32 21:31:44.796514 progress 55 % (2 MB)
33 21:31:44.797970 progress 60 % (3 MB)
34 21:31:44.799380 progress 65 % (3 MB)
35 21:31:44.801023 progress 70 % (3 MB)
36 21:31:44.802462 progress 75 % (3 MB)
37 21:31:44.803909 progress 80 % (4 MB)
38 21:31:44.805300 progress 85 % (4 MB)
39 21:31:44.807022 progress 90 % (4 MB)
40 21:31:44.808472 progress 95 % (4 MB)
41 21:31:44.809952 progress 100 % (5 MB)
42 21:31:44.810164 5 MB downloaded in 0.03 s (164.33 MB/s)
43 21:31:44.810315 end: 1.1.1 http-download (duration 00:00:00) [common]
45 21:31:44.810548 end: 1.1 download-retry (duration 00:00:00) [common]
46 21:31:44.810635 start: 1.2 download-retry (timeout 00:10:00) [common]
47 21:31:44.810718 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 21:31:44.810853 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 21:31:44.810961 saving as /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/kernel/bzImage
50 21:31:44.811021 total size: 18058912 (17 MB)
51 21:31:44.811080 No compression specified
52 21:31:44.812452 progress 0 % (0 MB)
53 21:31:44.818274 progress 5 % (0 MB)
54 21:31:44.823392 progress 10 % (1 MB)
55 21:31:44.828092 progress 15 % (2 MB)
56 21:31:44.833069 progress 20 % (3 MB)
57 21:31:44.837785 progress 25 % (4 MB)
58 21:31:44.842610 progress 30 % (5 MB)
59 21:31:44.847425 progress 35 % (6 MB)
60 21:31:44.852412 progress 40 % (6 MB)
61 21:31:44.857862 progress 45 % (7 MB)
62 21:31:44.862670 progress 50 % (8 MB)
63 21:31:44.867760 progress 55 % (9 MB)
64 21:31:44.872800 progress 60 % (10 MB)
65 21:31:44.877696 progress 65 % (11 MB)
66 21:31:44.882531 progress 70 % (12 MB)
67 21:31:44.887318 progress 75 % (12 MB)
68 21:31:44.892046 progress 80 % (13 MB)
69 21:31:44.896838 progress 85 % (14 MB)
70 21:31:44.901673 progress 90 % (15 MB)
71 21:31:44.906197 progress 95 % (16 MB)
72 21:31:44.910961 progress 100 % (17 MB)
73 21:31:44.911090 17 MB downloaded in 0.10 s (172.11 MB/s)
74 21:31:44.911246 end: 1.2.1 http-download (duration 00:00:00) [common]
76 21:31:44.911516 end: 1.2 download-retry (duration 00:00:00) [common]
77 21:31:44.911622 start: 1.3 download-retry (timeout 00:10:00) [common]
78 21:31:44.911784 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 21:31:44.911961 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/full.rootfs.tar.xz
80 21:31:44.912045 saving as /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/nfsrootfs/full.rootfs.tar
81 21:31:44.912107 total size: 207179048 (197 MB)
82 21:31:44.912186 Using unxz to decompress xz
83 21:31:44.917203 progress 0 % (0 MB)
84 21:31:45.505741 progress 5 % (9 MB)
85 21:31:46.123198 progress 10 % (19 MB)
86 21:31:46.893682 progress 15 % (29 MB)
87 21:31:47.341499 progress 20 % (39 MB)
88 21:31:47.780411 progress 25 % (49 MB)
89 21:31:48.534678 progress 30 % (59 MB)
90 21:31:49.201675 progress 35 % (69 MB)
91 21:31:49.930608 progress 40 % (79 MB)
92 21:31:50.550030 progress 45 % (88 MB)
93 21:31:51.190686 progress 50 % (98 MB)
94 21:31:51.864545 progress 55 % (108 MB)
95 21:31:52.595958 progress 60 % (118 MB)
96 21:31:52.744563 progress 65 % (128 MB)
97 21:31:52.899505 progress 70 % (138 MB)
98 21:31:53.022129 progress 75 % (148 MB)
99 21:31:53.111272 progress 80 % (158 MB)
100 21:31:53.200374 progress 85 % (167 MB)
101 21:31:53.326783 progress 90 % (177 MB)
102 21:31:53.644438 progress 95 % (187 MB)
103 21:31:54.343340 progress 100 % (197 MB)
104 21:31:54.349341 197 MB downloaded in 9.44 s (20.94 MB/s)
105 21:31:54.349697 end: 1.3.1 http-download (duration 00:00:09) [common]
107 21:31:54.350120 end: 1.3 download-retry (duration 00:00:09) [common]
108 21:31:54.350251 start: 1.4 download-retry (timeout 00:09:50) [common]
109 21:31:54.350389 start: 1.4.1 http-download (timeout 00:09:50) [common]
110 21:31:54.350595 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 21:31:54.350711 saving as /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/modules/modules.tar
112 21:31:54.350814 total size: 3317984 (3 MB)
113 21:31:54.350917 Using unxz to decompress xz
114 21:31:54.622030 progress 0 % (0 MB)
115 21:31:54.628868 progress 5 % (0 MB)
116 21:31:54.641255 progress 10 % (0 MB)
117 21:31:54.651144 progress 15 % (0 MB)
118 21:31:54.663084 progress 20 % (0 MB)
119 21:31:54.675670 progress 25 % (0 MB)
120 21:31:54.686653 progress 30 % (0 MB)
121 21:31:54.697453 progress 35 % (1 MB)
122 21:31:54.711704 progress 40 % (1 MB)
123 21:31:54.729175 progress 45 % (1 MB)
124 21:31:54.740140 progress 50 % (1 MB)
125 21:31:54.752587 progress 55 % (1 MB)
126 21:31:54.765421 progress 60 % (1 MB)
127 21:31:54.775355 progress 65 % (2 MB)
128 21:31:54.788066 progress 70 % (2 MB)
129 21:31:54.801338 progress 75 % (2 MB)
130 21:31:54.818245 progress 80 % (2 MB)
131 21:31:54.832285 progress 85 % (2 MB)
132 21:31:54.846268 progress 90 % (2 MB)
133 21:31:54.857074 progress 95 % (3 MB)
134 21:31:54.867667 progress 100 % (3 MB)
135 21:31:54.872615 3 MB downloaded in 0.52 s (6.06 MB/s)
136 21:31:54.872989 end: 1.4.1 http-download (duration 00:00:01) [common]
138 21:31:54.873452 end: 1.4 download-retry (duration 00:00:01) [common]
139 21:31:54.873607 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 21:31:54.873769 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 21:31:58.870500 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf
142 21:31:58.870689 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 21:31:58.870788 start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
144 21:31:58.870956 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv
145 21:31:58.871094 makedir: /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin
146 21:31:58.871198 makedir: /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/tests
147 21:31:58.871300 makedir: /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/results
148 21:31:58.871400 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-add-keys
149 21:31:58.871544 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-add-sources
150 21:31:58.871715 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-background-process-start
151 21:31:58.871846 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-background-process-stop
152 21:31:58.871975 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-common-functions
153 21:31:58.872120 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-echo-ipv4
154 21:31:58.872293 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-install-packages
155 21:31:58.872421 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-installed-packages
156 21:31:58.872549 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-os-build
157 21:31:58.872676 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-probe-channel
158 21:31:58.872805 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-probe-ip
159 21:31:58.872931 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-target-ip
160 21:31:58.873058 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-target-mac
161 21:31:58.873183 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-target-storage
162 21:31:58.873311 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-case
163 21:31:58.873443 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-event
164 21:31:58.873568 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-feedback
165 21:31:58.873693 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-raise
166 21:31:58.873820 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-reference
167 21:31:58.873947 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-runner
168 21:31:58.874074 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-set
169 21:31:58.874200 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-test-shell
170 21:31:58.874328 Updating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-add-keys (debian)
171 21:31:58.874485 Updating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-add-sources (debian)
172 21:31:58.874630 Updating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-install-packages (debian)
173 21:31:58.874772 Updating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-installed-packages (debian)
174 21:31:58.874912 Updating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/bin/lava-os-build (debian)
175 21:31:58.875035 Creating /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/environment
176 21:31:58.875132 LAVA metadata
177 21:31:58.875202 - LAVA_JOB_ID=12965416
178 21:31:58.875265 - LAVA_DISPATCHER_IP=192.168.201.1
179 21:31:58.875369 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
180 21:31:58.875435 skipped lava-vland-overlay
181 21:31:58.875508 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 21:31:58.875585 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
183 21:31:58.875665 skipped lava-multinode-overlay
184 21:31:58.875751 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 21:31:58.875837 start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
186 21:31:58.875929 Loading test definitions
187 21:31:58.876029 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
188 21:31:58.876100 Using /lava-12965416 at stage 0
189 21:31:58.876390 uuid=12965416_1.5.2.3.1 testdef=None
190 21:31:58.876477 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 21:31:58.876561 start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
192 21:31:58.877016 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 21:31:58.877232 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
195 21:31:58.877790 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 21:31:58.878015 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
198 21:31:58.878623 runner path: /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/0/tests/0_timesync-off test_uuid 12965416_1.5.2.3.1
199 21:31:58.878831 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 21:31:58.879071 start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
202 21:31:58.879143 Using /lava-12965416 at stage 0
203 21:31:58.879240 Fetching tests from https://github.com/kernelci/test-definitions.git
204 21:31:58.879326 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/0/tests/1_kselftest-lkdtm'
205 21:32:03.244114 Running '/usr/bin/git checkout kernelci.org
206 21:32:03.392061 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 21:32:03.393257 uuid=12965416_1.5.2.3.5 testdef=None
208 21:32:03.393510 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 21:32:03.393960 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
211 21:32:03.395309 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 21:32:03.395723 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
214 21:32:03.397436 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 21:32:03.397833 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
217 21:32:03.399470 runner path: /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/0/tests/1_kselftest-lkdtm test_uuid 12965416_1.5.2.3.5
218 21:32:03.399602 BOARD='asus-C433TA-AJ0005-rammus'
219 21:32:03.399694 BRANCH='cip-gitlab'
220 21:32:03.399758 SKIPFILE='/dev/null'
221 21:32:03.399818 SKIP_INSTALL='True'
222 21:32:03.399878 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 21:32:03.399940 TST_CASENAME=''
224 21:32:03.399996 TST_CMDFILES='lkdtm'
225 21:32:03.400147 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 21:32:03.400360 Creating lava-test-runner.conf files
228 21:32:03.400432 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12965416/lava-overlay-b7iivjxv/lava-12965416/0 for stage 0
229 21:32:03.400554 - 0_timesync-off
230 21:32:03.400670 - 1_kselftest-lkdtm
231 21:32:03.400786 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 21:32:03.400879 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
233 21:32:11.453923 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 21:32:11.454078 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
235 21:32:11.454182 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 21:32:11.454285 end: 1.5.2 lava-overlay (duration 00:00:13) [common]
237 21:32:11.454383 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
238 21:32:11.619841 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 21:32:11.620247 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
240 21:32:11.620367 extracting modules file /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf
241 21:32:11.733364 extracting modules file /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12965416/extract-overlay-ramdisk-u8snm18f/ramdisk
242 21:32:11.838260 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 21:32:11.838424 start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
244 21:32:11.838540 [common] Applying overlay to NFS
245 21:32:11.838613 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12965416/compress-overlay-iixg3hhm/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf
246 21:32:12.855687 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 21:32:12.855871 start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
248 21:32:12.855974 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 21:32:12.856074 start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
250 21:32:12.856161 Building ramdisk /var/lib/lava/dispatcher/tmp/12965416/extract-overlay-ramdisk-u8snm18f/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12965416/extract-overlay-ramdisk-u8snm18f/ramdisk
251 21:32:13.051749 >> 67790 blocks
252 21:32:14.294988 rename /var/lib/lava/dispatcher/tmp/12965416/extract-overlay-ramdisk-u8snm18f/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/ramdisk/ramdisk.cpio.gz
253 21:32:14.295536 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 21:32:14.295716 start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
255 21:32:14.295869 start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
256 21:32:14.296002 No mkimage arch provided, not using FIT.
257 21:32:14.296135 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 21:32:14.296265 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 21:32:14.296430 end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
260 21:32:14.296566 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
261 21:32:14.296691 No LXC device requested
262 21:32:14.296814 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 21:32:14.296944 start: 1.7 deploy-device-env (timeout 00:09:30) [common]
264 21:32:14.297073 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 21:32:14.297190 Checking files for TFTP limit of 4294967296 bytes.
266 21:32:14.297769 end: 1 tftp-deploy (duration 00:00:30) [common]
267 21:32:14.297916 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 21:32:14.298051 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 21:32:14.298234 substitutions:
270 21:32:14.298336 - {DTB}: None
271 21:32:14.298433 - {INITRD}: 12965416/tftp-deploy-s78x24nw/ramdisk/ramdisk.cpio.gz
272 21:32:14.298526 - {KERNEL}: 12965416/tftp-deploy-s78x24nw/kernel/bzImage
273 21:32:14.298618 - {LAVA_MAC}: None
274 21:32:14.298709 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf
275 21:32:14.298803 - {NFS_SERVER_IP}: 192.168.201.1
276 21:32:14.298895 - {PRESEED_CONFIG}: None
277 21:32:14.298985 - {PRESEED_LOCAL}: None
278 21:32:14.299076 - {RAMDISK}: 12965416/tftp-deploy-s78x24nw/ramdisk/ramdisk.cpio.gz
279 21:32:14.299168 - {ROOT_PART}: None
280 21:32:14.299258 - {ROOT}: None
281 21:32:14.299344 - {SERVER_IP}: 192.168.201.1
282 21:32:14.299429 - {TEE}: None
283 21:32:14.299518 Parsed boot commands:
284 21:32:14.299604 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 21:32:14.299863 Parsed boot commands: tftpboot 192.168.201.1 12965416/tftp-deploy-s78x24nw/kernel/bzImage 12965416/tftp-deploy-s78x24nw/kernel/cmdline 12965416/tftp-deploy-s78x24nw/ramdisk/ramdisk.cpio.gz
286 21:32:14.299999 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 21:32:14.300128 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 21:32:14.300267 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 21:32:14.300402 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 21:32:14.300515 Not connected, no need to disconnect.
291 21:32:14.300630 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 21:32:14.300757 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 21:32:14.300862 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-2'
294 21:32:14.305677 Setting prompt string to ['lava-test: # ']
295 21:32:14.306156 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 21:32:14.306316 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 21:32:14.306459 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 21:32:14.306591 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 21:32:14.306897 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=reboot'
300 21:32:19.469679 >> Command sent successfully.
301 21:32:19.472337 Returned 0 in 5 seconds
302 21:32:19.572742 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 21:32:19.573196 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 21:32:19.573344 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 21:32:19.573466 Setting prompt string to 'Starting depthcharge on rammus...'
307 21:32:19.573574 Changing prompt to 'Starting depthcharge on rammus...'
308 21:32:19.573674 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
309 21:32:19.574071 [Enter `^Ec?' for help]
310 21:32:20.269235
311 21:32:20.269391
312 21:32:20.269868 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
313 21:32:20.270523 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
314 21:32:20.270636 CPU: ID 806e9, Kabylake H0, ucode: 00000097
315 21:32:20.270926 CPU: AES supported, TXT NOT supported, VT supported
316 21:32:20.271027 MCH: device id 590c (rev 02) is Kabylake-Y
317 21:32:20.271134 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
318 21:32:20.271263 IGD: device id 591c (rev 02) is Amberlake ULX GT2
319 21:32:20.271368 VBOOT: Loading verstage.
320 21:32:20.271463 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
321 21:32:20.303493 CBFS: Locating 'fallback/verstage'
322 21:32:20.303713 CBFS: Found @ offset 1a0a80 size f47c
323 21:32:20.303819
324 21:32:20.303919
325 21:32:20.306639 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
326 21:32:20.326284 Probing TPM: .Timeout wait for TPM IRQ!
327 21:32:20.338811 . done!
328 21:32:20.342653 TPM ready after 0 ms
329 21:32:20.345581 Connected to device vid:did:rid of 1ae0:0028:00
330 21:32:20.356157 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
331 21:32:20.359342 Initialized TPM device CR50 revision 0
332 21:32:20.407311 tlcl_send_startup: Startup return code is 0
333 21:32:20.407453 TPM: setup succeeded
334 21:32:20.419741 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
335 21:32:20.424355 Chrome EC: UHEPI supported
336 21:32:20.427341 Phase 1
337 21:32:20.430774 FMAP: Found "FLASH" version 1.1 at c10000.
338 21:32:20.437515 FMAP: base = ff000000 size = 1000000 #areas = 33
339 21:32:20.440320 FMAP: area GBB found @ c11000 (978944 bytes)
340 21:32:20.447470 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
341 21:32:20.447558 Phase 2
342 21:32:20.450451 Phase 3
343 21:32:20.453906 FMAP: area GBB found @ c11000 (978944 bytes)
344 21:32:20.460423 VB2:vb2_report_dev_firmware() This is developer signed firmware
345 21:32:20.467534 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
346 21:32:20.470528 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
347 21:32:20.477276 VB2:vb2_verify_keyblock() Checking key block signature...
348 21:32:20.497454 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
349 21:32:20.501078 FMAP: area VBLOCK_B found @ 5e8000 (65536 bytes)
350 21:32:20.507809 VB2:vb2_verify_fw_preamble() Verifying preamble.
351 21:32:20.513355 Phase 4
352 21:32:20.516540 FMAP: area FW_MAIN_B found @ 5f8000 (4030400 bytes)
353 21:32:20.522739 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
354 21:32:20.782963 VB2:vb2_rsa_verify_digest() Digest check failed!
355 21:32:20.786808 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
356 21:32:20.790054 Saving nvdata
357 21:32:20.792905 Reboot requested (10020007)
358 21:32:20.796177 board_reset() called!
359 21:32:20.796271 full_reset() called!
360 21:32:25.238251
361 21:32:25.238395
362 21:32:25.245222 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
363 21:32:25.251498 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
364 21:32:25.255411 CPU: ID 806e9, Kabylake H0, ucode: 00000097
365 21:32:25.261599 CPU: AES supported, TXT NOT supported, VT supported
366 21:32:25.265113 MCH: device id 590c (rev 02) is Kabylake-Y
367 21:32:25.271922 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
368 21:32:25.275350 IGD: device id 591c (rev 02) is Amberlake ULX GT2
369 21:32:25.278328 VBOOT: Loading verstage.
370 21:32:25.285127 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
371 21:32:25.288432 CBFS: Locating 'fallback/verstage'
372 21:32:25.291812 CBFS: Found @ offset 1a0a80 size f47c
373 21:32:25.305447
374 21:32:25.305567
375 21:32:25.312326 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
376 21:32:25.328333 Probing TPM: . done!
377 21:32:25.331367 TPM ready after 0 ms
378 21:32:25.334787 Connected to device vid:did:rid of 1ae0:0028:00
379 21:32:25.345280 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
380 21:32:25.348861 Initialized TPM device CR50 revision 0
381 21:32:25.394269 tlcl_send_startup: Startup return code is 0
382 21:32:25.394388 TPM: setup succeeded
383 21:32:25.406608 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
384 21:32:25.411293 Chrome EC: UHEPI supported
385 21:32:25.414110 Phase 1
386 21:32:25.417314 FMAP: Found "FLASH" version 1.1 at c10000.
387 21:32:25.424269 FMAP: base = ff000000 size = 1000000 #areas = 33
388 21:32:25.427748 FMAP: area GBB found @ c11000 (978944 bytes)
389 21:32:25.433657 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
390 21:32:25.440598 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
391 21:32:25.443723 Recovery requested (1009000e)
392 21:32:25.443836 Saving nvdata
393 21:32:25.454735 tlcl_extend: response is 0
394 21:32:25.463684 tlcl_extend: response is 0
395 21:32:25.469965 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
396 21:32:25.473849 CBFS: Locating 'fallback/romstage'
397 21:32:25.476923 CBFS: Found @ offset 80 size 10ffc
398 21:32:25.480793
399 21:32:25.480881
400 21:32:25.487414 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
401 21:32:25.494268 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
402 21:32:25.498286 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
403 21:32:25.501368 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
404 21:32:25.507965 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
405 21:32:25.511329 gpe0_sts[3]: 00000000 gpe0_en[3]: 00010000
406 21:32:25.514372 TCO_STS: 0000 0000
407 21:32:25.517965 GEN_PMCON: e0040200 0000523a
408 21:32:25.521351 GBLRST_CAUSE: 00000000 00000000
409 21:32:25.521480 prev_sleep_state 5
410 21:32:25.524569 Boot Count incremented to 64139
411 21:32:25.530827 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
412 21:32:25.534116 CBFS: Locating 'fspm.bin'
413 21:32:25.537811 CBFS: Found @ offset 103fc0 size 63000
414 21:32:25.541702 Chrome EC: UHEPI supported
415 21:32:25.548525 FMAP: Found "FLASH" version 1.1 at c10000.
416 21:32:25.551625 FMAP: base = ff000000 size = 1000000 #areas = 33
417 21:32:25.558567 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
418 21:32:25.562586 Probing TPM: done!
419 21:32:25.569161 Connected to device vid:did:rid of 1ae0:0028:00
420 21:32:25.578918 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
421 21:32:25.585078 Initialized TPM device CR50 revision 0
422 21:32:25.594321 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
423 21:32:25.601091 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
424 21:32:25.603865 MRC cache found, size 1868
425 21:32:25.607549 bootmode is set to :2
426 21:32:25.607665 SPD index 1
427 21:32:25.613809 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 21:32:25.617142 CBFS: Locating 'spd.bin'
429 21:32:25.620455 CBFS: Found @ offset 1a0240 size 800
430 21:32:25.623804 SPD: module type is LPDDR3
431 21:32:25.627055 SPD: module part is K4E8E324EB-EGCF
432 21:32:25.633747 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
433 21:32:25.636973 SPD: device width 32 bits, bus width 64 bits
434 21:32:25.643712 SPD: module size is 2048 MB (per channel)
435 21:32:25.755268 CBMEM:
436 21:32:25.758755 IMD: root @ 7afff000 254 entries.
437 21:32:25.761465 IMD: root @ 7affec00 62 entries.
438 21:32:25.764661 External stage cache:
439 21:32:25.768275 IMD: root @ 7b3ff000 254 entries.
440 21:32:25.771496 IMD: root @ 7b3fec00 62 entries.
441 21:32:25.775556 creating vboot_handoff structure
442 21:32:25.781401 Chrome EC: clear events_b mask to 0x0000000021004000
443 21:32:25.795142 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
444 21:32:25.808680 tlcl_write: response is 0
445 21:32:25.817087 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
446 21:32:25.823739 MRC: TPM MRC hash updated successfully.
447 21:32:25.823871 2 DIMMs found
448 21:32:25.826922 top_of_ram = 0x7b000000
449 21:32:25.833857 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
450 21:32:25.836841 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
451 21:32:25.843371 MTRR Range: Start=ff000000 End=0 (Size 1000000)
452 21:32:25.846868 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
453 21:32:25.850026 CBFS: Locating 'fallback/postcar'
454 21:32:25.857008 CBFS: Found @ offset 197000 size 3f04
455 21:32:25.860018 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
456 21:32:25.871672 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
457 21:32:25.875128 Processing 118 relocs. Offset value of 0x78bd1000
458 21:32:25.882138
459 21:32:25.882250
460 21:32:25.888646 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
461 21:32:25.895531 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
462 21:32:25.898909 CBFS: Locating 'fallback/ramstage'
463 21:32:25.905006 CBFS: Found @ offset e8d80 size 1a462
464 21:32:25.908829 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
465 21:32:25.948227 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
466 21:32:25.954275 Processing 3657 relocs. Offset value of 0x79d06000
467 21:32:25.954431
468 21:32:25.954537
469 21:32:25.961225 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
470 21:32:25.967914 FMAP: Found "FLASH" version 1.1 at c10000.
471 21:32:25.970942 FMAP: base = ff000000 size = 1000000 #areas = 33
472 21:32:25.977602 FMAP: area RO_VPD found @ c00000 (16384 bytes)
473 21:32:25.981326 WARNING: RO_VPD is uninitialized or empty.
474 21:32:25.984192 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
475 21:32:25.990551 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
476 21:32:25.990669 Normal boot.
477 21:32:25.997479 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
478 21:32:26.004169 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
479 21:32:26.007620 CBFS: Locating 'cpu_microcode_blob.bin'
480 21:32:26.010718 CBFS: Found @ offset 11100 size d7c00
481 21:32:26.014081 microcode: sig=0x806e9 pf=0x10 revision=0x97
482 21:32:26.017243 Skip microcode update
483 21:32:26.024047 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
484 21:32:26.027610 CBFS: Locating 'fsps.bin'
485 21:32:26.030596 CBFS: Found @ offset 167fc0 size 2f000
486 21:32:26.055882 Detected 2 core, 4 thread CPU.
487 21:32:26.059048 Setting up SMI for CPU
488 21:32:26.062327 IED base = 0x7b400000
489 21:32:26.062437 IED size = 0x00400000
490 21:32:26.066012 Will perform SMM setup.
491 21:32:26.072257 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
492 21:32:26.078779 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
493 21:32:26.082644 Processing 16 relocs. Offset value of 0x00030000
494 21:32:26.086451 Attempting to start 3 APs
495 21:32:26.089316 Waiting for 10ms after sending INIT.
496 21:32:26.106186 Waiting for 1st SIPI to complete...done.
497 21:32:26.106316 AP: slot 2 apic_id 3.
498 21:32:26.109519 AP: slot 3 apic_id 2.
499 21:32:26.112420 AP: slot 1 apic_id 1.
500 21:32:26.116174 Waiting for 2nd SIPI to complete...done.
501 21:32:26.122652 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
502 21:32:26.129198 Processing 13 relocs. Offset value of 0x00038000
503 21:32:26.135776 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
504 21:32:26.138831 Installing SMM handler to 0x7b000000
505 21:32:26.145600 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
506 21:32:26.152045 Processing 243 relocs. Offset value of 0x7b010000
507 21:32:26.158877 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
508 21:32:26.165582 Processing 13 relocs. Offset value of 0x7b008000
509 21:32:26.168744 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
510 21:32:26.175420 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
511 21:32:26.181617 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
512 21:32:26.188415 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
513 21:32:26.192017 Clearing SMI status registers
514 21:32:26.192129 SMI_STS: PM1
515 21:32:26.195002 PM1_STS: PWRBTN
516 21:32:26.198215 TCO_STS: BOOT SECOND_TO
517 21:32:26.198328 New SMBASE 0x7b000000
518 21:32:26.202092 In relocation handler: CPU 0
519 21:32:26.208312 New SMBASE=0x7b000000 IEDBASE=0x7b400000
520 21:32:26.211880 Writing SMRR. base = 0x7b000006, mask=0xff800800
521 21:32:26.215178 Relocation complete.
522 21:32:26.215282 New SMBASE 0x7afffc00
523 21:32:26.218638 In relocation handler: CPU 1
524 21:32:26.221720 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
525 21:32:26.228012 Writing SMRR. base = 0x7b000006, mask=0xff800800
526 21:32:26.231847 Relocation complete.
527 21:32:26.231954 New SMBASE 0x7afff800
528 21:32:26.234946 In relocation handler: CPU 2
529 21:32:26.238093 New SMBASE=0x7afff800 IEDBASE=0x7b400000
530 21:32:26.244855 Writing SMRR. base = 0x7b000006, mask=0xff800800
531 21:32:26.247864 Relocation complete.
532 21:32:26.247966 New SMBASE 0x7afff400
533 21:32:26.251502 In relocation handler: CPU 3
534 21:32:26.254708 New SMBASE=0x7afff400 IEDBASE=0x7b400000
535 21:32:26.261249 Writing SMRR. base = 0x7b000006, mask=0xff800800
536 21:32:26.261339 Relocation complete.
537 21:32:26.264468 Initializing CPU #0
538 21:32:26.267697 CPU: vendor Intel device 806e9
539 21:32:26.271170 CPU: family 06, model 8e, stepping 09
540 21:32:26.278181 Setting up local APIC... apic_id: 0x00 done.
541 21:32:26.278281 Turbo is available but hidden
542 21:32:26.281220 Turbo has been enabled
543 21:32:26.284229 SGX : param.enable = 0
544 21:32:26.287711 Skip microcode update
545 21:32:26.287863 CPU #0 initialized
546 21:32:26.291021 Initializing CPU #1
547 21:32:26.291157 Initializing CPU #2
548 21:32:26.294619 Initializing CPU #3
549 21:32:26.297738 CPU: vendor Intel device 806e9
550 21:32:26.300910 CPU: family 06, model 8e, stepping 09
551 21:32:26.304270 CPU: vendor Intel device 806e9
552 21:32:26.307932 CPU: family 06, model 8e, stepping 09
553 21:32:26.317246 Setting up local APIC...Setting up local APIC...CPU: vendor Intel device 806e9
554 21:32:26.320974 CPU: family 06, model 8e, stepping 09
555 21:32:26.321114 apic_id: 0x03 done.
556 21:32:26.327586 Setting up local APIC... apic_id: 0x01 done.
557 21:32:26.327717 Skip microcode update
558 21:32:26.330466 apic_id: 0x02 done.
559 21:32:26.334266 CPU #2 initialized
560 21:32:26.334352 Skip microcode update
561 21:32:26.337548 Skip microcode update
562 21:32:26.340935 CPU #3 initialized
563 21:32:26.341036 CPU #1 initialized
564 21:32:26.343828 bsp_do_flight_plan done after 226 msecs.
565 21:32:26.347171 CPU: frequency set to 3400 MHz
566 21:32:26.350807 Enabling SMIs.
567 21:32:26.350893 Locking SMM.
568 21:32:26.354108 VMX : param.enable = 1
569 21:32:26.357604 VMX status: enabled, unlocked
570 21:32:26.360455 SGX: pre-conditions not met
571 21:32:26.363709 VMX status: enabled, unlocked
572 21:32:26.363796 SGX: pre-conditions not met
573 21:32:26.367255 VMX status: enabled, unlocked
574 21:32:26.370685 VMX status: enabled, unlocked
575 21:32:26.373683 SGX: pre-conditions not met
576 21:32:26.376810 SGX: pre-conditions not met
577 21:32:26.383671 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
578 21:32:26.387076 CBFS: Locating 'vbt.bin'
579 21:32:26.390296 CBFS: Found @ offset 103a00 size 48e
580 21:32:26.393769 Found a VBT of 4608 bytes after decompression
581 21:32:26.398169 psys_pmax = 360
582 21:32:26.401833 FMAP: area GBB found @ c11000 (978944 bytes)
583 21:32:26.511462 ITSS IRQ Polarities Before:
584 21:32:26.514973 IPC0: 0x00ff4000
585 21:32:26.515068 IPC1: 0x00000007
586 21:32:26.517925 IPC2: 0x00000000
587 21:32:26.518013 IPC3: 0x00000000
588 21:32:26.521628 ITSS IRQ Polarities After:
589 21:32:26.524766 IPC0: 0x00ff4000
590 21:32:26.524862 IPC1: 0x00000007
591 21:32:26.528148 IPC2: 0x00000000
592 21:32:26.528232 IPC3: 0x00000000
593 21:32:26.534738 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
594 21:32:26.541116 BS: BS_DEV_INIT_CHIPS times (us): entry 376069 run 164029 exit 0
595 21:32:26.544490 Enumerating buses...
596 21:32:26.547747 Show all devs... Before device enumeration.
597 21:32:26.551541 Root Device: enabled 1
598 21:32:26.551654 CPU_CLUSTER: 0: enabled 1
599 21:32:26.554565 DOMAIN: 0000: enabled 1
600 21:32:26.557566 APIC: 00: enabled 1
601 21:32:26.561746 PCI: 00:00.0: enabled 1
602 21:32:26.561829 PCI: 00:02.0: enabled 1
603 21:32:26.564428 PCI: 00:14.0: enabled 1
604 21:32:26.567704 PCI: 00:14.1: enabled 0
605 21:32:26.567810 PCI: 00:14.2: enabled 1
606 21:32:26.570932 PCI: 00:15.0: enabled 1
607 21:32:26.574481 PCI: 00:15.1: enabled 1
608 21:32:26.577634 PCI: 00:15.2: enabled 0
609 21:32:26.577715 PCI: 00:15.3: enabled 0
610 21:32:26.581062 PCI: 00:16.0: enabled 1
611 21:32:26.584022 PCI: 00:16.1: enabled 0
612 21:32:26.587497 PCI: 00:16.2: enabled 0
613 21:32:26.587607 PCI: 00:16.3: enabled 0
614 21:32:26.591075 PCI: 00:16.4: enabled 0
615 21:32:26.594170 PCI: 00:17.0: enabled 0
616 21:32:26.597310 PCI: 00:19.0: enabled 1
617 21:32:26.597425 PCI: 00:19.1: enabled 1
618 21:32:26.600961 PCI: 00:19.2: enabled 0
619 21:32:26.604179 PCI: 00:1c.0: enabled 1
620 21:32:26.607255 PCI: 00:1c.1: enabled 0
621 21:32:26.607365 PCI: 00:1c.2: enabled 0
622 21:32:26.610436 PCI: 00:1c.3: enabled 0
623 21:32:26.614425 PCI: 00:1c.4: enabled 0
624 21:32:26.614527 PCI: 00:1c.5: enabled 0
625 21:32:26.617591 PCI: 00:1c.6: enabled 0
626 21:32:26.620375 PCI: 00:1c.7: enabled 0
627 21:32:26.623912 PCI: 00:1d.0: enabled 0
628 21:32:26.624021 PCI: 00:1d.1: enabled 0
629 21:32:26.626996 PCI: 00:1d.2: enabled 0
630 21:32:26.630704 PCI: 00:1d.3: enabled 0
631 21:32:26.634017 PCI: 00:1e.0: enabled 1
632 21:32:26.634106 PCI: 00:1e.1: enabled 0
633 21:32:26.637233 PCI: 00:1e.2: enabled 1
634 21:32:26.640181 PCI: 00:1e.3: enabled 0
635 21:32:26.643992 PCI: 00:1e.4: enabled 1
636 21:32:26.644077 PCI: 00:1e.5: enabled 0
637 21:32:26.647011 PCI: 00:1e.6: enabled 1
638 21:32:26.650617 PCI: 00:1f.0: enabled 1
639 21:32:26.650702 PCI: 00:1f.1: enabled 1
640 21:32:26.653801 PCI: 00:1f.2: enabled 1
641 21:32:26.656946 PCI: 00:1f.3: enabled 1
642 21:32:26.660129 PCI: 00:1f.4: enabled 1
643 21:32:26.660214 PCI: 00:1f.5: enabled 1
644 21:32:26.663620 PCI: 00:1f.6: enabled 0
645 21:32:26.666982 USB0 port 0: enabled 1
646 21:32:26.670162 I2C: 00:5c: enabled 1
647 21:32:26.670281 I2C: 00:15: enabled 1
648 21:32:26.673214 I2C: 00:39: enabled 1
649 21:32:26.676927 I2C: 00:3a: enabled 1
650 21:32:26.677033 I2C: 00:1a: enabled 1
651 21:32:26.680275 PCI: 00:00.0: enabled 1
652 21:32:26.683342 SPI: 00: enabled 1
653 21:32:26.683457 PNP: 0c09.0: enabled 1
654 21:32:26.686492 USB2 port 0: enabled 1
655 21:32:26.689950 USB2 port 1: enabled 1
656 21:32:26.690063 USB2 port 2: enabled 1
657 21:32:26.693474 USB2 port 4: enabled 1
658 21:32:26.696877 USB2 port 8: enabled 1
659 21:32:26.696963 APIC: 01: enabled 1
660 21:32:26.699831 APIC: 03: enabled 1
661 21:32:26.703463 APIC: 02: enabled 1
662 21:32:26.703589 Compare with tree...
663 21:32:26.706479 Root Device: enabled 1
664 21:32:26.709722 CPU_CLUSTER: 0: enabled 1
665 21:32:26.713017 APIC: 00: enabled 1
666 21:32:26.713104 APIC: 01: enabled 1
667 21:32:26.716335 APIC: 03: enabled 1
668 21:32:26.719875 APIC: 02: enabled 1
669 21:32:26.719953 DOMAIN: 0000: enabled 1
670 21:32:26.722815 PCI: 00:00.0: enabled 1
671 21:32:26.726065 PCI: 00:02.0: enabled 1
672 21:32:26.729772 PCI: 00:14.0: enabled 1
673 21:32:26.732772 USB0 port 0: enabled 1
674 21:32:26.732847 USB2 port 0: enabled 1
675 21:32:26.736338 USB2 port 1: enabled 1
676 21:32:26.739277 USB2 port 2: enabled 1
677 21:32:26.742797 USB2 port 4: enabled 1
678 21:32:26.746392 USB2 port 8: enabled 1
679 21:32:26.746509 PCI: 00:14.1: enabled 0
680 21:32:26.749589 PCI: 00:14.2: enabled 1
681 21:32:26.753062 PCI: 00:15.0: enabled 1
682 21:32:26.755967 I2C: 00:5c: enabled 1
683 21:32:26.759583 PCI: 00:15.1: enabled 1
684 21:32:26.759703 I2C: 00:15: enabled 1
685 21:32:26.762736 PCI: 00:15.2: enabled 0
686 21:32:26.766216 PCI: 00:15.3: enabled 0
687 21:32:26.769257 PCI: 00:16.0: enabled 1
688 21:32:26.769346 PCI: 00:16.1: enabled 0
689 21:32:26.773052 PCI: 00:16.2: enabled 0
690 21:32:26.776336 PCI: 00:16.3: enabled 0
691 21:32:26.779385 PCI: 00:16.4: enabled 0
692 21:32:26.782530 PCI: 00:17.0: enabled 0
693 21:32:26.782615 PCI: 00:19.0: enabled 1
694 21:32:26.786240 PCI: 00:19.1: enabled 1
695 21:32:26.789343 I2C: 00:39: enabled 1
696 21:32:26.792428 I2C: 00:3a: enabled 1
697 21:32:26.796023 I2C: 00:1a: enabled 1
698 21:32:26.796123 PCI: 00:19.2: enabled 0
699 21:32:26.799069 PCI: 00:1c.0: enabled 1
700 21:32:26.802771 PCI: 00:00.0: enabled 1
701 21:32:26.805628 PCI: 00:1c.1: enabled 0
702 21:32:26.809278 PCI: 00:1c.2: enabled 0
703 21:32:26.809373 PCI: 00:1c.3: enabled 0
704 21:32:26.812710 PCI: 00:1c.4: enabled 0
705 21:32:26.815753 PCI: 00:1c.5: enabled 0
706 21:32:26.818958 PCI: 00:1c.6: enabled 0
707 21:32:26.822709 PCI: 00:1c.7: enabled 0
708 21:32:26.822795 PCI: 00:1d.0: enabled 0
709 21:32:26.825822 PCI: 00:1d.1: enabled 0
710 21:32:26.828977 PCI: 00:1d.2: enabled 0
711 21:32:26.832029 PCI: 00:1d.3: enabled 0
712 21:32:26.832108 PCI: 00:1e.0: enabled 1
713 21:32:26.835565 PCI: 00:1e.1: enabled 0
714 21:32:26.838658 PCI: 00:1e.2: enabled 1
715 21:32:26.842278 SPI: 00: enabled 1
716 21:32:26.845426 PCI: 00:1e.3: enabled 0
717 21:32:26.845502 PCI: 00:1e.4: enabled 1
718 21:32:26.849148 PCI: 00:1e.5: enabled 0
719 21:32:26.852075 PCI: 00:1e.6: enabled 1
720 21:32:26.855173 PCI: 00:1f.0: enabled 1
721 21:32:26.858496 PNP: 0c09.0: enabled 1
722 21:32:26.858581 PCI: 00:1f.1: enabled 1
723 21:32:26.861900 PCI: 00:1f.2: enabled 1
724 21:32:26.865232 PCI: 00:1f.3: enabled 1
725 21:32:26.868599 PCI: 00:1f.4: enabled 1
726 21:32:26.868684 PCI: 00:1f.5: enabled 1
727 21:32:26.872216 PCI: 00:1f.6: enabled 0
728 21:32:26.875096 Root Device scanning...
729 21:32:26.878786 root_dev_scan_bus for Root Device
730 21:32:26.881858 CPU_CLUSTER: 0 enabled
731 21:32:26.881967 DOMAIN: 0000 enabled
732 21:32:26.884943 DOMAIN: 0000 scanning...
733 21:32:26.888747 PCI: pci_scan_bus for bus 00
734 21:32:26.891852 PCI: 00:00.0 [8086/0000] ops
735 21:32:26.894976 PCI: 00:00.0 [8086/590c] enabled
736 21:32:26.898206 PCI: 00:02.0 [8086/0000] ops
737 21:32:26.901413 PCI: 00:02.0 [8086/591c] enabled
738 21:32:26.904995 PCI: 00:04.0 [8086/1903] enabled
739 21:32:26.908524 PCI: 00:08.0 [8086/1911] enabled
740 21:32:26.911924 PCI: 00:14.0 [8086/0000] bus ops
741 21:32:26.914786 PCI: 00:14.0 [8086/9d2f] enabled
742 21:32:26.918227 PCI: 00:14.2 [8086/9d31] enabled
743 21:32:26.921475 PCI: 00:15.0 [8086/0000] bus ops
744 21:32:26.924923 PCI: 00:15.0 [8086/9d60] enabled
745 21:32:26.928439 PCI: 00:15.1 [8086/0000] bus ops
746 21:32:26.931425 PCI: 00:15.1 [8086/9d61] enabled
747 21:32:26.935094 PCI: 00:16.0 [8086/0000] ops
748 21:32:26.938300 PCI: 00:16.0 [8086/9d3a] enabled
749 21:32:26.941526 PCI: 00:19.0 [8086/0000] ops
750 21:32:26.945025 PCI: 00:19.0 [8086/9d66] enabled
751 21:32:26.948165 PCI: 00:19.1 [8086/0000] bus ops
752 21:32:26.951658 PCI: 00:19.1 [8086/9d65] enabled
753 21:32:26.954456 PCI: 00:1c.0 [8086/0000] bus ops
754 21:32:26.958191 PCI: 00:1c.0 [8086/9d10] enabled
755 21:32:26.961460 PCI: 00:1e.0 [8086/0000] ops
756 21:32:26.964332 PCI: 00:1e.0 [8086/9d27] enabled
757 21:32:26.967891 PCI: 00:1e.2 [8086/0000] bus ops
758 21:32:26.971187 PCI: 00:1e.2 [8086/9d29] enabled
759 21:32:26.974445 PCI: 00:1e.4 [8086/9d2b] enabled
760 21:32:26.977775 PCI: 00:1e.6 [8086/0000] ops
761 21:32:26.980947 PCI: 00:1e.6 [8086/9d2d] enabled
762 21:32:26.984505 PCI: 00:1f.0 [8086/0000] bus ops
763 21:32:26.987486 PCI: 00:1f.0 [8086/9d4b] enabled
764 21:32:26.990686 PCI: Static device PCI: 00:1f.1 not found, disabling it.
765 21:32:26.994389 PCI: 00:1f.2 [8086/0000] bus ops
766 21:32:26.997550 PCI: 00:1f.2 [8086/9d21] enabled
767 21:32:27.000711 PCI: 00:1f.3 [8086/0000] bus ops
768 21:32:27.004618 PCI: 00:1f.3 [8086/9d71] enabled
769 21:32:27.007479 PCI: 00:1f.4 [8086/0000] bus ops
770 21:32:27.010669 PCI: 00:1f.4 [8086/9d23] enabled
771 21:32:27.014316 PCI: 00:1f.5 [8086/0000] bus ops
772 21:32:27.017555 PCI: 00:1f.5 [8086/9d24] enabled
773 21:32:27.020746 PCI: 00:14.0 scanning...
774 21:32:27.023846 scan_usb_bus for PCI: 00:14.0
775 21:32:27.027465 USB0 port 0 enabled
776 21:32:27.027599 USB0 port 0 scanning...
777 21:32:27.030803 scan_usb_bus for USB0 port 0
778 21:32:27.033911 USB2 port 0 enabled
779 21:32:27.037672 USB2 port 1 enabled
780 21:32:27.037795 USB2 port 2 enabled
781 21:32:27.040609 USB2 port 4 enabled
782 21:32:27.040734 USB2 port 8 enabled
783 21:32:27.043713 USB2 port 0 scanning...
784 21:32:27.046849 scan_usb_bus for USB2 port 0
785 21:32:27.050426 scan_usb_bus for USB2 port 0 done
786 21:32:27.056813 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
787 21:32:27.056959 USB2 port 1 scanning...
788 21:32:27.060562 scan_usb_bus for USB2 port 1
789 21:32:27.063563 scan_usb_bus for USB2 port 1 done
790 21:32:27.070305 scan_bus: scanning of bus USB2 port 1 took 8972 usecs
791 21:32:27.073350 USB2 port 2 scanning...
792 21:32:27.077168 scan_usb_bus for USB2 port 2
793 21:32:27.080041 scan_usb_bus for USB2 port 2 done
794 21:32:27.083372 scan_bus: scanning of bus USB2 port 2 took 8975 usecs
795 21:32:27.087282 USB2 port 4 scanning...
796 21:32:27.090584 scan_usb_bus for USB2 port 4
797 21:32:27.093249 scan_usb_bus for USB2 port 4 done
798 21:32:27.100477 scan_bus: scanning of bus USB2 port 4 took 8975 usecs
799 21:32:27.100621 USB2 port 8 scanning...
800 21:32:27.103658 scan_usb_bus for USB2 port 8
801 21:32:27.106613 scan_usb_bus for USB2 port 8 done
802 21:32:27.113378 scan_bus: scanning of bus USB2 port 8 took 8975 usecs
803 21:32:27.116659 scan_usb_bus for USB0 port 0 done
804 21:32:27.123567 scan_bus: scanning of bus USB0 port 0 took 90972 usecs
805 21:32:27.126665 scan_usb_bus for PCI: 00:14.0 done
806 21:32:27.129801 scan_bus: scanning of bus PCI: 00:14.0 took 107752 usecs
807 21:32:27.133523 PCI: 00:15.0 scanning...
808 21:32:27.136491 scan_generic_bus for PCI: 00:15.0
809 21:32:27.140024 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
810 21:32:27.146510 scan_generic_bus for PCI: 00:15.0 done
811 21:32:27.149736 scan_bus: scanning of bus PCI: 00:15.0 took 14144 usecs
812 21:32:27.152854 PCI: 00:15.1 scanning...
813 21:32:27.156532 scan_generic_bus for PCI: 00:15.1
814 21:32:27.159574 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
815 21:32:27.166012 scan_generic_bus for PCI: 00:15.1 done
816 21:32:27.169724 scan_bus: scanning of bus PCI: 00:15.1 took 14145 usecs
817 21:32:27.172937 PCI: 00:19.1 scanning...
818 21:32:27.176071 scan_generic_bus for PCI: 00:19.1
819 21:32:27.179188 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
820 21:32:27.185848 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
821 21:32:27.189678 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
822 21:32:27.192564 scan_generic_bus for PCI: 00:19.1 done
823 21:32:27.199423 scan_bus: scanning of bus PCI: 00:19.1 took 22372 usecs
824 21:32:27.199509 PCI: 00:1c.0 scanning...
825 21:32:27.206154 do_pci_scan_bridge for PCI: 00:1c.0
826 21:32:27.206249 PCI: pci_scan_bus for bus 01
827 21:32:27.209294 PCI: 01:00.0 [8086/095a] enabled
828 21:32:27.212909 Capability: type 0x01 @ 0xc8
829 21:32:27.215940 Capability: type 0x05 @ 0xd0
830 21:32:27.219107 Capability: type 0x10 @ 0x40
831 21:32:27.223171 Capability: type 0x10 @ 0x40
832 21:32:27.226123 Enabling Common Clock Configuration
833 21:32:27.229313 L1 Sub-State supported from root port 28
834 21:32:27.232633 L1 Sub-State Support = 0xf
835 21:32:27.236067 CommonModeRestoreTime = 0x28
836 21:32:27.239351 Power On Value = 0x1e, Power On Scale = 0x0
837 21:32:27.242355 ASPM: Enabled L1
838 21:32:27.245962 Capability: type 0x01 @ 0xc8
839 21:32:27.249013 Capability: type 0x05 @ 0xd0
840 21:32:27.252604 Capability: type 0x10 @ 0x40
841 21:32:27.255697 scan_bus: scanning of bus PCI: 00:1c.0 took 53533 usecs
842 21:32:27.259191 PCI: 00:1e.2 scanning...
843 21:32:27.262609 scan_generic_bus for PCI: 00:1e.2
844 21:32:27.265592 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
845 21:32:27.272281 scan_generic_bus for PCI: 00:1e.2 done
846 21:32:27.275781 scan_bus: scanning of bus PCI: 00:1e.2 took 13865 usecs
847 21:32:27.278937 PCI: 00:1f.0 scanning...
848 21:32:27.282044 scan_lpc_bus for PCI: 00:1f.0
849 21:32:27.285249 PNP: 0c09.0 enabled
850 21:32:27.289049 scan_lpc_bus for PCI: 00:1f.0 done
851 21:32:27.291950 scan_bus: scanning of bus PCI: 00:1f.0 took 11322 usecs
852 21:32:27.295355 PCI: 00:1f.2 scanning...
853 21:32:27.299000 scan_lpc_bus for PCI: 00:1f.2
854 21:32:27.302110 scan_lpc_bus for PCI: 00:1f.2 done
855 21:32:27.308975 scan_bus: scanning of bus PCI: 00:1f.2 took 9268 usecs
856 21:32:27.311920 PCI: 00:1f.3 scanning...
857 21:32:27.315198 scan_bus: scanning of bus PCI: 00:1f.3 took 2718 usecs
858 21:32:27.318899 PCI: 00:1f.4 scanning...
859 21:32:27.322096 scan_generic_bus for PCI: 00:1f.4
860 21:32:27.325580 scan_generic_bus for PCI: 00:1f.4 done
861 21:32:27.331778 scan_bus: scanning of bus PCI: 00:1f.4 took 10048 usecs
862 21:32:27.335116 PCI: 00:1f.5 scanning...
863 21:32:27.338358 scan_generic_bus for PCI: 00:1f.5
864 21:32:27.342168 scan_generic_bus for PCI: 00:1f.5 done
865 21:32:27.348246 scan_bus: scanning of bus PCI: 00:1f.5 took 10040 usecs
866 21:32:27.351583 scan_bus: scanning of bus DOMAIN: 0000 took 466055 usecs
867 21:32:27.358365 root_dev_scan_bus for Root Device done
868 21:32:27.361343 scan_bus: scanning of bus Root Device took 486170 usecs
869 21:32:27.361429 done
870 21:32:27.365184 Chrome EC: UHEPI supported
871 21:32:27.371613 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
872 21:32:27.378471 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
873 21:32:27.384648 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
874 21:32:27.392818 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
875 21:32:27.396549 SPI flash protection: WPSW=0 SRP0=0
876 21:32:27.402855 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
877 21:32:27.409933 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825978 exit 39237
878 21:32:27.410042 found VGA at PCI: 00:02.0
879 21:32:27.413106 Setting up VGA for PCI: 00:02.0
880 21:32:27.419726 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
881 21:32:27.422650 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
882 21:32:27.425922 Allocating resources...
883 21:32:27.429275 Reading resources...
884 21:32:27.432671 Root Device read_resources bus 0 link: 0
885 21:32:27.436055 CPU_CLUSTER: 0 read_resources bus 0 link: 0
886 21:32:27.442340 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
887 21:32:27.446056 DOMAIN: 0000 read_resources bus 0 link: 0
888 21:32:27.452961 PCI: 00:14.0 read_resources bus 0 link: 0
889 21:32:27.456201 USB0 port 0 read_resources bus 0 link: 0
890 21:32:27.462483 USB0 port 0 read_resources bus 0 link: 0 done
891 21:32:27.466011 PCI: 00:14.0 read_resources bus 0 link: 0 done
892 21:32:27.472768 PCI: 00:15.0 read_resources bus 1 link: 0
893 21:32:27.476105 PCI: 00:15.0 read_resources bus 1 link: 0 done
894 21:32:27.479018 PCI: 00:15.1 read_resources bus 2 link: 0
895 21:32:27.486345 PCI: 00:15.1 read_resources bus 2 link: 0 done
896 21:32:27.489263 PCI: 00:19.1 read_resources bus 3 link: 0
897 21:32:27.496477 PCI: 00:19.1 read_resources bus 3 link: 0 done
898 21:32:27.499825 PCI: 00:1c.0 read_resources bus 1 link: 0
899 21:32:27.506469 PCI: 00:1c.0 read_resources bus 1 link: 0 done
900 21:32:27.509749 PCI: 00:1e.2 read_resources bus 4 link: 0
901 21:32:27.516113 PCI: 00:1e.2 read_resources bus 4 link: 0 done
902 21:32:27.519352 PCI: 00:1f.0 read_resources bus 0 link: 0
903 21:32:27.526217 PCI: 00:1f.0 read_resources bus 0 link: 0 done
904 21:32:27.529437 DOMAIN: 0000 read_resources bus 0 link: 0 done
905 21:32:27.536059 Root Device read_resources bus 0 link: 0 done
906 21:32:27.539435 Done reading resources.
907 21:32:27.542817 Show resources in subtree (Root Device)...After reading.
908 21:32:27.549472 Root Device child on link 0 CPU_CLUSTER: 0
909 21:32:27.552716 CPU_CLUSTER: 0 child on link 0 APIC: 00
910 21:32:27.552803 APIC: 00
911 21:32:27.556137 APIC: 01
912 21:32:27.556224 APIC: 03
913 21:32:27.556293 APIC: 02
914 21:32:27.562914 DOMAIN: 0000 child on link 0 PCI: 00:00.0
915 21:32:27.572804 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
916 21:32:27.579654 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
917 21:32:27.582505 PCI: 00:00.0
918 21:32:27.592723 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
919 21:32:27.602672 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
920 21:32:27.612288 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
921 21:32:27.618788 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
922 21:32:27.628745 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
923 21:32:27.639108 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
924 21:32:27.648505 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
925 21:32:27.658311 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
926 21:32:27.665244 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
927 21:32:27.675105 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
928 21:32:27.684842 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
929 21:32:27.694754 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
930 21:32:27.705068 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
931 21:32:27.714793 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
932 21:32:27.721874 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
933 21:32:27.724614 PCI: 00:02.0
934 21:32:27.734514 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
935 21:32:27.744407 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
936 21:32:27.754546 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
937 21:32:27.754678 PCI: 00:04.0
938 21:32:27.764671 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
939 21:32:27.767524 PCI: 00:08.0
940 21:32:27.777460 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
941 21:32:27.781289 PCI: 00:14.0 child on link 0 USB0 port 0
942 21:32:27.791329 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
943 21:32:27.794061 USB0 port 0 child on link 0 USB2 port 0
944 21:32:27.797994 USB2 port 0
945 21:32:27.798072 USB2 port 1
946 21:32:27.801064 USB2 port 2
947 21:32:27.801138 USB2 port 4
948 21:32:27.804225 USB2 port 8
949 21:32:27.804300 PCI: 00:14.1
950 21:32:27.807411 PCI: 00:14.2
951 21:32:27.817398 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
952 21:32:27.821104 PCI: 00:15.0 child on link 0 I2C: 01:5c
953 21:32:27.830956 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 21:32:27.834291 I2C: 01:5c
955 21:32:27.837210 PCI: 00:15.1 child on link 0 I2C: 02:15
956 21:32:27.847265 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
957 21:32:27.847394 I2C: 02:15
958 21:32:27.850382 PCI: 00:15.2
959 21:32:27.850470 PCI: 00:15.3
960 21:32:27.854319 PCI: 00:16.0
961 21:32:27.863591 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
962 21:32:27.863701 PCI: 00:16.1
963 21:32:27.867213 PCI: 00:16.2
964 21:32:27.867324 PCI: 00:16.3
965 21:32:27.870193 PCI: 00:16.4
966 21:32:27.870309 PCI: 00:17.0
967 21:32:27.873754 PCI: 00:19.0
968 21:32:27.883681 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
969 21:32:27.893711 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
970 21:32:27.900569 PCI: 00:19.1 child on link 0 I2C: 03:39
971 21:32:27.910573 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
972 21:32:27.910662 I2C: 03:39
973 21:32:27.913483 I2C: 03:3a
974 21:32:27.913596 I2C: 03:1a
975 21:32:27.916706 PCI: 00:19.2
976 21:32:27.920272 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
977 21:32:27.927126 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
978 21:32:27.937019 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
979 21:32:27.946520 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
980 21:32:27.949665 PCI: 01:00.0
981 21:32:27.960021 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
982 21:32:27.960110 PCI: 00:1c.1
983 21:32:27.963095 PCI: 00:1c.2
984 21:32:27.963222 PCI: 00:1c.3
985 21:32:27.966131 PCI: 00:1c.4
986 21:32:27.966256 PCI: 00:1c.5
987 21:32:27.970167 PCI: 00:1c.6
988 21:32:27.970302 PCI: 00:1c.7
989 21:32:27.972906 PCI: 00:1d.0
990 21:32:27.973036 PCI: 00:1d.1
991 21:32:27.976063 PCI: 00:1d.2
992 21:32:27.976190 PCI: 00:1d.3
993 21:32:27.979635 PCI: 00:1e.0
994 21:32:27.989504 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
995 21:32:27.989636 PCI: 00:1e.1
996 21:32:27.993042 PCI: 00:1e.2 child on link 0 SPI: 00
997 21:32:28.003196 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
998 21:32:28.006171 SPI: 00
999 21:32:28.006305 PCI: 00:1e.3
1000 21:32:28.009236 PCI: 00:1e.4
1001 21:32:28.019258 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1002 21:32:28.019373 PCI: 00:1e.5
1003 21:32:28.022683 PCI: 00:1e.6
1004 21:32:28.032922 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
1005 21:32:28.036064 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1006 21:32:28.045419 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1007 21:32:28.045565 PNP: 0c09.0
1008 21:32:28.055984 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1009 21:32:28.056118 PCI: 00:1f.1
1010 21:32:28.058714 PCI: 00:1f.2
1011 21:32:28.069004 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
1012 21:32:28.078846 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1013 21:32:28.085623 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1014 21:32:28.088413 PCI: 00:1f.3
1015 21:32:28.098604 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
1016 21:32:28.108304 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
1017 21:32:28.108392 PCI: 00:1f.4
1018 21:32:28.118454 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1019 21:32:28.128031 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
1020 21:32:28.131659 PCI: 00:1f.5
1021 21:32:28.138168 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
1022 21:32:28.141215 PCI: 00:1f.6
1023 21:32:28.147968 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
1024 21:32:28.154572 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
1025 21:32:28.161230 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
1026 21:32:28.164560 PCI: 00:02.0 20 * [0x0 - 0x3f] io
1027 21:32:28.171259 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
1028 21:32:28.178170 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
1029 21:32:28.184770 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
1030 21:32:28.194209 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
1031 21:32:28.201205 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
1032 21:32:28.250794 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
1033 21:32:28.251120 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
1034 21:32:28.251299 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
1035 21:32:28.251441 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
1036 21:32:28.251562 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
1037 21:32:28.251695 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
1038 21:32:28.251823 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
1039 21:32:28.252791 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
1040 21:32:28.252907 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
1041 21:32:28.253216 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
1042 21:32:28.300350 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
1043 21:32:28.300711 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
1044 21:32:28.301742 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
1045 21:32:28.301838 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
1046 21:32:28.302105 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
1047 21:32:28.302214 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
1048 21:32:28.302321 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
1049 21:32:28.302431 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
1050 21:32:28.302795 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1051 21:32:28.303249 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1052 21:32:28.312391 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1053 21:32:28.315599 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1054 21:32:28.315726 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1055 21:32:28.322778 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1056 21:32:28.325689 avoid_fixed_resources: DOMAIN: 0000
1057 21:32:28.332666 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1058 21:32:28.339103 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1059 21:32:28.345528 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1060 21:32:28.352682 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1061 21:32:28.362060 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1062 21:32:28.368417 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1063 21:32:28.375358 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1064 21:32:28.385026 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1065 21:32:28.392071 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1066 21:32:28.398266 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1067 21:32:28.405132 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1068 21:32:28.414953 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1069 21:32:28.415037 Setting resources...
1070 21:32:28.421664 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1071 21:32:28.424750 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1072 21:32:28.431475 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1073 21:32:28.438387 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1074 21:32:28.444447 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1075 21:32:28.451277 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1076 21:32:28.458046 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1077 21:32:28.461054 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1078 21:32:28.467460 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1079 21:32:28.471086 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1080 21:32:28.477582 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1081 21:32:28.481377 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1082 21:32:28.487830 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1083 21:32:28.490832 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1084 21:32:28.497400 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1085 21:32:28.500953 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1086 21:32:28.507339 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1087 21:32:28.511125 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1088 21:32:28.517392 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1089 21:32:28.521081 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1090 21:32:28.527019 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1091 21:32:28.530734 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1092 21:32:28.537645 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1093 21:32:28.540565 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1094 21:32:28.543664 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1095 21:32:28.550368 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1096 21:32:28.553453 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1097 21:32:28.563751 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1098 21:32:28.569901 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1099 21:32:28.576847 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1100 21:32:28.583364 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1101 21:32:28.590250 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1102 21:32:28.596575 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1103 21:32:28.600050 Root Device assign_resources, bus 0 link: 0
1104 21:32:28.606639 DOMAIN: 0000 assign_resources, bus 0 link: 0
1105 21:32:28.612913 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1106 21:32:28.622986 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1107 21:32:28.629728 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1108 21:32:28.639636 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1109 21:32:28.646110 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1110 21:32:28.655849 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1111 21:32:28.659619 PCI: 00:14.0 assign_resources, bus 0 link: 0
1112 21:32:28.662890 PCI: 00:14.0 assign_resources, bus 0 link: 0
1113 21:32:28.672709 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1114 21:32:28.679540 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1115 21:32:28.685833 PCI: 00:15.0 assign_resources, bus 1 link: 0
1116 21:32:28.688888 PCI: 00:15.0 assign_resources, bus 1 link: 0
1117 21:32:28.699004 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1118 21:32:28.702196 PCI: 00:15.1 assign_resources, bus 2 link: 0
1119 21:32:28.705439 PCI: 00:15.1 assign_resources, bus 2 link: 0
1120 21:32:28.715279 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1121 21:32:28.722109 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1122 21:32:28.732083 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1123 21:32:28.735714 PCI: 00:19.1 assign_resources, bus 3 link: 0
1124 21:32:28.739049 PCI: 00:19.1 assign_resources, bus 3 link: 0
1125 21:32:28.748372 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1126 21:32:28.758309 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1127 21:32:28.765285 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1128 21:32:28.771720 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1129 21:32:28.778092 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1130 21:32:28.784888 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1131 21:32:28.791413 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1132 21:32:28.798242 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1133 21:32:28.805011 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1134 21:32:28.807989 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1135 21:32:28.817804 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1136 21:32:28.824324 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1137 21:32:28.831347 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1138 21:32:28.834787 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1139 21:32:28.838003 LPC: Trying to open IO window from 800 size 1ff
1140 21:32:28.847773 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1141 21:32:28.854913 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1142 21:32:28.864476 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1143 21:32:28.870810 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1144 21:32:28.881372 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1145 21:32:28.884229 DOMAIN: 0000 assign_resources, bus 0 link: 0
1146 21:32:28.887491 Root Device assign_resources, bus 0 link: 0
1147 21:32:28.890664 Done setting resources.
1148 21:32:28.897617 Show resources in subtree (Root Device)...After assigning values.
1149 21:32:28.900789 Root Device child on link 0 CPU_CLUSTER: 0
1150 21:32:28.907349 CPU_CLUSTER: 0 child on link 0 APIC: 00
1151 21:32:28.907477 APIC: 00
1152 21:32:28.907592 APIC: 01
1153 21:32:28.910926 APIC: 03
1154 21:32:28.911035 APIC: 02
1155 21:32:28.917518 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1156 21:32:28.924267 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1157 21:32:28.937481 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1158 21:32:28.937596 PCI: 00:00.0
1159 21:32:28.946975 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1160 21:32:28.957039 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1161 21:32:28.967308 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1162 21:32:28.976637 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1163 21:32:28.983483 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1164 21:32:28.993576 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1165 21:32:29.003668 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1166 21:32:29.013626 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1167 21:32:29.023252 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1168 21:32:29.030108 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1169 21:32:29.039506 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1170 21:32:29.049228 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1171 21:32:29.059388 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1172 21:32:29.069631 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1173 21:32:29.079707 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1174 21:32:29.079798 PCI: 00:02.0
1175 21:32:29.088974 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1176 21:32:29.102796 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1177 21:32:29.108910 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1178 21:32:29.112985 PCI: 00:04.0
1179 21:32:29.122081 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1180 21:32:29.125513 PCI: 00:08.0
1181 21:32:29.135303 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1182 21:32:29.139274 PCI: 00:14.0 child on link 0 USB0 port 0
1183 21:32:29.148976 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1184 21:32:29.151909 USB0 port 0 child on link 0 USB2 port 0
1185 21:32:29.155629 USB2 port 0
1186 21:32:29.158810 USB2 port 1
1187 21:32:29.158930 USB2 port 2
1188 21:32:29.161983 USB2 port 4
1189 21:32:29.162108 USB2 port 8
1190 21:32:29.165234 PCI: 00:14.1
1191 21:32:29.165353 PCI: 00:14.2
1192 21:32:29.175294 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1193 21:32:29.181734 PCI: 00:15.0 child on link 0 I2C: 01:5c
1194 21:32:29.191865 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1195 21:32:29.191952 I2C: 01:5c
1196 21:32:29.195067 PCI: 00:15.1 child on link 0 I2C: 02:15
1197 21:32:29.208669 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1198 21:32:29.208759 I2C: 02:15
1199 21:32:29.208825 PCI: 00:15.2
1200 21:32:29.211749 PCI: 00:15.3
1201 21:32:29.211826 PCI: 00:16.0
1202 21:32:29.224675 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1203 21:32:29.224759 PCI: 00:16.1
1204 21:32:29.228390 PCI: 00:16.2
1205 21:32:29.228499 PCI: 00:16.3
1206 21:32:29.231445 PCI: 00:16.4
1207 21:32:29.231545 PCI: 00:17.0
1208 21:32:29.234992 PCI: 00:19.0
1209 21:32:29.244623 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1210 21:32:29.254567 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1211 21:32:29.258095 PCI: 00:19.1 child on link 0 I2C: 03:39
1212 21:32:29.268030 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1213 21:32:29.270998 I2C: 03:39
1214 21:32:29.271106 I2C: 03:3a
1215 21:32:29.274827 I2C: 03:1a
1216 21:32:29.274934 PCI: 00:19.2
1217 21:32:29.281201 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1218 21:32:29.291135 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1219 21:32:29.300952 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1220 21:32:29.311207 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1221 21:32:29.311323 PCI: 01:00.0
1222 21:32:29.320998 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1223 21:32:29.324487 PCI: 00:1c.1
1224 21:32:29.324574 PCI: 00:1c.2
1225 21:32:29.327573 PCI: 00:1c.3
1226 21:32:29.327665 PCI: 00:1c.4
1227 21:32:29.330490 PCI: 00:1c.5
1228 21:32:29.330572 PCI: 00:1c.6
1229 21:32:29.334267 PCI: 00:1c.7
1230 21:32:29.334349 PCI: 00:1d.0
1231 21:32:29.337368 PCI: 00:1d.1
1232 21:32:29.337456 PCI: 00:1d.2
1233 21:32:29.340865 PCI: 00:1d.3
1234 21:32:29.340948 PCI: 00:1e.0
1235 21:32:29.353975 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1236 21:32:29.354063 PCI: 00:1e.1
1237 21:32:29.357237 PCI: 00:1e.2 child on link 0 SPI: 00
1238 21:32:29.366953 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1239 21:32:29.370600 SPI: 00
1240 21:32:29.370717 PCI: 00:1e.3
1241 21:32:29.373876 PCI: 00:1e.4
1242 21:32:29.383534 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1243 21:32:29.383651 PCI: 00:1e.5
1244 21:32:29.386796 PCI: 00:1e.6
1245 21:32:29.396750 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1246 21:32:29.400458 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1247 21:32:29.410399 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1248 21:32:29.410511 PNP: 0c09.0
1249 21:32:29.419829 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1250 21:32:29.423258 PCI: 00:1f.1
1251 21:32:29.423370 PCI: 00:1f.2
1252 21:32:29.433005 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1253 21:32:29.442924 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1254 21:32:29.453180 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1255 21:32:29.453290 PCI: 00:1f.3
1256 21:32:29.462785 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1257 21:32:29.476370 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1258 21:32:29.476476 PCI: 00:1f.4
1259 21:32:29.486036 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1260 21:32:29.496327 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1261 21:32:29.496456 PCI: 00:1f.5
1262 21:32:29.509087 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1263 21:32:29.509231 PCI: 00:1f.6
1264 21:32:29.512501 Done allocating resources.
1265 21:32:29.519370 BS: BS_DEV_RESOURCES times (us): entry 0 run 2114268 exit 31
1266 21:32:29.519494 Enabling resources...
1267 21:32:29.526130 PCI: 00:00.0 subsystem <- 8086/590c
1268 21:32:29.526253 PCI: 00:00.0 cmd <- 06
1269 21:32:29.529569 PCI: 00:02.0 subsystem <- 8086/591c
1270 21:32:29.533033 PCI: 00:02.0 cmd <- 03
1271 21:32:29.536076 PCI: 00:04.0 cmd <- 02
1272 21:32:29.539303 PCI: 00:08.0 cmd <- 06
1273 21:32:29.542332 PCI: 00:14.0 subsystem <- 8086/9d2f
1274 21:32:29.545414 PCI: 00:14.0 cmd <- 02
1275 21:32:29.549234 PCI: 00:14.2 subsystem <- 8086/9d31
1276 21:32:29.549340 PCI: 00:14.2 cmd <- 02
1277 21:32:29.555305 PCI: 00:15.0 subsystem <- 8086/9d60
1278 21:32:29.555410 PCI: 00:15.0 cmd <- 06
1279 21:32:29.558890 PCI: 00:15.1 subsystem <- 8086/9d61
1280 21:32:29.562352 PCI: 00:15.1 cmd <- 06
1281 21:32:29.565788 PCI: 00:16.0 subsystem <- 8086/9d3a
1282 21:32:29.568690 PCI: 00:16.0 cmd <- 02
1283 21:32:29.572481 PCI: 00:19.0 subsystem <- 8086/9d66
1284 21:32:29.575526 PCI: 00:19.0 cmd <- 06
1285 21:32:29.578814 PCI: 00:19.1 subsystem <- 8086/9d65
1286 21:32:29.582061 PCI: 00:19.1 cmd <- 06
1287 21:32:29.585361 PCI: 00:1c.0 bridge ctrl <- 0003
1288 21:32:29.588644 PCI: 00:1c.0 subsystem <- 8086/9d10
1289 21:32:29.592043 PCI: 00:1c.0 cmd <- 06
1290 21:32:29.595029 PCI: 00:1e.0 subsystem <- 8086/9d27
1291 21:32:29.595109 PCI: 00:1e.0 cmd <- 06
1292 21:32:29.602169 PCI: 00:1e.2 subsystem <- 8086/9d29
1293 21:32:29.602278 PCI: 00:1e.2 cmd <- 06
1294 21:32:29.605315 PCI: 00:1e.4 subsystem <- 8086/9d2b
1295 21:32:29.608018 PCI: 00:1e.4 cmd <- 06
1296 21:32:29.611931 PCI: 00:1e.6 subsystem <- 8086/9d2d
1297 21:32:29.615022 PCI: 00:1e.6 cmd <- 06
1298 21:32:29.618270 PCI: 00:1f.0 subsystem <- 8086/9d4b
1299 21:32:29.621162 PCI: 00:1f.0 cmd <- 407
1300 21:32:29.625018 PCI: 00:1f.2 subsystem <- 8086/9d21
1301 21:32:29.628069 PCI: 00:1f.2 cmd <- 02
1302 21:32:29.631876 PCI: 00:1f.3 subsystem <- 8086/9d71
1303 21:32:29.634796 PCI: 00:1f.3 cmd <- 02
1304 21:32:29.637690 PCI: 00:1f.4 subsystem <- 8086/9d23
1305 21:32:29.637789 PCI: 00:1f.4 cmd <- 03
1306 21:32:29.644367 PCI: 00:1f.5 subsystem <- 8086/9d24
1307 21:32:29.644445 PCI: 00:1f.5 cmd <- 406
1308 21:32:29.653737 PCI: 01:00.0 subsystem <- 8086/095a
1309 21:32:29.653852 PCI: 01:00.0 cmd <- 02
1310 21:32:29.657627 done.
1311 21:32:29.674258 ME: Version : 11.8.50.3470
1312 21:32:29.680973 BS: BS_DEV_ENABLE times (us): entry 230 run 139329 exit 18296
1313 21:32:29.684236 Initializing devices...
1314 21:32:29.687542 Root Device init ...
1315 21:32:29.691195 Chrome EC: Set SMI mask to 0x0000000000000001
1316 21:32:29.697995 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1317 21:32:29.704458 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1318 21:32:29.707798 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1319 21:32:29.714437 Chrome EC: Set WAKE mask to 0x0000000000000000
1320 21:32:29.717583 Root Device init finished in 30857 usecs
1321 21:32:29.720995 CPU_CLUSTER: 0 init ...
1322 21:32:29.723850 CPU_CLUSTER: 0 init finished in 2443 usecs
1323 21:32:29.728624 PCI: 00:00.0 init ...
1324 21:32:29.732118 CPU TDP: 5 Watts
1325 21:32:29.735213 CPU PL2 = 18 Watts
1326 21:32:29.738611 PCI: 00:00.0 init finished in 6986 usecs
1327 21:32:29.741931 PCI: 00:02.0 init ...
1328 21:32:29.745199 PCI: 00:02.0 init finished in 2249 usecs
1329 21:32:29.748288 PCI: 00:04.0 init ...
1330 21:32:29.751331 PCI: 00:04.0 init finished in 2249 usecs
1331 21:32:29.755238 PCI: 00:08.0 init ...
1332 21:32:29.758332 PCI: 00:08.0 init finished in 2248 usecs
1333 21:32:29.761524 PCI: 00:14.0 init ...
1334 21:32:29.764654 PCI: 00:14.0 init finished in 2241 usecs
1335 21:32:29.767862 PCI: 00:14.2 init ...
1336 21:32:29.771438 PCI: 00:14.2 init finished in 2249 usecs
1337 21:32:29.774351 PCI: 00:15.0 init ...
1338 21:32:29.778068 DW I2C bus 0 at 0xd1132000 (400 KHz)
1339 21:32:29.781485 PCI: 00:15.0 init finished in 5969 usecs
1340 21:32:29.784418 PCI: 00:15.1 init ...
1341 21:32:29.787875 DW I2C bus 1 at 0xd1133000 (400 KHz)
1342 21:32:29.791198 PCI: 00:15.1 init finished in 5967 usecs
1343 21:32:29.794469 PCI: 00:16.0 init ...
1344 21:32:29.797540 PCI: 00:16.0 init finished in 2248 usecs
1345 21:32:29.801945 PCI: 00:19.1 init ...
1346 21:32:29.804994 DW I2C bus 5 at 0xd1136000 (400 KHz)
1347 21:32:29.811871 PCI: 00:19.1 init finished in 5968 usecs
1348 21:32:29.811981 PCI: 00:1c.0 init ...
1349 21:32:29.814906 Initializing PCH PCIe bridge.
1350 21:32:29.821193 PCI: 00:1c.0 init finished in 5288 usecs
1351 21:32:29.825827 PCI: 00:1e.4 init ...
1352 21:32:29.828497 PCI: 00:1e.4 init finished in 2249 usecs
1353 21:32:29.832185 PCI: 00:1f.0 init ...
1354 21:32:29.835662 IOAPIC: Initializing IOAPIC at 0xfec00000
1355 21:32:29.842309 IOAPIC: Bootstrap Processor Local APIC = 0x00
1356 21:32:29.842417 IOAPIC: ID = 0x02
1357 21:32:29.845329 IOAPIC: Dumping registers
1358 21:32:29.848776 reg 0x0000: 0x02000000
1359 21:32:29.852199 reg 0x0001: 0x00770020
1360 21:32:29.852279 reg 0x0002: 0x00000000
1361 21:32:29.859153 PCI: 00:1f.0 init finished in 23477 usecs
1362 21:32:29.862223 PCI: 00:1f.2 init ...
1363 21:32:29.862307 RTC Init
1364 21:32:29.865315 Set power on after power failure.
1365 21:32:29.868518 Disabling ACPI via APMC:
1366 21:32:29.872816 done.
1367 21:32:29.872919 Disabling Deep S3
1368 21:32:29.876956 Disabling Deep S3
1369 21:32:29.877058 Enabling Deep S4
1370 21:32:29.880185 Enabling Deep S4
1371 21:32:29.880285 Enabling Deep S5
1372 21:32:29.883314 Enabling Deep S5
1373 21:32:29.886497 PCI: 00:1f.2 init finished in 23778 usecs
1374 21:32:29.890260 PCI: 00:1f.4 init ...
1375 21:32:29.893188 PCI: 00:1f.4 init finished in 2259 usecs
1376 21:32:29.898139 PCI: 01:00.0 init ...
1377 21:32:29.901539 PCI: 01:00.0 init finished in 2394 usecs
1378 21:32:29.905815 PNP: 0c09.0 init ...
1379 21:32:29.912074 Google Chrome EC: Hello got back 11223344 status (0)
1380 21:32:29.915475 Google Chrome EC: version:
1381 21:32:29.918568 ro: rammus_v2.0.387-f0df0fe2e
1382 21:32:29.922207 rw: rammus_v2.0.425-6e0dd622e
1383 21:32:29.925890 running image: 1
1384 21:32:29.929259 EC returned error result code 1
1385 21:32:29.932308 PNP: 0c09.0 init finished in 24433 usecs
1386 21:32:29.935516 Devices initialized
1387 21:32:29.935601 Show all devs... After init.
1388 21:32:29.938797 Root Device: enabled 1
1389 21:32:29.941776 CPU_CLUSTER: 0: enabled 1
1390 21:32:29.945399 DOMAIN: 0000: enabled 1
1391 21:32:29.945481 APIC: 00: enabled 1
1392 21:32:29.948670 PCI: 00:00.0: enabled 1
1393 21:32:29.952146 PCI: 00:02.0: enabled 1
1394 21:32:29.955345 PCI: 00:14.0: enabled 1
1395 21:32:29.955426 PCI: 00:14.1: enabled 0
1396 21:32:29.958448 PCI: 00:14.2: enabled 1
1397 21:32:29.962060 PCI: 00:15.0: enabled 1
1398 21:32:29.962151 PCI: 00:15.1: enabled 1
1399 21:32:29.965078 PCI: 00:15.2: enabled 0
1400 21:32:29.968575 PCI: 00:15.3: enabled 0
1401 21:32:29.971871 PCI: 00:16.0: enabled 1
1402 21:32:29.971951 PCI: 00:16.1: enabled 0
1403 21:32:29.974874 PCI: 00:16.2: enabled 0
1404 21:32:29.978065 PCI: 00:16.3: enabled 0
1405 21:32:29.981643 PCI: 00:16.4: enabled 0
1406 21:32:29.981733 PCI: 00:17.0: enabled 0
1407 21:32:29.984977 PCI: 00:19.0: enabled 1
1408 21:32:29.988242 PCI: 00:19.1: enabled 1
1409 21:32:29.991788 PCI: 00:19.2: enabled 0
1410 21:32:29.991862 PCI: 00:1c.0: enabled 1
1411 21:32:29.994902 PCI: 00:1c.1: enabled 0
1412 21:32:29.998037 PCI: 00:1c.2: enabled 0
1413 21:32:30.001973 PCI: 00:1c.3: enabled 0
1414 21:32:30.002050 PCI: 00:1c.4: enabled 0
1415 21:32:30.004827 PCI: 00:1c.5: enabled 0
1416 21:32:30.008479 PCI: 00:1c.6: enabled 0
1417 21:32:30.008559 PCI: 00:1c.7: enabled 0
1418 21:32:30.011291 PCI: 00:1d.0: enabled 0
1419 21:32:30.014832 PCI: 00:1d.1: enabled 0
1420 21:32:30.017960 PCI: 00:1d.2: enabled 0
1421 21:32:30.018060 PCI: 00:1d.3: enabled 0
1422 21:32:30.021163 PCI: 00:1e.0: enabled 1
1423 21:32:30.024906 PCI: 00:1e.1: enabled 0
1424 21:32:30.028117 PCI: 00:1e.2: enabled 1
1425 21:32:30.028222 PCI: 00:1e.3: enabled 0
1426 21:32:30.031282 PCI: 00:1e.4: enabled 1
1427 21:32:30.034304 PCI: 00:1e.5: enabled 0
1428 21:32:30.038170 PCI: 00:1e.6: enabled 1
1429 21:32:30.038282 PCI: 00:1f.0: enabled 1
1430 21:32:30.041194 PCI: 00:1f.1: enabled 0
1431 21:32:30.044418 PCI: 00:1f.2: enabled 1
1432 21:32:30.044495 PCI: 00:1f.3: enabled 1
1433 21:32:30.047890 PCI: 00:1f.4: enabled 1
1434 21:32:30.050989 PCI: 00:1f.5: enabled 1
1435 21:32:30.054287 PCI: 00:1f.6: enabled 0
1436 21:32:30.054387 USB0 port 0: enabled 1
1437 21:32:30.057279 I2C: 01:5c: enabled 1
1438 21:32:30.060811 I2C: 02:15: enabled 1
1439 21:32:30.060885 I2C: 03:39: enabled 1
1440 21:32:30.064439 I2C: 03:3a: enabled 1
1441 21:32:30.067262 I2C: 03:1a: enabled 1
1442 21:32:30.070979 PCI: 01:00.0: enabled 1
1443 21:32:30.071059 SPI: 00: enabled 1
1444 21:32:30.074179 PNP: 0c09.0: enabled 1
1445 21:32:30.077803 USB2 port 0: enabled 1
1446 21:32:30.077918 USB2 port 1: enabled 1
1447 21:32:30.080554 USB2 port 2: enabled 1
1448 21:32:30.084176 USB2 port 4: enabled 1
1449 21:32:30.084279 USB2 port 8: enabled 1
1450 21:32:30.087177 APIC: 01: enabled 1
1451 21:32:30.090542 APIC: 03: enabled 1
1452 21:32:30.090692 APIC: 02: enabled 1
1453 21:32:30.093711 PCI: 00:04.0: enabled 1
1454 21:32:30.097493 PCI: 00:08.0: enabled 1
1455 21:32:30.100507 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1456 21:32:30.107449 ELOG: NV offset 0x9f0000 size 0x4000
1457 21:32:30.113419 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1458 21:32:30.120319 ELOG: Event(17) added with size 13 at 2024-03-06 21:32:30 UTC
1459 21:32:30.123922 POST: Unexpected post code in previous boot: 0x34
1460 21:32:30.130325 ELOG: Event(A3) added with size 11 at 2024-03-06 21:32:30 UTC
1461 21:32:30.136593 ELOG: Event(A6) added with size 13 at 2024-03-06 21:32:30 UTC
1462 21:32:30.143519 ELOG: Event(92) added with size 9 at 2024-03-06 21:32:30 UTC
1463 21:32:30.150135 ELOG: Event(9A) added with size 9 at 2024-03-06 21:32:30 UTC
1464 21:32:30.156395 ELOG: Event(AD) added with size 10 at 2024-03-06 21:32:30 UTC
1465 21:32:30.163289 ELOG: Event(9F) added with size 14 at 2024-03-06 21:32:30 UTC
1466 21:32:30.169372 BS: BS_DEV_INIT times (us): entry 0 run 417039 exit 66287
1467 21:32:30.176405 ELOG: Event(A1) added with size 10 at 2024-03-06 21:32:30 UTC
1468 21:32:30.182882 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1469 21:32:30.189281 ELOG: Event(A0) added with size 9 at 2024-03-06 21:32:30 UTC
1470 21:32:30.192754 elog_add_boot_reason: Logged dev mode boot
1471 21:32:30.196016 Finalize devices...
1472 21:32:30.196094 Devices finalized
1473 21:32:30.202813 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1474 21:32:30.209252 BS: BS_POST_DEVICE times (us): entry 25551 run 3960 exit 5209
1475 21:32:30.215603 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1476 21:32:30.222339 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 21:32:30.225496 CBFS: Locating 'fallback/dsdt.aml'
1478 21:32:30.228700 CBFS: Found @ offset 19af40 size 4691
1479 21:32:30.235474 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 21:32:30.238545 CBFS: Locating 'fallback/slic'
1481 21:32:30.242358 CBFS: 'fallback/slic' not found.
1482 21:32:30.248544 ACPI: Writing ACPI tables at 7aa9a000.
1483 21:32:30.248643 ACPI: * FACS
1484 21:32:30.251686 ACPI: * DSDT
1485 21:32:30.255330 Ramoops buffer: 0x100000@0x7a999000.
1486 21:32:30.258471 SGX: not enabled or not supported. skip gnvs fill
1487 21:32:30.263629 ACPI: * FADT
1488 21:32:30.263744 SCI is IRQ9
1489 21:32:30.270105 ACPI: added table 1/32, length now 40
1490 21:32:30.270212 ACPI: * SSDT
1491 21:32:30.273245 Found 1 CPU(s) with 4 core(s) each.
1492 21:32:30.279533 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1493 21:32:30.283409 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1494 21:32:30.289991 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1495 21:32:30.296653 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1496 21:32:30.302981 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1497 21:32:30.305945 Error: Could not locate 'wifi_sar' in VPD.
1498 21:32:30.309810 Error: failed from getting SAR limits!
1499 21:32:30.316524 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1500 21:32:30.319341 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1501 21:32:30.326184 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1502 21:32:30.332499 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1503 21:32:30.335925 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1504 21:32:30.342398 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1505 21:32:30.345829 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1506 21:32:30.352858 ACPI: added table 2/32, length now 44
1507 21:32:30.353018 ACPI: * MCFG
1508 21:32:30.355786 ACPI: added table 3/32, length now 48
1509 21:32:30.359070 ACPI: * TPM2
1510 21:32:30.362321 ACPI: added table 4/32, length now 52
1511 21:32:30.362428 ACPI: * MADT
1512 21:32:30.365534 SCI is IRQ9
1513 21:32:30.368755 ACPI: added table 5/32, length now 56
1514 21:32:30.368866 current = 7aa9fa60
1515 21:32:30.375381 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1516 21:32:30.382276 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1517 21:32:30.385264 CBFS: Found @ offset 167000 size ba8
1518 21:32:30.392121 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1519 21:32:30.395341 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1520 21:32:30.398588 CBFS: Found @ offset 19f640 size ba8
1521 21:32:30.405238 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1522 21:32:30.408381 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1523 21:32:30.411601 CBFS: Found @ offset 167cc0 size 64
1524 21:32:30.418427 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1525 21:32:30.421626 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1526 21:32:30.424721 CBFS: Found @ offset 167cc0 size 64
1527 21:32:30.431551 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1528 21:32:30.438479 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1529 21:32:30.441557 CBFS: Found @ offset 167c00 size 64
1530 21:32:30.448028 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1531 21:32:30.451313 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1532 21:32:30.454704 CBFS: Found @ offset 103f00 size 64
1533 21:32:30.460826 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1534 21:32:30.467421 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1535 21:32:30.471039 CBFS: Found @ offset 103f00 size 64
1536 21:32:30.471146 ACPI: * NHLT
1537 21:32:30.477493 ACPI: added table 6/32, length now 60
1538 21:32:30.477607 ACPI: * DMAR
1539 21:32:30.481204 ACPI: added table 7/32, length now 64
1540 21:32:30.484362 ACPI: * IGD OpRegion
1541 21:32:30.487445 GMA: Found VBT in CBFS
1542 21:32:30.490667 GMA: Found valid VBT in CBFS
1543 21:32:30.490775 current = 7aaa3610
1544 21:32:30.493758 ACPI: added table 8/32, length now 68
1545 21:32:30.496973 ACPI: * HPET
1546 21:32:30.500566 ACPI: added table 9/32, length now 72
1547 21:32:30.500673 ACPI: done.
1548 21:32:30.503559 ACPI tables: 38592 bytes.
1549 21:32:30.507748 smbios_write_tables: 7a998000
1550 21:32:30.510600 Create SMBIOS type 17
1551 21:32:30.513792 PCI: 01:00.0 (Intel WiFi)
1552 21:32:30.513908 SMBIOS tables: 662 bytes.
1553 21:32:30.520404 Writing table forward entry at 0x00000500
1554 21:32:30.527260 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1555 21:32:30.530625 Writing coreboot table at 0x7aabe000
1556 21:32:30.533595 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1557 21:32:30.540578 1. 0000000000001000-000000000009ffff: RAM
1558 21:32:30.543590 2. 00000000000a0000-00000000000fffff: RESERVED
1559 21:32:30.546904 3. 0000000000100000-000000007a997fff: RAM
1560 21:32:30.553674 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1561 21:32:30.559903 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1562 21:32:30.566475 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1563 21:32:30.569876 7. 000000007b000000-000000007fffffff: RESERVED
1564 21:32:30.573535 8. 00000000e0000000-00000000e3ffffff: RESERVED
1565 21:32:30.580099 9. 00000000fe000000-00000000fe00ffff: RESERVED
1566 21:32:30.583361 10. 00000000fed10000-00000000fed19fff: RESERVED
1567 21:32:30.589927 11. 00000000fed80000-00000000fed84fff: RESERVED
1568 21:32:30.593167 12. 00000000fed90000-00000000fed91fff: RESERVED
1569 21:32:30.599879 13. 0000000100000000-000000017effffff: RAM
1570 21:32:30.602712 Graphics framebuffer located at 0xc0000000
1571 21:32:30.606506 Passing 6 GPIOs to payload:
1572 21:32:30.609612 NAME | PORT | POLARITY | VALUE
1573 21:32:30.615899 write protect | undefined | high | low
1574 21:32:30.622929 recovery | undefined | high | low
1575 21:32:30.626040 lid | undefined | high | high
1576 21:32:30.632328 power | undefined | high | low
1577 21:32:30.636105 oprom | undefined | high | low
1578 21:32:30.642959 EC in RW | 0x00000036 | high | low
1579 21:32:30.643044 Board ID: 6
1580 21:32:30.649348 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1581 21:32:30.656138 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum bc4c
1582 21:32:30.659154 coreboot table: 1468 bytes.
1583 21:32:30.662383 IMD ROOT 0. 7afff000 00001000
1584 21:32:30.666206 IMD SMALL 1. 7affe000 00001000
1585 21:32:30.669216 FSP MEMORY 2. 7abfe000 00400000
1586 21:32:30.672164 CONSOLE 3. 7abde000 00020000
1587 21:32:30.675982 TIME STAMP 4. 7abdd000 00000910
1588 21:32:30.679160 VBOOT 5. 7abdc000 00000c0c
1589 21:32:30.682231 MRC DATA 6. 7abda000 00001878
1590 21:32:30.685349 ROMSTG STCK 7. 7abd9000 00000400
1591 21:32:30.689432 AFTER CAR 8. 7abd0000 00009000
1592 21:32:30.691879 RAMSTAGE 9. 7ab05000 000cb000
1593 21:32:30.695701 REFCODE 10. 7aad6000 0002f000
1594 21:32:30.699070 SMM BACKUP 11. 7aac6000 00010000
1595 21:32:30.702392 COREBOOT 12. 7aabe000 00008000
1596 21:32:30.705781 ACPI 13. 7aa9a000 00024000
1597 21:32:30.708430 ACPI GNVS 14. 7aa99000 00001000
1598 21:32:30.711894 RAMOOPS 15. 7a999000 00100000
1599 21:32:30.715101 SMBIOS 16. 7a998000 00000800
1600 21:32:30.718320 IMD small region:
1601 21:32:30.721588 IMD ROOT 0. 7affec00 00000400
1602 21:32:30.724913 FSP RUNTIME 1. 7affebe0 00000004
1603 21:32:30.728446 VBOOT SEL 2. 7affebc0 00000008
1604 21:32:30.731942 EC HOSTEVENT 3. 7affeba0 00000008
1605 21:32:30.734666 POWER STATE 4. 7affeb60 00000040
1606 21:32:30.738405 ROMSTAGE 5. 7affeb40 00000004
1607 21:32:30.741976 MEM INFO 6. 7affe980 000001a9
1608 21:32:30.744785 VPD 7. 7affe920 00000058
1609 21:32:30.748078 COREBOOTFWD 8. 7affe8e0 00000028
1610 21:32:30.751545 MTRR: Physical address space:
1611 21:32:30.758229 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1612 21:32:30.764567 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1613 21:32:30.771452 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1614 21:32:30.777950 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1615 21:32:30.784165 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1616 21:32:30.791006 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1617 21:32:30.797255 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1618 21:32:30.800898 MTRR: Fixed MSR 0x250 0x0606060606060606
1619 21:32:30.804057 MTRR: Fixed MSR 0x258 0x0606060606060606
1620 21:32:30.807102 MTRR: Fixed MSR 0x259 0x0000000000000000
1621 21:32:30.813946 MTRR: Fixed MSR 0x268 0x0606060606060606
1622 21:32:30.817280 MTRR: Fixed MSR 0x269 0x0606060606060606
1623 21:32:30.820308 MTRR: Fixed MSR 0x26a 0x0606060606060606
1624 21:32:30.823628 MTRR: Fixed MSR 0x26b 0x0606060606060606
1625 21:32:30.827257 MTRR: Fixed MSR 0x26c 0x0606060606060606
1626 21:32:30.833666 MTRR: Fixed MSR 0x26d 0x0606060606060606
1627 21:32:30.836778 MTRR: Fixed MSR 0x26e 0x0606060606060606
1628 21:32:30.840504 MTRR: Fixed MSR 0x26f 0x0606060606060606
1629 21:32:30.844232 call enable_fixed_mtrr()
1630 21:32:30.847650 CPU physical address size: 39 bits
1631 21:32:30.855203 MTRR: default type WB/UC MTRR counts: 6/5.
1632 21:32:30.857257 MTRR: UC selected as default type.
1633 21:32:30.864041 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1634 21:32:30.867434 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1635 21:32:30.874381 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1636 21:32:30.880511 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1637 21:32:30.887102 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1638 21:32:30.890840
1639 21:32:30.890917 MTRR check
1640 21:32:30.894044 Fixed MTRRs : Enabled
1641 21:32:30.894116 Variable MTRRs: Enabled
1642 21:32:30.894177
1643 21:32:30.900967 MTRR: Fixed MSR 0x250 0x0606060606060606
1644 21:32:30.904072 MTRR: Fixed MSR 0x258 0x0606060606060606
1645 21:32:30.907066 MTRR: Fixed MSR 0x259 0x0000000000000000
1646 21:32:30.910660 MTRR: Fixed MSR 0x268 0x0606060606060606
1647 21:32:30.916953 MTRR: Fixed MSR 0x269 0x0606060606060606
1648 21:32:30.920980 MTRR: Fixed MSR 0x26a 0x0606060606060606
1649 21:32:30.923856 MTRR: Fixed MSR 0x26b 0x0606060606060606
1650 21:32:30.926981 MTRR: Fixed MSR 0x26c 0x0606060606060606
1651 21:32:30.933644 MTRR: Fixed MSR 0x26d 0x0606060606060606
1652 21:32:30.936796 MTRR: Fixed MSR 0x26e 0x0606060606060606
1653 21:32:30.939835 MTRR: Fixed MSR 0x26f 0x0606060606060606
1654 21:32:30.947724 BS: BS_WRITE_TABLES times (us): entry 0 run 537569 exit 146877
1655 21:32:30.950658 call enable_fixed_mtrr()
1656 21:32:30.957619 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1657 21:32:30.960856 CPU physical address size: 39 bits
1658 21:32:30.964308 CBFS: Locating 'fallback/payload'
1659 21:32:30.967442 MTRR: Fixed MSR 0x250 0x0606060606060606
1660 21:32:30.971069 MTRR: Fixed MSR 0x250 0x0606060606060606
1661 21:32:30.977288 MTRR: Fixed MSR 0x258 0x0606060606060606
1662 21:32:30.980698 MTRR: Fixed MSR 0x259 0x0000000000000000
1663 21:32:30.983881 MTRR: Fixed MSR 0x268 0x0606060606060606
1664 21:32:30.987314 MTRR: Fixed MSR 0x269 0x0606060606060606
1665 21:32:30.990739 MTRR: Fixed MSR 0x26a 0x0606060606060606
1666 21:32:30.997031 MTRR: Fixed MSR 0x26b 0x0606060606060606
1667 21:32:31.000344 MTRR: Fixed MSR 0x26c 0x0606060606060606
1668 21:32:31.003896 MTRR: Fixed MSR 0x26d 0x0606060606060606
1669 21:32:31.007097 MTRR: Fixed MSR 0x26e 0x0606060606060606
1670 21:32:31.013709 MTRR: Fixed MSR 0x26f 0x0606060606060606
1671 21:32:31.016865 MTRR: Fixed MSR 0x258 0x0606060606060606
1672 21:32:31.020443 MTRR: Fixed MSR 0x259 0x0000000000000000
1673 21:32:31.026855 MTRR: Fixed MSR 0x268 0x0606060606060606
1674 21:32:31.030111 MTRR: Fixed MSR 0x269 0x0606060606060606
1675 21:32:31.033343 MTRR: Fixed MSR 0x26a 0x0606060606060606
1676 21:32:31.036875 MTRR: Fixed MSR 0x26b 0x0606060606060606
1677 21:32:31.043484 MTRR: Fixed MSR 0x26c 0x0606060606060606
1678 21:32:31.046717 MTRR: Fixed MSR 0x26d 0x0606060606060606
1679 21:32:31.049686 MTRR: Fixed MSR 0x26e 0x0606060606060606
1680 21:32:31.053336 MTRR: Fixed MSR 0x26f 0x0606060606060606
1681 21:32:31.056409 call enable_fixed_mtrr()
1682 21:32:31.060186 call enable_fixed_mtrr()
1683 21:32:31.063137 CBFS: Found @ offset 223040 size 360b4
1684 21:32:31.066326 CPU physical address size: 39 bits
1685 21:32:31.070576 CPU physical address size: 39 bits
1686 21:32:31.077319 Checking segment from ROM address 0xfff23078
1687 21:32:31.080735 Checking segment from ROM address 0xfff23094
1688 21:32:31.083540 Loading segment from ROM address 0xfff23078
1689 21:32:31.086642 code (compression=0)
1690 21:32:31.097084 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1691 21:32:31.103569 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1692 21:32:31.107100 it's not compressed!
1693 21:32:31.192836 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1694 21:32:31.199024 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1695 21:32:31.205822 Loading segment from ROM address 0xfff23094
1696 21:32:31.205902 Entry Point 0x30104020
1697 21:32:31.208948 Loaded segments
1698 21:32:31.234617 Finalizing chipset.
1699 21:32:31.241008 ME: Host Firmware Status Register 1 : 0x90000245
1700 21:32:31.244595 ME: Host Firmware Status Register 2 : 0x6B000306
1701 21:32:31.250836 ME: Host Firmware Status Register 3 : 0x00000020
1702 21:32:31.254358 ME: Host Firmware Status Register 4 : 0x00084000
1703 21:32:31.261010 ME: Host Firmware Status Register 5 : 0x00000000
1704 21:32:31.264298 ME: Host Firmware Status Register 6 : 0x40000002
1705 21:32:31.267578 ME: FW Partition Table : OK
1706 21:32:31.270731 ME: Bringup Loader Failure : NO
1707 21:32:31.274411 ME: Firmware Init Complete : YES
1708 21:32:31.277434 ME: Manufacturing Mode : NO
1709 21:32:31.280874 ME: Boot Options Present : NO
1710 21:32:31.284341 ME: Update In Progress : NO
1711 21:32:31.287104 ME: D3 Support : NO
1712 21:32:31.291212 ME: D0i3 Support : YES
1713 21:32:31.294371 ME: Low Power State Enabled : YES
1714 21:32:31.297098 ME: CPU Replaced : NO
1715 21:32:31.300224 ME: CPU Replacement Valid : YES
1716 21:32:31.304237 ME: Current Working State : Normal
1717 21:32:31.307236 ME: Current Operation State : M0 with UMA
1718 21:32:31.314099 ME: Current Operation Mode : Normal
1719 21:32:31.317449 ME: Error Code : No Error
1720 21:32:31.320368 ME: Progress Phase : Host Communication
1721 21:32:31.327168 ME: Power Management Event : Power cycle reset through Moff
1722 21:32:31.333338 ME: Progress Phase State : Host communication established
1723 21:32:31.336985 ME: Power Down Mitigation : NO
1724 21:32:31.339982 ME: FPF status : fused
1725 21:32:31.340084 Clearing MCA.
1726 21:32:31.343616 Finalizing SMM.
1727 21:32:31.350409 BS: BS_PAYLOAD_LOAD times (us): entry 598 run 261869 exit 135695
1728 21:32:31.353521 mp_park_aps done after 0 msecs.
1729 21:32:31.356601 Jumping to boot code at 30104020(7aabe000)
1730 21:32:31.366569 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1731 21:32:31.366671
1732 21:32:31.366761
1733 21:32:31.366846
1734 21:32:31.369537 Starting depthcharge on rammus...
1735 21:32:31.369634
1736 21:32:31.370030 end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
1737 21:32:31.370140 start: 2.2.4 bootloader-commands (timeout 00:04:43) [common]
1738 21:32:31.370223 Setting prompt string to ['rammus:']
1739 21:32:31.370306 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:43)
1740 21:32:31.376133 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1741 21:32:31.376216
1742 21:32:31.386143 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1743 21:32:31.386224
1744 21:32:31.392847 The GBB signature is at 0x30004020 and is: 24 47 42 42
1745 21:32:31.396081
1746 21:32:31.398985 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1747 21:32:31.399134
1748 21:32:31.399224
1749 21:32:31.399317
1750 21:32:31.399678 Setting prompt string to ['rammus:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1752 21:32:31.500110 rammus:tftpboot 192.168.201.1 12965416/tftp-deploy-s78x24nw/kernel/bzImage 12965416/tftp-deploy-s78x24nw/kernel/cmdline 12965416/tftp-deploy-s78x24nw/ramdisk/ramdisk.cpio.gz
1753 21:32:31.500293 Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1754 21:32:31.500380 bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:43)
1755 21:32:31.504873 tftpboot 192.168.201.1 12965416/tftp-deploy-s78x24nw/kernel/bzIploy-s78x24nw/kernel/cmdline 12965416/tftp-deploy-s78x24nw/ramdisk/ramdisk.cpio.gz
1756 21:32:31.505006
1757 21:32:31.505119 Waiting for link
1758 21:32:32.012591
1759 21:32:32.012741 R8152: Initializing
1760 21:32:32.012819
1761 21:32:32.015563 Version 9 (ocp_data = 6010)
1762 21:32:32.015718
1763 21:32:32.019338 R8152: Done initializing
1764 21:32:32.019452
1765 21:32:32.022308 Adding net device
1766 21:32:32.222644
1767 21:32:32.222845 done.
1768 21:32:32.222913
1769 21:32:32.223003 MAC: 00:e0:4c:68:0a:98
1770 21:32:32.223075
1771 21:32:32.225389 Sending DHCP discover... done.
1772 21:32:32.225479
1773 21:32:32.228935 Waiting for reply... done.
1774 21:32:32.229043
1775 21:32:32.232058 Sending DHCP request... done.
1776 21:32:32.232185
1777 21:32:32.315033 Waiting for reply... done.
1778 21:32:32.315252
1779 21:32:32.315373 My ip is 192.168.201.18
1780 21:32:32.315485
1781 21:32:32.318049 The DHCP server ip is 192.168.201.1
1782 21:32:32.321635
1783 21:32:32.324512 TFTP server IP predefined by user: 192.168.201.1
1784 21:32:32.324620
1785 21:32:32.331487 Bootfile predefined by user: 12965416/tftp-deploy-s78x24nw/kernel/bzImage
1786 21:32:32.331604
1787 21:32:32.334538 Sending tftp read request... done.
1788 21:32:32.334625
1789 21:32:32.338610 Waiting for the transfer...
1790 21:32:32.338702
1791 21:32:32.621384 00000000 ################################################################
1792 21:32:32.621530
1793 21:32:32.910523 00080000 ################################################################
1794 21:32:32.910666
1795 21:32:33.189538 00100000 ################################################################
1796 21:32:33.189684
1797 21:32:33.469159 00180000 ################################################################
1798 21:32:33.469369
1799 21:32:33.754344 00200000 ################################################################
1800 21:32:33.754557
1801 21:32:34.029877 00280000 ################################################################
1802 21:32:34.030092
1803 21:32:34.301258 00300000 ################################################################
1804 21:32:34.301410
1805 21:32:34.561116 00380000 ################################################################
1806 21:32:34.561265
1807 21:32:34.821111 00400000 ################################################################
1808 21:32:34.821251
1809 21:32:35.082984 00480000 ################################################################
1810 21:32:35.083113
1811 21:32:35.339028 00500000 ################################################################
1812 21:32:35.339192
1813 21:32:35.604124 00580000 ################################################################
1814 21:32:35.604299
1815 21:32:35.861643 00600000 ################################################################
1816 21:32:35.861775
1817 21:32:36.118668 00680000 ################################################################
1818 21:32:36.118827
1819 21:32:36.379342 00700000 ################################################################
1820 21:32:36.379508
1821 21:32:36.640485 00780000 ################################################################
1822 21:32:36.640618
1823 21:32:36.897248 00800000 ################################################################
1824 21:32:36.897400
1825 21:32:37.159405 00880000 ################################################################
1826 21:32:37.159573
1827 21:32:37.422679 00900000 ################################################################
1828 21:32:37.422872
1829 21:32:37.680914 00980000 ################################################################
1830 21:32:37.681053
1831 21:32:37.948517 00a00000 ################################################################
1832 21:32:37.948651
1833 21:32:38.201167 00a80000 ################################################################
1834 21:32:38.201308
1835 21:32:38.451509 00b00000 ################################################################
1836 21:32:38.451650
1837 21:32:38.707191 00b80000 ################################################################
1838 21:32:38.707332
1839 21:32:38.965762 00c00000 ################################################################
1840 21:32:38.965940
1841 21:32:39.231237 00c80000 ################################################################
1842 21:32:39.231392
1843 21:32:39.484276 00d00000 ################################################################
1844 21:32:39.484420
1845 21:32:39.758740 00d80000 ################################################################
1846 21:32:39.758875
1847 21:32:40.117714 00e00000 ################################################################
1848 21:32:40.117944
1849 21:32:40.470921 00e80000 ################################################################
1850 21:32:40.471094
1851 21:32:40.812400 00f00000 ################################################################
1852 21:32:40.812565
1853 21:32:41.146059 00f80000 ################################################################
1854 21:32:41.146238
1855 21:32:41.398848 01000000 ################################################################
1856 21:32:41.398986
1857 21:32:41.659686 01080000 ################################################################
1858 21:32:41.659850
1859 21:32:41.775126 01100000 ############################# done.
1860 21:32:41.775284
1861 21:32:41.778475 The bootfile was 18058912 bytes long.
1862 21:32:41.778574
1863 21:32:41.781385 Sending tftp read request... done.
1864 21:32:41.781473
1865 21:32:41.785380 Waiting for the transfer...
1866 21:32:41.785495
1867 21:32:42.054498 00000000 ################################################################
1868 21:32:42.054633
1869 21:32:42.324362 00080000 ################################################################
1870 21:32:42.324499
1871 21:32:42.594842 00100000 ################################################################
1872 21:32:42.595017
1873 21:32:42.851965 00180000 ################################################################
1874 21:32:42.852101
1875 21:32:43.126220 00200000 ################################################################
1876 21:32:43.126380
1877 21:32:43.411154 00280000 ################################################################
1878 21:32:43.411315
1879 21:32:43.689349 00300000 ################################################################
1880 21:32:43.689487
1881 21:32:43.957611 00380000 ################################################################
1882 21:32:43.957753
1883 21:32:44.224055 00400000 ################################################################
1884 21:32:44.224194
1885 21:32:44.487579 00480000 ################################################################
1886 21:32:44.487792
1887 21:32:44.755841 00500000 ################################################################
1888 21:32:44.755978
1889 21:32:45.018682 00580000 ################################################################
1890 21:32:45.018827
1891 21:32:45.286339 00600000 ################################################################
1892 21:32:45.286505
1893 21:32:45.614188 00680000 ################################################################
1894 21:32:45.614384
1895 21:32:45.955548 00700000 ################################################################
1896 21:32:45.955705
1897 21:32:46.229370 00780000 ################################################################
1898 21:32:46.229504
1899 21:32:46.485415 00800000 ################################################################
1900 21:32:46.485576
1901 21:32:46.762035 00880000 ################################################################
1902 21:32:46.762175
1903 21:32:47.048930 00900000 ################################################################
1904 21:32:47.049064
1905 21:32:47.319300 00980000 ################################################################
1906 21:32:47.319433
1907 21:32:47.319503 00a00000 # done.
1908 21:32:47.319566
1909 21:32:47.322276 Sending tftp read request... done.
1910 21:32:47.322355
1911 21:32:47.325758 Waiting for the transfer...
1912 21:32:47.325849
1913 21:32:47.328803 00000000 # done.
1914 21:32:47.328889
1915 21:32:47.335617 Command line loaded dynamically from TFTP file: 12965416/tftp-deploy-s78x24nw/kernel/cmdline
1916 21:32:47.335715
1917 21:32:47.365668 The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1918 21:32:47.372367
1919 21:32:47.375651 Shutting down all USB controllers.
1920 21:32:47.375747
1921 21:32:47.375811 Removing current net device
1922 21:32:47.375871
1923 21:32:47.378761 Finalizing coreboot
1924 21:32:47.378842
1925 21:32:47.386176 Exiting depthcharge with code 4 at timestamp: 22273258
1926 21:32:47.386258
1927 21:32:47.386321
1928 21:32:47.386380 Starting kernel ...
1929 21:32:47.386437
1930 21:32:47.386492
1931 21:32:47.386902 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1932 21:32:47.386998 start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
1933 21:32:47.387077 Setting prompt string to ['Linux version [0-9]']
1934 21:32:47.387143 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}']
1935 21:32:47.387208 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)
1936 21:32:49.791776
1937 21:32:49.792148 start: 2.2.5.1 login-action (timeout 00:04:25) [common]
1938 21:32:49.792242 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.
1939 21:32:49.792316 Setting prompt string to []
1940 21:32:49.792390 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1941 21:32:49.792461 Using line separator: #'\n'#
1942 21:32:49.792520 No login prompt set.
1943 21:32:49.792582 Parsing kernel messages
1944 21:32:49.792636 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1945 21:32:49.792737 [login-action] Waiting for messages, (timeout 00:04:25)
1946 21:32:49.792801 Waiting using forced prompt support (timeout 00:02:12)
1947 21:32:49.811514 <5>[ 0.000000] Linux version 5.10.212-cip44 (KernelCI@build-j132374-x86-64-gcc-10-x86-64-defconfig-x86-board-k75b7) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Mar 6 21:22:23 UTC 2024
1948 21:32:49.844018 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1949 21:32:49.847743 <6>[ 0.000000] BIOS-provided physical RAM map:
1950 21:32:49.857145 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1951 21:32:49.863725 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1952 21:32:49.870252 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1953 21:32:49.880170 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1954 21:32:49.886928 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1955 21:32:49.896810 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1956 21:32:49.903175 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1957 21:32:49.912863 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1958 21:32:49.919848 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1959 21:32:49.929739 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1960 21:32:49.936259 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1961 21:32:49.942838 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1962 21:32:49.949252 <6>[ 0.000000] NX (Execute Disable) protection: active
1963 21:32:49.953003 <6>[ 0.000000] SMBIOS 2.7 present.
1964 21:32:49.959424 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1965 21:32:49.965780 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1966 21:32:49.969100 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1967 21:32:49.975545 <6>[ 0.000053] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1968 21:32:49.985596 <6>[ 0.001309] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1969 21:32:49.992462 <6>[ 0.006688] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1970 21:32:49.999107 <6>[ 0.024228] check: Scanning 1 areas for low memory corruption
1971 21:32:50.001982 <6>[ 0.024241] Using GB pages for direct mapping
1972 21:32:50.008926 <6>[ 0.024891] RAMDISK: [mem 0x375ff000-0x37ffffff]
1973 21:32:50.015400 <6>[ 0.024897] ACPI: Early table checksum verification disabled
1974 21:32:50.021644 <6>[ 0.024905] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1975 21:32:50.031856 <6>[ 0.024917] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1976 21:32:50.041556 <6>[ 0.024932] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1977 21:32:50.051571 <6>[ 0.024947] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1978 21:32:50.057825 <6>[ 0.024959] ACPI: FACS 0x000000007AA9A240 000040
1979 21:32:50.061330 <6>[ 0.024970] ACPI: FACS 0x000000007AA9A240 000040
1980 21:32:50.071226 <6>[ 0.024980] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1981 21:32:50.080976 <6>[ 0.024992] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1982 21:32:50.091423 <6>[ 0.025003] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1983 21:32:50.100782 <6>[ 0.025014] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1984 21:32:50.110896 <6>[ 0.025025] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1985 21:32:50.120390 <6>[ 0.025036] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1986 21:32:50.130169 <6>[ 0.025047] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1987 21:32:50.140406 <6>[ 0.025058] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1988 21:32:50.150032 <6>[ 0.025070] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1989 21:32:50.156613 <6>[ 0.025074] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1990 21:32:50.167060 <6>[ 0.025079] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1991 21:32:50.173076 <6>[ 0.025083] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1992 21:32:50.183430 <6>[ 0.025087] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1993 21:32:50.189908 <6>[ 0.025092] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1994 21:32:50.199893 <6>[ 0.025096] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1995 21:32:50.206351 <6>[ 0.025101] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1996 21:32:50.215921 <6>[ 0.025105] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1997 21:32:50.222944 <6>[ 0.025109] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1998 21:32:50.232534 <6>[ 0.025114] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1999 21:32:50.239187 <6>[ 0.025118] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
2000 21:32:50.242487 <6>[ 0.025254] No NUMA configuration found
2001 21:32:50.252226 <6>[ 0.025259] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
2002 21:32:50.259417 <6>[ 0.025268] NODE_DATA(0) allocated [mem 0x17effa000-0x17effdfff]
2003 21:32:50.262364 <6>[ 0.025310] Zone ranges:
2004 21:32:50.268666 <6>[ 0.025315] DMA [mem 0x0000000000001000-0x0000000000ffffff]
2005 21:32:50.275347 <6>[ 0.025322] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
2006 21:32:50.282004 <6>[ 0.025329] Normal [mem 0x0000000100000000-0x000000017effffff]
2007 21:32:50.288646 <6>[ 0.025336] Movable zone start for each node
2008 21:32:50.291617 <6>[ 0.025340] Early memory node ranges
2009 21:32:50.301634 <6>[ 0.025345] node 0: [mem 0x0000000000001000-0x000000000009ffff]
2010 21:32:50.308700 <6>[ 0.025350] node 0: [mem 0x0000000000100000-0x000000007a997fff]
2011 21:32:50.314722 <6>[ 0.025354] node 0: [mem 0x0000000100000000-0x000000017effffff]
2012 21:32:50.321296 <6>[ 0.025360] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
2013 21:32:50.331068 <6>[ 0.025395] On node 0, zone DMA: 1 pages in unavailable ranges
2014 21:32:50.337558 <6>[ 0.025456] On node 0, zone DMA: 96 pages in unavailable ranges
2015 21:32:50.344305 <6>[ 0.040708] On node 0, zone Normal: 22120 pages in unavailable ranges
2016 21:32:50.350886 <6>[ 0.041618] On node 0, zone Normal: 4096 pages in unavailable ranges
2017 21:32:50.360947 <6>[ 0.041643] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
2018 21:32:50.364114 <6>[ 0.041999] ACPI: PM-Timer IO Port: 0x1808
2019 21:32:50.374015 <6>[ 0.042053] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
2020 21:32:50.380743 <6>[ 0.042066] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2021 21:32:50.387493 <6>[ 0.042072] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
2022 21:32:50.393889 <6>[ 0.042085] Using ACPI (MADT) for SMP configuration information
2023 21:32:50.400708 <6>[ 0.042091] ACPI: HPET id: 0x8086a701 base: 0xfed00000
2024 21:32:50.404208 <6>[ 0.042098] TSC deadline timer available
2025 21:32:50.410763 <6>[ 0.042103] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
2026 21:32:50.420693 <6>[ 0.042132] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2027 21:32:50.430165 <6>[ 0.042138] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2028 21:32:50.436894 <6>[ 0.042144] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2029 21:32:50.446312 <6>[ 0.042148] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2030 21:32:50.456737 <6>[ 0.042152] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2031 21:32:50.462905 <6>[ 0.042156] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2032 21:32:50.472886 <6>[ 0.042160] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2033 21:32:50.482540 <6>[ 0.042164] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2034 21:32:50.489100 <6>[ 0.042168] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2035 21:32:50.499319 <6>[ 0.042172] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2036 21:32:50.509249 <6>[ 0.042176] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2037 21:32:50.515969 <6>[ 0.042180] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2038 21:32:50.525601 <6>[ 0.042184] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2039 21:32:50.536002 <6>[ 0.042188] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2040 21:32:50.542337 <6>[ 0.042192] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2041 21:32:50.548602 <6>[ 0.042200] [mem 0x80000000-0xdfffffff] available for PCI devices
2042 21:32:50.561607 <6>[ 0.042208] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2043 21:32:50.572028 <6>[ 0.059687] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2044 21:32:50.578194 <6>[ 0.059957] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2045 21:32:50.585245 <6>[ 0.060034] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2046 21:32:50.591572 <6>[ 0.060039] Policy zone: Normal
2047 21:32:50.621242 <5>[ 0.060052] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2048 21:32:50.630997 <6>[ 0.060626] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2049 21:32:50.640676 <6>[ 0.060865] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2050 21:32:50.647594 <6>[ 0.060952] mem auto-init: stack:off, heap alloc:off, heap free:off
2051 21:32:50.664214 <6>[ 0.092710] Memory: 3874252K/4089052K available (22546K kernel code, 3700K rwdata, 13620K rodata, 2160K init, 14004K bss, 214540K reserved, 0K cma-reserved)
2052 21:32:50.670815 <6>[ 0.092854] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2053 21:32:50.677756 <6>[ 0.092911] Kernel/User page tables isolation: enabled
2054 21:32:50.683823 <6>[ 0.093027] ftrace: allocating 61513 entries in 241 pages
2055 21:32:50.686976 <6>[ 0.156996] ftrace: allocated 241 pages with 5 groups
2056 21:32:50.693430 <6>[ 0.157316] Running RCU self tests
2057 21:32:50.696858 <6>[ 0.157332] rcu: Hierarchical RCU implementation.
2058 21:32:50.703907 <6>[ 0.157337] rcu: RCU event tracing is enabled.
2059 21:32:50.710618 <6>[ 0.157341] rcu: RCU lockdep checking is enabled.
2060 21:32:50.717065 <6>[ 0.157346] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2061 21:32:50.723490 <6>[ 0.157351] Rude variant of Tasks RCU enabled.
2062 21:32:50.727458 <6>[ 0.157356] Tracing variant of Tasks RCU enabled.
2063 21:32:50.736956 <6>[ 0.157361] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2064 21:32:50.743431 <6>[ 0.157366] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2065 21:32:50.753008 <6>[ 0.167669] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2066 21:32:50.755963 <5>[ 0.168135] random: crng init done
2067 21:32:50.759526 <6>[ 0.168243] Console: colour dummy device 80x25
2068 21:32:50.765978 <6>[ 0.241673] printk: console [ttyS0] enabled
2069 21:32:50.775993 <4>[ 0.242062] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2070 21:32:50.778951 <4>[ 0.242745] ... MAX_LOCKDEP_SUBCLASSES: 8
2071 21:32:50.785639 <4>[ 0.243126] ... MAX_LOCK_DEPTH: 48
2072 21:32:50.789124 <4>[ 0.243514] ... MAX_LOCKDEP_KEYS: 8192
2073 21:32:50.795296 <4>[ 0.243917] ... CLASSHASH_SIZE: 4096
2074 21:32:50.801917 <4>[ 0.244320] ... MAX_LOCKDEP_ENTRIES: 32768
2075 21:32:50.805267 <4>[ 0.244731] ... MAX_LOCKDEP_CHAINS: 65536
2076 21:32:50.812175 <4>[ 0.245140] ... CHAINHASH_SIZE: 32768
2077 21:32:50.818450 <4>[ 0.245551] memory used by lock dependency info: 6365 kB
2078 21:32:50.821593 <4>[ 0.246040] memory used for stack traces: 4224 kB
2079 21:32:50.828449 <4>[ 0.246479] per task-struct memory footprint: 1920 bytes
2080 21:32:50.834827 <6>[ 0.247025] ACPI: Core revision 20200925
2081 21:32:50.841379 <6>[ 0.247619] hpet: HPET dysfunctional in PC10. Force disabled.
2082 21:32:50.847817 <6>[ 0.248141] APIC: Switch to symmetric I/O mode setup
2083 21:32:50.858170 <6>[ 0.252652] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2084 21:32:50.871309 <6>[ 0.253593] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2085 21:32:50.877830 <6>[ 0.254576] mce: CPU0: Thermal monitoring enabled (TM1)
2086 21:32:50.881128 <6>[ 0.254576] process: using mwait in idle threads
2087 21:32:50.887533 <6>[ 0.254576] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2088 21:32:50.897454 <6>[ 0.254576] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2089 21:32:50.907166 <6>[ 0.254576] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2090 21:32:50.910783 <6>[ 0.254576] Spectre V2 : Mitigation: IBRS
2091 21:32:50.921021 <6>[ 0.254576] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2092 21:32:50.927113 <6>[ 0.254576] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2093 21:32:50.933963 <6>[ 0.254576] RETBleed: Mitigation: IBRS
2094 21:32:50.943564 <6>[ 0.254576] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2095 21:32:50.950386 <6>[ 0.254576] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2096 21:32:50.960054 <6>[ 0.254576] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2097 21:32:50.969963 <6>[ 0.254576] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2098 21:32:50.976667 <6>[ 0.254576] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2099 21:32:50.982919 <6>[ 0.254576] SRBDS: Vulnerable: No microcode
2100 21:32:50.986412 <6>[ 0.254576] GDS: Vulnerable: No microcode
2101 21:32:50.996361 <6>[ 0.254576] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2102 21:32:51.003334 <6>[ 0.254576] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2103 21:32:51.009341 <6>[ 0.254576] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2104 21:32:51.019247 <6>[ 0.254576] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2105 21:32:51.025548 <6>[ 0.254576] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2106 21:32:51.032709 <6>[ 0.254576] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2107 21:32:51.039017 <6>[ 0.254576] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2108 21:32:51.049217 <6>[ 0.254576] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2109 21:32:51.058570 <6>[ 0.254576] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2110 21:32:51.062299 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2111 21:32:51.065085 <4>[ 0.254576] ------------[ cut here ]------------
2112 21:32:51.075233 <4>[ 0.254576] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2113 21:32:51.085005 <4>[ 0.254576] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2114 21:32:51.088464 <4>[ 0.254576] Modules linked in:
2115 21:32:51.098160 <4>[ 0.254576] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.212-cip44 #1
2116 21:32:51.104622 <4>[ 0.254576] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2117 21:32:51.111494 <4>[ 0.254576] RIP: 0010:apply_returns+0x1c2/0x1e0
2118 21:32:51.131666 <4>[ 0.254576] Code: 80 3d 03 07 87 02 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 d0 6f d1 a2 c6 05 e5 06 87 02 01 e8 30 79 14 01 <0f> 0b e9 63 ff ff ff e8 02 c2 1c 01 e9 b3 36 14 01 66 66 2e 0f 1f
2119 21:32:51.138318 <4>[ 0.254576] RSP: 0000:ffffffffa3003e30 EFLAGS: 00010286
2120 21:32:51.144752 <4>[ 0.254576] RAX: 0000000000000000 RBX: ffffffffa3c21758 RCX: 0000000000000000
2121 21:32:51.154339 <4>[ 0.254576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa0b78541
2122 21:32:51.160824 <4>[ 0.254576] RBP: ffffffffa2994740 R08: 0000000000000001 R09: 0000000000000001
2123 21:32:51.170664 <4>[ 0.254576] R10: ffffffffa308ffc0 R11: 3fffffffffffffff R12: ffffffffa3c3a334
2124 21:32:51.180851 <4>[ 0.254576] R13: ffffffffa3003ea8 R14: 0000000000000005 R15: ffffffffa2994745
2125 21:32:51.187519 <4>[ 0.254576] FS: 0000000000000000(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
2126 21:32:51.193907 <4>[ 0.254576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2127 21:32:51.203490 <4>[ 0.254576] CR2: ffff9e25fefff000 CR3: 0000000021e26001 CR4: 00000000003706f0
2128 21:32:51.206547 <4>[ 0.254576] Call Trace:
2129 21:32:51.210113 <4>[ 0.254576] ? __warn+0x80/0x110
2130 21:32:51.213638 <4>[ 0.254576] ? apply_returns+0x1c2/0x1e0
2131 21:32:51.220049 <4>[ 0.254576] ? report_bug+0x9e/0xc0
2132 21:32:51.223136 <4>[ 0.254576] ? __warn_printk+0x6c/0x8d
2133 21:32:51.226879 <4>[ 0.254576] ? handle_bug+0x41/0x90
2134 21:32:51.233141 <4>[ 0.254576] ? exc_invalid_op+0x14/0x70
2135 21:32:51.236226 <4>[ 0.254576] ? asm_exc_invalid_op+0x12/0x20
2136 21:32:51.243440 <4>[ 0.254576] ? console_unlock+0x4d1/0x5f0
2137 21:32:51.246174 <4>[ 0.254576] ? apply_returns+0x1c2/0x1e0
2138 21:32:51.252924 <4>[ 0.254576] alternative_instructions+0x7d/0x143
2139 21:32:51.256718 <4>[ 0.254576] arch_cpu_finalize_init+0x28/0x47
2140 21:32:51.263393 <4>[ 0.254576] start_kernel+0x4a3/0x54d
2141 21:32:51.269216 <4>[ 0.254576] secondary_startup_64_no_verify+0xc2/0xcb
2142 21:32:51.272599 <4>[ 0.254576] irq event stamp: 199123
2143 21:32:51.282700 <4>[ 0.254576] hardirqs last enabled at (199131): [<ffffffffa0b78541>] console_unlock+0x4d1/0x5f0
2144 21:32:51.292619 <4>[ 0.254576] hardirqs last disabled at (199138): [<ffffffffa0b784b4>] console_unlock+0x444/0x5f0
2145 21:32:51.299211 <4>[ 0.254576] softirqs last enabled at (0): [<0000000000000000>] 0x0
2146 21:32:51.305687 <4>[ 0.254576] softirqs last disabled at (0): [<0000000000000000>] 0x0
2147 21:32:51.312886 <4>[ 0.254576] ---[ end trace c17c1eb82cc650c1 ]---
2148 21:32:51.313171 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2149 21:32:51.313247 login-action: kernel 'warning'
2150 21:32:51.313317 [login-action] Waiting for messages, (timeout 00:04:23)
2151 21:32:51.313378 Waiting using forced prompt support (timeout 00:02:11)
2152 21:32:51.318973 <6>[ 0.254576] Freeing SMP alternatives memory: 48K
2153 21:32:51.322081 <6>[ 0.254576] pid_max: default: 32768 minimum: 301
2154 21:32:51.328611 <6>[ 0.254576] LSM: Security Framework initializing
2155 21:32:51.332358 <6>[ 0.254576] SELinux: Initializing.
2156 21:32:51.338283 <6>[ 0.254576] LSM support for eBPF active
2157 21:32:51.344980 <6>[ 0.254576] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2158 21:32:51.355521 <6>[ 0.254576] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2159 21:32:51.366833 <6>[ 0.254576] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2160 21:32:51.378312 <6>[ 0.255189] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2161 21:32:51.381471 <6>[ 0.255592] ... version: 4
2162 21:32:51.388827 <6>[ 0.255970] ... bit width: 48
2163 21:32:51.393062 <6>[ 0.256352] ... generic registers: 4
2164 21:32:51.400805 <6>[ 0.256581] ... value mask: 0000ffffffffffff
2165 21:32:51.404404 <6>[ 0.257066] ... max period: 00007fffffffffff
2166 21:32:51.411493 <6>[ 0.257549] ... fixed-purpose events: 3
2167 21:32:51.415386 <6>[ 0.257581] ... event mask: 000000070000000f
2168 21:32:51.422097 <6>[ 0.258583] rcu: Hierarchical SRCU implementation.
2169 21:32:51.425483 <6>[ 0.261017] smp: Bringing up secondary CPUs ...
2170 21:32:51.431883 <6>[ 0.262176] x86: Booting SMP configuration:
2171 21:32:51.435594 <6>[ 0.262594] .... node #0, CPUs: #1
2172 21:32:51.452247 <4>[ 0.263679] 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.
2173 21:32:51.471272 <4>[ 0.264594] 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.
2174 21:32:51.475007 <4>[ 0.266213] #2 #3
2175 21:32:51.478111 <6>[ 0.268642] smp: Brought up 1 node, 4 CPUs
2176 21:32:51.484597 <6>[ 0.269235] smpboot: Max logical packages: 1
2177 21:32:51.491347 <6>[ 0.269585] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2178 21:32:51.494787 <6>[ 0.272950] devtmpfs: initialized
2179 21:32:51.500994 <6>[ 0.273959] x86/mm: Memory block size: 128MB
2180 21:32:51.511489 <6>[ 0.278651] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2181 21:32:51.521293 <6>[ 0.279583] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2182 21:32:51.527538 <6>[ 0.280707] pinctrl core: initialized pinctrl subsystem
2183 21:32:51.530822 <6>[ 0.282315] PM: RTC time: 21:32:48, date: 2024-03-06
2184 21:32:51.537490 <6>[ 0.283246] NET: Registered protocol family 16
2185 21:32:51.543851 <6>[ 0.284408] audit: initializing netlink subsys (disabled)
2186 21:32:51.553642 <5>[ 0.284634] audit: type=2000 audit(1709760768.031:1): state=initialized audit_enabled=0 res=1
2187 21:32:51.560501 <6>[ 0.284961] thermal_sys: Registered thermal governor 'step_wise'
2188 21:32:51.566936 <6>[ 0.284967] thermal_sys: Registered thermal governor 'user_space'
2189 21:32:51.573317 <6>[ 0.285621] cpuidle: using governor menu
2190 21:32:51.577129 <6>[ 0.286740] ACPI: bus type PCI registered
2191 21:32:51.586784 <6>[ 0.287622] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2192 21:32:51.596211 <6>[ 0.288443] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2193 21:32:51.603340 <6>[ 0.289622] PCI: Using configuration type 1 for base access
2194 21:32:51.606093 <6>[ 0.326391] Kprobes globally optimized
2195 21:32:51.612984 <6>[ 0.326725] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2196 21:32:51.623138 <6>[ 0.327586] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2197 21:32:51.629464 <6>[ 0.328606] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2198 21:32:51.635971 <6>[ 0.331615] ACPI: Added _OSI(Module Device)
2199 21:32:51.639430 <6>[ 0.332012] ACPI: Added _OSI(Processor Device)
2200 21:32:51.646096 <6>[ 0.332427] ACPI: Added _OSI(3.0 _SCP Extensions)
2201 21:32:51.653015 <6>[ 0.332583] ACPI: Added _OSI(Processor Aggregator Device)
2202 21:32:51.659147 <6>[ 0.333078] ACPI: Added _OSI(Linux-Dell-Video)
2203 21:32:51.662339 <6>[ 0.333492] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2204 21:32:51.669302 <6>[ 0.333583] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2205 21:32:51.678938 <6>[ 0.346103] ACPI: 2 ACPI AML tables successfully acquired and loaded
2206 21:32:51.681966 <6>[ 0.354227] ACPI: EC: EC started
2207 21:32:51.685488 <6>[ 0.354562] ACPI: EC: interrupt blocked
2208 21:32:51.692337 <6>[ 0.355322] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2209 21:32:51.702125 <6>[ 0.355586] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2210 21:32:51.704935 <6>[ 0.356244] ACPI: Interpreter enabled
2211 21:32:51.708605 <6>[ 0.356652] ACPI: (supports S0 S3 S4 S5)
2212 21:32:51.715085 <6>[ 0.357025] ACPI: Using IOAPIC for interrupt routing
2213 21:32:51.725054 <6>[ 0.357557] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2214 21:32:51.731466 <6>[ 0.374297] ACPI: Power Resource [PRIC] (on)
2215 21:32:51.738062 <6>[ 0.502927] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2216 21:32:51.748313 <6>[ 0.503504] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2217 21:32:51.757464 <6>[ 0.503900] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2218 21:32:51.767602 <6>[ 0.504603] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2219 21:32:51.774290 <6>[ 0.506210] PCI host bridge to bus 0000:00
2220 21:32:51.780488 <6>[ 0.506587] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2221 21:32:51.790734 <6>[ 0.507196] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2222 21:32:51.796814 <6>[ 0.507584] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2223 21:32:51.806927 <6>[ 0.508249] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2224 21:32:51.817156 <6>[ 0.508583] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2225 21:32:51.823525 <6>[ 0.509250] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2226 21:32:51.833328 <6>[ 0.509583] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2227 21:32:51.842954 <6>[ 0.510250] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2228 21:32:51.849636 <6>[ 0.510583] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2229 21:32:51.859721 <6>[ 0.511249] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2230 21:32:51.866222 <6>[ 0.511583] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2231 21:32:51.876249 <6>[ 0.512249] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2232 21:32:51.885964 <6>[ 0.512583] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2233 21:32:51.892369 <6>[ 0.513250] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2234 21:32:51.902537 <6>[ 0.513583] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2235 21:32:51.912751 <6>[ 0.514250] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2236 21:32:51.918727 <6>[ 0.514583] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2237 21:32:51.928557 <6>[ 0.515250] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2238 21:32:51.938943 <6>[ 0.515583] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2239 21:32:51.945031 <6>[ 0.516249] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2240 21:32:51.951608 <6>[ 0.516584] pci_bus 0000:00: root bus resource [bus 00-ff]
2241 21:32:51.958470 <6>[ 0.517186] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2242 21:32:51.964641 <6>[ 0.518742] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2243 21:32:51.974576 <6>[ 0.519313] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2244 21:32:51.981351 <6>[ 0.519598] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2245 21:32:51.987914 <6>[ 0.520252] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2246 21:32:51.997706 <6>[ 0.521279] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2247 21:32:52.004360 <6>[ 0.521610] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2248 21:32:52.011371 <6>[ 0.523057] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2249 21:32:52.017595 <6>[ 0.523611] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2250 21:32:52.027812 <6>[ 0.524940] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2251 21:32:52.034416 <6>[ 0.525515] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2252 21:32:52.040818 <6>[ 0.525740] pci 0000:00:14.0: PME# supported from D3hot D3cold
2253 21:32:52.047290 <6>[ 0.527097] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2254 21:32:52.057283 <6>[ 0.527624] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2255 21:32:52.064242 <6>[ 0.528968] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2256 21:32:52.070832 <6>[ 0.529551] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2257 21:32:52.076772 <6>[ 0.530465] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2258 21:32:52.086819 <6>[ 0.530631] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2259 21:32:52.093523 <6>[ 0.532152] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2260 21:32:52.099879 <6>[ 0.532632] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2261 21:32:52.110083 <6>[ 0.533265] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2262 21:32:52.116581 <6>[ 0.534433] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2263 21:32:52.122890 <6>[ 0.534630] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2264 21:32:52.129473 <6>[ 0.536149] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2265 21:32:52.136381 <6>[ 0.536795] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2266 21:32:52.145989 <6>[ 0.538171] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2267 21:32:52.152657 <6>[ 0.538631] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2268 21:32:52.159603 <6>[ 0.540123] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2269 21:32:52.165935 <6>[ 0.540630] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2270 21:32:52.176062 <6>[ 0.542101] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2271 21:32:52.182046 <6>[ 0.542625] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2272 21:32:52.188895 <6>[ 0.544224] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2273 21:32:52.198628 <6>[ 0.544625] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2274 21:32:52.205298 <6>[ 0.546081] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2275 21:32:52.211917 <6>[ 0.547427] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2276 21:32:52.218218 <6>[ 0.547616] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2277 21:32:52.224732 <6>[ 0.548995] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2278 21:32:52.234630 <6>[ 0.549575] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2279 21:32:52.241514 <6>[ 0.549645] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2280 21:32:52.248296 <6>[ 0.550359] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2281 21:32:52.254425 <6>[ 0.551401] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2282 21:32:52.264145 <6>[ 0.551651] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2283 21:32:52.271018 <6>[ 0.552328] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2284 21:32:52.277929 <6>[ 0.553358] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2285 21:32:52.283918 <6>[ 0.553617] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2286 21:32:52.290675 <6>[ 0.555379] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2287 21:32:52.297312 <6>[ 0.556063] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2288 21:32:52.307212 <6>[ 0.557936] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2289 21:32:52.310379 <6>[ 0.560414] pci 0000:00:1c.0: PCI bridge to [bus 01]
2290 21:32:52.320332 <6>[ 0.560600] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2291 21:32:52.327160 <6>[ 0.562650] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2292 21:32:52.337468 <6>[ 0.563634] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2293 21:32:52.343357 <6>[ 0.564555] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2294 21:32:52.350131 <6>[ 0.565500] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2295 21:32:52.360057 <6>[ 0.565869] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2296 21:32:52.366571 <6>[ 0.566811] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2297 21:32:52.376808 <6>[ 0.567756] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2298 21:32:52.383055 <6>[ 0.568697] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2299 21:32:52.389396 <6>[ 0.575500] ACPI: EC: interrupt unblocked
2300 21:32:52.393358 <6>[ 0.575583] ACPI: EC: event unblocked
2301 21:32:52.399534 <6>[ 0.575946] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2302 21:32:52.402586 <6>[ 0.576416] ACPI: EC: GPE=0x6e
2303 21:32:52.409170 <6>[ 0.576586] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2304 21:32:52.419298 <6>[ 0.577218] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2305 21:32:52.425937 <6>[ 0.578043] iommu: Default domain type: Translated
2306 21:32:52.432582 <6>[ 0.578840] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2307 21:32:52.442278 <6>[ 0.579221] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2308 21:32:52.448518 <6>[ 0.579614] pci 0000:00:02.0: vgaarb: bridge control possible
2309 21:32:52.452276 <6>[ 0.580137] vgaarb: loaded
2310 21:32:52.455070 <5>[ 0.581035] SCSI subsystem initialized
2311 21:32:52.461735 <6>[ 0.581786] ACPI: bus type USB registered
2312 21:32:52.468563 <6>[ 0.582306] usbcore: registered new interface driver usbfs
2313 21:32:52.475138 <6>[ 0.582651] usbcore: registered new interface driver hub
2314 21:32:52.478500 <6>[ 0.583177] usbcore: registered new device driver usb
2315 21:32:52.484751 <6>[ 0.583708] mc: Linux media interface: v0.10
2316 21:32:52.491500 <6>[ 0.584142] videodev: Linux video capture interface: v2.00
2317 21:32:52.497917 <6>[ 0.584618] pps_core: LinuxPPS API ver. 1 registered
2318 21:32:52.507850 <6>[ 0.585075] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2319 21:32:52.511758 <6>[ 0.585593] PTP clock support registered
2320 21:32:52.521172 <6>[ 0.586030] Advanced Linux Sound Architecture Driver Initialized.
2321 21:32:52.524573 <6>[ 0.587679] NetLabel: Initializing
2322 21:32:52.527632 <6>[ 0.588008] NetLabel: domain hash size = 128
2323 21:32:52.534409 <6>[ 0.588413] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2324 21:32:52.540659 <6>[ 0.588667] NetLabel: unlabeled traffic allowed by default
2325 21:32:52.547507 <6>[ 0.589266] PCI: Using ACPI for IRQ routing
2326 21:32:52.553915 <6>[ 0.597396] clocksource: Switched to clocksource tsc-early
2327 21:32:52.557282 <5>[ 1.018867] VFS: Disk quotas dquot_6.6.0
2328 21:32:52.567244 <6>[ 1.019295] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2329 21:32:52.570410 <6>[ 1.020393] pnp: PnP ACPI init
2330 21:32:52.577593 <6>[ 1.021598] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2331 21:32:52.583377 <6>[ 1.022198] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2332 21:32:52.593949 <6>[ 1.022815] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2333 21:32:52.600104 <6>[ 1.023414] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2334 21:32:52.607029 <6>[ 1.024026] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2335 21:32:52.616649 <6>[ 1.024641] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2336 21:32:52.622832 <6>[ 1.025269] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2337 21:32:52.633153 <6>[ 1.025910] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2338 21:32:52.639832 <6>[ 1.026523] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2339 21:32:52.645939 <6>[ 1.027122] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2340 21:32:52.655811 <6>[ 1.028721] system 00:01: [io 0x1800-0x18fe] has been reserved
2341 21:32:52.662874 <6>[ 1.029695] system 00:03: [io 0x0900-0x09fe] has been reserved
2342 21:32:52.668493 <6>[ 1.030524] system 00:04: [io 0x0200] has been reserved
2343 21:32:52.675148 <6>[ 1.031015] system 00:04: [io 0x0204] has been reserved
2344 21:32:52.681923 <6>[ 1.031521] system 00:04: [io 0x0800-0x087f] has been reserved
2345 21:32:52.688724 <6>[ 1.032062] system 00:04: [io 0x0880-0x08ff] has been reserved
2346 21:32:52.692075 <6>[ 1.035507] pnp: PnP ACPI: found 6 devices
2347 21:32:52.701845 <6>[ 1.050762] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2348 21:32:52.708394 <6>[ 1.051695] NET: Registered protocol family 2
2349 21:32:52.717959 <6>[ 1.052282] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2350 21:32:52.728377 <6>[ 1.054842] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2351 21:32:52.734710 <6>[ 1.055883] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2352 21:32:52.744755 <6>[ 1.056833] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2353 21:32:52.751077 <6>[ 1.059768] TCP: Hash tables configured (established 32768 bind 32768)
2354 21:32:52.761071 <6>[ 1.060721] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2355 21:32:52.767594 <6>[ 1.061734] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2356 21:32:52.777274 <6>[ 1.062666] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2357 21:32:52.780850 <6>[ 1.063770] NET: Registered protocol family 1
2358 21:32:52.790298 <6>[ 1.064927] RPC: Registered named UNIX socket transport module.
2359 21:32:52.793763 <6>[ 1.065515] RPC: Registered udp transport module.
2360 21:32:52.801068 <6>[ 1.065952] RPC: Registered tcp transport module.
2361 21:32:52.806939 <6>[ 1.066387] RPC: Registered tcp NFSv4.1 backchannel transport module.
2362 21:32:52.814315 <6>[ 1.067639] NET: Registered protocol family 44
2363 21:32:52.817239 <6>[ 1.068076] pci 0000:00:1c.0: PCI bridge to [bus 01]
2364 21:32:52.827166 <6>[ 1.068570] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2365 21:32:52.833817 <6>[ 1.069193] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2366 21:32:52.840477 <6>[ 1.069761] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2367 21:32:52.850263 <6>[ 1.070320] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2368 21:32:52.856878 <6>[ 1.071014] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2369 21:32:52.866495 <6>[ 1.071645] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2370 21:32:52.872927 <6>[ 1.072263] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2371 21:32:52.879347 <6>[ 1.072891] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2372 21:32:52.889941 <6>[ 1.073529] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2373 21:32:52.896192 <6>[ 1.074154] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2374 21:32:52.906000 <6>[ 1.074789] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2375 21:32:52.912680 <6>[ 1.075414] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2376 21:32:52.922880 <6>[ 1.076096] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2377 21:32:52.929115 <6>[ 1.076735] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2378 21:32:52.938852 <6>[ 1.077360] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2379 21:32:52.945532 <6>[ 1.077994] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2380 21:32:52.955551 <6>[ 1.078632] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2381 21:32:52.962150 <6>[ 1.079257] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2382 21:32:52.971844 <6>[ 1.079892] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2383 21:32:52.978586 <6>[ 1.080544] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2384 21:32:52.985202 <6>[ 1.081170] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2385 21:32:52.995087 <6>[ 1.081805] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2386 21:32:53.004859 <6>[ 1.082886] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2387 21:32:53.008219 <6>[ 1.085753] PCI: CLS 64 bytes, default 64
2388 21:32:53.011134 <6>[ 1.086564] Unpacking initramfs...
2389 21:32:53.018267 <6>[ 1.538096] Freeing initrd memory: 10244K
2390 21:32:53.021354 <6>[ 1.538621] DMAR: Host address width 39
2391 21:32:53.027798 <6>[ 1.539022] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2392 21:32:53.037567 <6>[ 1.539622] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2393 21:32:53.044265 <6>[ 1.540369] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2394 21:32:53.050802 <6>[ 1.540947] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2395 21:32:53.061427 <6>[ 1.541453] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2396 21:32:53.067390 <6>[ 1.542271] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2397 21:32:53.077295 <6>[ 1.542864] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2398 21:32:53.086776 <6>[ 1.543837] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2399 21:32:53.093209 <6>[ 1.544564] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2400 21:32:53.100406 <6>[ 1.545087] RAPL PMU: hw unit of domain package 2^-14 Joules
2401 21:32:53.106627 <6>[ 1.545611] RAPL PMU: hw unit of domain dram 2^-14 Joules
2402 21:32:53.113604 <6>[ 1.546104] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2403 21:32:53.119985 <6>[ 1.546628] RAPL PMU: hw unit of domain psys 2^-14 Joules
2404 21:32:53.122884 <3>[ 1.549036] kvm: already loaded the other module
2405 21:32:53.133232 <6>[ 1.551997] check: Scanning for low memory corruption every 60 seconds
2406 21:32:53.136036 <5>[ 1.556033] Initialise system trusted keyrings
2407 21:32:53.146122 <6>[ 1.556740] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2408 21:32:53.149793 <5>[ 1.578100] NFS: Registering the id_resolver key type
2409 21:32:53.155947 <5>[ 1.578631] Key type id_resolver registered
2410 21:32:53.159863 <5>[ 1.579054] Key type id_legacy registered
2411 21:32:53.166106 <5>[ 1.601560] Key type asymmetric registered
2412 21:32:53.172431 <5>[ 1.601979] Asymmetric key parser 'x509' registered
2413 21:32:53.178804 <6>[ 1.602507] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2414 21:32:53.186220 <6>[ 1.603190] io scheduler mq-deadline registered
2415 21:32:53.188805 <6>[ 1.603631] io scheduler kyber registered
2416 21:32:53.195647 <4>[ 1.604245] test_firmware: interface ready
2417 21:32:53.202128 <6>[ 1.606250] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2418 21:32:53.205071 <6>[ 1.608192] ACPI: AC Adapter [AC] (on-line)
2419 21:32:53.218414 <6>[ 1.609014] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2420 21:32:53.221498 <6>[ 1.610896] ACPI: Lid Switch [LID0]
2421 21:32:53.232244 <6>[ 1.611523] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2422 21:32:53.235286 <6>[ 1.612441] ACPI: Power Button [PWRF]
2423 21:32:53.241749 <6>[ 1.613175] ACPI: \_PR_.CP00: Found 3 idle states
2424 21:32:53.247864 <6>[ 1.614515] ACPI: \_PR_.CP01: Found 3 idle states
2425 21:32:53.251259 <6>[ 1.615613] ACPI: \_PR_.CP02: Found 3 idle states
2426 21:32:53.257865 <6>[ 1.616804] ACPI: \_PR_.CP03: Found 3 idle states
2427 21:32:53.264340 <6>[ 1.618467] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2428 21:32:53.271166 <4>[ 1.623037] hpet_acpi_add: no address or irqs in _CRS
2429 21:32:53.278015 <6>[ 1.623673] battery: ACPI: Battery Slot [BAT0] (battery present)
2430 21:32:53.284443 <6>[ 1.623895] Non-volatile memory driver v1.3
2431 21:32:53.287540 <6>[ 1.624961] Linux agpgart interface v0.103
2432 21:32:53.294206 <6>[ 1.625763] ACPI: bus type drm_connector registered
2433 21:32:53.300841 <6>[ 1.626399] [drm] amdgpu kernel modesetting enabled.
2434 21:32:53.307040 <6>[ 1.629727] i915 0000:00:02.0: vgaarb: deactivate vga console
2435 21:32:53.317421 <6>[ 1.682947] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2436 21:32:53.327153 <6>[ 1.684759] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2437 21:32:53.336791 <6>[ 1.722271] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2438 21:32:53.343595 <6>[ 1.726197] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2439 21:32:53.346764 <6>[ 1.741996] loop: module loaded
2440 21:32:53.356547 <6>[ 1.743141] lkdtm: No crash points registered, enable through debugfs
2441 21:32:53.360237 <6>[ 1.768318] printk: console [ttyS0] disabled
2442 21:32:53.369886 <6>[ 1.769092] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2443 21:32:53.376433 <6>[ 2.589716] tsc: Refined TSC clocksource calibration: 1607.999 MHz
2444 21:32:53.383181 <6>[ 2.605150] printk: console [ttyS0] enabled
2445 21:32:53.392677 <6>[ 2.614340] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172da94f0e2, max_idle_ns: 440795278248 ns
2446 21:32:53.402678 <6>[ 2.635403] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2447 21:32:53.462468 <6>[ 5.402020] fbcon: i915drmfb (fb0) is primary device
2448 21:32:53.465491 <6>[ 5.403603] clocksource: Switched to clocksource tsc
2449 21:32:53.476067 <4>[ 5.403986] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2450 21:32:53.479213 <6>[ 5.412433] e100: Intel(R) PRO/100 Network Driver
2451 21:32:53.485341 <6>[ 5.412437] e100: Copyright(c) 1999-2006 Intel Corporation
2452 21:32:53.491893 <6>[ 5.412533] e1000: Intel(R) PRO/1000 Network Driver
2453 21:32:53.498770 <6>[ 5.412536] e1000: Copyright (c) 1999-2006 Intel Corporation.
2454 21:32:53.507050 <6>[ 5.412618] e1000e: Intel(R) PRO/1000 Network Driver
2455 21:32:53.509973 <6>[ 5.412621] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2456 21:32:53.516724 <6>[ 5.412704] sky2: driver version 1.30
2457 21:32:53.523161 <6>[ 5.413016] usbcore: registered new interface driver r8152
2458 21:32:53.530039 <6>[ 5.413574] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2459 21:32:53.536413 <6>[ 5.413599] ehci-pci: EHCI PCI platform driver
2460 21:32:53.543154 <6>[ 5.413670] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2461 21:32:53.546414 <6>[ 5.413687] ohci-pci: OHCI PCI platform driver
2462 21:32:53.556548 <6>[ 5.413747] uhci_hcd: USB Universal Host Controller Interface driver
2463 21:32:53.563089 <6>[ 5.414353] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2464 21:32:53.570051 <6>[ 5.414801] xhci_hcd 0000:00:14.0: xHCI Host Controller
2465 21:32:53.579960 <6>[ 5.415984] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2466 21:32:53.589485 <6>[ 5.417612] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2467 21:32:53.596525 <6>[ 5.417669] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2468 21:32:53.603307 <6>[ 5.419820] xhci_hcd 0000:00:14.0: xHCI Host Controller
2469 21:32:53.609443 <6>[ 5.420340] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2470 21:32:53.620322 <6>[ 5.420355] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2471 21:32:53.629625 <6>[ 5.421089] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2472 21:32:53.635944 <6>[ 5.421154] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2473 21:32:53.642532 <6>[ 5.421158] usb usb1: Product: xHCI Host Controller
2474 21:32:53.649457 <6>[ 5.421162] usb usb1: Manufacturer: Linux 5.10.212-cip44 xhci-hcd
2475 21:32:53.665689 <6>[ 5.421165] usb usb1: SerialNumber: 0000:00:14.0
2476 21:32:53.665833 <6>[ 5.423466] hub 1-0:1.0: USB hub found
2477 21:32:53.666283 <6>[ 5.423741] hub 1-0:1.0: 12 ports detected
2478 21:32:53.675698 <6>[ 5.429123] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2479 21:32:53.682261 <6>[ 5.429128] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2480 21:32:53.689070 <6>[ 5.429132] usb usb2: Product: xHCI Host Controller
2481 21:32:53.697215 <6>[ 5.429136] usb usb2: Manufacturer: Linux 5.10.212-cip44 xhci-hcd
2482 21:32:53.701464 <6>[ 5.429139] usb usb2: SerialNumber: 0000:00:14.0
2483 21:32:53.705146 <6>[ 5.429991] hub 2-0:1.0: USB hub found
2484 21:32:53.708533 <6>[ 5.430043] hub 2-0:1.0: 6 ports detected
2485 21:32:53.717720 <6>[ 5.432149] usbcore: registered new interface driver usblp
2486 21:32:53.724979 <6>[ 5.432247] usbcore: registered new interface driver usb-storage
2487 21:32:53.735006 <6>[ 5.433072] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2488 21:32:53.741124 <6>[ 5.433307] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2489 21:32:53.754379 <4>[ 5.433311] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2490 21:32:53.758035 <4>[ 5.434238] i8042: Warning: Keylock active
2491 21:32:53.764905 <6>[ 5.434643] serio: i8042 KBD port at 0x60,0x64 irq 1
2492 21:32:53.767799 <6>[ 5.437765] rtc_cmos 00:02: RTC can wake from S4
2493 21:32:53.774613 <6>[ 5.440207] rtc_cmos 00:02: registered as rtc0
2494 21:32:53.781899 <6>[ 5.440472] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2495 21:32:53.791121 <6>[ 5.440984] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2496 21:32:53.797714 <6>[ 5.441824] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2497 21:32:53.804390 <6>[ 5.441876] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2498 21:32:53.814359 <6>[ 5.442266] Console: switching to colour frame buffer device 240x67
2499 21:32:53.821005 <6>[ 5.442845] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2500 21:32:53.827464 <6>[ 5.443114] i2c i2c-9: 2/2 memory slots populated (from DMI)
2501 21:32:53.837327 <6>[ 5.444937] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2502 21:32:53.844036 <6>[ 5.444983] intel_pstate: Intel P-state driver initializing
2503 21:32:53.847085 <6>[ 5.445851] intel_pstate: HWP enabled
2504 21:32:53.853983 <6>[ 5.445888] sdhci: Secure Digital Host Controller Interface driver
2505 21:32:53.860932 <6>[ 5.445889] sdhci: Copyright(c) Pierre Ossman
2506 21:32:53.870754 <6>[ 5.445920] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2507 21:32:53.876902 <6>[ 5.446919] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2508 21:32:53.887055 <6>[ 5.447165] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2509 21:32:53.890145 <6>[ 5.448961] hid: raw HID events driver (C) Jiri Kosina
2510 21:32:53.897381 <6>[ 5.449758] usbcore: registered new interface driver usbhid
2511 21:32:53.903268 <6>[ 5.449759] usbhid: USB HID core driver
2512 21:32:53.917263 <6>[ 5.451906] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2513 21:32:53.923360 <6>[ 5.456457] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2514 21:32:53.929949 <6>[ 5.458177] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2515 21:32:53.940222 <6>[ 5.464744] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2516 21:32:53.950112 <6>[ 5.671529] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2517 21:32:53.953100 <6>[ 5.672719] netem: version 1.3
2518 21:32:53.966765 <6>[ 5.724712] tpm_tis_spi spi-PRP0001:00: Cr50 firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7
2519 21:32:53.973550 <6>[ 5.731775] ipip: IPv4 and MPLS over IPv4 tunneling driver
2520 21:32:53.979468 <6>[ 5.780090] mmc0: new HS400 MMC card at address 0001
2521 21:32:53.982788 <6>[ 5.790260] IPv4 over IPsec tunneling driver
2522 21:32:53.989903 <6>[ 5.796950] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2523 21:32:53.993190 <6>[ 5.803562] Initializing XFRM netlink socket
2524 21:32:53.999372 <6>[ 5.810697] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2525 21:32:54.006162 <6>[ 5.818913] NET: Registered protocol family 10
2526 21:32:54.012620 <6>[ 5.825306] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2527 21:32:54.016647 <6>[ 5.835680] Segment Routing with IPv6
2528 21:32:54.025896 <6>[ 5.841935] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2529 21:32:54.029834 <6>[ 5.846479] NET: Registered protocol family 17
2530 21:32:54.036030 <6>[ 5.871714] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2531 21:32:54.042826 <6>[ 5.874898] 8021q: 802.1Q VLAN Support v1.8
2532 21:32:54.052331 <6>[ 5.883238] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2533 21:32:54.055897 <5>[ 5.889316] Key type dns_resolver registered
2534 21:32:54.065652 <6>[ 5.895799] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2535 21:32:54.072673 <6>[ 5.955637] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2536 21:32:54.082205 <6>[ 6.027058] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2537 21:32:54.088857 <6>[ 6.029684] microcode: sig=0x806e9, pf=0x10, revision=0x98
2538 21:32:54.095854 <6>[ 6.035406] microcode: Microcode Update Driver: v2.2.
2539 21:32:54.105546 <6>[ 6.041362] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2540 21:32:54.108724 <6>[ 6.049810] IPI shorthand broadcast: enabled
2541 21:32:54.118685 <6>[ 6.050053] sched_clock: Marking stable (5964506909, 85482174)->(6181871487, -131882404)
2542 21:32:54.128652 <6>[ 6.054986] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2543 21:32:54.131837 <6>[ 6.088035] registered taskstats version 1
2544 21:32:54.138621 <6>[ 6.093731] usb 2-3: Product: USB 10/100/1000 LAN
2545 21:32:54.141679 <6>[ 6.093735] usb 2-3: Manufacturer: Realtek
2546 21:32:54.148332 <5>[ 6.103335] Loading compiled-in X.509 certificates
2547 21:32:54.155304 <6>[ 6.108244] usb 2-3: SerialNumber: 001000001
2548 21:32:54.165295 <3>[ 6.153700] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2549 21:32:54.171509 <6>[ 6.154408] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2550 21:32:54.178095 <6>[ 6.160540] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2551 21:32:54.194346 <6>[ 6.183915] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2552 21:32:54.201374 <6>[ 6.193290] PM: Magic number: 0:139:550
2553 21:32:54.204410 <6>[ 6.198151] clockevents clockevent1: hash matches
2554 21:32:54.211058 <6>[ 6.203785] acpi PNP0C0F:01: hash matches
2555 21:32:54.217832 <6>[ 6.208707] printk: console [netcon0] enabled
2556 21:32:54.221005 <6>[ 6.213874] netconsole: network logging started
2557 21:32:54.329865 <6>[ 6.319578] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2558 21:32:54.339993 <6>[ 6.329055] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2559 21:32:54.347080 <6>[ 6.337372] usb 1-9: Product: USB2.0 HD UVC WebCam
2560 21:32:54.349874 <6>[ 6.343035] usb 1-9: Manufacturer: Azurewave
2561 21:32:54.356257 <6>[ 6.348117] usb 1-9: SerialNumber: 0x0001
2562 21:32:54.370976 <6>[ 6.360574] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2563 21:32:54.416501 <6>[ 6.405907] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2564 21:32:54.469717 <6>[ 6.459086] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2565 21:32:54.507057 <6>[ 6.499520] r8152 2-3:1.0 eth0: v1.11.11
2566 21:32:54.516518 <6>[ 6.504986] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2567 21:32:56.118600 <6>[ 8.110726] r8152 2-3:1.0 eth0: carrier on
2568 21:32:56.124366 <6>[ 8.112668] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2569 21:32:58.201730 <5>[ 8.124614] Sending DHCP requests .., OK
2570 21:32:58.212263 <6>[ 10.199411] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2571 21:32:58.214648 <6>[ 10.208671] IP-Config: Complete:
2572 21:32:58.227852 <6>[ 10.212590] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2573 21:32:58.234852 <6>[ 10.224568] host=asus-c433ta-aj0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2574 21:32:58.244348 <6>[ 10.234110] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2575 21:32:58.250647 <6>[ 10.234113] nameserver0=192.168.201.1
2576 21:32:58.257491 <5>[ 10.247565] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2577 21:32:58.269577 <6>[ 10.259235] modprobe (101) used greatest stack depth: 14208 bytes left
2578 21:32:58.276607 <5>[ 10.262176] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2579 21:32:58.282468 <6>[ 10.266853] modprobe (102) used greatest stack depth: 14120 bytes left
2580 21:32:58.292883 <5>[ 10.282197] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2581 21:32:58.302748 <4>[ 10.291804] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2582 21:32:58.305738 <6>[ 10.295620] ALSA device list:
2583 21:32:58.312508 <6>[ 10.301795] cfg80211: failed to load regulatory.db
2584 21:32:58.315943 <6>[ 10.305375] No soundcards found.
2585 21:32:58.326069 <4>[ 10.315500] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2586 21:32:58.335550 <6>[ 10.325475] Freeing unused kernel image (initmem) memory: 2160K
2587 21:32:58.353919 <6>[ 10.343750] Write protecting the kernel read-only data: 38912k
2588 21:32:58.360327 <6>[ 10.351455] Freeing unused kernel image (text/rodata gap) memory: 2028K
2589 21:32:58.370341 <6>[ 10.359458] Freeing unused kernel image (rodata/data gap) memory: 716K
2590 21:32:58.374016 <6>[ 10.367118] Run /init as init process
2591 21:32:58.386103 <6>[ 10.376018] cat (111) used greatest stack depth: 13752 bytes left
2592 21:32:58.386198 Loading, please wait...
2593 21:32:58.397346 Starting version 247.3-7+deb11u4
2594 21:32:58.450108 <6>[ 10.439560] udevadm (125) used greatest stack depth: 13592 bytes left
2595 21:32:58.570540 <6>[ 10.562914] chromeos ramoops using acpi device.
2596 21:32:58.580165 <6>[ 10.563976] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2597 21:32:58.595062 <4>[ 10.584876] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2598 21:32:58.605162 <6>[ 10.585344] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2599 21:32:58.614997 <6>[ 10.604483] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2600 21:32:58.625394 <6>[ 10.614968] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2601 21:32:58.635402 <4>[ 10.618113] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2602 21:32:58.642010 <4>[ 10.632526] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2603 21:32:58.657550 <6>[ 10.647315] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2604 21:32:58.667849 <4>[ 10.654297] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2605 21:32:58.677478 <6>[ 10.667321] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2606 21:32:58.683985 <6>[ 10.676197] Registered efivars operations
2607 21:32:58.687651 <6>[ 10.681015] gsmi version 1.0 loaded
2608 21:32:58.697383 <6>[ 10.687036] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2609 21:32:58.825257 <6>[ 10.807981] input: PNP0C50:00 0457:157E Touchscreen as /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-PNP0C50:00/0018:0457:157E.0001/input/input4
2610 21:32:58.839280 <6>[ 10.825664] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2611 21:32:58.849183 <6>[ 10.838571] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2612 21:32:58.860669 <6>[ 10.849601] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2613 21:32:58.870995 <6>[ 10.860578] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2614 21:32:58.882175 <6>[ 10.870739] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2615 21:32:58.892729 <6>[ 10.880656] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2616 21:32:58.900263 <6>[ 10.890951] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2617 21:32:58.910242 <6>[ 10.899484] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2618 21:32:58.923348 <6>[ 10.911946] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2619 21:32:58.933352 <6>[ 10.913332] input: USB2.0 HD UVC WebCam: USB2.0 HD as /devices/pci0000:00/0000:00:14.0/usb1/1-9/1-9:1.0/input/input6
2620 21:32:58.943198 <6>[ 10.931162] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2621 21:32:58.950366 <6>[ 10.933218] usbcore: registered new interface driver uvcvideo
2622 21:32:58.953175 <6>[ 10.947694] USB Video Class driver (1.1.1)
2623 21:32:58.963810 <6>[ 10.951873] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2624 21:32:58.973622 <6>[ 10.962607] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2625 21:32:58.980120 <6>[ 10.967108] udevadm (151) used greatest stack depth: 13392 bytes left
2626 21:32:58.986419 Begin: Loading essential drivers ... done.
2627 21:32:58.989756 Begin: Running /scripts/init-premount ... done.
2628 21:32:58.996238 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2629 21:32:59.005994 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2630 21:32:59.009474 Device /sys/class/net/eth0 found
2631 21:32:59.013116 done.
2632 21:32:59.019749 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2633 21:32:59.022542 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2634 21:32:59.032868 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2635 21:32:59.038883 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2636 21:32:59.045581 host : asus-c433ta-aj0005-rammus-cbg-2
2637 21:32:59.056127 domain : lava-rack
2638 21:32:59.058930 rootserver: 192.168.201.1 rootpath:
2639 21:32:59.059014 filename :
2640 21:32:59.137205 <6>[ 11.126884] nfsmount (171) used greatest stack depth: 12528 bytes left
2641 21:32:59.137354 done.
2642 21:32:59.146812 Begin: Running /scripts/nfs-bottom ... done.
2643 21:32:59.171172 Begin: Running /scripts/init-bottom ... done.
2644 21:33:00.196962 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2645 21:33:00.379668 <30>[ 12.352870] systemd[1]: systemd 247.3-7+deb11u4 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)
2646 21:33:00.398425 <30>[ 12.391778] systemd[1]: Detected architecture x86-64.
2647 21:33:00.416609
2648 21:33:00.419306 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2649 21:33:00.419432
2650 21:33:00.429672 <30>[ 12.419668] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2651 21:33:00.856127 <30>[ 12.846009] systemd[1]: Queued start job for default target Graphical Interface.
2652 21:33:00.862918 <30>[ 12.856143] systemd[1]: Created slice system-getty.slice.
2653 21:33:00.873346 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2654 21:33:00.880109 <30>[ 12.872120] systemd[1]: Created slice system-modprobe.slice.
2655 21:33:00.889421 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2656 21:33:00.899606 <30>[ 12.889129] systemd[1]: Created slice system-serial\x2dgetty.slice.
2657 21:33:00.906031 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2658 21:33:00.916509 <30>[ 12.906095] systemd[1]: Created slice User and Session Slice.
2659 21:33:00.922984 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2660 21:33:00.933598 <30>[ 12.923107] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2661 21:33:00.943634 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2662 21:33:00.953277 <30>[ 12.942004] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2663 21:33:00.963279 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2664 21:33:00.976091 <30>[ 12.961720] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2665 21:33:00.982679 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2666 21:33:00.995301 <30>[ 12.984868] systemd[1]: Reached target Local Encrypted Volumes.
2667 21:33:01.001891 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2668 21:33:01.009001 <30>[ 13.001858] systemd[1]: Reached target Paths.
2669 21:33:01.015450 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2670 21:33:01.022817 <30>[ 13.015829] systemd[1]: Reached target Remote File Systems.
2671 21:33:01.033027 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2672 21:33:01.040478 <30>[ 13.031832] systemd[1]: Reached target Slices.
2673 21:33:01.046094 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2674 21:33:01.053286 <30>[ 13.045849] systemd[1]: Reached target Swap.
2675 21:33:01.059490 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2676 21:33:01.066254 <30>[ 13.057075] systemd[1]: Listening on initctl Compatibility Named Pipe.
2677 21:33:01.076592 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2678 21:33:01.082892 <30>[ 13.075728] systemd[1]: Listening on Journal Audit Socket.
2679 21:33:01.092830 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2680 21:33:01.102831 <30>[ 13.092675] systemd[1]: Listening on Journal Socket (/dev/log).
2681 21:33:01.109309 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2682 21:33:01.116027 <30>[ 13.109161] systemd[1]: Listening on Journal Socket.
2683 21:33:01.122904 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2684 21:33:01.135024 <30>[ 13.124659] systemd[1]: Listening on Network Service Netlink Socket.
2685 21:33:01.142115 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2686 21:33:01.150752 <30>[ 13.143724] systemd[1]: Listening on udev Control Socket.
2687 21:33:01.160772 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2688 21:33:01.167249 <30>[ 13.160160] systemd[1]: Listening on udev Kernel Socket.
2689 21:33:01.176789 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2690 21:33:01.185192 <30>[ 13.177534] systemd[1]: Mounting Huge Pages File System...
2691 21:33:01.191142 Mounting [0;1;39mHuge Pages File System[0m...
2692 21:33:01.204279 <30>[ 13.194054] systemd[1]: Mounting POSIX Message Queue File System...
2693 21:33:01.211179 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2694 21:33:01.222434 <30>[ 13.212045] systemd[1]: Mounting Kernel Debug File System...
2695 21:33:01.225910 Mounting [0;1;39mKernel Debug File System[0m...
2696 21:33:01.237528 <30>[ 13.226928] systemd[1]: Mounting Kernel Trace File System...
2697 21:33:01.240376 Mounting [0;1;39mKernel Trace File System[0m...
2698 21:33:01.256723 <30>[ 13.246591] systemd[1]: Starting Create list of static device nodes for the current kernel...
2699 21:33:01.267125 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2700 21:33:01.278659 <30>[ 13.268251] systemd[1]: Starting Load Kernel Module configfs...
2701 21:33:01.285196 Starting [0;1;39mLoad Kernel Module configfs[0m...
2702 21:33:01.295457 <30>[ 13.288428] systemd[1]: Starting Load Kernel Module drm...
2703 21:33:01.302165 Starting [0;1;39mLoad Kernel Module drm[0m...
2704 21:33:01.315465 <30>[ 13.308218] systemd[1]: Starting Load Kernel Module fuse...
2705 21:33:01.321984 Starting [0;1;39mLoad Kernel Module fuse[0m...
2706 21:33:01.364151 <30>[ 13.350166] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2707 21:33:01.367272 <6>[ 13.361036] fuse: init (API version 7.32)
2708 21:33:01.374992 <30>[ 13.367320] systemd[1]: Starting Journal Service...
2709 21:33:01.381167 Starting [0;1;39mJournal Service[0m...
2710 21:33:01.389187 <30>[ 13.382376] systemd[1]: Starting Load Kernel Modules...
2711 21:33:01.395729 Starting [0;1;39mLoad Kernel Modules[0m...
2712 21:33:01.406305 <30>[ 13.395885] systemd[1]: Starting Remount Root and Kernel File Systems...
2713 21:33:01.412656 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2714 21:33:01.424178 <30>[ 13.414106] systemd[1]: Starting Coldplug All udev Devices...
2715 21:33:01.427882 Starting [0;1;39mColdplug All udev Devices[0m...
2716 21:33:01.440047 <30>[ 13.433192] systemd[1]: Mounted Huge Pages File System.
2717 21:33:01.446669 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2718 21:33:01.459952 <30>[ 13.449808] systemd[1]: Mounted POSIX Message Queue File System.
2719 21:33:01.466690 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2720 21:33:01.473153 <30>[ 13.465856] systemd[1]: Mounted Kernel Debug File System.
2721 21:33:01.479816 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2722 21:33:01.489331 <30>[ 13.481783] systemd[1]: Mounted Kernel Trace File System.
2723 21:33:01.495440 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2724 21:33:01.508605 <30>[ 13.497803] systemd[1]: Finished Create list of static device nodes for the current kernel.
2725 21:33:01.518040 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2726 21:33:01.530374 <30>[ 13.520373] systemd[1]: modprobe@configfs.service: Succeeded.
2727 21:33:01.537085 <30>[ 13.527882] systemd[1]: Finished Load Kernel Module configfs.
2728 21:33:01.544086 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2729 21:33:01.551535 <30>[ 13.544507] systemd[1]: modprobe@drm.service: Succeeded.
2730 21:33:01.558213 <30>[ 13.551501] systemd[1]: Finished Load Kernel Module drm.
2731 21:33:01.565173 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2732 21:33:01.574887 <30>[ 13.567879] systemd[1]: Started Journal Service.
2733 21:33:01.581787 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2734 21:33:01.594191 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2735 21:33:01.602572 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2736 21:33:01.613725 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2737 21:33:01.624635 Mounting [0;1;39mFUSE Control File System[0m...
2738 21:33:01.636886 Mounting [0;1;39mKernel Configuration File System[0m...
2739 21:33:01.652561 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2740 21:33:01.660570 Starting [0;1;39mLoad/Save Random Seed[0m...
2741 21:33:01.670536 Starting [0;1;39mApply Kernel Variables[0m...
2742 21:33:01.681549 Starting [0;1;39mCreate System Users[0m...
2743 21:33:01.691545 <46>[ 13.675792] systemd-journald[207]: Received client request to flush runtime journal.
2744 21:33:01.698232 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2745 21:33:01.712479 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2746 21:33:01.719713 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2747 21:33:01.815446 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2748 21:33:01.822000 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2749 21:33:02.821368 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2750 21:33:02.832348 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2751 21:33:03.154388 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2752 21:33:03.212126 <6>[ 15.201243] systemd-tmpfile (218) used greatest stack depth: 12368 bytes left
2753 21:33:03.218395 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2754 21:33:03.230984 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2755 21:33:03.240356 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2756 21:33:03.252439 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2757 21:33:03.267493 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2758 21:33:03.410484 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2759 21:33:03.425486 Starting [0;1;39mNetwork Service[0m...
2760 21:33:03.490035 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2761 21:33:03.502442 Starting [0;1;39mNetwork Time Synchronization[0m...
2762 21:33:03.517049 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2763 21:33:03.750215 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2764 21:33:03.840418 [[0;32m OK [0m] Found device [0;1;39mSunrise Point-LP Serial IO UART Controller[0m.
2765 21:33:04.061609 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2766 21:33:04.071855 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2767 21:33:04.084196 Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
2768 21:33:04.094268 Starting [0;1;39mLoad/Save Screen …eds:chromeos::kbd_backlight[0m...
2769 21:33:04.246227 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
2770 21:33:04.260013 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Screen … leds:chromeos::kbd_backlight[0m.
2771 21:33:04.289031 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2772 21:33:04.299770 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2773 21:33:04.309649 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2774 21:33:04.315996 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2775 21:33:04.328481 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2776 21:33:04.345844 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2777 21:33:04.360711 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2778 21:33:04.401597 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2779 21:33:04.417802 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2780 21:33:04.424559 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2781 21:33:04.439094 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2782 21:33:04.444879 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2783 21:33:04.454098 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2784 21:33:04.467672 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2785 21:33:04.525100 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2786 21:33:04.565859 Starting [0;1;39mUser Login Management[0m...
2787 21:33:04.575841 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2788 21:33:04.604477 Starting [0;1;39mNetwork Name Resolution[0m...
2789 21:33:04.889759 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2790 21:33:04.904189 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2791 21:33:05.368878 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2792 21:33:05.380295 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2793 21:33:05.392969 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2794 21:33:05.405403 Starting [0;1;39mPermit User Sessions[0m...
2795 21:33:05.448176 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2796 21:33:05.462234 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2797 21:33:05.477293 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2798 21:33:05.487895 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2799 21:33:05.501132 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2800 21:33:05.511332 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2801 21:33:05.526833 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2802 21:33:05.591917 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2803 21:33:05.619842
2804 21:33:05.619955
2805 21:33:05.623554 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2806 21:33:05.623630
2807 21:33:05.630155 debian-bullseye-amd64 login: root (automatic login)
2808 21:33:05.630239
2809 21:33:05.630305
2810 21:33:05.913873 Linux debian-bullseye-amd64 5.10.212-cip44 #1 SMP Wed Mar 6 21:22:23 UTC 2024 x86_64
2811 21:33:05.914021
2812 21:33:05.920071 The programs included with the Debian GNU/Linux system are free software;
2813 21:33:05.926641 the exact distribution terms for each program are described in the
2814 21:33:05.933430 individual files in /usr/share/doc/*/copyright.
2815 21:33:05.933570
2816 21:33:05.939449 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2817 21:33:05.942832 permitted by applicable law.
2818 21:33:06.414893 Matched prompt #10: / #
2820 21:33:06.415360 Kernel warnings or errors detected.
2821 21:33:06.415459 Setting prompt string to ['/ #']
2822 21:33:06.415582 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2824 21:33:06.415923 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2825 21:33:06.416018 start: 2.2.6 expect-shell-connection (timeout 00:04:08) [common]
2826 21:33:06.416093 Setting prompt string to ['/ #']
2827 21:33:06.416156 Forcing a shell prompt, looking for ['/ #']
2829 21:33:06.466360 / #
2830 21:33:06.466645 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2831 21:33:06.466806 Waiting using forced prompt support (timeout 00:02:30)
2832 21:33:06.472878
2833 21:33:06.473236 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2834 21:33:06.473404 start: 2.2.7 export-device-env (timeout 00:04:08) [common]
2836 21:33:06.573863 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf'
2837 21:33:06.579865 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12965416/extract-nfsrootfs-6zo1sbrf'
2839 21:33:06.680450 / # export NFS_SERVER_IP='192.168.201.1'
2840 21:33:06.685330 export NFS_SERVER_IP='192.168.201.1'
2841 21:33:06.685615 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2842 21:33:06.685762 end: 2.2 depthcharge-retry (duration 00:00:52) [common]
2843 21:33:06.685857 end: 2 depthcharge-action (duration 00:00:52) [common]
2844 21:33:06.685957 start: 3 lava-test-retry (timeout 00:08:38) [common]
2845 21:33:06.686049 start: 3.1 lava-test-shell (timeout 00:08:38) [common]
2846 21:33:06.686137 Using namespace: common
2848 21:33:06.786484 / # #
2849 21:33:06.786627 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2850 21:33:06.792415 #
2851 21:33:06.792679 Using /lava-12965416
2853 21:33:06.893026 / # export SHELL=/bin/bash
2854 21:33:06.898256 export SHELL=/bin/bash
2856 21:33:06.998791 / # . /lava-12965416/environment
2857 21:33:07.004171 . /lava-12965416/environment
2859 21:33:07.110684 / # /lava-12965416/bin/lava-test-runner /lava-12965416/0
2860 21:33:07.110813 Test shell timeout: 10s (minimum of the action and connection timeout)
2861 21:33:07.115891 /lava-12965416/bin/lava-test-runner /lava-12965416/0
2862 21:33:07.385793 + export TESTRUN_ID=0_timesync-off
2863 21:33:07.385939 + TESTRUN_ID=0_timesync-off
2864 21:33:07.392508 + cd /lava-12965416/0/tests/0_timesync-off
2865 21:33:07.392607 ++ cat uuid
2866 21:33:07.396208 + UUID=12965416_1.5.2.3.1
2867 21:33:07.396289 + set +x
2868 21:33:07.402145 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12965416_1.5.2.3.1>
2869 21:33:07.402431 Received signal: <STARTRUN> 0_timesync-off 12965416_1.5.2.3.1
2870 21:33:07.402531 Starting test lava.0_timesync-off (12965416_1.5.2.3.1)
2871 21:33:07.402665 Skipping test definition patterns.
2872 21:33:07.405323 + systemctl stop systemd-timesyncd
2873 21:33:07.438372 + set +x
2874 21:33:07.441495 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12965416_1.5.2.3.1>
2875 21:33:07.441757 Received signal: <ENDRUN> 0_timesync-off 12965416_1.5.2.3.1
2876 21:33:07.441851 Ending use of test pattern.
2877 21:33:07.441942 Ending test lava.0_timesync-off (12965416_1.5.2.3.1), duration 0.04
2879 21:33:07.494277 + export TESTRUN_ID=1_kselftest-lkdtm
2880 21:33:07.497192 + TESTRUN_ID=1_kselftest-lkdtm
2881 21:33:07.500552 + cd /lava-12965416/0/tests/1_kselftest-lkdtm
2882 21:33:07.500646 ++ cat uuid
2883 21:33:07.504965 + UUID=12965416_1.5.2.3.5
2884 21:33:07.505051 + set +x
2885 21:33:07.510488 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12965416_1.5.2.3.5>
2886 21:33:07.510747 Received signal: <STARTRUN> 1_kselftest-lkdtm 12965416_1.5.2.3.5
2887 21:33:07.510818 Starting test lava.1_kselftest-lkdtm (12965416_1.5.2.3.5)
2888 21:33:07.510899 Skipping test definition patterns.
2889 21:33:07.513533 + cd ./automated/linux/kselftest/
2890 21:33:07.549745 + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b asus-C433TA-AJ0005-rammus -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2891 21:33:07.556874 INFO: install_deps skipped
2892 21:33:07.660884 --2024-03-06 21:33:07-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2893 21:33:07.670572 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2894 21:33:07.801346 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2895 21:33:07.933963 HTTP request sent, awaiting response... 200 OK
2896 21:33:07.936921 Length: 3370752 (3.2M) [application/octet-stream]
2897 21:33:07.940946 Saving to: 'kselftest.tar.xz'
2898 21:33:07.941029
2899 21:33:07.941093
2900 21:33:08.198845 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2901 21:33:08.463965 kselftest.tar.xz 1%[ ] 47.81K 177KB/s
2902 21:33:08.728187 kselftest.tar.xz 6%[> ] 219.84K 407KB/s
2903 21:33:09.055527 kselftest.tar.xz 27%[====> ] 898.59K 1.08MB/s
2904 21:33:09.142897 kselftest.tar.xz 41%[=======> ] 1.34M 1.17MB/s
2905 21:33:09.149136 kselftest.tar.xz 100%[===================>] 3.21M 2.61MB/s in 1.2s
2906 21:33:09.149260
2907 21:33:09.441514 2024-03-06 21:33:09 (2.61 MB/s) - 'kselftest.tar.xz' saved [3370752/3370752]
2908 21:33:09.441721
2909 21:33:17.314484 skiplist:
2910 21:33:17.317744 ========================================
2911 21:33:17.320907 ========================================
2912 21:33:17.361491 lkdtm:PANIC.sh
2913 21:33:17.361609 lkdtm:BUG.sh
2914 21:33:17.364825 lkdtm:WARNING.sh
2915 21:33:17.368606 lkdtm:WARNING_MESSAGE.sh
2916 21:33:17.368685 lkdtm:EXCEPTION.sh
2917 21:33:17.371836 lkdtm:LOOP.sh
2918 21:33:17.371936 lkdtm:EXHAUST_STACK.sh
2919 21:33:17.374986 lkdtm:CORRUPT_STACK.sh
2920 21:33:17.378100 lkdtm:CORRUPT_STACK_STRONG.sh
2921 21:33:17.381872 lkdtm:CORRUPT_LIST_ADD.sh
2922 21:33:17.384758 lkdtm:CORRUPT_LIST_DEL.sh
2923 21:33:17.388282 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2924 21:33:17.391246 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2925 21:33:17.391353 lkdtm:UNSET_SMEP.sh
2926 21:33:17.394511 lkdtm:DOUBLE_FAULT.sh
2927 21:33:17.398273 lkdtm:CORRUPT_PAC.sh
2928 21:33:17.400965 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2929 21:33:17.405081 lkdtm:OVERWRITE_ALLOCATION.sh
2930 21:33:17.405191 lkdtm:WRITE_AFTER_FREE.sh
2931 21:33:17.408031 lkdtm:READ_AFTER_FREE.sh
2932 21:33:17.411088 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2933 21:33:17.414340 lkdtm:READ_BUDDY_AFTER_FREE.sh
2934 21:33:17.418078 lkdtm:SLAB_FREE_DOUBLE.sh
2935 21:33:17.421107 lkdtm:SLAB_FREE_CROSS.sh
2936 21:33:17.421208 lkdtm:SLAB_FREE_PAGE.sh
2937 21:33:17.424782 lkdtm:SOFTLOCKUP.sh
2938 21:33:17.428057 lkdtm:HARDLOCKUP.sh
2939 21:33:17.428161 lkdtm:SPINLOCKUP.sh
2940 21:33:17.431137 lkdtm:HUNG_TASK.sh
2941 21:33:17.431239 lkdtm:EXEC_DATA.sh
2942 21:33:17.434358 lkdtm:EXEC_STACK.sh
2943 21:33:17.437442 lkdtm:EXEC_KMALLOC.sh
2944 21:33:17.437546 lkdtm:EXEC_VMALLOC.sh
2945 21:33:17.440863 lkdtm:EXEC_RODATA.sh
2946 21:33:17.444108 lkdtm:EXEC_USERSPACE.sh
2947 21:33:17.444214 lkdtm:EXEC_NULL.sh
2948 21:33:17.447743 lkdtm:ACCESS_USERSPACE.sh
2949 21:33:17.450474 lkdtm:ACCESS_NULL.sh
2950 21:33:17.450576 lkdtm:WRITE_RO.sh
2951 21:33:17.453792 lkdtm:WRITE_RO_AFTER_INIT.sh
2952 21:33:17.457386 lkdtm:WRITE_KERN.sh
2953 21:33:17.460631 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2954 21:33:17.464010 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2955 21:33:17.467186 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2956 21:33:17.470618 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2957 21:33:17.474006 lkdtm:REFCOUNT_DEC_ZERO.sh
2958 21:33:17.476731 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2959 21:33:17.480861 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2960 21:33:17.483497 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2961 21:33:17.487099 lkdtm:REFCOUNT_INC_ZERO.sh
2962 21:33:17.490182 lkdtm:REFCOUNT_ADD_ZERO.sh
2963 21:33:17.493529 lkdtm:REFCOUNT_INC_SATURATED.sh
2964 21:33:17.497232 lkdtm:REFCOUNT_DEC_SATURATED.sh
2965 21:33:17.499898 lkdtm:REFCOUNT_ADD_SATURATED.sh
2966 21:33:17.503434 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2967 21:33:17.507208 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2968 21:33:17.513418 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2969 21:33:17.516739 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2970 21:33:17.520092 lkdtm:REFCOUNT_TIMING.sh
2971 21:33:17.520203 lkdtm:ATOMIC_TIMING.sh
2972 21:33:17.523002 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2973 21:33:17.526255 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2974 21:33:17.530351 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2975 21:33:17.536737 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2976 21:33:17.539584 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2977 21:33:17.543078 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2978 21:33:17.546789 lkdtm:USERCOPY_STACK_BEYOND.sh
2979 21:33:17.546873 lkdtm:USERCOPY_KERNEL.sh
2980 21:33:17.549697 lkdtm:STACKLEAK_ERASING.sh
2981 21:33:17.553090 lkdtm:CFI_FORWARD_PROTO.sh
2982 21:33:17.556593 ============== Tests to run ===============
2983 21:33:17.559406 lkdtm:PANIC.sh
2984 21:33:17.559508 lkdtm:BUG.sh
2985 21:33:17.562698 lkdtm:WARNING.sh
2986 21:33:17.562806 lkdtm:WARNING_MESSAGE.sh
2987 21:33:17.566413 lkdtm:EXCEPTION.sh
2988 21:33:17.569512 lkdtm:LOOP.sh
2989 21:33:17.569612 lkdtm:EXHAUST_STACK.sh
2990 21:33:17.572648 lkdtm:CORRUPT_STACK.sh
2991 21:33:17.575959 lkdtm:CORRUPT_STACK_STRONG.sh
2992 21:33:17.579681 lkdtm:CORRUPT_LIST_ADD.sh
2993 21:33:17.579752 lkdtm:CORRUPT_LIST_DEL.sh
2994 21:33:17.582223 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2995 21:33:17.589228 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2996 21:33:17.589326 lkdtm:UNSET_SMEP.sh
2997 21:33:17.592686 lkdtm:DOUBLE_FAULT.sh
2998 21:33:17.592784 lkdtm:CORRUPT_PAC.sh
2999 21:33:17.599460 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3000 21:33:17.602450 lkdtm:OVERWRITE_ALLOCATION.sh
3001 21:33:17.602535 lkdtm:WRITE_AFTER_FREE.sh
3002 21:33:17.605438 lkdtm:READ_AFTER_FREE.sh
3003 21:33:17.608808 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3004 21:33:17.612170 lkdtm:READ_BUDDY_AFTER_FREE.sh
3005 21:33:17.616216 lkdtm:SLAB_FREE_DOUBLE.sh
3006 21:33:17.618418 lkdtm:SLAB_FREE_CROSS.sh
3007 21:33:17.618500 lkdtm:SLAB_FREE_PAGE.sh
3008 21:33:17.621826 lkdtm:SOFTLOCKUP.sh
3009 21:33:17.625072 lkdtm:HARDLOCKUP.sh
3010 21:33:17.625156 lkdtm:SPINLOCKUP.sh
3011 21:33:17.628150 lkdtm:HUNG_TASK.sh
3012 21:33:17.628235 lkdtm:EXEC_DATA.sh
3013 21:33:17.632189 lkdtm:EXEC_STACK.sh
3014 21:33:17.635477 lkdtm:EXEC_KMALLOC.sh
3015 21:33:17.635610 lkdtm:EXEC_VMALLOC.sh
3016 21:33:17.638404 lkdtm:EXEC_RODATA.sh
3017 21:33:17.641485 lkdtm:EXEC_USERSPACE.sh
3018 21:33:17.641611 lkdtm:EXEC_NULL.sh
3019 21:33:17.644634 lkdtm:ACCESS_USERSPACE.sh
3020 21:33:17.648656 lkdtm:ACCESS_NULL.sh
3021 21:33:17.648778 lkdtm:WRITE_RO.sh
3022 21:33:17.651568 lkdtm:WRITE_RO_AFTER_INIT.sh
3023 21:33:17.655142 lkdtm:WRITE_KERN.sh
3024 21:33:17.657743 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3025 21:33:17.661498 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3026 21:33:17.665432 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3027 21:33:17.667778 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3028 21:33:17.671506 lkdtm:REFCOUNT_DEC_ZERO.sh
3029 21:33:17.674121 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3030 21:33:17.677648 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3031 21:33:17.680905 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3032 21:33:17.684313 lkdtm:REFCOUNT_INC_ZERO.sh
3033 21:33:17.687555 lkdtm:REFCOUNT_ADD_ZERO.sh
3034 21:33:17.690965 lkdtm:REFCOUNT_INC_SATURATED.sh
3035 21:33:17.694298 lkdtm:REFCOUNT_DEC_SATURATED.sh
3036 21:33:17.697401 lkdtm:REFCOUNT_ADD_SATURATED.sh
3037 21:33:17.701252 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3038 21:33:17.703803 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3039 21:33:17.710809 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3040 21:33:17.713770 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3041 21:33:17.717120 lkdtm:REFCOUNT_TIMING.sh
3042 21:33:17.717248 lkdtm:ATOMIC_TIMING.sh
3043 21:33:17.720392 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3044 21:33:17.724309 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3045 21:33:17.727009 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3046 21:33:17.734051 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3047 21:33:17.736988 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3048 21:33:17.740555 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3049 21:33:17.743315 lkdtm:USERCOPY_STACK_BEYOND.sh
3050 21:33:17.743429 lkdtm:USERCOPY_KERNEL.sh
3051 21:33:17.746540 lkdtm:STACKLEAK_ERASING.sh
3052 21:33:17.750093 lkdtm:CFI_FORWARD_PROTO.sh
3053 21:33:17.753565 ===========End Tests to run ===============
3054 21:33:17.757078 shardfile-lkdtm pass
3055 21:33:17.763464 <12>[ 29.755099] kselftest: Running tests in lkdtm
3056 21:33:17.769259 TAP version 13
3057 21:33:17.777181 1..70
3058 21:33:17.782169 # selftests: lkdtm: PANIC.sh
3059 21:33:18.150335 # Skipping PANIC: crashes entire system
3060 21:33:18.153642 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3061 21:33:18.156738 # selftests: lkdtm: BUG.sh
3062 21:33:18.237418 <6>[ 30.230240] lkdtm: Performing direct entry BUG
3063 21:33:18.243459 <4>[ 30.235576] ------------[ cut here ]------------
3064 21:33:18.250257 <2>[ 30.241042] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3065 21:33:18.253589 <4>[ 30.247187] invalid opcode: 0000 [#1] SMP PTI
3066 21:33:18.263758 <4>[ 30.252350] CPU: 3 PID: 639 Comm: cat Tainted: G W 5.10.212-cip44 #1
3067 21:33:18.270253 <4>[ 30.261199] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3068 21:33:18.273789 <4>[ 30.268288] RIP: 0010:lkdtm_BUG+0x5/0x10
3069 21:33:18.296751 <4>[ 30.272960] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3070 21:33:18.303409 <4>[ 30.294232] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3071 21:33:18.309842 <4>[ 30.300357] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3072 21:33:18.319520 <4>[ 30.308607] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3073 21:33:18.325855 <4>[ 30.316868] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3074 21:33:18.336296 <4>[ 30.325118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3075 21:33:18.343211 <4>[ 30.333377] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3076 21:33:18.352466 <4>[ 30.341640] FS: 00007f23805c7580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3077 21:33:18.358968 <4>[ 30.350970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3078 21:33:18.368983 <4>[ 30.357676] CR2: 00007f23803d1000 CR3: 0000000103f6e003 CR4: 00000000003706e0
3079 21:33:18.372242 <4>[ 30.365936] Call Trace:
3080 21:33:18.375566 <4>[ 30.368956] ? __die_body.cold+0x1a/0x1f
3081 21:33:18.378979 <4>[ 30.373623] ? die+0x2b/0x50
3082 21:33:18.382057 <4>[ 30.377126] ? do_trap+0x91/0x110
3083 21:33:18.388420 <4>[ 30.381114] ? lkdtm_BUG+0x5/0x10
3084 21:33:18.392468 <4>[ 30.385094] ? do_error_trap+0x90/0x110
3085 21:33:18.395309 <4>[ 30.389657] ? lkdtm_BUG+0x5/0x10
3086 21:33:18.398377 <4>[ 30.393645] ? lkdtm_BUG+0x5/0x10
3087 21:33:18.404776 <4>[ 30.397627] ? exc_invalid_op+0x4e/0x70
3088 21:33:18.408815 <4>[ 30.402197] ? lkdtm_BUG+0x5/0x10
3089 21:33:18.412177 <4>[ 30.406186] ? asm_exc_invalid_op+0x12/0x20
3090 21:33:18.418129 <4>[ 30.411147] ? direct_entry+0xe0/0xe0
3091 21:33:18.422092 <4>[ 30.415525] ? lkdtm_BUG+0x5/0x10
3092 21:33:18.425084 <4>[ 30.419515] direct_entry.cold+0x2c/0x38
3093 21:33:18.431259 <4>[ 30.424189] full_proxy_write+0x53/0x80
3094 21:33:18.434591 <4>[ 30.428768] vfs_write+0xe7/0x3b0
3095 21:33:18.438551 <4>[ 30.432755] ksys_write+0x68/0xf0
3096 21:33:18.441472 <4>[ 30.436735] do_syscall_64+0x30/0x40
3097 21:33:18.448275 <4>[ 30.441013] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3098 21:33:18.454585 <4>[ 30.446944] RIP: 0033:0x7f23804dd473
3099 21:33:18.474269 <4>[ 30.451223] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3100 21:33:18.484629 <4>[ 30.472494] RSP: 002b:00007fff247ecac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3101 21:33:18.490805 <4>[ 30.481240] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f23804dd473
3102 21:33:18.500978 <4>[ 30.489499] RDX: 0000000000000004 RSI: 00007f23803d1000 RDI: 0000000000000001
3103 21:33:18.507407 <4>[ 30.497777] RBP: 00007f23803d1000 R08: 00007f23803d0010 R09: 0000000000000000
3104 21:33:18.517078 <4>[ 30.506030] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3105 21:33:18.524559 <4>[ 30.514292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3106 21:33:18.576205 <4>[ 30.522556] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3107 21:33:18.584007 <0>[ 30.577224] gsmi: Log Shutdown Reason 0x03
3108 21:33:18.590781 <4>[ 30.582123] ---[ end trace c17c1eb82cc650c3 ]---
3109 21:33:18.593906 <4>[ 30.587592] RIP: 0010:lkdtm_BUG+0x5/0x10
3110 21:33:18.616802 <4>[ 30.592268] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3111 21:33:18.620726 <4>[ 30.613550] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3112 21:33:18.630219 <4>[ 30.619673] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3113 21:33:18.636979 <4>[ 30.627938] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3114 21:33:18.646688 <4>[ 30.636232] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3115 21:33:18.653346 <4>[ 30.644524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3116 21:33:18.663414 <4>[ 30.652815] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3117 21:33:18.672848 <4>[ 30.661109] FS: 00007f23805c7580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3118 21:33:18.679816 <4>[ 30.670468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3119 21:33:18.686262 <4>[ 30.677182] CR2: 00007f23803d1000 CR3: 0000000103f6e003 CR4: 00000000003706e0
3120 21:33:18.689421 # Segmentation fault
3121 21:33:18.707669 # [ 30.230240] lkdtm: Performing direct entry BUG
3122 21:33:18.714347 # [ 30.235576] ------------[ cut here ]------------
3123 21:33:18.717359 # [ 30.241042] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3124 21:33:18.724502 # [ 30.247187] invalid opcode: 0000 [#1] SMP PTI
3125 21:33:18.734188 # [ 30.252350] CPU: 3 PID: 639 Comm: cat Tainted: G W 5.10.212-cip44 #1
3126 21:33:18.740679 # [ 30.261199] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3127 21:33:18.744213 # [ 30.268288] RIP: 0010:lkdtm_BUG+0x5/0x10
3128 21:33:18.766860 # [ 30.272960] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3129 21:33:18.770425 # [ 30.294232] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3130 21:33:18.777134 # [<6>[ 30.765892] lkdtm: Performing direct entry WARNING
3131 21:33:18.790403 30.300357] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0<4>[ 30.775832] ------------[ cut here ]------------
3132 21:33:18.790493 000000000000000
3133 21:33:18.807299 # [ 30.308607] RDX: 0000000000000000 RSI: fff<4>[ 30.787489] WARNING: CPU: 0 PID: 677 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3134 21:33:18.809924 f9e25fad9bf50 RDI: ffffffffa29942b0
3135 21:33:18.862757 # [ 30.316868] RBP: fffff<4>[ 30.803425] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3136 21:33:18.869697 fffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3137 21:33:18.879330 # [ 3<4>[ 30.862385] CPU: 0 PID: 677 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3138 21:33:18.892373 0.325118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000<4>[ 30.877437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3139 21:33:18.892472 00000000004
3140 21:33:18.902587 # [ 30.333377] R13: ffffb1e2013eff10 R14: ffffb1e<4>[ 30.890765] RIP: 0010:lkdtm_WARNING+0x13/0x20
3141 21:33:18.905556 2013eff10 R15: ffff9e2583921000
3142 21:33:18.932806 # [ 30.341640] FS: 00007f238<4>[ 30.902176] 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 00 78 2a 03 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 e1 77
3143 21:33:18.938803 05c7580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3144 21:33:18.945197 <4>[ 30.929636] RSP: 0018:ffffb1e201467e60 EFLAGS: 00010202
3145 21:33:18.958479 # [ 30.350970] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 30.942026] RAX: ffffffffa157e600 RBX: 0000000000000002 RCX: 0000000000000000
3146 21:33:18.958565 33
3147 21:33:18.971563 # [ 30.357676] CR2: 00007f23803d1000 CR3: 0000000103f6e003<4>[ 30.956471] RDX: 0000000000000000 RSI: ffff9e25fac1bf50 RDI: ffffffffa29942c0
3148 21:33:18.975205 CR4: 00000000003706e0
3149 21:33:18.978460 # [ 30.365936] Call Trace:
3150 21:33:18.988300 # [ 30.3<4>[ 30.970972] RBP: ffffffffa2e1a6ef R08: 0000000000000000 R09: 0000000000000000
3151 21:33:18.991853 68956] ? __die_body.cold+0x1a/0x1f
3152 21:33:19.001223 # [ 30.373623] ? die+0x2<4>[ 30.985422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3153 21:33:19.001325 b/0x50
3154 21:33:19.004952 # [ 30.377126] ? do_trap+0x91/0x110
3155 21:33:19.014924 # [ 30.381114]<4>[ 30.999912] R13: ffffb1e201467f10 R14: ffffb1e201467f10 R15: ffff9e25831f2000
3156 21:33:19.018463 ? lkdtm_BUG+0x5/0x10
3157 21:33:19.031162 # [ 30.385094] ? do_error_trap+0x90/0<4>[ 31.014372] FS: 00007f3433472580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
3158 21:33:19.031284 x110
3159 21:33:19.037953 # [ 30.389657] ? lkdtm_BUG+0x5/0x10
3160 21:33:19.044619 # [ 30.393645] <4>[ 31.029944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3161 21:33:19.047619 ? lkdtm_BUG+0x5/0x10
3162 21:33:19.057444 # [ 30.397627] ? exc_invalid_op+0x4e/0x<4>[ 31.042850] CR2: 00007f343327c000 CR3: 00000001043ec002 CR4: 00000000003706f0
3163 21:33:19.061158 70
3164 21:33:19.064257 # [ 30.402197] ? lkdtm_BUG+0x5/0x10
3165 21:33:19.067991 # [ 30.406186] ? <4>[ 31.057353] Call Trace:
3166 21:33:19.071013 asm_exc_invalid_op+0x12/0x20
3167 21:33:19.077329 # [ 30.411147] ? direct_entry+0<4>[ 31.066573] ? __warn+0x80/0x110
3168 21:33:19.080826 xe0/0xe0
3169 21:33:19.084071 # [ 30.415525] ? lkdtm_BUG+0x5/0x10
3170 21:33:19.090990 # [ 30.41951<4>[ 31.076702] ? lkdtm_WARNING+0x13/0x20
3171 21:33:19.093732 5] direct_entry.cold+0x2c/0x38
3172 21:33:19.100704 # [ 30.424189] full_proxy_wr<4>[ 31.087375] ? report_bug+0x9e/0xc0
3173 21:33:19.100847 ite+0x53/0x80
3174 21:33:19.103901 # [ 30.428768] vfs_write+0xe7/0x3b0
3175 21:33:19.111247 # [ 30.<4>[ 31.097793] ? handle_bug+0x41/0x90
3176 21:33:19.113630 432755] ksys_write+0x68/0xf0
3177 21:33:19.120700 # [ 30.436735] do_syscall_64+0<4>[ 31.108180] ? exc_invalid_op+0x14/0x70
3178 21:33:19.120796 x30/0x40
3179 21:33:19.133457 # [ 30.441013] entry_SYSCALL_64_after_hwframe+0x62/<4>[ 31.118997] ? asm_exc_invalid_op+0x12/0x20
3180 21:33:19.133554 0xc7
3181 21:33:19.136753 # [ 30.446944] RIP: 0033:0x7f23804dd473
3182 21:33:19.143672 # [ 30.451223<4>[ 31.130149] ? lkdtm_BUG+0x10/0x10
3183 21:33:19.153280 ] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 31.140464] ? lkdtm_WARNING+0x13/0x20
3184 21:33:19.163280 b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 <4>[ 31.151145] direct_entry.cold+0x2c/0x38
3185 21:33:19.173284 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89<4>[ 31.162024] full_proxy_write+0x53/0x80
3186 21:33:19.176735 54 24 18
3187 21:33:19.186422 # [ 30.472494] RSP: 002b:00007fff247ecac8 EFLAGS: 0<4>[ 31.172801] vfs_write+0xe7/0x3b0
3188 21:33:19.190186 0000246 ORIG_RAX: 0000000000000001
3189 21:33:19.196719 # [ 30.481240] RAX: ffffff<4>[ 31.183029] ksys_write+0x68/0xf0
3190 21:33:19.199674 ffffffffda RBX: 0000000000000004 RCX: 00007f23804dd473
3191 21:33:19.206069 # [ 30<4>[ 31.193240] do_syscall_64+0x30/0x40
3192 21:33:19.216643 .489499] RDX: 0000000000000004 RSI: 00007f23803d1000 RDI: 000000<4>[ 31.203711] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3193 21:33:19.219579 0000000001
3194 21:33:19.229706 # [ 30.497777] RBP: 00007f23803d1000 R08: 00007f23<4>[ 31.215901] RIP: 0033:0x7f3433388473
3195 21:33:19.233040 803d0010 R09: 0000000000000000
3196 21:33:19.256170 # [ 30.506030] R10: ffffffffff<4>[ 31.226381] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3197 21:33:19.259550 fffbc5 R11: 0000000000000246 R12: 0000000000000001
3198 21:33:19.269446 # [ 30.514<4>[ 31.253915] RSP: 002b:00007ffd969b4b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3199 21:33:19.285917 292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 31.268897] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f3433388473
3200 21:33:19.286112 020000
3201 21:33:19.299451 # [ 30.522556] Modules linked in: fuse ip_tables cros_<4>[ 31.283378] RDX: 0000000000000008 RSI: 00007f343327c000 RDI: 0000000000000001
3202 21:33:19.316101 ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_t<4>[ 31.297840] RBP: 00007f343327c000 R08: 00007f343327b010 R09: 0000000000000000
3203 21:33:19.328865 riggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmallo<4>[ 31.312358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3204 21:33:19.341746 c videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_de<4>[ 31.326825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3205 21:33:19.351480 bugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_<4>[ 31.341349] irq event stamp: 0
3206 21:33:19.365124 charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal sn<4>[ 31.351245] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3207 21:33:19.381423 d_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_<4>[ 31.364752] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3208 21:33:19.397881 dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cr<4>[ 31.380434] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3209 21:33:19.400816 os_kbd_led_backlight chromeos_pstore
3210 21:33:19.411513 # [ 30.577224] gsmi: Log<4>[ 31.396079] softirqs last disabled at (0): [<0000000000000000>] 0x0
3211 21:33:19.414143 Shutdown Reason 0x03
3212 21:33:19.424176 # [ 30.582123] ---[ end trace c17c1eb82<4>[ 31.409613] ---[ end trace c17c1eb82cc650c4 ]---
3213 21:33:19.424335 cc650c3 ]---
3214 21:33:19.428295 # [ 30.587592] RIP: 0010:lkdtm_BUG+0x5/0x10
3215 21:33:19.450860 # [ 30.592268] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3216 21:33:19.457279 # [ 30.613550] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3217 21:33:19.463672 # [ 30.619673] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3218 21:33:19.474068 # [ 30.627938] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3219 21:33:19.480024 # [ 30.636232] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3220 21:33:19.490096 # [ 30.644524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3221 21:33:19.496995 # [ 30.652815] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3222 21:33:19.503769 # [ 3<6>[ 31.495238] lkdtm: Performing direct entry WARNING_MESSAGE
3223 21:33:19.517648 0.661109] FS: 00007f23805c7580(0000) GS:ffff9e25fad80000(0000) <4>[ 31.502244] ------------[ cut here ]------------
3224 21:33:19.517795 knlGS:0000000000000000
3225 21:33:19.526462 # [ 30.670468] CS: 0010 DS: 0000 ES: <4>[ 31.513902] Warning message trigger count: 2
3226 21:33:19.529743 0000 CR0: 0000000080050033
3227 21:33:19.542721 # [ 30.677182] CR2: 00007f23803d10<4>[ 31.525194] WARNING: CPU: 2 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3228 21:33:19.549709 00 CR3: 0000000103f6e003 CR4: 00000000003706e0
3229 21:33:19.602376 # BUG: saw 'kern<4>[ 31.541890] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3230 21:33:19.612002 <4>[ 31.600902] CPU: 2 PID: 713 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3231 21:33:19.612148 el BUG at': ok
3232 21:33:19.615586 ok 2 selftests: lkdtm: BUG.sh
3233 21:33:19.625515 # selftests: lkdt<4>[ 31.609763] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3234 21:33:19.631998 <4>[ 31.623065] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3235 21:33:19.651967 <4>[ 31.629020] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 77 2a 03 48 c7 c7 50 ac e1 a2 8d 70 01 89 35 d1 77 2a 03 e8 72 00 68 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3236 21:33:19.658823 <4>[ 31.650293] RSP: 0018:ffffb1e2014f7e60 EFLAGS: 00010286
3237 21:33:19.664969 <4>[ 31.656421] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3238 21:33:19.675293 <4>[ 31.664684] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
3239 21:33:19.682011 <4>[ 31.672948] RBP: ffffffffa2e1a6f7 R08: 0000000000000000 R09: 0000000000000000
3240 21:33:19.691435 <4>[ 31.681212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3241 21:33:19.698246 <4>[ 31.689477] R13: ffffb1e2014f7f10 R14: ffffb1e2014f7f10 R15: ffff9e2583932000
3242 21:33:19.708671 <4>[ 31.697740] FS: 00007fd47131e580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3243 21:33:19.714951 <4>[ 31.707073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3244 21:33:19.724442 <4>[ 31.713781] CR2: 00007fd471128000 CR3: 0000000103f54005 CR4: 00000000003706e0
3245 21:33:19.728064 <4>[ 31.722044] Call Trace:
3246 21:33:19.731197 <4>[ 31.725070] ? __warn+0x80/0x110
3247 21:33:19.731304 m: WARNING.sh
3248 21:33:19.741066 # [ 30.765892] lkdtm: Performing direct entry W<4>[ 31.728993] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3249 21:33:19.747884 <4>[ 31.740463] ? report_bug+0x9e/0xc0
3250 21:33:19.751154 <4>[ 31.744652] ? handle_bug+0x41/0x90
3251 21:33:19.754431 <4>[ 31.748866] ? exc_invalid_op+0x14/0x70
3252 21:33:19.760815 <4>[ 31.753443] ? asm_exc_invalid_op+0x12/0x20
3253 21:33:19.764605 <4>[ 31.758438] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3254 21:33:19.770602 <4>[ 31.763727] direct_entry.cold+0x2c/0x38
3255 21:33:19.773817 <4>[ 31.768432] full_proxy_write+0x53/0x80
3256 21:33:19.780893 <4>[ 31.773040] vfs_write+0xe7/0x3b0
3257 21:33:19.783741 <4>[ 31.777062] ksys_write+0x68/0xf0
3258 21:33:19.783850 ARNING
3259 21:33:19.790218 # [ 30.775832] ------------[ cut here ]------------
3260 21:33:19.793349 #<4>[ 31.781056] do_syscall_64+0x30/0x40
3261 21:33:19.807217 [ 30.787489] WARNING: CPU: 0 PID: 677 at drivers/misc/lkdtm/b<4>[ 31.791552] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3262 21:33:19.810198 ugs.c:83 lkdtm_WARNING+0x13/0x20
3263 21:33:19.816638 # [ 30.803425] Modules linke<4>[ 31.803702] RIP: 0033:0x7fd471234473
3264 21:33:19.836650 <4>[ 31.814201] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3265 21:33:19.846572 <4>[ 31.835505] RSP: 002b:00007fff20581fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3266 21:33:19.852849 <4>[ 31.844257] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd471234473
3267 21:33:19.862652 <4>[ 31.852521] RDX: 0000000000000010 RSI: 00007fd471128000 RDI: 0000000000000001
3268 21:33:19.869623 <4>[ 31.860788] RBP: 00007fd471128000 R08: 00007fd471127010 R09: 0000000000000000
3269 21:33:19.879403 <4>[ 31.869079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3270 21:33:19.886315 <4>[ 31.877345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3271 21:33:19.893111 <4>[ 31.885631] irq event stamp: 0
3272 21:33:19.905901 d in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_s<4>[ 31.889342] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3273 21:33:19.915592 <4>[ 31.902842] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3274 21:33:19.922464 <4>[ 31.912273] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3275 21:33:19.932474 <4>[ 31.921701] softirqs last disabled at (0): [<0000000000000000>] 0x0
3276 21:33:19.935565 <4>[ 31.928993] ---[ end trace c17c1eb82cc650c5 ]---
3277 21:33:19.978999 ensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3278 21:33:19.988008 # [ 30.862385] CPU: 0 PID: 677 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3279 21:33:19.995024 # [ 30.877437] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3280 21:33:20.001891 # [ 30.890765] RIP: 0010:lkdtm_WARNING+0x13/0x20
3281 21:33:20.018201 # [ 30.902176] 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<6>[ 32.008423] lkdtm: Performing direct entry EXCEPTION
3282 21:33:20.025131 <1>[ 32.014904] BUG: kernel NULL pointer dereference, address: 0000000000000000
3283 21:33:20.037950 83 05 00 78 2a 03 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc c<1>[ 32.022996] #PF: supervisor write access in kernel mode
3284 21:33:20.044371 <1>[ 32.035330] #PF: error_code(0x0002) - not-present page
3285 21:33:20.047494 <6>[ 32.041356] PGD 0 P4D 0
3286 21:33:20.050817 <4>[ 32.044470] Oops: 0002 [#2] SMP PTI
3287 21:33:20.060706 <4>[ 32.048653] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3288 21:33:20.067500 <4>[ 32.057486] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3289 21:33:20.070432 <4>[ 32.064582] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3290 21:33:20.093724 <4>[ 32.069833] Code: 48 c7 c7 50 ac e1 a2 8d 70 01 89 35 d1 77 2a 03 e8 72 00 68 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
3291 21:33:20.100283 <4>[ 32.091096] RSP: 0018:ffffb1e201577e60 EFLAGS: 00010286
3292 21:33:20.106869 <4>[ 32.097211] RAX: ffffffffa157e650 RBX: 0000000000000004 RCX: 0000000000000000
3293 21:33:20.116653 <4>[ 32.105470] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942e0
3294 21:33:20.123732 <4>[ 32.113728] RBP: ffffffffa2d0e0cf R08: 0000000000000000 R09: 0000000000000000
3295 21:33:20.133874 <4>[ 32.121988] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3296 21:33:20.140240 <4>[ 32.130245] R13: ffffb1e201577f10 R14: ffffb1e201577f10 R15: ffff9e25839a9000
3297 21:33:20.149972 <4>[ 32.138505] FS: 00007f9ce6801580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3298 21:33:20.156510 <4>[ 32.147833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3299 21:33:20.163426 <4>[ 32.154536] CR2: 0000000000000000 CR3: 0000000103914002 CR4: 00000000003706e0
3300 21:33:20.166759 <4>[ 32.162794] Call Trace:
3301 21:33:20.172973 <4>[ 32.165813] ? __die_body.cold+0x1a/0x1f
3302 21:33:20.176636 <4>[ 32.170483] ? no_context+0x177/0x380
3303 21:33:20.182753 <4>[ 32.174861] ? exc_page_fault+0x53/0x170
3304 21:33:20.186430 <4>[ 32.179528] ? asm_exc_page_fault+0x1e/0x30
3305 21:33:20.193073 <4>[ 32.184487] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3306 21:33:20.196334 <4>[ 32.189737] ? lkdtm_EXCEPTION+0x5/0x20
3307 21:33:20.199803 <4>[ 32.194310] direct_entry.cold+0x2c/0x38
3308 21:33:20.205799 <4>[ 32.198979] full_proxy_write+0x53/0x80
3309 21:33:20.209003 <4>[ 32.203551] vfs_write+0xe7/0x3b0
3310 21:33:20.212855 <4>[ 32.207538] ksys_write+0x68/0xf0
3311 21:33:20.219190 <4>[ 32.211526] do_syscall_64+0x30/0x40
3312 21:33:20.222593 <4>[ 32.215805] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3313 21:33:20.229526 <4>[ 32.221736] RIP: 0033:0x7f9ce6717473
3314 21:33:20.249140 <4>[ 32.226013] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3315 21:33:20.258662 <4>[ 32.247283] RSP: 002b:00007fff288a2108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3316 21:33:20.265401 <4>[ 32.256045] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9ce6717473
3317 21:33:20.275671 <4>[ 32.264303] RDX: 000000000000000a RSI: 00007f9ce660b000 RDI: 0000000000000001
3318 21:33:20.282413 <4>[ 32.272560] RBP: 00007f9ce660b000 R08: 00007f9ce660a010 R09: 0000000000000000
3319 21:33:20.291795 <4>[ 32.280819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3320 21:33:20.299179 <4>[ 32.289079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3321 21:33:20.305806 c 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 77
3322 21:33:20.357864 # [ 30.929636]<4>[ 32.297341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3323 21:33:20.361314 <4>[ 32.356323] CR2: 0000000000000000
3324 21:33:20.368570 <4>[ 32.360311] ---[ end trace c17c1eb82cc650c6 ]---
3325 21:33:20.371011 <4>[ 32.365754] RIP: 0010:lkdtm_BUG+0x5/0x10
3326 21:33:20.394626 <4>[ 32.370420] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3327 21:33:20.400837 <4>[ 32.391691] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3328 21:33:20.407768 <4>[ 32.397815] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3329 21:33:20.417243 <4>[ 32.406074] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3330 21:33:20.423933 <4>[ 32.414331] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3331 21:33:20.433519 <4>[ 32.422590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3332 21:33:20.440452 <4>[ 32.430849] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3333 21:33:20.450357 <4>[ 32.439110] FS: 00007f9ce6801580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3334 21:33:20.457244 <4>[ 32.448435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3335 21:33:20.466881 <4>[ 32.455141] CR2: 0000000000000000 CR3: 0000000103914002 CR4: 00000000003706e0
3336 21:33:20.476344 <3>[ 32.463402] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3337 21:33:20.483613 <3>[ 32.473604] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3338 21:33:20.490024 <4>[ 32.482251] INFO: lockdep is turned off.
3339 21:33:20.493713 <4>[ 32.486917] irq event stamp: 0
3340 21:33:20.499602 <4>[ 32.490613] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3341 21:33:20.509603 <4>[ 32.497903] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3342 21:33:20.520092 <4>[ 32.507319] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3343 21:33:20.526715 <4>[ 32.516743] softirqs last disabled at (0): [<0000000000000000>] 0x0
3344 21:33:20.536262 <4>[ 32.524033] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3345 21:33:20.542534 <4>[ 32.532880] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3346 21:33:20.545808 <4>[ 32.539973] Call Trace:
3347 21:33:20.549092 <4>[ 32.542992] dump_stack+0x77/0x9b
3348 21:33:20.552472 <4>[ 32.546981] ___might_sleep.cold+0xa6/0xb6
3349 21:33:20.559455 <4>[ 32.551848] exit_signals+0x1c/0x300
3350 21:33:20.562666 <4>[ 32.556127] do_exit+0xc2/0xab0
3351 21:33:20.566164 <4>[ 32.559913] ? ksys_write+0x68/0xf0
3352 21:33:20.568964 <4>[ 32.564097] make_task_dead+0x2f/0x30
3353 21:33:20.575963 <4>[ 32.568473] rewind_stack_and_make_dead+0x17/0x20
3354 21:33:20.579038 <4>[ 32.574013] RIP: 0033:0x7f9ce6717473
3355 21:33:20.602170 <4>[ 32.578291] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3356 21:33:20.608846 <4>[ 32.599562] RSP: 002b:00007fff288a2108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3357 21:33:20.618849 <4>[ 32.608308] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9ce6717473
3358 21:33:20.625458 <4>[ 32.616581] RDX: 000000000000000a RSI: 00007f9ce660b000 RDI: 0000000000000001
3359 21:33:20.635432 <4>[ 32.624840] RBP: 00007f9ce660b000 R08: 00007f9ce660a010 R09: 0000000000000000
3360 21:33:20.641584 <4>[ 32.633099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3361 21:33:20.651333 <4>[ 32.641357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3362 21:33:20.654799 RSP: 0018:ffffb1e201467e60 EFLAGS: 00010202
3363 21:33:20.664913 # [ 30.942026] RAX: ffffffffa157e600 RBX: 0000000000000002 RCX: 0000000000000000
3364 21:33:20.671256 # [ 30.956471] RDX: 0000000000000000 RSI: ffff9e25fac1bf50 RDI: ffffffffa29942c0
3365 21:33:20.681003 # [ 30.970972] RBP: ffffffffa2e1a6ef R08: 0000000000000000 R09: 0000000000000000
3366 21:33:20.687746 # [ 30.985422] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3367 21:33:20.697541 # [ 30.999912] R13: ffffb1e201467f10 R14: ffffb1e201467f10 R15: ffff9e25831f2000
3368 21:33:20.707656 # [ 31.014372] FS: 00007f3433472580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
3369 21:33:20.713944 # [ 31.029944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3370 21:33:20.721408 # [ 31.042850] CR2: 00007f343327c000 CR3: 00000001043ec002 CR4: 00000000003706f0
3371 21:33:20.724072 # [ 31.057353] Call Trace:
3372 21:33:20.727201 # [ 31.066573] ? __warn+0x80/0x110
3373 21:33:20.731442 # [ 31.076702] ? lkdtm_WARNING+0x13/0x20
3374 21:33:20.737315 # [ 31.087375] ? report_bug+0x9e/0xc0
3375 21:33:20.740790 # [ 31.097793] ? handle_bug+0x41/0x90
3376 21:33:20.743987 # [ 31.108180] ? exc_invalid_op+0x14/0x70
3377 21:33:20.750526 # [ 31.118997] ? asm_exc_invalid_op+0x12/0x20
3378 21:33:20.753727 # [ 31.130149] ? lkdtm_BUG+0x10/0x10
3379 21:33:20.757287 # [ 31.140464] ? lkdtm_WARNING+0x13/0x20
3380 21:33:20.764168 # [ 31.151145] direct_entry.cold+0x2c/0x38
3381 21:33:20.767428 # [ 31.162024] full_proxy_write+0x53/0x80
3382 21:33:20.770529 # [ 31.172801] vfs_write+0xe7/0x3b0
3383 21:33:20.774242 # [ 31.183029] ksys_write+0x68/0xf0
3384 21:33:20.780657 # [ 31.193240] do_syscall_64+0x30/0x40
3385 21:33:20.783548 # [ 31.203711] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3386 21:33:20.790042 # [ 31.215901] RIP: 0033:0x7f3433388473
3387 21:33:20.810337 # [ 31.226381] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3388 21:33:20.820202 # [ 31.253915] RSP: 002b:00007ffd969b4b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3389 21:33:20.826418 # [ 31.268897] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f3433388473
3390 21:33:20.836514 # [ 31.283378] RDX: 0000000000000008 RSI: 00007f343327c000 RDI: 0000000000000001
3391 21:33:20.843059 # [ 31.297840] RBP: 00007f343327c000 R08: 00007f343327b010 R09: 0000000000000000
3392 21:33:20.850442 # [ 31.312358] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3393 21:33:20.859574 # [ 31.326825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3394 21:33:20.862713 # [ 31.341349] irq event stamp: 0
3395 21:33:20.869779 # [ 31.351245] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3396 21:33:20.879286 # [ 31.364752] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3397 21:33:20.889004 # [ 31.380434] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3398 21:33:20.895813 # [ 31.396079] softirqs last disabled at (0): [<0000000000000000>] 0x0
3399 21:33:20.902563 # [ 31.409613] ---[ end trace c17c1eb82cc650c4 ]---
3400 21:33:20.905374 # WARNING: saw 'WARNING:': ok
3401 21:33:20.908960 ok 3 selftests: lkdtm: WARNING.sh
3402 21:33:20.912127 # selftests: lkdtm: WARNING_MESSAGE.sh
3403 21:33:20.918694 # [ 31.495238] lkdtm: Performing direct entry WARNING_MESSAGE
3404 21:33:20.922486 # [ 31.502244] ------------[ cut here ]------------
3405 21:33:20.929020 # [ 31.513902] Warning message trigger count: 2
3406 21:33:20.938721 # [ 31.525194] WARNING: CPU: 2 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3407 21:33:20.961991 # [ 31.541890] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vma<6>[ 32.953657] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3408 21:33:20.968308 <6>[ 32.960765] lkdtm: attempting good list addition
3409 21:33:20.975108 <6>[ 32.966220] lkdtm: attempting corrupted list addition
3410 21:33:20.981420 <3>[ 32.972162] lkdtm: list_add() corruption not detected!
3411 21:33:21.014631 lloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3412 21:33:21.024264 # [ 31.600902] CPU: 2 PID: 713 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3413 21:33:21.031048 # [ 31.609763] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3414 21:33:21.037860 # [ 31.623065] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3415 21:33:21.057509 # [ 31.629020] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 77 2a 03 48 c7 c7 50 ac e1 a2 8d 70 01 89 35 d1 77 2a 03 e8 72 00 68 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3416 21:33:21.067060 # [ 31.650293] RSP: 0018:ffff<6>[ 33.055598] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3417 21:33:21.071032 b1e2014f7e60 EFLAGS: 00010286
3418 21:33:21.080804 # [ 31.656421] RAX: 00000000000<6>[ 33.065551] lkdtm: attempting good list removal
3419 21:33:21.083917 00000 RBX: 0000000000000003 RCX: 0000000000000000
3420 21:33:21.090353 # [ 31.6646<6>[ 33.077112] lkdtm: attempting corrupted list removal
3421 21:33:21.097137 <3>[ 33.089162] lkdtm: list_del() corruption not detected!
3422 21:33:21.103693 84] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
3423 21:33:21.113299 # [ 31.672948] RBP: ffffffffa2e1a6f7 R08: 0000000000000000 R09: 0000000000000000
3424 21:33:21.120431 # [ 31.681212] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3425 21:33:21.126590 # [ 31.689477] R13: ffffb1e2014f7f10 R14: ffffb1e2014f7f10 R15: ffff9e2583932000
3426 21:33:21.136473 # [ 31.697740] FS: 00007fd47131e580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3427 21:33:21.143978 # [ 31.707073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3428 21:33:21.153644 # [ 31.713781] CR2: 00007fd471128000 CR3: 0000000103f54005 CR4: 00000000003706e0
3429 21:33:21.156370 # [ 31.722044] Call Trace:
3430 21:33:21.159594 # [ 31.725070] ? __warn+0x80/0x110
3431 21:33:21.163176 # [ 31.728993] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3432 21:33:21.169847 # [ 31.740463] ? report_bug+0x9e/0xc0
3433 21:33:21.173062 # [ 31.744652] ? handle_bug+0x41/0x90
3434 21:33:21.176523 # [ 31.748866] ? exc_invalid_op+0x14/0x70
3435 21:33:21.186019 # [ 31.7<6>[ 33.170820] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3436 21:33:21.192716 <6>[ 33.183279] lkdtm: attempting bad read from page below current stack
3437 21:33:21.202638 <0>[ 33.190724] BUG: stack guard page was hit at 000000003a01e9ab (stack is 0000000065375049..00000000b2a055ae)
3438 21:33:21.206171 53443] ? asm_exc_invalid_op+0x12/0x20
3439 21:33:21.215858 # [ 31.758438] ? lkdt<4>[ 33.201908] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3440 21:33:21.226113 <4>[ 33.215214] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3441 21:33:21.230350 m_WARNING_MESSAGE+0x20/0x30
3442 21:33:21.238994 # [ 31.763727] direct_entry.cold<4>[ 33.224058] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3443 21:33:21.245884 <4>[ 33.237369] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3444 21:33:21.268847 <4>[ 33.244172] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 af e1 a2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 22 de fb ff 48 c7 c7 30 b0 e1 a2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 08 de fb ff 0f 1f 44
3445 21:33:21.272600 <4>[ 33.265434] RSP: 0018:ffffb1e201907e50 EFLAGS: 00010246
3446 21:33:21.281856 <4>[ 33.271549] RAX: 0000000000000038 RBX: ffffb1e201904000 RCX: 0000000000000000
3447 21:33:21.288715 <4>[ 33.279809] RDX: 0000000000000000 RSI: ffff9e25fad1bf50 RDI: ffffffffa2e1b030
3448 21:33:21.298518 <4>[ 33.288070] RBP: ffffffffa2e1a75a R08: 0000000000000000 R09: 0000000000000000
3449 21:33:21.306035 <4>[ 33.296329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3450 21:33:21.314822 <4>[ 33.304588] R13: ffffb1e201907f10 R14: ffffb1e201907f10 R15: ffff9e25839b6000
3451 21:33:21.325166 <4>[ 33.312846] FS: 00007fce01f5d580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3452 21:33:21.331652 <4>[ 33.322174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3453 21:33:21.338461 <4>[ 33.328879] CR2: ffffb1e201903fff CR3: 0000000103d04004 CR4: 00000000003706e0
3454 21:33:21.341707 <4>[ 33.337138] Call Trace:
3455 21:33:21.344724 <4>[ 33.340153] <#DF>
3456 21:33:21.348099 <4>[ 33.342707] ? __die_body.cold+0x1a/0x1f
3457 21:33:21.351156 <4>[ 33.347377] ? die+0x2b/0x50
3458 21:33:21.357706 <4>[ 33.350880] ? handle_stack_overflow+0x3e/0x4d
3459 21:33:21.361023 <4>[ 33.356131] ? no_context+0x24d/0x380
3460 21:33:21.364369 <4>[ 33.360506] </#DF>
3461 21:33:21.367464 +0x2c/0x38
3462 21:33:21.371093 # [ 31.768432] full_proxy_write+0x53/0x80
3463 21:33:21.423726 # [ <4>[ 33.363134] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3464 21:33:21.430187 <4>[ 33.422122] ---[ end trace c17c1eb82cc650c7 ]---
3465 21:33:21.433710 <4>[ 33.427567] RIP: 0010:lkdtm_BUG+0x5/0x10
3466 21:33:21.456634 <4>[ 33.432234] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3467 21:33:21.460239 <4>[ 33.453506] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3468 21:33:21.470267 <4>[ 33.459621] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3469 21:33:21.476398 <4>[ 33.467879] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3470 21:33:21.486450 <4>[ 33.476140] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3471 21:33:21.493551 <4>[ 33.484389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3472 21:33:21.503529 <4>[ 33.492648] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3473 21:33:21.512866 <4>[ 33.500908] FS: 00007fce01f5d580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3474 21:33:21.519578 <4>[ 33.510234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3475 21:33:21.525877 <4>[ 33.516939] CR2: ffffb1e201903fff CR3: 0000000103d04004 CR4: 00000000003706e0
3476 21:33:21.536280 <3>[ 33.525197] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3477 21:33:21.545916 <3>[ 33.535397] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3478 21:33:21.550200 <4>[ 33.544044] INFO: lockdep is turned off.
3479 21:33:21.555490 <4>[ 33.548711] irq event stamp: 0
3480 21:33:21.562431 <4>[ 33.552409] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3481 21:33:21.572439 <4>[ 33.559698] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3482 21:33:21.579088 <4>[ 33.569113] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3483 21:33:21.588618 <4>[ 33.578538] softirqs last disabled at (0): [<0000000000000000>] 0x0
3484 21:33:21.595030 <4>[ 33.585827] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3485 21:33:21.605308 <4>[ 33.594689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3486 21:33:21.605430 <4>[ 33.601783] Call Trace:
3487 21:33:21.611659 <4>[ 33.604802] dump_stack+0x77/0x9b
3488 21:33:21.615075 <4>[ 33.608790] ___might_sleep.cold+0xa6/0xb6
3489 21:33:21.618195 <4>[ 33.613646] exit_signals+0x1c/0x300
3490 21:33:21.624869 <4>[ 33.617970] do_exit+0xc2/0xab0
3491 21:33:21.628097 <4>[ 33.621755] ? ksys_write+0x68/0xf0
3492 21:33:21.631456 <4>[ 33.625928] make_task_dead+0x2f/0x30
3493 21:33:21.638473 <4>[ 33.630296] rewind_stack_and_make_dead+0x17/0x20
3494 21:33:21.641357 <4>[ 33.635837] RIP: 0033:0x7fce01e73473
3495 21:33:21.664348 <4>[ 33.640115] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3496 21:33:21.671048 <4>[ 33.661384] RSP: 002b:00007ffec7ac91e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3497 21:33:21.681585 <4>[ 33.670130] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fce01e73473
3498 21:33:21.687616 <4>[ 33.678388] RDX: 0000000000000019 RSI: 00007fce01d67000 RDI: 0000000000000001
3499 21:33:21.698178 <4>[ 33.686646] RBP: 00007fce01d67000 R08: 00007fce01d66010 R09: 0000000000000000
3500 21:33:21.704066 <4>[ 33.694904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3501 21:33:21.713664 <4>[ 33.703164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3502 21:33:21.717469 31.773040] vfs_write+0xe7/0x3b0
3503 21:33:21.720356 # [ 31.777062] ksys_write+0x68/0xf0
3504 21:33:21.723803 # [ 31.781056] do_syscall_64+0x30/0x40
3505 21:33:21.730061 # [ 31.791552] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3506 21:33:21.733533 # [ 31.803702] RIP: 0033:0x7fd471234473
3507 21:33:21.756721 # [ 31.814201] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3508 21:33:21.763036 # [ 31.835505] RSP: 002b:00007fff20581fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3509 21:33:21.773655 # [ 31.844257] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd471234473
3510 21:33:21.780219 # [ 31.852521] RDX: 0000000000000010 RSI: 00007fd471128000 RDI: 0000000000000001
3511 21:33:21.789920 # [ 31.860788] RBP: 00007fd471128000 R08: 00007fd471127010 R09: 0000000000000000
3512 21:33:21.796882 # [ 31.869079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3513 21:33:21.806251 # [ 31.877345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3514 21:33:21.812990 # [ 31.8856<6>[ 33.799088] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3515 21:33:21.823015 <6>[ 33.812079] lkdtm: attempting bad read from page above current stack
3516 21:33:21.832554 <0>[ 33.819480] BUG: stack guard page was hit at 00000000e5e2b885 (stack is 00000000df5bfec8..0000000028dd8738)
3517 21:33:21.839582 <4>[ 33.830664] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3518 21:33:21.842815 31] irq event stamp: 0
3519 21:33:21.855896 # [ 31.889342] hardirqs last enabled <4>[ 33.837763] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3520 21:33:21.862440 <4>[ 33.852915] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3521 21:33:21.865788 at <(0): [<0000000000000000>] 0x0
3522 21:33:21.875596 # [ 31.902842] hardirqs last4>[ 33.860013] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3523 21:33:21.895216 <4>[ 33.873128] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b0 e1 a2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e8 dd fb ff 48 c7 c7 a8 b0 e1 a2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 cb dd fb ff
3524 21:33:21.902629 <4>[ 33.894397] RSP: 0018:ffffb1e20199fe50 EFLAGS: 00010246
3525 21:33:21.911945 <4>[ 33.900520] RAX: 0000000000000038 RBX: ffffb1e20199c000 RCX: 0000000000000000
3526 21:33:21.918533 <4>[ 33.908780] RDX: 0000000000000000 RSI: ffff9e25fad1bf50 RDI: ffffffffa2e1b0a8
3527 21:33:21.928397 <4>[ 33.917039] RBP: ffffffffa2e1a773 R08: 0000000000000000 R09: 0000000000000000
3528 21:33:21.935351 <4>[ 33.925299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3529 21:33:21.945010 <4>[ 33.933558] R13: ffffb1e20199ff10 R14: ffffb1e20199ff10 R15: ffff9e25845bf000
3530 21:33:21.952523 <4>[ 33.941819] FS: 00007f78c25bf580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3531 21:33:21.958051 <4>[ 33.951146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3532 21:33:21.967969 <4>[ 33.957850] CR2: ffffb1e2019a0000 CR3: 0000000103c92005 CR4: 00000000003706e0
3533 21:33:21.971182 <4>[ 33.966108] Call Trace:
3534 21:33:21.974556 <4>[ 33.969124] <#DF>
3535 21:33:21.978335 <4>[ 33.971657] ? __die_body.cold+0x1a/0x1f
3536 21:33:21.981399 <4>[ 33.976333] ? die+0x2b/0x50
3537 21:33:21.987712 <4>[ 33.979835] ? handle_stack_overflow+0x3e/0x4d
3538 21:33:21.991181 <4>[ 33.985076] ? no_context+0x24d/0x380
3539 21:33:21.994736 <4>[ 33.989450] </#DF>
3540 21:33:22.054637 d<isabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e04>[ 33.992076] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3541 21:33:22.057732 <4>[ 34.051067] ---[ end trace c17c1eb82cc650c8 ]---
3542 21:33:22.063985 <4>[ 34.056511] RIP: 0010:lkdtm_BUG+0x5/0x10
3543 21:33:22.084242 <4>[ 34.061169] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3544 21:33:22.090152 <4>[ 34.082440] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3545 21:33:22.099948 <4>[ 34.088555] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3546 21:33:22.106926 <4>[ 34.096813] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3547 21:33:22.116832 <4>[ 34.105071] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3548 21:33:22.123512 <4>[ 34.113330] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3549 21:33:22.133076 <4>[ 34.121589] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3550 21:33:22.139855 <4>[ 34.129849] FS: 00007f78c25bf580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3551 21:33:22.146586 <4>[ 34.139177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3552 21:33:22.156437 <4>[ 34.145883] CR2: ffffb1e2019a0000 CR3: 0000000103c92005 CR4: 00000000003706e0
3553 21:33:22.156591
3554 21:33:22.165864 # [ 31.912273] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3555 21:33:22.172814 # [ 31.921701] softirqs last disabled at (0): [<0000000000000000>] 0x0
3556 21:33:22.179313 # [ 31.928993] ---[ end trace c17c1eb82cc650c5 ]---
3557 21:33:22.182824 # WARNING_MESSAGE: saw 'message trigger': ok
3558 21:33:22.186200 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3559 21:33:22.189741 # selftests: lkdtm: EXCEPTION.sh
3560 21:33:22.193160 # Killed
3561 21:33:22.195914 # [ 32.008423] lkdtm: Performing direct entry EXCEPTION
3562 21:33:22.205829 # [ 32.014904] BUG: kernel NULL pointer dereference, address: 0000000000000000
3563 21:33:22.209346 # [ 32.022996] #PF: supervisor write access in kernel mode
3564 21:33:22.215877 # [ 32.035330] #PF: error_code(0x0002) - not-present page
3565 21:33:22.219335 # [ 32.041356] PGD 0 P4D 0
3566 21:33:22.222255 # [ 32.044470] Oops: 0002 [#2] SMP PTI
3567 21:33:22.232728 # [ 32.048653] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3568 21:33:22.238709 # [ 32.057486] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3569 21:33:22.249186 # [ 32.064582] RIP: 0010:lkdtm_EXCE<6>[ 34.238252] lkdtm: Performing direct entry UNSET_SMEP
3570 21:33:22.255189 <6>[ 34.247134] lkdtm: trying to clear SMEP normally
3571 21:33:22.255317 PTION+0x5/0x20
3572 21:33:22.265169 # [ 32.069833] Code: 48 c7 c7 50 ac e1 a2 8d 7<4>[ 34.252611] ------------[ cut here ]------------
3573 21:33:22.271692 <4>[ 34.264268] pinned CR4 bits changed: 0x100000!?
3574 21:33:22.281672 <4>[ 34.269671] WARNING: CPU: 3 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3575 21:33:22.340844 0 01 89 35 d1 77 2a 03 e8 72 00 68 00 0f 0b c3 cc cc cc cc 66 0f<4>[ 34.280176] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3576 21:33:22.351228 <4>[ 34.339142] CPU: 3 PID: 1049 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3577 21:33:22.357351 <4>[ 34.348110] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3578 21:33:22.364119 <4>[ 34.355209] RIP: 0010:native_write_cr4+0x45/0x60
3579 21:33:22.383796 <4>[ 34.360658] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6a 50 86 02 00 75 f2 48 c7 c7 70 81 d1 a2 c6 05 5a 50 86 02 01 e8 8d c2 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3580 21:33:22.398001 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 0<4>[ 34.381941] RSP: 0018:ffffb1e201a27e48 EFLAGS: 00010286
3581 21:33:22.403541 <4>[ 34.394285] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3582 21:33:22.414453 <4>[ 34.402548] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
3583 21:33:22.420472 <4>[ 34.410812] RBP: ffffffffa2e1a78d R08: 0000000000000000 R09: 0000000000000000
3584 21:33:22.423533 0 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3585 21:33:22.437273 # [ 32.091096] RSP: <4>[ 34.419079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3586 21:33:22.439870 0018:ffffb1e201577e60 EFLAGS: 00010286
3587 21:33:22.449766 # [ 32.097211] RAX: ff<4>[ 34.433555] R13: ffffb1e201a27f10 R14: ffffb1e201a27f10 R15: ffff9e2583f00000
3588 21:33:22.456331 ffffffa157e650 RBX: 0000000000000004 RCX: 0000000000000000
3589 21:33:22.466096 # [ <4>[ 34.448035] FS: 00007f5e3a66e580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3590 21:33:22.472766 <4>[ 34.463581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3591 21:33:22.479561 <4>[ 34.470293] CR2: 00007f5e3a478000 CR3: 000000010595c003 CR4: 00000000003706e0
3592 21:33:22.482837 <4>[ 34.478580] Call Trace:
3593 21:33:22.492558 32.105470] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ff<4>[ 34.481625] ? __warn+0x80/0x110
3594 21:33:22.499189 <4>[ 34.491730] ? native_write_cr4+0x45/0x60
3595 21:33:22.502772 <4>[ 34.496530] ? report_bug+0x9e/0xc0
3596 21:33:22.505816 <4>[ 34.500743] ? handle_bug+0x41/0x90
3597 21:33:22.512876 <4>[ 34.504926] ? exc_invalid_op+0x14/0x70
3598 21:33:22.515651 <4>[ 34.509501] ? asm_exc_invalid_op+0x12/0x20
3599 21:33:22.522334 <4>[ 34.514509] ? native_write_cr4+0x45/0x60
3600 21:33:22.522426 ffffffa29942e0
3601 21:33:22.532860 # [ 32.113728] RBP: ffffffffa2d0e0cf R08: 0000<4>[ 34.519285] ? native_write_cr4+0x45/0x60
3602 21:33:22.538916 <4>[ 34.530263] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3603 21:33:22.542577 000000000000 R09: 0000000000000000
3604 21:33:22.549070 # [ 32.121988] R10: 000000<4>[ 34.535451] direct_entry.cold+0x2c/0x38
3605 21:33:22.552793 <4>[ 34.546336] full_proxy_write+0x53/0x80
3606 21:33:22.555530 <4>[ 34.550941] vfs_write+0xe7/0x3b0
3607 21:33:22.562068 <4>[ 34.554955] ksys_write+0x68/0xf0
3608 21:33:22.565288 <4>[ 34.558972] do_syscall_64+0x30/0x40
3609 21:33:22.571446 <4>[ 34.563279] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3610 21:33:22.575072 <4>[ 34.569236] RIP: 0033:0x7f5e3a584473
3611 21:33:22.598156 <4>[ 34.573517] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3612 21:33:22.604448 <4>[ 34.594792] RSP: 002b:00007ffd3cfe2dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3613 21:33:22.614332 <4>[ 34.603543] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5e3a584473
3614 21:33:22.620960 <4>[ 34.611805] RDX: 000000000000000b RSI: 00007f5e3a478000 RDI: 0000000000000001
3615 21:33:22.630937 <4>[ 34.620068] RBP: 00007f5e3a478000 R08: 00007f5e3a477010 R09: 0000000000000000
3616 21:33:22.637314 <4>[ 34.628331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3617 21:33:22.647690 <4>[ 34.636595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3618 21:33:22.650796 <4>[ 34.644863] irq event stamp: 0
3619 21:33:22.657324 00ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3620 21:33:22.664230 # [ 32<4>[ 34.648587] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3621 21:33:22.673758 <4>[ 34.662090] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3622 21:33:22.683575 <4>[ 34.671520] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3623 21:33:22.690422 <4>[ 34.680965] softirqs last disabled at (0): [<0000000000000000>] 0x0
3624 21:33:22.703143 .130245] R13: ffffb1e201577f10 R14: ffffb1e201577f10 R15: ffff9e<4>[ 34.688268] ---[ end trace c17c1eb82cc650c9 ]---
3625 21:33:22.707082 <6>[ 34.699923] lkdtm: ok: SMEP did not get cleared
3626 21:33:22.707183 25839a9000
3627 21:33:22.719852 # [ 32.138505] FS: 00007f9ce6801580(0000) GS:ffff<6>[ 34.705273] lkdtm: trying to clear SMEP with call gadget
3628 21:33:22.726992 <6>[ 34.717714] lkdtm: ok: SMEP removal was reverted
3629 21:33:22.729914 9e25fad80000(0000) knlGS:0000000000000000
3630 21:33:22.736968 # [ 32.147833] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3631 21:33:22.743071 # [ 32.154536] CR2: 0000000000000000 CR3: 0000000103914002 CR4: 00000000003706e0
3632 21:33:22.746115 # [ 32.162794] Call Trace:
3633 21:33:22.752488 # [ 32.165813] ? __die_body.cold+0x1a/0x1f
3634 21:33:22.755859 # [ 32.170483] ? no_context+0x177/0x380
3635 21:33:22.759416 # [ 32.174861] ? exc_page_fault+0x53/0x170
3636 21:33:22.766462 # [ 32.179528] ? asm_exc_page_fault+0x1e/0x30
3637 21:33:22.769470 # [ 32.184487] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3638 21:33:22.776032 # [ 32.189737] ? lkdtm_EXCEPTION+0x5/0x20
3639 21:33:22.779125 # [ 32.194310] direct_entry.cold+0x2c/0x38
3640 21:33:22.782365 # [ 32.198979] full_proxy_write+0x53/0x80
3641 21:33:22.789021 # [ 32.203551] vfs_write+0xe7/0x3b0
3642 21:33:22.792554 # [ 32.207538] ksys_write+0x68/0xf0
3643 21:33:22.795627 # [ 32.211526] do_syscall_64+0x30/0x40
3644 21:33:22.802264 # [ 32.215805] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3645 21:33:22.805615 # [ 32.221736] RIP: 0033:0x7f9ce6717473
3646 21:33:22.832020 # [ 32.226013] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 <6>[ 34.816492] lkdtm: Performing direct entry DOUBLE_FAULT
3647 21:33:22.835118 <3>[ 34.828731] lkdtm: XFAIL: this test is ia32-only
3648 21:33:22.838536 83 ec 28 48 89 54 24 18
3649 21:33:22.848520 # [ 32.247283] RSP: 002b:00007fff288a2108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3650 21:33:22.854964 # [ 32.256045] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9ce6717473
3651 21:33:22.864917 # [ 32.264303] RDX: 000000000000000a RSI: 00007f9ce660b000 RDI: 0000000000000001
3652 21:33:22.871384 # [ 32.272560] RBP: 00007f9ce660b000 R08: 00007f9ce660a010 R09: 0000000000000000
3653 21:33:22.881646 # [ 32.280819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3654 21:33:22.887600 # [ 32.289079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3655 21:33:22.934306 # [ 32.297341] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_com<6>[ 34.921687] lkdtm: Performing direct entry CORRUPT_PAC
3656 21:33:22.947300 press snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify cor<3>[ 34.933451] lkdtm: XFAIL: this test is arm64-only
3657 21:33:22.950493 eboot_table cros_kbd_led_backlight chromeos_pstore
3658 21:33:22.956983 # [ 32.356323] CR2: 0000000000000000
3659 21:33:22.960463 # [ 32.360311] ---[ end trace c17c1eb82cc650c6 ]---
3660 21:33:22.966901 # [ 32.365754] RIP: 0010:lkdtm_BUG+0x5/0x10
3661 21:33:22.987155 # [ 32.370420] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3662 21:33:22.993755 # [ 32.391691] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3663 21:33:23.000149 # [ 32.397815] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3664 21:33:23.009659 # [ 32.406074] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3665 21:33:23.016572 # [ 32.414331] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3666 21:33:23.026326 # [ 32.422590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3667 21:33:23.032774 # [ 32.430849] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3668 21:33:23.049108 # [ 32.439110] FS: 00007f9ce6801580(0000) GS:ffff9e25fad80000(0<6>[ 35.033447] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3669 21:33:23.049233 000) knlGS:0000000000000000
3670 21:33:23.062289 # [ 32.448435] CS: 0010 DS: 0000<3>[ 35.045929] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3671 21:33:23.065842 ES: 0000 CR0: 0000000080050033
3672 21:33:23.072706 # [ 32.455141] CR2: 0000000000000000 CR3: 0000000103914002 CR4: 00000000003706e0
3673 21:33:23.082297 # [ 32.463402] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3674 21:33:23.092268 # [ 32.473604] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 746, name: cat
3675 21:33:23.095903 # [ 32.482251] INFO: lockdep is turned off.
3676 21:33:23.099246 # [ 32.486917] irq event stamp: 0
3677 21:33:23.108594 # [ 32.490613] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3678 21:33:23.115200 # [ 32.497903] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3679 21:33:23.125255 # [ 32.507319] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3680 21:33:23.131851 # [ 32.516743] softirqs last disabled at (0): [<0000000000000000>] 0x0
3681 21:33:23.141935 # [ 32.524033] CPU: 3 PID: 746 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3682 21:33:23.148636 # [ 32.532880] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3683 21:33:23.151607 # [ 32.539973] Call Trace:
3684 21:33:23.155279 # [ 32.542992] dump_stack+0x77/0x9b
3685 21:33:23.161999 # [ 32.546981] ___might_sleep.cold+0xa6/0xb6
3686 21:33:23.164897 # [ 32.551848] exit_signals+0x1c/0x300
3687 21:33:23.168266 # [ 32.556127] do_exit+0xc2/0xab0
3688 21:33:23.171511 # [ 32.559913] ? ksys_write+0x68/0xf0
3689 21:33:23.178372 # [ 32.564097] make_task_dead+0x2f/0x30
3690 21:33:23.181973 # [ 32.568473] rewind_stack_and_make_dead+0x17/0x20
3691 21:33:23.184632 # [ 32.574013] RIP: 0033:0x7f9ce6717473
3692 21:33:23.210882 # [ 32.578291] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48<6>[ 35.200530] lkdtm: Performing direct entry READ_AFTER_FREE
3693 21:33:23.217621 <6>[ 35.209401] lkdtm: Value in memory before free: 12345678
3694 21:33:23.224939 <6>[ 35.215683] lkdtm: Attempting bad read from freed memory
3695 21:33:23.227831 83 ec 28 48 89 54 24 18
3696 21:33:23.234273 # [ 32.599562] RSP: 002b:00007fff288<6>[ 35.221923] lkdtm: Memory was not poisoned
3697 21:33:23.241513 a2108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3698 21:33:23.247202 # [ 32.608308] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9ce6717473
3699 21:33:23.257059 # [ 32.616581] RDX: 000000000000000a RSI: 00007f9ce660b000 RDI: 0000000000000001
3700 21:33:23.263934 # [ 32.624840] RBP: 00007f9ce660b000 R08: 00007f9ce660a010 R09: 0000000000000000
3701 21:33:23.273560 # [ 32.633099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3702 21:33:23.280420 # [ 32.641357] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3703 21:33:23.283453 # EXCEPTION: saw 'call trace:': ok
3704 21:33:23.286678 ok 5 selftests: lkdtm: EXCEPTION.sh
3705 21:33:23.290701 # selftests: lkdtm: LOOP.sh
3706 21:33:23.293369 # Skipping LOOP: Hangs the system
3707 21:33:23.296963 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3708 21:33:23.299901 # selftests: lkdtm: EXHAUST_STACK.sh
3709 21:33:23.306456 # Skipping EXHAUST_STACK: Corrupts memory on failure
3710 21:33:23.310173 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3711 21:33:23.316706 # selftests: lkdtm: CORRUPT_STACK.sh
3712 21:33:23.320054 # Skipping CORRUPT_STACK: Crashes entire system on success
3713 21:33:23.326489 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3714 21:33:23.330039 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3715 21:33:23.336513 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3716 21:33:23.343184 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3717 21:33:23.346253 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3718 21:33:23.353345 # [ 32.95<6>[ 35.344405] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3719 21:33:23.359534 <6>[ 35.351947] lkdtm: Value in memory before free: 12345678
3720 21:33:23.366497 <6>[ 35.358220] lkdtm: Attempting to read from freed memory
3721 21:33:23.372647 3657] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3722 21:33:23.379151 # [ 32.<6>[ 35.364379] lkdtm: Buddy page was not poisoned
3723 21:33:23.382668 960765] lkdtm: attempting good list addition
3724 21:33:23.389002 # [ 32.966220] lkdtm: attempting corrupted list addition
3725 21:33:23.392248 # [ 32.972162] lkdtm: list_add() corruption not detected!
3726 21:33:23.399377 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3727 21:33:23.406094 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3728 21:33:23.409304 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3729 21:33:23.415617 # [ 33.055598] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3730 21:33:23.422223 # [ 33.065551] lkdtm: attempting good list removal
3731 21:33:23.425517 # [ 33.077112] lkdtm: attempting corrupted list removal
3732 21:33:23.432219 # [ 33.089162] lkdtm: list_del() corruption not detected!
3733 21:33:23.438679 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3734 21:33:23.445463 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3735 21:33:23.448630 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3736 21:33:23.451928 # Segmentation fault
3737 21:33:23.458714 # [ 33.170820] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3738 21:33:23.472299 # [ 33.183279] lkdtm: attempting bad read from page below current s<6>[ 35.459756] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3739 21:33:23.472457 tack
3740 21:33:23.481784 # [ 33.190724] BUG: stack guard page was hit at 00000000<6>[ 35.469502] lkdtm: Attempting double slab free ...
3741 21:33:23.488679 3a01e9ab (stack is 0000000065375049..00000000b2a055ae)
3742 21:33:23.495014 # [ 33.201908] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3743 21:33:23.504894 # [ 33.215214] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3744 21:33:23.511409 # [ 33.224058] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3745 21:33:23.517718 # [ 33.237369] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3746 21:33:23.537736 # [ 33.244172] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f0 af e1 a2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 22 de fb ff 48 c7 c7 30 b0 e1 a2 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 08 de fb ff 0f 1f 44
3747 21:33:23.543948 # [ 33.265434] RSP: 0018:ffffb1e201907e50 EFLAGS: 00010246
3748 21:33:23.554149 # [ 33.271549] RAX: 0000000000000038 RBX: ffffb1e201904000 RCX: 0000000000000000
3749 21:33:23.560654 # [ 33.279809] RDX: 0000000000000000 RSI: ffff9e25fad1bf50 RDI: ffffffffa2e1b030
3750 21:33:23.570518 # [ 33.288070] RBP: ffffffffa2e1a75a R08: 0000000000000000 R09: 0000000000000000
3751 21:33:23.577364 # [ 33.296329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3752 21:33:23.590780 # [ 33.304588] R13: ffffb1e201907f10 R14: ffffb<6>[ 35.577171] lkdtm: Performing direct entry SLAB_FREE_CROSS
3753 21:33:23.593742 <6>[ 35.587199] lkdtm: Attempting cross-cache slab free ...
3754 21:33:23.600166 1e201907f10 R15: ffff9e25839b6000
3755 21:33:23.607410 # [ 33.312846] FS: 00007fce01f5d580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3756 21:33:23.613572 # [ 33.322174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3757 21:33:23.623584 # [ 33.328879] CR2: ffffb1e201903fff CR3: 0000000103d04004 CR4: 00000000003706e0
3758 21:33:23.626662 # [ 33.337138] Call Trace:
3759 21:33:23.626755 # [ 33.340153] <#DF>
3760 21:33:23.633071 # [ 33.342707] ? __die_body.cold+0x1a/0x1f
3761 21:33:23.636335 # [ 33.347377] ? die+0x2b/0x50
3762 21:33:23.639611 # [ 33.350880] ? handle_stack_overflow+0x3e/0x4d
3763 21:33:23.646811 # [ 33.356131] ? no_context+0x24d/0x380
3764 21:33:23.646912 # [ 33.360506] </#DF>
3765 21:33:23.699198 # [ 33.363134] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3766 21:33:23.706118 # [ <6>[ 35.696705] lkdtm: Performing direct entry SLAB_FREE_PAGE
3767 21:33:23.712531 <6>[ 35.705385] lkdtm: Attempting non-Slab slab free ...
3768 21:33:23.719116 33.422122] ---[ end trace c17c1eb82cc650c7 ]---
3769 21:33:23.722324 # [ 33.427567] RIP: 0010:lkdtm_BUG+0x5/0x10
3770 21:33:23.745103 # [ 33.432234] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3771 21:33:23.748625 # [ 33.453506] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3772 21:33:23.758790 # [ 33.459621] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3773 21:33:23.765519 # [ 33.467879] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3774 21:33:23.775587 # [ 33.476140] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3775 21:33:23.781568 # [ 33.484389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3776 21:33:23.791459 # [ 33.492648] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3777 21:33:23.798410 # [ 33.500908] FS: 00007fce01f5d580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3778 21:33:23.805265 # [ 33.510234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3779 21:33:23.814795 # [ 33.516939] CR2: ffffb1e201903fff CR3: 0000000103d04004 CR4: 00000000003706e0
3780 21:33:23.824422 # [ 33.525197] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3781 21:33:23.834507 # [ 33.535397] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 978, name: cat
3782 21:33:23.837555 # [ 33.544044] INFO: lockdep is turned off.
3783 21:33:23.841180 # [ 33.548711] irq event stamp: 0
3784 21:33:23.847904 # [ 33.552409] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3785 21:33:23.857608 # [ 33.559698] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3786 21:33:23.867270 # [ 33.569113] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3787 21:33:23.874094 # [ 33.578538] softirqs last disabled at (0): [<0000000000000000>] 0x0
3788 21:33:23.884245 # [ 33.585827] CPU: 2 PID: 978 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3789 21:33:23.890837 # [ 33.594689] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3790 21:33:23.893731 # [ 33.601783] Call Trace:
3791 21:33:23.897204 # [ 33.604802] dump_stack+0x77/0x9b
3792 21:33:23.900627 # [ 33.608790] ___might_sleep.cold+0xa6/0xb6
3793 21:33:23.907490 # [ 33.613646] exit_signals+0x1c/0x300
3794 21:33:23.910763 # [ 33.617970] do_exit+0xc2/0xab0
3795 21:33:23.914046 # [ 33.621755] ? ksys_write+0x68/0xf0
3796 21:33:23.917213 # [ 33.625928] make_task_dead+0x2f/0x30
3797 21:33:23.923745 # [ 33.630296] rewind_stack_and_make_dead+0x17/0x20
3798 21:33:23.930388 # [ 33.63<6>[ 35.917900] lkdtm: Performing direct entry EXEC_DATA
3799 21:33:23.937538 <6>[ 35.928409] lkdtm: attempting ok execution at ffffffffa157e9c0
3800 21:33:23.943309 <6>[ 35.935247] lkdtm: attempting bad execution at ffffffffa4825e40
3801 21:33:23.953557 <2>[ 35.942155] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3802 21:33:23.956620 5837] RIP: 0033:0x7fce01e73473
3803 21:33:23.966834 # [ 33.640115] Code: 8b 15 21 <1>[ 35.950829] BUG: unable to handle page fault for address: ffffffffa4825e40
3804 21:33:23.972960 <1>[ 35.965013] #PF: supervisor instruction fetch in kernel mode
3805 21:33:23.979743 <1>[ 35.971624] #PF: error_code(0x0011) - permissions violation
3806 21:33:23.986221 <6>[ 35.978153] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 80000000236000e3
3807 21:33:23.999845 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8<4>[ 35.985939] Oops: 0011 [#5] SMP PTI
3808 21:33:24.006086 <4>[ 35.996332] CPU: 3 PID: 1573 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3809 21:33:24.012846 <4>[ 36.005273] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3810 21:33:24.019748 <4>[ 36.012370] RIP: 0010:data_area+0x0/0x40
3811 21:33:24.039140 <4>[ 36.017053] Code: ff ff 00 52 d0 84 25 9e ff ff 00 51 d0 84 25 9e 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
3812 21:33:24.046676 <4>[ 36.038323] RSP: 0018:ffffb1e2022bfe48 EFLAGS: 00010246
3813 21:33:24.056039 <4>[ 36.044448] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3814 21:33:24.062108 <4>[ 36.052708] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
3815 21:33:24.072011 <4>[ 36.060966] RBP: ffffffffa4825e40 R08: 0000000000000000 R09: 0000000000000000
3816 21:33:24.078731 <4>[ 36.069226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3817 21:33:24.088620 <4>[ 36.077485] R13: ffffb1e2022bff10 R14: ffffb1e2022bff10 R15: ffff9e258256a000
3818 21:33:24.098614 <4>[ 36.085745] FS: 00007fb66c736580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3819 21:33:24.105039 <4>[ 36.095072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3820 21:33:24.111605 <4>[ 36.101777] CR2: ffffffffa4825e40 CR3: 0000000104738006 CR4: 00000000003706e0
3821 21:33:24.115077 <4>[ 36.110037] Call Trace:
3822 21:33:24.118211 <4>[ 36.113056] ? __die_body.cold+0x1a/0x1f
3823 21:33:24.124993 <4>[ 36.117724] ? no_context+0x177/0x380
3824 21:33:24.128203 <4>[ 36.122094] ? exc_page_fault+0xd7/0x170
3825 21:33:24.135292 <4>[ 36.126780] ? asm_exc_page_fault+0x1e/0x30
3826 21:33:24.138507 <4>[ 36.131763] ? execute_location+0x45/0x56
3827 21:33:24.144683 <4>[ 36.136529] ? direct_entry.cold+0x2c/0x38
3828 21:33:24.147837 <4>[ 36.141391] ? full_proxy_write+0x53/0x80
3829 21:33:24.151710 <4>[ 36.146157] ? vfs_write+0xe7/0x3b0
3830 21:33:24.158283 <4>[ 36.150330] ? ksys_write+0x68/0xf0
3831 21:33:24.161407 <4>[ 36.154513] ? do_syscall_64+0x30/0x40
3832 21:33:24.168082 <4>[ 36.158986] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3833 21:33:24.227092 b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 <4>[ 36.165112] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3834 21:33:24.230569 <4>[ 36.224097] CR2: ffffffffa4825e40
3835 21:33:24.233945 <4>[ 36.228074] ---[ end trace c17c1eb82cc650ca ]---
3836 21:33:24.241924 <4>[ 36.233521] RIP: 0010:lkdtm_BUG+0x5/0x10
3837 21:33:24.260829 <4>[ 36.238189] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3838 21:33:24.266768 <4>[ 36.259459] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3839 21:33:24.277264 <4>[ 36.265584] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3840 21:33:24.283694 <4>[ 36.273844] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3841 21:33:24.293853 <4>[ 36.282103] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3842 21:33:24.300014 <4>[ 36.290379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3843 21:33:24.309839 <4>[ 36.298639] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3844 21:33:24.320381 <4>[ 36.306900] FS: 00007fb66c736580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3845 21:33:24.326335 <4>[ 36.316219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3846 21:33:24.332621 <4>[ 36.322924] CR2: ffffffffa4825e40 CR3: 0000000104738006 CR4: 00000000003706e0
3847 21:33:24.342883 <3>[ 36.331185] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3848 21:33:24.353459 <3>[ 36.341387] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1573, name: cat
3849 21:33:24.356058 <4>[ 36.350132] INFO: lockdep is turned off.
3850 21:33:24.359184 <4>[ 36.354797] irq event stamp: 0
3851 21:33:24.369056 <4>[ 36.358492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3852 21:33:24.375976 <4>[ 36.365780] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3853 21:33:24.385530 <4>[ 36.375212] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
3854 21:33:24.392468 <4>[ 36.384637] softirqs last disabled at (0): [<0000000000000000>] 0x0
3855 21:33:24.402000 <4>[ 36.391925] CPU: 3 PID: 1573 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3856 21:33:24.409094 <4>[ 36.400863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3857 21:33:24.411843 <4>[ 36.407956] Call Trace:
3858 21:33:24.415403 <4>[ 36.410973] dump_stack+0x77/0x9b
3859 21:33:24.422249 <4>[ 36.414953] ___might_sleep.cold+0xa6/0xb6
3860 21:33:24.425082 <4>[ 36.419808] exit_signals+0x1c/0x300
3861 21:33:24.428604 <4>[ 36.424097] do_exit+0xc2/0xab0
3862 21:33:24.435486 <4>[ 36.427891] ? ksys_write+0x68/0xf0
3863 21:33:24.438865 <4>[ 36.432078] make_task_dead+0x2f/0x30
3864 21:33:24.445081 <4>[ 36.436454] rewind_stack_and_make_dead+0x17/0x20
3865 21:33:24.448178 <4>[ 36.442000] RIP: 0033:0x7fb66c64c473
3866 21:33:24.467688 <4>[ 36.446279] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3867 21:33:24.477788 <4>[ 36.467551] RSP: 002b:00007ffeb063ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3868 21:33:24.488106 <4>[ 36.476296] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb66c64c473
3869 21:33:24.494345 <4>[ 36.484555] RDX: 000000000000000a RSI: 00007fb66c540000 RDI: 0000000000000001
3870 21:33:24.504201 <4>[ 36.492812] RBP: 00007fb66c540000 R08: 00007fb66c53f010 R09: 0000000000000000
3871 21:33:24.510913 <4>[ 36.501072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3872 21:33:24.520745 <4>[ 36.509330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3873 21:33:24.524151 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3874 21:33:24.534622 # [ 33.661384] RSP: 002b:00007ffec7ac91e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3875 21:33:24.540350 # [ 33.670130] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fce01e73473
3876 21:33:24.550545 # [ 33.678388] RDX: 0000000000000019 RSI: 00007fce01d67000 RDI: 0000000000000001
3877 21:33:24.557312 # [ 33.686646] RBP: 00007fce01d67000 R08: 00007fce01d66010 R09: 0000000000000000
3878 21:33:24.567104 # [ 33.694904] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3879 21:33:24.573514 # [ 33.703164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3880 21:33:24.580681 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3881 21:33:24.583259 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3882 21:33:24.590076 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3883 21:33:24.590166 # Segmentation fault
3884 21:33:24.599990 # [ 33.799088] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3885 21:33:24.607058 # [ 33.812079] lkdtm: attempting bad read from page above current stack
3886 21:33:24.616486 # [ 33.819480] BUG: stack guard page was hit at 00000000e5e2b885 (stack is 00000000df5bfec8..0000000028dd8738)
3887 21:33:24.626363 # [ 33.830664] <6>[ 36.616920] lkdtm: Performing direct entry EXEC_STACK
3888 21:33:24.633267 <6>[ 36.623009] lkdtm: attempting ok execution at ffffffffa157e9c0
3889 21:33:24.640089 <6>[ 36.629823] lkdtm: attempting bad execution at ffffb1e20236fe18
3890 21:33:24.646217 <2>[ 36.636730] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3891 21:33:24.656189 <1>[ 36.645385] BUG: unable to handle page fault for address: ffffb1e20236fe18
3892 21:33:24.662762 <1>[ 36.653356] #PF: supervisor instruction fetch in kernel mode
3893 21:33:24.669147 <1>[ 36.659969] #PF: error_code(0x0011) - permissions violation
3894 21:33:24.672952 ke<rnel stack overflow (page fault): 0000 [#4] SMP PTI
3895 21:33:24.682421 # [ 33.6>[ 36.666481] PGD 100000067 P4D 100000067 PUD 100245067 PMD 1046d9067 PTE 8000000103f67063
3896 21:33:24.689302 <4>[ 36.682028] Oops: 0011 [#6] SMP PTI
3897 21:33:24.695852 <4>[ 36.686203] CPU: 3 PID: 1610 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3898 21:33:24.702493 <4>[ 36.695143] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3899 21:33:24.708835 <4>[ 36.702238] RIP: 0010:0xffffb1e20236fe18
3900 21:33:24.728939 <4>[ 36.706896] Code: 00 00 18 fe 36 02 e2 b1 ff ff bd 66 c4 a1 ff ff ff ff 20 00 00 00 00 00 00 00 b6 a8 e1 a2 ff ff ff ff ec 67 c4 a1 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
3901 21:33:24.735173 <4>[ 36.728167] RSP: 0018:ffffb1e20236fdf8 EFLAGS: 00010246
3902 21:33:24.745406 <4>[ 36.734292] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3903 21:33:24.751899 <4>[ 36.742542] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
3904 21:33:24.762396 <4>[ 36.750802] RBP: ffffb1e20236fe18 R08: 0000000000000000 R09: 0000000000000000
3905 21:33:24.768792 <4>[ 36.759062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3906 21:33:24.778234 <4>[ 36.767322] R13: ffffb1e20236ff10 R14: ffffb1e20236ff10 R15: ffff9e25859bc000
3907 21:33:24.789248 <4>[ 36.775581] FS: 00007fc4787af580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3908 21:33:24.794888 <4>[ 36.784909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3909 21:33:24.801801 <4>[ 36.791616] CR2: ffffb1e20236fe18 CR3: 0000000105b02004 CR4: 00000000003706e0
3910 21:33:24.804460 <4>[ 36.799875] Call Trace:
3911 21:33:24.808421 <4>[ 36.802896] ? __die_body.cold+0x1a/0x1f
3912 21:33:24.814854 <4>[ 36.807565] ? no_context+0x177/0x380
3913 21:33:24.817887 <4>[ 36.811945] ? exc_page_fault+0xd7/0x170
3914 21:33:24.824449 <4>[ 36.816613] ? asm_exc_page_fault+0x1e/0x30
3915 21:33:24.828025 <4>[ 36.821577] ? execute_location+0x45/0x56
3916 21:33:24.834534 <4>[ 36.826343] ? lkdtm_EXEC_STACK+0x26/0x44
3917 21:33:24.837954 <4>[ 36.831099] ? direct_entry.cold+0x2c/0x38
3918 21:33:24.840915 <4>[ 36.835962] ? full_proxy_write+0x53/0x80
3919 21:33:24.848144 <4>[ 36.840728] ? vfs_write+0xe7/0x3b0
3920 21:33:24.851183 <4>[ 36.844910] ? ksys_write+0x68/0xf0
3921 21:33:24.854439 <4>[ 36.849091] ? do_syscall_64+0x30/0x40
3922 21:33:24.861077 <4>[ 36.853566] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3923 21:33:24.920111 837763] CPU: 2 PID: 1012 Comm: cat Tainted: G D W 5<4>[ 36.859683] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3924 21:33:24.923545 <4>[ 36.918665] CR2: ffffb1e20236fe18
3925 21:33:24.930057 <4>[ 36.922653] ---[ end trace c17c1eb82cc650cb ]---
3926 21:33:24.933566 <4>[ 36.928090] RIP: 0010:lkdtm_BUG+0x5/0x10
3927 21:33:24.956433 <4>[ 36.932774] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3928 21:33:24.956635 .10.212-cip44 #1
3929 21:33:24.969455 # [ 33.852915] Hardware name: Google Rammus/<4>[ 36.954056] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3930 21:33:24.976081 <4>[ 36.966392] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3931 21:33:24.986079 <4>[ 36.974669] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
3932 21:33:24.986250 Rammus, BIOS 09/04/2020
3933 21:33:24.999531 # [ 33.860013] RIP: 0010:lkdtm_STACK<4>[ 36.982938] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
3934 21:33:25.005920 <4>[ 36.997410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3935 21:33:25.015775 <4>[ 37.005667] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
3936 21:33:25.026060 <4>[ 37.013926] FS: 00007fc4787af580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3937 21:33:25.032771 <4>[ 37.023253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3938 21:33:25.038646 <4>[ 37.029959] CR2: ffffb1e20236fe18 CR3: 0000000105b02004 CR4: 00000000003706e0
3939 21:33:25.042632 _GUARD_PAGE_TRAILING+0x27/0x3d
3940 21:33:25.065387 # [ 33.873128] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b0 e1 a2 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e8 dd fb ff 48 c7 c7 a8 b0 e1 a2 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 cb dd fb ff
3941 21:33:25.072022 # [ 33.894397] RSP: 0018:ffffb1e20199fe50 EFLAGS: 00010246
3942 21:33:25.078608 # [ 33.900520] RAX: 0000000000000038 RBX: ffffb1e20199c000 RCX: 0000000000000000
3943 21:33:25.088323 # [ 33.908780] RDX: 0000000000000000 RSI: ffff9e25fad1bf50 RDI: ffffffffa2e1b0a8
3944 21:33:25.095257 # [ 33.917039] RBP: ffffffffa2e1a773 R08: 0000000000000000 R09: 0000000000000000
3945 21:33:25.101710 # [ 33.925299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3946 21:33:25.111622 # [ 33.933558] R13: ffffb1e20199ff10 R14: ffffb1e20199ff10 R15: ffff9e25845bf000
3947 21:33:25.121181 # [ 33.941819] FS: 00007f78c25bf580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
3948 21:33:25.128108 # [ 33.951146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3949 21:33:25.134833 # [ 33.957850] CR2: ffffb1e2019a0000 CR3: 0000000103c92005 CR4: 00000000003706e0
3950 21:33:25.137848 # [ 33.966108] Call Trace:
3951 21:33:25.144579 # [ 33.969124<6>[ 37.136730] lkdtm: Performing direct entry EXEC_KMALLOC
3952 21:33:25.150872 <6>[ 37.143854] lkdtm: attempting ok execution at ffffffffa157e9c0
3953 21:33:25.154682 ] <#DF>
3954 21:33:25.158039 # [ 33.971657] ? __die_body.cold+0x1a/0x1f
3955 21:33:25.164294 # [ 3<6>[ 37.150678] lkdtm: attempting bad execution at ffff9e2585358980
3956 21:33:25.174359 <2>[ 37.163814] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3957 21:33:25.177338 3.976333] ? die+0x2b/0x50
3958 21:33:25.187173 # [ 33.979835] ? handle_stack_ove<1>[ 37.172468] BUG: unable to handle page fault for address: ffff9e2585358980
3959 21:33:25.193551 <1>[ 37.186651] #PF: supervisor instruction fetch in kernel mode
3960 21:33:25.200143 <1>[ 37.193251] #PF: error_code(0x0011) - permissions violation
3961 21:33:25.210331 <6>[ 37.199762] PGD 23801067 P4D 23801067 PUD 10084d063 PMD 1058af063 PTE 8000000105358063
3962 21:33:25.213393 <4>[ 37.208899] Oops: 0011 [#7] SMP PTI
3963 21:33:25.223224 <4>[ 37.213080] CPU: 3 PID: 1647 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3964 21:33:25.230721 <4>[ 37.222020] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3965 21:33:25.236317 <4>[ 37.229117] RIP: 0010:0xffff9e2585358980
3966 21:33:25.256748 <4>[ 37.233785] Code: 00 00 02 00 00 00 00 00 00 00 00 86 35 85 25 9e ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 cb f9 af a0 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
3967 21:33:25.263603 <4>[ 37.255055] RSP: 0018:ffffb1e2023ffe38 EFLAGS: 00010246
3968 21:33:25.269901 <4>[ 37.261179] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3969 21:33:25.279627 <4>[ 37.269439] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
3970 21:33:25.286325 <4>[ 37.277699] RBP: ffff9e2585358980 R08: 0000000000000000 R09: 0000000000000000
3971 21:33:25.296741 <4>[ 37.285959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3972 21:33:25.305793 <4>[ 37.294243] R13: ffffb1e2023fff10 R14: ffffb1e2023fff10 R15: ffff9e2584023000
3973 21:33:25.313028 <4>[ 37.302502] FS: 00007fd1ef097580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
3974 21:33:25.319274 <4>[ 37.311828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3975 21:33:25.329224 <4>[ 37.318534] CR2: ffff9e2585358980 CR3: 0000000103e7e005 CR4: 00000000003706e0
3976 21:33:25.332200 <4>[ 37.326793] Call Trace:
3977 21:33:25.336004 <4>[ 37.329812] ? __die_body.cold+0x1a/0x1f
3978 21:33:25.342559 <4>[ 37.334480] ? no_context+0x177/0x380
3979 21:33:25.345271 <4>[ 37.338867] ? exc_page_fault+0xd7/0x170
3980 21:33:25.345360 rflow+0x3e/0x4d
3981 21:33:25.352405 # [ 33.985076] ? no_context+0x24d/0x380
3982 21:33:25.355568 # [<4>[ 37.343545] ? asm_exc_page_fault+0x1e/0x30
3983 21:33:25.359268 33.989450] </#DF>
3984 21:33:25.368754 # [ 33.992076] Modules linked in: fuse <4>[ 37.354722] ? execute_location+0x45/0x56
3985 21:33:25.372075 <4>[ 37.365701] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
3986 21:33:25.378345 <4>[ 37.370659] ? direct_entry.cold+0x2c/0x38
3987 21:33:25.381602 <4>[ 37.375523] ? full_proxy_write+0x53/0x80
3988 21:33:25.385435 <4>[ 37.380288] ? vfs_write+0xe7/0x3b0
3989 21:33:25.392079 <4>[ 37.384470] ? ksys_write+0x68/0xf0
3990 21:33:25.395356 <4>[ 37.388644] ? do_syscall_64+0x30/0x40
3991 21:33:25.401648 <4>[ 37.393116] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3992 21:33:25.460864 ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core<4>[ 37.399242] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
3993 21:33:25.464632 <4>[ 37.458227] CR2: ffff9e2585358980
3994 21:33:25.471006 <4>[ 37.462215] ---[ end trace c17c1eb82cc650cc ]---
3995 21:33:25.474398 <4>[ 37.467659] RIP: 0010:lkdtm_BUG+0x5/0x10
3996 21:33:25.494423 <4>[ 37.472316] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3997 21:33:25.500860 <4>[ 37.493589] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
3998 21:33:25.510705 <4>[ 37.499716] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3999 21:33:25.517649 <4>[ 37.507977] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4000 21:33:25.527475 <4>[ 37.516238] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4001 21:33:25.533933 <4>[ 37.524498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4002 21:33:25.543594 <4>[ 37.532758] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4003 21:33:25.553680 <4>[ 37.541018] FS: 00007fd1ef097580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4004 21:33:25.560275 <4>[ 37.550346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4005 21:33:25.566529 <4>[ 37.557052] CR2: ffff9e2585358980 CR3: 0000000103e7e005 CR4: 00000000003706e0
4006 21:33:25.576716 <3>[ 37.565311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4007 21:33:25.587416 <3>[ 37.575513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1647, name: cat
4008 21:33:25.589638 <4>[ 37.584259] INFO: lockdep is turned off.
4009 21:33:25.592905 <4>[ 37.588927] irq event stamp: 0
4010 21:33:25.603602 <4>[ 37.592623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4011 21:33:25.609613 <4>[ 37.599904] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4012 21:33:25.619311 <4>[ 37.609345] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4013 21:33:25.629615 <4>[ 37.618771] softirqs last disabled at (0): [<0000000000000000>] 0x0
4014 21:33:25.635805 <4>[ 37.626060] CPU: 3 PID: 1647 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4015 21:33:25.642722 <4>[ 37.635000] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4016 21:33:25.646813 <4>[ 37.642095] Call Trace:
4017 21:33:25.652735 <4>[ 37.645115] dump_stack+0x77/0x9b
4018 21:33:25.655993 <4>[ 37.649103] ___might_sleep.cold+0xa6/0xb6
4019 21:33:25.659048 <4>[ 37.653965] exit_signals+0x1c/0x300
4020 21:33:25.662581 <4>[ 37.658241] do_exit+0xc2/0xab0
4021 21:33:25.669710 <4>[ 37.662035] ? ksys_write+0x68/0xf0
4022 21:33:25.672474 <4>[ 37.666221] make_task_dead+0x2f/0x30
4023 21:33:25.678880 <4>[ 37.670598] rewind_stack_and_make_dead+0x17/0x20
4024 21:33:25.682313 <4>[ 37.676144] RIP: 0033:0x7fd1eefad473
4025 21:33:25.702274 <4>[ 37.680424] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4026 21:33:25.711636 <4>[ 37.701690] RSP: 002b:00007ffffb95d3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4027 21:33:25.722572 <4>[ 37.710436] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fd1eefad473
4028 21:33:25.728589 <4>[ 37.718696] RDX: 000000000000000d RSI: 00007fd1eeea1000 RDI: 0000000000000001
4029 21:33:25.738539 <4>[ 37.726955] RBP: 00007fd1eeea1000 R08: 00007fd1eeea0010 R09: 0000000000000000
4030 21:33:25.744828 <4>[ 37.735215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4031 21:33:25.754876 <4>[ 37.743475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4032 21:33:25.797576 industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4033 21:33:25.800774 # [ 34.051067] ---[ end trace c17c1eb82cc650c8 ]---
4034 21:33:25.808246 # [ 34.056511] RIP: 0010:lkdtm_BUG+0x5/0x10
4035 21:33:25.828581 # [ 34.061169] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4036 21:33:25.834260 # [ 34.082440] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4037 21:33:25.840415 # [ 34.088555] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4038 21:33:25.850208 # [ 34.096813] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4039 21:33:25.857100 # [ 34.105071] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4040 21:33:25.870049 # [ 34.113330] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<6>[ 37.860813] lkdtm: Performing direct entry EXEC_VMALLOC
4041 21:33:25.874048 4
4042 21:33:25.883357 # [ 34.121589] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 <6>[ 37.869806] lkdtm: attempting ok execution at ffffffffa157e9c0
4043 21:33:25.886866 R15: ffff9e2583921000
4044 21:33:25.896695 # [ 34.129849] FS: 00007f78c25bf580(00<6>[ 37.882842] lkdtm: attempting bad execution at ffffb1e200341000
4045 21:33:25.903190 00) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4046 21:33:25.913531 # [ 34.1<2>[ 37.895962] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4047 21:33:25.919305 <1>[ 37.910785] BUG: unable to handle page fault for address: ffffb1e200341000
4048 21:33:25.926174 <1>[ 37.918752] #PF: supervisor instruction fetch in kernel mode
4049 21:33:25.932911 <1>[ 37.925361] #PF: error_code(0x0011) - permissions violation
4050 21:33:25.943299 <6>[ 37.931872] PGD 100000067 P4D 100000067 PUD 100245067 PMD 1009cc067 PTE 800000010530e063
4051 21:33:25.945851 <4>[ 37.941209] Oops: 0011 [#8] SMP PTI
4052 21:33:25.955638 <4>[ 37.945391] CPU: 0 PID: 1684 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4053 21:33:25.962613 <4>[ 37.954330] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4054 21:33:25.969387 <4>[ 37.961427] RIP: 0010:0xffffb1e200341000
4055 21:33:25.976380 <4>[ 37.966094] Code: Unable to access opcode bytes at RIP 0xffffb1e200340fd6.
4056 21:33:25.982452 <4>[ 37.974063] RSP: 0018:ffffb1e202477e38 EFLAGS: 00010246
4057 21:33:25.989465 <4>[ 37.980186] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4058 21:33:25.999740 <4>[ 37.988467] RDX: 0000000000000000 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
4059 21:33:26.005978 <4>[ 37.996727] RBP: ffffb1e200341000 R08: 0000000000000000 R09: 0000000000000000
4060 21:33:26.015566 <4>[ 38.004984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4061 21:33:26.022147 <4>[ 38.013242] R13: ffffb1e202477f10 R14: ffffb1e202477f10 R15: ffff9e258530e000
4062 21:33:26.032137 <4>[ 38.021503] FS: 00007fa1035ae580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
4063 21:33:26.038527 <4>[ 38.030822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4064 21:33:26.048480 <4>[ 38.037527] CR2: ffffb1e200340fd6 CR3: 0000000106830001 CR4: 00000000003706f0
4065 21:33:26.051550 <4>[ 38.045785] Call Trace:
4066 21:33:26.054873 <4>[ 38.048805] ? __die_body.cold+0x1a/0x1f
4067 21:33:26.058677 <4>[ 38.053471] ? no_context+0x177/0x380
4068 21:33:26.065277 <4>[ 38.057848] ? exc_page_fault+0xd7/0x170
4069 21:33:26.068774 <4>[ 38.062522] ? asm_exc_page_fault+0x1e/0x30
4070 21:33:26.075417 <4>[ 38.067486] ? execute_location+0x45/0x56
4071 21:33:26.078241 <4>[ 38.072256] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4072 21:33:26.084753 <4>[ 38.077213] ? direct_entry.cold+0x2c/0x38
4073 21:33:26.088645 <4>[ 38.082077] ? full_proxy_write+0x53/0x80
4074 21:33:26.091367 <4>[ 38.086848] ? vfs_write+0xe7/0x3b0
4075 21:33:26.098531 <4>[ 38.091021] ? ksys_write+0x68/0xf0
4076 21:33:26.101891 <4>[ 38.095203] ? do_syscall_64+0x30/0x40
4077 21:33:26.107940 <4>[ 38.099668] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4078 21:33:26.160946 <4>[ 38.105786] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4079 21:33:26.163905 <4>[ 38.158550] CR2: ffffb1e200341000
4080 21:33:26.170776 <4>[ 38.162538] ---[ end trace c17c1eb82cc650cd ]---
4081 21:33:26.174348 <4>[ 38.167973] RIP: 0010:lkdtm_BUG+0x5/0x10
4082 21:33:26.197434 <4>[ 38.172640] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4083 21:33:26.200324 <4>[ 38.193912] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4084 21:33:26.210096 <4>[ 38.200057] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4085 21:33:26.219635 <4>[ 38.208316] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4086 21:33:26.226634 <4>[ 38.216575] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4087 21:33:26.236472 <4>[ 38.224835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4088 21:33:26.243482 <4>[ 38.233097] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4089 21:33:26.252981 <4>[ 38.241356] FS: 00007fa1035ae580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
4090 21:33:26.259422 <4>[ 38.250685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4091 21:33:26.266459 <4>[ 38.257389] CR2: ffffb1e200340fd6 CR3: 0000000106830001 CR4: 00000000003706f0
4092 21:33:26.272913 39177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4093 21:33:26.282760 # [ 34.145883] CR2: ffffb1e2019a0000 CR3: 0000000103c92005 CR4: 00000000003706e0
4094 21:33:26.285986 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4095 21:33:26.293108 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4096 21:33:26.295970 # selftests: lkdtm: UNSET_SMEP.sh
4097 21:33:26.299145 # [ 34.238252] lkdtm: Performing direct entry UNSET_SMEP
4098 21:33:26.305615 # [ 34.247134] lkdtm: trying to clear SMEP normally
4099 21:33:26.312214 # [ 34.252611] ------------[ cut here ]------------
4100 21:33:26.316099 # [ 34.264268] pinned CR4 bits changed: 0x100000!?
4101 21:33:26.325508 # [ 34.269671] WARNING: CPU: 3 PID: 1049 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
4102 21:33:26.378211 # [ 34.280176] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4103 21:33:26.388334 # [ 34.339142] CPU: 3 PID: 1049 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4104 21:33:26.394828 # [ 34.348110] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4105 21:33:26.401354 # [ 34.355209] RIP: 0010:native_write_cr4+0x45/0x60
4106 21:33:26.422062 # [ 34.360658] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 6a 50 86 02 00 75 f2 48 c7 c7 70 81 d1 a2 c6 05 5a 50 86 02 01 e8 8d c2 13 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4107 21:33:26.428165 # [ 34.381941] RSP: 0018:ffffb1e201a27e48 EFLAGS: 00010286
4108 21:33:26.441262 # [ 34.394285] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 00000000<6>[ 38.432931] lkdtm: Performing direct entry EXEC_RODATA
4109 21:33:26.448090 <6>[ 38.439535] lkdtm: attempting ok execution at ffffffffa157e9c0
4110 21:33:26.455038 <6>[ 38.446349] lkdtm: attempting bad execution at ffffffffa2994740
4111 21:33:26.464298 <2>[ 38.453254] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4112 21:33:26.470807 <1>[ 38.461909] BUG: unable to handle page fault for address: ffffffffa2994740
4113 21:33:26.477113 <1>[ 38.469880] #PF: supervisor instruction fetch in kernel mode
4114 21:33:26.484499 <1>[ 38.476480] #PF: error_code(0x0011) - permissions violation
4115 21:33:26.487199 00<000000
4116 21:33:26.497615 # [ 34.402548] RDX: ffff9e25fadac620 RSI: ffff9e25fa6>[ 38.482990] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 80000000216000e1
4117 21:33:26.503767 <4>[ 38.496983] Oops: 0011 [#9] SMP PTI
4118 21:33:26.510172 <4>[ 38.501164] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4119 21:33:26.520603 <4>[ 38.510103] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4120 21:33:26.523784 <4>[ 38.517201] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4121 21:33:26.546841 <4>[ 38.523229] Code: ff ff 5c 7c c4 a1 ff ff ff ff 02 ab e1 a2 ff ff ff ff a2 63 c4 a1 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
4122 21:33:26.553479 <4>[ 38.544490] RSP: 0018:ffffb1e20250fe48 EFLAGS: 00010246
4123 21:33:26.559840 <4>[ 38.550614] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4124 21:33:26.569892 <4>[ 38.558873] RDX: 0000000000000000 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
4125 21:33:26.576505 <4>[ 38.567131] RBP: ffffffffa2994740 R08: 0000000000000000 R09: 0000000000000000
4126 21:33:26.586109 <4>[ 38.575401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4127 21:33:26.593292 <4>[ 38.583661] R13: ffffb1e20250ff10 R14: ffffb1e20250ff10 R15: ffff9e258448c000
4128 21:33:26.603424 <4>[ 38.591920] FS: 00007f35c5c6f580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4129 21:33:26.609309 <4>[ 38.601247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4130 21:33:26.620002 <4>[ 38.607951] CR2: ffffffffa2994740 CR3: 0000000103f7e003 CR4: 00000000003706e0
4131 21:33:26.623235 <4>[ 38.616211] Call Trace:
4132 21:33:26.626323 <4>[ 38.619231] ? __die_body.cold+0x1a/0x1f
4133 21:33:26.630153 <4>[ 38.623901] ? no_context+0x177/0x380
4134 21:33:26.635772 <4>[ 38.628296] ? exc_page_fault+0xd7/0x170
4135 21:33:26.639078 <4>[ 38.632965] ? asm_exc_page_fault+0x1e/0x30
4136 21:33:26.645552 <4>[ 38.637929] ? execute_location+0x45/0x56
4137 21:33:26.649302 <4>[ 38.642694] ? direct_entry.cold+0x2c/0x38
4138 21:33:26.655611 <4>[ 38.647556] ? full_proxy_write+0x53/0x80
4139 21:33:26.659911 <4>[ 38.652313] ? vfs_write+0xe7/0x3b0
4140 21:33:26.662116 <4>[ 38.656496] ? ksys_write+0x68/0xf0
4141 21:33:26.666257 <4>[ 38.660670] ? do_syscall_64+0x30/0x40
4142 21:33:26.672149 <4>[ 38.665143] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4143 21:33:26.676011 d9bf50 RDI: ffff9e25fad9bf50
4144 21:33:26.731755 # [ 34.410812] RBP: ffffffffa2e1<4>[ 38.671261] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4145 21:33:26.734557 <4>[ 38.730245] CR2: ffffffffa2994740
4146 21:33:26.741096 <4>[ 38.734233] ---[ end trace c17c1eb82cc650ce ]---
4147 21:33:26.744578 <4>[ 38.739680] RIP: 0010:lkdtm_BUG+0x5/0x10
4148 21:33:26.767538 <4>[ 38.744348] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4149 21:33:26.774345 <4>[ 38.765618] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4150 21:33:26.780957 <4>[ 38.771741] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4151 21:33:26.791415 <4>[ 38.780013] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4152 21:33:26.797253 <4>[ 38.788272] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4153 21:33:26.807680 <4>[ 38.796532] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4154 21:33:26.813965 <4>[ 38.804792] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4155 21:33:26.824108 <4>[ 38.813052] FS: 00007f35c5c6f580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4156 21:33:26.830221 <4>[ 38.822369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4157 21:33:26.840079 <4>[ 38.829074] CR2: ffffffffa2994740 CR3: 0000000103f7e003 CR4: 00000000003706e0
4158 21:33:26.850396 <3>[ 38.837335] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4159 21:33:26.856637 <3>[ 38.847528] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1721, name: cat
4160 21:33:26.863220 <4>[ 38.856274] INFO: lockdep is turned off.
4161 21:33:26.866528 <4>[ 38.860939] irq event stamp: 0
4162 21:33:26.873264 <4>[ 38.864635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4163 21:33:26.883407 <4>[ 38.871924] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4164 21:33:26.892818 <4>[ 38.881347] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4165 21:33:26.899625 <4>[ 38.890771] softirqs last disabled at (0): [<0000000000000000>] 0x0
4166 21:33:26.909343 <4>[ 38.898060] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4167 21:33:26.916070 <4>[ 38.906990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4168 21:33:26.919611 <4>[ 38.914085] Call Trace:
4169 21:33:26.922556 <4>[ 38.917103] dump_stack+0x77/0x9b
4170 21:33:26.929116 <4>[ 38.921091] ___might_sleep.cold+0xa6/0xb6
4171 21:33:26.932688 <4>[ 38.925954] exit_signals+0x1c/0x300
4172 21:33:26.935942 <4>[ 38.930234] do_exit+0xc2/0xab0
4173 21:33:26.939430 <4>[ 38.934028] ? ksys_write+0x68/0xf0
4174 21:33:26.945777 <4>[ 38.938212] make_task_dead+0x2f/0x30
4175 21:33:26.949506 <4>[ 38.942590] rewind_stack_and_make_dead+0x17/0x20
4176 21:33:26.956237 <4>[ 38.948130] RIP: 0033:0x7f35c5b85473
4177 21:33:26.975550 <4>[ 38.952409] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4178 21:33:26.985539 <4>[ 38.973681] RSP: 002b:00007ffd6e518f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4179 21:33:26.991841 <4>[ 38.982418] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f35c5b85473
4180 21:33:27.001713 <4>[ 38.990678] RDX: 000000000000000c RSI: 00007f35c5a79000 RDI: 0000000000000001
4181 21:33:27.009252 <4>[ 38.998936] RBP: 00007f35c5a79000 R08: 00007f35c5a78010 R09: 0000000000000000
4182 21:33:27.018732 <4>[ 39.007195] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4183 21:33:27.025620 <4>[ 39.015453] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4184 21:33:27.032111 a78d R08: 0000000000000000 R09: 0000000000000000
4185 21:33:27.038207 # [ 34.419079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4186 21:33:27.047931 # [ 34.433555] R13: ffffb1e201a27f10 R14: ffffb1e201a27f10 R15: ffff9e2583f00000
4187 21:33:27.054977 # [ 34.448035] FS: 00007f5e3a66e580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4188 21:33:27.061348 # [ 34.463581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4189 21:33:27.071457 # [ 34.470293] CR2: 00007f5e3a478000 CR3: 000000010595c003 CR4: 00000000003706e0
4190 21:33:27.074374 # [ 34.478580] Call Trace:
4191 21:33:27.077746 # [ 34.481625] ? __warn+0x80/0x110
4192 21:33:27.081573 # [ 34.491730] ? native_write_cr4+0x45/0x60
4193 21:33:27.088238 # [ 34.496530] ? report_bug+0x9e/0xc0
4194 21:33:27.090920 # [ 34.500743] ? handle_bug+0x41/0x90
4195 21:33:27.094483 # [ 34.504926] ? exc_invalid_op+0x14/0x70
4196 21:33:27.100758 # [ 34.509501] ? asm_exc_invalid_op+0x12/0x20
4197 21:33:27.104177 # [ 34.514509] ? native_write_cr4+0x45/0x60
4198 21:33:27.107425 # [ 34.519285] ? native_write_cr4+0x45/0x60
4199 21:33:27.114067 # [ 34.530263] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4200 21:33:27.118049 # [ 34.535451] direct_entry.cold+0x2c/0x38
4201 21:33:27.123997 # [ 34.546336] full_proxy_write+0x53/0x80
4202 21:33:27.127864 # [ 34.550941] vfs_write+0xe7/0x3b0
4203 21:33:27.130364 # [ 34.554955] ksys_write+0x68/0xf0
4204 21:33:27.133960 # [ 34.558972] do_syscall_64+0x30/0x40
4205 21:33:27.140754 # [ 34.563279] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4206 21:33:27.143603 # [ 34.569236] RIP: 0033:0x7f5e3a584473
4207 21:33:27.166937 # [ 34.573517] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4208 21:33:27.174023 # [ 34.594792] RSP: 002b:00007ffd3cfe2dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4209 21:33:27.183344 # [ 34.603543] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5e3a584473
4210 21:33:27.193084 # [ 34.611805] RDX: 000000000000000b RSI: <6>[ 39.182635] lkdtm: Performing direct entry EXEC_USERSPACE
4211 21:33:27.199910 <6>[ 39.191712] lkdtm: attempting ok execution at ffffffffa157e9c0
4212 21:33:27.206348 <6>[ 39.198558] lkdtm: attempting bad execution at 00007fadc28d4000
4213 21:33:27.213066 <2>[ 39.205500] unable to execute userspace code (SMEP?) (uid: 0)
4214 21:33:27.223038 <1>[ 39.212219] BUG: unable to handle page fault for address: 00007fadc28d4000
4215 21:33:27.226148 00007f5e3a478000 RDI: 0000000000000001
4216 21:33:27.236278 # [ 34.620068] RBP: 00<1>[ 39.220191] #PF: supervisor instruction fetch in kernel mode
4217 21:33:27.242520 <1>[ 39.233013] #PF: error_code(0x0011) - permissions violation
4218 21:33:27.252377 <6>[ 39.239526] PGD 80000001043e4067 P4D 80000001043e4067 PUD 10321f067 PMD 105bd1067 PTE 10729d067
4219 21:33:27.255715 <4>[ 39.249538] Oops: 0011 [#10] SMP PTI
4220 21:33:27.265674 <4>[ 39.253817] CPU: 3 PID: 1758 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4221 21:33:27.272485 <4>[ 39.262756] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4222 21:33:27.275825 <4>[ 39.269853] RIP: 0010:0x7fadc28d4000
4223 21:33:27.282121 <4>[ 39.274135] Code: Unable to access opcode bytes at RIP 0x7fadc28d3fd6.
4224 21:33:27.289332 <4>[ 39.281714] RSP: 0018:ffffb1e20259fe50 EFLAGS: 00010246
4225 21:33:27.298589 <4>[ 39.287837] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4226 21:33:27.305128 <4>[ 39.296104] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
4227 21:33:27.314979 <4>[ 39.304363] RBP: 00007fadc28d4000 R08: 0000000000000000 R09: 0000000000000000
4228 21:33:27.322133 <4>[ 39.312621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4229 21:33:27.332065 <4>[ 39.320881] R13: ffffb1e20259ff10 R14: ffffb1e20259ff10 R15: ffff9e2584783000
4230 21:33:27.341526 <4>[ 39.329141] FS: 00007fadc28a5580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4231 21:33:27.348436 <4>[ 39.338468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4232 21:33:27.354574 <4>[ 39.345172] CR2: 00007fadc28d4000 CR3: 0000000103e78004 CR4: 00000000003706e0
4233 21:33:27.357887 <4>[ 39.353431] Call Trace:
4234 21:33:27.361235 <4>[ 39.356451] ? __die_body.cold+0x1a/0x1f
4235 21:33:27.368030 <4>[ 39.361120] ? no_context+0x177/0x380
4236 21:33:27.371144 <4>[ 39.365489] ? exc_page_fault+0x53/0x170
4237 21:33:27.377692 <4>[ 39.370158] ? asm_exc_page_fault+0x1e/0x30
4238 21:33:27.381131 <4>[ 39.375121] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4239 21:33:27.387928 <4>[ 39.380758] ? direct_entry.cold+0x2c/0x38
4240 21:33:27.390790 <4>[ 39.385621] ? full_proxy_write+0x53/0x80
4241 21:33:27.397552 <4>[ 39.390387] ? vfs_write+0xe7/0x3b0
4242 21:33:27.400702 <4>[ 39.394570] ? ksys_write+0x68/0xf0
4243 21:33:27.404234 <4>[ 39.398743] ? do_syscall_64+0x30/0x40
4244 21:33:27.410865 <4>[ 39.403208] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4245 21:33:27.418124 007f5e3a478000 R08: 00007f5e3a477010 R09: 0000000000000000
4246 21:33:27.470404 # [ <4>[ 39.409335] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4247 21:33:27.473195 <4>[ 39.468321] CR2: 00007fadc28d4000
4248 21:33:27.480287 <4>[ 39.472308] ---[ end trace c17c1eb82cc650cf ]---
4249 21:33:27.483858 <4>[ 39.477754] RIP: 0010:lkdtm_BUG+0x5/0x10
4250 21:33:27.506416 <4>[ 39.482422] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4251 21:33:27.512978 <4>[ 39.503701] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4252 21:33:27.519349 <4>[ 39.509825] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4253 21:33:27.529839 <4>[ 39.518085] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4254 21:33:27.536657 <4>[ 39.526344] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4255 21:33:27.546118 <4>[ 39.534603] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4256 21:33:27.552674 <4>[ 39.542862] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4257 21:33:27.562755 <4>[ 39.551122] FS: 00007fadc28a5580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4258 21:33:27.568934 <4>[ 39.560440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4259 21:33:27.575922 <4>[ 39.567147] CR2: 00007fadc28d4000 CR3: 0000000103e78004 CR4: 00000000003706e0
4260 21:33:27.585825 34.628331] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4261 21:33:27.592174 # [ 34.636595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4262 21:33:27.595151 # [ 34.644863] irq event stamp: 0
4263 21:33:27.605501 # [ 34.648587] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4264 21:33:27.611557 # [ 34.662090] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4265 21:33:27.621726 # [ 34.671520] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4266 21:33:27.628686 # [ 34.680965] softirqs last disabled at (0): [<0000000000000000>] 0x0
4267 21:33:27.634685 # [ 34.688268] ---[ end trace c17c1eb82cc650c9 ]---
4268 21:33:27.641284 # [ 34.699923] lkdtm: ok: SMEP did not get cleared
4269 21:33:27.644985 # [ 34.705273] lkdtm: trying to clear SMEP with call gadget
4270 21:33:27.651122 # [ 34.717714] lkdtm: ok: SMEP removal was reverted
4271 21:33:27.657813 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4272 21:33:27.661547 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4273 21:33:27.665148 # selftests: lkdtm: DOUBLE_FAULT.sh
4274 21:33:27.671663 # [ 34.816492] lkdtm: Performing direct entry DOUBLE_FAULT
4275 21:33:27.674429 # [ 34.828731] lkdtm: XFAIL: this test is ia32-only
4276 21:33:27.678450 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4277 21:33:27.687925 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 39.678449] lkdtm: Performing direct entry EXEC_NULL
4278 21:33:27.694867 <6>[ 39.686939] lkdtm: attempting ok execution at ffffffffa157e9c0
4279 21:33:27.697376 # SKIP
4280 21:33:27.701625 # selftests: lkdtm: CORRUPT_PAC.sh
4281 21:33:27.707767 # [ 34.921687] lkd<6>[ 39.693751] lkdtm: attempting bad execution at 0000000000000000
4282 21:33:27.713834 tm: Performing direct entry CORRUPT_PAC
4283 21:33:27.724406 # [ 34.933451] lkdtm:<1>[ 39.706882] BUG: kernel NULL pointer dereference, address: 0000000000000000
4284 21:33:27.730292 <1>[ 39.721141] #PF: supervisor instruction fetch in kernel mode
4285 21:33:27.734619 <1>[ 39.727753] #PF: error_code(0x0010) - not-present page
4286 21:33:27.737412 <6>[ 39.733780] PGD 0 P4D 0
4287 21:33:27.740800 XFAIL: this test is arm64-only
4288 21:33:27.751014 # CORRUPT_PAC: saw 'XFAIL': [SK<4>[ 39.736896] Oops: 0010 [#11] SMP PTI
4289 21:33:27.756944 <4>[ 39.747388] CPU: 1 PID: 1795 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4290 21:33:27.763893 <4>[ 39.756333] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4291 21:33:27.766760 <4>[ 39.763430] RIP: 0010:0x0
4292 21:33:27.776971 <4>[ 39.766643] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4293 21:33:27.783577 <4>[ 39.774613] RSP: 0018:ffffb1e202637e48 EFLAGS: 00010246
4294 21:33:27.790587 <4>[ 39.780729] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4295 21:33:27.800261 <4>[ 39.788989] RDX: 0000000000000000 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf50
4296 21:33:27.806429 <4>[ 39.797249] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4297 21:33:27.817144 <4>[ 39.805509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4298 21:33:27.823079 <4>[ 39.813769] R13: ffffb1e202637f10 R14: ffffb1e202637f10 R15: ffff9e2583270000
4299 21:33:27.833422 <4>[ 39.822029] FS: 00007f5db2614580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
4300 21:33:27.839579 <4>[ 39.831357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4301 21:33:27.849112 <4>[ 39.838063] CR2: ffffffffffffffd6 CR3: 0000000103904006 CR4: 00000000003706e0
4302 21:33:27.852811 <4>[ 39.846324] Call Trace:
4303 21:33:27.855834 <4>[ 39.849346] ? __die_body.cold+0x1a/0x1f
4304 21:33:27.855955 IP]
4305 21:33:27.859364 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4306 21:33:27.865596 # selftests:<4>[ 39.854016] ? no_context+0x177/0x380
4307 21:33:27.872406 <4>[ 39.864607] ? exc_page_fault+0x53/0x170
4308 21:33:27.875658 lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4309 21:33:27.882502 # [ 35.033447] lkdtm: P<4>[ 39.869278] ? asm_exc_page_fault+0x1e/0x30
4310 21:33:27.885783 erforming direct entry UNALIGNED_LOAD_STORE_WRITE
4311 21:33:27.892561 # [ 35.0459<4>[ 39.880453] execute_location+0x45/0x56
4312 21:33:27.898729 <4>[ 39.891240] direct_entry.cold+0x2c/0x38
4313 21:33:27.902043 <4>[ 39.895899] full_proxy_write+0x53/0x80
4314 21:33:27.912704 29] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCES<4>[ 39.900473] vfs_write+0xe7/0x3b0
4315 21:33:27.915425 <4>[ 39.910673] ksys_write+0x68/0xf0
4316 21:33:27.922054 <4>[ 39.914653] do_syscall_64+0x30/0x40
4317 21:33:27.925031 <4>[ 39.918923] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4318 21:33:27.931757 <4>[ 39.924853] RIP: 0033:0x7f5db252a473
4319 21:33:27.951836 <4>[ 39.929132] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4320 21:33:27.961542 <4>[ 39.950407] RSP: 002b:00007ffd9c57a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4321 21:33:27.968281 <4>[ 39.959152] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5db252a473
4322 21:33:27.978036 <4>[ 39.967413] RDX: 000000000000000a RSI: 00007f5db241e000 RDI: 0000000000000001
4323 21:33:27.984884 <4>[ 39.975673] RBP: 00007f5db241e000 R08: 00007f5db241d010 R09: 0000000000000000
4324 21:33:27.994780 <4>[ 39.983926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4325 21:33:28.001193 <4>[ 39.992187] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4326 21:33:28.001327 S
4327 21:33:28.008018 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4328 21:33:28.060646 ok 17 self<4>[ 40.000451] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4329 21:33:28.063843 <4>[ 40.059405] CR2: 0000000000000000
4330 21:33:28.070680 <4>[ 40.063392] ---[ end trace c17c1eb82cc650d0 ]---
4331 21:33:28.073570 <4>[ 40.068837] RIP: 0010:lkdtm_BUG+0x5/0x10
4332 21:33:28.096856 <4>[ 40.073497] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4333 21:33:28.103412 <4>[ 40.094789] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4334 21:33:28.110201 <4>[ 40.100914] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4335 21:33:28.119829 <4>[ 40.109175] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4336 21:33:28.126634 <4>[ 40.117434] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4337 21:33:28.136335 <4>[ 40.125695] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4338 21:33:28.142977 <4>[ 40.133953] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4339 21:33:28.153162 <4>[ 40.142212] FS: 00007f5db2614580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
4340 21:33:28.159673 <4>[ 40.151540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4341 21:33:28.169394 <4>[ 40.158247] CR2: ffffffffffffffd6 CR3: 0000000103904006 CR4: 00000000003706e0
4342 21:33:28.179492 <3>[ 40.166506] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4343 21:33:28.185855 <3>[ 40.176707] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1795, name: cat
4344 21:33:28.192491 <4>[ 40.185453] INFO: lockdep is turned off.
4345 21:33:28.195780 <4>[ 40.190119] irq event stamp: 0
4346 21:33:28.202544 <4>[ 40.193814] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4347 21:33:28.212330 <4>[ 40.201103] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4348 21:33:28.222955 <4>[ 40.210521] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4349 21:33:28.229094 <4>[ 40.219947] softirqs last disabled at (0): [<0000000000000000>] 0x0
4350 21:33:28.238669 <4>[ 40.227237] CPU: 1 PID: 1795 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4351 21:33:28.245778 <4>[ 40.236176] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4352 21:33:28.248636 <4>[ 40.243270] Call Trace:
4353 21:33:28.251721 <4>[ 40.246289] dump_stack+0x77/0x9b
4354 21:33:28.258747 tests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4355 21:33:28.261639 # selftests:<4>[ 40.250279] ___might_sleep.cold+0xa6/0xb6
4356 21:33:28.268701 <4>[ 40.261352] exit_signals+0x1c/0x300
4357 21:33:28.271676 <4>[ 40.265634] do_exit+0xc2/0xab0
4358 21:33:28.274890 <4>[ 40.269428] ? ksys_write+0x68/0xf0
4359 21:33:28.278665 <4>[ 40.273603] make_task_dead+0x2f/0x30
4360 21:33:28.285387 <4>[ 40.277980] rewind_stack_and_make_dead+0x17/0x20
4361 21:33:28.288189 <4>[ 40.283520] RIP: 0033:0x7f5db252a473
4362 21:33:28.311156 <4>[ 40.287799] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4363 21:33:28.317877 <4>[ 40.309071] RSP: 002b:00007ffd9c57a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4364 21:33:28.328375 <4>[ 40.317816] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5db252a473
4365 21:33:28.334614 <4>[ 40.326074] RDX: 000000000000000a RSI: 00007f5db241e000 RDI: 0000000000000001
4366 21:33:28.344654 <4>[ 40.334335] RBP: 00007f5db241e000 R08: 00007f5db241d010 R09: 0000000000000000
4367 21:33:28.351243 <4>[ 40.342595] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4368 21:33:28.360612 <4>[ 40.350855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4369 21:33:28.364433 lkdtm: OVERWRITE_ALLOCATION.sh
4370 21:33:28.371032 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4371 21:33:28.373887 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4372 21:33:28.380562 # selftests: lkdtm: WRITE_AFTER_FREE.sh
4373 21:33:28.383895 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
4374 21:33:28.390601 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
4375 21:33:28.393790 # selftests: lkdtm: READ_AFTER_FREE.sh
4376 21:33:28.400796 # [ 35.200530] lkdtm: Performing direct entry READ_AFTER_FREE
4377 21:33:28.407107 # [ 35.209401] lkdtm: Value in memory before free: 12345678
4378 21:33:28.413479 # [ 35.215683] lkdtm: Attempting bad read from freed memory
4379 21:33:28.417005 # [ 35.221923] lkdtm: Memory was not poisoned
4380 21:33:28.423684 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4381 21:33:28.427416 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4382 21:33:28.433600 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4383 21:33:28.436746 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4384 21:33:28.443670 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4385 21:33:28.449775 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4386 21:33:28.456951 # [ 35.344405] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4387 21:33:28.460228 # [ 35.351947] lkdtm: Value in memory before free: 12345678
4388 21:33:28.466404 # [ 35.358220] lkdtm: Attempting to read from freed memory
4389 21:33:28.473552 # [ 35.364379] lkdtm: Buddy page was not poisoned
4390 21:33:28.479466 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4391 21:33:28.486566 not ok 22 <6>[ 40.474540] lkdtm: Performing direct entry ACCESS_USERSPACE
4392 21:33:28.493018 <6>[ 40.483766] lkdtm: attempting bad read at 00007f2144eab000
4393 21:33:28.496620 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4394 21:33:28.506065 # selftests<1>[ 40.490226] BUG: unable to handle page fault for address: 00007f2144eab000
4395 21:33:28.509074 : lkdtm: SLAB_FREE_DOUBLE.sh
4396 21:33:28.519003 # [ 35.459756] lkdtm: Performing<1>[ 40.504402] #PF: supervisor read access in kernel mode
4397 21:33:28.526162 <1>[ 40.516644] #PF: error_code(0x0001) - permissions violation
4398 21:33:28.529012 d<irect entry SLAB_FREE_DOUBLE
4399 21:33:28.542477 # [ 35.469502] lkdtm: Attempti6>[ 40.523158] PGD 80000001039c9067 P4D 80000001039c9067 PUD 106193067 PMD 102bb8067 PTE 107284067
4400 21:33:28.545682 <4>[ 40.539386] Oops: 0001 [#12] SMP PTI
4401 21:33:28.555744 <4>[ 40.543666] CPU: 3 PID: 1831 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4402 21:33:28.562312 <4>[ 40.552607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4403 21:33:28.568848 <4>[ 40.559697] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4404 21:33:28.588502 <4>[ 40.566209] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 b8 e1 a2 e8 5c d7 fb ff 48 c7 c7 48 b8 e1 a2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 43 d7 fb ff 48 89 ee 48 c7 c7 70 b8 e1
4405 21:33:28.594823 <4>[ 40.587478] RSP: 0018:ffffb1e2026c7e48 EFLAGS: 00010246
4406 21:33:28.605320 <4>[ 40.593602] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4407 21:33:28.611672 <4>[ 40.601861] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa2e1b848
4408 21:33:28.621907 <4>[ 40.610112] RBP: 00007f2144eab000 R08: 0000000000000000 R09: 0000000000000000
4409 21:33:28.628434 <4>[ 40.618372] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4410 21:33:28.638358 <4>[ 40.626632] R13: ffffb1e2026c7f10 R14: ffffb1e2026c7f10 R15: ffff9e25849a5000
4411 21:33:28.644607 <4>[ 40.634884] FS: 00007f2144e7c580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4412 21:33:28.651299 <4>[ 40.644210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4413 21:33:28.661052 <4>[ 40.650916] CR2: 00007f2144eab000 CR3: 000000010480a003 CR4: 00000000003706e0
4414 21:33:28.664561 <4>[ 40.659176] Call Trace:
4415 21:33:28.667827 <4>[ 40.662195] ? __die_body.cold+0x1a/0x1f
4416 21:33:28.674489 <4>[ 40.666865] ? no_context+0x177/0x380
4417 21:33:28.677414 <4>[ 40.671243] ? exc_page_fault+0x53/0x170
4418 21:33:28.684629 <4>[ 40.675913] ? asm_exc_page_fault+0x1e/0x30
4419 21:33:28.687417 <4>[ 40.680892] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4420 21:33:28.694317 <4>[ 40.686726] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4421 21:33:28.697408 <4>[ 40.692560] direct_entry.cold+0x2c/0x38
4422 21:33:28.704126 <4>[ 40.697230] full_proxy_write+0x53/0x80
4423 21:33:28.707094 <4>[ 40.701802] vfs_write+0xe7/0x3b0
4424 21:33:28.711431 <4>[ 40.705792] ksys_write+0x68/0xf0
4425 21:33:28.717324 <4>[ 40.709781] do_syscall_64+0x30/0x40
4426 21:33:28.720324 <4>[ 40.714061] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4427 21:33:28.727255 <4>[ 40.719989] RIP: 0033:0x7f2144d92473
4428 21:33:28.747408 <4>[ 40.724268] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4429 21:33:28.756826 <4>[ 40.745531] RSP: 002b:00007fff57cfe868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4430 21:33:28.763606 <4>[ 40.754273] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f2144d92473
4431 21:33:28.773287 <4>[ 40.762533] RDX: 0000000000000011 RSI: 00007f2144c86000 RDI: 0000000000000001
4432 21:33:28.780103 <4>[ 40.770806] RBP: 00007f2144c86000 R08: 00007f2144c85010 R09: 0000000000000000
4433 21:33:28.789872 <4>[ 40.779066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4434 21:33:28.797064 <4>[ 40.787325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4435 21:33:28.799563 ng double slab free ...
4436 21:33:28.855708 # SLAB_FREE_DOUBLE: missing 'call trace<4>[ 40.795590] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4437 21:33:28.858815 <4>[ 40.854568] CR2: 00007f2144eab000
4438 21:33:28.865779 <4>[ 40.858556] ---[ end trace c17c1eb82cc650d1 ]---
4439 21:33:28.868973 <4>[ 40.863994] RIP: 0010:lkdtm_BUG+0x5/0x10
4440 21:33:28.892212 <4>[ 40.868662] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4441 21:33:28.899084 <4>[ 40.889933] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4442 21:33:28.905047 <4>[ 40.896056] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4443 21:33:28.915129 <4>[ 40.904315] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4444 21:33:28.921819 <4>[ 40.912589] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4445 21:33:28.931914 <4>[ 40.920853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4446 21:33:28.938738 <4>[ 40.929112] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4447 21:33:28.948106 <4>[ 40.937371] FS: 00007f2144e7c580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4448 21:33:28.954580 <4>[ 40.946699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4449 21:33:28.965287 <4>[ 40.953405] CR2: 00007f2144eab000 CR3: 000000010480a003 CR4: 00000000003706e0
4450 21:33:28.965384 :': [FAIL]
4451 21:33:28.971155 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4452 21:33:28.974648 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4453 21:33:28.980856 # [ 35.577171] lkdtm: Performing direct entry SLAB_FREE_CROSS
4454 21:33:28.988311 # [ 35.587199] lkdtm: Attempting cross-cache slab free ...
4455 21:33:28.990791 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4456 21:33:28.997447 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4457 21:33:29.000745 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4458 21:33:29.007423 # [ 35.696705] lkdtm: Performing direct entry SLAB_FREE_PAGE
4459 21:33:29.014191 # [ 35.705385] lkdtm: Attempting non-Slab slab free ...
4460 21:33:29.017748 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4461 21:33:29.023893 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4462 21:33:29.026894 # selftests: lkdtm: SOFTLOCKUP.sh
4463 21:33:29.030338 # Skipping SOFTLOCKUP: Hangs the system
4464 21:33:29.034133 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4465 21:33:29.036811 # selftests: lkdtm: HARDLOCKUP.sh
4466 21:33:29.043340 # Skipping HARDLOCKUP: Hangs the system
4467 21:33:29.046897 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4468 21:33:29.050277 # selftests: lkdtm: SPINLOCKUP.sh
4469 21:33:29.053698 # Skipping SPINLOCKUP: Hangs the system
4470 21:33:29.056952 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4471 21:33:29.060120 # selftests: lkdtm: HUNG_TASK.sh
4472 21:33:29.066721 # Skipping HUNG_TASK: Hangs the system
4473 21:33:29.070317 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4474 21:33:29.074096 # selftests: lkdtm: EXEC_DATA.sh
4475 21:33:29.074214 # Killed
4476 21:33:29.079980 # [ 35.917<6>[ 41.072259] lkdtm: Performing direct entry ACCESS_NULL
4477 21:33:29.086603 900] lkdtm: Performing direct entry EXEC_DATA
4478 21:33:29.093524 # [ 35.928409] <6>[ 41.079627] lkdtm: attempting bad read at 0000000000000000
4479 21:33:29.100303 lkdtm: attempting ok execution at ffffffffa157e9c0
4480 21:33:29.109484 # [ 35.935<1>[ 41.092269] BUG: kernel NULL pointer dereference, address: 0000000000000000
4481 21:33:29.113289 <1>[ 41.106531] #PF: supervisor read access in kernel mode
4482 21:33:29.119520 <1>[ 41.112557] #PF: error_code(0x0000) - not-present page
4483 21:33:29.122918 <6>[ 41.118584] PGD 0 P4D 0
4484 21:33:29.126513 <4>[ 41.121700] Oops: 0000 [#13] SMP PTI
4485 21:33:29.135961 <4>[ 41.125979] CPU: 0 PID: 1867 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4486 21:33:29.142755 <4>[ 41.134918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4487 21:33:29.149231 <4>[ 41.142017] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4488 21:33:29.169262 <4>[ 41.147565] Code: 00 d7 fb ff be 00 10 00 00 48 89 ef e8 79 10 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b8 e1 a2 e8 da d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b8 e1 a2 48 01
4489 21:33:29.175627 <4>[ 41.168835] RSP: 0018:ffffb1e202757e58 EFLAGS: 00010246
4490 21:33:29.185807 <4>[ 41.174949] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4491 21:33:29.192455 <4>[ 41.183207] RDX: 0000000000000000 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
4492 21:33:29.201963 <4>[ 41.191466] RBP: ffffffffa2e1a911 R08: 0000000000000000 R09: 0000000000000000
4493 21:33:29.209050 <4>[ 41.199725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4494 21:33:29.218605 <4>[ 41.207984] R13: ffffb1e202757f10 R14: ffffb1e202757f10 R15: ffff9e25869f6000
4495 21:33:29.228472 <4>[ 41.216244] FS: 00007f1604184580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
4496 21:33:29.235364 <4>[ 41.225572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4497 21:33:29.241723 <4>[ 41.232277] CR2: 0000000000000000 CR3: 0000000103c84006 CR4: 00000000003706f0
4498 21:33:29.245025 <4>[ 41.240536] Call Trace:
4499 21:33:29.248556 <4>[ 41.243556] ? __die_body.cold+0x1a/0x1f
4500 21:33:29.255239 <4>[ 41.248231] ? no_context+0x177/0x380
4501 21:33:29.258148 <4>[ 41.252616] ? exc_page_fault+0x53/0x170
4502 21:33:29.264888 <4>[ 41.257290] ? asm_exc_page_fault+0x1e/0x30
4503 21:33:29.268106 <4>[ 41.262251] ? lkdtm_ACCESS_NULL+0x14/0x53
4504 21:33:29.274929 <4>[ 41.267119] ? lkdtm_ACCESS_NULL+0x14/0x53
4505 21:33:29.277968 <4>[ 41.271981] direct_entry.cold+0x2c/0x38
4506 21:33:29.284685 <4>[ 41.276642] full_proxy_write+0x53/0x80
4507 21:33:29.288116 <4>[ 41.281219] vfs_write+0xe7/0x3b0
4508 21:33:29.291013 <4>[ 41.285213] ksys_write+0x68/0xf0
4509 21:33:29.294666 <4>[ 41.289202] do_syscall_64+0x30/0x40
4510 21:33:29.301108 <4>[ 41.293481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4511 21:33:29.304519 <4>[ 41.299404] RIP: 0033:0x7f160409a473
4512 21:33:29.327406 <4>[ 41.303684] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4513 21:33:29.334484 <4>[ 41.324955] RSP: 002b:00007ffdcc7a8b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4514 21:33:29.344069 <4>[ 41.333701] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f160409a473
4515 21:33:29.350605 <4>[ 41.341959] RDX: 000000000000000c RSI: 00007f1603f8e000 RDI: 0000000000000001
4516 21:33:29.360589 <4>[ 41.350218] RBP: 00007f1603f8e000 R08: 00007f1603f8d010 R09: 0000000000000000
4517 21:33:29.367256 <4>[ 41.358479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4518 21:33:29.377384 <4>[ 41.366737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4519 21:33:29.429590 <4>[ 41.375001] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4520 21:33:29.432855 <4>[ 41.427765] CR2: 0000000000000000
4521 21:33:29.439524 <4>[ 41.431754] ---[ end trace c17c1eb82cc650d2 ]---
4522 21:33:29.442753 <4>[ 41.437192] RIP: 0010:lkdtm_BUG+0x5/0x10
4523 21:33:29.463393 <4>[ 41.441860] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4524 21:33:29.469985 <4>[ 41.463123] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4525 21:33:29.479777 <4>[ 41.469238] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4526 21:33:29.486374 <4>[ 41.477496] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4527 21:33:29.496080 <4>[ 41.485747] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4528 21:33:29.503148 <4>[ 41.494006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4529 21:33:29.513203 <4>[ 41.502266] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4530 21:33:29.523145 <4>[ 41.510525] FS: 00007f1604184580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
4531 21:33:29.529323 <4>[ 41.519852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4532 21:33:29.535823 <4>[ 41.526559] CR2: 0000000000000000 CR3: 0000000103c84006 CR4: 00000000003706f0
4533 21:33:29.545637 <3>[ 41.534817] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4534 21:33:29.555831 <3>[ 41.545021] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1867, name: cat
4535 21:33:29.559700 <4>[ 41.553755] INFO: lockdep is turned off.
4536 21:33:29.562205 <4>[ 41.558421] irq event stamp: 0
4537 21:33:29.572341 <4>[ 41.562118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4538 21:33:29.582607 <4>[ 41.569406] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4539 21:33:29.588596 <4>[ 41.578831] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4540 21:33:29.598796 <4>[ 41.588255] softirqs last disabled at (0): [<0000000000000000>] 0x0
4541 21:33:29.605421 <4>[ 41.595546] CPU: 0 PID: 1867 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4542 21:33:29.611638 <4>[ 41.604484] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4543 21:33:29.615060 <4>[ 41.611578] Call Trace:
4544 21:33:29.621485 <4>[ 41.614596] dump_stack+0x77/0x9b
4545 21:33:29.625561 <4>[ 41.618592] ___might_sleep.cold+0xa6/0xb6
4546 21:33:29.628752 <4>[ 41.623457] exit_signals+0x1c/0x300
4547 21:33:29.634691 <4>[ 41.627742] do_exit+0xc2/0xab0
4548 21:33:29.638012 <4>[ 41.631537] ? ksys_write+0x68/0xf0
4549 21:33:29.641356 <4>[ 41.635711] make_task_dead+0x2f/0x30
4550 21:33:29.648275 <4>[ 41.640088] rewind_stack_and_make_dead+0x17/0x20
4551 21:33:29.652006 <4>[ 41.645620] RIP: 0033:0x7f160409a473
4552 21:33:29.674789 <4>[ 41.649900] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4553 21:33:29.681116 <4>[ 41.671161] RSP: 002b:00007ffdcc7a8b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4554 21:33:29.690922 <4>[ 41.679907] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f160409a473
4555 21:33:29.697659 <4>[ 41.688165] RDX: 000000000000000c RSI: 00007f1603f8e000 RDI: 0000000000000001
4556 21:33:29.707564 <4>[ 41.696425] RBP: 00007f1603f8e000 R08: 00007f1603f8d010 R09: 0000000000000000
4557 21:33:29.714413 <4>[ 41.704676] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4558 21:33:29.723917 <4>[ 41.712935] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4559 21:33:29.727548 247] lkdtm: attempting bad execution at ffffffffa4825e40
4560 21:33:29.737325 # [ 35.942155] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4561 21:33:29.744324 # [ 35.950829] BUG: unable to handle page fault for address: ffffffffa4825e40
4562 21:33:29.750474 # [ 35.965013] #PF: supervisor instruction fetch in kernel mode
4563 21:33:29.756997 # [ 35.971624] #PF: error_code(0x0011) - permissions violation
4564 21:33:29.766989 # [ 35.978153] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 80000000236000e3
4565 21:33:29.770291 # [ 35.985939] Oops: 0011 [#5] SMP PTI
4566 21:33:29.777059 # [ 35.996332] CPU: 3 PID: 1573 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4567 21:33:29.786879 # [ 36.005273] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4568 21:33:29.790167 # [ 36.012370] RIP: 0010:data_area+0x0/0x40
4569 21:33:29.810287 # [ 36.017053] Code: ff ff 00 52 d0 84 25 9e ff ff 00 51 d0 84 25 9e 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
4570 21:33:29.816504 # [ 36.038323] RSP: 0018:ffffb1e2022bfe48 EFLAGS: 00010246
4571 21:33:29.826262 # [ 36.044448] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4572 21:33:29.833069 # [ 36.052708] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
4573 21:33:29.842894 # [ 36.060966] RBP: ffffffffa4825e40 R08: 0000000000000000 R09: 0000000000000000
4574 21:33:29.849774 # [ 36.069226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4575 21:33:29.859624 # [ 36.077485] R13: ffffb1e2022bff10 R14: ffffb1e2022bff10 R15: ffff9e258256a000
4576 21:33:29.866136 # [ 36.085745] FS: 00007fb66c736580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4577 21:33:29.872764 # [ 36.095072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4578 21:33:29.882727 # [ 36.101777] CR2: ffffffffa4825e40 CR3: 0000000104738006 CR4: 00000000003706e0
4579 21:33:29.888894 # [ 36.110037] Call Trac<6>[ 41.876967] lkdtm: Performing direct entry WRITE_RO
4580 21:33:29.899209 <6>[ 41.888543] lkdtm: attempting bad rodata write at ffffffffa2994730
4581 21:33:29.905730 <1>[ 41.895766] BUG: unable to handle page fault for address: ffffffffa2994730
4582 21:33:29.912064 <1>[ 41.903739] #PF: supervisor write access in kernel mode
4583 21:33:29.918653 <1>[ 41.909865] #PF: error_code(0x0003) - permissions violation
4584 21:33:29.925252 <6>[ 41.916376] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 80000000216000e1
4585 21:33:29.925354 e:
4586 21:33:29.932199 # [ 36.113056] ? __die_body.cold+0x1a/0x1f
4587 21:33:29.935055 # [ 36.1177<4>[ 41.924155] Oops: 0003 [#14] SMP PTI
4588 21:33:29.945491 <4>[ 41.934647] CPU: 2 PID: 1903 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4589 21:33:29.952165 <4>[ 41.943588] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4590 21:33:29.954889 24<] ? no_context+0x177/0x380
4591 21:33:29.965176 # [ 36.122094] ? exc_page_faul4>[ 41.950679] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4592 21:33:29.984708 <4>[ 41.962145] Code: 00 48 c7 c7 00 b7 e1 a2 48 c7 c6 30 47 99 a2 e8 84 d9 fb ff 48 8b 05 43 e0 d4 00 ba 34 12 cd ab 48 c7 c7 30 b7 e1 a2 48 31 d0 <48> 89 05 2d e0 d4 00 e9 62 d9 fb ff 0f 1f 44 00 00 48 8b 05 3c ac
4593 21:33:29.991504 <4>[ 41.983418] RSP: 0018:ffffb1e20280fe60 EFLAGS: 00010202
4594 21:33:30.001205 <4>[ 41.989542] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4595 21:33:30.007895 <4>[ 41.997802] RDX: 00000000abcd1234 RSI: ffff9e25fad1bf50 RDI: ffffffffa2e1b730
4596 21:33:30.017688 <4>[ 42.006061] RBP: ffffffffa2e1a91d R08: 0000000000000000 R09: 0000000000000000
4597 21:33:30.024061 <4>[ 42.014321] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4598 21:33:30.034120 <4>[ 42.022581] R13: ffffb1e20280ff10 R14: ffffb1e20280ff10 R15: ffff9e2585953000
4599 21:33:30.040884 <4>[ 42.030842] FS: 00007f6cc7d69580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4600 21:33:30.047276 <4>[ 42.040170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4601 21:33:30.057681 <4>[ 42.046875] CR2: ffffffffa2994730 CR3: 00000001044de004 CR4: 00000000003706e0
4602 21:33:30.060897 <4>[ 42.055138] Call Trace:
4603 21:33:30.064183 <4>[ 42.058158] ? __die_body.cold+0x1a/0x1f
4604 21:33:30.071025 <4>[ 42.062828] ? no_context+0x177/0x380
4605 21:33:30.074058 <4>[ 42.067208] ? exc_page_fault+0xd7/0x170
4606 21:33:30.077395 <4>[ 42.071876] ? asm_exc_page_fault+0x1e/0x30
4607 21:33:30.084552 <4>[ 42.076829] ? lkdtm_WRITE_RO+0x2e/0x3a
4608 21:33:30.086995 <4>[ 42.081401] direct_entry.cold+0x2c/0x38
4609 21:33:30.094681 <4>[ 42.086071] full_proxy_write+0x53/0x80
4610 21:33:30.097528 <4>[ 42.090643] vfs_write+0xe7/0x3b0
4611 21:33:30.100752 <4>[ 42.094631] ksys_write+0x68/0xf0
4612 21:33:30.103740 <4>[ 42.098619] do_syscall_64+0x30/0x40
4613 21:33:30.109804 <4>[ 42.102889] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4614 21:33:30.113666 <4>[ 42.108819] RIP: 0033:0x7f6cc7c7f473
4615 21:33:30.136710 <4>[ 42.113098] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4616 21:33:30.146448 <4>[ 42.134369] RSP: 002b:00007ffeec405178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4617 21:33:30.153070 <4>[ 42.143114] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6cc7c7f473
4618 21:33:30.162627 <4>[ 42.151375] RDX: 0000000000000009 RSI: 00007f6cc7b73000 RDI: 0000000000000001
4619 21:33:30.169737 <4>[ 42.159633] RBP: 00007f6cc7b73000 R08: 00007f6cc7b72010 R09: 0000000000000000
4620 21:33:30.179573 <4>[ 42.167894] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4621 21:33:30.186244 <4>[ 42.176152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4622 21:33:30.186357 t+0xd7/0x170
4623 21:33:30.192593 # [ 36.126780] ? asm_exc_page_fault+0x1e/0x30
4624 21:33:30.245212 <4>[ 42.184414] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4625 21:33:30.248669 <4>[ 42.243401] CR2: ffffffffa2994730
4626 21:33:30.255498 <4>[ 42.247380] ---[ end trace c17c1eb82cc650d3 ]---
4627 21:33:30.258586 <4>[ 42.252825] RIP: 0010:lkdtm_BUG+0x5/0x10
4628 21:33:30.281683 <4>[ 42.257493] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4629 21:33:30.285281 <4>[ 42.278764] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4630 21:33:30.295177 <4>[ 42.284887] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4631 21:33:30.301866 <4>[ 42.293147] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4632 21:33:30.311730 <4>[ 42.301407] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4633 21:33:30.318249 <4>[ 42.309667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4634 21:33:30.328079 <4>[ 42.317927] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4635 21:33:30.338063 <4>[ 42.326187] FS: 00007f6cc7d69580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4636 21:33:30.344469 <4>[ 42.335515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4637 21:33:30.351185 <4>[ 42.342221] CR2: ffffffffa2994730 CR3: 00000001044de004 CR4: 00000000003706e0
4638 21:33:30.357865 # [ 36.131763] ? execute_location+0x45/0x56
4639 21:33:30.361342 # [ 36.136529] ? direct_entry.cold+0x2c/0x38
4640 21:33:30.367506 # [ 36.141391] ? full_proxy_write+0x53/0x80
4641 21:33:30.370742 # [ 36.146157] ? vfs_write+0xe7/0x3b0
4642 21:33:30.373868 # [ 36.150330] ? ksys_write+0x68/0xf0
4643 21:33:30.377603 # [ 36.154513] ? do_syscall_64+0x30/0x40
4644 21:33:30.383816 # [ 36.158986] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4645 21:33:30.436836 # [ 36.165112] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4646 21:33:30.440302 # [ 36.224097] CR2: ffffffffa4825e40
4647 21:33:30.446299 # [ 36.228074] ---[ end trace c17c1eb82cc650ca ]---
4648 21:33:30.449628 # [ 36.233521] RIP: 0010:lkdtm_BUG+0x5/0x10
4649 21:33:30.472925 # [ 36.238189] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4650 21:33:30.479172 # [ 36.259459] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4651 21:33:30.486378 # [ 36.265584] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4652 21:33:30.496038 # [ 36.273844] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4653 21:33:30.502826 # [ 36.282103] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4654 21:33:30.512805 # [ 36.290379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4655 21:33:30.519323 # [ 36.298639] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4656 21:33:30.528898 # [ 36.306900] FS: 00007fb66c736580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4657 21:33:30.535772 # [ 36.316219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4658 21:33:30.545203 # [ 36.322924] CR2: ffffffffa4825e4<6>[ 42.531097] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4659 21:33:30.552090 <6>[ 42.543801] lkdtm: attempting bad ro_after_init write at ffffffffa2ea1350
4660 21:33:30.561900 <1>[ 42.551733] BUG: unable to handle page fault for address: ffffffffa2ea1350
4661 21:33:30.565295 0 CR3: 0000000104738006 CR4: 00000000003706e0
4662 21:33:30.574918 # [ 36.331185] <1>[ 42.559712] #PF: supervisor write access in kernel mode
4663 21:33:30.581692 <1>[ 42.572049] #PF: error_code(0x0003) - permissions violation
4664 21:33:30.588359 <6>[ 42.578562] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 104ec0063 PTE 8000000021ca1061
4665 21:33:30.594922 <4>[ 42.587603] Oops: 0003 [#15] SMP PTI
4666 21:33:30.601637 <4>[ 42.591873] CPU: 2 PID: 1939 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4667 21:33:30.608220 <4>[ 42.600813] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4668 21:33:30.614510 <4>[ 42.607912] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4669 21:33:30.637875 <4>[ 42.614231] Code: b7 e1 a2 e9 36 d9 fb ff 48 c7 c7 88 b7 e1 a2 e8 2a d9 fb ff 48 8b 05 09 ac 25 01 ba 34 12 cd ab 48 c7 c7 30 b7 e1 a2 48 31 d0 <48> 89 05 f3 ab 25 01 e9 08 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4670 21:33:30.644777 <4>[ 42.635503] RSP: 0018:ffffb1e202877e60 EFLAGS: 00010202
4671 21:33:30.651414 <4>[ 42.641626] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4672 21:33:30.661590 <4>[ 42.649887] RDX: 00000000abcd1234 RSI: ffff9e25fad1bf50 RDI: ffffffffa2e1b730
4673 21:33:30.667106 <4>[ 42.658146] RBP: ffffffffa2e1a926 R08: 0000000000000000 R09: 0000000000000000
4674 21:33:30.677280 <4>[ 42.666406] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4675 21:33:30.683942 <4>[ 42.674667] R13: ffffb1e202877f10 R14: ffffb1e202877f10 R15: ffff9e2584139000
4676 21:33:30.693428 <4>[ 42.682927] FS: 00007f314019a580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4677 21:33:30.700054 <4>[ 42.692254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4678 21:33:30.709891 <4>[ 42.698963] CR2: ffffffffa2ea1350 CR3: 00000001045f8005 CR4: 00000000003706e0
4679 21:33:30.713670 <4>[ 42.707222] Call Trace:
4680 21:33:30.716777 <4>[ 42.710242] ? __die_body.cold+0x1a/0x1f
4681 21:33:30.720584 <4>[ 42.714911] ? no_context+0x177/0x380
4682 21:33:30.726556 <4>[ 42.719290] ? exc_page_fault+0xd7/0x170
4683 21:33:30.729930 <4>[ 42.723960] ? asm_exc_page_fault+0x1e/0x30
4684 21:33:30.737020 <4>[ 42.728921] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4685 21:33:30.740267 <4>[ 42.734562] direct_entry.cold+0x2c/0x38
4686 21:33:30.747040 <4>[ 42.739230] full_proxy_write+0x53/0x80
4687 21:33:30.749815 <4>[ 42.743804] vfs_write+0xe7/0x3b0
4688 21:33:30.753141 <4>[ 42.747792] ksys_write+0x68/0xf0
4689 21:33:30.756484 <4>[ 42.751780] do_syscall_64+0x30/0x40
4690 21:33:30.763239 <4>[ 42.756060] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4691 21:33:30.769528 <4>[ 42.761982] RIP: 0033:0x7f31400b0473
4692 21:33:30.789607 <4>[ 42.766260] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4693 21:33:30.799568 <4>[ 42.787533] RSP: 002b:00007ffe2b4bf8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4694 21:33:30.806136 <4>[ 42.796280] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f31400b0473
4695 21:33:30.816122 <4>[ 42.804539] RDX: 0000000000000014 RSI: 00007f313ffa4000 RDI: 0000000000000001
4696 21:33:30.822179 <4>[ 42.812798] RBP: 00007f313ffa4000 R08: 00007f313ffa3010 R09: 0000000000000000
4697 21:33:30.832017 <4>[ 42.821058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4698 21:33:30.838777 <4>[ 42.829320] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4699 21:33:30.899133 BUG: sleeping function called from invalid context at include/li<4>[ 42.837582] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4700 21:33:30.901820 <4>[ 42.896571] CR2: ffffffffa2ea1350
4701 21:33:30.908064 <4>[ 42.900558] ---[ end trace c17c1eb82cc650d4 ]---
4702 21:33:30.911777 <4>[ 42.906003] RIP: 0010:lkdtm_BUG+0x5/0x10
4703 21:33:30.934623 <4>[ 42.910671] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4704 21:33:30.941878 <4>[ 42.931944] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4705 21:33:30.948154 <4>[ 42.938067] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4706 21:33:30.957704 <4>[ 42.946326] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4707 21:33:30.964631 <4>[ 42.954602] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4708 21:33:30.973856 <4>[ 42.962862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4709 21:33:30.980645 <4>[ 42.971123] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4710 21:33:30.990628 <4>[ 42.979385] FS: 00007f314019a580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4711 21:33:30.997677 <4>[ 42.988714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4712 21:33:31.003935 <4>[ 42.995418] CR2: ffffffffa2ea1350 CR3: 00000001045f8005 CR4: 00000000003706e0
4713 21:33:31.017473 <3>[ 43.003678] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4714 21:33:31.024105 <3>[ 43.013882] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1939, name: cat
4715 21:33:31.030626 <4>[ 43.022628] INFO: lockdep is turned off.
4716 21:33:31.033431 <4>[ 43.027295] irq event stamp: 0
4717 21:33:31.040590 <4>[ 43.031003] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4718 21:33:31.050625 <4>[ 43.038294] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4719 21:33:31.059490 <4>[ 43.047720] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4720 21:33:31.066409 <4>[ 43.057145] softirqs last disabled at (0): [<0000000000000000>] 0x0
4721 21:33:31.076767 <4>[ 43.064434] CPU: 2 PID: 1939 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4722 21:33:31.082946 <4>[ 43.073374] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4723 21:33:31.086563 <4>[ 43.080470] Call Trace:
4724 21:33:31.089354 <4>[ 43.083489] dump_stack+0x77/0x9b
4725 21:33:31.092735 <4>[ 43.087477] ___might_sleep.cold+0xa6/0xb6
4726 21:33:31.099586 <4>[ 43.092342] exit_signals+0x1c/0x300
4727 21:33:31.102956 <4>[ 43.096621] do_exit+0xc2/0xab0
4728 21:33:31.106230 <4>[ 43.100416] ? ksys_write+0x68/0xf0
4729 21:33:31.109540 <4>[ 43.104588] make_task_dead+0x2f/0x30
4730 21:33:31.116331 <4>[ 43.108984] rewind_stack_and_make_dead+0x17/0x20
4731 21:33:31.119104 <4>[ 43.114543] RIP: 0033:0x7f31400b0473
4732 21:33:31.142174 <4>[ 43.118825] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4733 21:33:31.148945 <4>[ 43.140090] RSP: 002b:00007ffe2b4bf8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4734 21:33:31.158908 <4>[ 43.148838] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f31400b0473
4735 21:33:31.165594 <4>[ 43.157100] RDX: 0000000000000014 RSI: 00007f313ffa4000 RDI: 0000000000000001
4736 21:33:31.175194 <4>[ 43.165359] RBP: 00007f313ffa4000 R08: 00007f313ffa3010 R09: 0000000000000000
4737 21:33:31.182269 <4>[ 43.173620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4738 21:33:31.192756 <4>[ 43.181882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4739 21:33:31.195269 nux/percpu-rwsem.h:49
4740 21:33:31.202049 # [ 36.341387] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1573, name: cat
4741 21:33:31.208506 # [ 36.350132] INFO: lockdep is turned off.
4742 21:33:31.211634 # [ 36.354797] irq event stamp: 0
4743 21:33:31.218548 # [ 36.358492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4744 21:33:31.228209 # [ 36.365780] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4745 21:33:31.238381 # [ 36.375212] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4746 21:33:31.244852 # [ 36.384637] softirqs last disabled at (0): [<0000000000000000>] 0x0
4747 21:33:31.251577 # [ 36.391925] CPU: 3 PID: 1573 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4748 21:33:31.261503 # [ 36.400863] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4749 21:33:31.261698 # [ 36.407956] Call Trace:
4750 21:33:31.267618 # [ 36.410973] dump_stack+0x77/0x9b
4751 21:33:31.271494 # [ 36.414953] ___might_sleep.cold+0xa6/0xb6
4752 21:33:31.274516 # [ 36.419808] exit_signals+0x1c/0x300
4753 21:33:31.277715 # [ 36.424097] do_exit+0xc2/0xab0
4754 21:33:31.284425 # [ 36.427891] ? ksys_write+0x68/0xf0
4755 21:33:31.287711 # [ 36.432078] make_task_dead+0x2f/0x30
4756 21:33:31.294214 # [ 36.436454] rewind_stack_and_make_dead+0x17/0x20
4757 21:33:31.297355 # [ 36.442000] RIP: 0033:0x7fb66c64c473
4758 21:33:31.317879 # [ 36.446279] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4759 21:33:31.326940 # [ 36.467551] RSP: 002b:00007ffeb063ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4760 21:33:31.334117 # [ 36.476296] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb66c64c473
4761 21:33:31.346997 # [ 36.484555] RDX: 000000000000000a RSI: 00007fb66c540000 <6>[ 43.338283] lkdtm: Performing direct entry WRITE_KERN
4762 21:33:31.353488 <6>[ 43.345314] lkdtm: attempting bad 7109799 byte write at ffffffffa1c46667
4763 21:33:31.363900 <1>[ 43.353131] BUG: unable to handle page fault for address: ffffffffa1c46667
4764 21:33:31.370256 <1>[ 43.361111] #PF: supervisor write access in kernel mode
4765 21:33:31.376377 <1>[ 43.367238] #PF: error_code(0x0003) - permissions violation
4766 21:33:31.376562 RDI<: 0000000000000001
4767 21:33:31.389893 # [ 36.492812] RBP: 00007fb66c540000 R06>[ 43.373750] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 20a000e1
4768 21:33:31.392931 <4>[ 43.386969] Oops: 0003 [#16] SMP PTI
4769 21:33:31.403202 <4>[ 43.391252] CPU: 2 PID: 1975 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4770 21:33:31.409704 <4>[ 43.400194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4771 21:33:31.413287 8: <00007fb66c53f010 R09: 0000000000000000
4772 21:33:31.419799 # [ 36.501072] R10:4>[ 43.407293] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4773 21:33:31.442728 <4>[ 43.418955] Code: 53 48 c7 c3 67 66 c4 a1 49 89 dc 48 89 da 49 81 ec c0 e9 57 a1 4c 89 e6 e8 dd d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 e9 57 a1 <f3> a4 48 c7 c7 30 b7 e1 a2 e8 c2 d8 fb ff 5b 41 5c e9 b7 fe ff ff
4774 21:33:31.448987 <4>[ 43.440228] RSP: 0018:ffffb1e202907e50 EFLAGS: 00010246
4775 21:33:31.455743 <4>[ 43.446353] RAX: 000000000000003c RBX: ffffffffa1c46667 RCX: 00000000006c7ca7
4776 21:33:31.465580 <4>[ 43.454613] RDX: 0000000000000000 RSI: ffffffffa157e9c0 RDI: ffffffffa1c46667
4777 21:33:31.472314 <4>[ 43.462874] RBP: ffffffffa2e1a93a R08: 0000000000000000 R09: 0000000000000000
4778 21:33:31.482364 <4>[ 43.471135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7ca7
4779 21:33:31.488813 <4>[ 43.479394] R13: ffffb1e202907f10 R14: ffffb1e202907f10 R15: ffff9e2583245000
4780 21:33:31.498713 <4>[ 43.487653] FS: 00007f5655a68580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4781 21:33:31.506895 <4>[ 43.496982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4782 21:33:31.515481 <4>[ 43.503689] CR2: ffffffffa1c46667 CR3: 0000000105b02002 CR4: 00000000003706e0
4783 21:33:31.515700 <4>[ 43.511948] Call Trace:
4784 21:33:31.521671 <4>[ 43.514968] ? __die_body.cold+0x1a/0x1f
4785 21:33:31.525515 <4>[ 43.519639] ? no_context+0x177/0x380
4786 21:33:31.531378 <4>[ 43.524018] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4787 21:33:31.535262 <4>[ 43.529754] ? exc_page_fault+0xd7/0x170
4788 21:33:31.541687 <4>[ 43.534425] ? asm_exc_page_fault+0x1e/0x30
4789 21:33:31.548204 <4>[ 43.539386] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4790 21:33:31.551287 <4>[ 43.545124] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4791 21:33:31.558205 <4>[ 43.550276] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4792 21:33:31.561906 <4>[ 43.556012] ? lkdtm_WRITE_KERN+0x38/0x4e
4793 21:33:31.568554 <4>[ 43.560778] direct_entry.cold+0x2c/0x38
4794 21:33:31.571607 <4>[ 43.565448] full_proxy_write+0x53/0x80
4795 21:33:31.575120 <4>[ 43.570020] vfs_write+0xe7/0x3b0
4796 21:33:31.581703 <4>[ 43.574009] ksys_write+0x68/0xf0
4797 21:33:31.584808 <4>[ 43.577987] do_syscall_64+0x30/0x40
4798 21:33:31.591254 <4>[ 43.582267] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4799 21:33:31.594964 <4>[ 43.588199] RIP: 0033:0x7f565597e473
4800 21:33:31.614649 <4>[ 43.592479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4801 21:33:31.623947 <4>[ 43.613742] RSP: 002b:00007fff378fe938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4802 21:33:31.634429 <4>[ 43.622488] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f565597e473
4803 21:33:31.640099 <4>[ 43.630747] RDX: 000000000000000b RSI: 00007f5655872000 RDI: 0000000000000001
4804 21:33:31.650720 <4>[ 43.639008] RBP: 00007f5655872000 R08: 00007f5655871010 R09: 0000000000000000
4805 21:33:31.656951 <4>[ 43.647267] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4806 21:33:31.666948 <4>[ 43.655525] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4807 21:33:31.673354 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4808 21:33:31.726307 #<4>[ 43.663788] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4809 21:33:31.729357 <4>[ 43.722775] CR2: ffffffffa1c46667
4810 21:33:31.732573 <4>[ 43.726762] ---[ end trace c17c1eb82cc650d5 ]---
4811 21:33:31.739140 <4>[ 43.732205] RIP: 0010:lkdtm_BUG+0x5/0x10
4812 21:33:31.759124 <4>[ 43.736871] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4813 21:33:31.765793 <4>[ 43.758141] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4814 21:33:31.775810 <4>[ 43.764289] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4815 21:33:31.781968 <4>[ 43.772548] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4816 21:33:31.792492 <4>[ 43.780808] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4817 21:33:31.798216 <4>[ 43.789067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4818 21:33:31.808522 <4>[ 43.797326] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4819 21:33:31.818592 <4>[ 43.805586] FS: 00007f5655a68580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
4820 21:33:31.826079 <4>[ 43.814913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4821 21:33:31.831326 <4>[ 43.821619] CR2: ffffffffa1c46667 CR3: 0000000105b02002 CR4: 00000000003706e0
4822 21:33:31.841434 [ 36.509330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4823 21:33:31.844401 # EXEC_DATA: saw 'call trace:': ok
4824 21:33:31.847928 ok 30 selftests: lkdtm: EXEC_DATA.sh
4825 21:33:31.851241 # selftests: lkdtm: EXEC_STACK.sh
4826 21:33:31.851380 # Killed
4827 21:33:31.857454 # [ 36.616920] lkdtm: Performing direct entry EXEC_STACK
4828 21:33:31.864511 # [ 36.623009] lkdtm: attempting ok execution at ffffffffa157e9c0
4829 21:33:31.870912 # [ 36.629823] lkdtm: attempting bad execution at ffffb1e20236fe18
4830 21:33:31.877858 # [ 36.636730] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4831 21:33:31.887904 # [ 36.645385] BUG: unable to handle page fault for address: ffffb1e20236fe18
4832 21:33:31.893888 # [ 36.653356] #PF: supervisor instruction fetch in kernel mode
4833 21:33:31.900588 # [ 36.659969] #PF: error_code(0x0011) - permissions violation
4834 21:33:31.910454 # [ 36.666481] PGD 100000067 P4D 100000067 PUD 100245067 PMD 1046d9067 PTE 8000000103f67063
4835 21:33:31.913645 # [ 36.682028] Oops: 0011 [#6] SMP PTI
4836 21:33:31.920664 # [ 36.686203] CPU: 3 PID: 1610 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4837 21:33:31.930727 # [ 36.695143] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4838 21:33:31.934288 # [ 36.702238] RIP: 0010:0xffffb1e20236fe18
4839 21:33:31.953626 # [ 36.706896] Code: 00 00 18 fe 36 02 e2 b1 ff ff bd 66 c4 a1 ff ff ff ff 20 00 00 00 00 00 00 00 b6 a8 e1 a2 ff ff ff ff ec 67 c4 a1 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
4840 21:33:31.963292 # [ 36.728<6>[ 43.952737] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4841 21:33:31.967847 167] RSP: 0018:ffffb1e20236fdf8 EFLAGS: 00010246
4842 21:33:31.976849 # [ 36.73429<6>[ 43.961251] lkdtm: attempting good refcount_inc() without overflow
4843 21:33:31.990010 2] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 000000000000<6>[ 43.974671] lkdtm: attempting bad refcount_inc() overflow
4844 21:33:31.990131 0000
4845 21:33:31.999887 # [ 36.742542] RDX: 0000000000000000 RSI: ffff9e25fad9bf<4>[ 43.987200] ------------[ cut here ]------------
4846 21:33:32.006008 <4>[ 43.998862] refcount_t: saturated; leaking memory.
4847 21:33:32.009234 50 RDI: ffff9e25fad9bf50
4848 21:33:32.022949 # [ 36.750802] RBP: ffffb1e20236fe18<4>[ 44.004535] WARNING: CPU: 1 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4849 21:33:32.026204 R08: 0000000000000000 R09: 0000000000000000
4850 21:33:32.082279 # [ 36.759062] R<4>[ 44.020433] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4851 21:33:32.095193 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b<4>[ 44.079416] CPU: 1 PID: 2011 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4852 21:33:32.095357
4853 21:33:32.108883 # [ 36.767322] R13: ffffb1e20236ff10 R14: ffffb1e20236ff10 R<4>[ 44.094574] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4854 21:33:32.111627 15: ffff9e25859bc000
4855 21:33:32.121134 # [ 36.775581] FS: 00007fc4787af580(000<4>[ 44.107920] RIP: 0010:refcount_warn_saturate+0x51/0x110
4856 21:33:32.128038 0) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4857 21:33:32.151408 # [ 36.78<4>[ 44.120259] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
4858 21:33:32.154223 4909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4859 21:33:32.160663 # [ 3<4>[ 44.147756] RSP: 0018:ffffb1e20297fe48 EFLAGS: 00010286
4860 21:33:32.170745 <4>[ 44.160095] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4861 21:33:32.184011 6.791616] CR2: ffffb1e20236fe18 CR3: 0000000105b02004 CR4: 00000<4>[ 44.168359] RDX: ffff9e25facac620 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf50
4862 21:33:32.194000 <4>[ 44.182831] RBP: ffffffffa2e1a945 R08: 0000000000000000 R09: 0000000000000000
4863 21:33:32.194103 000003706e0
4864 21:33:32.196957 # [ 36.799875] Call Trace:
4865 21:33:32.206898 # [ 36.802896] ? _<4>[ 44.191118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4866 21:33:32.210148 _die_body.cold+0x1a/0x1f
4867 21:33:32.220422 # [ 36.807565] ? no_context+0x177/0<4>[ 44.205570] R13: ffffb1e20297ff10 R14: ffffb1e20297ff10 R15: ffff9e25869a4000
4868 21:33:32.229909 <4>[ 44.220048] FS: 00007fe8d2e4d580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
4869 21:33:32.233306 x380
4870 21:33:32.236351 # [ 36.811945] ? exc_page_fault+0xd7/0x170
4871 21:33:32.243378 # [ 36.81<4>[ 44.229379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4872 21:33:32.253717 <4>[ 44.242300] CR2: 00007fe8d2c57000 CR3: 0000000105a38002 CR4: 00000000003706e0
4873 21:33:32.256624 6613] ? asm_exc_page_fault+0x1e/0x30
4874 21:33:32.263129 # [ 36.821577] ? execu<4>[ 44.250562] Call Trace:
4875 21:33:32.263241 te_location+0x45/0x56
4876 21:33:32.273460 # [ 36.826343] ? lkdtm_EXEC_STACK+0x26<4>[ 44.259814] ? __warn+0x80/0x110
4877 21:33:32.276574 <4>[ 44.269903] ? refcount_warn_saturate+0x51/0x110
4878 21:33:32.279432 /0x44
4879 21:33:32.283192 # [ 36.831099] ? direct_entry.cold+0x2c/0x38
4880 21:33:32.285680 # [ 36<4>[ 44.275354] ? report_bug+0x9e/0xc0
4881 21:33:32.292763 .835962] ? full_proxy_write+0x53/0x80
4882 21:33:32.299526 # [ 36.840728] ? vfs_<4>[ 44.285750] ? handle_bug+0x41/0x90
4883 21:33:32.302568 <4>[ 44.296150] ? exc_invalid_op+0x14/0x70
4884 21:33:32.305667 write+0xe7/0x3b0
4885 21:33:32.309187 # [ 36.844910] ? ksys_write+0x68/0xf0
4886 21:33:32.312252 # [ <4>[ 44.300727] ? asm_exc_invalid_op+0x12/0x20
4887 21:33:32.319139 36.849091] ? do_syscall_64+0x30/0x40
4888 21:33:32.325665 # [ 36.853566] ? ent<4>[ 44.311902] ? refcount_warn_saturate+0x51/0x110
4889 21:33:32.331994 <4>[ 44.323561] ? refcount_warn_saturate+0x51/0x110
4890 21:33:32.335130 ry_SYSCALL_64_after_hwframe+0x62/0xc7
4891 21:33:32.342583 # [ 36.859683] Modules <4>[ 44.329011] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4892 21:33:32.354895 linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros<4>[ 44.340862] direct_entry.cold+0x2c/0x38
4893 21:33:32.364725 _ec_sensors_core industrialio_triggered_buffer kfifo_buf industr<4>[ 44.351767] full_proxy_write+0x53/0x80
4894 21:33:32.374495 ialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightb<4>[ 44.362556] vfs_write+0xe7/0x3b0
4895 21:33:32.384588 ar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l<4>[ 44.372764] ksys_write+0x68/0xf0
4896 21:33:32.387584 <4>[ 44.382970] do_syscall_64+0x30/0x40
4897 21:33:32.401866 2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros<4>[ 44.387278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4898 21:33:32.404360 <4>[ 44.399420] RIP: 0033:0x7fe8d2d63473
4899 21:33:32.434175 _ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd<4>[ 44.403702] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4900 21:33:32.447183 _soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros<4>[ 44.431188] RSP: 002b:00007ffc893be998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4901 21:33:32.457001 <4>[ 44.446150] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe8d2d63473
4902 21:33:32.470503 _usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pst<4>[ 44.454415] RDX: 0000000000000016 RSI: 00007fe8d2c57000 RDI: 0000000000000001
4903 21:33:32.480113 <4>[ 44.468889] RBP: 00007fe8d2c57000 R08: 00007fe8d2c56010 R09: 0000000000000000
4904 21:33:32.486944 <4>[ 44.477152] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4905 21:33:32.487068 ore
4906 21:33:32.490002 # [ 36.918665] CR2: ffffb1e20236fe18
4907 21:33:32.500297 # [ 36.922653] --<4>[ 44.485416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4908 21:33:32.507181 -[ end trace c17c1eb82cc650cb ]---
4909 21:33:32.509889 # [ 36.928090] RIP: 0010:l<4>[ 44.499894] irq event stamp: 0
4910 21:33:32.520126 <4>[ 44.509806] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4911 21:33:32.520252 kdtm_BUG+0x5/0x10
4912 21:33:32.533222 # [ 36.932774] Code: 89 ff e8 4e c3 79 ff 4<4>[ 44.517102] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4913 21:33:32.549691 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48<4>[ 44.532743] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
4914 21:33:32.556555 <4>[ 44.548386] softirqs last disabled at (0): [<0000000000000000>] 0x0
4915 21:33:32.569374 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<4>[ 44.555679] ---[ end trace c17c1eb82cc650d6 ]---
4916 21:33:32.576467 <6>[ 44.567337] lkdtm: Overflow detected: saturated
4917 21:33:32.579349 0 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4918 21:33:32.585692 # [ 36.954056] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
4919 21:33:32.592619 # [ 36.966392] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4920 21:33:32.602695 # [ 36.974669] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
4921 21:33:32.609088 # [ 36.982938] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
4922 21:33:32.619100 # [ 36.997410] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4923 21:33:32.625547 # [ 37.005667] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
4924 21:33:32.635978 # [ 37.013926] FS: 00007fc4787af580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
4925 21:33:32.642335 # [ 37.023253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4926 21:33:32.648472 # [ 37.029959] CR2: ffffb1e20236fe18 CR3: 0000000105b02004 CR4: 00000000003706e0
4927 21:33:32.652572 # EXEC_STACK: saw 'call trace:': ok
4928 21:33:32.658389 ok 31 selftests: lkdtm: EXEC_STACK.sh
4929 21:33:32.661851 # selftests: lkdtm: EXEC_KMALLOC.sh
4930 21:33:32.661937 # Killed
4931 21:33:32.668545 # [ 37.136730] lkdtm: Performing direct entry EXEC_KMALLOC
4932 21:33:32.674739 # [ 37.143854] lkdtm: attempting ok execution at ffffffffa157e9c0
4933 21:33:32.688393 # [ 37.150678] lkdtm: attempting bad execution at ffff9e25<6>[ 44.677898] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4934 21:33:32.688479 85358980
4935 21:33:32.701788 # [ 37.163814] kernel tried to execute NX-protected <6>[ 44.685359] lkdtm: attempting good refcount_add() without overflow
4936 21:33:32.704763 page - exploit attempt? (uid: 0)
4937 21:33:32.714534 # [ 37.172468] BUG: unable t<6>[ 44.698795] lkdtm: attempting bad refcount_add() overflow
4938 21:33:32.717742 o handle page fault for address: ffff9e2585358980
4939 21:33:32.725279 # [ 37.1866<4>[ 44.711308] ------------[ cut here ]------------
4940 21:33:32.731275 51] #PF: supervisor instruction fetch in kernel mode
4941 21:33:32.738010 # [ 37.1<4>[ 44.722971] refcount_t: saturated; leaking memory.
4942 21:33:32.741510 93251] #PF: error_code(0x0011) - permissions violation
4943 21:33:32.754584 # [ 37<4>[ 44.734855] WARNING: CPU: 1 PID: 2044 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4944 21:33:32.810051 .199762] PGD 23801067 P4D 23801067 PUD 10084d063 PMD 1058af063 P<4>[ 44.750760] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
4945 21:33:32.813462 TE 8000000105358063
4946 21:33:32.816972 # [ 37.208899] Oops: 0011 [#7] SMP PTI
4947 21:33:32.826837 #<4>[ 44.809750] CPU: 1 PID: 2044 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4948 21:33:32.839592 [ 37.213080] CPU: 3 PID: 1647 Comm: cat Tainted: G D W <4>[ 44.824878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4949 21:33:32.846764 <4>[ 44.838191] RIP: 0010:refcount_warn_saturate+0x51/0x110
4950 21:33:32.849706 5.10.212-cip44 #1
4951 21:33:32.872635 # [ 37.222020] Hardware name: Google<4>[ 44.844344] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
4952 21:33:32.879353 <4>[ 44.871830] RSP: 0018:ffffb1e2029e7e48 EFLAGS: 00010286
4953 21:33:32.882462 Rammus/Rammus, BIOS 09/04/2020
4954 21:33:32.893269 # [ 37.229117] RIP: 0010:0xf<4>[ 44.877983] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4955 21:33:32.903032 <4>[ 44.892456] RDX: ffff9e25facac620 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf50
4956 21:33:32.903153 fff9e2585358980
4957 21:33:32.915989 # [ 37.233785] Code: 00 00 02 00 00 00 00 00 <4>[ 44.900720] RBP: ffffffffa2e1a95b R08: 0000000000000000 R09: 0000000000000000
4958 21:33:32.925998 <4>[ 44.915194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4959 21:33:32.932363 <4>[ 44.923458] R13: ffffb1e2029e7f10 R14: ffffb1e2029e7f10 R15: ffff9e2583d52000
4960 21:33:32.948715 00 00 00 86 35 85 25 9e ff ff 04 00 00 00 00 00 00 00 00 00 00 0<4>[ 44.931722] FS: 00007f6ea870d580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
4961 21:33:32.962188 0 00 00 00 00 cb f9 af a0 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc <4>[ 44.947265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4962 21:33:32.971505 <4>[ 44.960189] CR2: 00007f6ea8517000 CR3: 0000000105952002 CR4: 00000000003706e0
4963 21:33:32.975115 cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4964 21:33:32.978178 # [ 37.255055] RSP:<4>[ 44.968454] Call Trace:
4965 21:33:32.984723 0018:ffffb1e2023ffe38 EFLAGS: 00010246
4966 21:33:32.988255 # [ 37.261179] RAX: 0<4>[ 44.977690] ? __warn+0x80/0x110
4967 21:33:32.994753 000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4968 21:33:33.001669 # [<4>[ 44.987796] ? refcount_warn_saturate+0x51/0x110
4969 21:33:33.011639 37.269439] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: f<4>[ 44.999458] ? report_bug+0x9e/0xc0
4970 21:33:33.014678 fff9e25fad9bf50
4971 21:33:33.021737 # [ 37.277699] RBP: ffff9e2585358980 R08: 000<4>[ 45.009859] ? handle_bug+0x41/0x90
4972 21:33:33.025030 0000000000000 R09: 0000000000000000
4973 21:33:33.031331 # [ 37.285959] R10: 00000<4>[ 45.020257] ? exc_invalid_op+0x14/0x70
4974 21:33:33.038194 000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4975 21:33:33.044384 # [ 3<4>[ 45.031048] ? asm_exc_invalid_op+0x12/0x20
4976 21:33:33.054224 7.294243] R13: ffffb1e2023fff10 R14: ffffb1e2023fff10 R15: ffff9<4>[ 45.042233] ? refcount_warn_saturate+0x51/0x110
4977 21:33:33.057760 e2584023000
4978 21:33:33.067797 # [ 37.302502] FS: 00007fd1ef097580(0000) GS:fff<4>[ 45.053894] ? refcount_warn_saturate+0x51/0x110
4979 21:33:33.070680 f9e25fad80000(0000) knlGS:0000000000000000
4980 21:33:33.080939 # [ 37.311828] CS:<4>[ 45.065556] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
4981 21:33:33.084303 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4982 21:33:33.090451 # [ 37.318534]<4>[ 45.077413] direct_entry.cold+0x2c/0x38
4983 21:33:33.100955 CR2: ffff9e2585358980 CR3: 0000000103e7e005 CR4: 00000000003706<4>[ 45.088301] full_proxy_write+0x53/0x80
4984 21:33:33.101048 e0
4985 21:33:33.103881 # [ 37.326793] Call Trace:
4986 21:33:33.111087 # [ 37.329812] ? __die_body<4>[ 45.099090] vfs_write+0xe7/0x3b0
4987 21:33:33.114146 .cold+0x1a/0x1f
4988 21:33:33.117312 # [ 37.334480] ? no_context+0x177/0x380
4989 21:33:33.120740 # [<4>[ 45.109295] ksys_write+0x68/0xf0
4990 21:33:33.127104 37.338867] ? exc_page_fault+0xd7/0x170
4991 21:33:33.130420 # [ 37.343545] ? <4>[ 45.119501] do_syscall_64+0x30/0x40
4992 21:33:33.137390 <4>[ 45.129997] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4993 21:33:33.140303 asm_exc_page_fault+0x1e/0x30
4994 21:33:33.146917 # [ 37.354722] ? execute_locati<4>[ 45.135933] RIP: 0033:0x7f6ea8623473
4995 21:33:33.169656 <4>[ 45.146424] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4996 21:33:33.169787 on+0x45/0x56
4997 21:33:33.176648 # [ 37.365701] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4998 21:33:33.183341 <4>[ 45.167702] RSP: 002b:00007ffd5470ba48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4999 21:33:33.192904 <4>[ 45.182661] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6ea8623473
5000 21:33:33.196574 # [ 37.370659] ? direct_entry.cold+0x2c/0x38
5001 21:33:33.206068 # [ 37.375523<4>[ 45.190925] RDX: 0000000000000016 RSI: 00007f6ea8517000 RDI: 0000000000000001
5002 21:33:33.209746 ] ? full_proxy_write+0x53/0x80
5003 21:33:33.223304 # [ 37.380288] ? vfs_write+0<4>[ 45.205400] RBP: 00007f6ea8517000 R08: 00007f6ea8516010 R09: 0000000000000000
5004 21:33:33.229826 <4>[ 45.219879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5005 21:33:33.229913 xe7/0x3b0
5006 21:33:33.236163 # [ 37.384470] ? ksys_write+0x68/0xf0
5007 21:33:33.245991 # [ 37.38<4>[ 45.228144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5008 21:33:33.249266 8644] ? do_syscall_64+0x30/0x40
5009 21:33:33.256115 # [ 37.393116] ? entry_SYSC<4>[ 45.242621] irq event stamp: 0
5010 21:33:33.256244 ALL_64_after_hwframe+0x62/0xc7
5011 21:33:33.268704 # [ 37.399242] Modules linked <4>[ 45.252535] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5012 21:33:33.282305 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sen<4>[ 45.266087] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5013 21:33:33.292021 <4>[ 45.281727] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5014 21:33:33.305296 sors_core industrialio_triggered_buffer kfifo_buf industrialio u<4>[ 45.291157] softirqs last disabled at (0): [<0000000000000000>] 0x0
5015 21:33:33.311942 <4>[ 45.304659] ---[ end trace c17c1eb82cc650d7 ]---
5016 21:33:33.321682 vcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros<6>[ 45.310107] lkdtm: Overflow detected: saturated
5017 21:33:33.354569 _usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5018 21:33:33.357997 # [ 37.458227] CR2: ffff9e2585358980
5019 21:33:33.365076 # [ 37.462215] ---[ end trace c17c1eb82cc650cc ]---
5020 21:33:33.368114 # [ 37.467659] RIP: 0010:lkdtm_BUG+0x5/0x10
5021 21:33:33.387899 # [ 37.472316] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5022 21:33:33.394248 # [ 37.493589] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
5023 21:33:33.404432 # [ 37.499716] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5024 21:33:33.410782 # [ 37.507977] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
5025 21:33:33.420516 # [ 37.516238] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
5026 21:33:33.427213 # [ 37.524498] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5027 21:33:33.443543 # [ 37.532758] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583<6>[ 45.430836] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5028 21:33:33.450405 <6>[ 45.441457] lkdtm: attempting bad refcount_inc_not_zero() overflow
5029 21:33:33.456999 <4>[ 45.448684] ------------[ cut here ]------------
5030 21:33:33.457102 921000
5031 21:33:33.466374 # [ 37.541018] FS: 00007fd1ef097580(0000) GS:ffff9e25<4>[ 45.454134] refcount_t: saturated; leaking memory.
5032 21:33:33.476772 <4>[ 45.466019] WARNING: CPU: 3 PID: 2077 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5033 21:33:33.479865 fad80000(0000) knlGS:0000000000000000
5034 21:33:33.536198 # [ 37.550346] CS: 001<4>[ 45.475749] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5035 21:33:33.546265 <4>[ 45.534702] CPU: 3 PID: 2077 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5036 21:33:33.552788 <4>[ 45.543677] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5037 21:33:33.555538 0 DS: 0000 ES: 0000 CR0: 0000000080050033
5038 21:33:33.565532 # [ 37.557052] CR2:<4>[ 45.550780] RIP: 0010:refcount_warn_saturate+0x97/0x110
5039 21:33:33.585637 <4>[ 45.563121] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
5040 21:33:33.592128 <4>[ 45.584395] RSP: 0018:ffffb1e202a3fe38 EFLAGS: 00010282
5041 21:33:33.602367 <4>[ 45.590521] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5042 21:33:33.608936 <4>[ 45.598802] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
5043 21:33:33.618589 <4>[ 45.607101] RBP: ffffffffa2e1a598 R08: 0000000000000000 R09: 0000000000000000
5044 21:33:33.625086 <4>[ 45.615387] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5045 21:33:33.635884 <4>[ 45.623648] R13: ffffb1e202a3ff10 R14: ffffb1e202a3ff10 R15: ffff9e2583270000
5046 21:33:33.641392 <4>[ 45.631913] FS: 00007f104d531580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5047 21:33:33.651421 <4>[ 45.641243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5048 21:33:33.658368 <4>[ 45.647952] CR2: 00007f104d33b000 CR3: 0000000105952001 CR4: 00000000003706e0
5049 21:33:33.661136 <4>[ 45.656213] Call Trace:
5050 21:33:33.664880 <4>[ 45.659236] ? __warn+0x80/0x110
5051 21:33:33.671361 <4>[ 45.663134] ? refcount_warn_saturate+0x97/0x110
5052 21:33:33.674515 <4>[ 45.668581] ? report_bug+0x9e/0xc0
5053 21:33:33.678048 <4>[ 45.672768] ? handle_bug+0x41/0x90
5054 21:33:33.684099 <4>[ 45.676954] ? exc_invalid_op+0x14/0x70
5055 21:33:33.687557 <4>[ 45.681527] ? asm_exc_invalid_op+0x12/0x20
5056 21:33:33.694078 <4>[ 45.686493] ? refcount_warn_saturate+0x97/0x110
5057 21:33:33.701285 <4>[ 45.691971] ? refcount_warn_saturate+0x97/0x110
5058 21:33:33.704229 <4>[ 45.697418] __refcount_add_not_zero.constprop.0+0x2a/0x35
5059 21:33:33.710677 <4>[ 45.703835] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5060 21:33:33.717083 <4>[ 45.710349] direct_entry.cold+0x2c/0x38
5061 21:33:33.720632 <4>[ 45.715022] full_proxy_write+0x53/0x80
5062 21:33:33.724366 <4>[ 45.719620] vfs_write+0xe7/0x3b0
5063 21:33:33.730984 <4>[ 45.723611] ksys_write+0x68/0xf0
5064 21:33:33.733667 <4>[ 45.727602] do_syscall_64+0x30/0x40
5065 21:33:33.740243 <4>[ 45.731885] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5066 21:33:33.743871 <4>[ 45.737819] RIP: 0033:0x7f104d447473
5067 21:33:33.767298 <4>[ 45.742101] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5068 21:33:33.773731 <4>[ 45.763374] RSP: 002b:00007ffd91cdf218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5069 21:33:33.783241 <4>[ 45.772123] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f104d447473
5070 21:33:33.789829 <4>[ 45.780384] RDX: 000000000000001f RSI: 00007f104d33b000 RDI: 0000000000000001
5071 21:33:33.799754 <4>[ 45.788647] RBP: 00007f104d33b000 R08: 00007f104d33a010 R09: 0000000000000000
5072 21:33:33.806102 <4>[ 45.796929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5073 21:33:33.816253 <4>[ 45.805183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5074 21:33:33.819206 <4>[ 45.813450] irq event stamp: 0
5075 21:33:33.826154 ffff9e2585358980 CR3: 0000000103e7e005 CR4: 00000000003706e0
5076 21:33:33.832947 #<4>[ 45.817172] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5077 21:33:33.849073 [ 37.565311] BUG: sleeping function called from invalid conte<4>[ 45.830682] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5078 21:33:33.859080 <4>[ 45.846325] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5079 21:33:33.865313 <4>[ 45.855753] softirqs last disabled at (0): [<0000000000000000>] 0x0
5080 21:33:33.869138 <4>[ 45.863044] ---[ end trace c17c1eb82cc650d8 ]---
5081 21:33:33.875477 <6>[ 45.868492] lkdtm: Overflow detected: saturated
5082 21:33:33.879263 xt at include/linux/percpu-rwsem.h:49
5083 21:33:33.888732 # [ 37.575513] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1647, name: cat
5084 21:33:33.891980 # [ 37.584259] INFO: lockdep is turned off.
5085 21:33:33.895557 # [ 37.588927] irq event stamp: 0
5086 21:33:33.902099 # [ 37.592623] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5087 21:33:33.911886 # [ 37.599904] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5088 21:33:33.922039 # [ 37.609345] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5089 21:33:33.928801 # [ 37.618771] softirqs last disabled at (0): [<0000000000000000>] 0x0
5090 21:33:33.938076 # [ 37.626060] CPU: 3 PID: 1647 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5091 21:33:33.944860 # [ 37.635000] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5092 21:33:33.948768 # [ 37.642095] Call Trace:
5093 21:33:33.951459 # [ 37.645115] dump_stack+0x77/0x9b
5094 21:33:33.958575 # [ 37.649103] ___might_sleep.cold+0xa6/0xb6
5095 21:33:33.961819 # [ 37.653965] exit_signals+0x1c/0x300
5096 21:33:33.965400 # [ 37.658241] do_exit+0xc2/0xab0
5097 21:33:33.967718 # [ 37.662035] ? ksys_write+0x68/0xf0
5098 21:33:33.971249 # [ 37.666221] make_task_dead+0x2f/0x30
5099 21:33:33.977906 # [ 37.670598] rewind_stack_and_make_dead+0x17/0x20
5100 21:33:33.981256 # [ 37.676144] RIP: 0033:0x7fd1eefad473
5101 21:33:33.994446 # [ 37.680424] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<6>[ 45.983467] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5102 21:33:34.000807 <6>[ 45.993634] lkdtm: attempting bad refcount_add_not_zero() overflow
5103 21:33:34.008052 <4>[ 46.000831] ------------[ cut here ]------------
5104 21:33:34.013840 <4>[ 46.006279] refcount_t: saturated; leaking memory.
5105 21:33:34.024389 <4>[ 46.011950] WARNING: CPU: 3 PID: 2110 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5106 21:33:34.083993 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[ 46.021674] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5107 21:33:34.090124 <4>[ 46.080626] CPU: 3 PID: 2110 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5108 21:33:34.099731 <4>[ 46.089568] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5109 21:33:34.103151 <4>[ 46.096666] RIP: 0010:refcount_warn_saturate+0x97/0x110
5110 21:33:34.133380 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[ 46.102796] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
5111 21:33:34.139782 <4>[ 46.130284] RSP: 0018:ffffb1e202ad7e38 EFLAGS: 00010282
5112 21:33:34.146203 <4>[ 46.136442] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5113 21:33:34.156009 <4>[ 46.144704] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
5114 21:33:34.162727 <4>[ 46.152965] RBP: ffffffffa2e1a5b8 R08: 0000000000000000 R09: 0000000000000000
5115 21:33:34.173084 <4>[ 46.161224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5116 21:33:34.176084 1f 40 00 48 83 ec 28 48 89 54 24 18
5117 21:33:34.186229 # [ 37.701690] RSP: 002b<4>[ 46.169517] R13: ffffb1e202ad7f10 R14: ffffb1e202ad7f10 R15: ffff9e2583b8a000
5118 21:33:34.195959 <4>[ 46.183989] FS: 00007fc3d310b580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5119 21:33:34.202217 :00007ffffb95d3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5120 21:33:34.209453 #<4>[ 46.193340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5121 21:33:34.215366 <4>[ 46.206263] CR2: 00007fc3d2f15000 CR3: 00000001058cc001 CR4: 00000000003706e0
5122 21:33:34.218543 <4>[ 46.214527] Call Trace:
5123 21:33:34.222166 <4>[ 46.217550] ? __warn+0x80/0x110
5124 21:33:34.228928 <4>[ 46.221474] ? refcount_warn_saturate+0x97/0x110
5125 21:33:34.232248 <4>[ 46.226923] ? report_bug+0x9e/0xc0
5126 21:33:34.238545 <4>[ 46.231110] ? handle_bug+0x41/0x90
5127 21:33:34.241556 <4>[ 46.235316] ? exc_invalid_op+0x14/0x70
5128 21:33:34.252579 [ 37.710436] RAX: ffffffffffffffda RBX: 000000000000000d RCX:<4>[ 46.239892] ? asm_exc_invalid_op+0x12/0x20
5129 21:33:34.258629 <4>[ 46.251067] ? refcount_warn_saturate+0x97/0x110
5130 21:33:34.264921 <4>[ 46.256545] ? refcount_warn_saturate+0x97/0x110
5131 21:33:34.271940 <4>[ 46.261993] __refcount_add_not_zero.constprop.0+0x2a/0x35
5132 21:33:34.278427 <4>[ 46.268410] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5133 21:33:34.281039 <4>[ 46.274925] direct_entry.cold+0x2c/0x38
5134 21:33:34.284580 <4>[ 46.279598] full_proxy_write+0x53/0x80
5135 21:33:34.291130 <4>[ 46.284197] vfs_write+0xe7/0x3b0
5136 21:33:34.294396 <4>[ 46.288212] ksys_write+0x68/0xf0
5137 21:33:34.297993 <4>[ 46.292204] do_syscall_64+0x30/0x40
5138 21:33:34.304285 <4>[ 46.296487] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5139 21:33:34.307896 <4>[ 46.302421] RIP: 0033:0x7fc3d3021473
5140 21:33:34.331179 <4>[ 46.306704] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5141 21:33:34.337506 <4>[ 46.327978] RSP: 002b:00007fffdd30c3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5142 21:33:34.347432 <4>[ 46.336727] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc3d3021473
5143 21:33:34.354219 <4>[ 46.344989] RDX: 000000000000001f RSI: 00007fc3d2f15000 RDI: 0000000000000001
5144 21:33:34.363926 <4>[ 46.353252] RBP: 00007fc3d2f15000 R08: 00007fc3d2f14010 R09: 0000000000000000
5145 21:33:34.370244 <4>[ 46.361514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5146 21:33:34.381026 <4>[ 46.369777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5147 21:33:34.381177 00007fd1eefad473
5148 21:33:34.390185 # [ 37.718696] RDX: 000000000000000d RSI: 0<4>[ 46.378044] irq event stamp: 0
5149 21:33:34.396977 <4>[ 46.387954] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5150 21:33:34.400074 0007fd1eeea1000 RDI: 0000000000000001
5151 21:33:34.413393 # [ 37.726955] RBP: 000<4>[ 46.395248] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5152 21:33:34.423276 <4>[ 46.410886] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5153 21:33:34.430152 <4>[ 46.420314] softirqs last disabled at (0): [<0000000000000000>] 0x0
5154 21:33:34.433131 <4>[ 46.427606] ---[ end trace c17c1eb82cc650d9 ]---
5155 21:33:34.439894 <6>[ 46.433051] lkdtm: Overflow detected: saturated
5156 21:33:34.446402 07fd1eeea1000 R08: 00007fd1eeea0010 R09: 0000000000000000
5157 21:33:34.452970 # [ 37.735215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5158 21:33:34.462607 # [ 37.743475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5159 21:33:34.466067 # EXEC_KMALLOC: saw 'call trace:': ok
5160 21:33:34.469435 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
5161 21:33:34.473445 # selftests: lkdtm: EXEC_VMALLOC.sh
5162 21:33:34.476297 # Killed
5163 21:33:34.479321 # [ 37.860813] lkdtm: Performing direct entry EXEC_VMALLOC
5164 21:33:34.486006 # [ 37.869806] lkdtm: attempting ok execution at ffffffffa157e9c0
5165 21:33:34.493191 # [ 37.882842] lkdtm: attempting bad execution at ffffb1e200341000
5166 21:33:34.503265 # [ 37.895962] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
5167 21:33:34.508841 # [ 37.910785] BUG: unable to handle page fault for address: ffffb1e200341000
5168 21:33:34.515491 # [ 37.918752] #PF: supervisor instruction fetch in kernel mode
5169 21:33:34.522001 # [ 37.925361] #PF: error_code(0x0011) - permissions violation
5170 21:33:34.532061 # [ 37.931872] PGD 100000067 P4D 100000067 PUD 100245067 PMD 1009cc067 PTE 800000010530e063
5171 21:33:34.535035 # [ 37.941209] Oops: 0011 [#8] SMP PTI
5172 21:33:34.544967 # [ 37.945391] CPU: 0 PID: 1684 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5173 21:33:34.552531 # [ 37.954330] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5174 21:33:34.558192 # [ 37.961427] RIP: 0010:0xffffb1e200341000
5175 21:33:34.564837 # [ 37.966<6>[ 46.551053] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5176 21:33:34.571482 <6>[ 46.563180] lkdtm: attempting good refcount_dec()
5177 21:33:34.581655 094] Code: Unable to access opcode bytes at RIP 0xffffb1e200340f<6>[ 46.568740] lkdtm: attempting bad refcount_dec() to zero
5178 21:33:34.587864 <4>[ 46.581169] ------------[ cut here ]------------
5179 21:33:34.594680 <4>[ 46.586640] refcount_t: decrement hit 0; leaking memory.
5180 21:33:34.604080 <4>[ 46.592892] WARNING: CPU: 2 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5181 21:33:34.604174 d6.
5182 21:33:34.663331 # [ 37.974063] RSP: 0018:ffffb1e202477e38 EFLAGS: 0001024<4>[ 46.602618] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5183 21:33:34.673944 <4>[ 46.661587] CPU: 2 PID: 2143 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5184 21:33:34.674102 6
5185 21:33:34.686541 # [ 37.980186] RAX: 0000000000000033 RBX: 0000000000000001 <4>[ 46.670542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5186 21:33:34.686667 RCX: 0000000000000000
5187 21:33:34.696664 # [ 37.988467] RDX: 0000000000000000 RS<4>[ 46.683852] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5188 21:33:34.719600 <4>[ 46.696193] Code: 50 54 d7 a2 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 54 d7 a2 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5189 21:33:34.726429 <4>[ 46.717491] RSP: 0018:ffffb1e202b5fe48 EFLAGS: 00010286
5190 21:33:34.732936 <4>[ 46.723620] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5191 21:33:34.742734 <4>[ 46.731907] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
5192 21:33:34.746087 I: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
5193 21:33:34.756087 # [ 37.996727] RBP:<4>[ 46.740185] RBP: ffffffffa2e1a971 R08: 0000000000000000 R09: 0000000000000000
5194 21:33:34.765868 <4>[ 46.754651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5195 21:33:34.772528 <4>[ 46.762915] R13: ffffb1e202b5ff10 R14: ffffb1e202b5ff10 R15: ffff9e2583f7c000
5196 21:33:34.782562 <4>[ 46.771178] FS: 00007f783edc3580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
5197 21:33:34.788885 <4>[ 46.780511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5198 21:33:34.798916 <4>[ 46.787221] CR2: 00007f783ebcd000 CR3: 0000000104798001 CR4: 00000000003706e0
5199 21:33:34.799043 <4>[ 46.795484] Call Trace:
5200 21:33:34.805444 <4>[ 46.798523] ? __warn+0x80/0x110
5201 21:33:34.808664 ffffb1e200341000 R08: 0000000000000000 R09: 0000000000000000
5202 21:33:34.815501 #<4>[ 46.802427] ? refcount_warn_saturate+0xfb/0x110
5203 21:33:34.818495 <4>[ 46.814084] ? report_bug+0x9e/0xc0
5204 21:33:34.825081 <4>[ 46.818271] ? handle_bug+0x41/0x90
5205 21:33:34.828676 <4>[ 46.822477] ? exc_invalid_op+0x14/0x70
5206 21:33:34.834793 <4>[ 46.827053] ? asm_exc_invalid_op+0x12/0x20
5207 21:33:34.838209 <4>[ 46.832044] ? refcount_warn_saturate+0xfb/0x110
5208 21:33:34.851437 [ 38.004984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:<4>[ 46.837519] ? refcount_warn_saturate+0xfb/0x110
5209 21:33:34.854604 <4>[ 46.849176] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5210 21:33:34.861274 <4>[ 46.854429] direct_entry.cold+0x2c/0x38
5211 21:33:34.864534 <4>[ 46.859127] full_proxy_write+0x53/0x80
5212 21:33:34.867780 <4>[ 46.863734] vfs_write+0xe7/0x3b0
5213 21:33:34.875141 <4>[ 46.867756] ksys_write+0x68/0xf0
5214 21:33:34.878285 <4>[ 46.871771] do_syscall_64+0x30/0x40
5215 21:33:34.884476 <4>[ 46.876078] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5216 21:33:34.887961 <4>[ 46.882036] RIP: 0033:0x7f783ecd9473
5217 21:33:34.911391 <4>[ 46.886320] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5218 21:33:34.917628 <4>[ 46.907597] RSP: 002b:00007ffd82138238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5219 21:33:34.927673 <4>[ 46.916348] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f783ecd9473
5220 21:33:34.934033 <4>[ 46.924612] RDX: 0000000000000012 RSI: 00007f783ebcd000 RDI: 0000000000000001
5221 21:33:34.943759 <4>[ 46.932876] RBP: 00007f783ebcd000 R08: 00007f783ebcc010 R09: 0000000000000000
5222 21:33:34.950663 <4>[ 46.941161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5223 21:33:34.953649 000000000000000d
5224 21:33:34.967078 # [ 38.013242] R13: ffffb1e202477f10 R14: f<4>[ 46.949427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5225 21:33:34.970091 fffb1e202477f10 R15: ffff9e258530e000
5226 21:33:34.976549 # [ 38.021503] FS: 000<4>[ 46.963912] irq event stamp: 0
5227 21:33:34.983075 <4>[ 46.973837] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5228 21:33:35.000017 07fa1035ae580(0000) GS:ffff9e25fac00000(0000) knlGS:000000000000<4>[ 46.981139] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5229 21:33:35.006724 <4>[ 46.996775] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5230 21:33:35.016898 <4>[ 47.006204] softirqs last disabled at (0): [<0000000000000000>] 0x0
5231 21:33:35.020053 <4>[ 47.013498] ---[ end trace c17c1eb82cc650da ]---
5232 21:33:35.026464 <6>[ 47.018946] lkdtm: Zero detected: saturated
5233 21:33:35.026600 0000
5234 21:33:35.032808 # [ 38.030822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5235 21:33:35.039692 # [ 38.037527] CR2: ffffb1e200340fd6 CR3: 0000000106830001 CR4: 00000000003706f0
5236 21:33:35.043100 # [ 38.045785] Call Trace:
5237 21:33:35.049661 # [ 38.048805] ? __die_body.cold+0x1a/0x1f
5238 21:33:35.053729 # [ 38.053471] ? no_context+0x177/0x380
5239 21:33:35.055959 # [ 38.057848] ? exc_page_fault+0xd7/0x170
5240 21:33:35.062725 # [ 38.062522] ? asm_exc_page_fault+0x1e/0x30
5241 21:33:35.066470 # [ 38.067486] ? execute_location+0x45/0x56
5242 21:33:35.072175 # [ 38.072256] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5243 21:33:35.075609 # [ 38.077213] ? direct_entry.cold+0x2c/0x38
5244 21:33:35.083502 # [ 38.082077] ? full_proxy_write+0x53/0x80
5245 21:33:35.086165 # [ 38.086848] ? vfs_write+0xe7/0x3b0
5246 21:33:35.088651 # [ 38.091021] ? ksys_write+0x68/0xf0
5247 21:33:35.091997 # [ 38.095203] ? do_syscall_64+0x30/0x40
5248 21:33:35.099338 # [ 38.099668] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5249 21:33:35.152238 # [ 38.105786] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regm<6>[ 47.139823] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5250 21:33:35.165213 ap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_bac<6>[ 47.149075] lkdtm: attempting bad refcount_dec() below zero
5251 21:33:35.165326 klight chromeos_pstore
5252 21:33:35.168383 # [ 38.158550] CR2: ffffb1e200341000
5253 21:33:35.175336 <4>[ 47.161828] ------------[ cut here ]------------
5254 21:33:35.181337 # [ 38.162538] ---[ end trace c17c1eb82cc650cd ]---
5255 21:33:35.188383 # [ 38.<4>[ 47.173481] refcount_t: decrement hit 0; leaking memory.
5256 21:33:35.191399 167973] RIP: 0010:lkdtm_BUG+0x5/0x10
5257 21:33:35.204891 # [ 38.172640] Code: 89 <4>[ 47.185970] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5258 21:33:35.264406 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff f<4>[ 47.201897] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5259 21:33:35.277256 f c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> <4>[ 47.260855] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5260 21:33:35.283909 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5261 21:33:35.290542 <4>[ 47.276033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5262 21:33:35.296928 # [ 38.193912] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
5263 21:33:35.303585 # <4>[ 47.289345] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5264 21:33:35.329481 [ 38.200057] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: <4>[ 47.301728] Code: 50 54 d7 a2 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 54 d7 a2 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5265 21:33:35.332933 0000000000000000
5266 21:33:35.342765 # [ 38.208316] RDX: 0000000000000000 RSI: ff<4>[ 47.329183] RSP: 0018:ffffb1e202be7e48 EFLAGS: 00010286
5267 21:33:35.346006 ff9e25fad9bf50 RDI: ffffffffa29942b0
5268 21:33:35.359445 # [ 38.216575] RBP: ffff<4>[ 47.341546] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5269 21:33:35.363003 ffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
5270 21:33:35.372789 # [ <4>[ 47.356003] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
5271 21:33:35.386248 38.224835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 47.370533] RBP: ffffffffa2e1a983 R08: 0000000000000000 R09: 0000000000000000
5272 21:33:35.389181 000000000004
5273 21:33:35.402082 # [ 38.233097] R13: ffffb1e2013eff10 R14: ffffb1<4>[ 47.384973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5274 21:33:35.405962 e2013eff10 R15: ffff9e2583921000
5275 21:33:35.415489 # [ 38.241356] FS: 00007fa1<4>[ 47.399458] R13: ffffb1e202be7f10 R14: ffffb1e202be7f10 R15: ffff9e2584108000
5276 21:33:35.422123 035ae580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
5277 21:33:35.432034 <4>[ 47.413946] FS: 00007f104826f580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
5278 21:33:35.432116
5279 21:33:35.445465 # [ 38.250685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 47.429498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5280 21:33:35.445567 033
5281 21:33:35.458747 # [ 38.257389] CR2: ffffb1e200340fd6 CR3: 000000010683000<4>[ 47.442429] CR2: 00007f1048079000 CR3: 0000000104494003 CR4: 00000000003706f0
5282 21:33:35.461627 1 CR4: 00000000003706f0
5283 21:33:35.465362 # EXEC_VMALLOC: saw 'call trace:': ok
5284 21:33:35.467987 <4>[ 47.456948] Call Trace:
5285 21:33:35.471596 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5286 21:33:35.478644 # selftests: lkdtm: EXE<4>[ 47.466163] ? __warn+0x80/0x110
5287 21:33:35.478775 C_RODATA.sh
5288 21:33:35.481371 # Killed
5289 21:33:35.488153 # [ 38.432931] lkdtm: Performing direct<4>[ 47.476270] ? refcount_warn_saturate+0xfb/0x110
5290 21:33:35.491462 entry EXEC_RODATA
5291 21:33:35.501291 # [ 38.439535] lkdtm: attempting ok execut<4>[ 47.487933] ? report_bug+0x9e/0xc0
5292 21:33:35.501447 ion at ffffffffa157e9c0
5293 21:33:35.510881 # [ 38.446349] lkdtm: attempting bad <4>[ 47.498356] ? handle_bug+0x41/0x90
5294 21:33:35.514464 execution at ffffffffa2994740
5295 21:33:35.520773 # [ 38.453254] kernel tried to <4>[ 47.508754] ? exc_invalid_op+0x14/0x70
5296 21:33:35.527311 execute NX-protected page - exploit attempt? (uid: 0)
5297 21:33:35.531292 # [ 38.<4>[ 47.519595] ? asm_exc_invalid_op+0x12/0x20
5298 21:33:35.543914 461909] BUG: unable to handle page fault for address: ffffffffa2<4>[ 47.530756] ? refcount_warn_saturate+0xfb/0x110
5299 21:33:35.544054 994740
5300 21:33:35.557440 # [ 38.469880] #PF: supervisor instruction fetch in ke<4>[ 47.542415] ? refcount_warn_saturate+0xfb/0x110
5301 21:33:35.557572 rnel mode
5302 21:33:35.567552 # [ 38.476480] #PF: error_code(0x0011) - permission<4>[ 47.554082] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5303 21:33:35.570691 s violation
5304 21:33:35.577603 # [ 38.482990] PGD 21e29067 P4D 21e29067 PUD 21e2<4>[ 47.565903] direct_entry.cold+0x2c/0x38
5305 21:33:35.580651 a063 PMD 80000000216000e1
5306 21:33:35.590205 # [ 38.496983] Oops: 0011 [#9] SMP<4>[ 47.576789] full_proxy_write+0x53/0x80
5307 21:33:35.590364 PTI
5308 21:33:35.600319 # [ 38.501164] CPU: 2 PID: 1721 Comm: cat Tainted: G <4>[ 47.587595] vfs_write+0xe7/0x3b0
5309 21:33:35.603517 D W 5.10.212-cip44 #1
5310 21:33:35.610106 # [ 38.510103] Hardware name:<4>[ 47.597792] ksys_write+0x68/0xf0
5311 21:33:35.613469 Google Rammus/Rammus, BIOS 09/04/2020
5312 21:33:35.620149 # [ 38.517201] RIP: 0<4>[ 47.608000] do_syscall_64+0x30/0x40
5313 21:33:35.623159 010:lkdtm_rodata_do_nothing+0x0/0x10
5314 21:33:35.633624 # [ 38.523229] Code: ff <4>[ 47.618503] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5315 21:33:35.643255 ff 5c 7c c4 a1 ff ff ff ff 02 ab e1 a2 ff ff ff ff a2 63 c4 a1 f<4>[ 47.630650] RIP: 0033:0x7f1048185473
5316 21:33:35.669313 f ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> <4>[ 47.641150] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5317 21:33:35.676608 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5318 21:33:35.686121 <4>[ 47.668656] RSP: 002b:00007fff60b666a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5319 21:33:35.692639 # [ 38.544490] RSP: 0018:ffffb1e20250fe48 EFLAGS: 00010246
5320 21:33:35.699185 # <4>[ 47.683636] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1048185473
5321 21:33:35.715884 [ 38.550614] RAX: 0000000000000033 RBX: 0000000000000000 RCX: <4>[ 47.698121] RDX: 0000000000000016 RSI: 00007f1048079000 RDI: 0000000000000001
5322 21:33:35.716002 0000000000000000
5323 21:33:35.728994 # [ 38.558873] RDX: 0000000000000000 RSI: ff<4>[ 47.712587] RBP: 00007f1048079000 R08: 00007f1048078010 R09: 0000000000000000
5324 21:33:35.732054 ff9e25fad1bf50 RDI: ffff9e25fad1bf50
5325 21:33:35.742262 # [ 38.567131] RBP: ffff<4>[ 47.727108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5326 21:33:35.748633 ffffa2994740 R08: 0000000000000000 R09: 0000000000000000
5327 21:33:35.758753 # [ <4>[ 47.741574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5328 21:33:35.768939 38.575401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 47.756098] irq event stamp: 0
5329 21:33:35.769109 00000000000c
5330 21:33:35.781674 # [ 38.583661] R13: ffffb1e20250ff10 R14: ffffb1<4>[ 47.765996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5331 21:33:35.784931 e20250ff10 R15: ffff9e258448c000
5332 21:33:35.798123 # [ 38.591920] FS: 00007f35<4>[ 47.779507] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5333 21:33:35.805559 c5c6f580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
5334 21:33:35.811370 <4>[ 47.795195] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5335 21:33:35.811522
5336 21:33:35.825030 # [ 38.601247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 47.810828] softirqs last disabled at (0): [<0000000000000000>] 0x0
5337 21:33:35.827898 033
5338 21:33:35.837922 # [ 38.607951] CR2: ffffffffa2994740 CR3: 0000000103f7e00<4>[ 47.824361] ---[ end trace c17c1eb82cc650db ]---
5339 21:33:35.841346 3 CR4: 00000000003706e0
5340 21:33:35.844251 # [ 38.616211] Call Trace:
5341 21:33:35.850941 # [ 38.<6>[ 47.836007] lkdtm: Negative detected: saturated
5342 21:33:35.854260 619231] ? __die_body.cold+0x1a/0x1f
5343 21:33:35.857337 # [ 38.623901] ? no_context+0x177/0x380
5344 21:33:35.860816 # [ 38.628296] ? exc_page_fault+0xd7/0x170
5345 21:33:35.868355 # [ 38.632965] ? asm_exc_page_fault+0x1e/0x30
5346 21:33:35.871083 # [ 38.637929] ? execute_location+0x45/0x56
5347 21:33:35.877003 # [ 38.642694] ? direct_entry.cold+0x2c/0x38
5348 21:33:35.880602 # [ 38.647556] ? full_proxy_write+0x53/0x80
5349 21:33:35.883891 # [ 38.652313] ? vfs_write+0xe7/0x3b0
5350 21:33:35.890939 # [ 38.656496] ? ksys_write+0x68/0xf0
5351 21:33:35.894556 # [ 38.660670] ? do_syscall_64+0x30/0x40
5352 21:33:35.900767 # [ 38.665143] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5353 21:33:35.953559 # [ 38.671261] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5354 21:33:35.956225 # [ 38.730245] CR2: ffffffffa2994740
5355 21:33:35.960267 # [ 38.734233] ---[ end trace c17c1eb82cc650ce ]---
5356 21:33:35.966373 # [ 38.739680] RIP: 0010:lkdtm_BUG+0x5/0x10
5357 21:33:35.976022 # [ 38.744348] <6>[ 47.963927] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5358 21:33:35.989359 Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 e<6>[ 47.973567] lkdtm: attempting bad refcount_dec_and_test() below zero
5359 21:33:35.999979 a ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00<4>[ 47.987171] ------------[ cut here ]------------
5360 21:33:36.006212 <4>[ 47.998832] refcount_t: underflow; use-after-free.
5361 21:33:36.022695 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7<4>[ 48.004487] WARNING: CPU: 3 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5362 21:33:36.022842 8 2a 03
5363 21:33:36.082102 # [ 38.765618] RSP: 0018:ffffb1e2013efe60 EFLAGS: 000<4>[ 48.020409] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5364 21:33:36.091876 <4>[ 48.079433] CPU: 3 PID: 2215 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5365 21:33:36.091979 10286
5366 21:33:36.105259 # [ 38.771741] RAX: ffffffffa157e5f0 RBX: 0000000000000<4>[ 48.088392] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5367 21:33:36.108087 <4>[ 48.101695] RIP: 0010:refcount_warn_saturate+0xba/0x110
5368 21:33:36.131792 <4>[ 48.107824] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
5369 21:33:36.137869 <4>[ 48.129100] RSP: 0018:ffffb1e202c6fe40 EFLAGS: 00010286
5370 21:33:36.144511 <4>[ 48.135233] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5371 21:33:36.155084 <4>[ 48.143497] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
5372 21:33:36.161159 <4>[ 48.151761] RBP: ffffffffa2e1a5d8 R08: 0000000000000000 R09: 0000000000000000
5373 21:33:36.171101 <4>[ 48.160025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5374 21:33:36.177625 <4>[ 48.168290] R13: ffffb1e202c6ff10 R14: ffffb1e202c6ff10 R15: ffff9e258592a000
5375 21:33:36.187288 <4>[ 48.176555] FS: 00007fcbce795580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5376 21:33:36.194392 <4>[ 48.185889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5377 21:33:36.204173 <4>[ 48.192600] CR2: 00007fcbce59f000 CR3: 0000000104108004 CR4: 00000000003706e0
5378 21:33:36.204293 <4>[ 48.200866] Call Trace:
5379 21:33:36.210757 <4>[ 48.203891] ? __warn+0x80/0x110
5380 21:33:36.214471 <4>[ 48.207818] ? refcount_warn_saturate+0xba/0x110
5381 21:33:36.220783 <4>[ 48.213290] ? report_bug+0x9e/0xc0
5382 21:33:36.223558 <4>[ 48.217479] ? handle_bug+0x41/0x90
5383 21:33:36.227097 <4>[ 48.221696] ? exc_invalid_op+0x14/0x70
5384 21:33:36.233793 <4>[ 48.226273] ? asm_exc_invalid_op+0x12/0x20
5385 21:33:36.236985 <4>[ 48.231270] ? refcount_warn_saturate+0xba/0x110
5386 21:33:36.240267 001 RCX: 0000000000000000
5387 21:33:36.250199 # [ 38.780013] RDX: 000000000000000<4>[ 48.236749] __refcount_sub_and_test.constprop.0+0x3c/0x50
5388 21:33:36.256774 <4>[ 48.249373] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5389 21:33:36.263510 <4>[ 48.255892] direct_entry.cold+0x2c/0x38
5390 21:33:36.267228 <4>[ 48.260596] full_proxy_write+0x53/0x80
5391 21:33:36.269831 0 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
5392 21:33:36.276617 # [ 38.788272] <4>[ 48.265181] vfs_write+0xe7/0x3b0
5393 21:33:36.286758 RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 000000000000000<4>[ 48.275385] ksys_write+0x68/0xf0
5394 21:33:36.286885 1
5395 21:33:36.296175 # [ 38.796532] R10: 00000000ffffe000 R11: 3fffffffffffffff <4>[ 48.285590] do_syscall_64+0x30/0x40
5396 21:33:36.299732 R12: 0000000000000004
5397 21:33:36.309534 # [ 38.804792] R13: ffffb1e2013eff10 R1<4>[ 48.296100] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5398 21:33:36.313385 <4>[ 48.308249] RIP: 0033:0x7fcbce6ab473
5399 21:33:36.335908 <4>[ 48.312533] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5400 21:33:36.345792 <4>[ 48.333811] RSP: 002b:00007ffdb5192238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5401 21:33:36.352561 <4>[ 48.342563] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcbce6ab473
5402 21:33:36.362230 <4>[ 48.350827] RDX: 000000000000001f RSI: 00007fcbce59f000 RDI: 0000000000000001
5403 21:33:36.369149 <4>[ 48.359109] RBP: 00007fcbce59f000 R08: 00007fcbce59e010 R09: 0000000000000000
5404 21:33:36.378811 <4>[ 48.367371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5405 21:33:36.386024 <4>[ 48.375636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5406 21:33:36.389020 <4>[ 48.383906] irq event stamp: 0
5407 21:33:36.392066 4: ffffb1e2013eff10 R15: ffff9e2583921000
5408 21:33:36.402582 # [ 38.813052] FS: <4>[ 48.387636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5409 21:33:36.411628 <4>[ 48.401138] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5410 21:33:36.421969 <4>[ 48.410569] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5411 21:33:36.428571 <4>[ 48.420001] softirqs last disabled at (0): [<0000000000000000>] 0x0
5412 21:33:36.435361 <4>[ 48.427319] ---[ end trace c17c1eb82cc650dc ]---
5413 21:33:36.438225 <6>[ 48.432767] lkdtm: Negative detected: saturated
5414 21:33:36.448289 00007f35c5c6f580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
5415 21:33:36.455393 # [ 38.822369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5416 21:33:36.461482 # [ 38.829074] CR2: ffffffffa2994740 CR3: 0000000103f7e003 CR4: 00000000003706e0
5417 21:33:36.471343 # [ 38.837335] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5418 21:33:36.481140 # [ 38.847528] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1721, name: cat
5419 21:33:36.484784 # [ 38.856274] INFO: lockdep is turned off.
5420 21:33:36.487918 # [ 38.860939] irq event stamp: 0
5421 21:33:36.494337 # [ 38.864635] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5422 21:33:36.504185 # [ 38.871924] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5423 21:33:36.514372 # [ 38.881347] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5424 21:33:36.520833 # [ 38.890771] softirqs last disabled at (0): [<0000000000000000>] 0x0
5425 21:33:36.531132 # [ 38.898060] CPU: 2 PID: 1721 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5426 21:33:36.537163 # [ 38.906990] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5427 21:33:36.540751 # [ 38.914085] Call Trace:
5428 21:33:36.544305 # [ 38.917103] dump_stack+0x77/0x9b
5429 21:33:36.551149 # [ 38.921091] ___might_sleep.cold+0xa6/0xb6
5430 21:33:36.554003 # [ 38.925954] exit_signals+0x1c/0x300
5431 21:33:36.557155 # [ 38.930234] do_exit+0xc2/0xab0
5432 21:33:36.560749 # [ 38.934028] ? ksys_write+0x68/0xf0
5433 21:33:36.573791 # [ 38.938212] make_task_dead<6>[ 48.556888] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5434 21:33:36.573915 +0x2f/0x30
5435 21:33:36.587183 # [ 38.942590] rewind_stack_and_make_dead+0x17/0x<6>[ 48.570367] lkdtm: attempting bad refcount_sub_and_test() below zero
5436 21:33:36.587311 20
5437 21:33:36.590370 # [ 38.948130] RIP: 0033:0x7f35c5b85473
5438 21:33:36.596799 # [ 38.952409] <4>[ 48.583971] ------------[ cut here ]------------
5439 21:33:36.609731 Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b<4>[ 48.595625] refcount_t: underflow; use-after-free.
5440 21:33:36.626587 7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f<4>[ 48.607518] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5441 21:33:36.683110 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5<4>[ 48.623416] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5442 21:33:36.686296 4 24 18
5443 21:33:36.699316 # [ 38.973681] RSP: 002b:00007ffd6e518f48 EFLAGS: 000<4>[ 48.682401] CPU: 1 PID: 2251 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5444 21:33:36.702186 00246 ORIG_RAX: 0000000000000001
5445 21:33:36.712947 # [ 38.982418] RAX: ffffffff<4>[ 48.697531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5446 21:33:36.718899 ffffffda RBX: 000000000000000c RCX: 00007f35c5b85473
5447 21:33:36.725571 # [ 38.9<4>[ 48.710845] RIP: 0010:refcount_warn_saturate+0xba/0x110
5448 21:33:36.745563 <4>[ 48.723190] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
5449 21:33:36.758431 90678] RDX: 000000000000000c RSI: 00007f35c5a79000 RDI: 00000000<4>[ 48.744468] RSP: 0018:ffffb1e202d17e40 EFLAGS: 00010286
5450 21:33:36.768221 <4>[ 48.756806] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5451 21:33:36.768390 00000001
5452 21:33:36.782046 # [ 38.998936] RBP: 00007f35c5a79000 R08: 00007f35c5<4>[ 48.765072] RDX: ffff9e25facac620 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf50
5453 21:33:36.791078 <4>[ 48.779546] RBP: ffffffffa2e1a5f8 R08: 0000000000000000 R09: 0000000000000000
5454 21:33:36.791227 a78010 R09: 0000000000000000
5455 21:33:36.804124 # [ 39.007195] R10: ffffffffffff<4>[ 48.787811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5456 21:33:36.810991 <4>[ 48.802284] R13: ffffb1e202d17f10 R14: ffffb1e202d17f10 R15: ffff9e2585a4a000
5457 21:33:36.820903 <4>[ 48.810548] FS: 00007f4d053ef580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
5458 21:33:36.827071 fbc5 R11: 0000000000000246 R12: 0000000000000001
5459 21:33:36.834341 # [ 39.01545<4>[ 48.819883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5460 21:33:36.843581 <4>[ 48.832822] CR2: 00007f4d051f9000 CR3: 0000000104996004 CR4: 00000000003706e0
5461 21:33:36.847047 <4>[ 48.841084] Call Trace:
5462 21:33:36.856803 3] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002<4>[ 48.844111] ? __warn+0x80/0x110
5463 21:33:36.860223 <4>[ 48.854210] ? refcount_warn_saturate+0xba/0x110
5464 21:33:36.864268 0000
5465 21:33:36.866729 # EXEC_RODATA: saw 'call trace:': ok
5466 21:33:36.873771 ok 34 selftests: lkd<4>[ 48.859661] ? report_bug+0x9e/0xc0
5467 21:33:36.873916 tm: EXEC_RODATA.sh
5468 21:33:36.876889 # selftests: lkdtm: EXEC_USERSPACE.sh
5469 21:33:36.883110 # Kil<4>[ 48.870058] ? handle_bug+0x41/0x90
5470 21:33:36.883281 led
5471 21:33:36.892886 # [ 39.182635] lkdtm: Performing direct entry EXEC_USERSP<4>[ 48.880457] ? exc_invalid_op+0x14/0x70
5472 21:33:36.893059 ACE
5473 21:33:36.902698 # [ 39.191712] lkdtm: attempting ok execution at ffffffff<4>[ 48.891249] ? asm_exc_invalid_op+0x12/0x20
5474 21:33:36.906034 a157e9c0
5475 21:33:36.916106 # [ 39.198558] lkdtm: attempting bad execution at 00<4>[ 48.902426] ? refcount_warn_saturate+0xba/0x110
5476 21:33:36.916243 007fadc28d4000
5477 21:33:36.929236 # [ 39.205500] unable to execute userspace cod<4>[ 48.914091] __refcount_sub_and_test.constprop.0+0x3c/0x50
5478 21:33:36.929366 e (SMEP?) (uid: 0)
5479 21:33:36.942729 # [ 39.212219] BUG: unable to handle page <4>[ 48.926725] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5480 21:33:36.946427 fault for address: 00007fadc28d4000
5481 21:33:36.952663 # [ 39.220191] #PF: super<4>[ 48.939458] direct_entry.cold+0x2c/0x38
5482 21:33:36.955730 visor instruction fetch in kernel mode
5483 21:33:36.962218 # [ 39.233013] #PF: er<4>[ 48.950348] full_proxy_write+0x53/0x80
5484 21:33:36.965858 ror_code(0x0011) - permissions violation
5485 21:33:36.972493 # [ 39.239526] PGD 8<4>[ 48.961139] vfs_write+0xe7/0x3b0
5486 21:33:36.982094 0000001043e4067 P4D 80000001043e4067 PUD 10321f067 PMD 105bd1067<4>[ 48.971345] ksys_write+0x68/0xf0
5487 21:33:36.988710 <4>[ 48.981552] do_syscall_64+0x30/0x40
5488 21:33:36.988816 PTE 10729d067
5489 21:33:36.992590 # [ 39.249538] Oops: 0011 [#10] SMP PTI
5490 21:33:36.998640 # [ <4>[ 48.985835] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5491 21:33:37.005154 <4>[ 48.997978] RIP: 0033:0x7f4d05305473
5492 21:33:37.031556 39.253817] CPU: 3 PID: 1758 Comm: cat Tainted: G D W <4>[ 49.002261] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5493 21:33:37.034767 5.10.212-cip44 #1
5494 21:33:37.047773 # [ 39.262756] Hardware name: Google Ram<4>[ 49.029749] RSP: 002b:00007ffd387acb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5495 21:33:37.054855 <4>[ 49.044726] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4d05305473
5496 21:33:37.057995 mus/Rammus, BIOS 09/04/2020
5497 21:33:37.068316 # [ 39.269853] RIP: 0010:0x7fadc<4>[ 49.052990] RDX: 000000000000001f RSI: 00007f4d051f9000 RDI: 0000000000000001
5498 21:33:37.077881 <4>[ 49.067465] RBP: 00007f4d051f9000 R08: 00007f4d051f8010 R09: 0000000000000000
5499 21:33:37.083962 <4>[ 49.075730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5500 21:33:37.087453 28d4000
5501 21:33:37.100416 # [ 39.274135] Code: Unable to access opcode bytes at<4>[ 49.083995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5502 21:33:37.100536 RIP 0x7fadc28d3fd6.
5503 21:33:37.110569 # [ 39.281714] RSP: 0018:ffffb1e20259fe5<4>[ 49.098474] irq event stamp: 0
5504 21:33:37.118114 <4>[ 49.108387] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5505 21:33:37.120327 0 EFLAGS: 00010246
5506 21:33:37.133615 # [ 39.287837] RAX: 0000000000000033 RBX: <4>[ 49.115697] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5507 21:33:37.143553 <4>[ 49.131333] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5508 21:33:37.147315 0000000000000024 RCX: 0000000000000000
5509 21:33:37.157166 # [ 39.296104] RDX: 00<4>[ 49.140763] softirqs last disabled at (0): [<0000000000000000>] 0x0
5510 21:33:37.160369 00000000000000 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
5511 21:33:37.167387 # [ <4>[ 49.154266] ---[ end trace c17c1eb82cc650dd ]---
5512 21:33:37.179977 39.304363] RBP: 00007fadc28d4000 R08: 0000000000000000 R09: 00<6>[ 49.165931] lkdtm: Negative detected: saturated
5513 21:33:37.180098 00000000000000
5514 21:33:37.190100 # [ 39.312621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
5515 21:33:37.196411 # [ 39.320881] R13: ffffb1e20259ff10 R14: ffffb1e20259ff10 R15: ffff9e2584783000
5516 21:33:37.206202 # [ 39.329141] FS: 00007fadc28a5580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5517 21:33:37.213017 # [ 39.338468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5518 21:33:37.219621 # [ 39.345172] CR2: 00007fadc28d4000 CR3: 0000000103e78004 CR4: 00000000003706e0
5519 21:33:37.223447 # [ 39.353431] Call Trace:
5520 21:33:37.229646 # [ 39.356451] ? __die_body.cold+0x1a/0x1f
5521 21:33:37.232623 # [ 39.361120] ? no_context+0x177/0x380
5522 21:33:37.239718 # [ 39.365489] ? exc_page_fault+0x53/0x170
5523 21:33:37.242418 # [ 39.370158] ? asm_exc_page_fault+0x1e/0x30
5524 21:33:37.248908 # [ 39.375121] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5525 21:33:37.252380 # [ 39.380758] ? direct_entry.cold+0x2c/0x38
5526 21:33:37.259342 # [ 39.385621] ? full_proxy_write+0x53/0x80
5527 21:33:37.262081 # [ 39.390387] ? vfs_write+0xe7/0x3b0
5528 21:33:37.265936 # [ 39.394570] ? ksys_write+0x68/0xf0
5529 21:33:37.272240 # [ 39.398743] ? do_syscall_64+0x30/0x40
5530 21:33:37.278744 # [ 39.403208] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
5531 21:33:37.331861 # [ 39.409335] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5532 21:33:37.334856 # [ 39.468321] CR2: 00007fadc28d4000
5533 21:33:37.341341 # [ 39.472308] ---[ end trace c17c1eb82cc650cf ]---
5534 21:33:37.344703 # [ 39.477754] RIP: 0010:lkdtm_BUG+0x5/0x10
5535 21:33:37.367748 # [ 39.482422] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5536 21:33:37.374537 # [ 39.503701] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
5537 21:33:37.381501 # [ 39.509825] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5538 21:33:37.391253 # [ 39.518085] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
5539 21:33:37.397738 # [ 39.526344] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
5540 21:33:37.407157 # [ 39.534603] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5541 21:33:37.414151 # [ 39.542862] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
5542 21:33:37.424106 # [ 39.551122] FS: 00007fadc28a5580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5543 21:33:37.431079 # [ 39.560440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5544 21:33:37.437238 # [ 39.567147] CR2: 00007fadc28d4000 CR3: 0000000103e78004 CR4: 00000000003706e0
5545 21:33:37.443906 # EXEC_USERSPACE: saw 'call trace:': ok
5546 21:33:37.447251 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5547 21:33:37.450076 # selftests: lkdtm: EXEC_NULL.sh
5548 21:33:37.450188 # Killed
5549 21:33:37.457941 <6>[ 49.445443] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5550 21:33:37.463672 <6>[ 49.455513] lkdtm: attempting safe refcount_inc_not_zero() from zero
5551 21:33:37.470009 <6>[ 49.462934] lkdtm: Good: zero detected
5552 21:33:37.470126
5553 21:33:37.473532 # [ 39.678449] lkdtm: Performing direct entry EXEC_NULL
5554 21:33:37.480752 # [ <6>[ 49.467412] lkdtm: Correctly stayed at zero
5555 21:33:37.486487 <6>[ 49.478592] lkdtm: attempting bad refcount_inc() from zero
5556 21:33:37.493122 <4>[ 49.485041] ------------[ cut here ]------------
5557 21:33:37.499866 <4>[ 49.490490] refcount_t: addition on 0; use-after-free.
5558 21:33:37.509757 <4>[ 49.496595] WARNING: CPU: 3 PID: 2284 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5559 21:33:37.512716 39.686939] lkdtm: attempting ok execution at ffffffffa157e9c0
5560 21:33:37.565377 <4>[ 49.506324] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5561 21:33:37.575607 <4>[ 49.565307] CPU: 3 PID: 2284 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5562 21:33:37.575749
5563 21:33:37.588349 # [ 39.693751] lkdtm: attempting bad execution at 00000000000<4>[ 49.574267] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5564 21:33:37.594885 <4>[ 49.587572] RIP: 0010:refcount_warn_saturate+0x74/0x110
5565 21:33:37.618683 <4>[ 49.593731] Code: 02 01 e8 81 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7 a2 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7
5566 21:33:37.621320 <4>[ 49.615009] RSP: 0018:ffffb1e202dafe48 EFLAGS: 00010286
5567 21:33:37.631389 <4>[ 49.621137] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5568 21:33:37.638666 <4>[ 49.629401] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
5569 21:33:37.647839 <4>[ 49.637665] RBP: ffffffffa2e1a999 R08: 0000000000000000 R09: 0000000000000000
5570 21:33:37.654839 <4>[ 49.645931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5571 21:33:37.664824 <4>[ 49.654195] R13: ffffb1e202daff10 R14: ffffb1e202daff10 R15: ffff9e25845f9000
5572 21:33:37.674845 <4>[ 49.662463] FS: 00007f43b11f0580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5573 21:33:37.680901 <4>[ 49.671800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5574 21:33:37.687486 <4>[ 49.678512] CR2: 00007f43b0ffa000 CR3: 0000000104996003 CR4: 00000000003706e0
5575 21:33:37.691137 <4>[ 49.686777] Call Trace:
5576 21:33:37.694102 <4>[ 49.689802] ? __warn+0x80/0x110
5577 21:33:37.700758 <4>[ 49.693726] ? refcount_warn_saturate+0x74/0x110
5578 21:33:37.704104 <4>[ 49.699178] ? report_bug+0x9e/0xc0
5579 21:33:37.710981 <4>[ 49.703396] ? handle_bug+0x41/0x90
5580 21:33:37.714170 <4>[ 49.707582] ? exc_invalid_op+0x14/0x70
5581 21:33:37.717637 <4>[ 49.712159] ? asm_exc_invalid_op+0x12/0x20
5582 21:33:37.723620 <4>[ 49.717128] ? refcount_warn_saturate+0x74/0x110
5583 21:33:37.723744 00000
5584 21:33:37.737148 # [ 39.706882] BUG: kernel NULL pointer dereference, ad<4>[ 49.722604] ? refcount_warn_saturate+0x74/0x110
5585 21:33:37.740698 <4>[ 49.734261] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5586 21:33:37.746848 <4>[ 49.739516] direct_entry.cold+0x2c/0x38
5587 21:33:37.746976 dress: 0000000000000000
5588 21:33:37.757584 # [ 39.721141] #PF: supervisor instru<4>[ 49.744192] full_proxy_write+0x53/0x80
5589 21:33:37.760065 ction fetch in kernel mode
5590 21:33:37.767071 # [ 39.727753] #PF: error_code(0x0<4>[ 49.754981] vfs_write+0xe7/0x3b0
5591 21:33:37.770234 010) - not-present page
5592 21:33:37.773239 # [ 39.733780] PGD 0 P4D 0
5593 21:33:37.777245 # [ 39<4>[ 49.765186] ksys_write+0x68/0xf0
5594 21:33:37.780191 <4>[ 49.775410] do_syscall_64+0x30/0x40
5595 21:33:37.784044 .736896] Oops: 0010 [#11] SMP PTI
5596 21:33:37.793263 # [ 39.747388] CPU: 1 PID: <4>[ 49.779701] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5597 21:33:37.796303 <4>[ 49.791845] RIP: 0033:0x7f43b1106473
5598 21:33:37.819800 <4>[ 49.796127] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5599 21:33:37.829809 <4>[ 49.817408] RSP: 002b:00007ffc746771e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5600 21:33:37.836168 <4>[ 49.826195] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f43b1106473
5601 21:33:37.846053 <4>[ 49.834461] RDX: 0000000000000012 RSI: 00007f43b0ffa000 RDI: 0000000000000001
5602 21:33:37.852672 <4>[ 49.842726] RBP: 00007f43b0ffa000 R08: 00007f43b0ff9010 R09: 0000000000000000
5603 21:33:37.862570 <4>[ 49.850990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5604 21:33:37.869081 <4>[ 49.859255] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5605 21:33:37.872004 <4>[ 49.867524] irq event stamp: 0
5606 21:33:37.878810 1795 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5607 21:33:37.885563 # <4>[ 49.871249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5608 21:33:37.895793 <4>[ 49.884755] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5609 21:33:37.905892 <4>[ 49.894184] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5610 21:33:37.912124 <4>[ 49.903615] softirqs last disabled at (0): [<0000000000000000>] 0x0
5611 21:33:37.918876 <4>[ 49.910908] ---[ end trace c17c1eb82cc650de ]---
5612 21:33:37.921619 <6>[ 49.916358] lkdtm: Zero detected: saturated
5613 21:33:37.928563 [ 39.756333] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5614 21:33:37.931416 # [ 39.763430] RIP: 0010:0x0
5615 21:33:37.941345 # [ 39.766643] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
5616 21:33:37.948283 # [ 39.774613] RSP: 0018:ffffb1e202637e48 EFLAGS: 00010246
5617 21:33:37.954800 # [ 39.780729] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
5618 21:33:37.965120 # [ 39.788989] RDX: 0000000000000000 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf50
5619 21:33:37.971155 # [ 39.797249] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
5620 21:33:37.978068 # [ 39.805509] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
5621 21:33:37.988305 # [ 39.813769] R13: ffffb1e202637f10 R14: ffffb1e202637f10 R15: ffff9e2583270000
5622 21:33:37.997934 # [ 39.822029] FS: 00007f5db2614580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
5623 21:33:38.004825 # [ 39.831357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5624 21:33:38.012343 # [ 39.838063] CR2: ffffffffffffffd6 CR3: 0000000103904006 CR4: 00000000003706e0
5625 21:33:38.014256 # [ 39.846324] Call Trace:
5626 21:33:38.018204 # [ 39.849346] ? __die_body.cold+0x1a/0x1f
5627 21:33:38.024153 # [ 39.854016] ? no_context+0x177/0x380
5628 21:33:38.027870 # [ 39.864607] ? exc_page_fault+0x53/0x170
5629 21:33:38.034216 # [ 39.869278] ? asm_exc_page_fault+0x1e/0x30
5630 21:33:38.037257 # [ 39.880453] execute_location+0x45/0x56
5631 21:33:38.047453 # [ 39.891240] direct_entry.cold+0x2c<6>[ 50.033605] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5632 21:33:38.047565 /0x38
5633 21:33:38.054081 # [ 39.895899] full_proxy_write+0x53/0x80
5634 21:33:38.060098 # [ 39.90<6>[ 50.046073] lkdtm: attempting safe refcount_add_not_zero() from zero
5635 21:33:38.063936 0473] vfs_write+0xe7/0x3b0
5636 21:33:38.073269 # [ 39.910673] ksys_write+0x68/0<6>[ 50.059731] lkdtm: Good: zero detected
5637 21:33:38.073406 xf0
5638 21:33:38.076797 # [ 39.914653] do_syscall_64+0x30/0x40
5639 21:33:38.083394 # [ 39.918923]<6>[ 50.070428] lkdtm: Correctly stayed at zero
5640 21:33:38.086961 entry_SYSCALL_64_after_hwframe+0x62/0xc7
5641 21:33:38.097005 # [ 39.924853] RIP<6>[ 50.081595] lkdtm: attempting bad refcount_add() from zero
5642 21:33:38.097124 : 0033:0x7f5db252a473
5643 21:33:38.106474 # [ 39.929132] Code: 8b 15 21 2a 0e 00 <4>[ 50.094282] ------------[ cut here ]------------
5644 21:33:38.120088 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1<4>[ 50.105915] refcount_t: addition on 0; use-after-free.
5645 21:33:38.136583 8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff <4>[ 50.118290] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5646 21:33:38.140428 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5647 21:33:38.195664 # [ 39.950407<4>[ 50.134106] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5648 21:33:38.209122 ] RSP: 002b:00007ffd9c57a798 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[ 50.193100] CPU: 0 PID: 2317 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5649 21:33:38.212390 00000001
5650 21:33:38.222096 # [ 39.959152] RAX: ffffffffffffffda RBX: 0000000000<4>[ 50.208231] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5651 21:33:38.225472 00000a RCX: 00007f5db252a473
5652 21:33:38.235251 # [ 39.967413] RDX: 000000000000<4>[ 50.221565] RIP: 0010:refcount_warn_saturate+0x74/0x110
5653 21:33:38.242304 000a RSI: 00007f5db241e000 RDI: 0000000000000001
5654 21:33:38.262049 # [ 39.97567<4>[ 50.233889] Code: 02 01 e8 81 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7 a2 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7
5655 21:33:38.275076 3] RBP: 00007f5db241e000 R08: 00007f5db241d010 R09: 000000000000<4>[ 50.261409] RSP: 0018:ffffb1e202e1fe48 EFLAGS: 00010286
5656 21:33:38.275169 0000
5657 21:33:38.288291 # [ 39.983926] R10: fffffffffffffbc5 R11: 00000000000002<4>[ 50.273740] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5658 21:33:38.291933 46 R12: 0000000000000001
5659 21:33:38.304923 # [ 39.992187] R13: 0000000000000001<4>[ 50.288257] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
5660 21:33:38.308336 R14: 0000000000020000 R15: 0000000000020000
5661 21:33:38.318058 # [ 40.000451] M<4>[ 50.302703] RBP: ffffffffa2e1a9ab R08: 0000000000000000 R09: 0000000000000000
5662 21:33:38.334413 odules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_senso<4>[ 50.317240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5663 21:33:38.347936 rs cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf <4>[ 50.331685] R13: ffffb1e202e1ff10 R14: ffffb1e202e1ff10 R15: ffff9e25859de000
5664 21:33:38.363916 industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec<4>[ 50.346231] FS: 00007f006488e580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
5665 21:33:38.377271 _lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videob<4>[ 50.361742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5666 21:33:38.390691 uf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gs<4>[ 50.374691] CR2: 00007f0064698000 CR3: 0000000103f60005 CR4: 00000000003706f0
5667 21:33:38.400452 mi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_com<4>[ 50.389179] Call Trace:
5668 21:33:38.410156 mon snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_h<4>[ 50.398446] ? __warn+0x80/0x110
5669 21:33:38.420271 id cros_usbpd_notify coreboot_table cros_kbd_led_backlight chrom<4>[ 50.408535] ? refcount_warn_saturate+0x74/0x110
5670 21:33:38.423779 eos_pstore
5671 21:33:38.427289 # [ 40.059405] CR2: 0000000000000000
5672 21:33:38.433762 # [ 40.063<4>[ 50.420237] ? report_bug+0x9e/0xc0
5673 21:33:38.436785 392] ---[ end trace c17c1eb82cc650d0 ]---
5674 21:33:38.443718 # [ 40.068837] RIP:<4>[ 50.430624] ? handle_bug+0x41/0x90
5675 21:33:38.446989 0010:lkdtm_BUG+0x5/0x10
5676 21:33:38.453139 # [ 40.073497] Code: 89 ff e8 4e c3 <4>[ 50.441049] ? exc_invalid_op+0x14/0x70
5677 21:33:38.463452 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc c<4>[ 50.451823] ? asm_exc_invalid_op+0x12/0x20
5678 21:33:38.476351 c cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f <4>[ 50.463032] ? refcount_warn_saturate+0x74/0x110
5679 21:33:38.482581 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5680 21:33:38.489816 # [ 40.094<4>[ 50.474669] ? refcount_warn_saturate+0x74/0x110
5681 21:33:38.492521 789] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
5682 21:33:38.499388 # [ 40.10091<4>[ 50.486346] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5683 21:33:38.509870 4] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 000000000000<4>[ 50.497804] direct_entry.cold+0x2c/0x38
5684 21:33:38.512452 0000
5685 21:33:38.522649 # [ 40.109175] RDX: 0000000000000000 RSI: ffff9e25fad9bf<4>[ 50.508700] full_proxy_write+0x53/0x80
5686 21:33:38.522735 50 RDI: ffffffffa29942b0
5687 21:33:38.532582 # [ 40.117434] RBP: ffffffffa2e7f050<4>[ 50.519505] vfs_write+0xe7/0x3b0
5688 21:33:38.536157 R08: 0000000000000001 R09: 0000000000000001
5689 21:33:38.542491 # [ 40.125695] R<4>[ 50.529710] ksys_write+0x68/0xf0
5690 21:33:38.551940 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 50.539922] do_syscall_64+0x30/0x40
5691 21:33:38.552077
5692 21:33:38.565081 # [ 40.133953] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R<4>[ 50.550439] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5693 21:33:38.565208 15: ffff9e2583921000
5694 21:33:38.574780 # [ 40.142212] FS: 00007f5db2614580(000<4>[ 50.562554] RIP: 0033:0x7f00647a4473
5695 21:33:38.578024 0) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
5696 21:33:38.601258 # [ 40.15<4>[ 50.573110] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5697 21:33:38.608413 1540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5698 21:33:38.618065 # [ 4<4>[ 50.600622] RSP: 002b:00007ffe6dbfa9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5699 21:33:38.631404 0.158247] CR2: ffffffffffffffd6 CR3: 0000000103904006 CR4: 00000<4>[ 50.615596] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f00647a4473
5700 21:33:38.634532 000003706e0
5701 21:33:38.647907 # [ 40.166506] BUG: sleeping function called from<4>[ 50.630077] RDX: 0000000000000012 RSI: 00007f0064698000 RDI: 0000000000000001
5702 21:33:38.650851 invalid context at include/linux/percpu-rwsem.h:49
5703 21:33:38.661191 # [ 40.17<4>[ 50.644586] RBP: 00007f0064698000 R08: 00007f0064697010 R09: 0000000000000000
5704 21:33:38.674077 6707] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 179<4>[ 50.659047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5705 21:33:38.677544 5, name: cat
5706 21:33:38.680410 # [ 40.185453] INFO: lockdep is turned off.
5707 21:33:38.690882 # [<4>[ 50.673573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5708 21:33:38.693770 40.190119] irq event stamp: 0
5709 21:33:38.700230 # [ 40.193814] hardirqs last<4>[ 50.688061] irq event stamp: 0
5710 21:33:38.704046 enabled at (0): [<0000000000000000>] 0x0
5711 21:33:38.713604 # [ 40.201103] har<4>[ 50.697960] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5712 21:33:38.729744 dirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x<4>[ 50.711509] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5713 21:33:38.729834 65c/0x20e0
5714 21:33:38.743440 # [ 40.210521] softirqs last enabled at (0): [<ff<4>[ 50.727143] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5715 21:33:38.750339 ffffffa0afddac>] copy_process+0x65c/0x20e0
5716 21:33:38.756466 # [ 40.219947] sof<4>[ 50.742824] softirqs last disabled at (0): [<0000000000000000>] 0x0
5717 21:33:38.763101 tirqs last disabled at (0): [<0000000000000000>] 0x0
5718 21:33:38.769373 # [ 40.2<4>[ 50.756300] ---[ end trace c17c1eb82cc650df ]---
5719 21:33:38.779613 27237] CPU: 1 PID: 1795 Comm: cat Tainted: G D W 5.<6>[ 50.768005] lkdtm: Zero detected: saturated
5720 21:33:38.782603 10.212-cip44 #1
5721 21:33:38.789621 # [ 40.236176] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5722 21:33:38.792483 # [ 40.243270] Call Trace:
5723 21:33:38.796349 # [ 40.246289] dump_stack+0x77/0x9b
5724 21:33:38.802460 # [ 40.250279] ___might_sleep.cold+0xa6/0xb6
5725 21:33:38.805969 # [ 40.261352] exit_signals+0x1c/0x300
5726 21:33:38.809347 # [ 40.265634] do_exit+0xc2/0xab0
5727 21:33:38.812669 # [ 40.269428] ? ksys_write+0x68/0xf0
5728 21:33:38.815538 # [ 40.273603] make_task_dead+0x2f/0x30
5729 21:33:38.822272 # [ 40.277980] rewind_stack_and_make_dead+0x17/0x20
5730 21:33:38.825690 # [ 40.283520] RIP: 0033:0x7f5db252a473
5731 21:33:38.848328 # [ 40.287799] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5732 21:33:38.858442 # [ 40.309071] RSP: 002b:00007ffd9c57a798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5733 21:33:38.865017 # [ 40.317816] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5db252a473
5734 21:33:38.871500 # [ 40.326074] RDX: 000000000000000a RSI: 00007f5db241e000 RDI: 0000000000000001
5735 21:33:38.881372 # [ 40.334335] RBP: 00007f5db241e000 R08: 00007f5db241d010 R09: 0000000000000000
5736 21:33:38.892119 # [ 40.342595] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5737 21:33:38.897798 # [ 40.350855] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5738 21:33:38.901411 # EXEC_NULL: saw 'call trace:': ok
5739 21:33:38.904417 ok 36 selftests: lkdtm: EXEC_NULL.sh
5740 21:33:38.911492 # selftests: lkdtm: ACCESS_USERSPACE.sh
5741 21:33:38.911602 # Killed
5742 21:33:38.918002 # [ 40.474540] lkdtm: Performing direct entry ACCESS_USERSPACE
5743 21:33:38.924575 # [ 40.483766] lkdtm: attempting bad read at 00007f2144eab000
5744 21:33:38.930894 # [ 40.490226] BUG: unable to handle page fault for address: 00007f2144eab000
5745 21:33:38.937767 # [ 40.504402] #PF: supervisor read access in kernel mode
5746 21:33:38.944050 # [ 40.516644] #PF: error_code(0x0001) - permissions violation
5747 21:33:38.953907 # [ 40.523158] PGD 80000001039c9067 P4D 80000001039c9067 PUD 106193067 PMD 102bb8067 PTE 107284067
5748 21:33:38.957140 # [ 40.539386] Oops: 0001 [#12] SMP PTI
5749 21:33:38.967125 # [ 40.543666] CPU: 3 PID: 1831 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5750 21:33:38.973856 # [ 40.552607] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5751 21:33:38.980235 # [ 40.559697] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5752 21:33:39.000146 # [ 40.566209] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 20 b8 e1 a2 e8 5c d7 fb ff 48 c7 c7 48 b8 e1 a2 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 43 d7 fb ff 48 89 ee 48 c7 c7 70 b8 e1
5753 21:33:39.006990 # [ 40.587478] RSP: 0018:ffffb1e2026c7e48 EFLAGS: 00010246
5754 21:33:39.017056 # [ 40.593602] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
5755 21:33:39.023276 # [ 40.601861] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa2e1b848
5756 21:33:39.033045 # [ 40.<6>[ 51.020834] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5757 21:33:39.039703 <6>[ 51.030172] lkdtm: attempting bad refcount_inc() from saturated
5758 21:33:39.043393 <4>[ 51.037108] ------------[ cut here ]------------
5759 21:33:39.049775 <4>[ 51.042555] refcount_t: saturated; leaking memory.
5760 21:33:39.059427 <4>[ 51.048207] WARNING: CPU: 3 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5761 21:33:39.118832 610112] RBP: 00007f2144eab000 R08: 0000000000000000 R09: 0000000<4>[ 51.057946] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5762 21:33:39.129272 <4>[ 51.116937] CPU: 3 PID: 2353 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5763 21:33:39.135539 <4>[ 51.125883] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5764 21:33:39.135658 000000000
5765 21:33:39.145391 # [ 40.618372] R10: 00000000ffffe000 R11: 3ffffffff<4>[ 51.132985] RIP: 0010:refcount_warn_saturate+0x51/0x110
5766 21:33:39.168335 <4>[ 51.145323] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
5767 21:33:39.175246 <4>[ 51.166600] RSP: 0018:ffffb1e202edfe48 EFLAGS: 00010286
5768 21:33:39.181367 <4>[ 51.172727] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5769 21:33:39.191548 <4>[ 51.180990] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
5770 21:33:39.198087 <4>[ 51.189252] RBP: ffffffffa2e1a9bd R08: 0000000000000000 R09: 0000000000000000
5771 21:33:39.208025 <4>[ 51.197506] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5772 21:33:39.214959 <4>[ 51.205770] R13: ffffb1e202edff10 R14: ffffb1e202edff10 R15: ffff9e2584108000
5773 21:33:39.225149 <4>[ 51.214033] FS: 00007f4b663db580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5774 21:33:39.231373 <4>[ 51.223365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5775 21:33:39.240955 <4>[ 51.230074] CR2: 00007f4b661e5000 CR3: 0000000105a04001 CR4: 00000000003706e0
5776 21:33:39.244047 <4>[ 51.238338] Call Trace:
5777 21:33:39.247841 <4>[ 51.241360] ? __warn+0x80/0x110
5778 21:33:39.251805 <4>[ 51.245279] ? refcount_warn_saturate+0x51/0x110
5779 21:33:39.257407 <4>[ 51.250726] ? report_bug+0x9e/0xc0
5780 21:33:39.260447 <4>[ 51.254913] ? handle_bug+0x41/0x90
5781 21:33:39.263942 <4>[ 51.259096] ? exc_invalid_op+0x14/0x70
5782 21:33:39.270647 <4>[ 51.263669] ? asm_exc_invalid_op+0x12/0x20
5783 21:33:39.277309 <4>[ 51.268633] ? refcount_warn_saturate+0x51/0x110
5784 21:33:39.280374 <4>[ 51.274105] ? refcount_warn_saturate+0x51/0x110
5785 21:33:39.287132 <4>[ 51.279553] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5786 21:33:39.290589 <4>[ 51.285293] direct_entry.cold+0x2c/0x38
5787 21:33:39.297064 <4>[ 51.289965] full_proxy_write+0x53/0x80
5788 21:33:39.300225 fffffff R12: 0000000000000011
5789 21:33:39.306732 # [ 40.626632] R13: ffffb1e2026<4>[ 51.294567] vfs_write+0xe7/0x3b0
5790 21:33:39.310303 c7f10 R14: ffffb1e2026c7f10 R15: ffff9e25849a5000
5791 21:33:39.316518 # [ 40.6348<4>[ 51.304773] ksys_write+0x68/0xf0
5792 21:33:39.327279 84] FS: 00007f2144e7c580(0000) GS:ffff9e25fad80000(0000) knlGS:<4>[ 51.314980] do_syscall_64+0x30/0x40
5793 21:33:39.333709 <4>[ 51.325477] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5794 21:33:39.336413 <4>[ 51.331435] RIP: 0033:0x7f4b662f1473
5795 21:33:39.359240 <4>[ 51.335716] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5796 21:33:39.366132 <4>[ 51.356992] RSP: 002b:00007fffa2d81598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5797 21:33:39.375896 <4>[ 51.365762] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4b662f1473
5798 21:33:39.376015 0000000000000000
5799 21:33:39.389658 # [ 40.644210] CS: 0010 DS: 0000 ES: 0000 C<4>[ 51.374038] RDX: 0000000000000017 RSI: 00007f4b661e5000 RDI: 0000000000000001
5800 21:33:39.398949 <4>[ 51.388506] RBP: 00007f4b661e5000 R08: 00007f4b661e4010 R09: 0000000000000000
5801 21:33:39.406174 <4>[ 51.396791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5802 21:33:39.409032 R0: 0000000080050033
5803 21:33:39.422446 # [ 40.650916] CR2: 00007f2144eab000 CR3<4>[ 51.405054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5804 21:33:39.425717 <4>[ 51.419531] irq event stamp: 0
5805 21:33:39.432272 <4>[ 51.423252] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5806 21:33:39.442153 <4>[ 51.430543] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5807 21:33:39.452058 <4>[ 51.439970] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5808 21:33:39.458858 <4>[ 51.449398] softirqs last disabled at (0): [<0000000000000000>] 0x0
5809 21:33:39.465702 <4>[ 51.456690] ---[ end trace c17c1eb82cc650e0 ]---
5810 21:33:39.468589 <6>[ 51.462135] lkdtm: Saturation detected: still saturated
5811 21:33:39.474764 : 000000010480a003 CR4: 00000000003706e0
5812 21:33:39.478153 # [ 40.659176] Call Trace:
5813 21:33:39.481751 # [ 40.662195] ? __die_body.cold+0x1a/0x1f
5814 21:33:39.484912 # [ 40.666865] ? no_context+0x177/0x380
5815 21:33:39.491415 # [ 40.671243] ? exc_page_fault+0x53/0x170
5816 21:33:39.494816 # [ 40.675913] ? asm_exc_page_fault+0x1e/0x30
5817 21:33:39.501231 # [ 40.680892] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5818 21:33:39.507791 # [ 40.686726] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5819 21:33:39.511079 # [ 40.692560] direct_entry.cold+0x2c/0x38
5820 21:33:39.515118 # [ 40.697230] full_proxy_write+0x53/0x80
5821 21:33:39.521420 # [ 40.701802] vfs_write+0xe7/0x3b0
5822 21:33:39.524449 # [ 40.705792] ksys_write+0x68/0xf0
5823 21:33:39.527439 # [ 40.709781] do_syscall_64+0x30/0x40
5824 21:33:39.534110 # [ 40.714061] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5825 21:33:39.537697 # [ 40.719989] RIP: 0033:0x7f2144d92473
5826 21:33:39.557290 # [ 40.724268] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5827 21:33:39.567875 # [ 40.745531] RSP: 002b:00007fff57cfe868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5828 21:33:39.577841 # [ 40.754273] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f2144d92473
5829 21:33:39.583728 # [ 40.762533] RDX: 0000000000000011 RSI: 00007f2144c86000 RDI: 0000000000000001
5830 21:33:39.590325 # [ 40.770806] RBP: 00007f2144c86000 R08: 00007f2144c85010 R09: 0000000000000000
5831 21:33:39.600200 # [ 40.779066] R10: ff<6>[ 51.590848] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5832 21:33:39.607245 <6>[ 51.599726] lkdtm: attempting bad refcount_dec() from saturated
5833 21:33:39.614178 <4>[ 51.606660] ------------[ cut here ]------------
5834 21:33:39.620612 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5835 21:33:39.627043 # [ <4>[ 51.612138] refcount_t: decrement hit 0; leaking memory.
5836 21:33:39.643236 40.787325] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[ 51.624589] WARNING: CPU: 2 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5837 21:33:39.695919 <4>[ 51.640507] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5838 21:33:39.696094 00000000020000
5839 21:33:39.709117 # [ 40.795590] Modules linked in: fuse ip_tabl<4>[ 51.693295] CPU: 2 PID: 2389 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5840 21:33:39.715870 <4>[ 51.708443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5841 21:33:39.722115 <4>[ 51.715546] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5842 21:33:39.745555 <4>[ 51.721707] Code: 50 54 d7 a2 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 54 d7 a2 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5843 21:33:39.751790 <4>[ 51.743029] RSP: 0018:ffffb1e202f7fe48 EFLAGS: 00010286
5844 21:33:39.758476 <4>[ 51.749160] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5845 21:33:39.768453 <4>[ 51.757429] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
5846 21:33:39.775547 <4>[ 51.765707] RBP: ffffffffa2e1a9d4 R08: 0000000000000000 R09: 0000000000000000
5847 21:33:39.784554 <4>[ 51.774006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5848 21:33:39.791220 <4>[ 51.782269] R13: ffffb1e202f7ff10 R14: ffffb1e202f7ff10 R15: ffff9e25846e1000
5849 21:33:39.801287 <4>[ 51.790536] FS: 00007f8cd8f89580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
5850 21:33:39.808336 <4>[ 51.799868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5851 21:33:39.817920 <4>[ 51.806580] CR2: 00007f8cd8d93000 CR3: 00000001044a4005 CR4: 00000000003706e0
5852 21:33:39.818039 <4>[ 51.814845] Call Trace:
5853 21:33:39.824724 <4>[ 51.817871] ? __warn+0x80/0x110
5854 21:33:39.827524 <4>[ 51.821798] ? refcount_warn_saturate+0xfb/0x110
5855 21:33:39.834194 <4>[ 51.827280] ? report_bug+0x9e/0xc0
5856 21:33:39.838537 <4>[ 51.831498] ? handle_bug+0x41/0x90
5857 21:33:39.840910 <4>[ 51.835717] ? exc_invalid_op+0x14/0x70
5858 21:33:39.847816 <4>[ 51.840323] ? asm_exc_invalid_op+0x12/0x20
5859 21:33:39.851269 <4>[ 51.845307] ? refcount_warn_saturate+0xfb/0x110
5860 21:33:39.864072 es cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indust<4>[ 51.850767] ? refcount_warn_saturate+0xfb/0x110
5861 21:33:39.871231 <4>[ 51.862425] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5862 21:33:39.873779 <4>[ 51.868165] direct_entry.cold+0x2c/0x38
5863 21:33:39.880399 <4>[ 51.872840] full_proxy_write+0x53/0x80
5864 21:33:39.883935 <4>[ 51.877445] vfs_write+0xe7/0x3b0
5865 21:33:39.887114 <4>[ 51.881463] ksys_write+0x68/0xf0
5866 21:33:39.890193 <4>[ 51.885487] do_syscall_64+0x30/0x40
5867 21:33:39.903436 rialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf<4>[ 51.889803] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5868 21:33:39.913433 2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cr<4>[ 51.901950] RIP: 0033:0x7f8cd8e9f473
5869 21:33:39.937029 <4>[ 51.912446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5870 21:33:39.949785 os_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cro<4>[ 51.933732] RSP: 002b:00007ffc4e911e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5871 21:33:39.959812 <4>[ 51.948683] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8cd8e9f473
5872 21:33:39.966738 <4>[ 51.956948] RDX: 0000000000000017 RSI: 00007f8cd8d93000 RDI: 0000000000000001
5873 21:33:39.976401 <4>[ 51.965214] RBP: 00007f8cd8d93000 R08: 00007f8cd8d92010 R09: 0000000000000000
5874 21:33:39.982766 <4>[ 51.973478] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5875 21:33:39.992705 <4>[ 51.981741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5876 21:33:39.995996 <4>[ 51.990008] irq event stamp: 0
5877 21:33:40.003044 <4>[ 51.993712] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5878 21:33:40.012588 <4>[ 52.001005] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5879 21:33:40.023045 <4>[ 52.010434] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5880 21:33:40.029321 <4>[ 52.019863] softirqs last disabled at (0): [<0000000000000000>] 0x0
5881 21:33:40.036292 <4>[ 52.027155] ---[ end trace c17c1eb82cc650e1 ]---
5882 21:33:40.039137 <6>[ 52.032601] lkdtm: Saturation detected: still saturated
5883 21:33:40.062711 s_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5884 21:33:40.065867 # [ 40.854568] CR2: 00007f2144eab000
5885 21:33:40.073000 # [ 40.858556] ---[ end trace c17c1eb82cc650d1 ]---
5886 21:33:40.079037 # [ 40.863994] RIP: 0010:lkdtm_BUG+0x5/0x10
5887 21:33:40.098355 # [ 40.868662] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5888 21:33:40.105680 # [ 40.889933] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
5889 21:33:40.112355 # [ 40.896056] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5890 21:33:40.121731 # [ 40.904315] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
5891 21:33:40.131467 # [ 40.912589] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
5892 21:33:40.138023 # [ 40.920853] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5893 21:33:40.148305 # [ 40.929112] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
5894 21:33:40.158402 # [ 40.937371] FS: 00007f2144e7c580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5895 21:33:40.164386 # [ 40.946699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5896 21:33:40.171048 # [ 40.953405] CR2: 00007f2144eab000 CR3: 000000010480a003 CR4: 00000000003706e0
5897 21:33:40.174395 # ACCESS_USERSPACE: saw 'call trace:': ok
5898 21:33:40.181425 ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
5899 21:33:40.184542 # selftests: lkdtm: ACCESS_NULL.sh
5900 21:33:40.184625 # Killed
5901 21:33:40.190796 # [ 41.072259] lkdtm: Performing direct entry ACCESS_NULL
5902 21:33:40.197558 # [ 41.079627] lkdtm: attempting bad read at 0000000000000000
5903 21:33:40.206968 # [ 41.092269] BUG: kernel NULL pointer dereference, address: 0000000000000000
5904 21:33:40.210398 # [ 41.106531] #PF: supervisor read access in kernel mode
5905 21:33:40.217256 # [ 41.112557] #PF: error_code(0x0000) - not-present page
5906 21:33:40.220239 # [ 41.118584] PGD 0 P4D 0
5907 21:33:40.223466 # [ 41.121700] Oops: 0000 [#13] SMP PTI
5908 21:33:40.233464 # [ 41.125979] CPU: 0 PID: 1867 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5909 21:33:40.240134 # [ 41.134918] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5910 21:33:40.246804 # [ 41.142017] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5911 21:33:40.266192 # [ 41.147565] Code: 00 d7 fb ff be 00 10 00 00 48 89 ef e8 79 10 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b8 e1 a2 e8 da d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b8 e1 a2 48 01
5912 21:33:40.272685 # [ 41.168835] RSP: 0018:ffffb1e202757e58 EFLAGS: 00010246
5913 21:33:40.283438 # [ 41.174949] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5914 21:33:40.289641 # [ 41.183207] RDX: 0000000000000000 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
5915 21:33:40.299497 # [ 41.191466] RBP: ffffffffa2e1a911 R08: 0000000000000000 R09: 0000000000000000
5916 21:33:40.309561 # [ 41.199725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5917 21:33:40.315801 # [ 41.207984] R13: ffffb1e202757f10 R14: ffffb1e202757f10 R15: ffff9e25869f6000
5918 21:33:40.325627 # [ 41.216244] FS: 00007f1604184580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
5919 21:33:40.332287 # [ 41.225572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5920 21:33:40.342005 # [ 41.232277] CR2: 0000000000000000 CR3: 0000000103c84006 CR4: 00000000003706f0
5921 21:33:40.345048 # [ 41.240536] Call Trace:
5922 21:33:40.348519 # [ 41.243556] ? __die_body.cold+0x1a/0x1f
5923 21:33:40.355060 # [ 41.248231] ? no_context+0x177/0x380
5924 21:33:40.358258 # [ 41.252616] ? exc_page_fault+0x53/0x170
5925 21:33:40.361723 # [ 41.257290] ? asm_exc_page_fault+0x1e/0x30
5926 21:33:40.368023 # [ 41.262251] ? lkdtm_ACCESS_NULL+0x14/0x53
5927 21:33:40.374799 # [ 41.267119] ? lkdtm_ACCESS_NULL+0x14/0x53
5928 21:33:40.377899 # [ 41.271981] direct_entry.cold+0x2c/0x38
5929 21:33:40.381450 # [ 41.276642] full_proxy_write+0x53/0x80
5930 21:33:40.387912 # [ 41.281219] vfs_write+0xe7/0x3b0
5931 21:33:40.391177 # [ 41.285213] ksys_write+0x68/0xf0
5932 21:33:40.394607 # [ 41.289202] do_syscall_64+0x30/0x40
5933 21:33:40.401039 # [ 41.293481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5934 21:33:40.404691 # [ 41.299404] RIP: 0033:0x7f160409a473
5935 21:33:40.427478 # [ 41.303684] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5936 21:33:40.436850 # [ 41.324955] RSP: 002b:00007ffdcc7a8b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5937 21:33:40.443519 # [ 41.333701] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f160409a473
5938 21:33:40.453488 # [ 41.341959] RDX: 000000000000000c RSI: 00007f1603f8e000 RDI: 0000000000000001
5939 21:33:40.463572 # [ 41.350218] RBP: 00007f1603f8e000 R08: 00007f1603f8d010 R09: 0000000000000000
5940 21:33:40.470392 # [ 41.358479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5941 21:33:40.480591 # [ 41.366737] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5942 21:33:40.533122 # [ 41.375001] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5943 21:33:40.536400 # [ 41.427765] CR2: 0000000000000000
5944 21:33:40.539697 # [ 41.431754] ---[ end trace c17c1eb82cc650d2 ]---
5945 21:33:40.546400 # [ 41.437192] RIP: 0010:lkdtm_BUG+0x5/0x10
5946 21:33:40.565667 # [ 41.441860] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5947 21:33:40.575579 # [ 41.463123] <6>[ 52.565828] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
5948 21:33:40.582457 <6>[ 52.573753] lkdtm: attempting bad refcount_dec() from saturated
5949 21:33:40.589247 <4>[ 52.580665] ------------[ cut here ]------------
5950 21:33:40.592547 <4>[ 52.586113] refcount_t: saturated; leaking memory.
5951 21:33:40.601801 <4>[ 52.591767] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5952 21:33:40.609129 RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
5953 21:33:40.661376 # [ 41.469238] RA<4>[ 52.601495] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
5954 21:33:40.671888 <4>[ 52.660490] CPU: 3 PID: 2425 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5955 21:33:40.677823 <4>[ 52.669447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5956 21:33:40.684554 <4>[ 52.676546] RIP: 0010:refcount_warn_saturate+0x51/0x110
5957 21:33:40.704155 <4>[ 52.682672] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
5958 21:33:40.710723 <4>[ 52.703947] RSP: 0018:ffffb1e20301fe48 EFLAGS: 00010286
5959 21:33:40.720593 <4>[ 52.710073] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
5960 21:33:40.727230 <4>[ 52.718336] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
5961 21:33:40.737035 <4>[ 52.726599] RBP: ffffffffa2e1a9eb R08: 0000000000000000 R09: 0000000000000000
5962 21:33:40.744384 <4>[ 52.734860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5963 21:33:40.753236 <4>[ 52.743114] R13: ffffb1e20301ff10 R14: ffffb1e20301ff10 R15: ffff9e25844c1000
5964 21:33:40.763533 <4>[ 52.751378] FS: 00007fd7d74d7580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
5965 21:33:40.770012 <4>[ 52.760707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5966 21:33:40.776711 <4>[ 52.767417] CR2: 00007fd7d72e1000 CR3: 0000000106340003 CR4: 00000000003706e0
5967 21:33:40.779834 <4>[ 52.775677] Call Trace:
5968 21:33:40.783347 <4>[ 52.778699] ? __warn+0x80/0x110
5969 21:33:40.790043 <4>[ 52.782617] ? refcount_warn_saturate+0x51/0x110
5970 21:33:40.792962 <4>[ 52.788066] ? report_bug+0x9e/0xc0
5971 21:33:40.800185 <4>[ 52.792253] ? handle_bug+0x41/0x90
5972 21:33:40.803150 <4>[ 52.796461] ? exc_invalid_op+0x14/0x70
5973 21:33:40.806536 <4>[ 52.801035] ? asm_exc_invalid_op+0x12/0x20
5974 21:33:40.812912 <4>[ 52.806000] ? refcount_warn_saturate+0x51/0x110
5975 21:33:40.819490 <4>[ 52.811469] ? refcount_warn_saturate+0x51/0x110
5976 21:33:40.822801 <4>[ 52.816916] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
5977 21:33:40.829472 <4>[ 52.822654] direct_entry.cold+0x2c/0x38
5978 21:33:40.832810 <4>[ 52.827345] full_proxy_write+0x53/0x80
5979 21:33:40.839291 <4>[ 52.831922] vfs_write+0xe7/0x3b0
5980 21:33:40.842246 X: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5981 21:33:40.848996 <4>[ 52.835940] ksys_write+0x68/0xf0
5982 21:33:40.849108
5983 21:33:40.859034 # [ 41.477496] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RD<4>[ 52.846145] do_syscall_64+0x30/0x40
5984 21:33:40.859151 I: ffffffffa29942b0
5985 21:33:40.868951 # [ 41.485747] RBP: ffffffffa2e7f050 R08:<4>[ 52.856643] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5986 21:33:40.875560 <4>[ 52.868790] RIP: 0033:0x7fd7d73ed473
5987 21:33:40.895380 <4>[ 52.873071] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5988 21:33:40.905000 <4>[ 52.894346] RSP: 002b:00007ffe64732348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5989 21:33:40.911826 <4>[ 52.903096] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd7d73ed473
5990 21:33:40.922406 <4>[ 52.911378] RDX: 0000000000000017 RSI: 00007fd7d72e1000 RDI: 0000000000000001
5991 21:33:40.924949 0000000000000001 R09: 0000000000000001
5992 21:33:40.935679 # [ 41.494006] R10: 0<4>[ 52.919671] RBP: 00007fd7d72e1000 R08: 00007fd7d72e0010 R09: 0000000000000000
5993 21:33:40.944683 <4>[ 52.934140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5994 21:33:40.952223 <4>[ 52.942403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5995 21:33:40.954829 <4>[ 52.950671] irq event stamp: 0
5996 21:33:40.964262 <4>[ 52.954393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5997 21:33:40.972212 <4>[ 52.961686] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5998 21:33:40.981843 <4>[ 52.971116] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
5999 21:33:40.991987 <4>[ 52.980546] softirqs last disabled at (0): [<0000000000000000>] 0x0
6000 21:33:40.994812 <4>[ 52.987837] ---[ end trace c17c1eb82cc650e2 ]---
6001 21:33:41.001130 <6>[ 52.993299] lkdtm: Saturation detected: still saturated
6002 21:33:41.007123 0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6003 21:33:41.013685 # [ 41.502266] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
6004 21:33:41.024094 # [ 41.510525] FS: 00007f1604184580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
6005 21:33:41.030582 # [ 41.519852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6006 21:33:41.040285 # [ 41.526559] CR2: 0000000000000000 CR3: 0000000103c84006 CR4: 00000000003706f0
6007 21:33:41.050072 # [ 41.534817] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6008 21:33:41.056918 # [ 41.545021] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1867, name: cat
6009 21:33:41.063463 # [ 41.553755] INFO: lockdep is turned off.
6010 21:33:41.067011 # [ 41.558421] irq event stamp: 0
6011 21:33:41.073928 # [ 41.562118] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6012 21:33:41.083050 # [ 41.569406] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6013 21:33:41.093671 # [ 41.578831] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6014 21:33:41.100262 # [ 41.588255] softirqs last disabled at (0): [<0000000000000000>] 0x0
6015 21:33:41.106145 # [ 41.595546] CPU: 0 PID: 1867 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6016 21:33:41.116044 # [ 41.604484] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6017 21:33:41.116176 # [ 41.611578] Call Trace:
6018 21:33:41.122837 # [ 41.614596] dump_stack+0x77/0x9b
6019 21:33:41.132924 # [ 41.618592] ___might_sleep.cold+<6>[ 53.117547] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6020 21:33:41.136035 0xa6/0xb6
6021 21:33:41.139438 # [ 41.623457] exit_signals+0x1c/0x300
6022 21:33:41.145952 # [ 41.6<6>[ 53.131740] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6023 21:33:41.149319 27742] do_exit+0xc2/0xab0
6024 21:33:41.159093 # [ 41.631537] ? ksys_write+0x68/<4>[ 53.145736] ------------[ cut here ]------------
6025 21:33:41.159213 0xf0
6026 21:33:41.162815 # [ 41.635711] make_task_dead+0x2f/0x30
6027 21:33:41.172289 # [ 41.64008<4>[ 53.157419] refcount_t: saturated; leaking memory.
6028 21:33:41.175528 8] rewind_stack_and_make_dead+0x17/0x20
6029 21:33:41.185739 # [ 41.645620] RIP: <4>[ 53.169396] WARNING: CPU: 0 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6030 21:33:41.188857 0033:0x7f160409a473
6031 21:33:41.244748 # [ 41.649900] Code: 8b 15 21 2a 0e 00 f7<4>[ 53.185249] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6032 21:33:41.261318 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <4>[ 53.244308] CPU: 0 PID: 2458 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6033 21:33:41.274560 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77<4>[ 53.259430] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6034 21:33:41.277512 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6035 21:33:41.287631 # [ 41.671161] <4>[ 53.272773] RIP: 0010:refcount_warn_saturate+0x97/0x110
6036 21:33:41.313889 RSP: 002b:00007ffdcc7a8b68 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[ 53.285138] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
6037 21:33:41.314035 000001
6038 21:33:41.327269 # [ 41.679907] RAX: ffffffffffffffda RBX: 000000000000<4>[ 53.312604] RSP: 0018:ffffb1e2030afe38 EFLAGS: 00010282
6039 21:33:41.330503 000c RCX: 00007f160409a473
6040 21:33:41.340206 # [ 41.688165] RDX: 00000000000000<4>[ 53.324997] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6041 21:33:41.346779 0c RSI: 00007f1603f8e000 RDI: 0000000000000001
6042 21:33:41.356738 # [ 41.696425]<4>[ 53.339455] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
6043 21:33:41.370238 RBP: 00007f1603f8e000 R08: 00007f1603f8d010 R09: 00000000000000<4>[ 53.353984] RBP: ffffffffa2e1a618 R08: 0000000000000000 R09: 0000000000000000
6044 21:33:41.370360 00
6045 21:33:41.383017 # [ 41.704676] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 53.368447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6046 21:33:41.386343 R12: 0000000000000001
6047 21:33:41.399487 # [ 41.712935] R13: 0000000000000001 R<4>[ 53.382978] R13: ffffb1e2030aff10 R14: ffffb1e2030aff10 R15: ffff9e258477e000
6048 21:33:41.402848 14: 0000000000020000 R15: 0000000000020000
6049 21:33:41.416294 # ACCESS_NULL: saw '<4>[ 53.397439] FS: 00007f1babb81580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
6050 21:33:41.416415 call trace:': ok
6051 21:33:41.420417 ok 38 selftests: lkdtm: ACCESS_NULL.sh
6052 21:33:41.426223 # self<4>[ 53.413038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6053 21:33:41.429088 tests: lkdtm: WRITE_RO.sh
6054 21:33:41.432846 # Killed
6055 21:33:41.442460 # [ 41.876967] lkdtm: Per<4>[ 53.425943] CR2: 00007f1bab98b000 CR3: 00000001031f6005 CR4: 00000000003706f0
6056 21:33:41.445857 forming direct entry WRITE_RO
6057 21:33:41.452263 # [ 41.888543] lkdtm: attemptin<4>[ 53.440482] Call Trace:
6058 21:33:41.456131 g bad rodata write at ffffffffa2994730
6059 21:33:41.462209 # [ 41.895766] BUG: un<4>[ 53.449692] ? __warn+0x80/0x110
6060 21:33:41.466042 able to handle page fault for address: ffffffffa2994730
6061 21:33:41.472261 # [ 4<4>[ 53.459851] ? refcount_warn_saturate+0x97/0x110
6062 21:33:41.478963 1.903739] #PF: supervisor write access in kernel mode
6063 21:33:41.483118 # [ 41.<4>[ 53.471476] ? report_bug+0x9e/0xc0
6064 21:33:41.488590 909865] #PF: error_code(0x0003) - permissions violation
6065 21:33:41.495121 # [ 4<4>[ 53.481926] ? handle_bug+0x41/0x90
6066 21:33:41.505277 1.916376] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 80000000216<4>[ 53.492308] ? exc_invalid_op+0x14/0x70
6067 21:33:41.505397 000e1
6068 21:33:41.508192 # [ 41.924155] Oops: 0003 [#14] SMP PTI
6069 21:33:41.515054 # [ 41.9346<4>[ 53.503143] ? asm_exc_invalid_op+0x12/0x20
6070 21:33:41.528233 47] CPU: 2 PID: 1903 Comm: cat Tainted: G D W 5.10.<4>[ 53.514307] ? refcount_warn_saturate+0x97/0x110
6071 21:33:41.528354 212-cip44 #1
6072 21:33:41.538146 # [ 41.943588] Hardware name: Google Rammus/Ramm<4>[ 53.526007] ? refcount_warn_saturate+0x97/0x110
6073 21:33:41.541211 us, BIOS 09/04/2020
6074 21:33:41.551384 # [ 41.950679] RIP: 0010:lkdtm_WRITE_RO+<4>[ 53.537658] __refcount_add_not_zero.constprop.0+0x2a/0x35
6075 21:33:41.554638 0x2e/0x3a
6076 21:33:41.564583 # [ 41.962145] Code: 00 48 c7 c7 00 b7 e1 a2 48 c7 <4>[ 53.550325] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6077 21:33:41.573961 c6 30 47 99 a2 e8 84 d9 fb ff 48 8b 05 43 e0 d4 00 ba 34 12 cd a<4>[ 53.563151] direct_entry.cold+0x2c/0x38
6078 21:33:41.587775 b 48 c7 c7 30 b7 e1 a2 48 31 d0 <48> 89 05 2d e0 d4 00 e9 62 d9 <4>[ 53.574072] full_proxy_write+0x53/0x80
6079 21:33:41.590431 fb ff 0f 1f 44 00 00 48 8b 05 3c ac
6080 21:33:41.598013 # [ 41.983418] RSP: 0018:<4>[ 53.584852] vfs_write+0xe7/0x3b0
6081 21:33:41.600552 ffffb1e20280fe60 EFLAGS: 00010202
6082 21:33:41.607240 # [ 41.989542] RAX: 0000000<4>[ 53.595085] ksys_write+0x68/0xf0
6083 21:33:41.613768 00198b861 RBX: 0000000000000028 RCX: 0000000000000000
6084 21:33:41.618345 # [ 41.<4>[ 53.605286] do_syscall_64+0x30/0x40
6085 21:33:41.630765 997802] RDX: 00000000abcd1234 RSI: ffff9e25fad1bf50 RDI: fffffff<4>[ 53.615771] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6086 21:33:41.630891 fa2e1b730
6087 21:33:41.640290 # [ 42.006061] RBP: ffffffffa2e1a91d R08: 000000000<4>[ 53.627972] RIP: 0033:0x7f1baba97473
6088 21:33:41.643349 0000000 R09: 0000000000000000
6089 21:33:41.666549 # [ 42.014321] R10: 00000000fff<4>[ 53.638458] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6090 21:33:41.673957 fe000 R11: 3fffffffffffffff R12: 0000000000000009
6091 21:33:41.683416 # [ 42.0225<4>[ 53.665985] RSP: 002b:00007ffc00240fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6092 21:33:41.696267 81] R13: ffffb1e20280ff10 R14: ffffb1e20280ff10 R15: ffff9e25859<4>[ 53.680904] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1baba97473
6093 21:33:41.696405 53000
6094 21:33:41.712804 # [ 42.030842] FS: 00007f6cc7d69580(0000) GS:ffff9e25f<4>[ 53.695424] RDX: 0000000000000020 RSI: 00007f1bab98b000 RDI: 0000000000000001
6095 21:33:41.719774 <4>[ 53.709891] RBP: 00007f1bab98b000 R08: 00007f1bab98a010 R09: 0000000000000000
6096 21:33:41.722618 ad00000(0000) knlGS:0000000000000000
6097 21:33:41.735875 # [ 42.040170] CS: 0010<4>[ 53.718199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6098 21:33:41.738898 DS: 0000 ES: 0000 CR0: 0000000080050033
6099 21:33:41.749098 # [ 42.046875] CR2: <4>[ 53.732688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6100 21:33:41.756725 ffffffffa2994730 CR3: 00000001044de004 CR4: 00000000003706e0
6101 21:33:41.758624 # <4>[ 53.747163] irq event stamp: 0
6102 21:33:41.762345 [ 42.055138] Call Trace:
6103 21:33:41.772249 # [ 42.058158] ? __die_body.cold+<4>[ 53.757090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6104 21:33:41.772381 0x1a/0x1f
6105 21:33:41.778867 # [ 42.062828] ? no_context+0x177/0x380
6106 21:33:41.788960 # [ 42.<4>[ 53.770581] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6107 21:33:41.791715 067208] ? exc_page_fault+0xd7/0x170
6108 21:33:41.805170 # [ 42.071876] ? asm_ex<4>[ 53.786227] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6109 21:33:41.805299 c_page_fault+0x1e/0x30
6110 21:33:41.818133 # [ 42.076829] ? lkdtm_WRITE_RO+0x2e/<4>[ 53.801912] softirqs last disabled at (0): [<0000000000000000>] 0x0
6111 21:33:41.821658 <4>[ 53.815383] ---[ end trace c17c1eb82cc650e3 ]---
6112 21:33:41.821800 0x3a
6113 21:33:41.827789 # [ 42.081401] direct_entry.cold+0x2c/0x38
6114 21:33:41.834990 # [ 42.08<6>[ 53.820860] lkdtm: Saturation detected: still saturated
6115 21:33:41.837785 6071] full_proxy_write+0x53/0x80
6116 21:33:41.841144 # [ 42.090643] vfs_write+0xe7/0x3b0
6117 21:33:41.844237 # [ 42.094631] ksys_write+0x68/0xf0
6118 21:33:41.851874 # [ 42.098619] do_syscall_64+0x30/0x40
6119 21:33:41.854515 # [ 42.102889] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6120 21:33:41.861507 # [ 42.108819] RIP: 0033:0x7f6cc7c7f473
6121 21:33:41.881004 # [ 42.113098] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6122 21:33:41.890448 # [ 42.134369] RSP: 002b:00007ffeec405178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6123 21:33:41.897598 # [ 42.143114] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6cc7c7f473
6124 21:33:41.907000 # [ 42.151375] RDX: 0000000000000009 RSI: 00007f6cc7b73000 RDI: 0000000000000001
6125 21:33:41.914096 # [ 42.159633] RBP: 00007f6cc7b73000 R08: 00007f6cc7b72010 R09: 0000000000000000
6126 21:33:41.923395 # [ 42.167894] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6127 21:33:41.934031 # [ 42.176152] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6128 21:33:41.986240 # [ 42.184414] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6129 21:33:41.990258 # [ 42.243401] CR2: ffffffffa2994730
6130 21:33:41.996116 # [ 42.247380] ---[ end trace c17c1eb82cc650d3 ]---
6131 21:33:41.999245 # [ 42.252825] RIP: 0010:lkdtm_BUG+0x5/0x10
6132 21:33:42.019364 # [ 42.257493] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
6133 21:33:42.026338 # [ 42.278764] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
6134 21:33:42.036195 # [ 42.284887] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
6135 21:33:42.045591 # [ 42.293147] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
6136 21:33:42.052368 # [ 42.301407] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
6137 21:33:42.058832 # [ 42.309667] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6138 21:33:42.069110 # [ 42.317927] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
6139 21:33:42.078574 # [ 42.326187] FS: 00007f6cc7d69580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
6140 21:33:42.085352 # [ 42.335515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6141 21:33:42.092322 # [ 42.342221] CR2: ffffffffa2994730 CR3: 00000001044de004 CR4: 00000000003706e0
6142 21:33:42.095283 # WRITE_RO: saw 'call trace:': ok
6143 21:33:42.098709 ok 39 selftests: lkdtm: WRITE_RO.sh
6144 21:33:42.105089 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6145 21:33:42.105216 # Killed
6146 21:33:42.111582 # [ 42.531097] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6147 21:33:42.118103 # [ 42.543801] lkdtm: attempting bad ro_after_init write at ffffffffa2ea1350
6148 21:33:42.128233 # [ 42.551733] BUG: unable to handle page fault for address: ffffffffa2ea1350
6149 21:33:42.135063 # [ 42.559712] #PF: supervisor write access in kernel mode
6150 21:33:42.141210 # [ 42.572049] #PF: error_code(0x0003) - permissions violation
6151 21:33:42.151176 # [ 42.578562] PGD 21e29067 P4D<6>[ 54.136779] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6152 21:33:42.158186 21e29067 PUD 21e2a063 PMD 104ec0063 PTE 8000000021ca1061
6153 21:33:42.165103 # [ <6>[ 54.149349] lkdtm: attempting bad refcount_add_not_zero() from saturated
6154 21:33:42.167725 42.587603] Oops: 0003 [#15] SMP PTI
6155 21:33:42.178065 # [ 42.591873] CPU: 2 PI<4>[ 54.163359] ------------[ cut here ]------------
6156 21:33:42.184526 D: 1939 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6157 21:33:42.187826 <4>[ 54.175025] refcount_t: saturated; leaking memory.
6158 21:33:42.187952
6159 21:33:42.204018 # [ 42.600813] Hardware name: Google Rammus/Rammus, BIOS 09/<4>[ 54.186911] WARNING: CPU: 0 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6160 21:33:42.204152 04/2020
6161 21:33:42.263242 # [ 42.607912] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x<4>[ 54.202840] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6162 21:33:42.263426 4e/0x5a
6163 21:33:42.279658 # [ 42.614231] Code: b7 e1 a2 e9 36 d9 fb ff 48 c7 c7<4>[ 54.261807] CPU: 0 PID: 2491 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6164 21:33:42.292787 88 b7 e1 a2 e8 2a d9 fb ff 48 8b 05 09 ac 25 01 ba 34 12 cd ab <4>[ 54.276986] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6165 21:33:42.303567 48 c7 c7 30 b7 e1 a2 48 31 d0 <48> 89 05 f3 ab 25 01 e9 08 d9 fb<4>[ 54.290323] RIP: 0010:refcount_warn_saturate+0x97/0x110
6166 21:33:42.305953 ff 0f 1f 44 00 00 41 54 48 c7 c7
6167 21:33:42.333065 # [ 42.635503] RSP: 0018:ff<4>[ 54.302652] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
6168 21:33:42.336332 ffb1e202877e60 EFLAGS: 00010202
6169 21:33:42.342580 # [ 42.641626] RAX: 00000000f<4>[ 54.330184] RSP: 0018:ffffb1e203137e38 EFLAGS: 00010282
6170 21:33:42.349359 e67479e RBX: 0000000000000029 RCX: 0000000000000000
6171 21:33:42.359736 # [ 42.64<4>[ 54.342514] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6172 21:33:42.372050 9887] RDX: 00000000abcd1234 RSI: ffff9e25fad1bf50 RDI: ffffffffa<4>[ 54.357051] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
6173 21:33:42.375811 2e1b730
6174 21:33:42.388821 # [ 42.658146] RBP: ffffffffa2e1a926 R08: 00000000000<4>[ 54.371518] RBP: ffffffffa2e1a638 R08: 0000000000000000 R09: 0000000000000000
6175 21:33:42.391782 00000 R09: 0000000000000000
6176 21:33:42.402194 # [ 42.666406] R10: 00000000ffffe<4>[ 54.386040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6177 21:33:42.408591 000 R11: 3fffffffffffffff R12: 0000000000000014
6178 21:33:42.415205 # [ 42.674667<4>[ 54.400508] R13: ffffb1e203137f10 R14: ffffb1e203137f10 R15: ffff9e25868fb000
6179 21:33:42.431731 ] R13: ffffb1e202877f10 R14: ffffb1e202877f10 R15: ffff9e2584139<4>[ 54.415035] FS: 00007f6dafa51580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
6180 21:33:42.431868 000
6181 21:33:42.444535 # [ 42.682927] FS: 00007f314019a580(0000) GS:ffff9e25fad<4>[ 54.430547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6182 21:33:42.447921 00000(0000) knlGS:0000000000000000
6183 21:33:42.461129 # [ 42.692254] CS: 0010 D<4>[ 54.443505] CR2: 00007f6daf85b000 CR3: 00000001069a4001 CR4: 00000000003706f0
6184 21:33:42.464352 S: 0000 ES: 0000 CR0: 0000000080050033
6185 21:33:42.467905 # [ 42.698963] CR2: ff<4>[ 54.458012] Call Trace:
6186 21:33:42.474534 ffffffa2ea1350 CR3: 00000001045f8005 CR4: 00000000003706e0
6187 21:33:42.477728 # [ <4>[ 54.467221] ? __warn+0x80/0x110
6188 21:33:42.481040 42.707222] Call Trace:
6189 21:33:42.490864 # [ 42.710242] ? __die_body.cold+0x<4>[ 54.477350] ? refcount_warn_saturate+0x97/0x110
6190 21:33:42.490952 1a/0x1f
6191 21:33:42.494507 # [ 42.714911] ? no_context+0x177/0x380
6192 21:33:42.501155 # [ 42.71<4>[ 54.489006] ? report_bug+0x9e/0xc0
6193 21:33:42.503981 9290] ? exc_page_fault+0xd7/0x170
6194 21:33:42.510676 # [ 42.723960] ? asm_exc_<4>[ 54.499439] ? handle_bug+0x41/0x90
6195 21:33:42.514277 page_fault+0x1e/0x30
6196 21:33:42.520598 # [ 42.728921] ? lkdtm_WRITE_RO_AFTER_I<4>[ 54.509805] ? exc_invalid_op+0x14/0x70
6197 21:33:42.523959 NIT+0x4e/0x5a
6198 21:33:42.527646 # [ 42.734562] direct_entry.cold+0x2c/0x38
6199 21:33:42.533904 # <4>[ 54.520596] ? asm_exc_invalid_op+0x12/0x20
6200 21:33:42.537371 [ 42.739230] full_proxy_write+0x53/0x80
6201 21:33:42.543479 # [ 42.743804] vf<4>[ 54.531767] ? refcount_warn_saturate+0x97/0x110
6202 21:33:42.547738 s_write+0xe7/0x3b0
6203 21:33:42.550081 # [ 42.747792] ksys_write+0x68/0xf0
6204 21:33:42.556836 # [ <4>[ 54.543441] ? refcount_warn_saturate+0x97/0x110
6205 21:33:42.560005 42.751780] do_syscall_64+0x30/0x40
6206 21:33:42.570101 # [ 42.756060] entry_S<4>[ 54.555084] __refcount_add_not_zero.constprop.0+0x2a/0x35
6207 21:33:42.573354 YSCALL_64_after_hwframe+0x62/0xc7
6208 21:33:42.583436 # [ 42.761982] RIP: 0033:0x<4>[ 54.567729] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6209 21:33:42.583550 7f31400b0473
6210 21:33:42.593050 # [ 42.766260] Code: 8b 15 21 2a 0e 00 f7 d8 64 <4>[ 54.580543] direct_entry.cold+0x2c/0x38
6211 21:33:42.603215 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 0<4>[ 54.591445] full_proxy_write+0x53/0x80
6212 21:33:42.613177 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 <4>[ 54.602218] vfs_write+0xe7/0x3b0
6213 21:33:42.616715 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6214 21:33:42.623300 # [ 42.787533] RSP: 00<4>[ 54.612447] ksys_write+0x68/0xf0
6215 21:33:42.630271 2b:00007ffe2b4bf8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6216 21:33:42.636265 <4>[ 54.622637] do_syscall_64+0x30/0x40
6217 21:33:42.636360
6218 21:33:42.646737 # [ 42.796280] RAX: ffffffffffffffda RBX: 0000000000000014 RC<4>[ 54.633145] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6219 21:33:42.649607 X: 00007f31400b0473
6220 21:33:42.656244 # [ 42.804539] RDX: 0000000000000014 RSI:<4>[ 54.645282] RIP: 0033:0x7f6daf967473
6221 21:33:42.662785 00007f313ffa4000 RDI: 0000000000000001
6222 21:33:42.685783 # [ 42.812798] RBP: 0<4>[ 54.655793] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6223 21:33:42.693336 0007f313ffa4000 R08: 00007f313ffa3010 R09: 0000000000000000
6224 21:33:42.699470 # [<4>[ 54.683269] RSP: 002b:00007ffdc45a7ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6225 21:33:42.715569 42.821058] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[ 54.698260] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6daf967473
6226 21:33:42.715721 000000000000001
6227 21:33:42.728847 # [ 42.829320] R13: 0000000000000001 R14: 000<4>[ 54.712721] RDX: 0000000000000020 RSI: 00007f6daf85b000 RDI: 0000000000000001
6228 21:33:42.732320 0000000020000 R15: 0000000000020000
6229 21:33:42.741878 # [ 42.837582] Modules li<4>[ 54.727211] RBP: 00007f6daf85b000 R08: 00007f6daf85a010 R09: 0000000000000000
6230 21:33:42.758213 nked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_e<4>[ 54.741682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6231 21:33:42.771434 c_sensors_core industrialio_triggered_buffer kfifo_buf industria<4>[ 54.756177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6232 21:33:42.782359 lio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar<4>[ 54.770651] irq event stamp: 0
6233 21:33:42.794629 cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 <4>[ 54.780579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6234 21:33:42.811668 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_e<4>[ 54.794069] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6235 21:33:42.828022 c_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_s<4>[ 54.809733] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6236 21:33:42.841266 oc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_u<4>[ 54.825365] softirqs last disabled at (0): [<0000000000000000>] 0x0
6237 21:33:42.851185 sbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstor<4>[ 54.838849] ---[ end trace c17c1eb82cc650e4 ]---
6238 21:33:42.851320 e
6239 21:33:42.857584 # [ 42.896571] CR2: ffffffffa2ea1350
6240 21:33:42.864201 # [ 42.900558] ---[<6>[ 54.850543] lkdtm: Saturation detected: still saturated
6241 21:33:42.867329 end trace c17c1eb82cc650d4 ]---
6242 21:33:42.870773 # [ 42.906003] RIP: 0010:lkdtm_BUG+0x5/0x10
6243 21:33:42.893868 # [ 42.910671] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
6244 21:33:42.900750 # [ 42.931944] RSP: 0018:ffffb1e2013efe60 EFLAGS: 00010286
6245 21:33:42.906858 # [ 42.938067] RAX: ffffffffa157e5f0 RBX: 0000000000000001 RCX: 0000000000000000
6246 21:33:42.917328 # [ 42.946326] RDX: 0000000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
6247 21:33:42.923888 # [ 42.954602] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 0000000000000001
6248 21:33:42.933365 # [ 42.962862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6249 21:33:42.940256 # [ 42.971123] R13: ffffb1e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
6250 21:33:42.950104 # [ 42.979385] FS: 00007f314019a580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
6251 21:33:42.956523 # [ 42.988714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6252 21:33:42.963287 # [ 42.995418] CR2: ffffffffa2ea1350 CR3: 00000001045f8005 CR4: 00000000003706e0
6253 21:33:42.973159 # [ 43.003678] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
6254 21:33:42.983503 # [ 43.013882] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1939, name: cat
6255 21:33:42.985911 # [ 43.022628] INFO: lockdep is turned off.
6256 21:33:42.992797 # [ 43.027295] irq event stamp: 0
6257 21:33:43.002276 # [ 43.031003] hardirqs last enabled<6>[ 54.989662] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6258 21:33:43.009398 <6>[ 55.001366] lkdtm: attempting bad refcount_dec_and_test() from saturated
6259 21:33:43.015638 <4>[ 55.009169] ------------[ cut here ]------------
6260 21:33:43.022560 <4>[ 55.014644] refcount_t: underflow; use-after-free.
6261 21:33:43.031948 <4>[ 55.020316] WARNING: CPU: 2 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6262 21:33:43.085344 <4>[ 55.030047] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6263 21:33:43.088662 at (0): [<0000000000000000>] 0x0
6264 21:33:43.098164 # [ 43.038294] hardirqs las<4>[ 55.082835] CPU: 2 PID: 2527 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6265 21:33:43.108470 <4>[ 55.097987] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6266 21:33:43.111386 <4>[ 55.105087] RIP: 0010:refcount_warn_saturate+0xba/0x110
6267 21:33:43.134353 <4>[ 55.111217] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6268 21:33:43.141304 <4>[ 55.132496] RSP: 0018:ffffb1e2031bfe40 EFLAGS: 00010286
6269 21:33:43.154759 t disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e<4>[ 55.138651] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6270 21:33:43.154902 0
6271 21:33:43.170768 # [ 43.047720] softirqs last enabled at (0): [<ffffffffa0a<4>[ 55.153133] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
6272 21:33:43.174310 fddac>] copy_process+0x65c/0x20e0
6273 21:33:43.184140 # [ 43.057145] softirqs las<4>[ 55.167610] RBP: ffffffffa2e1a658 R08: 0000000000000000 R09: 0000000000000000
6274 21:33:43.190494 <4>[ 55.182091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6275 21:33:43.200531 <4>[ 55.190352] R13: ffffb1e2031bff10 R14: ffffb1e2031bff10 R15: ffff9e2586395000
6276 21:33:43.210175 <4>[ 55.198606] FS: 00007f3e04926580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
6277 21:33:43.217059 <4>[ 55.207936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6278 21:33:43.223556 <4>[ 55.214651] CR2: 00007f3e04730000 CR3: 0000000106314002 CR4: 00000000003706e0
6279 21:33:43.226555 <4>[ 55.222949] Call Trace:
6280 21:33:43.233631 t disabled at (0): [<0000000000000000>] 0x0
6281 21:33:43.237154 # [ 43.064434] CP<4>[ 55.225998] ? __warn+0x80/0x110
6282 21:33:43.243125 <4>[ 55.236100] ? refcount_warn_saturate+0xba/0x110
6283 21:33:43.246484 <4>[ 55.241548] ? report_bug+0x9e/0xc0
6284 21:33:43.253378 <4>[ 55.245736] ? handle_bug+0x41/0x90
6285 21:33:43.256263 <4>[ 55.249950] ? exc_invalid_op+0x14/0x70
6286 21:33:43.260041 <4>[ 55.254524] ? asm_exc_invalid_op+0x12/0x20
6287 21:33:43.266811 <4>[ 55.259490] ? refcount_warn_saturate+0xba/0x110
6288 21:33:43.273277 <4>[ 55.264970] __refcount_sub_and_test.constprop.0+0x3c/0x50
6289 21:33:43.279550 <4>[ 55.271388] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6290 21:33:43.282645 <4>[ 55.278002] direct_entry.cold+0x2c/0x38
6291 21:33:43.289081 <4>[ 55.282675] full_proxy_write+0x53/0x80
6292 21:33:43.292730 <4>[ 55.287249] vfs_write+0xe7/0x3b0
6293 21:33:43.295869 <4>[ 55.291240] ksys_write+0x68/0xf0
6294 21:33:43.302713 <4>[ 55.295232] do_syscall_64+0x30/0x40
6295 21:33:43.305662 <4>[ 55.299515] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6296 21:33:43.312684 <4>[ 55.305448] RIP: 0033:0x7f3e0483c473
6297 21:33:43.332385 <4>[ 55.309746] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6298 21:33:43.348713 U: 2 PID: 1939 Comm: cat Tainted: G D W 5.10.212-ci<4>[ 55.331033] RSP: 002b:00007ffd8db6cf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6299 21:33:43.355191 <4>[ 55.345994] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3e0483c473
6300 21:33:43.365709 <4>[ 55.354257] RDX: 0000000000000020 RSI: 00007f3e04730000 RDI: 0000000000000001
6301 21:33:43.371815 <4>[ 55.362511] RBP: 00007f3e04730000 R08: 00007f3e0472f010 R09: 0000000000000000
6302 21:33:43.381598 <4>[ 55.370773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6303 21:33:43.389640 <4>[ 55.379027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6304 21:33:43.391943 <4>[ 55.387293] irq event stamp: 0
6305 21:33:43.401507 <4>[ 55.391018] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6306 21:33:43.408400 <4>[ 55.398309] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6307 21:33:43.411364 p44 #1
6308 21:33:43.425985 # [ 43.073374] Hardware name: Google Rammus/Rammus, BI<4>[ 55.407739] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6309 21:33:43.431698 <4>[ 55.423384] softirqs last disabled at (0): [<0000000000000000>] 0x0
6310 21:33:43.437960 <4>[ 55.430679] ---[ end trace c17c1eb82cc650e5 ]---
6311 21:33:43.438105 OS 09/04/2020
6312 21:33:43.440933 # [ 43.080470] Call Trace:
6313 21:33:43.450905 # [ 43.083489] <6>[ 55.436126] lkdtm: Saturation detected: still saturated
6314 21:33:43.451035 dump_stack+0x77/0x9b
6315 21:33:43.457366 # [ 43.087477] ___might_sleep.cold+0xa6/0xb6
6316 21:33:43.460941 # [ 43.092342] exit_signals+0x1c/0x300
6317 21:33:43.464437 # [ 43.096621] do_exit+0xc2/0xab0
6318 21:33:43.467239 # [ 43.100416] ? ksys_write+0x68/0xf0
6319 21:33:43.474268 # [ 43.104588] make_task_dead+0x2f/0x30
6320 21:33:43.477552 # [ 43.108984] rewind_stack_and_make_dead+0x17/0x20
6321 21:33:43.483861 # [ 43.114543] RIP: 0033:0x7f31400b0473
6322 21:33:43.503612 # [ 43.118825] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6323 21:33:43.513978 # [ 43.140090] RSP: 002b:00007ffe2b4bf8c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6324 21:33:43.520422 # [ 43.148838] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f31400b0473
6325 21:33:43.530189 # [ 43.157100] RDX: 0000000000000014 RSI: 00007f313ffa4000 RDI: 0000000000000001
6326 21:33:43.537177 # [ 43.165359] RBP: 00007f313ffa4000 R08: 00007f313ffa3010 R09: 0000000000000000
6327 21:33:43.547189 # [ 43.173620] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6328 21:33:43.557013 # [ 43.181882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6329 21:33:43.559971 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
6330 21:33:43.563235 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6331 21:33:43.569562 # selftests: lkdtm: WRITE_KERN.sh
6332 21:33:43.569675 # Killed
6333 21:33:43.576105 # [ 43.338283] lkdtm: Performing direct entry WRITE_KERN
6334 21:33:43.582631 # [ 43.345314] lkdtm: attempting bad 7109799 byte write at ffffffffa1c46667
6335 21:33:43.593188 # [ 43.353131] BUG: unable to handle page fault for address: ffffffffa1c46667
6336 21:33:43.599045 # [ 43.361111] #PF: supervisor write access in kernel mode
6337 21:33:43.606561 # [ 43.367238] #PF: error_code(0x0003) - permissions violation
6338 21:33:43.612430 # [ 43.373750] PGD 21e29067 P4D 21e29067 PUD 21e2a063 PMD 20a000e1
6339 21:33:43.615727 # [ 43.386969] Oops: 0003 [#16] SMP PTI
6340 21:33:43.625963 # [ 43.391252] CPU: 2 PID: 1975 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6341 21:33:43.631913 # [ 43.400194] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6342 21:33:43.638808 # [ 43.407293] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6343 21:33:43.658489 # [ 43.418955] Code: 53 48 c7 c3 67 66 c4 a1 49 89 dc 48 89 da 49 81 ec c0 e9 57 a1 4c 89 e6 e8 dd d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 e9 57 a1 <f3> a4 48 c7 c7 30 b7 e1 a2 e8 c2 d8 fb ff 5b 41 5c e9 b7 fe ff ff
6344 21:33:43.665010 # [ 43.440228] RSP: 0018:ffffb1e202907e50 EFLAGS: 00010246
6345 21:33:43.672018 # [ 43.446353] RAX: 000000000000003c RBX: ffffffffa1c46667 RCX: 00000000006c7ca7
6346 21:33:43.681630 # [ 43.454613] RDX: 0000000000000000 RSI: ffffffffa157e9c0 RDI: ffffffffa1c46667
6347 21:33:43.688232 # [ 43.462874] RBP: ffffffffa2e1a93a R08: 0000000000000000 R09: 0000000000000000
6348 21:33:43.698049 # [ 43.471135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7ca7
6349 21:33:43.704316 # [ 43.479394] R13: ffffb1e202907f10 R14: ffffb1e202907f10 R15: ffff9e2583245000
6350 21:33:43.714337 # [ 43.487653] FS: 00007f5655a68580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
6351 21:33:43.721591 # [ 43.496982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6352 21:33:43.730711 # [ 43.503689] CR2: ffffffffa1c46667 CR3: 0000000105b02002 CR4: 00000000003706e0
6353 21:33:43.730848 # [ 43.511948] Call Trace:
6354 21:33:43.738275 # [ 43.514968] ? __die_body.cold+0x1a/0x1f
6355 21:33:43.741364 # [ 43.519639] ? no_context+0x177/0x380
6356 21:33:43.747198 # [ 43.524018] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6357 21:33:43.750356 # [ 43.529754] ? exc_page_fault+0xd7/0x170
6358 21:33:43.760011 # [ 43.534425]<6>[ 55.748158] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6359 21:33:43.763457 ? asm_exc_page_fault+0x1e/0x30
6360 21:33:43.773540 # [ 43.539386] ? lkdtm_SLAB<6>[ 55.759135] lkdtm: attempting bad refcount_sub_and_test() from saturated
6361 21:33:43.776568 _FREE_CROSS.cold+0x32/0x32
6362 21:33:43.786739 # [ 43.545124] ? lkdtm_SLAB_FREE_<4>[ 55.773122] ------------[ cut here ]------------
6363 21:33:43.786855 PAGE+0x40/0x40
6364 21:33:43.799727 # [ 43.550276] ? lkdtm_SLAB_FREE_CROSS.cold+0<4>[ 55.784777] refcount_t: underflow; use-after-free.
6365 21:33:43.799904 x32/0x32
6366 21:33:43.803331 # [ 43.556012] ? lkdtm_WRITE_KERN+0x38/0x4e
6367 21:33:43.813179 # [ <4>[ 55.796702] WARNING: CPU: 0 PID: 2563 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6368 21:33:43.819620 43.560778] direct_entry.cold+0x2c/0x38
6369 21:33:43.873022 # [ 43.565448] full_<4>[ 55.812635] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6370 21:33:43.875578 proxy_write+0x53/0x80
6371 21:33:43.878895 # [ 43.570020] vfs_write+0xe7/0x3b0
6372 21:33:43.889031 #<4>[ 55.871592] CPU: 0 PID: 2563 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6373 21:33:43.892162 [ 43.574009] ksys_write+0x68/0xf0
6374 21:33:43.902110 # [ 43.577987] do_sysc<4>[ 55.886750] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6375 21:33:43.902266 all_64+0x30/0x40
6376 21:33:43.915015 # [ 43.582267] entry_SYSCALL_64_after_hwfra<4>[ 55.900075] RIP: 0010:refcount_warn_saturate+0xba/0x110
6377 21:33:43.915136 me+0x62/0xc7
6378 21:33:43.918650 # [ 43.588199] RIP: 0033:0x7f565597e473
6379 21:33:43.942146 # [ 4<4>[ 55.912435] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6380 21:33:43.954806 3.592479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff <4>[ 55.939933] RSP: 0018:ffffb1e20324fe40 EFLAGS: 00010286
6381 21:33:43.968518 ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0<4>[ 55.952275] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6382 21:33:43.981784 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec <4>[ 55.966763] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
6383 21:33:43.984484 28 48 89 54 24 18
6384 21:33:43.997755 # [ 43.613742] RSP: 002b:00007fff378fe938 E<4>[ 55.981240] RBP: ffffffffa2e1a678 R08: 0000000000000000 R09: 0000000000000000
6385 21:33:44.000941 FLAGS: 00000246 ORIG_RAX: 0000000000000001
6386 21:33:44.011095 # [ 43.622488] RAX<4>[ 55.995725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6387 21:33:44.017708 : ffffffffffffffda RBX: 000000000000000b RCX: 00007f565597e473
6388 21:33:44.027585 <4>[ 56.010228] R13: ffffb1e20324ff10 R14: ffffb1e20324ff10 R15: ffff9e2583edd000
6389 21:33:44.040908 # [ 43.630747] RDX: 000000000000000b RSI: 00007f5655872000 RDI<4>[ 56.024674] FS: 00007f211d0c1580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
6390 21:33:44.044360 : 0000000000000001
6391 21:33:44.054075 # [ 43.639008] RBP: 00007f5655872000 R08: <4>[ 56.040281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6392 21:33:44.060337 00007f5655871010 R09: 0000000000000000
6393 21:33:44.070282 # [ 43.647267] R10: ff<4>[ 56.053277] CR2: 00007f211cecb000 CR3: 00000001043ec003 CR4: 00000000003706f0
6394 21:33:44.077091 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6395 21:33:44.080282 # [ <4>[ 56.067713] Call Trace:
6396 21:33:44.090047 43.655525] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[ 56.077050] ? __warn+0x80/0x110
6397 21:33:44.090177 00000000020000
6398 21:33:44.099558 # [ 43.663788] Modules linked in: fuse ip_tabl<4>[ 56.087159] ? refcount_warn_saturate+0xba/0x110
6399 21:33:44.109501 es cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indust<4>[ 56.098834] ? report_bug+0x9e/0xc0
6400 21:33:44.122591 rialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf<4>[ 56.109231] ? handle_bug+0x41/0x90
6401 21:33:44.133055 2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cr<4>[ 56.119655] ? exc_invalid_op+0x14/0x70
6402 21:33:44.142774 os_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cro<4>[ 56.130469] ? asm_exc_invalid_op+0x12/0x20
6403 21:33:44.155889 s_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_th<4>[ 56.141678] ? refcount_warn_saturate+0xba/0x110
6404 21:33:44.169113 ermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress <4>[ 56.153333] __refcount_sub_and_test.constprop.0+0x3c/0x50
6405 21:33:44.178821 snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_<4>[ 56.166006] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6406 21:33:44.185584 table cros_kbd_led_backlight chromeos_pstore
6407 21:33:44.192619 # [ 43.722775] C<4>[ 56.178858] direct_entry.cold+0x2c/0x38
6408 21:33:44.192738 R2: ffffffffa1c46667
6409 21:33:44.201632 # [ 43.726762] ---[ end trace c17c1eb82c<4>[ 56.189774] full_proxy_write+0x53/0x80
6410 21:33:44.205389 c650d5 ]---
6411 21:33:44.208773 # [ 43.732205] RIP: 0010:lkdtm_BUG+0x5/0x10
6412 21:33:44.211678 # [ <4>[ 56.200577] vfs_write+0xe7/0x3b0
6413 21:33:44.221768 43.736871] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb <4>[ 56.210808] ksys_write+0x68/0xf0
6414 21:33:44.234426 de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c<4>[ 56.221060] do_syscall_64+0x30/0x40
6415 21:33:44.244379 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 <4>[ 56.231549] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6416 21:33:44.247938 00 83 05 00 78 2a 03
6417 21:33:44.254659 # [ 43.758141] RSP: 0018:ffffb1e2013efe6<4>[ 56.243778] RIP: 0033:0x7f211cfd7473
6418 21:33:44.257523 0 EFLAGS: 00010286
6419 21:33:44.283771 # [ 43.764289] RAX: ffffffffa157e5f0 RBX: <4>[ 56.254228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6420 21:33:44.287040 0000000000000001 RCX: 0000000000000000
6421 21:33:44.297298 # [ 43.772548] RDX: 00<4>[ 56.281761] RSP: 002b:00007fff31c44848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6422 21:33:44.303400 00000000000000 RSI: ffff9e25fad9bf50 RDI: ffffffffa29942b0
6423 21:33:44.313733 # [ <4>[ 56.296760] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f211cfd7473
6424 21:33:44.327142 43.780808] RBP: ffffffffa2e7f050 R08: 0000000000000001 R09: 00<4>[ 56.311254] RDX: 0000000000000020 RSI: 00007f211cecb000 RDI: 0000000000000001
6425 21:33:44.330563 00000000000001
6426 21:33:44.344078 # [ 43.789067] R10: 00000000ffffe000 R11: 3fff<4>[ 56.325764] RBP: 00007f211cecb000 R08: 00007f211ceca010 R09: 0000000000000000
6427 21:33:44.346531 ffffffffffff R12: 0000000000000004
6428 21:33:44.356431 # [ 43.797326] R13: ffffb1<4>[ 56.340219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6429 21:33:44.363297 e2013eff10 R14: ffffb1e2013eff10 R15: ffff9e2583921000
6430 21:33:44.370446 # [ 43<4>[ 56.354705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6431 21:33:44.379800 .805586] FS: 00007f5655a68580(0000) GS:ffff9e25fad00000(0000) k<4>[ 56.369206] irq event stamp: 0
6432 21:33:44.384538 nlGS:0000000000000000
6433 21:33:44.393135 # [ 43.814913] CS: 0010 DS: 0000 ES: 0<4>[ 56.379140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6434 21:33:44.395986 000 CR0: 0000000080050033
6435 21:33:44.409261 # [ 43.821619] CR2: ffffffffa1c4666<4>[ 56.392613] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6436 21:33:44.415917 7 CR3: 0000000105b02002 CR4: 00000000003706e0
6437 21:33:44.425897 # WRITE_KERN: saw<4>[ 56.408308] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6438 21:33:44.425998 'call trace:': ok
6439 21:33:44.433018 ok 41 selftests: lkdtm: WRITE_KERN.sh
6440 21:33:44.439085 # sel<4>[ 56.423910] softirqs last disabled at (0): [<0000000000000000>] 0x0
6441 21:33:44.442568 ftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6442 21:33:44.452427 # [ 43.952737] lkdtm:<4>[ 56.437457] ---[ end trace c17c1eb82cc650e6 ]---
6443 21:33:44.455393 Performing direct entry REFCOUNT_INC_OVERFLOW
6444 21:33:44.462386 # [ 43.961251]<6>[ 56.449109] lkdtm: Saturation detected: still saturated
6445 21:33:44.468578 lkdtm: attempting good refcount_inc() without overflow
6446 21:33:44.475326 # [ 43.974671] lkdtm: attempting bad refcount_inc() overflow
6447 21:33:44.478481 # [ 43.987200] ------------[ cut here ]------------
6448 21:33:44.485323 # [ 43.998862] refcount_t: saturated; leaking memory.
6449 21:33:44.494918 # [ 44.004535] WARNING: CPU: 1 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6450 21:33:44.548081 # [ 44.020433] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6451 21:33:44.557575 # [ 44.079416] CPU: 1 PID: 2011 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6452 21:33:44.564480 # [ 44.094574] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6453 21:33:44.571097 # [ 44.107920] RIP: 0010:refcount_warn_saturate+0x51/0x110
6454 21:33:44.590774 # [ 44.120259] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
6455 21:33:44.597960 # [ 44.147756] RSP: 0018:ffffb1e20297fe48 EFLAGS: 00010286
6456 21:33:44.603834 # [ 44.160095] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
6457 21:33:44.613792 # [ 44.168359] RDX: ffff9e25facac620 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf50
6458 21:33:44.624048 # [ 44.182831] RBP: ffffffffa2e1a945 R08: 0000000000000000 R09: 0000000000000000
6459 21:33:44.630550 # [ 44.191118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6460 21:33:44.641244 # [ 44.205570] R13: ffffb1e20297ff10 R14: ffffb1e20297ff10 R15: ffff9e25869a4000
6461 21:33:44.650123 # [ 44.220048] FS: 00007fe8d2e4d580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
6462 21:33:44.657092 # [ 44.229379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6463 21:33:44.663410 # [ 44.242300] CR2: 00007fe8d2c57000 CR3: 0000000105a38002 CR4: 00000000003706e0
6464 21:33:44.666603 # [ 44.250562] Call Trace:
6465 21:33:44.672956 # [ 44.259814] ? __warn+0x80/0x110
6466 21:33:44.676263 # [ 44.269903] ? refcount_warn_saturate+0x51/0x110
6467 21:33:44.679559 # [ 44.275354] ? report_bug+0x9e/0xc0
6468 21:33:44.686354 # [ 44.285750] ? handle_bug+0x41/0x90
6469 21:33:44.689675 # [ 44.296150] ? exc_invalid_op+0x14/0x70
6470 21:33:44.696666 # [ 44.300727] ? asm_exc_invalid_op+0x12/0x20
6471 21:33:44.699625 # [ 44.311902] ? refcount_warn_saturate+0x51/0x110
6472 21:33:44.706290 # [ 44.323561] ? refcount_warn_saturate+0x51/0x110
6473 21:33:44.712618 # [ 44.329011] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
6474 21:33:44.716250 # [ 44.340862] direct_entry.cold+0x2c/0x38
6475 21:33:44.722125 # [ 44.351767] full_proxy_write+0x53/0x80
6476 21:33:44.725804 # [ 44.362556] vfs_write+0xe7/0x3b0
6477 21:33:44.729029 # [ 44.372764] ksys_write+0x68/0xf0
6478 21:33:44.732107 # [ 44.382970] do_syscall_64+0x30/0x40
6479 21:33:44.739201 # [ 44.387278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6480 21:33:44.742701 # [ 44.399420] RIP: 0033:0x7fe8d2d63473
6481 21:33:44.765307 # [ 44.403702] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6482 21:33:44.771927 # [ 44.431188] RSP: 002b:00007ffc893be998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6483 21:33:44.781725 # [ 44.446150] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe8d2d63473
6484 21:33:44.788447 # [ 44.454415] RDX: 0000000000000016 RSI: 00007fe8d2c57000 RDI: 0000000000000001
6485 21:33:44.798203 # [ 44.468889] RBP: 00007fe8d2c57000 R08: 00007fe8d2c56010 R09: 0000000000000000
6486 21:33:44.804730 # [ 44.477152] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6487 21:33:44.815401 # [ 44.485416] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6488 21:33:44.818247 # [ 44.499894] irq event stamp: 0
6489 21:33:44.824682 # [ 44.509806] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6490 21:33:44.834894 # [ 44.517102] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6491 21:33:44.844562 # [ 44.532743] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6492 21:33:44.851358 # [ 44.548386] softirqs last disabled at (0): [<0000000000000000>] 0x0
6493 21:33:44.857532 # [ 44.555679] ---[ end trace c17c1eb82cc650d6 ]---
6494 21:33:44.861352 # [ 44.567337] lkdtm: Overflow detected: saturated
6495 21:33:44.867713 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6496 21:33:44.870680 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6497 21:33:44.874166 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6498 21:33:44.884045 # [ 44.677898] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6499 21:33:44.890677 # [ 44.685359] lkdtm: attempting good refcount_add() without overflow
6500 21:33:44.897416 # [ 44.698795] lkdtm: attempting bad refcount_add() overflow
6501 21:33:44.900618 # [ 44.711308] ------------[ cut here ]------------
6502 21:33:44.910796 # [ 44.722971] refcoun<6>[ 56.896701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6503 21:33:44.916869 <6>[ 56.908960] lkdtm: attempting good copy_to_user of correct size
6504 21:33:44.923345 <6>[ 56.915893] lkdtm: attempting bad copy_to_user of too large size
6505 21:33:44.926849 t_t: saturated; leaking memory.
6506 21:33:44.937038 # [ 44.734855] WARNING: CPU: 1 PID: 2044 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6507 21:33:44.989498 # [ 44.750760] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6508 21:33:45.000520 # [ 44.809750] CPU: 1 PID: 2044 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6509 21:33:45.005911 # [ 44.824878] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6510 21:33:45.012993 # [ 44.838191] RIP: 0010:refcount_warn_saturate+0x51/0x110
6511 21:33:45.032537 # [ 44.844344] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
6512 21:33:45.039393 # [ 44.871830] RSP: 0018:ffffb1e2029e7e48 EFLAGS: 00010286
6513 21:33:45.046614 # [ 44.877983] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6514 21:33:45.062485 # [ 44.892456] RDX: ffff9e25facac620 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf5<6>[ 57.047428] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6515 21:33:45.068742 <6>[ 57.060673] lkdtm: attempting good copy_from_user of correct size
6516 21:33:45.075563 <6>[ 57.067787] lkdtm: attempting bad copy_from_user of too large size
6517 21:33:45.075695 0
6518 21:33:45.085211 # [ 44.900720] RBP: ffffffffa2e1a95b R08: 0000000000000000 R09: 0000000000000000
6519 21:33:45.091938 # [ 44.915194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6520 21:33:45.102132 # [ 44.923458] R13: ffffb1e2029e7f10 R14: ffffb1e2029e7f10 R15: ffff9e2583d52000
6521 21:33:45.111606 # [ 44.931722] FS: 00007f6ea870d580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
6522 21:33:45.118121 # [ 44.947265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6523 21:33:45.124850 # [ 44.960189] CR2: 00007f6ea8517000 CR3: 0000000105952002 CR4: 00000000003706e0
6524 21:33:45.128361 # [ 44.968454] Call Trace:
6525 21:33:45.131345 # [ 44.977690] ? __warn+0x80/0x110
6526 21:33:45.138055 # [ 44.987796] ? refcount_warn_saturate+0x51/0x110
6527 21:33:45.141288 # [ 44.999458] ? report_bug+0x9e/0xc0
6528 21:33:45.145015 # [ 45.009859] ? handle_bug+0x41/0x90
6529 21:33:45.151590 # [ 45.020257] ? exc_invalid_op+0x14/0x70
6530 21:33:45.154376 # [ 45.031048] ? asm_exc_invalid_op+0x12/0x20
6531 21:33:45.161509 # [ 45.042233] ? refcount_warn_saturate+0x51/0x110
6532 21:33:45.164566 # [ 45.053894] ? refcount_warn_saturate+0x51/0x110
6533 21:33:45.171204 # [ 45.065556] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6534 21:33:45.174372 # [ 45.077413] direct_entry.cold+0x2c/0x38
6535 21:33:45.180774 # [ 45.088301] full_proxy_write+0x53/0x80
6536 21:33:45.184437 # [ 45.099090] vfs_write+0xe7/0x3b0
6537 21:33:45.187369 # [ 45.109295] ksys_write+0x68/0xf0
6538 21:33:45.190739 # [ 45.119501] do_syscall_64+0x30/0x40
6539 21:33:45.197477 # [ 45.129997] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6540 21:33:45.207406 # [ 45.135933] RIP: 0033:0x7f<6>[ 57.198993] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6541 21:33:45.210321 6ea8623473
6542 21:33:45.220500 # [ 45.146424] Code: 8b 15 21 2a 0e 00 f7 d8 64 89<6>[ 57.206844] lkdtm: attempting good copy_to_user inside whitelist
6543 21:33:45.233754 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <6>[ 57.220072] lkdtm: attempting bad copy_to_user outside whitelist
6544 21:33:45.243334 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6545 21:33:45.253302 # [ 45.167702] RSP: 002b:00007ffd5470ba48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6546 21:33:45.260246 # [ 45.182661] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6ea8623473
6547 21:33:45.269616 # [ 45.190925] RDX: 0000000000000016 RSI: 00007f6ea8517000 RDI: 0000000000000001
6548 21:33:45.276736 # [ 45.205400] RBP: 00007f6ea8517000 R08: 00007f6ea8516010 R09: 0000000000000000
6549 21:33:45.286877 # [ 45.219879] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6550 21:33:45.292821 # [ 45.228144] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6551 21:33:45.296492 # [ 45.242621] irq event stamp: 0
6552 21:33:45.306288 # [ 45.252535] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6553 21:33:45.312942 # [ 45.266087] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6554 21:33:45.322392 # [ 45.281727] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6555 21:33:45.329307 # [ 45.291157] softirqs last disabled at (0): [<0000000000000000>] 0x0
6556 21:33:45.336978 # [ 45.304659] ---[ end trace c17c1eb82cc650d7 ]---
6557 21:33:45.342628 # [ 45.310107] lkdtm: Overflow detected: saturated
6558 21:33:45.345727 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6559 21:33:45.352242 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6560 21:33:45.356105 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6561 21:33:45.365321 # [ 45.430836] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6562 21:33:45.371794 # [ 45.441457] lkdtm: attempting bad refcount_inc_not_zero() overflow
6563 21:33:45.378578 # [ <6>[ 57.367655] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6564 21:33:45.385226 45.448684] ------------[ cut here ]------------
6565 21:33:45.392279 # [ 45.45413<6>[ 57.377718] lkdtm: attempting good copy_from_user inside whitelist
6566 21:33:45.398119 4] refcount_t: saturated; leaking memory.
6567 21:33:45.404766 # [ 45.466019] WARN<6>[ 57.391155] lkdtm: attempting bad copy_from_user outside whitelist
6568 21:33:45.414536 ING: CPU: 3 PID: 2077 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6569 21:33:45.467584 # [ 45.475749] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6570 21:33:45.474237 # [ 45.534702] CPU: 3 PID: 2077 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6571 21:33:45.481012 # [ 45.543677] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6572 21:33:45.487597 # [ 45.550780] RIP: 0010:refcount_warn_saturate+0x97/0x110
6573 21:33:45.510309 # [ 45.563121] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
6574 21:33:45.516969 # [ 45.584395] RSP: 0018:ffffb1e202a3fe38 EFLAGS: 00010282
6575 21:33:45.523451 # [ 45.590521] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6576 21:33:45.536360 # [ 45.598802] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9<6>[ 57.527651] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6577 21:33:45.539888 e25fad9bf50
6578 21:33:45.549930 # [ 45.607101] RBP: ffffffffa2e1a598 R08: 0000000<6>[ 57.536046] lkdtm: good_stack: ffffb1e2035ffe20-ffffb1e2035ffe40
6579 21:33:45.553713 000000000 R09: 0000000000000000
6580 21:33:45.562843 # [ 45.615387] R10: 00000000f<6>[ 57.549278] lkdtm: bad_stack : ffffb1e2035ffda8-ffffb1e2035ffdc8
6581 21:33:45.569696 fffe000 R11: 3fffffffffffffff R12: 000000000000001f
6582 21:33:45.576583 # [ 45.62<6>[ 57.562525] lkdtm: attempting good copy_to_user of local stack
6583 21:33:45.589479 3648] R13: ffffb1e202a3ff10 R14: ffffb1e202a3ff10 R15: ffff9e258<6>[ 57.575504] lkdtm: attempting bad copy_to_user of distant stack
6584 21:33:45.592977 3270000
6585 21:33:45.599236 # [ 45.631913] FS: 00007f104d531580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
6586 21:33:45.605583 # [ 45.641243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6587 21:33:45.615831 # [ 45.647952] CR2: 00007f104d33b000 CR3: 0000000105952001 CR4: 00000000003706e0
6588 21:33:45.619322 # [ 45.656213] Call Trace:
6589 21:33:45.622140 # [ 45.659236] ? __warn+0x80/0x110
6590 21:33:45.626265 # [ 45.663134] ? refcount_warn_saturate+0x97/0x110
6591 21:33:45.632121 # [ 45.668581] ? report_bug+0x9e/0xc0
6592 21:33:45.635353 # [ 45.672768] ? handle_bug+0x41/0x90
6593 21:33:45.638874 # [ 45.676954] ? exc_invalid_op+0x14/0x70
6594 21:33:45.645467 # [ 45.681527] ? asm_exc_invalid_op+0x12/0x20
6595 21:33:45.648550 # [ 45.686493] ? refcount_warn_saturate+0x97/0x110
6596 21:33:45.655544 # [ 45.691971] ? refcount_warn_saturate+0x97/0x110
6597 21:33:45.662032 # [ 45.697418] __refcount_add_not_zero.constprop.0+0x2a/0x35
6598 21:33:45.668364 # [ 45.703835] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6599 21:33:45.671841 # [ 45.710349] direct_entry.cold+0x2c/0x38
6600 21:33:45.678672 # [ 45.715022] full_proxy_write+0x53/0x80
6601 21:33:45.681593 # [ 45.719620] vfs_write+0xe7/0x3b0
6602 21:33:45.685473 # [ 45.723611] ksys_write+0x68/0xf0
6603 21:33:45.688518 # [ 45.727602] do_syscall_64+0x30/0x40
6604 21:33:45.695272 # [ 45.731885] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6605 21:33:45.698144 # [ 45.737819] RIP: 0033:0x7f104d447473
6606 21:33:45.721088 # [ 45.742101] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6607 21:33:45.728294 # [ 45.763374] RSP: 002b:00007ffd91cdf218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6608 21:33:45.741106 # [ 45.772123] RAX: ffffffffffffffda RBX: 0<6>[ 57.726313] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6609 21:33:45.747365 <6>[ 57.738981] lkdtm: good_stack: ffffb1e2036afe20-ffffb1e2036afe40
6610 21:33:45.753890 <6>[ 57.746015] lkdtm: bad_stack : ffffb1e2036afda8-ffffb1e2036afdc8
6611 21:33:45.760411 <6>[ 57.753040] lkdtm: attempting good copy_from_user of local stack
6612 21:33:45.763953 00000000000001f RCX: 00007f104d447473
6613 21:33:45.774093 # [ 45.780384] RDX: 000<6>[ 57.760054] lkdtm: attempting bad copy_from_user of distant stack
6614 21:33:45.780596 000000000001f RSI: 00007f104d33b000 RDI: 0000000000000001
6615 21:33:45.790632 # [ 45.788647] RBP: 00007f104d33b000 R08: 00007f104d33a010 R09: 0000000000000000
6616 21:33:45.796884 # [ 45.796929] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6617 21:33:45.806784 # [ 45.805183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6618 21:33:45.810410 # [ 45.813450] irq event stamp: 0
6619 21:33:45.816469 # [ 45.817172] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6620 21:33:45.826892 # [ 45.830682] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6621 21:33:45.833203 # [ 45.846325] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6622 21:33:45.843306 # [ 45.855753] softirqs last disabled at (0): [<0000000000000000>] 0x0
6623 21:33:45.846124 # [ 45.863044] ---[ end trace c17c1eb82cc650d8 ]---
6624 21:33:45.853622 # [ 45.868492] lkdtm: Overflow detected: saturated
6625 21:33:45.859833 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6626 21:33:45.862636 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6627 21:33:45.869248 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6628 21:33:45.876056 # [ 45.983467] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6629 21:33:45.883034 # [ 45.993634] lkdtm: attempting bad refcount_add_not_zero() overflow
6630 21:33:45.889204 # [ 46.000831] ------------[ cut here ]------------
6631 21:33:45.896417 # [ 46.006279] refcount_t: saturated; leaking memory.
6632 21:33:45.905806 # [ 46.011950] WARNING: CPU: 3 PID: 2110 at l<6>[ 57.897398] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6633 21:33:45.912070 ib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6634 21:33:45.918654 # [ 46.021<6>[ 57.904741] lkdtm: good_stack: ffffb1e20371fe20-ffffb1e20371fe40
6635 21:33:45.931635 674] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec<6>[ 57.917955] lkdtm: bad_stack : ffffb1e20371fff8-ffffb1e203720018
6636 21:33:45.944918 _sensors cros_ec_sensors_core industrialio_triggered_buffer kfif<6>[ 57.931215] lkdtm: attempting good copy_to_user of local stack
6637 21:33:45.958151 o_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops c<6>[ 57.944239] lkdtm: attempting bad copy_to_user of distant stack
6638 21:33:45.971624 ros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs <4>[ 57.957334] lkdtm: copy_to_user failed, but lacked Oops
6639 21:33:45.997505 videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6640 21:33:46.007495 # [ 46.080626] CPU: 3 PID: 2110 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6641 21:33:46.013948 # [ 46.089568] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6642 21:33:46.020885 # [ 46.096666] RIP: 0010:refcount_warn_saturate+0x97/0x110
6643 21:33:46.040486 # [ 46.102796] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
6644 21:33:46.047447 # [ 46.130284] RSP: 0018:ffffb1e202ad7e38 EFLAGS: 00010282
6645 21:33:46.053753 # [ 46.136442] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6646 21:33:46.063431 # [ 46.144704] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
6647 21:33:46.070630 # [ 46.152965] RBP: ffffffffa2e1a5b8 R08: 0000000000000000 R09: 0000000000000000
6648 21:33:46.080121 # [ 46.161224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6649 21:33:46.087440 # [ 46.169517] R13: ffffb1e202ad7f10 R14: ffffb1e202ad7f10 R15: ffff9e2583b8a000
6650 21:33:46.103229 # [ 46.183989] FS: 00007fc3d310b580(0000) GS:ffff9e25fad80000(0000) knlGS:0000<6>[ 58.092868] lkdtm: Performing direct entry USERCOPY_KERNEL
6651 21:33:46.109976 <6>[ 58.100426] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa2994750
6652 21:33:46.113958 000000000000
6653 21:33:46.126149 # [ 46.193340] CS: 0010 DS: 0000 ES: 0000 CR0: <6>[ 58.109389] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa0ce3ce0
6654 21:33:46.126297 0000000080050033
6655 21:33:46.136565 # [ 46.206263] CR2: 00007fc3d2f15000 CR3: 00<3>[ 58.124243] lkdtm: FAIL: survived bad copy_to_user()
6656 21:33:46.142983 000001058cc001 CR4: 00000000003706e0
6657 21:33:46.143088 # [ 46.214527] Call Trace:
6658 21:33:46.149569 # [ 46.217550] ? __warn+0x80/0x110
6659 21:33:46.153230 # [ 46.221474] ? refcount_warn_saturate+0x97/0x110
6660 21:33:46.156051 # [ 46.226923] ? report_bug+0x9e/0xc0
6661 21:33:46.163249 # [ 46.231110] ? handle_bug+0x41/0x90
6662 21:33:46.166254 # [ 46.235316] ? exc_invalid_op+0x14/0x70
6663 21:33:46.172974 # [ 46.239892] ? asm_exc_invalid_op+0x12/0x20
6664 21:33:46.175648 # [ 46.251067] ? refcount_warn_saturate+0x97/0x110
6665 21:33:46.182440 # [ 46.256545] ? refcount_warn_saturate+0x97/0x110
6666 21:33:46.189172 # [ 46.261993] __refcount_add_not_zero.constprop.0+0x2a/0x35
6667 21:33:46.196211 # [ 46.268410] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6668 21:33:46.199437 # [ 46.274925] direct_entry.cold+0x2c/0x38
6669 21:33:46.202444 # [ 46.279598] full_proxy_write+0x53/0x80
6670 21:33:46.208927 # [ 46.284197] vfs_write+0xe7/0x3b0
6671 21:33:46.212282 # [ 46.288212] ksys_write+0x68/0xf0
6672 21:33:46.215818 # [ 46.292204] do_syscall_64+0x30/0x40
6673 21:33:46.222042 # [ 46.296487] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6674 21:33:46.225492 # [ 46.302421] RIP: 0033:0x7fc3d3021473
6675 21:33:46.245665 # [ 46.306704] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6676 21:33:46.255263 # [ 46.327978] RSP: 002b:00007fffdd30c3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6677 21:33:46.264904 # [ 46.336727] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc3d3021473
6678 21:33:46.271461 # [ 46.344989] RDX: 000000000000001f RSI: 00007fc3d2f15000 RDI: 0000000000000001
6679 21:33:46.281620 # [ 46.353252] RBP: 00007fc3d<6>[ 58.267156] lkdtm: Performing direct entry STACKLEAK_ERASING
6680 21:33:46.288029 <6>[ 58.279925] lkdtm: checking unused part of the thread stack (15928 bytes)...
6681 21:33:46.295482 2f15000 R08: 00007fc3d2f14010 R09: 0000000000000000
6682 21:33:46.304652 # [ 46.36<3>[ 58.288115] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6683 21:33:46.311393 <3>[ 58.302404] lkdtm: FAIL: the thread stack is NOT properly erased
6684 21:33:46.327589 1514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000<4>[ 58.309416] CPU: 2 PID: 2939 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6685 21:33:46.334110 <4>[ 58.324566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6686 21:33:46.338284 <4>[ 58.331661] Call Trace:
6687 21:33:46.341093 <4>[ 58.334683] dump_stack+0x77/0x9b
6688 21:33:46.344432 <4>[ 58.338672] lkdtm_STACKLEAK_ERASING+0x116/0x144
6689 21:33:46.350990 <4>[ 58.344118] direct_entry.cold+0x2c/0x38
6690 21:33:46.354339 <4>[ 58.348787] full_proxy_write+0x53/0x80
6691 21:33:46.357604 <4>[ 58.353359] vfs_write+0xe7/0x3b0
6692 21:33:46.363849 <4>[ 58.357348] ksys_write+0x68/0xf0
6693 21:33:46.367292 <4>[ 58.361338] do_syscall_64+0x30/0x40
6694 21:33:46.374032 <4>[ 58.365619] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6695 21:33:46.377837 <4>[ 58.371550] RIP: 0033:0x7f45ffcb2473
6696 21:33:46.396879 <4>[ 58.375821] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6697 21:33:46.407320 <4>[ 58.397096] RSP: 002b:00007ffcf7c1bdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6698 21:33:46.416980 <4>[ 58.405835] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f45ffcb2473
6699 21:33:46.423583 <4>[ 58.414096] RDX: 0000000000000012 RSI: 00007f45ffba6000 RDI: 0000000000000001
6700 21:33:46.433415 <4>[ 58.422356] RBP: 00007f45ffba6000 R08: 00007f45ffba5010 R09: 0000000000000000
6701 21:33:46.440489 <4>[ 58.430616] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6702 21:33:46.450717 <4>[ 58.438878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6703 21:33:46.450854 0000001
6704 21:33:46.456539 # [ 46.369777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6705 21:33:46.460038 # [ 46.378044] irq event stamp: 0
6706 21:33:46.469723 # [ 46.387954] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6707 21:33:46.476149 # [ 46.395248] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6708 21:33:46.486312 # [ 46.410886] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6709 21:33:46.492815 # [ 46.420314] softirqs last disabled at (0): [<0000000000000000>] 0x0
6710 21:33:46.499254 # [ 46.427606] ---[ end trace c17c1eb82cc650d9 ]---
6711 21:33:46.506115 # [ 46.433051] lkdtm: Overflow detected: saturated
6712 21:33:46.509299 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6713 21:33:46.515966 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6714 21:33:46.519277 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6715 21:33:46.526666 # [ 46.551053] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6716 21:33:46.532866 # [ 46.563180] lkdtm: attempting good refcount_dec()
6717 21:33:46.539077 # [ 46.568740] lkdtm: attempting bad refcount_dec() to zero
6718 21:33:46.541991 # [ 46.581169] ------------[ cut here ]------------
6719 21:33:46.549157 # [ 46.586640] refcount_t: decrement hit 0; leaking memory.
6720 21:33:46.558505 # [ 46.592892] WARNING: CPU: 2 PID: 2143 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6721 21:33:46.611363 # [ 46.602618] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c<6>[ 58.597970] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6722 21:33:46.614564 <6>[ 58.609288] lkdtm: Calling matched prototype ...
6723 21:33:46.621486 <6>[ 58.614769] lkdtm: Calling mismatched prototype ...
6724 21:33:46.631096 <6>[ 58.620542] lkdtm: Fail: survived mismatched prototype function call!
6725 21:33:46.638226 i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6726 21:33:46.648075 # [ 46.661587] CPU: 2 PID: 2143 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6727 21:33:46.654597 # [ 46.670542] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6728 21:33:46.660784 # [ 46.683852] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6729 21:33:46.681029 # [ 46.696193] Code: 50 54 d7 a2 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 54 d7 a2 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6730 21:33:46.687222 # [ 46.717491] RSP: 0018:ffffb1e202b5fe48 EFLAGS: 00010286
6731 21:33:46.693625 # [ 46.723620] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6732 21:33:46.703633 # [ 46.731907] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
6733 21:33:46.713387 # [ 46.740185] RBP: ffffffffa2e1a971 R08: 0000000000000000 R09: 0000000000000000
6734 21:33:46.720291 # [ 46.754651] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6735 21:33:46.730087 # [ 46.762915] R13: ffffb1e202b5ff10 R14: ffffb1e202b5ff10 R15: ffff9e2583f7c000
6736 21:33:46.740240 # [ 46.771178] FS: 00007f783edc3580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
6737 21:33:46.746850 # [ 46.780511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6738 21:33:46.753105 # [ 46.787221] CR2: 00007f783ebcd000 CR3: 0000000104798001 CR4: 00000000003706e0
6739 21:33:46.756576 # [ 46.795484] Call Trace:
6740 21:33:46.759711 # [ 46.798523] ? __warn+0x80/0x110
6741 21:33:46.766443 # [ 46.802427] ? refcount_warn_saturate+0xfb/0x110
6742 21:33:46.769573 # [ 46.814084] ? report_bug+0x9e/0xc0
6743 21:33:46.776089 # [ 46.818271] ? handle_bug+0x41/0x90
6744 21:33:46.779123 # [ 46.822477] ? exc_invalid_op+0x14/0x70
6745 21:33:46.785983 # [ 46.827053] ? asm_exc_invalid_op+0x12/0x20
6746 21:33:46.789526 # [ 46.832044] ? refcount_warn_saturate+0xfb/0x110
6747 21:33:46.795476 # [ 46.837519] ? refcount_warn_saturate+0xfb/0x110
6748 21:33:46.802104 # [ 46.849176] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6749 21:33:46.805738 # [ 46.854429] direct_entry.cold+0x2c/0x38
6750 21:33:46.809135 # [ 46.859127] full_proxy_write+0x53/0x80
6751 21:33:46.815185 # [ 46.863734] vfs_write+0xe7/0x3b0
6752 21:33:46.818707 # [ 46.867756] ksys_write+0x68/0xf0
6753 21:33:46.822108 # [ 46.871771] do_syscall_64+0x30/0x40
6754 21:33:46.828864 # [ 46.876078] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6755 21:33:46.831609 # [ 46.882036] RIP: 0033:0x7f783ecd9473
6756 21:33:46.854983 # [ 46.886320] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6757 21:33:46.864848 # [ 46.907597] RSP: 002b:00007ffd82138238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6758 21:33:46.871355 # [ 46.916348] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f783ecd9473
6759 21:33:46.881343 # [ 46.924612] RDX: 0000000000000012 RSI: 00007f783ebcd000 RDI: 0000000000000001
6760 21:33:46.891388 # [ 46.932876] RBP: 00007f783ebcd000 R08: 00007f783ebcc010 R09: 0000000000000000
6761 21:33:46.897954 # [ 46.941161] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6762 21:33:46.907443 # [ 46.949427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6763 21:33:46.910640 # [ 46.963912] irq event stamp: 0
6764 21:33:46.917493 # [ 46.973837] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6765 21:33:46.927532 # [ 46.981139] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6766 21:33:46.937779 # [ 46.996775] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6767 21:33:46.943716 # [ 47.006204] softirqs last disabled at (0): [<0000000000000000>] 0x0
6768 21:33:46.950581 # [ 47.013498] ---[ end trace c17c1eb82cc650da ]---
6769 21:33:46.953621 # [ 47.018946] lkdtm: Zero detected: saturated
6770 21:33:46.960187 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6771 21:33:46.963407 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6772 21:33:46.966579 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6773 21:33:46.977432 # [ 47.139823] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6774 21:33:46.983905 # [ 47.149075] lkdtm: attempting bad refcount_dec() below zero
6775 21:33:46.986984 # [ 47.161828] ------------[ cut here ]------------
6776 21:33:46.993852 # [ 47.173481] refcount_t: decrement hit 0; leaking memory.
6777 21:33:47.003629 # [ 47.185970] WARNING: CPU: 0 PID: 2179 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6778 21:33:47.059491 # [ 47.201897] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6779 21:33:47.066264 # [ 47.260855] CPU: 0 PID: 2179 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6780 21:33:47.075816 # [ 47.276033] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6781 21:33:47.082181 # [ 47.289345] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6782 21:33:47.102157 # [ 47.301728] Code: 50 54 d7 a2 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 54 d7 a2 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6783 21:33:47.108703 # [ 47.329183] RSP: 0018:ffffb1e202be7e48 EFLAGS: 00010286
6784 21:33:47.118941 # [ 47.341546] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6785 21:33:47.125179 # [ 47.356003] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
6786 21:33:47.135305 # [ 47.370533] RBP: ffffffffa2e1a983 R08: 0000000000000000 R09: 0000000000000000
6787 21:33:47.141894 # [ 47.384973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6788 21:33:47.152072 # [ 47.399458] R13: ffffb1e202be7f10 R14: ffffb1e202be7f10 R15: ffff9e2584108000
6789 21:33:47.161942 # [ 47.413946] FS: 00007f104826f580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
6790 21:33:47.167965 # [ 47.429498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6791 21:33:47.174474 # [ 47.442429] CR2: 00007f1048079000 CR3: 0000000104494003 CR4: 00000000003706f0
6792 21:33:47.177700 # [ 47.456948] Call Trace:
6793 21:33:47.181350 # [ 47.466163] ? __warn+0x80/0x110
6794 21:33:47.187928 # [ 47.476270] ? refcount_warn_saturate+0xfb/0x110
6795 21:33:47.191361 # [ 47.487933] ? report_bug+0x9e/0xc0
6796 21:33:47.197670 # [ 47.498356] ? handle_bug+0x41/0x90
6797 21:33:47.201181 # [ 47.508754] ? exc_invalid_op+0x14/0x70
6798 21:33:47.207257 # [ 47.519595] ? asm_exc_invalid_op+0x12/0x20
6799 21:33:47.211052 # [ 47.530756] ? refcount_warn_saturate+0xfb/0x110
6800 21:33:47.217453 # [ 47.542415] ? refcount_warn_saturate+0xfb/0x110
6801 21:33:47.223829 # [ 47.554082] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6802 21:33:47.227115 # [ 47.565903] direct_entry.cold+0x2c/0x38
6803 21:33:47.233393 # [ 47.576789] full_proxy_write+0x53/0x80
6804 21:33:47.237022 # [ 47.587595] vfs_write+0xe7/0x3b0
6805 21:33:47.240258 # [ 47.597792] ksys_write+0x68/0xf0
6806 21:33:47.243146 # [ 47.608000] do_syscall_64+0x30/0x40
6807 21:33:47.249578 # [ 47.618503] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6808 21:33:47.256235 # [ 47.630650] RIP: 0033:0x7f1048185473
6809 21:33:47.276453 # [ 47.641150] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6810 21:33:47.286788 # [ 47.668656] RSP: 002b:00007fff60b666a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6811 21:33:47.296205 # [ 47.683636] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f1048185473
6812 21:33:47.302849 # [ 47.698121] RDX: 0000000000000016 RSI: 00007f1048079000 RDI: 0000000000000001
6813 21:33:47.312595 # [ 47.712587] RBP: 00007f1048079000 R08: 00007f1048078010 R09: 0000000000000000
6814 21:33:47.318988 # [ 47.727108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6815 21:33:47.329067 # [ 47.741574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6816 21:33:47.332436 # [ 47.756098] irq event stamp: 0
6817 21:33:47.339163 # [ 47.765996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6818 21:33:47.348291 # [ 47.779507] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6819 21:33:47.358299 # [ 47.795195] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6820 21:33:47.368663 # [ 47.810828] softirqs last disabled at (0): [<0000000000000000>] 0x0
6821 21:33:47.371298 # [ 47.824361] ---[ end trace c17c1eb82cc650db ]---
6822 21:33:47.378330 # [ 47.836007] lkdtm: Negative detected: saturated
6823 21:33:47.384661 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6824 21:33:47.388089 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6825 21:33:47.395301 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6826 21:33:47.401677 # [ 47.963927] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6827 21:33:47.411220 # [ 47.973567] lkdtm: attempting bad refcount_dec_and_test() below zero
6828 21:33:47.414523 # [ 47.987171] ------------[ cut here ]------------
6829 21:33:47.420668 # [ 47.998832] refcount_t: underflow; use-after-free.
6830 21:33:47.431196 # [ 48.004487] WARNING: CPU: 3 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6831 21:33:47.487236 # [ 48.020409] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6832 21:33:47.497205 # [ 48.079433] CPU: 3 PID: 2215 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6833 21:33:47.504195 # [ 48.088392] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6834 21:33:47.510125 # [ 48.101695] RIP: 0010:refcount_warn_saturate+0xba/0x110
6835 21:33:47.530115 # [ 48.107824] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6836 21:33:47.536532 # [ 48.129100] RSP: 0018:ffffb1e202c6fe40 EFLAGS: 00010286
6837 21:33:47.546409 # [ 48.135233] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6838 21:33:47.553034 # [ 48.143497] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
6839 21:33:47.563032 # [ 48.151761] RBP: ffffffffa2e1a5d8 R08: 0000000000000000 R09: 0000000000000000
6840 21:33:47.572478 # [ 48.160025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6841 21:33:47.578991 # [ 48.168290] R13: ffffb1e202c6ff10 R14: ffffb1e202c6ff10 R15: ffff9e258592a000
6842 21:33:47.589174 # [ 48.176555] FS: 00007fcbce795580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
6843 21:33:47.595480 # [ 48.185889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6844 21:33:47.602418 # [ 48.192600] CR2: 00007fcbce59f000 CR3: 0000000104108004 CR4: 00000000003706e0
6845 21:33:47.605762 # [ 48.200866] Call Trace:
6846 21:33:47.612043 # [ 48.203891] ? __warn+0x80/0x110
6847 21:33:47.615433 # [ 48.207818] ? refcount_warn_saturate+0xba/0x110
6848 21:33:47.622471 # [ 48.213290] ? report_bug+0x9e/0xc0
6849 21:33:47.625550 # [ 48.217479] ? handle_bug+0x41/0x90
6850 21:33:47.628651 # [ 48.221696] ? exc_invalid_op+0x14/0x70
6851 21:33:47.635524 # [ 48.226273] ? asm_exc_invalid_op+0x12/0x20
6852 21:33:47.638347 # [ 48.231270] ? refcount_warn_saturate+0xba/0x110
6853 21:33:47.645581 # [ 48.236749] __refcount_sub_and_test.constprop.0+0x3c/0x50
6854 21:33:47.651863 # [ 48.249373] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6855 21:33:47.658032 # [ 48.255892] direct_entry.cold+0x2c/0x38
6856 21:33:47.661772 # [ 48.260596] full_proxy_write+0x53/0x80
6857 21:33:47.668223 # [ 48.265181] vfs_write+0xe7/0x3b0
6858 21:33:47.671557 # [ 48.275385] ksys_write+0x68/0xf0
6859 21:33:47.674990 # [ 48.285590] do_syscall_64+0x30/0x40
6860 21:33:47.681472 # [ 48.296100] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6861 21:33:47.684644 # [ 48.308249] RIP: 0033:0x7fcbce6ab473
6862 21:33:47.707417 # [ 48.312533] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6863 21:33:47.717001 # [ 48.333811] RSP: 002b:00007ffdb5192238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6864 21:33:47.724376 # [ 48.342563] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcbce6ab473
6865 21:33:47.734054 # [ 48.350827] RDX: 000000000000001f RSI: 00007fcbce59f000 RDI: 0000000000000001
6866 21:33:47.740905 # [ 48.359109] RBP: 00007fcbce59f000 R08: 00007fcbce59e010 R09: 0000000000000000
6867 21:33:47.750574 # [ 48.367371] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6868 21:33:47.760237 # [ 48.375636] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6869 21:33:47.763386 # [ 48.383906] irq event stamp: 0
6870 21:33:47.769828 # [ 48.387636] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6871 21:33:47.780145 # [ 48.401138] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6872 21:33:47.789902 # [ 48.410569] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6873 21:33:47.796112 # [ 48.420001] softirqs last disabled at (0): [<0000000000000000>] 0x0
6874 21:33:47.802882 # [ 48.427319] ---[ end trace c17c1eb82cc650dc ]---
6875 21:33:47.805948 # [ 48.432767] lkdtm: Negative detected: saturated
6876 21:33:47.816021 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6877 21:33:47.822589 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6878 21:33:47.826447 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6879 21:33:47.836196 # [ 48.556888] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6880 21:33:47.842547 # [ 48.570367] lkdtm: attempting bad refcount_sub_and_test() below zero
6881 21:33:47.848812 # [ 48.583971] ------------[ cut here ]------------
6882 21:33:47.852029 # [ 48.595625] refcount_t: underflow; use-after-free.
6883 21:33:47.862366 # [ 48.607518] WARNING: CPU: 1 PID: 2251 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6884 21:33:47.918072 # [ 48.623416] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6885 21:33:47.924735 # [ 48.682401] CPU: 1 PID: 2251 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6886 21:33:47.931526 # [ 48.697531] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6887 21:33:47.938385 # [ 48.710845] RIP: 0010:refcount_warn_saturate+0xba/0x110
6888 21:33:47.961258 # [ 48.723190] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6889 21:33:47.967892 # [ 48.744468] RSP: 0018:ffffb1e202d17e40 EFLAGS: 00010286
6890 21:33:47.974675 # [ 48.756806] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6891 21:33:47.984426 # [ 48.765072] RDX: ffff9e25facac620 RSI: ffff9e25fac9bf50 RDI: ffff9e25fac9bf50
6892 21:33:47.991179 # [ 48.779546] RBP: ffffffffa2e1a5f8 R08: 0000000000000000 R09: 0000000000000000
6893 21:33:48.000947 # [ 48.787811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6894 21:33:48.011262 # [ 48.802284] R13: ffffb1e202d17f10 R14: ffffb1e202d17f10 R15: ffff9e2585a4a000
6895 21:33:48.017062 # [ 48.810548] FS: 00007f4d053ef580(0000) GS:ffff9e25fac80000(0000) knlGS:0000000000000000
6896 21:33:48.027112 # [ 48.819883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6897 21:33:48.033753 # [ 48.832822] CR2: 00007f4d051f9000 CR3: 0000000104996004 CR4: 00000000003706e0
6898 21:33:48.036781 # [ 48.841084] Call Trace:
6899 21:33:48.040143 # [ 48.844111] ? __warn+0x80/0x110
6900 21:33:48.046547 # [ 48.854210] ? refcount_warn_saturate+0xba/0x110
6901 21:33:48.050219 # [ 48.859661] ? report_bug+0x9e/0xc0
6902 21:33:48.057249 # [ 48.870058] ? handle_bug+0x41/0x90
6903 21:33:48.060043 # [ 48.880457] ? exc_invalid_op+0x14/0x70
6904 21:33:48.066601 # [ 48.891249] ? asm_exc_invalid_op+0x12/0x20
6905 21:33:48.070136 # [ 48.902426] ? refcount_warn_saturate+0xba/0x110
6906 21:33:48.076630 # [ 48.914091] __refcount_sub_and_test.constprop.0+0x3c/0x50
6907 21:33:48.082968 # [ 48.926725] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6908 21:33:48.089951 # [ 48.939458] direct_entry.cold+0x2c/0x38
6909 21:33:48.093097 # [ 48.950348] full_proxy_write+0x53/0x80
6910 21:33:48.096077 # [ 48.961139] vfs_write+0xe7/0x3b0
6911 21:33:48.102631 # [ 48.971345] ksys_write+0x68/0xf0
6912 21:33:48.106103 # [ 48.981552] do_syscall_64+0x30/0x40
6913 21:33:48.113011 # [ 48.985835] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6914 21:33:48.116032 # [ 48.997978] RIP: 0033:0x7f4d05305473
6915 21:33:48.138825 # [ 49.002261] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6916 21:33:48.145636 # [ 49.029749] RSP: 002b:00007ffd387acb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6917 21:33:48.155548 # [ 49.044726] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4d05305473
6918 21:33:48.164871 # [ 49.052990] RDX: 000000000000001f RSI: 00007f4d051f9000 RDI: 0000000000000001
6919 21:33:48.171589 # [ 49.067465] RBP: 00007f4d051f9000 R08: 00007f4d051f8010 R09: 0000000000000000
6920 21:33:48.181630 # [ 49.075730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6921 21:33:48.188124 # [ 49.083995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6922 21:33:48.194594 # [ 49.098474] irq event stamp: 0
6923 21:33:48.201121 # [ 49.108387] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6924 21:33:48.210915 # [ 49.115697] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6925 21:33:48.221270 # [ 49.131333] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6926 21:33:48.227950 # [ 49.140763] softirqs last disabled at (0): [<0000000000000000>] 0x0
6927 21:33:48.234296 # [ 49.154266] ---[ end trace c17c1eb82cc650dd ]---
6928 21:33:48.237413 # [ 49.165931] lkdtm: Negative detected: saturated
6929 21:33:48.244894 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6930 21:33:48.250964 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6931 21:33:48.254154 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6932 21:33:48.263817 # [ 49.445443] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6933 21:33:48.270405 # [ 49.455513] lkdtm: attempting safe refcount_inc_not_zero() from zero
6934 21:33:48.273873 # [ 49.462934] lkdtm: Good: zero detected
6935 21:33:48.280527 # [ 49.467412] lkdtm: Correctly stayed at zero
6936 21:33:48.286936 # [ 49.478592] lkdtm: attempting bad refcount_inc() from zero
6937 21:33:48.290189 # [ 49.485041] ------------[ cut here ]------------
6938 21:33:48.296556 # [ 49.490490] refcount_t: addition on 0; use-after-free.
6939 21:33:48.306752 # [ 49.496595] WARNING: CPU: 3 PID: 2284 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6940 21:33:48.362493 # [ 49.506324] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6941 21:33:48.368766 # [ 49.565307] CPU: 3 PID: 2284 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6942 21:33:48.379057 # [ 49.574267] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6943 21:33:48.385713 # [ 49.587572] RIP: 0010:refcount_warn_saturate+0x74/0x110
6944 21:33:48.405337 # [ 49.593731] Code: 02 01 e8 81 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7 a2 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7
6945 21:33:48.411839 # [ 49.615009] RSP: 0018:ffffb1e202dafe48 EFLAGS: 00010286
6946 21:33:48.421945 # [ 49.621137] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6947 21:33:48.428056 # [ 49.629401] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
6948 21:33:48.438076 # [ 49.637665] RBP: ffffffffa2e1a999 R08: 0000000000000000 R09: 0000000000000000
6949 21:33:48.444681 # [ 49.645931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6950 21:33:48.454484 # [ 49.654195] R13: ffffb1e202daff10 R14: ffffb1e202daff10 R15: ffff9e25845f9000
6951 21:33:48.464622 # [ 49.662463] FS: 00007f43b11f0580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
6952 21:33:48.471036 # [ 49.671800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6953 21:33:48.477578 # [ 49.678512] CR2: 00007f43b0ffa000 CR3: 0000000104996003 CR4: 00000000003706e0
6954 21:33:48.480793 # [ 49.686777] Call Trace:
6955 21:33:48.484304 # [ 49.689802] ? __warn+0x80/0x110
6956 21:33:48.490798 # [ 49.693726] ? refcount_warn_saturate+0x74/0x110
6957 21:33:48.494401 # [ 49.699178] ? report_bug+0x9e/0xc0
6958 21:33:48.500595 # [ 49.703396] ? handle_bug+0x41/0x90
6959 21:33:48.503788 # [ 49.707582] ? exc_invalid_op+0x14/0x70
6960 21:33:48.510500 # [ 49.712159] ? asm_exc_invalid_op+0x12/0x20
6961 21:33:48.514039 # [ 49.717128] ? refcount_warn_saturate+0x74/0x110
6962 21:33:48.520576 # [ 49.722604] ? refcount_warn_saturate+0x74/0x110
6963 21:33:48.523904 # [ 49.734261] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6964 21:33:48.530546 # [ 49.739516] direct_entry.cold+0x2c/0x38
6965 21:33:48.533582 # [ 49.744192] full_proxy_write+0x53/0x80
6966 21:33:48.540527 # [ 49.754981] vfs_write+0xe7/0x3b0
6967 21:33:48.543564 # [ 49.765186] ksys_write+0x68/0xf0
6968 21:33:48.547349 # [ 49.775410] do_syscall_64+0x30/0x40
6969 21:33:48.553940 # [ 49.779701] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6970 21:33:48.557018 # [ 49.791845] RIP: 0033:0x7f43b1106473
6971 21:33:48.579930 # [ 49.796127] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6972 21:33:48.586438 # [ 49.817408] RSP: 002b:00007ffc746771e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6973 21:33:48.601838 # [ 49.826195] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f43b1106473
6974 21:33:48.606413 # [ 49.834461] RDX: 0000000000000012 RSI: 00007f43b0ffa000 RDI: 0000000000000001
6975 21:33:48.612921 # [ 49.842726] RBP: 00007f43b0ffa000 R08: 00007f43b0ff9010 R09: 0000000000000000
6976 21:33:48.622723 # [ 49.850990] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6977 21:33:48.629879 # [ 49.859255] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6978 21:33:48.632801 # [ 49.867524] irq event stamp: 0
6979 21:33:48.642629 # [ 49.871249] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6980 21:33:48.652158 # [ 49.884755] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6981 21:33:48.658621 # [ 49.894184] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
6982 21:33:48.669339 # [ 49.903615] softirqs last disabled at (0): [<0000000000000000>] 0x0
6983 21:33:48.672296 # [ 49.910908] ---[ end trace c17c1eb82cc650de ]---
6984 21:33:48.678626 # [ 49.916358] lkdtm: Zero detected: saturated
6985 21:33:48.682323 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6986 21:33:48.688509 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6987 21:33:48.691534 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6988 21:33:48.698515 # [ 50.033605] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6989 21:33:48.704965 # [ 50.046073] lkdtm: attempting safe refcount_add_not_zero() from zero
6990 21:33:48.711636 # [ 50.059731] lkdtm: Good: zero detected
6991 21:33:48.714744 # [ 50.070428] lkdtm: Correctly stayed at zero
6992 21:33:48.721289 # [ 50.081595] lkdtm: attempting bad refcount_add() from zero
6993 21:33:48.728143 # [ 50.094282] ------------[ cut here ]------------
6994 21:33:48.734358 # [ 50.105915] refcount_t: addition on 0; use-after-free.
6995 21:33:48.744530 # [ 50.118290] WARNING: CPU: 0 PID: 2317 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6996 21:33:48.797272 # [ 50.134106] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
6997 21:33:48.806508 # [ 50.193100] CPU: 0 PID: 2317 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6998 21:33:48.813696 # [ 50.208231] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6999 21:33:48.819942 # [ 50.221565] RIP: 0010:refcount_warn_saturate+0x74/0x110
7000 21:33:48.843700 # [ 50.233889] Code: 02 01 e8 81 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7 a2 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7
7001 21:33:48.849809 # [ 50.261409] RSP: 0018:ffffb1e202e1fe48 EFLAGS: 00010286
7002 21:33:48.856573 # [ 50.273740] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7003 21:33:48.866085 # [ 50.288257] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
7004 21:33:48.872705 # [ 50.302703] RBP: ffffffffa2e1a9ab R08: 0000000000000000 R09: 0000000000000000
7005 21:33:48.882465 # [ 50.317240] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7006 21:33:48.892280 # [ 50.331685] R13: ffffb1e202e1ff10 R14: ffffb1e202e1ff10 R15: ffff9e25859de000
7007 21:33:48.899045 # [ 50.346231] FS: 00007f006488e580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
7008 21:33:48.905756 # [ 50.361742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7009 21:33:48.915796 # [ 50.374691] CR2: 00007f0064698000 CR3: 0000000103f60005 CR4: 00000000003706f0
7010 21:33:48.919174 # [ 50.389179] Call Trace:
7011 21:33:48.922330 # [ 50.398446] ? __warn+0x80/0x110
7012 21:33:48.928923 # [ 50.408535] ? refcount_warn_saturate+0x74/0x110
7013 21:33:48.931892 # [ 50.420237] ? report_bug+0x9e/0xc0
7014 21:33:48.935472 # [ 50.430624] ? handle_bug+0x41/0x90
7015 21:33:48.942086 # [ 50.441049] ? exc_invalid_op+0x14/0x70
7016 21:33:48.945164 # [ 50.451823] ? asm_exc_invalid_op+0x12/0x20
7017 21:33:48.951898 # [ 50.463032] ? refcount_warn_saturate+0x74/0x110
7018 21:33:48.958148 # [ 50.474669] ? refcount_warn_saturate+0x74/0x110
7019 21:33:48.961478 # [ 50.486346] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7020 21:33:48.968345 # [ 50.497804] direct_entry.cold+0x2c/0x38
7021 21:33:48.971275 # [ 50.508700] full_proxy_write+0x53/0x80
7022 21:33:48.974590 # [ 50.519505] vfs_write+0xe7/0x3b0
7023 21:33:48.981616 # [ 50.529710] ksys_write+0x68/0xf0
7024 21:33:48.984641 # [ 50.539922] do_syscall_64+0x30/0x40
7025 21:33:48.990973 # [ 50.550439] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7026 21:33:48.994570 # [ 50.562554] RIP: 0033:0x7f00647a4473
7027 21:33:49.017667 # [ 50.573110] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7028 21:33:49.027360 # [ 50.600622] RSP: 002b:00007ffe6dbfa9c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7029 21:33:49.034064 # [ 50.615596] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f00647a4473
7030 21:33:49.044483 # [ 50.630077] RDX: 0000000000000012 RSI: 00007f0064698000 RDI: 0000000000000001
7031 21:33:49.050720 # [ 50.644586] RBP: 00007f0064698000 R08: 00007f0064697010 R09: 0000000000000000
7032 21:33:49.060145 # [ 50.659047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7033 21:33:49.066926 # [ 50.673573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7034 21:33:49.070234 # [ 50.688061] irq event stamp: 0
7035 21:33:49.079881 # [ 50.697960] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7036 21:33:49.090073 # [ 50.711509] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7037 21:33:49.100320 # [ 50.727143] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7038 21:33:49.106226 # [ 50.742824] softirqs last disabled at (0): [<0000000000000000>] 0x0
7039 21:33:49.113153 # [ 50.756300] ---[ end trace c17c1eb82cc650df ]---
7040 21:33:49.116077 # [ 50.768005] lkdtm: Zero detected: saturated
7041 21:33:49.119494 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7042 21:33:49.125968 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7043 21:33:49.129346 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7044 21:33:49.136072 # [ 51.020834] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7045 21:33:49.145565 # [ 51.030172] lkdtm: attempting bad refcount_inc() from saturated
7046 21:33:49.148764 # [ 51.037108] ------------[ cut here ]------------
7047 21:33:49.155586 # [ 51.042555] refcount_t: saturated; leaking memory.
7048 21:33:49.165320 # [ 51.048207] WARNING: CPU: 3 PID: 2353 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7049 21:33:49.221613 # [ 51.057946] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7050 21:33:49.228013 # [ 51.116937] CPU: 3 PID: 2353 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7051 21:33:49.238242 # [ 51.125883] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7052 21:33:49.241223 # [ 51.132985] RIP: 0010:refcount_warn_saturate+0x51/0x110
7053 21:33:49.264480 # [ 51.145323] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
7054 21:33:49.270596 # [ 51.166600] RSP: 0018:ffffb1e202edfe48 EFLAGS: 00010286
7055 21:33:49.281095 # [ 51.172727] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7056 21:33:49.286969 # [ 51.180990] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
7057 21:33:49.297610 # [ 51.189252] RBP: ffffffffa2e1a9bd R08: 0000000000000000 R09: 0000000000000000
7058 21:33:49.304096 # [ 51.197506] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7059 21:33:49.313619 # [ 51.205770] R13: ffffb1e202edff10 R14: ffffb1e202edff10 R15: ffff9e2584108000
7060 21:33:49.323561 # [ 51.214033] FS: 00007f4b663db580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
7061 21:33:49.330403 # [ 51.223365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7062 21:33:49.336735 # [ 51.230074] CR2: 00007f4b661e5000 CR3: 0000000105a04001 CR4: 00000000003706e0
7063 21:33:49.340127 # [ 51.238338] Call Trace:
7064 21:33:49.343812 # [ 51.241360] ? __warn+0x80/0x110
7065 21:33:49.350097 # [ 51.245279] ? refcount_warn_saturate+0x51/0x110
7066 21:33:49.353455 # [ 51.250726] ? report_bug+0x9e/0xc0
7067 21:33:49.359934 # [ 51.254913] ? handle_bug+0x41/0x90
7068 21:33:49.363033 # [ 51.259096] ? exc_invalid_op+0x14/0x70
7069 21:33:49.369705 # [ 51.263669] ? asm_exc_invalid_op+0x12/0x20
7070 21:33:49.373185 # [ 51.268633] ? refcount_warn_saturate+0x51/0x110
7071 21:33:49.379717 # [ 51.274105] ? refcount_warn_saturate+0x51/0x110
7072 21:33:49.386267 # [ 51.279553] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7073 21:33:49.389126 # [ 51.285293] direct_entry.cold+0x2c/0x38
7074 21:33:49.395985 # [ 51.289965] full_proxy_write+0x53/0x80
7075 21:33:49.399189 # [ 51.294567] vfs_write+0xe7/0x3b0
7076 21:33:49.402277 # [ 51.304773] ksys_write+0x68/0xf0
7077 21:33:49.405427 # [ 51.314980] do_syscall_64+0x30/0x40
7078 21:33:49.412573 # [ 51.325477] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7079 21:33:49.418795 # [ 51.331435] RIP: 0033:0x7f4b662f1473
7080 21:33:49.438731 # [ 51.335716] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7081 21:33:49.448233 # [ 51.356992] RSP: 002b:00007fffa2d81598 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7082 21:33:49.458143 # [ 51.365762] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4b662f1473
7083 21:33:49.464632 # [ 51.374038] RDX: 0000000000000017 RSI: 00007f4b661e5000 RDI: 0000000000000001
7084 21:33:49.474457 # [ 51.388506] RBP: 00007f4b661e5000 R08: 00007f4b661e4010 R09: 0000000000000000
7085 21:33:49.480818 # [ 51.396791] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7086 21:33:49.490929 # [ 51.405054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7087 21:33:49.493865 # [ 51.419531] irq event stamp: 0
7088 21:33:49.500714 # [ 51.423252] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7089 21:33:49.510801 # [ 51.430543] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7090 21:33:49.520350 # [ 51.439970] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7091 21:33:49.527056 # [ 51.449398] softirqs last disabled at (0): [<0000000000000000>] 0x0
7092 21:33:49.533273 # [ 51.456690] ---[ end trace c17c1eb82cc650e0 ]---
7093 21:33:49.539677 # [ 51.462135] lkdtm: Saturation detected: still saturated
7094 21:33:49.546528 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7095 21:33:49.553021 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7096 21:33:49.556645 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7097 21:33:49.563209 # [ 51.590848] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7098 21:33:49.573162 # [ 51.599726] lkdtm: attempting bad refcount_dec() from saturated
7099 21:33:49.576086 # [ 51.606660] ------------[ cut here ]------------
7100 21:33:49.583240 # [ 51.612138] refcount_t: decrement hit 0; leaking memory.
7101 21:33:49.592495 # [ 51.624589] WARNING: CPU: 2 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7102 21:33:49.648755 # [ 51.640507] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7103 21:33:49.655270 # [ 51.693295] CPU: 2 PID: 2389 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7104 21:33:49.665039 # [ 51.708443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7105 21:33:49.671994 # [ 51.715546] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7106 21:33:49.691822 # [ 51.721707] Code: 50 54 d7 a2 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b c3 cc cc cc cc 48 c7 c7 20 54 d7 a2 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7107 21:33:49.698296 # [ 51.743029] RSP: 0018:ffffb1e202f7fe48 EFLAGS: 00010286
7108 21:33:49.707541 # [ 51.749160] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7109 21:33:49.714638 # [ 51.757429] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
7110 21:33:49.724297 # [ 51.765707] RBP: ffffffffa2e1a9d4 R08: 0000000000000000 R09: 0000000000000000
7111 21:33:49.731356 # [ 51.774006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7112 21:33:49.741003 # [ 51.782269] R13: ffffb1e202f7ff10 R14: ffffb1e202f7ff10 R15: ffff9e25846e1000
7113 21:33:49.750727 # [ 51.790536] FS: 00007f8cd8f89580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
7114 21:33:49.757732 # [ 51.799868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7115 21:33:49.767332 # [ 51.806580] CR2: 00007f8cd8d93000 CR3: 00000001044a4005 CR4: 00000000003706e0
7116 21:33:49.767443 # [ 51.814845] Call Trace:
7117 21:33:49.773807 # [ 51.817871] ? __warn+0x80/0x110
7118 21:33:49.776820 # [ 51.821798] ? refcount_warn_saturate+0xfb/0x110
7119 21:33:49.783740 # [ 51.827280] ? report_bug+0x9e/0xc0
7120 21:33:49.786653 # [ 51.831498] ? handle_bug+0x41/0x90
7121 21:33:49.790217 # [ 51.835717] ? exc_invalid_op+0x14/0x70
7122 21:33:49.796457 # [ 51.840323] ? asm_exc_invalid_op+0x12/0x20
7123 21:33:49.803102 # [ 51.845307] ? refcount_warn_saturate+0xfb/0x110
7124 21:33:49.806811 # [ 51.850767] ? refcount_warn_saturate+0xfb/0x110
7125 21:33:49.813342 # [ 51.862425] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7126 21:33:49.816615 # [ 51.868165] direct_entry.cold+0x2c/0x38
7127 21:33:49.823008 # [ 51.872840] full_proxy_write+0x53/0x80
7128 21:33:49.826451 # [ 51.877445] vfs_write+0xe7/0x3b0
7129 21:33:49.829339 # [ 51.881463] ksys_write+0x68/0xf0
7130 21:33:49.835877 # [ 51.885487] do_syscall_64+0x30/0x40
7131 21:33:49.839883 # [ 51.889803] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7132 21:33:49.845669 # [ 51.901950] RIP: 0033:0x7f8cd8e9f473
7133 21:33:49.869292 # [ 51.912446] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7134 21:33:49.875661 # [ 51.933732] RSP: 002b:00007ffc4e911e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7135 21:33:49.885055 # [ 51.948683] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8cd8e9f473
7136 21:33:49.891885 # [ 51.956948] RDX: 0000000000000017 RSI: 00007f8cd8d93000 RDI: 0000000000000001
7137 21:33:49.901707 # [ 51.965214] RBP: 00007f8cd8d93000 R08: 00007f8cd8d92010 R09: 0000000000000000
7138 21:33:49.908217 # [ 51.973478] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7139 21:33:49.918042 # [ 51.981741] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7140 21:33:49.921638 # [ 51.990008] irq event stamp: 0
7141 21:33:49.928170 # [ 51.993712] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7142 21:33:49.937961 # [ 52.001005] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7143 21:33:49.947619 # [ 52.010434] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7144 21:33:49.954713 # [ 52.019863] softirqs last disabled at (0): [<0000000000000000>] 0x0
7145 21:33:49.961156 # [ 52.027155] ---[ end trace c17c1eb82cc650e1 ]---
7146 21:33:49.967624 # [ 52.032601] lkdtm: Saturation detected: still saturated
7147 21:33:49.974364 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7148 21:33:49.980847 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7149 21:33:49.984307 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7150 21:33:49.990862 # [ 52.565828] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7151 21:33:50.000429 # [ 52.573753] lkdtm: attempting bad refcount_dec() from saturated
7152 21:33:50.003837 # [ 52.580665] ------------[ cut here ]------------
7153 21:33:50.010191 # [ 52.586113] refcount_t: saturated; leaking memory.
7154 21:33:50.020034 # [ 52.591767] WARNING: CPU: 3 PID: 2425 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7155 21:33:50.072843 # [ 52.601495] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7156 21:33:50.082817 # [ 52.660490] CPU: 3 PID: 2425 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7157 21:33:50.088787 # [ 52.669447] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7158 21:33:50.095387 # [ 52.676546] RIP: 0010:refcount_warn_saturate+0x51/0x110
7159 21:33:50.118455 # [ 52.682672] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 d7 a2 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 d7
7160 21:33:50.125135 # [ 52.703947] RSP: 0018:ffffb1e20301fe48 EFLAGS: 00010286
7161 21:33:50.131873 # [ 52.710073] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7162 21:33:50.141685 # [ 52.718336] RDX: ffff9e25fadac620 RSI: ffff9e25fad9bf50 RDI: ffff9e25fad9bf50
7163 21:33:50.151131 # [ 52.726599] RBP: ffffffffa2e1a9eb R08: 0000000000000000 R09: 0000000000000000
7164 21:33:50.158306 # [ 52.734860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7165 21:33:50.167584 # [ 52.743114] R13: ffffb1e20301ff10 R14: ffffb1e20301ff10 R15: ffff9e25844c1000
7166 21:33:50.177606 # [ 52.751378] FS: 00007fd7d74d7580(0000) GS:ffff9e25fad80000(0000) knlGS:0000000000000000
7167 21:33:50.183892 # [ 52.760707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7168 21:33:50.190852 # [ 52.767417] CR2: 00007fd7d72e1000 CR3: 0000000106340003 CR4: 00000000003706e0
7169 21:33:50.193740 # [ 52.775677] Call Trace:
7170 21:33:50.197016 # [ 52.778699] ? __warn+0x80/0x110
7171 21:33:50.203842 # [ 52.782617] ? refcount_warn_saturate+0x51/0x110
7172 21:33:50.207110 # [ 52.788066] ? report_bug+0x9e/0xc0
7173 21:33:50.213491 # [ 52.792253] ? handle_bug+0x41/0x90
7174 21:33:50.217098 # [ 52.796461] ? exc_invalid_op+0x14/0x70
7175 21:33:50.223412 # [ 52.801035] ? asm_exc_invalid_op+0x12/0x20
7176 21:33:50.226705 # [ 52.806000] ? refcount_warn_saturate+0x51/0x110
7177 21:33:50.233429 # [ 52.811469] ? refcount_warn_saturate+0x51/0x110
7178 21:33:50.239967 # [ 52.816916] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7179 21:33:50.243215 # [ 52.822654] direct_entry.cold+0x2c/0x38
7180 21:33:50.249629 # [ 52.827345] full_proxy_write+0x53/0x80
7181 21:33:50.253063 # [ 52.831922] vfs_write+0xe7/0x3b0
7182 21:33:50.256454 # [ 52.835940] ksys_write+0x68/0xf0
7183 21:33:50.259376 # [ 52.846145] do_syscall_64+0x30/0x40
7184 21:33:50.266297 # [ 52.856643] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7185 21:33:50.269534 # [ 52.868790] RIP: 0033:0x7fd7d73ed473
7186 21:33:50.293097 # [ 52.873071] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7187 21:33:50.302397 # [ 52.894346] RSP: 002b:00007ffe64732348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7188 21:33:50.308935 # [ 52.903096] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd7d73ed473
7189 21:33:50.319072 # [ 52.911378] RDX: 0000000000000017 RSI: 00007fd7d72e1000 RDI: 0000000000000001
7190 21:33:50.329345 # [ 52.919671] RBP: 00007fd7d72e1000 R08: 00007fd7d72e0010 R09: 0000000000000000
7191 21:33:50.335801 # [ 52.934140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7192 21:33:50.345399 # [ 52.942403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7193 21:33:50.349174 # [ 52.950671] irq event stamp: 0
7194 21:33:50.355688 # [ 52.954393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7195 21:33:50.365068 # [ 52.961686] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7196 21:33:50.374839 # [ 52.971116] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7197 21:33:50.381608 # [ 52.980546] softirqs last disabled at (0): [<0000000000000000>] 0x0
7198 21:33:50.387843 # [ 52.987837] ---[ end trace c17c1eb82cc650e2 ]---
7199 21:33:50.394895 # [ 52.993299] lkdtm: Saturation detected: still saturated
7200 21:33:50.401282 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7201 21:33:50.408199 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7202 21:33:50.410795 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7203 21:33:50.421812 # [ 53.117547] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7204 21:33:50.427295 # [ 53.131740] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7205 21:33:50.434337 # [ 53.145736] ------------[ cut here ]------------
7206 21:33:50.441565 # [ 53.157419] refcount_t: saturated; leaking memory.
7207 21:33:50.451107 # [ 53.169396] WARNING: CPU: 0 PID: 2458 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7208 21:33:50.504265 # [ 53.185249] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7209 21:33:50.513513 # [ 53.244308] CPU: 0 PID: 2458 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7210 21:33:50.520304 # [ 53.259430] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7211 21:33:50.526664 # [ 53.272773] RIP: 0010:refcount_warn_saturate+0x97/0x110
7212 21:33:50.549871 # [ 53.285138] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
7213 21:33:50.556078 # [ 53.312604] RSP: 0018:ffffb1e2030afe38 EFLAGS: 00010282
7214 21:33:50.562840 # [ 53.324997] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7215 21:33:50.572982 # [ 53.339455] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
7216 21:33:50.579547 # [ 53.353984] RBP: ffffffffa2e1a618 R08: 0000000000000000 R09: 0000000000000000
7217 21:33:50.589521 # [ 53.368447] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7218 21:33:50.599195 # [ 53.382978] R13: ffffb1e2030aff10 R14: ffffb1e2030aff10 R15: ffff9e258477e000
7219 21:33:50.605645 # [ 53.397439] FS: 00007f1babb81580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
7220 21:33:50.615134 # [ 53.413038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7221 21:33:50.621701 # [ 53.425943] CR2: 00007f1bab98b000 CR3: 00000001031f6005 CR4: 00000000003706f0
7222 21:33:50.625561 # [ 53.440482] Call Trace:
7223 21:33:50.628441 # [ 53.449692] ? __warn+0x80/0x110
7224 21:33:50.635297 # [ 53.459851] ? refcount_warn_saturate+0x97/0x110
7225 21:33:50.638379 # [ 53.471476] ? report_bug+0x9e/0xc0
7226 21:33:50.645235 # [ 53.481926] ? handle_bug+0x41/0x90
7227 21:33:50.648729 # [ 53.492308] ? exc_invalid_op+0x14/0x70
7228 21:33:50.651492 # [ 53.503143] ? asm_exc_invalid_op+0x12/0x20
7229 21:33:50.657873 # [ 53.514307] ? refcount_warn_saturate+0x97/0x110
7230 21:33:50.664617 # [ 53.526007] ? refcount_warn_saturate+0x97/0x110
7231 21:33:50.671272 # [ 53.537658] __refcount_add_not_zero.constprop.0+0x2a/0x35
7232 21:33:50.677796 # [ 53.550325] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7233 21:33:50.681269 # [ 53.563151] direct_entry.cold+0x2c/0x38
7234 21:33:50.687560 # [ 53.574072] full_proxy_write+0x53/0x80
7235 21:33:50.691157 # [ 53.584852] vfs_write+0xe7/0x3b0
7236 21:33:50.694571 # [ 53.595085] ksys_write+0x68/0xf0
7237 21:33:50.700882 # [ 53.605286] do_syscall_64+0x30/0x40
7238 21:33:50.704305 # [ 53.615771] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7239 21:33:50.710609 # [ 53.627972] RIP: 0033:0x7f1baba97473
7240 21:33:50.730715 # [ 53.638458] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7241 21:33:50.740331 # [ 53.665985] RSP: 002b:00007ffc00240fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7242 21:33:50.746686 # [ 53.680904] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1baba97473
7243 21:33:50.757614 # [ 53.695424] RDX: 0000000000000020 RSI: 00007f1bab98b000 RDI: 0000000000000001
7244 21:33:50.766866 # [ 53.709891] RBP: 00007f1bab98b000 R08: 00007f1bab98a010 R09: 0000000000000000
7245 21:33:50.773281 # [ 53.718199] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7246 21:33:50.783226 # [ 53.732688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7247 21:33:50.786588 # [ 53.747163] irq event stamp: 0
7248 21:33:50.793403 # [ 53.757090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7249 21:33:50.802945 # [ 53.770581] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7250 21:33:50.813011 # [ 53.786227] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7251 21:33:50.819469 # [ 53.801912] softirqs last disabled at (0): [<0000000000000000>] 0x0
7252 21:33:50.826235 # [ 53.815383] ---[ end trace c17c1eb82cc650e3 ]---
7253 21:33:50.832655 # [ 53.820860] lkdtm: Saturation detected: still saturated
7254 21:33:50.835830 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7255 21:33:50.842867 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7256 21:33:50.849693 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7257 21:33:50.856290 # [ 54.136779] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7258 21:33:50.866227 # [ 54.149349] lkdtm: attempting bad refcount_add_not_zero() from saturated
7259 21:33:50.869409 # [ 54.163359] ------------[ cut here ]------------
7260 21:33:50.875354 # [ 54.175025] refcount_t: saturated; leaking memory.
7261 21:33:50.885340 # [ 54.186911] WARNING: CPU: 0 PID: 2491 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7262 21:33:50.941075 # [ 54.202840] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7263 21:33:50.947799 # [ 54.261807] CPU: 0 PID: 2491 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7264 21:33:50.954687 # [ 54.276986] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7265 21:33:50.961458 # [ 54.290323] RIP: 0010:refcount_warn_saturate+0x97/0x110
7266 21:33:50.984253 # [ 54.302652] Code: 02 01 e8 5e 3e c4 00 0f 0b c3 cc cc cc cc 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 d7 a2 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7
7267 21:33:50.990755 # [ 54.330184] RSP: 0018:ffffb1e203137e38 EFLAGS: 00010282
7268 21:33:51.000292 # [ 54.342514] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7269 21:33:51.006874 # [ 54.357051] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
7270 21:33:51.016859 # [ 54.371518] RBP: ffffffffa2e1a638 R08: 0000000000000000 R09: 0000000000000000
7271 21:33:51.023415 # [ 54.386040] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7272 21:33:51.033578 # [ 54.400508] R13: ffffb1e203137f10 R14: ffffb1e203137f10 R15: ffff9e25868fb000
7273 21:33:51.043027 # [ 54.415035] FS: 00007f6dafa51580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
7274 21:33:51.050021 # [ 54.430547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7275 21:33:51.056327 # [ 54.443505] CR2: 00007f6daf85b000 CR3: 00000001069a4001 CR4: 00000000003706f0
7276 21:33:51.059883 # [ 54.458012] Call Trace:
7277 21:33:51.063156 # [ 54.467221] ? __warn+0x80/0x110
7278 21:33:51.069483 # [ 54.477350] ? refcount_warn_saturate+0x97/0x110
7279 21:33:51.073175 # [ 54.489006] ? report_bug+0x9e/0xc0
7280 21:33:51.079524 # [ 54.499439] ? handle_bug+0x41/0x90
7281 21:33:51.083080 # [ 54.509805] ? exc_invalid_op+0x14/0x70
7282 21:33:51.089371 # [ 54.520596] ? asm_exc_invalid_op+0x12/0x20
7283 21:33:51.093228 # [ 54.531767] ? refcount_warn_saturate+0x97/0x110
7284 21:33:51.099387 # [ 54.543441] ? refcount_warn_saturate+0x97/0x110
7285 21:33:51.105754 # [ 54.555084] __refcount_add_not_zero.constprop.0+0x2a/0x35
7286 21:33:51.112314 # [ 54.567729] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7287 21:33:51.116156 # [ 54.580543] direct_entry.cold+0x2c/0x38
7288 21:33:51.122682 # [ 54.591445] full_proxy_write+0x53/0x80
7289 21:33:51.125965 # [ 54.602218] vfs_write+0xe7/0x3b0
7290 21:33:51.129110 # [ 54.612447] ksys_write+0x68/0xf0
7291 21:33:51.135572 # [ 54.622637] do_syscall_64+0x30/0x40
7292 21:33:51.138864 # [ 54.633145] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7293 21:33:51.145512 # [ 54.645282] RIP: 0033:0x7f6daf967473
7294 21:33:51.165340 # [ 54.655793] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7295 21:33:51.175055 # [ 54.683269] RSP: 002b:00007ffdc45a7ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7296 21:33:51.184747 # [ 54.698260] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6daf967473
7297 21:33:51.191144 # [ 54.712721] RDX: 0000000000000020 RSI: 00007f6daf85b000 RDI: 0000000000000001
7298 21:33:51.201145 # [ 54.727211] RBP: 00007f6daf85b000 R08: 00007f6daf85a010 R09: 0000000000000000
7299 21:33:51.207603 # [ 54.741682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7300 21:33:51.217814 # [ 54.756177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7301 21:33:51.220873 # [ 54.770651] irq event stamp: 0
7302 21:33:51.227354 # [ 54.780579] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7303 21:33:51.237287 # [ 54.794069] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7304 21:33:51.247202 # [ 54.809733] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7305 21:33:51.256862 # [ 54.825365] softirqs last disabled at (0): [<0000000000000000>] 0x0
7306 21:33:51.260097 # [ 54.838849] ---[ end trace c17c1eb82cc650e4 ]---
7307 21:33:51.266890 # [ 54.850543] lkdtm: Saturation detected: still saturated
7308 21:33:51.273279 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7309 21:33:51.280179 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7310 21:33:51.286388 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7311 21:33:51.293605 # [ 54.989662] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7312 21:33:51.303258 # [ 55.001366] lkdtm: attempting bad refcount_dec_and_test() from saturated
7313 21:33:51.306213 # [ 55.009169] ------------[ cut here ]------------
7314 21:33:51.313320 # [ 55.014644] refcount_t: underflow; use-after-free.
7315 21:33:51.323182 # [ 55.020316] WARNING: CPU: 2 PID: 2527 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7316 21:33:51.375508 # [ 55.030047] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7317 21:33:51.385256 # [ 55.082835] CPU: 2 PID: 2527 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7318 21:33:51.391552 # [ 55.097987] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7319 21:33:51.398231 # [ 55.105087] RIP: 0010:refcount_warn_saturate+0xba/0x110
7320 21:33:51.421198 # [ 55.111217] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
7321 21:33:51.427893 # [ 55.132496] RSP: 0018:ffffb1e2031bfe40 EFLAGS: 00010286
7322 21:33:51.434968 # [ 55.138651] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7323 21:33:51.444561 # [ 55.153133] RDX: ffff9e25fad2c620 RSI: ffff9e25fad1bf50 RDI: ffff9e25fad1bf50
7324 21:33:51.450905 # [ 55.167610] RBP: ffffffffa2e1a658 R08: 0000000000000000 R09: 0000000000000000
7325 21:33:51.460658 # [ 55.182091] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7326 21:33:51.467198 # [ 55.190352] R13: ffffb1e2031bff10 R14: ffffb1e2031bff10 R15: ffff9e2586395000
7327 21:33:51.477338 # [ 55.198606] FS: 00007f3e04926580(0000) GS:ffff9e25fad00000(0000) knlGS:0000000000000000
7328 21:33:51.483638 # [ 55.207936] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7329 21:33:51.493672 # [ 55.214651] CR2: 00007f3e04730000 CR3: 0000000106314002 CR4: 00000000003706e0
7330 21:33:51.497586 # [ 55.222949] Call Trace:
7331 21:33:51.500310 # [ 55.225998] ? __warn+0x80/0x110
7332 21:33:51.506669 # [ 55.236100] ? refcount_warn_saturate+0xba/0x110
7333 21:33:51.510065 # [ 55.241548] ? report_bug+0x9e/0xc0
7334 21:33:51.513785 # [ 55.245736] ? handle_bug+0x41/0x90
7335 21:33:51.520015 # [ 55.249950] ? exc_invalid_op+0x14/0x70
7336 21:33:51.523324 # [ 55.254524] ? asm_exc_invalid_op+0x12/0x20
7337 21:33:51.529930 # [ 55.259490] ? refcount_warn_saturate+0xba/0x110
7338 21:33:51.537161 # [ 55.264970] __refcount_sub_and_test.constprop.0+0x3c/0x50
7339 21:33:51.543555 # [ 55.271388] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7340 21:33:51.546773 # [ 55.278002] direct_entry.cold+0x2c/0x38
7341 21:33:51.553026 # [ 55.282675] full_proxy_write+0x53/0x80
7342 21:33:51.556564 # [ 55.287249] vfs_write+0xe7/0x3b0
7343 21:33:51.560044 # [ 55.291240] ksys_write+0x68/0xf0
7344 21:33:51.562941 # [ 55.295232] do_syscall_64+0x30/0x40
7345 21:33:51.569519 # [ 55.299515] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7346 21:33:51.576398 # [ 55.305448] RIP: 0033:0x7f3e0483c473
7347 21:33:51.596329 # [ 55.309746] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7348 21:33:51.605999 # [ 55.331033] RSP: 002b:00007ffd8db6cf78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7349 21:33:51.612864 # [ 55.345994] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3e0483c473
7350 21:33:51.622567 # [ 55.354257] RDX: 0000000000000020 RSI: 00007f3e04730000 RDI: 0000000000000001
7351 21:33:51.629030 # [ 55.362511] RBP: 00007f3e04730000 R08: 00007f3e0472f010 R09: 0000000000000000
7352 21:33:51.639117 # [ 55.370773] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7353 21:33:51.649091 # [ 55.379027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7354 21:33:51.652284 # [ 55.387293] irq event stamp: 0
7355 21:33:51.659055 # [ 55.391018] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7356 21:33:51.668896 # [ 55.398309] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7357 21:33:51.678433 # [ 55.407739] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7358 21:33:51.685220 # [ 55.423384] softirqs last disabled at (0): [<0000000000000000>] 0x0
7359 21:33:51.691704 # [ 55.430679] ---[ end trace c17c1eb82cc650e5 ]---
7360 21:33:51.698121 # [ 55.436126] lkdtm: Saturation detected: still saturated
7361 21:33:51.705021 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7362 21:33:51.711518 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7363 21:33:51.718067 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7364 21:33:51.724802 # [ 55.748158] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7365 21:33:51.731355 # [ 55.759135] lkdtm: attempting bad refcount_sub_and_test() from saturated
7366 21:33:51.738528 # [ 55.773122] ------------[ cut here ]------------
7367 21:33:51.745086 # [ 55.784777] refcount_t: underflow; use-after-free.
7368 21:33:51.754592 # [ 55.796702] WARNING: CPU: 0 PID: 2563 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7369 21:33:51.807852 # [ 55.812635] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_lightbar cros_usbpd_logger cros_ec_debugfs cros_ec_sysfs videobuf2_v4l2 cros_ec_sensorhub cros_usbpd_charger cros_ec_chardev gsmi cros_ec_dev x86_pkg_temp_thermal snd_soc_da7219 videobuf2_common snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c i2c_hid cros_usbpd_notify coreboot_table cros_kbd_led_backlight chromeos_pstore
7370 21:33:51.817246 # [ 55.871592] CPU: 0 PID: 2563 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7371 21:33:51.824074 # [ 55.886750] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7372 21:33:51.830681 # [ 55.900075] RIP: 0010:refcount_warn_saturate+0xba/0x110
7373 21:33:51.853346 # [ 55.912435] Code: 02 01 e8 3b 3e c4 00 0f 0b c3 cc cc cc cc 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 d7 a2 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b c3 cc cc cc cc 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
7374 21:33:51.860151 # [ 55.939933] RSP: 0018:ffffb1e20324fe40 EFLAGS: 00010286
7375 21:33:51.866627 # [ 55.952275] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7376 21:33:51.876576 # [ 55.966763] RDX: ffff9e25fac2c620 RSI: ffff9e25fac1bf50 RDI: ffff9e25fac1bf50
7377 21:33:51.882834 # [ 55.981240] RBP: ffffffffa2e1a678 R08: 0000000000000000 R09: 0000000000000000
7378 21:33:51.892816 # [ 55.995725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7379 21:33:51.899389 # [ 56.010228] R13: ffffb1e20324ff10 R14: ffffb1e20324ff10 R15: ffff9e2583edd000
7380 21:33:51.909221 # [ 56.024674] FS: 00007f211d0c1580(0000) GS:ffff9e25fac00000(0000) knlGS:0000000000000000
7381 21:33:51.916383 # [ 56.040281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7382 21:33:51.925672 # [ 56.053277] CR2: 00007f211cecb000 CR3: 00000001043ec003 CR4: 00000000003706f0
7383 21:33:51.928801 # [ 56.067713] Call Trace:
7384 21:33:51.933014 # [ 56.077050] ? __warn+0x80/0x110
7385 21:33:51.938850 # [ 56.087159] ? refcount_warn_saturate+0xba/0x110
7386 21:33:51.942342 # [ 56.098834] ? report_bug+0x9e/0xc0
7387 21:33:51.945580 # [ 56.109231] ? handle_bug+0x41/0x90
7388 21:33:51.951878 # [ 56.119655] ? exc_invalid_op+0x14/0x70
7389 21:33:51.955387 # [ 56.130469] ? asm_exc_invalid_op+0x12/0x20
7390 21:33:51.962007 # [ 56.141678] ? refcount_warn_saturate+0xba/0x110
7391 21:33:51.968633 # [ 56.153333] __refcount_sub_and_test.constprop.0+0x3c/0x50
7392 21:33:51.974811 # [ 56.166006] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7393 21:33:51.978588 # [ 56.178858] direct_entry.cold+0x2c/0x38
7394 21:33:51.985364 # [ 56.189774] full_proxy_write+0x53/0x80
7395 21:33:51.988320 # [ 56.200577] vfs_write+0xe7/0x3b0
7396 21:33:51.991335 # [ 56.210808] ksys_write+0x68/0xf0
7397 21:33:51.998099 # [ 56.221060] do_syscall_64+0x30/0x40
7398 21:33:52.001494 # [ 56.231549] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7399 21:33:52.008364 # [ 56.243778] RIP: 0033:0x7f211cfd7473
7400 21:33:52.027362 # [ 56.254228] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7401 21:33:52.037527 # [ 56.281761] RSP: 002b:00007fff31c44848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7402 21:33:52.047410 # [ 56.296760] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f211cfd7473
7403 21:33:52.054205 # [ 56.311254] RDX: 0000000000000020 RSI: 00007f211cecb000 RDI: 0000000000000001
7404 21:33:52.064019 # [ 56.325764] RBP: 00007f211cecb000 R08: 00007f211ceca010 R09: 0000000000000000
7405 21:33:52.070385 # [ 56.340219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7406 21:33:52.080068 # [ 56.354705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7407 21:33:52.083828 # [ 56.369206] irq event stamp: 0
7408 21:33:52.090271 # [ 56.379140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7409 21:33:52.100158 # [ 56.392613] hardirqs last disabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7410 21:33:52.109830 # [ 56.408308] softirqs last enabled at (0): [<ffffffffa0afddac>] copy_process+0x65c/0x20e0
7411 21:33:52.116658 # [ 56.423910] softirqs last disabled at (0): [<0000000000000000>] 0x0
7412 21:33:52.123348 # [ 56.437457] ---[ end trace c17c1eb82cc650e6 ]---
7413 21:33:52.129941 # [ 56.449109] lkdtm: Saturation detected: still saturated
7414 21:33:52.136289 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7415 21:33:52.142456 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7416 21:33:52.149194 # selftests: lkdtm: REFCOUNT_TIMING.sh
7417 21:33:52.152486 # Skipping REFCOUNT_TIMING: timing only
7418 21:33:52.155787 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7419 21:33:52.159238 # selftests: lkdtm: ATOMIC_TIMING.sh
7420 21:33:52.165554 # Skipping ATOMIC_TIMING: timing only
7421 21:33:52.169388 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7422 21:33:52.175794 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7423 21:33:52.182349 # [ 56.896701] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7424 21:33:52.189026 # [ 56.908960] lkdtm: attempting good copy_to_user of correct size
7425 21:33:52.195443 # [ 56.915893] lkdtm: attempting bad copy_to_user of too large size
7426 21:33:52.201773 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7427 21:33:52.208398 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7428 21:33:52.211497 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7429 21:33:52.218225 # [ 57.047428] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7430 21:33:52.224594 # [ 57.060673] lkdtm: attempting good copy_from_user of correct size
7431 21:33:52.235079 # [ 57.067787] lkdtm: attempting bad copy_from_user of too large size
7432 21:33:52.238732 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7433 21:33:52.244964 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7434 21:33:52.251452 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7435 21:33:52.257693 # [ 57.198993] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7436 21:33:52.264460 # [ 57.206844] lkdtm: attempting good copy_to_user inside whitelist
7437 21:33:52.274137 # [ 57.220072] lkdtm: attempting bad copy_to_user outside whitelist
7438 21:33:52.277769 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7439 21:33:52.284223 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7440 21:33:52.290832 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7441 21:33:52.300460 # [ 57.367655] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7442 21:33:52.306998 # [ 57.377718] lkdtm: attempting good copy_from_user inside whitelist
7443 21:33:52.314326 # [ 57.391155] lkdtm: attempting bad copy_from_user outside whitelist
7444 21:33:52.320428 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7445 21:33:52.327069 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7446 21:33:52.330321 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7447 21:33:52.339912 # [ 57.527651] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7448 21:33:52.346327 # [ 57.536046] lkdtm: good_stack: ffffb1e2035ffe20-ffffb1e2035ffe40
7449 21:33:52.353717 # [ 57.549278] lkdtm: bad_stack : ffffb1e2035ffda8-ffffb1e2035ffdc8
7450 21:33:52.360365 # [ 57.562525] lkdtm: attempting good copy_to_user of local stack
7451 21:33:52.366854 # [ 57.575504] lkdtm: attempting bad copy_to_user of distant stack
7452 21:33:52.373290 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7453 21:33:52.379655 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7454 21:33:52.382947 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7455 21:33:52.393232 # [ 57.726313] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7456 21:33:52.400010 # [ 57.738981] lkdtm: good_stack: ffffb1e2036afe20-ffffb1e2036afe40
7457 21:33:52.406484 # [ 57.746015] lkdtm: bad_stack : ffffb1e2036afda8-ffffb1e2036afdc8
7458 21:33:52.412404 # [ 57.753040] lkdtm: attempting good copy_from_user of local stack
7459 21:33:52.419648 # [ 57.760054] lkdtm: attempting bad copy_from_user of distant stack
7460 21:33:52.425934 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7461 21:33:52.432681 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7462 21:33:52.439131 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7463 21:33:52.445454 # [ 57.897398] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7464 21:33:52.451994 # [ 57.904741] lkdtm: good_stack: ffffb1e20371fe20-ffffb1e20371fe40
7465 21:33:52.458780 # [ 57.917955] lkdtm: bad_stack : ffffb1e20371fff8-ffffb1e203720018
7466 21:33:52.465610 # [ 57.931215] lkdtm: attempting good copy_to_user of local stack
7467 21:33:52.471853 # [ 57.944239] lkdtm: attempting bad copy_to_user of distant stack
7468 21:33:52.478344 # [ 57.957334] lkdtm: copy_to_user failed, but lacked Oops
7469 21:33:52.485045 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7470 21:33:52.491215 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7471 21:33:52.494896 # selftests: lkdtm: USERCOPY_KERNEL.sh
7472 21:33:52.501143 # [ 58.092868] lkdtm: Performing direct entry USERCOPY_KERNEL
7473 21:33:52.511236 # [ 58.100426] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa2994750
7474 21:33:52.517493 # [ 58.109389] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa0ce3ce0
7475 21:33:52.524132 # [ 58.124243] lkdtm: FAIL: survived bad copy_to_user()
7476 21:33:52.530884 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7477 21:33:52.533972 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7478 21:33:52.540679 # selftests: lkdtm: STACKLEAK_ERASING.sh
7479 21:33:52.543592 # [ 58.267156] lkdtm: Performing direct entry STACKLEAK_ERASING
7480 21:33:52.553807 # [ 58.279925] lkdtm: checking unused part of the thread stack (15928 bytes)...
7481 21:33:52.560329 # [ 58.288115] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7482 21:33:52.566897 # [ 58.302404] lkdtm: FAIL: the thread stack is NOT properly erased
7483 21:33:52.576537 # [ 58.309416] CPU: 2 PID: 2939 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7484 21:33:52.583573 # [ 58.324566] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7485 21:33:52.586373 # [ 58.331661] Call Trace:
7486 21:33:52.589880 # [ 58.334683] dump_stack+0x77/0x9b
7487 21:33:52.596800 # [ 58.338672] lkdtm_STACKLEAK_ERASING+0x116/0x144
7488 21:33:52.600136 # [ 58.344118] direct_entry.cold+0x2c/0x38
7489 21:33:52.606320 # [ 58.348787] full_proxy_write+0x53/0x80
7490 21:33:52.610177 # [ 58.353359] vfs_write+0xe7/0x3b0
7491 21:33:52.612855 # [ 58.357348] ksys_write+0x68/0xf0
7492 21:33:52.616207 # [ 58.361338] do_syscall_64+0x30/0x40
7493 21:33:52.622721 # [ 58.365619] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7494 21:33:52.626556 # [ 58.371550] RIP: 0033:0x7f45ffcb2473
7495 21:33:52.649249 # [ 58.375821] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7496 21:33:52.656126 # [ 58.397096] RSP: 002b:00007ffcf7c1bdf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7497 21:33:52.666160 # [ 58.405835] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f45ffcb2473
7498 21:33:52.672198 # [ 58.414096] RDX: 0000000000000012 RSI: 00007f45ffba6000 RDI: 0000000000000001
7499 21:33:52.682577 # [ 58.422356] RBP: 00007f45ffba6000 R08: 00007f45ffba5010 R09: 0000000000000000
7500 21:33:52.688982 # [ 58.430616] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7501 21:33:52.699336 # [ 58.438878] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7502 21:33:52.705716 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7503 21:33:52.712073 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7504 21:33:52.715366 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7505 21:33:52.721890 # [ 58.597970] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7506 21:33:52.728711 # [ 58.609288] lkdtm: Calling matched prototype ...
7507 21:33:52.735056 # [ 58.614769] lkdtm: Calling mismatched prototype ...
7508 21:33:52.742063 # [ 58.620542] lkdtm: Fail: survived mismatched prototype function call!
7509 21:33:52.745551 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7510 21:33:52.751995 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7511 21:33:53.005286 Traceback (most recent call last):
7512 21:33:53.014833 File "/lava-12965416/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
7513 21:33:53.018733 from tap import parser
7514 21:33:53.021573 ModuleNotFoundError: No module named 'tap'
7515 21:33:53.027915 + ../../utils/send-to-lava.sh ./output/result.txt
7516 21:33:53.075114 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7517 21:33:53.075805 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7519 21:33:53.078364 + set +x
7520 21:33:53.081819 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12965416_1.5.2.3.5>
7521 21:33:53.082091 Received signal: <ENDRUN> 1_kselftest-lkdtm 12965416_1.5.2.3.5
7522 21:33:53.082167 Ending use of test pattern.
7523 21:33:53.082228 Ending test lava.1_kselftest-lkdtm (12965416_1.5.2.3.5), duration 45.57
7525 21:33:53.084880 <LAVA_TEST_RUNNER EXIT>
7526 21:33:53.085135 ok: lava_test_shell seems to have completed
7527 21:33:53.085278 shardfile-lkdtm: pass
7528 21:33:53.085384 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7529 21:33:53.085486 end: 3 lava-test-retry (duration 00:00:46) [common]
7530 21:33:53.085575 start: 4 finalize (timeout 00:07:52) [common]
7531 21:33:53.085666 start: 4.1 power-off (timeout 00:00:30) [common]
7532 21:33:53.085818 Calling: 'pduclient' '--daemon=localhost' '--hostname=asus-C433TA-AJ0005-rammus-cbg-2' '--port=1' '--command=off'
7533 21:33:53.162227 >> Command sent successfully.
7534 21:33:53.164704 Returned 0 in 0 seconds
7535 21:33:53.265127 end: 4.1 power-off (duration 00:00:00) [common]
7537 21:33:53.265466 start: 4.2 read-feedback (timeout 00:07:52) [common]
7538 21:33:53.265733 Listened to connection for namespace 'common' for up to 1s
7539 21:33:53.266023 Listened to connection for namespace 'common' for up to 1s
7540 21:33:54.266646 Finalising connection for namespace 'common'
7541 21:33:54.266801 Disconnecting from shell: Finalise
7542 21:33:54.266875 / #
7543 21:33:54.367184 end: 4.2 read-feedback (duration 00:00:01) [common]
7544 21:33:54.367335 end: 4 finalize (duration 00:00:01) [common]
7545 21:33:54.367454 Cleaning after the job
7546 21:33:54.367552 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/ramdisk
7547 21:33:54.369107 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/kernel
7548 21:33:54.371848 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/nfsrootfs
7549 21:33:54.463385 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965416/tftp-deploy-s78x24nw/modules
7550 21:33:54.466809 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12965416
7551 21:33:55.075191 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12965416
7552 21:33:55.075353 Job finished correctly