Boot log: asus-C433TA-AJ0005-rammus
- Errors: 0
- Kernel Errors: 60
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1234
1 19:24:05.872641 lava-dispatcher, installed at version: 2024.03
2 19:24:05.872855 start: 0 validate
3 19:24:05.872970 Start time: 2024-06-25 19:24:05.872965+00:00 (UTC)
4 19:24:05.873104 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:24:05.873245 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
6 19:24:06.165054 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:24:06.165215 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-41-ga1157ad99348c%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:24:06.452920 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:24:06.453105 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 19:24:06.711228 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:24:06.711366 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-41-ga1157ad99348c%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:24:06.971604 validate duration: 1.10
14 19:24:06.971923 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:24:06.972060 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:24:06.972185 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:24:06.972381 Not decompressing ramdisk as can be used compressed.
18 19:24:06.972547 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
19 19:24:06.972645 saving as /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/ramdisk/initrd.cpio.gz
20 19:24:06.972731 total size: 6137757 (5 MB)
21 19:24:06.973863 progress 0 % (0 MB)
22 19:24:06.975869 progress 5 % (0 MB)
23 19:24:06.977586 progress 10 % (0 MB)
24 19:24:06.979425 progress 15 % (0 MB)
25 19:24:06.981128 progress 20 % (1 MB)
26 19:24:06.982770 progress 25 % (1 MB)
27 19:24:06.984667 progress 30 % (1 MB)
28 19:24:06.986282 progress 35 % (2 MB)
29 19:24:06.987988 progress 40 % (2 MB)
30 19:24:06.989811 progress 45 % (2 MB)
31 19:24:06.991493 progress 50 % (2 MB)
32 19:24:06.993358 progress 55 % (3 MB)
33 19:24:06.995023 progress 60 % (3 MB)
34 19:24:06.996737 progress 65 % (3 MB)
35 19:24:06.998457 progress 70 % (4 MB)
36 19:24:07.000105 progress 75 % (4 MB)
37 19:24:07.001715 progress 80 % (4 MB)
38 19:24:07.003494 progress 85 % (5 MB)
39 19:24:07.005153 progress 90 % (5 MB)
40 19:24:07.006725 progress 95 % (5 MB)
41 19:24:07.008514 progress 100 % (5 MB)
42 19:24:07.008736 5 MB downloaded in 0.04 s (162.64 MB/s)
43 19:24:07.008928 end: 1.1.1 http-download (duration 00:00:00) [common]
45 19:24:07.009276 end: 1.1 download-retry (duration 00:00:00) [common]
46 19:24:07.009391 start: 1.2 download-retry (timeout 00:10:00) [common]
47 19:24:07.009496 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 19:24:07.009661 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 19:24:07.009747 saving as /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/kernel/bzImage
50 19:24:07.009827 total size: 22849664 (21 MB)
51 19:24:07.009916 No compression specified
52 19:24:07.011433 progress 0 % (0 MB)
53 19:24:07.017495 progress 5 % (1 MB)
54 19:24:07.023706 progress 10 % (2 MB)
55 19:24:07.029922 progress 15 % (3 MB)
56 19:24:07.036064 progress 20 % (4 MB)
57 19:24:07.042256 progress 25 % (5 MB)
58 19:24:07.048480 progress 30 % (6 MB)
59 19:24:07.054761 progress 35 % (7 MB)
60 19:24:07.060894 progress 40 % (8 MB)
61 19:24:07.067178 progress 45 % (9 MB)
62 19:24:07.073565 progress 50 % (10 MB)
63 19:24:07.079762 progress 55 % (12 MB)
64 19:24:07.085986 progress 60 % (13 MB)
65 19:24:07.092245 progress 65 % (14 MB)
66 19:24:07.098502 progress 70 % (15 MB)
67 19:24:07.104591 progress 75 % (16 MB)
68 19:24:07.110759 progress 80 % (17 MB)
69 19:24:07.117142 progress 85 % (18 MB)
70 19:24:07.123283 progress 90 % (19 MB)
71 19:24:07.129506 progress 95 % (20 MB)
72 19:24:07.135630 progress 100 % (21 MB)
73 19:24:07.135798 21 MB downloaded in 0.13 s (172.99 MB/s)
74 19:24:07.135981 end: 1.2.1 http-download (duration 00:00:00) [common]
76 19:24:07.136306 end: 1.2 download-retry (duration 00:00:00) [common]
77 19:24:07.136422 start: 1.3 download-retry (timeout 00:10:00) [common]
78 19:24:07.136564 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 19:24:07.136789 downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
80 19:24:07.136850 saving as /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/nfsrootfs/full.rootfs.tar
81 19:24:07.136922 total size: 125951368 (120 MB)
82 19:24:07.136979 Using unxz to decompress xz
83 19:24:07.138668 progress 0 % (0 MB)
84 19:24:07.498954 progress 5 % (6 MB)
85 19:24:07.867232 progress 10 % (12 MB)
86 19:24:08.253538 progress 15 % (18 MB)
87 19:24:08.612585 progress 20 % (24 MB)
88 19:24:08.944884 progress 25 % (30 MB)
89 19:24:09.317933 progress 30 % (36 MB)
90 19:24:09.667472 progress 35 % (42 MB)
91 19:24:09.842385 progress 40 % (48 MB)
92 19:24:10.056323 progress 45 % (54 MB)
93 19:24:10.412749 progress 50 % (60 MB)
94 19:24:10.785656 progress 55 % (66 MB)
95 19:24:11.146921 progress 60 % (72 MB)
96 19:24:11.506601 progress 65 % (78 MB)
97 19:24:11.883232 progress 70 % (84 MB)
98 19:24:12.256596 progress 75 % (90 MB)
99 19:24:12.600912 progress 80 % (96 MB)
100 19:24:12.950957 progress 85 % (102 MB)
101 19:24:13.302618 progress 90 % (108 MB)
102 19:24:13.641999 progress 95 % (114 MB)
103 19:24:14.011055 progress 100 % (120 MB)
104 19:24:14.017099 120 MB downloaded in 6.88 s (17.46 MB/s)
105 19:24:14.017266 end: 1.3.1 http-download (duration 00:00:07) [common]
107 19:24:14.017485 end: 1.3 download-retry (duration 00:00:07) [common]
108 19:24:14.017588 start: 1.4 download-retry (timeout 00:09:53) [common]
109 19:24:14.017670 start: 1.4.1 http-download (timeout 00:09:53) [common]
110 19:24:14.017804 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 19:24:14.017868 saving as /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/modules/modules.tar
112 19:24:14.017923 total size: 4555716 (4 MB)
113 19:24:14.017980 Using unxz to decompress xz
114 19:24:14.019468 progress 0 % (0 MB)
115 19:24:14.029114 progress 5 % (0 MB)
116 19:24:14.042889 progress 10 % (0 MB)
117 19:24:14.056465 progress 15 % (0 MB)
118 19:24:14.069869 progress 20 % (0 MB)
119 19:24:14.083046 progress 25 % (1 MB)
120 19:24:14.097687 progress 30 % (1 MB)
121 19:24:14.111153 progress 35 % (1 MB)
122 19:24:14.124667 progress 40 % (1 MB)
123 19:24:14.137898 progress 45 % (1 MB)
124 19:24:14.151424 progress 50 % (2 MB)
125 19:24:14.164043 progress 55 % (2 MB)
126 19:24:14.178784 progress 60 % (2 MB)
127 19:24:14.192074 progress 65 % (2 MB)
128 19:24:14.205967 progress 70 % (3 MB)
129 19:24:14.219861 progress 75 % (3 MB)
130 19:24:14.231338 progress 80 % (3 MB)
131 19:24:14.244564 progress 85 % (3 MB)
132 19:24:14.259803 progress 90 % (3 MB)
133 19:24:14.273098 progress 95 % (4 MB)
134 19:24:14.289168 progress 100 % (4 MB)
135 19:24:14.293380 4 MB downloaded in 0.28 s (15.77 MB/s)
136 19:24:14.293535 end: 1.4.1 http-download (duration 00:00:00) [common]
138 19:24:14.293754 end: 1.4 download-retry (duration 00:00:00) [common]
139 19:24:14.293836 start: 1.5 prepare-tftp-overlay (timeout 00:09:53) [common]
140 19:24:14.293916 start: 1.5.1 extract-nfsrootfs (timeout 00:09:53) [common]
141 19:24:18.321822 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14570616/extract-nfsrootfs-olkap9bm
142 19:24:18.321988 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 19:24:18.322082 start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
144 19:24:18.322235 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj
145 19:24:18.322356 makedir: /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin
146 19:24:18.322449 makedir: /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/tests
147 19:24:18.322540 makedir: /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/results
148 19:24:18.322624 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-add-keys
149 19:24:18.322752 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-add-sources
150 19:24:18.322873 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-background-process-start
151 19:24:18.322993 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-background-process-stop
152 19:24:18.323121 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-common-functions
153 19:24:18.323240 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-echo-ipv4
154 19:24:18.323359 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-install-packages
155 19:24:18.323474 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-installed-packages
156 19:24:18.323590 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-os-build
157 19:24:18.323706 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-probe-channel
158 19:24:18.323821 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-probe-ip
159 19:24:18.323936 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-target-ip
160 19:24:18.324051 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-target-mac
161 19:24:18.324167 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-target-storage
162 19:24:18.324287 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-case
163 19:24:18.324403 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-event
164 19:24:18.324523 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-feedback
165 19:24:18.324639 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-raise
166 19:24:18.324753 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-reference
167 19:24:18.324867 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-runner
168 19:24:18.324983 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-set
169 19:24:18.325097 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-test-shell
170 19:24:18.325238 Updating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-add-keys (debian)
171 19:24:18.325379 Updating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-add-sources (debian)
172 19:24:18.325508 Updating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-install-packages (debian)
173 19:24:18.325635 Updating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-installed-packages (debian)
174 19:24:18.325761 Updating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/bin/lava-os-build (debian)
175 19:24:18.325874 Creating /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/environment
176 19:24:18.325963 LAVA metadata
177 19:24:18.326030 - LAVA_JOB_ID=14570616
178 19:24:18.326090 - LAVA_DISPATCHER_IP=192.168.201.1
179 19:24:18.326186 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
180 19:24:18.326244 skipped lava-vland-overlay
181 19:24:18.326313 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 19:24:18.326385 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
183 19:24:18.326443 skipped lava-multinode-overlay
184 19:24:18.326510 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 19:24:18.326581 start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
186 19:24:18.326644 Loading test definitions
187 19:24:18.326720 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
188 19:24:18.326780 Using /lava-14570616 at stage 0
189 19:24:18.327055 uuid=14570616_1.5.2.3.1 testdef=None
190 19:24:18.327137 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 19:24:18.327214 start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
192 19:24:18.327618 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 19:24:18.327822 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
195 19:24:18.328330 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 19:24:18.328558 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
198 19:24:18.347811 runner path: /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/0/tests/0_timesync-off test_uuid 14570616_1.5.2.3.1
199 19:24:18.347993 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 19:24:18.348216 start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
202 19:24:18.348286 Using /lava-14570616 at stage 0
203 19:24:18.348379 Fetching tests from https://github.com/kernelci/test-definitions.git
204 19:24:18.348467 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/0/tests/1_kselftest-lkdtm'
205 19:24:20.974377 Running '/usr/bin/git checkout kernelci.org
206 19:24:21.125691 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 19:24:21.126056 uuid=14570616_1.5.2.3.5 testdef=None
208 19:24:21.126161 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 19:24:21.126360 start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
211 19:24:21.126998 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 19:24:21.127204 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
214 19:24:21.128078 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 19:24:21.128297 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
217 19:24:21.129194 runner path: /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/0/tests/1_kselftest-lkdtm test_uuid 14570616_1.5.2.3.5
218 19:24:21.129275 BOARD='asus-C433TA-AJ0005-rammus'
219 19:24:21.129334 BRANCH='cip-gitlab'
220 19:24:21.129389 SKIPFILE='/dev/null'
221 19:24:21.129442 SKIP_INSTALL='True'
222 19:24:21.129493 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 19:24:21.129547 TST_CASENAME=''
224 19:24:21.129597 TST_CMDFILES='lkdtm'
225 19:24:21.129729 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 19:24:21.129914 Creating lava-test-runner.conf files
228 19:24:21.129969 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14570616/lava-overlay-1mu64jmj/lava-14570616/0 for stage 0
229 19:24:21.130052 - 0_timesync-off
230 19:24:21.130112 - 1_kselftest-lkdtm
231 19:24:21.130198 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 19:24:21.130276 start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
233 19:24:28.234275 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 19:24:28.234402 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:39) [common]
235 19:24:28.234486 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 19:24:28.234567 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
237 19:24:28.234647 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:39) [common]
238 19:24:28.383758 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 19:24:28.383894 start: 1.5.4 extract-modules (timeout 00:09:39) [common]
240 19:24:28.383974 extracting modules file /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14570616/extract-nfsrootfs-olkap9bm
241 19:24:28.487037 extracting modules file /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14570616/extract-overlay-ramdisk-trdy6q9b/ramdisk
242 19:24:28.592911 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 19:24:28.593053 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 19:24:28.593138 [common] Applying overlay to NFS
245 19:24:28.593200 [common] Applying overlay /var/lib/lava/dispatcher/tmp/14570616/compress-overlay-pvs5t3l_/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14570616/extract-nfsrootfs-olkap9bm
246 19:24:29.442660 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 19:24:29.442801 start: 1.5.6 configure-preseed-file (timeout 00:09:38) [common]
248 19:24:29.442884 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 19:24:29.442963 start: 1.5.7 compress-ramdisk (timeout 00:09:38) [common]
250 19:24:29.443038 Building ramdisk /var/lib/lava/dispatcher/tmp/14570616/extract-overlay-ramdisk-trdy6q9b/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14570616/extract-overlay-ramdisk-trdy6q9b/ramdisk
251 19:24:29.649507 >> 87725 blocks
252 19:24:31.149036 rename /var/lib/lava/dispatcher/tmp/14570616/extract-overlay-ramdisk-trdy6q9b/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/ramdisk/ramdisk.cpio.gz
253 19:24:31.149212 end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
254 19:24:31.149329 start: 1.5.8 prepare-kernel (timeout 00:09:36) [common]
255 19:24:31.149445 start: 1.5.8.1 prepare-fit (timeout 00:09:36) [common]
256 19:24:31.149558 No mkimage arch provided, not using FIT.
257 19:24:31.149710 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 19:24:31.149816 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 19:24:31.149920 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
260 19:24:31.150031 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:36) [common]
261 19:24:31.150117 No LXC device requested
262 19:24:31.150213 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 19:24:31.150323 start: 1.7 deploy-device-env (timeout 00:09:36) [common]
264 19:24:31.150421 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 19:24:31.150502 Checking files for TFTP limit of 4294967296 bytes.
266 19:24:31.150892 end: 1 tftp-deploy (duration 00:00:24) [common]
267 19:24:31.151006 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 19:24:31.151117 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 19:24:31.151249 substitutions:
270 19:24:31.151334 - {DTB}: None
271 19:24:31.151427 - {INITRD}: 14570616/tftp-deploy-667dd3fy/ramdisk/ramdisk.cpio.gz
272 19:24:31.151501 - {KERNEL}: 14570616/tftp-deploy-667dd3fy/kernel/bzImage
273 19:24:31.151555 - {LAVA_MAC}: None
274 19:24:31.151607 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14570616/extract-nfsrootfs-olkap9bm
275 19:24:31.151665 - {NFS_SERVER_IP}: 192.168.201.1
276 19:24:31.151750 - {PRESEED_CONFIG}: None
277 19:24:31.151837 - {PRESEED_LOCAL}: None
278 19:24:31.151915 - {RAMDISK}: 14570616/tftp-deploy-667dd3fy/ramdisk/ramdisk.cpio.gz
279 19:24:31.152004 - {ROOT_PART}: None
280 19:24:31.152083 - {ROOT}: None
281 19:24:31.152160 - {SERVER_IP}: 192.168.201.1
282 19:24:31.152245 - {TEE}: None
283 19:24:31.152325 Parsed boot commands:
284 19:24:31.152400 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 19:24:31.152659 Parsed boot commands: tftpboot 192.168.201.1 14570616/tftp-deploy-667dd3fy/kernel/bzImage 14570616/tftp-deploy-667dd3fy/kernel/cmdline 14570616/tftp-deploy-667dd3fy/ramdisk/ramdisk.cpio.gz
286 19:24:31.152765 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 19:24:31.152875 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 19:24:31.152979 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 19:24:31.153079 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 19:24:31.153169 Not connected, no need to disconnect.
291 19:24:31.153266 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 19:24:31.153363 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 19:24:31.153453 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh asus-C433TA-AJ0005-rammus-cbg-2'
294 19:24:31.157346 Setting prompt string to ['lava-test: # ']
295 19:24:31.157699 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 19:24:31.157821 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 19:24:31.157991 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 19:24:31.158145 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 19:24:31.158424 Calling: ['/usr/local/bin/chromebook-reboot.sh', 'asus-C433TA-AJ0005-rammus-cbg-2']
300 19:24:39.801834 Returned 0 in 8 seconds
301 19:24:39.902406 end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
303 19:24:39.902686 end: 2.2.2 reset-device (duration 00:00:09) [common]
304 19:24:39.902786 start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
305 19:24:39.902877 Setting prompt string to 'Starting depthcharge on rammus...'
306 19:24:39.902942 Changing prompt to 'Starting depthcharge on rammus...'
307 19:24:39.903011 depthcharge-start: Wait for prompt Starting depthcharge on rammus... (timeout 00:05:00)
308 19:24:39.903365 [Enter `^Ec?' for help]
309 19:24:39.903439
310 19:24:39.903504
311 19:24:39.903562 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 bootblock starting...
312 19:24:39.903623 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz
313 19:24:39.903681 CPU: ID 806e9, Kabylake H0, ucode: 00000097
314 19:24:39.903736 CPU: AES supported, TXT NOT supported, VT supported
315 19:24:39.903793 MCH: device id 590c (rev 02) is Kabylake-Y
316 19:24:39.903847 PCH: device id 9d4b (rev 21) is Kabylake-Y iHDCP 2.2 Premium
317 19:24:39.903900 IGD: device id 591c (rev 02) is Amberlake ULX GT2
318 19:24:39.903953 VBOOT: Loading verstage.
319 19:24:39.904003 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
320 19:24:39.904054 CBFS: Locating 'fallback/verstage'
321 19:24:39.904104 CBFS: Found @ offset 1a0a80 size f47c
322 19:24:39.904154
323 19:24:39.904203
324 19:24:39.904255 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 verstage starting...
325 19:24:39.904309 Probing TPM: . done!
326 19:24:39.904364 TPM ready after 0 ms
327 19:24:39.904417 Connected to device vid:did:rid of 1ae0:0028:00
328 19:24:39.904496 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
329 19:24:39.904563 Initialized TPM device CR50 revision 0
330 19:24:39.904614 tlcl_send_startup: Startup return code is 0
331 19:24:39.904665 TPM: setup succeeded
332 19:24:39.904716 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x1007 return code 0
333 19:24:39.904767 Chrome EC: UHEPI supported
334 19:24:39.904816 Phase 1
335 19:24:39.904866 FMAP: Found "FLASH" version 1.1 at c10000.
336 19:24:39.904916 FMAP: base = ff000000 size = 1000000 #areas = 33
337 19:24:39.904966 FMAP: area GBB found @ c11000 (978944 bytes)
338 19:24:39.905016 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
339 19:24:39.905067 VB2:vb2_check_recovery() Recovery was requested manually
340 19:24:39.905117 VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0
341 19:24:39.905167 Recovery requested (1009000e)
342 19:24:39.905239 tlcl_extend: response is 0
343 19:24:39.905290 tlcl_extend: response is 0
344 19:24:39.905340 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
345 19:24:39.905391 CBFS: Locating 'fallback/romstage'
346 19:24:39.905441 CBFS: Found @ offset 80 size 10ffc
347 19:24:39.905505
348 19:24:39.905555
349 19:24:39.905604 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 romstage starting...
350 19:24:39.905654 pm1_sts: 0100 pm1_en: 0000 pm1_cnt: 00001c00
351 19:24:39.905704 gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
352 19:24:39.905753 gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
353 19:24:39.905802 gpe0_sts[2]: 00000001 gpe0_en[2]: 00000000
354 19:24:39.905851 gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
355 19:24:39.905900 TCO_STS: 0000 0000
356 19:24:39.905949 GEN_PMCON: e0040200 0000503a
357 19:24:39.905999 GBLRST_CAUSE: 00000000 00000000
358 19:24:39.906048 prev_sleep_state 5
359 19:24:39.906098 Boot Count incremented to 79755
360 19:24:39.906147 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
361 19:24:39.906197 CBFS: Locating 'fspm.bin'
362 19:24:39.906246 CBFS: Found @ offset 103fc0 size 63000
363 19:24:39.906295 Chrome EC: UHEPI supported
364 19:24:39.906344 FMAP: Found "FLASH" version 1.1 at c10000.
365 19:24:39.906394 FMAP: base = ff000000 size = 1000000 #areas = 33
366 19:24:39.906443 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
367 19:24:39.906493 Probing TPM: done!
368 19:24:39.906542 Connected to device vid:did:rid of 1ae0:0028:00
369 19:24:39.906591 Firmware version: B2-C:0 RO_B:0.0.11/4d655eab RW_B:0.5.5/cr50_v1.9308_87_mp.479-d7921eab
370 19:24:39.906642 Initialized TPM device CR50 revision 0
371 19:24:39.906691 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
372 19:24:39.906741 MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
373 19:24:39.906790 MRC cache found, size 1868
374 19:24:39.906839 bootmode is set to :2
375 19:24:39.906889 SPD index 1
376 19:24:39.906938 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
377 19:24:39.906988 CBFS: Locating 'spd.bin'
378 19:24:39.907037 CBFS: Found @ offset 1a0240 size 800
379 19:24:39.907086 SPD: module type is LPDDR3
380 19:24:39.907135 SPD: module part is K4E8E324EB-EGCF
381 19:24:39.907183 SPD: banks 8, ranks 1, rows 15, columns 10, density 8192 Mb
382 19:24:39.907233 SPD: device width 32 bits, bus width 64 bits
383 19:24:39.907283 SPD: module size is 2048 MB (per channel)
384 19:24:39.907333 CBMEM:
385 19:24:39.907382 IMD: root @ 7afff000 254 entries.
386 19:24:39.907431 IMD: root @ 7affec00 62 entries.
387 19:24:39.907481 External stage cache:
388 19:24:39.907530 IMD: root @ 7b3ff000 254 entries.
389 19:24:39.907579 IMD: root @ 7b3fec00 62 entries.
390 19:24:39.907629 creating vboot_handoff structure
391 19:24:39.907678 Chrome EC: clear events_b mask to 0x0000000021004000
392 19:24:39.907727 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
393 19:24:39.907776 tlcl_write: response is 0
394 19:24:39.907826 src/security/tpm/tss/tcg-2.0/tss.c:188 index 0x100b return code 0
395 19:24:39.907875 MRC: TPM MRC hash updated successfully.
396 19:24:39.907924 2 DIMMs found
397 19:24:39.907974 top_of_ram = 0x7b000000
398 19:24:39.908024 MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
399 19:24:39.908073 MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
400 19:24:39.908122 MTRR Range: Start=ff000000 End=0 (Size 1000000)
401 19:24:39.908171 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
402 19:24:39.908220 CBFS: Locating 'fallback/postcar'
403 19:24:39.908270 CBFS: Found @ offset 197000 size 3f04
404 19:24:39.908319 Decompressing stage fallback/postcar @ 0x7abd0fc0 (32720 bytes)
405 19:24:39.908561 Loading module at 7abd1000 with entry 7abd1000. filesize: 0x3cd0 memsize: 0x7f90
406 19:24:39.908619 Processing 118 relocs. Offset value of 0x78bd1000
407 19:24:39.908670
408 19:24:39.908720
409 19:24:39.908770 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 postcar starting...
410 19:24:39.908821 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
411 19:24:39.908871 CBFS: Locating 'fallback/ramstage'
412 19:24:39.908921 CBFS: Found @ offset e8d80 size 1a462
413 19:24:39.908971 Decompressing stage fallback/ramstage @ 0x7ab05fc0 (826808 bytes)
414 19:24:39.909021 Loading module at 7ab06000 with entry 7ab06000. filesize: 0x38d90 memsize: 0xc9d78
415 19:24:39.909089 Processing 3657 relocs. Offset value of 0x79d06000
416 19:24:39.909140
417 19:24:39.909190
418 19:24:39.909241 coreboot-v1.9308_26_0.0.22-6607-g034eeb8dd5 Fri Sep 4 02:38:51 UTC 2020 ramstage starting...
419 19:24:39.909293 FMAP: Found "FLASH" version 1.1 at c10000.
420 19:24:39.909345 FMAP: base = ff000000 size = 1000000 #areas = 33
421 19:24:39.909409 FMAP: area RO_VPD found @ c00000 (16384 bytes)
422 19:24:39.909475 WARNING: RO_VPD is uninitialized or empty.
423 19:24:39.909539 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
424 19:24:39.909588 FMAP: area RW_VPD found @ 9f8000 (8192 bytes)
425 19:24:39.909637 Normal boot.
426 19:24:39.909688 BS: BS_PRE_DEVICE times (us): entry 0 run 30 exit 0
427 19:24:39.909754 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
428 19:24:39.909818 CBFS: Locating 'cpu_microcode_blob.bin'
429 19:24:39.909868 CBFS: Found @ offset 11100 size d7c00
430 19:24:39.909917 microcode: sig=0x806e9 pf=0x10 revision=0x97
431 19:24:39.909966 Skip microcode update
432 19:24:39.910032 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
433 19:24:39.910095 CBFS: Locating 'fsps.bin'
434 19:24:39.910144 CBFS: Found @ offset 167fc0 size 2f000
435 19:24:39.910194 Detected 2 core, 4 thread CPU.
436 19:24:39.910243 Setting up SMI for CPU
437 19:24:39.910308 IED base = 0x7b400000
438 19:24:39.910372 IED size = 0x00400000
439 19:24:39.910420 Will perform SMM setup.
440 19:24:39.910470 CPU: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz.
441 19:24:39.910520 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
442 19:24:39.910569 Processing 16 relocs. Offset value of 0x00030000
443 19:24:39.910636 Attempting to start 3 APs
444 19:24:39.910699 Waiting for 10ms after sending INIT.
445 19:24:39.910748 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 1.
446 19:24:39.910798 done.
447 19:24:39.910847 AP: slot 2 apic_id 2.
448 19:24:39.910912 AP: slot 3 apic_id 3.
449 19:24:39.910975 Waiting for 2nd SIPI to complete...done.
450 19:24:39.911024 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
451 19:24:39.911074 Processing 13 relocs. Offset value of 0x00038000
452 19:24:39.911123 SMM Module: stub loaded at 00038000. Will call 7ab21603(00000000)
453 19:24:39.911173 Installing SMM handler to 0x7b000000
454 19:24:39.911240 Loading module at 7b010000 with entry 7b010a19. filesize: 0x3b08 memsize: 0x8bc0
455 19:24:39.911304 Processing 243 relocs. Offset value of 0x7b010000
456 19:24:39.911354 Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
457 19:24:39.911404 Processing 13 relocs. Offset value of 0x7b008000
458 19:24:39.911453 SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
459 19:24:39.911518 SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
460 19:24:39.911581 SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
461 19:24:39.911630 SMM Module: stub loaded at 7b008000. Will call 7b010a19(00000000)
462 19:24:39.911680 Clearing SMI status registers
463 19:24:39.911729 SMI_STS: PM1
464 19:24:39.911793 PM1_STS: PWRBTN
465 19:24:39.911856 TCO_STS: BOOT SECOND_TO
466 19:24:39.911905 New SMBASE 0x7b000000
467 19:24:39.911955 In relocation handler: CPU 0
468 19:24:39.912004 New SMBASE=0x7b000000 IEDBASE=0x7b400000
469 19:24:39.912054 Writing SMRR. base = 0x7b000006, mask=0xff800800
470 19:24:39.912131 Relocation complete.
471 19:24:39.912180 New SMBASE 0x7afffc00
472 19:24:39.912230 In relocation handler: CPU 1
473 19:24:39.912279 New SMBASE=0x7afffc00 IEDBASE=0x7b400000
474 19:24:39.912329 Writing SMRR. base = 0x7b000006, mask=0xff800800
475 19:24:39.912396 Relocation complete.
476 19:24:39.912450 New SMBASE 0x7afff800
477 19:24:39.912515 In relocation handler: CPU 2
478 19:24:39.912564 New SMBASE=0x7afff800 IEDBASE=0x7b400000
479 19:24:39.912614 Writing SMRR. base = 0x7b000006, mask=0xff800800
480 19:24:39.912680 Relocation complete.
481 19:24:39.912742 New SMBASE 0x7afff400
482 19:24:39.912791 In relocation handler: CPU 3
483 19:24:39.912840 New SMBASE=0x7afff400 IEDBASE=0x7b400000
484 19:24:39.912890 Writing SMRR. base = 0x7b000006, mask=0xff800800
485 19:24:39.912939 Relocation complete.
486 19:24:39.912989 Initializing CPU #0
487 19:24:39.913038 CPU: vendor Intel device 806e9
488 19:24:39.913087 CPU: family 06, model 8e, stepping 09
489 19:24:39.913136 Setting up local APIC... apic_id: 0x00 done.
490 19:24:39.913185 Turbo is available but hidden
491 19:24:39.913268 Turbo has been enabled
492 19:24:39.913318 SGX : param.enable = 0
493 19:24:39.913367 Skip microcode update
494 19:24:39.913416 CPU #0 initialized
495 19:24:39.913465 Initializing CPU #1
496 19:24:39.913513 Initializing CPU #2
497 19:24:39.913563 Initializing CPU #3
498 19:24:39.913635 CPU: vendor Intel device 806e9
499 19:24:39.913727 CPU: family 06, model 8e, stepping 09
500 19:24:39.913798 CPU: vendor Intel device 806e9
501 19:24:39.913865 CPU: family 06, model 8e, stepping 09
502 19:24:39.913930 Setting up local APIC...CPU: vendor Intel device 806e9
503 19:24:39.913980 CPU: family 06, model 8e, stepping 09
504 19:24:39.914030 Setting up local APIC...Setting up local APIC... apic_id: 0x03 done.
505 19:24:39.914087 apic_id: 0x02 done.
506 19:24:39.914138 Skip microcode update
507 19:24:39.914216 Skip microcode update
508 19:24:39.914265 CPU #3 initialized
509 19:24:39.914315 CPU #2 initialized
510 19:24:39.914365 apic_id: 0x01 done.
511 19:24:39.914416 Skip microcode update
512 19:24:39.914668 CPU #1 initialized
513 19:24:39.914723 bsp_do_flight_plan done after 226 msecs.
514 19:24:39.914805 CPU: frequency set to 3400 MHz
515 19:24:39.914855 Enabling SMIs.
516 19:24:39.914905 Locking SMM.
517 19:24:39.914954 VMX : param.enable = 1
518 19:24:39.915003 VMX status: enabled, unlocked
519 19:24:39.915069 SGX: pre-conditions not met
520 19:24:39.915132 VMX status: enabled, unlocked
521 19:24:39.915181 SGX: pre-conditions not met
522 19:24:39.915230 VMX status: enabled, unlocked
523 19:24:39.915280 VMX status: enabled, unlocked
524 19:24:39.915329 SGX: pre-conditions not met
525 19:24:39.915407 SGX: pre-conditions not met
526 19:24:39.915456 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
527 19:24:39.915505 CBFS: Locating 'vbt.bin'
528 19:24:39.915554 CBFS: Found @ offset 103a00 size 48e
529 19:24:39.915603 Found a VBT of 4608 bytes after decompression
530 19:24:39.915681 psys_pmax = 360
531 19:24:39.915729 FMAP: area GBB found @ c11000 (978944 bytes)
532 19:24:39.915779 ITSS IRQ Polarities Before:
533 19:24:39.915828 IPC0: 0x00ff4000
534 19:24:39.915877 IPC1: 0x00000007
535 19:24:39.915940 IPC2: 0x00000000
536 19:24:39.916002 IPC3: 0x00000000
537 19:24:39.916051 ITSS IRQ Polarities After:
538 19:24:39.916099 IPC0: 0x00ff4000
539 19:24:39.916148 IPC1: 0x00000007
540 19:24:39.916197 IPC2: 0x00000000
541 19:24:39.916273 IPC3: 0x00000000
542 19:24:39.916322 Override DT after FSP-S, PCH is KBL/SKL PCH-LP SKU
543 19:24:39.916371 BS: BS_DEV_INIT_CHIPS times (us): entry 375967 run 164015 exit 0
544 19:24:39.916421 Enumerating buses...
545 19:24:39.916508 Show all devs... Before device enumeration.
546 19:24:39.916587 Root Device: enabled 1
547 19:24:39.916637 CPU_CLUSTER: 0: enabled 1
548 19:24:39.916686 DOMAIN: 0000: enabled 1
549 19:24:39.916735 APIC: 00: enabled 1
550 19:24:39.916784 PCI: 00:00.0: enabled 1
551 19:24:39.916848 PCI: 00:02.0: enabled 1
552 19:24:39.916898 PCI: 00:14.0: enabled 1
553 19:24:39.916948 PCI: 00:14.1: enabled 0
554 19:24:39.916998 PCI: 00:14.2: enabled 1
555 19:24:39.917061 PCI: 00:15.0: enabled 1
556 19:24:39.917123 PCI: 00:15.1: enabled 1
557 19:24:39.917185 PCI: 00:15.2: enabled 0
558 19:24:39.917234 PCI: 00:15.3: enabled 0
559 19:24:39.917312 PCI: 00:16.0: enabled 1
560 19:24:39.917360 PCI: 00:16.1: enabled 0
561 19:24:39.917408 PCI: 00:16.2: enabled 0
562 19:24:39.917457 PCI: 00:16.3: enabled 0
563 19:24:39.917506 PCI: 00:16.4: enabled 0
564 19:24:39.917554 PCI: 00:17.0: enabled 0
565 19:24:39.917603 PCI: 00:19.0: enabled 1
566 19:24:39.917685 PCI: 00:19.1: enabled 1
567 19:24:39.917733 PCI: 00:19.2: enabled 0
568 19:24:39.917781 PCI: 00:1c.0: enabled 1
569 19:24:39.917830 PCI: 00:1c.1: enabled 0
570 19:24:39.917879 PCI: 00:1c.2: enabled 0
571 19:24:39.917927 PCI: 00:1c.3: enabled 0
572 19:24:39.917975 PCI: 00:1c.4: enabled 0
573 19:24:39.918024 PCI: 00:1c.5: enabled 0
574 19:24:39.918071 PCI: 00:1c.6: enabled 0
575 19:24:39.918120 PCI: 00:1c.7: enabled 0
576 19:24:39.918168 PCI: 00:1d.0: enabled 0
577 19:24:39.918217 PCI: 00:1d.1: enabled 0
578 19:24:39.918265 PCI: 00:1d.2: enabled 0
579 19:24:39.918314 PCI: 00:1d.3: enabled 0
580 19:24:39.918362 PCI: 00:1e.0: enabled 1
581 19:24:39.918412 PCI: 00:1e.1: enabled 0
582 19:24:39.918460 PCI: 00:1e.2: enabled 1
583 19:24:39.918509 PCI: 00:1e.3: enabled 0
584 19:24:39.918558 PCI: 00:1e.4: enabled 1
585 19:24:39.918606 PCI: 00:1e.5: enabled 0
586 19:24:39.918655 PCI: 00:1e.6: enabled 1
587 19:24:39.918704 PCI: 00:1f.0: enabled 1
588 19:24:39.918753 PCI: 00:1f.1: enabled 1
589 19:24:39.918802 PCI: 00:1f.2: enabled 1
590 19:24:39.918851 PCI: 00:1f.3: enabled 1
591 19:24:39.918900 PCI: 00:1f.4: enabled 1
592 19:24:39.918948 PCI: 00:1f.5: enabled 1
593 19:24:39.918997 PCI: 00:1f.6: enabled 0
594 19:24:39.919046 USB0 port 0: enabled 1
595 19:24:39.919095 I2C: 00:5c: enabled 1
596 19:24:39.919144 I2C: 00:15: enabled 1
597 19:24:39.919193 I2C: 00:39: enabled 1
598 19:24:39.919242 I2C: 00:3a: enabled 1
599 19:24:39.919291 I2C: 00:1a: enabled 1
600 19:24:39.919340 PCI: 00:00.0: enabled 1
601 19:24:39.919389 SPI: 00: enabled 1
602 19:24:39.919438 PNP: 0c09.0: enabled 1
603 19:24:39.919487 USB2 port 0: enabled 1
604 19:24:39.919535 USB2 port 1: enabled 1
605 19:24:39.919583 USB2 port 2: enabled 1
606 19:24:39.919632 USB2 port 4: enabled 1
607 19:24:39.919682 USB2 port 8: enabled 1
608 19:24:39.919730 APIC: 01: enabled 1
609 19:24:39.919779 APIC: 02: enabled 1
610 19:24:39.919828 APIC: 03: enabled 1
611 19:24:39.919877 Compare with tree...
612 19:24:39.919926 Root Device: enabled 1
613 19:24:39.919975 CPU_CLUSTER: 0: enabled 1
614 19:24:39.920024 APIC: 00: enabled 1
615 19:24:39.920072 APIC: 01: enabled 1
616 19:24:39.920121 APIC: 02: enabled 1
617 19:24:39.920170 APIC: 03: enabled 1
618 19:24:39.920218 DOMAIN: 0000: enabled 1
619 19:24:39.920268 PCI: 00:00.0: enabled 1
620 19:24:39.920317 PCI: 00:02.0: enabled 1
621 19:24:39.920365 PCI: 00:14.0: enabled 1
622 19:24:39.920414 USB0 port 0: enabled 1
623 19:24:39.920497 USB2 port 0: enabled 1
624 19:24:39.920548 USB2 port 1: enabled 1
625 19:24:39.920596 USB2 port 2: enabled 1
626 19:24:39.920644 USB2 port 4: enabled 1
627 19:24:39.920693 USB2 port 8: enabled 1
628 19:24:39.920742 PCI: 00:14.1: enabled 0
629 19:24:39.920791 PCI: 00:14.2: enabled 1
630 19:24:39.920840 PCI: 00:15.0: enabled 1
631 19:24:39.920888 I2C: 00:5c: enabled 1
632 19:24:39.920937 PCI: 00:15.1: enabled 1
633 19:24:39.920986 I2C: 00:15: enabled 1
634 19:24:39.921042 PCI: 00:15.2: enabled 0
635 19:24:39.921096 PCI: 00:15.3: enabled 0
636 19:24:39.921149 PCI: 00:16.0: enabled 1
637 19:24:39.921225 PCI: 00:16.1: enabled 0
638 19:24:39.921292 PCI: 00:16.2: enabled 0
639 19:24:39.921345 PCI: 00:16.3: enabled 0
640 19:24:39.921394 PCI: 00:16.4: enabled 0
641 19:24:39.921444 PCI: 00:17.0: enabled 0
642 19:24:39.921492 PCI: 00:19.0: enabled 1
643 19:24:39.921544 PCI: 00:19.1: enabled 1
644 19:24:39.921599 I2C: 00:39: enabled 1
645 19:24:39.921678 I2C: 00:3a: enabled 1
646 19:24:39.921758 I2C: 00:1a: enabled 1
647 19:24:39.921836 PCI: 00:19.2: enabled 0
648 19:24:39.921913 PCI: 00:1c.0: enabled 1
649 19:24:39.921990 PCI: 00:00.0: enabled 1
650 19:24:39.922066 PCI: 00:1c.1: enabled 0
651 19:24:39.922144 PCI: 00:1c.2: enabled 0
652 19:24:39.922221 PCI: 00:1c.3: enabled 0
653 19:24:39.922297 PCI: 00:1c.4: enabled 0
654 19:24:39.922373 PCI: 00:1c.5: enabled 0
655 19:24:39.922450 PCI: 00:1c.6: enabled 0
656 19:24:39.922526 PCI: 00:1c.7: enabled 0
657 19:24:39.922603 PCI: 00:1d.0: enabled 0
658 19:24:39.922679 PCI: 00:1d.1: enabled 0
659 19:24:39.922755 PCI: 00:1d.2: enabled 0
660 19:24:39.922832 PCI: 00:1d.3: enabled 0
661 19:24:39.922908 PCI: 00:1e.0: enabled 1
662 19:24:39.922984 PCI: 00:1e.1: enabled 0
663 19:24:39.923060 PCI: 00:1e.2: enabled 1
664 19:24:39.923136 SPI: 00: enabled 1
665 19:24:39.923213 PCI: 00:1e.3: enabled 0
666 19:24:39.923289 PCI: 00:1e.4: enabled 1
667 19:24:39.923574 PCI: 00:1e.5: enabled 0
668 19:24:39.923659 PCI: 00:1e.6: enabled 1
669 19:24:39.923737 PCI: 00:1f.0: enabled 1
670 19:24:39.923814 PNP: 0c09.0: enabled 1
671 19:24:39.923892 PCI: 00:1f.1: enabled 1
672 19:24:39.923969 PCI: 00:1f.2: enabled 1
673 19:24:39.924046 PCI: 00:1f.3: enabled 1
674 19:24:39.924123 PCI: 00:1f.4: enabled 1
675 19:24:39.924200 PCI: 00:1f.5: enabled 1
676 19:24:39.924277 PCI: 00:1f.6: enabled 0
677 19:24:39.924353 Root Device scanning...
678 19:24:39.924431 root_dev_scan_bus for Root Device
679 19:24:39.924545 CPU_CLUSTER: 0 enabled
680 19:24:39.924627 DOMAIN: 0000 enabled
681 19:24:39.924704 DOMAIN: 0000 scanning...
682 19:24:39.924861 PCI: pci_scan_bus for bus 00
683 19:24:39.924986 PCI: 00:00.0 [8086/0000] ops
684 19:24:39.925083 PCI: 00:00.0 [8086/590c] enabled
685 19:24:39.925143 PCI: 00:02.0 [8086/0000] ops
686 19:24:39.925200 PCI: 00:02.0 [8086/591c] enabled
687 19:24:39.925285 PCI: 00:04.0 [8086/1903] enabled
688 19:24:39.925368 PCI: 00:08.0 [8086/1911] enabled
689 19:24:39.925446 PCI: 00:14.0 [8086/0000] bus ops
690 19:24:39.925523 PCI: 00:14.0 [8086/9d2f] enabled
691 19:24:39.925600 PCI: 00:14.2 [8086/9d31] enabled
692 19:24:39.925677 PCI: 00:15.0 [8086/0000] bus ops
693 19:24:39.925754 PCI: 00:15.0 [8086/9d60] enabled
694 19:24:39.925830 PCI: 00:15.1 [8086/0000] bus ops
695 19:24:39.925907 PCI: 00:15.1 [8086/9d61] enabled
696 19:24:39.925984 PCI: 00:16.0 [8086/0000] ops
697 19:24:39.926061 PCI: 00:16.0 [8086/9d3a] enabled
698 19:24:39.926138 PCI: 00:19.0 [8086/0000] ops
699 19:24:39.926215 PCI: 00:19.0 [8086/9d66] enabled
700 19:24:39.926292 PCI: 00:19.1 [8086/0000] bus ops
701 19:24:39.926369 PCI: 00:19.1 [8086/9d65] enabled
702 19:24:39.926445 PCI: 00:1c.0 [8086/0000] bus ops
703 19:24:39.926523 PCI: 00:1c.0 [8086/9d10] enabled
704 19:24:39.926599 PCI: 00:1e.0 [8086/0000] ops
705 19:24:39.926676 PCI: 00:1e.0 [8086/9d27] enabled
706 19:24:39.926753 PCI: 00:1e.2 [8086/0000] bus ops
707 19:24:39.926829 PCI: 00:1e.2 [8086/9d29] enabled
708 19:24:39.926906 PCI: 00:1e.4 [8086/9d2b] enabled
709 19:24:39.926983 PCI: 00:1e.6 [8086/0000] ops
710 19:24:39.927087 PCI: 00:1e.6 [8086/9d2d] enabled
711 19:24:39.927164 PCI: 00:1f.0 [8086/0000] bus ops
712 19:24:39.927241 PCI: 00:1f.0 [8086/9d4b] enabled
713 19:24:39.927318 PCI: Static device PCI: 00:1f.1 not found, disabling it.
714 19:24:39.927396 PCI: 00:1f.2 [8086/0000] bus ops
715 19:24:39.927473 PCI: 00:1f.2 [8086/9d21] enabled
716 19:24:39.927550 PCI: 00:1f.3 [8086/0000] bus ops
717 19:24:39.927626 PCI: 00:1f.3 [8086/9d71] enabled
718 19:24:39.927703 PCI: 00:1f.4 [8086/0000] bus ops
719 19:24:39.927780 PCI: 00:1f.4 [8086/9d23] enabled
720 19:24:39.927856 PCI: 00:1f.5 [8086/0000] bus ops
721 19:24:39.927933 PCI: 00:1f.5 [8086/9d24] enabled
722 19:24:39.928009 PCI: 00:14.0 scanning...
723 19:24:39.928086 scan_usb_bus for PCI: 00:14.0
724 19:24:39.928162 USB0 port 0 enabled
725 19:24:39.928246 USB0 port 0 scanning...
726 19:24:39.928324 scan_usb_bus for USB0 port 0
727 19:24:39.928414 USB2 port 0 enabled
728 19:24:39.928529 USB2 port 1 enabled
729 19:24:39.928605 USB2 port 2 enabled
730 19:24:39.928682 USB2 port 4 enabled
731 19:24:39.928758 USB2 port 8 enabled
732 19:24:39.928834 USB2 port 0 scanning...
733 19:24:39.928905 scan_usb_bus for USB2 port 0
734 19:24:39.928968 scan_usb_bus for USB2 port 0 done
735 19:24:39.929036 scan_bus: scanning of bus USB2 port 0 took 8972 usecs
736 19:24:39.929100 USB2 port 1 scanning...
737 19:24:39.929150 scan_usb_bus for USB2 port 1
738 19:24:39.929199 scan_usb_bus for USB2 port 1 done
739 19:24:39.929248 scan_bus: scanning of bus USB2 port 1 took 8972 usecs
740 19:24:39.929297 USB2 port 2 scanning...
741 19:24:39.929347 scan_usb_bus for USB2 port 2
742 19:24:39.929396 scan_usb_bus for USB2 port 2 done
743 19:24:39.929446 scan_bus: scanning of bus USB2 port 2 took 8964 usecs
744 19:24:39.929495 USB2 port 4 scanning...
745 19:24:39.929544 scan_usb_bus for USB2 port 4
746 19:24:39.929593 scan_usb_bus for USB2 port 4 done
747 19:24:39.929642 scan_bus: scanning of bus USB2 port 4 took 8970 usecs
748 19:24:39.929692 USB2 port 8 scanning...
749 19:24:39.929741 scan_usb_bus for USB2 port 8
750 19:24:39.929790 scan_usb_bus for USB2 port 8 done
751 19:24:39.929840 scan_bus: scanning of bus USB2 port 8 took 8965 usecs
752 19:24:39.929890 scan_usb_bus for USB0 port 0 done
753 19:24:39.929939 scan_bus: scanning of bus USB0 port 0 took 90931 usecs
754 19:24:39.929989 scan_usb_bus for PCI: 00:14.0 done
755 19:24:39.930040 scan_bus: scanning of bus PCI: 00:14.0 took 107716 usecs
756 19:24:39.930090 PCI: 00:15.0 scanning...
757 19:24:39.930139 scan_generic_bus for PCI: 00:15.0
758 19:24:39.930189 bus: PCI: 00:15.0[0]->I2C: 01:5c enabled
759 19:24:39.930238 scan_generic_bus for PCI: 00:15.0 done
760 19:24:39.930287 scan_bus: scanning of bus PCI: 00:15.0 took 14154 usecs
761 19:24:39.930337 PCI: 00:15.1 scanning...
762 19:24:39.930386 scan_generic_bus for PCI: 00:15.1
763 19:24:39.930436 bus: PCI: 00:15.1[0]->I2C: 02:15 enabled
764 19:24:39.930486 scan_generic_bus for PCI: 00:15.1 done
765 19:24:39.930536 scan_bus: scanning of bus PCI: 00:15.1 took 14156 usecs
766 19:24:39.930585 PCI: 00:19.1 scanning...
767 19:24:39.930635 scan_generic_bus for PCI: 00:19.1
768 19:24:39.930684 bus: PCI: 00:19.1[0]->I2C: 03:39 enabled
769 19:24:39.930732 bus: PCI: 00:19.1[0]->I2C: 03:3a enabled
770 19:24:39.930781 bus: PCI: 00:19.1[0]->I2C: 03:1a enabled
771 19:24:39.930830 scan_generic_bus for PCI: 00:19.1 done
772 19:24:39.930880 scan_bus: scanning of bus PCI: 00:19.1 took 22368 usecs
773 19:24:39.930929 PCI: 00:1c.0 scanning...
774 19:24:39.930978 do_pci_scan_bridge for PCI: 00:1c.0
775 19:24:39.931027 PCI: pci_scan_bus for bus 01
776 19:24:39.931076 PCI: 01:00.0 [8086/095a] enabled
777 19:24:39.931125 Capability: type 0x01 @ 0xc8
778 19:24:39.931175 Capability: type 0x05 @ 0xd0
779 19:24:39.931223 Capability: type 0x10 @ 0x40
780 19:24:39.931272 Capability: type 0x10 @ 0x40
781 19:24:39.931322 Enabling Common Clock Configuration
782 19:24:39.931372 L1 Sub-State supported from root port 28
783 19:24:39.931421 L1 Sub-State Support = 0xf
784 19:24:39.931470 CommonModeRestoreTime = 0x28
785 19:24:39.931519 Power On Value = 0x1e, Power On Scale = 0x0
786 19:24:39.931568 ASPM: Enabled L1
787 19:24:39.931616 Capability: type 0x01 @ 0xc8
788 19:24:39.931665 Capability: type 0x05 @ 0xd0
789 19:24:39.931905 Capability: type 0x10 @ 0x40
790 19:24:39.931961 scan_bus: scanning of bus PCI: 00:1c.0 took 53517 usecs
791 19:24:39.932013 PCI: 00:1e.2 scanning...
792 19:24:39.932063 scan_generic_bus for PCI: 00:1e.2
793 19:24:39.932112 bus: PCI: 00:1e.2[0]->SPI: 00 enabled
794 19:24:39.932189 scan_generic_bus for PCI: 00:1e.2 done
795 19:24:39.932239 scan_bus: scanning of bus PCI: 00:1e.2 took 13861 usecs
796 19:24:39.932289 PCI: 00:1f.0 scanning...
797 19:24:39.932339 scan_lpc_bus for PCI: 00:1f.0
798 19:24:39.932388 PNP: 0c09.0 enabled
799 19:24:39.932461 scan_lpc_bus for PCI: 00:1f.0 done
800 19:24:39.932526 scan_bus: scanning of bus PCI: 00:1f.0 took 11321 usecs
801 19:24:39.932575 PCI: 00:1f.2 scanning...
802 19:24:39.932624 scan_lpc_bus for PCI: 00:1f.2
803 19:24:39.932674 scan_lpc_bus for PCI: 00:1f.2 done
804 19:24:39.932722 scan_bus: scanning of bus PCI: 00:1f.2 took 9263 usecs
805 19:24:39.932771 PCI: 00:1f.3 scanning...
806 19:24:39.932820 scan_bus: scanning of bus PCI: 00:1f.3 took 2717 usecs
807 19:24:39.932869 PCI: 00:1f.4 scanning...
808 19:24:39.932918 scan_generic_bus for PCI: 00:1f.4
809 19:24:39.932967 scan_generic_bus for PCI: 00:1f.4 done
810 19:24:39.933017 scan_bus: scanning of bus PCI: 00:1f.4 took 10034 usecs
811 19:24:39.933066 PCI: 00:1f.5 scanning...
812 19:24:39.933115 scan_generic_bus for PCI: 00:1f.5
813 19:24:39.933164 scan_generic_bus for PCI: 00:1f.5 done
814 19:24:39.933213 scan_bus: scanning of bus PCI: 00:1f.5 took 10047 usecs
815 19:24:39.933263 scan_bus: scanning of bus DOMAIN: 0000 took 466009 usecs
816 19:24:39.933312 root_dev_scan_bus for Root Device done
817 19:24:39.933362 scan_bus: scanning of bus Root Device took 486118 usecs
818 19:24:39.933411 done
819 19:24:39.933460 Chrome EC: UHEPI supported
820 19:24:39.933510 FMAP: area RECOVERY_MRC_CACHE found @ 9d0000 (65536 bytes)
821 19:24:39.933560 MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
822 19:24:39.933609 SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
823 19:24:39.933659 FMAP: area UNIFIED_MRC_CACHE found @ 9d0000 (131072 bytes)
824 19:24:39.933709 SPI flash protection: WPSW=0 SRP0=0
825 19:24:39.933759 MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
826 19:24:39.933808 BS: BS_DEV_ENUMERATE times (us): entry 0 run 825868 exit 39248
827 19:24:39.933857 found VGA at PCI: 00:02.0
828 19:24:39.933906 Setting up VGA for PCI: 00:02.0
829 19:24:39.933955 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
830 19:24:39.934009 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
831 19:24:39.934064 Allocating resources...
832 19:24:39.934113 Reading resources...
833 19:24:39.934162 Root Device read_resources bus 0 link: 0
834 19:24:39.934212 CPU_CLUSTER: 0 read_resources bus 0 link: 0
835 19:24:39.934262 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
836 19:24:39.934311 DOMAIN: 0000 read_resources bus 0 link: 0
837 19:24:39.934360 PCI: 00:14.0 read_resources bus 0 link: 0
838 19:24:39.934410 USB0 port 0 read_resources bus 0 link: 0
839 19:24:39.934460 USB0 port 0 read_resources bus 0 link: 0 done
840 19:24:39.934510 PCI: 00:14.0 read_resources bus 0 link: 0 done
841 19:24:39.934559 PCI: 00:15.0 read_resources bus 1 link: 0
842 19:24:39.934608 PCI: 00:15.0 read_resources bus 1 link: 0 done
843 19:24:39.934657 PCI: 00:15.1 read_resources bus 2 link: 0
844 19:24:39.934706 PCI: 00:15.1 read_resources bus 2 link: 0 done
845 19:24:39.934755 PCI: 00:19.1 read_resources bus 3 link: 0
846 19:24:39.934804 PCI: 00:19.1 read_resources bus 3 link: 0 done
847 19:24:39.934854 PCI: 00:1c.0 read_resources bus 1 link: 0
848 19:24:39.934903 PCI: 00:1c.0 read_resources bus 1 link: 0 done
849 19:24:39.934953 PCI: 00:1e.2 read_resources bus 4 link: 0
850 19:24:39.935001 PCI: 00:1e.2 read_resources bus 4 link: 0 done
851 19:24:39.935050 PCI: 00:1f.0 read_resources bus 0 link: 0
852 19:24:39.935100 PCI: 00:1f.0 read_resources bus 0 link: 0 done
853 19:24:39.935149 DOMAIN: 0000 read_resources bus 0 link: 0 done
854 19:24:39.935198 Root Device read_resources bus 0 link: 0 done
855 19:24:39.935247 Done reading resources.
856 19:24:39.935297 Show resources in subtree (Root Device)...After reading.
857 19:24:39.935347 Root Device child on link 0 CPU_CLUSTER: 0
858 19:24:39.935396 CPU_CLUSTER: 0 child on link 0 APIC: 00
859 19:24:39.935444 APIC: 00
860 19:24:39.935493 APIC: 01
861 19:24:39.935542 APIC: 02
862 19:24:39.935591 APIC: 03
863 19:24:39.935640 DOMAIN: 0000 child on link 0 PCI: 00:00.0
864 19:24:39.935689 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
865 19:24:39.935739 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
866 19:24:39.935789 PCI: 00:00.0
867 19:24:39.935839 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
868 19:24:39.935889 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
869 19:24:39.935938 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
870 19:24:39.935989 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
871 19:24:39.936039 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
872 19:24:39.936089 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
873 19:24:39.936138 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
874 19:24:39.936188 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
875 19:24:39.936519 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
876 19:24:39.936681 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
877 19:24:39.936781 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
878 19:24:39.936842 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
879 19:24:39.936895 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
880 19:24:39.936948 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
881 19:24:39.936999 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
882 19:24:39.937057 PCI: 00:02.0
883 19:24:39.937116 PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
884 19:24:39.937167 PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
885 19:24:39.937218 PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
886 19:24:39.937268 PCI: 00:04.0
887 19:24:39.937318 PCI: 00:04.0 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
888 19:24:39.937369 PCI: 00:08.0
889 19:24:39.937419 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
890 19:24:39.937469 PCI: 00:14.0 child on link 0 USB0 port 0
891 19:24:39.937518 PCI: 00:14.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
892 19:24:39.937568 USB0 port 0 child on link 0 USB2 port 0
893 19:24:39.937617 USB2 port 0
894 19:24:39.937667 USB2 port 1
895 19:24:39.937716 USB2 port 2
896 19:24:39.937765 USB2 port 4
897 19:24:39.937814 USB2 port 8
898 19:24:39.937862 PCI: 00:14.1
899 19:24:39.937911 PCI: 00:14.2
900 19:24:39.937960 PCI: 00:14.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
901 19:24:39.938009 PCI: 00:15.0 child on link 0 I2C: 01:5c
902 19:24:39.938059 PCI: 00:15.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
903 19:24:39.938109 I2C: 01:5c
904 19:24:39.938157 PCI: 00:15.1 child on link 0 I2C: 02:15
905 19:24:39.938206 PCI: 00:15.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
906 19:24:39.938256 I2C: 02:15
907 19:24:39.938304 PCI: 00:15.2
908 19:24:39.938353 PCI: 00:15.3
909 19:24:39.938401 PCI: 00:16.0
910 19:24:39.938449 PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
911 19:24:39.938499 PCI: 00:16.1
912 19:24:39.938547 PCI: 00:16.2
913 19:24:39.938595 PCI: 00:16.3
914 19:24:39.938643 PCI: 00:16.4
915 19:24:39.938692 PCI: 00:17.0
916 19:24:39.938740 PCI: 00:19.0
917 19:24:39.938789 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
918 19:24:39.938839 PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
919 19:24:39.938902 PCI: 00:19.1 child on link 0 I2C: 03:39
920 19:24:39.939018 PCI: 00:19.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
921 19:24:39.939140 I2C: 03:39
922 19:24:39.939229 I2C: 03:3a
923 19:24:39.939283 I2C: 03:1a
924 19:24:39.939333 PCI: 00:19.2
925 19:24:39.939382 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
926 19:24:39.939432 PCI: 00:1c.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
927 19:24:39.939483 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
928 19:24:39.939533 PCI: 00:1c.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
929 19:24:39.939583 PCI: 01:00.0
930 19:24:39.939632 PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
931 19:24:39.939683 PCI: 00:1c.1
932 19:24:39.939746 PCI: 00:1c.2
933 19:24:39.939809 PCI: 00:1c.3
934 19:24:39.939857 PCI: 00:1c.4
935 19:24:39.939906 PCI: 00:1c.5
936 19:24:39.939954 PCI: 00:1c.6
937 19:24:39.940004 PCI: 00:1c.7
938 19:24:39.940052 PCI: 00:1d.0
939 19:24:39.940129 PCI: 00:1d.1
940 19:24:39.940178 PCI: 00:1d.2
941 19:24:39.940226 PCI: 00:1d.3
942 19:24:39.940275 PCI: 00:1e.0
943 19:24:39.940324 PCI: 00:1e.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
944 19:24:39.940374 PCI: 00:1e.1
945 19:24:39.940423 PCI: 00:1e.2 child on link 0 SPI: 00
946 19:24:39.940518 PCI: 00:1e.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
947 19:24:39.940569 SPI: 00
948 19:24:39.940618 PCI: 00:1e.3
949 19:24:39.940667 PCI: 00:1e.4
950 19:24:39.940717 PCI: 00:1e.4 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
951 19:24:39.940767 PCI: 00:1e.5
952 19:24:39.940816 PCI: 00:1e.6
953 19:24:39.940864 PCI: 00:1e.6 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
954 19:24:39.940914 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
955 19:24:39.940964 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
956 19:24:39.941015 PNP: 0c09.0
957 19:24:39.941064 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
958 19:24:39.941114 PCI: 00:1f.1
959 19:24:39.941367 PCI: 00:1f.2
960 19:24:39.941424 PCI: 00:1f.2 resource base 0 size 4000 align 14 gran 14 limit ffffffff flags 200 index 10
961 19:24:39.941477 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
962 19:24:39.941544 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
963 19:24:39.941609 PCI: 00:1f.3
964 19:24:39.941659 PCI: 00:1f.3 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
965 19:24:39.941711 PCI: 00:1f.3 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 20
966 19:24:39.941775 PCI: 00:1f.4
967 19:24:39.941837 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
968 19:24:39.941887 PCI: 00:1f.4 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
969 19:24:39.941936 PCI: 00:1f.5
970 19:24:39.941985 PCI: 00:1f.5 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
971 19:24:39.942050 PCI: 00:1f.6
972 19:24:39.942134 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
973 19:24:39.942199 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
974 19:24:39.942249 PCI: 00:1c.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
975 19:24:39.942314 PCI: 00:02.0 20 * [0x0 - 0x3f] io
976 19:24:39.942378 DOMAIN: 0000 io: base: 40 size: 40 align: 6 gran: 0 limit: ffff done
977 19:24:39.942428 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
978 19:24:39.942478 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
979 19:24:39.942542 PCI: 00:1c.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
980 19:24:39.942606 PCI: 00:1c.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
981 19:24:39.942656 PCI: 01:00.0 10 * [0x0 - 0x1fff] mem
982 19:24:39.942705 PCI: 00:1c.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
983 19:24:39.942755 PCI: 00:02.0 18 * [0x0 - 0xfffffff] prefmem
984 19:24:39.942820 PCI: 00:02.0 10 * [0x10000000 - 0x10ffffff] mem
985 19:24:39.942883 PCI: 00:1c.0 20 * [0x11000000 - 0x110fffff] mem
986 19:24:39.942932 PCI: 00:14.0 10 * [0x11100000 - 0x1110ffff] mem
987 19:24:39.942981 PCI: 00:1f.3 20 * [0x11110000 - 0x1111ffff] mem
988 19:24:39.943031 PCI: 00:04.0 10 * [0x11120000 - 0x11127fff] mem
989 19:24:39.943110 PCI: 00:1f.2 10 * [0x11128000 - 0x1112bfff] mem
990 19:24:39.943159 PCI: 00:1f.3 10 * [0x1112c000 - 0x1112ffff] mem
991 19:24:39.943208 PCI: 00:08.0 10 * [0x11130000 - 0x11130fff] mem
992 19:24:39.943257 PCI: 00:14.2 10 * [0x11131000 - 0x11131fff] mem
993 19:24:39.943306 PCI: 00:15.0 10 * [0x11132000 - 0x11132fff] mem
994 19:24:39.943369 PCI: 00:15.1 10 * [0x11133000 - 0x11133fff] mem
995 19:24:39.943419 PCI: 00:16.0 10 * [0x11134000 - 0x11134fff] mem
996 19:24:39.943469 PCI: 00:19.0 18 * [0x11135000 - 0x11135fff] mem
997 19:24:39.943519 PCI: 00:19.1 10 * [0x11136000 - 0x11136fff] mem
998 19:24:39.943569 PCI: 00:1e.0 10 * [0x11137000 - 0x11137fff] mem
999 19:24:39.943619 PCI: 00:1e.2 10 * [0x11138000 - 0x11138fff] mem
1000 19:24:39.943681 PCI: 00:1e.4 10 * [0x11139000 - 0x11139fff] mem
1001 19:24:39.943730 PCI: 00:1e.6 10 * [0x1113a000 - 0x1113afff] mem
1002 19:24:39.943779 PCI: 00:1f.5 10 * [0x1113b000 - 0x1113bfff] mem
1003 19:24:39.943829 PCI: 00:1f.4 10 * [0x1113c000 - 0x1113c0ff] mem
1004 19:24:39.943906 DOMAIN: 0000 mem: base: 1113c100 size: 1113c100 align: 28 gran: 0 limit: ffffffff done
1005 19:24:39.943957 avoid_fixed_resources: DOMAIN: 0000
1006 19:24:39.944006 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
1007 19:24:39.944056 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
1008 19:24:39.944106 constrain_resources: PCI: 00:00.0 00 base e0000000 limit e3ffffff mem (fixed)
1009 19:24:39.944171 constrain_resources: PCI: 00:00.0 08 base 00000000 limit 0009ffff mem (fixed)
1010 19:24:39.944262 constrain_resources: PCI: 00:00.0 09 base 000c0000 limit 7affffff mem (fixed)
1011 19:24:39.944356 constrain_resources: PCI: 00:00.0 0b base 7b000000 limit 7b7fffff mem (fixed)
1012 19:24:39.944436 constrain_resources: PCI: 00:00.0 0c base 7b800000 limit 7fffffff mem (fixed)
1013 19:24:39.944511 constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
1014 19:24:39.944577 constrain_resources: PCI: 00:1f.2 40 base 00001800 limit 000018ff io (fixed)
1015 19:24:39.944631 constrain_resources: PCI: 00:1f.4 20 base 0000efa0 limit 0000efbf io (fixed)
1016 19:24:39.944727 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001900 limit 0000ef9f
1017 19:24:39.944778 avoid_fixed_resources:@DOMAIN: 0000 10000100 base c0000000 limit dfffffff
1018 19:24:39.944828 Setting resources...
1019 19:24:39.944877 DOMAIN: 0000 io: base:1900 size:40 align:6 gran:0 limit:ef9f
1020 19:24:39.944942 PCI: 00:02.0 20 * [0x1c00 - 0x1c3f] io
1021 19:24:39.945005 DOMAIN: 0000 io: next_base: 1c40 size: 40 align: 6 gran: 0 done
1022 19:24:39.945070 PCI: 00:1c.0 io: base:ef9f size:0 align:12 gran:12 limit:ef9f
1023 19:24:39.945123 PCI: 00:1c.0 io: next_base: ef9f size: 0 align: 12 gran: 12 done
1024 19:24:39.945186 DOMAIN: 0000 mem: base:c0000000 size:1113c100 align:28 gran:0 limit:dfffffff
1025 19:24:39.945441 PCI: 00:02.0 18 * [0xc0000000 - 0xcfffffff] prefmem
1026 19:24:39.945525 PCI: 00:02.0 10 * [0xd0000000 - 0xd0ffffff] mem
1027 19:24:39.945576 PCI: 00:1c.0 20 * [0xd1000000 - 0xd10fffff] mem
1028 19:24:39.945626 PCI: 00:14.0 10 * [0xd1100000 - 0xd110ffff] mem
1029 19:24:39.945676 PCI: 00:1f.3 20 * [0xd1110000 - 0xd111ffff] mem
1030 19:24:39.945725 PCI: 00:04.0 10 * [0xd1120000 - 0xd1127fff] mem
1031 19:24:39.945774 PCI: 00:1f.2 10 * [0xd1128000 - 0xd112bfff] mem
1032 19:24:39.945823 PCI: 00:1f.3 10 * [0xd112c000 - 0xd112ffff] mem
1033 19:24:39.945873 PCI: 00:08.0 10 * [0xd1130000 - 0xd1130fff] mem
1034 19:24:39.945923 PCI: 00:14.2 10 * [0xd1131000 - 0xd1131fff] mem
1035 19:24:39.945971 PCI: 00:15.0 10 * [0xd1132000 - 0xd1132fff] mem
1036 19:24:39.946021 PCI: 00:15.1 10 * [0xd1133000 - 0xd1133fff] mem
1037 19:24:39.946070 PCI: 00:16.0 10 * [0xd1134000 - 0xd1134fff] mem
1038 19:24:39.946118 PCI: 00:19.0 18 * [0xd1135000 - 0xd1135fff] mem
1039 19:24:39.946168 PCI: 00:19.1 10 * [0xd1136000 - 0xd1136fff] mem
1040 19:24:39.946216 PCI: 00:1e.0 10 * [0xd1137000 - 0xd1137fff] mem
1041 19:24:39.946266 PCI: 00:1e.2 10 * [0xd1138000 - 0xd1138fff] mem
1042 19:24:39.946315 PCI: 00:1e.4 10 * [0xd1139000 - 0xd1139fff] mem
1043 19:24:39.946365 PCI: 00:1e.6 10 * [0xd113a000 - 0xd113afff] mem
1044 19:24:39.946413 PCI: 00:1f.5 10 * [0xd113b000 - 0xd113bfff] mem
1045 19:24:39.946462 PCI: 00:1f.4 10 * [0xd113c000 - 0xd113c0ff] mem
1046 19:24:39.946511 DOMAIN: 0000 mem: next_base: d113c100 size: 1113c100 align: 28 gran: 0 done
1047 19:24:39.946560 PCI: 00:1c.0 prefmem: base:dfffffff size:0 align:20 gran:20 limit:dfffffff
1048 19:24:39.946610 PCI: 00:1c.0 prefmem: next_base: dfffffff size: 0 align: 20 gran: 20 done
1049 19:24:39.946659 PCI: 00:1c.0 mem: base:d1000000 size:100000 align:20 gran:20 limit:d10fffff
1050 19:24:39.946709 PCI: 01:00.0 10 * [0xd1000000 - 0xd1001fff] mem
1051 19:24:39.946758 PCI: 00:1c.0 mem: next_base: d1002000 size: 100000 align: 20 gran: 20 done
1052 19:24:39.946808 Root Device assign_resources, bus 0 link: 0
1053 19:24:39.946857 DOMAIN: 0000 assign_resources, bus 0 link: 0
1054 19:24:39.946906 PCI: 00:02.0 10 <- [0x00d0000000 - 0x00d0ffffff] size 0x01000000 gran 0x18 mem64
1055 19:24:39.946956 PCI: 00:02.0 18 <- [0x00c0000000 - 0x00cfffffff] size 0x10000000 gran 0x1c prefmem64
1056 19:24:39.947005 PCI: 00:02.0 20 <- [0x0000001c00 - 0x0000001c3f] size 0x00000040 gran 0x06 io
1057 19:24:39.947055 PCI: 00:04.0 10 <- [0x00d1120000 - 0x00d1127fff] size 0x00008000 gran 0x0f mem64
1058 19:24:39.947105 PCI: 00:08.0 10 <- [0x00d1130000 - 0x00d1130fff] size 0x00001000 gran 0x0c mem64
1059 19:24:39.947154 PCI: 00:14.0 10 <- [0x00d1100000 - 0x00d110ffff] size 0x00010000 gran 0x10 mem64
1060 19:24:39.947203 PCI: 00:14.0 assign_resources, bus 0 link: 0
1061 19:24:39.947252 PCI: 00:14.0 assign_resources, bus 0 link: 0
1062 19:24:39.947302 PCI: 00:14.2 10 <- [0x00d1131000 - 0x00d1131fff] size 0x00001000 gran 0x0c mem64
1063 19:24:39.947351 PCI: 00:15.0 10 <- [0x00d1132000 - 0x00d1132fff] size 0x00001000 gran 0x0c mem64
1064 19:24:39.947401 PCI: 00:15.0 assign_resources, bus 1 link: 0
1065 19:24:39.947450 PCI: 00:15.0 assign_resources, bus 1 link: 0
1066 19:24:39.947500 PCI: 00:15.1 10 <- [0x00d1133000 - 0x00d1133fff] size 0x00001000 gran 0x0c mem64
1067 19:24:39.947549 PCI: 00:15.1 assign_resources, bus 2 link: 0
1068 19:24:39.947598 PCI: 00:15.1 assign_resources, bus 2 link: 0
1069 19:24:39.947647 PCI: 00:16.0 10 <- [0x00d1134000 - 0x00d1134fff] size 0x00001000 gran 0x0c mem64
1070 19:24:39.947697 PCI: 00:19.0 18 <- [0x00d1135000 - 0x00d1135fff] size 0x00001000 gran 0x0c mem64
1071 19:24:39.947746 PCI: 00:19.1 10 <- [0x00d1136000 - 0x00d1136fff] size 0x00001000 gran 0x0c mem64
1072 19:24:39.947795 PCI: 00:19.1 assign_resources, bus 3 link: 0
1073 19:24:39.947845 PCI: 00:19.1 assign_resources, bus 3 link: 0
1074 19:24:39.947894 PCI: 00:1c.0 1c <- [0x000000ef9f - 0x000000ef9e] size 0x00000000 gran 0x0c bus 01 io
1075 19:24:39.947943 PCI: 00:1c.0 24 <- [0x00dfffffff - 0x00dffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
1076 19:24:39.947994 PCI: 00:1c.0 20 <- [0x00d1000000 - 0x00d10fffff] size 0x00100000 gran 0x14 bus 01 mem
1077 19:24:39.948042 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1078 19:24:39.948092 PCI: 01:00.0 10 <- [0x00d1000000 - 0x00d1001fff] size 0x00002000 gran 0x0d mem64
1079 19:24:39.948141 PCI: 00:1c.0 assign_resources, bus 1 link: 0
1080 19:24:39.948189 PCI: 00:1e.0 10 <- [0x00d1137000 - 0x00d1137fff] size 0x00001000 gran 0x0c mem64
1081 19:24:39.948238 PCI: 00:1e.2 10 <- [0x00d1138000 - 0x00d1138fff] size 0x00001000 gran 0x0c mem64
1082 19:24:39.948287 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1083 19:24:39.948336 PCI: 00:1e.2 assign_resources, bus 4 link: 0
1084 19:24:39.948385 PCI: 00:1e.4 10 <- [0x00d1139000 - 0x00d1139fff] size 0x00001000 gran 0x0c mem64
1085 19:24:39.948435 PCI: 00:1e.6 10 <- [0x00d113a000 - 0x00d113afff] size 0x00001000 gran 0x0c mem64
1086 19:24:39.948581 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1087 19:24:39.948665 PCI: 00:1f.0 assign_resources, bus 0 link: 0
1088 19:24:39.948715 LPC: Trying to open IO window from 800 size 1ff
1089 19:24:39.948766 PCI: 00:1f.2 10 <- [0x00d1128000 - 0x00d112bfff] size 0x00004000 gran 0x0e mem
1090 19:24:39.948816 PCI: 00:1f.3 10 <- [0x00d112c000 - 0x00d112ffff] size 0x00004000 gran 0x0e mem64
1091 19:24:39.949102 PCI: 00:1f.3 20 <- [0x00d1110000 - 0x00d111ffff] size 0x00010000 gran 0x10 mem64
1092 19:24:39.949177 PCI: 00:1f.4 10 <- [0x00d113c000 - 0x00d113c0ff] size 0x00000100 gran 0x08 mem64
1093 19:24:39.949238 PCI: 00:1f.5 10 <- [0x00d113b000 - 0x00d113bfff] size 0x00001000 gran 0x0c mem
1094 19:24:39.949293 DOMAIN: 0000 assign_resources, bus 0 link: 0
1095 19:24:39.949347 Root Device assign_resources, bus 0 link: 0
1096 19:24:39.949398 Done setting resources.
1097 19:24:39.949449 Show resources in subtree (Root Device)...After assigning values.
1098 19:24:39.949500 Root Device child on link 0 CPU_CLUSTER: 0
1099 19:24:39.949549 CPU_CLUSTER: 0 child on link 0 APIC: 00
1100 19:24:39.949598 APIC: 00
1101 19:24:39.949648 APIC: 01
1102 19:24:39.949696 APIC: 02
1103 19:24:39.949744 APIC: 03
1104 19:24:39.949793 DOMAIN: 0000 child on link 0 PCI: 00:00.0
1105 19:24:39.949843 DOMAIN: 0000 resource base 1900 size 40 align 6 gran 0 limit ef9f flags 40040100 index 10000000
1106 19:24:39.949893 DOMAIN: 0000 resource base c0000000 size 1113c100 align 28 gran 0 limit dfffffff flags 40040200 index 10000100
1107 19:24:39.949943 PCI: 00:00.0
1108 19:24:39.949992 PCI: 00:00.0 resource base e0000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index 0
1109 19:24:39.950044 PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
1110 19:24:39.950094 PCI: 00:00.0 resource base fed18000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 2
1111 19:24:39.950143 PCI: 00:00.0 resource base fed19000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 3
1112 19:24:39.950192 PCI: 00:00.0 resource base fed84000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 4
1113 19:24:39.950242 PCI: 00:00.0 resource base fed80000 size 4000 align 0 gran 0 limit 0 flags f0000200 index 5
1114 19:24:39.950291 PCI: 00:00.0 resource base fed90000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 6
1115 19:24:39.950341 PCI: 00:00.0 resource base fed91000 size 1000 align 0 gran 0 limit 0 flags f0000200 index 7
1116 19:24:39.950390 PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 8
1117 19:24:39.950440 PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 9
1118 19:24:39.950489 PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
1119 19:24:39.950541 PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index c
1120 19:24:39.950591 PCI: 00:00.0 resource base 100000000 size 7f000000 align 0 gran 0 limit 0 flags e0004200 index d
1121 19:24:39.950640 PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index e
1122 19:24:39.950689 PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index f
1123 19:24:39.950738 PCI: 00:02.0
1124 19:24:39.950788 PCI: 00:02.0 resource base d0000000 size 1000000 align 24 gran 24 limit d0ffffff flags 60000201 index 10
1125 19:24:39.950837 PCI: 00:02.0 resource base c0000000 size 10000000 align 28 gran 28 limit cfffffff flags 60001201 index 18
1126 19:24:39.950886 PCI: 00:02.0 resource base 1c00 size 40 align 6 gran 6 limit 1c3f flags 60000100 index 20
1127 19:24:39.950936 PCI: 00:04.0
1128 19:24:39.950990 PCI: 00:04.0 resource base d1120000 size 8000 align 15 gran 15 limit d1127fff flags 60000201 index 10
1129 19:24:39.951053 PCI: 00:08.0
1130 19:24:39.951102 PCI: 00:08.0 resource base d1130000 size 1000 align 12 gran 12 limit d1130fff flags 60000201 index 10
1131 19:24:39.951151 PCI: 00:14.0 child on link 0 USB0 port 0
1132 19:24:39.951200 PCI: 00:14.0 resource base d1100000 size 10000 align 16 gran 16 limit d110ffff flags 60000201 index 10
1133 19:24:39.951249 USB0 port 0 child on link 0 USB2 port 0
1134 19:24:39.951297 USB2 port 0
1135 19:24:39.951345 USB2 port 1
1136 19:24:39.951393 USB2 port 2
1137 19:24:39.951441 USB2 port 4
1138 19:24:39.951490 USB2 port 8
1139 19:24:39.951538 PCI: 00:14.1
1140 19:24:39.951586 PCI: 00:14.2
1141 19:24:39.951635 PCI: 00:14.2 resource base d1131000 size 1000 align 12 gran 12 limit d1131fff flags 60000201 index 10
1142 19:24:39.951684 PCI: 00:15.0 child on link 0 I2C: 01:5c
1143 19:24:39.951732 PCI: 00:15.0 resource base d1132000 size 1000 align 12 gran 12 limit d1132fff flags 60000201 index 10
1144 19:24:39.951781 I2C: 01:5c
1145 19:24:39.951828 PCI: 00:15.1 child on link 0 I2C: 02:15
1146 19:24:39.951877 PCI: 00:15.1 resource base d1133000 size 1000 align 12 gran 12 limit d1133fff flags 60000201 index 10
1147 19:24:39.951936 I2C: 02:15
1148 19:24:39.951992 PCI: 00:15.2
1149 19:24:39.952040 PCI: 00:15.3
1150 19:24:39.952088 PCI: 00:16.0
1151 19:24:39.952151 PCI: 00:16.0 resource base d1134000 size 1000 align 12 gran 12 limit d1134fff flags 60000201 index 10
1152 19:24:39.952201 PCI: 00:16.1
1153 19:24:39.952277 PCI: 00:16.2
1154 19:24:39.952353 PCI: 00:16.3
1155 19:24:39.952428 PCI: 00:16.4
1156 19:24:39.952551 PCI: 00:17.0
1157 19:24:39.952601 PCI: 00:19.0
1158 19:24:39.952650 PCI: 00:19.0 resource base fe034000 size 1000 align 12 gran 12 limit ffffffffffffffff flags c0000200 index 10
1159 19:24:39.952700 PCI: 00:19.0 resource base d1135000 size 1000 align 12 gran 12 limit d1135fff flags 60000201 index 18
1160 19:24:39.952937 PCI: 00:19.1 child on link 0 I2C: 03:39
1161 19:24:39.952992 PCI: 00:19.1 resource base d1136000 size 1000 align 12 gran 12 limit d1136fff flags 60000201 index 10
1162 19:24:39.953042 I2C: 03:39
1163 19:24:39.953093 I2C: 03:3a
1164 19:24:39.953154 I2C: 03:1a
1165 19:24:39.953209 PCI: 00:19.2
1166 19:24:39.953310 PCI: 00:1c.0 child on link 0 PCI: 01:00.0
1167 19:24:39.953408 PCI: 00:1c.0 resource base ef9f size 0 align 12 gran 12 limit ef9f flags 60080102 index 1c
1168 19:24:39.953457 PCI: 00:1c.0 resource base dfffffff size 0 align 20 gran 20 limit dfffffff flags 60081202 index 24
1169 19:24:39.953507 PCI: 00:1c.0 resource base d1000000 size 100000 align 20 gran 20 limit d10fffff flags 60080202 index 20
1170 19:24:39.953557 PCI: 01:00.0
1171 19:24:39.953606 PCI: 01:00.0 resource base d1000000 size 2000 align 13 gran 13 limit d1001fff flags 60000201 index 10
1172 19:24:39.953656 PCI: 00:1c.1
1173 19:24:39.953704 PCI: 00:1c.2
1174 19:24:39.953753 PCI: 00:1c.3
1175 19:24:39.953801 PCI: 00:1c.4
1176 19:24:39.953849 PCI: 00:1c.5
1177 19:24:39.953896 PCI: 00:1c.6
1178 19:24:39.953943 PCI: 00:1c.7
1179 19:24:39.953991 PCI: 00:1d.0
1180 19:24:39.954039 PCI: 00:1d.1
1181 19:24:39.954087 PCI: 00:1d.2
1182 19:24:39.954135 PCI: 00:1d.3
1183 19:24:39.954183 PCI: 00:1e.0
1184 19:24:39.954231 PCI: 00:1e.0 resource base d1137000 size 1000 align 12 gran 12 limit d1137fff flags 60000201 index 10
1185 19:24:39.954280 PCI: 00:1e.1
1186 19:24:39.954327 PCI: 00:1e.2 child on link 0 SPI: 00
1187 19:24:39.954375 PCI: 00:1e.2 resource base d1138000 size 1000 align 12 gran 12 limit d1138fff flags 60000201 index 10
1188 19:24:39.954424 SPI: 00
1189 19:24:39.954473 PCI: 00:1e.3
1190 19:24:39.954521 PCI: 00:1e.4
1191 19:24:39.954569 PCI: 00:1e.4 resource base d1139000 size 1000 align 12 gran 12 limit d1139fff flags 60000201 index 10
1192 19:24:39.954617 PCI: 00:1e.5
1193 19:24:39.954665 PCI: 00:1e.6
1194 19:24:39.954713 PCI: 00:1e.6 resource base d113a000 size 1000 align 12 gran 12 limit d113afff flags 60000201 index 10
1195 19:24:39.954762 PCI: 00:1f.0 child on link 0 PNP: 0c09.0
1196 19:24:39.954810 PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
1197 19:24:39.954859 PNP: 0c09.0
1198 19:24:39.954907 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1199 19:24:39.954956 PCI: 00:1f.1
1200 19:24:39.955004 PCI: 00:1f.2
1201 19:24:39.955053 PCI: 00:1f.2 resource base d1128000 size 4000 align 14 gran 14 limit d112bfff flags 60000200 index 10
1202 19:24:39.955102 PCI: 00:1f.2 resource base fe000000 size 10000 align 0 gran 0 limit 0 flags d0000200 index 48
1203 19:24:39.955151 PCI: 00:1f.2 resource base 1800 size 100 align 0 gran 0 limit 0 flags c0000100 index 40
1204 19:24:39.955199 PCI: 00:1f.3
1205 19:24:39.955247 PCI: 00:1f.3 resource base d112c000 size 4000 align 14 gran 14 limit d112ffff flags 60000201 index 10
1206 19:24:39.955297 PCI: 00:1f.3 resource base d1110000 size 10000 align 16 gran 16 limit d111ffff flags 60000201 index 20
1207 19:24:39.955346 PCI: 00:1f.4
1208 19:24:39.955404 PCI: 00:1f.4 resource base efa0 size 20 align 0 gran 0 limit efbf flags f0000100 index 20
1209 19:24:39.955454 PCI: 00:1f.4 resource base d113c000 size 100 align 12 gran 8 limit d113c0ff flags 60000201 index 10
1210 19:24:39.955503 PCI: 00:1f.5
1211 19:24:39.955552 PCI: 00:1f.5 resource base d113b000 size 1000 align 12 gran 12 limit d113bfff flags 60000200 index 10
1212 19:24:39.955601 PCI: 00:1f.6
1213 19:24:39.955648 Done allocating resources.
1214 19:24:39.955696 BS: BS_DEV_RESOURCES times (us): entry 0 run 2113833 exit 30
1215 19:24:39.955745 Enabling resources...
1216 19:24:39.955793 PCI: 00:00.0 subsystem <- 8086/590c
1217 19:24:39.955842 PCI: 00:00.0 cmd <- 06
1218 19:24:39.955890 PCI: 00:02.0 subsystem <- 8086/591c
1219 19:24:39.955938 PCI: 00:02.0 cmd <- 03
1220 19:24:39.955986 PCI: 00:04.0 cmd <- 02
1221 19:24:39.956034 PCI: 00:08.0 cmd <- 06
1222 19:24:39.956081 PCI: 00:14.0 subsystem <- 8086/9d2f
1223 19:24:39.956130 PCI: 00:14.0 cmd <- 02
1224 19:24:39.956179 PCI: 00:14.2 subsystem <- 8086/9d31
1225 19:24:39.956227 PCI: 00:14.2 cmd <- 02
1226 19:24:39.956274 PCI: 00:15.0 subsystem <- 8086/9d60
1227 19:24:39.956322 PCI: 00:15.0 cmd <- 06
1228 19:24:39.956369 PCI: 00:15.1 subsystem <- 8086/9d61
1229 19:24:39.956417 PCI: 00:15.1 cmd <- 06
1230 19:24:39.956510 PCI: 00:16.0 subsystem <- 8086/9d3a
1231 19:24:39.956560 PCI: 00:16.0 cmd <- 02
1232 19:24:39.956608 PCI: 00:19.0 subsystem <- 8086/9d66
1233 19:24:39.956656 PCI: 00:19.0 cmd <- 06
1234 19:24:39.956705 PCI: 00:19.1 subsystem <- 8086/9d65
1235 19:24:39.956753 PCI: 00:19.1 cmd <- 06
1236 19:24:39.956801 PCI: 00:1c.0 bridge ctrl <- 0003
1237 19:24:39.956849 PCI: 00:1c.0 subsystem <- 8086/9d10
1238 19:24:39.956897 PCI: 00:1c.0 cmd <- 06
1239 19:24:39.956945 PCI: 00:1e.0 subsystem <- 8086/9d27
1240 19:24:39.956993 PCI: 00:1e.0 cmd <- 06
1241 19:24:39.957041 PCI: 00:1e.2 subsystem <- 8086/9d29
1242 19:24:39.957088 PCI: 00:1e.2 cmd <- 06
1243 19:24:39.957136 PCI: 00:1e.4 subsystem <- 8086/9d2b
1244 19:24:39.957184 PCI: 00:1e.4 cmd <- 06
1245 19:24:39.957231 PCI: 00:1e.6 subsystem <- 8086/9d2d
1246 19:24:39.957279 PCI: 00:1e.6 cmd <- 06
1247 19:24:39.957327 PCI: 00:1f.0 subsystem <- 8086/9d4b
1248 19:24:39.957374 PCI: 00:1f.0 cmd <- 407
1249 19:24:39.957422 PCI: 00:1f.2 subsystem <- 8086/9d21
1250 19:24:39.957469 PCI: 00:1f.2 cmd <- 02
1251 19:24:39.957516 PCI: 00:1f.3 subsystem <- 8086/9d71
1252 19:24:39.957564 PCI: 00:1f.3 cmd <- 02
1253 19:24:39.957622 PCI: 00:1f.4 subsystem <- 8086/9d23
1254 19:24:39.957670 PCI: 00:1f.4 cmd <- 03
1255 19:24:39.957719 PCI: 00:1f.5 subsystem <- 8086/9d24
1256 19:24:39.957767 PCI: 00:1f.5 cmd <- 406
1257 19:24:39.957814 PCI: 01:00.0 subsystem <- 8086/095a
1258 19:24:39.957862 PCI: 01:00.0 cmd <- 02
1259 19:24:39.957910 done.
1260 19:24:39.957963 ME: Version : 11.8.50.3470
1261 19:24:39.958228 BS: BS_DEV_ENABLE times (us): entry 230 run 139235 exit 18492
1262 19:24:39.958292 Initializing devices...
1263 19:24:39.958343 Root Device init ...
1264 19:24:39.958392 Chrome EC: Set SMI mask to 0x0000000000000001
1265 19:24:39.958441 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
1266 19:24:39.958497 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
1267 19:24:39.958551 Chrome EC: Set S0iX LAZY WAKE mask to 0x0000000010001006
1268 19:24:39.958630 Chrome EC: Set WAKE mask to 0x0000000000000000
1269 19:24:39.958716 Root Device init finished in 31690 usecs
1270 19:24:39.958817 CPU_CLUSTER: 0 init ...
1271 19:24:39.958935 CPU_CLUSTER: 0 init finished in 2443 usecs
1272 19:24:39.959021 PCI: 00:00.0 init ...
1273 19:24:39.959105 CPU TDP: 5 Watts
1274 19:24:39.959180 CPU PL2 = 18 Watts
1275 19:24:39.959256 PCI: 00:00.0 init finished in 6977 usecs
1276 19:24:39.959331 PCI: 00:02.0 init ...
1277 19:24:39.959407 PCI: 00:02.0 init finished in 2249 usecs
1278 19:24:39.959482 PCI: 00:04.0 init ...
1279 19:24:39.959558 PCI: 00:04.0 init finished in 2249 usecs
1280 19:24:39.959633 PCI: 00:08.0 init ...
1281 19:24:39.959708 PCI: 00:08.0 init finished in 2248 usecs
1282 19:24:39.959784 PCI: 00:14.0 init ...
1283 19:24:39.959859 PCI: 00:14.0 init finished in 2248 usecs
1284 19:24:39.959934 PCI: 00:14.2 init ...
1285 19:24:39.960009 PCI: 00:14.2 init finished in 2248 usecs
1286 19:24:39.960085 PCI: 00:15.0 init ...
1287 19:24:39.960160 DW I2C bus 0 at 0xd1132000 (400 KHz)
1288 19:24:39.960236 PCI: 00:15.0 init finished in 5967 usecs
1289 19:24:39.960311 PCI: 00:15.1 init ...
1290 19:24:39.960387 DW I2C bus 1 at 0xd1133000 (400 KHz)
1291 19:24:39.960488 PCI: 00:15.1 init finished in 5966 usecs
1292 19:24:39.960579 PCI: 00:16.0 init ...
1293 19:24:39.960655 PCI: 00:16.0 init finished in 2248 usecs
1294 19:24:39.960731 PCI: 00:19.1 init ...
1295 19:24:39.960807 DW I2C bus 5 at 0xd1136000 (400 KHz)
1296 19:24:39.960882 PCI: 00:19.1 init finished in 5967 usecs
1297 19:24:39.960962 PCI: 00:1c.0 init ...
1298 19:24:39.961049 Initializing PCH PCIe bridge.
1299 19:24:39.961128 PCI: 00:1c.0 init finished in 5289 usecs
1300 19:24:39.961224 PCI: 00:1e.4 init ...
1301 19:24:39.961313 PCI: 00:1e.4 init finished in 2248 usecs
1302 19:24:39.961388 PCI: 00:1f.0 init ...
1303 19:24:39.961479 IOAPIC: Initializing IOAPIC at 0xfec00000
1304 19:24:39.961569 IOAPIC: Bootstrap Processor Local APIC = 0x00
1305 19:24:39.961644 IOAPIC: ID = 0x02
1306 19:24:39.961718 IOAPIC: Dumping registers
1307 19:24:39.961793 reg 0x0000: 0x02000000
1308 19:24:39.961868 reg 0x0001: 0x00770020
1309 19:24:39.961942 reg 0x0002: 0x00000000
1310 19:24:39.962041 PCI: 00:1f.0 init finished in 23490 usecs
1311 19:24:39.962191 PCI: 00:1f.2 init ...
1312 19:24:39.962363 RTC Init
1313 19:24:39.962459 Set power on after power failure.
1314 19:24:39.962555 Disabling ACPI via APMC:
1315 19:24:39.962666 done.
1316 19:24:39.962729 Disabling Deep S3
1317 19:24:39.962793 Disabling Deep S3
1318 19:24:39.962885 Enabling Deep S4
1319 19:24:39.962931 Enabling Deep S4
1320 19:24:39.962978 Enabling Deep S5
1321 19:24:39.963025 Enabling Deep S5
1322 19:24:39.963101 PCI: 00:1f.2 init finished in 23782 usecs
1323 19:24:39.963168 PCI: 00:1f.4 init ...
1324 19:24:39.963287 PCI: 00:1f.4 init finished in 2251 usecs
1325 19:24:39.963401 PCI: 01:00.0 init ...
1326 19:24:39.963492 PCI: 01:00.0 init finished in 2394 usecs
1327 19:24:39.963546 PNP: 0c09.0 init ...
1328 19:24:39.963596 Google Chrome EC: Hello got back 11223344 status (0)
1329 19:24:39.963645 Google Chrome EC: version:
1330 19:24:39.963694 ro: rammus_v2.0.387-f0df0fe2e
1331 19:24:39.963742 rw: rammus_v2.0.425-6e0dd622e
1332 19:24:39.963790 running image: 1
1333 19:24:39.963839 EC returned error result code 1
1334 19:24:39.963887 PNP: 0c09.0 init finished in 24417 usecs
1335 19:24:39.963935 Devices initialized
1336 19:24:39.963983 Show all devs... After init.
1337 19:24:39.964032 Root Device: enabled 1
1338 19:24:39.964080 CPU_CLUSTER: 0: enabled 1
1339 19:24:39.964129 DOMAIN: 0000: enabled 1
1340 19:24:39.964177 APIC: 00: enabled 1
1341 19:24:39.964225 PCI: 00:00.0: enabled 1
1342 19:24:39.964275 PCI: 00:02.0: enabled 1
1343 19:24:39.964324 PCI: 00:14.0: enabled 1
1344 19:24:39.964372 PCI: 00:14.1: enabled 0
1345 19:24:39.964420 PCI: 00:14.2: enabled 1
1346 19:24:39.964493 PCI: 00:15.0: enabled 1
1347 19:24:39.964542 PCI: 00:15.1: enabled 1
1348 19:24:39.964589 PCI: 00:15.2: enabled 0
1349 19:24:39.964636 PCI: 00:15.3: enabled 0
1350 19:24:39.964683 PCI: 00:16.0: enabled 1
1351 19:24:39.964730 PCI: 00:16.1: enabled 0
1352 19:24:39.964778 PCI: 00:16.2: enabled 0
1353 19:24:39.964825 PCI: 00:16.3: enabled 0
1354 19:24:39.964872 PCI: 00:16.4: enabled 0
1355 19:24:39.964919 PCI: 00:17.0: enabled 0
1356 19:24:39.964965 PCI: 00:19.0: enabled 1
1357 19:24:39.965012 PCI: 00:19.1: enabled 1
1358 19:24:39.965058 PCI: 00:19.2: enabled 0
1359 19:24:39.965105 PCI: 00:1c.0: enabled 1
1360 19:24:39.965152 PCI: 00:1c.1: enabled 0
1361 19:24:39.965199 PCI: 00:1c.2: enabled 0
1362 19:24:39.965246 PCI: 00:1c.3: enabled 0
1363 19:24:39.965292 PCI: 00:1c.4: enabled 0
1364 19:24:39.965365 PCI: 00:1c.5: enabled 0
1365 19:24:39.965415 PCI: 00:1c.6: enabled 0
1366 19:24:39.965475 PCI: 00:1c.7: enabled 0
1367 19:24:39.965521 PCI: 00:1d.0: enabled 0
1368 19:24:39.965567 PCI: 00:1d.1: enabled 0
1369 19:24:39.965614 PCI: 00:1d.2: enabled 0
1370 19:24:39.965661 PCI: 00:1d.3: enabled 0
1371 19:24:39.965708 PCI: 00:1e.0: enabled 1
1372 19:24:39.965755 PCI: 00:1e.1: enabled 0
1373 19:24:39.965802 PCI: 00:1e.2: enabled 1
1374 19:24:39.965849 PCI: 00:1e.3: enabled 0
1375 19:24:39.965897 PCI: 00:1e.4: enabled 1
1376 19:24:39.965944 PCI: 00:1e.5: enabled 0
1377 19:24:39.965990 PCI: 00:1e.6: enabled 1
1378 19:24:39.966037 PCI: 00:1f.0: enabled 1
1379 19:24:39.966084 PCI: 00:1f.1: enabled 0
1380 19:24:39.966130 PCI: 00:1f.2: enabled 1
1381 19:24:39.966204 PCI: 00:1f.3: enabled 1
1382 19:24:39.966266 PCI: 00:1f.4: enabled 1
1383 19:24:39.966312 PCI: 00:1f.5: enabled 1
1384 19:24:39.966359 PCI: 00:1f.6: enabled 0
1385 19:24:39.966407 USB0 port 0: enabled 1
1386 19:24:39.966455 I2C: 01:5c: enabled 1
1387 19:24:39.966502 I2C: 02:15: enabled 1
1388 19:24:39.966548 I2C: 03:39: enabled 1
1389 19:24:39.966594 I2C: 03:3a: enabled 1
1390 19:24:39.966641 I2C: 03:1a: enabled 1
1391 19:24:39.966688 PCI: 01:00.0: enabled 1
1392 19:24:39.966736 SPI: 00: enabled 1
1393 19:24:39.966783 PNP: 0c09.0: enabled 1
1394 19:24:39.966829 USB2 port 0: enabled 1
1395 19:24:39.966876 USB2 port 1: enabled 1
1396 19:24:39.966923 USB2 port 2: enabled 1
1397 19:24:39.966969 USB2 port 4: enabled 1
1398 19:24:39.967016 USB2 port 8: enabled 1
1399 19:24:39.967063 APIC: 01: enabled 1
1400 19:24:39.967110 APIC: 02: enabled 1
1401 19:24:39.967157 APIC: 03: enabled 1
1402 19:24:39.967204 PCI: 00:04.0: enabled 1
1403 19:24:39.967251 PCI: 00:08.0: enabled 1
1404 19:24:39.967311 FMAP: area RW_ELOG found @ 9f0000 (16384 bytes)
1405 19:24:39.967553 ELOG: NV offset 0x9f0000 size 0x4000
1406 19:24:39.967609 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
1407 19:24:39.967660 ELOG: Event(17) added with size 13 at 2024-06-25 19:24:39 UTC
1408 19:24:39.967709 ELOG: Event(92) added with size 9 at 2024-06-25 19:24:39 UTC
1409 19:24:39.967763 ELOG: Event(AD) added with size 10 at 2024-06-25 19:24:39 UTC
1410 19:24:39.967812 ELOG: Event(9F) added with size 14 at 2024-06-25 19:24:39 UTC
1411 19:24:39.967861 BS: BS_DEV_INIT times (us): entry 0 run 417786 exit 42577
1412 19:24:39.967912 ELOG: Event(A1) added with size 10 at 2024-06-25 19:24:39 UTC
1413 19:24:39.967961 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02
1414 19:24:39.968009 ELOG: Event(A0) added with size 9 at 2024-06-25 19:24:39 UTC
1415 19:24:39.968056 elog_add_boot_reason: Logged dev mode boot
1416 19:24:39.968104 Finalize devices...
1417 19:24:39.968151 Devices finalized
1418 19:24:39.968199 FMAP: area RW_NVRAM found @ 9fa000 (24576 bytes)
1419 19:24:39.968246 BS: BS_POST_DEVICE times (us): entry 25551 run 3952 exit 5152
1420 19:24:39.968294 BS: BS_OS_RESUME_CHECK times (us): entry 0 run 55 exit 0
1421 19:24:39.968342 ELOG: Event(91) added with size 10 at 2024-06-25 19:24:40 UTC
1422 19:24:39.968391 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1423 19:24:39.968440 CBFS: Locating 'fallback/dsdt.aml'
1424 19:24:39.968530 CBFS: Found @ offset 19af40 size 4691
1425 19:24:39.968578 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1426 19:24:39.968627 CBFS: Locating 'fallback/slic'
1427 19:24:39.968675 CBFS: 'fallback/slic' not found.
1428 19:24:39.968913 ACPI: Writing ACPI tables at 7aa9a000.
1429 19:24:39.968971 ACPI: * FACS
1430 19:24:39.972197 ACPI: * DSDT
1431 19:24:39.975476 Ramoops buffer: 0x100000@0x7a999000.
1432 19:24:39.978881 SGX: not enabled or not supported. skip gnvs fill
1433 19:24:39.983487 ACPI: * FADT
1434 19:24:39.983588 SCI is IRQ9
1435 19:24:39.990128 ACPI: added table 1/32, length now 40
1436 19:24:39.990227 ACPI: * SSDT
1437 19:24:39.993571 Found 1 CPU(s) with 4 core(s) each.
1438 19:24:40.000307 \_SB.PCI0.I2C0.H05C: SISC Touchscreen at I2C: 01:5c
1439 19:24:40.003797 \_SB.PCI0.I2C1.D015: ELAN Touchpad at I2C: 02:15
1440 19:24:40.009986 \_SB.PCI0.I2C5.MAXR: Maxim MAX98927 Codec address 039h
1441 19:24:40.013334 \_SB.PCI0.I2C5.MAXL: Maxim MAX98927 Codec address 03ah
1442 19:24:40.023469 \_SB.PCI0.I2C5.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 105
1443 19:24:40.026726 Error: Could not locate 'wifi_sar' in VPD.
1444 19:24:40.029950 Error: failed from getting SAR limits!
1445 19:24:40.036721 \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
1446 19:24:40.039713 \_SB.PCI0.SPI0.S001: SPI Device at SPI: 00
1447 19:24:40.046647 \_SB.PCI0.XHCI.RHUB.HS01: USB Type C Port 1 at USB2 port 0
1448 19:24:40.053337 \_SB.PCI0.XHCI.RHUB.HS02: USB Type A Port 1 at USB2 port 1
1449 19:24:40.056663 \_SB.PCI0.XHCI.RHUB.HS03: Bluetooth at USB2 port 2
1450 19:24:40.063177 \_SB.PCI0.XHCI.RHUB.HS05: USB Type C Port 2 at USB2 port 4
1451 19:24:40.066451 \_SB.PCI0.XHCI.RHUB.HS09: Camera at USB2 port 8
1452 19:24:40.069976 ACPI: added table 2/32, length now 44
1453 19:24:40.073454 ACPI: * MCFG
1454 19:24:40.076542 ACPI: added table 3/32, length now 48
1455 19:24:40.079353 ACPI: * TPM2
1456 19:24:40.083269 ACPI: added table 4/32, length now 52
1457 19:24:40.083380 ACPI: * MADT
1458 19:24:40.086533 SCI is IRQ9
1459 19:24:40.089377 ACPI: added table 5/32, length now 56
1460 19:24:40.089456 current = 7aa9fa60
1461 19:24:40.096038 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1462 19:24:40.099302 CBFS: Locating 'dmic-4ch-48khz-16b.bin'
1463 19:24:40.105763 CBFS: Found @ offset 167000 size ba8
1464 19:24:40.109560 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1465 19:24:40.115867 CBFS: Locating 'dmic-4ch-48khz-32b.bin'
1466 19:24:40.119439 CBFS: Found @ offset 19f640 size ba8
1467 19:24:40.125761 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1468 19:24:40.129058 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1469 19:24:40.132059 CBFS: Found @ offset 167cc0 size 64
1470 19:24:40.139378 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1471 19:24:40.142556 CBFS: Locating 'dialog-2ch-48khz-24b.bin'
1472 19:24:40.145717 CBFS: Found @ offset 167cc0 size 64
1473 19:24:40.152103 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1474 19:24:40.159068 CBFS: Locating 'max98927-render-2ch-48khz-24b.bin'
1475 19:24:40.162277 CBFS: Found @ offset 167c00 size 64
1476 19:24:40.168729 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1477 19:24:40.171979 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1478 19:24:40.175341 CBFS: Found @ offset 103f00 size 64
1479 19:24:40.181918 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1480 19:24:40.188709 CBFS: Locating 'max98927-render-2ch-48khz-16b.bin'
1481 19:24:40.192049 CBFS: Found @ offset 103f00 size 64
1482 19:24:40.192126 ACPI: * NHLT
1483 19:24:40.195452 ACPI: added table 6/32, length now 60
1484 19:24:40.198799 ACPI: * DMAR
1485 19:24:40.201571 ACPI: added table 7/32, length now 64
1486 19:24:40.205365 ACPI: * IGD OpRegion
1487 19:24:40.205442 GMA: Found VBT in CBFS
1488 19:24:40.208743 GMA: Found valid VBT in CBFS
1489 19:24:40.212015 current = 7aaa3610
1490 19:24:40.215420 ACPI: added table 8/32, length now 68
1491 19:24:40.218212 ACPI: * HPET
1492 19:24:40.221492 ACPI: added table 9/32, length now 72
1493 19:24:40.221569 ACPI: done.
1494 19:24:40.224843 ACPI tables: 38592 bytes.
1495 19:24:40.228176 smbios_write_tables: 7a998000
1496 19:24:40.231423 Create SMBIOS type 17
1497 19:24:40.231523 PCI: 01:00.0 (Intel WiFi)
1498 19:24:40.235006 SMBIOS tables: 662 bytes.
1499 19:24:40.238474 Writing table forward entry at 0x00000500
1500 19:24:40.245008 Wrote coreboot table at: 00000500, 0x10 bytes, checksum a532
1501 19:24:40.247931 Writing coreboot table at 0x7aabe000
1502 19:24:40.255038 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1503 19:24:40.261445 1. 0000000000001000-000000000009ffff: RAM
1504 19:24:40.264390 2. 00000000000a0000-00000000000fffff: RESERVED
1505 19:24:40.267700 3. 0000000000100000-000000007a997fff: RAM
1506 19:24:40.274866 4. 000000007a998000-000000007ab05fff: CONFIGURATION TABLES
1507 19:24:40.278314 5. 000000007ab06000-000000007abcffff: RAMSTAGE
1508 19:24:40.284300 6. 000000007abd0000-000000007affffff: CONFIGURATION TABLES
1509 19:24:40.290892 7. 000000007b000000-000000007fffffff: RESERVED
1510 19:24:40.294380 8. 00000000e0000000-00000000e3ffffff: RESERVED
1511 19:24:40.301172 9. 00000000fe000000-00000000fe00ffff: RESERVED
1512 19:24:40.304619 10. 00000000fed10000-00000000fed19fff: RESERVED
1513 19:24:40.307980 11. 00000000fed80000-00000000fed84fff: RESERVED
1514 19:24:40.314409 12. 00000000fed90000-00000000fed91fff: RESERVED
1515 19:24:40.317795 13. 0000000100000000-000000017effffff: RAM
1516 19:24:40.324601 Graphics framebuffer located at 0xc0000000
1517 19:24:40.327176 Passing 6 GPIOs to payload:
1518 19:24:40.330598 NAME | PORT | POLARITY | VALUE
1519 19:24:40.337518 write protect | undefined | high | low
1520 19:24:40.340800 recovery | undefined | high | low
1521 19:24:40.347406 lid | undefined | high | high
1522 19:24:40.350697 power | undefined | high | low
1523 19:24:40.357189 oprom | undefined | high | low
1524 19:24:40.363786 EC in RW | 0x00000036 | high | low
1525 19:24:40.363879 Board ID: 6
1526 19:24:40.370912 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1527 19:24:40.377453 Wrote coreboot table at: 7aabe000, 0x5a4 bytes, checksum d1da
1528 19:24:40.380323 coreboot table: 1468 bytes.
1529 19:24:40.383807 IMD ROOT 0. 7afff000 00001000
1530 19:24:40.387143 IMD SMALL 1. 7affe000 00001000
1531 19:24:40.390710 FSP MEMORY 2. 7abfe000 00400000
1532 19:24:40.393802 CONSOLE 3. 7abde000 00020000
1533 19:24:40.397145 TIME STAMP 4. 7abdd000 00000910
1534 19:24:40.400441 VBOOT 5. 7abdc000 00000c0c
1535 19:24:40.403794 MRC DATA 6. 7abda000 00001878
1536 19:24:40.407231 ROMSTG STCK 7. 7abd9000 00000400
1537 19:24:40.410565 AFTER CAR 8. 7abd0000 00009000
1538 19:24:40.413769 RAMSTAGE 9. 7ab05000 000cb000
1539 19:24:40.416987 REFCODE 10. 7aad6000 0002f000
1540 19:24:40.420427 SMM BACKUP 11. 7aac6000 00010000
1541 19:24:40.423656 COREBOOT 12. 7aabe000 00008000
1542 19:24:40.427118 ACPI 13. 7aa9a000 00024000
1543 19:24:40.430392 ACPI GNVS 14. 7aa99000 00001000
1544 19:24:40.433681 RAMOOPS 15. 7a999000 00100000
1545 19:24:40.437164 SMBIOS 16. 7a998000 00000800
1546 19:24:40.437246 IMD small region:
1547 19:24:40.440596 IMD ROOT 0. 7affec00 00000400
1548 19:24:40.443311 FSP RUNTIME 1. 7affebe0 00000004
1549 19:24:40.446610 VBOOT SEL 2. 7affebc0 00000008
1550 19:24:40.453262 EC HOSTEVENT 3. 7affeba0 00000008
1551 19:24:40.456653 POWER STATE 4. 7affeb60 00000040
1552 19:24:40.459869 ROMSTAGE 5. 7affeb40 00000004
1553 19:24:40.463336 MEM INFO 6. 7affe980 000001a9
1554 19:24:40.466657 VPD 7. 7affe940 00000027
1555 19:24:40.470097 COREBOOTFWD 8. 7affe900 00000028
1556 19:24:40.473384 MTRR: Physical address space:
1557 19:24:40.480196 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1558 19:24:40.486733 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1559 19:24:40.489938 0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
1560 19:24:40.496435 0x000000007b800000 - 0x00000000c0000000 size 0x44800000 type 0
1561 19:24:40.503101 0x00000000c0000000 - 0x00000000d0000000 size 0x10000000 type 1
1562 19:24:40.509463 0x00000000d0000000 - 0x0000000100000000 size 0x30000000 type 0
1563 19:24:40.516096 0x0000000100000000 - 0x000000017f000000 size 0x7f000000 type 6
1564 19:24:40.519730 MTRR: Fixed MSR 0x250 0x0606060606060606
1565 19:24:40.522771 MTRR: Fixed MSR 0x258 0x0606060606060606
1566 19:24:40.529893 MTRR: Fixed MSR 0x259 0x0000000000000000
1567 19:24:40.532708 MTRR: Fixed MSR 0x268 0x0606060606060606
1568 19:24:40.535951 MTRR: Fixed MSR 0x269 0x0606060606060606
1569 19:24:40.539312 MTRR: Fixed MSR 0x26a 0x0606060606060606
1570 19:24:40.546082 MTRR: Fixed MSR 0x26b 0x0606060606060606
1571 19:24:40.549511 MTRR: Fixed MSR 0x26c 0x0606060606060606
1572 19:24:40.552642 MTRR: Fixed MSR 0x26d 0x0606060606060606
1573 19:24:40.556054 MTRR: Fixed MSR 0x26e 0x0606060606060606
1574 19:24:40.562601 MTRR: Fixed MSR 0x26f 0x0606060606060606
1575 19:24:40.565845 call enable_fixed_mtrr()
1576 19:24:40.569063 CPU physical address size: 39 bits
1577 19:24:40.572363 MTRR: default type WB/UC MTRR counts: 6/5.
1578 19:24:40.575792 MTRR: UC selected as default type.
1579 19:24:40.582560 MTRR: 0 base 0x0000000000000000 mask 0x0000007f80000000 type 6
1580 19:24:40.589142 MTRR: 1 base 0x000000007b800000 mask 0x0000007fff800000 type 0
1581 19:24:40.595883 MTRR: 2 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
1582 19:24:40.601898 MTRR: 3 base 0x00000000c0000000 mask 0x0000007ff0000000 type 1
1583 19:24:40.608665 MTRR: 4 base 0x0000000100000000 mask 0x0000007f80000000 type 6
1584 19:24:40.608743
1585 19:24:40.612043 MTRR check
1586 19:24:40.612120 Fixed MTRRs : Enabled
1587 19:24:40.615534 Variable MTRRs: Enabled
1588 19:24:40.615628
1589 19:24:40.618687 MTRR: Fixed MSR 0x250 0x0606060606060606
1590 19:24:40.625406 MTRR: Fixed MSR 0x258 0x0606060606060606
1591 19:24:40.628747 MTRR: Fixed MSR 0x259 0x0000000000000000
1592 19:24:40.631881 MTRR: Fixed MSR 0x268 0x0606060606060606
1593 19:24:40.635162 MTRR: Fixed MSR 0x269 0x0606060606060606
1594 19:24:40.638463 MTRR: Fixed MSR 0x26a 0x0606060606060606
1595 19:24:40.645515 MTRR: Fixed MSR 0x26b 0x0606060606060606
1596 19:24:40.648634 MTRR: Fixed MSR 0x26c 0x0606060606060606
1597 19:24:40.652129 MTRR: Fixed MSR 0x26d 0x0606060606060606
1598 19:24:40.654831 MTRR: Fixed MSR 0x26e 0x0606060606060606
1599 19:24:40.661473 MTRR: Fixed MSR 0x26f 0x0606060606060606
1600 19:24:40.668171 BS: BS_WRITE_TABLES times (us): entry 6283 run 537482 exit 146840
1601 19:24:40.672039 call enable_fixed_mtrr()
1602 19:24:40.674787 MTRR: Fixed MSR 0x250 0x0606060606060606
1603 19:24:40.678147 MTRR: Fixed MSR 0x258 0x0606060606060606
1604 19:24:40.681535 MTRR: Fixed MSR 0x259 0x0000000000000000
1605 19:24:40.688337 MTRR: Fixed MSR 0x268 0x0606060606060606
1606 19:24:40.691654 MTRR: Fixed MSR 0x269 0x0606060606060606
1607 19:24:40.695007 MTRR: Fixed MSR 0x26a 0x0606060606060606
1608 19:24:40.698275 MTRR: Fixed MSR 0x26b 0x0606060606060606
1609 19:24:40.701760 MTRR: Fixed MSR 0x26c 0x0606060606060606
1610 19:24:40.707911 MTRR: Fixed MSR 0x26d 0x0606060606060606
1611 19:24:40.711219 MTRR: Fixed MSR 0x26e 0x0606060606060606
1612 19:24:40.714412 MTRR: Fixed MSR 0x26f 0x0606060606060606
1613 19:24:40.718333 MTRR: Fixed MSR 0x250 0x0606060606060606
1614 19:24:40.721809 call enable_fixed_mtrr()
1615 19:24:40.725294 MTRR: Fixed MSR 0x258 0x0606060606060606
1616 19:24:40.731954 MTRR: Fixed MSR 0x259 0x0000000000000000
1617 19:24:40.734688 MTRR: Fixed MSR 0x268 0x0606060606060606
1618 19:24:40.738220 MTRR: Fixed MSR 0x269 0x0606060606060606
1619 19:24:40.741738 MTRR: Fixed MSR 0x26a 0x0606060606060606
1620 19:24:40.748301 MTRR: Fixed MSR 0x26b 0x0606060606060606
1621 19:24:40.751676 MTRR: Fixed MSR 0x26c 0x0606060606060606
1622 19:24:40.754767 MTRR: Fixed MSR 0x26d 0x0606060606060606
1623 19:24:40.757818 MTRR: Fixed MSR 0x26e 0x0606060606060606
1624 19:24:40.764667 MTRR: Fixed MSR 0x26f 0x0606060606060606
1625 19:24:40.767925 CPU physical address size: 39 bits
1626 19:24:40.771205 call enable_fixed_mtrr()
1627 19:24:40.774704 CPU physical address size: 39 bits
1628 19:24:40.781012 CBFS: 'Master Header Locator' located CBFS at [d00000:ffffc0)
1629 19:24:40.784414 CPU physical address size: 39 bits
1630 19:24:40.787596 CBFS: Locating 'fallback/payload'
1631 19:24:40.794294 CBFS: Found @ offset 223040 size 360b4
1632 19:24:40.797725 Checking segment from ROM address 0xfff23078
1633 19:24:40.801112 Checking segment from ROM address 0xfff23094
1634 19:24:40.807672 Loading segment from ROM address 0xfff23078
1635 19:24:40.807775 code (compression=0)
1636 19:24:40.817620 New segment dstaddr 0x30104020 memsize 0x64d8b0 srcaddr 0xfff230b0 filesize 0x3607c
1637 19:24:40.827065 Loading Segment: addr: 0x30104020 memsz: 0x000000000064d8b0 filesz: 0x000000000003607c
1638 19:24:40.827169 it's not compressed!
1639 19:24:40.914653 [ 0x30104020, 3013a09c, 0x307518d0) <- fff230b0
1640 19:24:40.920524 Clearing Segment: addr: 0x000000003013a09c memsz: 0x0000000000617834
1641 19:24:40.927824 Loading segment from ROM address 0xfff23094
1642 19:24:40.927932 Entry Point 0x30104020
1643 19:24:40.930497 Loaded segments
1644 19:24:40.956150 Finalizing chipset.
1645 19:24:40.962893 ME: Host Firmware Status Register 1 : 0x90000245
1646 19:24:40.966103 ME: Host Firmware Status Register 2 : 0x60000306
1647 19:24:40.972846 ME: Host Firmware Status Register 3 : 0x00000020
1648 19:24:40.975747 ME: Host Firmware Status Register 4 : 0x00084000
1649 19:24:40.979642 ME: Host Firmware Status Register 5 : 0x00000000
1650 19:24:40.986660 ME: Host Firmware Status Register 6 : 0x40000002
1651 19:24:40.989200 ME: FW Partition Table : OK
1652 19:24:40.992335 ME: Bringup Loader Failure : NO
1653 19:24:40.995738 ME: Firmware Init Complete : YES
1654 19:24:40.999149 ME: Manufacturing Mode : NO
1655 19:24:41.002472 ME: Boot Options Present : NO
1656 19:24:41.005801 ME: Update In Progress : NO
1657 19:24:41.009108 ME: D3 Support : NO
1658 19:24:41.012233 ME: D0i3 Support : YES
1659 19:24:41.015975 ME: Low Power State Enabled : YES
1660 19:24:41.018891 ME: CPU Replaced : NO
1661 19:24:41.022005 ME: CPU Replacement Valid : YES
1662 19:24:41.025566 ME: Current Working State : Normal
1663 19:24:41.028873 ME: Current Operation State : M0 with UMA
1664 19:24:41.035530 ME: Current Operation Mode : Normal
1665 19:24:41.038779 ME: Error Code : No Error
1666 19:24:41.042008 ME: Progress Phase : Host Communication
1667 19:24:41.048858 ME: Power Management Event : Clean Moff->Mx wake
1668 19:24:41.055567 ME: Progress Phase State : Host communication established
1669 19:24:41.058947 ME: Power Down Mitigation : NO
1670 19:24:41.061657 ME: FPF status : fused
1671 19:24:41.061736 Clearing MCA.
1672 19:24:41.065032 Finalizing SMM.
1673 19:24:41.071907 BS: BS_PAYLOAD_LOAD times (us): entry 596 run 263045 exit 134576
1674 19:24:41.075168 mp_park_aps done after 0 msecs.
1675 19:24:41.078254 Jumping to boot code at 30104020(7aabe000)
1676 19:24:41.084922 CPU0: stack: 7ab46000 - 7ab47000, lowest used address 7ab46abc, stack used: 1348 bytes
1677 19:24:41.088396
1678 19:24:41.088503
1679 19:24:41.088565
1680 19:24:41.091326 Starting depthcharge on rammus...
1681 19:24:41.091407
1682 19:24:41.091710 end: 2.2.3 depthcharge-start (duration 00:00:01) [common]
1683 19:24:41.091802 start: 2.2.4 bootloader-commands (timeout 00:04:50) [common]
1684 19:24:41.091875 Setting prompt string to ['rammus:']
1685 19:24:41.091947 bootloader-commands: Wait for prompt ['rammus:'] (timeout 00:04:50)
1686 19:24:41.098436 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1687 19:24:41.098526
1688 19:24:41.104919 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1689 19:24:41.108298
1690 19:24:41.111001 The GBB signature is at 0x30004020 and is: 24 47 42 42
1691 19:24:41.116256
1692 19:24:41.119640 [firmware-rammus-11275.B-collabora] Dec 11 2020 10:26:21
1693 19:24:41.119727
1694 19:24:41.119787
1695 19:24:41.120060 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}']
1697 19:24:41.220431 rammus:tftpboot 192.168.201.1 14570616/tftp-deploy-667dd3fy/kernel/bzImage 14570616/tftp-deploy-667dd3fy/kernel/cmdline 14570616/tftp-deploy-667dd3fy/ramdisk/ramdisk.cpio.gz
1698 19:24:41.220681 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}']
1699 19:24:41.220784 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 00:04:50)
1700 19:24:41.224860 tftpboot 192.168.201.1 14570616/tftp-deploy-667dd3fy/kernel/bzIploy-667dd3fy/kernel/cmdline 14570616/tftp-deploy-667dd3fy/ramdisk/ramdisk.cpio.gz
1701 19:24:41.224961
1702 19:24:41.225024 Waiting for link
1703 19:24:41.733741
1704 19:24:41.733878 R8152: Initializing
1705 19:24:41.733940
1706 19:24:41.736764 Version 9 (ocp_data = 6010)
1707 19:24:41.736848
1708 19:24:41.739930 R8152: Done initializing
1709 19:24:41.740010
1710 19:24:41.743310 Adding net device
1711 19:24:41.943235
1712 19:24:41.943370 done.
1713 19:24:41.943432
1714 19:24:41.943490 MAC: 00:e0:4c:68:0a:98
1715 19:24:41.943545
1716 19:24:41.946378 Sending DHCP discover... done.
1717 19:24:41.946465
1718 19:24:41.949520 Waiting for reply... done.
1719 19:24:41.949602
1720 19:24:41.953398 Sending DHCP request... done.
1721 19:24:41.953488
1722 19:24:41.955997 Waiting for reply... done.
1723 19:24:41.956077
1724 19:24:41.959502 My ip is 192.168.201.18
1725 19:24:41.959581
1726 19:24:41.962819 The DHCP server ip is 192.168.201.1
1727 19:24:41.962901
1728 19:24:41.966317 TFTP server IP predefined by user: 192.168.201.1
1729 19:24:41.966399
1730 19:24:41.973056 Bootfile predefined by user: 14570616/tftp-deploy-667dd3fy/kernel/bzImage
1731 19:24:41.973150
1732 19:24:41.976481 Sending tftp read request... done.
1733 19:24:41.976579
1734 19:24:41.983380 Waiting for the transfer...
1735 19:24:41.983487
1736 19:24:42.234242 00000000 ################################################################
1737 19:24:42.234367
1738 19:24:42.483566 00080000 ################################################################
1739 19:24:42.483700
1740 19:24:42.735598 00100000 ################################################################
1741 19:24:42.735745
1742 19:24:42.993925 00180000 ################################################################
1743 19:24:42.994056
1744 19:24:43.255116 00200000 ################################################################
1745 19:24:43.255234
1746 19:24:43.533380 00280000 ################################################################
1747 19:24:43.533526
1748 19:24:43.814478 00300000 ################################################################
1749 19:24:43.814595
1750 19:24:44.080947 00380000 ################################################################
1751 19:24:44.081112
1752 19:24:44.339631 00400000 ################################################################
1753 19:24:44.339755
1754 19:24:44.588154 00480000 ################################################################
1755 19:24:44.588319
1756 19:24:44.845946 00500000 ################################################################
1757 19:24:44.846067
1758 19:24:45.098384 00580000 ################################################################
1759 19:24:45.098530
1760 19:24:45.353760 00600000 ################################################################
1761 19:24:45.353926
1762 19:24:45.619438 00680000 ################################################################
1763 19:24:45.619599
1764 19:24:45.892970 00700000 ################################################################
1765 19:24:45.893101
1766 19:24:46.142720 00780000 ################################################################
1767 19:24:46.142834
1768 19:24:46.402673 00800000 ################################################################
1769 19:24:46.402828
1770 19:24:46.673673 00880000 ################################################################
1771 19:24:46.673791
1772 19:24:46.937018 00900000 ################################################################
1773 19:24:46.937212
1774 19:24:47.191903 00980000 ################################################################
1775 19:24:47.192024
1776 19:24:47.457986 00a00000 ################################################################
1777 19:24:47.458133
1778 19:24:47.732779 00a80000 ################################################################
1779 19:24:47.732929
1780 19:24:47.987749 00b00000 ################################################################
1781 19:24:47.987864
1782 19:24:48.240079 00b80000 ################################################################
1783 19:24:48.240222
1784 19:24:48.511679 00c00000 ################################################################
1785 19:24:48.511805
1786 19:24:48.769985 00c80000 ################################################################
1787 19:24:48.770126
1788 19:24:49.033831 00d00000 ################################################################
1789 19:24:49.033970
1790 19:24:49.285023 00d80000 ################################################################
1791 19:24:49.285142
1792 19:24:49.542077 00e00000 ################################################################
1793 19:24:49.542283
1794 19:24:49.800310 00e80000 ################################################################
1795 19:24:49.800503
1796 19:24:50.049127 00f00000 ################################################################
1797 19:24:50.049241
1798 19:24:50.310897 00f80000 ################################################################
1799 19:24:50.311565
1800 19:24:50.575817 01000000 ################################################################
1801 19:24:50.575957
1802 19:24:50.856505 01080000 ################################################################
1803 19:24:50.856618
1804 19:24:51.134636 01100000 ################################################################
1805 19:24:51.134783
1806 19:24:51.406861 01180000 ################################################################
1807 19:24:51.406978
1808 19:24:51.663131 01200000 ################################################################
1809 19:24:51.663246
1810 19:24:51.943246 01280000 ################################################################
1811 19:24:51.943358
1812 19:24:52.203721 01300000 ################################################################
1813 19:24:52.203849
1814 19:24:52.487095 01380000 ################################################################
1815 19:24:52.487213
1816 19:24:52.752077 01400000 ################################################################
1817 19:24:52.752206
1818 19:24:53.000675 01480000 ################################################################
1819 19:24:53.000801
1820 19:24:53.248612 01500000 ################################################################
1821 19:24:53.248740
1822 19:24:53.414518 01580000 ###################################### done.
1823 19:24:53.414639
1824 19:24:53.417891 The bootfile was 22849664 bytes long.
1825 19:24:53.417963
1826 19:24:53.421327 Sending tftp read request... done.
1827 19:24:53.421402
1828 19:24:53.424098 Waiting for the transfer...
1829 19:24:53.424201
1830 19:24:53.686333 00000000 ################################################################
1831 19:24:53.686464
1832 19:24:53.934792 00080000 ################################################################
1833 19:24:53.934907
1834 19:24:54.185188 00100000 ################################################################
1835 19:24:54.185315
1836 19:24:54.437335 00180000 ################################################################
1837 19:24:54.437452
1838 19:24:54.698006 00200000 ################################################################
1839 19:24:54.698128
1840 19:24:54.950214 00280000 ################################################################
1841 19:24:54.950334
1842 19:24:55.203543 00300000 ################################################################
1843 19:24:55.203662
1844 19:24:55.463612 00380000 ################################################################
1845 19:24:55.463756
1846 19:24:55.725637 00400000 ################################################################
1847 19:24:55.725787
1848 19:24:55.969070 00480000 ################################################################
1849 19:24:55.969203
1850 19:24:56.218385 00500000 ################################################################
1851 19:24:56.218502
1852 19:24:56.465950 00580000 ################################################################
1853 19:24:56.466073
1854 19:24:56.711733 00600000 ################################################################
1855 19:24:56.711862
1856 19:24:56.964081 00680000 ################################################################
1857 19:24:56.964200
1858 19:24:57.223253 00700000 ################################################################
1859 19:24:57.223374
1860 19:24:57.475353 00780000 ################################################################
1861 19:24:57.475497
1862 19:24:57.722658 00800000 ################################################################
1863 19:24:57.722789
1864 19:24:57.973241 00880000 ################################################################
1865 19:24:57.973361
1866 19:24:58.222390 00900000 ################################################################
1867 19:24:58.222522
1868 19:24:58.474812 00980000 ################################################################
1869 19:24:58.474935
1870 19:24:58.719636 00a00000 ################################################################
1871 19:24:58.719770
1872 19:24:58.964351 00a80000 ################################################################
1873 19:24:58.964539
1874 19:24:59.201007 00b00000 ################################################################
1875 19:24:59.201170
1876 19:24:59.435145 00b80000 ################################################################
1877 19:24:59.435299
1878 19:24:59.680277 00c00000 ########################################################### done.
1879 19:24:59.680439
1880 19:24:59.680543 Sending tftp read request... done.
1881 19:24:59.680627
1882 19:24:59.680711 Waiting for the transfer...
1883 19:24:59.680794
1884 19:24:59.680873 00000000 # done.
1885 19:24:59.680954
1886 19:24:59.681634 Command line loaded dynamically from TFTP file: 14570616/tftp-deploy-667dd3fy/kernel/cmdline
1887 19:24:59.681728
1888 19:24:59.710910 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/14570616/extract-nfsrootfs-olkap9bm,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1889 19:24:59.718370
1890 19:24:59.721321 Shutting down all USB controllers.
1891 19:24:59.721401
1892 19:24:59.721461 Removing current net device
1893 19:24:59.721516
1894 19:24:59.724754 Finalizing coreboot
1895 19:24:59.724894
1896 19:24:59.731248 Exiting depthcharge with code 4 at timestamp: 24900522
1897 19:24:59.731436
1898 19:24:59.731506
1899 19:24:59.731566 Starting kernel ...
1900 19:24:59.731621
1901 19:24:59.731673
1902 19:24:59.732556 end: 2.2.4 bootloader-commands (duration 00:00:19) [common]
1903 19:24:59.732653 start: 2.2.5 auto-login-action (timeout 00:04:31) [common]
1904 19:24:59.732727 Setting prompt string to ['Linux version [0-9]']
1905 19:24:59.732793 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}']
1906 19:24:59.732857 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)
1907 19:25:02.357832
1908 19:25:02.358171 start: 2.2.5.1 login-action (timeout 00:04:29) [common]
1909 19:25:02.358296 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.
1910 19:25:02.358389 Setting prompt string to []
1911 19:25:02.358495 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']
1912 19:25:02.358602 Using line separator: #'\n'#
1913 19:25:02.358685 No login prompt set.
1914 19:25:02.358782 Parsing kernel messages
1915 19:25:02.358861 ['-\\[ 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']
1916 19:25:02.359042 [login-action] Waiting for messages, (timeout 00:04:29)
1917 19:25:02.359135 Waiting using forced prompt support (timeout 00:02:14)
1918 19:25:02.377404 <5>[ 0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j244636-x86-64-gcc-10-x86-64-defconfig-x86-board-dlvlk) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jun 25 11:39:21 UTC 2024
1919 19:25:02.410602 <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/14570616/extract-nfsrootfs-olkap9bm,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
1920 19:25:02.414110 <6>[ 0.000000] BIOS-provided physical RAM map:
1921 19:25:02.423656 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1922 19:25:02.430494 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1923 19:25:02.439953 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1924 19:25:02.446430 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007a997fff] usable
1925 19:25:02.456187 <6>[ 0.000000] BIOS-e820: [mem 0x000000007a998000-0x000000007affffff] type 16
1926 19:25:02.462871 <6>[ 0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
1927 19:25:02.469775 <6>[ 0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000e3ffffff] reserved
1928 19:25:02.479237 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fe000000-0x00000000fe00ffff] reserved
1929 19:25:02.485984 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed19fff] reserved
1930 19:25:02.495695 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed80000-0x00000000fed84fff] reserved
1931 19:25:02.502043 <6>[ 0.000000] BIOS-e820: [mem 0x00000000fed90000-0x00000000fed91fff] reserved
1932 19:25:02.512094 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017effffff] usable
1933 19:25:02.518335 <6>[ 0.000000] NX (Execute Disable) protection: active
1934 19:25:02.521457 <6>[ 0.000000] SMBIOS 2.7 present.
1935 19:25:02.528191 <6>[ 0.000000] DMI: Google Rammus/Rammus, BIOS 09/04/2020
1936 19:25:02.531566 <6>[ 0.000000] tsc: Detected 1600.000 MHz processor
1937 19:25:02.538473 <6>[ 0.000000] tsc: Detected 1599.960 MHz TSC
1938 19:25:02.544634 <6>[ 0.000052] last_pfn = 0x17f000 max_arch_pfn = 0x400000000
1939 19:25:02.551250 <6>[ 0.001312] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1940 19:25:02.557966 <6>[ 0.006720] last_pfn = 0x7a998 max_arch_pfn = 0x400000000
1941 19:25:02.564796 <6>[ 0.024386] check: Scanning 1 areas for low memory corruption
1942 19:25:02.571357 <6>[ 0.024399] Using GB pages for direct mapping
1943 19:25:02.574096 <6>[ 0.025083] RAMDISK: [mem 0x3738a000-0x37ffffff]
1944 19:25:02.581030 <6>[ 0.025091] ACPI: Early table checksum verification disabled
1945 19:25:02.587669 <6>[ 0.025099] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE )
1946 19:25:02.597082 <6>[ 0.025112] ACPI: XSDT 0x000000007AA9A0E0 00006C (v01 CORE COREBOOT 00000000 CORE 00000000)
1947 19:25:02.607323 <6>[ 0.025129] ACPI: FACP 0x000000007AA9E970 0000F4 (v04 CORE COREBOOT 00000000 CORE 00000000)
1948 19:25:02.616666 <6>[ 0.025145] ACPI: DSDT 0x000000007AA9A280 0046E3 (v05 COREv4 COREBOOT 20110725 INTL 20180531)
1949 19:25:02.623442 <6>[ 0.025158] ACPI: FACS 0x000000007AA9A240 000040
1950 19:25:02.630161 <6>[ 0.025169] ACPI: FACS 0x000000007AA9A240 000040
1951 19:25:02.639945 <6>[ 0.025181] ACPI: SSDT 0x000000007AA9EA70 000EFA (v02 CORE COREBOOT 0000002A CORE 0000002A)
1952 19:25:02.649791 <6>[ 0.025193] ACPI: MCFG 0x000000007AA9F970 00003C (v01 CORE COREBOOT 00000000 CORE 00000000)
1953 19:25:02.659325 <6>[ 0.025206] ACPI: TPM2 0x000000007AA9F9B0 000040 (v04 CORE COREBOOT 00000000 CORE 00000000)
1954 19:25:02.669691 <6>[ 0.025218] ACPI: APIC 0x000000007AA9F9F0 00006C (v02 CORE COREBOOT 00000000 CORE 00000000)
1955 19:25:02.679340 <6>[ 0.025230] ACPI: NHLT 0x000000007AA9FA60 001B1C (v05 GOOGLE RAMMUS 00000000 CORE 00000000)
1956 19:25:02.689412 <6>[ 0.025242] ACPI: DMAR 0x000000007AAA1580 000088 (v01 CORE COREBOOT 00000000 CORE 00000000)
1957 19:25:02.699104 <6>[ 0.025254] ACPI: DBG2 0x000000007AAA3610 000061 (v00 CORE COREBOOT 00000000 CORE 00000000)
1958 19:25:02.708623 <6>[ 0.025266] ACPI: HPET 0x000000007AAA3680 000038 (v01 CORE COREBOOT 00000000 CORE 00000000)
1959 19:25:02.715351 <6>[ 0.025278] ACPI: Reserving FACP table memory at [mem 0x7aa9e970-0x7aa9ea63]
1960 19:25:02.725648 <6>[ 0.025284] ACPI: Reserving DSDT table memory at [mem 0x7aa9a280-0x7aa9e962]
1961 19:25:02.731741 <6>[ 0.025289] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1962 19:25:02.741990 <6>[ 0.025294] ACPI: Reserving FACS table memory at [mem 0x7aa9a240-0x7aa9a27f]
1963 19:25:02.748335 <6>[ 0.025298] ACPI: Reserving SSDT table memory at [mem 0x7aa9ea70-0x7aa9f969]
1964 19:25:02.757979 <6>[ 0.025303] ACPI: Reserving MCFG table memory at [mem 0x7aa9f970-0x7aa9f9ab]
1965 19:25:02.764723 <6>[ 0.025308] ACPI: Reserving TPM2 table memory at [mem 0x7aa9f9b0-0x7aa9f9ef]
1966 19:25:02.774398 <6>[ 0.025313] ACPI: Reserving APIC table memory at [mem 0x7aa9f9f0-0x7aa9fa5b]
1967 19:25:02.780791 <6>[ 0.025318] ACPI: Reserving NHLT table memory at [mem 0x7aa9fa60-0x7aaa157b]
1968 19:25:02.790909 <6>[ 0.025322] ACPI: Reserving DMAR table memory at [mem 0x7aaa1580-0x7aaa1607]
1969 19:25:02.797342 <6>[ 0.025327] ACPI: Reserving DBG2 table memory at [mem 0x7aaa3610-0x7aaa3670]
1970 19:25:02.807518 <6>[ 0.025332] ACPI: Reserving HPET table memory at [mem 0x7aaa3680-0x7aaa36b7]
1971 19:25:02.810925 <6>[ 0.025471] No NUMA configuration found
1972 19:25:02.817112 <6>[ 0.025477] Faking a node at [mem 0x0000000000000000-0x000000017effffff]
1973 19:25:02.827358 <6>[ 0.025486] NODE_DATA(0) allocated [mem 0x17effc000-0x17effffff]
1974 19:25:02.830179 <6>[ 0.025531] Zone ranges:
1975 19:25:02.836993 <6>[ 0.025536] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1976 19:25:02.843754 <6>[ 0.025544] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1977 19:25:02.849910 <6>[ 0.025552] Normal [mem 0x0000000100000000-0x000000017effffff]
1978 19:25:02.856596 <6>[ 0.025559] Movable zone start for each node
1979 19:25:02.860036 <6>[ 0.025564] Early memory node ranges
1980 19:25:02.866283 <6>[ 0.025569] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1981 19:25:02.873097 <6>[ 0.025574] node 0: [mem 0x0000000000100000-0x000000007a997fff]
1982 19:25:02.882891 <6>[ 0.025579] node 0: [mem 0x0000000100000000-0x000000017effffff]
1983 19:25:02.889315 <6>[ 0.025585] Initmem setup node 0 [mem 0x0000000000001000-0x000000017effffff]
1984 19:25:02.895817 <6>[ 0.025622] On node 0, zone DMA: 1 pages in unavailable ranges
1985 19:25:02.902511 <6>[ 0.025688] On node 0, zone DMA: 96 pages in unavailable ranges
1986 19:25:02.912781 <6>[ 0.041098] On node 0, zone Normal: 22120 pages in unavailable ranges
1987 19:25:02.919142 <6>[ 0.042006] On node 0, zone Normal: 4096 pages in unavailable ranges
1988 19:25:02.925901 <6>[ 0.042031] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
1989 19:25:02.932018 <6>[ 0.042389] ACPI: PM-Timer IO Port: 0x1808
1990 19:25:02.938898 <6>[ 0.042443] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
1991 19:25:02.948489 <6>[ 0.042456] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1992 19:25:02.955273 <6>[ 0.042462] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
1993 19:25:02.961527 <6>[ 0.042476] Using ACPI (MADT) for SMP configuration information
1994 19:25:02.968345 <6>[ 0.042482] ACPI: HPET id: 0x8086a701 base: 0xfed00000
1995 19:25:02.971779 <6>[ 0.042489] TSC deadline timer available
1996 19:25:02.977943 <6>[ 0.042494] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
1997 19:25:02.988150 <6>[ 0.042522] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
1998 19:25:02.994425 <6>[ 0.042528] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
1999 19:25:03.004193 <6>[ 0.042534] PM: hibernation: Registered nosave memory: [mem 0x7a998000-0x7affffff]
2000 19:25:03.014081 <6>[ 0.042538] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
2001 19:25:03.020363 <6>[ 0.042542] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xdfffffff]
2002 19:25:03.030465 <6>[ 0.042546] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xe3ffffff]
2003 19:25:03.040818 <6>[ 0.042550] PM: hibernation: Registered nosave memory: [mem 0xe4000000-0xfdffffff]
2004 19:25:03.047051 <6>[ 0.042554] PM: hibernation: Registered nosave memory: [mem 0xfe000000-0xfe00ffff]
2005 19:25:03.057000 <6>[ 0.042558] PM: hibernation: Registered nosave memory: [mem 0xfe010000-0xfed0ffff]
2006 19:25:03.066820 <6>[ 0.042563] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed19fff]
2007 19:25:03.073493 <6>[ 0.042567] PM: hibernation: Registered nosave memory: [mem 0xfed1a000-0xfed7ffff]
2008 19:25:03.083194 <6>[ 0.042571] PM: hibernation: Registered nosave memory: [mem 0xfed80000-0xfed84fff]
2009 19:25:03.093438 <6>[ 0.042575] PM: hibernation: Registered nosave memory: [mem 0xfed85000-0xfed8ffff]
2010 19:25:03.099379 <6>[ 0.042579] PM: hibernation: Registered nosave memory: [mem 0xfed90000-0xfed91fff]
2011 19:25:03.109591 <6>[ 0.042583] PM: hibernation: Registered nosave memory: [mem 0xfed92000-0xffffffff]
2012 19:25:03.115698 <6>[ 0.042591] [mem 0x80000000-0xdfffffff] available for PCI devices
2013 19:25:03.129357 <6>[ 0.042599] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2014 19:25:03.138736 <6>[ 0.060083] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
2015 19:25:03.145374 <6>[ 0.060350] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
2016 19:25:03.152191 <6>[ 0.060427] Built 1 zonelists, mobility grouping on. Total pages: 1006266
2017 19:25:03.158776 <6>[ 0.060431] Policy zone: Normal
2018 19:25:03.188097 <5>[ 0.060445] 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/14570616/extract-nfsrootfs-olkap9bm,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1
2019 19:25:03.198122 <6>[ 0.061009] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2020 19:25:03.207757 <6>[ 0.061246] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2021 19:25:03.214286 <6>[ 0.061332] mem auto-init: stack:off, heap alloc:off, heap free:off
2022 19:25:03.230990 <6>[ 0.094059] Memory: 3859456K/4089052K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 229336K reserved, 0K cma-reserved)
2023 19:25:03.237195 <6>[ 0.094220] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
2024 19:25:03.243881 <6>[ 0.094277] Kernel/User page tables isolation: enabled
2025 19:25:03.250694 <6>[ 0.094397] ftrace: allocating 61810 entries in 242 pages
2026 19:25:03.256624 <6>[ 0.159988] ftrace: allocated 242 pages with 5 groups
2027 19:25:03.260228 <6>[ 0.160272] Running RCU self tests
2028 19:25:03.266857 <6>[ 0.160288] rcu: Hierarchical RCU implementation.
2029 19:25:03.270034 <6>[ 0.160292] rcu: RCU event tracing is enabled.
2030 19:25:03.276783 <6>[ 0.160296] rcu: RCU lockdep checking is enabled.
2031 19:25:03.283247 <6>[ 0.160301] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
2032 19:25:03.289492 <6>[ 0.160306] Rude variant of Tasks RCU enabled.
2033 19:25:03.296671 <6>[ 0.160310] Tracing variant of Tasks RCU enabled.
2034 19:25:03.302828 <6>[ 0.160314] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2035 19:25:03.312809 <6>[ 0.160319] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
2036 19:25:03.319529 <6>[ 0.170088] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
2037 19:25:03.322699 <5>[ 0.170557] random: crng init done
2038 19:25:03.328944 <6>[ 0.170665] Console: colour dummy device 80x25
2039 19:25:03.332319 <6>[ 0.244095] printk: console [ttyS0] enabled
2040 19:25:03.342412 <4>[ 0.244486] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2041 19:25:03.348428 <4>[ 0.245168] ... MAX_LOCKDEP_SUBCLASSES: 8
2042 19:25:03.351833 <4>[ 0.245549] ... MAX_LOCK_DEPTH: 48
2043 19:25:03.358696 <4>[ 0.245939] ... MAX_LOCKDEP_KEYS: 8192
2044 19:25:03.362161 <4>[ 0.246341] ... CLASSHASH_SIZE: 4096
2045 19:25:03.368174 <4>[ 0.246745] ... MAX_LOCKDEP_ENTRIES: 32768
2046 19:25:03.371564 <4>[ 0.247154] ... MAX_LOCKDEP_CHAINS: 65536
2047 19:25:03.378074 <4>[ 0.247562] ... CHAINHASH_SIZE: 32768
2048 19:25:03.384519 <4>[ 0.247975] memory used by lock dependency info: 6365 kB
2049 19:25:03.391219 <4>[ 0.248462] memory used for stack traces: 4224 kB
2050 19:25:03.398052 <4>[ 0.248900] per task-struct memory footprint: 1920 bytes
2051 19:25:03.401615 <6>[ 0.249453] ACPI: Core revision 20200925
2052 19:25:03.407791 <6>[ 0.250029] hpet: HPET dysfunctional in PC10. Force disabled.
2053 19:25:03.414431 <6>[ 0.250551] APIC: Switch to symmetric I/O mode setup
2054 19:25:03.427383 <6>[ 0.255131] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170fff30cc4, max_idle_ns: 440795237869 ns
2055 19:25:03.437311 <6>[ 0.256071] Calibrating delay loop (skipped), value calculated using timer frequency.. 3199.92 BogoMIPS (lpj=1599960)
2056 19:25:03.443559 <6>[ 0.257053] mce: CPU0: Thermal monitoring enabled (TM1)
2057 19:25:03.450346 <6>[ 0.257053] process: using mwait in idle threads
2058 19:25:03.457022 <6>[ 0.257053] Last level iTLB entries: 4KB 64, 2MB 8, 4MB 8
2059 19:25:03.463588 <6>[ 0.257053] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 0, 1GB 4
2060 19:25:03.473339 <6>[ 0.257053] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2061 19:25:03.476612 <6>[ 0.257053] Spectre V2 : Mitigation: IBRS
2062 19:25:03.486572 <6>[ 0.257053] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2063 19:25:03.496335 <6>[ 0.257053] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2064 19:25:03.499845 <6>[ 0.257053] RETBleed: Mitigation: IBRS
2065 19:25:03.509444 <6>[ 0.257053] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2066 19:25:03.519604 <6>[ 0.257053] Spectre V2 : User space: Mitigation: STIBP via seccomp and prctl
2067 19:25:03.529225 <6>[ 0.257053] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2068 19:25:03.535924 <6>[ 0.257053] MDS: Vulnerable: Clear CPU buffers attempted, no microcode
2069 19:25:03.545323 <6>[ 0.257053] MMIO Stale Data: Vulnerable: Clear CPU buffers attempted, no microcode
2070 19:25:03.548907 <6>[ 0.257053] SRBDS: Vulnerable: No microcode
2071 19:25:03.555437 <6>[ 0.257053] GDS: Vulnerable: No microcode
2072 19:25:03.564990 <6>[ 0.257053] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2073 19:25:03.572152 <6>[ 0.257053] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2074 19:25:03.578371 <6>[ 0.257053] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2075 19:25:03.588021 <6>[ 0.257053] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
2076 19:25:03.594558 <6>[ 0.257053] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
2077 19:25:03.601374 <6>[ 0.257053] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2078 19:25:03.607994 <6>[ 0.257053] x86/fpu: xstate_offset[3]: 832, xstate_sizes[3]: 64
2079 19:25:03.614893 <6>[ 0.257053] x86/fpu: xstate_offset[4]: 896, xstate_sizes[4]: 64
2080 19:25:03.624577 <6>[ 0.257053] x86/fpu: Enabled xstate features 0x1f, context size is 960 bytes, using 'compacted' format.
2081 19:25:03.631344 <4>[ 0.257053] ------------[ cut here ]------------
2082 19:25:03.631665 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2083 19:25:03.644303 <4>[ 0.257053] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2084 19:25:03.654429 <4>[ 0.257053] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2085 19:25:03.657016 <4>[ 0.257053] Modules linked in:
2086 19:25:03.664173 <4>[ 0.257053] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.218-cip49 #1
2087 19:25:03.673521 <4>[ 0.257053] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
2088 19:25:03.677184 <4>[ 0.257053] RIP: 0010:apply_returns+0x1c2/0x1e0
2089 19:25:03.700226 <4>[ 0.257053] Code: 80 3d c0 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 10 c3 1c 98 c6 05 a2 19 47 03 01 e8 44 99 15 01 <0f> 0b e9 63 ff ff ff e8 02 ef 1d 01 e9 c7 56 15 01 66 66 2e 0f 1f
2090 19:25:03.706602 <4>[ 0.257053] RSP: 0000:ffffffff98603e30 EFLAGS: 00010286
2091 19:25:03.713110 <4>[ 0.257053] RAX: 0000000000000000 RBX: ffffffff9922c1f4 RCX: 0000000000000000
2092 19:25:03.722661 <4>[ 0.257053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff95578671
2093 19:25:03.729483 <4>[ 0.257053] RBP: ffffffff97e40b60 R08: 0000000000000001 R09: 0000000000000001
2094 19:25:03.739161 <4>[ 0.257053] R10: ffffffff9868ffc0 R11: 3fffffffffffffff R12: ffffffff992451dc
2095 19:25:03.745897 <4>[ 0.257053] R13: ffffffff98603ea8 R14: 0000000000000005 R15: ffffffff97e40b65
2096 19:25:03.756841 <4>[ 0.257053] FS: 0000000000000000(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
2097 19:25:03.764258 <4>[ 0.257053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2098 19:25:03.771823 <4>[ 0.257053] CR2: ffff893573a01000 CR3: 0000000132026001 CR4: 00000000003706f0
2099 19:25:03.775370 <4>[ 0.257053] Call Trace:
2100 19:25:03.779081 <4>[ 0.257053] ? __warn+0x80/0x110
2101 19:25:03.783022 <4>[ 0.257053] ? apply_returns+0x1c2/0x1e0
2102 19:25:03.786139 <4>[ 0.257053] ? report_bug+0x9e/0xc0
2103 19:25:03.790241 <4>[ 0.257053] ? __warn_printk+0x6c/0x8d
2104 19:25:03.793628 <4>[ 0.257053] ? handle_bug+0x41/0x90
2105 19:25:03.801397 <4>[ 0.257053] ? exc_invalid_op+0x14/0x70
2106 19:25:03.805156 <4>[ 0.257053] ? asm_exc_invalid_op+0x12/0x20
2107 19:25:03.808947 <4>[ 0.257053] ? console_unlock+0x4d1/0x5f0
2108 19:25:03.815919 <4>[ 0.257053] ? apply_returns+0x1c2/0x1e0
2109 19:25:03.819232 <4>[ 0.257053] alternative_instructions+0x7d/0x143
2110 19:25:03.825940 <4>[ 0.257053] arch_cpu_finalize_init+0x28/0x47
2111 19:25:03.829327 <4>[ 0.257053] start_kernel+0x4ad/0x557
2112 19:25:03.836212 <4>[ 0.257053] secondary_startup_64_no_verify+0xbe/0xcb
2113 19:25:03.839440 <4>[ 0.257053] irq event stamp: 199445
2114 19:25:03.849162 <4>[ 0.257053] hardirqs last enabled at (199453): [<ffffffff95578671>] console_unlock+0x4d1/0x5f0
2115 19:25:03.859329 <4>[ 0.257053] hardirqs last disabled at (199460): [<ffffffff955785e4>] console_unlock+0x444/0x5f0
2116 19:25:03.865337 <4>[ 0.257053] softirqs last enabled at (0): [<0000000000000000>] 0x0
2117 19:25:03.875197 <4>[ 0.257053] softirqs last disabled at (0): [<0000000000000000>] 0x0
2118 19:25:03.878625 <4>[ 0.257053] ---[ end trace dd4facc418e79299 ]---
2119 19:25:03.878902 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']
2120 19:25:03.878979 login-action: kernel 'warning'
2121 19:25:03.879047 [login-action] Waiting for messages, (timeout 00:04:27)
2122 19:25:03.879107 Waiting using forced prompt support (timeout 00:02:14)
2123 19:25:03.885031 <6>[ 0.257053] Freeing SMP alternatives memory: 48K
2124 19:25:03.891965 <6>[ 0.257053] pid_max: default: 32768 minimum: 301
2125 19:25:03.895140 <6>[ 0.257053] LSM: Security Framework initializing
2126 19:25:03.901986 <6>[ 0.257053] SELinux: Initializing.
2127 19:25:03.905348 <6>[ 0.257053] LSM support for eBPF active
2128 19:25:03.915266 <6>[ 0.257053] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2129 19:25:03.921651 <6>[ 0.257053] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2130 19:25:03.934694 <6>[ 0.257053] smpboot: CPU0: Intel(R) Core(TM) m3-8100Y CPU @ 1.10GHz (family: 0x6, model: 0x8e, stepping: 0x9)
2131 19:25:03.944790 <6>[ 0.257670] Performance Events: PEBS fmt3+, Skylake events, 32-deep LBR, full-width counters, Intel PMU driver.
2132 19:25:03.951001 <6>[ 0.258069] ... version: 4
2133 19:25:03.954426 <6>[ 0.258447] ... bit width: 48
2134 19:25:03.960635 <6>[ 0.258830] ... generic registers: 4
2135 19:25:03.967315 <6>[ 0.259060] ... value mask: 0000ffffffffffff
2136 19:25:03.974202 <6>[ 0.259543] ... max period: 00007fffffffffff
2137 19:25:03.977680 <6>[ 0.260025] ... fixed-purpose events: 3
2138 19:25:03.983979 <6>[ 0.260058] ... event mask: 000000070000000f
2139 19:25:03.990185 <6>[ 0.261058] rcu: Hierarchical SRCU implementation.
2140 19:25:03.993580 <6>[ 0.263552] smp: Bringing up secondary CPUs ...
2141 19:25:04.000664 <6>[ 0.264721] x86: Booting SMP configuration:
2142 19:25:04.003742 <6>[ 0.265072] .... node #0, CPUs: #1
2143 19:25:04.019928 <4>[ 0.266157] 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.
2144 19:25:04.039876 <4>[ 0.267070] 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.
2145 19:25:04.039963 <4>[ 0.268696] #2 #3
2146 19:25:04.046516 <6>[ 0.271119] smp: Brought up 1 node, 4 CPUs
2147 19:25:04.052989 <6>[ 0.271713] smpboot: Max logical packages: 1
2148 19:25:04.059871 <6>[ 0.272063] smpboot: Total of 4 processors activated (12799.68 BogoMIPS)
2149 19:25:04.063284 <6>[ 0.275445] devtmpfs: initialized
2150 19:25:04.069515 <6>[ 0.276447] x86/mm: Memory block size: 128MB
2151 19:25:04.079185 <6>[ 0.281116] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2152 19:25:04.089266 <6>[ 0.282073] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
2153 19:25:04.092729 <6>[ 0.283206] pinctrl core: initialized pinctrl subsystem
2154 19:25:04.098787 <6>[ 0.284811] PM: RTC time: 19:25:00, date: 2024-06-25
2155 19:25:04.105598 <6>[ 0.285711] NET: Registered protocol family 16
2156 19:25:04.111952 <6>[ 0.286899] audit: initializing netlink subsys (disabled)
2157 19:25:04.121913 <5>[ 0.287121] audit: type=2000 audit(1719343500.031:1): state=initialized audit_enabled=0 res=1
2158 19:25:04.128788 <6>[ 0.288699] thermal_sys: Registered thermal governor 'step_wise'
2159 19:25:04.135030 <6>[ 0.288705] thermal_sys: Registered thermal governor 'user_space'
2160 19:25:04.141495 <6>[ 0.289166] cpuidle: using governor menu
2161 19:25:04.144373 <6>[ 0.290327] ACPI: bus type PCI registered
2162 19:25:04.154366 <6>[ 0.291106] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xe0000000-0xe3ffffff] (base 0xe0000000)
2163 19:25:04.164110 <6>[ 0.291929] PCI: MMCONFIG at [mem 0xe0000000-0xe3ffffff] reserved in E820
2164 19:25:04.171000 <6>[ 0.292098] PCI: Using configuration type 1 for base access
2165 19:25:04.174362 <6>[ 0.328943] Kprobes globally optimized
2166 19:25:04.180600 <6>[ 0.329198] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2167 19:25:04.190852 <6>[ 0.330067] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2168 19:25:04.197542 <6>[ 0.331122] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
2169 19:25:04.203833 <6>[ 0.334135] ACPI: Added _OSI(Module Device)
2170 19:25:04.207366 <6>[ 0.334531] ACPI: Added _OSI(Processor Device)
2171 19:25:04.213569 <6>[ 0.334946] ACPI: Added _OSI(3.0 _SCP Extensions)
2172 19:25:04.220018 <6>[ 0.335061] ACPI: Added _OSI(Processor Aggregator Device)
2173 19:25:04.226704 <6>[ 0.335555] ACPI: Added _OSI(Linux-Dell-Video)
2174 19:25:04.230458 <6>[ 0.335968] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2175 19:25:04.236618 <6>[ 0.336065] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2176 19:25:04.246768 <6>[ 0.348681] ACPI: 2 ACPI AML tables successfully acquired and loaded
2177 19:25:04.249441 <6>[ 0.356679] ACPI: EC: EC started
2178 19:25:04.252870 <6>[ 0.357013] ACPI: EC: interrupt blocked
2179 19:25:04.259758 <6>[ 0.358809] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2180 19:25:04.269338 <6>[ 0.359063] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2181 19:25:04.272887 <6>[ 0.359721] ACPI: Interpreter enabled
2182 19:25:04.275727 <6>[ 0.360129] ACPI: (supports S0 S3 S4 S5)
2183 19:25:04.282340 <6>[ 0.360502] ACPI: Using IOAPIC for interrupt routing
2184 19:25:04.292615 <6>[ 0.361035] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2185 19:25:04.298828 <6>[ 0.378962] ACPI: Power Resource [PRIC] (on)
2186 19:25:04.305726 <6>[ 0.504333] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2187 19:25:04.315792 <6>[ 0.504902] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2188 19:25:04.325495 <6>[ 0.506360] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2189 19:25:04.335409 <6>[ 0.507053] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-3f] only partially covers this bridge
2190 19:25:04.341650 <6>[ 0.508610] PCI host bridge to bus 0000:00
2191 19:25:04.347903 <6>[ 0.508999] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2192 19:25:04.357753 <6>[ 0.509062] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2193 19:25:04.364729 <6>[ 0.509670] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
2194 19:25:04.374271 <6>[ 0.510060] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000c3fff window]
2195 19:25:04.384227 <6>[ 0.510724] pci_bus 0000:00: root bus resource [mem 0x000c4000-0x000c7fff window]
2196 19:25:04.390390 <6>[ 0.512061] pci_bus 0000:00: root bus resource [mem 0x000c8000-0x000cbfff window]
2197 19:25:04.400712 <6>[ 0.512724] pci_bus 0000:00: root bus resource [mem 0x000cc000-0x000cffff window]
2198 19:25:04.410385 <6>[ 0.513060] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000d3fff window]
2199 19:25:04.417163 <6>[ 0.513724] pci_bus 0000:00: root bus resource [mem 0x000d4000-0x000d7fff window]
2200 19:25:04.426690 <6>[ 0.514060] pci_bus 0000:00: root bus resource [mem 0x000d8000-0x000dbfff window]
2201 19:25:04.436288 <6>[ 0.514727] pci_bus 0000:00: root bus resource [mem 0x000dc000-0x000dffff window]
2202 19:25:04.443535 <6>[ 0.516061] pci_bus 0000:00: root bus resource [mem 0x000e0000-0x000e3fff window]
2203 19:25:04.452673 <6>[ 0.516725] pci_bus 0000:00: root bus resource [mem 0x000e4000-0x000e7fff window]
2204 19:25:04.463138 <6>[ 0.517060] pci_bus 0000:00: root bus resource [mem 0x000e8000-0x000ebfff window]
2205 19:25:04.469322 <6>[ 0.517725] pci_bus 0000:00: root bus resource [mem 0x000ec000-0x000effff window]
2206 19:25:04.479017 <6>[ 0.518060] pci_bus 0000:00: root bus resource [mem 0x000f0000-0x000fffff window]
2207 19:25:04.485603 <6>[ 0.518726] pci_bus 0000:00: root bus resource [mem 0x80000001-0xdfffffff window]
2208 19:25:04.495360 <6>[ 0.520061] pci_bus 0000:00: root bus resource [mem 0x800000000-0xbffffffff window]
2209 19:25:04.505405 <6>[ 0.520738] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
2210 19:25:04.512190 <6>[ 0.521060] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff window]
2211 19:25:04.518636 <6>[ 0.521727] pci_bus 0000:00: root bus resource [bus 00-ff]
2212 19:25:04.528253 <6>[ 0.522158] pci 0000:00:00.0: [8086:590c] type 00 class 0x060000
2213 19:25:04.534762 <6>[ 0.523777] pci 0000:00:02.0: [8086:591c] type 00 class 0x030000
2214 19:25:04.541566 <6>[ 0.525085] pci 0000:00:02.0: reg 0x10: [mem 0xd0000000-0xd0ffffff 64bit]
2215 19:25:04.551425 <6>[ 0.525706] pci 0000:00:02.0: reg 0x18: [mem 0xc0000000-0xcfffffff 64bit pref]
2216 19:25:04.557954 <6>[ 0.526069] pci 0000:00:02.0: reg 0x20: [io 0x1c00-0x1c3f]
2217 19:25:04.564140 <6>[ 0.527228] pci 0000:00:04.0: [8086:1903] type 00 class 0x118000
2218 19:25:04.571055 <6>[ 0.527794] pci 0000:00:04.0: reg 0x10: [mem 0xd1120000-0xd1127fff 64bit]
2219 19:25:04.577878 <6>[ 0.528853] pci 0000:00:08.0: [8086:1911] type 00 class 0x088000
2220 19:25:04.587449 <6>[ 0.529086] pci 0000:00:08.0: reg 0x10: [mem 0xd1130000-0xd1130fff 64bit]
2221 19:25:04.594104 <6>[ 0.530372] pci 0000:00:14.0: [8086:9d2f] type 00 class 0x0c0330
2222 19:25:04.600632 <6>[ 0.530943] pci 0000:00:14.0: reg 0x10: [mem 0xd1100000-0xd110ffff 64bit]
2223 19:25:04.607368 <6>[ 0.532212] pci 0000:00:14.0: PME# supported from D3hot D3cold
2224 19:25:04.613563 <6>[ 0.533507] pci 0000:00:14.2: [8086:9d31] type 00 class 0x118000
2225 19:25:04.623678 <6>[ 0.534090] pci 0000:00:14.2: reg 0x10: [mem 0xd1131000-0xd1131fff 64bit]
2226 19:25:04.630295 <6>[ 0.535385] pci 0000:00:15.0: [8086:9d60] type 00 class 0x118000
2227 19:25:04.637160 <6>[ 0.535965] pci 0000:00:15.0: reg 0x10: [mem 0xd1132000-0xd1132fff 64bit]
2228 19:25:04.646819 <6>[ 0.536894] pci 0000:00:15.1: [8086:9d61] type 00 class 0x118000
2229 19:25:04.652856 <6>[ 0.538107] pci 0000:00:15.1: reg 0x10: [mem 0xd1133000-0xd1133fff 64bit]
2230 19:25:04.659920 <6>[ 0.539572] pci 0000:00:19.0: [8086:9d66] type 00 class 0x118000
2231 19:25:04.669469 <6>[ 0.540106] pci 0000:00:19.0: reg 0x10: [mem 0xfe034000-0xfe034fff 64bit]
2232 19:25:04.676351 <6>[ 0.540739] pci 0000:00:19.0: reg 0x18: [mem 0xd1135000-0xd1135fff 64bit]
2233 19:25:04.682379 <6>[ 0.541871] pci 0000:00:19.1: [8086:9d65] type 00 class 0x118000
2234 19:25:04.692151 <6>[ 0.543107] pci 0000:00:19.1: reg 0x10: [mem 0xd1136000-0xd1136fff 64bit]
2235 19:25:04.698756 <6>[ 0.544571] pci 0000:00:1c.0: [8086:9d10] type 01 class 0x060400
2236 19:25:04.705511 <6>[ 0.545261] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
2237 19:25:04.712257 <6>[ 0.546583] pci 0000:00:1e.0: [8086:9d27] type 00 class 0x118000
2238 19:25:04.718898 <6>[ 0.547106] pci 0000:00:1e.0: reg 0x10: [mem 0xd1137000-0xd1137fff 64bit]
2239 19:25:04.728428 <6>[ 0.548535] pci 0000:00:1e.2: [8086:9d29] type 00 class 0x118000
2240 19:25:04.735308 <6>[ 0.549106] pci 0000:00:1e.2: reg 0x10: [mem 0xd1138000-0xd1138fff 64bit]
2241 19:25:04.742005 <6>[ 0.550530] pci 0000:00:1e.4: [8086:9d2b] type 00 class 0x080501
2242 19:25:04.748116 <6>[ 0.551106] pci 0000:00:1e.4: reg 0x10: [mem 0xd1139000-0xd1139fff 64bit]
2243 19:25:04.758247 <6>[ 0.552627] pci 0000:00:1e.6: [8086:9d2d] type 00 class 0x080501
2244 19:25:04.764873 <6>[ 0.553100] pci 0000:00:1e.6: reg 0x10: [mem 0xd113a000-0xd113afff 64bit]
2245 19:25:04.771114 <6>[ 0.554507] pci 0000:00:1f.0: [8086:9d4b] type 00 class 0x060100
2246 19:25:04.777744 <6>[ 0.555839] pci 0000:00:1f.2: [8086:9d21] type 00 class 0x058000
2247 19:25:04.784660 <6>[ 0.556092] pci 0000:00:1f.2: reg 0x10: [mem 0xd1128000-0xd112bfff]
2248 19:25:04.794192 <6>[ 0.557429] pci 0000:00:1f.3: [8086:9d71] type 00 class 0x040100
2249 19:25:04.800991 <6>[ 0.558009] pci 0000:00:1f.3: reg 0x10: [mem 0xd112c000-0xd112ffff 64bit]
2250 19:25:04.807204 <6>[ 0.559120] pci 0000:00:1f.3: reg 0x20: [mem 0xd1110000-0xd111ffff 64bit]
2251 19:25:04.817327 <6>[ 0.559829] pci 0000:00:1f.3: PME# supported from D3hot D3cold
2252 19:25:04.823966 <6>[ 0.560823] pci 0000:00:1f.4: [8086:9d23] type 00 class 0x0c0500
2253 19:25:04.829974 <6>[ 0.561125] pci 0000:00:1f.4: reg 0x10: [mem 0xd113c000-0xd113c0ff 64bit]
2254 19:25:04.836863 <6>[ 0.561802] pci 0000:00:1f.4: reg 0x20: [io 0xefa0-0xefbf]
2255 19:25:04.843564 <6>[ 0.563795] pci 0000:00:1f.5: [8086:9d24] type 00 class 0x000000
2256 19:25:04.849707 <6>[ 0.564093] pci 0000:00:1f.5: reg 0x10: [mem 0xfe010000-0xfe010fff]
2257 19:25:04.859488 <6>[ 0.565711] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
2258 19:25:04.866433 <6>[ 0.566310] pci 0000:01:00.0: reg 0x10: [mem 0xd1000000-0xd1001fff 64bit]
2259 19:25:04.873065 <6>[ 0.567879] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2260 19:25:04.878984 <6>[ 0.570035] pci 0000:00:1c.0: PCI bridge to [bus 01]
2261 19:25:04.885505 <6>[ 0.571078] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2262 19:25:04.895533 <6>[ 0.573050] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 10 12 14 15) *11
2263 19:25:04.902307 <6>[ 0.574008] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 *10 12 14 15)
2264 19:25:04.912365 <6>[ 0.574333] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 10 12 14 15) *11
2265 19:25:04.918557 <6>[ 0.575254] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 10 12 14 15) *11
2266 19:25:04.928663 <6>[ 0.576178] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 10 12 14 15) *11
2267 19:25:04.934999 <6>[ 0.577101] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 10 12 14 15) *11
2268 19:25:04.941437 <6>[ 0.578020] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 10 12 14 15) *11
2269 19:25:04.951680 <6>[ 0.579331] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 10 12 14 15) *11
2270 19:25:04.954962 <6>[ 0.586429] ACPI: EC: interrupt unblocked
2271 19:25:04.961335 <6>[ 0.586820] ACPI: EC: event unblocked
2272 19:25:04.964379 <6>[ 0.587059] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2273 19:25:04.970639 <6>[ 0.587528] ACPI: EC: GPE=0x6e
2274 19:25:04.977246 <6>[ 0.587829] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2275 19:25:04.987439 <6>[ 0.589063] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2276 19:25:04.993808 <6>[ 0.590167] iommu: Default domain type: Translated
2277 19:25:05.000558 <6>[ 0.591127] pci 0000:00:02.0: vgaarb: setting as boot VGA device
2278 19:25:05.010636 <6>[ 0.591691] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2279 19:25:05.016907 <6>[ 0.592087] pci 0000:00:02.0: vgaarb: bridge control possible
2280 19:25:05.020379 <6>[ 0.592609] vgaarb: loaded
2281 19:25:05.023722 <5>[ 0.593482] SCSI subsystem initialized
2282 19:25:05.030047 <6>[ 0.594204] ACPI: bus type USB registered
2283 19:25:05.036673 <6>[ 0.594710] usbcore: registered new interface driver usbfs
2284 19:25:05.040315 <6>[ 0.595124] usbcore: registered new interface driver hub
2285 19:25:05.046285 <6>[ 0.595648] usbcore: registered new device driver usb
2286 19:25:05.053006 <6>[ 0.596182] mc: Linux media interface: v0.10
2287 19:25:05.059741 <6>[ 0.596609] videodev: Linux video capture interface: v2.00
2288 19:25:05.065876 <6>[ 0.597096] pps_core: LinuxPPS API ver. 1 registered
2289 19:25:05.075697 <6>[ 0.597554] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2290 19:25:05.079506 <6>[ 0.599070] PTP clock support registered
2291 19:25:05.086013 <6>[ 0.599503] Advanced Linux Sound Architecture Driver Initialized.
2292 19:25:05.092892 <6>[ 0.601067] NetLabel: Initializing
2293 19:25:05.095714 <6>[ 0.601397] NetLabel: domain hash size = 128
2294 19:25:05.102598 <6>[ 0.601801] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2295 19:25:05.109100 <6>[ 0.602138] NetLabel: unlabeled traffic allowed by default
2296 19:25:05.115169 <6>[ 0.603199] PCI: Using ACPI for IRQ routing
2297 19:25:05.121706 <6>[ 0.611059] clocksource: Switched to clocksource tsc-early
2298 19:25:05.125048 <5>[ 1.065478] VFS: Disk quotas dquot_6.6.0
2299 19:25:05.135341 <6>[ 1.065921] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2300 19:25:05.138854 <6>[ 1.066984] pnp: PnP ACPI init
2301 19:25:05.145213 <6>[ 1.068096] system 00:00: [mem 0xfed10000-0xfed17fff] has been reserved
2302 19:25:05.151717 <6>[ 1.068716] system 00:00: [mem 0xfed18000-0xfed18fff] has been reserved
2303 19:25:05.161598 <6>[ 1.069313] system 00:00: [mem 0xfed19000-0xfed19fff] has been reserved
2304 19:25:05.167936 <6>[ 1.069918] system 00:00: [mem 0xe0000000-0xe3ffffff] has been reserved
2305 19:25:05.174716 <6>[ 1.070514] system 00:00: [mem 0xfed20000-0xfed3ffff] has been reserved
2306 19:25:05.184348 <6>[ 1.071124] system 00:00: [mem 0xfed90000-0xfed93fff] could not be reserved
2307 19:25:05.191338 <6>[ 1.071760] system 00:00: [mem 0xfed45000-0xfed8ffff] could not be reserved
2308 19:25:05.200998 <6>[ 1.072386] system 00:00: [mem 0xff000000-0xffffffff] has been reserved
2309 19:25:05.207697 <6>[ 1.072992] system 00:00: [mem 0xfee00000-0xfeefffff] has been reserved
2310 19:25:05.214026 <6>[ 1.073600] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
2311 19:25:05.220558 <6>[ 1.075111] system 00:01: [io 0x1800-0x18fe] has been reserved
2312 19:25:05.230298 <6>[ 1.076039] system 00:03: [io 0x0900-0x09fe] has been reserved
2313 19:25:05.233845 <6>[ 1.076839] system 00:04: [io 0x0200] has been reserved
2314 19:25:05.240222 <6>[ 1.077330] system 00:04: [io 0x0204] has been reserved
2315 19:25:05.246932 <6>[ 1.077831] system 00:04: [io 0x0800-0x087f] has been reserved
2316 19:25:05.256552 <6>[ 1.078370] system 00:04: [io 0x0880-0x08ff] has been reserved
2317 19:25:05.259887 <6>[ 1.081265] pnp: PnP ACPI: found 6 devices
2318 19:25:05.269686 <6>[ 1.095660] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2319 19:25:05.276606 <6>[ 1.096589] NET: Registered protocol family 2
2320 19:25:05.282733 <6>[ 1.097157] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2321 19:25:05.293064 <6>[ 1.099559] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2322 19:25:05.302604 <6>[ 1.100571] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2323 19:25:05.312694 <6>[ 1.101479] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2324 19:25:05.318885 <6>[ 1.104210] TCP: Hash tables configured (established 32768 bind 32768)
2325 19:25:05.328867 <6>[ 1.105135] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2326 19:25:05.335526 <6>[ 1.106117] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2327 19:25:05.345130 <6>[ 1.107015] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2328 19:25:05.348655 <6>[ 1.108090] NET: Registered protocol family 1
2329 19:25:05.355427 <6>[ 1.109185] RPC: Registered named UNIX socket transport module.
2330 19:25:05.361582 <6>[ 1.109768] RPC: Registered udp transport module.
2331 19:25:05.368278 <6>[ 1.110206] RPC: Registered tcp transport module.
2332 19:25:05.374682 <6>[ 1.110650] RPC: Registered tcp NFSv4.1 backchannel transport module.
2333 19:25:05.381398 <6>[ 1.111840] NET: Registered protocol family 44
2334 19:25:05.384958 <6>[ 1.112274] pci 0000:00:1c.0: PCI bridge to [bus 01]
2335 19:25:05.394636 <6>[ 1.112770] pci 0000:00:1c.0: bridge window [mem 0xd1000000-0xd10fffff]
2336 19:25:05.401498 <6>[ 1.113391] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2337 19:25:05.407862 <6>[ 1.113957] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2338 19:25:05.418043 <6>[ 1.114517] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
2339 19:25:05.424200 <6>[ 1.115205] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000c3fff window]
2340 19:25:05.431380 <6>[ 1.115832] pci_bus 0000:00: resource 8 [mem 0x000c4000-0x000c7fff window]
2341 19:25:05.440790 <6>[ 1.116448] pci_bus 0000:00: resource 9 [mem 0x000c8000-0x000cbfff window]
2342 19:25:05.447780 <6>[ 1.117071] pci_bus 0000:00: resource 10 [mem 0x000cc000-0x000cffff window]
2343 19:25:05.457242 <6>[ 1.117700] pci_bus 0000:00: resource 11 [mem 0x000d0000-0x000d3fff window]
2344 19:25:05.464228 <6>[ 1.118320] pci_bus 0000:00: resource 12 [mem 0x000d4000-0x000d7fff window]
2345 19:25:05.473592 <6>[ 1.118949] pci_bus 0000:00: resource 13 [mem 0x000d8000-0x000dbfff window]
2346 19:25:05.480103 <6>[ 1.119620] pci_bus 0000:00: resource 14 [mem 0x000dc000-0x000dffff window]
2347 19:25:05.490281 <6>[ 1.120241] pci_bus 0000:00: resource 15 [mem 0x000e0000-0x000e3fff window]
2348 19:25:05.496523 <6>[ 1.120871] pci_bus 0000:00: resource 16 [mem 0x000e4000-0x000e7fff window]
2349 19:25:05.506784 <6>[ 1.121495] pci_bus 0000:00: resource 17 [mem 0x000e8000-0x000ebfff window]
2350 19:25:05.513035 <6>[ 1.122124] pci_bus 0000:00: resource 18 [mem 0x000ec000-0x000effff window]
2351 19:25:05.523237 <6>[ 1.122755] pci_bus 0000:00: resource 19 [mem 0x000f0000-0x000fffff window]
2352 19:25:05.529472 <6>[ 1.123376] pci_bus 0000:00: resource 20 [mem 0x80000001-0xdfffffff window]
2353 19:25:05.539723 <6>[ 1.124006] pci_bus 0000:00: resource 21 [mem 0x800000000-0xbffffffff window]
2354 19:25:05.546399 <6>[ 1.124652] pci_bus 0000:00: resource 22 [mem 0xfd000000-0xfe7fffff window]
2355 19:25:05.552511 <6>[ 1.125275] pci_bus 0000:00: resource 23 [mem 0xfed40000-0xfed44fff window]
2356 19:25:05.562349 <6>[ 1.125903] pci_bus 0000:01: resource 1 [mem 0xd1000000-0xd10fffff]
2357 19:25:05.572382 <6>[ 1.126947] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2358 19:25:05.575567 <6>[ 1.129641] PCI: CLS 64 bytes, default 64
2359 19:25:05.579013 <6>[ 1.130407] Unpacking initramfs...
2360 19:25:05.585655 <6>[ 1.657873] Freeing initrd memory: 12760K
2361 19:25:05.588865 <6>[ 1.658329] DMAR: Host address width 39
2362 19:25:05.595238 <6>[ 1.658740] DMAR: DRHD base: 0x000000fed90000 flags: 0x0
2363 19:25:05.605457 <6>[ 1.659290] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap 1c0000c40660462 ecap 19e2ff0505e
2364 19:25:05.611490 <6>[ 1.660048] DMAR: RMRR base: 0x0000007b800000 end: 0x0000007fffffff
2365 19:25:05.618332 <6>[ 1.660624] DMAR: DRHD base: 0x000000fed91000 flags: 0x1
2366 19:25:05.627925 <6>[ 1.661129] DMAR: dmar1: reg_base_addr fed91000 ver 1:0 cap d2008c40660462 ecap f050da
2367 19:25:05.634768 <6>[ 1.661941] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2368 19:25:05.644619 <6>[ 1.662524] software IO TLB: mapped [mem 0x0000000076998000-0x000000007a998000] (64MB)
2369 19:25:05.654150 <6>[ 1.663476] RAPL PMU: API unit is 2^-32 Joules, 5 fixed counters, 655360 ms ovfl timer
2370 19:25:05.660850 <6>[ 1.664201] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
2371 19:25:05.667327 <6>[ 1.664759] RAPL PMU: hw unit of domain package 2^-14 Joules
2372 19:25:05.673959 <6>[ 1.665271] RAPL PMU: hw unit of domain dram 2^-14 Joules
2373 19:25:05.680429 <6>[ 1.665771] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
2374 19:25:05.687133 <6>[ 1.666283] RAPL PMU: hw unit of domain psys 2^-14 Joules
2375 19:25:05.690705 <3>[ 1.668489] kvm: already loaded the other module
2376 19:25:05.700238 <6>[ 1.685831] check: Scanning for low memory corruption every 60 seconds
2377 19:25:05.703719 <5>[ 1.689588] Initialise system trusted keyrings
2378 19:25:05.713675 <6>[ 1.690240] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2379 19:25:05.716485 <5>[ 1.710174] NFS: Registering the id_resolver key type
2380 19:25:05.723333 <5>[ 1.710696] Key type id_resolver registered
2381 19:25:05.726677 <5>[ 1.711117] Key type id_legacy registered
2382 19:25:05.733114 <5>[ 1.732065] Key type asymmetric registered
2383 19:25:05.739743 <5>[ 1.732483] Asymmetric key parser 'x509' registered
2384 19:25:05.745971 <6>[ 1.733006] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2385 19:25:05.752835 <6>[ 1.733695] io scheduler mq-deadline registered
2386 19:25:05.756291 <6>[ 1.734117] io scheduler kyber registered
2387 19:25:05.762497 <4>[ 1.734722] test_firmware: interface ready
2388 19:25:05.769192 <6>[ 1.736645] pcieport 0000:00:1c.0: PME: Signaling with IRQ 120
2389 19:25:05.772736 <6>[ 1.738507] ACPI: AC Adapter [AC] (on-line)
2390 19:25:05.785236 <6>[ 1.739303] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/PNP0C0D:00/input/input0
2391 19:25:05.792111 <6>[ 1.741104] ACPI: Lid Switch [LID0]
2392 19:25:05.798854 <6>[ 1.741708] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2393 19:25:05.805440 <6>[ 1.742644] ACPI: Power Button [PWRF]
2394 19:25:05.808494 <6>[ 1.743425] ACPI: \_PR_.CP00: Found 3 idle states
2395 19:25:05.814735 <6>[ 1.744625] ACPI: \_PR_.CP01: Found 3 idle states
2396 19:25:05.821430 <6>[ 1.745618] ACPI: \_PR_.CP02: Found 3 idle states
2397 19:25:05.824567 <6>[ 1.746662] ACPI: \_PR_.CP03: Found 3 idle states
2398 19:25:05.834319 <6>[ 1.748223] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2399 19:25:05.837782 <4>[ 1.752169] hpet_acpi_add: no address or irqs in _CRS
2400 19:25:05.844092 <6>[ 1.753005] Non-volatile memory driver v1.3
2401 19:25:05.851037 <6>[ 1.753244] battery: ACPI: Battery Slot [BAT0] (battery present)
2402 19:25:05.857173 <6>[ 1.753593] Linux agpgart interface v0.103
2403 19:25:05.860656 <6>[ 1.754729] ACPI: bus type drm_connector registered
2404 19:25:05.867464 <6>[ 1.755329] [drm] amdgpu kernel modesetting enabled.
2405 19:25:05.873589 <6>[ 1.758450] i915 0000:00:02.0: vgaarb: deactivate vga console
2406 19:25:05.883802 <6>[ 1.812672] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
2407 19:25:05.897161 <6>[ 1.814451] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4)
2408 19:25:05.903671 <6>[ 1.855139] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
2409 19:25:05.909804 <6>[ 1.858967] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2410 19:25:05.916310 <6>[ 1.874695] loop: module loaded
2411 19:25:05.923062 <6>[ 1.875840] lkdtm: No crash points registered, enable through debugfs
2412 19:25:05.926408 <6>[ 1.899834] printk: console [ttyS0] disabled
2413 19:25:05.936645 <6>[ 1.900643] dw-apb-uart.2: ttyS0 at MMIO 0xfe034000 (irq = 32, base_baud = 115200) is a 16550A
2414 19:25:05.946428 <6>[ 2.720794] tsc: Refined TSC clocksource calibration: 1608.000 MHz
2415 19:25:05.949747 <6>[ 2.737447] printk: console [ttyS0] enabled
2416 19:25:05.962670 <6>[ 2.746600] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x172daa3a18b, max_idle_ns: 440795212390 ns
2417 19:25:05.972565 <6>[ 2.768274] dw-apb-uart.4: ttyS1 at MMIO 0xd1137000 (irq = 20, base_baud = 115200) is a 16550A
2418 19:25:06.029199 <6>[ 5.534340] clocksource: Switched to clocksource tsc
2419 19:25:06.035906 <6>[ 5.534588] fbcon: i915drmfb (fb0) is primary device
2420 19:25:06.042515 <4>[ 5.537108] pxa2xx-spi pxa2xx-spi.5: no DMA channels available, using PIO
2421 19:25:06.048987 <6>[ 5.545540] e100: Intel(R) PRO/100 Network Driver
2422 19:25:06.055718 <6>[ 5.545560] e100: Copyright(c) 1999-2006 Intel Corporation
2423 19:25:06.062186 <6>[ 5.545626] e1000: Intel(R) PRO/1000 Network Driver
2424 19:25:06.068583 <6>[ 5.545628] e1000: Copyright (c) 1999-2006 Intel Corporation.
2425 19:25:06.075370 <6>[ 5.545708] e1000e: Intel(R) PRO/1000 Network Driver
2426 19:25:06.082115 <6>[ 5.545710] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2427 19:25:06.084821 <6>[ 5.545796] sky2: driver version 1.30
2428 19:25:06.091625 <6>[ 5.546143] usbcore: registered new interface driver r8152
2429 19:25:06.098305 <6>[ 5.546224] usbcore: registered new interface driver asix
2430 19:25:06.104548 <6>[ 5.546281] usbcore: registered new interface driver ax88179_178a
2431 19:25:06.111398 <6>[ 5.546319] usbcore: registered new interface driver cdc_ether
2432 19:25:06.118283 <6>[ 5.546356] usbcore: registered new interface driver net1080
2433 19:25:06.127630 <6>[ 5.546395] usbcore: registered new interface driver cdc_subset
2434 19:25:06.134442 <6>[ 5.546433] usbcore: registered new interface driver zaurus
2435 19:25:06.140916 <6>[ 5.546490] usbcore: registered new interface driver cdc_ncm
2436 19:25:06.147174 <6>[ 5.547022] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2437 19:25:06.150465 <6>[ 5.547052] ehci-pci: EHCI PCI platform driver
2438 19:25:06.160571 <6>[ 5.547129] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2439 19:25:06.163772 <6>[ 5.547146] ohci-pci: OHCI PCI platform driver
2440 19:25:06.170598 <6>[ 5.547207] uhci_hcd: USB Universal Host Controller Interface driver
2441 19:25:06.181114 <6>[ 5.548410] tpm_tis_spi spi-PRP0001:00: TPM ready IRQ confirmed on attempt 2
2442 19:25:06.193414 <6>[ 5.549057] xhci_hcd 0000:00:14.0: xHCI Host Controller
2443 19:25:06.196662 <6>[ 5.550821] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
2444 19:25:06.215316 <6>[ 5.552431] xhci_hcd 0000:00:14.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
2445 19:25:06.215664 <6>[ 5.552483] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
2446 19:25:06.219482 <6>[ 5.555197] xhci_hcd 0000:00:14.0: xHCI Host Controller
2447 19:25:06.227077 <6>[ 5.555808] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
2448 19:25:06.239272 <6>[ 5.555828] xhci_hcd 0000:00:14.0: Host supports USB 3.0 SuperSpeed
2449 19:25:06.246119 <6>[ 5.556508] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2450 19:25:06.253324 <6>[ 5.556534] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2451 19:25:06.260182 <6>[ 5.556625] usb usb1: Product: xHCI Host Controller
2452 19:25:06.266961 <6>[ 5.556629] usb usb1: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2453 19:25:06.273687 <6>[ 5.556633] usb usb1: SerialNumber: 0000:00:14.0
2454 19:25:06.277081 <6>[ 5.559085] hub 1-0:1.0: USB hub found
2455 19:25:06.280644 <6>[ 5.559361] hub 1-0:1.0: 12 ports detected
2456 19:25:06.289967 <6>[ 5.564307] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2457 19:25:06.299982 <6>[ 5.564312] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2458 19:25:06.306559 <6>[ 5.564316] usb usb2: Product: xHCI Host Controller
2459 19:25:06.313489 <6>[ 5.564319] usb usb2: Manufacturer: Linux 5.10.218-cip49 xhci-hcd
2460 19:25:06.316265 <6>[ 5.564322] usb usb2: SerialNumber: 0000:00:14.0
2461 19:25:06.323048 <6>[ 5.565451] hub 2-0:1.0: USB hub found
2462 19:25:06.326523 <6>[ 5.565505] hub 2-0:1.0: 6 ports detected
2463 19:25:06.332850 <6>[ 5.568199] usbcore: registered new interface driver usblp
2464 19:25:06.339742 <6>[ 5.568307] usbcore: registered new interface driver usb-storage
2465 19:25:06.349500 <6>[ 5.569087] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2466 19:25:06.359175 <6>[ 5.569351] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2467 19:25:06.369077 <4>[ 5.569372] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2468 19:25:06.375696 <4>[ 5.570240] i8042: Warning: Keylock active
2469 19:25:06.382553 <6>[ 5.570642] serio: i8042 KBD port at 0x60,0x64 irq 1
2470 19:25:06.385815 <6>[ 5.573271] rtc_cmos 00:02: RTC can wake from S4
2471 19:25:06.392552 <6>[ 5.575509] Console: switching to colour frame buffer device 240x67
2472 19:25:06.399275 <6>[ 5.575607] rtc_cmos 00:02: registered as rtc0
2473 19:25:06.405856 <6>[ 5.575613] tpm_tis_spi spi-PRP0001:00: 2.0 TPM (device-id 0x28, rev-id 0)
2474 19:25:06.415731 <6>[ 5.576085] rtc_cmos 00:02: alarms up to one month, 242 bytes nvram
2475 19:25:06.425527 <6>[ 5.576189] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
2476 19:25:06.432356 <6>[ 5.577950] i801_smbus 0000:00:1f.4: SPD Write Disable is set
2477 19:25:06.438375 <6>[ 5.578035] i801_smbus 0000:00:1f.4: SMBus using PCI interrupt
2478 19:25:06.445149 <6>[ 5.579302] i2c i2c-9: 2/2 memory slots populated (from DMI)
2479 19:25:06.454826 <6>[ 5.581456] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2480 19:25:06.461756 <6>[ 5.581518] intel_pstate: Intel P-state driver initializing
2481 19:25:06.464877 <6>[ 5.582879] intel_pstate: HWP enabled
2482 19:25:06.471688 <6>[ 5.582918] sdhci: Secure Digital Host Controller Interface driver
2483 19:25:06.478350 <6>[ 5.582919] sdhci: Copyright(c) Pierre Ossman
2484 19:25:06.484753 <6>[ 5.582951] sdhci-pci 0000:00:1e.4: SDHCI controller found [8086:9d2b] (rev 21)
2485 19:25:06.494624 <6>[ 5.584213] mmc0: SDHCI controller on PCI [0000:00:1e.4] using ADMA 64-bit
2486 19:25:06.501387 <6>[ 5.584395] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2487 19:25:06.507526 <6>[ 5.585870] hid: raw HID events driver (C) Jiri Kosina
2488 19:25:06.514389 <6>[ 5.586437] usbcore: registered new interface driver usbhid
2489 19:25:06.520870 <6>[ 5.586438] usbhid: USB HID core driver
2490 19:25:06.534096 <6>[ 5.587127] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:03/PNP0C09:00/GOOG0006:00/input/input3
2491 19:25:06.540931 <6>[ 5.592812] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
2492 19:25:06.547102 <6>[ 5.737917] mmc0: new HS400 MMC card at address 0001
2493 19:25:06.553815 <6>[ 5.748950] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2494 19:25:06.560700 <6>[ 5.750010] mmcblk0: mmc0:0001 DA4064 58.2 GiB
2495 19:25:06.570475 <6>[ 5.758648] snd_hda_intel 0000:00:1f.3: DSP detected with PCI class/subclass/prog-if info 0x040100
2496 19:25:06.576957 <6>[ 5.768555] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
2497 19:25:06.583516 <6>[ 5.777256] ipip: IPv4 and MPLS over IPv4 tunneling driver
2498 19:25:06.590092 <6>[ 5.782572] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
2499 19:25:06.594114 <6>[ 5.791329] IPv4 over IPsec tunneling driver
2500 19:25:06.603726 <6>[ 5.798737] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (245:0)
2501 19:25:06.607105 <6>[ 5.808174] Initializing XFRM netlink socket
2502 19:25:06.619935 <6>[ 5.828574] 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
2503 19:25:06.626426 <6>[ 5.829934] NET: Registered protocol family 10
2504 19:25:06.633554 <6>[ 5.836527] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2505 19:25:06.636861 <6>[ 5.839913] Segment Routing with IPv6
2506 19:25:06.646408 <6>[ 5.865594] usb 1-3: new full-speed USB device number 2 using xhci_hcd
2507 19:25:06.649893 <6>[ 5.868356] NET: Registered protocol family 17
2508 19:25:06.659938 <6>[ 6.002892] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
2509 19:25:06.666161 <6>[ 6.007181] 8021q: 802.1Q VLAN Support v1.8
2510 19:25:06.672677 <6>[ 6.016792] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2511 19:25:06.683087 <6>[ 6.116481] usb 2-3: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2512 19:25:06.686056 <5>[ 6.121866] Key type dns_resolver registered
2513 19:25:06.696179 <6>[ 6.144430] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2514 19:25:06.706078 <6>[ 6.223116] snd_hda_intel 0000:00:1f.3: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
2515 19:25:06.716009 <6>[ 6.227985] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2516 19:25:06.719496 <6>[ 6.227987] usb 2-3: Product: USB 10/100/1000 LAN
2517 19:25:06.725669 <6>[ 6.227988] usb 2-3: Manufacturer: Realtek
2518 19:25:06.729092 <6>[ 6.227990] usb 2-3: SerialNumber: 001000001
2519 19:25:06.735884 <6>[ 6.228462] microcode: sig=0x806e9, pf=0x10, revision=0x98
2520 19:25:06.742528 <6>[ 6.279556] usb 1-9: new high-speed USB device number 3 using xhci_hcd
2521 19:25:06.752130 <3>[ 6.284213] snd_hda_intel 0000:00:1f.3: Cannot probe codecs, giving up
2522 19:25:06.758984 <6>[ 6.287546] microcode: Microcode Update Driver: v2.2.
2523 19:25:06.762361 <6>[ 6.314248] IPI shorthand broadcast: enabled
2524 19:25:06.771951 <6>[ 6.325355] sched_clock: Marking stable (6239760517, 85537686)->(6439112532, -113814329)
2525 19:25:06.778904 <6>[ 6.334909] registered taskstats version 1
2526 19:25:06.781622 <5>[ 6.339807] Loading compiled-in X.509 certificates
2527 19:25:06.792542 <6>[ 6.346942] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2528 19:25:06.802208 <6>[ 6.356756] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2529 19:25:06.809063 <6>[ 6.366394] PM: Magic number: 12:270:446
2530 19:25:06.812432 <6>[ 6.371440] printk: console [netcon0] enabled
2531 19:25:06.818728 <6>[ 6.376597] netconsole: network logging started
2532 19:25:06.895108 <6>[ 6.449380] usb 1-9: New USB device found, idVendor=13d3, idProduct=56d4, bcdDevice=18.07
2533 19:25:06.905185 <6>[ 6.458844] usb 1-9: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2534 19:25:06.911285 <6>[ 6.467157] usb 1-9: Product: USB2.0 HD UVC WebCam
2535 19:25:06.914842 <6>[ 6.472815] usb 1-9: Manufacturer: Azurewave
2536 19:25:06.921115 <6>[ 6.477898] usb 1-9: SerialNumber: 0x0001
2537 19:25:06.935774 <6>[ 6.490010] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2538 19:25:06.980758 <6>[ 6.535518] usb 2-3: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
2539 19:25:07.032540 <6>[ 6.587147] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2540 19:25:07.070022 <6>[ 6.627702] r8152 2-3:1.0 eth0: v1.11.11
2541 19:25:07.080086 <6>[ 6.633147] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2542 19:25:08.672388 <6>[ 8.229884] r8152 2-3:1.0 eth0: carrier on
2543 19:25:08.678926 <6>[ 8.234990] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2544 19:25:10.954128 <5>[ 8.246690] Sending DHCP requests .., OK
2545 19:25:10.963937 <6>[ 10.516371] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2546 19:25:10.967331 <6>[ 10.525662] IP-Config: Complete:
2547 19:25:10.980346 <6>[ 10.529597] device=eth0, hwaddr=00:e0:4c:68:0a:98, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2548 19:25:10.986450 <6>[ 10.541606] host=asus-c433ta-aj0005-rammus-cbg-2, domain=lava-rack, nis-domain=(none)
2549 19:25:10.996928 <6>[ 10.551148] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2550 19:25:11.000246 <6>[ 10.551151] nameserver0=192.168.201.1
2551 19:25:11.010275 <5>[ 10.564559] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2552 19:25:11.022293 <6>[ 10.576600] modprobe (101) used greatest stack depth: 14120 bytes left
2553 19:25:11.028390 <5>[ 10.579961] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2554 19:25:11.038282 <5>[ 10.591966] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2555 19:25:11.048162 <4>[ 10.601518] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2556 19:25:11.051425 <6>[ 10.604613] clk: Disabling unused clocks
2557 19:25:11.058237 <6>[ 10.611531] cfg80211: failed to load regulatory.db
2558 19:25:11.061637 <6>[ 10.616195] ALSA device list:
2559 19:25:11.068600 <6>[ 10.625408] No soundcards found.
2560 19:25:11.074325 <4>[ 10.629929] dw-apb-uart dw-apb-uart.2: forbid DMA for kernel console
2561 19:25:11.084953 <6>[ 10.639790] Freeing unused kernel image (initmem) memory: 2164K
2562 19:25:11.104052 <6>[ 10.658807] Write protecting the kernel read-only data: 51200k
2563 19:25:11.110565 <6>[ 10.666603] Freeing unused kernel image (text/rodata gap) memory: 2028K
2564 19:25:11.120561 <6>[ 10.674852] Freeing unused kernel image (rodata/data gap) memory: 2020K
2565 19:25:11.123873 <6>[ 10.682695] Run /init as init process
2566 19:25:11.130878 Loading, please wait...
2567 19:25:11.147194 Starting systemd-udevd version 252.22-1~deb12u1
2568 19:25:11.153853 <6>[ 10.705496] systemd-udevd (127) used greatest stack depth: 13688 bytes left
2569 19:25:11.382863 <6>[ 10.940247] chromeos ramoops using acpi device.
2570 19:25:11.392373 <6>[ 10.945907] sdhci-pci 0000:00:1e.6: SDHCI controller found [8086:9d2d] (rev 21)
2571 19:25:11.406680 <4>[ 10.960904] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2572 19:25:11.427538 <6>[ 10.981891] mmc1: SDHCI controller on PCI [0000:00:1e.6] using ADMA 64-bit
2573 19:25:11.437205 <4>[ 10.991200] i2c_hid i2c-PNP0C50:00: supply vdd not found, using dummy regulator
2574 19:25:11.447420 <4>[ 10.992843] elan_i2c i2c-ELAN0000:00: supply vcc not found, using dummy regulator
2575 19:25:11.453758 <6>[ 11.009107] max98927 i2c-MX98927:00: MAX98927 revisionID: 0x42
2576 19:25:11.459970 <4>[ 11.009677] i2c_hid i2c-PNP0C50:00: supply vddl not found, using dummy regulator
2577 19:25:11.478044 <6>[ 11.032223] idma64 idma64.0: Found Intel integrated DMA 64-bit
2578 19:25:11.484131 <6>[ 11.039806] max98927 i2c-MX98927:01: MAX98927 revisionID: 0x42
2579 19:25:11.490837 <6>[ 11.043572] idma64 idma64.1: Found Intel integrated DMA 64-bit
2580 19:25:11.504778 <4>[ 11.055824] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2581 19:25:11.510860 <6>[ 11.064802] idma64 idma64.4: Found Intel integrated DMA 64-bit
2582 19:25:11.519237 <6>[ 11.077151] Intel(R) Wireless WiFi driver for Linux
2583 19:25:11.530891 <6>[ 11.085251] idma64 idma64.5: Found Intel integrated DMA 64-bit
2584 19:25:11.537120 <6>[ 11.086339] iwlwifi 0000:01:00.0: Found debug destination: EXTERNAL_DRAM
2585 19:25:11.543922 <6>[ 11.099991] iwlwifi 0000:01:00.0: Found debug configuration: 0
2586 19:25:11.553947 <6>[ 11.107243] iwlwifi 0000:01:00.0: loaded firmware version 29.4063824552.0 7265D-29.ucode op_mode iwlmvm
2587 19:25:11.574583 <6>[ 11.128637] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 7265, REV=0x210
2588 19:25:11.599051 <6>[ 11.153395] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2589 19:25:11.612149 <6>[ 11.155252] elan_i2c i2c-ELAN0000:00: Elan Touchpad: Module ID: 0x00c0, Firmware: 0x0002, Sample: 0x0003, IAP: 0x0000
2590 19:25:11.618916 <6>[ 11.161719] iwlwifi 0000:01:00.0: Allocated 0x00400000 bytes for firmware monitor.
2591 19:25:11.631423 <6>[ 11.174089] input: Elan Touchpad as /devices/pci0000:00/0000:00:15.1/i2c_designware.1/i2c-7/i2c-ELAN0000:00/input/input4
2592 19:25:11.638325 <6>[ 11.191227] iwlwifi 0000:01:00.0: base HW address: 14:f6:d8:54:fb:78
2593 19:25:11.674263 <6>[ 11.221784] 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/input5
2594 19:25:11.681085 <6>[ 11.238762] Registered efivars operations
2595 19:25:11.694070 <6>[ 11.238904] hid-generic 0018:0457:157E.0001: input,hidraw0: I2C HID v1.00 Device [PNP0C50:00 0457:157E] on i2c-PNP0C50:00
2596 19:25:11.697155 <6>[ 11.243565] gsmi version 1.0 loaded
2597 19:25:11.707762 <6>[ 11.265272] intel_pmc_core intel_pmc_core.0: initialized
2598 19:25:11.723393 <6>[ 11.277908] proc_thermal 0000:00:04.0: Creating sysfs group for PROC_THERMAL_PCI
2599 19:25:11.730231 <6>[ 11.287874] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
2600 19:25:11.739904 <6>[ 11.294620] iTCO_wdt: Found a Intel PCH TCO device (Version=4, TCOBASE=0x0400)
2601 19:25:11.746860 <4>[ 11.297610] thermal thermal_zone7: failed to read out thermal zone (-61)
2602 19:25:11.756605 <6>[ 11.304042] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
2603 19:25:11.763333 <6>[ 11.314423] iwlwifi 0000:01:00.0 wlp1s0: renamed from wlan0
2604 19:25:11.767272 <6>[ 11.325531] Bluetooth: Core ver 2.22
2605 19:25:11.773513 <6>[ 11.330080] NET: Registered protocol family 31
2606 19:25:11.780295 <6>[ 11.330503] uvcvideo: Found UVC 1.00 device USB2.0 HD UVC WebCam (13d3:56d4)
2607 19:25:11.787120 <6>[ 11.335348] Bluetooth: HCI device and connection manager initialized
2608 19:25:11.793313 <6>[ 11.338594] Bluetooth: HCI socket layer initialized
2609 19:25:11.806479 <6>[ 11.351359] 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/input7
2610 19:25:11.813424 <6>[ 11.356773] Bluetooth: L2CAP socket layer initialized
2611 19:25:11.819682 <6>[ 11.369556] usbcore: registered new interface driver uvcvideo
2612 19:25:11.823361 <6>[ 11.374811] Bluetooth: SCO socket layer initialized
2613 19:25:11.829990 <6>[ 11.381452] USB Video Class driver (1.1.1)
2614 19:25:11.839689 <6>[ 11.393593] modprobe (167) used greatest stack depth: 13264 bytes left
2615 19:25:11.847816 <6>[ 11.405240] usbcore: registered new interface driver btusb
2616 19:25:11.865131 <6>[ 11.418255] Bluetooth: hci0: read Intel version: 370810225019140f00
2617 19:25:11.876008 <4>[ 11.425863] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq failed with error -2
2618 19:25:11.885846 <3>[ 11.438011] Bluetooth: hci0: failed to open Intel firmware file: intel/ibt-hw-37.8.10-fw-22.50.19.14.f.bseq (-2)
2619 19:25:11.896077 <4>[ 11.449776] bluetooth hci0: Direct firmware load for intel/ibt-hw-37.8.bseq failed with error -2
2620 19:25:11.905810 <3>[ 11.459924] Bluetooth: hci0: failed to open default fw file: intel/ibt-hw-37.8.bseq
2621 19:25:11.922117 Begin: Loading essential drivers ... done.
2622 19:25:11.924960 Begin: Running /scripts/init-premount ... done.
2623 19:25:11.935053 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2624 19:25:11.945239 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2625 19:25:11.948382 Device /sys/class/net/eth0 found
2626 19:25:11.948527 done.
2627 19:25:11.954667 Begin: Waiting up to 180 secs for any network device to become available ... done.
2628 19:25:11.961267 IP-Config: wlp1s0 hardware address 14:f6:d8:54:fb:78 mtu 1500 DHCP
2629 19:25:11.971576 <6>[ 11.526250] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2630 19:25:12.061871 <6>[ 11.616673] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM
2631 19:25:12.072368 <6>[ 11.626956] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring
2632 19:25:12.110158 IP-Config: eth0 hardware address 00:e0:4c:68:0a:98 mtu 1500 DHCP
2633 19:25:12.116440 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2634 19:25:12.123151 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2635 19:25:12.133550 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2636 19:25:12.139560 host : asus-c433ta-aj0005-rammus-cbg-2
2637 19:25:12.146445 domain : lava-rack
2638 19:25:12.153216 rootserver: 192.168.201.1 rootpath:
2639 19:25:12.153295 filename :
2640 19:25:12.159429 <6>[ 11.712809] nfsmount (190) used greatest stack depth: 12512 bytes left
2641 19:25:12.162660 done.
2642 19:25:12.171715 Begin: Running /scripts/nfs-bottom ... done.
2643 19:25:12.195738 Begin: Running /scripts/init-bottom ... done.
2644 19:25:13.364212 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2645 19:25:13.584083 <30>[ 13.109019] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)
2646 19:25:13.590725 <30>[ 13.145995] systemd[1]: Detected architecture x86-64.
2647 19:25:13.594481
2648 19:25:13.597109 Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m!
2649 19:25:13.597190
2650 19:25:13.617875 <30>[ 13.172260] systemd[1]: Hostname set to <debian-bookworm-amd64>.
2651 19:25:14.129976 <30>[ 13.684313] systemd[1]: Queued start job for default target graphical.target.
2652 19:25:14.140216 <30>[ 13.694948] systemd[1]: Created slice system-getty.slice - Slice /system/getty.
2653 19:25:14.150261 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty.
2654 19:25:14.162083 <30>[ 13.716350] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.
2655 19:25:14.171805 [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe.
2656 19:25:14.187522 <30>[ 13.738355] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.
2657 19:25:14.196948 [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty.
2658 19:25:14.207052 <30>[ 13.761242] systemd[1]: Created slice user.slice - User and Session Slice.
2659 19:25:14.216836 [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice.
2660 19:25:14.229842 <30>[ 13.779220] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.
2661 19:25:14.239917 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch.
2662 19:25:14.252997 <30>[ 13.802097] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.
2663 19:25:14.259692 [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch.
2664 19:25:14.276522 <30>[ 13.824754] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.
2665 19:25:14.286725 [[0;32m OK [0m] Set up automount [0;1;39mproc-sys-…rmats File System Automount Point.
2666 19:25:14.297781 <30>[ 13.851919] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...
2667 19:25:14.303984 Expecting device [0;1;39mdev-ttyS0.device[0m - /dev/ttyS0...
2668 19:25:14.315440 <30>[ 13.869859] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.
2669 19:25:14.325152 [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes.
2670 19:25:14.334917 <30>[ 13.888935] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.
2671 19:25:14.344959 [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes.
2672 19:25:14.357255 <30>[ 13.911924] systemd[1]: Reached target paths.target - Path Units.
2673 19:25:14.364281 [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units.
2674 19:25:14.374335 <30>[ 13.928912] systemd[1]: Reached target remote-fs.target - Remote File Systems.
2675 19:25:14.384456 [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems.
2676 19:25:14.390821 <30>[ 13.946908] systemd[1]: Reached target slices.target - Slice Units.
2677 19:25:14.401071 [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units.
2678 19:25:14.407173 <30>[ 13.963929] systemd[1]: Reached target swap.target - Swaps.
2679 19:25:14.414176 [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps.
2680 19:25:14.425686 <30>[ 13.979922] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.
2681 19:25:14.435496 [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes.
2682 19:25:14.451280 <30>[ 14.002178] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.
2683 19:25:14.458082 [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe.
2684 19:25:14.472281 <30>[ 14.026784] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.
2685 19:25:14.482342 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket.
2686 19:25:14.498828 <30>[ 14.049994] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).
2687 19:25:14.508432 [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log).
2688 19:25:14.519025 <30>[ 14.073537] systemd[1]: Listening on systemd-journald.socket - Journal Socket.
2689 19:25:14.529206 [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket.
2690 19:25:14.538735 <30>[ 14.093087] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.
2691 19:25:14.549197 [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket.
2692 19:25:14.560794 <30>[ 14.115311] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.
2693 19:25:14.570725 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket.
2694 19:25:14.582735 <30>[ 14.137308] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.
2695 19:25:14.592896 [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket.
2696 19:25:14.607285 <30>[ 14.161452] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...
2697 19:25:14.616809 Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System...
2698 19:25:14.627677 <30>[ 14.182150] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...
2699 19:25:14.637761 Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System...
2700 19:25:14.648139 <30>[ 14.202747] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...
2701 19:25:14.657941 Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System...
2702 19:25:14.668175 <30>[ 14.222532] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...
2703 19:25:14.677881 Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System...
2704 19:25:14.697771 <30>[ 14.249004] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...
2705 19:25:14.704185 Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes...
2706 19:25:14.716481 <30>[ 14.270910] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...
2707 19:25:14.726665 Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs...
2708 19:25:14.736441 <30>[ 14.291214] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...
2709 19:25:14.746177 Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...
2710 19:25:14.758270 <30>[ 14.312589] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...
2711 19:25:14.767971 Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm...
2712 19:25:14.781355 <30>[ 14.332606] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...
2713 19:25:14.788022 Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...
2714 19:25:14.799172 <30>[ 14.353636] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...
2715 19:25:14.808760 Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...
2716 19:25:14.819739 <30>[ 14.373838] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...
2717 19:25:14.829229 Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop...
2718 19:25:14.841717 <30>[ 14.396356] systemd[1]: Starting systemd-journald.service - Journal Service...
2719 19:25:14.851498 Starting [0;1;39msystemd-journald.service[0m - Journa<6>[ 14.405129] fuse: init (API version 7.32)
2720 19:25:14.855133 l Service...
2721 19:25:14.868396 <30>[ 14.422892] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...
2722 19:25:14.877950 Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules...
2723 19:25:14.892503 <30>[ 14.443369] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...
2724 19:25:14.902209 Starting [0;1;39msystemd-network-g… units from Kernel command line...
2725 19:25:14.915083 <30>[ 14.466280] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...
2726 19:25:14.921495 Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems...
2727 19:25:14.933895 <30>[ 14.488255] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...
2728 19:25:14.943769 Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices...
2729 19:25:14.957017 <30>[ 14.511480] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.
2730 19:25:14.966951 [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System.
2731 19:25:14.978287 <30>[ 14.532899] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.
2732 19:25:14.988549 [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System.
2733 19:25:14.999302 <30>[ 14.553870] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.
2734 19:25:15.008906 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System.
2735 19:25:15.020554 <30>[ 14.574872] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.
2736 19:25:15.030303 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System.
2737 19:25:15.042826 <30>[ 14.596833] systemd[1]: Started systemd-journald.service - Journal Service.
2738 19:25:15.052109 [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service.
2739 19:25:15.065914 [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes.
2740 19:25:15.076281 [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs.
2741 19:25:15.090058 [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod.
2742 19:25:15.103442 [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm.
2743 19:25:15.116484 [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore.
2744 19:25:15.129024 [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse.
2745 19:25:15.142443 [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop.
2746 19:25:15.154767 [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules.
2747 19:25:15.166559 [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line.
2748 19:25:15.178784 [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems.
2749 19:25:15.191385 [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network.
2750 19:25:15.204905 Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System...
2751 19:25:15.216013 Mounting [0;1;39msys-kernel-config…ernel Configuration File System...
2752 19:25:15.222328 <6>[ 14.778671] mount (233) used greatest stack depth: 12368 bytes left
2753 19:25:15.233364 Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage...
2754 19:25:15.244614 Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed...
2755 19:25:15.256879 Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables...
2756 19:25:15.275205 Starting [0;1;39msystemd-sysusers.…rvice[0m - Creat<46>[ 14.828098] systemd-journald[227]: Received client request to flush runtime journal.
2757 19:25:15.278689 e System Users...
2758 19:25:15.294169 [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System.
2759 19:25:15.306796 [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System.
2760 19:25:15.319296 [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed.
2761 19:25:15.332171 [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables.
2762 19:25:15.418208 [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices.
2763 19:25:16.046329 [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users.
2764 19:25:16.059911 Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev...
2765 19:25:16.749523 [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage.
2766 19:25:16.784789 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev.
2767 19:25:16.795908 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems.
2768 19:25:16.806832 [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems.
2769 19:25:16.827439 Starting [0;1;39msystemd-binfmt.se…et Up Additional Binary Formats...
2770 19:25:16.842127 Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories...
2771 19:25:16.859218 Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files...
2772 19:25:16.873001 Mounting [0;1;39mproc-sys-fs-binfm…utable File Formats File System...
2773 19:25:16.885614 [[0;32m OK [0m] Mounted [0;1;39mproc-sys-fs-binfmt…ecutable File Formats File System.
2774 19:25:16.902522 [[0;32m OK [0m] Finished [0;1;39msystemd-binfmt.se… Set Up Additional Binary Formats.
2775 19:25:17.058672 [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files.
2776 19:25:17.076333 Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration...
2777 19:25:17.087099 [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories.
2778 19:25:17.136364 Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization...
2779 19:25:17.152264 Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP...
2780 19:25:17.310915 [[0;32m OK [0m] Found device [0;1;39mdev-ttyS0.dev…oint-LP Serial IO UART Controller.
2781 19:25:17.626127 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP.
2782 19:25:17.680588 [[0;32m OK [0m] Created slice [0;1;39msystem-syste…- Slice /system/systemd-backlight.
2783 19:25:17.692198 [[0;32m OK [0m] Reached target [0;1;39mbluetooth.target[0m - Bluetooth Support.
2784 19:25:17.702429 [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch.
2785 19:25:17.716102 Starting [0;1;39msystemd-backlight…ss of backlight:intel_backlight...
2786 19:25:17.727325 Starting [0;1;39msystemd-backlight…of leds:chromeos::kbd_backlight...
2787 19:25:17.737483 [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization.
2788 19:25:17.750581 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…s of leds:chromeos::kbd_backlight.
2789 19:25:17.763055 [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration.
2790 19:25:17.775966 [[0;32m OK [0m] Finished [0;1;39msystemd-backlight…ness of backlight:intel_backlight.
2791 19:25:17.789366 [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network.
2792 19:25:17.799241 [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization.
2793 19:25:17.810443 [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories.
2794 19:25:17.822277 [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set.
2795 19:25:17.838580 [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities.
2796 19:25:17.851669 [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities.
2797 19:25:17.862963 [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer.
2798 19:25:17.879625 [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems.
2799 19:25:17.896545 [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week.
2800 19:25:17.906834 [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units.
2801 19:25:17.969627 [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket.
2802 19:25:17.979972 [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units.
2803 19:25:17.990115 [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System.
2804 19:25:18.008647 Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus...
2805 19:25:18.041060 Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots...
2806 19:25:18.088480 Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management...
2807 19:25:18.105462 Starting [0;1;39msystemd-rfkill.se…Load/Save RF Kill Switch Status...
2808 19:25:18.124099 Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions...
2809 19:25:18.163744 [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions.
2810 19:25:18.178763 [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1.
2811 19:25:18.188990 [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyS0…rvice[0m - Serial Getty on ttyS0.
2812 19:25:18.201223 [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts.
2813 19:25:18.211318 [[0;32m OK [0m] Started [0;1;39msystemd-rfkill.ser…- Load/Save RF Kill Switch Status.
2814 19:25:18.321288 [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus.
2815 19:25:18.431152 [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots.
2816 19:25:18.455790 [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management.
2817 19:25:18.468920 [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System.
2818 19:25:18.478874 [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface.
2819 19:25:18.492742 Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP...
2820 19:25:18.525939 [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP.
2821 19:25:18.565004
2822 19:25:18.567725 Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0
2823 19:25:18.567813
2824 19:25:18.574365 debian-bookworm-amd64 login: root (automatic login)
2825 19:25:18.574443
2826 19:25:18.721192 Linux debian-bookworm-amd64 5.10.218-cip49 #1 SMP Tue Jun 25 11:39:21 UTC 2024 x86_64
2827 19:25:18.721307
2828 19:25:18.728156 The programs included with the Debian GNU/Linux system are free software;
2829 19:25:18.734445 the exact distribution terms for each program are described in the
2830 19:25:18.741089 individual files in /usr/share/doc/*/copyright.
2831 19:25:18.741171
2832 19:25:18.747750 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2833 19:25:18.750390 permitted by applicable law.
2834 19:25:19.426887 Matched prompt #10: / #
2836 19:25:19.427182 Kernel warnings or errors detected.
2837 19:25:19.427245 Setting prompt string to ['/ #']
2838 19:25:19.427330 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2840 19:25:19.427551 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2841 19:25:19.427635 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
2842 19:25:19.427702 Setting prompt string to ['/ #']
2843 19:25:19.427758 Forcing a shell prompt, looking for ['/ #']
2845 19:25:19.477983 / #
2846 19:25:19.478143 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2847 19:25:19.478215 Waiting using forced prompt support (timeout 00:02:30)
2848 19:25:19.484404
2849 19:25:19.484708 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2850 19:25:19.484799 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
2852 19:25:19.585137 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14570616/extract-nfsrootfs-olkap9bm'
2853 19:25:19.590311 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14570616/extract-nfsrootfs-olkap9bm'
2855 19:25:19.690882 / # export NFS_SERVER_IP='192.168.201.1'
2856 19:25:19.696298 export NFS_SERVER_IP='192.168.201.1'
2857 19:25:19.699886 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2858 19:25:19.700048 end: 2.2 depthcharge-retry (duration 00:00:49) [common]
2859 19:25:19.700241 end: 2 depthcharge-action (duration 00:00:49) [common]
2860 19:25:19.700433 start: 3 lava-test-retry (timeout 00:08:47) [common]
2861 19:25:19.700623 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2862 19:25:19.700764 Using namespace: common
2864 19:25:19.801211 / # #
2865 19:25:19.801433 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2866 19:25:19.807103 #
2867 19:25:19.807410 Using /lava-14570616
2869 19:25:19.907734 / # export SHELL=/bin/bash
2870 19:25:19.912680 export SHELL=/bin/bash
2872 19:25:20.013261 / # . /lava-14570616/environment
2873 19:25:20.018881 . /lava-14570616/environment
2875 19:25:20.124497 / # /lava-14570616/bin/lava-test-runner /lava-14570616/0
2876 19:25:20.124720 Test shell timeout: 10s (minimum of the action and connection timeout)
2877 19:25:20.129798 /lava-14570616/bin/lava-test-runner /lava-14570616/0
2878 19:25:20.333677 + export TESTRUN_ID=0_timesync-off
2879 19:25:20.333856 + TESTRUN_ID=0_timesync-off
2880 19:25:20.340003 + cd /lava-14570616/0/tests/0_timesync-off
2881 19:25:20.340144 ++ cat uuid
2882 19:25:20.343613 + UUID=14570616_1.5.2.3.1
2883 19:25:20.343814 + set +x
2884 19:25:20.350444 <LAVA_SIGNAL_STARTRUN 0_timesync-off 14570616_1.5.2.3.1>
2885 19:25:20.350741 Received signal: <STARTRUN> 0_timesync-off 14570616_1.5.2.3.1
2886 19:25:20.350839 Starting test lava.0_timesync-off (14570616_1.5.2.3.1)
2887 19:25:20.350927 Skipping test definition patterns.
2888 19:25:20.353803 + systemctl stop systemd-timesyncd
2889 19:25:20.381835 + set +x
2890 19:25:20.385354 <LAVA_SIGNAL_ENDRUN 0_timesync-off 14570616_1.5.2.3.1>
2891 19:25:20.385645 Received signal: <ENDRUN> 0_timesync-off 14570616_1.5.2.3.1
2892 19:25:20.385728 Ending use of test pattern.
2893 19:25:20.385785 Ending test lava.0_timesync-off (14570616_1.5.2.3.1), duration 0.03
2895 19:25:20.428013 + export TESTRUN_ID=1_kselftest-lkdtm
2896 19:25:20.431343 + TESTRUN_ID=1_kselftest-lkdtm
2897 19:25:20.434009 + cd /lava-14570616/0/tests/1_kselftest-lkdtm
2898 19:25:20.434116 ++ cat uuid
2899 19:25:20.437475 + UUID=14570616_1.5.2.3.5
2900 19:25:20.437583 + set +x
2901 19:25:20.444558 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14570616_1.5.2.3.5>
2902 19:25:20.444830 Received signal: <STARTRUN> 1_kselftest-lkdtm 14570616_1.5.2.3.5
2903 19:25:20.444926 Starting test lava.1_kselftest-lkdtm (14570616_1.5.2.3.5)
2904 19:25:20.445012 Skipping test definition patterns.
2905 19:25:20.447396 + cd ./automated/linux/kselftest/
2906 19:25:20.483711 + ./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/v5.10.218-cip49-41-ga1157ad99348c/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
2907 19:25:20.483819 INFO: install_deps skipped
2908 19:25:20.952306 --2024-06-25 19:25:20-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-41-ga1157ad99348c/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2909 19:25:20.961883 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2910 19:25:21.095742 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2911 19:25:21.235015 HTTP request sent, awaiting response... 200 OK
2912 19:25:21.238409 Length: 3547724 (3.4M) [application/octet-stream]
2913 19:25:21.241709 Saving to: 'kselftest_armhf.tar.gz'
2914 19:25:21.241897
2915 19:25:21.244922
2916 19:25:21.515582 kselftest_armhf.tar 0%[ ] 0 --.-KB/s
2917 19:25:21.793594 kselftest_armhf.tar 1%[ ] 47.81K 171KB/s
2918 19:25:22.267340 kselftest_armhf.tar 6%[> ] 216.08K 387KB/s
2919 19:25:22.491818 kselftest_armhf.tar 24%[===> ] 832.61K 807KB/s
2920 19:25:22.667481 kselftest_armhf.tar 74%[=============> ] 2.51M 2.00MB/s
2921 19:25:22.673726 kselftest_armhf.tar 100%[===================>] 3.38M 2.36MB/s in 1.4s
2922 19:25:22.673823
2923 19:25:22.982325 2024-06-25 19:25:22 (2.36 MB/s) - 'kselftest_armhf.tar.gz' saved [3547724/3547724]
2924 19:25:22.982484
2925 19:25:31.232376 skiplist:
2926 19:25:31.235210 ========================================
2927 19:25:31.238730 ========================================
2928 19:25:31.279746 lkdtm:PANIC.sh
2929 19:25:31.279884 lkdtm:BUG.sh
2930 19:25:31.283140 lkdtm:WARNING.sh
2931 19:25:31.286348 lkdtm:WARNING_MESSAGE.sh
2932 19:25:31.286421 lkdtm:EXCEPTION.sh
2933 19:25:31.289578 lkdtm:LOOP.sh
2934 19:25:31.289657 lkdtm:EXHAUST_STACK.sh
2935 19:25:31.292917 lkdtm:CORRUPT_STACK.sh
2936 19:25:31.296479 lkdtm:CORRUPT_STACK_STRONG.sh
2937 19:25:31.299710 lkdtm:CORRUPT_LIST_ADD.sh
2938 19:25:31.303058 lkdtm:CORRUPT_LIST_DEL.sh
2939 19:25:31.306367 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2940 19:25:31.309711 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2941 19:25:31.309788 lkdtm:UNSET_SMEP.sh
2942 19:25:31.313156 lkdtm:DOUBLE_FAULT.sh
2943 19:25:31.316436 lkdtm:CORRUPT_PAC.sh
2944 19:25:31.319310 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2945 19:25:31.322921 lkdtm:OVERWRITE_ALLOCATION.sh
2946 19:25:31.326172 lkdtm:WRITE_AFTER_FREE.sh
2947 19:25:31.326269 lkdtm:READ_AFTER_FREE.sh
2948 19:25:31.329437 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2949 19:25:31.332776 lkdtm:READ_BUDDY_AFTER_FREE.sh
2950 19:25:31.336244 lkdtm:SLAB_FREE_DOUBLE.sh
2951 19:25:31.339857 lkdtm:SLAB_FREE_CROSS.sh
2952 19:25:31.342429 lkdtm:SLAB_FREE_PAGE.sh
2953 19:25:31.342603 lkdtm:SOFTLOCKUP.sh
2954 19:25:31.345753 lkdtm:HARDLOCKUP.sh
2955 19:25:31.349850 lkdtm:SPINLOCKUP.sh
2956 19:25:31.350409 lkdtm:HUNG_TASK.sh
2957 19:25:31.352930 lkdtm:EXEC_DATA.sh
2958 19:25:31.353402 lkdtm:EXEC_STACK.sh
2959 19:25:31.356405 lkdtm:EXEC_KMALLOC.sh
2960 19:25:31.359220 lkdtm:EXEC_VMALLOC.sh
2961 19:25:31.362390 lkdtm:EXEC_RODATA.sh
2962 19:25:31.362828 lkdtm:EXEC_USERSPACE.sh
2963 19:25:31.365804 lkdtm:EXEC_NULL.sh
2964 19:25:31.369306 lkdtm:ACCESS_USERSPACE.sh
2965 19:25:31.369763 lkdtm:ACCESS_NULL.sh
2966 19:25:31.372861 lkdtm:WRITE_RO.sh
2967 19:25:31.375598 lkdtm:WRITE_RO_AFTER_INIT.sh
2968 19:25:31.379021 lkdtm:WRITE_KERN.sh
2969 19:25:31.382536 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2970 19:25:31.382980 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2971 19:25:31.389109 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2972 19:25:31.392306 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2973 19:25:31.395385 lkdtm:REFCOUNT_DEC_ZERO.sh
2974 19:25:31.399289 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2975 19:25:31.402219 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2976 19:25:31.405325 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2977 19:25:31.408690 lkdtm:REFCOUNT_INC_ZERO.sh
2978 19:25:31.412005 lkdtm:REFCOUNT_ADD_ZERO.sh
2979 19:25:31.415244 lkdtm:REFCOUNT_INC_SATURATED.sh
2980 19:25:31.418379 lkdtm:REFCOUNT_DEC_SATURATED.sh
2981 19:25:31.421973 lkdtm:REFCOUNT_ADD_SATURATED.sh
2982 19:25:31.424876 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2983 19:25:31.431707 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2984 19:25:31.435057 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2985 19:25:31.438235 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2986 19:25:31.441358 lkdtm:REFCOUNT_TIMING.sh
2987 19:25:31.444821 lkdtm:ATOMIC_TIMING.sh
2988 19:25:31.448312 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2989 19:25:31.451075 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2990 19:25:31.454529 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2991 19:25:31.457906 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2992 19:25:31.461547 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2993 19:25:31.464295 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2994 19:25:31.467866 lkdtm:USERCOPY_STACK_BEYOND.sh
2995 19:25:31.471336 lkdtm:USERCOPY_KERNEL.sh
2996 19:25:31.474824 lkdtm:STACKLEAK_ERASING.sh
2997 19:25:31.477467 lkdtm:CFI_FORWARD_PROTO.sh
2998 19:25:31.480908 ============== Tests to run ===============
2999 19:25:31.484424 lkdtm:PANIC.sh
3000 19:25:31.485034 lkdtm:BUG.sh
3001 19:25:31.487774 lkdtm:WARNING.sh
3002 19:25:31.491144 lkdtm:WARNING_MESSAGE.sh
3003 19:25:31.491702 lkdtm:EXCEPTION.sh
3004 19:25:31.494182 lkdtm:LOOP.sh
3005 19:25:31.494788 lkdtm:EXHAUST_STACK.sh
3006 19:25:31.497668 lkdtm:CORRUPT_STACK.sh
3007 19:25:31.500856 lkdtm:CORRUPT_STACK_STRONG.sh
3008 19:25:31.503732 lkdtm:CORRUPT_LIST_ADD.sh
3009 19:25:31.507173 lkdtm:CORRUPT_LIST_DEL.sh
3010 19:25:31.510506 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3011 19:25:31.513779 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3012 19:25:31.514247 lkdtm:UNSET_SMEP.sh
3013 19:25:31.517261 lkdtm:DOUBLE_FAULT.sh
3014 19:25:31.520587 lkdtm:CORRUPT_PAC.sh
3015 19:25:31.523800 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3016 19:25:31.527116 lkdtm:OVERWRITE_ALLOCATION.sh
3017 19:25:31.530271 lkdtm:WRITE_AFTER_FREE.sh
3018 19:25:31.530570 lkdtm:READ_AFTER_FREE.sh
3019 19:25:31.533050 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3020 19:25:31.536650 lkdtm:READ_BUDDY_AFTER_FREE.sh
3021 19:25:31.539596 lkdtm:SLAB_FREE_DOUBLE.sh
3022 19:25:31.543348 lkdtm:SLAB_FREE_CROSS.sh
3023 19:25:31.543533 lkdtm:SLAB_FREE_PAGE.sh
3024 19:25:31.546290 lkdtm:SOFTLOCKUP.sh
3025 19:25:31.549692 lkdtm:HARDLOCKUP.sh
3026 19:25:31.549817 lkdtm:SPINLOCKUP.sh
3027 19:25:31.553160 lkdtm:HUNG_TASK.sh
3028 19:25:31.556538 lkdtm:EXEC_DATA.sh
3029 19:25:31.556648 lkdtm:EXEC_STACK.sh
3030 19:25:31.559363 lkdtm:EXEC_KMALLOC.sh
3031 19:25:31.559503 lkdtm:EXEC_VMALLOC.sh
3032 19:25:31.562924 lkdtm:EXEC_RODATA.sh
3033 19:25:31.566376 lkdtm:EXEC_USERSPACE.sh
3034 19:25:31.566487 lkdtm:EXEC_NULL.sh
3035 19:25:31.569807 lkdtm:ACCESS_USERSPACE.sh
3036 19:25:31.573418 lkdtm:ACCESS_NULL.sh
3037 19:25:31.573577 lkdtm:WRITE_RO.sh
3038 19:25:31.576036 lkdtm:WRITE_RO_AFTER_INIT.sh
3039 19:25:31.579808 lkdtm:WRITE_KERN.sh
3040 19:25:31.582963 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3041 19:25:31.585785 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3042 19:25:31.589224 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3043 19:25:31.592575 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3044 19:25:31.595889 lkdtm:REFCOUNT_DEC_ZERO.sh
3045 19:25:31.599449 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3046 19:25:31.602218 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3047 19:25:31.605667 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3048 19:25:31.609279 lkdtm:REFCOUNT_INC_ZERO.sh
3049 19:25:31.612662 lkdtm:REFCOUNT_ADD_ZERO.sh
3050 19:25:31.615447 lkdtm:REFCOUNT_INC_SATURATED.sh
3051 19:25:31.618838 lkdtm:REFCOUNT_DEC_SATURATED.sh
3052 19:25:31.622139 lkdtm:REFCOUNT_ADD_SATURATED.sh
3053 19:25:31.625597 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3054 19:25:31.631913 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3055 19:25:31.635412 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3056 19:25:31.638559 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3057 19:25:31.641948 lkdtm:REFCOUNT_TIMING.sh
3058 19:25:31.642066 lkdtm:ATOMIC_TIMING.sh
3059 19:25:31.645328 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3060 19:25:31.648694 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3061 19:25:31.652108 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3062 19:25:31.658205 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3063 19:25:31.661644 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3064 19:25:31.664930 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3065 19:25:31.668727 lkdtm:USERCOPY_STACK_BEYOND.sh
3066 19:25:31.668827 lkdtm:USERCOPY_KERNEL.sh
3067 19:25:31.671969 lkdtm:STACKLEAK_ERASING.sh
3068 19:25:31.675013 lkdtm:CFI_FORWARD_PROTO.sh
3069 19:25:31.678085 ===========End Tests to run ===============
3070 19:25:31.681369 shardfile-lkdtm pass
3071 19:25:31.930967 <12>[ 31.488989] kselftest: Running tests in lkdtm
3072 19:25:31.937528 TAP version 13
3073 19:25:31.947444 1..70
3074 19:25:31.952156 # selftests: lkdtm: PANIC.sh
3075 19:25:32.339788 # Skipping PANIC: crashes entire system
3076 19:25:32.343236 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3077 19:25:32.346646 # selftests: lkdtm: BUG.sh
3078 19:25:32.414482 <6>[ 31.972572] lkdtm: Performing direct entry BUG
3079 19:25:32.421332 <4>[ 31.977914] ------------[ cut here ]------------
3080 19:25:32.427619 <2>[ 31.983384] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3081 19:25:32.431115 <4>[ 31.989535] invalid opcode: 0000 [#1] SMP PTI
3082 19:25:32.441390 <4>[ 31.994691] CPU: 3 PID: 668 Comm: cat Tainted: G W 5.10.218-cip49 #1
3083 19:25:32.447584 <4>[ 32.003532] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3084 19:25:32.451078 <4>[ 32.010630] RIP: 0010:lkdtm_BUG+0x5/0x10
3085 19:25:32.474205 <4>[ 32.015295] Code: 89 ff e8 be a6 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 c0 06 eb 03
3086 19:25:32.480406 <4>[ 32.036575] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3087 19:25:32.487250 <4>[ 32.042701] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3088 19:25:32.497080 <4>[ 32.050954] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3089 19:25:32.504016 <4>[ 32.059206] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3090 19:25:32.514036 <4>[ 32.067466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3091 19:25:32.520339 <4>[ 32.075726] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3092 19:25:32.530170 <4>[ 32.083987] FS: 00007f0feea01740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3093 19:25:32.536530 <4>[ 32.093315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3094 19:25:32.546470 <4>[ 32.100022] CR2: 00007f0fee9e0000 CR3: 0000000107ea8003 CR4: 00000000003706e0
3095 19:25:32.549688 <4>[ 32.108274] Call Trace:
3096 19:25:32.553153 <4>[ 32.111293] ? __die_body.cold+0x1a/0x1f
3097 19:25:32.556483 <4>[ 32.115967] ? die+0x2b/0x50
3098 19:25:32.560000 <4>[ 32.119472] ? do_trap+0x91/0x110
3099 19:25:32.562731 <4>[ 32.123460] ? lkdtm_BUG+0x5/0x10
3100 19:25:32.569584 <4>[ 32.127449] ? do_error_trap+0x90/0x110
3101 19:25:32.572707 <4>[ 32.132020] ? lkdtm_BUG+0x5/0x10
3102 19:25:32.576130 <4>[ 32.136008] ? lkdtm_BUG+0x5/0x10
3103 19:25:32.582939 <4>[ 32.139999] ? exc_invalid_op+0x4e/0x70
3104 19:25:32.586466 <4>[ 32.144572] ? lkdtm_BUG+0x5/0x10
3105 19:25:32.589885 <4>[ 32.148574] ? asm_exc_invalid_op+0x12/0x20
3106 19:25:32.596147 <4>[ 32.153535] ? direct_entry+0xe0/0xe0
3107 19:25:32.599440 <4>[ 32.157913] ? lkdtm_BUG+0x5/0x10
3108 19:25:32.602457 <4>[ 32.161904] direct_entry.cold+0x2c/0x38
3109 19:25:32.609489 <4>[ 32.166576] full_proxy_write+0x53/0x80
3110 19:25:32.612398 <4>[ 32.171155] vfs_write+0xe7/0x3b0
3111 19:25:32.616016 <4>[ 32.175143] ksys_write+0x68/0xf0
3112 19:25:32.619361 <4>[ 32.179134] do_syscall_64+0x30/0x40
3113 19:25:32.625916 <4>[ 32.183413] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3114 19:25:32.632297 <4>[ 32.189346] RIP: 0033:0x7f0feeafc240
3115 19:25:32.652065 <4>[ 32.193625] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3116 19:25:32.662162 <4>[ 32.214888] RSP: 002b:00007fff0a97abe8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3117 19:25:32.669081 <4>[ 32.223636] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0feeafc240
3118 19:25:32.678596 <4>[ 32.231888] RDX: 0000000000000004 RSI: 00007f0fee9e0000 RDI: 0000000000000001
3119 19:25:32.685351 <4>[ 32.240150] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000
3120 19:25:32.695186 <4>[ 32.248412] R10: 00007f0feea1d4d0 R11: 0000000000000202 R12: 00007f0fee9e0000
3121 19:25:32.701894 <4>[ 32.256672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3122 19:25:32.783723 <4>[ 32.264935] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3123 19:25:32.791182 <0>[ 32.349254] gsmi: Log Shutdown Reason 0x03
3124 19:25:32.798178 <4>[ 32.354151] ---[ end trace dd4facc418e7929b ]---
3125 19:25:32.800780 <4>[ 32.359611] RIP: 0010:lkdtm_BUG+0x5/0x10
3126 19:25:32.824357 <4>[ 32.364289] Code: 89 ff e8 be a6 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 c0 06 eb 03
3127 19:25:32.827241 <4>[ 32.385573] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3128 19:25:32.836947 <4>[ 32.391713] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3129 19:25:32.846582 <4>[ 32.399983] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3130 19:25:32.853725 <4>[ 32.408250] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3131 19:25:32.863346 <4>[ 32.416521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3132 19:25:32.870231 <4>[ 32.424815] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3133 19:25:32.879846 <4>[ 32.433106] FS: 00007f0feea01740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3134 19:25:32.886139 <4>[ 32.442468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3135 19:25:32.896052 <4>[ 32.449208] CR2: 00007f0fee9e0000 CR3: 0000000107ea8003 CR4: 00000000003706e0
3136 19:25:32.896180 # Segmentation fault
3137 19:25:32.917498 # [ 31.972572] lkdtm: Performing direct entry BUG
3138 19:25:32.924301 # [ 31.977914] ------------[ cut here ]------------
3139 19:25:32.930871 # [ 31.983384] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3140 19:25:32.934356 # [ 31.989535] invalid opcode: 0000 [#1] SMP PTI
3141 19:25:32.944060 # [ 31.994691] CPU: 3 PID: 668 Comm: cat Tainted: G W 5.10.218-cip49 #1
3142 19:25:32.950241 # [ 32.003532] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3143 19:25:32.953649 # [ 32.010630] RIP: 0010:lkdtm_BUG+0x5/0x10
3144 19:25:32.976977 # [ 32.015295] Code: 89 ff e8 be a6 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 c0 06 eb 03
3145 19:25:32.980099 # [ 32.036575] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3146 19:25:32.986623 <6>[ 32.542948] lkdtm: Performing direct entry WARNING
3147 19:25:32.993365 <4>[ 32.550274] ------------[ cut here ]------------
3148 19:25:33.003337 <4>[ 32.555737] WARNING: CPU: 3 PID: 706 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3149 19:25:33.092623 # [ 32.042701] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX<4>[ 32.565463] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3150 19:25:33.098690 <4>[ 32.654066] CPU: 3 PID: 706 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3151 19:25:33.105934 <4>[ 32.662944] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3152 19:25:33.112009 <4>[ 32.670045] RIP: 0010:lkdtm_WARNING+0x13/0x20
3153 19:25:33.115409 : 0000000000000000
3154 19:25:33.139011 # [ 32.050954] RDX: 0000000000000000 RSI: <4>[ 32.675225] 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 c0 06 eb 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 a1 06
3155 19:25:33.144947 <4>[ 32.702715] RSP: 0018:ffffabbdc158be60 EFLAGS: 00010202
3156 19:25:33.148353 ffff8935bad9bf50 RDI: ffffffff97e406d0
3157 19:25:33.161900 # [ 32.059206] RBP: ff<4>[ 32.708871] RAX: ffffffff95f807a0 RBX: 0000000000000002 RCX: 0000000000000000
3158 19:25:33.168219 <4>[ 32.723344] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406e0
3159 19:25:33.177940 <4>[ 32.731629] RBP: ffffffff982d00e7 R08: 0000000000000000 R09: 0000000000000000
3160 19:25:33.185005 <4>[ 32.739895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3161 19:25:33.194491 <4>[ 32.748159] R13: ffffabbdc158bf10 R14: ffffabbdc158bf10 R15: ffff89354409b000
3162 19:25:33.204342 <4>[ 32.756423] FS: 00007f5a8e206740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3163 19:25:33.211359 <4>[ 32.765756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3164 19:25:33.217443 <4>[ 32.772467] CR2: 00007f5a8e1e5000 CR3: 00000001024f6005 CR4: 00000000003706e0
3165 19:25:33.220811 <4>[ 32.780730] Call Trace:
3166 19:25:33.224377 <4>[ 32.783756] ? __warn+0x80/0x110
3167 19:25:33.231347 ffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3168 19:25:33.234117 # [ <4>[ 32.787681] ? lkdtm_WARNING+0x13/0x20
3169 19:25:33.240869 <4>[ 32.798367] ? report_bug+0x9e/0xc0
3170 19:25:33.244038 <4>[ 32.802587] ? handle_bug+0x41/0x90
3171 19:25:33.247155 <4>[ 32.806779] ? exc_invalid_op+0x14/0x70
3172 19:25:33.253774 <4>[ 32.811386] ? asm_exc_invalid_op+0x12/0x20
3173 19:25:33.256982 <4>[ 32.816353] ? lkdtm_BUG+0x10/0x10
3174 19:25:33.260581 <4>[ 32.820475] ? lkdtm_WARNING+0x13/0x20
3175 19:25:33.267372 <4>[ 32.824955] direct_entry.cold+0x2c/0x38
3176 19:25:33.270571 <4>[ 32.829658] full_proxy_write+0x53/0x80
3177 19:25:33.277056 <4>[ 32.834266] vfs_write+0xe7/0x3b0
3178 19:25:33.280061 <4>[ 32.838291] ksys_write+0x68/0xf0
3179 19:25:33.283432 <4>[ 32.842284] do_syscall_64+0x30/0x40
3180 19:25:33.290275 <4>[ 32.846599] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3181 19:25:33.293059 <4>[ 32.852584] RIP: 0033:0x7f5a8e301240
3182 19:25:33.323131 32.067466] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00<4>[ 32.856873] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3183 19:25:33.329464 <4>[ 32.884357] RSP: 002b:00007fff12c8b688 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3184 19:25:33.339881 <4>[ 32.893138] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5a8e301240
3185 19:25:33.346081 <4>[ 32.901402] RDX: 0000000000000008 RSI: 00007f5a8e1e5000 RDI: 0000000000000001
3186 19:25:33.355874 <4>[ 32.909666] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3187 19:25:33.362423 <4>[ 32.917931] R10: 00007f5a8e2224d0 R11: 0000000000000202 R12: 00007f5a8e1e5000
3188 19:25:33.372645 <4>[ 32.926226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3189 19:25:33.375390 <4>[ 32.934495] irq event stamp: 0
3190 19:25:33.382424 <4>[ 32.938225] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3191 19:25:33.385700 00000000000004
3192 19:25:33.398915 # [ 32.075726] R13: ffffabbdc14abf10 R14: ffff<4>[ 32.945520] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3193 19:25:33.402217 abbdc14abf10 R15: ffff893546d7d000
3194 19:25:33.415244 # [ 32.083987] FS: 00007f<4>[ 32.961162] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3195 19:25:33.422082 <4>[ 32.976805] softirqs last disabled at (0): [<0000000000000000>] 0x0
3196 19:25:33.424774 <4>[ 32.984099] ---[ end trace dd4facc418e7929c ]---
3197 19:25:33.431663 0feea01740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3198 19:25:33.438570 # [ 32.093315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3199 19:25:33.448302 # [ 32.100022] CR2: 00007f0fee9e0000 CR3: 0000000107ea8003 CR4: 00000000003706e0
3200 19:25:33.451651 # [ 32.108274] Call Trace:
3201 19:25:33.455083 # [ 32.111293] ? __die_body.cold+0x1a/0x1f
3202 19:25:33.458446 # [ 32.115967] ? die+0x2b/0x50
3203 19:25:33.461514 # [ 32.119472] ? do_trap+0x91/0x110
3204 19:25:33.467687 # [ 32.123460] ? lkdtm_BUG+0x5/0x10
3205 19:25:33.471078 # [ 32.127449] ? do_error_trap+0x90/0x110
3206 19:25:33.474617 # [ 32.132020] ? lkdtm_BUG+0x5/0x10
3207 19:25:33.478014 # [ 32.136008] ? lkdtm_BUG+0x5/0x10
3208 19:25:33.484730 # [ 32.139999] ? exc_invalid_op+0x4e/0x70
3209 19:25:33.487973 # [ 32.144572] ? lkdtm_BUG+0x5/0x10
3210 19:25:33.491349 # [ 32.148574] ? asm_exc_invalid_op+0x12/0x20
3211 19:25:33.497559 # [ 32.153535] ? direct_entry+0xe0/0xe0
3212 19:25:33.500957 # [ 32.157913] ? lkdtm_BUG+0x5/0x10
3213 19:25:33.504063 # [ 32.161904] direct_entry.cold+0x2c/0x38
3214 19:25:33.513991 # [ 32.166576] full_proxy<6>[ 33.069979] lkdtm: Performing direct entry WARNING_MESSAGE
3215 19:25:33.514116 _write+0x53/0x80
3216 19:25:33.520627 # [ 32.171155] vfs_write+0xe7/0x3b0
3217 19:25:33.523783 # [ <4>[ 33.076813] ------------[ cut here ]------------
3218 19:25:33.527050 32.175143] ksys_write+0x68/0xf0
3219 19:25:33.537152 # [ 32.179134] do_syscall_6<4>[ 33.088499] Warning message trigger count: 2
3220 19:25:33.537274 4+0x30/0x40
3221 19:25:33.553832 # [ 32.183413] entry_SYSCALL_64_after_hwframe+0x<4>[ 33.099794] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3222 19:25:33.553947 67/0xd1
3223 19:25:33.560269 # [ 32.189346] RIP: 0033:0x7f0feeafc240
3224 19:25:33.642894 # [ 32.193<4>[ 33.116488] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3225 19:25:33.656211 625] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff<4>[ 33.205062] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3226 19:25:33.669282 ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 <4>[ 33.220115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3227 19:25:33.682508 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83<4>[ 33.233428] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3228 19:25:33.685756 ec 28 48 89
3229 19:25:33.708764 # [ 32.214888] RSP: 002b:00007fff0a97abe8 EFLAGS<4>[ 33.245572] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 06 eb 03 48 c7 c7 48 06 2d 98 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 68 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3230 19:25:33.715072 : 00000202 ORIG_RAX: 0000000000000001
3231 19:25:33.722172 # [ 32.223636] RAX: fff<4>[ 33.273106] RSP: 0018:ffffabbdc1623e60 EFLAGS: 00010286
3232 19:25:33.728406 fffffffffffda RBX: 0000000000000004 RCX: 00007f0feeafc240
3233 19:25:33.738217 # [ <4>[ 33.285403] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3234 19:25:33.751322 32.231888] RDX: 0000000000000004 RSI: 00007f0fee9e0000 RDI: 000<4>[ 33.299900] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
3235 19:25:33.751450 0000000000001
3236 19:25:33.764920 # [ 32.240150] RBP: 0000000000000004 R08: 00000<4>[ 33.314369] RBP: ffffffff982d00ef R08: 0000000000000000 R09: 0000000000000000
3237 19:25:33.767683 000ffffffff R09: 0000000000000000
3238 19:25:33.781548 # [ 32.248412] R10: 00007f0<4>[ 33.328877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3239 19:25:33.784289 feea1d4d0 R11: 0000000000000202 R12: 00007f0fee9e0000
3240 19:25:33.794130 # [ 32.<4>[ 33.343343] R13: ffffabbdc1623f10 R14: ffffabbdc1623f10 R15: ffff89354408c000
3241 19:25:33.811010 256672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000<4>[ 33.357833] FS: 00007fc82cb9e740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
3242 19:25:33.811145 000000000
3243 19:25:33.824348 # [ 32.264935] Modules linked in: fuse ip_tables cr<4>[ 33.373361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3244 19:25:33.837414 os_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industriali<4>[ 33.386286] CR2: 00007fc82cb7d000 CR3: 0000000106592002 CR4: 00000000003706f0
3245 19:25:33.847149 o_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btin<4>[ 33.400770] Call Trace:
3246 19:25:33.856624 tel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_char<4>[ 33.410033] ? __warn+0x80/0x110
3247 19:25:33.870226 dev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_w<4>[ 33.420120] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3248 19:25:33.880054 dt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core <4>[ 33.431651] ? report_bug+0x9e/0xc0
3249 19:25:33.889835 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 proce<4>[ 33.442013] ? handle_bug+0x41/0x90
3250 19:25:33.900029 ssor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_therma<4>[ 33.452420] ? exc_invalid_op+0x14/0x70
3251 19:25:33.909867 l cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobu<4>[ 33.463208] ? asm_exc_invalid_op+0x12/0x20
3252 19:25:33.923060 f2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid s<4>[ 33.474416] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3253 19:25:33.933209 nd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_th<4>[ 33.485887] direct_entry.cold+0x2c/0x38
3254 19:25:33.946422 ermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoin<4>[ 33.496751] full_proxy_write+0x53/0x80
3255 19:25:33.955950 t int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstor<4>[ 33.507552] vfs_write+0xe7/0x3b0
3256 19:25:33.956087 e cros_kbd_led_backlight
3257 19:25:33.966169 # [ 32.349254] gsmi: Log Shutdown Re<4>[ 33.517782] ksys_write+0x68/0xf0
3258 19:25:33.966291 ason 0x03
3259 19:25:33.975756 # [ 32.354151] ---[ end trace dd4facc418e7929b ]---<4>[ 33.527965] do_syscall_64+0x30/0x40
3260 19:25:33.975866
3261 19:25:33.978835 # [ 32.359611] RIP: 0010:lkdtm_BUG+0x5/0x10
3262 19:25:33.989188 # [ 32.364289<4>[ 33.538457] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3263 19:25:33.998833 ] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0<4>[ 33.550618] RIP: 0033:0x7fc82cc99240
3264 19:25:34.025447 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 <4>[ 33.561098] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3265 19:25:34.042106 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0<4>[ 33.588596] RSP: 002b:00007ffe33514888 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3266 19:25:34.042225 06 eb 03
3267 19:25:34.055456 # [ 32.385573] RSP: 0018:ffffabbdc14abe60 EFLAGS: 0<4>[ 33.603560] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc82cc99240
3268 19:25:34.055566 0010286
3269 19:25:34.068357 # [ 32.391713] RAX: ffffffff95f80790 RBX: 00000000000<4>[ 33.618047] RDX: 0000000000000010 RSI: 00007fc82cb7d000 RDI: 0000000000000001
3270 19:25:34.071834 00001 RCX: 0000000000000000
3271 19:25:34.084970 # [ 32.399983] RDX: 0000000000000<4>[ 33.632520] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000
3272 19:25:34.088322 000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3273 19:25:34.098091 # [ 32.408250<4>[ 33.646999] R10: 00007fc82cbba4d0 R11: 0000000000000202 R12: 00007fc82cb7d000
3274 19:25:34.114550 ] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000<4>[ 33.661509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3275 19:25:34.114679 001
3276 19:25:34.124401 # [ 32.416521] R10: 00000000ffffe000 R11: 3ffffffffffffff<4>[ 33.676018] irq event stamp: 0
3277 19:25:34.124550 f R12: 0000000000000004
3278 19:25:34.138022 # [ 32.424815] R13: ffffabbdc14abf10 <4>[ 33.685927] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3279 19:25:34.140779 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3280 19:25:34.150549 # [ 32.433106] FS<4>[ 33.699453] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3281 19:25:34.167074 : 00007f0feea01740(0000) GS:ffff8935bad80000(0000) knlGS:000000<4>[ 33.715098] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3282 19:25:34.170371 0000000000
3283 19:25:34.180730 # [ 32.442468] CS: 0010 DS: 0000 ES: 0000 CR0: 00<4>[ 33.730730] softirqs last disabled at (0): [<0000000000000000>] 0x0
3284 19:25:34.184049 00000080050033
3285 19:25:34.193816 # [ 32.449208] CR2: 00007f0fee9e0000 CR3: 0000<4>[ 33.744239] ---[ end trace dd4facc418e7929d ]---
3286 19:25:34.197443 000107ea8003 CR4: 00000000003706e0
3287 19:25:34.199993 # BUG: saw 'kernel BUG at': ok
3288 19:25:34.203393 ok 2 selftests: lkdtm: BUG.sh
3289 19:25:34.206601 # selftests: lkdtm: WARNING.sh
3290 19:25:34.209804 # [ 32.542948] lkdtm: Performing direct entry WARNING
3291 19:25:34.216739 # [ 32.550274] ------------[ cut here ]------------
3292 19:25:34.226793 # [ 32.555737] WARNING: CPU: 3 PID: 706 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3293 19:25:34.286163 # [ 32.565463] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 <6>[ 33.839513] lkdtm: Performing direct entry EXCEPTION
3294 19:25:34.292701 <1>[ 33.848796] BUG: kernel NULL pointer dereference, address: 0000000000000000
3295 19:25:34.305675 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2<1>[ 33.856871] #PF: supervisor write access in kernel mode
3296 19:25:34.312587 <1>[ 33.869208] #PF: error_code(0x0002) - not-present page
3297 19:25:34.315912 <6>[ 33.875234] PGD 0 P4D 0
3298 19:25:34.319064 <4>[ 33.878348] Oops: 0002 [#2] SMP PTI
3299 19:25:34.328732 <4>[ 33.882531] CPU: 2 PID: 776 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3300 19:25:34.335507 <4>[ 33.891374] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3301 19:25:34.342066 <4>[ 33.898464] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3302 19:25:34.362267 <4>[ 33.903715] Code: 48 c7 c7 48 06 2d 98 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 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
3303 19:25:34.368415 <4>[ 33.924988] RSP: 0018:ffffabbdc16bbe60 EFLAGS: 00010286
3304 19:25:34.375331 <4>[ 33.931112] RAX: ffffffff95f807f0 RBX: 0000000000000004 RCX: 0000000000000000
3305 19:25:34.385152 <4>[ 33.939373] RDX: 0000000000000000 RSI: ffff8935bad1bf50 RDI: ffffffff97e40700
3306 19:25:34.391462 <4>[ 33.947632] RBP: ffffffff981c340f R08: 0000000000000000 R09: 0000000000000000
3307 19:25:34.401571 <4>[ 33.955891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3308 19:25:34.408131 <4>[ 33.964150] R13: ffffabbdc16bbf10 R14: ffffabbdc16bbf10 R15: ffff893542ae7000
3309 19:25:34.418362 <4>[ 33.972410] FS: 00007f4f42431740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3310 19:25:34.424616 <4>[ 33.981737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3311 19:25:34.434581 <4>[ 33.988442] CR2: 0000000000000000 CR3: 0000000106f4c004 CR4: 00000000003706e0
3312 19:25:34.438181 <4>[ 33.996701] Call Trace:
3313 19:25:34.440914 <4>[ 33.999721] ? __die_body.cold+0x1a/0x1f
3314 19:25:34.444426 <4>[ 34.004391] ? no_context+0x177/0x380
3315 19:25:34.451488 <4>[ 34.008769] ? exc_page_fault+0x53/0x170
3316 19:25:34.454810 <4>[ 34.013438] ? asm_exc_page_fault+0x1e/0x30
3317 19:25:34.461153 <4>[ 34.018399] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3318 19:25:34.464177 <4>[ 34.023650] ? lkdtm_EXCEPTION+0x5/0x20
3319 19:25:34.471106 <4>[ 34.028221] direct_entry.cold+0x2c/0x38
3320 19:25:34.473997 <4>[ 34.032882] full_proxy_write+0x53/0x80
3321 19:25:34.477579 <4>[ 34.037455] vfs_write+0xe7/0x3b0
3322 19:25:34.484040 <4>[ 34.041444] ksys_write+0x68/0xf0
3323 19:25:34.487327 <4>[ 34.045433] do_syscall_64+0x30/0x40
3324 19:25:34.493678 <4>[ 34.049713] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3325 19:25:34.497090 <4>[ 34.055643] RIP: 0033:0x7f4f4252c240
3326 19:25:34.517186 <4>[ 34.059923] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3327 19:25:34.526848 <4>[ 34.081188] RSP: 002b:00007ffc84d004d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3328 19:25:34.536531 <4>[ 34.089935] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4f4252c240
3329 19:25:34.543735 <4>[ 34.098196] RDX: 000000000000000a RSI: 00007f4f42410000 RDI: 0000000000000001
3330 19:25:34.553518 <4>[ 34.106455] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3331 19:25:34.559794 <4>[ 34.114715] R10: 00007f4f4244d4d0 R11: 0000000000000202 R12: 00007f4f42410000
3332 19:25:34.570064 <4>[ 34.122976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3333 19:25:34.655452 c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c<4>[ 34.131240] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3334 19:25:34.662197 <4>[ 34.219846] CR2: 0000000000000000
3335 19:25:34.665749 <4>[ 34.223834] ---[ end trace dd4facc418e7929e ]---
3336 19:25:34.671949 <4>[ 34.229280] RIP: 0010:lkdtm_BUG+0x5/0x10
3337 19:25:34.691767 <4>[ 34.233947] Code: 89 ff e8 be a6 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 c0 06 eb 03
3338 19:25:34.698562 <4>[ 34.255219] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3339 19:25:34.708221 <4>[ 34.261343] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3340 19:25:34.715234 <4>[ 34.269603] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3341 19:25:34.724727 <4>[ 34.277853] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3342 19:25:34.731368 <4>[ 34.286112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3343 19:25:34.741455 <4>[ 34.294373] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3344 19:25:34.747665 <4>[ 34.302632] FS: 00007f4f42431740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3345 19:25:34.754598 <4>[ 34.311960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3346 19:25:34.764081 <4>[ 34.318668] CR2: 0000000000000000 CR3: 0000000106f4c004 CR4: 00000000003706e0
3347 19:25:34.774500 <3>[ 34.326927] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3348 19:25:34.784201 <3>[ 34.337129] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 776, name: cat
3349 19:25:34.787726 <4>[ 34.345778] INFO: lockdep is turned off.
3350 19:25:34.791128 <4>[ 34.350445] irq event stamp: 0
3351 19:25:34.797335 <4>[ 34.354140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3352 19:25:34.807059 <4>[ 34.361429] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3353 19:25:34.817300 <4>[ 34.370854] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3354 19:25:34.823748 <4>[ 34.380280] softirqs last disabled at (0): [<0000000000000000>] 0x0
3355 19:25:34.833808 <4>[ 34.387574] CPU: 2 PID: 776 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3356 19:25:34.839988 <4>[ 34.396417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3357 19:25:34.843276 <4>[ 34.403513] Call Trace:
3358 19:25:34.846615 <4>[ 34.406534] dump_stack+0x77/0x9b
3359 19:25:34.853562 <4>[ 34.410522] ___might_sleep.cold+0xa6/0xb6
3360 19:25:34.857093 <4>[ 34.415386] exit_signals+0x1c/0x300
3361 19:25:34.859758 <4>[ 34.419665] do_exit+0xc2/0xab0
3362 19:25:34.863203 <4>[ 34.423460] ? ksys_write+0x68/0xf0
3363 19:25:34.869711 <4>[ 34.427644] make_task_dead+0x2f/0x30
3364 19:25:34.872913 <4>[ 34.432012] rewind_stack_and_make_dead+0x17/0x20
3365 19:25:34.879615 <4>[ 34.437577] RIP: 0033:0x7f4f4252c240
3366 19:25:34.899720 <4>[ 34.441857] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3367 19:25:34.909297 <4>[ 34.463129] RSP: 002b:00007ffc84d004d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3368 19:25:34.916238 <4>[ 34.471875] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4f4252c240
3369 19:25:34.926075 <4>[ 34.480135] RDX: 000000000000000a RSI: 00007f4f42410000 RDI: 0000000000000001
3370 19:25:34.932738 <4>[ 34.488393] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3371 19:25:34.942688 <4>[ 34.496651] R10: 00007f4f4244d4d0 R11: 0000000000000202 R12: 00007f4f42410000
3372 19:25:34.949019 <4>[ 34.504912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3373 19:25:34.965468 int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3374 19:25:34.975219 # [ 32.654066] CPU: 3 PID: 706 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3375 19:25:34.981838 # [ 32.662944] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3376 19:25:34.988867 # [ 32.670045] RIP: 0010:lkdtm_WARNING+0x13/0x20
3377 19:25:35.008322 # [ 32.675225] 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 c0 06 eb 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 a1 06
3378 19:25:35.014930 # [ 32.702715] RSP: 0018:ffffabbdc158be60 EFLAGS: 00010202
3379 19:25:35.021850 # [ 32.708871] RAX: ffffffff95f807a0 RBX: 0000000000000002 RCX: 0000000000000000
3380 19:25:35.031814 # [ 32.723344] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406e0
3381 19:25:35.038256 # [ 32.731629] RBP: ffffffff982d00e7 R08: 0000000000000000 R09: 0000000000000000
3382 19:25:35.048377 # [ 32.739895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3383 19:25:35.054662 # [ 32.748159] R13: ffffabbdc158bf10 R14: ffffabbdc158bf10 R15: ffff89354409b000
3384 19:25:35.064683 # [ 32.756423] FS: 00007f5a8e206740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3385 19:25:35.070953 # [ 32.765756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3386 19:25:35.077919 # [ 32.772467] CR2: 00007f5a8e1e5000 CR3: 00000001024f6005 CR4: 00000000003706e0
3387 19:25:35.080794 # [ 32.780730] Call Trace:
3388 19:25:35.084216 # [ 32.783756] ? __warn+0x80/0x110
3389 19:25:35.090765 # [ 32.787681] ? lkdtm_WARNING+0x13/0x20
3390 19:25:35.094033 # [ 32.798367] ? report_bug+0x9e/0xc0
3391 19:25:35.097422 # [ 32.802587] ? handle_bug+0x41/0x90
3392 19:25:35.104009 # [ 32.806779] ? exc_invalid_op+0x14/0x70
3393 19:25:35.107504 # [ 32.811386] ? asm_exc_invalid_op+0x12/0x20
3394 19:25:35.111039 # [ 32.816353] ? lkdtm_BUG+0x10/0x10
3395 19:25:35.117201 # [ 32.820475] ? lkdtm_WARNING+0x13/0x20
3396 19:25:35.120442 # [ 32.824955] direct_entry.cold+0x2c/0x38
3397 19:25:35.123914 # [ 32.829658] full_proxy_write+0x53/0x80
3398 19:25:35.127443 # [ 32.834266] vfs_write+0xe7/0x3b0
3399 19:25:35.133761 # [ 32.838291] ksys_write+0x68/0xf0
3400 19:25:35.137204 # [ 32.842284] do_syscall_64+0x30/0x40
3401 19:25:35.143589 # [ 32.846599] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3402 19:25:35.146835 # [ 32.852584] RIP: 0033:0x7f5a8e301240
3403 19:25:35.166677 # [ 32.856873] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3404 19:25:35.179816 # [ 32.884357] RSP: 002b:00007fff12c8b688 EFLAGS: 00000202 <6>[ 34.734216] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3405 19:25:35.186688 <6>[ 34.743487] lkdtm: attempting good list addition
3406 19:25:35.192985 <6>[ 34.748949] lkdtm: attempting corrupted list addition
3407 19:25:35.196411 <3>[ 34.754893] lkdtm: list_add() corruption not detected!
3408 19:25:35.199786 ORIG_RAX: 0000000000000001
3409 19:25:35.210047 # [ 32.893138] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f5a8e301240
3410 19:25:35.216178 # [ 32.901402] RDX: 0000000000000008 RSI: 00007f5a8e1e5000 RDI: 0000000000000001
3411 19:25:35.226492 # [ 32.909666] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000
3412 19:25:35.232988 # [ 32.917931] R10: 00007f5a8e2224d0 R11: 0000000000000202 R12: 00007f5a8e1e5000
3413 19:25:35.242741 # [ 32.926226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3414 19:25:35.246186 # [ 32.934495] irq event stamp: 0
3415 19:25:35.252443 # [ 32.938225] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3416 19:25:35.262395 # [ 32.945520] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3417 19:25:35.272706 # [ 32.961162] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3418 19:25:35.279127 # [ 32.976805] <6>[ 34.835132] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3419 19:25:35.285644 <6>[ 34.842087] lkdtm: attempting good list removal
3420 19:25:35.288768 <6>[ 34.847464] lkdtm: attempting corrupted list removal
3421 19:25:35.295029 softirqs last disabled at (0): [<0000000000000000>] 0x0
3422 19:25:35.301683 # [ 3<3>[ 34.853321] lkdtm: list_del() corruption not detected!
3423 19:25:35.308458 2.984099] ---[ end trace dd4facc418e7929c ]---
3424 19:25:35.311947 # WARNING: saw 'WARNING:': ok
3425 19:25:35.315351 ok 3 selftests: lkdtm: WARNING.sh
3426 19:25:35.318815 # selftests: lkdtm: WARNING_MESSAGE.sh
3427 19:25:35.325179 # [ 33.069979] lkdtm: Performing direct entry WARNING_MESSAGE
3428 19:25:35.328474 # [ 33.076813] ------------[ cut here ]------------
3429 19:25:35.335385 # [ 33.088499] Warning message trigger count: 2
3430 19:25:35.344606 # [ 33.099794] WARNING: CPU: 0 PID: 743 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3431 19:25:35.427090 # [ 33.116488] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_ther<6>[ 34.983015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3432 19:25:35.433960 <6>[ 34.990999] lkdtm: attempting bad read from page below current stack
3433 19:25:35.447296 <0>[ 34.998399] BUG: stack guard page was hit at 00000000368d7a94 (stack is 000000007cd372c5..000000001a33256b)
3434 19:25:35.453719 <4>[ 35.009580] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3435 19:25:35.463519 <4>[ 35.016677] CPU: 2 PID: 1008 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3436 19:25:35.470411 <4>[ 35.025624] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3437 19:25:35.476832 <4>[ 35.032722] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3438 19:25:35.496750 <4>[ 35.039524] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 09 2d 98 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 28 0a 2d 98 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3439 19:25:35.503186 <4>[ 35.060797] RSP: 0018:ffffabbdc1a4be50 EFLAGS: 00010246
3440 19:25:35.513036 <4>[ 35.066921] RAX: 0000000000000038 RBX: ffffabbdc1a48000 RCX: 0000000000000000
3441 19:25:35.519770 <4>[ 35.075180] RDX: 0000000000000000 RSI: ffff8935bad1bf50 RDI: ffffffff982d0a28
3442 19:25:35.529705 <4>[ 35.083439] RBP: ffffffff982d0152 R08: 0000000000000000 R09: 0000000000000000
3443 19:25:35.535998 <4>[ 35.091700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3444 19:25:35.546223 <4>[ 35.099959] R13: ffffabbdc1a4bf10 R14: ffffabbdc1a4bf10 R15: ffff893546d5f000
3445 19:25:35.555958 <4>[ 35.108218] FS: 00007f0502425740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3446 19:25:35.562429 <4>[ 35.117545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3447 19:25:35.569310 <4>[ 35.124250] CR2: ffffabbdc1a47fff CR3: 0000000104838003 CR4: 00000000003706e0
3448 19:25:35.572186 <4>[ 35.132508] Call Trace:
3449 19:25:35.575637 <4>[ 35.135526] <#DF>
3450 19:25:35.579174 <4>[ 35.138050] ? __die_body.cold+0x1a/0x1f
3451 19:25:35.582476 <4>[ 35.142719] ? die+0x2b/0x50
3452 19:25:35.588750 <4>[ 35.146221] ? handle_stack_overflow+0x3e/0x4d
3453 19:25:35.592177 <4>[ 35.151473] ? no_context+0x24d/0x380
3454 19:25:35.595628 <4>[ 35.155848] </#DF>
3455 19:25:35.601949 mal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3456 19:25:35.684859 #<4>[ 35.158476] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3457 19:25:35.691211 <4>[ 35.247083] ---[ end trace dd4facc418e7929f ]---
3458 19:25:35.694409 <4>[ 35.252529] RIP: 0010:lkdtm_BUG+0x5/0x10
3459 19:25:35.714333 <4>[ 35.257196] Code: 89 ff e8 be a6 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 c0 06 eb 03
3460 19:25:35.721285 <4>[ 35.278467] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3461 19:25:35.730644 <4>[ 35.284591] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3462 19:25:35.737524 <4>[ 35.292849] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3463 19:25:35.747429 <4>[ 35.301108] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3464 19:25:35.753684 <4>[ 35.309368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3465 19:25:35.763494 <4>[ 35.317627] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3466 19:25:35.773542 <4>[ 35.325888] FS: 00007f0502425740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3467 19:25:35.780500 <4>[ 35.335215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3468 19:25:35.786386 <4>[ 35.341919] CR2: ffffabbdc1a47fff CR3: 0000000104838003 CR4: 00000000003706e0
3469 19:25:35.796240 <3>[ 35.350179] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3470 19:25:35.806367 <3>[ 35.360381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1008, name: cat
3471 19:25:35.809516 <4>[ 35.369116] INFO: lockdep is turned off.
3472 19:25:35.812738 <4>[ 35.373784] irq event stamp: 0
3473 19:25:35.822570 <4>[ 35.377481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3474 19:25:35.832771 <4>[ 35.384770] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3475 19:25:35.839085 <4>[ 35.394188] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3476 19:25:35.848900 <4>[ 35.403615] softirqs last disabled at (0): [<0000000000000000>] 0x0
3477 19:25:35.855875 <4>[ 35.410896] CPU: 2 PID: 1008 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3478 19:25:35.862185 <4>[ 35.419825] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3479 19:25:35.865679 <4>[ 35.426920] Call Trace:
3480 19:25:35.872026 <4>[ 35.429939] dump_stack+0x77/0x9b
3481 19:25:35.875516 <4>[ 35.433929] ___might_sleep.cold+0xa6/0xb6
3482 19:25:35.879035 <4>[ 35.438793] exit_signals+0x1c/0x300
3483 19:25:35.885361 <4>[ 35.443072] do_exit+0xc2/0xab0
3484 19:25:35.888753 <4>[ 35.446868] ? ksys_write+0x68/0xf0
3485 19:25:35.892381 <4>[ 35.451050] make_task_dead+0x2f/0x30
3486 19:25:35.898548 <4>[ 35.455427] rewind_stack_and_make_dead+0x17/0x20
3487 19:25:35.901896 <4>[ 35.460968] RIP: 0033:0x7f0502520240
3488 19:25:35.925550 <4>[ 35.465247] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3489 19:25:35.931604 <4>[ 35.486509] RSP: 002b:00007ffc7e254848 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3490 19:25:35.941673 <4>[ 35.495255] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0502520240
3491 19:25:35.948548 <4>[ 35.503514] RDX: 0000000000000019 RSI: 00007f0502404000 RDI: 0000000000000001
3492 19:25:35.958408 <4>[ 35.511773] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3493 19:25:35.964859 <4>[ 35.520032] R10: 00007f05024414d0 R11: 0000000000000202 R12: 00007f0502404000
3494 19:25:35.974686 <4>[ 35.528291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3495 19:25:35.980929 [ 33.205062] CPU: 0 PID: 743 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3496 19:25:35.987818 # [ 33.220115] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3497 19:25:35.994010 # [ 33.233428] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3498 19:25:36.017644 # [ 33.245572] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 a1 06 eb 03 48 c7 c7 48 06 2d 98 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 68 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3499 19:25:36.020968 # [ 33.273106] RSP: 0018:ffffabbdc1623e60 EFLAGS: 00010286
3500 19:25:36.030488 # [ 33.285403] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3501 19:25:36.036969 # [ 33.299900] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
3502 19:25:36.047275 # [ 33.314369] RBP: ffffffff982d00ef R08: 0000000000000000 R09: 0000000000000000
3503 19:25:36.053724 # [ 33.328877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3504 19:25:36.067210 # [ 33.343343] R13: ffffabbdc1623f10 R14: ffffabbdc1623f1<6>[ 35.621757] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3505 19:25:36.076590 <6>[ 35.630993] lkdtm: attempting bad read from page above current stack
3506 19:25:36.086574 <0>[ 35.638404] BUG: stack guard page was hit at 0000000020fc6905 (stack is 00000000b615ae3f..00000000c6126b7a)
3507 19:25:36.090131 0 R15: ffff89354408c000
3508 19:25:36.099793 # [ 33.357833] FS: 00007fc82cb9e740(<4>[ 35.649588] kernel stack overflow (page fault): 0000 [#4] SMP PTI
3509 19:25:36.109558 <4>[ 35.662896] CPU: 3 PID: 1042 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3510 19:25:36.113082 0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
3511 19:25:36.122887 # [ 33<4>[ 35.671838] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3512 19:25:36.129710 .3<73361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3513 19:25:36.136270 # [ 4>[ 35.685150] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3514 19:25:36.156007 <4>[ 35.698268] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 60 0a 2d 98 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 a0 0a 2d 98 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3515 19:25:36.169369 33.386286] CR2: 00007fc82cb7d000 CR3: 0000000106592002 CR4: 00<4>[ 35.719544] RSP: 0018:ffffabbdc1b0be50 EFLAGS: 00010246
3516 19:25:36.175812 <4>[ 35.731879] RAX: 0000000000000038 RBX: ffffabbdc1b08000 RCX: 0000000000000000
3517 19:25:36.185606 <4>[ 35.740138] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff982d0aa0
3518 19:25:36.192227 <4>[ 35.748398] RBP: ffffffff982d016b R08: 0000000000000000 R09: 0000000000000000
3519 19:25:36.202019 <4>[ 35.756656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3520 19:25:36.208991 <4>[ 35.764914] R13: ffffabbdc1b0bf10 R14: ffffabbdc1b0bf10 R15: ffff89354603b000
3521 19:25:36.218989 <4>[ 35.773175] FS: 00007fd1d98a0740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3522 19:25:36.225386 <4>[ 35.782502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3523 19:25:36.235336 <4>[ 35.789208] CR2: ffffabbdc1b0c000 CR3: 0000000106e64002 CR4: 00000000003706e0
3524 19:25:36.238588 <4>[ 35.797468] Call Trace:
3525 19:25:36.238687 <4>[ 35.800485] <#DF>
3526 19:25:36.245339 <4>[ 35.803018] ? __die_body.cold+0x1a/0x1f
3527 19:25:36.248639 <4>[ 35.807677] ? die+0x2b/0x50
3528 19:25:36.254797 <4>[ 35.811171] ? handle_stack_overflow+0x3e/0x4d
3529 19:25:36.258233 <4>[ 35.816422] ? no_context+0x24d/0x380
3530 19:25:36.261730 <4>[ 35.820797] </#DF>
3531 19:25:36.261812 000000003706f0
3532 19:25:36.265216 # [ 33.400770] Call Trace:
3533 19:25:36.350804 # [ 33.410033] <4>[ 35.823424] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3534 19:25:36.354036 <4>[ 35.912031] ---[ end trace dd4facc418e792a0 ]---
3535 19:25:36.360554 <4>[ 35.917476] RIP: 0010:lkdtm_BUG+0x5/0x10
3536 19:25:36.380457 <4>[ 35.922142] Code: 89 ff e8 be a6 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 c0 06 eb 03
3537 19:25:36.387290 <4>[ 35.943414] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3538 19:25:36.393700 <4>[ 35.949536] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3539 19:25:36.403485 <4>[ 35.957795] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3540 19:25:36.410276 <4>[ 35.966052] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3541 19:25:36.419981 <4>[ 35.974313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3542 19:25:36.426294 <4>[ 35.982575] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3543 19:25:36.436153 <4>[ 35.990834] FS: 00007fd1d98a0740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3544 19:25:36.443031 <4>[ 36.000162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3545 19:25:36.453266 <4>[ 36.006868] CR2: ffffabbdc1b0c000 CR3: 0000000106e64002 CR4: 00000000003706e0
3546 19:25:36.453357 ? __warn+0x80/0x110
3547 19:25:36.459231 # [ 33.420120] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3548 19:25:36.462705 # [ 33.431651] ? report_bug+0x9e/0xc0
3549 19:25:36.465952 # [ 33.442013] ? handle_bug+0x41/0x90
3550 19:25:36.472670 # [ 33.452420] ? exc_invalid_op+0x14/0x70
3551 19:25:36.476181 # [ 33.463208] ? asm_exc_invalid_op+0x12/0x20
3552 19:25:36.482383 # [ 33.474416] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3553 19:25:36.485756 # [ 33.485887] direct_entry.cold+0x2c/0x38
3554 19:25:36.492282 # [ 33.496751] full_proxy_write+0x53/0x80
3555 19:25:36.495765 # [ 33.507552] vfs_write+0xe7/0x3b0
3556 19:25:36.499229 # [ 33.517782] ksys_write+0x68/0xf0
3557 19:25:36.502005 # [ 33.527965] do_syscall_64+0x30/0x40
3558 19:25:36.509069 # [ 33.538457] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3559 19:25:36.512615 # [ 33.550618] RIP: 0033:0x7fc82cc99240
3560 19:25:36.535334 # [ 33.561098] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3561 19:25:36.541966 # [ 33.588596] RSP: 002b:00007ffe33514888 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3562 19:25:36.551729 # [ 33.603560] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc82cc99240
3563 19:25:36.558339 # [ 3<6>[ 36.113404] lkdtm: Performing direct entry UNSET_SMEP
3564 19:25:36.568264 3.618047] RDX: 0000000000000010 RSI: 00007fc82cb7d000 RDI: 00000<6>[ 36.120567] lkdtm: trying to clear SMEP normally
3565 19:25:36.571540 00000000001
3566 19:25:36.581459 # [ 33.632520] RBP: 0000000000000010 R08: 0000000<4>[ 36.132225] ------------[ cut here ]------------
3567 19:25:36.585055 0ffffffff R09: 0000000000000000
3568 19:25:36.591285 # [ 33.646999] R10: 00007fc82<4>[ 36.143889] pinned CR4 bits changed: 0x100000!?
3569 19:25:36.598022 cbba4d0 R11: 0000000000000202 R12: 00007fc82cb7d000
3570 19:25:36.608227 # [ 33.66<4>[ 36.155478] WARNING: CPU: 1 PID: 1079 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60
3571 19:25:36.696880 1509] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000<4>[ 36.172168] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3572 19:25:36.697035 0000000
3573 19:25:36.703746 # [ 33.676018] irq event stamp: 0
3574 19:25:36.713594 # [ 33.685927] h<4>[ 36.260748] CPU: 1 PID: 1079 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3575 19:25:36.719930 <4>[ 36.275902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3576 19:25:36.726469 ardirqs last enabled at (0): [<0000000000000000>] 0x0
3577 19:25:36.733481 # [ 33<4>[ 36.283005] RIP: 0010:native_write_cr4+0x45/0x60
3578 19:25:36.759393 .699453] hardirqs last disabled at (0): [<ffffffff954fde5c>] cop<4>[ 36.294661] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 27 63 46 03 00 75 f2 48 c7 c7 b0 d4 1c 98 c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3579 19:25:36.762916 y_process+0x65c/0x20e0
3580 19:25:36.772802 # [ 33.715098] softirqs last enabled <4>[ 36.322153] RSP: 0018:ffffabbdc1b6be48 EFLAGS: 00010286
3581 19:25:36.776200 at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3582 19:25:36.785964 # [ 33<4>[ 36.334497] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
3583 19:25:36.795627 <4>[ 36.348976] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
3584 19:25:36.808781 .730730] softirqs last disabled at (0): [<0000000000000000>] 0x0<4>[ 36.357241] RBP: ffffffff982d0185 R08: 0000000000000000 R09: 0000000000000000
3585 19:25:36.815769 <4>[ 36.371713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3586 19:25:36.815877
3587 19:25:36.822034 # [ 33.744239] ---[ end trace dd4facc418e7929d ]---
3588 19:25:36.831831 # WARNI<4>[ 36.379978] R13: ffffabbdc1b6bf10 R14: ffffabbdc1b6bf10 R15: ffff893542aed000
3589 19:25:36.835433 NG_MESSAGE: saw 'message trigger': ok
3590 19:25:36.848546 ok 4 selftests: lkdtm: WA<4>[ 36.394453] FS: 00007fed20e61740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
3591 19:25:36.848669 RNING_MESSAGE.sh
3592 19:25:36.851864 # selftests: lkdtm: EXCEPTION.sh
3593 19:25:36.851934 # Killed
3594 19:25:36.858956 # <4>[ 36.410006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3595 19:25:36.865182 [ 33.839513] lkdtm: Performing direct entry EXCEPTION
3596 19:25:36.874764 # [ 3<4>[ 36.422928] CR2: 00007fed20e40000 CR3: 0000000107c2e003 CR4: 00000000003706e0
3597 19:25:36.885106 3.848796] BUG: kernel NULL pointer dereference, address: 0000000<4>[ 36.437406] Call Trace:
3598 19:25:36.885246 000000000
3599 19:25:36.894743 # [ 33.856871] #PF: supervisor write access in kern<4>[ 36.446664] ? __warn+0x80/0x110
3600 19:25:36.894876 el mode
3601 19:25:36.904967 # [ 33.869208] #PF: error_code(0x0002) - not-present <4>[ 36.456782] ? native_write_cr4+0x45/0x60
3602 19:25:36.905081 page
3603 19:25:36.908428 # [ 33.875234] PGD 0 P4D 0
3604 19:25:36.914572 # [ 33.878348] Oops: 0002<4>[ 36.467759] ? report_bug+0x9e/0xc0
3605 19:25:36.917710 [#2] SMP PTI
3606 19:25:36.924840 # [ 33.882531] CPU: 2 PID: 776 Comm: cat Tainte<4>[ 36.478140] ? handle_bug+0x41/0x90
3607 19:25:36.930948 d: G D W 5.10.218-cip49 #1
3608 19:25:36.937724 # [ 33.891374] Hardwa<4>[ 36.488538] ? exc_invalid_op+0x14/0x70
3609 19:25:36.941220 <4>[ 36.499354] ? asm_exc_invalid_op+0x12/0x20
3610 19:25:36.947613 re name: Google Rammus/Rammus, BIOS 09/04/2020
3611 19:25:36.950671 # [ 33.898464<4>[ 36.504323] ? native_write_cr4+0x45/0x60
3612 19:25:36.957586 ] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3613 19:25:36.964381 # [ 33.903715] Code: 48 <4>[ 36.515300] ? native_write_cr4+0x45/0x60
3614 19:25:36.974322 c7 c7 48 06 2d 98 8d 70 01 89 35 91 06 eb 03 e8 f6 fe 68 00 0f 0<4>[ 36.526280] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3615 19:25:36.987535 b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> <4>[ 36.537653] direct_entry.cold+0x2c/0x38
3616 19:25:36.990251 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
3617 19:25:36.997356 <4>[ 36.548543] full_proxy_write+0x53/0x80
3618 19:25:37.003719 # [ 33.924988] RSP: 0018:ffffabbdc16bbe60 EFLAGS: 00010286
3619 19:25:37.007146 # <4>[ 36.559330] vfs_write+0xe7/0x3b0
3620 19:25:37.017158 [ 33.931112] RAX: ffffffff95f807f0 RBX: 0000000000000004 RCX: <4>[ 36.569537] ksys_write+0x68/0xf0
3621 19:25:37.017269 0000000000000000
3622 19:25:37.026755 # [ 33.939373] RDX: 0000000000000000 RSI: ff<4>[ 36.579744] do_syscall_64+0x30/0x40
3623 19:25:37.030116 ff8935bad1bf50 RDI: ffffffff97e40700
3624 19:25:37.039856 # [ 33.947632] RBP: ffff<4>[ 36.590242] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3625 19:25:37.046824 ffff981c340f R08: 0000000000000000 R09: 0000000000000000
3626 19:25:37.050254 # [ <4>[ 36.602393] RIP: 0033:0x7fed20f5c240
3627 19:25:37.076285 33.955891] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<4>[ 36.612890] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3628 19:25:37.079578 00000000000a
3629 19:25:37.092993 # [ 33.964150] R13: ffffabbdc16bbf10 R14: ffffab<4>[ 36.640381] RSP: 002b:00007ffefd311ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3630 19:25:37.099030 <4>[ 36.655346] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fed20f5c240
3631 19:25:37.102899 bdc16bbf10 R15: ffff893542ae7000
3632 19:25:37.116041 # [ 33.972410] FS: 00007f4f<4>[ 36.663623] RDX: 000000000000000b RSI: 00007fed20e40000 RDI: 0000000000000001
3633 19:25:37.122199 42431740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3634 19:25:37.129013 <4>[ 36.678095] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
3635 19:25:37.129117
3636 19:25:37.145300 # [ 33.981737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[ 36.692579] R10: 00007fed20e7d4d0 R11: 0000000000000202 R12: 00007fed20e40000
3637 19:25:37.152171 <4>[ 36.707054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3638 19:25:37.152259 033
3639 19:25:37.161851 # [ 33.988442] CR2: 0000000000000000 CR3: 0000000106f4c00<4>[ 36.715323] irq event stamp: 0
3640 19:25:37.168768 <4>[ 36.725227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3641 19:25:37.171651 4 CR4: 00000000003706e0
3642 19:25:37.175135 # [ 33.996701] Call Trace:
3643 19:25:37.184720 # [ 33.<4>[ 36.732522] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3644 19:25:37.195051 <4>[ 36.748160] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3645 19:25:37.198158 999721] ? __die_body.cold+0x1a/0x1f
3646 19:25:37.207979 # [ 34.004391] ? no_con<4>[ 36.757590] softirqs last disabled at (0): [<0000000000000000>] 0x0
3647 19:25:37.214608 <4>[ 36.771091] ---[ end trace dd4facc418e792a1 ]---
3648 19:25:37.214694 text+0x177/0x380
3649 19:25:37.221406 # [ 34.008769] ? exc_page_fault+0x53/0x170
3650 19:25:37.224808 <6>[ 36.776542] lkdtm: ok: SMEP did not get cleared
3651 19:25:37.230940 <6>[ 36.788098] lkdtm: trying to clear SMEP with call gadget
3652 19:25:37.231022
3653 19:25:37.237704 # [ 34.013438] ? asm_exc_page_fault+0x1e/0x30
3654 19:25:37.244098 # [ 34.0183<6>[ 36.794326] lkdtm: ok: SMEP removal was reverted
3655 19:25:37.247456 99] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3656 19:25:37.251029 # [ 34.023650] ? lkdtm_EXCEPTION+0x5/0x20
3657 19:25:37.257340 # [ 34.028221] direct_entry.cold+0x2c/0x38
3658 19:25:37.260553 # [ 34.032882] full_proxy_write+0x53/0x80
3659 19:25:37.264020 # [ 34.037455] vfs_write+0xe7/0x3b0
3660 19:25:37.267507 # [ 34.041444] ksys_write+0x68/0xf0
3661 19:25:37.270874 # [ 34.045433] do_syscall_64+0x30/0x40
3662 19:25:37.277080 # [ 34.049713] entry_SYSCALL_64_after_hwframe+0x67/0xd1
3663 19:25:37.283971 # [ 34.055643] RIP: 0033:0x7f4f4252c240
3664 19:25:37.303417 # [ 34.059923] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3665 19:25:37.314001 # [ 34.081188] RSP: 002b:00007ffc84d004d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3666 19:25:37.320589 # [ 34.089935] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4f4252c240
3667 19:25:37.327225 # [ 34.098196] RDX: 000000000000000a RSI: 00007f4f42410000 RDI: 0000000000000001
3668 19:25:37.336787 # [ 34.106455]<6>[ 36.889766] lkdtm: Performing direct entry DOUBLE_FAULT
3669 19:25:37.339996 <3>[ 36.899128] lkdtm: XFAIL: this test is ia32-only
3670 19:25:37.346828 RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3671 19:25:37.356377 # [ 34.114715] R10: 00007f4f4244d4d0 R11: 0000000000000202 R12: 00007f4f42410000
3672 19:25:37.363327 # [ 34.122976] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3673 19:25:37.428894 # [ 34.131240] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf sn<6>[ 36.983005] lkdtm: Performing direct entry CORRUPT_PAC
3674 19:25:37.435628 <3>[ 36.991495] lkdtm: XFAIL: this test is arm64-only
3675 19:25:37.458764 d_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3676 19:25:37.462119 # [ 34.219846] CR2: 0000000000000000
3677 19:25:37.468368 # [ 34.223834] ---[ end trace dd4facc418e7929e ]---
3678 19:25:37.471862 # [ 34.229280] RIP: 0010:lkdtm_BUG+0x5/0x10
3679 19:25:37.495129 # [ 34.233947] Code: 89 ff e8 be a6 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 c0 06 eb 03
3680 19:25:37.498565 # [ 34.255219] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3681 19:25:37.508013 # [ 34.261343] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3682 19:25:37.514638 # [ 34.269603] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3683 19:25:37.524368 # [ 34.277853] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3684 19:25:37.531188 # [ 34.286112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3685 19:25:37.541341 # [ 34.294373<6>[ 37.094098] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3686 19:25:37.553944 ] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d<3>[ 37.104068] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3687 19:25:37.554072 000
3688 19:25:37.564262 # [ 34.302632] FS: 00007f4f42431740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3689 19:25:37.570755 # [ 34.311960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3690 19:25:37.580400 # [ 34.318668] CR2: 0000000000000000 CR3: 0000000106f4c004 CR4: 00000000003706e0
3691 19:25:37.590501 # [ 34.326927] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3692 19:25:37.597429 # [ 34.337129] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 776, name: cat
3693 19:25:37.603480 # [ 34.345778] INFO: lockdep is turned off.
3694 19:25:37.606804 # [ 34.350445] irq event stamp: 0
3695 19:25:37.613566 # [ 34.354140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3696 19:25:37.623771 # [ 34.361429] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3697 19:25:37.633621 # [ 34.370854] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3698 19:25:37.640217 # [ 34.380280] softirqs last disabled at (0): [<0000000000000000>] 0x0
3699 19:25:37.646437 # [ 34.387574] CPU: 2 PID: 776 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3700 19:25:37.656586 # [ 34.396417] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3701 19:25:37.656723 # [ 34.403513] Call Trace:
3702 19:25:37.662935 # [ 34.406534] dump_stack+0x77/0x9b
3703 19:25:37.666350 # [ 34.410522] ___might_sleep.cold+0xa6/0xb6
3704 19:25:37.669486 # [ 34.415386] exit_signals+0x1c/0x300
3705 19:25:37.673230 # [ 34.419665] do_exit+0xc2/0xab0
3706 19:25:37.679226 # [ 34.423460] ? ksys_write+0x68/0xf0
3707 19:25:37.682654 # [ 34.427644] make_task_dead+0x2f/0x30
3708 19:25:37.689392 # [ 34.432012] rewind_stack_and_make_dead+0x17/0x20
3709 19:25:37.699393 # [ 34.437577] RIP: 0033:0x7f4f425<6>[ 37.251071] lkdtm: Performing direct entry READ_AFTER_FREE
3710 19:25:37.699516 2c240
3711 19:25:37.708914 # [ 34.441857] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 6<6>[ 37.261319] lkdtm: Value in memory before free: 12345678
3712 19:25:37.722540 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00<6>[ 37.273755] lkdtm: Attempting bad read from freed memory
3713 19:25:37.735569 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 8<6>[ 37.286186] lkdtm: Memory was not poisoned
3714 19:25:37.738935 0 00 00 00 00 48 83 ec 28 48 89
3715 19:25:37.745910 # [ 34.463129] RSP: 002b:00007ffc84d004d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3716 19:25:37.755224 # [ 34.471875] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4f4252c240
3717 19:25:37.762108 # [ 34.480135] RDX: 000000000000000a RSI: 00007f4f42410000 RDI: 0000000000000001
3718 19:25:37.771996 # [ 34.488393] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3719 19:25:37.778576 # [ 34.496651] R10: 00007f4f4244d4d0 R11: 0000000000000202 R12: 00007f4f42410000
3720 19:25:37.788634 # [ 34.504912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3721 19:25:37.791813 # EXCEPTION: saw 'call trace:': ok
3722 19:25:37.795151 ok 5 selftests: lkdtm: EXCEPTION.sh
3723 19:25:37.798655 # selftests: lkdtm: LOOP.sh
3724 19:25:37.801417 # Skipping LOOP: Hangs the system
3725 19:25:37.804680 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3726 19:25:37.808543 # selftests: lkdtm: EXHAUST_STACK.sh
3727 19:25:37.811762 # Skipping EXHAUST_STACK: Corrupts memory on failure
3728 19:25:37.818371 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3729 19:25:37.821128 # selftests: lkdtm: CORRUPT_STACK.sh
3730 19:25:37.828304 # Skipping CORRUPT_STACK: Crashes entire system on success
3731 19:25:37.831613 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3732 19:25:37.834440 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3733 19:25:37.841500 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3734 19:25:37.854324 ok 9 selftests: lkdtm: CORRUPT_STACK<6>[ 37.403781] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3735 19:25:37.854430 _STRONG.sh # SKIP
3736 19:25:37.857562 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3737 19:25:37.863954 # [ <6>[ 37.416250] lkdtm: Value in memory before free: 12345678
3738 19:25:37.870659 34.734216] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3739 19:25:37.877639 # <6>[ 37.428691] lkdtm: Attempting to read from freed memory
3740 19:25:37.884000 [ 34.743487] lkdtm: attempting good list addition
3741 19:25:37.890804 # [ 34.74<6>[ 37.441030] lkdtm: Buddy page was not poisoned
3742 19:25:37.894117 8949] lkdtm: attempting corrupted list addition
3743 19:25:37.900886 # [ 34.754893] lkdtm: list_add() corruption not detected!
3744 19:25:37.907041 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3745 19:25:37.910375 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3746 19:25:37.917170 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3747 19:25:37.920573 # [ 34.835132] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3748 19:25:37.927079 # [ 34.842087] lkdtm: attempting good list removal
3749 19:25:37.933893 # [ 34.847464] lkdtm: attempting corrupted list removal
3750 19:25:37.940459 # [ 34.853321] lkdtm: list_del() corruption not detected!
3751 19:25:37.943951 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3752 19:25:37.950212 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3753 19:25:37.953642 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3754 19:25:37.957172 # Segmentation fault
3755 19:25:37.963391 # [ 34.983015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3756 19:25:37.976570 # [ 34.990999] lkdtm: attempting bad read from page below cu<6>[ 37.528435] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3757 19:25:37.982746 <6>[ 37.539837] lkdtm: Attempting double slab free ...
3758 19:25:37.982835 rrent stack
3759 19:25:37.995996 # [ 34.998399] BUG: stack guard page was hit at 00000000368d7a94 (stack is 000000007cd372c5..000000001a33256b)
3760 19:25:38.002788 # [ 35.009580] kernel stack overflow (page fault): 0000 [#3] SMP PTI
3761 19:25:38.009738 # [ 35.016677] CPU: 2 PID: 1008 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3762 19:25:38.016255 # [ 35.025624] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3763 19:25:38.026265 # [ 35.032722] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3764 19:25:38.045643 # [ 35.039524] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 e8 09 2d 98 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 28 0a 2d 98 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44
3765 19:25:38.052694 # [ 35.060797] RSP: 0018:ffffabbdc1a4be50 EFLAGS: 00010246
3766 19:25:38.058921 # [ 35.066921] RAX: 0000000000000038 RBX: ffffabbdc1a48000 RCX: 0000000000000000
3767 19:25:38.068657 # [ 35.075180] RDX: 000000000000000<6>[ 37.625088] lkdtm: Performing direct entry SLAB_FREE_CROSS
3768 19:25:38.075491 0 RSI: ffff8935bad1bf50 RDI: ffffffff982d0a28
3769 19:25:38.082427 # [ 35.083439] <6>[ 37.632713] lkdtm: Attempting cross-cache slab free ...
3770 19:25:38.089147 RBP: ffffffff982d0152 R08: 0000000000000000 R09: 0000000000000000
3771 19:25:38.095109 # [ 35.091700] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3772 19:25:38.104992 # [ 35.099959] R13: ffffabbdc1a4bf10 R14: ffffabbdc1a4bf10 R15: ffff893546d5f000
3773 19:25:38.115135 # [ 35.108218] FS: 00007f0502425740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3774 19:25:38.121531 # [ 35.117545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3775 19:25:38.127909 # [ 35.124250] CR2: ffffabbdc1a47fff CR3: 0000000104838003 CR4: 00000000003706e0
3776 19:25:38.131159 # [ 35.132508] Call Trace:
3777 19:25:38.135047 # [ 35.135526] <#DF>
3778 19:25:38.138429 # [ 35.138050] ? __die_body.cold+0x1a/0x1f
3779 19:25:38.141242 # [ 35.142719] ? die+0x2b/0x50
3780 19:25:38.148225 # [ 35.146221] ? handle_stack_overflow+0x3e/0x4d
3781 19:25:38.151469 # [ 35.151473] ? no_context+0x24d/0x380
3782 19:25:38.154737 # [ 35.155848] </#DF>
3783 19:25:38.174626 # [ 35.158476] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industri<6>[ 37.726523] lkdtm: Performing direct entry SLAB_FREE_PAGE
3784 19:25:38.180751 <6>[ 37.738412] lkdtm: Attempting non-Slab slab free ...
3785 19:25:38.250628 alio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3786 19:25:38.253429 # [ 35.247083] ---[ end trace dd4facc418e7929f ]---
3787 19:25:38.260227 # [ 35.252529] RIP: 0010:lkdtm_BUG+0x5/0x10
3788 19:25:38.279785 # [ 35.257196] Code: 89 ff e8 be a6 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 c0 06 eb 03
3789 19:25:38.286718 # [ 35.278467] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3790 19:25:38.293064 # [ 35.284591] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3791 19:25:38.302720 # [ 35.292849] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3792 19:25:38.309348 # [ 35.301108] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3793 19:25:38.319172 # [ 35.309368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3794 19:25:38.325959 # [ 35.317627] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3795 19:25:38.335843 # [ 35.325888] FS: 00007f0502425740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
3796 19:25:38.342821 # [ 35.335215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3797 19:25:38.348948 # [ 35.341919] CR2: ffffabbdc1a47fff CR3: 0000000104838003 CR4: 00000000003706e0
3798 19:25:38.358856 # [ 35.350179] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3799 19:25:38.368855 # [ 35.360381] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1008, name: cat
3800 19:25:38.372160 # [ 35.369116] INFO: lockdep is turned off.
3801 19:25:38.378722 # [ 35.373784] irq event stamp: 0
3802 19:25:38.385659 # [ 35.377481] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3803 19:25:38.395210 # [ 35.384770] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3804 19:25:38.402206 # [ 35.394188] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3805 19:25:38.411813 # [ 35.403615] so<6>[ 37.963209] lkdtm: Performing direct entry EXEC_DATA
3806 19:25:38.415082 ftirqs last disabled at (0): [<0000000000000000>] 0x0
3807 19:25:38.425365 # [ 35.<6>[ 37.973930] lkdtm: attempting ok execution at ffffffff95f80b60
3808 19:25:38.437901 410896] CPU: 2 PID: 1008 Comm: cat Tainted: G D W 5<6>[ 37.986973] lkdtm: attempting bad execution at ffffffff99e30ea0
3809 19:25:38.438008 .10.218-cip49 #1
3810 19:25:38.451339 # [ 35.419825] Hardware name: Google Rammus/<2>[ 38.000091] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3811 19:25:38.461031 <1>[ 38.014916] BUG: unable to handle page fault for address: ffffffff99e30ea0
3812 19:25:38.467850 <1>[ 38.022884] #PF: supervisor instruction fetch in kernel mode
3813 19:25:38.474216 <1>[ 38.029492] #PF: error_code(0x0011) - permissions violation
3814 19:25:38.481177 <6>[ 38.036003] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 80000001338000e3
3815 19:25:38.483963 <4>[ 38.044078] Oops: 0011 [#5] SMP PTI
3816 19:25:38.493899 <4>[ 38.048260] CPU: 0 PID: 1603 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3817 19:25:38.500436 <4>[ 38.057200] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3818 19:25:38.507294 <4>[ 38.064297] RIP: 0010:data_area+0x0/0x40
3819 19:25:38.527550 <4>[ 38.068969] Code: ff ff 00 42 65 45 35 89 ff ff 00 41 65 45 35 89 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
3820 19:25:38.533799 <4>[ 38.090244] RSP: 0018:ffffabbdc238be48 EFLAGS: 00010246
3821 19:25:38.540639 <4>[ 38.096359] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3822 19:25:38.550113 <4>[ 38.104625] RDX: 0000000000000000 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
3823 19:25:38.556733 <4>[ 38.112886] RBP: ffffffff99e30ea0 R08: 0000000000000000 R09: 0000000000000000
3824 19:25:38.567096 <4>[ 38.121146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3825 19:25:38.573427 <4>[ 38.129407] R13: ffffabbdc238bf10 R14: ffffabbdc238bf10 R15: ffff893547c2e000
3826 19:25:38.583139 <4>[ 38.137659] FS: 00007fea9dae7740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
3827 19:25:38.590042 <4>[ 38.146989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3828 19:25:38.600150 <4>[ 38.153694] CR2: ffffffff99e30ea0 CR3: 0000000106e04002 CR4: 00000000003706f0
3829 19:25:38.603394 <4>[ 38.161955] Call Trace:
3830 19:25:38.606468 <4>[ 38.164975] ? __die_body.cold+0x1a/0x1f
3831 19:25:38.609627 <4>[ 38.169651] ? no_context+0x177/0x380
3832 19:25:38.616418 <4>[ 38.174035] ? exc_page_fault+0xd7/0x170
3833 19:25:38.619484 <4>[ 38.178709] ? asm_exc_page_fault+0x1e/0x30
3834 19:25:38.626453 <4>[ 38.183665] ? execute_location+0x45/0x56
3835 19:25:38.629908 <4>[ 38.188436] ? direct_entry.cold+0x2c/0x38
3836 19:25:38.636427 <4>[ 38.193301] ? full_proxy_write+0x53/0x80
3837 19:25:38.639330 <4>[ 38.198072] ? vfs_write+0xe7/0x3b0
3838 19:25:38.642876 <4>[ 38.202246] ? ksys_write+0x68/0xf0
3839 19:25:38.649081 <4>[ 38.206429] ? do_syscall_64+0x30/0x40
3840 19:25:38.652379 <4>[ 38.210903] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3841 19:25:38.735095 <4>[ 38.217030] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3842 19:25:38.741496 <4>[ 38.299431] CR2: ffffffff99e30ea0
3843 19:25:38.744967 <4>[ 38.303420] ---[ end trace dd4facc418e792a2 ]---
3844 19:25:38.751579 <4>[ 38.308856] RIP: 0010:lkdtm_BUG+0x5/0x10
3845 19:25:38.771614 <4>[ 38.313523] Code: 89 ff e8 be a6 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 c0 06 eb 03
3846 19:25:38.777963 <4>[ 38.334796] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3847 19:25:38.788062 <4>[ 38.340912] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3848 19:25:38.794175 <4>[ 38.349172] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3849 19:25:38.804425 <4>[ 38.357432] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3850 19:25:38.811253 <4>[ 38.365693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3851 19:25:38.820458 <4>[ 38.373952] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3852 19:25:38.827586 <4>[ 38.382213] FS: 00007fea9dae7740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
3853 19:25:38.834129 <4>[ 38.391543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3854 19:25:38.843690 <4>[ 38.398241] CR2: ffffffff99e30ea0 CR3: 0000000106e04002 CR4: 00000000003706f0
3855 19:25:38.853679 <3>[ 38.406502] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3856 19:25:38.863421 <3>[ 38.416703] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1603, name: cat
3857 19:25:38.866755 <4>[ 38.425449] INFO: lockdep is turned off.
3858 19:25:38.870110 <4>[ 38.430115] irq event stamp: 0
3859 19:25:38.877012 <4>[ 38.433812] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3860 19:25:38.886402 <4>[ 38.441103] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3861 19:25:38.896738 <4>[ 38.450529] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
3862 19:25:38.903138 <4>[ 38.459953] softirqs last disabled at (0): [<0000000000000000>] 0x0
3863 19:25:38.912966 <4>[ 38.467243] CPU: 0 PID: 1603 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3864 19:25:38.919580 <4>[ 38.476174] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3865 19:25:38.923156 <4>[ 38.483269] Call Trace:
3866 19:25:38.925925 <4>[ 38.486288] dump_stack+0x77/0x9b
3867 19:25:38.932727 <4>[ 38.490284] ___might_sleep.cold+0xa6/0xb6
3868 19:25:38.936234 <4>[ 38.495152] exit_signals+0x1c/0x300
3869 19:25:38.939572 <4>[ 38.499433] do_exit+0xc2/0xab0
3870 19:25:38.945829 <4>[ 38.503228] ? ksys_write+0x68/0xf0
3871 19:25:38.949376 <4>[ 38.507410] make_task_dead+0x2f/0x30
3872 19:25:38.955670 <4>[ 38.511779] rewind_stack_and_make_dead+0x17/0x20
3873 19:25:38.959041 <4>[ 38.517322] RIP: 0033:0x7fea9dbe2240
3874 19:25:38.978619 <4>[ 38.521592] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3875 19:25:38.988866 <4>[ 38.542855] RSP: 002b:00007ffea0034628 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3876 19:25:38.994938 <4>[ 38.551600] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fea9dbe2240
3877 19:25:39.005359 <4>[ 38.559881] RDX: 000000000000000a RSI: 00007fea9dac6000 RDI: 0000000000000001
3878 19:25:39.012032 <4>[ 38.568139] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
3879 19:25:39.021859 <4>[ 38.576398] R10: 00007fea9db034d0 R11: 0000000000000202 R12: 00007fea9dac6000
3880 19:25:39.027979 <4>[ 38.584658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3881 19:25:39.031435 Rammus, BIOS 09/04/2020
3882 19:25:39.034968 # [ 35.426920] Call Trace:
3883 19:25:39.038483 # [ 35.429939] dump_stack+0x77/0x9b
3884 19:25:39.044709 # [ 35.433929] ___might_sleep.cold+0xa6/0xb6
3885 19:25:39.047918 # [ 35.438793] exit_signals+0x1c/0x300
3886 19:25:39.051100 # [ 35.443072] do_exit+0xc2/0xab0
3887 19:25:39.054490 # [ 35.446868] ? ksys_write+0x68/0xf0
3888 19:25:39.061301 # [ 35.451050] make_task_dead+0x2f/0x30
3889 19:25:39.064748 # [ 35.455427] rewind_stack_and_make_dead+0x17/0x20
3890 19:25:39.071136 # [ 35.460968] RIP: 0033:0x7f0502520240
3891 19:25:39.090622 # [ 35.465247] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
3892 19:25:39.100969 # [ 35.486509] RSP: 002b:00007ffc7e254848 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
3893 19:25:39.107426 # [ 35.495255] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f0502520240
3894 19:25:39.116861 # [ 35.503514] RDX: 0000000000000019 RSI: 00007f0502404000 RDI: 0000000000000001
3895 19:25:39.123478 # [ 35.511773] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000
3896 19:25:39.133650 # [ 35.520032] R10: 00007f05024414d0 R11: 0000000000000202 R12: 00007f0502404000
3897 19:25:39.140311 # [ 35.528291] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
3898 19:25:39.146455 # STACK_GUARD_<6>[ 38.704693] lkdtm: Performing direct entry EXEC_STACK
3899 19:25:39.150053 PAGE_LEADING: saw 'call trace:': ok
3900 19:25:39.160025 ok 12 selftests: lkdtm: STA<6>[ 38.710760] lkdtm: attempting ok execution at ffffffff95f80b60
3901 19:25:39.163119 CK_GUARD_PAGE_LEADING.sh
3902 19:25:39.172995 # selftests: lkdtm: STACK_GUARD_PAGE_T<6>[ 38.723782] lkdtm: attempting bad execution at ffffabbdc241be18
3903 19:25:39.176553 RAILING.sh
3904 19:25:39.176639 # Segmentation fault
3905 19:25:39.189611 # [ 35.621757] lkdtm: Perfor<2>[ 38.736899] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3906 19:25:39.195895 <1>[ 38.751760] BUG: unable to handle page fault for address: ffffabbdc241be18
3907 19:25:39.202886 <1>[ 38.759729] #PF: supervisor instruction fetch in kernel mode
3908 19:25:39.209561 <1>[ 38.766331] #PF: error_code(0x0011) - permissions violation
3909 19:25:39.219322 <6>[ 38.772845] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1052e8067 PTE 80000001033d1063
3910 19:25:39.222876 ming direct entry STACK_GUARD_PAGE_TRAILING
3911 19:25:39.229031 # [ 35.630993] lk<4>[ 38.782179] Oops: 0011 [#6] SMP PTI
3912 19:25:39.238948 <4>[ 38.792589] CPU: 1 PID: 1640 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3913 19:25:39.242935 dtm: attempting bad read from page above current stack
3914 19:25:39.252366 # [ 35<4>[ 38.801537] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3915 19:25:39.255828 <4>[ 38.814849] RIP: 0010:0xffffabbdc241be18
3916 19:25:39.278734 <4>[ 38.819516] Code: 00 00 18 be 41 c2 bd ab ff ff 7b 87 65 96 ff ff ff ff 20 00 00 00 00 00 00 00 ae 02 2d 98 ff ff ff ff aa 88 65 96 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
3917 19:25:39.284961 <4>[ 38.840790] RSP: 0018:ffffabbdc241bdf8 EFLAGS: 00010246
3918 19:25:39.291895 <4>[ 38.846916] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3919 19:25:39.301648 <4>[ 38.855176] RDX: 0000000000000000 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
3920 19:25:39.308657 <4>[ 38.863435] RBP: ffffabbdc241be18 R08: 0000000000000000 R09: 0000000000000000
3921 19:25:39.317968 <4>[ 38.871696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3922 19:25:39.324938 <4>[ 38.879956] R13: ffffabbdc241bf10 R14: ffffabbdc241bf10 R15: ffff893545380000
3923 19:25:39.334613 <4>[ 38.888218] FS: 00007f3503f5a740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
3924 19:25:39.341467 <4>[ 38.897538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3925 19:25:39.347694 <4>[ 38.904246] CR2: ffffabbdc241be18 CR3: 00000001024e4004 CR4: 00000000003706e0
3926 19:25:39.351213 <4>[ 38.912499] Call Trace:
3927 19:25:39.364545 .6<38404] BUG: stack guard page was hit at 0000000020fc6905 (stac4>[ 38.915521] ? __die_body.cold+0x1a/0x1f
3928 19:25:39.367525 <4>[ 38.926406] ? no_context+0x177/0x380
3929 19:25:39.371108 k is 00000000b615ae3f..00000000c6126b7a)
3930 19:25:39.377272 # [ 35.649588] kerne<4>[ 38.930787] ? exc_page_fault+0xd7/0x170
3931 19:25:39.384364 <4>[ 38.941666] ? asm_exc_page_fault+0x1e/0x30
3932 19:25:39.387199 l <stack overflow (page fault): 0000 [#4] SMP PTI
3933 19:25:39.393800 # [ 35.662894>[ 38.946631] ? execute_location+0x45/0x56
3934 19:25:39.400435 <4>[ 38.957631] ? lkdtm_EXEC_STACK+0x26/0x44
3935 19:25:39.403936 <4>[ 38.962399] ? direct_entry.cold+0x2c/0x38
3936 19:25:39.413689 6] CPU: 3 PID: 1042 Comm: cat Tainted: G D W 5.10.2<4>[ 38.967265] ? full_proxy_write+0x53/0x80
3937 19:25:39.420400 <4>[ 38.978242] ? vfs_write+0xe7/0x3b0
3938 19:25:39.423729 <4>[ 38.982426] ? ksys_write+0x68/0xf0
3939 19:25:39.427014 <4>[ 38.986627] ? do_syscall_64+0x30/0x40
3940 19:25:39.433327 <4>[ 38.991101] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
3941 19:25:39.436642 18-cip49 #1
3942 19:25:39.522990 # [ 35.671838] Hardware name: Google Rammus/Rammu<4>[ 38.997229] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
3943 19:25:39.525641 <4>[ 39.085809] CR2: ffffabbdc241be18
3944 19:25:39.532907 <4>[ 39.089799] ---[ end trace dd4facc418e792a3 ]---
3945 19:25:39.535685 <4>[ 39.095244] RIP: 0010:lkdtm_BUG+0x5/0x10
3946 19:25:39.558725 <4>[ 39.099912] Code: 89 ff e8 be a6 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 c0 06 eb 03
3947 19:25:39.565681 <4>[ 39.121186] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
3948 19:25:39.571977 <4>[ 39.127311] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
3949 19:25:39.582262 <4>[ 39.135581] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
3950 19:25:39.589084 <4>[ 39.143832] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
3951 19:25:39.598488 <4>[ 39.152092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3952 19:25:39.605290 <4>[ 39.160352] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
3953 19:25:39.614963 <4>[ 39.168629] FS: 00007f3503f5a740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
3954 19:25:39.621759 <4>[ 39.177959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3955 19:25:39.631548 <4>[ 39.184666] CR2: ffffabbdc241be18 CR3: 00000001024e4004 CR4: 00000000003706e0
3956 19:25:39.631659 s, BIOS 09/04/2020
3957 19:25:39.638061 # [ 35.685150] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3958 19:25:39.660760 # [ 35.698268] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 60 0a 2d 98 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 a0 0a 2d 98 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff
3959 19:25:39.664210 # [ 35.719544] RSP: 0018:ffffabbdc1b0be50 EFLAGS: 00010246
3960 19:25:39.673930 # [ 35.731879] RAX: 0000000000000038 RBX: ffffabbdc1b08000 RCX: 0000000000000000
3961 19:25:39.681011 # [ 35.740138] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff982d0aa0
3962 19:25:39.690837 # [ 35.748398] RBP: ffffffff982d016b R08: 0000000000000000 R09: 0000000000000000
3963 19:25:39.696997 # [ 35.756656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3964 19:25:39.707051 # [ 35.764914] R13: ffffabbdc1b0bf10 R14: ffffabbdc1b0bf10 R15: ffff89354603b000
3965 19:25:39.717423 # [ 35.773175] FS: 00007fd1d98a0740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3966 19:25:39.723745 # [ 35.782502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3967 19:25:39.730016 # [ 35.789208] CR2: ffffabbdc1b0c000 CR3: 0000000106e64002 CR4: 00000000003706e0
3968 19:25:39.733376 # [ 35.797468] Call Trace:
3969 19:25:39.740064 # [ 35.800485] <#<6>[ 39.295014] lkdtm: Performing direct entry EXEC_KMALLOC
3970 19:25:39.749914 <6>[ 39.304739] lkdtm: attempting ok execution at ffffffff95f80b60
3971 19:25:39.756455 <6>[ 39.311583] lkdtm: attempting bad execution at ffff8935460fa800
3972 19:25:39.763186 <2>[ 39.318516] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3973 19:25:39.772863 <1>[ 39.327174] BUG: unable to handle page fault for address: ffff8935460fa800
3974 19:25:39.779607 <1>[ 39.335144] #PF: supervisor instruction fetch in kernel mode
3975 19:25:39.785899 <1>[ 39.341746] #PF: error_code(0x0011) - permissions violation
3976 19:25:39.786022 DF<>
3977 19:25:39.789305 # [ 35.803018] ? __die_body.cold+0x1a/0x1f
3978 19:25:39.799537 # [ 35.8076>[ 39.348250] PGD 133a01067 P4D 133a01067 PUD 100249063 PMD 10619a063 PTE 80000001060fa063
3979 19:25:39.805897 <4>[ 39.363800] Oops: 0011 [#7] SMP PTI
3980 19:25:39.812883 <4>[ 39.367984] CPU: 3 PID: 1677 Comm: cat Tainted: G D W 5.10.218-cip49 #1
3981 19:25:39.822560 <4>[ 39.376922] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
3982 19:25:39.825765 <4>[ 39.384017] RIP: 0010:0xffff8935460fa800
3983 19:25:39.846062 <4>[ 39.388684] Code: ad de 00 f9 c9 47 35 89 ff ff 00 a5 0f 46 35 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3984 19:25:39.851940 <4>[ 39.409956] RSP: 0018:ffffabbdc24a3e38 EFLAGS: 00010246
3985 19:25:39.862055 <4>[ 39.416073] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3986 19:25:39.868923 <4>[ 39.424325] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
3987 19:25:39.878880 <4>[ 39.432584] RBP: ffff8935460fa800 R08: 0000000000000000 R09: 0000000000000000
3988 19:25:39.885169 <4>[ 39.440844] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
3989 19:25:39.895240 <4>[ 39.449103] R13: ffffabbdc24a3f10 R14: ffffabbdc24a3f10 R15: ffff893547fb7000
3990 19:25:39.904807 <4>[ 39.457365] FS: 00007f5985cde740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
3991 19:25:39.911715 <4>[ 39.466693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3992 19:25:39.918022 <4>[ 39.473399] CR2: ffff8935460fa800 CR3: 0000000104510001 CR4: 00000000003706e0
3993 19:25:39.921416 <4>[ 39.481657] Call Trace:
3994 19:25:39.924826 <4>[ 39.484677] ? __die_body.cold+0x1a/0x1f
3995 19:25:39.931631 <4>[ 39.489346] ? no_context+0x177/0x380
3996 19:25:39.934825 <4>[ 39.493726] ? exc_page_fault+0xd7/0x170
3997 19:25:39.940818 <4>[ 39.498394] ? asm_exc_page_fault+0x1e/0x30
3998 19:25:39.944264 <4>[ 39.503357] ? execute_location+0x45/0x56
3999 19:25:39.951133 <4>[ 39.508123] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4000 19:25:39.954718 <4>[ 39.513083] ? direct_entry.cold+0x2c/0x38
4001 19:25:39.961299 <4>[ 39.517947] ? full_proxy_write+0x53/0x80
4002 19:25:39.964611 <4>[ 39.522712] ? vfs_write+0xe7/0x3b0
4003 19:25:39.967386 <4>[ 39.526895] ? ksys_write+0x68/0xf0
4004 19:25:39.974397 <4>[ 39.531078] ? do_syscall_64+0x30/0x40
4005 19:25:39.977776 <4>[ 39.535576] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4006 19:25:39.980573 677] ? die+0x2b/0x50
4007 19:25:40.066024 # [ 35.811171] ? handle_stack_overflow<4>[ 39.541703] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4008 19:25:40.073227 <4>[ 39.630302] CR2: ffff8935460fa800
4009 19:25:40.076205 <4>[ 39.634289] ---[ end trace dd4facc418e792a4 ]---
4010 19:25:40.083196 <4>[ 39.639733] RIP: 0010:lkdtm_BUG+0x5/0x10
4011 19:25:40.102746 <4>[ 39.644402] Code: 89 ff e8 be a6 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 c0 06 eb 03
4012 19:25:40.109274 <4>[ 39.665664] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4013 19:25:40.116033 <4>[ 39.671787] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4014 19:25:40.125560 <4>[ 39.680046] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4015 19:25:40.132119 <4>[ 39.688305] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4016 19:25:40.142298 <4>[ 39.696574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4017 19:25:40.148418 <4>[ 39.704835] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4018 19:25:40.158573 <4>[ 39.713087] FS: 00007f5985cde740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
4019 19:25:40.165002 <4>[ 39.722413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4020 19:25:40.175350 <4>[ 39.729118] CR2: ffff8935460fa800 CR3: 0000000104510001 CR4: 00000000003706e0
4021 19:25:40.184837 <3>[ 39.737379] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4022 19:25:40.194714 <3>[ 39.747572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1677, name: cat
4023 19:25:40.198299 <4>[ 39.756318] INFO: lockdep is turned off.
4024 19:25:40.201701 <4>[ 39.760983] irq event stamp: 0
4025 19:25:40.208524 <4>[ 39.764680] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4026 19:25:40.218402 <4>[ 39.771967] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4027 19:25:40.227838 <4>[ 39.781393] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4028 19:25:40.234296 <4>[ 39.790818] softirqs last disabled at (0): [<0000000000000000>] 0x0
4029 19:25:40.244268 <4>[ 39.798107] CPU: 3 PID: 1677 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4030 19:25:40.251010 <4>[ 39.807047] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4031 19:25:40.254077 <4>[ 39.814133] Call Trace:
4032 19:25:40.257522 <4>[ 39.817153] dump_stack+0x77/0x9b
4033 19:25:40.263987 <4>[ 39.821142] ___might_sleep.cold+0xa6/0xb6
4034 19:25:40.267281 <4>[ 39.825996] exit_signals+0x1c/0x300
4035 19:25:40.270513 <4>[ 39.830275] do_exit+0xc2/0xab0
4036 19:25:40.273973 <4>[ 39.834069] ? ksys_write+0x68/0xf0
4037 19:25:40.280784 <4>[ 39.838243] make_task_dead+0x2f/0x30
4038 19:25:40.284049 <4>[ 39.842627] rewind_stack_and_make_dead+0x17/0x20
4039 19:25:40.290627 <4>[ 39.848168] RIP: 0033:0x7f5985dd9240
4040 19:25:40.310568 <4>[ 39.852447] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4041 19:25:40.320165 <4>[ 39.873719] RSP: 002b:00007ffe37600db8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4042 19:25:40.326681 <4>[ 39.882464] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5985dd9240
4043 19:25:40.336952 <4>[ 39.890721] RDX: 000000000000000d RSI: 00007f5985cbd000 RDI: 0000000000000001
4044 19:25:40.343226 <4>[ 39.898981] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000
4045 19:25:40.353445 <4>[ 39.907239] R10: 00007f5985cfa4d0 R11: 0000000000000202 R12: 00007f5985cbd000
4046 19:25:40.359713 <4>[ 39.915498] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4047 19:25:40.362968 +0x3e/0x4d
4048 19:25:40.366609 # [ 35.816422] ? no_context+0x24d/0x380
4049 19:25:40.369803 # [ 35.820797] </#DF>
4050 19:25:40.452220 # [ 35.823424] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4051 19:25:40.455684 # [ 35.912031] ---[ end trace dd4facc418e792a0 ]---
4052 19:25:40.462311 # [ 35.917476] RIP: 0010:lkdtm_BUG+0x5/0x10
4053 19:25:40.485493 # [ 35.922142] Code: 89 ff e8 be a6 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 0<6>[ 40.035712] lkdtm: Performing direct entry EXEC_VMALLOC
4054 19:25:40.492139 <6>[ 40.048032] lkdtm: attempting ok execution at ffffffff95f80b60
4055 19:25:40.498856 <6>[ 40.054852] lkdtm: attempting bad execution at ffffabbdc035b000
4056 19:25:40.508184 <2>[ 40.061791] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4057 19:25:40.511607 f 1f 44 00 00 83 05 c0 06 eb 03
4058 19:25:40.521309 # [ 35.943414] RSP: 0018:ffff<1>[ 40.070466] BUG: unable to handle page fault for address: ffffabbdc035b000
4059 19:25:40.528266 <1>[ 40.084648] #PF: supervisor instruction fetch in kernel mode
4060 19:25:40.534424 <1>[ 40.091259] #PF: error_code(0x0011) - permissions violation
4061 19:25:40.537886 ab<bdc14abe60 EFLAGS: 00010286
4062 19:25:40.550912 # [ 35.949536] RAX: ffffffff95f6>[ 40.097772] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1008b1067 PTE 8000000107f6a063
4063 19:25:40.554396 <4>[ 40.113319] Oops: 0011 [#8] SMP PTI
4064 19:25:40.564120 <4>[ 40.117503] CPU: 2 PID: 1715 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4065 19:25:40.570852 <4>[ 40.126445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4066 19:25:40.574327 <4>[ 40.133546] RIP: 0010:0xffffabbdc035b000
4067 19:25:40.581265 80790 RBX: 0000000000000001 RCX: 0000000000000000
4068 19:25:40.590664 # [ 35.9577<4>[ 40.138216] Code: Unable to access opcode bytes at RIP 0xffffabbdc035afd6.
4069 19:25:40.594047 <4>[ 40.152398] RSP: 0018:ffffabbdc253be38 EFLAGS: 00010246
4070 19:25:40.604348 <4>[ 40.158523] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4071 19:25:40.610850 <4>[ 40.166775] RDX: 0000000000000000 RSI: ffff8935bad1bf50 RDI: ffff8935bad1bf50
4072 19:25:40.620657 <4>[ 40.175034] RBP: ffffabbdc035b000 R08: 0000000000000000 R09: 0000000000000000
4073 19:25:40.627559 <4>[ 40.183294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4074 19:25:40.637136 <4>[ 40.191574] R13: ffffabbdc253bf10 R14: ffffabbdc253bf10 R15: ffff893547f6a000
4075 19:25:40.646683 <4>[ 40.199833] FS: 00007f762c846740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
4076 19:25:40.653239 <4>[ 40.209161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4077 19:25:40.659810 <4>[ 40.215866] CR2: ffffabbdc035afd6 CR3: 0000000107ea8006 CR4: 00000000003706e0
4078 19:25:40.663404 <4>[ 40.224127] Call Trace:
4079 19:25:40.670370 <4>[ 40.227147] ? __die_body.cold+0x1a/0x1f
4080 19:25:40.673075 <4>[ 40.231817] ? no_context+0x177/0x380
4081 19:25:40.676317 <4>[ 40.236196] ? exc_page_fault+0xd7/0x170
4082 19:25:40.683134 <4>[ 40.240864] ? asm_exc_page_fault+0x1e/0x30
4083 19:25:40.686535 <4>[ 40.245825] ? execute_location+0x45/0x56
4084 19:25:40.693199 <4>[ 40.250590] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4085 19:25:40.696638 <4>[ 40.255540] ? direct_entry.cold+0x2c/0x38
4086 19:25:40.702795 <4>[ 40.260402] ? full_proxy_write+0x53/0x80
4087 19:25:40.706297 <4>[ 40.265160] ? vfs_write+0xe7/0x3b0
4088 19:25:40.709368 <4>[ 40.269343] ? ksys_write+0x68/0xf0
4089 19:25:40.715860 <4>[ 40.273527] ? do_syscall_64+0x30/0x40
4090 19:25:40.722530 <4>[ 40.278000] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4091 19:25:40.808809 95] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e<4>[ 40.284117] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4092 19:25:40.814908 <4>[ 40.372719] CR2: ffffabbdc035b000
4093 19:25:40.818120 <4>[ 40.376699] ---[ end trace dd4facc418e792a5 ]---
4094 19:25:40.824721 <4>[ 40.382144] RIP: 0010:lkdtm_BUG+0x5/0x10
4095 19:25:40.845059 <4>[ 40.386804] Code: 89 ff e8 be a6 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 c0 06 eb 03
4096 19:25:40.851266 <4>[ 40.408077] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4097 19:25:40.858017 <4>[ 40.414200] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4098 19:25:40.867576 <4>[ 40.422460] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4099 19:25:40.874626 <4>[ 40.430720] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4100 19:25:40.884799 <4>[ 40.438981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4101 19:25:40.891032 <4>[ 40.447232] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4102 19:25:40.900637 <4>[ 40.455491] FS: 00007f762c846740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
4103 19:25:40.907322 <4>[ 40.464820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4104 19:25:40.916970 <4>[ 40.471525] CR2: ffffabbdc035afd6 CR3: 0000000107ea8006 CR4: 00000000003706e0
4105 19:25:40.917050 406d0
4106 19:25:40.926949 # [ 35.966052] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4107 19:25:40.933526 # [ 35.974313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4108 19:25:40.940243 # [ 35.982575] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4109 19:25:40.949903 # [ 35.990834] FS: 00007fd1d98a0740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
4110 19:25:40.956707 # [ 36.000162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4111 19:25:40.966888 # [ 36.006868] CR2: ffffabbdc1b0c000 CR3: 0000000106e64002 CR4: 00000000003706e0
4112 19:25:40.969574 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
4113 19:25:40.976423 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
4114 19:25:40.979655 # selftests: lkdtm: UNSET_SMEP.sh
4115 19:25:40.986211 # [ 36.113404] lkdtm: Performing direct entry UNSET_SMEP
4116 19:25:40.989650 # [ 36.120567] lkdtm: trying to clear SMEP normally
4117 19:25:40.996595 # [ 36.132225] ------------[ cut here ]------------
4118 19:25:41.002663 # [ 36.143889] pinned CR4 bits changed: 0x100000!?
4119 19:25:41.016346 # [ 36.155478] WARNING: CPU: 1 PID: 1079 at arch/x86/kernel/cpu/common.c:396 native_wri<6>[ 40.569995] lkdtm: Performing direct entry EXEC_RODATA
4120 19:25:41.019705 te_cr4+0x45/0x60
4121 19:25:41.029173 # [ 36.172168] Modules linked in: fuse ip_ta<6>[ 40.579094] lkdtm: attempting ok execution at ffffffff95f80b60
4122 19:25:41.042492 bles cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indu<6>[ 40.592116] lkdtm: attempting bad execution at ffffffff97e40b60
4123 19:25:41.055435 strialio_triggered_buffer kfifo_buf industrialio btusb btrtl btb<2>[ 40.605234] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4124 19:25:41.065961 <1>[ 40.620095] BUG: unable to handle page fault for address: ffffffff97e40b60
4125 19:25:41.072209 <1>[ 40.628066] #PF: supervisor instruction fetch in kernel mode
4126 19:25:41.079158 <1>[ 40.634675] #PF: error_code(0x0011) - permissions violation
4127 19:25:41.085456 <6>[ 40.641188] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 80000001318000e1
4128 19:25:41.095287 cm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_<4>[ 40.649258] Oops: 0011 [#9] SMP PTI
4129 19:25:41.105635 <4>[ 40.659654] CPU: 1 PID: 1752 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4130 19:25:41.111749 <4>[ 40.668596] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4131 19:25:41.118314 <4>[ 40.675685] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4132 19:25:41.145062 ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub<4>[ 40.681713] Code: ff ff 1a 9d 65 96 ff ff ff ff fa 04 2d 98 ff ff ff ff 60 84 65 96 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
4133 19:25:41.151342 <4>[ 40.709199] RSP: 0018:ffffabbdc25e3e48 EFLAGS: 00010246
4134 19:25:41.161662 <4>[ 40.715315] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4135 19:25:41.167930 <4>[ 40.723575] RDX: 0000000000000000 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
4136 19:25:41.177861 <4>[ 40.731836] RBP: ffffffff97e40b60 R08: 0000000000000000 R09: 0000000000000000
4137 19:25:41.184584 <4>[ 40.740096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4138 19:25:41.193960 <4>[ 40.748357] R13: ffffabbdc25e3f10 R14: ffffabbdc25e3f10 R15: ffff8935467ca000
4139 19:25:41.204089 <4>[ 40.756628] FS: 00007f8bbb207740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4140 19:25:41.210896 <4>[ 40.765958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4141 19:25:41.217229 <4>[ 40.772657] CR2: ffffffff97e40b60 CR3: 0000000102472006 CR4: 00000000003706e0
4142 19:25:41.220669 <4>[ 40.780918] Call Trace:
4143 19:25:41.226871 <4>[ 40.783938] ? __die_body.cold+0x1a/0x1f
4144 19:25:41.237177 iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pm<4>[ 40.788609] ? no_context+0x177/0x380
4145 19:25:41.239878 <4>[ 40.799201] ? exc_page_fault+0xd7/0x170
4146 19:25:41.253198 c_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l<4>[ 40.803869] ? asm_exc_page_fault+0x1e/0x30
4147 19:25:41.263252 2 <processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp4>[ 40.815045] ? execute_location+0x45/0x56
4148 19:25:41.266880 <4>[ 40.826025] ? direct_entry.cold+0x2c/0x38
4149 19:25:41.273035 <4>[ 40.830890] ? full_proxy_write+0x53/0x80
4150 19:25:41.283210 _thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc <4>[ 40.835656] ? vfs_write+0xe7/0x3b0
4151 19:25:41.286760 <4>[ 40.846051] ? ksys_write+0x68/0xf0
4152 19:25:41.293019 <4>[ 40.850226] ? do_syscall_64+0x30/0x40
4153 19:25:41.296549 <4>[ 40.854700] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4154 19:25:41.385393 videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2<4>[ 40.860828] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4155 19:25:41.392700 <4>[ 40.949408] CR2: ffffffff97e40b60
4156 19:25:41.395164 <4>[ 40.953398] ---[ end trace dd4facc418e792a6 ]---
4157 19:25:41.402148 <4>[ 40.958843] RIP: 0010:lkdtm_BUG+0x5/0x10
4158 19:25:41.421735 <4>[ 40.963511] Code: 89 ff e8 be a6 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 c0 06 eb 03
4159 19:25:41.428762 <4>[ 40.984786] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4160 19:25:41.434637 <4>[ 40.990903] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4161 19:25:41.445148 <4>[ 40.999154] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4162 19:25:41.451364 <4>[ 41.007415] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4163 19:25:41.461596 <4>[ 41.015675] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4164 19:25:41.467929 <4>[ 41.023934] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4165 19:25:41.478133 <4>[ 41.032196] FS: 00007f8bbb207740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4166 19:25:41.484663 <4>[ 41.041524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4167 19:25:41.494688 <4>[ 41.048231] CR2: ffffffff97e40b60 CR3: 0000000102472006 CR4: 00000000003706e0
4168 19:25:41.504381 <3>[ 41.056491] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4169 19:25:41.510732 <3>[ 41.066695] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1752, name: cat
4170 19:25:41.517634 <4>[ 41.075443] INFO: lockdep is turned off.
4171 19:25:41.521108 <4>[ 41.080108] irq event stamp: 0
4172 19:25:41.527256 <4>[ 41.083805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4173 19:25:41.537471 <4>[ 41.091096] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4174 19:25:41.546905 <4>[ 41.100522] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4175 19:25:41.553885 <4>[ 41.109949] softirqs last disabled at (0): [<0000000000000000>] 0x0
4176 19:25:41.563935 <4>[ 41.117232] CPU: 1 PID: 1752 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4177 19:25:41.570200 <4>[ 41.126173] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4178 19:25:41.573482 <4>[ 41.133268] Call Trace:
4179 19:25:41.576992 <4>[ 41.136286] dump_stack+0x77/0x9b
4180 19:25:41.589622 c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int<4>[ 41.140277] ___might_sleep.cold+0xa6/0xb6
4181 19:25:41.593268 <4>[ 41.151354] exit_signals+0x1c/0x300
4182 19:25:41.596339 <4>[ 41.155636] do_exit+0xc2/0xab0
4183 19:25:41.599425 <4>[ 41.159430] ? ksys_write+0x68/0xf0
4184 19:25:41.606714 <4>[ 41.163605] make_task_dead+0x2f/0x30
4185 19:25:41.616357 3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunr<4>[ 41.168005] rewind_stack_and_make_dead+0x17/0x20
4186 19:25:41.619232 <4>[ 41.179759] RIP: 0033:0x7f8bbb302240
4187 19:25:41.642671 <4>[ 41.184039] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4188 19:25:41.652600 <4>[ 41.205305] RSP: 002b:00007ffe0d0c9d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4189 19:25:41.658697 <4>[ 41.214043] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8bbb302240
4190 19:25:41.668951 <4>[ 41.222305] RDX: 000000000000000c RSI: 00007f8bbb1e6000 RDI: 0000000000000001
4191 19:25:41.675149 <4>[ 41.230576] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4192 19:25:41.685116 <4>[ 41.238837] R10: 00007f8bbb2234d0 R11: 0000000000000202 R12: 00007f8bbb1e6000
4193 19:25:41.692065 <4>[ 41.247099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4194 19:25:41.701547 isepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4195 19:25:41.711636 # [ 36.260748] CPU: 1 PID: 1079 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4196 19:25:41.718381 # [ 36.275902] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4197 19:25:41.721463 # [ 36.283005] RIP: 0010:native_write_cr4+0x45/0x60
4198 19:25:41.744276 # [ 36.294661] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 27 63 46 03 00 75 f2 48 c7 c7 b0 d4 1c 98 c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
4199 19:25:41.750919 # [ 36.322153] RSP: 0018:ffffabbdc1b6be48 EFLAGS: 00010286
4200 19:25:41.757443 # [ 36.334497] RAX: 0000000000000000 RBX: 00000000002706e0 RCX: 0000000000000000
4201 19:25:41.767919 # [ 36.348976] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
4202 19:25:41.774191 # [ 36.357241] RBP: ffffffff982d0185 R08: 0000000000000000 R09: 0000000000000000
4203 19:25:41.784320 # [ 36.371713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4204 19:25:41.790795 # [ 36.379978] R13: ffffabbdc1b6bf10 R14: ffffabbdc1b6bf10 R15: ffff893542aed000
4205 19:25:41.800506 # [ 36.394453] FS: 00007fed20e61740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4206 19:25:41.810842 # [ 36.410006] CS: 0010 DS: 0000 ES: 00<6>[ 41.366465] lkdtm: Performing direct entry EXEC_USERSPACE
4207 19:25:41.813589 00 CR0: 0000000080050033
4208 19:25:41.823585 # [ 36.422928] CR2: 00007fed20e40000<6>[ 41.373605] lkdtm: attempting ok execution at ffffffff95f80b60
4209 19:25:41.827018 CR3: 0000000107c2e003 CR4: 00000000003706e0
4210 19:25:41.836564 # [ 36.437406] C<6>[ 41.386683] lkdtm: attempting bad execution at 00007fcb28412000
4211 19:25:41.836673 all Trace:
4212 19:25:41.840042 # [ 36.446664] ? __warn+0x80/0x110
4213 19:25:41.850356 # [ 36.4567<2>[ 41.399827] unable to execute userspace code (SMEP?) (uid: 0)
4214 19:25:41.856983 <1>[ 41.412701] BUG: unable to handle page fault for address: 00007fcb28412000
4215 19:25:41.863599 <1>[ 41.420669] #PF: supervisor instruction fetch in kernel mode
4216 19:25:41.870153 <1>[ 41.427277] #PF: error_code(0x0011) - permissions violation
4217 19:25:41.879945 <6>[ 41.433790] PGD 8000000106ff1067 P4D 8000000106ff1067 PUD 103799067 PMD 1037ae067 PTE 10c7d3067
4218 19:25:41.886293 <4>[ 41.443808] Oops: 0011 [#10] SMP PTI
4219 19:25:41.893089 <4>[ 41.448087] CPU: 0 PID: 1789 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4220 19:25:41.899614 <4>[ 41.457028] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4221 19:25:41.905909 <4>[ 41.464125] RIP: 0010:0x7fcb28412000
4222 19:25:41.913056 <4>[ 41.468404] Code: Unable to access opcode bytes at RIP 0x7fcb28411fd6.
4223 19:25:41.919116 <4>[ 41.475985] RSP: 0018:ffffabbdc267be50 EFLAGS: 00010246
4224 19:25:41.926188 <4>[ 41.482100] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4225 19:25:41.935523 <4>[ 41.490361] RDX: 0000000000000000 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
4226 19:25:41.942261 <4>[ 41.498630] RBP: 00007fcb28412000 R08: 0000000000000000 R09: 0000000000000000
4227 19:25:41.952168 <4>[ 41.506890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4228 19:25:41.959054 <4>[ 41.515149] R13: ffffabbdc267bf10 R14: ffffabbdc267bf10 R15: ffff8935451aa000
4229 19:25:41.968420 <4>[ 41.523411] FS: 00007fcb2822b740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
4230 19:25:41.975180 <4>[ 41.532729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4231 19:25:41.985414 <4>[ 41.539437] CR2: 00007fcb28412000 CR3: 0000000106fbc001 CR4: 00000000003706f0
4232 19:25:41.988773 <4>[ 41.547697] Call Trace:
4233 19:25:41.991646 <4>[ 41.550718] ? __die_body.cold+0x1a/0x1f
4234 19:25:41.998610 <4>[ 41.555385] ? no_context+0x177/0x380
4235 19:25:42.001369 <4>[ 41.559771] ? exc_page_fault+0x53/0x170
4236 19:25:42.004837 <4>[ 41.564436] ? asm_exc_page_fault+0x1e/0x30
4237 19:25:42.011664 <4>[ 41.569400] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
4238 19:25:42.018089 <4>[ 41.575044] ? direct_entry.cold+0x2c/0x38
4239 19:25:42.021242 <4>[ 41.579907] ? full_proxy_write+0x53/0x80
4240 19:25:42.024792 <4>[ 41.584678] ? vfs_write+0xe7/0x3b0
4241 19:25:42.031557 <4>[ 41.588859] ? ksys_write+0x68/0xf0
4242 19:25:42.034931 <4>[ 41.593042] ? do_syscall_64+0x30/0x40
4243 19:25:42.040914 <4>[ 41.597515] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4244 19:25:42.123805 <4>[ 41.603641] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4245 19:25:42.127243 <4>[ 41.686039] CR2: 00007fcb28412000
4246 19:25:42.133823 <4>[ 41.690027] ---[ end trace dd4facc418e792a7 ]---
4247 19:25:42.136633 <4>[ 41.695464] RIP: 0010:lkdtm_BUG+0x5/0x10
4248 19:25:42.160335 <4>[ 41.700123] Code: 89 ff e8 be a6 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 c0 06 eb 03
4249 19:25:42.163037 <4>[ 41.721388] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4250 19:25:42.172951 <4>[ 41.727503] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4251 19:25:42.179742 <4>[ 41.735764] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4252 19:25:42.189565 <4>[ 41.744024] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4253 19:25:42.196625 <4>[ 41.752283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4254 19:25:42.206501 <4>[ 41.760544] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4255 19:25:42.216117 <4>[ 41.768828] FS: 00007fcb2822b740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
4256 19:25:42.223155 <4>[ 41.778155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4257 19:25:42.229439 <4>[ 41.784862] CR2: 00007fcb28412000 CR3: 0000000106fbc001 CR4: 00000000003706f0
4258 19:25:42.232813 82] ? native_write_cr4+0x45/0x60
4259 19:25:42.239149 # [ 36.467759] ? report_bug+0x9e/0xc0
4260 19:25:42.242692 # [ 36.478140] ? handle_bug+0x41/0x90
4261 19:25:42.245984 # [ 36.488538] ? exc_invalid_op+0x14/0x70
4262 19:25:42.252532 # [ 36.499354] ? asm_exc_invalid_op+0x12/0x20
4263 19:25:42.255916 # [ 36.504323] ? native_write_cr4+0x45/0x60
4264 19:25:42.258672 # [ 36.515300] ? native_write_cr4+0x45/0x60
4265 19:25:42.265238 # [ 36.526280] lkdtm_UNSET_SMEP.cold+0x1d/0x103
4266 19:25:42.268742 # [ 36.537653] direct_entry.cold+0x2c/0x38
4267 19:25:42.275564 # [ 36.548543] full_proxy_write+0x53/0x80
4268 19:25:42.279018 # [ 36.559330] vfs_write+0xe7/0x3b0
4269 19:25:42.282264 # [ 36.569537] ksys_write+0x68/0xf0
4270 19:25:42.285649 # [ 36.579744] do_syscall_64+0x30/0x40
4271 19:25:42.291881 # [ 36.590242] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4272 19:25:42.295229 # [ 36.602393] RIP: 0033:0x7fed20f5c240
4273 19:25:42.318193 # [ 36.612890] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4274 19:25:42.325189 # [ 36.640381] RSP: 002b:00007ffefd311ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4275 19:25:42.335042 # [ 36.655346] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fed20f5c240
4276 19:25:42.341403 # [ 36.663623] RDX: 000000000000000b RSI: 00007fed20e40000 RDI: 0000000000000001
4277 19:25:42.350940 # [ 36.678095] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4278 19:25:42.357940 # [ 36.692579] R10: 00007fed20e7d4d0 R11: 0000000000000202 R12: 00007fed20e40000
4279 19:25:42.367792 # [ 36.707054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4280 19:25:42.370905 # [ 36.715323] irq event stamp: 0
4281 19:25:42.377431 # [ 36.725227] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4282 19:25:42.391123 # [ 36.732522] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_proces<6>[ 41.942990] lkdtm: Performing direct entry EXEC_NULL
4283 19:25:42.397471 <6>[ 41.954526] lkdtm: attempting ok execution at ffffffff95f80b60
4284 19:25:42.400981 s+0x65c/0x20e0
4285 19:25:42.410768 # [ 36.748160] softirqs last enabled at (0): <6>[ 41.961347] lkdtm: attempting bad execution at 0000000000000000
4286 19:25:42.420681 <1>[ 41.974458] BUG: kernel NULL pointer dereference, address: 0000000000000000
4287 19:25:42.423813 [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4288 19:25:42.433841 # [ 36.757590]<1>[ 41.982550] #PF: supervisor instruction fetch in kernel mode
4289 19:25:42.437144 <1>[ 41.995371] #PF: error_code(0x0010) - not-present page
4290 19:25:42.440663 <6>[ 42.001398] PGD 0 P4D 0
4291 19:25:42.446632 <4>[ 42.004516] Oops: 0010 [#11] SMP PTI
4292 19:25:42.453641 <4>[ 42.008789] CPU: 3 PID: 1826 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4293 19:25:42.463147 <4>[ 42.017745] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4294 19:25:42.466510 <4>[ 42.024842] RIP: 0010:0x0
4295 19:25:42.473342 <4>[ 42.028054] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4296 19:25:42.479905 <4>[ 42.036023] RSP: 0018:ffffabbdc2723e48 EFLAGS: 00010246
4297 19:25:42.486178 <4>[ 42.042149] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4298 19:25:42.496485 <4>[ 42.050399] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
4299 19:25:42.503087 <4>[ 42.058658] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4300 19:25:42.512920 <4>[ 42.066917] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4301 19:25:42.519204 <4>[ 42.075179] R13: ffffabbdc2723f10 R14: ffffabbdc2723f10 R15: ffff893544420000
4302 19:25:42.529626 <4>[ 42.083431] FS: 00007f7b47b4e740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
4303 19:25:42.535895 <4>[ 42.092761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4304 19:25:42.545564 <4>[ 42.099457] CR2: ffffffffffffffd6 CR3: 00000001052c0002 CR4: 00000000003706e0
4305 19:25:42.549189 <4>[ 42.107716] Call Trace:
4306 19:25:42.552138 <4>[ 42.110737] ? __die_body.cold+0x1a/0x1f
4307 19:25:42.555795 <4>[ 42.115405] ? no_context+0x177/0x380
4308 19:25:42.562630 <4>[ 42.119785] ? exc_page_fault+0x53/0x170
4309 19:25:42.565944 <4>[ 42.124454] ? asm_exc_page_fault+0x1e/0x30
4310 19:25:42.572109 <4>[ 42.129417] execute_location+0x45/0x56
4311 19:25:42.575552 <4>[ 42.133989] direct_entry.cold+0x2c/0x38
4312 19:25:42.578400 <4>[ 42.138658] full_proxy_write+0x53/0x80
4313 19:25:42.585335 <4>[ 42.143231] vfs_write+0xe7/0x3b0
4314 19:25:42.588639 <4>[ 42.147220] ksys_write+0x68/0xf0
4315 19:25:42.591989 <4>[ 42.151209] do_syscall_64+0x30/0x40
4316 19:25:42.598071 <4>[ 42.155481] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4317 19:25:42.601498 <4>[ 42.161411] RIP: 0033:0x7f7b47c49240
4318 19:25:42.624504 <4>[ 42.165691] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4319 19:25:42.631383 <4>[ 42.186955] RSP: 002b:00007ffd1ea610e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4320 19:25:42.641246 <4>[ 42.195702] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7b47c49240
4321 19:25:42.648145 <4>[ 42.203960] RDX: 000000000000000a RSI: 00007f7b47b2d000 RDI: 0000000000000001
4322 19:25:42.657711 <4>[ 42.212220] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4323 19:25:42.664482 <4>[ 42.220479] R10: 00007f7b47b6a4d0 R11: 0000000000000202 R12: 00007f7b47b2d000
4324 19:25:42.674131 <4>[ 42.228739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4325 19:25:42.681254 softirqs last disabled at (0): [<0000000000000000>] 0x0
4326 19:25:42.763508 # [ <4>[ 42.237001] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4327 19:25:42.766821 <4>[ 42.325607] CR2: 0000000000000000
4328 19:25:42.773360 <4>[ 42.329640] ---[ end trace dd4facc418e792a8 ]---
4329 19:25:42.776881 <4>[ 42.335078] RIP: 0010:lkdtm_BUG+0x5/0x10
4330 19:25:42.799774 <4>[ 42.339745] Code: 89 ff e8 be a6 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 c0 06 eb 03
4331 19:25:42.803325 <4>[ 42.361017] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4332 19:25:42.812800 <4>[ 42.367140] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4333 19:25:42.819329 <4>[ 42.375399] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4334 19:25:42.829225 <4>[ 42.383659] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4335 19:25:42.836264 <4>[ 42.391919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4336 19:25:42.845750 <4>[ 42.400179] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4337 19:25:42.855314 <4>[ 42.408439] FS: 00007f7b47b4e740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
4338 19:25:42.862376 <4>[ 42.417770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4339 19:25:42.868555 <4>[ 42.424476] CR2: ffffffffffffffd6 CR3: 00000001052c0002 CR4: 00000000003706e0
4340 19:25:42.878692 <3>[ 42.432737] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4341 19:25:42.888770 <3>[ 42.442939] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1826, name: cat
4342 19:25:42.892336 <4>[ 42.451676] INFO: lockdep is turned off.
4343 19:25:42.898376 <4>[ 42.456343] irq event stamp: 0
4344 19:25:42.905464 <4>[ 42.460039] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4345 19:25:42.915230 <4>[ 42.467330] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4346 19:25:42.921429 <4>[ 42.476755] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4347 19:25:42.931804 <4>[ 42.486180] softirqs last disabled at (0): [<0000000000000000>] 0x0
4348 19:25:42.938456 <4>[ 42.493470] CPU: 3 PID: 1826 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4349 19:25:42.947942 <4>[ 42.502401] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4350 19:25:42.948027 <4>[ 42.509495] Call Trace:
4351 19:25:42.954567 <4>[ 42.512515] dump_stack+0x77/0x9b
4352 19:25:42.957926 <4>[ 42.516505] ___might_sleep.cold+0xa6/0xb6
4353 19:25:42.961475 <4>[ 42.521367] exit_signals+0x1c/0x300
4354 19:25:42.967705 <4>[ 42.525647] do_exit+0xc2/0xab0
4355 19:25:42.971184 <4>[ 42.529433] ? ksys_write+0x68/0xf0
4356 19:25:42.974654 <4>[ 42.533624] make_task_dead+0x2f/0x30
4357 19:25:42.981013 <4>[ 42.537992] rewind_stack_and_make_dead+0x17/0x20
4358 19:25:42.984300 <4>[ 42.543533] RIP: 0033:0x7f7b47c49240
4359 19:25:43.007238 <4>[ 42.547811] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4360 19:25:43.013807 <4>[ 42.569081] RSP: 002b:00007ffd1ea610e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4361 19:25:43.023729 <4>[ 42.577828] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7b47c49240
4362 19:25:43.030580 <4>[ 42.586079] RDX: 000000000000000a RSI: 00007f7b47b2d000 RDI: 0000000000000001
4363 19:25:43.040260 <4>[ 42.594339] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4364 19:25:43.047114 <4>[ 42.602598] R10: 00007f7b47b6a4d0 R11: 0000000000000202 R12: 00007f7b47b2d000
4365 19:25:43.056455 <4>[ 42.610860] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4366 19:25:43.060288 36.771091] ---[ end trace dd4facc418e792a1 ]---
4367 19:25:43.066417 # [ 36.776542] lkdtm: ok: SMEP did not get cleared
4368 19:25:43.073560 # [ 36.788098] lkdtm: trying to clear SMEP with call gadget
4369 19:25:43.076279 # [ 36.794326] lkdtm: ok: SMEP removal was reverted
4370 19:25:43.083298 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
4371 19:25:43.086829 ok 14 selftests: lkdtm: UNSET_SMEP.sh
4372 19:25:43.089571 # selftests: lkdtm: DOUBLE_FAULT.sh
4373 19:25:43.096193 # [ 36.889766] lkdtm: Performing direct entry DOUBLE_FAULT
4374 19:25:43.099831 # [ 36.899128] lkdtm: XFAIL: this test is ia32-only
4375 19:25:43.106467 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
4376 19:25:43.109354 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
4377 19:25:43.112793 # selftests: lkdtm: CORRUPT_PAC.sh
4378 19:25:43.119619 # [ 36.983005] lkdtm: Performing direct entry CORRUPT_PAC
4379 19:25:43.122937 # [ 36.991495] lkdtm: XFAIL: this test is arm64-only
4380 19:25:43.129075 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
4381 19:25:43.132638 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
4382 19:25:43.136092 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
4383 19:25:43.145589 # [ 37.094098] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
4384 19:25:43.152906 # [ 37.104068] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
4385 19:25:43.159053 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
4386 19:25:43.162094 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
4387 19:25:43.168965 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
4388 19:25:43.171955 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
4389 19:25:43.178956 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
4390 19:25:43.185130 # selftests: <6>[ 42.737415] lkdtm: Performing direct entry ACCESS_USERSPACE
4391 19:25:43.192000 <6>[ 42.750012] lkdtm: attempting bad read at 00007f7e3b20a000
4392 19:25:43.201578 <1>[ 42.756465] BUG: unable to handle page fault for address: 00007f7e3b20a000
4393 19:25:43.204898 lkdtm: WRITE_AFTER_FREE.sh
4394 19:25:43.214988 # Skipping WRITE_AFTER_FREE: Corrupt<1>[ 42.764446] #PF: supervisor read access in kernel mode
4395 19:25:43.221750 <1>[ 42.776685] #PF: error_code(0x0001) - permissions violation
4396 19:25:43.221826 s <memory on failure
4397 19:25:43.237860 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh6>[ 42.783200] PGD 800000010654a067 P4D 800000010654a067 PUD 1033ff067 PMD 1067cb067 PTE 1084fe067
4398 19:25:43.241053 <4>[ 42.799431] Oops: 0001 [#12] SMP PTI
4399 19:25:43.251417 <4>[ 42.803713] CPU: 2 PID: 1862 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4400 19:25:43.257635 <4>[ 42.812654] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4401 19:25:43.264363 <4>[ 42.819752] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4402 19:25:43.284353 <4>[ 42.826265] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 18 12 2d 98 e8 c9 d6 fb ff 48 c7 c7 40 12 2d 98 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b0 d6 fb ff 48 89 ee 48 c7 c7 68 12 2d
4403 19:25:43.290994 <4>[ 42.847538] RSP: 0018:ffffabbdc27cbe48 EFLAGS: 00010246
4404 19:25:43.297287 <4>[ 42.853664] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
4405 19:25:43.307147 <4>[ 42.861923] RDX: 0000000000000000 RSI: ffff8935bad1bf50 RDI: ffffffff982d1240
4406 19:25:43.314260 <4>[ 42.870183] RBP: 00007f7e3b20a000 R08: 0000000000000000 R09: 0000000000000000
4407 19:25:43.323702 <4>[ 42.878443] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
4408 19:25:43.330304 <4>[ 42.886703] R13: ffffabbdc27cbf10 R14: ffffabbdc27cbf10 R15: ffff893545380000
4409 19:25:43.340182 <4>[ 42.894964] FS: 00007f7e3b023740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
4410 19:25:43.346956 <4>[ 42.904292] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4411 19:25:43.356402 <4>[ 42.910998] CR2: 00007f7e3b20a000 CR3: 0000000106e9a001 CR4: 00000000003706e0
4412 19:25:43.359928 <4>[ 42.919257] Call Trace:
4413 19:25:43.363422 <4>[ 42.922277] ? __die_body.cold+0x1a/0x1f
4414 19:25:43.366886 <4>[ 42.926945] ? no_context+0x177/0x380
4415 19:25:43.373599 <4>[ 42.931314] ? exc_page_fault+0x53/0x170
4416 19:25:43.376357 <4>[ 42.935983] ? asm_exc_page_fault+0x1e/0x30
4417 19:25:43.383445 <4>[ 42.940934] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
4418 19:25:43.389997 <4>[ 42.946767] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
4419 19:25:43.393030 <4>[ 42.952592] direct_entry.cold+0x2c/0x38
4420 19:25:43.399695 <4>[ 42.957254] full_proxy_write+0x53/0x80
4421 19:25:43.402640 <4>[ 42.961827] vfs_write+0xe7/0x3b0
4422 19:25:43.406131 <4>[ 42.965816] ksys_write+0x68/0xf0
4423 19:25:43.409689 <4>[ 42.969795] do_syscall_64+0x30/0x40
4424 19:25:43.415931 <4>[ 42.974074] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4425 19:25:43.422618 <4>[ 42.980004] RIP: 0033:0x7f7e3b11e240
4426 19:25:43.442310 <4>[ 42.984282] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4427 19:25:43.452156 <4>[ 43.005573] RSP: 002b:00007ffd46af6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4428 19:25:43.458921 <4>[ 43.014321] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f7e3b11e240
4429 19:25:43.468788 <4>[ 43.022581] RDX: 0000000000000011 RSI: 00007f7e3b002000 RDI: 0000000000000001
4430 19:25:43.475182 <4>[ 43.030842] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
4431 19:25:43.485400 <4>[ 43.039102] R10: 00007f7e3b03f4d0 R11: 0000000000000202 R12: 00007f7e3b002000
4432 19:25:43.491781 <4>[ 43.047361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4433 19:25:43.495313 # SKIP
4434 19:25:43.498173 # selftests: lkdtm: READ_AFTER_FREE.sh
4435 19:25:43.580486 # [ 37.251071<4>[ 43.055634] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4436 19:25:43.584281 <4>[ 43.144245] CR2: 00007f7e3b20a000
4437 19:25:43.590408 <4>[ 43.148225] ---[ end trace dd4facc418e792a9 ]---
4438 19:25:43.594040 <4>[ 43.153670] RIP: 0010:lkdtm_BUG+0x5/0x10
4439 19:25:43.617107 <4>[ 43.158338] Code: 89 ff e8 be a6 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 c0 06 eb 03
4440 19:25:43.623770 <4>[ 43.179623] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4441 19:25:43.629855 <4>[ 43.185748] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4442 19:25:43.640396 <4>[ 43.194009] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4443 19:25:43.646883 <4>[ 43.202269] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4444 19:25:43.656939 <4>[ 43.210530] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4445 19:25:43.663180 <4>[ 43.218788] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4446 19:25:43.673054 <4>[ 43.227048] FS: 00007f7e3b023740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
4447 19:25:43.680065 <4>[ 43.236375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4448 19:25:43.689547 <4>[ 43.243082] CR2: 00007f7e3b20a000 CR3: 0000000106e9a001 CR4: 00000000003706e0
4449 19:25:43.692882 ] lkdtm: Performing direct entry READ_AFTER_FREE
4450 19:25:43.699558 # [ 37.261319] lkdtm: Value in memory before free: 12345678
4451 19:25:43.705995 # [ 37.273755] lkdtm: Attempting bad read from freed memory
4452 19:25:43.709543 # [ 37.286186] lkdtm: Memory was not poisoned
4453 19:25:43.716229 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
4454 19:25:43.719062 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
4455 19:25:43.725703 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
4456 19:25:43.732364 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
4457 19:25:43.735594 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
4458 19:25:43.742410 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
4459 19:25:43.748729 # [ 37.403781] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4460 19:25:43.755571 # [ 37.416250] lkdtm: Value in memory before free: 12345678
4461 19:25:43.758788 # [ 37.428691] lkdtm: Attempting to read from freed memory
4462 19:25:43.765595 # [ 37.441030] lkdtm: Buddy page was not poisoned
4463 19:25:43.771739 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4464 19:25:43.778576 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4465 19:25:43.782151 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4466 19:25:43.788298 # [ 37.528435] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4467 19:25:43.791815 # [ 37.539837] lkdtm: Attempting double slab free ...
4468 19:25:43.798485 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4469 19:25:43.804886 not ok 23 selftests: lk<6>[ 43.362286] lkdtm: Performing direct entry ACCESS_NULL
4470 19:25:43.808257 dtm: SLAB_FREE_DOUBLE.sh # exit=1
4471 19:25:43.818170 # selftests: lkdtm: SLAB_FREE<6>[ 43.369296] lkdtm: attempting bad read at 0000000000000000
4472 19:25:43.821285 _CROSS.sh
4473 19:25:43.834674 # [ 37.625088] lkdtm: Performing direct entry SLAB_<1>[ 43.381954] BUG: kernel NULL pointer dereference, address: 0000000000000000
4474 19:25:43.838130 <1>[ 43.396211] #PF: supervisor read access in kernel mode
4475 19:25:43.840961 FREE_CROSS
4476 19:25:43.851103 # [ 37.632713] lkdtm: Attempting cross-cache slab <1>[ 43.402241] #PF: error_code(0x0000) - not-present page
4477 19:25:43.854218 <6>[ 43.414483] PGD 0 P4D 0
4478 19:25:43.854295 free ...
4479 19:25:43.861217 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4480 19:25:43.864344 not <4>[ 43.417601] Oops: 0000 [#13] SMP PTI
4481 19:25:43.874004 <4>[ 43.428094] CPU: 1 PID: 1899 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4482 19:25:43.880789 ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4483 19:25:43.887704 # selftests<4>[ 43.437036] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4484 19:25:43.893863 <4>[ 43.450349] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4485 19:25:43.893936 : lkdtm: SLAB_FREE_PAGE.sh
4486 19:25:43.920094 # [ 37.726523] lkdtm: Performing d<4>[ 43.455894] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 18 12 2d 98 e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 12 2d 98 48 01
4487 19:25:43.926939 <4>[ 43.483381] RSP: 0018:ffffabbdc2863e58 EFLAGS: 00010246
4488 19:25:43.933310 <4>[ 43.489498] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4489 19:25:43.943243 <4>[ 43.497759] RDX: 0000000000000000 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
4490 19:25:43.950266 <4>[ 43.506011] RBP: ffffffff982d0309 R08: 0000000000000000 R09: 0000000000000000
4491 19:25:43.960002 <4>[ 43.514274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4492 19:25:43.966521 <4>[ 43.522534] R13: ffffabbdc2863f10 R14: ffffabbdc2863f10 R15: ffff893547f55000
4493 19:25:43.976752 <4>[ 43.530795] FS: 00007fbc0f524740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4494 19:25:43.982931 <4>[ 43.540125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 19:25:43.993356 <4>[ 43.546831] CR2: 0000000000000000 CR3: 0000000102b62001 CR4: 00000000003706e0
4496 19:25:43.996137 <4>[ 43.555092] Call Trace:
4497 19:25:43.999477 <4>[ 43.558112] ? __die_body.cold+0x1a/0x1f
4498 19:25:44.002999 irect entry SLAB_FREE_PAGE
4499 19:25:44.009257 # [ 37.738412] lkdtm: Attempting n<4>[ 43.562783] ? no_context+0x177/0x380
4500 19:25:44.016049 <4>[ 43.573374] ? exc_page_fault+0x53/0x170
4501 19:25:44.016124 on-Slab slab free ...
4502 19:25:44.025994 # SLAB_FREE_PAGE: missing 'call trace:': <4>[ 43.578042] ? asm_exc_page_fault+0x1e/0x30
4503 19:25:44.032911 <4>[ 43.589215] ? lkdtm_ACCESS_NULL+0x14/0x53
4504 19:25:44.032982 [FAIL]
4505 19:25:44.036132 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4506 19:25:44.042553 <4>[ 43.594078] ? lkdtm_ACCESS_NULL+0x14/0x53
4507 19:25:44.045879 <4>[ 43.605154] direct_entry.cold+0x2c/0x38
4508 19:25:44.052340 <4>[ 43.609825] full_proxy_write+0x53/0x80
4509 19:25:44.055542 # selftests: lkdtm: SOFTLOCKUP.sh
4510 19:25:44.062349 # Skipping SOFTLOCKUP: Hangs <4>[ 43.614398] vfs_write+0xe7/0x3b0
4511 19:25:44.065752 <4>[ 43.624599] ksys_write+0x68/0xf0
4512 19:25:44.068875 <4>[ 43.628590] do_syscall_64+0x30/0x40
4513 19:25:44.072202 the system
4514 19:25:44.075707 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4515 19:25:44.081998 # self<4>[ 43.632871] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4516 19:25:44.085580 <4>[ 43.645015] RIP: 0033:0x7fbc0f61f240
4517 19:25:44.108605 <4>[ 43.649296] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4518 19:25:44.115327 <4>[ 43.670574] RSP: 002b:00007fff858ddd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4519 19:25:44.124941 <4>[ 43.679321] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbc0f61f240
4520 19:25:44.131601 <4>[ 43.687583] RDX: 000000000000000c RSI: 00007fbc0f503000 RDI: 0000000000000001
4521 19:25:44.141414 <4>[ 43.695844] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4522 19:25:44.148097 <4>[ 43.704106] R10: 00007fbc0f5404d0 R11: 0000000000000202 R12: 00007fbc0f503000
4523 19:25:44.157965 <4>[ 43.712366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4524 19:25:44.161392 tests: lkdtm: HARDLOCKUP.sh
4525 19:25:44.247171 # Skipping HARDLOCKUP: Hangs the sy<4>[ 43.720630] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4526 19:25:44.250496 <4>[ 43.809210] CR2: 0000000000000000
4527 19:25:44.257084 <4>[ 43.813189] ---[ end trace dd4facc418e792aa ]---
4528 19:25:44.260428 <4>[ 43.818637] RIP: 0010:lkdtm_BUG+0x5/0x10
4529 19:25:44.280406 <4>[ 43.823306] Code: 89 ff e8 be a6 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 c0 06 eb 03
4530 19:25:44.286923 <4>[ 43.844572] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4531 19:25:44.296667 <4>[ 43.850698] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4532 19:25:44.303546 <4>[ 43.858959] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4533 19:25:44.313496 <4>[ 43.867220] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4534 19:25:44.319962 <4>[ 43.875479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4535 19:25:44.329516 <4>[ 43.883739] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4536 19:25:44.339361 <4>[ 43.892001] FS: 00007fbc0f524740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4537 19:25:44.346228 <4>[ 43.901322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4538 19:25:44.352559 <4>[ 43.908029] CR2: 0000000000000000 CR3: 0000000102b62001 CR4: 00000000003706e0
4539 19:25:44.362821 <3>[ 43.916291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4540 19:25:44.372813 <3>[ 43.926485] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1899, name: cat
4541 19:25:44.376213 <4>[ 43.935231] INFO: lockdep is turned off.
4542 19:25:44.379441 <4>[ 43.939899] irq event stamp: 0
4543 19:25:44.389500 <4>[ 43.943597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4544 19:25:44.395985 <4>[ 43.950887] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4545 19:25:44.405606 <4>[ 43.960313] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4546 19:25:44.412057 <4>[ 43.969738] softirqs last disabled at (0): [<0000000000000000>] 0x0
4547 19:25:44.422477 <4>[ 43.977028] CPU: 1 PID: 1899 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4548 19:25:44.428669 <4>[ 43.985969] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4549 19:25:44.432378 <4>[ 43.993065] Call Trace:
4550 19:25:44.435561 <4>[ 43.996084] dump_stack+0x77/0x9b
4551 19:25:44.438850 stem
4552 19:25:44.442285 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4553 19:25:44.448430 # selftests:<4>[ 44.000075] ___might_sleep.cold+0xa6/0xb6
4554 19:25:44.451829 <4>[ 44.011150] exit_signals+0x1c/0x300
4555 19:25:44.455362 <4>[ 44.015431] do_exit+0xc2/0xab0
4556 19:25:44.461557 <4>[ 44.019225] ? ksys_write+0x68/0xf0
4557 19:25:44.465010 <4>[ 44.023400] make_task_dead+0x2f/0x30
4558 19:25:44.471817 <4>[ 44.027768] rewind_stack_and_make_dead+0x17/0x20
4559 19:25:44.475038 <4>[ 44.033309] RIP: 0033:0x7fbc0f61f240
4560 19:25:44.494660 <4>[ 44.037590] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4561 19:25:44.504644 <4>[ 44.058866] RSP: 002b:00007fff858ddd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4562 19:25:44.511008 <4>[ 44.067626] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbc0f61f240
4563 19:25:44.521413 <4>[ 44.075890] RDX: 000000000000000c RSI: 00007fbc0f503000 RDI: 0000000000000001
4564 19:25:44.527653 <4>[ 44.084151] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
4565 19:25:44.537520 <4>[ 44.092412] R10: 00007fbc0f5404d0 R11: 0000000000000202 R12: 00007fbc0f503000
4566 19:25:44.547747 <4>[ 44.100673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4567 19:25:44.547875 lkdtm: SPINLOCKUP.sh
4568 19:25:44.550743 # Skipping SPINLOCKUP: Hangs the system
4569 19:25:44.557365 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4570 19:25:44.560766 # selftests: lkdtm: HUNG_TASK.sh
4571 19:25:44.564226 # Skipping HUNG_TASK: Hangs the system
4572 19:25:44.567108 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4573 19:25:44.570527 # selftests: lkdtm: EXEC_DATA.sh
4574 19:25:44.574104 # Killed
4575 19:25:44.577553 # [ 37.963209] lkdtm: Performing direct entry EXEC_DATA
4576 19:25:44.583950 # [ 37.973930] lkdtm: attempting ok execution at ffffffff95f80b60
4577 19:25:44.591022 # [ 37.986973] lkdtm: attempting bad execution at ffffffff99e30ea0
4578 19:25:44.600129 # [ 38.000091] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4579 19:25:44.607070 # [ 38.014916] BUG: unable to handle page fault for address: ffffffff99e30ea0
4580 19:25:44.613494 # [ 38.022884] #PF: supervisor instruction fetch in kernel mode
4581 19:25:44.620365 # [ 38.029492] #PF: error_code(0x0011) - permissions violation
4582 19:25:44.630208 # [ 38.036003] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 80000001338000e3
4583 19:25:44.633472 # [ 38.044078] Oops: 0011 [#5] SMP PTI
4584 19:25:44.643011 # [ 38.048260] CPU: 0 PID: 1603 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4585 19:25:44.649601 # [ 38.057200] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4586 19:25:44.652955 # [ 38.064297] RIP: 0010:data_area+0x0/0x40
4587 19:25:44.676229 # [ 38.068969] Code: ff ff 00 42 65 45 35 89 ff ff 00 41 65 45 35 89 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 c<6>[ 44.227597] lkdtm: Performing direct entry WRITE_RO
4588 19:25:44.682368 <6>[ 44.238997] lkdtm: attempting bad rodata write at ffffffff97e40b50
4589 19:25:44.692403 <1>[ 44.246225] BUG: unable to handle page fault for address: ffffffff97e40b50
4590 19:25:44.695711 <1>[ 44.254205] #PF: supervisor write access in kernel mode
4591 19:25:44.702608 c cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4592 19:25:44.709096 # [ 38.090244] RS<1>[ 44.260331] #PF: error_code(0x0003) - permissions violation
4593 19:25:44.718711 <6>[ 44.273056] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 80000001318000e1
4594 19:25:44.722077 P: 0018:ffffabbdc238be48 EFLAGS: 00010246
4595 19:25:44.729072 # [ 38.096359] RAX:<4>[ 44.281130] Oops: 0003 [#14] SMP PTI
4596 19:25:44.738576 <4>[ 44.291622] CPU: 2 PID: 1935 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4597 19:25:44.745516 <4>[ 44.300564] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4598 19:25:44.748311 <4>[ 44.307662] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4599 19:25:44.771457 <4>[ 44.312913] Code: 00 48 c7 c7 f8 10 2d 98 48 c7 c6 50 0b e4 97 e8 f1 d8 fb ff 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7 28 11 2d 98 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b
4600 19:25:44.777831 <4>[ 44.334179] RSP: 0018:ffffabbdc28abe60 EFLAGS: 00010202
4601 19:25:44.785010 <4>[ 44.340304] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4602 19:25:44.794556 <4>[ 44.348572] RDX: 00000000abcd1234 RSI: ffff8935bad1bf50 RDI: ffffffff982d1128
4603 19:25:44.801125 <4>[ 44.356834] RBP: ffffffff982d0315 R08: 0000000000000000 R09: 0000000000000000
4604 19:25:44.810903 <4>[ 44.365094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4605 19:25:44.817511 <4>[ 44.373356] R13: ffffabbdc28abf10 R14: ffffabbdc28abf10 R15: ffff8935464c4000
4606 19:25:44.828095 <4>[ 44.381616] FS: 00007fa6e94b0740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
4607 19:25:44.834404 <4>[ 44.390946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4608 19:25:44.843961 <4>[ 44.397654] CR2: ffffffff97e40b50 CR3: 0000000104ce8004 CR4: 00000000003706e0
4609 19:25:44.847388 <4>[ 44.405907] Call Trace:
4610 19:25:44.850747 <4>[ 44.408928] ? __die_body.cold+0x1a/0x1f
4611 19:25:44.854188 <4>[ 44.413597] ? no_context+0x177/0x380
4612 19:25:44.860400 <4>[ 44.417978] ? exc_page_fault+0xd7/0x170
4613 19:25:44.863713 <4>[ 44.422646] ? asm_exc_page_fault+0x1e/0x30
4614 19:25:44.870576 <4>[ 44.427622] ? lkdtm_WRITE_RO+0x2e/0x3a
4615 19:25:44.874138 <4>[ 44.432225] direct_entry.cold+0x2c/0x38
4616 19:25:44.876911 <4>[ 44.436895] full_proxy_write+0x53/0x80
4617 19:25:44.883874 <4>[ 44.441467] vfs_write+0xe7/0x3b0
4618 19:25:44.887337 <4>[ 44.445456] ksys_write+0x68/0xf0
4619 19:25:44.890422 <4>[ 44.449437] do_syscall_64+0x30/0x40
4620 19:25:44.897093 <4>[ 44.453718] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4621 19:25:44.900057 <4>[ 44.459649] RIP: 0033:0x7fa6e95ab240
4622 19:25:44.923370 <4>[ 44.463929] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4623 19:25:44.929635 <4>[ 44.485195] RSP: 002b:00007ffd97b8f048 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4624 19:25:44.940094 <4>[ 44.493932] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa6e95ab240
4625 19:25:44.946316 <4>[ 44.502192] RDX: 0000000000000009 RSI: 00007fa6e948f000 RDI: 0000000000000001
4626 19:25:44.956624 <4>[ 44.510453] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000
4627 19:25:44.963021 <4>[ 44.518714] R10: 00007fa6e94cc4d0 R11: 0000000000000202 R12: 00007fa6e948f000
4628 19:25:44.973012 <4>[ 44.526974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4629 19:25:44.979271 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4630 19:25:45.061888 #<4>[ 44.535238] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4631 19:25:45.065399 <4>[ 44.623850] CR2: ffffffff97e40b50
4632 19:25:45.071655 <4>[ 44.627839] ---[ end trace dd4facc418e792ab ]---
4633 19:25:45.075059 <4>[ 44.633277] RIP: 0010:lkdtm_BUG+0x5/0x10
4634 19:25:45.094888 <4>[ 44.637944] Code: 89 ff e8 be a6 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 c0 06 eb 03
4635 19:25:45.101721 <4>[ 44.659219] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4636 19:25:45.111628 <4>[ 44.665343] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4637 19:25:45.117891 <4>[ 44.673604] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4638 19:25:45.127671 <4>[ 44.681864] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4639 19:25:45.134472 <4>[ 44.690124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4640 19:25:45.144721 <4>[ 44.698384] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4641 19:25:45.154606 <4>[ 44.706645] FS: 00007fa6e94b0740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
4642 19:25:45.160689 <4>[ 44.715973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4643 19:25:45.167374 <4>[ 44.722680] CR2: ffffffff97e40b50 CR3: 0000000104ce8004 CR4: 00000000003706e0
4644 19:25:45.177201 [ 38.104625] RDX: 0000000000000000 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
4645 19:25:45.183973 # [ 38.112886] RBP: ffffffff99e30ea0 R08: 0000000000000000 R09: 0000000000000000
4646 19:25:45.194152 # [ 38.121146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4647 19:25:45.200384 # [ 38.129407] R13: ffffabbdc238bf10 R14: ffffabbdc238bf10 R15: ffff893547c2e000
4648 19:25:45.210065 # [ 38.137659] FS: 00007fea9dae7740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
4649 19:25:45.217097 # [ 38.146989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4650 19:25:45.223260 # [ 38.153694] CR2: ffffffff99e30ea0 CR3: 0000000106e04002 CR4: 00000000003706f0
4651 19:25:45.226941 # [ 38.161955] Call Trace:
4652 19:25:45.232968 # [ 38.164975] ? __die_body.cold+0x1a/0x1f
4653 19:25:45.236421 # [ 38.169651] ? no_context+0x177/0x380
4654 19:25:45.239907 # [ 38.174035] ? exc_page_fault+0xd7/0x170
4655 19:25:45.246546 # [ 38.178709] ? asm_exc_page_fault+0x1e/0x30
4656 19:25:45.249939 # [ 38.183665] ? execute_location+0x45/0x56
4657 19:25:45.256263 # [ 38.188436] ? direct_entry.cold+0x2c/0x38
4658 19:25:45.259734 # [ 38.193301] ? full_proxy_write+0x53/0x80
4659 19:25:45.263015 # [ 38.198072] ? vfs_write+0xe7/0x3b0
4660 19:25:45.266488 # [ 38.202246] ? ksys_write+0x68/0xf0
4661 19:25:45.273044 # [ 38.206429] ? do_syscall_64+0x30/0x40
4662 19:25:45.279053 # [ 38.210903] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4663 19:25:45.292866 # [ 38.217030] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sen<6>[ 44.848454] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
4664 19:25:45.305508 sors cros_ec_sensors_core industrialio_triggered_buffer kfifo_bu<6>[ 44.855889] lkdtm: attempting bad ro_after_init write at ffffffff98359350
4665 19:25:45.321993 f industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbp<1>[ 44.869997] BUG: unable to handle page fault for address: ffffffff98359350
4666 19:25:45.325428 <1>[ 44.884157] #PF: supervisor write access in kernel mode
4667 19:25:45.332510 <1>[ 44.890285] #PF: error_code(0x0003) - permissions violation
4668 19:25:45.348571 d_<logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros6>[ 44.896798] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 8000000131c000e1
4669 19:25:45.352039 <4>[ 44.911087] Oops: 0003 [#15] SMP PTI
4670 19:25:45.361652 <4>[ 44.915368] CPU: 1 PID: 1971 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4671 19:25:45.368514 <4>[ 44.924310] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4672 19:25:45.374895 <4>[ 44.931400] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4673 19:25:45.401502 _ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_<4>[ 44.937720] Code: 11 2d 98 e9 a3 d8 fb ff 48 c7 c7 80 11 2d 98 e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 28 11 2d 98 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
4674 19:25:45.408463 <4>[ 44.965206] RSP: 0018:ffffabbdc2973e60 EFLAGS: 00010202
4675 19:25:45.417923 <4>[ 44.971332] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
4676 19:25:45.424748 <4>[ 44.979593] RDX: 00000000abcd1234 RSI: ffff8935bac9bf50 RDI: ffffffff982d1128
4677 19:25:45.434874 <4>[ 44.987853] RBP: ffffffff982d031e R08: 0000000000000000 R09: 0000000000000000
4678 19:25:45.441585 <4>[ 44.996113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
4679 19:25:45.451059 <4>[ 45.004374] R13: ffffabbdc2973f10 R14: ffffabbdc2973f10 R15: ffff893544a83000
4680 19:25:45.457983 <4>[ 45.012634] FS: 00007ff1ec44e740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4681 19:25:45.464184 <4>[ 45.021961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4682 19:25:45.474413 <4>[ 45.028668] CR2: ffffffff98359350 CR3: 0000000107fb4002 CR4: 00000000003706e0
4683 19:25:45.477177 <4>[ 45.036928] Call Trace:
4684 19:25:45.480584 <4>[ 45.039948] ? __die_body.cold+0x1a/0x1f
4685 19:25:45.491034 core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc <4>[ 45.044632] ? no_context+0x177/0x380
4686 19:25:45.496930 <4>[ 45.055225] ? exc_page_fault+0xd7/0x170
4687 19:25:45.507166 videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iw<4>[ 45.059896] ? asm_exc_page_fault+0x1e/0x30
4688 19:25:45.513290 <4>[ 45.071070] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
4689 19:25:45.523701 lmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlw<4>[ 45.076712] direct_entry.cold+0x2c/0x38
4690 19:25:45.529939 <4>[ 45.087595] full_proxy_write+0x53/0x80
4691 19:25:45.539860 ifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_ios<4>[ 45.092169] vfs_write+0xe7/0x3b0
4692 19:25:45.543048 <4>[ 45.102370] ksys_write+0x68/0xf0
4693 19:25:45.546732 <4>[ 45.106350] do_syscall_64+0x30/0x40
4694 19:25:45.553213 <4>[ 45.110630] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4695 19:25:45.556679 <4>[ 45.116575] RIP: 0033:0x7ff1ec549240
4696 19:25:45.579393 <4>[ 45.120855] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4697 19:25:45.589764 <4>[ 45.142120] RSP: 002b:00007ffdd8e48fb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4698 19:25:45.596051 <4>[ 45.150869] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff1ec549240
4699 19:25:45.605905 <4>[ 45.159129] RDX: 0000000000000014 RSI: 00007ff1ec42d000 RDI: 0000000000000001
4700 19:25:45.612706 <4>[ 45.167391] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4701 19:25:45.622507 <4>[ 45.175652] R10: 00007ff1ec46a4d0 R11: 0000000000000202 R12: 00007ff1ec42d000
4702 19:25:45.628939 <4>[ 45.183912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4703 19:25:45.718196 f snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress sn<4>[ 45.192176] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4704 19:25:45.721667 <4>[ 45.280758] CR2: ffffffff98359350
4705 19:25:45.727992 <4>[ 45.284748] ---[ end trace dd4facc418e792ac ]---
4706 19:25:45.731580 <4>[ 45.290185] RIP: 0010:lkdtm_BUG+0x5/0x10
4707 19:25:45.754749 <4>[ 45.294853] Code: 89 ff e8 be a6 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 c0 06 eb 03
4708 19:25:45.758120 <4>[ 45.316117] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4709 19:25:45.767645 <4>[ 45.322243] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4710 19:25:45.774156 <4>[ 45.330502] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4711 19:25:45.784553 <4>[ 45.338761] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4712 19:25:45.790644 <4>[ 45.347022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4713 19:25:45.800463 <4>[ 45.355282] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4714 19:25:45.810923 <4>[ 45.363544] FS: 00007ff1ec44e740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4715 19:25:45.817001 <4>[ 45.372898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4716 19:25:45.823817 <4>[ 45.379604] CR2: ffffffff98359350 CR3: 0000000107fb4002 CR4: 00000000003706e0
4717 19:25:45.833696 <3>[ 45.387867] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4718 19:25:45.843373 <3>[ 45.398069] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1971, name: cat
4719 19:25:45.846721 <4>[ 45.406816] INFO: lockdep is turned off.
4720 19:25:45.853640 <4>[ 45.411484] irq event stamp: 0
4721 19:25:45.859942 <4>[ 45.415180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4722 19:25:45.870249 <4>[ 45.422472] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4723 19:25:45.880189 <4>[ 45.431889] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4724 19:25:45.886717 <4>[ 45.441314] softirqs last disabled at (0): [<0000000000000000>] 0x0
4725 19:25:45.893209 <4>[ 45.448619] CPU: 1 PID: 1971 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4726 19:25:45.906042 d_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone <4>[ 45.457573] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4727 19:25:45.909469 <4>[ 45.470882] Call Trace:
4728 19:25:45.916179 <4>[ 45.473900] dump_stack+0x77/0x9b
4729 19:25:45.925724 cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_ther<4>[ 45.477891] ___might_sleep.cold+0xa6/0xb6
4730 19:25:45.929067 <4>[ 45.488966] exit_signals+0x1c/0x300
4731 19:25:45.932253 <4>[ 45.493246] do_exit+0xc2/0xab0
4732 19:25:45.939234 <4>[ 45.497040] ? ksys_write+0x68/0xf0
4733 19:25:45.942666 <4>[ 45.501215] make_task_dead+0x2f/0x30
4734 19:25:45.949133 <4>[ 45.505594] rewind_stack_and_make_dead+0x17/0x20
4735 19:25:45.952623 <4>[ 45.511136] RIP: 0033:0x7ff1ec549240
4736 19:25:45.972567 <4>[ 45.515415] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4737 19:25:45.982250 <4>[ 45.536689] RSP: 002b:00007ffdd8e48fb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4738 19:25:45.992044 <4>[ 45.545438] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff1ec549240
4739 19:25:45.998478 <4>[ 45.553698] RDX: 0000000000000014 RSI: 00007ff1ec42d000 RDI: 0000000000000001
4740 19:25:46.008138 <4>[ 45.561958] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
4741 19:25:46.014640 <4>[ 45.570219] R10: 00007ff1ec46a4d0 R11: 0000000000000202 R12: 00007ff1ec42d000
4742 19:25:46.024689 <4>[ 45.578480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4743 19:25:46.031658 mal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4744 19:25:46.034459 # [ 38.299431] CR2: ffffffff99e30ea0
4745 19:25:46.037990 # [ 38.303420] ---[ end trace dd4facc418e792a2 ]---
4746 19:25:46.044780 # [ 38.308856] RIP: 0010:lkdtm_BUG+0x5/0x10
4747 19:25:46.064337 # [ 38.313523] Code: 89 ff e8 be a6 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 c0 06 eb 03
4748 19:25:46.070930 # [ 38.334796] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4749 19:25:46.077630 # [ 38.340912] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4750 19:25:46.087295 # [ 38.349172] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4751 19:25:46.094319 # [ 38.357432] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4752 19:25:46.104065 # [ 38.365693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4753 19:25:46.110694 # [ 38.373952] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4754 19:25:46.120530 # [ 38.382213] FS: 00007fea9dae7740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
4755 19:25:46.126629 # [ 38.391543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4756 19:25:46.136554 # [ 38.398241] CR2: ffffffff99e30ea0 CR3: 0000000106e04002 CR4: 00000000003706f0
4757 19:25:46.147014 # [ 38.406502] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4758 19:25:46.153205 # [ 38.416703] in_atom<6>[ 45.710660] lkdtm: Performing direct entry WRITE_KERN
4759 19:25:46.159945 ic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1603, name: cat
4760 19:25:46.166226 <6>[ 45.716987] lkdtm: attempting bad 7175109 byte write at ffffffff96658725
4761 19:25:46.166352
4762 19:25:46.173216 # [ 38.425449] INFO: lockdep is turned off.
4763 19:25:46.183298 # [ 38.430115]<1>[ 45.730987] BUG: unable to handle page fault for address: ffffffff96658725
4764 19:25:46.189736 <1>[ 45.745167] #PF: supervisor write access in kernel mode
4765 19:25:46.196098 <1>[ 45.751293] #PF: error_code(0x0003) - permissions violation
4766 19:25:46.196179 i<rq event stamp: 0
4767 19:25:46.209254 # [ 38.433812] hardirqs last enabled at 6>[ 45.757807] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 1300000e1
4768 19:25:46.212919 <4>[ 45.771415] Oops: 0003 [#16] SMP PTI
4769 19:25:46.222840 <4>[ 45.775696] CPU: 1 PID: 2007 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4770 19:25:46.229561 <4>[ 45.784640] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4771 19:25:46.232713 <4>[ 45.791730] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
4772 19:25:46.236037 (0): [<0000000000000000>] 0x0
4773 19:25:46.262354 # [ 38.441103] hardirqs last di<4>[ 45.797176] Code: 53 48 c7 c3 25 87 65 96 49 89 dc 48 89 da 49 81 ec 60 0b f8 95 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 0b f8 95 <f3> a4 48 c7 c7 28 11 2d 98 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
4774 19:25:46.269139 <4>[ 45.824664] RSP: 0018:ffffabbdc29f3e50 EFLAGS: 00010246
4775 19:25:46.275467 <4>[ 45.830790] RAX: 000000000000003c RBX: ffffffff96658725 RCX: 00000000006d7bc5
4776 19:25:46.285276 <4>[ 45.839051] RDX: 0000000000000000 RSI: ffffffff95f80b60 RDI: ffffffff96658725
4777 19:25:46.291982 <4>[ 45.847311] RBP: ffffffff982d0332 R08: 0000000000000000 R09: 0000000000000000
4778 19:25:46.301961 <4>[ 45.855575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006d7bc5
4779 19:25:46.308698 <4>[ 45.863834] R13: ffffabbdc29f3f10 R14: ffffabbdc29f3f10 R15: ffff89354519e000
4780 19:25:46.318781 <4>[ 45.872096] FS: 00007f6c7b1e0740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4781 19:25:46.325109 <4>[ 45.881426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4782 19:25:46.331563 <4>[ 45.888123] CR2: ffffffff96658725 CR3: 0000000102aec006 CR4: 00000000003706e0
4783 19:25:46.334973 <4>[ 45.896384] Call Trace:
4784 19:25:46.341492 <4>[ 45.899403] ? __die_body.cold+0x1a/0x1f
4785 19:25:46.348290 sabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4786 19:25:46.351811 #<4>[ 45.904073] ? no_context+0x177/0x380
4787 19:25:46.358123 <4>[ 45.914663] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4788 19:25:46.361554 <4>[ 45.920402] ? exc_page_fault+0xd7/0x170
4789 19:25:46.367884 <4>[ 45.925069] ? asm_exc_page_fault+0x1e/0x30
4790 19:25:46.371957 <4>[ 45.930028] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4791 19:25:46.378271 <4>[ 45.935766] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
4792 19:25:46.391476 [ 38.450529] softirqs last enabled at (0): [<ffffffff954fde5<4>[ 45.940921] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
4793 19:25:46.394783 <4>[ 45.952871] ? lkdtm_WRITE_KERN+0x38/0x4e
4794 19:25:46.397520 <4>[ 45.957637] direct_entry.cold+0x2c/0x38
4795 19:25:46.404658 <4>[ 45.962309] full_proxy_write+0x53/0x80
4796 19:25:46.407426 c>] copy_process+0x65c/0x20e0
4797 19:25:46.414444 # [ 38.459953] softirqs last di<4>[ 45.966882] vfs_write+0xe7/0x3b0
4798 19:25:46.417873 <4>[ 45.977083] ksys_write+0x68/0xf0
4799 19:25:46.421160 <4>[ 45.981072] do_syscall_64+0x30/0x40
4800 19:25:46.427532 <4>[ 45.985344] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4801 19:25:46.433891 <4>[ 45.991275] RIP: 0033:0x7f6c7b2db240
4802 19:25:46.453416 <4>[ 45.995574] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4803 19:25:46.463842 <4>[ 46.016850] RSP: 002b:00007fff723e5a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4804 19:25:46.470122 <4>[ 46.025588] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6c7b2db240
4805 19:25:46.480340 <4>[ 46.033848] RDX: 000000000000000b RSI: 00007f6c7b1bf000 RDI: 0000000000000001
4806 19:25:46.486672 <4>[ 46.042109] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000
4807 19:25:46.496968 <4>[ 46.050370] R10: 00007f6c7b1fc4d0 R11: 0000000000000202 R12: 00007f6c7b1bf000
4808 19:25:46.502979 <4>[ 46.058630] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4809 19:25:46.506390 sabled at (0): [<0000000000000000>] 0x0
4810 19:25:46.592029 # [ 38.467243] CPU: 0<4>[ 46.066893] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4811 19:25:46.595509 <4>[ 46.155474] CR2: ffffffff96658725
4812 19:25:46.602193 <4>[ 46.159464] ---[ end trace dd4facc418e792ad ]---
4813 19:25:46.605606 <4>[ 46.164909] RIP: 0010:lkdtm_BUG+0x5/0x10
4814 19:25:46.628497 <4>[ 46.169580] Code: 89 ff e8 be a6 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 c0 06 eb 03
4815 19:25:46.634739 <4>[ 46.190855] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4816 19:25:46.641639 <4>[ 46.196979] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4817 19:25:46.651297 <4>[ 46.205237] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4818 19:25:46.658234 <4>[ 46.213497] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4819 19:25:46.667875 <4>[ 46.221757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4820 19:25:46.674380 <4>[ 46.230018] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4821 19:25:46.684566 <4>[ 46.238280] FS: 00007f6c7b1e0740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4822 19:25:46.691192 <4>[ 46.247625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4823 19:25:46.701265 <4>[ 46.254331] CR2: ffffffff96658725 CR3: 0000000102aec006 CR4: 00000000003706e0
4824 19:25:46.707632 PID: 1603 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4825 19:25:46.714437 # [ 38.476174] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4826 19:25:46.717395 # [ 38.483269] Call Trace:
4827 19:25:46.720870 # [ 38.486288] dump_stack+0x77/0x9b
4828 19:25:46.724061 # [ 38.490284] ___might_sleep.cold+0xa6/0xb6
4829 19:25:46.727536 # [ 38.495152] exit_signals+0x1c/0x300
4830 19:25:46.733889 # [ 38.499433] do_exit+0xc2/0xab0
4831 19:25:46.737462 # [ 38.503228] ? ksys_write+0x68/0xf0
4832 19:25:46.740957 # [ 38.507410] make_task_dead+0x2f/0x30
4833 19:25:46.747167 # [ 38.511779] rewind_stack_and_make_dead+0x17/0x20
4834 19:25:46.750523 # [ 38.517322] RIP: 0033:0x7fea9dbe2240
4835 19:25:46.770561 # [ 38.521592] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4836 19:25:46.780516 # [ 38.542855] RSP: 002b:00007ffea0034628 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4837 19:25:46.787030 # [ 38.551600] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fea9dbe2240
4838 19:25:46.796731 # [ 38.559881] RDX: 000000000000000a RSI: 00007fea9dac6000 RDI: 0000000000000001
4839 19:25:46.803671 # [ 38.568139] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000
4840 19:25:46.813314 # [ 38.576398] R10: 00007fea9db034d0 R11: 0000000000000202 R12: 00007fea9dac6000
4841 19:25:46.819823 # [ 38.584658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4842 19:25:46.823088 # EXEC_DATA: saw 'call trace:': ok
4843 19:25:46.829964 ok 30 selftests: lkdtm: EXEC_DATA.sh
4844 19:25:46.832922 # selftests: lkdtm: EXEC_STACK.sh
4845 19:25:46.833028 # Killed
4846 19:25:46.839543 # [ 38.704693] lkdtm: Performing direct entry EXEC_STACK
4847 19:25:46.846060 # [ 38.710760] lkdtm: attempting ok execution at ffffffff95f80b60
4848 19:25:46.852977 # [ 38.723782] lkdtm: attempting bad execution at ffffabbdc241be18
4849 19:25:46.859715 # [ 38.736899] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4850 19:25:46.875675 # [ 38.751760] BUG: unable to handle page fault for address: ffffabb<6>[ 46.427260] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
4851 19:25:46.875757 dc241be18
4852 19:25:46.889344 # [ 38.759729] #PF: supervisor instruction fetch in<6>[ 46.437503] lkdtm: attempting good refcount_inc() without overflow
4853 19:25:46.889427 kernel mode
4854 19:25:46.898944 # [ 38.766331] #PF: error_code(0x0011) - permiss<6>[ 46.450913] lkdtm: attempting bad refcount_inc() overflow
4855 19:25:46.902462 ions violation
4856 19:25:46.911961 # [ 38.772845] PGD 100000067 P4D 100000067 PUD<4>[ 46.463448] ------------[ cut here ]------------
4857 19:25:46.915322 100242067 PMD 1052e8067 PTE 80000001033d1063
4858 19:25:46.925739 # [ 38.782179] <4>[ 46.475112] refcount_t: saturated; leaking memory.
4859 19:25:46.925818 Oops: 0011 [#6] SMP PTI
4860 19:25:46.938581 # [ 38.792589] CPU: 1 PID: 1640 Comm:<4>[ 46.487003] WARNING: CPU: 1 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4861 19:25:46.945544 cat Tainted: G D W 5.10.218-cip49 #1
4862 19:25:47.027929 # [ 38.801<4>[ 46.502907] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4863 19:25:47.034055 537] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4864 19:25:47.043994 # [ <4>[ 46.591491] CPU: 1 PID: 2043 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4865 19:25:47.047347 38.814849] RIP: 0010:0xffffabbdc241be18
4866 19:25:47.057289 # [ 38.819516] Code<4>[ 46.606649] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4867 19:25:47.070628 : 00 00 18 be 41 c2 bd ab ff ff 7b 87 65 96 ff ff ff ff 20 00 00<4>[ 46.619965] RIP: 0010:refcount_warn_saturate+0x51/0x110
4868 19:25:47.097418 00 00 00 00 00 ae 02 2d 98 ff ff ff ff aa 88 65 96 ff ff ff ff <4>[ 46.632308] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22
4869 19:25:47.110093 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00<4>[ 46.659803] RSP: 0018:ffffabbdc2a6be48 EFLAGS: 00010286
4870 19:25:47.110290 55
4871 19:25:47.123305 # [ 38.840790] RSP: 0018:ffffabbdc241bdf8 EFLAGS: 0001024<4>[ 46.672145] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
4872 19:25:47.123537 6
4873 19:25:47.136572 # [ 38.846916] RAX: 0000000000000033 RBX: 0000000000000001 <4>[ 46.686628] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
4874 19:25:47.139915 RCX: 0000000000000000
4875 19:25:47.153271 # [ 38.855176] RDX: 0000000000000000 RS<4>[ 46.701109] RBP: ffffffff982d033d R08: 0000000000000000 R09: 0000000000000000
4876 19:25:47.156504 I: ffff8935bac9bf50 RDI: ffff8935bac9bf50
4877 19:25:47.166246 # [ 38.863435] RBP:<4>[ 46.715591] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4878 19:25:47.173029 ffffabbdc241be18 R08: 0000000000000000 R09: 0000000000000000
4879 19:25:47.182735 #<4>[ 46.730074] R13: ffffabbdc2a6bf10 R14: ffffabbdc2a6bf10 R15: ffff893540e97000
4880 19:25:47.195962 [ 38.871696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:<4>[ 46.744552] FS: 00007f178d1b5740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4881 19:25:47.199356 000000000000000b
4882 19:25:47.205656 <4>[ 46.760099] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4883 19:25:47.212627 <4>[ 46.768656] CR2: 00007f178d194000 CR3: 0000000102ba0005 CR4: 00000000003706e0
4884 19:25:47.215477 <4>[ 46.776923] Call Trace:
4885 19:25:47.225703 # [ 38.879956] R13: ffffabbdc241bf10 R14: ffffabbdc241bf10 R15<4>[ 46.779950] ? __warn+0x80/0x110
4886 19:25:47.229041 : ffff893545380000
4887 19:25:47.235434 <4>[ 46.790058] ? refcount_warn_saturate+0x51/0x110
4888 19:25:47.245201 # [ 38.888218] FS: 00007f3503f5a740(0000) GS:ffff8935bac80000<4>[ 46.797450] ? report_bug+0x9e/0xc0
4889 19:25:47.248673 (0000) knlGS:0000000000000000
4890 19:25:47.251519 <4>[ 46.807854] ? handle_bug+0x41/0x90
4891 19:25:47.262115 # [ 38.897538] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000800500<4>[ 46.815049] ? exc_invalid_op+0x14/0x70
4892 19:25:47.262215 33
4893 19:25:47.274872 # [ 38.904246] CR2: ffffabbdc241be18 CR3: 00000001024e4004<4>[ 46.825839] ? asm_exc_invalid_op+0x12/0x20
4894 19:25:47.274974 CR4: 00000000003706e0
4895 19:25:47.278310 # [ 38.912499] Call Trace:
4896 19:25:47.284435 # [ 38.9<4>[ 46.837020] ? refcount_warn_saturate+0x51/0x110
4897 19:25:47.287855 15521] ? __die_body.cold+0x1a/0x1f
4898 19:25:47.298136 # [ 38.926406] ? no_cont<4>[ 46.848680] ? refcount_warn_saturate+0x51/0x110
4899 19:25:47.298252 ext+0x177/0x380
4900 19:25:47.304430 # [ 38.930787] ? exc_page_fault+0xd7/0x170
4901 19:25:47.308164 <4>[ 46.860347] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
4902 19:25:47.314588 # [ 38.941666] ? asm_exc_page_fault+0x1e/0x30
4903 19:25:47.320935 # [ 38.94663<4>[ 46.872207] direct_entry.cold+0x2c/0x38
4904 19:25:47.324366 1] ? execute_location+0x45/0x56
4905 19:25:47.331166 # [ 38.957631] ? lkdtm_EXEC<4>[ 46.883094] full_proxy_write+0x53/0x80
4906 19:25:47.331277 _STACK+0x26/0x44
4907 19:25:47.340724 # [ 38.962399] ? direct_entry.cold+0x2c/0x3<4>[ 46.893884] vfs_write+0xe7/0x3b0
4908 19:25:47.340846 8
4909 19:25:47.347455 # [ 38.967265] ? full_proxy_write+0x53/0x80
4910 19:25:47.350776 # [ 38.9782<4>[ 46.904099] ksys_write+0x68/0xf0
4911 19:25:47.353949 42] ? vfs_write+0xe7/0x3b0
4912 19:25:47.360716 # [ 38.982426] ? ksys_write+0x68<4>[ 46.914305] do_syscall_64+0x30/0x40
4913 19:25:47.364293 /0xf0
4914 19:25:47.367074 # [ 38.986627] ? do_syscall_64+0x30/0x40
4915 19:25:47.373977 # [ 38.991<4>[ 46.924799] entry_SYSCALL_64_after_hwframe+0x67/0xd1
4916 19:25:47.377123 101] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
4917 19:25:47.383468 # [ 38.99722<4>[ 46.936947] RIP: 0033:0x7f178d2b0240
4918 19:25:47.413317 9] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_s<4>[ 46.947446] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
4919 19:25:47.426417 ensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_<4>[ 46.974937] RSP: 002b:00007fff7e0849a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
4920 19:25:47.439573 buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_us<4>[ 46.989903] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f178d2b0240
4921 19:25:47.456124 bpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cr<4>[ 47.004383] RDX: 0000000000000016 RSI: 00007f178d194000 RDI: 0000000000000001
4922 19:25:47.469528 os_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pm<4>[ 47.018861] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
4923 19:25:47.486082 c_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmallo<4>[ 47.033341] R10: 00007f178d1d14d0 R11: 0000000000000202 R12: 00007f178d194000
4924 19:25:47.499276 c videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi <4>[ 47.047821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
4925 19:25:47.509023 iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iw<4>[ 47.062310] irq event stamp: 0
4926 19:25:47.522096 lwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_i<4>[ 47.072219] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4927 19:25:47.538500 osf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress <4>[ 47.085728] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4928 19:25:47.554929 snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zon<4>[ 47.101373] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
4929 19:25:47.562050 <4>[ 47.117020] softirqs last disabled at (0): [<0000000000000000>] 0x0
4930 19:25:47.571500 e cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_th<4>[ 47.124316] ---[ end trace dd4facc418e792ae ]---
4931 19:25:47.578373 <6>[ 47.135975] lkdtm: Overflow detected: saturated
4932 19:25:47.584710 ermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4933 19:25:47.588174 # [ 39.085809] CR2: ffffabbdc241be18
4934 19:25:47.594766 # [ 39.089799] ---[ end trace dd4facc418e792a3 ]---
4935 19:25:47.598243 # [ 39.095244] RIP: 0010:lkdtm_BUG+0x5/0x10
4936 19:25:47.621433 # [ 39.099912] Code: 89 ff e8 be a6 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 c0 06 eb 03
4937 19:25:47.624280 # [ 39.121186] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
4938 19:25:47.634580 # [ 39.127311] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
4939 19:25:47.640661 # [ 39.135581] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
4940 19:25:47.650858 # [ 39.143832] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
4941 19:25:47.657320 # [ 39.152092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4942 19:25:47.667369 # [ 39.160352] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
4943 19:25:47.676959 # [ 39.168629] FS: 00007f3503f5a740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4944 19:25:47.683481 # [ 39.177959] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4945 19:25:47.697238 # [ 39.184666] CR2: ffffabbdc241be18 CR3: 00000001024e4004 CR4: 00000000003706e0<6>[ 47.250665] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
4946 19:25:47.697321
4947 19:25:47.700056 # EXEC_STACK: saw 'call trace:': ok
4948 19:25:47.709981 ok 31 selftests: lkdtm: E<6>[ 47.260215] lkdtm: attempting good refcount_add() without overflow
4949 19:25:47.713415 XEC_STACK.sh
4950 19:25:47.716873 # selftests: lkdtm: EXEC_KMALLOC.sh
4951 19:25:47.716950 # Killed
4952 19:25:47.723268 # [<6>[ 47.273626] lkdtm: attempting bad refcount_add() overflow
4953 19:25:47.729558 <4>[ 47.286165] ------------[ cut here ]------------
4954 19:25:47.732992 39.295014] lkdtm: Performing direct entry EXEC_KMALLOC
4955 19:25:47.739987 # [ <4>[ 47.291626] refcount_t: saturated; leaking memory.
4956 19:25:47.746287 39.304739] lkdtm: attempting ok execution at ffffffff95f80b60
4957 19:25:47.756367 <4>[ 47.303513] WARNING: CPU: 1 PID: 2076 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
4958 19:25:47.844846 # [ 39.311583] lkdtm: attempting bad execution at ffff8935460f<4>[ 47.319419] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
4959 19:25:47.844968 a800
4960 19:25:47.861653 # [ 39.318516] kernel tried to execute NX-protected page<4>[ 47.408003] CPU: 1 PID: 2076 Comm: cat Tainted: G D W 5.10.218-cip49 #1
4961 19:25:47.861751 - exploit attempt? (uid: 0)
4962 19:25:47.874716 # [ 39.327174] BUG: unable to ha<4>[ 47.423162] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
4963 19:25:47.878250 ndle page fault for address: ffff8935460fa800
4964 19:25:47.884407 # [ 39.335144] <4>[ 47.436478] RIP: 0010:refcount_warn_saturate+0x51/0x110
4965 19:25:47.891274 #PF: supervisor instruction fetch in kernel mode
4966 19:25:47.914400 # [ 39.34174<4>[ 47.448819] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22
4967 19:25:47.917753 6] #PF: error_code(0x0011) - permissions violation
4968 19:25:47.923875 # [ 39.348<4>[ 47.476338] RSP: 0018:ffffabbdc2b0be48 EFLAGS: 00010286
4969 19:25:47.940676 250] PGD 133a01067 P4D 133a01067 PUD 100249063 PMD 10619a063 PTE<4>[ 47.488677] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
4970 19:25:47.940792 80000001060fa063
4971 19:25:47.946857 # [ 39.363800] Oops: 0011 [#7] SMP PTI
4972 19:25:47.953721 # [<4>[ 47.503134] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
4973 19:25:47.970432 39.367984] CPU: 3 PID: 1677 Comm: cat Tainted: G D W <4>[ 47.517635] RBP: ffffffff982d0353 R08: 0000000000000000 R09: 0000000000000000
4974 19:25:47.970522 5.10.218-cip49 #1
4975 19:25:47.983373 # [ 39.376922] Hardware name: Google R<4>[ 47.532115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
4976 19:25:47.986851 ammus/Rammus, BIOS 09/04/2020
4977 19:25:47.996333 # [ 39.384017] RIP: 0010:0xfff<4>[ 47.546610] R13: ffffabbdc2b0bf10 R14: ffffabbdc2b0bf10 R15: ffff8935424ea000
4978 19:25:47.999838 f8935460fa800
4979 19:25:48.012724 # [ 39.388684] Code: ad de 00 f9 c9 47 35 89 ff<4>[ 47.561097] FS: 00007f3482385740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
4980 19:25:48.026171 ff 00 a5 0f 46 35 89 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 <4>[ 47.576646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4981 19:25:48.039399 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc<4>[ 47.589584] CR2: 00007f3482364000 CR3: 0000000107ecc003 CR4: 00000000003706e0
4982 19:25:48.046119 cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4983 19:25:48.048965 # [ 39.409956] RSP: 0<4>[ 47.604063] Call Trace:
4984 19:25:48.052571 018:ffffabbdc24a3e38 EFLAGS: 00010246
4985 19:25:48.059238 # [ 39.416073] RAX: 000<4>[ 47.613304] ? __warn+0x80/0x110
4986 19:25:48.065519 0000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4987 19:25:48.072255 # [ <4>[ 47.623411] ? refcount_warn_saturate+0x51/0x110
4988 19:25:48.081810 39.424325] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: fff<4>[ 47.635078] ? report_bug+0x9e/0xc0
4989 19:25:48.085292 f8935bad9bf50
4990 19:25:48.092191 # [ 39.432584] RBP: ffff8935460fa800 R08: 00000<4>[ 47.645482] ? handle_bug+0x41/0x90
4991 19:25:48.095773 00000000000 R09: 0000000000000000
4992 19:25:48.101946 # [ 39.440844] R10: 0000000<4>[ 47.655882] ? exc_invalid_op+0x14/0x70
4993 19:25:48.108775 0ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4994 19:25:48.115119 # [ 39.<4>[ 47.666674] ? asm_exc_invalid_op+0x12/0x20
4995 19:25:48.125163 449103] R13: ffffabbdc24a3f10 R14: ffffabbdc24a3f10 R15: ffff893<4>[ 47.677873] ? refcount_warn_saturate+0x51/0x110
4996 19:25:48.128538 547fb7000
4997 19:25:48.138004 # [ 39.457365] FS: 00007f5985cde740(0000) GS:ffff8<4>[ 47.689520] ? refcount_warn_saturate+0x51/0x110
4998 19:25:48.141421 935bad80000(0000) knlGS:0000000000000000
4999 19:25:48.151167 # [ 39.466693] CS: <4>[ 47.701181] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5000 19:25:48.154561 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5001 19:25:48.161450 # [ 39.473399] C<4>[ 47.713040] direct_entry.cold+0x2c/0x38
5002 19:25:48.171122 R2: ffff8935460fa800 CR3: 0000000104510001 CR4: 00000000003706e0<4>[ 47.723927] full_proxy_write+0x53/0x80
5003 19:25:48.171220
5004 19:25:48.174196 # [ 39.481657] Call Trace:
5005 19:25:48.181018 # [ 39.484677] ? __die_body.c<4>[ 47.734718] vfs_write+0xe7/0x3b0
5006 19:25:48.184036 old+0x1a/0x1f
5007 19:25:48.187330 # [ 39.489346] ? no_context+0x177/0x380
5008 19:25:48.190731 # [ <4>[ 47.744925] ksys_write+0x68/0xf0
5009 19:25:48.197798 39.493726] ? exc_page_fault+0xd7/0x170
5010 19:25:48.203982 # [ 39.498394] ? as<4>[ 47.755133] do_syscall_64+0x30/0x40
5011 19:25:48.204067 m_exc_page_fault+0x1e/0x30
5012 19:25:48.214271 # [ 39.503357] ? execute_location<4>[ 47.765634] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5013 19:25:48.216993 +0x45/0x56
5014 19:25:48.220553 # [ 39.508123] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
5015 19:25:48.223960 # <4>[ 47.777781] RIP: 0033:0x7f3482480240
5016 19:25:48.230165 [ 39.513083] ? direct_entry.cold+0x2c/0x38
5017 19:25:48.253265 # [ 39.517947] <4>[ 47.788278] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5018 19:25:48.256663 ? full_proxy_write+0x53/0x80
5019 19:25:48.267063 # [ 39.522712] ? vfs_write+0xe<4>[ 47.815770] RSP: 002b:00007fff4c399538 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5020 19:25:48.270481 7/0x3b0
5021 19:25:48.273740 # [ 39.526895] ? ksys_write+0x68/0xf0
5022 19:25:48.283198 # [ 39.5310<4>[ 47.830737] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3482480240
5023 19:25:48.286432 78] ? do_syscall_64+0x30/0x40
5024 19:25:48.296769 # [ 39.535576] ? entry_SYSCAL<4>[ 47.845220] RDX: 0000000000000016 RSI: 00007f3482364000 RDI: 0000000000000001
5025 19:25:48.306424 <4>[ 47.859696] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5026 19:25:48.306522 L_64_after_hwframe+0x67/0xd1
5027 19:25:48.320026 # [ 39.541703] Modules linked in<4>[ 47.867962] R10: 00007f34823a14d0 R11: 0000000000000202 R12: 00007f3482364000
5028 19:25:48.333224 : fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_senso<4>[ 47.882442] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5029 19:25:48.342639 rs_core industrialio_triggered_buffer kfifo_buf industrialio btu<4>[ 47.896925] irq event stamp: 0
5030 19:25:48.352563 <4>[ 47.906841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5031 19:25:48.366007 sb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_d<4>[ 47.914160] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5032 19:25:48.375642 <4>[ 47.929798] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5033 19:25:48.389107 ebugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_<4>[ 47.939228] softirqs last disabled at (0): [<0000000000000000>] 0x0
5034 19:25:48.395730 <4>[ 47.952730] ---[ end trace dd4facc418e792af ]---
5035 19:25:48.405351 ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv blueto<6>[ 47.958178] lkdtm: Overflow detected: saturated
5036 19:25:48.454699 oth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5037 19:25:48.458131 # [ 39.630302] CR2: ffff8935460fa800
5038 19:25:48.465214 # [ 39.634289] ---[ end trace dd4facc418e792a4 ]---
5039 19:25:48.467915 # [ 39.639733] RIP: 0010:lkdtm_BUG+0x5/0x10
5040 19:25:48.488043 # [ 39.644402] Code: 89 ff e8 be a6 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 c0 06 eb 03
5041 19:25:48.494859 # [ 39.665664] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
5042 19:25:48.504348 # [ 39.671787] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
5043 19:25:48.510674 # [ 39.680046] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
5044 19:25:48.521243 # [ 39.688305] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
5045 19:25:48.527764 # [ 39.696574] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5046 19:25:48.538075 # [ 39.704835] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
5047 19:25:48.544050 # [ 39.<6>[ 48.095899] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5048 19:25:48.557047 713087] FS: 00007f5985cde740(0000) GS:ffff8935bad80000(0000) kn<6>[ 48.108148] lkdtm: attempting bad refcount_inc_not_zero() overflow
5049 19:25:48.560460 lGS:0000000000000000
5050 19:25:48.570241 # [ 39.722413] CS: 0010 DS: 0000 ES: 00<4>[ 48.121593] ------------[ cut here ]------------
5051 19:25:48.573875 00 CR0: 0000000080050033
5052 19:25:48.583870 # [ 39.729118] CR2: ffff8935460fa800<4>[ 48.133243] refcount_t: saturated; leaking memory.
5053 19:25:48.587118 CR3: 0000000104510001 CR4: 00000000003706e0
5054 19:25:48.597337 # [ 39.737379] B<4>[ 48.145130] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5055 19:25:48.686669 UG: sleeping function called from invalid context at include/lin<4>[ 48.161039] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5056 19:25:48.689544 ux/percpu-rwsem.h:49
5057 19:25:48.703058 # [ 39.747572] in_atomic(): 0, irqs_disa<4>[ 48.249636] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5058 19:25:48.706532 bled(): 1, non_block: 0, pid: 1677, name: cat
5059 19:25:48.716035 # [ 39.756318] <4>[ 48.264796] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5060 19:25:48.719433 INFO: lockdep is turned off.
5061 19:25:48.729960 # [ 39.760983] irq event stamp: <4>[ 48.278110] RIP: 0010:refcount_warn_saturate+0x97/0x110
5062 19:25:48.730505 0
5063 19:25:48.756118 # [ 39.764680] hardirqs last enabled at (0): [<00000000000<4>[ 48.290454] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
5064 19:25:48.756708 00000>] 0x0
5065 19:25:48.769006 # [ 39.771967] hardirqs last disabled at (0): [<f<4>[ 48.317975] RSP: 0018:ffffabbdc2babe38 EFLAGS: 00010282
5066 19:25:48.772523 fffffff954fde5c>] copy_process+0x65c/0x20e0
5067 19:25:48.782460 # [ 39.781393] so<4>[ 48.330314] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5068 19:25:48.795623 ftirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0<4>[ 48.344774] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
5069 19:25:48.799014 x65c/0x20e0
5070 19:25:48.812079 # [ 39.790818] softirqs last disabled at (0): [<0<4>[ 48.359253] RBP: ffffffff982cff90 R08: 0000000000000000 R09: 0000000000000000
5071 19:25:48.812592 000000000000000>] 0x0
5072 19:25:48.825174 # [ 39.798107] CPU: 3 PID: 1677 Comm: c<4>[ 48.373733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5073 19:25:48.831810 at Tainted: G D W 5.10.218-cip49 #1
5074 19:25:48.841542 # [ 39.80704<4>[ 48.388215] R13: ffffabbdc2babf10 R14: ffffabbdc2babf10 R15: ffff893546c75000
5075 19:25:48.844959 7] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5076 19:25:48.854638 # [ <4>[ 48.402698] FS: 00007fa4a36a2740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
5077 19:25:48.858442 39.814133] Call Trace:
5078 19:25:48.861689 # [ 39.817153] dump_stack+0x77/0x9b
5079 19:25:48.867931 <4>[ 48.418246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5080 19:25:48.875157 # [ 39.821142] ___might_sleep.cold+0xa6/0xb6
5081 19:25:48.884302 # [ 39.825996<4>[ 48.431175] CR2: 00007fa4a3681000 CR3: 00000001064f4004 CR4: 00000000003706e0
5082 19:25:48.887741 <4>[ 48.445655] Call Trace:
5083 19:25:48.888598 ] exit_signals+0x1c/0x300
5084 19:25:48.897780 # [ 39.830275] do_exit+0xc2/0xab0<4>[ 48.448699] ? __warn+0x80/0x110
5085 19:25:48.898243
5086 19:25:48.901081 # [ 39.834069] ? ksys_write+0x68/0xf0
5087 19:25:48.907858 # [ 39.838243] ma<4>[ 48.458782] ? refcount_warn_saturate+0x97/0x110
5088 19:25:48.911013 ke_task_dead+0x2f/0x30
5089 19:25:48.918007 # [ 39.842627] rewind_stack_and_make_<4>[ 48.470448] ? report_bug+0x9e/0xc0
5090 19:25:48.921009 dead+0x17/0x20
5091 19:25:48.924646 # [ 39.848168] RIP: 0033:0x7f5985dd9240
5092 19:25:48.927506 # [ <4>[ 48.480851] ? handle_bug+0x41/0x90
5093 19:25:48.940904 39.852447] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c<4>[ 48.491252] ? exc_invalid_op+0x14/0x70
5094 19:25:48.950860 7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01<4>[ 48.502042] ? asm_exc_invalid_op+0x12/0x20
5095 19:25:48.963800 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 0<4>[ 48.513242] ? refcount_warn_saturate+0x97/0x110
5096 19:25:48.964300 0 48 83 ec 28 48 89
5097 19:25:48.973129 # [ 39.873719] RSP: 002b:00007ffe37600db8<4>[ 48.524887] ? refcount_warn_saturate+0x97/0x110
5098 19:25:48.980031 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5099 19:25:48.986903 # [ 39.882464] R<4>[ 48.536554] __refcount_add_not_zero.constprop.0+0x2a/0x35
5100 19:25:49.000081 AX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5985dd9240<4>[ 48.549190] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5101 19:25:49.000657
5102 19:25:49.010032 # [ 39.890721] RDX: 000000000000000d RSI: 00007f5985cbd000 R<4>[ 48.561920] direct_entry.cold+0x2c/0x38
5103 19:25:49.013421 DI: 0000000000000001
5104 19:25:49.019946 # [ 39.898981] RBP: 000000000000000d R08<4>[ 48.572809] full_proxy_write+0x53/0x80
5105 19:25:49.026634 : 00000000ffffffff R09: 0000000000000000
5106 19:25:49.032922 # [ 39.907239] R10: <4>[ 48.583611] vfs_write+0xe7/0x3b0
5107 19:25:49.036145 00007f5985cfa4d0 R11: 0000000000000202 R12: 00007f5985cbd000
5108 19:25:49.042496 # <4>[ 48.593825] ksys_write+0x68/0xf0
5109 19:25:49.052735 [ 39.915498] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[ 48.604033] do_syscall_64+0x30/0x40
5110 19:25:49.053267 0000000000000000
5111 19:25:49.055795 # EXEC_KMALLOC: saw 'call trace:': ok
5112 19:25:49.062894 ok 32 s<4>[ 48.614529] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5113 19:25:49.065657 elftests: lkdtm: EXEC_KMALLOC.sh
5114 19:25:49.075829 # selftests: lkdtm: EXEC_VMALL<4>[ 48.626679] RIP: 0033:0x7fa4a379d240
5115 19:25:49.076366 OC.sh
5116 19:25:49.076777 # Killed
5117 19:25:49.102487 # [ 40.035712] lkdtm: Performing direct entry<4>[ 48.637177] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5118 19:25:49.103012 EXEC_VMALLOC
5119 19:25:49.119063 # [ 40.048032] lkdtm: attempting ok execution a<4>[ 48.664672] RSP: 002b:00007ffce2f1fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5120 19:25:49.119503 t ffffffff95f80b60
5121 19:25:49.132301 # [ 40.054852] lkdtm: attempting bad execu<4>[ 48.679640] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa4a379d240
5122 19:25:49.135141 tion at ffffabbdc035b000
5123 19:25:49.145154 # [ 40.061791] kernel tried to execu<4>[ 48.694121] RDX: 000000000000001f RSI: 00007fa4a3681000 RDI: 0000000000000001
5124 19:25:49.155317 <4>[ 48.708615] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5125 19:25:49.158489 te NX-protected page - exploit attempt? (uid: 0)
5126 19:25:49.168187 # [ 40.07046<4>[ 48.716911] R10: 00007fa4a36be4d0 R11: 0000000000000202 R12: 00007fa4a3681000
5127 19:25:49.184251 6] BUG: unable to handle page fault for address: ffffabbdc035b00<4>[ 48.731389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5128 19:25:49.184829 0
5129 19:25:49.194368 # [ 40.084648] #PF: supervisor instruction fetch in kernel <4>[ 48.745888] irq event stamp: 0
5130 19:25:49.194834 mode
5131 19:25:49.207239 # [ 40.091259] #PF: error_code(0x0011) - permissions vio<4>[ 48.755810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5132 19:25:49.217368 <4>[ 48.769319] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5133 19:25:49.217560 lation
5134 19:25:49.230616 # [ 40.097772] PGD 100000067 P4D 100000067 PUD 1002420<4>[ 48.778749] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5135 19:25:49.240187 <4>[ 48.794390] softirqs last disabled at (0): [<0000000000000000>] 0x0
5136 19:25:49.243431 67 PMD 1008b1067 PTE 8000000107f6a063
5137 19:25:49.250123 # [ 40.113319] Oops: 00<4>[ 48.801708] ---[ end trace dd4facc418e792b0 ]---
5138 19:25:49.256500 <6>[ 48.813366] lkdtm: Overflow detected: saturated
5139 19:25:49.256666 11 [#8] SMP PTI
5140 19:25:49.266284 # [ 40.117503] CPU: 2 PID: 1715 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5141 19:25:49.273336 # [ 40.126445] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5142 19:25:49.276742 # [ 40.133546] RIP: 0010:0xffffabbdc035b000
5143 19:25:49.286275 # [ 40.138216] Code: Unable to access opcode bytes at RIP 0xffffabbdc035afd6.
5144 19:25:49.293404 # [ 40.152398] RSP: 0018:ffffabbdc253be38 EFLAGS: 00010246
5145 19:25:49.299630 # [ 40.158523] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
5146 19:25:49.309562 # [ 40.166775] RDX: 0000000000000000 RSI: ffff8935bad1bf50 RDI: ffff8935bad1bf50
5147 19:25:49.316300 # [ 40.175034] RBP: ffffabbdc035b000 R08: 0000000000000000 R09: 0000000000000000
5148 19:25:49.322386 # [ 40.183294] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
5149 19:25:49.332429 # [ 40.191574] R13: ffffabbdc253bf10 R14: ffffabbdc253bf10 R15: ffff893547f6a000
5150 19:25:49.342558 # [ 40.199833] FS: 00007f762c846740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
5151 19:25:49.349305 # [ 40.209161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5152 19:25:49.355951 # [ 40.215866] CR2: ffffabbdc035afd6 CR3: 0000000107ea8006 CR4: 00000000003706e0
5153 19:25:49.359122 # [ 40.224127] Call Trace:
5154 19:25:49.362780 # [ 40.227147] ? __die_body.cold+0x1a/0x1f
5155 19:25:49.369153 # [ 40.231817] ? no_context+0x177/0x380
5156 19:25:49.372711 # [ 40.236196] ? exc_page_fault+0xd7/0x170
5157 19:25:49.378595 # [ 40.240864] ? asm_exc_page_fault+0x1e/0x30
5158 19:25:49.382132 # [ 40.245825] ? execute_location+0x45/0x56
5159 19:25:49.388936 # [ 40.250590] ? lkdtm_EXEC_VMALLOC+0x20/0x30
5160 19:25:49.391674 # [ 40.255540] ? direct_entry.cold+0x2c/0x38
5161 19:25:49.401536 # [ 40.260402] ? ful<6>[ 48.956310] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5162 19:25:49.408277 <6>[ 48.964987] lkdtm: attempting bad refcount_add_not_zero() overflow
5163 19:25:49.415465 <4>[ 48.972192] ------------[ cut here ]------------
5164 19:25:49.421858 <4>[ 48.977671] refcount_t: saturated; leaking memory.
5165 19:25:49.432019 <4>[ 48.983345] WARNING: CPU: 3 PID: 2142 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5166 19:25:49.432266 l_proxy_write+0x53/0x80
5167 19:25:49.533718 # [ 40.265160] ? vfs_write+0xe7/0x3b<4>[ 48.993071] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5168 19:25:49.534296 <4>[ 49.081646] CPU: 3 PID: 2142 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5169 19:25:49.534699 <4>[ 49.090626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5170 19:25:49.535015 0
5171 19:25:49.540343 # [ 40.269343] ? ksys_write+0x68/0xf0
5172 19:25:49.547214 # [ 40.273527] ?<4>[ 49.097720] RIP: 0010:refcount_warn_saturate+0x97/0x110
5173 19:25:49.573919 <4>[ 49.110069] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
5174 19:25:49.574445 do_syscall_64+0x30/0x40
5175 19:25:49.580142 # [ 40.278000] ? entry_SYSCALL_64_a<4>[ 49.131372] RSP: 0018:ffffabbdc2c3be38 EFLAGS: 00010282
5176 19:25:49.589623 <4>[ 49.143712] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5177 19:25:49.596603 <4>[ 49.151999] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
5178 19:25:49.599328 fter_hwframe+0x67/0xd1
5179 19:25:49.612398 # [ 40.284117] Modules linked in: fuse<4>[ 49.160266] RBP: ffffffff982cffb0 R08: 0000000000000000 R09: 0000000000000000
5180 19:25:49.618916 <4>[ 49.174737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5181 19:25:49.629516 <4>[ 49.183000] R13: ffffabbdc2c3bf10 R14: ffffabbdc2c3bf10 R15: ffff893546dee000
5182 19:25:49.639015 <4>[ 49.191264] FS: 00007f503045b740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
5183 19:25:49.645768 <4>[ 49.200598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5184 19:25:49.652100 <4>[ 49.207309] CR2: 00007f503043a000 CR3: 0000000107fa2004 CR4: 00000000003706e0
5185 19:25:49.662333 ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_cor<4>[ 49.215578] Call Trace:
5186 19:25:49.665135 <4>[ 49.224819] ? __warn+0x80/0x110
5187 19:25:49.678350 e industrialio_triggered_buffer kfifo_buf industrialio btusb btr<4>[ 49.228741] ? refcount_warn_saturate+0x97/0x110
5188 19:25:49.681637 <4>[ 49.240400] ? report_bug+0x9e/0xc0
5189 19:25:49.685094 <4>[ 49.244588] ? handle_bug+0x41/0x90
5190 19:25:49.692052 <4>[ 49.248780] ? exc_invalid_op+0x14/0x70
5191 19:25:49.695515 <4>[ 49.253354] ? asm_exc_invalid_op+0x12/0x20
5192 19:25:49.701505 <4>[ 49.258320] ? refcount_warn_saturate+0x97/0x110
5193 19:25:49.704726 <4>[ 49.263798] ? refcount_warn_saturate+0x97/0x110
5194 19:25:49.711752 <4>[ 49.269247] __refcount_add_not_zero.constprop.0+0x2a/0x35
5195 19:25:49.718220 <4>[ 49.275668] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5196 19:25:49.724870 <4>[ 49.282184] direct_entry.cold+0x2c/0x38
5197 19:25:49.728079 <4>[ 49.286858] full_proxy_write+0x53/0x80
5198 19:25:49.731568 <4>[ 49.291459] vfs_write+0xe7/0x3b0
5199 19:25:49.737842 <4>[ 49.295476] ksys_write+0x68/0xf0
5200 19:25:49.741420 <4>[ 49.299469] do_syscall_64+0x30/0x40
5201 19:25:49.747932 <4>[ 49.303777] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5202 19:25:49.751243 <4>[ 49.309711] RIP: 0033:0x7f5030556240
5203 19:25:49.771031 <4>[ 49.313993] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5204 19:25:49.781501 <4>[ 49.335270] RSP: 002b:00007ffe5e3ef068 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5205 19:25:49.790965 <4>[ 49.344021] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5030556240
5206 19:25:49.797874 <4>[ 49.352284] RDX: 000000000000001f RSI: 00007f503043a000 RDI: 0000000000000001
5207 19:25:49.807733 <4>[ 49.360565] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5208 19:25:49.820851 tl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs<4>[ 49.368837] R10: 00007f50304774d0 R11: 0000000000000202 R12: 00007f503043a000
5209 19:25:49.833857 cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sen<4>[ 49.383314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5210 19:25:49.840861 <4>[ 49.397798] irq event stamp: 0
5211 19:25:49.847334 <4>[ 49.401529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5212 19:25:49.857146 <4>[ 49.408823] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5213 19:25:49.863867 <4>[ 49.418253] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5214 19:25:49.873417 <4>[ 49.427682] softirqs last disabled at (0): [<0000000000000000>] 0x0
5215 19:25:49.876573 <4>[ 49.434975] ---[ end trace dd4facc418e792b1 ]---
5216 19:25:49.883672 <6>[ 49.440422] lkdtm: Overflow detected: saturated
5217 19:25:49.936061 sorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5218 19:25:49.939477 # [ 40.372719] CR2: ffffabbdc035b000
5219 19:25:49.945831 # [ 40.376699] ---[ end trace dd4facc418e792a5 ]---
5220 19:25:49.949092 # [ 40.382144] RIP: 0010:lkdtm_BUG+0x5/0x10
5221 19:25:49.972533 # [ 40.386804] Code: 89 ff e8 be a6 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 c0 06 eb 03
5222 19:25:49.978792 # [ 40.408077] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
5223 19:25:49.985490 # [ 40.414200] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
5224 19:25:49.995651 # [ 40.422460] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
5225 19:25:50.001661 # [ 40.430720] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
5226 19:25:50.011303 # [ 40.438981] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5227 19:25:50.018267 # [ 40.447232] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
5228 19:25:50.031383 # [ 40.455491] FS: 00007f762c846740(0000) GS:ffff8935bad00000(0000) knlGS:00<6>[ 49.584149] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5229 19:25:50.034614 00000000000000
5230 19:25:50.044475 # [ 40.464820] CS: 0010 DS: 0000 ES: 0000 CR0<6>[ 49.595546] lkdtm: attempting good refcount_dec()
5231 19:25:50.044585 : 0000000080050033
5232 19:25:50.058150 # [ 40.471525] CR2: ffffabbdc035afd6 CR3: <6>[ 49.607307] lkdtm: attempting bad refcount_dec() to zero
5233 19:25:50.061437 <4>[ 49.619744] ------------[ cut here ]------------
5234 19:25:50.064875 0000000107ea8006 CR4: 00000000003706e0
5235 19:25:50.074714 # EXEC_VMALLOC: saw 'cal<4>[ 49.625193] refcount_t: decrement hit 0; leaking memory.
5236 19:25:50.077940 l trace:': ok
5237 19:25:50.080701 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
5238 19:25:50.091120 # selfte<4>[ 49.637659] WARNING: CPU: 1 PID: 2175 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5239 19:25:50.093907 sts: lkdtm: EXEC_RODATA.sh
5240 19:25:50.093985 # Killed
5241 19:25:50.180041 # [ 40.569995] lkdtm: Pe<4>[ 49.653582] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5242 19:25:50.183300 rforming direct entry EXEC_RODATA
5243 19:25:50.193339 # [ 40.579094] lkdtm: attem<4>[ 49.742164] CPU: 1 PID: 2175 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5244 19:25:50.200511 pting ok execution at ffffffff95f80b60
5245 19:25:50.206918 # [ 40.592116] lkdtm: <4>[ 49.757327] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5246 19:25:50.213227 attempting bad execution at ffffffff97e40b60
5247 19:25:50.219962 # [ 40.605234] k<4>[ 49.770641] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5248 19:25:50.242901 <4>[ 49.782984] Code: 90 aa 22 98 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 aa 22 98 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5249 19:25:50.252879 ernel tried to execute NX-protected page - exploit attempt? (uid<4>[ 49.804264] RSP: 0018:ffffabbdc2cbbe48 EFLAGS: 00010286
5250 19:25:50.256273 : 0)
5251 19:25:50.269607 # [ 40.620095] BUG: unable to handle page fault for addr<4>[ 49.816651] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5252 19:25:50.275818 <4>[ 49.831128] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
5253 19:25:50.279141 ess: ffffffff97e40b60
5254 19:25:50.292335 # [ 40.628066] #PF: supervisor instruct<4>[ 49.839418] RBP: ffffffff982d0369 R08: 0000000000000000 R09: 0000000000000000
5255 19:25:50.292810 ion fetch in kernel mode
5256 19:25:50.302138 <4>[ 49.853895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5257 19:25:50.311715 <4>[ 49.864684] R13: ffffabbdc2cbbf10 R14: ffffabbdc2cbbf10 R15: ffff893544cd2000
5258 19:25:50.325856 # [ 40.634675] #PF: error_code(0x0011) - permissions vio<4>[ 49.872977] FS: 00007f186e3c3740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
5259 19:25:50.331897 <4>[ 49.887937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5260 19:25:50.341553 <4>[ 49.894678] CR2: 00007f186e3a2000 CR3: 00000001075bc005 CR4: 00000000003706e0
5261 19:25:50.341999 lation
5262 19:25:50.348338 # [ 40.641188] PGD 132029067 P4D 132029067 PUD 13202a0<4>[ 49.902948] Call Trace:
5263 19:25:50.351856 63 PMD 80000001318000e1
5264 19:25:50.358311 # [ 40.649258] Oops: 0011 [#9] SMP P<4>[ 49.912190] ? __warn+0x80/0x110
5265 19:25:50.361445 TI
5266 19:25:50.371241 # [ 40.659654] CPU: 1 PID: 1752 Comm: cat Tainted: G <4>[ 49.922298] ? refcount_warn_saturate+0xfb/0x110
5267 19:25:50.374479 D W 5.10.218-cip49 #1
5268 19:25:50.381097 # [ 40.668596] Hardware name: G<4>[ 49.933962] ? report_bug+0x9e/0xc0
5269 19:25:50.384377 oogle Rammus/Rammus, BIOS 09/04/2020
5270 19:25:50.391059 # [ 40.675685] RIP: 001<4>[ 49.944365] ? handle_bug+0x41/0x90
5271 19:25:50.394272 0:lkdtm_rodata_do_nothing+0x0/0x10
5272 19:25:50.404023 # [ 40.681713] Code: ff ff<4>[ 49.954765] ? exc_invalid_op+0x14/0x70
5273 19:25:50.414376 1a 9d 65 96 ff ff ff ff fa 04 2d 98 ff ff ff ff 60 84 65 96 ff <4>[ 49.965553] ? asm_exc_invalid_op+0x12/0x20
5274 19:25:50.427611 ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00<4>[ 49.976734] ? refcount_warn_saturate+0xfb/0x110
5275 19:25:50.430873 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
5276 19:25:50.437028 # <4>[ 49.988396] ? refcount_warn_saturate+0xfb/0x110
5277 19:25:50.443924 [ 40.709199] RSP: 0018:ffffabbdc25e3e48 EFLAGS: 00010246
5278 19:25:50.450966 # [ <4>[ 50.000062] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5279 19:25:50.460326 40.715315] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 00<4>[ 50.011533] direct_entry.cold+0x2c/0x38
5280 19:25:50.460628 00000000000000
5281 19:25:50.469790 # [ 40.723575] RDX: 0000000000000000 RSI: ffff<4>[ 50.022422] full_proxy_write+0x53/0x80
5282 19:25:50.473305 8935bac9bf50 RDI: ffff8935bac9bf50
5283 19:25:50.480267 # [ 40.731836] RBP: ffffff<4>[ 50.033209] vfs_write+0xe7/0x3b0
5284 19:25:50.486547 ff97e40b60 R08: 0000000000000000 R09: 0000000000000000
5285 19:25:50.489613 # [ 40<4>[ 50.043415] ksys_write+0x68/0xf0
5286 19:25:50.499755 .740096] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<4>[ 50.053624] do_syscall_64+0x30/0x40
5287 19:25:50.502649 000000000c
5288 19:25:50.512570 # [ 40.748357] R13: ffffabbdc25e3f10 R14: ffffabbd<4>[ 50.064123] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5289 19:25:50.516509 c25e3f10 R15: ffff8935467ca000
5290 19:25:50.522753 # [ 40.756628] FS: 00007f8bbb<4>[ 50.076273] RIP: 0033:0x7f186e4be240
5291 19:25:50.529820 207740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
5292 19:25:50.552500 #<4>[ 50.086774] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5293 19:25:50.566257 [ 40.765958] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003<4>[ 50.114266] RSP: 002b:00007ffe2d159ae8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5294 19:25:50.566706 3
5295 19:25:50.582663 # [ 40.772657] CR2: ffffffff97e40b60 CR3: 0000000102472006 <4>[ 50.129232] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f186e4be240
5296 19:25:50.583064 CR4: 00000000003706e0
5297 19:25:50.586135 # [ 40.780918] Call Trace:
5298 19:25:50.595772 # [ 40.78<4>[ 50.143739] RDX: 0000000000000012 RSI: 00007f186e3a2000 RDI: 0000000000000001
5299 19:25:50.599596 3938] ? __die_body.cold+0x1a/0x1f
5300 19:25:50.609517 # [ 40.788609] ? no_conte<4>[ 50.158216] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5301 19:25:50.619267 <4>[ 50.172672] R10: 00007f186e3df4d0 R11: 0000000000000202 R12: 00007f186e3a2000
5302 19:25:50.619670 xt+0x177/0x380
5303 19:25:50.625857 # [ 40.799201] ? exc_page_fault+0xd7/0x170
5304 19:25:50.632509 #<4>[ 50.180938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5305 19:25:50.638488 [ 40.803869] ? asm_exc_page_fault+0x1e/0x30
5306 19:25:50.642368 # [ 40.815045<4>[ 50.195415] irq event stamp: 0
5307 19:25:50.648936 <4>[ 50.205328] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5308 19:25:50.652361 ] ? execute_location+0x45/0x56
5309 19:25:50.665126 # [ 40.826025] ? direct_entr<4>[ 50.212629] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5310 19:25:50.675094 <4>[ 50.228267] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5311 19:25:50.675503 y.cold+0x2c/0x38
5312 19:25:50.688394 # [ 40.830890] ? full_proxy_write+0x53/0x80<4>[ 50.237698] softirqs last disabled at (0): [<0000000000000000>] 0x0
5313 19:25:50.694668 <4>[ 50.251199] ---[ end trace dd4facc418e792b2 ]---
5314 19:25:50.695135
5315 19:25:50.698171 # [ 40.835656] ? vfs_write+0xe7/0x3b0
5316 19:25:50.704996 # [ 40.846051] ? <6>[ 50.256650] lkdtm: Zero detected: saturated
5317 19:25:50.707652 ksys_write+0x68/0xf0
5318 19:25:50.710919 # [ 40.850226] ? do_syscall_64+0x30/0x40
5319 19:25:50.717818 # [ 40.854700] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1
5320 19:25:50.799969 # [ 40.860828] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5321 19:25:50.803521 # [ 40.949408] CR2: ffffffff97e40b60
5322 19:25:50.810659 # [ 40.953398] ---[ end trace dd4facc418e792a6 ]---
5323 19:25:50.813412 # [ 40.958843] RIP: 0010:lkdtm_BUG+0x5/0x10
5324 19:25:50.833432 # [ 40.963511] Code: 89 ff e8 be a6 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 c0 06 eb 03
5325 19:25:50.840389 # [ 40.984786] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
5326 19:25:50.849889 # [ 40.990903] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
5327 19:25:50.856668 # [ 40.999154] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
5328 19:25:50.866655 # [ 41.007415] RBP: ffffffff9833<6>[ 50.422871] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5329 19:25:50.872807 <6>[ 50.430235] lkdtm: attempting bad refcount_dec() below zero
5330 19:25:50.879757 <4>[ 50.436783] ------------[ cut here ]------------
5331 19:25:50.885969 <4>[ 50.442245] refcount_t: decrement hit 0; leaking memory.
5332 19:25:50.896258 <4>[ 50.448523] WARNING: CPU: 2 PID: 2211 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5333 19:25:50.898940 6fc8 R08: 0000000000000001 R09: 0000000000000001
5334 19:25:50.984985 # [ 41.01567<4>[ 50.458258] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5335 19:25:50.994561 <4>[ 50.546882] CPU: 2 PID: 2211 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5336 19:25:51.001484 <4>[ 50.555857] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5337 19:25:51.007727 <4>[ 50.562982] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5338 19:25:51.027976 <4>[ 50.569111] Code: 90 aa 22 98 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 aa 22 98 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5339 19:25:51.034120 <4>[ 50.590413] RSP: 0018:ffffabbdc2d23e48 EFLAGS: 00010286
5340 19:25:51.040910 <4>[ 50.596543] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
5341 19:25:51.050910 <4>[ 50.604809] RDX: ffff8935bad2c620 RSI: ffff8935bad1bf50 RDI: ffff8935bad1bf50
5342 19:25:51.057053 <4>[ 50.613075] RBP: ffffffff982d037b R08: 0000000000000000 R09: 0000000000000000
5343 19:25:51.066891 <4>[ 50.621363] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5344 19:25:51.073607 <4>[ 50.629631] R13: ffffabbdc2d23f10 R14: ffffabbdc2d23f10 R15: ffff8935460b1000
5345 19:25:51.083892 <4>[ 50.637896] FS: 00007f2b8efa0740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
5346 19:25:51.090049 <4>[ 50.647228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5347 19:25:51.100421 <4>[ 50.653941] CR2: 00007f2b8ef7f000 CR3: 00000001063be006 CR4: 00000000003706e0
5348 19:25:51.103930 <4>[ 50.662206] Call Trace:
5349 19:25:51.106691 <4>[ 50.665229] ? __warn+0x80/0x110
5350 19:25:51.117078 5] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[ 50.669151] ? refcount_warn_saturate+0xfb/0x110
5351 19:25:51.123185 <4>[ 50.680809] ? report_bug+0x9e/0xc0
5352 19:25:51.123584 0004
5353 19:25:51.132985 # [ 41.023934] R13: ffffabbdc14abf10 R14: ffffabbdc14abf<4>[ 50.685024] ? handle_bug+0x41/0x90
5354 19:25:51.136328 <4>[ 50.695417] ? exc_invalid_op+0x14/0x70
5355 19:25:51.139871 10 R15: ffff893546d7d000
5356 19:25:51.149807 # [ 41.032196] FS: 00007f8bbb207740<4>[ 50.700019] ? asm_exc_invalid_op+0x12/0x20
5357 19:25:51.152571 (0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
5358 19:25:51.159687 # [ 4<4>[ 50.711199] ? refcount_warn_saturate+0xfb/0x110
5359 19:25:51.165811 <4>[ 50.722859] ? refcount_warn_saturate+0xfb/0x110
5360 19:25:51.172894 <4>[ 50.728313] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
5361 19:25:51.175571 <4>[ 50.733957] direct_entry.cold+0x2c/0x38
5362 19:25:51.178928 <4>[ 50.738629] full_proxy_write+0x53/0x80
5363 19:25:51.185845 <4>[ 50.743226] vfs_write+0xe7/0x3b0
5364 19:25:51.189179 <4>[ 50.747242] ksys_write+0x68/0xf0
5365 19:25:51.192788 <4>[ 50.751264] do_syscall_64+0x30/0x40
5366 19:25:51.199033 <4>[ 50.755565] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5367 19:25:51.205699 1.041524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5368 19:25:51.208782 # [<4>[ 50.761509] RIP: 0033:0x7f2b8f09b240
5369 19:25:51.232049 <4>[ 50.772024] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5370 19:25:51.245091 41.048231] CR2: ffffffff97e40b60 CR3: 0000000102472006 CR4: 0<4>[ 50.793315] RSP: 002b:00007ffe1015b848 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5371 19:25:51.254729 <4>[ 50.808269] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2b8f09b240
5372 19:25:51.261699 <4>[ 50.816533] RDX: 0000000000000016 RSI: 00007f2b8ef7f000 RDI: 0000000000000001
5373 19:25:51.271573 <4>[ 50.824796] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
5374 19:25:51.278094 <4>[ 50.833059] R10: 00007f2b8efbc4d0 R11: 0000000000000202 R12: 00007f2b8ef7f000
5375 19:25:51.288147 <4>[ 50.841323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5376 19:25:51.291059 <4>[ 50.849593] irq event stamp: 0
5377 19:25:51.297810 <4>[ 50.853297] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5378 19:25:51.307957 <4>[ 50.860591] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5379 19:25:51.317475 <4>[ 50.870020] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5380 19:25:51.323963 <4>[ 50.879448] softirqs last disabled at (0): [<0000000000000000>] 0x0
5381 19:25:51.330750 <4>[ 50.886741] ---[ end trace dd4facc418e792b3 ]---
5382 19:25:51.334222 <6>[ 50.892189] lkdtm: Negative detected: saturated
5383 19:25:51.337030 0000000003706e0
5384 19:25:51.347251 # [ 41.056491] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5385 19:25:51.353619 # [ 41.066695] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1752, name: cat
5386 19:25:51.360134 # [ 41.075443] INFO: lockdep is turned off.
5387 19:25:51.363609 # [ 41.080108] irq event stamp: 0
5388 19:25:51.370597 # [ 41.083805] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5389 19:25:51.380357 # [ 41.091096] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5390 19:25:51.390134 # [ 41.100522] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5391 19:25:51.396342 # [ 41.109949] softirqs last disabled at (0): [<0000000000000000>] 0x0
5392 19:25:51.406724 # [ 41.117232] CPU: 1 PID: 1752 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5393 19:25:51.413529 # [ 41.126173] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5394 19:25:51.416419 # [ 41.133268] Call Trace:
5395 19:25:51.419502 # [ 41.136286] dump_stack+0x77/0x9b
5396 19:25:51.426405 # [ 41.140277] ___might_sleep.cold+0xa6/0xb6
5397 19:25:51.429579 # [ 41.151354] exit_signals+0x1c/0x300
5398 19:25:51.432870 # [ 41.155636] do_exit+0xc2/0xab0
5399 19:25:51.436130 # [ 41.159430] ? ksys_write+0x68/0xf0
5400 19:25:51.442549 # [ 41.163605] make_task_dead+0x2f/0x30
5401 19:25:51.446017 # [ 41.168005] rewind_stack_and_make_dead+0x17/0x20
5402 19:25:51.452341 # [ 41.179759] RIP: 0033:0x7f8bbb302240
5403 19:25:51.472306 # [ 41.184039] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5404 19:25:51.482120 # [ 41.205305] RSP: 002b:00007ffe0d0c9d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5405 19:25:51.489103 # [ 41.214043] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8bbb302240
5406 19:25:51.498862 # [ 41.222305] RDX: 000000000000000c RSI: 00007f8bbb1e6000 RDI: 0000000000000001
5407 19:25:51.505198 # [ 41.230576] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5408 19:25:51.512271 # [ 41.238837] R10: 00007f8bbb2234d0 R11: 0000000000000202 R12: 00007f8bbb1e6000
5409 19:25:51.521558 # [ 41.247099] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5410 19:25:51.525333 # EXEC_RODATA: saw 'call trace:': ok
5411 19:25:51.528632 ok 34 selftests: lkdtm: EXEC_RODATA.sh
5412 19:25:51.531766 # selftests: lkdtm: EXEC_USERSPACE.sh
5413 19:25:51.534615 # Killed
5414 19:25:51.541631 # [ 41.366465] lkdtm: Performing direct entry EXEC_USERSPACE
5415 19:25:51.547994 # [ 41.373605] lkdtm: attempting ok execution at ffffffff95f80b60
5416 19:25:51.554833 # [ 41.386683] lkdtm: attempting bad execution at 00007fcb28412000
5417 19:25:51.561007 # [ 41.399827] unable to execute userspace code (SMEP?) (uid: 0)
5418 19:25:51.574480 # [ 41.412701] BUG: unable to handle page fault for address<6>[ 51.125653] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
5419 19:25:51.574932 : 00007fcb28412000
5420 19:25:51.587589 # [ 41.420669] #PF: supervisor instruction<6>[ 51.136650] lkdtm: attempting bad refcount_dec_and_test() below zero
5421 19:25:51.590979 fetch in kernel mode
5422 19:25:51.600530 # [ 41.427277] #PF: error_code(0x0011) <4>[ 51.150270] ------------[ cut here ]------------
5423 19:25:51.600610 - permissions violation
5424 19:25:51.610351 # [ 41.433790] PGD 8000000106ff1067 P<4>[ 51.161921] refcount_t: underflow; use-after-free.
5425 19:25:51.616597 4D 8000000106ff1067 PUD 103799067 PMD 1037ae067 PTE 10c7d3067
5426 19:25:51.626578 #<4>[ 51.173789] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5427 19:25:51.630113 [ 41.443808] Oops: 0011 [#10] SMP PTI
5428 19:25:51.715843 # [ 41.448087] CPU: <4>[ 51.189714] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5429 19:25:51.729245 0 PID: 1789 Comm: cat Tainted: G D W 5.10.218-cip49<4>[ 51.278315] CPU: 1 PID: 2247 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5430 19:25:51.732668 #1
5431 19:25:51.745854 # [ 41.457028] Hardware name: Google Rammus/Rammus, BIOS <4>[ 51.293450] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5432 19:25:51.746316 09/04/2020
5433 19:25:51.748720 # [ 41.464125] RIP: 0010:0x7fcb28412000
5434 19:25:51.755769 # [ 41<4>[ 51.306763] RIP: 0010:refcount_warn_saturate+0xba/0x110
5435 19:25:51.785116 .468404] Code: Unable to access opcode bytes at RIP 0x7fcb28411f<4>[ 51.319105] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
5436 19:25:51.785640 d6.
5437 19:25:51.795496 # [ 41.475985] RSP: 0018:ffffabbdc267be50 EFLAGS: 0001024<4>[ 51.346598] RSP: 0018:ffffabbdc2d73e40 EFLAGS: 00010286
5438 19:25:51.804743 <4>[ 51.358986] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
5439 19:25:51.805180 6
5440 19:25:51.818413 # [ 41.482100] RAX: 0000000000000033 RBX: 0000000000000024 <4>[ 51.367253] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
5441 19:25:51.821678 RCX: 0000000000000000
5442 19:25:51.835142 # [ 41.490361] RDX: 0000000000000000 RS<4>[ 51.381728] RBP: ffffffff982cffd0 R08: 0000000000000000 R09: 0000000000000000
5443 19:25:51.837890 I: ffff8935bac1bf50 RDI: ffff8935bac1bf50
5444 19:25:51.848075 # [ 41.498630] RBP:<4>[ 51.396207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5445 19:25:51.854307 00007fcb28412000 R08: 0000000000000000 R09: 0000000000000000
5446 19:25:51.861409 #<4>[ 51.410687] R13: ffffabbdc2d73f10 R14: ffffabbdc2d73f10 R15: ffff893542bbf000
5447 19:25:51.877853 [ 41.506890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:<4>[ 51.425166] FS: 00007fe049803740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
5448 19:25:51.880782 000000000000000f
5449 19:25:51.890911 # [ 41.515149] R13: ffffabbdc267bf10 R14: f<4>[ 51.440713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5450 19:25:51.894395 fffabbdc267bf10 R15: ffff8935451aa000
5451 19:25:51.904235 # [ 41.523411] FS: 000<4>[ 51.453641] CR2: 00007fe0497e2000 CR3: 0000000106caa001 CR4: 00000000003706e0
5452 19:25:51.914118 07fcb2822b740(0000) GS:ffff8935bac00000(0000) knlGS:000000000000<4>[ 51.468121] Call Trace:
5453 19:25:51.914542 0000
5454 19:25:51.923990 # [ 41.532729] CS: 0010 DS: 0000 ES: 0000 CR0: 00000000<4>[ 51.477362] ? __warn+0x80/0x110
5455 19:25:51.927432 80050033
5456 19:25:51.937322 # [ 41.539437] CR2: 00007fcb28412000 CR3: 0000000106<4>[ 51.487468] ? refcount_warn_saturate+0xba/0x110
5457 19:25:51.940329 fbc001 CR4: 00000000003706f0
5458 19:25:51.943860 # [ 41.547697] Call Trace:
5459 19:25:51.947015 # [ <4>[ 51.499132] ? report_bug+0x9e/0xc0
5460 19:25:51.950005 41.550718] ? __die_body.cold+0x1a/0x1f
5461 19:25:51.957014 # [ 41.555385] ? n<4>[ 51.509535] ? handle_bug+0x41/0x90
5462 19:25:51.959738 o_context+0x177/0x380
5463 19:25:51.967022 # [ 41.559771] ? exc_page_fault+0x53/0<4>[ 51.519934] ? exc_invalid_op+0x14/0x70
5464 19:25:51.969995 x170
5465 19:25:51.973505 # [ 41.564436] ? asm_exc_page_fault+0x1e/0x30
5466 19:25:51.980291 # [ 41<4>[ 51.530724] ? asm_exc_invalid_op+0x12/0x20
5467 19:25:51.983062 .569400] ? lkdtm_EXEC_USERSPACE.cold+0x66/0xae
5468 19:25:51.989355 # [ 41.575044<4>[ 51.541906] ? refcount_warn_saturate+0xba/0x110
5469 19:25:51.992941 ] ? direct_entry.cold+0x2c/0x38
5470 19:25:52.002631 # [ 41.579907] ? full_proxy<4>[ 51.553583] __refcount_sub_and_test.constprop.0+0x3c/0x50
5471 19:25:52.006002 _write+0x53/0x80
5472 19:25:52.009528 # [ 41.584678] ? vfs_write+0xe7/0x3b0
5473 19:25:52.016077 # [ <4>[ 51.566218] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
5474 19:25:52.019648 41.588859] ? ksys_write+0x68/0xf0
5475 19:25:52.025883 # [ 41.593042] ? do_sys<4>[ 51.578951] direct_entry.cold+0x2c/0x38
5476 19:25:52.029691 call_64+0x30/0x40
5477 19:25:52.039335 # [ 41.597515] ? entry_SYSCALL_64_after_hw<4>[ 51.589838] full_proxy_write+0x53/0x80
5478 19:25:52.039775 frame+0x67/0xd1
5479 19:25:52.049098 # [ 41.603641] Modules linked in: fuse ip_tab<4>[ 51.600644] vfs_write+0xe7/0x3b0
5480 19:25:52.059175 les cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core indus<4>[ 51.610850] ksys_write+0x68/0xf0
5481 19:25:52.068864 trialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbc<4>[ 51.621057] do_syscall_64+0x30/0x40
5482 19:25:52.075615 <4>[ 51.631574] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5483 19:25:52.085192 m btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_e<4>[ 51.637509] RIP: 0033:0x7fe0498fe240
5484 19:25:52.117775 c_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub <4>[ 51.648009] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5485 19:25:52.128425 iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc<4>[ 51.675504] RSP: 002b:00007ffff1b02d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5486 19:25:52.141702 _core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2<4>[ 51.690470] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe0498fe240
5487 19:25:52.151310 <4>[ 51.704948] RDX: 000000000000001f RSI: 00007fe0497e2000 RDI: 0000000000000001
5488 19:25:52.164292 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_<4>[ 51.713215] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5489 19:25:52.180585 thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc v<4>[ 51.727689] R10: 00007fe04981f4d0 R11: 0000000000000202 R12: 00007fe0497e2000
5490 19:25:52.194116 ideobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c<4>[ 51.742170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5491 19:25:52.203710 _hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3<4>[ 51.756671] irq event stamp: 0
5492 19:25:52.217395 403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunri<4>[ 51.766567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5493 19:25:52.233574 sepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos<4>[ 51.780081] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5494 19:25:52.236804 _pstore cros_kbd_led_backlight
5495 19:25:52.249554 # [ 41.686039] CR2: 00007fcb28<4>[ 51.795726] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5496 19:25:52.249735 412000
5497 19:25:52.253077 # [ 41.690027] ---[ end trace dd4facc418e792a7 ]---
5498 19:25:52.262673 #<4>[ 51.811372] softirqs last disabled at (0): [<0000000000000000>] 0x0
5499 19:25:52.266071 [ 41.695464] RIP: 0010:lkdtm_BUG+0x5/0x10
5500 19:25:52.273119 # [ 41.700123] C<4>[ 51.824882] ---[ end trace dd4facc418e792b4 ]---
5501 19:25:52.286250 ode: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea<6>[ 51.836544] lkdtm: Negative detected: saturated
5502 19:25:52.299054 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 c0 06 eb 03
5503 19:25:52.305841 # [ 41.721388] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
5504 19:25:52.312390 # [ 41.727503] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
5505 19:25:52.322190 # [ 41.735764] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
5506 19:25:52.328857 # [ 41.744024] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
5507 19:25:52.335625 # [ 41.752283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5508 19:25:52.345074 # [ 41.760544] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
5509 19:25:52.355161 # [ 41.768828] FS: 00007fcb2822b740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
5510 19:25:52.361674 # [ 41.778155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5511 19:25:52.368245 # [ 41.784862] CR2: 00007fcb28412000 CR3: 0000000106fbc001 CR4: 00000000003706f0
5512 19:25:52.371797 # EXEC_USERSPACE: saw 'call trace:': ok
5513 19:25:52.378060 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
5514 19:25:52.381391 # selftests: lkdtm: EXEC_NULL.sh
5515 19:25:52.381471 # Killed
5516 19:25:52.388338 # [ 41.942990] lkdtm: Performing direct entry EXEC_NULL
5517 19:25:52.394457 # [ 41.954526] lkdtm: attempting ok execution at ffffffff95f80b60
5518 19:25:52.401559 # [ 41.961347] lkdtm: attempting bad execution at 0000000000000000
5519 19:25:52.407980 # [ 41.974458] BUG: kernel NULL pointer dereference, address: 0000000000000000
5520 19:25:52.414777 # [ 41.982550] #PF: supervisor instruction fetch in kernel mode
5521 19:25:52.424090 # [ <6>[ 51.974195] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
5522 19:25:52.427582 41.995371] #PF: error_code(0x0010) - not-present page
5523 19:25:52.437486 # [ 4<6>[ 51.986592] lkdtm: attempting bad refcount_sub_and_test() below zero
5524 19:25:52.440808 2.001398] PGD 0 P4D 0
5525 19:25:52.447742 # [ 42.004516] Oops: 0010 [#11] SMP PT<4>[ 52.000192] ------------[ cut here ]------------
5526 19:25:52.447843 I
5527 19:25:52.460946 # [ 42.008789] CPU: 3 PID: 1826 Comm: cat Tainted: G D<4>[ 52.011868] refcount_t: underflow; use-after-free.
5528 19:25:52.463516 W 5.10.218-cip49 #1
5529 19:25:52.476916 # [ 42.017745] Hardware name: Go<4>[ 52.023744] WARNING: CPU: 0 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
5530 19:25:52.480330 ogle Rammus/Rammus, BIOS 09/04/2020
5531 19:25:52.566093 # [ 42.024842] RIP: 0010<4>[ 52.039739] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5532 19:25:52.566217 :0x0
5533 19:25:52.579206 # [ 42.028054] Code: Unable to access opcode bytes at RI<4>[ 52.128241] CPU: 0 PID: 2283 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5534 19:25:52.582801 P 0xffffffffffffffd6.
5535 19:25:52.592293 # [ 42.036023] RSP: 0018:ffffabbdc2723e<4>[ 52.143443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5536 19:25:52.596006 48 EFLAGS: 00010246
5537 19:25:52.605572 # [ 42.042149] RAX: 0000000000000033 RBX:<4>[ 52.156731] RIP: 0010:refcount_warn_saturate+0xba/0x110
5538 19:25:52.608720 0000000000000000 RCX: 0000000000000000
5539 19:25:52.632609 # [ 42.050399] RDX: 0<4>[ 52.169123] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
5540 19:25:52.638924 000000000000000 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
5541 19:25:52.645389 # [<4>[ 52.196595] RSP: 0018:ffffabbdc2e23e40 EFLAGS: 00010286
5542 19:25:52.661813 42.058658] RBP: 0000000000000000 R08: 0000000000000000 R09: 0<4>[ 52.208973] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
5543 19:25:52.662335 000000000000000
5544 19:25:52.674895 # [ 42.066917] R10: 00000000ffffe000 R11: 3ff<4>[ 52.223464] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
5545 19:25:52.678291 fffffffffffff R12: 000000000000000a
5546 19:25:52.691245 # [ 42.075179] R13: ffffa<4>[ 52.237988] RBP: ffffffff982cfff0 R08: 0000000000000000 R09: 0000000000000000
5547 19:25:52.694630 bbdc2723f10 R14: ffffabbdc2723f10 R15: ffff893544420000
5548 19:25:52.704723 # [ 4<4>[ 52.252484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5549 19:25:52.717714 2.083431] FS: 00007f7b47b4e740(0000) GS:ffff8935bad80000(0000) <4>[ 52.267026] R13: ffffabbdc2e23f10 R14: ffffabbdc2e23f10 R15: ffff89354621c000
5550 19:25:52.720926 knlGS:0000000000000000
5551 19:25:52.733980 # [ 42.092761] CS: 0010 DS: 0000 ES: <4>[ 52.281498] FS: 00007fb209c93740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
5552 19:25:52.737394 0000 CR0: 0000000080050033
5553 19:25:52.747114 # [ 42.099457] CR2: ffffffffffffff<4>[ 52.297103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5554 19:25:52.750661 d6 CR3: 00000001052c0002 CR4: 00000000003706e0
5555 19:25:52.760273 # [ 42.107716]<4>[ 52.310033] CR2: 00007fb209c72000 CR3: 0000000103798002 CR4: 00000000003706f0
5556 19:25:52.763541 Call Trace:
5557 19:25:52.766787 # [ 42.110737] ? __die_body.cold+0x1a/0x1f
5558 19:25:52.770010 # [<4>[ 52.324544] Call Trace:
5559 19:25:52.773368 42.115405] ? no_context+0x177/0x380
5560 19:25:52.780340 # [ 42.119785] ? exc<4>[ 52.333797] ? __warn+0x80/0x110
5561 19:25:52.783114 _page_fault+0x53/0x170
5562 19:25:52.793314 # [ 42.124454] ? asm_exc_page_fault+0<4>[ 52.343869] ? refcount_warn_saturate+0xba/0x110
5563 19:25:52.793720 x1e/0x30
5564 19:25:52.799630 # [ 42.129417] execute_location+0x45/0x56
5565 19:25:52.803100 # [ 42<4>[ 52.355525] ? report_bug+0x9e/0xc0
5566 19:25:52.806305 .133989] direct_entry.cold+0x2c/0x38
5567 19:25:52.813327 # [ 42.138658] full_pr<4>[ 52.365927] ? handle_bug+0x41/0x90
5568 19:25:52.816881 oxy_write+0x53/0x80
5569 19:25:52.819679 # [ 42.143231] vfs_write+0xe7/0x3b0
5570 19:25:52.823098 # [<4>[ 52.376325] ? exc_invalid_op+0x14/0x70
5571 19:25:52.829913 42.147220] ksys_write+0x68/0xf0
5572 19:25:52.836124 # [ 42.151209] do_syscal<4>[ 52.387147] ? asm_exc_invalid_op+0x12/0x20
5573 19:25:52.836781 l_64+0x30/0x40
5574 19:25:52.845922 # [ 42.155481] entry_SYSCALL_64_after_hwframe<4>[ 52.398308] ? refcount_warn_saturate+0xba/0x110
5575 19:25:52.849563 +0x67/0xd1
5576 19:25:52.852537 # [ 42.161411] RIP: 0033:0x7f7b47c49240
5577 19:25:52.859096 # [ 42.<4>[ 52.410070] __refcount_sub_and_test.constprop.0+0x3c/0x50
5578 19:25:52.872670 165691] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0<4>[ 52.422670] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
5579 19:25:52.882032 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 <4>[ 52.435363] direct_entry.cold+0x2c/0x38
5580 19:25:52.895757 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48<4>[ 52.446277] full_proxy_write+0x53/0x80
5581 19:25:52.895896 83 ec 28 48 89
5582 19:25:52.905453 # [ 42.186955] RSP: 002b:00007ffd1ea610e8 EFL<4>[ 52.457027] vfs_write+0xe7/0x3b0
5583 19:25:52.908783 AGS: 00000202 ORIG_RAX: 0000000000000001
5584 19:25:52.915079 # [ 42.195702] RAX: <4>[ 52.467248] ksys_write+0x68/0xf0
5585 19:25:52.922221 ffffffffffffffda RBX: 000000000000000a RCX: 00007f7b47c49240
5586 19:25:52.924963 # <4>[ 52.477437] do_syscall_64+0x30/0x40
5587 19:25:52.938551 [ 42.203960] RDX: 000000000000000a RSI: 00007f7b47b2d000 RDI: <4>[ 52.487961] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5588 19:25:52.938631 0000000000000001
5589 19:25:52.948761 # [ 42.212220] RBP: 000000000000000a R08: 00<4>[ 52.500138] RIP: 0033:0x7fb209d8e240
5590 19:25:52.951540 000000ffffffff R09: 0000000000000000
5591 19:25:52.975034 # [ 42.220479] R10: 0000<4>[ 52.510630] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5592 19:25:52.981789 7f7b47b6a4d0 R11: 0000000000000202 R12: 00007f7b47b2d000
5593 19:25:52.991557 # [ <4>[ 52.538120] RSP: 002b:00007ffe360f36f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5594 19:25:53.004845 42.228739] R13: 0000000000000001 R14: 0000000000020000 R15: 0000<4>[ 52.553125] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb209d8e240
5595 19:25:53.005294 000000000000
5596 19:25:53.017988 # [ 42.237001] Modules linked in: fuse ip_tables<4>[ 52.567597] RDX: 000000000000001f RSI: 00007fb209c72000 RDI: 0000000000000001
5597 19:25:53.034282 cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industri<4>[ 52.582058] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
5598 19:25:53.047416 alio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm b<4>[ 52.596525] R10: 00007fb209caf4d0 R11: 0000000000000202 R12: 00007fb209c72000
5599 19:25:53.064210 tintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_c<4>[ 52.611029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5600 19:25:53.074020 hardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTC<4>[ 52.625488] irq event stamp: 0
5601 19:25:53.087231 O_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_co<4>[ 52.635406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5602 19:25:53.100544 re uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 pr<4>[ 52.648909] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5603 19:25:53.116744 ocessor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_the<4>[ 52.664546] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5604 19:25:53.129967 rmal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc vide<4>[ 52.680192] softirqs last disabled at (0): [<0000000000000000>] 0x0
5605 19:25:53.143459 obuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hi<4>[ 52.693686] ---[ end trace dd4facc418e792b5 ]---
5606 19:25:53.153312 d snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403<6>[ 52.705351] lkdtm: Negative detected: saturated
5607 19:25:53.169841 _thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5608 19:25:53.172736 # [ 42.325607] CR2: 0000000000000000
5609 19:25:53.179267 # [ 42.329640] ---[ end trace dd4facc418e792a8 ]---
5610 19:25:53.182837 # [ 42.335078] RIP: 0010:lkdtm_BUG+0x5/0x10
5611 19:25:53.205550 # [ 42.339745] Code: 89 ff e8 be a6 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 c0 06 eb 03
5612 19:25:53.209008 # [ 42.361017] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
5613 19:25:53.219141 # [ 42.367140] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
5614 19:25:53.225767 # [ 42.375399] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
5615 19:25:53.235607 # [ 42.383659] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
5616 19:25:53.241987 # [ 42.391919] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5617 19:25:53.252196 # [ 42.400179] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
5618 19:25:53.261700 # [ 42.408439] FS: 00007f7b47b4e740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
5619 19:25:53.268569 # [ 42.417770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5620 19:25:53.275427 # [ 42.424476] CR2: ffffffffffffffd6 CR3: 00000001052c0002 CR4: 00000000003706e0
5621 19:25:53.284753 # [ 42.432737] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5622 19:25:53.295120 # [ 42.442939] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1826, name: cat
5623 19:25:53.304650 # [ 42.451676] INFO: lockdep is<6>[ 52.856191] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
5624 19:25:53.305007 turned off.
5625 19:25:53.308040 # [ 42.456343] irq event stamp: 0
5626 19:25:53.318021 # [ 42.4600<6>[ 52.866492] lkdtm: attempting safe refcount_inc_not_zero() from zero
5627 19:25:53.324925 39] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5628 19:25:53.328245 # [<6>[ 52.880120] lkdtm: Good: zero detected
5629 19:25:53.337530 42.467330] hardirqs last disabled at (0): [<ffffffff954fde5c><6>[ 52.890818] lkdtm: Correctly stayed at zero
5630 19:25:53.341154 ] copy_process+0x65c/0x20e0
5631 19:25:53.350688 # [ 42.476755] softirqs last ena<6>[ 52.901997] lkdtm: attempting bad refcount_inc() from zero
5632 19:25:53.357162 bled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5633 19:25:53.363655 # [<4>[ 52.914613] ------------[ cut here ]------------
5634 19:25:53.377060 42.486180] softirqs last disabled at (0): [<0000000000000000><4>[ 52.926299] refcount_t: addition on 0; use-after-free.
5635 19:25:53.377210 ] 0x0
5636 19:25:53.390396 # [ 42.493470] CPU: 3 PID: 1826 Comm: cat Tainted: G <4>[ 52.938581] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5637 19:25:53.394017 D W 5.10.218-cip49 #1
5638 19:25:53.479852 # [ 42.502401] Hardware name<4>[ 52.954506] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5639 19:25:53.483152 : Google Rammus/Rammus, BIOS 09/04/2020
5640 19:25:53.496373 # [ 42.509495] Call <4>[ 53.043113] CPU: 0 PID: 2316 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5641 19:25:53.496834 Trace:
5642 19:25:53.499307 # [ 42.512515] dump_stack+0x77/0x9b
5643 19:25:53.509328 # [ 42.516505]<4>[ 53.058259] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5644 19:25:53.512634 ___might_sleep.cold+0xa6/0xb6
5645 19:25:53.522499 # [ 42.521367] exit_signals+<4>[ 53.071644] RIP: 0010:refcount_warn_saturate+0x74/0x110
5646 19:25:53.522907 0x1c/0x300
5647 19:25:53.526061 # [ 42.525647] do_exit+0xc2/0xab0
5648 19:25:53.548811 # [ 42.52943<4>[ 53.083916] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22 98 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22
5649 19:25:53.552505 3] ? ksys_write+0x68/0xf0
5650 19:25:53.562409 # [ 42.533624] make_task_dead+0x2<4>[ 53.111434] RSP: 0018:ffffabbdc2eb3e48 EFLAGS: 00010286
5651 19:25:53.562851 f/0x30
5652 19:25:53.568792 # [ 42.537992] rewind_stack_and_make_dead+0x17/0x20
5653 19:25:53.575094 <4>[ 53.123770] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
5654 19:25:53.578557 # [ 42.543533] RIP: 0033:0x7f7b47c49240
5655 19:25:53.588164 # [ 42.547811] Code<4>[ 53.138238] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
5656 19:25:53.604530 : 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff<4>[ 53.152726] RBP: ffffffff982d0391 R08: 0000000000000000 R09: 0000000000000000
5657 19:25:53.618155 eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <4>[ 53.167233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5658 19:25:53.634527 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48<4>[ 53.181710] R13: ffffabbdc2eb3f10 R14: ffffabbdc2eb3f10 R15: ffff893544803000
5659 19:25:53.635012 89
5660 19:25:53.647258 # [ 42.569081] RSP: 002b:00007ffd1ea610e8 EFLAGS: 0000020<4>[ 53.196220] FS: 00007fc89bf95740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
5661 19:25:53.651033 2 ORIG_RAX: 0000000000000001
5662 19:25:53.660929 # [ 42.577828] RAX: ffffffffffff<4>[ 53.211761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5663 19:25:53.667339 ffda RBX: 000000000000000a RCX: 00007f7b47c49240
5664 19:25:53.677102 # [ 42.58607<4>[ 53.224742] CR2: 00007fc89bf74000 CR3: 00000001072fc006 CR4: 00000000003706f0
5665 19:25:53.687114 9] RDX: 000000000000000a RSI: 00007f7b47b2d000 RDI: 000000000000<4>[ 53.239216] Call Trace:
5666 19:25:53.687588 0001
5667 19:25:53.696938 # [ 42.594339] RBP: 000000000000000a R08: 00000000ffffff<4>[ 53.248505] ? __warn+0x80/0x110
5668 19:25:53.697441 ff R09: 0000000000000000
5669 19:25:53.706748 # [ 42.602598] R10: 00007f7b47b6a4d0<4>[ 53.258593] ? refcount_warn_saturate+0x74/0x110
5670 19:25:53.713128 R11: 0000000000000202 R12: 00007f7b47b2d000
5671 19:25:53.717181 # [ 42.610860] R<4>[ 53.270274] ? report_bug+0x9e/0xc0
5672 19:25:53.730122 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000<4>[ 53.280662] ? handle_bug+0x41/0x90
5673 19:25:53.730535
5674 19:25:53.733410 # EXEC_NULL: saw 'call trace:': ok
5675 19:25:53.739467 ok 36 selftests: lkdtm: EX<4>[ 53.291089] ? exc_invalid_op+0x14/0x70
5676 19:25:53.739862 EC_NULL.sh
5677 19:25:53.742871 # selftests: lkdtm: ACCESS_USERSPACE.sh
5678 19:25:53.746219 # Killed
5679 19:25:53.749592 #<4>[ 53.301855] ? asm_exc_invalid_op+0x12/0x20
5680 19:25:53.756071 [ 42.737415] lkdtm: Performing direct entry ACCESS_USERSPACE
5681 19:25:53.762924 <4>[ 53.313070] ? refcount_warn_saturate+0x74/0x110
5682 19:25:53.763374
5683 19:25:53.772561 # [ 42.750012] lkdtm: attempting bad read at 00007f7e3b20a000<4>[ 53.324708] ? refcount_warn_saturate+0x74/0x110
5684 19:25:53.773014
5685 19:25:53.786129 # [ 42.756465] BUG: unable to handle page fault for address:<4>[ 53.336385] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
5686 19:25:53.786555 00007f7e3b20a000
5687 19:25:53.795860 # [ 42.764446] #PF: supervisor read access <4>[ 53.347834] direct_entry.cold+0x2c/0x38
5688 19:25:53.798825 in kernel mode
5689 19:25:53.805770 # [ 42.776685] #PF: error_code(0x0001) - permi<4>[ 53.358775] full_proxy_write+0x53/0x80
5690 19:25:53.808540 ssions violation
5691 19:25:53.818475 # [ 42.783200] PGD 800000010654a067 P4D 8000<4>[ 53.369547] vfs_write+0xe7/0x3b0
5692 19:25:53.822138 00010654a067 PUD 1033ff067 PMD 1067cb067 PTE 1084fe067
5693 19:25:53.828386 # [ 42<4>[ 53.379737] ksys_write+0x68/0xf0
5694 19:25:53.831805 .799431] Oops: 0001 [#12] SMP PTI
5695 19:25:53.838690 # [ 42.803713] CPU: 2 PID: <4>[ 53.389969] do_syscall_64+0x30/0x40
5696 19:25:53.845012 1862 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5697 19:25:53.851376 # <4>[ 53.400450] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5698 19:25:53.861213 [ 42.812654] Hardware name: Google Rammus/Rammus, BIOS 09/04/<4>[ 53.412621] RIP: 0033:0x7fc89c090240
5699 19:25:53.861633 2020
5700 19:25:53.887854 # [ 42.819752] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x4<4>[ 53.423111] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5701 19:25:53.888397 1/0xa3
5702 19:25:53.904129 # [ 42.826265] Code: 00 00 00 75 64 48 83 c4 10 5d c3 <4>[ 53.450626] RSP: 002b:00007fff38c86668 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5703 19:25:53.917751 cc cc cc cc 48 89 ee 48 c7 c7 18 12 2d 98 e8 c9 d6 fb ff 48 c7 c<4>[ 53.465595] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc89c090240
5704 19:25:53.930690 7 40 12 2d 98 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 b0 d6 <4>[ 53.480072] RDX: 0000000000000012 RSI: 00007fc89bf74000 RDI: 0000000000000001
5705 19:25:53.933926 fb ff 48 89 ee 48 c7 c7 68 12 2d
5706 19:25:53.947004 # [ 42.847538] RSP: 0018:fff<4>[ 53.494545] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5707 19:25:53.950264 fabbdc27cbe48 EFLAGS: 00010246
5708 19:25:53.960192 # [ 42.853664] RAX: 00000000c0<4>[ 53.509033] R10: 00007fc89bfb14d0 R11: 0000000000000202 R12: 00007fc89bf74000
5709 19:25:53.966685 dec0de RBX: 0000000000000026 RCX: 0000000000000000
5710 19:25:53.976813 # [ 42.861<4>[ 53.523512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5711 19:25:53.986863 923] RDX: 0000000000000000 RSI: ffff8935bad1bf50 RDI: ffffffff98<4>[ 53.538013] irq event stamp: 0
5712 19:25:53.987440 2d1240
5713 19:25:53.999655 # [ 42.870183] RBP: 00007f7e3b20a000 R08: 000000000000<4>[ 53.547926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5714 19:25:54.000078 0000 R09: 0000000000000000
5715 19:25:54.013477 # [ 42.878443] R10: 00000000ffffe0<4>[ 53.561444] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5716 19:25:54.019853 00 R11: 3fffffffffffffff R12: 0000000000000011
5717 19:25:54.029693 # [ 42.886703]<4>[ 53.577097] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5718 19:25:54.042977 R13: ffffabbdc27cbf10 R14: ffffabbdc27cbf10 R15: ffff8935453800<4>[ 53.592743] softirqs last disabled at (0): [<0000000000000000>] 0x0
5719 19:25:54.043389 00
5720 19:25:54.056357 # [ 42.894964] FS: 00007f7e3b023740(0000) GS:ffff8935bad0<4>[ 53.606246] ---[ end trace dd4facc418e792b6 ]---
5721 19:25:54.059093 0000(0000) knlGS:0000000000000000
5722 19:25:54.065795 # [ 42.904292] CS: 0010 DS<6>[ 53.617898] lkdtm: Zero detected: saturated
5723 19:25:54.069091 : 0000 ES: 0000 CR0: 0000000080050033
5724 19:25:54.079123 # [ 42.910998] CR2: 00007f7e3b20a000 CR3: 0000000106e9a001 CR4: 00000000003706e0
5725 19:25:54.082144 # [ 42.919257] Call Trace:
5726 19:25:54.085589 # [ 42.922277] ? __die_body.cold+0x1a/0x1f
5727 19:25:54.088930 # [ 42.926945] ? no_context+0x177/0x380
5728 19:25:54.095391 # [ 42.931314] ? exc_page_fault+0x53/0x170
5729 19:25:54.098779 # [ 42.935983] ? asm_exc_page_fault+0x1e/0x30
5730 19:25:54.105623 # [ 42.940934] ? lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
5731 19:25:54.112142 # [ 42.946767] ? lkdtm_ACCESS_USERSPACE.cold+0x35/0xa3
5732 19:25:54.115591 # [ 42.952592] direct_entry.cold+0x2c/0x38
5733 19:25:54.118521 # [ 42.957254] full_proxy_write+0x53/0x80
5734 19:25:54.125076 # [ 42.961827] vfs_write+0xe7/0x3b0
5735 19:25:54.128530 # [ 42.965816] ksys_write+0x68/0xf0
5736 19:25:54.131643 # [ 42.969795] do_syscall_64+0x30/0x40
5737 19:25:54.138361 # [ 42.974074] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5738 19:25:54.141920 # [ 42.980004] RIP: 0033:0x7f7e3b11e240
5739 19:25:54.161761 # [ 42.984282] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5740 19:25:54.171603 # [ 43.005573] RSP: 002b:00007ffd46af6d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5741 19:25:54.181789 # [ 43.014321] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f7e3b11e240
5742 19:25:54.188143 # [ 43.022581] RDX: 0000000000000011 RSI: 00007f7e3b002000 RDI: 0000000000000001
5743 19:25:54.197970 # [ 43.030842] RBP: 0000000000000011 R08: 00000000ffffffff R09: 0000000000000000
5744 19:25:54.204227 # [ 43.039102] R10: 00007f7e3b03f4d0 R11: 0000000000000202 R12: 00007f7e3b002000
5745 19:25:54.214625 # [ 43.047361] R13: 0000000000000001 R14: 0000000<6>[ 53.769702] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
5746 19:25:54.218107 000020000 R15: 0000000000000000
5747 19:25:54.230748 # [ 43.055634] Modules linked<6>[ 53.778652] lkdtm: attempting safe refcount_add_not_zero() from zero
5748 19:25:54.240961 in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_se<6>[ 53.792254] lkdtm: Good: zero detected
5749 19:25:54.250739 nsors_core industrialio_triggered_buffer kfifo_buf industrialio <6>[ 53.802968] lkdtm: Correctly stayed at zero
5750 19:25:54.263663 btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_e<6>[ 53.814169] lkdtm: attempting bad refcount_add() from zero
5751 19:25:54.276945 c_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cr<4>[ 53.826791] ------------[ cut here ]------------
5752 19:25:54.286974 os_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv blu<4>[ 53.838458] refcount_t: addition on 0; use-after-free.
5753 19:25:54.303331 etooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memop<4>[ 53.850707] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
5754 19:25:54.392359 s videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_gener<4>[ 53.866662] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5755 19:25:54.408731 ic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7<4>[ 53.955210] CPU: 0 PID: 2349 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5756 19:25:54.421919 219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98<4>[ 53.970429] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5757 19:25:54.431743 927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine<4>[ 53.983681] RIP: 0010:refcount_warn_saturate+0x74/0x110
5758 19:25:54.461783 regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_noti<4>[ 53.996083] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22 98 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22
5759 19:25:54.474093 fy pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboo<4>[ 54.023560] RSP: 0018:ffffabbdc2f2be48 EFLAGS: 00010286
5760 19:25:54.477758 t_table chromeos_pstore cros_kbd_led_backlight
5761 19:25:54.487538 # [ 43.144245]<4>[ 54.035877] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
5762 19:25:54.490813 CR2: 00007f7e3b20a000
5763 19:25:54.501118 # [ 43.148225] ---[ end trace dd4facc4<4>[ 54.050361] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
5764 19:25:54.503956 18e792a9 ]---
5765 19:25:54.507195 # [ 43.153670] RIP: 0010:lkdtm_BUG+0x5/0x10
5766 19:25:54.517209 # <4>[ 54.064835] RBP: ffffffff982d03a3 R08: 0000000000000000 R09: 0000000000000000
5767 19:25:54.530632 [ 43.158338] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea ff ff ff e<4>[ 54.079339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5768 19:25:54.544517 b de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb<4>[ 54.093798] R13: ffffabbdc2f2bf10 R14: ffffabbdc2f2bf10 R15: ffff893542477000
5769 19:25:54.560751 c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 0<4>[ 54.108293] FS: 00007f57dbfd6740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
5770 19:25:54.564122 0 00 83 05 c0 06 eb 03
5771 19:25:54.573788 # [ 43.179623] RSP: 0018:ffffabbdc14ab<4>[ 54.123823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5772 19:25:54.577364 e60 EFLAGS: 00010286
5773 19:25:54.586998 # [ 43.185748] RAX: ffffffff95f80790 RBX<4>[ 54.136779] CR2: 00007f57dbfb5000 CR3: 00000001063c0002 CR4: 00000000003706f0
5774 19:25:54.593683 : 0000000000000001 RCX: 0000000000000000
5775 19:25:54.596987 # [ 43.194009] RDX: <4>[ 54.151241] Call Trace:
5776 19:25:54.603384 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
5777 19:25:54.606823 # <4>[ 54.160500] ? __warn+0x80/0x110
5778 19:25:54.619888 [ 43.202269] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: <4>[ 54.170592] ? refcount_warn_saturate+0x74/0x110
5779 19:25:54.620388 0000000000000001
5780 19:25:54.629909 # [ 43.210530] R10: 00000000ffffe000 R11: 3f<4>[ 54.182269] ? report_bug+0x9e/0xc0
5781 19:25:54.633222 ffffffffffffff R12: 0000000000000004
5782 19:25:54.639633 # [ 43.218788] R13: ffff<4>[ 54.192665] ? handle_bug+0x41/0x90
5783 19:25:54.646541 abbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
5784 19:25:54.649720 # [ <4>[ 54.203074] ? exc_invalid_op+0x14/0x70
5785 19:25:54.662857 43.227048] FS: 00007f7e3b023740(0000) GS:ffff8935bad00000(0000)<4>[ 54.213863] ? asm_exc_invalid_op+0x12/0x20
5786 19:25:54.666104 knlGS:0000000000000000
5787 19:25:54.672805 # [ 43.236375] CS: 0010 DS: 0000 ES:<4>[ 54.225046] ? refcount_warn_saturate+0x74/0x110
5788 19:25:54.676100 0000 CR0: 0000000080050033
5789 19:25:54.686143 # [ 43.243082] CR2: 00007f7e3b20a<4>[ 54.236705] ? refcount_warn_saturate+0x74/0x110
5790 19:25:54.689450 000 CR3: 0000000106e9a001 CR4: 00000000003706e0
5791 19:25:54.695712 # ACCESS_USERSP<4>[ 54.248406] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
5792 19:25:54.699085 ACE: saw 'call trace:': ok
5793 19:25:54.709376 ok 37 selftests: lkdtm: ACCESS_USERS<4>[ 54.259869] direct_entry.cold+0x2c/0x38
5794 19:25:54.709820 PACE.sh
5795 19:25:54.712118 # selftests: lkdtm: ACCESS_NULL.sh
5796 19:25:54.712559 # Killed
5797 19:25:54.719031 # [ 43.<4>[ 54.270779] full_proxy_write+0x53/0x80
5798 19:25:54.722691 362286] lkdtm: Performing direct entry ACCESS_NULL
5799 19:25:54.729280 # [ 43.369<4>[ 54.281551] vfs_write+0xe7/0x3b0
5800 19:25:54.735594 296] lkdtm: attempting bad read at 0000000000000000
5801 19:25:54.739050 # [ 43.38<4>[ 54.291773] ksys_write+0x68/0xf0
5802 19:25:54.748861 1954] BUG: kernel NULL pointer dereference, address: 00000000000<4>[ 54.301967] do_syscall_64+0x30/0x40
5803 19:25:54.752111 00000
5804 19:25:54.761485 # [ 43.396211] #PF: supervisor read access in kernel mo<4>[ 54.312488] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5805 19:25:54.761889 de
5806 19:25:54.768150 # [ 43.402241] #PF: error_code(0x0000) - not-present page
5807 19:25:54.771771 <4>[ 54.324618] RIP: 0033:0x7f57dc0d1240
5808 19:25:54.772169
5809 19:25:54.775157 # [ 43.414483] PGD 0 P4D 0
5810 19:25:54.801135 # [ 43.417601] Oops: 0000 [#13<4>[ 54.335122] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5811 19:25:54.801596 ] SMP PTI
5812 19:25:54.814774 # [ 43.428094] CPU: 1 PID: 1899 Comm: cat Tainted: <4>[ 54.362612] RSP: 002b:00007ffc32944dd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5813 19:25:54.817545 G D W 5.10.218-cip49 #1
5814 19:25:54.831498 # [ 43.437036] Hardware <4>[ 54.377588] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f57dc0d1240
5815 19:25:54.834176 name: Google Rammus/Rammus, BIOS 09/04/2020
5816 19:25:54.843821 # [ 43.450349] R<4>[ 54.392060] RDX: 0000000000000012 RSI: 00007f57dbfb5000 RDI: 0000000000000001
5817 19:25:54.847327 IP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5818 19:25:54.857071 # [ 43.455894] Code: 6d <4>[ 54.406563] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
5819 19:25:54.873556 d6 fb ff be 00 10 00 00 48 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0<4>[ 54.421031] R10: 00007f57dbff24d0 R11: 0000000000000202 R12: 00007f57dbfb5000
5820 19:25:54.887232 f 1f 44 00 00 53 31 f6 48 c7 c7 18 12 2d 98 e8 47 d6 fb ff <48> <4>[ 54.435545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5821 19:25:54.893415 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 40 12 2d 98 48 01
5822 19:25:54.896714 <4>[ 54.450010] irq event stamp: 0
5823 19:25:54.903345 # [ 43.483381] RSP: 0018:ffffabbdc2863e58 EFLAGS: 00010246
5824 19:25:54.910696 # <4>[ 54.459953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5825 19:25:54.926460 [ 43.489498] RAX: 000000000000002e RBX: 0000000000000027 RCX: <4>[ 54.473446] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5826 19:25:54.926864 0000000000000000
5827 19:25:54.943183 # [ 43.497759] RDX: 0000000000000000 RSI: ff<4>[ 54.489100] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5828 19:25:54.946619 ff8935bac9bf50 RDI: ffff8935bac9bf50
5829 19:25:54.956026 # [ 43.506011] RBP: ffff<4>[ 54.504737] softirqs last disabled at (0): [<0000000000000000>] 0x0
5830 19:25:54.962978 ffff982d0309 R08: 0000000000000000 R09: 0000000000000000
5831 19:25:54.966353 # [ <4>[ 54.518267] ---[ end trace dd4facc418e792b7 ]---
5832 19:25:54.979322 43.514274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<6>[ 54.529921] lkdtm: Zero detected: saturated
5833 19:25:54.979902 00000000000c
5834 19:25:54.989093 # [ 43.522534] R13: ffffabbdc2863f10 R14: ffffabbdc2863f10 R15: ffff893547f55000
5835 19:25:54.995599 # [ 43.530795] FS: 00007fbc0f524740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
5836 19:25:55.002760 # [ 43.540125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5837 19:25:55.012398 # [ 43.546831] CR2: 0000000000000000 CR3: 0000000102b62001 CR4: 00000000003706e0
5838 19:25:55.015124 # [ 43.555092] Call Trace:
5839 19:25:55.018781 # [ 43.558112] ? __die_body.cold+0x1a/0x1f
5840 19:25:55.022166 # [ 43.562783] ? no_context+0x177/0x380
5841 19:25:55.028541 # [ 43.573374] ? exc_page_fault+0x53/0x170
5842 19:25:55.031832 # [ 43.578042] ? asm_exc_page_fault+0x1e/0x30
5843 19:25:55.038596 # [ 43.589215] ? lkdtm_ACCESS_NULL+0x14/0x53
5844 19:25:55.041602 # [ 43.594078] ? lkdtm_ACCESS_NULL+0x14/0x53
5845 19:25:55.048325 # [ 43.605154] direct_entry.cold+0x2c/0x38
5846 19:25:55.051799 # [ 43.609825] full_proxy_write+0x53/0x80
5847 19:25:55.055280 # [ 43.614398] vfs_write+0xe7/0x3b0
5848 19:25:55.057994 # [ 43.624599] ksys_write+0x68/0xf0
5849 19:25:55.065347 # [ 43.628590] do_syscall_64+0x30/0x40
5850 19:25:55.068087 # [ 43.632871] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5851 19:25:55.074869 # [ 43.645015] RIP: 0033:0x7fbc0f61f240
5852 19:25:55.094657 # [ 43.649296] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5853 19:25:55.104502 # [ 43.670574] RSP: 002b:00007fff858ddd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5854 19:25:55.111413 # [ 43.679321] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbc0f61f240
5855 19:25:55.121033 # [ 43.687583] RDX: 000000000000000c RSI: 00007fbc0f503000 RDI: 0000000000000001
5856 19:25:55.128071 # [ 43.695844] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5857 19:25:55.137354 # [ 43.704106] R10: 00007fbc0f5404d0 R11: 0000000000000202 R12: 00007fbc0f503000
5858 19:25:55.144238 # [ 43.712366] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5859 19:25:55.166929 # [ 43.720630] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf ind<6>[ 54.717625] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
5860 19:25:55.179820 ustrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_log<6>[ 54.728531] lkdtm: attempting bad refcount_inc() from saturated
5861 19:25:55.189766 ger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_l<4>[ 54.741658] ------------[ cut here ]------------
5862 19:25:55.196334 <4>[ 54.753316] refcount_t: saturated; leaking memory.
5863 19:25:55.212770 ightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_<4>[ 54.758992] WARNING: CPU: 1 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5864 19:25:55.302237 pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc video<4>[ 54.774891] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5865 19:25:55.315417 buf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm <4>[ 54.863475] CPU: 1 PID: 2385 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5866 19:25:55.328662 ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi s<4>[ 54.878636] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5867 19:25:55.341863 nd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd<4>[ 54.891951] RIP: 0010:refcount_warn_saturate+0x51/0x110
5868 19:25:55.368595 _soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm<4>[ 54.904292] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22
5869 19:25:55.381230 _dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_<4>[ 54.931790] RSP: 0018:ffffabbdc2fbbe48 EFLAGS: 00010286
5870 19:25:55.394711 usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_r<4>[ 54.944130] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
5871 19:25:55.401611 el coreboot_table chromeos_pstore cros_kbd_led_backlight
5872 19:25:55.411330 # [ <4>[ 54.958635] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
5873 19:25:55.414420 43.809210] CR2: 0000000000000000
5874 19:25:55.424384 # [ 43.813189] ---[ end trac<4>[ 54.973112] RBP: ffffffff982d03b5 R08: 0000000000000000 R09: 0000000000000000
5875 19:25:55.427499 e dd4facc418e792aa ]---
5876 19:25:55.441025 # [ 43.818637] RIP: 0010:lkdtm_BUG+0x<4>[ 54.987588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5877 19:25:55.441553 5/0x10
5878 19:25:55.454451 # [ 43.823306] Code: 89 ff e8 be a6 79 ff 48 c7 c0 ea <4>[ 55.002065] R13: ffffabbdc2fbbf10 R14: ffffabbdc2fbbf10 R15: ffff8935452ee000
5879 19:25:55.470592 ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 f<4>[ 55.016544] FS: 00007f1acdc81740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
5880 19:25:55.484253 f ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 <4>[ 55.032090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5881 19:25:55.487111 0f 1f 44 00 00 83 05 c0 06 eb 03
5882 19:25:55.497371 # [ 43.844572] RSP: 0018:fff<4>[ 55.045015] CR2: 00007f1acdc60000 CR3: 00000001063be003 CR4: 00000000003706e0
5883 19:25:55.500923 fabbdc14abe60 EFLAGS: 00010286
5884 19:25:55.507178 # [ 43.850698] RAX: ffffffff95<4>[ 55.059492] Call Trace:
5885 19:25:55.510560 f80790 RBX: 0000000000000001 RCX: 0000000000000000
5886 19:25:55.517296 # [ 43.858<4>[ 55.068733] ? __warn+0x80/0x110
5887 19:25:55.526551 959] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97<4>[ 55.078841] ? refcount_warn_saturate+0x51/0x110
5888 19:25:55.529911 e406d0
5889 19:25:55.536695 # [ 43.867220] RBP: ffffffff98336fc8 R08: 000000000000<4>[ 55.090502] ? report_bug+0x9e/0xc0
5890 19:25:55.539763 0001 R09: 0000000000000001
5891 19:25:55.549658 # [ 43.875479] R10: 00000000ffffe0<4>[ 55.100906] ? handle_bug+0x41/0x90
5892 19:25:55.553271 00 R11: 3fffffffffffffff R12: 0000000000000004
5893 19:25:55.559482 # [ 43.883739]<4>[ 55.111304] ? exc_invalid_op+0x14/0x70
5894 19:25:55.569735 R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d0<4>[ 55.122093] ? asm_exc_invalid_op+0x12/0x20
5895 19:25:55.570205 00
5896 19:25:55.582984 # [ 43.892001] FS: 00007fbc0f524740(0000) GS:ffff8935bac8<4>[ 55.133275] ? refcount_warn_saturate+0x51/0x110
5897 19:25:55.586330 0000(0000) knlGS:0000000000000000
5898 19:25:55.592511 # [ 43.901322] CS: 0010 DS<4>[ 55.144935] ? refcount_warn_saturate+0x51/0x110
5899 19:25:55.599428 : 0000 ES: 0000 CR0: 0000000080050033
5900 19:25:55.605854 # [ 43.908029] CR2: 000<4>[ 55.156599] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
5901 19:25:55.612253 0000000000000 CR3: 0000000102b62001 CR4: 00000000003706e0
5902 19:25:55.615726 # [ <4>[ 55.168558] direct_entry.cold+0x2c/0x38
5903 19:25:55.629253 43.916291] BUG: sleeping function called from invalid context a<4>[ 55.179448] full_proxy_write+0x53/0x80
5904 19:25:55.632726 t include/linux/percpu-rwsem.h:49
5905 19:25:55.638792 # [ 43.926485] in_atomic():<4>[ 55.190234] vfs_write+0xe7/0x3b0
5906 19:25:55.642202 0, irqs_disabled(): 1, non_block: 0, pid: 1899, name: cat
5907 19:25:55.648774 # [ <4>[ 55.200440] ksys_write+0x68/0xf0
5908 19:25:55.652291 43.935231] INFO: lockdep is turned off.
5909 19:25:55.658541 # [ 43.939899] irq <4>[ 55.210648] do_syscall_64+0x30/0x40
5910 19:25:55.658965 event stamp: 0
5911 19:25:55.672078 # [ 43.943597] hardirqs last enabled at (0): <4>[ 55.221146] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5912 19:25:55.672717 [<0000000000000000>] 0x0
5913 19:25:55.681572 # [ 43.950887] hardirqs last disable<4>[ 55.233297] RIP: 0033:0x7f1acdd7c240
5914 19:25:55.701505 <4>[ 55.243794] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5915 19:25:55.708544 d at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5916 19:25:55.718434 # [ <4>[ 55.265074] RSP: 002b:00007fff6ac8b478 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5917 19:25:55.724755 <4>[ 55.280034] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1acdd7c240
5918 19:25:55.741438 43.960313] softirqs last enabled at (0): [<ffffffff954fde5c>] c<4>[ 55.288300] RDX: 0000000000000017 RSI: 00007f1acdc60000 RDI: 0000000000000001
5919 19:25:55.747674 <4>[ 55.302774] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
5920 19:25:55.750921 opy_process+0x65c/0x20e0
5921 19:25:55.763511 # [ 43.969738] softirqs last disable<4>[ 55.311039] R10: 00007f1acdc9d4d0 R11: 0000000000000202 R12: 00007f1acdc60000
5922 19:25:55.770505 <4>[ 55.325513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5923 19:25:55.773995 d at (0): [<0000000000000000>] 0x0
5924 19:25:55.780341 # [ 43.977028] CPU: 1 PID:<4>[ 55.333784] irq event stamp: 0
5925 19:25:55.787170 <4>[ 55.343690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5926 19:25:55.793987 1899 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5927 19:25:55.803326 #<4>[ 55.350985] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5928 19:25:55.813273 <4>[ 55.366624] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
5929 19:25:55.827024 [ 43.985969] Hardware name: Google Rammus/Rammus, BIOS 09/04<4>[ 55.376055] softirqs last disabled at (0): [<0000000000000000>] 0x0
5930 19:25:55.833368 <4>[ 55.389577] ---[ end trace dd4facc418e792b8 ]---
5931 19:25:55.833765 /2020
5932 19:25:55.836850 # [ 43.993065] Call Trace:
5933 19:25:55.843066 # [ 43.996084] dump_stac<6>[ 55.395026] lkdtm: Saturation detected: still saturated
5934 19:25:55.846172 k+0x77/0x9b
5935 19:25:55.849706 # [ 44.000075] ___might_sleep.cold+0xa6/0xb6
5936 19:25:55.856124 # [ 44.011150] exit_signals+0x1c/0x300
5937 19:25:55.859909 # [ 44.015431] do_exit+0xc2/0xab0
5938 19:25:55.862879 # [ 44.019225] ? ksys_write+0x68/0xf0
5939 19:25:55.866405 # [ 44.023400] make_task_dead+0x2f/0x30
5940 19:25:55.872617 # [ 44.027768] rewind_stack_and_make_dead+0x17/0x20
5941 19:25:55.876098 # [ 44.033309] RIP: 0033:0x7fbc0f61f240
5942 19:25:55.899078 # [ 44.037590] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
5943 19:25:55.905295 # [ 44.058866] RSP: 002b:00007fff858ddd38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
5944 19:25:55.915486 # [ 44.067626] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fbc0f61f240
5945 19:25:55.921671 # [ 44.075890] RDX: 000000000000000c RSI: 00007fbc0f503000 RDI: 0000000000000001
5946 19:25:55.931588 # [ 44.084151] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000
5947 19:25:55.938799 # [ 44.092412] R10: 00007fbc0f5404d0 R11: 0000000000000202 R12: 00007fbc0f503000
5948 19:25:55.948648 # [ 44.100673] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
5949 19:25:55.951956 # ACCESS_NULL: saw 'call trace:': ok
5950 19:25:55.955087 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5951 19:25:55.958648 # selftests: lkdtm: WRITE_RO.sh
5952 19:25:55.958819 # Killed
5953 19:25:55.964872 # [ 44.227597] lkdtm: Performing direct entry WRITE_RO
5954 19:25:55.971162 # [ 44.238997] lkdtm: attempting bad rodata write at ffffffff97e40b50
5955 19:25:55.977999 # [ 44.246225] BUG: unable to handle page fault for address: ffffffff97e40b50
5956 19:25:55.987718 # [ 44.254205] #PF<6>[ 55.539287] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
5957 19:25:55.994745 <6>[ 55.551192] lkdtm: attempting bad refcount_dec() from saturated
5958 19:25:56.001125 <4>[ 55.558126] ------------[ cut here ]------------
5959 19:25:56.004393 : supervisor write access in kernel mode
5960 19:25:56.014076 # [ 44.260331] #PF: <4>[ 55.563583] refcount_t: decrement hit 0; leaking memory.
5961 19:25:56.017525 error_code(0x0003) - permissions violation
5962 19:25:56.027218 # [ 44.273056] PGD<4>[ 55.576034] WARNING: CPU: 3 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5963 19:25:56.033940 132029067 P4D 132029067 PUD 13202a063 PMD 80000001318000e1
5964 19:25:56.116791 # <4>[ 55.591958] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
5965 19:25:56.123583 [ 44.281130] Oops: 0003 [#14] SMP PTI
5966 19:25:56.133295 # [ 44.291622] CPU: 2<4>[ 55.680581] CPU: 3 PID: 2421 Comm: cat Tainted: G D W 5.10.218-cip49 #1
5967 19:25:56.139929 <4>[ 55.695737] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
5968 19:25:56.146432 <4>[ 55.702837] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5969 19:25:56.166380 <4>[ 55.708989] Code: 90 aa 22 98 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 aa 22 98 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5970 19:25:56.173182 <4>[ 55.730265] RSP: 0018:ffffabbdc3043e48 EFLAGS: 00010286
5971 19:25:56.182964 <4>[ 55.736391] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
5972 19:25:56.189442 <4>[ 55.744656] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
5973 19:25:56.199401 <4>[ 55.752919] RBP: ffffffff982d03cc R08: 0000000000000000 R09: 0000000000000000
5974 19:25:56.205839 <4>[ 55.761182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
5975 19:25:56.215739 <4>[ 55.769445] R13: ffffabbdc3043f10 R14: ffffabbdc3043f10 R15: ffff89354605c000
5976 19:25:56.232597 PID: 1935 Comm: cat Tainted: G D W 5.10.218-cip49 <4>[ 55.777718] FS: 00007f7b7bf24740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
5977 19:25:56.238835 <4>[ 55.793267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5978 19:25:56.245236 <4>[ 55.799974] CR2: 00007f7b7bf03000 CR3: 0000000107ee6002 CR4: 00000000003706e0
5979 19:25:56.248580 <4>[ 55.808240] Call Trace:
5980 19:25:56.251847 <4>[ 55.811264] ? __warn+0x80/0x110
5981 19:25:56.258886 <4>[ 55.815190] ? refcount_warn_saturate+0xfb/0x110
5982 19:25:56.261864 <4>[ 55.820639] ? report_bug+0x9e/0xc0
5983 19:25:56.265533 <4>[ 55.824827] ? handle_bug+0x41/0x90
5984 19:25:56.271892 <4>[ 55.829036] ? exc_invalid_op+0x14/0x70
5985 19:25:56.275070 <4>[ 55.833611] ? asm_exc_invalid_op+0x12/0x20
5986 19:25:56.281402 <4>[ 55.838629] ? refcount_warn_saturate+0xfb/0x110
5987 19:25:56.282028 #1
5988 19:25:56.291269 # [ 44.300564] Hardware name: Google Rammus/Rammus, BIOS <4>[ 55.844110] ? refcount_warn_saturate+0xfb/0x110
5989 19:25:56.294828 09/04/2020
5990 19:25:56.298464 # [ 44.307662] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5991 19:25:56.305023 <4>[ 55.855776] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
5992 19:25:56.311631 <4>[ 55.867732] direct_entry.cold+0x2c/0x38
5993 19:25:56.314590 <4>[ 55.872428] full_proxy_write+0x53/0x80
5994 19:25:56.314985
5995 19:25:56.324723 # [ 44.312913] Code: 00 48 c7 c7 f8 10 2d 98 48 c7 c6 50 0b e<4>[ 55.877029] vfs_write+0xe7/0x3b0
5996 19:25:56.327439 <4>[ 55.887230] ksys_write+0x68/0xf0
5997 19:25:56.334294 <4>[ 55.891223] do_syscall_64+0x30/0x40
5998 19:25:56.337842 <4>[ 55.895507] entry_SYSCALL_64_after_hwframe+0x67/0xd1
5999 19:25:56.344330 <4>[ 55.901441] RIP: 0033:0x7f7b7c01f240
6000 19:25:56.370667 4 97 e8 f1 d8 fb ff 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7<4>[ 55.905724] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6001 19:25:56.380922 <4>[ 55.933217] RSP: 002b:00007ffed4c56fb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6002 19:25:56.386884 <4>[ 55.941968] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7b7c01f240
6003 19:25:56.396766 <4>[ 55.950232] RDX: 0000000000000017 RSI: 00007f7b7bf03000 RDI: 0000000000000001
6004 19:25:56.403647 <4>[ 55.958496] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6005 19:25:56.413960 <4>[ 55.966760] R10: 00007f7b7bf404d0 R11: 0000000000000202 R12: 00007f7b7bf03000
6006 19:25:56.420531 <4>[ 55.975026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6007 19:25:56.423328 <4>[ 55.983293] irq event stamp: 0
6008 19:25:56.430453 <4>[ 55.987013] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6009 19:25:56.440034 <4>[ 55.994306] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6010 19:25:56.449655 <4>[ 56.003736] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6011 19:25:56.456611 <4>[ 56.013167] softirqs last disabled at (0): [<0000000000000000>] 0x0
6012 19:25:56.463121 <4>[ 56.020458] ---[ end trace dd4facc418e792b9 ]---
6013 19:25:56.469445 <6>[ 56.025906] lkdtm: Saturation detected: still saturated
6014 19:25:56.479499 28 11 2d 98 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b
6015 19:25:56.482963 # [ 44.334179] RSP: 0018:ffffabbdc28abe60 EFLAGS: 00010202
6016 19:25:56.492994 # [ 44.340304] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
6017 19:25:56.499595 # [ 44.348572] RDX: 00000000abcd1234 RSI: ffff8935bad1bf50 RDI: ffffffff982d1128
6018 19:25:56.509109 # [ 44.356834] RBP: ffffffff982d0315 R08: 0000000000000000 R09: 0000000000000000
6019 19:25:56.515973 # [ 44.365094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
6020 19:25:56.525454 # [ 44.373356] R13: ffffabbdc28abf10 R14: ffffabbdc28abf10 R15: ffff8935464c4000
6021 19:25:56.535761 # [ 44.381616] FS: 00007fa6e94b0740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
6022 19:25:56.542076 # [ 44.390946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6023 19:25:56.548768 # [ 44.397654] CR2: ffffffff97e40b50 CR3: 0000000104ce8004 CR4: 00000000003706e0
6024 19:25:56.552019 # [ 44.405907] Call Trace:
6025 19:25:56.555410 # [ 44.408928] ? __die_body.cold+0x1a/0x1f
6026 19:25:56.561679 # [ 44.413597] ? no_context+0x177/0x380
6027 19:25:56.565351 # [ 44.417978] ? exc_page_fault+0xd7/0x170
6028 19:25:56.568089 # [ 44.422646] ? asm_exc_page_fault+0x1e/0x30
6029 19:25:56.575291 # [ 44.427622] ? lkdtm_WRITE_RO+0x2e/0x3a
6030 19:25:56.578153 # [ 44.432225] direct_entry.cold+0x2c/0x38
6031 19:25:56.585064 # [ 44.436895] full_proxy_write+0x53/0x80
6032 19:25:56.587868 # [ 44.441467] vfs_write+0xe7/0x3b0
6033 19:25:56.591277 # [ 44.445456] ksys_write+0x68/0xf0
6034 19:25:56.594552 # [ 44.449437] do_syscall_64+0x30/0x40
6035 19:25:56.601263 # [ 44.453718] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6036 19:25:56.604541 # [ 44.459649] RIP: 0033:0x7fa6e95ab240
6037 19:25:56.630733 # [ 44.463929] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 0<6>[ 56.185753] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6038 19:25:56.637717 <6>[ 56.194652] lkdtm: attempting bad refcount_dec() from saturated
6039 19:25:56.643922 <4>[ 56.201577] ------------[ cut here ]------------
6040 19:25:56.647453 0 48 83 ec 28 48 89
6041 19:25:56.657532 # [ 44.485195] RSP: 002b:00007ffd97b8f048<4>[ 56.207029] refcount_t: saturated; leaking memory.
6042 19:25:56.663655 <4>[ 56.218910] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6043 19:25:56.670734 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6044 19:25:56.752707 # [ 44.493932] R<4>[ 56.228638] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6045 19:25:56.763073 <4>[ 56.317217] CPU: 3 PID: 2457 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6046 19:25:56.769356 <4>[ 56.326193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6047 19:25:56.775984 <4>[ 56.333319] RIP: 0010:refcount_warn_saturate+0x51/0x110
6048 19:25:56.798885 <4>[ 56.339480] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22
6049 19:25:56.805096 <4>[ 56.360787] RSP: 0018:ffffabbdc30c3e48 EFLAGS: 00010286
6050 19:25:56.812210 <4>[ 56.366919] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6051 19:25:56.821782 <4>[ 56.375186] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
6052 19:25:56.828724 <4>[ 56.383454] RBP: ffffffff982d03e3 R08: 0000000000000000 R09: 0000000000000000
6053 19:25:56.838516 <4>[ 56.391750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6054 19:25:56.845235 <4>[ 56.400018] R13: ffffabbdc30c3f10 R14: ffffabbdc30c3f10 R15: ffff8935433b2000
6055 19:25:56.854435 <4>[ 56.408314] FS: 00007fa0a59a5740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
6056 19:25:56.861466 <4>[ 56.417648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6057 19:25:56.867873 <4>[ 56.424359] CR2: 00007fa0a5984000 CR3: 0000000102b9e002 CR4: 00000000003706e0
6058 19:25:56.871035 <4>[ 56.432626] Call Trace:
6059 19:25:56.877741 <4>[ 56.435653] ? __warn+0x80/0x110
6060 19:25:56.887443 AX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa6e95ab240<4>[ 56.439577] ? refcount_warn_saturate+0x51/0x110
6061 19:25:56.890967 <4>[ 56.451237] ? report_bug+0x9e/0xc0
6062 19:25:56.894476
6063 19:25:56.904077 # [ 44.502192] RDX: 0000000000000009 RSI: 00007fa6e948f000 R<4>[ 56.455454] ? handle_bug+0x41/0x90
6064 19:25:56.904175 DI: 0000000000000001
6065 19:25:56.913676 # [ 44.510453] RBP: 0000000000000009 R08<4>[ 56.465848] ? exc_invalid_op+0x14/0x70
6066 19:25:56.917211 : 00000000ffffffff R09: 0000000000000000
6067 19:25:56.923599 # [ 44.518714] R10: <4>[ 56.476637] ? asm_exc_invalid_op+0x12/0x20
6068 19:25:56.930541 <4>[ 56.487839] ? refcount_warn_saturate+0x51/0x110
6069 19:25:56.937066 00007fa6e94cc4d0 R11: 0000000000000202 R12: 00007fa6e948f000
6070 19:25:56.939998 # <4>[ 56.493299] ? refcount_warn_saturate+0x51/0x110
6071 19:25:56.946556 <4>[ 56.504953] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6072 19:25:56.953638 <4>[ 56.510693] direct_entry.cold+0x2c/0x38
6073 19:25:56.956387 <4>[ 56.515408] full_proxy_write+0x53/0x80
6074 19:25:56.966222 [ 44.526974] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[ 56.520002] vfs_write+0xe7/0x3b0
6075 19:25:56.969686 <4>[ 56.530215] ksys_write+0x68/0xf0
6076 19:25:56.973318 0000000000000000
6077 19:25:56.983276 # [ 44.535238] Modules linked in: fuse ip_ta<4>[ 56.534217] do_syscall_64+0x30/0x40
6078 19:25:56.986582 <4>[ 56.544707] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6079 19:25:56.993139 <4>[ 56.550670] RIP: 0033:0x7fa0a5aa0240
6080 19:25:57.012347 <4>[ 56.554953] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6081 19:25:57.022818 <4>[ 56.576231] RSP: 002b:00007ffd29603eb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6082 19:25:57.029289 <4>[ 56.584981] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa0a5aa0240
6083 19:25:57.039272 <4>[ 56.593246] RDX: 0000000000000017 RSI: 00007fa0a5984000 RDI: 0000000000000001
6084 19:25:57.045940 <4>[ 56.601510] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
6085 19:25:57.055800 <4>[ 56.609774] R10: 00007fa0a59c14d0 R11: 0000000000000202 R12: 00007fa0a5984000
6086 19:25:57.062058 <4>[ 56.618039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6087 19:25:57.065381 <4>[ 56.626306] irq event stamp: 0
6088 19:25:57.075094 <4>[ 56.630035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6089 19:25:57.084962 <4>[ 56.637329] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6090 19:25:57.091898 <4>[ 56.646760] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6091 19:25:57.101614 <4>[ 56.656191] softirqs last disabled at (0): [<0000000000000000>] 0x0
6092 19:25:57.105238 <4>[ 56.663484] ---[ end trace dd4facc418e792ba ]---
6093 19:25:57.111959 <6>[ 56.668931] lkdtm: Saturation detected: still saturated
6094 19:25:57.190727 bles cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6095 19:25:57.194369 # [ 44.623850] CR2: ffffffff97e40b50
6096 19:25:57.200904 # [ 44.627839] ---[ end trace dd4facc418e792ab ]---
6097 19:25:57.203651 # [ 44.633277] RIP: 0010:lkdtm_BUG+0x5/0x10
6098 19:25:57.226654 # [ 44.637944] Code: 89 ff e8 be a6 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 c0 06 eb 03
6099 19:25:57.233655 # [ 44.659219] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
6100 19:25:57.240184 # [ 44.665343] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
6101 19:25:57.250103 # [ 44.673604] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
6102 19:25:57.259881 # [ 44.681864] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
6103 19:25:57.266615 # [ 44.690124] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6104 19:25:57.275945 # [ 44.698384] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
6105 19:25:57.285993 # [ 44.706645] FS: 00007fa6e94b0740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
6106 19:25:57.292411 # [ 44.715973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6107 19:25:57.299478 # [ 44.722680] CR2: ffffffff97e40b50 CR3: 0000000104ce8004 CR4: 00000000003706e0
6108 19:25:57.302353 # WRITE_RO: saw 'call trace:': ok
6109 19:25:57.306000 ok 39 selftests: lkdtm: WRITE_RO.sh
6110 19:25:57.312246 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
6111 19:25:57.312344 # Killed
6112 19:25:57.319245 # [ 44.848454] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
6113 19:25:57.329001 # [ 44.855889] lkdtm: attempting bad ro_after_init write at ffffffff98359350
6114 19:25:57.335292 # [ 44.869997] BUG: unable to handle page fault for address: ffffffff98359350
6115 19:25:57.341749 # [ 44.884157] #PF: supervisor write access in kernel mode
6116 19:25:57.348831 # [ 44.890285] #PF: error_code(0x0003) - permissions violation
6117 19:25:57.355104 # [ 44.896798] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 8000000131c000e1
6118 19:25:57.361846 # [ 44.911087] Oops: 0003 [#15] SMP PTI
6119 19:25:57.368469 # [ 44.915368] CPU: 1 PID: 1971 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6120 19:25:57.375089 # [ 44.924310] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6121 19:25:57.381160 # [ 44.931400] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6122 19:25:57.404720 # [ 44.937720] Code: 11 2d 98 e9 a3 d8 fb ff 48 c7 c7 80 11 2d 98 e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 28 11 2d 98 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
6123 19:25:57.411322 # [ 44.965206] RSP: 0018:ffffabbdc2973e60 EFLAGS: 00010202
6124 19:25:57.421106 # [ 44.971332] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
6125 19:25:57.427379 # [ 44.979593] RDX: 00000000abcd1234 RSI: ffff8935bac9bf50 RDI: ffffffff982d1128
6126 19:25:57.437313 # [ 44.987853] RBP: ffffffff982d031e R08: 0000000000000000 R09: 0000000000000000
6127 19:25:57.444208 # [ 44.996113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
6128 19:25:57.454007 # [ 45.004374] R13: ffffabbdc2973f10 R14: ffffabbdc2973f10 R15: ffff893544a83000
6129 19:25:57.463542 # [ 45.012634] FS: 00007ff1ec44e740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6130 19:25:57.470468 # [ 45.021961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6131 19:25:57.476846 # [ 45.028668] CR2: ffffffff98359350 CR3: 0000000107fb4002 CR4: 00000000003706e0
6132 19:25:57.480335 # [ 45.036928] Call Trace:
6133 19:25:57.486320 # [ 45.039948] ? __die_body.cold+0x1a/0x1f
6134 19:25:57.489830 # [ 45.044632] ? no_context+0x177/0x380
6135 19:25:57.496380 # [ 45.055225] ? exc_page_fault+0xd7/0x170
6136 19:25:57.499664 # [ 45.059896] ? asm_exc_page_fault+0x1e/0x30
6137 19:25:57.506146 # [ 45.071070] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
6138 19:25:57.509622 # [ 45.076712] direct_entry.cold+0x2c/0x38
6139 19:25:57.516275 # [ 45.087595] full_proxy_write+0x53/0x80
6140 19:25:57.519426 # [ 45.092169] vfs_write+0xe7/0x3b0
6141 19:25:57.522707 # [ 45.102370] ksys_write+0x68/0xf0
6142 19:25:57.526099 # [ 45.106350] do_syscall_64+0x30/0x40
6143 19:25:57.532593 # [ 45.110630] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6144 19:25:57.535784 # [ 45.116575] RIP: 0033:0x7ff1ec549240
6145 19:25:57.558901 # [ 45.120855] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6146 19:25:57.568663 # [ 45.142120] RSP: 002b:00007ffdd8e48fb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6147 19:25:57.575604 # [ 45.150869] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007ff1ec549240
6148 19:25:57.585401 # [ 45.159129] RDX: 0000000000000014 RSI: 00007ff1ec42d000 RDI: 0000000000000001
6149 19:25:57.592146 # [ 45.167391] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000
6150 19:25:57.601499 # [ 45.175652] R10: 00007ff1ec46a4d0 R11: 0000000000000202 R12: 00007ff1ec42d000
6151 19:25:57.608251 # [ 45.183912] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6152 19:25:57.684538 # [ 45.192176] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int<6>[ 57.235337] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6153 19:25:57.701229 340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400<6>[ 57.248500] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6154 19:25:57.710755 _thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kb<4>[ 57.262508] ------------[ cut here ]------------
6155 19:25:57.713931 d_led_backlight
6156 19:25:57.717167 # [ 45.280758] CR2: ffffffff98359350
6157 19:25:57.724321 # [ 4<4>[ 57.274192] refcount_t: saturated; leaking memory.
6158 19:25:57.727072 5.284748] ---[ end trace dd4facc418e792ac ]---
6159 19:25:57.737184 # [ 45.290185]<4>[ 57.286064] WARNING: CPU: 0 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6160 19:25:57.740574 RIP: 0010:lkdtm_BUG+0x5/0x10
6161 19:25:57.826063 # [ 45.294853] Code: 89 ff e8 b<4>[ 57.302003] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6162 19:25:57.842529 e a6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc<4>[ 57.390582] CPU: 0 PID: 2490 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6163 19:25:57.856025 cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0<4>[ 57.405736] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6164 19:25:57.862187 f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 c0 06 eb 03
6165 19:25:57.869202 # [ 4<4>[ 57.419076] RIP: 0010:refcount_warn_saturate+0x97/0x110
6166 19:25:57.871920 5.316117] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
6167 19:25:57.895189 # [ 45.<4>[ 57.431457] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
6168 19:25:57.908502 322243] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000<4>[ 57.458932] RSP: 0018:ffffabbdc311be38 EFLAGS: 00010282
6169 19:25:57.908624 000000000
6170 19:25:57.921625 # [ 45.330502] RDX: 0000000000000000 RSI: ffff8935b<4>[ 57.471323] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6171 19:25:57.924975 ad9bf50 RDI: ffffffff97e406d0
6172 19:25:57.937834 # [ 45.338761] RBP: ffffffff983<4>[ 57.485786] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
6173 19:25:57.941454 36fc8 R08: 0000000000000001 R09: 0000000000000001
6174 19:25:57.951125 # [ 45.3470<4>[ 57.500314] RBP: ffffffff982d0010 R08: 0000000000000000 R09: 0000000000000000
6175 19:25:57.964135 22] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000<4>[ 57.514772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6176 19:25:57.968210 00004
6177 19:25:57.980914 # [ 45.355282] R13: ffffabbdc14abf10 R14: ffffabbdc14ab<4>[ 57.529290] R13: ffffabbdc311bf10 R14: ffffabbdc311bf10 R15: ffff893547fa6000
6178 19:25:57.984544 f10 R15: ffff893546d7d000
6179 19:25:57.997607 # [ 45.363544] FS: 00007ff1ec44e74<4>[ 57.543753] FS: 00007fa39ec6b740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
6180 19:25:58.001107 0(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6181 19:25:58.008096 # [ <4>[ 57.559353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6182 19:25:58.014229 45.372898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6183 19:25:58.024017 # <4>[ 57.572236] CR2: 00007fa39ec4a000 CR3: 0000000106716002 CR4: 00000000003706f0
6184 19:25:58.033622 [ 45.379604] CR2: ffffffff98359350 CR3: 0000000107fb4002 CR4: <4>[ 57.586722] Call Trace:
6185 19:25:58.033708 00000000003706e0
6186 19:25:58.043816 # [ 45.387867] BUG: sleeping function called<4>[ 57.595956] ? __warn+0x80/0x110
6187 19:25:58.047126 from invalid context at include/linux/percpu-rwsem.h:49
6188 19:25:58.053400 # [ <4>[ 57.606073] ? refcount_warn_saturate+0x97/0x110
6189 19:25:58.063676 45.398069] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid<4>[ 57.617722] ? report_bug+0x9e/0xc0
6190 19:25:58.067154 : 1971, name: cat
6191 19:25:58.076848 # [ 45.406816] INFO: lockdep is turned off.<4>[ 57.628115] ? handle_bug+0x41/0x90
6192 19:25:58.076942
6193 19:25:58.080344 # [ 45.411484] irq event stamp: 0
6194 19:25:58.086667 # [ 45.415180] hardirqs<4>[ 57.638512] ? exc_invalid_op+0x14/0x70
6195 19:25:58.089997 last enabled at (0): [<0000000000000000>] 0x0
6196 19:25:58.096400 # [ 45.422472<4>[ 57.649300] ? asm_exc_invalid_op+0x12/0x20
6197 19:25:58.109844 ] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_proce<4>[ 57.660499] ? refcount_warn_saturate+0x97/0x110
6198 19:25:58.109923 ss+0x65c/0x20e0
6199 19:25:58.119654 # [ 45.431889] softirqs last enabled at (0):<4>[ 57.672157] ? refcount_warn_saturate+0x97/0x110
6200 19:25:58.126384 [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6201 19:25:58.132872 # [ 45.441314<4>[ 57.683839] __refcount_add_not_zero.constprop.0+0x2a/0x35
6202 19:25:58.139061 ] softirqs last disabled at (0): [<0000000000000000>] 0x0
6203 19:25:58.145823 # [ <4>[ 57.696461] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6204 19:25:58.156057 45.448619] CPU: 1 PID: 1971 Comm: cat Tainted: G D W <4>[ 57.709313] direct_entry.cold+0x2c/0x38
6205 19:25:58.159660 5.10.218-cip49 #1
6206 19:25:58.169246 # [ 45.457573] Hardware name: Google Ram<4>[ 57.720181] full_proxy_write+0x53/0x80
6207 19:25:58.169327 mus/Rammus, BIOS 09/04/2020
6208 19:25:58.172472 # [ 45.470882] Call Trace:
6209 19:25:58.179225 # [ <4>[ 57.730987] vfs_write+0xe7/0x3b0
6210 19:25:58.182518 45.473900] dump_stack+0x77/0x9b
6211 19:25:58.188830 # [ 45.477891] ___might_s<4>[ 57.741178] ksys_write+0x68/0xf0
6212 19:25:58.188922 leep.cold+0xa6/0xb6
6213 19:25:58.195381 # [ 45.488966] exit_signals+0x1c/0x300
6214 19:25:58.199064 <4>[ 57.751406] do_syscall_64+0x30/0x40
6215 19:25:58.201899 # [ 45.493246] do_exit+0xc2/0xab0
6216 19:25:58.212285 # [ 45.497040] ? ksys_w<4>[ 57.761889] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6217 19:25:58.212366 rite+0x68/0xf0
6218 19:25:58.215146 # [ 45.501215] make_task_dead+0x2f/0x30
6219 19:25:58.222274 # [ <4>[ 57.774071] RIP: 0033:0x7fa39ed66240
6220 19:25:58.224971 45.505594] rewind_stack_and_make_dead+0x17/0x20
6221 19:25:58.248244 # [ 45.511<4>[ 57.784556] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6222 19:25:58.251997 136] RIP: 0033:0x7ff1ec549240
6223 19:25:58.264955 # [ 45.515415] Code: 40 00 48 8<4>[ 57.812067] RSP: 002b:00007ffea0f3be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6224 19:25:58.278219 b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 57.827011] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa39ed66240
6225 19:25:58.291104 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f<4>[ 57.841505] RDX: 0000000000000020 RSI: 00007fa39ec4a000 RDI: 0000000000000001
6226 19:25:58.297508 0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6227 19:25:58.307849 # [ 4<4>[ 57.855968] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6228 19:25:58.321269 5.536689] RSP: 002b:00007ffdd8e48fb8 EFLAGS: 00000202 ORIG_RAX: <4>[ 57.870457] R10: 00007fa39ec874d0 R11: 0000000000000202 R12: 00007fa39ec4a000
6229 19:25:58.324590 0000000000000001
6230 19:25:58.337341 # [ 45.545438] RAX: ffffffffffffffda RBX: 00<4>[ 57.884934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6231 19:25:58.340740 00000000000014 RCX: 00007ff1ec549240
6232 19:25:58.347631 # [ 45.553698] RDX: 0000<4>[ 57.899428] irq event stamp: 0
6233 19:25:58.350788 000000000014 RSI: 00007ff1ec42d000 RDI: 0000000000000001
6234 19:25:58.360832 # [ <4>[ 57.909327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6235 19:25:58.374039 45.561958] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000<4>[ 57.922852] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6236 19:25:58.376935 000000000000
6237 19:25:58.390075 # [ 45.570219] R10: 00007ff1ec46a4d0 R11: 000000<4>[ 57.938482] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6238 19:25:58.393472 0000000202 R12: 00007ff1ec42d000
6239 19:25:58.403751 # [ 45.578480] R13: 00000000<4>[ 57.954146] softirqs last disabled at (0): [<0000000000000000>] 0x0
6240 19:25:58.410102 00000001 R14: 0000000000020000 R15: 0000000000000000
6241 19:25:58.416655 # WRITE_RO<4>[ 57.967638] ---[ end trace dd4facc418e792bb ]---
6242 19:25:58.420125 _AFTER_INIT: saw 'call trace:': ok
6243 19:25:58.430284 ok 40 selftests: lkdtm: WRIT<6>[ 57.979319] lkdtm: Saturation detected: still saturated
6244 19:25:58.430363 E_RO_AFTER_INIT.sh
6245 19:25:58.433106 # selftests: lkdtm: WRITE_KERN.sh
6246 19:25:58.436617 # Killed
6247 19:25:58.439395 # [ 45.710660] lkdtm: Performing direct entry WRITE_KERN
6248 19:25:58.449366 # [ 45.716987] lkdtm: attempting bad 7175109 byte write at ffffffff96658725
6249 19:25:58.456501 # [ 45.730987] BUG: unable to handle page fault for address: ffffffff96658725
6250 19:25:58.462761 # [ 45.745167] #PF: supervisor write access in kernel mode
6251 19:25:58.469101 # [ 45.751293] #PF: error_code(0x0003) - permissions violation
6252 19:25:58.476107 # [ 45.757807] PGD 132029067 P4D 132029067 PUD 13202a063 PMD 1300000e1
6253 19:25:58.479317 # [ 45.771415] Oops: 0003 [#16] SMP PTI
6254 19:25:58.488970 # [ 45.775696] CPU: 1 PID: 2007 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6255 19:25:58.495848 # [ 45.784640] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6256 19:25:58.502709 # [ 45.791730] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
6257 19:25:58.522108 # [ 45.797176] Code: 53 48 c7 c3 25 87 65 96 49 89 dc 48 89 da 49 81 ec 60 0b f8 95 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 60 0b f8 95 <f3> a4 48 c7 c7 28 11 2d 98 e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff
6258 19:25:58.528678 # [ 45.824664] RSP: 0018:ffffabbdc29f3e50 EFLAGS: 00010246
6259 19:25:58.535590 # [ 45.830790] RAX: 000000000000003c RBX: ffffffff96658725 RCX: 00000000006d7bc5
6260 19:25:58.545358 # [ 45.839051] RDX: 0000000000000000 RSI: ffffffff95f80b60 RDI: ffffffff96658725
6261 19:25:58.551689 # [ 45.847311] RBP: ffffffff982d0332 R08: 0000000000000000 R09: 0000000000000000
6262 19:25:58.561449 # [ 45.855575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006d7bc5
6263 19:25:58.571400 # [ 45.863834] R13: ffffabbdc29f3f10 R14:<6>[ 58.122300] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6264 19:25:58.578153 ffffabbdc29f3f10 R15: ffff89354519e000
6265 19:25:58.588021 # [ 45.872096] FS: 0<6>[ 58.136357] lkdtm: attempting bad refcount_add_not_zero() from saturated
6266 19:25:58.597849 0007f6c7b1e0740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000<4>[ 58.150368] ------------[ cut here ]------------
6267 19:25:58.597940 000000
6268 19:25:58.611458 # [ 45.881426] CS: 0010 DS: 0000 ES: 0000 CR0: 000000<4>[ 58.162009] refcount_t: saturated; leaking memory.
6269 19:25:58.611533 0080050033
6270 19:25:58.627857 # [ 45.888123] CR2: ffffffff96658725 CR3: 00000001<4>[ 58.173882] WARNING: CPU: 1 PID: 2523 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6271 19:25:58.630730 02aec006 CR4: 00000000003706e0
6272 19:25:58.634210 # [ 45.896384] Call Trace:
6273 19:25:58.716782 # <4>[ 58.189807] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6274 19:25:58.719626 [ 45.899403] ? __die_body.cold+0x1a/0x1f
6275 19:25:58.729511 # [ 45.904073] ?<4>[ 58.278385] CPU: 1 PID: 2523 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6276 19:25:58.732956 no_context+0x177/0x380
6277 19:25:58.743255 # [ 45.914663] ? lkdtm_SLAB_FREE_CRO<4>[ 58.293548] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6278 19:25:58.746807 SS.cold+0x32/0x32
6279 19:25:58.756307 # [ 45.920402] ? exc_page_fault+0xd7/0x170<4>[ 58.306865] RIP: 0010:refcount_warn_saturate+0x97/0x110
6280 19:25:58.756421
6281 19:25:58.759483 # [ 45.925069] ? asm_exc_page_fault+0x1e/0x30
6282 19:25:58.782442 # [ 45.930<4>[ 58.319206] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
6283 19:25:58.789621 028] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
6284 19:25:58.795866 # [ 45.935766] <4>[ 58.346725] RSP: 0018:ffffabbdc31bbe38 EFLAGS: 00010282
6285 19:25:58.799343 ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
6286 19:25:58.809305 # [ 45.940921] ? lkdtm_SLAB<4>[ 58.359047] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6287 19:25:58.812696 _FREE_CROSS.cold+0x32/0x32
6288 19:25:58.825929 # [ 45.952871] ? lkdtm_WRITE_KERN<4>[ 58.373524] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
6289 19:25:58.831979 <4>[ 58.388003] RBP: ffffffff982d0030 R08: 0000000000000000 R09: 0000000000000000
6290 19:25:58.835676 +0x38/0x4e
6291 19:25:58.839081 # [ 45.957637] direct_entry.cold+0x2c/0x38
6292 19:25:58.848440 # [ <4>[ 58.396270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6293 19:25:58.852039 45.962309] full_proxy_write+0x53/0x80
6294 19:25:58.861741 # [ 45.966882] vfs_w<4>[ 58.410744] R13: ffffabbdc31bbf10 R14: ffffabbdc31bbf10 R15: ffff893546551000
6295 19:25:58.864924 rite+0xe7/0x3b0
6296 19:25:58.868444 # [ 45.977083] ksys_write+0x68/0xf0
6297 19:25:58.878153 # [ 4<4>[ 58.425223] FS: 00007f2f789e8740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6298 19:25:58.881934 5.981072] do_syscall_64+0x30/0x40
6299 19:25:58.891326 # [ 45.985344] entry_SYSC<4>[ 58.440772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6300 19:25:58.898337 <4>[ 58.453698] CR2: 00007f2f789c7000 CR3: 0000000106244002 CR4: 00000000003706e0
6301 19:25:58.900940 ALL_64_after_hwframe+0x67/0xd1
6302 19:25:58.908078 # [ 45.991275] RIP: 0033:0x7f6<4>[ 58.461964] Call Trace:
6303 19:25:58.908151 c7b2db240
6304 19:25:58.917932 # [ 45.995574] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 <4>[ 58.471215] ? __warn+0x80/0x110
6305 19:25:58.931078 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 0<4>[ 58.481329] ? refcount_warn_saturate+0x97/0x110
6306 19:25:58.940436 0 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f <4>[ 58.492992] ? report_bug+0x9e/0xc0
6307 19:25:58.944089 1f 80 00 00 00 00 48 83 ec 28 48 89
6308 19:25:58.950577 # [ 46.016850] RSP: 002b:<4>[ 58.503394] ? handle_bug+0x41/0x90
6309 19:25:58.957633 00007fff723e5a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6310 19:25:58.960240 # <4>[ 58.513792] ? exc_invalid_op+0x14/0x70
6311 19:25:58.973689 [ 46.025588] RAX: ffffffffffffffda RBX: 000000000000000b RCX: <4>[ 58.524584] ? asm_exc_invalid_op+0x12/0x20
6312 19:25:58.973759 00007f6c7b2db240
6313 19:25:58.983852 # [ 46.033848] RDX: 000000000000000b RSI: 00<4>[ 58.535766] ? refcount_warn_saturate+0x97/0x110
6314 19:25:58.987315 007f6c7b1bf000 RDI: 0000000000000001
6315 19:25:58.996928 # [ 46.042109] RBP: 0000<4>[ 58.547425] ? refcount_warn_saturate+0x97/0x110
6316 19:25:59.003030 <4>[ 58.559089] __refcount_add_not_zero.constprop.0+0x2a/0x35
6317 19:25:59.006410 00000000000b R08: 00000000ffffffff R09: 0000000000000000
6318 19:25:59.016691 # [ <4>[ 58.565535] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6319 19:25:59.026097 46.050370] R10: 00007f6c7b1fc4d0 R11: 0000000000000202 R12: 0000<4>[ 58.578364] direct_entry.cold+0x2c/0x38
6320 19:25:59.026176 7f6c7b1bf000
6321 19:25:59.036333 # [ 46.058630] R13: 0000000000000001 R14: 000000<4>[ 58.589254] full_proxy_write+0x53/0x80
6322 19:25:59.039963 0000020000 R15: 0000000000000000
6323 19:25:59.045981 # [ 46.066893] Modules linke<4>[ 58.600040] vfs_write+0xe7/0x3b0
6324 19:25:59.056379 d in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_s<4>[ 58.610249] ksys_write+0x68/0xf0
6325 19:25:59.069671 ensors_core industrialio_triggered_buffer kfifo_buf industrialio<4>[ 58.620457] do_syscall_64+0x30/0x40
6326 19:25:59.078806 btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_<4>[ 58.630954] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6327 19:25:59.088859 ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar c<4>[ 58.643103] RIP: 0033:0x7f2f78ae3240
6328 19:25:59.118632 ros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bl<4>[ 58.653617] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6329 19:25:59.124912 <4>[ 58.681116] RSP: 002b:00007fff74411ee8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6330 19:25:59.141398 uetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memo<4>[ 58.689895] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2f78ae3240
6331 19:25:59.155134 ps videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_gene<4>[ 58.704368] RDX: 0000000000000020 RSI: 00007f2f789c7000 RDI: 0000000000000001
6332 19:25:59.171264 ric x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da<4>[ 58.718848] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6333 19:25:59.178023 <4>[ 58.733327] R10: 00007f2f78a044d0 R11: 0000000000000202 R12: 00007f2f789c7000
6334 19:25:59.194680 7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max9<4>[ 58.741595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6335 19:25:59.204511 8927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengin<4>[ 58.756091] irq event stamp: 0
6336 19:25:59.217809 e regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_not<4>[ 58.765985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6337 19:25:59.227329 <4>[ 58.779493] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6338 19:25:59.240745 ify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel corebo<4>[ 58.788925] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6339 19:25:59.250106 <4>[ 58.804577] softirqs last disabled at (0): [<0000000000000000>] 0x0
6340 19:25:59.253398 ot_table chromeos_pstore cros_kbd_led_backlight
6341 19:25:59.260105 # [ 46.155474<4>[ 58.811873] ---[ end trace dd4facc418e792bc ]---
6342 19:25:59.263351 ] CR2: ffffffff96658725
6343 19:25:59.273479 # [ 46.159464] ---[ end trace dd4facc<6>[ 58.823533] lkdtm: Saturation detected: still saturated
6344 19:25:59.273557 418e792ad ]---
6345 19:25:59.280134 # [ 46.164909] RIP: 0010:lkdtm_BUG+0x5/0x10
6346 19:25:59.300250 # [ 46.169580] Code: 89 ff e8 be a6 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 c0 06 eb 03
6347 19:25:59.306581 # [ 46.190855] RSP: 0018:ffffabbdc14abe60 EFLAGS: 00010286
6348 19:25:59.312946 # [ 46.196979] RAX: ffffffff95f80790 RBX: 0000000000000001 RCX: 0000000000000000
6349 19:25:59.323379 # [ 46.205237] RDX: 0000000000000000 RSI: ffff8935bad9bf50 RDI: ffffffff97e406d0
6350 19:25:59.329726 # [ 46.213497] RBP: ffffffff98336fc8 R08: 0000000000000001 R09: 0000000000000001
6351 19:25:59.339397 # [ 46.221757] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
6352 19:25:59.346114 # [ 46.230018] R13: ffffabbdc14abf10 R14: ffffabbdc14abf10 R15: ffff893546d7d000
6353 19:25:59.355881 # [ 46.238280] FS: 00007f6c7b1e0740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6354 19:25:59.362923 # [ 46.247625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6355 19:25:59.369401 # [ 46.254331] CR2: ffffffff96658725 CR3: 0000000102aec006 CR4: 00000000003706e0
6356 19:25:59.375539 # WRITE_KERN: saw 'call trace:': ok
6357 19:25:59.378955 ok 41 selftests: lkdtm: WRITE_KERN.sh
6358 19:25:59.382466 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6359 19:25:59.389003 # [ 46.427260] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
6360 19:25:59.395338 # [ 46.437503] lkdtm: attempting good refcount_inc() without overflow
6361 19:25:59.402239 # [ 46.450913] lkdtm: attempting bad refcount_inc() overflow
6362 19:25:59.408558 # [ 46.463448] ------------[ cut here ]------------
6363 19:25:59.412063 # [ 46.475112] refcount_t: saturated; leaking memory.
6364 19:25:59.421970 # [ 46.487003] WARNING: CPU: 1 PID: 2043 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6365 19:25:59.435349 # [ 46.502907] Modules linked in: fuse ip_table<6>[ 58.989692] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
6366 19:25:59.451859 s cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industr<6>[ 58.999358] lkdtm: attempting bad refcount_dec_and_test() from saturated
6367 19:25:59.461350 ialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm <4>[ 59.013355] ------------[ cut here ]------------
6368 19:25:59.468440 <4>[ 59.025014] refcount_t: underflow; use-after-free.
6369 19:25:59.484700 btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_<4>[ 59.030692] WARNING: CPU: 1 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6370 19:25:59.570317 chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iT<4>[ 59.046593] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6371 19:25:59.586967 CO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_c<4>[ 59.135171] CPU: 1 PID: 2559 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6372 19:25:59.593888 <4>[ 59.150327] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6373 19:25:59.607187 ore uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 p<4>[ 59.157429] RIP: 0010:refcount_warn_saturate+0xba/0x110
6374 19:25:59.633475 rocessor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_th<4>[ 59.169766] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6375 19:25:59.646389 ermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc vid<4>[ 59.197258] RSP: 0018:ffffabbdc326be40 EFLAGS: 00010286
6376 19:25:59.659706 eobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_h<4>[ 59.209613] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
6377 19:25:59.669907 <4>[ 59.224099] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
6378 19:25:59.682436 id snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int340<4>[ 59.232365] RBP: ffffffff982d0050 R08: 0000000000000000 R09: 0000000000000000
6379 19:25:59.692852 <4>[ 59.246838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6380 19:25:59.705481 3_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrise<4>[ 59.255104] R13: ffffabbdc326bf10 R14: ffffabbdc326bf10 R15: ffff89354379b000
6381 19:25:59.722030 point int3400_thermal acpi_thermal_rel coreboot_table chromeos_p<4>[ 59.269580] FS: 00007f57c5231740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6382 19:25:59.725941 store cros_kbd_led_backlight
6383 19:25:59.735410 # [ 46.591491] CPU: 1 PID: 2043 <4>[ 59.285135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6384 19:25:59.741779 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6385 19:25:59.748818 # [ 4<4>[ 59.298060] CR2: 00007f57c5210000 CR3: 0000000106cda003 CR4: 00000000003706e0
6386 19:25:59.755057 6.606649] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6387 19:25:59.758459 <4>[ 59.312542] Call Trace:
6388 19:25:59.758533
6389 19:25:59.764870 # [ 46.619965] RIP: 0010:refcount_warn_saturate+0x51/0x110
6390 19:25:59.768265 #<4>[ 59.321780] ? __warn+0x80/0x110
6391 19:25:59.781363 [ 46.632308] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 <4>[ 59.331896] ? refcount_warn_saturate+0xba/0x110
6392 19:25:59.791511 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 0<4>[ 59.343579] ? report_bug+0x9e/0xc0
6393 19:25:59.801254 2 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 <4>[ 59.353970] ? handle_bug+0x41/0x90
6394 19:25:59.804451 75 cb 48 c7 c7 08 aa 22
6395 19:25:59.811376 # [ 46.659803] RSP: 0018:ffffabbdc2a6<4>[ 59.364369] ? exc_invalid_op+0x14/0x70
6396 19:25:59.814707 be48 EFLAGS: 00010286
6397 19:25:59.824339 # [ 46.672145] RAX: 0000000000000000 RB<4>[ 59.375159] ? asm_exc_invalid_op+0x12/0x20
6398 19:25:59.827674 X: 000000000000002b RCX: 0000000000000000
6399 19:25:59.834421 # [ 46.686628] RDX:<4>[ 59.386339] ? refcount_warn_saturate+0xba/0x110
6400 19:25:59.841018 ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
6401 19:25:59.847412 #<4>[ 59.398001] __refcount_sub_and_test.constprop.0+0x3c/0x50
6402 19:25:59.860591 [ 46.701109] RBP: ffffffff982d033d R08: 0000000000000000 R09:<4>[ 59.410636] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
6403 19:25:59.860672 0000000000000000
6404 19:25:59.870863 # [ 46.715591] R10: 00000000ffffe000 R11: 3<4>[ 59.423465] direct_entry.cold+0x2c/0x38
6405 19:25:59.873649 fffffffffffffff R12: 0000000000000016
6406 19:25:59.880590 # [ 46.730074] R13: fff<4>[ 59.434352] full_proxy_write+0x53/0x80
6407 19:25:59.887263 fabbdc2a6bf10 R14: ffffabbdc2a6bf10 R15: ffff893540e97000
6408 19:25:59.893454 # [ <4>[ 59.445141] vfs_write+0xe7/0x3b0
6409 19:25:59.903289 46.744552] FS: 00007f178d1b5740(0000) GS:ffff8935bac80000(0000<4>[ 59.455348] ksys_write+0x68/0xf0
6410 19:25:59.906647 <4>[ 59.465571] do_syscall_64+0x30/0x40
6411 19:25:59.910431 ) knlGS:0000000000000000
6412 19:25:59.919949 # [ 46.760099] CS: 0010 DS: 0000 ES<4>[ 59.469851] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6413 19:25:59.923563 : 0000 CR0: 0000000080050033
6414 19:25:59.930069 # [ 46.768656] CR2: 00007f178d19<4>[ 59.481997] RIP: 0033:0x7f57c532c240
6415 19:25:59.933371 4000 CR3: 0000000102ba0005 CR4: 00000000003706e0
6416 19:25:59.956438 # [ 46.77692<4>[ 59.492493] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6417 19:25:59.960003 3] Call Trace:
6418 19:25:59.962740 # [ 46.779950] ? __warn+0x80/0x110
6419 19:25:59.973069 # [ 46.<4>[ 59.519988] RSP: 002b:00007fff1f6e7e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6420 19:25:59.976428 790058] ? refcount_warn_saturate+0x51/0x110
6421 19:25:59.986327 # [ 46.797450] <4>[ 59.534951] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f57c532c240
6422 19:25:59.989105 ? report_bug+0x9e/0xc0
6423 19:25:59.999371 # [ 46.807854] ? handle_bug+0x41/0x90<4>[ 59.549433] RDX: 0000000000000020 RSI: 00007f57c5210000 RDI: 0000000000000001
6424 19:26:00.002179
6425 19:26:00.005772 # [ 46.815049] ? exc_invalid_op+0x14/0x70
6426 19:26:00.015842 # [ 46.825839]<4>[ 59.563914] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6427 19:26:00.019190 ? asm_exc_invalid_op+0x12/0x20
6428 19:26:00.028679 # [ 46.837020] ? refcount_w<4>[ 59.578394] R10: 00007f57c524d4d0 R11: 0000000000000202 R12: 00007f57c5210000
6429 19:26:00.032357 arn_saturate+0x51/0x110
6430 19:26:00.045444 # [ 46.848680] ? refcount_warn_satur<4>[ 59.592873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6431 19:26:00.045547 ate+0x51/0x110
6432 19:26:00.055506 # [ 46.860347] lkdtm_REFCOUNT_INC_OVERFLOW+0x<4>[ 59.607359] irq event stamp: 0
6433 19:26:00.055611 70/0x98
6434 19:26:00.058803 # [ 46.872207] direct_entry.cold+0x2c/0x38
6435 19:26:00.068390 # [ 46<4>[ 59.617271] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6436 19:26:00.071874 .883094] full_proxy_write+0x53/0x80
6437 19:26:00.084995 # [ 46.893884] vfs_writ<4>[ 59.630781] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6438 19:26:00.085072 e+0xe7/0x3b0
6439 19:26:00.087868 # [ 46.904099] ksys_write+0x68/0xf0
6440 19:26:00.098314 # [ 46.9<4>[ 59.646427] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6441 19:26:00.101041 14305] do_syscall_64+0x30/0x40
6442 19:26:00.110847 # [ 46.924799] entry_SYSCALL<4>[ 59.662073] softirqs last disabled at (0): [<0000000000000000>] 0x0
6443 19:26:00.114032 _64_after_hwframe+0x67/0xd1
6444 19:26:00.124140 # [ 46.936947] RIP: 0033:0x7f178d<4>[ 59.675581] ---[ end trace dd4facc418e792bd ]---
6445 19:26:00.124246 2b0240
6446 19:26:00.137528 # [ 46.947446] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 <6>[ 59.687246] lkdtm: Saturation detected: still saturated
6447 19:26:00.150361 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6448 19:26:00.160956 # [ 46.974937] RSP: 002b:00007fff7e0849a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6449 19:26:00.170220 # [ 46.989903] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f178d2b0240
6450 19:26:00.177135 # [ 47.004383] RDX: 0000000000000016 RSI: 00007f178d194000 RDI: 0000000000000001
6451 19:26:00.183384 # [ 47.018861] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6452 19:26:00.193914 # [ 47.033341] R10: 00007f178d1d14d0 R11: 0000000000000202 R12: 00007f178d194000
6453 19:26:00.200316 # [ 47.047821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6454 19:26:00.207132 # [ 47.062310] irq event stamp: 0
6455 19:26:00.213313 # [ 47.072219] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6456 19:26:00.223543 # [ 47.085728] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6457 19:26:00.229603 # [ 47.101373] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6458 19:26:00.239496 # [ 47.117020] softirqs last disabled at (0): [<0000000000000000>] 0x0
6459 19:26:00.243047 # [ 47.124316] ---[ end trace dd4facc418e792ae ]---
6460 19:26:00.249972 # [ 47.135975] lkdtm: Overflow detected: saturated
6461 19:26:00.252780 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
6462 19:26:00.259789 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
6463 19:26:00.263183 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6464 19:26:00.269359 # [ 47.250665] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
6465 19:26:00.282556 # [ 47.260215] lkdtm: attempting g<6>[ 59.832060] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
6466 19:26:00.289067 <6>[ 59.844296] lkdtm: attempting bad refcount_sub_and_test() from saturated
6467 19:26:00.292230 ood refcount_add() without overflow
6468 19:26:00.299078 # [ 47.273626] lkdtm: att<4>[ 59.852105] ------------[ cut here ]------------
6469 19:26:00.305456 empting bad refcount_add() overflow
6470 19:26:00.312320 # [ 47.286165] ----------<4>[ 59.863767] refcount_t: underflow; use-after-free.
6471 19:26:00.315655 --[ cut here ]------------
6472 19:26:00.328909 # [ 47.291626] refcount_t: saturat<4>[ 59.875666] WARNING: CPU: 3 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6473 19:26:00.332278 ed; leaking memory.
6474 19:26:00.417641 # [ 47.303513] WARNING: CPU: 1 PID: 2076 <4>[ 59.891598] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6475 19:26:00.424323 <4>[ 59.980206] CPU: 3 PID: 2595 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6476 19:26:00.431249 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6477 19:26:00.440876 # [ 47<4>[ 59.989163] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6478 19:26:00.444264 <4>[ 60.002467] RIP: 0010:refcount_warn_saturate+0xba/0x110
6479 19:26:00.467172 <4>[ 60.008634] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6480 19:26:00.473885 <4>[ 60.029938] RSP: 0018:ffffabbdc32dbe40 EFLAGS: 00010286
6481 19:26:00.480396 <4>[ 60.036097] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
6482 19:26:00.490357 <4>[ 60.044363] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
6483 19:26:00.496597 <4>[ 60.052631] RBP: ffffffff982d0070 R08: 0000000000000000 R09: 0000000000000000
6484 19:26:00.506321 <4>[ 60.060897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6485 19:26:00.512969 <4>[ 60.069163] R13: ffffabbdc32dbf10 R14: ffffabbdc32dbf10 R15: ffff89354625e000
6486 19:26:00.522825 <4>[ 60.077428] FS: 00007f2f5d729740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
6487 19:26:00.529777 <4>[ 60.086762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6488 19:26:00.539517 <4>[ 60.093474] CR2: 00007f2f5d708000 CR3: 0000000107c7a005 CR4: 00000000003706e0
6489 19:26:00.542936 <4>[ 60.101739] Call Trace:
6490 19:26:00.546231 <4>[ 60.104765] ? __warn+0x80/0x110
6491 19:26:00.556241 .319419] Modules linked in: fuse ip_tables cros_ec_lid_angle cro<4>[ 60.108688] ? refcount_warn_saturate+0xba/0x110
6492 19:26:00.562449 <4>[ 60.120346] ? report_bug+0x9e/0xc0
6493 19:26:00.565574 <4>[ 60.124582] ? handle_bug+0x41/0x90
6494 19:26:00.575890 s_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer <4>[ 60.128778] ? exc_invalid_op+0x14/0x70
6495 19:26:00.588431 kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs c<4>[ 60.139564] ? asm_exc_invalid_op+0x12/0x20
6496 19:26:00.598883 ros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_char<4>[ 60.150748] ? refcount_warn_saturate+0xba/0x110
6497 19:26:00.604875 <4>[ 60.162409] __refcount_sub_and_test.constprop.0+0x3c/0x50
6498 19:26:00.611764 <4>[ 60.168860] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
6499 19:26:00.618093 <4>[ 60.175500] direct_entry.cold+0x2c/0x38
6500 19:26:00.621448 <4>[ 60.180199] full_proxy_write+0x53/0x80
6501 19:26:00.624748 <4>[ 60.184806] vfs_write+0xe7/0x3b0
6502 19:26:00.631528 <4>[ 60.188830] ksys_write+0x68/0xf0
6503 19:26:00.634868 <4>[ 60.192848] do_syscall_64+0x30/0x40
6504 19:26:00.641214 <4>[ 60.197157] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6505 19:26:00.644498 <4>[ 60.203117] RIP: 0033:0x7f2f5d824240
6506 19:26:00.663967 <4>[ 60.207401] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6507 19:26:00.674257 <4>[ 60.228703] RSP: 002b:00007ffc8da1fcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6508 19:26:00.683985 <4>[ 60.237455] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2f5d824240
6509 19:26:00.690828 <4>[ 60.245719] RDX: 0000000000000020 RSI: 00007f2f5d708000 RDI: 0000000000000001
6510 19:26:00.700227 <4>[ 60.253984] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
6511 19:26:00.707130 <4>[ 60.262250] R10: 00007f2f5d7454d0 R11: 0000000000000202 R12: 00007f2f5d708000
6512 19:26:00.716963 <4>[ 60.270516] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6513 19:26:00.720536 <4>[ 60.278785] irq event stamp: 0
6514 19:26:00.733324 ger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt in<4>[ 60.282513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6515 19:26:00.743617 <4>[ 60.296016] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6516 19:26:00.752965 <4>[ 60.305471] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6517 19:26:00.759602 <4>[ 60.314901] softirqs last disabled at (0): [<0000000000000000>] 0x0
6518 19:26:00.763399 <4>[ 60.322193] ---[ end trace dd4facc418e792be ]---
6519 19:26:00.769899 <6>[ 60.327647] lkdtm: Saturation detected: still saturated
6520 19:26:00.822475 tel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6521 19:26:00.828720 # [ 47.408003] CPU: 1 PID: 2076 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6522 19:26:00.839093 # [ 47.423162] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6523 19:26:00.842251 # [ 47.436478] RIP: 0010:refcount_warn_saturate+0x51/0x110
6524 19:26:00.864937 # [ 47.448819] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22
6525 19:26:00.871447 # [ 47.476338] RSP: 0018:ffffabbdc2b0be48 EFLAGS: 00010286
6526 19:26:00.881414 # [ 47.488677] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
6527 19:26:00.888328 # [ 47.503134] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
6528 19:26:00.898099 # [ 47.517635] RBP: ffffffff982d0353 R08: 0000000000000000 R09: 0000000000000000
6529 19:26:00.904207 # [ 47.532115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6530 19:26:00.914048 # [ 47.546610] R13: ffffabbdc2b0bf10 R14: ffffabbdc2b0bf10 R15: ffff8935424ea000
6531 19:26:00.924029 # [ 47.561097] FS: 00007f3482385740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6532 19:26:00.931062 # [ 47.576646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6533 19:26:00.937364 # [ 47.589584] CR2: 00007f3482364000 CR3: 0000000107ecc003 CR4: 00000000003706e0
6534 19:26:00.940726 # [ 47.604063] Call Trace:
6535 19:26:00.947546 # [ 47.613304] ? __warn+0x80/0x110
6536 19:26:00.950821 # [ 47.623411] ? refcount_warn_saturate+0x51/0x110
6537 19:26:00.957013 # [ 47.635078] ? report_bug+0x9e/0xc0
6538 19:26:00.960415 # [ 47.645482] ? handle_bug+0x41/0x90
6539 19:26:00.963899 # [ 47.655882] ? exc_invalid_op+0x14/0x70
6540 19:26:00.970205 # [ 47.666674] ? asm_exc_invalid_op+0x12/0x20
6541 19:26:00.973686 # [ 47.677873] ? refcount_warn_saturate+0x51/0x110
6542 19:26:00.980176 # [ 47.689520] ? refcount_warn_saturate+0x51/0x110
6543 19:26:00.986689 # [ 47.701181] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
6544 19:26:00.990020 # [ 47.713040] direct_entry.cold+0x2c/0x38
6545 19:26:00.993361 # [ 47.723927] full_proxy_write+0x53/0x80
6546 19:26:00.996604 # [ 47.734718] vfs_write+0xe7/0x3b0
6547 19:26:01.002965 # [ 47.744925] ksys_write+0x68/0xf0
6548 19:26:01.006307 # [ 47.755133] do_syscall_64+0x30/0x40
6549 19:26:01.013061 # [ 47.765634] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6550 19:26:01.016227 # [ 47.777781] RIP: 0033:0x7f3482480240
6551 19:26:01.035994 # [ 47.788278] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6552 19:26:01.046238 # [ 47.815770] RSP: 002b:00007fff4c399538 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6553 19:26:01.052480 # [ 47.830737] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3482480240
6554 19:26:01.062547 # [ 47.845220] RDX: 0000000000000016 RSI: 00007f3482364000 RDI: 0000000000000001
6555 19:26:01.068878 # [ 47.859696] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6556 19:26:01.079154 # [ 47.867962] R10: 00007f34823a14d0 R11: 0000000000000202 R12: 00007f3482364000
6557 19:26:01.085261 # [ 47.882442] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6558 19:26:01.089087 # [ 47.896925] irq event stamp: 0
6559 19:26:01.098692 # [ 47.906841] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6560 19:26:01.105472 # [ 47.914160] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6561 19:26:01.115124 # [ 47.929798] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6562 19:26:01.121951 # [ 47.939228] softirqs last disabled at (0): [<0000000000000000>] 0x0
6563 19:26:01.128069 # [ 47.952730] ---[ end trace dd4facc418e792af ]---
6564 19:26:01.134857 # [ 47.958178] lkdtm: Overflow detected: saturated
6565 19:26:01.138080 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
6566 19:26:01.144416 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
6567 19:26:01.148152 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6568 19:26:01.157909 # [ 48.095899] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
6569 19:26:01.164623 # [ 48.108148] lkdtm: attempting bad refcount_inc_not_zero() overflow
6570 19:26:01.174661 # [ 48.121593] ------------[ c<6>[ 60.728650] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
6571 19:26:01.181079 <6>[ 60.737149] lkdtm: attempting good copy_to_user of correct size
6572 19:26:01.184345 ut here ]------------
6573 19:26:01.193969 # [ 48.133243] refcount_t: saturated; l<6>[ 60.744085] lkdtm: attempting bad copy_to_user of too large size
6574 19:26:01.194059 eaking memory.
6575 19:26:01.204180 # [ 48.145130] WARNING: CPU: 1 PID: 2109 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6576 19:26:01.287059 # [ 48.161039] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6577 19:26:01.296605 # [ 48.249636] CPU: 1 PID: 2109 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6578 19:26:01.302743 # [ 48.264796] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6579 19:26:01.309340 # [ 48.278110] RIP: 0010:refcount_warn_saturate+0x97/0x110
6580 19:26:01.332732 # [ 48.290454] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b <6>[ 60.884396] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
6581 19:26:01.339489 c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
6582 19:26:01.345745 # [<6>[ 60.895071] lkdtm: attempting good copy_from_user of correct size
6583 19:26:01.352705 48.317975] RSP: 0018:ffffabbdc2babe38 EFLAGS: 00010282
6584 19:26:01.359337 # [ <6>[ 60.908395] lkdtm: attempting bad copy_from_user of too large size
6585 19:26:01.365423 48.330314] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6586 19:26:01.375719 # [ 48.344774] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
6587 19:26:01.382078 # [ 48.359253] RBP: ffffffff982cff90 R08: 0000000000000000 R09: 0000000000000000
6588 19:26:01.391752 # [ 48.373733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6589 19:26:01.398591 # [ 48.388215] R13: ffffabbdc2babf10 R14: ffffabbdc2babf10 R15: ffff893546c75000
6590 19:26:01.408414 # [ 48.402698] FS: 00007fa4a36a2740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6591 19:26:01.415267 # [ 48.418246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6592 19:26:01.421516 # [ 48.431175] CR2: 00007fa4a3681000 CR3: 00000001064f4004 CR4: 00000000003706e0
6593 19:26:01.424736 # [ 48.445655] Call Trace:
6594 19:26:01.428675 # [ 48.448699] ? __warn+0x80/0x110
6595 19:26:01.434841 # [ 48.458782] ? refcount_warn_saturate+0x97/0x110
6596 19:26:01.438018 # [ 48.470448] ? report_bug+0x9e/0xc0
6597 19:26:01.441953 # [ 48.480851] ? handle_bug+0x41/0x90
6598 19:26:01.448025 # [ 48.491252] ? exc_invalid_op+0x14/0x70
6599 19:26:01.451563 # [ 48.502042] ? asm_exc_invalid_op+0x12/0x20
6600 19:26:01.457779 # [ 48.513242] ? refcount_warn_saturate+0x97/0x110
6601 19:26:01.464553 # [ 48.524887] ? refcount_warn_saturate+0x97/0x110
6602 19:26:01.467984 # [ 48.536554] __refcount_add_not_zero.constprop.0+0x2a/0x35
6603 19:26:01.474671 # [ 48.549190] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
6604 19:26:01.481370 # [ 48.561920] direct_entry.cold+0x2c/0x38
6605 19:26:01.484250 # [ 48.572809] full_proxy_write+0x53/0x80
6606 19:26:01.487621 # [ 48.583611] vfs_write+0xe7/0x3b0
6607 19:26:01.497921 # [ <6>[ 61.047641] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
6608 19:26:01.501049 48.593825] ksys_write+0x68/0xf0
6609 19:26:01.510546 # [ 48.604033] do_syscall<6>[ 61.059907] lkdtm: attempting good copy_to_user inside whitelist
6610 19:26:01.510619 _64+0x30/0x40
6611 19:26:01.523699 # [ 48.614529] entry_SYSCALL_64_after_hwframe+<6>[ 61.073187] lkdtm: attempting bad copy_to_user outside whitelist
6612 19:26:01.523791 0x67/0xd1
6613 19:26:01.527092 # [ 48.626679] RIP: 0033:0x7fa4a379d240
6614 19:26:01.550055 # [ 48.637177] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6615 19:26:01.556723 # [ 48.664672] RSP: 002b:00007ffce2f1fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6616 19:26:01.566906 # [ 48.679640] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fa4a379d240
6617 19:26:01.573070 # [ 48.694121] RDX: 000000000000001f RSI: 00007fa4a3681000 RDI: 0000000000000001
6618 19:26:01.583269 # [ 48.708615] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6619 19:26:01.589737 # [ 48.716911] R10: 00007fa4a36be4d0 R11: 0000000000000202 R12: 00007fa4a3681000
6620 19:26:01.599492 # [ 48.731389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6621 19:26:01.602913 # [ 48.745888] irq event stamp: 0
6622 19:26:01.609793 # [ 48.755810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6623 19:26:01.619675 # [ 48.769319] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6624 19:26:01.629645 # [ 48.778749] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6625 19:26:01.635872 # [ 48.794390] softirqs last disabled at (0): [<0000000000000000>] 0x0
6626 19:26:01.642848 # [ 48.801708] ---[ end trace dd4facc418e792b0 ]---
6627 19:26:01.645638 # [ 48.813366] lkdtm: Overflow detected: saturated
6628 19:26:01.652334 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6629 19:26:01.659491 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
6630 19:26:01.662726 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6631 19:26:01.672188 # [ 48.956310] lkdtm: Performing<6>[ 61.225254] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
6632 19:26:01.682359 <6>[ 61.237071] lkdtm: attempting good copy_from_user inside whitelist
6633 19:26:01.685748 direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
6634 19:26:01.695633 # [ 48.964987] l<6>[ 61.244287] lkdtm: attempting bad copy_from_user outside whitelist
6635 19:26:01.698382 kdtm: attempting bad refcount_add_not_zero() overflow
6636 19:26:01.705457 # [ 48.972192] ------------[ cut here ]------------
6637 19:26:01.712271 # [ 48.977671] refcount_t: saturated; leaking memory.
6638 19:26:01.721797 # [ 48.983345] WARNING: CPU: 3 PID: 2142 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6639 19:26:01.804303 # [ 48.993071] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6640 19:26:01.811069 # [ 49.081646] CPU: 3 PID: 2142 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6641 19:26:01.817202 # [ 49.090626] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6642 19:26:01.823866 # [ 49.097720] RIP: 0010:refcount_warn_saturate+0x97/0x110
6643 19:26:01.837341 # [ 49.110069] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d<6>[ 61.392733] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
6644 19:26:01.847643 <6>[ 61.401713] lkdtm: good_stack: ffffabbdc36bbe20-ffffabbdc36bbe40
6645 19:26:01.853598 <6>[ 61.408720] lkdtm: bad_stack : ffffabbdc36bbda8-ffffabbdc36bbdc8
6646 19:26:01.860556 <6>[ 61.415780] lkdtm: attempting good copy_to_user of local stack
6647 19:26:01.873562 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 <6>[ 61.422601] lkdtm: attempting bad copy_to_user of distant stack
6648 19:26:01.880069 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
6649 19:26:01.887182 # [ 49.131372] RSP: 0018:ffffabbdc2c3be38 EFLAGS: 00010282
6650 19:26:01.896713 # [ 49.143712] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
6651 19:26:01.903641 # [ 49.151999] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
6652 19:26:01.910284 # [ 49.160266] RBP: ffffffff982cffb0 R08: 0000000000000000 R09: 0000000000000000
6653 19:26:01.919260 # [ 49.174737] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6654 19:26:01.926221 # [ 49.183000] R13: ffffabbdc2c3bf10 R14: ffffabbdc2c3bf10 R15: ffff893546dee000
6655 19:26:01.936334 # [ 49.191264] FS: 00007f503045b740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
6656 19:26:01.942536 # [ 49.200598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6657 19:26:01.952824 # [ 49.207309] CR2: 00007f503043a000 CR3: 0000000107fa2004 CR4: 00000000003706e0
6658 19:26:01.955580 # [ 49.215578] Call Trace:
6659 19:26:01.959114 # [ 49.224819] ? __warn+0x80/0x110
6660 19:26:01.962972 # [ 49.228741] ? refcount_warn_saturate+0x97/0x110
6661 19:26:01.968977 # [ 49.240400] ? report_bug+0x9e/0xc0
6662 19:26:01.972215 # [ 49.244588] ? handle_bug+0x41/0x90
6663 19:26:01.975387 # [ 49.248780] ? exc_invalid_op+0x14/0x70
6664 19:26:01.982567 # [ 49.253354] ? asm_exc_invalid_op+0x12/0x20
6665 19:26:01.985654 # [ 49.258320] ? refcount_warn_saturate+0x97/0x110
6666 19:26:01.992410 # [ 49.263798] ? refcount_warn_saturate+0x97/0x110
6667 19:26:01.998683 # [ 49.269247] __refcount_add_not_zero.constprop.0+0x2a/0x35
6668 19:26:02.005618 # [ 49.275668] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6669 19:26:02.009166 # [ 49.282184] direct_entry.cold+0x2c/0x38
6670 19:26:02.015276 # [<6>[ 61.568300] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
6671 19:26:02.025039 <6>[ 61.579886] lkdtm: good_stack: ffffabbdc374be20-ffffabbdc374be40
6672 19:26:02.028458 49.286858] full_proxy_write+0x53/0x80
6673 19:26:02.038561 # [ 49.291459] vfs<6>[ 61.586906] lkdtm: bad_stack : ffffabbdc374bda8-ffffabbdc374bdc8
6674 19:26:02.038645 _write+0xe7/0x3b0
6675 19:26:02.041999 # [ 49.295476] ksys_write+0x68/0xf0
6676 19:26:02.051570 # [ <6>[ 61.600122] lkdtm: attempting good copy_from_user of local stack
6677 19:26:02.058074 <6>[ 61.613334] lkdtm: attempting bad copy_from_user of distant stack
6678 19:26:02.061257 49.299469] do_syscall_64+0x30/0x40
6679 19:26:02.067689 # [ 49.303777] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6680 19:26:02.071226 # [ 49.309711] RIP: 0033:0x7f5030556240
6681 19:26:02.091278 # [ 49.313993] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6682 19:26:02.100653 # [ 49.335270] RSP: 002b:00007ffe5e3ef068 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6683 19:26:02.107351 # [ 49.344021] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5030556240
6684 19:26:02.117206 # [ 49.352284] RDX: 000000000000001f RSI: 00007f503043a000 RDI: 0000000000000001
6685 19:26:02.123955 # [ 49.360565] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6686 19:26:02.134088 # [ 49.368837] R10: 00007f50304774d0 R11: 0000000000000202 R12: 00007f503043a000
6687 19:26:02.140769 # [ 49.383314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6688 19:26:02.144320 # [ 49.397798] irq event stamp: 0
6689 19:26:02.153802 # [ 49.401529] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6690 19:26:02.160651 # [ 49.408823] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6691 19:26:02.170304 # [ 49.418253] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6692 19:26:02.176593 # [ 49.427682] softirqs last disabled at (0): [<0000000000000000>] 0x0
6693 19:26:02.183266 # [ 49.434975] ---[ end trace dd4facc418e792b1 ]---
6694 19:26:02.193557 # [ 49.440422] lkdtm: Overflow detected: s<6>[ 61.747872] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
6695 19:26:02.196554 aturated
6696 19:26:02.207034 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': o<6>[ 61.758062] lkdtm: good_stack: ffffabbdc37e3e20-ffffabbdc37e3e40
6697 19:26:02.210255 k
6698 19:26:02.213594 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6699 19:26:02.219738 # <6>[ 61.771295] lkdtm: bad_stack : ffffabbdc37e3ff8-ffffabbdc37e4018
6700 19:26:02.226657 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6701 19:26:02.233321 # [ 49.584149] lkdtm: <6>[ 61.784557] lkdtm: attempting good copy_to_user of local stack
6702 19:26:02.239685 Performing direct entry REFCOUNT_DEC_ZERO
6703 19:26:02.246629 # [ 49.595546] lkdt<6>[ 61.797523] lkdtm: attempting bad copy_to_user of distant stack
6704 19:26:02.250140 m: attempting good refcount_dec()
6705 19:26:02.259768 # [ 49.607307] lkdtm: attem<4>[ 61.810643] lkdtm: copy_to_user failed, but lacked Oops
6706 19:26:02.263273 pting bad refcount_dec() to zero
6707 19:26:02.269488 # [ 49.619744] ------------[ cut here ]------------
6708 19:26:02.276635 # [ 49.625193] refcount_t: decrement hit 0; leaking memory.
6709 19:26:02.286164 # [ 49.637659] WARNING: CPU: 1 PID: 2175 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6710 19:26:02.368083 # [ 49.653582] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6711 19:26:02.375168 # [ 49.742164] CPU: 1 PID: 2175 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6712 19:26:02.382009 # [ 49.757327] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6713 19:26:02.388546 # [ 49.770641] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6714 19:26:02.411533 # [ 49.782984] Code: 90 aa 22 98 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 aa 22 98 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6715 19:26:02.414821 # [ 49.804264] RSP: 0018:ffffabbdc2cbbe48 EFLAGS: 00010286
6716 19:26:02.424417 # [ 49.816651] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6717 19:26:02.434359 # [ 49.831128] RDX: ffff8935bacac620 RS<6>[ 61.987446] lkdtm: Performing direct entry USERCOPY_KERNEL
6718 19:26:02.444753 <6>[ 61.997357] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff97e40b70
6719 19:26:02.447878 I: ffff8935bac9bf50 RDI: ffff8935bac9bf50
6720 19:26:02.457802 # [ 49.839418] RBP:<6>[ 62.006316] lkdtm: attempting bad copy_to_user from kernel text: ffffffff956e41c0
6721 19:26:02.464302 <3>[ 62.021173] lkdtm: FAIL: survived bad copy_to_user()
6722 19:26:02.470776 ffffffff982d0369 R08: 0000000000000000 R09: 0000000000000000
6723 19:26:02.477126 # [ 49.853895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6724 19:26:02.487468 # [ 49.864684] R13: ffffabbdc2cbbf10 R14: ffffabbdc2cbbf10 R15: ffff893544cd2000
6725 19:26:02.496881 # [ 49.872977] FS: 00007f186e3c3740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6726 19:26:02.503672 # [ 49.887937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6727 19:26:02.510273 # [ 49.894678] CR2: 00007f186e3a2000 CR3: 00000001075bc005 CR4: 00000000003706e0
6728 19:26:02.514070 # [ 49.902948] Call Trace:
6729 19:26:02.516851 # [ 49.912190] ? __warn+0x80/0x110
6730 19:26:02.523733 # [ 49.922298] ? refcount_warn_saturate+0xfb/0x110
6731 19:26:02.526394 # [ 49.933962] ? report_bug+0x9e/0xc0
6732 19:26:02.529854 # [ 49.944365] ? handle_bug+0x41/0x90
6733 19:26:02.536562 # [ 49.954765] ? exc_invalid_op+0x14/0x70
6734 19:26:02.540028 # [ 49.965553] ? asm_exc_invalid_op+0x12/0x20
6735 19:26:02.546405 # [ 49.976734] ? refcount_warn_saturate+0xfb/0x110
6736 19:26:02.549478 # [ 49.988396] ? refcount_warn_saturate+0xfb/0x110
6737 19:26:02.556413 # [ 50.000062] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6738 19:26:02.559836 # [ 50.011533] direct_entry.cold+0x2c/0x38
6739 19:26:02.565994 # [ 50.022422] full_proxy_write+0x53/0x80
6740 19:26:02.569356 # [ 50.033209] vfs_write+0xe7/0x3b0
6741 19:26:02.572462 # [ 50.043415] ksys_write+0x68/0xf0
6742 19:26:02.576429 # [ 50.053624] do_syscall_64+0x30/0x40
6743 19:26:02.582827 # [ 50.064123] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6744 19:26:02.586216 # [ 50.076273] RIP: 0033:0x7f186e4be240
6745 19:26:02.612156 # [ 50.086774] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec <6>[ 62.169357] lkdtm: Performing direct entry STACKLEAK_ERASING
6746 19:26:02.615502 28 48 89
6747 19:26:02.628972 # [ 50.114266] RSP: 002b:00007ffe2d159ae8 EFLAGS: 00<6>[ 62.176666] lkdtm: checking unused part of the thread stack (15928 bytes)...
6748 19:26:02.631840 000202 ORIG_RAX: 0000000000000001
6749 19:26:02.641953 # [ 50.129232] RAX: fffffff<3>[ 62.191101] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
6750 19:26:02.648625 fffffffda RBX: 0000000000000012 RCX: 00007f186e4be240
6751 19:26:02.655528 # [ 50.<3>[ 62.205397] lkdtm: FAIL: the thread stack is NOT properly erased
6752 19:26:02.672300 143739] RDX: 0000000000000012 RSI: 00007f186e3a2000 RDI: 0000000<4>[ 62.218614] CPU: 0 PID: 2971 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6753 19:26:02.678945 <4>[ 62.233736] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6754 19:26:02.682152 <4>[ 62.240832] Call Trace:
6755 19:26:02.685570 <4>[ 62.243854] dump_stack+0x77/0x9b
6756 19:26:02.691713 <4>[ 62.247849] lkdtm_STACKLEAK_ERASING+0x116/0x144
6757 19:26:02.695184 <4>[ 62.253295] direct_entry.cold+0x2c/0x38
6758 19:26:02.698445 <4>[ 62.257957] full_proxy_write+0x53/0x80
6759 19:26:02.705348 <4>[ 62.262535] vfs_write+0xe7/0x3b0
6760 19:26:02.708107 <4>[ 62.266523] ksys_write+0x68/0xf0
6761 19:26:02.711480 <4>[ 62.270512] do_syscall_64+0x30/0x40
6762 19:26:02.718402 <4>[ 62.274783] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6763 19:26:02.721429 <4>[ 62.280714] RIP: 0033:0x7fab54aa0240
6764 19:26:02.743879 <4>[ 62.284994] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6765 19:26:02.750810 <4>[ 62.306269] RSP: 002b:00007fffb3f8bcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6766 19:26:02.761083 <4>[ 62.315015] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fab54aa0240
6767 19:26:02.767094 <4>[ 62.323275] RDX: 0000000000000012 RSI: 00007fab54984000 RDI: 0000000000000001
6768 19:26:02.777268 <4>[ 62.331537] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6769 19:26:02.783788 <4>[ 62.339798] R10: 00007fab549c14d0 R11: 0000000000000202 R12: 00007fab54984000
6770 19:26:02.793648 <4>[ 62.348059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6771 19:26:02.793805 000000001
6772 19:26:02.803479 # [ 50.158216] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6773 19:26:02.810343 # [ 50.172672] R10: 00007f186e3df4d0 R11: 0000000000000202 R12: 00007f186e3a2000
6774 19:26:02.819996 # [ 50.180938] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6775 19:26:02.823508 # [ 50.195415] irq event stamp: 0
6776 19:26:02.829632 # [ 50.205328] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6777 19:26:02.839755 # [ 50.212629] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6778 19:26:02.849766 # [ 50.228267] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6779 19:26:02.855956 # [ 50.237698] softirqs last disabled at (0): [<0000000000000000>] 0x0
6780 19:26:02.859454 # [ 50.251199] ---[ end trace dd4facc418e792b2 ]---
6781 19:26:02.866383 # [ 50.256650] lkdtm: Zero detected: saturated
6782 19:26:02.869575 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6783 19:26:02.872629 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6784 19:26:02.879672 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6785 19:26:02.885703 # [ 50.422871] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6786 19:26:02.892382 # [ 50.430235] lkdtm: attempting bad refcount_dec() below zero
6787 19:26:02.895928 # [ 50.436783] ------------[ cut here ]------------
6788 19:26:02.902833 # [ 50.442245] refcount_t: decrement hit 0; leaking memory.
6789 19:26:02.912707 # [ 50.448523] WARNING: CPU: 2 PID: 2211 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6790 19:26:02.961901 # [ 50.458258] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4<6>[ 62.514807] lkdtm: Performing direct entry CFI_FORWARD_PROTO
6791 19:26:02.968269 <6>[ 62.524681] lkdtm: Calling matched prototype ...
6792 19:26:02.971741 <6>[ 62.530162] lkdtm: Calling mismatched prototype ...
6793 19:26:02.981168 <6>[ 62.535933] lkdtm: Fail: survived mismatched prototype function call!
6794 19:26:03.021099 l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6795 19:26:03.031138 # [ 50.546882] CPU: 2 PID: 2211 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6796 19:26:03.037438 # [ 50.555857] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6797 19:26:03.044182 # [ 50.562982] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6798 19:26:03.063995 # [ 50.569111] Code: 90 aa 22 98 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 aa 22 98 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6799 19:26:03.070316 # [ 50.590413] RSP: 0018:ffffabbdc2d23e48 EFLAGS: 00010286
6800 19:26:03.080235 # [ 50.596543] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6801 19:26:03.086691 # [ 50.604809] RDX: ffff8935bad2c620 RSI: ffff8935bad1bf50 RDI: ffff8935bad1bf50
6802 19:26:03.096266 # [ 50.613075] RBP: ffffffff982d037b R08: 0000000000000000 R09: 0000000000000000
6803 19:26:03.106009 # [ 50.621363] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6804 19:26:03.112705 # [ 50.629631] R13: ffffabbdc2d23f10 R14: ffffabbdc2d23f10 R15: ffff8935460b1000
6805 19:26:03.122610 # [ 50.637896] FS: 00007f2b8efa0740(0000) GS:ffff8935bad00000(0000) knlGS:0000000000000000
6806 19:26:03.130057 # [ 50.647228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6807 19:26:03.139735 # [ 50.653941] CR2: 00007f2b8ef7f000 CR3: 00000001063be006 CR4: 00000000003706e0
6808 19:26:03.143262 # [ 50.662206] Call Trace:
6809 19:26:03.146643 # [ 50.665229] ? __warn+0x80/0x110
6810 19:26:03.149335 # [ 50.669151] ? refcount_warn_saturate+0xfb/0x110
6811 19:26:03.155899 # [ 50.680809] ? report_bug+0x9e/0xc0
6812 19:26:03.159305 # [ 50.685024] ? handle_bug+0x41/0x90
6813 19:26:03.162633 # [ 50.695417] ? exc_invalid_op+0x14/0x70
6814 19:26:03.169470 # [ 50.700019] ? asm_exc_invalid_op+0x12/0x20
6815 19:26:03.175635 # [ 50.711199] ? refcount_warn_saturate+0xfb/0x110
6816 19:26:03.178906 # [ 50.722859] ? refcount_warn_saturate+0xfb/0x110
6817 19:26:03.185708 # [ 50.728313] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6818 19:26:03.189203 # [ 50.733957] direct_entry.cold+0x2c/0x38
6819 19:26:03.195677 # [ 50.738629] full_proxy_write+0x53/0x80
6820 19:26:03.199123 # [ 50.743226] vfs_write+0xe7/0x3b0
6821 19:26:03.201866 # [ 50.747242] ksys_write+0x68/0xf0
6822 19:26:03.209090 # [ 50.751264] do_syscall_64+0x30/0x40
6823 19:26:03.211916 # [ 50.755565] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6824 19:26:03.218511 # [ 50.761509] RIP: 0033:0x7f2b8f09b240
6825 19:26:03.238391 # [ 50.772024] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6826 19:26:03.248125 # [ 50.793315] RSP: 002b:00007ffe1015b848 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6827 19:26:03.258354 # [ 50.808269] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2b8f09b240
6828 19:26:03.265203 # [ 50.816533] RDX: 0000000000000016 RSI: 00007f2b8ef7f000 RDI: 0000000000000001
6829 19:26:03.274353 # [ 50.824796] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000
6830 19:26:03.281310 # [ 50.833059] R10: 00007f2b8efbc4d0 R11: 0000000000000202 R12: 00007f2b8ef7f000
6831 19:26:03.290923 # [ 50.841323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6832 19:26:03.294271 # [ 50.849593] irq event stamp: 0
6833 19:26:03.300869 # [ 50.853297] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6834 19:26:03.310789 # [ 50.860591] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6835 19:26:03.320279 # [ 50.870020] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6836 19:26:03.330278 # [ 50.879448] softirqs last disabled at (0): [<0000000000000000>] 0x0
6837 19:26:03.334126 # [ 50.886741] ---[ end trace dd4facc418e792b3 ]---
6838 19:26:03.340009 # [ 50.892189] lkdtm: Negative detected: saturated
6839 19:26:03.346936 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6840 19:26:03.350003 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6841 19:26:03.356806 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6842 19:26:03.363542 # [ 51.125653] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6843 19:26:03.373750 # [ 51.136650] lkdtm: attempting bad refcount_dec_and_test() below zero
6844 19:26:03.376503 # [ 51.150270] ------------[ cut here ]------------
6845 19:26:03.383307 # [ 51.161921] refcount_t: underflow; use-after-free.
6846 19:26:03.393374 # [ 51.173789] WARNING: CPU: 1 PID: 2247 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6847 19:26:03.478902 # [ 51.189714] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6848 19:26:03.488573 # [ 51.278315] CPU: 1 PID: 2247 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6849 19:26:03.495172 # [ 51.293450] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6850 19:26:03.501461 # [ 51.306763] RIP: 0010:refcount_warn_saturate+0xba/0x110
6851 19:26:03.524802 # [ 51.319105] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6852 19:26:03.531128 # [ 51.346598] RSP: 0018:ffffabbdc2d73e40 EFLAGS: 00010286
6853 19:26:03.537862 # [ 51.358986] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6854 19:26:03.547538 # [ 51.367253] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
6855 19:26:03.554505 # [ 51.381728] RBP: ffffffff982cffd0 R08: 0000000000000000 R09: 0000000000000000
6856 19:26:03.564045 # [ 51.396207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6857 19:26:03.573840 # [ 51.410687] R13: ffffabbdc2d73f10 R14: ffffabbdc2d73f10 R15: ffff893542bbf000
6858 19:26:03.580854 # [ 51.425166] FS: 00007fe049803740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
6859 19:26:03.590605 # [ 51.440713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6860 19:26:03.597269 # [ 51.453641] CR2: 00007fe0497e2000 CR3: 0000000106caa001 CR4: 00000000003706e0
6861 19:26:03.600294 # [ 51.468121] Call Trace:
6862 19:26:03.603232 # [ 51.477362] ? __warn+0x80/0x110
6863 19:26:03.609805 # [ 51.487468] ? refcount_warn_saturate+0xba/0x110
6864 19:26:03.613241 # [ 51.499132] ? report_bug+0x9e/0xc0
6865 19:26:03.619389 # [ 51.509535] ? handle_bug+0x41/0x90
6866 19:26:03.622629 # [ 51.519934] ? exc_invalid_op+0x14/0x70
6867 19:26:03.626052 # [ 51.530724] ? asm_exc_invalid_op+0x12/0x20
6868 19:26:03.632518 # [ 51.541906] ? refcount_warn_saturate+0xba/0x110
6869 19:26:03.642678 # [ 51.553583] __refcount_sub_and_test.constprop.0+0x3c/0x50
6870 19:26:03.645873 # [ 51.566218] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6871 19:26:03.652190 # [ 51.578951] direct_entry.cold+0x2c/0x38
6872 19:26:03.655851 # [ 51.589838] full_proxy_write+0x53/0x80
6873 19:26:03.659290 # [ 51.600644] vfs_write+0xe7/0x3b0
6874 19:26:03.662035 # [ 51.610850] ksys_write+0x68/0xf0
6875 19:26:03.669030 # [ 51.621057] do_syscall_64+0x30/0x40
6876 19:26:03.675549 # [ 51.631574] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6877 19:26:03.678643 # [ 51.637509] RIP: 0033:0x7fe0498fe240
6878 19:26:03.701572 # [ 51.648009] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6879 19:26:03.708236 # [ 51.675504] RSP: 002b:00007ffff1b02d08 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6880 19:26:03.717898 # [ 51.690470] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe0498fe240
6881 19:26:03.724463 # [ 51.704948] RDX: 000000000000001f RSI: 00007fe0497e2000 RDI: 0000000000000001
6882 19:26:03.734522 # [ 51.713215] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6883 19:26:03.744745 # [ 51.727689] R10: 00007fe04981f4d0 R11: 0000000000000202 R12: 00007fe0497e2000
6884 19:26:03.751421 # [ 51.742170] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6885 19:26:03.754106 # [ 51.756671] irq event stamp: 0
6886 19:26:03.764499 # [ 51.766567] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6887 19:26:03.774035 # [ 51.780081] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6888 19:26:03.780063 # [ 51.795726] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6889 19:26:03.790180 # [ 51.811372] softirqs last disabled at (0): [<0000000000000000>] 0x0
6890 19:26:03.793474 # [ 51.824882] ---[ end trace dd4facc418e792b4 ]---
6891 19:26:03.800233 # [ 51.836544] lkdtm: Negative detected: saturated
6892 19:26:03.807058 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6893 19:26:03.813021 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6894 19:26:03.819775 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6895 19:26:03.826198 # [ 51.974195] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6896 19:26:03.832837 # [ 51.986592] lkdtm: attempting bad refcount_sub_and_test() below zero
6897 19:26:03.840026 # [ 52.000192] ------------[ cut here ]------------
6898 19:26:03.846528 # [ 52.011868] refcount_t: underflow; use-after-free.
6899 19:26:03.856294 # [ 52.023744] WARNING: CPU: 0 PID: 2283 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6900 19:26:03.942338 # [ 52.039739] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6901 19:26:03.951536 # [ 52.128241] CPU: 0 PID: 2283 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6902 19:26:03.957860 # [ 52.143443] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6903 19:26:03.964870 # [ 52.156731] RIP: 0010:refcount_warn_saturate+0xba/0x110
6904 19:26:03.987469 # [ 52.169123] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
6905 19:26:03.990778 # [ 52.196595] RSP: 0018:ffffabbdc2e23e40 EFLAGS: 00010286
6906 19:26:04.000310 # [ 52.208973] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6907 19:26:04.010710 # [ 52.223464] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
6908 19:26:04.017487 # [ 52.237988] RBP: ffffffff982cfff0 R08: 0000000000000000 R09: 0000000000000000
6909 19:26:04.027067 # [ 52.252484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6910 19:26:04.033468 # [ 52.267026] R13: ffffabbdc2e23f10 R14: ffffabbdc2e23f10 R15: ffff89354621c000
6911 19:26:04.044087 # [ 52.281498] FS: 00007fb209c93740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
6912 19:26:04.050530 # [ 52.297103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6913 19:26:04.060063 # [ 52.310033] CR2: 00007fb209c72000 CR3: 0000000103798002 CR4: 00000000003706f0
6914 19:26:04.063504 # [ 52.324544] Call Trace:
6915 19:26:04.066960 # [ 52.333797] ? __warn+0x80/0x110
6916 19:26:04.073766 # [ 52.343869] ? refcount_warn_saturate+0xba/0x110
6917 19:26:04.077018 # [ 52.355525] ? report_bug+0x9e/0xc0
6918 19:26:04.080231 # [ 52.365927] ? handle_bug+0x41/0x90
6919 19:26:04.086867 # [ 52.376325] ? exc_invalid_op+0x14/0x70
6920 19:26:04.090100 # [ 52.387147] ? asm_exc_invalid_op+0x12/0x20
6921 19:26:04.096747 # [ 52.398308] ? refcount_warn_saturate+0xba/0x110
6922 19:26:04.103002 # [ 52.410070] __refcount_sub_and_test.constprop.0+0x3c/0x50
6923 19:26:04.109870 # [ 52.422670] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6924 19:26:04.112611 # [ 52.435363] direct_entry.cold+0x2c/0x38
6925 19:26:04.119339 # [ 52.446277] full_proxy_write+0x53/0x80
6926 19:26:04.123024 # [ 52.457027] vfs_write+0xe7/0x3b0
6927 19:26:04.125663 # [ 52.467248] ksys_write+0x68/0xf0
6928 19:26:04.132523 # [ 52.477437] do_syscall_64+0x30/0x40
6929 19:26:04.135959 # [ 52.487961] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6930 19:26:04.142690 # [ 52.500138] RIP: 0033:0x7fb209d8e240
6931 19:26:04.162233 # [ 52.510630] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6932 19:26:04.171319 # [ 52.538120] RSP: 002b:00007ffe360f36f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6933 19:26:04.181345 # [ 52.553125] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb209d8e240
6934 19:26:04.187606 # [ 52.567597] RDX: 000000000000001f RSI: 00007fb209c72000 RDI: 0000000000000001
6935 19:26:04.197547 # [ 52.582058] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000
6936 19:26:04.207448 # [ 52.596525] R10: 00007fb209caf4d0 R11: 0000000000000202 R12: 00007fb209c72000
6937 19:26:04.214159 # [ 52.611029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6938 19:26:04.217596 # [ 52.625488] irq event stamp: 0
6939 19:26:04.227379 # [ 52.635406] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6940 19:26:04.237094 # [ 52.648909] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6941 19:26:04.244043 # [ 52.664546] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6942 19:26:04.253662 # [ 52.680192] softirqs last disabled at (0): [<0000000000000000>] 0x0
6943 19:26:04.257138 # [ 52.693686] ---[ end trace dd4facc418e792b5 ]---
6944 19:26:04.263245 # [ 52.705351] lkdtm: Negative detected: saturated
6945 19:26:04.270202 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6946 19:26:04.276840 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6947 19:26:04.280288 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6948 19:26:04.290222 # [ 52.856191] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6949 19:26:04.296848 # [ 52.866492] lkdtm: attempting safe refcount_inc_not_zero() from zero
6950 19:26:04.299708 # [ 52.880120] lkdtm: Good: zero detected
6951 19:26:04.306640 # [ 52.890818] lkdtm: Correctly stayed at zero
6952 19:26:04.312834 # [ 52.901997] lkdtm: attempting bad refcount_inc() from zero
6953 19:26:04.316409 # [ 52.914613] ------------[ cut here ]------------
6954 19:26:04.322705 # [ 52.926299] refcount_t: addition on 0; use-after-free.
6955 19:26:04.332357 # [ 52.938581] WARNING: CPU: 0 PID: 2316 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6956 19:26:04.417811 # [ 52.954506] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
6957 19:26:04.427961 # [ 53.043113] CPU: 0 PID: 2316 Comm: cat Tainted: G D W 5.10.218-cip49 #1
6958 19:26:04.434340 # [ 53.058259] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
6959 19:26:04.441299 # [ 53.071644] RIP: 0010:refcount_warn_saturate+0x74/0x110
6960 19:26:04.464094 # [ 53.083916] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22 98 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22
6961 19:26:04.470369 # [ 53.111434] RSP: 0018:ffffabbdc2eb3e48 EFLAGS: 00010286
6962 19:26:04.477553 # [ 53.123770] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6963 19:26:04.487743 # [ 53.138238] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
6964 19:26:04.497180 # [ 53.152726] RBP: ffffffff982d0391 R08: 0000000000000000 R09: 0000000000000000
6965 19:26:04.503980 # [ 53.167233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6966 19:26:04.513846 # [ 53.181710] R13: ffffabbdc2eb3f10 R14: ffffabbdc2eb3f10 R15: ffff893544803000
6967 19:26:04.523539 # [ 53.196220] FS: 00007fc89bf95740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
6968 19:26:04.529954 # [ 53.211761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6969 19:26:04.536564 # [ 53.224742] CR2: 00007fc89bf74000 CR3: 00000001072fc006 CR4: 00000000003706f0
6970 19:26:04.539546 # [ 53.239216] Call Trace:
6971 19:26:04.543090 # [ 53.248505] ? __warn+0x80/0x110
6972 19:26:04.549561 # [ 53.258593] ? refcount_warn_saturate+0x74/0x110
6973 19:26:04.552981 # [ 53.270274] ? report_bug+0x9e/0xc0
6974 19:26:04.559639 # [ 53.280662] ? handle_bug+0x41/0x90
6975 19:26:04.562972 # [ 53.291089] ? exc_invalid_op+0x14/0x70
6976 19:26:04.566423 # [ 53.301855] ? asm_exc_invalid_op+0x12/0x20
6977 19:26:04.572573 # [ 53.313070] ? refcount_warn_saturate+0x74/0x110
6978 19:26:04.579264 # [ 53.324708] ? refcount_warn_saturate+0x74/0x110
6979 19:26:04.582722 # [ 53.336385] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6980 19:26:04.589459 # [ 53.347834] direct_entry.cold+0x2c/0x38
6981 19:26:04.592180 # [ 53.358775] full_proxy_write+0x53/0x80
6982 19:26:04.599101 # [ 53.369547] vfs_write+0xe7/0x3b0
6983 19:26:04.602595 # [ 53.379737] ksys_write+0x68/0xf0
6984 19:26:04.605868 # [ 53.389969] do_syscall_64+0x30/0x40
6985 19:26:04.611893 # [ 53.400450] entry_SYSCALL_64_after_hwframe+0x67/0xd1
6986 19:26:04.615383 # [ 53.412621] RIP: 0033:0x7fc89c090240
6987 19:26:04.638197 # [ 53.423111] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
6988 19:26:04.647909 # [ 53.450626] RSP: 002b:00007fff38c86668 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
6989 19:26:04.654601 # [ 53.465595] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc89c090240
6990 19:26:04.664636 # [ 53.480072] RDX: 0000000000000012 RSI: 00007fc89bf74000 RDI: 0000000000000001
6991 19:26:04.671087 # [ 53.494545] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
6992 19:26:04.680686 # [ 53.509033] R10: 00007fc89bfb14d0 R11: 0000000000000202 R12: 00007fc89bf74000
6993 19:26:04.687394 # [ 53.523512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
6994 19:26:04.694189 # [ 53.538013] irq event stamp: 0
6995 19:26:04.700975 # [ 53.547926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6996 19:26:04.710658 # [ 53.561444] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6997 19:26:04.720343 # [ 53.577097] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
6998 19:26:04.727311 # [ 53.592743] softirqs last disabled at (0): [<0000000000000000>] 0x0
6999 19:26:04.733705 # [ 53.606246] ---[ end trace dd4facc418e792b6 ]---
7000 19:26:04.736962 # [ 53.617898] lkdtm: Zero detected: saturated
7001 19:26:04.744105 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
7002 19:26:04.746851 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
7003 19:26:04.750242 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7004 19:26:04.756758 # [ 53.769702] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
7005 19:26:04.766720 # [ 53.778652] lkdtm: attempting safe refcount_add_not_zero() from zero
7006 19:26:04.770053 # [ 53.792254] lkdtm: Good: zero detected
7007 19:26:04.776780 # [ 53.802968] lkdtm: Correctly stayed at zero
7008 19:26:04.783402 # [ 53.814169] lkdtm: attempting bad refcount_add() from zero
7009 19:26:04.786721 # [ 53.826791] ------------[ cut here ]------------
7010 19:26:04.793171 # [ 53.838458] refcount_t: addition on 0; use-after-free.
7011 19:26:04.802881 # [ 53.850707] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
7012 19:26:04.888503 # [ 53.866662] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7013 19:26:04.897953 # [ 53.955210] CPU: 0 PID: 2349 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7014 19:26:04.904614 # [ 53.970429] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7015 19:26:04.910990 # [ 53.983681] RIP: 0010:refcount_warn_saturate+0x74/0x110
7016 19:26:04.933962 # [ 53.996083] Code: 02 01 e8 15 4e c5 00 0f 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22 98 c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22
7017 19:26:04.940915 # [ 54.023560] RSP: 0018:ffffabbdc2f2be48 EFLAGS: 00010286
7018 19:26:04.947131 # [ 54.035877] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
7019 19:26:04.957388 # [ 54.050361] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
7020 19:26:04.963340 # [ 54.064835] RBP: ffffffff982d03a3 R08: 0000000000000000 R09: 0000000000000000
7021 19:26:04.973198 # [ 54.079339] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
7022 19:26:04.983197 # [ 54.093798] R13: ffffabbdc2f2bf10 R14: ffffabbdc2f2bf10 R15: ffff893542477000
7023 19:26:04.989766 # [ 54.108293] FS: 00007f57dbfd6740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
7024 19:26:05.000341 # [ 54.123823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7025 19:26:05.006681 # [ 54.136779] CR2: 00007f57dbfb5000 CR3: 00000001063c0002 CR4: 00000000003706f0
7026 19:26:05.009440 # [ 54.151241] Call Trace:
7027 19:26:05.012876 # [ 54.160500] ? __warn+0x80/0x110
7028 19:26:05.019439 # [ 54.170592] ? refcount_warn_saturate+0x74/0x110
7029 19:26:05.022498 # [ 54.182269] ? report_bug+0x9e/0xc0
7030 19:26:05.025651 # [ 54.192665] ? handle_bug+0x41/0x90
7031 19:26:05.032282 # [ 54.203074] ? exc_invalid_op+0x14/0x70
7032 19:26:05.036032 # [ 54.213863] ? asm_exc_invalid_op+0x12/0x20
7033 19:26:05.042411 # [ 54.225046] ? refcount_warn_saturate+0x74/0x110
7034 19:26:05.049481 # [ 54.236705] ? refcount_warn_saturate+0x74/0x110
7035 19:26:05.052214 # [ 54.248406] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
7036 19:26:05.059173 # [ 54.259869] direct_entry.cold+0x2c/0x38
7037 19:26:05.062803 # [ 54.270779] full_proxy_write+0x53/0x80
7038 19:26:05.065338 # [ 54.281551] vfs_write+0xe7/0x3b0
7039 19:26:05.072108 # [ 54.291773] ksys_write+0x68/0xf0
7040 19:26:05.075644 # [ 54.301967] do_syscall_64+0x30/0x40
7041 19:26:05.081898 # [ 54.312488] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7042 19:26:05.085202 # [ 54.324618] RIP: 0033:0x7f57dc0d1240
7043 19:26:05.107949 # [ 54.335122] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7044 19:26:05.114557 # [ 54.362612] RSP: 002b:00007ffc32944dd8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7045 19:26:05.124921 # [ 54.377588] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f57dc0d1240
7046 19:26:05.134171 # [ 54.392060] RDX: 0000000000000012 RSI: 00007f57dbfb5000 RDI: 0000000000000001
7047 19:26:05.140911 # [ 54.406563] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7048 19:26:05.150745 # [ 54.421031] R10: 00007f57dbff24d0 R11: 0000000000000202 R12: 00007f57dbfb5000
7049 19:26:05.157496 # [ 54.435545] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7050 19:26:05.163688 # [ 54.450010] irq event stamp: 0
7051 19:26:05.170139 # [ 54.459953] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7052 19:26:05.180413 # [ 54.473446] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7053 19:26:05.190291 # [ 54.489100] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7054 19:26:05.196730 # [ 54.504737] softirqs last disabled at (0): [<0000000000000000>] 0x0
7055 19:26:05.203071 # [ 54.518267] ---[ end trace dd4facc418e792b7 ]---
7056 19:26:05.206449 # [ 54.529921] lkdtm: Zero detected: saturated
7057 19:26:05.212655 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
7058 19:26:05.216114 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
7059 19:26:05.219388 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7060 19:26:05.229765 # [ 54.717625] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
7061 19:26:05.236070 # [ 54.728531] lkdtm: attempting bad refcount_inc() from saturated
7062 19:26:05.242763 # [ 54.741658] ------------[ cut here ]------------
7063 19:26:05.246291 # [ 54.753316] refcount_t: saturated; leaking memory.
7064 19:26:05.255711 # [ 54.758992] WARNING: CPU: 1 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7065 19:26:05.341297 # [ 54.774891] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7066 19:26:05.351295 # [ 54.863475] CPU: 1 PID: 2385 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7067 19:26:05.357935 # [ 54.878636] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7068 19:26:05.364971 # [ 54.891951] RIP: 0010:refcount_warn_saturate+0x51/0x110
7069 19:26:05.387961 # [ 54.904292] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22
7070 19:26:05.394474 # [ 54.931790] RSP: 0018:ffffabbdc2fbbe48 EFLAGS: 00010286
7071 19:26:05.400915 # [ 54.944130] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
7072 19:26:05.410936 # [ 54.958635] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
7073 19:26:05.417580 # [ 54.973112] RBP: ffffffff982d03b5 R08: 0000000000000000 R09: 0000000000000000
7074 19:26:05.427353 # [ 54.987588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7075 19:26:05.436885 # [ 55.002065] R13: ffffabbdc2fbbf10 R14: ffffabbdc2fbbf10 R15: ffff8935452ee000
7076 19:26:05.443804 # [ 55.016544] FS: 00007f1acdc81740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
7077 19:26:05.450514 # [ 55.032090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7078 19:26:05.459950 # [ 55.045015] CR2: 00007f1acdc60000 CR3: 00000001063be003 CR4: 00000000003706e0
7079 19:26:05.463670 # [ 55.059492] Call Trace:
7080 19:26:05.466966 # [ 55.068733] ? __warn+0x80/0x110
7081 19:26:05.473287 # [ 55.078841] ? refcount_warn_saturate+0x51/0x110
7082 19:26:05.476846 # [ 55.090502] ? report_bug+0x9e/0xc0
7083 19:26:05.480247 # [ 55.100906] ? handle_bug+0x41/0x90
7084 19:26:05.486293 # [ 55.111304] ? exc_invalid_op+0x14/0x70
7085 19:26:05.489515 # [ 55.122093] ? asm_exc_invalid_op+0x12/0x20
7086 19:26:05.496542 # [ 55.133275] ? refcount_warn_saturate+0x51/0x110
7087 19:26:05.502929 # [ 55.144935] ? refcount_warn_saturate+0x51/0x110
7088 19:26:05.506370 # [ 55.156599] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
7089 19:26:05.512907 # [ 55.168558] direct_entry.cold+0x2c/0x38
7090 19:26:05.516308 # [ 55.179448] full_proxy_write+0x53/0x80
7091 19:26:05.519497 # [ 55.190234] vfs_write+0xe7/0x3b0
7092 19:26:05.525783 # [ 55.200440] ksys_write+0x68/0xf0
7093 19:26:05.529184 # [ 55.210648] do_syscall_64+0x30/0x40
7094 19:26:05.535569 # [ 55.221146] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7095 19:26:05.538865 # [ 55.233297] RIP: 0033:0x7f1acdd7c240
7096 19:26:05.562519 # [ 55.243794] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7097 19:26:05.568413 # [ 55.265074] RSP: 002b:00007fff6ac8b478 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7098 19:26:05.578552 # [ 55.280034] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1acdd7c240
7099 19:26:05.585263 # [ 55.288300] RDX: 0000000000000017 RSI: 00007f1acdc60000 RDI: 0000000000000001
7100 19:26:05.595260 # [ 55.302774] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7101 19:26:05.604948 # [ 55.311039] R10: 00007f1acdc9d4d0 R11: 0000000000000202 R12: 00007f1acdc60000
7102 19:26:05.611601 # [ 55.325513] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7103 19:26:05.615014 # [ 55.333784] irq event stamp: 0
7104 19:26:05.625007 # [ 55.343690] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7105 19:26:05.634592 # [ 55.350985] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7106 19:26:05.640830 # [ 55.366624] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7107 19:26:05.650592 # [ 55.376055] softirqs last disabled at (0): [<0000000000000000>] 0x0
7108 19:26:05.654124 # [ 55.389577] ---[ end trace dd4facc418e792b8 ]---
7109 19:26:05.660533 # [ 55.395026] lkdtm: Saturation detected: still saturated
7110 19:26:05.670722 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
7111 19:26:05.674099 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
7112 19:26:05.680570 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7113 19:26:05.687342 # [ 55.539287] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
7114 19:26:05.693302 # [ 55.551192] lkdtm: attempting bad refcount_dec() from saturated
7115 19:26:05.700049 # [ 55.558126] ------------[ cut here ]------------
7116 19:26:05.706839 # [ 55.563583] refcount_t: decrement hit 0; leaking memory.
7117 19:26:05.716325 # [ 55.576034] WARNING: CPU: 3 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
7118 19:26:05.801461 # [ 55.591958] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7119 19:26:05.811691 # [ 55.680581] CPU: 3 PID: 2421 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7120 19:26:05.818179 # [ 55.695737] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7121 19:26:05.824277 # [ 55.702837] RIP: 0010:refcount_warn_saturate+0xfb/0x110
7122 19:26:05.844548 # [ 55.708989] Code: 90 aa 22 98 c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b c3 cc cc cc cc 48 c7 c7 60 aa 22 98 c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
7123 19:26:05.850908 # [ 55.730265] RSP: 0018:ffffabbdc3043e48 EFLAGS: 00010286
7124 19:26:05.861142 # [ 55.736391] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
7125 19:26:05.867458 # [ 55.744656] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
7126 19:26:05.877107 # [ 55.752919] RBP: ffffffff982d03cc R08: 0000000000000000 R09: 0000000000000000
7127 19:26:05.886891 # [ 55.761182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7128 19:26:05.893954 # [ 55.769445] R13: ffffabbdc3043f10 R14: ffffabbdc3043f10 R15: ffff89354605c000
7129 19:26:05.902939 # [ 55.777718] FS: 00007f7b7bf24740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
7130 19:26:05.909703 # [ 55.793267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7131 19:26:05.919323 # [ 55.799974] CR2: 00007f7b7bf03000 CR3: 0000000107ee6002 CR4: 00000000003706e0
7132 19:26:05.922550 # [ 55.808240] Call Trace:
7133 19:26:05.926323 # [ 55.811264] ? __warn+0x80/0x110
7134 19:26:05.929233 # [ 55.815190] ? refcount_warn_saturate+0xfb/0x110
7135 19:26:05.935642 # [ 55.820639] ? report_bug+0x9e/0xc0
7136 19:26:05.939193 # [ 55.824827] ? handle_bug+0x41/0x90
7137 19:26:05.942196 # [ 55.829036] ? exc_invalid_op+0x14/0x70
7138 19:26:05.948988 # [ 55.833611] ? asm_exc_invalid_op+0x12/0x20
7139 19:26:05.955684 # [ 55.838629] ? refcount_warn_saturate+0xfb/0x110
7140 19:26:05.958522 # [ 55.844110] ? refcount_warn_saturate+0xfb/0x110
7141 19:26:05.965569 # [ 55.855776] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
7142 19:26:05.971652 # [ 55.867732] direct_entry.cold+0x2c/0x38
7143 19:26:05.975155 # [ 55.872428] full_proxy_write+0x53/0x80
7144 19:26:05.978595 # [ 55.877029] vfs_write+0xe7/0x3b0
7145 19:26:05.984925 # [ 55.887230] ksys_write+0x68/0xf0
7146 19:26:05.988346 # [ 55.891223] do_syscall_64+0x30/0x40
7147 19:26:05.994719 # [ 55.895507] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7148 19:26:05.998158 # [ 55.901441] RIP: 0033:0x7f7b7c01f240
7149 19:26:06.021577 # [ 55.905724] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7150 19:26:06.027792 # [ 55.933217] RSP: 002b:00007ffed4c56fb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7151 19:26:06.037979 # [ 55.941968] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f7b7c01f240
7152 19:26:06.044440 # [ 55.950232] RDX: 0000000000000017 RSI: 00007f7b7bf03000 RDI: 0000000000000001
7153 19:26:06.054314 # [ 55.958496] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7154 19:26:06.064066 # [ 55.966760] R10: 00007f7b7bf404d0 R11: 0000000000000202 R12: 00007f7b7bf03000
7155 19:26:06.070847 # [ 55.975026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7156 19:26:06.074464 # [ 55.983293] irq event stamp: 0
7157 19:26:06.083445 # [ 55.987013] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7158 19:26:06.093661 # [ 55.994306] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7159 19:26:06.099898 # [ 56.003736] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7160 19:26:06.110248 # [ 56.013167] softirqs last disabled at (0): [<0000000000000000>] 0x0
7161 19:26:06.113660 # [ 56.020458] ---[ end trace dd4facc418e792b9 ]---
7162 19:26:06.119688 # [ 56.025906] lkdtm: Saturation detected: still saturated
7163 19:26:06.130213 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
7164 19:26:06.133002 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
7165 19:26:06.139868 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7166 19:26:06.146014 # [ 56.185753] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
7167 19:26:06.152719 # [ 56.194652] lkdtm: attempting bad refcount_dec() from saturated
7168 19:26:06.156467 # [ 56.201577] ------------[ cut here ]------------
7169 19:26:06.162692 # [ 56.207029] refcount_t: saturated; leaking memory.
7170 19:26:06.172513 # [ 56.218910] WARNING: CPU: 3 PID: 2457 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
7171 19:26:06.257929 # [ 56.228638] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7172 19:26:06.267960 # [ 56.317217] CPU: 3 PID: 2457 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7173 19:26:06.274721 # [ 56.326193] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7174 19:26:06.281118 # [ 56.333319] RIP: 0010:refcount_warn_saturate+0x51/0x110
7175 19:26:06.303962 # [ 56.339480] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a9 22 98 c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b c3 cc cc cc cc 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 aa 22
7176 19:26:06.310858 # [ 56.360787] RSP: 0018:ffffabbdc30c3e48 EFLAGS: 00010286
7177 19:26:06.320721 # [ 56.366919] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
7178 19:26:06.326965 # [ 56.375186] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
7179 19:26:06.336733 # [ 56.383454] RBP: ffffffff982d03e3 R08: 0000000000000000 R09: 0000000000000000
7180 19:26:06.343064 # [ 56.391750] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
7181 19:26:06.353630 # [ 56.400018] R13: ffffabbdc30c3f10 R14: ffffabbdc30c3f10 R15: ffff8935433b2000
7182 19:26:06.363036 # [ 56.408314] FS: 00007fa0a59a5740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
7183 19:26:06.369961 # [ 56.417648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7184 19:26:06.376880 # [ 56.424359] CR2: 00007fa0a5984000 CR3: 0000000102b9e002 CR4: 00000000003706e0
7185 19:26:06.379488 # [ 56.432626] Call Trace:
7186 19:26:06.386075 # [ 56.435653] ? __warn+0x80/0x110
7187 19:26:06.389532 # [ 56.439577] ? refcount_warn_saturate+0x51/0x110
7188 19:26:06.396670 # [ 56.451237] ? report_bug+0x9e/0xc0
7189 19:26:06.399726 # [ 56.455454] ? handle_bug+0x41/0x90
7190 19:26:06.402854 # [ 56.465848] ? exc_invalid_op+0x14/0x70
7191 19:26:06.409864 # [ 56.476637] ? asm_exc_invalid_op+0x12/0x20
7192 19:26:06.413171 # [ 56.487839] ? refcount_warn_saturate+0x51/0x110
7193 19:26:06.419536 # [ 56.493299] ? refcount_warn_saturate+0x51/0x110
7194 19:26:06.425799 # [ 56.504953] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
7195 19:26:06.428998 # [ 56.510693] direct_entry.cold+0x2c/0x38
7196 19:26:06.435820 # [ 56.515408] full_proxy_write+0x53/0x80
7197 19:26:06.439166 # [ 56.520002] vfs_write+0xe7/0x3b0
7198 19:26:06.442765 # [ 56.530215] ksys_write+0x68/0xf0
7199 19:26:06.445576 # [ 56.534217] do_syscall_64+0x30/0x40
7200 19:26:06.452532 # [ 56.544707] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7201 19:26:06.458715 # [ 56.550670] RIP: 0033:0x7fa0a5aa0240
7202 19:26:06.478534 # [ 56.554953] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7203 19:26:06.488031 # [ 56.576231] RSP: 002b:00007ffd29603eb8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7204 19:26:06.497834 # [ 56.584981] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa0a5aa0240
7205 19:26:06.505238 # [ 56.593246] RDX: 0000000000000017 RSI: 00007fa0a5984000 RDI: 0000000000000001
7206 19:26:06.514493 # [ 56.601510] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000
7207 19:26:06.521320 # [ 56.609774] R10: 00007fa0a59c14d0 R11: 0000000000000202 R12: 00007fa0a5984000
7208 19:26:06.530853 # [ 56.618039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7209 19:26:06.534250 # [ 56.626306] irq event stamp: 0
7210 19:26:06.541378 # [ 56.630035] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7211 19:26:06.550973 # [ 56.637329] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7212 19:26:06.560708 # [ 56.646760] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7213 19:26:06.567474 # [ 56.656191] softirqs last disabled at (0): [<0000000000000000>] 0x0
7214 19:26:06.574224 # [ 56.663484] ---[ end trace dd4facc418e792ba ]---
7215 19:26:06.580237 # [ 56.668931] lkdtm: Saturation detected: still saturated
7216 19:26:06.587043 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
7217 19:26:06.593253 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
7218 19:26:06.600146 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7219 19:26:06.606592 # [ 57.235337] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7220 19:26:06.613544 # [ 57.248500] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7221 19:26:06.619256 # [ 57.262508] ------------[ cut here ]------------
7222 19:26:06.626057 # [ 57.274192] refcount_t: saturated; leaking memory.
7223 19:26:06.636033 # [ 57.286064] WARNING: CPU: 0 PID: 2490 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7224 19:26:06.720903 # [ 57.302003] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7225 19:26:06.730872 # [ 57.390582] CPU: 0 PID: 2490 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7226 19:26:06.737762 # [ 57.405736] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7227 19:26:06.744109 # [ 57.419076] RIP: 0010:refcount_warn_saturate+0x97/0x110
7228 19:26:06.763882 # [ 57.431457] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
7229 19:26:06.770207 # [ 57.458932] RSP: 0018:ffffabbdc311be38 EFLAGS: 00010282
7230 19:26:06.780875 # [ 57.471323] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7231 19:26:06.786920 # [ 57.485786] RDX: ffff8935bac2c620 RSI: ffff8935bac1bf50 RDI: ffff8935bac1bf50
7232 19:26:06.796190 # [ 57.500314] RBP: ffffffff982d0010 R08: 0000000000000000 R09: 0000000000000000
7233 19:26:06.803194 # [ 57.514772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7234 19:26:06.813519 # [ 57.529290] R13: ffffabbdc311bf10 R14: ffffabbdc311bf10 R15: ffff893547fa6000
7235 19:26:06.823254 # [ 57.543753] FS: 00007fa39ec6b740(0000) GS:ffff8935bac00000(0000) knlGS:0000000000000000
7236 19:26:06.829904 # [ 57.559353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7237 19:26:06.839676 # [ 57.572236] CR2: 00007fa39ec4a000 CR3: 0000000106716002 CR4: 00000000003706f0
7238 19:26:06.842832 # [ 57.586722] Call Trace:
7239 19:26:06.846325 # [ 57.595956] ? __warn+0x80/0x110
7240 19:26:06.849665 # [ 57.606073] ? refcount_warn_saturate+0x97/0x110
7241 19:26:06.856047 # [ 57.617722] ? report_bug+0x9e/0xc0
7242 19:26:06.859206 # [ 57.628115] ? handle_bug+0x41/0x90
7243 19:26:06.862274 # [ 57.638512] ? exc_invalid_op+0x14/0x70
7244 19:26:06.869446 # [ 57.649300] ? asm_exc_invalid_op+0x12/0x20
7245 19:26:06.876083 # [ 57.660499] ? refcount_warn_saturate+0x97/0x110
7246 19:26:06.879598 # [ 57.672157] ? refcount_warn_saturate+0x97/0x110
7247 19:26:06.885301 # [ 57.683839] __refcount_add_not_zero.constprop.0+0x2a/0x35
7248 19:26:06.892150 # [ 57.696461] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7249 19:26:06.898715 # [ 57.709313] direct_entry.cold+0x2c/0x38
7250 19:26:06.902015 # [ 57.720181] full_proxy_write+0x53/0x80
7251 19:26:06.908322 # [ 57.730987] vfs_write+0xe7/0x3b0
7252 19:26:06.911646 # [ 57.741178] ksys_write+0x68/0xf0
7253 19:26:06.915098 # [ 57.751406] do_syscall_64+0x30/0x40
7254 19:26:06.921462 # [ 57.761889] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7255 19:26:06.924276 # [ 57.774071] RIP: 0033:0x7fa39ed66240
7256 19:26:06.947616 # [ 57.784556] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7257 19:26:06.957439 # [ 57.812067] RSP: 002b:00007ffea0f3be68 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7258 19:26:06.964328 # [ 57.827011] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa39ed66240
7259 19:26:06.973739 # [ 57.841505] RDX: 0000000000000020 RSI: 00007fa39ec4a000 RDI: 0000000000000001
7260 19:26:06.980754 # [ 57.855968] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7261 19:26:06.990270 # [ 57.870457] R10: 00007fa39ec874d0 R11: 0000000000000202 R12: 00007fa39ec4a000
7262 19:26:07.000293 # [ 57.884934] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7263 19:26:07.003050 # [ 57.899428] irq event stamp: 0
7264 19:26:07.009614 # [ 57.909327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7265 19:26:07.020130 # [ 57.922852] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7266 19:26:07.029809 # [ 57.938482] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7267 19:26:07.036191 # [ 57.954146] softirqs last disabled at (0): [<0000000000000000>] 0x0
7268 19:26:07.042778 # [ 57.967638] ---[ end trace dd4facc418e792bb ]---
7269 19:26:07.049920 # [ 57.979319] lkdtm: Saturation detected: still saturated
7270 19:26:07.052631 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7271 19:26:07.059327 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7272 19:26:07.065945 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7273 19:26:07.072820 # [ 58.122300] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7274 19:26:07.082273 # [ 58.136357] lkdtm: attempting bad refcount_add_not_zero() from saturated
7275 19:26:07.089022 # [ 58.150368] ------------[ cut here ]------------
7276 19:26:07.092427 # [ 58.162009] refcount_t: saturated; leaking memory.
7277 19:26:07.101964 # [ 58.173882] WARNING: CPU: 1 PID: 2523 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7278 19:26:07.187555 # [ 58.189807] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7279 19:26:07.197252 # [ 58.278385] CPU: 1 PID: 2523 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7280 19:26:07.204061 # [ 58.293548] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7281 19:26:07.210191 # [ 58.306865] RIP: 0010:refcount_warn_saturate+0x97/0x110
7282 19:26:07.233574 # [ 58.319206] Code: 02 01 e8 f2 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a9 22 98 c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22
7283 19:26:07.239678 # [ 58.346725] RSP: 0018:ffffabbdc31bbe38 EFLAGS: 00010282
7284 19:26:07.246536 # [ 58.359047] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7285 19:26:07.256436 # [ 58.373524] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
7286 19:26:07.266055 # [ 58.388003] RBP: ffffffff982d0030 R08: 0000000000000000 R09: 0000000000000000
7287 19:26:07.273059 # [ 58.396270] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7288 19:26:07.282686 # [ 58.410744] R13: ffffabbdc31bbf10 R14: ffffabbdc31bbf10 R15: ffff893546551000
7289 19:26:07.292627 # [ 58.425223] FS: 00007f2f789e8740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
7290 19:26:07.298931 # [ 58.440772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7291 19:26:07.305562 # [ 58.453698] CR2: 00007f2f789c7000 CR3: 0000000106244002 CR4: 00000000003706e0
7292 19:26:07.309023 # [ 58.461964] Call Trace:
7293 19:26:07.315275 # [ 58.471215] ? __warn+0x80/0x110
7294 19:26:07.318619 # [ 58.481329] ? refcount_warn_saturate+0x97/0x110
7295 19:26:07.325405 # [ 58.492992] ? report_bug+0x9e/0xc0
7296 19:26:07.328885 # [ 58.503394] ? handle_bug+0x41/0x90
7297 19:26:07.331622 # [ 58.513792] ? exc_invalid_op+0x14/0x70
7298 19:26:07.338862 # [ 58.524584] ? asm_exc_invalid_op+0x12/0x20
7299 19:26:07.345123 # [ 58.535766] ? refcount_warn_saturate+0x97/0x110
7300 19:26:07.348520 # [ 58.547425] ? refcount_warn_saturate+0x97/0x110
7301 19:26:07.354641 # [ 58.559089] __refcount_add_not_zero.constprop.0+0x2a/0x35
7302 19:26:07.361282 # [ 58.565535] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7303 19:26:07.368230 # [ 58.578364] direct_entry.cold+0x2c/0x38
7304 19:26:07.371547 # [ 58.589254] full_proxy_write+0x53/0x80
7305 19:26:07.374883 # [ 58.600040] vfs_write+0xe7/0x3b0
7306 19:26:07.377689 # [ 58.610249] ksys_write+0x68/0xf0
7307 19:26:07.384259 # [ 58.620457] do_syscall_64+0x30/0x40
7308 19:26:07.390854 # [ 58.630954] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7309 19:26:07.394318 # [ 58.643103] RIP: 0033:0x7f2f78ae3240
7310 19:26:07.417301 # [ 58.653617] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7311 19:26:07.424091 # [ 58.681116] RSP: 002b:00007fff74411ee8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7312 19:26:07.433860 # [ 58.689895] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2f78ae3240
7313 19:26:07.440161 # [ 58.704368] RDX: 0000000000000020 RSI: 00007f2f789c7000 RDI: 0000000000000001
7314 19:26:07.450477 # [ 58.718848] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7315 19:26:07.459751 # [ 58.733327] R10: 00007f2f78a044d0 R11: 0000000000000202 R12: 00007f2f789c7000
7316 19:26:07.466959 # [ 58.741595] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7317 19:26:07.470232 # [ 58.756091] irq event stamp: 0
7318 19:26:07.479640 # [ 58.765985] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7319 19:26:07.486425 # [ 58.779493] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7320 19:26:07.495865 # [ 58.788925] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7321 19:26:07.506058 # [ 58.804577] softirqs last disabled at (0): [<0000000000000000>] 0x0
7322 19:26:07.509501 # [ 58.811873] ---[ end trace dd4facc418e792bc ]---
7323 19:26:07.516301 # [ 58.823533] lkdtm: Saturation detected: still saturated
7324 19:26:07.523113 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7325 19:26:07.529624 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7326 19:26:07.535820 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7327 19:26:07.542682 # [ 58.989692] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7328 19:26:07.548904 # [ 58.999358] lkdtm: attempting bad refcount_dec_and_test() from saturated
7329 19:26:07.555750 # [ 59.013355] ------------[ cut here ]------------
7330 19:26:07.562024 # [ 59.025014] refcount_t: underflow; use-after-free.
7331 19:26:07.572217 # [ 59.030692] WARNING: CPU: 1 PID: 2559 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7332 19:26:07.657200 # [ 59.046593] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7333 19:26:07.667601 # [ 59.135171] CPU: 1 PID: 2559 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7334 19:26:07.673750 # [ 59.150327] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7335 19:26:07.680678 # [ 59.157429] RIP: 0010:refcount_warn_saturate+0xba/0x110
7336 19:26:07.700590 # [ 59.169766] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7337 19:26:07.706985 # [ 59.197258] RSP: 0018:ffffabbdc326be40 EFLAGS: 00010286
7338 19:26:07.716980 # [ 59.209613] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7339 19:26:07.723291 # [ 59.224099] RDX: ffff8935bacac620 RSI: ffff8935bac9bf50 RDI: ffff8935bac9bf50
7340 19:26:07.733172 # [ 59.232365] RBP: ffffffff982d0050 R08: 0000000000000000 R09: 0000000000000000
7341 19:26:07.743124 # [ 59.246838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7342 19:26:07.749542 # [ 59.255104] R13: ffffabbdc326bf10 R14: ffffabbdc326bf10 R15: ffff89354379b000
7343 19:26:07.759664 # [ 59.269580] FS: 00007f57c5231740(0000) GS:ffff8935bac80000(0000) knlGS:0000000000000000
7344 19:26:07.765732 # [ 59.285135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7345 19:26:07.776112 # [ 59.298060] CR2: 00007f57c5210000 CR3: 0000000106cda003 CR4: 00000000003706e0
7346 19:26:07.778863 # [ 59.312542] Call Trace:
7347 19:26:07.782229 # [ 59.321780] ? __warn+0x80/0x110
7348 19:26:07.789078 # [ 59.331896] ? refcount_warn_saturate+0xba/0x110
7349 19:26:07.792598 # [ 59.343579] ? report_bug+0x9e/0xc0
7350 19:26:07.795397 # [ 59.353970] ? handle_bug+0x41/0x90
7351 19:26:07.802329 # [ 59.364369] ? exc_invalid_op+0x14/0x70
7352 19:26:07.805828 # [ 59.375159] ? asm_exc_invalid_op+0x12/0x20
7353 19:26:07.812008 # [ 59.386339] ? refcount_warn_saturate+0xba/0x110
7354 19:26:07.818583 # [ 59.398001] __refcount_sub_and_test.constprop.0+0x3c/0x50
7355 19:26:07.825576 # [ 59.410636] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7356 19:26:07.828922 # [ 59.423465] direct_entry.cold+0x2c/0x38
7357 19:26:07.834760 # [ 59.434352] full_proxy_write+0x53/0x80
7358 19:26:07.838278 # [ 59.445141] vfs_write+0xe7/0x3b0
7359 19:26:07.841520 # [ 59.455348] ksys_write+0x68/0xf0
7360 19:26:07.847894 # [ 59.465571] do_syscall_64+0x30/0x40
7361 19:26:07.851578 # [ 59.469851] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7362 19:26:07.857840 # [ 59.481997] RIP: 0033:0x7f57c532c240
7363 19:26:07.877408 # [ 59.492493] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7364 19:26:07.887248 # [ 59.519988] RSP: 002b:00007fff1f6e7e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7365 19:26:07.897373 # [ 59.534951] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f57c532c240
7366 19:26:07.903609 # [ 59.549433] RDX: 0000000000000020 RSI: 00007f57c5210000 RDI: 0000000000000001
7367 19:26:07.913899 # [ 59.563914] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7368 19:26:07.923675 # [ 59.578394] R10: 00007f57c524d4d0 R11: 0000000000000202 R12: 00007f57c5210000
7369 19:26:07.929885 # [ 59.592873] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7370 19:26:07.933249 # [ 59.607359] irq event stamp: 0
7371 19:26:07.942810 # [ 59.617271] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7372 19:26:07.949563 # [ 59.630781] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7373 19:26:07.959267 # [ 59.646427] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7374 19:26:07.969606 # [ 59.662073] softirqs last disabled at (0): [<0000000000000000>] 0x0
7375 19:26:07.972382 # [ 59.675581] ---[ end trace dd4facc418e792bd ]---
7376 19:26:07.979253 # [ 59.687246] lkdtm: Saturation detected: still saturated
7377 19:26:07.989370 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7378 19:26:07.995906 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7379 19:26:07.998930 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7380 19:26:08.008429 # [ 59.832060] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7381 19:26:08.015277 # [ 59.844296] lkdtm: attempting bad refcount_sub_and_test() from saturated
7382 19:26:08.021964 # [ 59.852105] ------------[ cut here ]------------
7383 19:26:08.028407 # [ 59.863767] refcount_t: underflow; use-after-free.
7384 19:26:08.038538 # [ 59.875666] WARNING: CPU: 3 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7385 19:26:08.123490 # [ 59.891598] Modules linked in: fuse ip_tables cros_ec_lid_angle cros_ec_sensors cros_ec_sensors_core industrialio_triggered_buffer kfifo_buf industrialio btusb btrtl btbcm btintel cros_ec_sysfs cros_usbpd_logger cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_ec_lightbar cros_ec_sensorhub iTCO_wdt intel_pmc_bxt intel_pmc_core_pltdrv bluetooth intel_pmc_core uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 processor_thermal_device gsmi iwlmvm ecdh_generic x86_pkg_temp_thermal cros_ec_dev watchdog iwlwifi snd_soc_da7219 idma64 ecc videobuf2_common intel_soc_dts_iosf snd_soc_max98927 elan_i2c i2c_hid snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c int3403_thermal int340x_thermal_zone cros_usbpd_notify pinctrl_sunrisepoint int3400_thermal acpi_thermal_rel coreboot_table chromeos_pstore cros_kbd_led_backlight
7386 19:26:08.133512 # [ 59.980206] CPU: 3 PID: 2595 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7387 19:26:08.139804 # [ 59.989163] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7388 19:26:08.146636 # [ 60.002467] RIP: 0010:refcount_warn_saturate+0xba/0x110
7389 19:26:08.166245 # [ 60.008634] Code: 02 01 e8 cf 4d c5 00 0f 0b c3 cc cc cc cc 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 aa 22 98 c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b c3 cc cc cc cc 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7
7390 19:26:08.173129 # [ 60.029938] RSP: 0018:ffffabbdc32dbe40 EFLAGS: 00010286
7391 19:26:08.183031 # [ 60.036097] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7392 19:26:08.189538 # [ 60.044363] RDX: ffff8935badac620 RSI: ffff8935bad9bf50 RDI: ffff8935bad9bf50
7393 19:26:08.199245 # [ 60.052631] RBP: ffffffff982d0070 R08: 0000000000000000 R09: 0000000000000000
7394 19:26:08.209057 # [ 60.060897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7395 19:26:08.215959 # [ 60.069163] R13: ffffabbdc32dbf10 R14: ffffabbdc32dbf10 R15: ffff89354625e000
7396 19:26:08.225795 # [ 60.077428] FS: 00007f2f5d729740(0000) GS:ffff8935bad80000(0000) knlGS:0000000000000000
7397 19:26:08.232435 # [ 60.086762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7398 19:26:08.242941 # [ 60.093474] CR2: 00007f2f5d708000 CR3: 0000000107c7a005 CR4: 00000000003706e0
7399 19:26:08.245592 # [ 60.101739] Call Trace:
7400 19:26:08.249128 # [ 60.104765] ? __warn+0x80/0x110
7401 19:26:08.252555 # [ 60.108688] ? refcount_warn_saturate+0xba/0x110
7402 19:26:08.259298 # [ 60.120346] ? report_bug+0x9e/0xc0
7403 19:26:08.262633 # [ 60.124582] ? handle_bug+0x41/0x90
7404 19:26:08.265816 # [ 60.128778] ? exc_invalid_op+0x14/0x70
7405 19:26:08.272519 # [ 60.139564] ? asm_exc_invalid_op+0x12/0x20
7406 19:26:08.278620 # [ 60.150748] ? refcount_warn_saturate+0xba/0x110
7407 19:26:08.285951 # [ 60.162409] __refcount_sub_and_test.constprop.0+0x3c/0x50
7408 19:26:08.291708 # [ 60.168860] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7409 19:26:08.295057 # [ 60.175500] direct_entry.cold+0x2c/0x38
7410 19:26:08.298285 # [ 60.180199] full_proxy_write+0x53/0x80
7411 19:26:08.305306 # [ 60.184806] vfs_write+0xe7/0x3b0
7412 19:26:08.308288 # [ 60.188830] ksys_write+0x68/0xf0
7413 19:26:08.311658 # [ 60.192848] do_syscall_64+0x30/0x40
7414 19:26:08.318004 # [ 60.197157] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7415 19:26:08.321430 # [ 60.203117] RIP: 0033:0x7f2f5d824240
7416 19:26:08.344293 # [ 60.207401] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7417 19:26:08.354163 # [ 60.228703] RSP: 002b:00007ffc8da1fcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7418 19:26:08.361033 # [ 60.237455] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2f5d824240
7419 19:26:08.370739 # [ 60.245719] RDX: 0000000000000020 RSI: 00007f2f5d708000 RDI: 0000000000000001
7420 19:26:08.380633 # [ 60.253984] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000
7421 19:26:08.387476 # [ 60.262250] R10: 00007f2f5d7454d0 R11: 0000000000000202 R12: 00007f2f5d708000
7422 19:26:08.397130 # [ 60.270516] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7423 19:26:08.400318 # [ 60.278785] irq event stamp: 0
7424 19:26:08.406856 # [ 60.282513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7425 19:26:08.416829 # [ 60.296016] hardirqs last disabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7426 19:26:08.426735 # [ 60.305471] softirqs last enabled at (0): [<ffffffff954fde5c>] copy_process+0x65c/0x20e0
7427 19:26:08.433377 # [ 60.314901] softirqs last disabled at (0): [<0000000000000000>] 0x0
7428 19:26:08.440182 # [ 60.322193] ---[ end trace dd4facc418e792be ]---
7429 19:26:08.446574 # [ 60.327647] lkdtm: Saturation detected: still saturated
7430 19:26:08.453087 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7431 19:26:08.459613 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7432 19:26:08.462448 # selftests: lkdtm: REFCOUNT_TIMING.sh
7433 19:26:08.469460 # Skipping REFCOUNT_TIMING: timing only
7434 19:26:08.472779 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7435 19:26:08.476131 # selftests: lkdtm: ATOMIC_TIMING.sh
7436 19:26:08.482365 # Skipping ATOMIC_TIMING: timing only
7437 19:26:08.485824 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7438 19:26:08.492135 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7439 19:26:08.499005 # [ 60.728650] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7440 19:26:08.505096 # [ 60.737149] lkdtm: attempting good copy_to_user of correct size
7441 19:26:08.511980 # [ 60.744085] lkdtm: attempting bad copy_to_user of too large size
7442 19:26:08.518670 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7443 19:26:08.524800 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7444 19:26:08.528141 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7445 19:26:08.534758 # [ 60.884396] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7446 19:26:08.541632 # [ 60.895071] lkdtm: attempting good copy_from_user of correct size
7447 19:26:08.551476 # [ 60.908395] lkdtm: attempting bad copy_from_user of too large size
7448 19:26:08.557944 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7449 19:26:08.564502 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7450 19:26:08.567730 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7451 19:26:08.574422 # [ 61.047641] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7452 19:26:08.584488 # [ 61.059907] lkdtm: attempting good copy_to_user inside whitelist
7453 19:26:08.590754 # [ 61.073187] lkdtm: attempting bad copy_to_user outside whitelist
7454 19:26:08.597601 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7455 19:26:08.604656 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7456 19:26:08.607475 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7457 19:26:08.617031 # [ 61.225254] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7458 19:26:08.623812 # [ 61.237071] lkdtm: attempting good copy_from_user inside whitelist
7459 19:26:08.630718 # [ 61.244287] lkdtm: attempting bad copy_from_user outside whitelist
7460 19:26:08.636898 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7461 19:26:08.643832 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7462 19:26:08.649515 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7463 19:26:08.656297 # [ 61.392733] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7464 19:26:08.663088 # [ 61.401713] lkdtm: good_stack: ffffabbdc36bbe20-ffffabbdc36bbe40
7465 19:26:08.669563 # [ 61.408720] lkdtm: bad_stack : ffffabbdc36bbda8-ffffabbdc36bbdc8
7466 19:26:08.679032 # [ 61.415780] lkdtm: attempting good copy_to_user of local stack
7467 19:26:08.685819 # [ 61.422601] lkdtm: attempting bad copy_to_user of distant stack
7468 19:26:08.692121 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7469 19:26:08.699169 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7470 19:26:08.702239 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7471 19:26:08.708645 # [ 61.568300] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7472 19:26:08.718715 # [ 61.579886] lkdtm: good_stack: ffffabbdc374be20-ffffabbdc374be40
7473 19:26:08.725458 # [ 61.586906] lkdtm: bad_stack : ffffabbdc374bda8-ffffabbdc374bdc8
7474 19:26:08.731767 # [ 61.600122] lkdtm: attempting good copy_from_user of local stack
7475 19:26:08.738570 # [ 61.613334] lkdtm: attempting bad copy_from_user of distant stack
7476 19:26:08.744925 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7477 19:26:08.751861 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7478 19:26:08.755121 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7479 19:26:08.764884 # [ 61.747872] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7480 19:26:08.771722 # [ 61.758062] lkdtm: good_stack: ffffabbdc37e3e20-ffffabbdc37e3e40
7481 19:26:08.778410 # [ 61.771295] lkdtm: bad_stack : ffffabbdc37e3ff8-ffffabbdc37e4018
7482 19:26:08.784620 # [ 61.784557] lkdtm: attempting good copy_to_user of local stack
7483 19:26:08.791413 # [ 61.797523] lkdtm: attempting bad copy_to_user of distant stack
7484 19:26:08.797629 # [ 61.810643] lkdtm: copy_to_user failed, but lacked Oops
7485 19:26:08.804346 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7486 19:26:08.810712 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7487 19:26:08.813923 # selftests: lkdtm: USERCOPY_KERNEL.sh
7488 19:26:08.820520 # [ 61.987446] lkdtm: Performing direct entry USERCOPY_KERNEL
7489 19:26:08.830529 # [ 61.997357] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff97e40b70
7490 19:26:08.840178 # [ 62.006316] lkdtm: attempting bad copy_to_user from kernel text: ffffffff956e41c0
7491 19:26:08.843297 # [ 62.021173] lkdtm: FAIL: survived bad copy_to_user()
7492 19:26:08.850305 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7493 19:26:08.853695 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7494 19:26:08.859887 # selftests: lkdtm: STACKLEAK_ERASING.sh
7495 19:26:08.866298 # [ 62.169357] lkdtm: Performing direct entry STACKLEAK_ERASING
7496 19:26:08.873088 # [ 62.176666] lkdtm: checking unused part of the thread stack (15928 bytes)...
7497 19:26:08.883085 # [ 62.191101] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7498 19:26:08.889254 # [ 62.205397] lkdtm: FAIL: the thread stack is NOT properly erased
7499 19:26:08.898754 # [ 62.218614] CPU: 0 PID: 2971 Comm: cat Tainted: G D W 5.10.218-cip49 #1
7500 19:26:08.905388 # [ 62.233736] Hardware name: Google Rammus/Rammus, BIOS 09/04/2020
7501 19:26:08.908871 # [ 62.240832] Call Trace:
7502 19:26:08.912106 # [ 62.243854] dump_stack+0x77/0x9b
7503 19:26:08.918958 # [ 62.247849] lkdtm_STACKLEAK_ERASING+0x116/0x144
7504 19:26:08.922223 # [ 62.253295] direct_entry.cold+0x2c/0x38
7505 19:26:08.928847 # [ 62.257957] full_proxy_write+0x53/0x80
7506 19:26:08.931606 # [ 62.262535] vfs_write+0xe7/0x3b0
7507 19:26:08.934975 # [ 62.266523] ksys_write+0x68/0xf0
7508 19:26:08.941882 # [ 62.270512] do_syscall_64+0x30/0x40
7509 19:26:08.948313 # [ 62.274783] entry_SYSCALL_64_after_hwframe+0x67/0xd1
7510 19:26:08.951257 # [ 62.280714] RIP: 0033:0x7fab54aa0240
7511 19:26:08.974359 # [ 62.284994] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
7512 19:26:08.981314 # [ 62.306269] RSP: 002b:00007fffb3f8bcc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
7513 19:26:08.990723 # [ 62.315015] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fab54aa0240
7514 19:26:09.000592 # [ 62.323275] RDX: 0000000000000012 RSI: 00007fab54984000 RDI: 0000000000000001
7515 19:26:09.007508 # [ 62.331537] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000
7516 19:26:09.017016 # [ 62.339798] R10: 00007fab549c14d0 R11: 0000000000000202 R12: 00007fab54984000
7517 19:26:09.023857 # [ 62.348059] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000
7518 19:26:09.033312 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7519 19:26:09.039957 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7520 19:26:09.043394 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7521 19:26:09.049917 # [ 62.514807] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7522 19:26:09.056299 # [ 62.524681] lkdtm: Calling matched prototype ...
7523 19:26:09.060188 # [ 62.530162] lkdtm: Calling mismatched prototype ...
7524 19:26:09.069636 # [ 62.535933] lkdtm: Fail: survived mismatched prototype function call!
7525 19:26:09.073305 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7526 19:26:09.079743 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7527 19:26:10.142050 lkdtm_PANIC_sh skip
7528 19:26:10.145511 lkdtm_BUG_sh pass
7529 19:26:10.145587 lkdtm_WARNING_sh pass
7530 19:26:10.148857 lkdtm_WARNING_MESSAGE_sh pass
7531 19:26:10.152131 lkdtm_EXCEPTION_sh pass
7532 19:26:10.155156 lkdtm_LOOP_sh skip
7533 19:26:10.155236 lkdtm_EXHAUST_STACK_sh skip
7534 19:26:10.158569 lkdtm_CORRUPT_STACK_sh skip
7535 19:26:10.162036 lkdtm_CORRUPT_STACK_STRONG_sh skip
7536 19:26:10.165353 lkdtm_CORRUPT_LIST_ADD_sh fail
7537 19:26:10.168243 lkdtm_CORRUPT_LIST_DEL_sh fail
7538 19:26:10.171531 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7539 19:26:10.178356 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7540 19:26:10.178470 lkdtm_UNSET_SMEP_sh pass
7541 19:26:10.181724 lkdtm_DOUBLE_FAULT_sh skip
7542 19:26:10.184441 lkdtm_CORRUPT_PAC_sh skip
7543 19:26:10.187749 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7544 19:26:10.191193 lkdtm_OVERWRITE_ALLOCATION_sh skip
7545 19:26:10.194648 lkdtm_WRITE_AFTER_FREE_sh skip
7546 19:26:10.197772 lkdtm_READ_AFTER_FREE_sh fail
7547 19:26:10.201399 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7548 19:26:10.204326 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7549 19:26:10.207589 lkdtm_SLAB_FREE_DOUBLE_sh fail
7550 19:26:10.211030 lkdtm_SLAB_FREE_CROSS_sh fail
7551 19:26:10.214350 lkdtm_SLAB_FREE_PAGE_sh fail
7552 19:26:10.217905 lkdtm_SOFTLOCKUP_sh skip
7553 19:26:10.220915 lkdtm_HARDLOCKUP_sh skip
7554 19:26:10.220992 lkdtm_SPINLOCKUP_sh skip
7555 19:26:10.224142 lkdtm_HUNG_TASK_sh skip
7556 19:26:10.227560 lkdtm_EXEC_DATA_sh pass
7557 19:26:10.231025 lkdtm_EXEC_STACK_sh pass
7558 19:26:10.231129 lkdtm_EXEC_KMALLOC_sh pass
7559 19:26:10.234383 lkdtm_EXEC_VMALLOC_sh pass
7560 19:26:10.237633 lkdtm_EXEC_RODATA_sh pass
7561 19:26:10.240953 lkdtm_EXEC_USERSPACE_sh pass
7562 19:26:10.244364 lkdtm_EXEC_NULL_sh pass
7563 19:26:10.247246 lkdtm_ACCESS_USERSPACE_sh pass
7564 19:26:10.247336 lkdtm_ACCESS_NULL_sh pass
7565 19:26:10.250562 lkdtm_WRITE_RO_sh pass
7566 19:26:10.254006 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7567 19:26:10.257253 lkdtm_WRITE_KERN_sh pass
7568 19:26:10.260404 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7569 19:26:10.263655 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7570 19:26:10.267065 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7571 19:26:10.273908 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7572 19:26:10.277405 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7573 19:26:10.280838 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7574 19:26:10.284132 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7575 19:26:10.290280 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7576 19:26:10.293672 lkdtm_REFCOUNT_INC_ZERO_sh pass
7577 19:26:10.297096 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7578 19:26:10.300661 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7579 19:26:10.303441 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7580 19:26:10.307026 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7581 19:26:10.310341 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7582 19:26:10.316990 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7583 19:26:10.319921 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7584 19:26:10.323478 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7585 19:26:10.326439 lkdtm_REFCOUNT_TIMING_sh skip
7586 19:26:10.330051 lkdtm_ATOMIC_TIMING_sh skip
7587 19:26:10.333538 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7588 19:26:10.336322 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7589 19:26:10.342958 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7590 19:26:10.346491 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7591 19:26:10.350187 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7592 19:26:10.352959 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7593 19:26:10.356297 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7594 19:26:10.359705 lkdtm_USERCOPY_KERNEL_sh fail
7595 19:26:10.363127 lkdtm_STACKLEAK_ERASING_sh fail
7596 19:26:10.366444 lkdtm_CFI_FORWARD_PROTO_sh fail
7597 19:26:10.372795 + ../../utils/send-to-lava.sh ./output/result.txt
7598 19:26:10.379645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7599 19:26:10.380248 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7601 19:26:10.383187 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7603 19:26:10.386365 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7604 19:26:10.389701 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7605 19:26:10.389944 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7607 19:26:10.396339 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7608 19:26:10.396581 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7610 19:26:10.402546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7611 19:26:10.402790 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7613 19:26:10.409381 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7614 19:26:10.409623 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7616 19:26:10.436822 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7617 19:26:10.437068 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7619 19:26:10.482713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7620 19:26:10.482980 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7622 19:26:10.529553 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7623 19:26:10.529817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7625 19:26:10.572362 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7626 19:26:10.572659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7628 19:26:10.614292 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7629 19:26:10.614577 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7631 19:26:10.654682 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7632 19:26:10.654941 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7634 19:26:10.693496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7635 19:26:10.693745 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7637 19:26:10.736632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7638 19:26:10.736906 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7640 19:26:10.774051 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7642 19:26:10.776575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7643 19:26:10.814730 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7644 19:26:10.814992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7646 19:26:10.848485 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7648 19:26:10.851517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7649 19:26:10.887714 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7650 19:26:10.887975 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7652 19:26:10.928576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7653 19:26:10.928852 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7655 19:26:10.969920 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7656 19:26:10.970182 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7658 19:26:11.008634 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7659 19:26:11.008891 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7661 19:26:11.051027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7662 19:26:11.051292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7664 19:26:11.091669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7665 19:26:11.091922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7667 19:26:11.132698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7668 19:26:11.132960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7670 19:26:11.168821 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7671 19:26:11.169144 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7673 19:26:11.208641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7674 19:26:11.208956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7676 19:26:11.242178 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7678 19:26:11.245214 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7679 19:26:11.283146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7681 19:26:11.286392 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7682 19:26:11.319357 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7684 19:26:11.322254 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7685 19:26:11.356980 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7686 19:26:11.357270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7688 19:26:11.397020 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7690 19:26:11.399629 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7691 19:26:11.437367 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7693 19:26:11.439990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7694 19:26:11.482237 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7695 19:26:11.482519 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7697 19:26:11.524049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7698 19:26:11.524317 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7700 19:26:11.558003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7702 19:26:11.560395 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7703 19:26:11.603253 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7704 19:26:11.603556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7706 19:26:11.648300 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7707 19:26:11.648594 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7709 19:26:11.695308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
7710 19:26:11.695604 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
7712 19:26:11.737673 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7714 19:26:11.740857 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7715 19:26:11.786419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7716 19:26:11.786768 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7718 19:26:11.842743 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7719 19:26:11.843115 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7721 19:26:11.888399 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7723 19:26:11.891603 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7724 19:26:11.942703 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7725 19:26:11.942992 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7727 19:26:11.988869 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7728 19:26:11.989155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7730 19:26:12.040890 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7731 19:26:12.041170 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7733 19:26:12.087524 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7734 19:26:12.087795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7736 19:26:12.134656 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7737 19:26:12.134925 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7739 19:26:12.180212 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7740 19:26:12.180495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7742 19:26:12.222143 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7743 19:26:12.222395 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7745 19:26:12.270473 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7746 19:26:12.270765 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7748 19:26:12.318171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7749 19:26:12.318437 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7751 19:26:12.367378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7752 19:26:12.367643 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7754 19:26:12.396385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7755 19:26:12.396696 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7757 19:26:12.421692 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7758 19:26:12.421995 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7760 19:26:12.448699 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7761 19:26:12.448969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7763 19:26:12.474305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7764 19:26:12.474668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7766 19:26:12.500953 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7767 19:26:12.501231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7769 19:26:12.528249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7770 19:26:12.528526 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7772 19:26:12.557099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7773 19:26:12.557359 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7775 19:26:12.584792 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7776 19:26:12.585053 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7778 19:26:12.610958 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7779 19:26:12.611208 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7781 19:26:12.638632 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7782 19:26:12.638894 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7784 19:26:12.665247 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7785 19:26:12.665694 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7787 19:26:12.692374 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7788 19:26:12.692718 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7790 19:26:12.722832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7791 19:26:12.723090 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7793 19:26:12.755004 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7794 19:26:12.755264 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7796 19:26:12.783225 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7797 19:26:12.783474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7799 19:26:12.813823 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7800 19:26:12.814072 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7802 19:26:12.852291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7803 19:26:12.852586 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7805 19:26:12.898496 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7806 19:26:12.898789 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7808 19:26:12.948556 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7809 19:26:12.948659 + set +x
7810 19:26:12.948899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7812 19:26:12.955179 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14570616_1.5.2.3.5>
7813 19:26:12.955425 Received signal: <ENDRUN> 1_kselftest-lkdtm 14570616_1.5.2.3.5
7814 19:26:12.955495 Ending use of test pattern.
7815 19:26:12.955553 Ending test lava.1_kselftest-lkdtm (14570616_1.5.2.3.5), duration 52.51
7817 19:26:12.955753 ok: lava_test_shell seems to have completed
7818 19:26:12.956134 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7819 19:26:12.956250 end: 3.1 lava-test-shell (duration 00:00:53) [common]
7820 19:26:12.956329 end: 3 lava-test-retry (duration 00:00:53) [common]
7821 19:26:12.956419 start: 4 finalize (timeout 00:07:54) [common]
7822 19:26:12.956553 start: 4.1 power-off (timeout 00:00:30) [common]
7823 19:26:12.956686 Calling: ['pduclient', '--daemon=localhost', '--hostname=asus-C433TA-AJ0005-rammus-cbg-2', '--port=1', '--command=off']
7824 19:26:16.185638 >> Command sent successfully.
7825 19:26:16.200381 Returned 0 in 3 seconds
7826 19:26:16.301503 end: 4.1 power-off (duration 00:00:03) [common]
7828 19:26:16.303077 start: 4.2 read-feedback (timeout 00:07:51) [common]
7877 19:26:16.311361 Listened to connection for namespace 'common' for up to 1s
7925 19:26:16.314293 Listened to connection for namespace 'common' for up to 1s
7940 19:26:16.315326 Listened to connection for namespace 'common' for up to 1s
7941 19:26:17.304821 Finalising connection for namespace 'common'
7942 19:26:17.305631 Disconnecting from shell: Finalise
7943 19:26:17.306075
7944 19:26:17.406841 end: 4.2 read-feedback (duration 00:00:01) [common]
7945 19:26:17.407001 end: 4 finalize (duration 00:00:04) [common]
7946 19:26:17.407118 Cleaning after the job
7947 19:26:17.407213 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/ramdisk
7948 19:26:17.408880 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/kernel
7949 19:26:17.411490 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/nfsrootfs
7950 19:26:17.473529 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14570616/tftp-deploy-667dd3fy/modules
7951 19:26:17.477252 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14570616
7952 19:26:18.019650 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14570616
7953 19:26:18.019804 Job finished correctly