Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Warnings: 1621
- Errors: 0
- Kernel Errors: 51
- Boot result: PASS
1 06:17:41.784136 lava-dispatcher, installed at version: 2023.10
2 06:17:41.784346 start: 0 validate
3 06:17:41.784481 Start time: 2024-01-13 06:17:41.784471+00:00 (UTC)
4 06:17:41.784606 Using caching service: 'http://localhost/cache/?uri=%s'
5 06:17:41.784735 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 06:17:42.056157 Using caching service: 'http://localhost/cache/?uri=%s'
7 06:17:42.057078 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 06:17:42.330561 Using caching service: 'http://localhost/cache/?uri=%s'
9 06:17:42.331590 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 06:17:42.604645 Using caching service: 'http://localhost/cache/?uri=%s'
11 06:17:42.605798 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.205-905-gb40421b142370%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 06:17:42.888827 validate duration: 1.10
14 06:17:42.890775 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 06:17:42.891523 start: 1.1 download-retry (timeout 00:10:00) [common]
16 06:17:42.892163 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 06:17:42.892857 Not decompressing ramdisk as can be used compressed.
18 06:17:42.893530 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 06:17:42.894116 saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/ramdisk/initrd.cpio.gz
20 06:17:42.894678 total size: 5432480 (5 MB)
21 06:17:42.902398 progress 0 % (0 MB)
22 06:17:42.910737 progress 5 % (0 MB)
23 06:17:42.915428 progress 10 % (0 MB)
24 06:17:42.919084 progress 15 % (0 MB)
25 06:17:42.922679 progress 20 % (1 MB)
26 06:17:42.925610 progress 25 % (1 MB)
27 06:17:42.928181 progress 30 % (1 MB)
28 06:17:42.930876 progress 35 % (1 MB)
29 06:17:42.933026 progress 40 % (2 MB)
30 06:17:42.935114 progress 45 % (2 MB)
31 06:17:42.937089 progress 50 % (2 MB)
32 06:17:42.939173 progress 55 % (2 MB)
33 06:17:42.941063 progress 60 % (3 MB)
34 06:17:42.942722 progress 65 % (3 MB)
35 06:17:42.944588 progress 70 % (3 MB)
36 06:17:42.946218 progress 75 % (3 MB)
37 06:17:42.947777 progress 80 % (4 MB)
38 06:17:42.949323 progress 85 % (4 MB)
39 06:17:42.951050 progress 90 % (4 MB)
40 06:17:42.952520 progress 95 % (4 MB)
41 06:17:42.953984 progress 100 % (5 MB)
42 06:17:42.954223 5 MB downloaded in 0.06 s (86.97 MB/s)
43 06:17:42.954419 end: 1.1.1 http-download (duration 00:00:00) [common]
45 06:17:42.954801 end: 1.1 download-retry (duration 00:00:00) [common]
46 06:17:42.954919 start: 1.2 download-retry (timeout 00:10:00) [common]
47 06:17:42.955032 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 06:17:42.955199 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 06:17:42.955292 saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/kernel/bzImage
50 06:17:42.955383 total size: 17278752 (16 MB)
51 06:17:42.955470 No compression specified
52 06:17:42.956701 progress 0 % (0 MB)
53 06:17:42.961389 progress 5 % (0 MB)
54 06:17:42.966037 progress 10 % (1 MB)
55 06:17:42.970826 progress 15 % (2 MB)
56 06:17:42.975481 progress 20 % (3 MB)
57 06:17:42.980230 progress 25 % (4 MB)
58 06:17:42.985174 progress 30 % (4 MB)
59 06:17:42.989840 progress 35 % (5 MB)
60 06:17:42.994597 progress 40 % (6 MB)
61 06:17:42.999473 progress 45 % (7 MB)
62 06:17:43.004155 progress 50 % (8 MB)
63 06:17:43.008955 progress 55 % (9 MB)
64 06:17:43.013629 progress 60 % (9 MB)
65 06:17:43.018451 progress 65 % (10 MB)
66 06:17:43.023349 progress 70 % (11 MB)
67 06:17:43.028071 progress 75 % (12 MB)
68 06:17:43.032702 progress 80 % (13 MB)
69 06:17:43.037443 progress 85 % (14 MB)
70 06:17:43.042075 progress 90 % (14 MB)
71 06:17:43.046640 progress 95 % (15 MB)
72 06:17:43.051347 progress 100 % (16 MB)
73 06:17:43.051524 16 MB downloaded in 0.10 s (171.41 MB/s)
74 06:17:43.051710 end: 1.2.1 http-download (duration 00:00:00) [common]
76 06:17:43.051945 end: 1.2 download-retry (duration 00:00:00) [common]
77 06:17:43.052040 start: 1.3 download-retry (timeout 00:10:00) [common]
78 06:17:43.052125 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 06:17:43.052258 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 06:17:43.052330 saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/nfsrootfs/full.rootfs.tar
81 06:17:43.052391 total size: 207157356 (197 MB)
82 06:17:43.052451 Using unxz to decompress xz
83 06:17:43.056661 progress 0 % (0 MB)
84 06:17:43.610573 progress 5 % (9 MB)
85 06:17:44.137747 progress 10 % (19 MB)
86 06:17:44.742260 progress 15 % (29 MB)
87 06:17:45.103107 progress 20 % (39 MB)
88 06:17:45.463748 progress 25 % (49 MB)
89 06:17:46.065503 progress 30 % (59 MB)
90 06:17:46.612456 progress 35 % (69 MB)
91 06:17:47.215150 progress 40 % (79 MB)
92 06:17:47.770701 progress 45 % (88 MB)
93 06:17:48.354676 progress 50 % (98 MB)
94 06:17:48.987649 progress 55 % (108 MB)
95 06:17:49.675685 progress 60 % (118 MB)
96 06:17:49.812968 progress 65 % (128 MB)
97 06:17:49.951126 progress 70 % (138 MB)
98 06:17:50.043604 progress 75 % (148 MB)
99 06:17:50.112480 progress 80 % (158 MB)
100 06:17:50.181175 progress 85 % (167 MB)
101 06:17:50.279687 progress 90 % (177 MB)
102 06:17:50.547876 progress 95 % (187 MB)
103 06:17:51.132395 progress 100 % (197 MB)
104 06:17:51.138638 197 MB downloaded in 8.09 s (24.43 MB/s)
105 06:17:51.138885 end: 1.3.1 http-download (duration 00:00:08) [common]
107 06:17:51.139144 end: 1.3 download-retry (duration 00:00:08) [common]
108 06:17:51.139233 start: 1.4 download-retry (timeout 00:09:52) [common]
109 06:17:51.139321 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 06:17:51.139469 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 06:17:51.139540 saving as /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules/modules.tar
112 06:17:51.139599 total size: 3309064 (3 MB)
113 06:17:51.139684 Using unxz to decompress xz
114 06:17:51.144226 progress 0 % (0 MB)
115 06:17:51.150144 progress 5 % (0 MB)
116 06:17:51.158323 progress 10 % (0 MB)
117 06:17:51.166340 progress 15 % (0 MB)
118 06:17:51.177401 progress 20 % (0 MB)
119 06:17:51.188708 progress 25 % (0 MB)
120 06:17:51.197443 progress 30 % (0 MB)
121 06:17:51.209772 progress 35 % (1 MB)
122 06:17:51.220724 progress 40 % (1 MB)
123 06:17:51.230627 progress 45 % (1 MB)
124 06:17:51.240183 progress 50 % (1 MB)
125 06:17:51.249636 progress 55 % (1 MB)
126 06:17:51.261556 progress 60 % (1 MB)
127 06:17:51.271171 progress 65 % (2 MB)
128 06:17:51.280856 progress 70 % (2 MB)
129 06:17:51.290517 progress 75 % (2 MB)
130 06:17:51.300358 progress 80 % (2 MB)
131 06:17:51.310069 progress 85 % (2 MB)
132 06:17:51.319858 progress 90 % (2 MB)
133 06:17:51.329924 progress 95 % (3 MB)
134 06:17:51.340235 progress 100 % (3 MB)
135 06:17:51.346766 3 MB downloaded in 0.21 s (15.23 MB/s)
136 06:17:51.347012 end: 1.4.1 http-download (duration 00:00:00) [common]
138 06:17:51.347270 end: 1.4 download-retry (duration 00:00:00) [common]
139 06:17:51.347365 start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
140 06:17:51.347459 start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
141 06:17:54.826450 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
142 06:17:54.826649 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 06:17:54.826754 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 06:17:54.826919 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq
145 06:17:54.827149 makedir: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin
146 06:17:54.827271 makedir: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/tests
147 06:17:54.827413 makedir: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/results
148 06:17:54.827517 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-keys
149 06:17:54.827689 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-sources
150 06:17:54.827853 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-background-process-start
151 06:17:54.827989 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-background-process-stop
152 06:17:54.828116 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-common-functions
153 06:17:54.828241 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-echo-ipv4
154 06:17:54.828367 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-install-packages
155 06:17:54.828491 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-installed-packages
156 06:17:54.828614 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-os-build
157 06:17:54.828738 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-probe-channel
158 06:17:54.828862 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-probe-ip
159 06:17:54.828986 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-target-ip
160 06:17:54.829111 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-target-mac
161 06:17:54.829236 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-target-storage
162 06:17:54.829362 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-case
163 06:17:54.829489 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-event
164 06:17:54.829612 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-feedback
165 06:17:54.829736 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-raise
166 06:17:54.829859 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-reference
167 06:17:54.829984 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-runner
168 06:17:54.830109 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-set
169 06:17:54.830233 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-test-shell
170 06:17:54.830359 Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-keys (debian)
171 06:17:54.830512 Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-add-sources (debian)
172 06:17:54.830651 Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-install-packages (debian)
173 06:17:54.830790 Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-installed-packages (debian)
174 06:17:54.830929 Updating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/bin/lava-os-build (debian)
175 06:17:54.831051 Creating /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/environment
176 06:17:54.831147 LAVA metadata
177 06:17:54.831219 - LAVA_JOB_ID=12521773
178 06:17:54.831281 - LAVA_DISPATCHER_IP=192.168.201.1
179 06:17:54.831378 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 06:17:54.831444 skipped lava-vland-overlay
181 06:17:54.831516 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 06:17:54.831593 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 06:17:54.831778 skipped lava-multinode-overlay
184 06:17:54.831853 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 06:17:54.831931 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 06:17:54.832003 Loading test definitions
187 06:17:54.832091 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 06:17:54.832159 Using /lava-12521773 at stage 0
189 06:17:54.832440 uuid=12521773_1.5.2.3.1 testdef=None
190 06:17:54.832526 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 06:17:54.832609 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 06:17:54.833093 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 06:17:54.833304 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 06:17:54.833852 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 06:17:54.834074 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 06:17:54.834606 runner path: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/0_timesync-off test_uuid 12521773_1.5.2.3.1
199 06:17:54.834757 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 06:17:54.834977 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 06:17:54.835047 Using /lava-12521773 at stage 0
203 06:17:54.835141 Fetching tests from https://github.com/kernelci/test-definitions.git
204 06:17:54.835217 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/1_kselftest-lkdtm'
205 06:17:57.492010 Running '/usr/bin/git checkout kernelci.org
206 06:17:57.640497 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 06:17:57.641257 uuid=12521773_1.5.2.3.5 testdef=None
208 06:17:57.641424 end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
210 06:17:57.641676 start: 1.5.2.3.6 test-overlay (timeout 00:09:45) [common]
211 06:17:57.642435 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 06:17:57.642668 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:45) [common]
214 06:17:57.643649 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 06:17:57.643926 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:45) [common]
217 06:17:57.644859 runner path: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0/tests/1_kselftest-lkdtm test_uuid 12521773_1.5.2.3.5
218 06:17:57.644954 BOARD='hp-11A-G6-EE-grunt'
219 06:17:57.645018 BRANCH='cip-gitlab'
220 06:17:57.645076 SKIPFILE='/dev/null'
221 06:17:57.645133 SKIP_INSTALL='True'
222 06:17:57.645188 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 06:17:57.645247 TST_CASENAME=''
224 06:17:57.645302 TST_CMDFILES='lkdtm'
225 06:17:57.645444 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 06:17:57.645648 Creating lava-test-runner.conf files
228 06:17:57.645712 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12521773/lava-overlay-766_vepq/lava-12521773/0 for stage 0
229 06:17:57.645807 - 0_timesync-off
230 06:17:57.645875 - 1_kselftest-lkdtm
231 06:17:57.645975 end: 1.5.2.3 test-definition (duration 00:00:03) [common]
232 06:17:57.646066 start: 1.5.2.4 compress-overlay (timeout 00:09:45) [common]
233 06:18:05.072277 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 06:18:05.072427 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
235 06:18:05.072522 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 06:18:05.072678 end: 1.5.2 lava-overlay (duration 00:00:10) [common]
237 06:18:05.072769 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
238 06:18:05.211913 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 06:18:05.212311 start: 1.5.4 extract-modules (timeout 00:09:38) [common]
240 06:18:05.212427 extracting modules file /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
241 06:18:05.295200 extracting modules file /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk
242 06:18:05.380819 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 06:18:05.380985 start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
244 06:18:05.381077 [common] Applying overlay to NFS
245 06:18:05.381146 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12521773/compress-overlay-idyjskrr/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
246 06:18:06.297316 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 06:18:06.297482 start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
248 06:18:06.297577 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 06:18:06.297667 start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
250 06:18:06.297747 Building ramdisk /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk
251 06:18:06.490101 >> 67825 blocks
252 06:18:07.608000 rename /var/lib/lava/dispatcher/tmp/12521773/extract-overlay-ramdisk-bouxijr9/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
253 06:18:07.608440 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 06:18:07.608565 start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
255 06:18:07.608670 start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
256 06:18:07.608770 No mkimage arch provided, not using FIT.
257 06:18:07.608859 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 06:18:07.608943 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 06:18:07.609043 end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
260 06:18:07.609132 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
261 06:18:07.609214 No LXC device requested
262 06:18:07.609293 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 06:18:07.609382 start: 1.7 deploy-device-env (timeout 00:09:35) [common]
264 06:18:07.609461 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 06:18:07.609534 Checking files for TFTP limit of 4294967296 bytes.
266 06:18:07.609965 end: 1 tftp-deploy (duration 00:00:25) [common]
267 06:18:07.610071 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 06:18:07.610159 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 06:18:07.610279 substitutions:
270 06:18:07.610344 - {DTB}: None
271 06:18:07.610405 - {INITRD}: 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
272 06:18:07.610464 - {KERNEL}: 12521773/tftp-deploy-b3l3frxc/kernel/bzImage
273 06:18:07.610520 - {LAVA_MAC}: None
274 06:18:07.610575 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_
275 06:18:07.610632 - {NFS_SERVER_IP}: 192.168.201.1
276 06:18:07.610686 - {PRESEED_CONFIG}: None
277 06:18:07.610739 - {PRESEED_LOCAL}: None
278 06:18:07.610792 - {RAMDISK}: 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
279 06:18:07.610845 - {ROOT_PART}: None
280 06:18:07.610899 - {ROOT}: None
281 06:18:07.610951 - {SERVER_IP}: 192.168.201.1
282 06:18:07.611005 - {TEE}: None
283 06:18:07.611057 Parsed boot commands:
284 06:18:07.611109 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 06:18:07.611285 Parsed boot commands: tftpboot 192.168.201.1 12521773/tftp-deploy-b3l3frxc/kernel/bzImage 12521773/tftp-deploy-b3l3frxc/kernel/cmdline 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
286 06:18:07.611370 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 06:18:07.611455 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 06:18:07.611545 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 06:18:07.611627 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 06:18:07.611750 Not connected, no need to disconnect.
291 06:18:07.611823 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 06:18:07.611902 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 06:18:07.611979 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
294 06:18:07.616272 Setting prompt string to ['lava-test: # ']
295 06:18:07.616636 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 06:18:07.616740 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 06:18:07.616837 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 06:18:07.616972 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 06:18:07.617193 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
300 06:18:12.764035 >> Command sent successfully.
301 06:18:12.777552 Returned 0 in 5 seconds
302 06:18:12.878912 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 06:18:12.880540 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 06:18:12.881102 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 06:18:12.881585 Setting prompt string to 'Starting depthcharge on grunt...'
307 06:18:12.881972 Changing prompt to 'Starting depthcharge on grunt...'
308 06:18:12.882343 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 06:18:12.883726 [Enter `^Ec?' for help]
310 06:18:13.290441
311 06:18:13.291040
312 06:18:13.294926 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 06:18:13.297996 Family_Model: 00670f00
314 06:18:13.301954 PMxC0 STATUS: 0x80800 DoReset BIT11
315 06:18:13.305630 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 06:18:13.308202 VBOOT: Loading verstage.
317 06:18:13.311869 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 06:18:13.315024 CBFS: Locating 'fallback/verstage'
319 06:18:13.318308 CBFS: Found @ offset aa8c0 size d5a4
320 06:18:13.336653
321 06:18:13.337218
322 06:18:13.339261 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 06:18:13.346260 Probing TPM I2C: done! DID_VID 0x00281ae0
324 06:18:13.346834 TPM ready after 0 ms
325 06:18:13.349502 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 06:18:13.394451 TPM: setup succeeded
327 06:18:13.411157 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 06:18:13.414781 Chrome EC: UHEPI supported
329 06:18:13.415254 Phase 1
330 06:18:13.421121 FMAP: Found "FLASH" version 1.1 at d7f000.
331 06:18:13.424528 FMAP: base = ff000000 size = 1000000 #areas = 30
332 06:18:13.427759 FMAP: area GBB found @ d80000 (458752 bytes)
333 06:18:13.434610 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 06:18:13.435175 Phase 2
335 06:18:13.437908 Phase 3
336 06:18:13.441577 FMAP: area GBB found @ d80000 (458752 bytes)
337 06:18:13.448152 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 06:18:13.451588 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
339 06:18:13.454761 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
340 06:18:13.461380 VB2:vb2_verify_keyblock() Checking key block signature...
341 06:18:13.488140 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
342 06:18:13.492096 FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
343 06:18:13.494635 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 06:18:13.503141 Phase 4
345 06:18:13.506414 FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
346 06:18:13.513463 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 06:18:13.632113 VB2:vb2_rsa_verify_digest() Digest check failed!
348 06:18:13.636687 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 06:18:13.637261 Saving nvdata
350 06:18:13.641407 Reboot requested (10020007)
351 06:18:13.641985 board_reset() called!
352 06:18:13.757398
353 06:18:13.758038
354 06:18:13.758909 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 06:18:13.759337 Family_Model: 00670f00
356 06:18:13.772372 PMxC0 STATUS: 0x80800 DoReset BIT11
357 06:18:13.772958 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 06:18:13.773645 VBOOT: Loading verstage.
359 06:18:13.775462 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 06:18:13.776038 CBFS: Locating 'fallback/verstage'
361 06:18:13.778714 CBFS: Found @ offset aa8c0 size d5a4
362 06:18:13.791934
363 06:18:13.792634
364 06:18:13.795752 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 06:18:13.802165 Probing TPM I2C: done! DID_VID 0x00281ae0
366 06:18:13.802768 TPM ready after 0 ms
367 06:18:13.805814 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 06:18:13.848990 TPM: setup succeeded
369 06:18:13.866909 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 06:18:13.869825 Chrome EC: UHEPI supported
371 06:18:13.870301 Phase 1
372 06:18:13.876679 FMAP: Found "FLASH" version 1.1 at d7f000.
373 06:18:13.880367 FMAP: base = ff000000 size = 1000000 #areas = 30
374 06:18:13.883418 FMAP: area GBB found @ d80000 (458752 bytes)
375 06:18:13.890754 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 06:18:13.894803 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 06:18:13.899265 Recovery requested (1009000e)
378 06:18:13.899905 Saving nvdata
379 06:18:13.914544 tlcl_extend: response is 0
380 06:18:13.927870 tlcl_extend: response is 0
381 06:18:13.934179 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 06:18:13.938380 CBFS: Locating 'fallback/romstage'
383 06:18:13.941468 CBFS: Found @ offset 80 size d2e4
384 06:18:13.942064
385 06:18:13.942559
386 06:18:13.947508 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 06:18:13.954607 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 06:18:13.955202 CBFS: Locating 'smu_fw'
389 06:18:13.958644 CBFS: Found @ offset 7bc00 size 12262
390 06:18:13.984483 PSP: Load blob type 19 from @ffe6bc38... OK
391 06:18:13.987958 Google Chrome set keyboard backlight: 4 status (0)
392 06:18:13.988542 POST: 0x37
393 06:18:13.991298 agesawrapper_amdinitreset() entry
394 06:18:13.998930 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 06:18:14.001274 CBFS: Locating 'AGESA_PRE_MEM'
396 06:18:14.004730 CBFS: Found @ offset df80 size 53bcc
397 06:18:14.013978 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 06:18:14.014549 POST: 0x38
399 06:18:14.017263 agesawrapper_amdinitearly() entry
400 06:18:14.032036 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 06:18:14.038843 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 06:18:14.061082 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 06:18:14.061655 POST: 0x40
404 06:18:14.063908 agesawrapper_amdinitpost() entry
405 06:18:14.067594 DRAM clear on reset: Keep
406 06:18:14.070901 variant_mainboard_read_spd SPD index 9
407 06:18:14.077360 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 06:18:14.077931 CBFS: Locating 'spd.bin'
409 06:18:14.080780 CBFS: Found @ offset 79bc0 size 2000
410 06:18:14.343037 AGESA set: umamode UMA_SPECIFIED
411 06:18:14.349583 : syslimit 0x12effffff, bottomio 0x00d00000
412 06:18:14.353640 : uma size 16MB, uma start 0xcf000000
413 06:18:14.359735 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 06:18:14.360311 POST: 0x41
415 06:18:14.362998 Boot Count incremented to 80619
416 06:18:14.363495 POST: 0x42
417 06:18:14.366424 PSP: Notify that DRAM is available... OK
418 06:18:14.370187 POST: 0x43
419 06:18:14.370771 CBMEM:
420 06:18:14.373273 IMD: root @ cdfff000 254 entries.
421 06:18:14.376156 IMD: root @ cdffec00 62 entries.
422 06:18:14.379586 External stage cache:
423 06:18:14.382664 IMD: root @ cefff000 254 entries.
424 06:18:14.385903 IMD: root @ ceffec00 62 entries.
425 06:18:14.389861 creating vboot_handoff structure
426 06:18:14.393724 Chrome EC: UHEPI supported
427 06:18:14.395864 Chrome EC: clear events_b mask to 0x0000000021004000
428 06:18:14.399464 POST: 0x44
429 06:18:14.403708 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 06:18:14.409761 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 06:18:14.412489 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 06:18:14.412982 POST: 0x45
433 06:18:14.419413 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 06:18:14.422902 CBFS: Locating 'fallback/postcar'
435 06:18:14.426416 CBFS: Found @ offset a2a80 size 41f4
436 06:18:14.432856 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 06:18:14.443628 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 06:18:14.447114 Processing 114 relocs. Offset value of 0xcbfa2000
439 06:18:14.451766
440 06:18:14.452440
441 06:18:14.454438 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 06:18:14.461697 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 06:18:14.464344 CBFS: Locating 'fallback/ramstage'
444 06:18:14.467979 CBFS: Found @ offset 61bc0 size 17f95
445 06:18:14.474804 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 06:18:14.511113 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 06:18:14.514438 Processing 3480 relocs. Offset value of 0xcdd9f000
448 06:18:14.515008
449 06:18:14.515379
450 06:18:14.521695 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 06:18:14.522283 POST: 0x39
452 06:18:14.527937 FMAP: Found "FLASH" version 1.1 at d7f000.
453 06:18:14.531214 FMAP: base = ff000000 size = 1000000 #areas = 30
454 06:18:14.535180 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 06:18:14.537761 WARNING: RO_VPD is uninitialized or empty.
456 06:18:14.540876 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 06:18:14.548103 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 06:18:14.594407 POST: 0x80
459 06:18:14.594984 Normal boot.
460 06:18:14.595377 POST: 0x46
461 06:18:14.601055 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 06:18:14.604574 CBFS: Locating 'smu_fw2'
463 06:18:14.608365 CBFS: Found @ offset 8dec0 size 4cf2
464 06:18:14.619331 PSP: Load blob type 1a from @ffe7def8... OK
465 06:18:14.620006 POST: 0x47
466 06:18:14.622450 agesawrapper_amdinitenv() entry
467 06:18:14.626007 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 06:18:14.629003 CBFS: Locating 'AGESA_POST_MEM'
469 06:18:14.632320 CBFS: Found @ offset b7f00 size 135b2
470 06:18:14.639507 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 06:18:14.670996 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 06:18:14.674423 Processing 1271 relocs. Offset value of 0xce06d000
473 06:18:14.679053 AGESA: Saving stage to cache
474 06:18:14.680745 Fch OEM config in INIT ENV Done
475 06:18:14.720263 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 06:18:14.720834 POST: 0x70
477 06:18:14.726856 BS: BS_PRE_DEVICE times (us): entry 124054 run 1060 exit 0
478 06:18:14.727445 POST: 0x71
479 06:18:14.727885 Board ID: 6
480 06:18:14.730350 mainboard: EC init
481 06:18:14.733432 Chrome EC: Set SMI mask to 0x0000000000000000
482 06:18:14.736918 Chrome EC: UHEPI supported
483 06:18:14.740318 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 06:18:14.746977 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 06:18:14.750375 Chrome EC: Set WAKE mask to 0x0000000000000000
486 06:18:14.754271 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 06:18:14.757163 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 06:18:14.759833 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 06:18:14.767261 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 06:18:14.767871 Manufacturer: ef
491 06:18:14.773419 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 06:18:14.777671 ELOG: NV offset 0x45d000 size 0x4000
493 06:18:14.785925 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 06:18:14.792906 ELOG: Event(17) added with size 13 at 2024-01-13 06:18:15 UTC
495 06:18:14.796212 POST: Unexpected post code in previous boot: 0x90
496 06:18:14.802555 ELOG: Event(A3) added with size 11 at 2024-01-13 06:18:15 UTC
497 06:18:14.805863 ELOG: Event(9F) added with size 14 at 2024-01-13 06:18:15 UTC
498 06:18:14.809791 PM1_STS: PWRBTN BMSTATUS
499 06:18:14.816418 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 06:18:14.824035 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 06:18:14.826331 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96152 exit 1
502 06:18:14.829927 POST: 0x72
503 06:18:14.830399 Enumerating buses...
504 06:18:14.833238 Show all devs... Before device enumeration.
505 06:18:14.836281 Root Device: enabled 1
506 06:18:14.840240 CPU_CLUSTER: 0: enabled 1
507 06:18:14.840813 DOMAIN: 0000: enabled 1
508 06:18:14.842463 MMIO: fedc2000: enabled 1
509 06:18:14.846551 MMIO: fedc3000: enabled 1
510 06:18:14.847127 MMIO: fedc4000: enabled 1
511 06:18:14.849232 MMIO: fedc5000: enabled 1
512 06:18:14.854038 APIC: 10: enabled 1
513 06:18:14.854604 PCI: 00:00.0: enabled 1
514 06:18:14.856008 PCI: 00:00.2: enabled 0
515 06:18:14.860506 PCI: 00:01.0: enabled 1
516 06:18:14.861075 PCI: 00:01.1: enabled 1
517 06:18:14.863483 PCI: 00:02.0: enabled 1
518 06:18:14.866646 PCI: 00:02.1: enabled 1
519 06:18:14.867212 PCI: 00:02.2: enabled 1
520 06:18:14.870099 PCI: 00:02.3: enabled 1
521 06:18:14.870689 PCI: 00:02.4: enabled 1
522 06:18:14.873505 PCI: 00:02.5: enabled 1
523 06:18:14.876462 PCI: 00:08.0: enabled 1
524 06:18:14.876935 PCI: 00:09.0: enabled 1
525 06:18:14.880506 PCI: 00:09.2: enabled 1
526 06:18:14.883233 PCI: 00:10.0: enabled 1
527 06:18:14.883752 PCI: 00:11.0: enabled 0
528 06:18:14.886322 PCI: 00:12.0: enabled 1
529 06:18:14.890665 PCI: 00:14.0: enabled 1
530 06:18:14.891236 PCI: 00:14.3: enabled 1
531 06:18:14.892848 PCI: 00:14.7: enabled 1
532 06:18:14.896533 PCI: 00:18.0: enabled 1
533 06:18:14.897102 PCI: 00:18.1: enabled 1
534 06:18:14.899573 PCI: 00:18.2: enabled 1
535 06:18:14.903319 PCI: 00:18.3: enabled 1
536 06:18:14.903936 PCI: 00:18.4: enabled 1
537 06:18:14.906331 PCI: 00:18.5: enabled 1
538 06:18:14.909792 GENERIC: 0.0: enabled 1
539 06:18:14.910300 I2C: 00:1a: enabled 1
540 06:18:14.913348 GENERIC: 0.1: enabled 1
541 06:18:14.913816 I2C: 00:50: enabled 1
542 06:18:14.916769 I2C: 00:15: enabled 1
543 06:18:14.919920 I2C: 00:39: enabled 1
544 06:18:14.920482 I2C: 00:10: enabled 1
545 06:18:14.923280 PCI: 00:00.0: enabled 1
546 06:18:14.923886 PNP: 0c09.0: enabled 1
547 06:18:14.926821 Compare with tree...
548 06:18:14.930184 Root Device: enabled 1
549 06:18:14.930652 CPU_CLUSTER: 0: enabled 1
550 06:18:14.934141 APIC: 10: enabled 1
551 06:18:14.936940 DOMAIN: 0000: enabled 1
552 06:18:14.937538 PCI: 00:00.0: enabled 1
553 06:18:14.940446 PCI: 00:00.2: enabled 0
554 06:18:14.943270 PCI: 00:01.0: enabled 1
555 06:18:14.943782 PCI: 00:01.1: enabled 1
556 06:18:14.946714 PCI: 00:02.0: enabled 1
557 06:18:14.950354 PCI: 00:02.1: enabled 1
558 06:18:14.954211 PCI: 00:02.2: enabled 1
559 06:18:14.954682 PCI: 00:02.3: enabled 1
560 06:18:14.956950 PCI: 00:02.4: enabled 1
561 06:18:14.959887 PCI: 00:00.0: enabled 1
562 06:18:14.960359 PCI: 00:02.5: enabled 1
563 06:18:14.963194 PCI: 00:08.0: enabled 1
564 06:18:14.967156 PCI: 00:09.0: enabled 1
565 06:18:14.970138 PCI: 00:09.2: enabled 1
566 06:18:14.970607 PCI: 00:10.0: enabled 1
567 06:18:14.973384 PCI: 00:11.0: enabled 0
568 06:18:14.976595 PCI: 00:12.0: enabled 1
569 06:18:14.977067 PCI: 00:14.0: enabled 1
570 06:18:14.981102 PCI: 00:14.3: enabled 1
571 06:18:14.983702 PNP: 0c09.0: enabled 1
572 06:18:14.984177 PCI: 00:14.7: enabled 1
573 06:18:14.987122 PCI: 00:18.0: enabled 1
574 06:18:14.990097 PCI: 00:18.1: enabled 1
575 06:18:14.994128 PCI: 00:18.2: enabled 1
576 06:18:14.994598 PCI: 00:18.3: enabled 1
577 06:18:14.997295 PCI: 00:18.4: enabled 1
578 06:18:15.000486 PCI: 00:18.5: enabled 1
579 06:18:15.000989 MMIO: fedc2000: enabled 1
580 06:18:15.004233 GENERIC: 0.0: enabled 1
581 06:18:15.007301 I2C: 00:1a: enabled 1
582 06:18:15.007814 GENERIC: 0.1: enabled 1
583 06:18:15.010475 MMIO: fedc3000: enabled 1
584 06:18:15.014143 I2C: 00:50: enabled 1
585 06:18:15.016812 MMIO: fedc4000: enabled 1
586 06:18:15.017282 I2C: 00:15: enabled 1
587 06:18:15.020130 MMIO: fedc5000: enabled 1
588 06:18:15.024023 I2C: 00:39: enabled 1
589 06:18:15.024496 I2C: 00:10: enabled 1
590 06:18:15.026955 Mainboard Grunt Enable.
591 06:18:15.030542 Root Device scanning...
592 06:18:15.034024 root_dev_scan_bus for Root Device
593 06:18:15.034495 CPU_CLUSTER: 0 enabled
594 06:18:15.037306 DOMAIN: 0000 enabled
595 06:18:15.037780 MMIO: fedc2000 enabled
596 06:18:15.040477 MMIO: fedc3000 enabled
597 06:18:15.043757 MMIO: fedc4000 enabled
598 06:18:15.044230 MMIO: fedc5000 enabled
599 06:18:15.047015 DOMAIN: 0000 scanning...
600 06:18:15.050917 PCI: pci_scan_bus for bus 00
601 06:18:15.051486 POST: 0x24
602 06:18:15.051922 sb_enable
603 06:18:15.053970 PCI: 00:00.0 [1022/1576] enabled
604 06:18:15.054438 sb_enable
605 06:18:15.056962 sb_enable
606 06:18:15.061212 PCI: 00:01.0 [1002/98e4] enabled
607 06:18:15.061685 sb_enable
608 06:18:15.063934 PCI: 00:01.1 [1002/15b3] enabled
609 06:18:15.064407 sb_enable
610 06:18:15.067390 PCI: 00:02.0 [1022/157b] enabled
611 06:18:15.067904 sb_enable
612 06:18:15.074417 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 06:18:15.075063 sb_enable
614 06:18:15.077430 Capability: type 0x01 @ 0x50
615 06:18:15.081552 Capability: type 0x10 @ 0x58
616 06:18:15.082128 Capability: type 0x05 @ 0xa0
617 06:18:15.084157 Capability: type 0x0d @ 0xc0
618 06:18:15.087794 Capability: type 0x08 @ 0xc8
619 06:18:15.091076 Capability: type 0x01 @ 0x50
620 06:18:15.091688 Capability: type 0x10 @ 0x58
621 06:18:15.098275 PCI: 00:02.2 subordinate bus PCI Express
622 06:18:15.098847 PCI: 00:02.2 [1022/157c] enabled
623 06:18:15.101103 sb_enable
624 06:18:15.105473 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 06:18:15.107408 sb_enable
626 06:18:15.107918 Capability: type 0x01 @ 0x50
627 06:18:15.111964 Capability: type 0x10 @ 0x58
628 06:18:15.114595 Capability: type 0x05 @ 0xa0
629 06:18:15.117934 Capability: type 0x0d @ 0xc0
630 06:18:15.118504 Capability: type 0x08 @ 0xc8
631 06:18:15.121679 Capability: type 0x01 @ 0x50
632 06:18:15.124081 Capability: type 0x10 @ 0x58
633 06:18:15.128028 PCI: 00:02.4 subordinate bus PCI Express
634 06:18:15.131387 PCI: 00:02.4 [1022/157c] enabled
635 06:18:15.131981 sb_enable
636 06:18:15.137875 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 06:18:15.140931 PCI: 00:03.0 [1022/157b] enabled
638 06:18:15.141511 sb_enable
639 06:18:15.144540 PCI: 00:08.0 [1022/1578] enabled
640 06:18:15.145009 sb_enable
641 06:18:15.147316 PCI: 00:09.0 [1022/157d] enabled
642 06:18:15.147912 sb_enable
643 06:18:15.154087 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 06:18:15.154561 sb_enable
645 06:18:15.157668 PCI: 00:10.0 [1022/0000] bus ops
646 06:18:15.160849 PCI: 00:10.0 [1022/7914] enabled
647 06:18:15.161319 sb_enable
648 06:18:15.161778 sb_enable
649 06:18:15.164076 PCI: 00:12.0 [1022/0000] bus ops
650 06:18:15.167203 PCI: 00:12.0 [1022/7908] enabled
651 06:18:15.171784 sb_enable
652 06:18:15.172271 PCI: 00:14.0 [1022/790b] bus ops
653 06:18:15.173862 PCI: 00:14.0 [1022/790b] enabled
654 06:18:15.177233 sb_enable
655 06:18:15.181779 PCI: 00:14.3 [1022/0000] bus ops
656 06:18:15.182344 PCI: 00:14.3 [1022/790e] enabled
657 06:18:15.184158 sb_enable
658 06:18:15.188598 PCI: 00:14.7 [1022/7906] enabled
659 06:18:15.189068 sb_enable
660 06:18:15.191382 PCI: 00:18.0 [1022/15b0] ops
661 06:18:15.193987 PCI: 00:18.0 [1022/15b0] enabled
662 06:18:15.194451 sb_enable
663 06:18:15.198209 PCI: 00:18.1 [1022/15b1] enabled
664 06:18:15.198780 sb_enable
665 06:18:15.200959 PCI: 00:18.2 [1022/15b2] enabled
666 06:18:15.201449 sb_enable
667 06:18:15.204344 PCI: 00:18.3 [1022/15b3] enabled
668 06:18:15.204815 sb_enable
669 06:18:15.207561 PCI: 00:18.4 [1022/15b4] enabled
670 06:18:15.210762 sb_enable
671 06:18:15.211243 PCI: 00:18.5 [1022/15b5] enabled
672 06:18:15.214597 POST: 0x25
673 06:18:15.215183 PCI: 00:02.2 scanning...
674 06:18:15.217919 do_pci_scan_bridge for PCI: 00:02.2
675 06:18:15.222188 PCI: pci_scan_bus for bus 01
676 06:18:15.222755 POST: 0x24
677 06:18:15.224151 PCI: 01:00.0 [168c/003e] enabled
678 06:18:15.228028 POST: 0x25
679 06:18:15.228595 POST: 0x55
680 06:18:15.231236 Capability: type 0x01 @ 0x40
681 06:18:15.234764 Capability: type 0x05 @ 0x50
682 06:18:15.235237 Capability: type 0x10 @ 0x70
683 06:18:15.239313 Capability: type 0x01 @ 0x50
684 06:18:15.241600 Capability: type 0x10 @ 0x58
685 06:18:15.244340 Enabling Common Clock Configuration
686 06:18:15.248419 ASPM: Enabled L0s and L1
687 06:18:15.249015 Capability: type 0x01 @ 0x40
688 06:18:15.251447 Capability: type 0x05 @ 0x50
689 06:18:15.254303 Capability: type 0x10 @ 0x70
690 06:18:15.257768 scan_bus: scanning of bus PCI: 00:02.2 took 40757 usecs
691 06:18:15.261658 PCI: 00:02.4 scanning...
692 06:18:15.264605 do_pci_scan_bridge for PCI: 00:02.4
693 06:18:15.267618 PCI: pci_scan_bus for bus 02
694 06:18:15.268397 POST: 0x24
695 06:18:15.272182 PCI: 02:00.0 [1217/0000] ops
696 06:18:15.274651 PCI: 02:00.0 [1217/8620] enabled
697 06:18:15.275266 POST: 0x25
698 06:18:15.275681 POST: 0x55
699 06:18:15.278476 Capability: type 0x01 @ 0x6c
700 06:18:15.281191 Capability: type 0x05 @ 0x48
701 06:18:15.285315 Capability: type 0x10 @ 0x80
702 06:18:15.289138 Capability: type 0x01 @ 0x50
703 06:18:15.289708 Capability: type 0x10 @ 0x58
704 06:18:15.291864 ASPM: Enabled L0s and L1
705 06:18:15.294841 Capability: type 0x01 @ 0x6c
706 06:18:15.298175 Capability: type 0x05 @ 0x48
707 06:18:15.298746 Capability: type 0x10 @ 0x80
708 06:18:15.304850 scan_bus: scanning of bus PCI: 00:02.4 took 40315 usecs
709 06:18:15.308332 PCI: 00:10.0 scanning...
710 06:18:15.308902 scan_usb_bus for PCI: 00:10.0
711 06:18:15.311697 scan_usb_bus for PCI: 00:10.0 done
712 06:18:15.318093 scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs
713 06:18:15.321162 PCI: 00:12.0 scanning...
714 06:18:15.321636 scan_usb_bus for PCI: 00:12.0
715 06:18:15.324886 scan_usb_bus for PCI: 00:12.0 done
716 06:18:15.331751 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
717 06:18:15.332313 PCI: 00:14.0 scanning...
718 06:18:15.335605 scan_generic_bus for PCI: 00:14.0
719 06:18:15.338435 scan_generic_bus for PCI: 00:14.0 done
720 06:18:15.345059 scan_bus: scanning of bus PCI: 00:14.0 took 8810 usecs
721 06:18:15.345634 PCI: 00:14.3 scanning...
722 06:18:15.348624 scan_lpc_bus for PCI: 00:14.3
723 06:18:15.352321 PNP: 0c09.0 enabled
724 06:18:15.355501 scan_lpc_bus for PCI: 00:14.3 done
725 06:18:15.358249 scan_bus: scanning of bus PCI: 00:14.3 took 9939 usecs
726 06:18:15.362363 POST: 0x55
727 06:18:15.365520 scan_bus: scanning of bus DOMAIN: 0000 took 315085 usecs
728 06:18:15.368796 MMIO: fedc2000 scanning...
729 06:18:15.371869 scan_generic_bus for MMIO: fedc2000
730 06:18:15.375145 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 06:18:15.379147 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 06:18:15.382012 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 06:18:15.384853 scan_generic_bus for MMIO: fedc2000 done
734 06:18:15.392319 scan_bus: scanning of bus MMIO: fedc2000 took 21201 usecs
735 06:18:15.395015 MMIO: fedc3000 scanning...
736 06:18:15.398246 scan_generic_bus for MMIO: fedc3000
737 06:18:15.401293 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 06:18:15.405452 scan_generic_bus for MMIO: fedc3000 done
739 06:18:15.408254 scan_bus: scanning of bus MMIO: fedc3000 took 13172 usecs
740 06:18:15.412041 MMIO: fedc4000 scanning...
741 06:18:15.414911 scan_generic_bus for MMIO: fedc4000
742 06:18:15.418240 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 06:18:15.422156 scan_generic_bus for MMIO: fedc4000 done
744 06:18:15.429114 scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs
745 06:18:15.431870 MMIO: fedc5000 scanning...
746 06:18:15.435291 scan_generic_bus for MMIO: fedc5000
747 06:18:15.438263 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 06:18:15.441682 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 06:18:15.445289 scan_generic_bus for MMIO: fedc5000 done
750 06:18:15.452349 scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
751 06:18:15.455769 root_dev_scan_bus for Root Device done
752 06:18:15.458140 scan_bus: scanning of bus Root Device took 426204 usecs
753 06:18:15.458610 done
754 06:18:15.465692 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631138 exit 0
755 06:18:15.466440 POST: 0x73
756 06:18:15.468634 found VGA at PCI: 00:01.0
757 06:18:15.471829 Setting up VGA for PCI: 00:01.0
758 06:18:15.475125 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 06:18:15.478600 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 06:18:15.482230 Allocating resources...
761 06:18:15.485975 Reading resources...
762 06:18:15.488816 Root Device read_resources bus 0 link: 0
763 06:18:15.492000 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 06:18:15.495459 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 06:18:15.499256 DOMAIN: 0000 read_resources bus 0 link: 0
766 06:18:15.502506 PCI: 00:02.2 read_resources bus 1 link: 0
767 06:18:15.509241 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 06:18:15.512199 PCI: 00:02.4 read_resources bus 2 link: 0
769 06:18:15.515791 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 06:18:15.518940 PCI: 00:14.3 read_resources bus 0 link: 0
771 06:18:15.525675 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 06:18:15.529318 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 06:18:15.535728 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 06:18:15.540052 MMIO: fedc2000 read_resources bus 1 link: 0
775 06:18:15.542646 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 06:18:15.546211 MMIO: fedc3000 read_resources bus 2 link: 0
777 06:18:15.552592 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 06:18:15.555737 MMIO: fedc4000 read_resources bus 3 link: 0
779 06:18:15.559001 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 06:18:15.562125 MMIO: fedc5000 read_resources bus 4 link: 0
781 06:18:15.569463 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 06:18:15.572502 Root Device read_resources bus 0 link: 0 done
783 06:18:15.575901 Done reading resources.
784 06:18:15.578815 Show resources in subtree (Root Device)...After reading.
785 06:18:15.582927 Root Device child on link 0 CPU_CLUSTER: 0
786 06:18:15.586298 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 06:18:15.588738 APIC: 10
788 06:18:15.592570 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 06:18:15.598724 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 06:18:15.609351 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 06:18:15.609927 PCI: 00:00.0
792 06:18:15.612676 PCI: 00:00.2
793 06:18:15.613161 PCI: 00:01.0
794 06:18:15.623059 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 06:18:15.633001 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 06:18:15.639776 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 06:18:15.646178 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 06:18:15.656576 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 06:18:15.657155 PCI: 00:01.1
800 06:18:15.666849 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 06:18:15.667429 PCI: 00:02.0
802 06:18:15.671010 PCI: 00:02.1
803 06:18:15.672744 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 06:18:15.679827 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 06:18:15.689346 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 06:18:15.699813 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 06:18:15.700298 PCI: 01:00.0
808 06:18:15.709630 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 06:18:15.710235 PCI: 00:02.3
810 06:18:15.713154 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 06:18:15.723397 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 06:18:15.729520 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 06:18:15.739568 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 06:18:15.740071 PCI: 02:00.0
815 06:18:15.750311 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 06:18:15.756690 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 06:18:15.760253 PCI: 00:02.5
818 06:18:15.760814 PCI: 00:03.0
819 06:18:15.761183 PCI: 00:08.0
820 06:18:15.770467 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 06:18:15.780508 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 06:18:15.787274 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 06:18:15.796462 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 06:18:15.803312 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 06:18:15.806657 PCI: 00:09.0
826 06:18:15.807221 PCI: 00:09.2
827 06:18:15.807590 PCI: 00:10.0
828 06:18:15.816680 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 06:18:15.819895 PCI: 00:11.0
830 06:18:15.820367 PCI: 00:12.0
831 06:18:15.826568 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 06:18:15.830290 PCI: 00:14.0
833 06:18:15.832954 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 06:18:15.843468 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 06:18:15.850577 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 06:18:15.860125 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 06:18:15.867258 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 06:18:15.877254 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 06:18:15.877831 PNP: 0c09.0
840 06:18:15.887195 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 06:18:15.887820 PCI: 00:14.7
842 06:18:15.896665 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 06:18:15.897229 PCI: 00:18.0
844 06:18:15.907016 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 06:18:15.914435 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 06:18:15.918066 PCI: 00:18.1
847 06:18:15.918538 PCI: 00:18.2
848 06:18:15.920796 PCI: 00:18.3
849 06:18:15.921279 PCI: 00:18.4
850 06:18:15.924585 PCI: 00:18.5
851 06:18:15.927673 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 06:18:15.928298 GENERIC: 0.0
853 06:18:15.931044 I2C: 01:1a
854 06:18:15.931613 GENERIC: 0.1
855 06:18:15.935115 MMIO: fedc3000 child on link 0 I2C: 02:50
856 06:18:15.937801 I2C: 02:50
857 06:18:15.940616 MMIO: fedc4000 child on link 0 I2C: 03:15
858 06:18:15.941137 I2C: 03:15
859 06:18:15.944335 MMIO: fedc5000 child on link 0 I2C: 04:39
860 06:18:15.947428 I2C: 04:39
861 06:18:15.948040 I2C: 04:10
862 06:18:15.954037 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 06:18:15.960811 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 06:18:15.968055 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 06:18:15.971138 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 06:18:15.977519 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 06:18:15.981290 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 06:18:15.988087 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 06:18:15.994651 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 06:18:16.001676 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 06:18:16.008828 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 06:18:16.014958 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 06:18:16.018812 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 06:18:16.024958 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 06:18:16.031768 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 06:18:16.041818 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 06:18:16.046070 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 06:18:16.048258 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 06:18:16.051845 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 06:18:16.061556 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 06:18:16.065196 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 06:18:16.068497 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 06:18:16.071445 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 06:18:16.078606 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 06:18:16.081848 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 06:18:16.084975 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 06:18:16.088110 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 06:18:16.095102 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 06:18:16.098149 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 06:18:16.101742 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 06:18:16.108295 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 06:18:16.111696 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 06:18:16.115613 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 06:18:16.118352 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 06:18:16.125635 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 06:18:16.132004 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 06:18:16.135151 avoid_fixed_resources: DOMAIN: 0000
898 06:18:16.138678 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 06:18:16.145227 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 06:18:16.151885 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 06:18:16.158425 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 06:18:16.165230 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 06:18:16.171812 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 06:18:16.182284 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 06:18:16.188919 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 06:18:16.192034 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 06:18:16.195325 Setting resources...
908 06:18:16.202018 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 06:18:16.205419 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 06:18:16.208860 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 06:18:16.215458 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 06:18:16.222327 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 06:18:16.225588 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 06:18:16.232042 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 06:18:16.238832 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 06:18:16.245769 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 06:18:16.249710 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 06:18:16.253153 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 06:18:16.259417 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 06:18:16.262337 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 06:18:16.265796 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 06:18:16.269060 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 06:18:16.276040 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 06:18:16.279453 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 06:18:16.282494 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 06:18:16.288736 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 06:18:16.292355 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 06:18:16.295690 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 06:18:16.302608 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 06:18:16.305593 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 06:18:16.312485 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 06:18:16.319126 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 06:18:16.325934 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 06:18:16.332845 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 06:18:16.336536 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 06:18:16.344819 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 06:18:16.348905 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 06:18:16.355659 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 06:18:16.363194 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 06:18:16.366026 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 06:18:16.373316 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 06:18:16.379168 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 06:18:16.382806 Root Device assign_resources, bus 0 link: 0
944 06:18:16.386958 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 06:18:16.393196 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 06:18:16.399845 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 06:18:16.406778 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 06:18:16.415991 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 06:18:16.422842 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 06:18:16.429955 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 06:18:16.436102 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 06:18:16.442883 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 06:18:16.453214 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 06:18:16.456873 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 06:18:16.463504 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 06:18:16.466672 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 06:18:16.473164 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 06:18:16.483724 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 06:18:16.490629 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 06:18:16.493403 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 06:18:16.500259 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 06:18:16.507144 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 06:18:16.513582 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 06:18:16.520126 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 06:18:16.527025 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 06:18:16.534066 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 06:18:16.540252 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 06:18:16.547537 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 06:18:16.553873 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 06:18:16.560418 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 06:18:16.567064 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 06:18:16.570681 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 06:18:16.577742 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 06:18:16.580858 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 06:18:16.584373 Root Device assign_resources, bus 0 link: 0
976 06:18:16.588205 Done setting resources.
977 06:18:16.593901 Show resources in subtree (Root Device)...After assigning values.
978 06:18:16.597256 Root Device child on link 0 CPU_CLUSTER: 0
979 06:18:16.600625 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 06:18:16.601156 APIC: 10
981 06:18:16.607612 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 06:18:16.614159 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 06:18:16.624354 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 06:18:16.631021 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 06:18:16.641033 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 06:18:16.648181 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 06:18:16.658150 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 06:18:16.664755 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 06:18:16.674999 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 06:18:16.675565 PCI: 00:00.0
991 06:18:16.678040 PCI: 00:00.2
992 06:18:16.678613 PCI: 00:01.0
993 06:18:16.687724 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 06:18:16.697808 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 06:18:16.704816 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 06:18:16.715350 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 06:18:16.725425 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 06:18:16.726000 PCI: 00:01.1
999 06:18:16.734916 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 06:18:16.738437 PCI: 00:02.0
1001 06:18:16.739002 PCI: 00:02.1
1002 06:18:16.741525 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 06:18:16.752021 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 06:18:16.799141 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 06:18:16.800170 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 06:18:16.800600 PCI: 01:00.0
1007 06:18:16.801022 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 06:18:16.801381 PCI: 00:02.3
1009 06:18:16.801711 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 06:18:16.802096 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 06:18:16.813400 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 06:18:16.814347 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 06:18:16.816925 PCI: 02:00.0
1014 06:18:16.823949 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 06:18:16.833271 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 06:18:16.833833 PCI: 00:02.5
1017 06:18:16.834207 PCI: 00:03.0
1018 06:18:16.836781 PCI: 00:08.0
1019 06:18:16.847210 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 06:18:16.854127 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 06:18:16.864201 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 06:18:16.874146 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 06:18:16.883990 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 06:18:16.884632 PCI: 00:09.0
1025 06:18:16.887517 PCI: 00:09.2
1026 06:18:16.888147 PCI: 00:10.0
1027 06:18:16.897509 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 06:18:16.898078 PCI: 00:11.0
1029 06:18:16.900618 PCI: 00:12.0
1030 06:18:16.907785 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 06:18:16.911529 PCI: 00:14.0
1032 06:18:16.914150 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 06:18:16.920931 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 06:18:16.931163 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 06:18:16.940986 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 06:18:16.947881 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 06:18:16.957812 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 06:18:16.958379 PNP: 0c09.0
1039 06:18:16.964979 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 06:18:16.967839 PCI: 00:14.7
1041 06:18:16.978145 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 06:18:16.978714 PCI: 00:18.0
1043 06:18:16.987949 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 06:18:16.994675 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 06:18:16.998314 PCI: 00:18.1
1046 06:18:16.998777 PCI: 00:18.2
1047 06:18:17.001401 PCI: 00:18.3
1048 06:18:17.001864 PCI: 00:18.4
1049 06:18:17.004608 PCI: 00:18.5
1050 06:18:17.008047 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 06:18:17.008611 GENERIC: 0.0
1052 06:18:17.011257 I2C: 01:1a
1053 06:18:17.011771 GENERIC: 0.1
1054 06:18:17.014669 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 06:18:17.017973 I2C: 02:50
1056 06:18:17.021660 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 06:18:17.022229 I2C: 03:15
1058 06:18:17.024542 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 06:18:17.028110 I2C: 04:39
1060 06:18:17.028578 I2C: 04:10
1061 06:18:17.031729 Done allocating resources.
1062 06:18:17.038087 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563781 exit 0
1063 06:18:17.041813 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 06:18:17.044295 PCI_INTR_INDEX name PIC mode APIC mode
1065 06:18:17.048468 0x00 INTA# 0x03 0x10
1066 06:18:17.051427 0x01 INTB# 0x04 0x11
1067 06:18:17.054741 0x02 INTC# 0x05 0x12
1068 06:18:17.058650 0x03 INTD# 0x07 0x13
1069 06:18:17.061446 0x04 INTE# 0x0B 0x14
1070 06:18:17.064879 0x05 INTF# 0x1F 0x1F
1071 06:18:17.068026 0x06 INTG# 0x1F 0x16
1072 06:18:17.071863 0x07 INTH# 0x1F 0x17
1073 06:18:17.074624 0x08 Misc 0xFA 0x00
1074 06:18:17.077841 0x09 Misc0 0xF1 0x00
1075 06:18:17.081012 0x0A Misc1 0x00 0x00
1076 06:18:17.084675 0x0B Misc2 0x00 0x00
1077 06:18:17.087751 0x0C Ser IRQ INTA 0x1F 0x1F
1078 06:18:17.091132 0x0D Ser IRQ INTB 0x1F 0x1F
1079 06:18:17.094654 0x0E Ser IRQ INTC 0x1F 0x1F
1080 06:18:17.098341 0x0F Ser IRQ INTD 0x1F 0x1F
1081 06:18:17.101575 0x10 SCI 0x09 0x09
1082 06:18:17.104384 0x11 SMBUS 0x1F 0x1F
1083 06:18:17.108095 0x12 ASF 0x1F 0x1F
1084 06:18:17.111757 0x13 HDA 0x03 0x10
1085 06:18:17.114944 0x14 FC 0x1F 0x1F
1086 06:18:17.117927 0x16 PerMon 0x1F 0x1F
1087 06:18:17.121458 0x17 SD 0x03 0x10
1088 06:18:17.125176 0x1A SDIOt 0x00 0x1F
1089 06:18:17.128008 0x30 EHCI 0x05 0x12
1090 06:18:17.131752 0x34 XHCI 0x04 0x12
1091 06:18:17.134836 0x41 SATA 0x07 0x13
1092 06:18:17.138514 0x62 GPIO 0x07 0x07
1093 06:18:17.141088 0x70 I2C0 0x03 0x03
1094 06:18:17.144599 0x71 I2C1 0x0F 0x0F
1095 06:18:17.148339 0x72 I2C2 0x06 0x06
1096 06:18:17.151793 0x73 I2C3 0x0E 0x0E
1097 06:18:17.154678 0x74 UART0 0x0A 0x0A
1098 06:18:17.158266 0x75 UART1 0x0B 0x0B
1099 06:18:17.164988 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 06:18:17.168582 PCI IRQ: Found device 0:01.00 using PIN A
1101 06:18:17.172109 PCI Devfn (0x8) not found in pirq_data table
1102 06:18:17.175019 PCI IRQ: Found device 0:01.01 using PIN B
1103 06:18:17.178504 Found this device in pirq_data table entry 5
1104 06:18:17.181167 Orig INT_PIN : 2 (PIN B)
1105 06:18:17.185100 PCI_INTR idx : 0x13 (HDA)
1106 06:18:17.185567 INT_LINE : 0x3 (IRQ 3)
1107 06:18:17.191428 PCI IRQ: Found device 0:02.02 using PIN A
1108 06:18:17.194521 Found this device in pirq_data table entry 1
1109 06:18:17.198576 Orig INT_PIN : 1 (PIN A)
1110 06:18:17.199074 PCI_INTR idx : 0x01 (INTB#)
1111 06:18:17.201182 INT_LINE : 0x4 (IRQ 4)
1112 06:18:17.204692 PCI IRQ: Found device 0:02.04 using PIN A
1113 06:18:17.208181 Found this device in pirq_data table entry 3
1114 06:18:17.211440 Orig INT_PIN : 1 (PIN A)
1115 06:18:17.214854 PCI_INTR idx : 0x03 (INTD#)
1116 06:18:17.215324 INT_LINE : 0x7 (IRQ 7)
1117 06:18:17.221489 PCI IRQ: Found device 0:08.00 using PIN A
1118 06:18:17.225192 PCI Devfn (0x40) not found in pirq_data table
1119 06:18:17.227992 PCI IRQ: Found device 0:10.00 using PIN A
1120 06:18:17.231830 Found this device in pirq_data table entry 10
1121 06:18:17.235126 Orig INT_PIN : 1 (PIN A)
1122 06:18:17.238453 PCI_INTR idx : 0x34 (XHCI)
1123 06:18:17.238921 INT_LINE : 0x4 (IRQ 4)
1124 06:18:17.241676 PCI IRQ: Found device 0:12.00 using PIN A
1125 06:18:17.248124 Found this device in pirq_data table entry 9
1126 06:18:17.248594 Orig INT_PIN : 1 (PIN A)
1127 06:18:17.251561 PCI_INTR idx : 0x30 (EHCI)
1128 06:18:17.255230 INT_LINE : 0x5 (IRQ 5)
1129 06:18:17.258421 PCI IRQ: Found device 0:14.07 using PIN A
1130 06:18:17.262360 Found this device in pirq_data table entry 6
1131 06:18:17.265264 Orig INT_PIN : 1 (PIN A)
1132 06:18:17.265732 PCI_INTR idx : 0x17 (SD)
1133 06:18:17.268868 INT_LINE : 0x3 (IRQ 3)
1134 06:18:17.272134 PCI IRQ: Found device 2:00.00 using PIN A
1135 06:18:17.275928 With INT_PIN swizzled to PIN A
1136 06:18:17.278488 Attached to bridge device 0:02h.04h
1137 06:18:17.281721 Found this device in pirq_data table entry 3
1138 06:18:17.285408 Orig INT_PIN : 1 (PIN A)
1139 06:18:17.288670 PCI_INTR idx : 0x03 (INTD#)
1140 06:18:17.289134 INT_LINE : 0x7 (IRQ 7)
1141 06:18:17.295423 PCI IRQ: Found device 1:00.00 using PIN A
1142 06:18:17.296034 With INT_PIN swizzled to PIN A
1143 06:18:17.298375 Attached to bridge device 0:02h.02h
1144 06:18:17.306288 Found this device in pirq_data table entry 1
1145 06:18:17.306844 Orig INT_PIN : 1 (PIN A)
1146 06:18:17.309142 PCI_INTR idx : 0x01 (INTB#)
1147 06:18:17.311987 INT_LINE : 0x4 (IRQ 4)
1148 06:18:17.315593 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 06:18:17.319734 POST: 0x74
1150 06:18:17.320308 Enabling resources...
1151 06:18:17.322197 agesawrapper_amdinitmid() entry
1152 06:18:17.332481 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 06:18:17.334557 PCI: 00:00.0 subsystem <- 1022/1576
1154 06:18:17.335097 PCI: 00:00.0 cmd <- 04
1155 06:18:17.338281 PCI: 00:01.0 subsystem <- 1002/98e4
1156 06:18:17.341749 PCI: 00:01.0 cmd <- 07
1157 06:18:17.345211 PCI: 00:01.1 subsystem <- 1002/15b3
1158 06:18:17.348472 PCI: 00:01.1 cmd <- 02
1159 06:18:17.351796 PCI: 00:02.0 subsystem <- 1022/157b
1160 06:18:17.352373 PCI: 00:02.0 cmd <- 00
1161 06:18:17.355031 PCI: 00:02.2 bridge ctrl <- 0003
1162 06:18:17.358777 PCI: 00:02.2 cmd <- 06
1163 06:18:17.362134 PCI: 00:02.4 bridge ctrl <- 0003
1164 06:18:17.362706 PCI: 00:02.4 cmd <- 06
1165 06:18:17.365354 PCI: 00:03.0 cmd <- 00
1166 06:18:17.368271 PCI: 00:08.0 subsystem <- 1022/1578
1167 06:18:17.368742 PCI: 00:08.0 cmd <- 06
1168 06:18:17.371636 PCI: 00:09.0 subsystem <- 1022/157d
1169 06:18:17.375037 PCI: 00:09.0 cmd <- 00
1170 06:18:17.378537 PCI: 00:10.0 subsystem <- 1022/7914
1171 06:18:17.381450 PCI: 00:10.0 cmd <- 02
1172 06:18:17.385205 PCI: 00:12.0 subsystem <- 1022/7908
1173 06:18:17.385670 PCI: 00:12.0 cmd <- 02
1174 06:18:17.388340 PCI: 00:14.0 subsystem <- 1022/790b
1175 06:18:17.392162 PCI: 00:14.0 cmd <- 403
1176 06:18:17.395231 PCI: 00:14.3 subsystem <- 1022/790e
1177 06:18:17.395828 PCI: 00:14.3 cmd <- 0f
1178 06:18:17.402147 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 06:18:17.405103 Covered by wideIO 0
1180 06:18:17.408486 PCI: 00:14.7 subsystem <- 1022/7906
1181 06:18:17.409056 PCI: 00:14.7 cmd <- 06
1182 06:18:17.411776 PCI: 00:18.0 cmd <- 00
1183 06:18:17.415011 PCI: 00:18.1 subsystem <- 1022/15b1
1184 06:18:17.419053 PCI: 00:18.1 cmd <- 00
1185 06:18:17.421534 PCI: 00:18.2 subsystem <- 1022/15b2
1186 06:18:17.422002 PCI: 00:18.2 cmd <- 00
1187 06:18:17.425642 PCI: 00:18.3 subsystem <- 1022/15b3
1188 06:18:17.428455 PCI: 00:18.3 cmd <- 00
1189 06:18:17.432759 PCI: 00:18.4 subsystem <- 1022/15b4
1190 06:18:17.433327 PCI: 00:18.4 cmd <- 00
1191 06:18:17.435126 PCI: 00:18.5 subsystem <- 1022/15b5
1192 06:18:17.439827 PCI: 00:18.5 cmd <- 00
1193 06:18:17.441958 PCI: 01:00.0 cmd <- 02
1194 06:18:17.445633 PCI: 02:00.0 subsystem <- 1217/8620
1195 06:18:17.446097 PCI: 02:00.0 cmd <- 06
1196 06:18:17.449316 done.
1197 06:18:17.452533 BS: BS_DEV_ENABLE times (us): entry 279608 run 130733 exit 0
1198 06:18:17.455710 POST: 0x75
1199 06:18:17.456282 Initializing devices...
1200 06:18:17.458882 Root Device init ...
1201 06:18:17.462146 Root Device init finished in 1950 usecs
1202 06:18:17.462614 POST: 0x75
1203 06:18:17.465618 CPU_CLUSTER: 0 init ...
1204 06:18:17.469194 MTRR: Physical address space:
1205 06:18:17.472608 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 06:18:17.478878 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 06:18:17.485719 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 06:18:17.489105 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 06:18:17.496215 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 06:18:17.503080 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 06:18:17.506018 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 06:18:17.509783 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 06:18:17.512966 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 06:18:17.519459 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 06:18:17.522961 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 06:18:17.525871 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 06:18:17.529596 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 06:18:17.532370 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 06:18:17.535945 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 06:18:17.539831 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 06:18:17.543274 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 06:18:17.546439 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 06:18:17.549771 call enable_fixed_mtrr()
1224 06:18:17.553322 CPU physical address size: 48 bits
1225 06:18:17.556515 MTRR: default type WB/UC MTRR counts: 8/6.
1226 06:18:17.559822 MTRR: UC selected as default type.
1227 06:18:17.566119 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 06:18:17.569886 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 06:18:17.576231 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 06:18:17.582757 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 06:18:17.586120 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 06:18:17.593821 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 06:18:17.594444
1234 06:18:17.594817 MTRR check
1235 06:18:17.596417 Fixed MTRRs : Enabled
1236 06:18:17.600178 Variable MTRRs: Enabled
1237 06:18:17.600752
1238 06:18:17.601115 POST: 0x93
1239 06:18:17.603333 Will perform SMM setup.
1240 06:18:17.606344 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 06:18:17.613083 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 06:18:17.616785 Processing 16 relocs. Offset value of 0x00030000
1243 06:18:17.620390 Attempting to start 1 APs
1244 06:18:17.623431 Waiting for 10ms after sending INIT.
1245 06:18:17.638503 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 06:18:17.638973 done.
1247 06:18:17.642528 Waiting for 2nd SIPI to complete...done.
1248 06:18:17.648649 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 06:18:17.656091 Processing 13 relocs. Offset value of 0x00038000
1250 06:18:17.658825 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 06:18:17.662622 Installing SMM handler to 0xce800000
1252 06:18:17.673475 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 06:18:17.676918 Processing 481 relocs. Offset value of 0xce810000
1254 06:18:17.683965 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 06:18:17.686720 Processing 13 relocs. Offset value of 0xce808000
1256 06:18:17.693624 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 06:18:17.700356 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 06:18:17.700904 New SMBASE 0xce800000
1259 06:18:17.703559 Relocation complete.
1260 06:18:17.704160 New SMBASE 0xce7ffe00
1261 06:18:17.706834 Relocation complete.
1262 06:18:17.710468 Initializing CPU #0
1263 06:18:17.711024 CPU: vendor AMD device 670f00
1264 06:18:17.713461 CPU: family 15, model 70, stepping 00
1265 06:18:17.721253 Setting up local APIC... apic_id: 0x10 done.
1266 06:18:17.721810 CPU #0 initialized
1267 06:18:17.723697 Initializing CPU #1
1268 06:18:17.724160 CPU: vendor AMD device 670f00
1269 06:18:17.727278 CPU: family 15, model 70, stepping 00
1270 06:18:17.734927 Setting up local APIC... apic_id: 0x11 done.
1271 06:18:17.735488 CPU #1 initialized
1272 06:18:17.737379 bsp_do_flight_plan done after 91 msecs.
1273 06:18:17.740701 MTRR: TEMPORARY Physical address space:
1274 06:18:17.747384 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 06:18:17.754178 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 06:18:17.756942 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 06:18:17.764139 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 06:18:17.770746 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 06:18:17.773755 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 06:18:17.777768 MTRR: default type WB/UC MTRR counts: 7/5.
1281 06:18:17.780885 MTRR: UC selected as default type.
1282 06:18:17.787465 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 06:18:17.794262 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 06:18:17.797784 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 06:18:17.804574 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 06:18:17.811025 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 06:18:17.814129 CPU_CLUSTER: 0 init finished in 346106 usecs
1288 06:18:17.814638 POST: 0x75
1289 06:18:17.817466 POST: 0x75
1290 06:18:17.817923 POST: 0x75
1291 06:18:17.818281 POST: 0x75
1292 06:18:17.821542 POST: 0x75
1293 06:18:17.822105 POST: 0x75
1294 06:18:17.822468 POST: 0x75
1295 06:18:17.823946 POST: 0x75
1296 06:18:17.824402 PCI: 00:00.0 init ...
1297 06:18:17.828013 PCI: 00:00.0 init finished in 2003 usecs
1298 06:18:17.831637 POST: 0x75
1299 06:18:17.832257 POST: 0x75
1300 06:18:17.832624 PCI: 00:01.0 init ...
1301 06:18:17.837655 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 06:18:17.841043 CBFS: Locating 'pci1002,98e4.rom'
1303 06:18:17.844583 CBFS: Found @ offset 92c00 size fe00
1304 06:18:17.847450 Mapping PCI device 100298e4 to 100298e0
1305 06:18:17.851194 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 06:18:17.857492 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 06:18:17.860929 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 06:18:17.867491 PCI ROM image, Class Code 030000, Code Type 00
1309 06:18:17.871194 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 06:18:17.879526 Real mode stub @00000600: 867 bytes
1311 06:18:17.883194 Calling Option ROM...
1312 06:18:17.905345 ... Option ROM returned.
1313 06:18:17.908874 VBE: Getting information about VESA mode 41d2
1314 06:18:17.912247 VBE: resolution: 1366x768@16
1315 06:18:17.915075 VBE: framebuffer: f0000000
1316 06:18:17.918688 VBE: Setting VESA mode 41d2
1317 06:18:17.943376 VGA Option ROM was run
1318 06:18:17.946240 PCI: 00:01.0 init finished in 112282 usecs
1319 06:18:17.949570 POST: 0x75
1320 06:18:17.950134 PCI: 00:01.1 init ...
1321 06:18:17.952939 PCI: 00:01.1 init finished in 2003 usecs
1322 06:18:17.956466 POST: 0x75
1323 06:18:17.957028 PCI: 00:02.0 init ...
1324 06:18:17.959344 PCI: 00:02.0 init finished in 2002 usecs
1325 06:18:17.962747 POST: 0x75
1326 06:18:17.963210 POST: 0x75
1327 06:18:17.963578 POST: 0x75
1328 06:18:17.966021 POST: 0x75
1329 06:18:17.966484 POST: 0x75
1330 06:18:17.966853 POST: 0x75
1331 06:18:17.969360 PCI: 00:03.0 init ...
1332 06:18:17.972916 PCI: 00:03.0 init finished in 2002 usecs
1333 06:18:17.973558 POST: 0x75
1334 06:18:17.975735 PCI: 00:08.0 init ...
1335 06:18:17.979159 PCI: 00:08.0 init finished in 2002 usecs
1336 06:18:17.979623 POST: 0x75
1337 06:18:17.982521 PCI: 00:09.0 init ...
1338 06:18:17.985795 PCI: 00:09.0 init finished in 2002 usecs
1339 06:18:17.986259 POST: 0x75
1340 06:18:17.989553 POST: 0x75
1341 06:18:17.990018 PCI: 00:10.0 init ...
1342 06:18:17.993108 PCI: 00:10.0 init finished in 2002 usecs
1343 06:18:17.995985 POST: 0x75
1344 06:18:17.996454 POST: 0x75
1345 06:18:17.999347 PCI: 00:12.0 init ...
1346 06:18:18.002595 PCI: 00:12.0 init finished in 2002 usecs
1347 06:18:18.003060 POST: 0x75
1348 06:18:18.006560 PCI: 00:14.0 init ...
1349 06:18:18.008935 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 06:18:18.012863 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 06:18:18.013428 IOAPIC: ID = 0x04
1352 06:18:18.015767 IOAPIC: Dumping registers
1353 06:18:18.019849 reg 0x0000: 0x04000000
1354 06:18:18.022901 reg 0x0001: 0x00178021
1355 06:18:18.023458 reg 0x0002: 0x04000000
1356 06:18:18.026949 IOAPIC: 24 interrupts
1357 06:18:18.029891 IOAPIC: Enabling interrupts on FSB
1358 06:18:18.032953 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 06:18:18.036145 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 06:18:18.043312 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 06:18:18.046699 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 06:18:18.049710 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 06:18:18.056581 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 06:18:18.059945 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 06:18:18.066495 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 06:18:18.070679 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 06:18:18.072831 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 06:18:18.079974 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 06:18:18.083789 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 06:18:18.086391 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 06:18:18.093129 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 06:18:18.097260 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 06:18:18.100156 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 06:18:18.106468 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 06:18:18.110259 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 06:18:18.112989 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 06:18:18.120004 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 06:18:18.123585 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 06:18:18.126917 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 06:18:18.133669 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 06:18:18.136801 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 06:18:18.140509 PCI: 00:14.0 init finished in 133953 usecs
1383 06:18:18.143482 POST: 0x75
1384 06:18:18.144006 PCI: 00:14.3 init ...
1385 06:18:18.144381 RTC Init
1386 06:18:18.150194 PCI: 00:14.3 init finished in 2962 usecs
1387 06:18:18.150766 POST: 0x75
1388 06:18:18.151138 PCI: 00:14.7 init ...
1389 06:18:18.157848 PCI: 00:14.7 init finished in 2002 usecs
1390 06:18:18.158419 POST: 0x75
1391 06:18:18.158793 PCI: 00:18.0 init ...
1392 06:18:18.164019 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 06:18:18.166976 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 06:18:18.167443 IOAPIC: ID = 0x05
1395 06:18:18.170347 IOAPIC: Dumping registers
1396 06:18:18.173571 reg 0x0000: 0x05000000
1397 06:18:18.174143 reg 0x0001: 0x001f8021
1398 06:18:18.177922 reg 0x0002: 0x00000000
1399 06:18:18.181447 IOAPIC: 32 interrupts
1400 06:18:18.183580 IOAPIC: Enabling interrupts on FSB
1401 06:18:18.187379 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 06:18:18.190535 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 06:18:18.197370 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 06:18:18.200183 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 06:18:18.203927 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 06:18:18.210483 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 06:18:18.214434 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 06:18:18.216950 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 06:18:18.223928 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 06:18:18.227443 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 06:18:18.230273 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 06:18:18.236972 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 06:18:18.240886 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 06:18:18.244118 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 06:18:18.251013 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 06:18:18.254144 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 06:18:18.260586 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 06:18:18.264121 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 06:18:18.267694 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 06:18:18.274134 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 06:18:18.277060 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 06:18:18.280713 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 06:18:18.287385 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 06:18:18.291074 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 06:18:18.294152 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 06:18:18.300739 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 06:18:18.304324 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 06:18:18.307561 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 06:18:18.314329 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 06:18:18.317542 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 06:18:18.320562 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 06:18:18.327322 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 06:18:18.330999 PCI: 00:18.0 init finished in 170070 usecs
1434 06:18:18.331465 POST: 0x75
1435 06:18:18.334337 PCI: 00:18.1 init ...
1436 06:18:18.337593 PCI: 00:18.1 init finished in 2002 usecs
1437 06:18:18.338059 POST: 0x75
1438 06:18:18.340956 PCI: 00:18.2 init ...
1439 06:18:18.344065 PCI: 00:18.2 init finished in 2002 usecs
1440 06:18:18.344530 POST: 0x75
1441 06:18:18.347398 PCI: 00:18.3 init ...
1442 06:18:18.351192 PCI: 00:18.3 init finished in 2002 usecs
1443 06:18:18.351695 POST: 0x75
1444 06:18:18.354566 PCI: 00:18.4 init ...
1445 06:18:18.357741 PCI: 00:18.4 init finished in 2002 usecs
1446 06:18:18.358209 POST: 0x75
1447 06:18:18.360907 PCI: 00:18.5 init ...
1448 06:18:18.364196 PCI: 00:18.5 init finished in 2002 usecs
1449 06:18:18.364671 POST: 0x75
1450 06:18:18.367567 PCI: 01:00.0 init ...
1451 06:18:18.371493 PCI: 01:00.0 init finished in 2002 usecs
1452 06:18:18.372164 POST: 0x75
1453 06:18:18.374626 PCI: 02:00.0 init ...
1454 06:18:18.377682 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 06:18:18.384808 PCI: 02:00.0 init finished in 7126 usecs
1456 06:18:18.385372 POST: 0x75
1457 06:18:18.385742 PNP: 0c09.0 init ...
1458 06:18:18.391449 Google Chrome EC: Hello got back 11223344 status (0)
1459 06:18:18.394680 Google Chrome EC: version:
1460 06:18:18.398361 ro: careena_v2.0.11488-7215d6e0e4
1461 06:18:18.401585 rw: careena_v2.0.11488-7215d6e0e4
1462 06:18:18.402055 running image: 1
1463 06:18:18.404370 Google Chrome EC uptime: 5.590 seconds
1464 06:18:18.411379 Google Chrome AP resets since EC boot: 0
1465 06:18:18.414883 Google Chrome most recent AP reset causes:
1466 06:18:18.417677 Google Chrome EC reset flags at last EC boot: reset-pin
1467 06:18:18.421979 PNP: 0c09.0 init finished in 34471 usecs
1468 06:18:18.425127 POST: 0x75
1469 06:18:18.425595 POST: 0x75
1470 06:18:18.425962 POST: 0x75
1471 06:18:18.427842 POST: 0x75
1472 06:18:18.428308 POST: 0x75
1473 06:18:18.428674 POST: 0x75
1474 06:18:18.431793 POST: 0x75
1475 06:18:18.432262 Devices initialized
1476 06:18:18.434436 Show all devs... After init.
1477 06:18:18.438246 Root Device: enabled 1
1478 06:18:18.438711 CPU_CLUSTER: 0: enabled 1
1479 06:18:18.441865 DOMAIN: 0000: enabled 1
1480 06:18:18.444956 MMIO: fedc2000: enabled 1
1481 06:18:18.445423 MMIO: fedc3000: enabled 1
1482 06:18:18.447767 MMIO: fedc4000: enabled 1
1483 06:18:18.451502 MMIO: fedc5000: enabled 1
1484 06:18:18.452113 APIC: 10: enabled 1
1485 06:18:18.455012 PCI: 00:00.0: enabled 1
1486 06:18:18.457925 PCI: 00:00.2: enabled 0
1487 06:18:18.458393 PCI: 00:01.0: enabled 1
1488 06:18:18.461059 PCI: 00:01.1: enabled 1
1489 06:18:18.465102 PCI: 00:02.0: enabled 1
1490 06:18:18.465661 PCI: 00:02.1: enabled 0
1491 06:18:18.468230 PCI: 00:02.2: enabled 1
1492 06:18:18.468699 PCI: 00:02.3: enabled 0
1493 06:18:18.471726 PCI: 00:02.4: enabled 1
1494 06:18:18.474981 PCI: 00:02.5: enabled 0
1495 06:18:18.475542 PCI: 00:08.0: enabled 1
1496 06:18:18.478039 PCI: 00:09.0: enabled 1
1497 06:18:18.481676 PCI: 00:09.2: enabled 0
1498 06:18:18.482143 PCI: 00:10.0: enabled 1
1499 06:18:18.484960 PCI: 00:11.0: enabled 0
1500 06:18:18.488509 PCI: 00:12.0: enabled 1
1501 06:18:18.488973 PCI: 00:14.0: enabled 1
1502 06:18:18.491365 PCI: 00:14.3: enabled 1
1503 06:18:18.496037 PCI: 00:14.7: enabled 1
1504 06:18:18.496594 PCI: 00:18.0: enabled 1
1505 06:18:18.498107 PCI: 00:18.1: enabled 1
1506 06:18:18.502682 PCI: 00:18.2: enabled 1
1507 06:18:18.503243 PCI: 00:18.3: enabled 1
1508 06:18:18.505296 PCI: 00:18.4: enabled 1
1509 06:18:18.507997 PCI: 00:18.5: enabled 1
1510 06:18:18.508464 GENERIC: 0.0: enabled 1
1511 06:18:18.511669 I2C: 01:1a: enabled 1
1512 06:18:18.512141 GENERIC: 0.1: enabled 1
1513 06:18:18.515287 I2C: 02:50: enabled 1
1514 06:18:18.518108 I2C: 03:15: enabled 1
1515 06:18:18.518575 I2C: 04:39: enabled 1
1516 06:18:18.522010 I2C: 04:10: enabled 1
1517 06:18:18.522568 PCI: 02:00.0: enabled 1
1518 06:18:18.525201 PNP: 0c09.0: enabled 1
1519 06:18:18.529389 PCI: 00:03.0: enabled 1
1520 06:18:18.529950 PCI: 01:00.0: enabled 1
1521 06:18:18.532014 APIC: 11: enabled 1
1522 06:18:18.535503 BS: BS_DEV_INIT times (us): entry 0 run 1076518 exit 151
1523 06:18:18.542959 ELOG: Event(A1) added with size 10 at 2024-01-13 06:18:18 UTC
1524 06:18:18.549576 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 06:18:18.555593 ELOG: Event(A0) added with size 9 at 2024-01-13 06:18:18 UTC
1526 06:18:18.559729 ELOG: Event(16) added with size 11 at 2024-01-13 06:18:18 UTC
1527 06:18:18.628066 SF: Successfully erased 4096 bytes @ 0x45d000
1528 06:18:18.645662 elog_add_boot_reason: Logged dev mode boot
1529 06:18:18.646234 POST: 0x76
1530 06:18:18.648488 Finalize devices...
1531 06:18:18.648959 Devices finalized
1532 06:18:18.651236 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1533 06:18:18.654988 agesawrapper_amdinitlate() entry
1534 06:18:18.674020 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1535 06:18:18.677535 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1536 06:18:18.681098 agesawrapper_amdinitrtb() entry
1537 06:18:18.687936 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1538 06:18:18.691039 BS: BS_POST_DEVICE times (us): entry 106274 run 4547 exit 38070
1539 06:18:18.697843 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1540 06:18:18.700558 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1541 06:18:18.704603 MRC: cache data 'RW_MRC_CACHE' needs update.
1542 06:18:18.721019 ELOG: Event(AA) added with size 11 at 2024-01-13 06:18:18 UTC
1543 06:18:18.721591 POST: 0x77
1544 06:18:18.727764 BS: BS_OS_RESUME_CHECK times (us): entry 29716 run 1069 exit 0
1545 06:18:18.728238 POST: 0x79
1546 06:18:18.731168 POST: 0x9c
1547 06:18:18.734393 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1548 06:18:18.737390 CBFS: Locating 'fallback/dsdt.aml'
1549 06:18:18.740981 CBFS: Found @ offset a6cc0 size 3b94
1550 06:18:18.747725 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1551 06:18:18.751052 CBFS: Locating 'fallback/slic'
1552 06:18:18.754495 CBFS: 'fallback/slic' not found.
1553 06:18:18.758070 ACPI: Writing ACPI tables at cde2e000.
1554 06:18:18.758640 ACPI: * FACS
1555 06:18:18.761284 ACPI: * DSDT
1556 06:18:18.765280 Ramoops buffer: 0x100000@0xcdd2e000.
1557 06:18:18.767889 ACPI: * FADT
1558 06:18:18.768387 pm_base: 0x0400
1559 06:18:18.771354 ACPI: added table 1/32, length now 40
1560 06:18:18.771969 ACPI: * SSDT
1561 06:18:18.774624 ACPI \_PR report 2 core(s)
1562 06:18:18.778500 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1563 06:18:18.781129 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1564 06:18:18.784998 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1565 06:18:18.787684 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1566 06:18:18.795736 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1567 06:18:18.797816 CBFS: Locating 'pci1002,98e4.rom'
1568 06:18:18.801009 CBFS: Found @ offset 92c00 size fe00
1569 06:18:18.804856 Mapping PCI device 100298e4 to 100298e0
1570 06:18:18.808775 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1571 06:18:18.815178 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1572 06:18:18.818491 PCI ROM image, vendor ID 1002, device ID 98e0,
1573 06:18:18.824503 PCI ROM image, Class Code 030000, Code Type 00
1574 06:18:18.832063 \_SB.I2CA.ADAU: Analog Digital DMIC
1575 06:18:18.837924 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1576 06:18:18.844496 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1577 06:18:18.847846 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1578 06:18:18.851686 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1579 06:18:18.854786 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1580 06:18:18.858582 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1581 06:18:18.865058 ACPI: added table 2/32, length now 44
1582 06:18:18.865630 ACPI: * MCFG
1583 06:18:18.868326 ACPI: added table 3/32, length now 48
1584 06:18:18.868904 ACPI: * TCPA
1585 06:18:18.871632 TCPA log created at cdd0e000
1586 06:18:18.875282 ACPI: added table 4/32, length now 52
1587 06:18:18.878065 ACPI: * MADT
1588 06:18:18.881434 ACPI: added table 5/32, length now 56
1589 06:18:18.881901 current = cde32e10
1590 06:18:18.888035 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1591 06:18:18.892054 CBFS: Locating 'pci1002,98e4.rom'
1592 06:18:18.895789 CBFS: Found @ offset 92c00 size fe00
1593 06:18:18.898553 Mapping PCI device 100298e4 to 100298e0
1594 06:18:18.901359 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1595 06:18:18.908365 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1596 06:18:18.912205 PCI ROM image, vendor ID 1002, device ID 98e0,
1597 06:18:18.915296 PCI ROM image, Class Code 030000, Code Type 00
1598 06:18:18.918745 ACPI: * VFCT at cde32e10
1599 06:18:18.925133 Copying initialized VBIOS image from 000c0000
1600 06:18:18.928335 ACPI: added table 6/32, length now 60
1601 06:18:18.928859 ACPI: * HPET
1602 06:18:18.931686 ACPI: added table 7/32, length now 64
1603 06:18:18.935283 ACPI: added table 8/32, length now 68
1604 06:18:18.938585 ACPI: * IVRS at cde42e90
1605 06:18:18.941929 AGESA IVRS table NULL. Skipping.
1606 06:18:18.945807 ACPI: * SRAT at cde42e90
1607 06:18:18.948333 AGESA SRAT table NULL. Skipping.
1608 06:18:18.948802 ACPI: * SLIT at cde42e90
1609 06:18:18.952219 AGESA SLIT table NULL. Skipping.
1610 06:18:18.955438 ACPI: * AGESA ALIB SSDT at cde42e90
1611 06:18:18.958791 ACPI: added table 9/32, length now 72
1612 06:18:18.962578 ACPI: * SSDT at cde479f0
1613 06:18:18.965367 ACPI: added table 10/32, length now 76
1614 06:18:18.969391 ACPI: * SSDT for PState at cde47e2c
1615 06:18:18.969859 ACPI: done.
1616 06:18:18.971849 ACPI tables: 106032 bytes.
1617 06:18:18.975618 smbios_write_tables: cdd0d000
1618 06:18:18.978772 Create SMBIOS type 17
1619 06:18:18.979328 SMBIOS tables: 539 bytes.
1620 06:18:18.982636 Writing table forward entry at 0x00000500
1621 06:18:18.988661 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1622 06:18:18.991901 Writing coreboot table at 0xcde52000
1623 06:18:18.999166 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1624 06:18:19.002091 1. 0000000000001000-000000000009ffff: RAM
1625 06:18:19.005353 2. 00000000000a0000-00000000000fffff: RESERVED
1626 06:18:19.008632 3. 0000000000100000-00000000cdd0cfff: RAM
1627 06:18:19.015425 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1628 06:18:19.018797 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1629 06:18:19.026194 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1630 06:18:19.028908 7. 00000000ce000000-00000000cfffffff: RESERVED
1631 06:18:19.032125 8. 00000000f8000000-00000000fbffffff: RESERVED
1632 06:18:19.035840 9. 0000000100000000-000000012effffff: RAM
1633 06:18:19.038813 Passing 5 GPIOs to payload:
1634 06:18:19.042635 NAME | PORT | POLARITY | VALUE
1635 06:18:19.049192 write protect | undefined | high | low
1636 06:18:19.052340 recovery | undefined | high | low
1637 06:18:19.059484 lid | undefined | high | high
1638 06:18:19.062115 power | undefined | high | low
1639 06:18:19.068993 EC in RW | 0x0000000f | high | low
1640 06:18:19.069558 Board ID: 6
1641 06:18:19.069923 SKU ID: 33
1642 06:18:19.076021 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1643 06:18:19.079334 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1644 06:18:19.082556 coreboot table: 1360 bytes.
1645 06:18:19.085894 IMD ROOT 0. cdfff000 00001000
1646 06:18:19.088713 IMD SMALL 1. cdffe000 00001000
1647 06:18:19.092409 CONSOLE 2. cdfde000 00020000
1648 06:18:19.095681 TIME STAMP 3. cdfdd000 00000910
1649 06:18:19.099356 VBOOT 4. cdfdc000 00000c0c
1650 06:18:19.102800 ACPISCRATCH 5. cdfac000 00030000
1651 06:18:19.103276 ROMSTG STCK 6. cdfab000 00000400
1652 06:18:19.105820 AFTER CAR 7. cdfa1000 0000a000
1653 06:18:19.109750 RAMSTAGE 8. cde9e000 00103000
1654 06:18:19.112296 REFCODE 9. cde6c000 00032000
1655 06:18:19.116319 ACPI GNVS 10. cde6b000 00001000
1656 06:18:19.119475 SMM BACKUP 11. cde5b000 00010000
1657 06:18:19.122751 MRC DATA 12. cde5a000 00000e75
1658 06:18:19.125853 COREBOOT 13. cde52000 00008000
1659 06:18:19.129504 ACPI 14. cde2e000 00024000
1660 06:18:19.132313 RAMOOPS 15. cdd2e000 00100000
1661 06:18:19.132775 VGA ROM #0 16. cdd1e000 0000fe00
1662 06:18:19.136108 TCPA TCGLOG17. cdd0e000 00010000
1663 06:18:19.140007 SMBIOS 18. cdd0d000 00000800
1664 06:18:19.143180 IMD small region:
1665 06:18:19.146103 IMD ROOT 0. cdffec00 00000400
1666 06:18:19.149281 VBOOT SEL 1. cdffebe0 00000008
1667 06:18:19.152716 EC HOSTEVENT 2. cdffebc0 00000008
1668 06:18:19.155807 ROMSTAGE 3. cdffeba0 00000004
1669 06:18:19.156270 VPD 4. cdffeb20 0000006c
1670 06:18:19.159708 POWER STATE 5. cdffeb00 00000010
1671 06:18:19.162914 MEM INFO 6. cdffe9a0 00000149
1672 06:18:19.166192 COREBOOTFWD 7. cdffe960 00000028
1673 06:18:19.172954 BS: BS_WRITE_TABLES times (us): entry 1 run 438399 exit 1
1674 06:18:19.173607 POST: 0x7a
1675 06:18:19.179949 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1676 06:18:19.183598 CBFS: Locating 'fallback/payload'
1677 06:18:19.186402 CBFS: Found @ offset 1ae180 size 39f90
1678 06:18:19.190125 Loading segment from ROM address 0xfff9e1b8
1679 06:18:19.192746 code (compression=0)
1680 06:18:19.200141 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1681 06:18:19.203567 Loading segment from ROM address 0xfff9e1d4
1682 06:18:19.206349 Entry Point 0x30104020
1683 06:18:19.213233 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 06:18:19.217047 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1685 06:18:19.226774 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1686 06:18:19.230371 it's not compressed!
1687 06:18:19.254239 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1688 06:18:19.260641 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1689 06:18:19.263912 dest 30104020, end 303588b0, bouncebuffer ffffffff
1690 06:18:19.267799 Loaded segments
1691 06:18:19.268360 Lock SMM configuration
1692 06:18:19.269999 POST: 0xfe
1693 06:18:19.273970 BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92757 exit 3334
1694 06:18:19.277241 PSP: Notify that POST is finishing... OK
1695 06:18:19.280621 POST: 0x7b
1696 06:18:19.281263 mp_park_aps done after 0 msecs.
1697 06:18:19.287202 Jumping to boot code at 30104020(cde52000)
1698 06:18:19.287805 POST: 0xf8
1699 06:18:19.293858 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1700 06:18:19.299408
1701 06:18:19.299992
1702 06:18:19.300364
1703 06:18:19.300705 Starting depthcharge on grunt...
1704 06:18:19.301825 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1705 06:18:19.302355 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1706 06:18:19.302983 Setting prompt string to ['grunt:']
1707 06:18:19.303483 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1708 06:18:19.304302
1709 06:18:19.306239 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1710 06:18:19.306710
1711 06:18:19.316120 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1712 06:18:19.316682
1713 06:18:19.319404 The GBB signature is at 0x30004020 and is: 24 47 42 42
1714 06:18:19.323363
1715 06:18:19.326366 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1716 06:18:19.326822
1717 06:18:19.327174
1718 06:18:19.327509
1719 06:18:19.328383 Setting prompt string to ['grunt:', '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}']
1721 06:18:19.429721 grunt: tftpboot 192.168.201.1 12521773/tftp-deploy-b3l3frxc/kernel/bzImage 12521773/tftp-deploy-b3l3frxc/kernel/cmdline 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
1722 06:18:19.430427 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}']
1723 06:18:19.430986 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 00:04:48)
1724 06:18:19.435332 tftpboot 192.168.201.1 12521773/tftp-deploy-b3l3frxc/kernel/bzImagerxc/kernel/cmdline 12521773/tftp-deploy-b3l3frxc/ramdisk/ramdisk.cpio.gz
1725 06:18:19.435921
1726 06:18:19.436296 Waiting for link
1727 06:18:19.873012
1728 06:18:19.873563 R8152: Initializing
1729 06:18:19.873923
1730 06:18:19.876116 Version 9 (ocp_data = 6010)
1731 06:18:19.907232
1732 06:18:19.907975 R8152: Done initializing
1733 06:18:19.908349
1734 06:18:19.910672 Adding net device
1735 06:18:20.087733
1736 06:18:20.088253 R8152: Initializing
1737 06:18:20.088615
1738 06:18:20.090546 Version 9 (ocp_data = 6010)
1739 06:18:20.122014
1740 06:18:20.122511 R8152: Done initializing
1741 06:18:20.122912
1742 06:18:20.124308 net_add_device: Attemp to include the same device
1743 06:18:20.332202
1744 06:18:20.332733 done.
1745 06:18:20.333271
1746 06:18:20.333730 MAC: 00:e0:4c:78:7f:44
1747 06:18:20.334177
1748 06:18:20.335718 Sending DHCP discover... done.
1749 06:18:20.336198
1750 06:18:20.339056 Waiting for reply... done.
1751 06:18:20.339531
1752 06:18:20.342397 Sending DHCP request... done.
1753 06:18:20.342926
1754 06:18:20.347787 Waiting for reply... done.
1755 06:18:20.348266
1756 06:18:20.348740 My ip is 192.168.201.12
1757 06:18:20.349188
1758 06:18:20.351483 The DHCP server ip is 192.168.201.1
1759 06:18:20.352008
1760 06:18:20.358296 TFTP server IP predefined by user: 192.168.201.1
1761 06:18:20.358776
1762 06:18:20.361333 Bootfile predefined by user: 12521773/tftp-deploy-b3l3frxc/kernel/bzImage
1763 06:18:20.365022
1764 06:18:20.365498 Sending tftp read request... done.
1765 06:18:20.365977
1766 06:18:20.374359 Waiting for the transfer...
1767 06:18:20.374959
1768 06:18:20.669855 00000000 ################################################################
1769 06:18:20.669996
1770 06:18:20.930805 00080000 ################################################################
1771 06:18:20.930951
1772 06:18:21.201528 00100000 ################################################################
1773 06:18:21.201665
1774 06:18:21.458118 00180000 ################################################################
1775 06:18:21.458261
1776 06:18:21.712916 00200000 ################################################################
1777 06:18:21.713055
1778 06:18:21.969599 00280000 ################################################################
1779 06:18:21.969739
1780 06:18:22.225880 00300000 ################################################################
1781 06:18:22.226018
1782 06:18:22.481890 00380000 ################################################################
1783 06:18:22.482029
1784 06:18:22.736650 00400000 ################################################################
1785 06:18:22.736797
1786 06:18:22.993601 00480000 ################################################################
1787 06:18:22.993751
1788 06:18:23.250442 00500000 ################################################################
1789 06:18:23.250583
1790 06:18:23.506815 00580000 ################################################################
1791 06:18:23.506956
1792 06:18:23.762738 00600000 ################################################################
1793 06:18:23.762880
1794 06:18:24.018680 00680000 ################################################################
1795 06:18:24.018820
1796 06:18:24.275106 00700000 ################################################################
1797 06:18:24.275241
1798 06:18:24.530607 00780000 ################################################################
1799 06:18:24.530742
1800 06:18:24.785853 00800000 ################################################################
1801 06:18:24.785989
1802 06:18:25.041515 00880000 ################################################################
1803 06:18:25.041657
1804 06:18:25.298343 00900000 ################################################################
1805 06:18:25.298482
1806 06:18:25.555183 00980000 ################################################################
1807 06:18:25.555324
1808 06:18:25.812325 00a00000 ################################################################
1809 06:18:25.812459
1810 06:18:26.067540 00a80000 ################################################################
1811 06:18:26.067697
1812 06:18:26.323800 00b00000 ################################################################
1813 06:18:26.323932
1814 06:18:26.581915 00b80000 ################################################################
1815 06:18:26.582059
1816 06:18:26.839883 00c00000 ################################################################
1817 06:18:26.840016
1818 06:18:27.096841 00c80000 ################################################################
1819 06:18:27.096989
1820 06:18:27.351723 00d00000 ################################################################
1821 06:18:27.351875
1822 06:18:27.621588 00d80000 ################################################################
1823 06:18:27.621732
1824 06:18:27.899318 00e00000 ################################################################
1825 06:18:27.899472
1826 06:18:28.137353 00e80000 ################################################################
1827 06:18:28.137504
1828 06:18:28.379978 00f00000 ################################################################
1829 06:18:28.380129
1830 06:18:28.656246 00f80000 ################################################################
1831 06:18:28.656389
1832 06:18:28.906566 01000000 ############################################################## done.
1833 06:18:28.907076
1834 06:18:28.910095 The bootfile was 17278752 bytes long.
1835 06:18:28.910521
1836 06:18:28.913109 Sending tftp read request... done.
1837 06:18:28.913540
1838 06:18:28.916205 Waiting for the transfer...
1839 06:18:28.916653
1840 06:18:29.268673 00000000 ################################################################
1841 06:18:29.268823
1842 06:18:29.571658 00080000 ################################################################
1843 06:18:29.571798
1844 06:18:29.936742 00100000 ################################################################
1845 06:18:29.937251
1846 06:18:30.317758 00180000 ################################################################
1847 06:18:30.318264
1848 06:18:30.721352 00200000 ################################################################
1849 06:18:30.721950
1850 06:18:31.104554 00280000 ################################################################
1851 06:18:31.105055
1852 06:18:31.420281 00300000 ################################################################
1853 06:18:31.420431
1854 06:18:31.678641 00380000 ################################################################
1855 06:18:31.678775
1856 06:18:31.935733 00400000 ################################################################
1857 06:18:31.935868
1858 06:18:32.208583 00480000 ################################################################
1859 06:18:32.208718
1860 06:18:32.479399 00500000 ################################################################
1861 06:18:32.479540
1862 06:18:32.759506 00580000 ################################################################
1863 06:18:32.759659
1864 06:18:33.036608 00600000 ################################################################
1865 06:18:33.036747
1866 06:18:33.319210 00680000 ################################################################
1867 06:18:33.319358
1868 06:18:33.593508 00700000 ################################################################
1869 06:18:33.593657
1870 06:18:33.861922 00780000 ################################################################
1871 06:18:33.862065
1872 06:18:34.150297 00800000 ################################################################
1873 06:18:34.150442
1874 06:18:34.429341 00880000 ################################################################
1875 06:18:34.429481
1876 06:18:34.712083 00900000 ################################################################
1877 06:18:34.712232
1878 06:18:34.988149 00980000 ################################################################
1879 06:18:34.988288
1880 06:18:34.992966 00a00000 # done.
1881 06:18:34.993081
1882 06:18:34.996592 Sending tftp read request... done.
1883 06:18:34.996680
1884 06:18:34.996749 Waiting for the transfer...
1885 06:18:34.996812
1886 06:18:35.001444 00000000 # done.
1887 06:18:35.001872
1888 06:18:35.006958 Command line loaded dynamically from TFTP file: 12521773/tftp-deploy-b3l3frxc/kernel/cmdline
1889 06:18:35.007381
1890 06:18:35.033790 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12521773/extract-nfsrootfs-gao8fln_,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1891 06:18:35.043779
1892 06:18:35.044336 Shutting down all USB controllers.
1893 06:18:35.044700
1894 06:18:35.047238 Removing current net device
1895 06:18:35.056833
1896 06:18:35.057293 Finalizing coreboot
1897 06:18:35.057667
1898 06:18:35.058001
1899 06:18:35.058324
1900 06:18:35.063391 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1901 06:18:35.064008
1902 06:18:35.064377 SMI# #0
1903 06:18:35.069846 Exiting depthcharge with code 4 at timestamp: 21308809
1904 06:18:35.070401
1905 06:18:35.070761
1906 06:18:35.071093 Starting kernel ...
1907 06:18:35.071429
1908 06:18:35.071799
1909 06:18:35.073468 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1910 06:18:35.073997 start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
1911 06:18:35.074399 Setting prompt string to ['Linux version [0-9]']
1912 06:18:35.074772 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}']
1913 06:18:35.075142 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)
1914 06:18:35.626637
1915 06:18:35.627314
1916 06:18:35.627762
1917 06:18:35.630324 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1918 06:18:35.630810
1919 06:18:35.632809 SMI# #0
1920 06:18:35.636499 Chrome EC: Set SMI mask to 0x0000000000000000
1921 06:18:35.639908 Chrome EC: UHEPI supported
1922 06:18:35.643545 Clearing pending EC events. Error code 1 is expected.
1923 06:18:35.646806 EC returned error result code 9
1924 06:18:35.649957 Chrome EC: Set SCI mask to 0x00000000142609fb
1925 06:18:36.634654 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1926 06:18:36.635292 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.
1927 06:18:36.635776 Setting prompt string to []
1928 06:18:36.636213 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']
1929 06:18:36.636611 Using line separator: #'\n'#
1930 06:18:36.636945 No login prompt set.
1931 06:18:36.637316 Parsing kernel messages
1932 06:18:36.637629 ['-\\[ 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']
1933 06:18:36.638207 [login-action] Waiting for messages, (timeout 00:04:31)
1934 06:18:36.653746 <5>[ 0.000000] Linux version 5.10.207-cip41 (KernelCI@build-j76134-x86-64-gcc-10-x86-64-defconfig-x86-board-ng27c) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 13 05:46:17 UTC 2024
1935 06:18:36.680049 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12521773/extract-nfsrootfs-gao8fln_,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1936 06:18:36.683294 <6>[ 0.000000] BIOS-provided physical RAM map:
1937 06:18:36.690407 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1938 06:18:36.698259 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1939 06:18:36.707364 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1940 06:18:36.713789 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1941 06:18:36.720865 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1942 06:18:36.727634 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1943 06:18:36.733769 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1944 06:18:36.740850 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1945 06:18:36.747553 <6>[ 0.000000] NX (Execute Disable) protection: active
1946 06:18:36.750615 <6>[ 0.000000] SMBIOS 2.7 present.
1947 06:18:36.753972 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1948 06:18:36.760954 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1949 06:18:36.763800 <6>[ 0.000000] tsc: Detected 1596.930 MHz processor
1950 06:18:36.770669 <6>[ 0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1951 06:18:36.777009 <6>[ 0.001754] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1952 06:18:36.783510 <6>[ 0.003296] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1953 06:18:36.790938 <6>[ 0.009830] check: Scanning 1 areas for low memory corruption
1954 06:18:36.793590 <6>[ 0.009840] Using GB pages for direct mapping
1955 06:18:36.800246 <6>[ 0.010296] RAMDISK: [mem 0x375fe000-0x37ffffff]
1956 06:18:36.803553 <6>[ 0.010303] ACPI: Early table checksum verification disabled
1957 06:18:36.810119 <6>[ 0.010309] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1958 06:18:36.820102 <6>[ 0.010319] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1959 06:18:36.826531 <6>[ 0.010330] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1960 06:18:36.837126 <6>[ 0.010342] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1961 06:18:36.843278 <6>[ 0.010351] ACPI: FACS 0x00000000CDE2E240 000040
1962 06:18:36.850256 <6>[ 0.010358] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1963 06:18:36.860082 <6>[ 0.010366] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1964 06:18:36.867461 <6>[ 0.010374] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1965 06:18:36.876969 <6>[ 0.010382] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1966 06:18:36.886633 <6>[ 0.010389] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 06:18:36.892965 <6>[ 0.010397] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1968 06:18:36.903437 <6>[ 0.010405] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1969 06:18:36.912973 <6>[ 0.010412] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1970 06:18:36.920475 <6>[ 0.010420] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1971 06:18:36.926700 <6>[ 0.010428] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1972 06:18:36.937061 <6>[ 0.010432] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1973 06:18:36.943758 <6>[ 0.010435] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1974 06:18:36.950254 <6>[ 0.010438] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1975 06:18:36.956396 <6>[ 0.010442] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1976 06:18:36.963493 <6>[ 0.010445] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1977 06:18:36.973570 <6>[ 0.010448] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1978 06:18:36.979882 <6>[ 0.010451] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1979 06:18:36.986194 <6>[ 0.010454] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1980 06:18:36.993127 <6>[ 0.010457] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1981 06:18:36.999744 <6>[ 0.010460] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1982 06:18:37.010005 <6>[ 0.010464] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1983 06:18:37.013062 <6>[ 0.010526] No NUMA configuration found
1984 06:18:37.019426 <6>[ 0.010530] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1985 06:18:37.027393 <6>[ 0.010537] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
1986 06:18:37.029841 <6>[ 0.010572] Zone ranges:
1987 06:18:37.036724 <6>[ 0.010576] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1988 06:18:37.043080 <6>[ 0.010581] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1989 06:18:37.047461 <6>[ 0.010585] Normal [mem 0x0000000100000000-0x000000012effffff]
1990 06:18:37.052862 <6>[ 0.010590] Movable zone start for each node
1991 06:18:37.056201 <6>[ 0.010593] Early memory node ranges
1992 06:18:37.062979 <6>[ 0.010596] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1993 06:18:37.069723 <6>[ 0.010599] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1994 06:18:37.076787 <6>[ 0.010603] node 0: [mem 0x0000000100000000-0x000000012effffff]
1995 06:18:37.083352 <6>[ 0.010607] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1996 06:18:37.090762 <6>[ 0.010632] On node 0, zone DMA: 1 pages in unavailable ranges
1997 06:18:37.096966 <6>[ 0.010668] On node 0, zone DMA: 96 pages in unavailable ranges
1998 06:18:37.103187 <6>[ 0.026589] On node 0, zone Normal: 8947 pages in unavailable ranges
1999 06:18:37.110124 <6>[ 0.026660] On node 0, zone Normal: 4096 pages in unavailable ranges
2000 06:18:37.113098 <6>[ 0.026727] ACPI: PM-Timer IO Port: 0x418
2001 06:18:37.120031 <6>[ 0.026740] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2002 06:18:37.126602 <6>[ 0.026760] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2003 06:18:37.133018 <6>[ 0.026772] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2004 06:18:37.139726 <6>[ 0.026777] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2005 06:18:37.145944 <6>[ 0.026781] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2006 06:18:37.152819 <6>[ 0.026791] Using ACPI (MADT) for SMP configuration information
2007 06:18:37.159731 <6>[ 0.026796] ACPI: HPET id: 0x10228201 base: 0xfed00000
2008 06:18:37.162917 <6>[ 0.026803] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2009 06:18:37.172451 <6>[ 0.026825] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2010 06:18:37.179312 <6>[ 0.026829] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2011 06:18:37.186747 <6>[ 0.026833] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2012 06:18:37.196253 <6>[ 0.026836] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2013 06:18:37.203123 <6>[ 0.026839] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2014 06:18:37.209173 <6>[ 0.026842] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2015 06:18:37.218919 <6>[ 0.026845] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2016 06:18:37.225918 <6>[ 0.026851] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2017 06:18:37.237034 <6>[ 0.026858] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2018 06:18:37.242593 <6>[ 0.036024] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2019 06:18:37.249096 <6>[ 0.036573] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2020 06:18:37.255957 <6>[ 0.036638] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2021 06:18:37.259136 <6>[ 0.036643] Policy zone: Normal
2022 06:18:37.289867 <5>[ 0.036656] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 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/12521773/extract-nfsrootfs-gao8fln_,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2023 06:18:37.295828 <6>[ 0.037763] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2024 06:18:37.305406 <6>[ 0.038250] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2025 06:18:37.312613 <6>[ 0.038278] mem auto-init: stack:off, heap alloc:off, heap free:off
2026 06:18:37.326105 <6>[ 0.072812] Memory: 3929472K/4141744K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212012K reserved, 0K cma-reserved)
2027 06:18:37.332793 <6>[ 0.072923] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2028 06:18:37.339447 <6>[ 0.073007] ftrace: allocating 61881 entries in 242 pages
2029 06:18:37.342716 <6>[ 0.129915] ftrace: allocated 242 pages with 5 groups
2030 06:18:37.345822 <6>[ 0.130163] Running RCU self tests
2031 06:18:37.352264 <6>[ 0.130174] rcu: Hierarchical RCU implementation.
2032 06:18:37.355572 <6>[ 0.130177] rcu: RCU event tracing is enabled.
2033 06:18:37.362531 <6>[ 0.130181] rcu: RCU lockdep checking is enabled.
2034 06:18:37.368785 <6>[ 0.130184] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2035 06:18:37.373021 <6>[ 0.130188] Rude variant of Tasks RCU enabled.
2036 06:18:37.378848 <6>[ 0.130191] Tracing variant of Tasks RCU enabled.
2037 06:18:37.385660 <6>[ 0.130195] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2038 06:18:37.392345 <6>[ 0.130198] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2039 06:18:37.399270 <6>[ 0.137103] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2040 06:18:37.402547 <5>[ 0.137427] random: crng init done
2041 06:18:37.409014 <6>[ 0.137528] Console: colour dummy device 80x25
2042 06:18:37.412143 <6>[ 0.163547] printk: console [ttyS0] enabled
2043 06:18:37.419398 <4>[ 0.163701] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2044 06:18:37.425914 <4>[ 0.163970] ... MAX_LOCKDEP_SUBCLASSES: 8
2045 06:18:37.428958 <4>[ 0.164120] ... MAX_LOCK_DEPTH: 48
2046 06:18:37.432677 <4>[ 0.164274] ... MAX_LOCKDEP_KEYS: 8192
2047 06:18:37.439047 <4>[ 0.164432] ... CLASSHASH_SIZE: 4096
2048 06:18:37.442397 <4>[ 0.164591] ... MAX_LOCKDEP_ENTRIES: 32768
2049 06:18:37.449056 <4>[ 0.164753] ... MAX_LOCKDEP_CHAINS: 65536
2050 06:18:37.451980 <4>[ 0.164914] ... CHAINHASH_SIZE: 32768
2051 06:18:37.459019 <4>[ 0.165076] memory used by lock dependency info: 6365 kB
2052 06:18:37.462585 <4>[ 0.165269] memory used for stack traces: 4224 kB
2053 06:18:37.468883 <4>[ 0.165442] per task-struct memory footprint: 1920 bytes
2054 06:18:37.471781 <6>[ 0.165688] ACPI: Core revision 20200925
2055 06:18:37.482376 <6>[ 0.166112] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2056 06:18:37.488512 <6>[ 0.166477] APIC: Switch to symmetric I/O mode setup
2057 06:18:37.491842 <6>[ 0.167098] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2058 06:18:37.505304 <6>[ 0.171466] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d0f1f7a, max_idle_ns: 440795285369 ns
2059 06:18:37.515711 <6>[ 0.171850] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.86 BogoMIPS (lpj=1596930)
2060 06:18:37.525144 <6>[ 0.172228] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2061 06:18:37.532592 <6>[ 0.172916] LVT offset 1 assigned for vector 0xf9
2062 06:18:37.539082 <6>[ 0.173097] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2063 06:18:37.544983 <6>[ 0.173308] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2064 06:18:37.551860 <6>[ 0.173545] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2065 06:18:37.558768 <6>[ 0.173839] Spectre V2 : Mitigation: Retpolines
2066 06:18:37.565459 <6>[ 0.174004] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2067 06:18:37.572265 <6>[ 0.174290] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2068 06:18:37.579065 <6>[ 0.174526] Spectre V2 : Enabling Speculation Barrier for firmware calls
2069 06:18:37.584933 <6>[ 0.174837] RETBleed: Mitigation: untrained return thunk
2070 06:18:37.595441 <6>[ 0.175031] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2071 06:18:37.605578 <6>[ 0.175324] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2072 06:18:37.611780 <6>[ 0.175668] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2073 06:18:37.618679 <6>[ 0.175837] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2074 06:18:37.625367 <6>[ 0.176061] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2075 06:18:37.631913 <6>[ 0.176287] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2076 06:18:37.642043 <6>[ 0.176506] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2077 06:18:37.645191 <4>[ 0.185426] ------------[ cut here ]------------
2078 06:18:37.646361 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2079 06:18:37.658319 <4>[ 0.185608] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2080 06:18:37.664890 <4>[ 0.185620] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2081 06:18:37.668615 <4>[ 0.186141] Modules linked in:
2082 06:18:37.675160 <4>[ 0.186263] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.207-cip41 #1
2083 06:18:37.681289 <4>[ 0.186497] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2084 06:18:37.688669 <4>[ 0.186839] RIP: 0010:apply_returns+0x1f5/0x220
2085 06:18:37.704574 <4>[ 0.187006] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 a8 f6 07 9b c6 05 40 15 67 02 01 e8 25 0c 16 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2086 06:18:37.711751 <4>[ 0.187635] RSP: 0000:ffffffff9b403e28 EFLAGS: 00010282
2087 06:18:37.718045 <4>[ 0.187838] RAX: 0000000000000000 RBX: ffffffff9c02e23c RCX: 0000000000000000
2088 06:18:37.725785 <4>[ 0.188088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff99177c41
2089 06:18:37.734608 <4>[ 0.188338] RBP: ffffffff9acf8940 R08: 0000000000000001 R09: 0000000000000001
2090 06:18:37.741584 <4>[ 0.188588] R10: ffffffff9b48ff20 R11: 3fffffffffffffff R12: ffffffff9c04757c
2091 06:18:37.748025 <4>[ 0.188837] R13: cccccccccccccccc R14: ffffffff9acf8945 R15: 0000000000000000
2092 06:18:37.758609 <4>[ 0.189088] FS: 0000000000000000(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000
2093 06:18:37.761501 <4>[ 0.189369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2094 06:18:37.771823 <4>[ 0.189573] CR2: ffff92c313a01000 CR3: 0000000112026000 CR4: 00000000001506f0
2095 06:18:37.772470 <4>[ 0.189837] Call Trace:
2096 06:18:37.775304 <4>[ 0.189941] ? __warn+0x80/0x110
2097 06:18:37.781319 <4>[ 0.190065] ? apply_returns+0x1f5/0x220
2098 06:18:37.785410 <4>[ 0.190214] ? report_bug+0x9e/0xc0
2099 06:18:37.788429 <4>[ 0.190350] ? handle_bug+0x41/0x90
2100 06:18:37.791196 <4>[ 0.190482] ? exc_invalid_op+0x14/0x70
2101 06:18:37.798546 <4>[ 0.190627] ? asm_exc_invalid_op+0x12/0x20
2102 06:18:37.801199 <4>[ 0.190788] ? console_unlock+0x4d1/0x5f0
2103 06:18:37.804806 <4>[ 0.190839] ? apply_returns+0x1f5/0x220
2104 06:18:37.808101 <4>[ 0.190986] ? apply_returns+0x1f5/0x220
2105 06:18:37.811895 <4>[ 0.191132] ? lock_acquire+0xbf/0x280
2106 06:18:37.818651 <4>[ 0.191285] alternative_instructions+0x7d/0x143
2107 06:18:37.822071 <4>[ 0.191456] arch_cpu_finalize_init+0x28/0x47
2108 06:18:37.828270 <4>[ 0.191617] start_kernel+0x4a3/0x54d
2109 06:18:37.831786 <4>[ 0.191842] secondary_startup_64_no_verify+0xc2/0xcb
2110 06:18:37.834977 <4>[ 0.192034] irq event stamp: 1475
2111 06:18:37.845282 <4>[ 0.192161] hardirqs last enabled at (1483): [<ffffffff99177c41>] console_unlock+0x4d1/0x5f0
2112 06:18:37.851580 <4>[ 0.192457] hardirqs last disabled at (1490): [<ffffffff99177bb4>] console_unlock+0x444/0x5f0
2113 06:18:37.861456 <4>[ 0.192753] softirqs last enabled at (1464): [<ffffffff99107ce1>] irq_enter_rcu+0x71/0x80
2114 06:18:37.871293 <4>[ 0.192838] softirqs last disabled at (1507): [<ffffffff99107cc6>] irq_enter_rcu+0x56/0x80
2115 06:18:37.874898 <4>[ 0.193127] ---[ end trace 56d1be47773fc414 ]---
2116 06:18:37.875938 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']
2117 06:18:37.876441 login-action: kernel 'warning'
2118 06:18:37.876930 [login-action] Waiting for messages, (timeout 00:04:30)
2119 06:18:37.878514 <6>[ 0.197303] Freeing SMP alternatives memory: 48K
2120 06:18:37.884651 <6>[ 0.197476] pid_max: default: 32768 minimum: 301
2121 06:18:37.888207 <6>[ 0.197714] LSM: Security Framework initializing
2122 06:18:37.894561 <6>[ 0.197860] SELinux: Initializing.
2123 06:18:37.897917 <6>[ 0.198028] LSM support for eBPF active
2124 06:18:37.904736 <6>[ 0.198198] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2125 06:18:37.914399 <6>[ 0.198466] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2126 06:18:37.918746 <6>[ 0.200053] smpboot: CPU 0 Converting physical 2 to logical die 0
2127 06:18:37.930934 <6>[ 0.302517] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2128 06:18:37.937976 <6>[ 0.302834] Performance Events: Fam15h core perfctr, AMD PMU driver.
2129 06:18:37.940841 <6>[ 0.302844] ... version: 0
2130 06:18:37.944387 <6>[ 0.302992] ... bit width: 48
2131 06:18:37.951037 <6>[ 0.303142] ... generic registers: 6
2132 06:18:37.954414 <6>[ 0.303290] ... value mask: 0000ffffffffffff
2133 06:18:37.962032 <6>[ 0.303480] ... max period: 00007fffffffffff
2134 06:18:37.964416 <6>[ 0.303670] ... fixed-purpose events: 0
2135 06:18:37.970942 <6>[ 0.303837] ... event mask: 000000000000003f
2136 06:18:37.974351 <6>[ 0.304303] rcu: Hierarchical SRCU implementation.
2137 06:18:37.981074 <6>[ 0.305752] smp: Bringing up secondary CPUs ...
2138 06:18:37.984454 <6>[ 0.306311] x86: Booting SMP configuration:
2139 06:18:37.987822 <6>[ 0.306481] .... node #0, CPUs: #1
2140 06:18:37.994198 <6>[ 0.307981] smp: Brought up 1 node, 2 CPUs
2141 06:18:37.997398 <6>[ 0.308209] smpboot: Max logical packages: 1
2142 06:18:38.004362 <6>[ 0.308366] smpboot: Total of 2 processors activated (6387.72 BogoMIPS)
2143 06:18:38.007992 <6>[ 0.310074] devtmpfs: initialized
2144 06:18:38.014911 <6>[ 0.310193] x86/mm: Memory block size: 128MB
2145 06:18:38.024218 <6>[ 0.313123] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2146 06:18:38.030859 <6>[ 0.313189] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2147 06:18:38.034105 <6>[ 0.314166] pinctrl core: initialized pinctrl subsystem
2148 06:18:38.040729 <6>[ 0.315063] PM: RTC time: 06:18:36, date: 2024-01-13
2149 06:18:38.044374 <6>[ 0.315677] NET: Registered protocol family 16
2150 06:18:38.051277 <6>[ 0.316320] audit: initializing netlink subsys (disabled)
2151 06:18:38.060666 <5>[ 0.316543] audit: type=2000 audit(1705126715.149:1): state=initialized audit_enabled=0 res=1
2152 06:18:38.067509 <6>[ 0.316543] thermal_sys: Registered thermal governor 'step_wise'
2153 06:18:38.070755 <6>[ 0.316543] thermal_sys: Registered thermal governor 'user_space'
2154 06:18:38.077940 <6>[ 0.316543] cpuidle: using governor menu
2155 06:18:38.080864 <6>[ 0.318071] ACPI: bus type PCI registered
2156 06:18:38.092379 <6>[ 0.318443] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2157 06:18:38.097495 <6>[ 0.318768] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2158 06:18:38.107613 <6>[ 0.318840] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2159 06:18:38.114060 <6>[ 0.319211] PCI: Using configuration type 1 for base access
2160 06:18:38.117731 <6>[ 0.339435] Kprobes globally optimized
2161 06:18:38.124308 <6>[ 0.340879] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2162 06:18:38.130971 <6>[ 0.341098] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2163 06:18:38.137211 <6>[ 0.341460] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2164 06:18:38.144342 <6>[ 0.343121] ACPI: Added _OSI(Module Device)
2165 06:18:38.148187 <6>[ 0.343894] ACPI: Added _OSI(Processor Device)
2166 06:18:38.153773 <6>[ 0.344058] ACPI: Added _OSI(3.0 _SCP Extensions)
2167 06:18:38.157455 <6>[ 0.344230] ACPI: Added _OSI(Processor Aggregator Device)
2168 06:18:38.164097 <6>[ 0.344516] ACPI: Added _OSI(Linux-Dell-Video)
2169 06:18:38.167828 <6>[ 0.344680] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2170 06:18:38.173545 <6>[ 0.344848] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2171 06:18:38.181497 <6>[ 0.357677] ACPI: 4 ACPI AML tables successfully acquired and loaded
2172 06:18:38.185109 <6>[ 0.366787] ACPI: EC: EC started
2173 06:18:38.187442 <6>[ 0.367837] ACPI: EC: interrupt blocked
2174 06:18:38.193855 <6>[ 0.368360] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2175 06:18:38.200385 <6>[ 0.368546] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2176 06:18:38.203997 <6>[ 0.368837] ACPI: Interpreter enabled
2177 06:18:38.210750 <6>[ 0.369028] ACPI: (supports S0 S1 S3 S4 S5)
2178 06:18:38.214009 <6>[ 0.369184] ACPI: Using IOAPIC for interrupt routing
2179 06:18:38.223827 <6>[ 0.369397] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2180 06:18:38.230635 <6>[ 0.369397] ACPI: Enabled 3 GPEs in block 00 to 1F
2181 06:18:38.233635 <6>[ 0.371682] ACPI: Power Resource [P0U2] (off)
2182 06:18:38.236868 <6>[ 0.372972] ACPI: Power Resource [P3U2] (off)
2183 06:18:38.243965 <6>[ 0.373480] ACPI: Power Resource [P0U3] (off)
2184 06:18:38.247481 <6>[ 0.373748] ACPI: Power Resource [P3U3] (off)
2185 06:18:38.253734 <6>[ 0.381942] ACPI: Power Resource [PRIC] (on)
2186 06:18:38.256760 <6>[ 0.409324] ACPI: Power Resource [PRIC] (on)
2187 06:18:38.263362 <6>[ 0.439746] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2188 06:18:38.274052 <6>[ 0.439847] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2189 06:18:38.280396 <6>[ 0.440333] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2190 06:18:38.290017 <6>[ 0.440627] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2191 06:18:38.300018 <6>[ 0.440927] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2192 06:18:38.306861 <6>[ 0.441459] PCI host bridge to bus 0000:00
2193 06:18:38.313417 <6>[ 0.441839] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2194 06:18:38.320569 <6>[ 0.442079] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2195 06:18:38.326729 <6>[ 0.442319] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2196 06:18:38.333283 <6>[ 0.442561] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2197 06:18:38.340190 <6>[ 0.442838] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2198 06:18:38.346703 <6>[ 0.443081] pci_bus 0000:00: root bus resource [bus 00-ff]
2199 06:18:38.354128 <6>[ 0.443332] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2200 06:18:38.359602 <6>[ 0.444134] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2201 06:18:38.366575 <6>[ 0.444364] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2202 06:18:38.373249 <6>[ 0.444627] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2203 06:18:38.380466 <6>[ 0.444844] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2204 06:18:38.386861 <6>[ 0.445050] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2205 06:18:38.393238 <6>[ 0.445278] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2206 06:18:38.400223 <6>[ 0.445520] pci 0000:00:01.0: enabling Extended Tags
2207 06:18:38.403176 <6>[ 0.445763] pci 0000:00:01.0: supports D1 D2
2208 06:18:38.410118 <6>[ 0.445838] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2209 06:18:38.416988 <6>[ 0.446362] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2210 06:18:38.424032 <6>[ 0.446591] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2211 06:18:38.427090 <6>[ 0.446872] pci 0000:00:01.1: enabling Extended Tags
2212 06:18:38.433592 <6>[ 0.447100] pci 0000:00:01.1: supports D1 D2
2213 06:18:38.439796 <6>[ 0.447461] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2214 06:18:38.447276 <6>[ 0.447461] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2215 06:18:38.449919 <6>[ 0.447461] pci 0000:00:02.2: enabling Extended Tags
2216 06:18:38.456762 <6>[ 0.447532] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2217 06:18:38.463103 <6>[ 0.448058] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2218 06:18:38.470070 <6>[ 0.448316] pci 0000:00:02.4: enabling Extended Tags
2219 06:18:38.473689 <6>[ 0.448557] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2220 06:18:38.479802 <6>[ 0.450083] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2221 06:18:38.486943 <6>[ 0.450525] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2222 06:18:38.493022 <6>[ 0.450752] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2223 06:18:38.499823 <6>[ 0.450844] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2224 06:18:38.506670 <6>[ 0.451071] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2225 06:18:38.513041 <6>[ 0.451299] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2226 06:18:38.520130 <6>[ 0.451525] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2227 06:18:38.526745 <6>[ 0.452057] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2228 06:18:38.533246 <6>[ 0.452512] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2229 06:18:38.539728 <6>[ 0.452841] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2230 06:18:38.545881 <6>[ 0.453215] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2231 06:18:38.552808 <6>[ 0.453762] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2232 06:18:38.559634 <6>[ 0.453855] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2233 06:18:38.562878 <6>[ 0.454172] pci 0000:00:12.0: supports D1 D2
2234 06:18:38.569609 <6>[ 0.454329] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2235 06:18:38.576081 <6>[ 0.454329] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2236 06:18:38.583167 <6>[ 0.454520] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2237 06:18:38.589662 <6>[ 0.455076] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2238 06:18:38.596299 <6>[ 0.455311] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2239 06:18:38.603049 <6>[ 0.455639] pci 0000:00:14.7: PME# supported from D3cold
2240 06:18:38.609439 <6>[ 0.457114] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2241 06:18:38.615630 <6>[ 0.457531] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2242 06:18:38.619883 <6>[ 0.457952] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2243 06:18:38.626245 <6>[ 0.458372] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2244 06:18:38.632458 <6>[ 0.458792] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2245 06:18:38.639590 <6>[ 0.459034] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2246 06:18:38.646527 <6>[ 0.459620] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2247 06:18:38.652624 <6>[ 0.459921] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2248 06:18:38.659681 <6>[ 0.460439] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2249 06:18:38.665869 <6>[ 0.461217] pci 0000:00:02.2: PCI bridge to [bus 01]
2250 06:18:38.672946 <6>[ 0.461405] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2251 06:18:38.679751 <6>[ 0.461864] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2252 06:18:38.682652 <6>[ 0.462182] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2253 06:18:38.689483 <6>[ 0.462498] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2254 06:18:38.696610 <6>[ 0.462986] pci 0000:02:00.0: PME# supported from D3hot D3cold
2255 06:18:38.703275 <6>[ 0.466086] pci 0000:00:02.4: PCI bridge to [bus 02]
2256 06:18:38.710111 <6>[ 0.466282] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2257 06:18:38.716142 <6>[ 0.468323] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2258 06:18:38.722823 <6>[ 0.468706] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2259 06:18:38.729927 <6>[ 0.468948] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2260 06:18:38.736236 <6>[ 0.469306] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2261 06:18:38.743174 <6>[ 0.469663] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2262 06:18:38.749819 <6>[ 0.469945] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2263 06:18:38.756887 <6>[ 0.470246] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2264 06:18:38.763075 <6>[ 0.470610] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2265 06:18:38.766524 <6>[ 0.474746] ACPI: EC: interrupt unblocked
2266 06:18:38.769886 <6>[ 0.474837] ACPI: EC: event unblocked
2267 06:18:38.776296 <6>[ 0.474981] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2268 06:18:38.780009 <6>[ 0.475168] ACPI: EC: GPE=0x3
2269 06:18:38.786431 <6>[ 0.475285] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2270 06:18:38.796799 <6>[ 0.475534] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2271 06:18:38.799561 <6>[ 0.476148] iommu: Default domain type: Translated
2272 06:18:38.806401 <6>[ 0.476188] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2273 06:18:38.816190 <6>[ 0.476188] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2274 06:18:38.823274 <6>[ 0.476853] pci 0000:00:01.0: vgaarb: bridge control possible
2275 06:18:38.823729 <6>[ 0.477059] vgaarb: loaded
2276 06:18:38.829255 <5>[ 0.478037] SCSI subsystem initialized
2277 06:18:38.832946 <6>[ 0.478197] ACPI: bus type USB registered
2278 06:18:38.839769 <6>[ 0.478248] usbcore: registered new interface driver usbfs
2279 06:18:38.842367 <6>[ 0.478877] usbcore: registered new interface driver hub
2280 06:18:38.849273 <6>[ 0.479088] usbcore: registered new device driver usb
2281 06:18:38.852729 <6>[ 0.495006] mc: Linux media interface: v0.10
2282 06:18:38.859370 <6>[ 0.495863] videodev: Linux video capture interface: v2.00
2283 06:18:38.866201 <6>[ 0.496088] pps_core: LinuxPPS API ver. 1 registered
2284 06:18:38.872528 <6>[ 0.496268] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2285 06:18:38.879188 <6>[ 0.496590] PTP clock support registered
2286 06:18:38.886714 <6>[ 0.497004] Advanced Linux Sound Architecture Driver Initialized.
2287 06:18:38.890203 <6>[ 0.498178] NetLabel: Initializing
2288 06:18:38.893050 <6>[ 0.498307] NetLabel: domain hash size = 128
2289 06:18:38.899570 <6>[ 0.498467] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2290 06:18:38.906464 <6>[ 0.498717] NetLabel: unlabeled traffic allowed by default
2291 06:18:38.909961 <6>[ 0.498933] PCI: Using ACPI for IRQ routing
2292 06:18:38.912887 <6>[ 0.500675] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2293 06:18:38.919135 <6>[ 0.500838] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2294 06:18:38.925831 <6>[ 0.504917] clocksource: Switched to clocksource tsc-early
2295 06:18:38.929093 <5>[ 0.854876] VFS: Disk quotas dquot_6.6.0
2296 06:18:38.935366 <6>[ 0.855060] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2297 06:18:38.939023 <6>[ 0.855591] pnp: PnP ACPI init
2298 06:18:38.949402 <6>[ 0.856133] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2299 06:18:38.952416 <6>[ 0.856766] system 00:03: [io 0x0900-0x09fe] has been reserved
2300 06:18:38.959548 <6>[ 0.857121] system 00:04: [io 0x0200] has been reserved
2301 06:18:38.966185 <6>[ 0.857314] system 00:04: [io 0x0204] has been reserved
2302 06:18:38.972275 <6>[ 0.857507] system 00:04: [io 0x0800-0x087f] has been reserved
2303 06:18:38.975544 <6>[ 0.857725] system 00:04: [io 0x0880-0x08ff] has been reserved
2304 06:18:38.982636 <6>[ 0.859445] pnp: PnP ACPI: found 6 devices
2305 06:18:38.988997 <6>[ 0.869625] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2306 06:18:38.996029 <6>[ 0.870024] NET: Registered protocol family 2
2307 06:18:39.003141 <6>[ 0.870376] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2308 06:18:39.011927 <6>[ 0.871649] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2309 06:18:39.019114 <6>[ 0.872022] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2310 06:18:39.028527 <6>[ 0.872456] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2311 06:18:39.035437 <6>[ 0.873810] TCP: Hash tables configured (established 32768 bind 32768)
2312 06:18:39.042044 <6>[ 0.874586] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2313 06:18:39.048596 <6>[ 0.875011] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2314 06:18:39.055513 <6>[ 0.875388] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2315 06:18:39.062334 <6>[ 0.875916] NET: Registered protocol family 1
2316 06:18:39.068517 <6>[ 0.876627] RPC: Registered named UNIX socket transport module.
2317 06:18:39.072691 <6>[ 0.876860] RPC: Registered udp transport module.
2318 06:18:39.076964 <6>[ 0.877031] RPC: Registered tcp transport module.
2319 06:18:39.084793 <6>[ 0.877202] RPC: Registered tcp NFSv4.1 backchannel transport module.
2320 06:18:39.089027 <6>[ 0.877792] NET: Registered protocol family 44
2321 06:18:39.092641 <6>[ 0.877979] pci 0000:00:02.2: PCI bridge to [bus 01]
2322 06:18:39.100087 <6>[ 0.878165] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2323 06:18:39.109053 <6>[ 0.878410] pci 0000:00:02.4: PCI bridge to [bus 02]
2324 06:18:39.112332 <6>[ 0.878600] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2325 06:18:39.120831 <6>[ 0.878848] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2326 06:18:39.128224 <6>[ 0.879067] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2327 06:18:39.133475 <6>[ 0.879286] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2328 06:18:39.140751 <6>[ 0.879508] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2329 06:18:39.144978 <6>[ 0.879734] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2330 06:18:39.150753 <6>[ 0.879956] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2331 06:18:39.157519 <6>[ 0.880179] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2332 06:18:39.163825 <6>[ 0.880526] pci 0000:00:01.0: disabling ATS
2333 06:18:39.170840 <6>[ 0.880691] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2334 06:18:39.177240 <6>[ 0.881154] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2335 06:18:39.183769 <6>[ 0.882129] pci 0000:00:10.0: PME# does not work under D0, disabling it
2336 06:18:39.190646 <6>[ 0.882904] PCI: CLS 64 bytes, default 64
2337 06:18:39.194031 <6>[ 0.883327] Unpacking initramfs...
2338 06:18:39.197154 <6>[ 1.132525] Freeing initrd memory: 10248K
2339 06:18:39.204070 <6>[ 1.132749] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2340 06:18:39.210316 <6>[ 1.132979] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2341 06:18:39.217418 <6>[ 1.133320] LVT offset 0 assigned for vector 0x400
2342 06:18:39.220514 <6>[ 1.133559] perf: AMD IBS detected (0x000007ff)
2343 06:18:39.227471 <3>[ 1.133800] kvm: no hardware support
2344 06:18:39.230501 <6>[ 1.134029] kvm: Nested Virtualization enabled
2345 06:18:39.234122 <6>[ 1.134196] SVM: kvm: Nested Paging enabled
2346 06:18:39.240839 <6>[ 1.134349] SVM: Virtual VMLOAD VMSAVE supported
2347 06:18:39.244413 <6>[ 1.134517] SVM: Virtual GIF supported
2348 06:18:39.250703 <6>[ 1.135943] check: Scanning for low memory corruption every 60 seconds
2349 06:18:39.254457 <5>[ 1.137422] Initialise system trusted keyrings
2350 06:18:39.260487 <6>[ 1.137781] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2351 06:18:39.267607 <5>[ 1.148179] NFS: Registering the id_resolver key type
2352 06:18:39.270780 <5>[ 1.148397] Key type id_resolver registered
2353 06:18:39.277625 <5>[ 1.148573] Key type id_legacy registered
2354 06:18:39.280826 <5>[ 1.164479] Key type asymmetric registered
2355 06:18:39.284315 <5>[ 1.164669] Asymmetric key parser 'x509' registered
2356 06:18:39.294349 <6>[ 1.164891] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2357 06:18:39.298341 <6>[ 1.165163] io scheduler mq-deadline registered
2358 06:18:39.300848 <6>[ 1.165330] io scheduler kyber registered
2359 06:18:39.307528 <4>[ 1.165637] test_firmware: interface ready
2360 06:18:39.314519 <6>[ 1.167445] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2361 06:18:39.317202 <6>[ 1.168137] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2362 06:18:39.324015 <6>[ 1.169021] ACPI: AC Adapter [AC] (on-line)
2363 06:18:39.334733 <6>[ 1.169394] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2364 06:18:39.338433 <6>[ 1.170278] ACPI: Lid Switch [LID0]
2365 06:18:39.344369 <6>[ 1.170545] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2366 06:18:39.351011 <6>[ 1.170958] ACPI: Power Button [PWRF]
2367 06:18:39.357848 <6>[ 1.171338] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2368 06:18:39.367518 <6>[ 1.172050] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2369 06:18:39.371325 <6>[ 1.172494] ACPI: \_PR_.P000: Found 2 idle states
2370 06:18:39.377697 <6>[ 1.173045] ACPI: \_PR_.P001: Found 2 idle states
2371 06:18:39.380716 <6>[ 1.175070] thermal LNXTHERM:00: registered as thermal_zone0
2372 06:18:39.387607 <6>[ 1.175278] ACPI: Thermal Zone [THRM] (34 C)
2373 06:18:39.394417 <6>[ 1.175839] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2374 06:18:39.401214 <6>[ 1.178120] battery: ACPI: Battery Slot [BAT0] (battery present)
2375 06:18:39.404381 <6>[ 1.178944] printk: console [ttyS0] disabled
2376 06:18:39.411103 <6>[ 1.179244] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2377 06:18:39.417906 <6>[ 2.188161] tsc: Refined TSC clocksource calibration: 1597.003 MHz
2378 06:18:39.428107 <6>[ 2.188178] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170515c4cec, max_idle_ns: 440795217416 ns
2379 06:18:39.434487 <6>[ 2.188251] clocksource: Switched to clocksource tsc
2380 06:18:39.437685 <6>[ 3.981719] printk: console [ttyS0] enabled
2381 06:18:39.448274 <6>[ 3.986955] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2382 06:18:39.455028 <6>[ 3.996246] Non-volatile memory driver v1.3
2383 06:18:39.458120 <6>[ 4.000784] Linux agpgart interface v0.103
2384 06:18:39.464695 <6>[ 4.005390] ACPI: bus type drm_connector registered
2385 06:18:39.468085 <6>[ 4.010632] [drm] amdgpu kernel modesetting enabled.
2386 06:18:39.474814 <6>[ 4.015910] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2387 06:18:39.484370 <6>[ 4.022614] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2388 06:18:39.491156 <4>[ 4.031312] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2389 06:18:39.497904 <6>[ 4.039734] [drm] register mmio base: 0xF4D00000
2390 06:18:39.501367 <6>[ 4.044611] [drm] register mmio size: 262144
2391 06:18:39.507866 <6>[ 4.049147] [drm] add ip block number 0 <vi_common>
2392 06:18:39.511390 <6>[ 4.054283] [drm] add ip block number 1 <gmc_v8_0>
2393 06:18:39.517489 <6>[ 4.059338] [drm] add ip block number 2 <cz_ih>
2394 06:18:39.521412 <6>[ 4.064129] [drm] add ip block number 3 <gfx_v8_0>
2395 06:18:39.528313 <6>[ 4.069179] [drm] add ip block number 4 <sdma_v3_0>
2396 06:18:39.531968 <6>[ 4.074315] [drm] add ip block number 5 <powerplay>
2397 06:18:39.537693 <6>[ 4.079451] [drm] add ip block number 6 <dm>
2398 06:18:39.541515 <6>[ 4.083980] [drm] add ip block number 7 <uvd_v6_0>
2399 06:18:39.547917 <6>[ 4.089029] [drm] add ip block number 8 <vce_v3_0>
2400 06:18:39.551551 <6>[ 4.094079] [drm] add ip block number 9 <acp_ip>
2401 06:18:39.557860 <6>[ 4.099006] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2402 06:18:39.561381 <6>[ 4.105271] amdgpu: ATOM BIOS: 113-C91400-010
2403 06:18:39.568148 <6>[ 4.109912] [drm] UVD is enabled in physical mode
2404 06:18:39.572146 <6>[ 4.114877] [drm] VCE enabled in VM mode
2405 06:18:39.581301 <6>[ 4.119193] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2406 06:18:39.591467 <6>[ 4.127719] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2407 06:18:39.597414 <6>[ 4.137189] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2408 06:18:39.604344 <6>[ 4.145885] [drm] Detected VRAM RAM=16M, BAR=16M
2409 06:18:39.608065 <6>[ 4.150761] [drm] RAM width 64bits UNKNOWN
2410 06:18:39.614678 <6>[ 4.155416] [TTM] Zone kernel: Available graphics memory: 1970014 KiB
2411 06:18:39.620772 <6>[ 4.162239] [TTM] Initializing pool allocator
2412 06:18:39.624021 <6>[ 4.166879] [TTM] Initializing DMA pool allocator
2413 06:18:39.630960 <6>[ 4.172049] [drm] amdgpu: 16M of VRAM memory ready
2414 06:18:39.634282 <6>[ 4.177108] [drm] amdgpu: 2885M of GTT memory ready.
2415 06:18:39.641266 <6>[ 4.182336] [drm] GART: num cpu pages 262144, num gpu pages 262144
2416 06:18:39.647381 <6>[ 4.188861] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2417 06:18:39.656186 <6>[ 4.198381] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2418 06:18:39.663027 <6>[ 4.203999] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2419 06:18:39.666107 <6>[ 4.210297] [drm] UVD ENC is disabled
2420 06:18:39.673215 <6>[ 4.214573] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2421 06:18:39.680203 <6>[ 4.222438] amdgpu: smu version 33.09.00
2422 06:18:39.692519 <6>[ 4.234766] [drm] DM_PPLIB: values for Engine clock
2423 06:18:39.696078 <6>[ 4.239909] [drm] DM_PPLIB: 200000
2424 06:18:39.699819 <6>[ 4.243666] [drm] DM_PPLIB: 300000
2425 06:18:39.703300 <6>[ 4.247419] [drm] DM_PPLIB: 400000
2426 06:18:39.709398 <6>[ 4.251172] [drm] DM_PPLIB: 450000
2427 06:18:39.712589 <6>[ 4.254923] [drm] DM_PPLIB: 496560
2428 06:18:39.716315 <6>[ 4.258674] [drm] DM_PPLIB: 533340
2429 06:18:39.719196 <6>[ 4.262424] [drm] DM_PPLIB: 576000
2430 06:18:39.722556 <6>[ 4.266178] [drm] DM_PPLIB: 600000
2431 06:18:39.726098 <6>[ 4.269941] [drm] DM_PPLIB: Validation clocks:
2432 06:18:39.732349 <6>[ 4.274648] [drm] DM_PPLIB: engine_max_clock: 60000
2433 06:18:39.739204 <6>[ 4.280043] [drm] DM_PPLIB: memory_max_clock: 93300
2434 06:18:39.742857 <6>[ 4.285439] [drm] DM_PPLIB: level : 8
2435 06:18:39.749315 <6>[ 4.290490] [drm] DM_PPLIB: values for Display clock
2436 06:18:39.752704 <6>[ 4.295710] [drm] DM_PPLIB: 300000
2437 06:18:39.755988 <6>[ 4.299461] [drm] DM_PPLIB: 400000
2438 06:18:39.759298 <6>[ 4.303211] [drm] DM_PPLIB: 496560
2439 06:18:39.762804 <6>[ 4.306960] [drm] DM_PPLIB: 626090
2440 06:18:39.766046 <6>[ 4.310707] [drm] DM_PPLIB: 685720
2441 06:18:39.772374 <6>[ 4.314454] [drm] DM_PPLIB: 757900
2442 06:18:39.776058 <6>[ 4.318208] [drm] DM_PPLIB: 800000
2443 06:18:39.779514 <6>[ 4.321957] [drm] DM_PPLIB: 847060
2444 06:18:39.782567 <6>[ 4.325705] [drm] DM_PPLIB: Validation clocks:
2445 06:18:39.789203 <6>[ 4.330407] [drm] DM_PPLIB: engine_max_clock: 60000
2446 06:18:39.792487 <6>[ 4.335801] [drm] DM_PPLIB: memory_max_clock: 93300
2447 06:18:39.799464 <6>[ 4.341196] [drm] DM_PPLIB: level : 8
2448 06:18:39.805500 <6>[ 4.346244] [drm] DM_PPLIB: values for Memory clock
2449 06:18:39.809302 <6>[ 4.351379] [drm] DM_PPLIB: 667000
2450 06:18:39.811969 <6>[ 4.355125] [drm] DM_PPLIB: 933000
2451 06:18:39.815440 <6>[ 4.358873] [drm] DM_PPLIB: Validation clocks:
2452 06:18:39.823044 <6>[ 4.363574] [drm] DM_PPLIB: engine_max_clock: 60000
2453 06:18:39.825869 <6>[ 4.368972] [drm] DM_PPLIB: memory_max_clock: 93300
2454 06:18:39.832733 <6>[ 4.374366] [drm] DM_PPLIB: level : 8
2455 06:18:39.838582 <6>[ 4.379556] [drm] Display Core initialized with v3.2.104!
2456 06:18:39.949240 <6>[ 4.491425] [drm] UVD initialized successfully.
2457 06:18:40.055238 <6>[ 4.597157] [drm] VCE initialized successfully.
2458 06:18:40.065540 <6>[ 4.602425] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2459 06:18:40.068559 <6>[ 4.612311] [drm] fb mappable at 0xCF86F000
2460 06:18:40.075808 <6>[ 4.616796] [drm] vram apper at 0xCF000000
2461 06:18:40.078741 <6>[ 4.621154] [drm] size 1179648
2462 06:18:40.081570 <6>[ 4.624470] [drm] fb depth is 8
2463 06:18:40.085325 <6>[ 4.627872] [drm] pitch is 1536
2464 06:18:40.093352 <6>[ 4.631950] fbcon: amdgpudrmfb (fb0) is primary device
2465 06:18:40.100490 <6>[ 4.633919] Console: switching to colour frame buffer device 170x48
2466 06:18:40.106991 <6>[ 4.647614] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2467 06:18:40.119467 <6>[ 4.658509] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2468 06:18:40.127095 <6>[ 4.667479] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2469 06:18:40.138252 <6>[ 4.680718] loop: module loaded
2470 06:18:40.145448 <6>[ 4.684540] lkdtm: No crash points registered, enable through debugfs
2471 06:18:40.152198 <6>[ 4.692627] e100: Intel(R) PRO/100 Network Driver
2472 06:18:40.155204 <6>[ 4.697596] e100: Copyright(c) 1999-2006 Intel Corporation
2473 06:18:40.161974 <6>[ 4.703374] e1000: Intel(R) PRO/1000 Network Driver
2474 06:18:40.168921 <6>[ 4.708510] e1000: Copyright (c) 1999-2006 Intel Corporation.
2475 06:18:40.172526 <6>[ 4.714579] e1000e: Intel(R) PRO/1000 Network Driver
2476 06:18:40.178667 <6>[ 4.719815] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2477 06:18:40.184930 <6>[ 4.726042] igb: Intel(R) Gigabit Ethernet Network Driver
2478 06:18:40.191895 <6>[ 4.731699] igb: Copyright (c) 2007-2014 Intel Corporation.
2479 06:18:40.194972 <6>[ 4.737564] sky2: driver version 1.30
2480 06:18:40.201891 <6>[ 4.741658] usbcore: registered new interface driver r8152
2481 06:18:40.209431 <6>[ 4.747677] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2482 06:18:40.212409 <6>[ 4.754491] ehci-pci: EHCI PCI platform driver
2483 06:18:40.217982 <6>[ 4.759601] ehci-pci 0000:00:12.0: EHCI Host Controller
2484 06:18:40.224597 <6>[ 4.765620] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2485 06:18:40.231383 <6>[ 4.773338] ehci-pci 0000:00:12.0: debug port 2
2486 06:18:40.238007 <6>[ 4.778287] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2487 06:18:40.248560 <6>[ 4.790711] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2488 06:18:40.258941 <6>[ 4.797218] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2489 06:18:40.265523 <6>[ 4.805778] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2490 06:18:40.271443 <6>[ 4.813258] usb usb1: Product: EHCI Host Controller
2491 06:18:40.279325 <6>[ 4.818396] usb usb1: Manufacturer: Linux 5.10.207-cip41 ehci_hcd
2492 06:18:40.281393 <6>[ 4.824746] usb usb1: SerialNumber: 0000:00:12.0
2493 06:18:40.288669 <6>[ 4.830528] hub 1-0:1.0: USB hub found
2494 06:18:40.291924 <6>[ 4.834623] hub 1-0:1.0: 2 ports detected
2495 06:18:40.298429 <6>[ 4.839796] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2496 06:18:40.305001 <6>[ 4.846263] ohci-pci: OHCI PCI platform driver
2497 06:18:40.311997 <6>[ 4.851014] uhci_hcd: USB Universal Host Controller Interface driver
2498 06:18:40.315244 <6>[ 4.857953] xhci_hcd 0000:00:10.0: xHCI Host Controller
2499 06:18:40.325304 <6>[ 4.864158] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2500 06:18:40.335758 <6>[ 4.872038] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2501 06:18:40.341494 <6>[ 4.882302] xhci_hcd 0000:00:10.0: xHCI Host Controller
2502 06:18:40.348812 <6>[ 4.888040] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2503 06:18:40.355190 <6>[ 4.895703] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2504 06:18:40.365331 <6>[ 4.902415] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2505 06:18:40.371587 <6>[ 4.910954] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 06:18:40.375720 <6>[ 4.918433] usb usb2: Product: xHCI Host Controller
2507 06:18:40.382171 <6>[ 4.923574] usb usb2: Manufacturer: Linux 5.10.207-cip41 xhci-hcd
2508 06:18:40.388389 <6>[ 4.929925] usb usb2: SerialNumber: 0000:00:10.0
2509 06:18:40.391932 <6>[ 4.935378] hub 2-0:1.0: USB hub found
2510 06:18:40.395129 <6>[ 4.939530] hub 2-0:1.0: 4 ports detected
2511 06:18:40.406283 <6>[ 4.944432] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2512 06:18:40.415686 <6>[ 4.952854] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2513 06:18:40.421995 <6>[ 4.961372] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2514 06:18:40.425821 <6>[ 4.968914] usb usb3: Product: xHCI Host Controller
2515 06:18:40.432821 <6>[ 4.974053] usb usb3: Manufacturer: Linux 5.10.207-cip41 xhci-hcd
2516 06:18:40.439118 <6>[ 4.980405] usb usb3: SerialNumber: 0000:00:10.0
2517 06:18:40.442463 <6>[ 4.986001] hub 3-0:1.0: USB hub found
2518 06:18:40.445694 <6>[ 4.990085] hub 3-0:1.0: 4 ports detected
2519 06:18:40.453108 <6>[ 4.995026] usbcore: registered new interface driver usblp
2520 06:18:40.459311 <6>[ 5.000816] usbcore: registered new interface driver usb-storage
2521 06:18:40.469296 <6>[ 5.007371] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2522 06:18:40.476630 <6>[ 5.016607] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2523 06:18:40.485997 <4>[ 5.023651] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2524 06:18:40.494783 <4>[ 5.035299] i8042: Warning: Keylock active
2525 06:18:40.497742 <6>[ 5.039826] serio: i8042 KBD port at 0x60,0x64 irq 1
2526 06:18:40.504591 <6>[ 5.046263] rtc_cmos 00:01: RTC can wake from S4
2527 06:18:40.507960 <6>[ 5.052124] rtc_cmos 00:01: registered as rtc0
2528 06:18:40.518214 <6>[ 5.056976] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2529 06:18:40.525409 <6>[ 5.064766] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2530 06:18:40.532534 <6>[ 5.073590] sdhci: Secure Digital Host Controller Interface driver
2531 06:18:40.542032 <6>[ 5.073724] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2532 06:18:40.545340 <6>[ 5.080026] sdhci: Copyright(c) Pierre Ossman
2533 06:18:40.555141 <6>[ 5.080078] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2534 06:18:40.561816 <6>[ 5.101168] usb 1-1: new high-speed USB device number 2 using ehci-pci
2535 06:18:40.663865 <6>[ 5.202135] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2536 06:18:40.670186 <6>[ 5.209499] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2537 06:18:40.676848 <6>[ 5.217845] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2538 06:18:40.683595 <6>[ 5.222521] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2539 06:18:40.690246 <6>[ 5.226627] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2540 06:18:40.697479 <6>[ 5.238334] hid: raw HID events driver (C) Jiri Kosina
2541 06:18:40.703774 <6>[ 5.244318] usbcore: registered new interface driver usbhid
2542 06:18:40.711275 <6>[ 5.247301] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2543 06:18:40.714806 <6>[ 5.250157] usbhid: USB HID core driver
2544 06:18:40.721788 <6>[ 5.254202] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2545 06:18:40.728645 <6>[ 5.258620] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2546 06:18:40.734567 <6>[ 5.260011] hub 1-1:1.0: USB hub found
2547 06:18:40.738310 <6>[ 5.267828] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2548 06:18:40.744914 <6>[ 5.269304] hub 1-1:1.0: 4 ports detected
2549 06:18:40.751988 <6>[ 5.291435] ipip: IPv4 and MPLS over IPv4 tunneling driver
2550 06:18:40.755065 <6>[ 5.297865] IPv4 over IPsec tunneling driver
2551 06:18:40.761446 <3>[ 5.298238] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2552 06:18:40.768205 <6>[ 5.302754] Initializing XFRM netlink socket
2553 06:18:40.771856 <6>[ 5.315069] NET: Registered protocol family 10
2554 06:18:40.778677 <6>[ 5.320827] Segment Routing with IPv6
2555 06:18:40.782202 <6>[ 5.325811] NET: Registered protocol family 17
2556 06:18:40.789305 <6>[ 5.330774] 8021q: 802.1Q VLAN Support v1.8
2557 06:18:40.792125 <5>[ 5.335279] Key type dns_resolver registered
2558 06:18:40.801880 <6>[ 5.339825] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2559 06:18:40.806072 <6>[ 5.348650] microcode: CPU0: patch_level=0x06006705
2560 06:18:40.812879 <6>[ 5.353860] microcode: CPU1: patch_level=0x06006705
2561 06:18:40.818603 <6>[ 5.359014] microcode: Microcode Update Driver: v2.2.
2562 06:18:40.822141 <6>[ 5.359026] IPI shorthand broadcast: enabled
2563 06:18:40.828227 <6>[ 5.368959] sched_clock: Marking stable (5339409851, 29453555)->(5396477274, -27613868)
2564 06:18:40.835300 <6>[ 5.377533] registered taskstats version 1
2565 06:18:40.838558 <5>[ 5.381917] Loading compiled-in X.509 certificates
2566 06:18:40.846361 <6>[ 5.388478] PM: Magic number: 8:849:316
2567 06:18:40.849553 <6>[ 5.392825] tty tty41: hash matches
2568 06:18:40.853085 <6>[ 5.397005] printk: console [netcon0] enabled
2569 06:18:40.859281 <6>[ 5.401626] netconsole: network logging started
2570 06:18:40.866458 <6>[ 5.406980] acpi_cpufreq: overriding BIOS provided _PSD data
2571 06:18:40.876473 <6>[ 5.413984] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2572 06:18:40.882699 <6>[ 5.422432] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2573 06:18:40.889583 <6>[ 5.432041] hub 2-1:1.0: USB hub found
2574 06:18:40.893335 <6>[ 5.436382] hub 2-1:1.0: 4 ports detected
2575 06:18:41.022053 <6>[ 5.561473] usb 2-4: new high-speed USB device number 3 using xhci_hcd
2576 06:18:41.081657 <6>[ 5.620474] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2577 06:18:41.162207 <6>[ 5.701384] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2578 06:18:41.169584 <6>[ 5.709830] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2579 06:18:41.175757 <6>[ 5.717222] usb 2-4: Product: USB 10/100/1000 LAN
2580 06:18:41.179067 <6>[ 5.722187] usb 2-4: Manufacturer: Realtek
2581 06:18:41.182944 <6>[ 5.726544] usb 2-4: SerialNumber: 001000001
2582 06:18:41.226902 <6>[ 5.764975] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2583 06:18:41.232715 <6>[ 5.773590] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2584 06:18:41.239728 <6>[ 5.781164] usb 1-1.1: Product: HP TrueVision HD Camera
2585 06:18:41.242979 <6>[ 5.786661] usb 1-1.1: Manufacturer: Foxlink
2586 06:18:41.250271 <6>[ 5.791195] usb 1-1.1: SerialNumber: 0x0001
2587 06:18:41.255966 <6>[ 5.795654] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2588 06:18:41.343235 <6>[ 5.881470] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2589 06:18:41.354606 <6>[ 5.892886] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2590 06:18:41.360542 <6>[ 5.901513] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2591 06:18:41.368093 <6>[ 5.909083] usb 2-1.1: Product: USB 10/100/1000 LAN
2592 06:18:41.370867 <6>[ 5.914229] usb 2-1.1: Manufacturer: Realtek
2593 06:18:41.377079 <6>[ 5.918766] usb 2-1.1: SerialNumber: 001000001
2594 06:18:41.453713 <6>[ 5.992325] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2595 06:18:41.460334 <6>[ 6.000944] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2596 06:18:41.471568 <6>[ 6.009811] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
2597 06:18:41.671827 <6>[ 6.210484] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2598 06:18:41.701430 <6>[ 6.243266] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2599 06:18:41.766111 <6>[ 6.308153] r8152 2-4:1.0 eth0: v1.11.11
2600 06:18:41.851588 <6>[ 6.393636] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2601 06:18:41.915478 <6>[ 6.457633] r8152 2-1.1:1.0 eth1: v1.11.11
2602 06:18:41.941274 <6>[ 6.482618] mmc1: new HS200 MMC card at address 0001
2603 06:18:41.947467 <6>[ 6.488868] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2604 06:18:41.953673 <6>[ 6.493986] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2605 06:18:41.960830 <6>[ 6.500344] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2606 06:18:41.967700 <6>[ 6.506837] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2607 06:18:41.983471 <6>[ 6.525389] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2608 06:18:43.386354 <6>[ 7.928577] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2609 06:18:43.392844 <6>[ 7.930163] r8152 2-4:1.0 eth0: carrier on
2610 06:18:45.539002 <5>[ 7.940685] Sending DHCP requests .., OK
2611 06:18:45.545209 <6>[ 10.084907] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12
2612 06:18:45.548372 <6>[ 10.093169] IP-Config: Complete:
2613 06:18:45.559461 <6>[ 10.096667] device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1
2614 06:18:45.568560 <6>[ 10.107351] host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)
2615 06:18:45.575349 <6>[ 10.115260] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2616 06:18:45.578576 <6>[ 10.115262] nameserver0=192.168.201.1
2617 06:18:45.631218 <5>[ 10.170195] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2618 06:18:45.643834 <6>[ 10.182642] modprobe (98) used greatest stack depth: 14208 bytes left
2619 06:18:45.650129 <5>[ 10.190253] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2620 06:18:45.657562 <5>[ 10.197395] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2621 06:18:45.667579 <4>[ 10.206110] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2622 06:18:45.670654 <6>[ 10.211530] ALSA device list:
2623 06:18:45.677957 <6>[ 10.215081] cfg80211: failed to load regulatory.db
2624 06:18:45.680578 <6>[ 10.218298] No soundcards found.
2625 06:18:45.687734 <4>[ 10.227491] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2626 06:18:45.696231 <6>[ 10.238282] Freeing unused kernel image (initmem) memory: 2172K
2627 06:18:45.706989 <6>[ 10.248648] Write protecting the kernel read-only data: 36864k
2628 06:18:45.716912 <6>[ 10.256108] Freeing unused kernel image (text/rodata gap) memory: 2028K
2629 06:18:45.724140 <6>[ 10.263637] Freeing unused kernel image (rodata/data gap) memory: 1312K
2630 06:18:45.727468 <6>[ 10.270526] Run /init as init process
2631 06:18:45.735556 Loading, please wait...
2632 06:18:45.751124 Starting version 247.3-7+deb11u2
2633 06:18:45.760994 <6>[ 10.297358] systemd-udevd (120) used greatest stack depth: 13816 bytes left
2634 06:18:45.825815 <6>[ 10.367622] udevadm (122) used greatest stack depth: 13688 bytes left
2635 06:18:46.028126 <6>[ 10.570035] chromeos ramoops using acpi device.
2636 06:18:46.044746 <4>[ 10.583518] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2637 06:18:46.059466 <4>[ 10.597623] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2638 06:18:46.069065 <6>[ 10.607210] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2639 06:18:46.079146 <3>[ 10.616847] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2640 06:18:46.091413 <6>[ 10.629723] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2641 06:18:46.103881 <3>[ 10.642884] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2642 06:18:46.117199 <3>[ 10.656062] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2643 06:18:46.121266 <6>[ 10.659203] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
2644 06:18:46.138003 <3>[ 10.676905] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2645 06:18:46.144646 <6>[ 10.680721] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2646 06:18:46.160966 <3>[ 10.700256] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2647 06:18:46.176061 <6>[ 10.714621] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2648 06:18:46.236196 <3>[ 10.774827] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2649 06:18:46.242504 <3>[ 10.784329] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2650 06:18:46.247347
2651 06:18:46.248075
2652 06:18:46.249714 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2653 06:18:46.250176
2654 06:18:46.253454 SMI# #1
2655 06:18:46.253911 GSMI Unknown: 0xff
2656 06:18:46.265398 <6>[ 10.803879] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2657 06:18:46.326101 <6>[ 10.861210] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4
2658 06:18:46.337657
2659 06:18:46.338257
2660 06:18:46.340757 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2661 06:18:46.341230
2662 06:18:46.344169 SMI# #0
2663 06:18:46.344737 GSMI Handshake
2664 06:18:46.357120 <6>[ 10.899029] Registered efivars operations
2665 06:18:46.363820 <6>[ 10.904684] usbcore: registered new interface driver uvcvideo
2666 06:18:46.366955 <6>[ 10.910718] USB Video Class driver (1.1.1)
2667 06:18:46.369924 <6>[ 10.914897] gsmi version 1.0 loaded
2668 06:18:46.388535 <6>[ 10.930340] amd-da7219-play: codec dai name = da7219-hifi
2669 06:18:46.392022 Begin: Loading essential drivers ... done.
2670 06:18:46.398228 Begin: Running /scripts/init-premount ... done.
2671 06:18:46.405192 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2672 06:18:46.411881 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2673 06:18:46.422785 <6>[ 10.945067] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2674 06:18:46.424888 Device /sys/class/net/enx88541f0f6c0a found
2675 06:18:46.425433 done.
2676 06:18:46.452682 IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
2677 06:18:46.464580 IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
2678 06:18:46.504001 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2679 06:18:46.510446 address: 192.168.201.12 broadcast: 192.168.201.255 netmask: 255.255.255.0
2680 06:18:46.517281 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2681 06:18:46.524188 host : hp-11a-g6-ee-grunt-cbg-7
2682 06:18:46.531356 domain : lava-rack
2683 06:18:46.533924 rootserver: 192.168.201.1 rootpath:
2684 06:18:46.537180 filename :
2685 06:18:46.645783 <6>[ 11.185290] nfsmount (163) used greatest stack depth: 12536 bytes left
2686 06:18:46.645948 done.
2687 06:18:46.655182 Begin: Running /scripts/nfs-bottom ... done.
2688 06:18:46.668136 Begin: Running /scripts/init-bottom ... done.
2689 06:18:47.697704 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2690 06:18:47.884535 <30>[ 12.409056] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2691 06:18:47.902590 <30>[ 12.444915] systemd[1]: Detected architecture x86-64.
2692 06:18:47.922986
2693 06:18:47.926396 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2694 06:18:47.926970
2695 06:18:47.936360 <30>[ 12.478561] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2696 06:18:48.699528 <30>[ 13.238579] systemd[1]: Queued start job for default target Graphical Interface.
2697 06:18:48.708264 <30>[ 13.250323] systemd[1]: Created slice system-getty.slice.
2698 06:18:48.714793 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2699 06:18:48.723244 <30>[ 13.265408] systemd[1]: Created slice system-modprobe.slice.
2700 06:18:48.729429 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2701 06:18:48.739372 <30>[ 13.281428] systemd[1]: Created slice system-serial\x2dgetty.slice.
2702 06:18:48.749005 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2703 06:18:48.755796 <30>[ 13.297380] systemd[1]: Created slice User and Session Slice.
2704 06:18:48.762758 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2705 06:18:48.774864 <30>[ 13.313303] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2706 06:18:48.781333 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2707 06:18:48.792201 <30>[ 13.331112] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2708 06:18:48.799016 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2709 06:18:48.810312 <30>[ 13.349016] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2710 06:18:48.820112 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2711 06:18:48.827183 <30>[ 13.367898] systemd[1]: Reached target Local Encrypted Volumes.
2712 06:18:48.833088 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2713 06:18:48.842155 <30>[ 13.384309] systemd[1]: Reached target Paths.
2714 06:18:48.845631 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2715 06:18:48.852854 <30>[ 13.394878] systemd[1]: Reached target Remote File Systems.
2716 06:18:48.859717 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2717 06:18:48.868967 <30>[ 13.409875] systemd[1]: Reached target Slices.
2718 06:18:48.871449 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2719 06:18:48.879587 <30>[ 13.420876] systemd[1]: Reached target Swap.
2720 06:18:48.882737 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2721 06:18:48.894105 <30>[ 13.432303] systemd[1]: Listening on initctl Compatibility Named Pipe.
2722 06:18:48.900138 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2723 06:18:48.906799 <30>[ 13.449004] systemd[1]: Listening on Journal Audit Socket.
2724 06:18:48.913439 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2725 06:18:48.922856 <30>[ 13.464945] systemd[1]: Listening on Journal Socket (/dev/log).
2726 06:18:48.929100 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2727 06:18:48.937934 <30>[ 13.480409] systemd[1]: Listening on Journal Socket.
2728 06:18:48.945215 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2729 06:18:48.951710 <30>[ 13.492968] systemd[1]: Listening on Network Service Netlink Socket.
2730 06:18:48.958552 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2731 06:18:48.969005 <30>[ 13.511036] systemd[1]: Listening on udev Control Socket.
2732 06:18:48.975041 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2733 06:18:48.984243 <30>[ 13.526302] systemd[1]: Listening on udev Kernel Socket.
2734 06:18:48.990404 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2735 06:18:49.001170 <30>[ 13.543180] systemd[1]: Mounting Huge Pages File System...
2736 06:18:49.007535 Mounting [0;1;39mHuge Pages File System[0m...
2737 06:18:49.015726 <30>[ 13.557838] systemd[1]: Mounting POSIX Message Queue File System...
2738 06:18:49.022414 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2739 06:18:49.035067 <30>[ 13.577182] systemd[1]: Mounting Kernel Debug File System...
2740 06:18:49.041402 Mounting [0;1;39mKernel Debug File System[0m...
2741 06:18:49.053839 <30>[ 13.596110] systemd[1]: Mounting Kernel Trace File System...
2742 06:18:49.060615 Mounting [0;1;39mKernel Trace File System[0m...
2743 06:18:49.079726 <30>[ 13.618919] systemd[1]: Starting Create list of static device nodes for the current kernel...
2744 06:18:49.086193 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2745 06:18:49.098865 <30>[ 13.641045] systemd[1]: Starting Load Kernel Module configfs...
2746 06:18:49.105225 Starting [0;1;39mLoad Kernel Module configfs[0m...
2747 06:18:49.117821 <30>[ 13.659968] systemd[1]: Starting Load Kernel Module drm...
2748 06:18:49.124192 Starting [0;1;39mLoad Kernel Module drm[0m...
2749 06:18:49.131728 <30>[ 13.673984] systemd[1]: Starting Load Kernel Module fuse...
2750 06:18:49.138390 Starting [0;1;39mLoad Kernel Module fuse[0m...
2751 06:18:49.155627 <30>[ 13.694917] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2752 06:18:49.169011 <30>[ 13.711326] systemd[1]: Starting Journal Service...
2753 06:18:49.172541 Starting [0;1;39mJournal Service[0m...
2754 06:18:49.212391 <30>[ 13.754077] systemd[1]: Starting Load Kernel Modules...
2755 06:18:49.218707 <6>[ 13.759993] fuse: init (API version 7.32)
2756 06:18:49.221748 Starting [0;1;39mLoad Kernel Modules[0m...
2757 06:18:49.236541 <30>[ 13.774996] systemd[1]: Starting Remount Root and Kernel File Systems...
2758 06:18:49.243033 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2759 06:18:49.251520 <30>[ 13.793279] systemd[1]: Starting Coldplug All udev Devices...
2760 06:18:49.257381 Starting [0;1;39mColdplug All udev Devices[0m...
2761 06:18:49.267678 <30>[ 13.810264] systemd[1]: Mounted Huge Pages File System.
2762 06:18:49.274473 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2763 06:18:49.280933 <30>[ 13.823300] systemd[1]: Mounted POSIX Message Queue File System.
2764 06:18:49.287629 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2765 06:18:49.298236 <30>[ 13.840181] systemd[1]: Mounted Kernel Debug File System.
2766 06:18:49.304347 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2767 06:18:49.313343 <30>[ 13.855102] systemd[1]: Mounted Kernel Trace File System.
2768 06:18:49.319590 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2769 06:18:49.333873 <30>[ 13.872390] systemd[1]: Finished Create list of static device nodes for the current kernel.
2770 06:18:49.343693 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2771 06:18:49.352053 <30>[ 13.894188] systemd[1]: modprobe@configfs.service: Succeeded.
2772 06:18:49.359680 <30>[ 13.901835] systemd[1]: Finished Load Kernel Module configfs.
2773 06:18:49.366011 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2774 06:18:49.375763 <30>[ 13.917944] systemd[1]: modprobe@drm.service: Succeeded.
2775 06:18:49.383235 <30>[ 13.925132] systemd[1]: Finished Load Kernel Module drm.
2776 06:18:49.389660 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2777 06:18:49.399862 <30>[ 13.942065] systemd[1]: modprobe@fuse.service: Succeeded.
2778 06:18:49.420475 <30>[ 13.962237] systemd[1]: Finished Load Kernel Module fuse.
2779 06:18:49.437004 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2780 06:18:49.446394 <30>[ 13.988619] systemd[1]: Finished Load Kernel Modules.
2781 06:18:49.453233 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2782 06:18:49.465050 <30>[ 14.003639] systemd[1]: Finished Remount Root and Kernel File Systems.
2783 06:18:49.480124 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2784 06:18:49.487849 <30>[ 14.030281] systemd[1]: Started Journal Service.
2785 06:18:49.494680 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2786 06:18:49.507780 Mounting [0;1;39mFUSE Control File System[0m...
2787 06:18:49.518541 Mounting [0;1;39mKernel Configuration File System[0m...
2788 06:18:49.534004 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2789 06:18:49.545613 Starting [0;1;39mLoad/Save Random Seed[0m...
2790 06:18:49.554983 Starting [0;1;39mApply Kernel Variables[0m...
2791 06:18:49.566560 Starting [0;1;39mCreate System Users[0m...
2792 06:18:49.577247 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2793 06:18:49.586175 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2794 06:18:49.625912 <46>[ 14.164701] systemd-journald[198]: Received client request to flush runtime journal.
2795 06:18:49.639976 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2796 06:18:49.657736 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2797 06:18:49.793755 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2798 06:18:50.745215 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2799 06:18:50.753892 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2800 06:18:51.091229 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2801 06:18:51.144070 <6>[ 15.683634] systemd-tmpfile (209) used greatest stack depth: 12384 bytes left
2802 06:18:51.151165 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2803 06:18:51.158165 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2804 06:18:51.169468 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2805 06:18:51.178909 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2806 06:18:51.195981 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2807 06:18:51.371912 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2808 06:18:51.385636 Starting [0;1;39mNetwork Service[0m...
2809 06:18:51.525781 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2810 06:18:51.544760 Starting [0;1;39mNetwork Time Synchronization[0m...
2811 06:18:51.563225 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2812 06:18:51.658029 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2813 06:18:51.901231 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2814 06:18:51.916198 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2815 06:18:52.150461 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2816 06:18:52.463816 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2817 06:18:52.499816 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2818 06:18:52.511423 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2819 06:18:52.654065 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2820 06:18:52.838665 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2821 06:18:52.971809 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2822 06:18:52.984682 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2823 06:18:52.991469 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2824 06:18:52.999268 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2825 06:18:53.017461 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2826 06:18:53.032593 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2827 06:18:53.044221 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2828 06:18:53.084903 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2829 06:18:53.090959 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2830 06:18:53.104454 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2831 06:18:53.111448 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2832 06:18:53.119468 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2833 06:18:53.132243 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2834 06:18:53.142190 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2835 06:18:53.179497 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2836 06:18:53.208717 Starting [0;1;39mUser Login Management[0m...
2837 06:18:53.228940 Starting [0;1;39mNetwork Name Resolution[0m...
2838 06:18:53.566933 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2839 06:18:53.600779 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2840 06:18:54.076593 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2841 06:18:54.086468 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2842 06:18:54.099025 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2843 06:18:54.108181 Starting [0;1;39mPermit User Sessions[0m...
2844 06:18:54.144276 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2845 06:18:54.156166 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2846 06:18:54.166955 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2847 06:18:54.176391 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2848 06:18:54.186263 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2849 06:18:54.195139 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2850 06:18:54.212200 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2851 06:18:54.250064 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2852 06:18:54.308597
2853 06:18:54.309050
2854 06:18:54.311820 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2855 06:18:54.312241
2856 06:18:54.314757 debian-bullseye-amd64 login: root (automatic login)
2857 06:18:54.315181
2858 06:18:54.315579
2859 06:18:54.711078 Linux debian-bullseye-amd64 5.10.207-cip41 #1 SMP Sat Jan 13 05:46:17 UTC 2024 x86_64
2860 06:18:54.711578
2861 06:18:54.717802 The programs included with the Debian GNU/Linux system are free software;
2862 06:18:54.724382 the exact distribution terms for each program are described in the
2863 06:18:54.727517 individual files in /usr/share/doc/*/copyright.
2864 06:18:54.728175
2865 06:18:54.734571 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2866 06:18:54.735035 permitted by applicable law.
2867 06:18:55.412145 Matched prompt #10: / #
2869 06:18:55.412464 Kernel warnings or errors detected.
2870 06:18:55.412533 Setting prompt string to ['/ #']
2871 06:18:55.412627 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2873 06:18:55.412861 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2874 06:18:55.412949 start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
2875 06:18:55.413020 Setting prompt string to ['/ #']
2876 06:18:55.413080 Forcing a shell prompt, looking for ['/ #']
2878 06:18:55.463312 / #
2879 06:18:55.463489 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2880 06:18:55.463575 Waiting using forced prompt support (timeout 00:02:30)
2881 06:18:55.469624
2882 06:18:55.469911 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2883 06:18:55.470007 start: 2.2.7 export-device-env (timeout 00:04:12) [common]
2885 06:18:55.570393 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_'
2886 06:18:55.575753 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12521773/extract-nfsrootfs-gao8fln_'
2888 06:18:55.676410 / # export NFS_SERVER_IP='192.168.201.1'
2889 06:18:55.681986 export NFS_SERVER_IP='192.168.201.1'
2890 06:18:55.682389 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2891 06:18:55.682531 end: 2.2 depthcharge-retry (duration 00:00:48) [common]
2892 06:18:55.682655 end: 2 depthcharge-action (duration 00:00:48) [common]
2893 06:18:55.682782 start: 3 lava-test-retry (timeout 00:08:47) [common]
2894 06:18:55.682889 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2895 06:18:55.682984 Using namespace: common
2897 06:18:55.783410 / # #
2898 06:18:55.783624 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2899 06:18:55.789865 #
2900 06:18:55.790263 Using /lava-12521773
2902 06:18:55.891018 / # export SHELL=/bin/bash
2903 06:18:55.898484 export SHELL=/bin/bash
2905 06:18:56.000307 / # . /lava-12521773/environment
2906 06:18:56.007820 . /lava-12521773/environment
2908 06:18:56.113956 / # /lava-12521773/bin/lava-test-runner /lava-12521773/0
2909 06:18:56.114602 Test shell timeout: 10s (minimum of the action and connection timeout)
2910 06:18:56.120822 /lava-12521773/bin/lava-test-runner /lava-12521773/0
2911 06:18:56.428373 + export TESTRUN_ID=0_timesync-off
2912 06:18:56.431356 + TESTRUN_ID=0_timesync-off
2913 06:18:56.434831 + cd /lava-12521773/0/tests/0_timesync-off
2914 06:18:56.437822 ++ cat uuid
2915 06:18:56.447082 + UUID=12521773_1.5.2.3.1
2916 06:18:56.447566 + set +x
2917 06:18:56.455046 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12521773_1.5.2.3.1>
2918 06:18:56.455775 Received signal: <STARTRUN> 0_timesync-off 12521773_1.5.2.3.1
2919 06:18:56.456176 Starting test lava.0_timesync-off (12521773_1.5.2.3.1)
2920 06:18:56.456741 Skipping test definition patterns.
2921 06:18:56.457316 + systemctl stop systemd-timesyncd
2922 06:18:56.514596 + set +x
2923 06:18:56.516620 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12521773_1.5.2.3.1>
2924 06:18:56.517345 Received signal: <ENDRUN> 0_timesync-off 12521773_1.5.2.3.1
2925 06:18:56.517793 Ending use of test pattern.
2926 06:18:56.518195 Ending test lava.0_timesync-off (12521773_1.5.2.3.1), duration 0.06
2928 06:18:56.629221 + export TESTRUN_ID=1_kselftest-lkdtm
2929 06:18:56.629828 + TESTRUN_ID=1_kselftest-lkdtm
2930 06:18:56.635092 + cd /lava-12521773/0/tests/1_kselftest-lkdtm
2931 06:18:56.635521 ++ cat uuid
2932 06:18:56.644500 + UUID=12521773_1.5.2.3.5
2933 06:18:56.644924 + set +x
2934 06:18:56.650783 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12521773_1.5.2.3.5>
2935 06:18:56.651466 Received signal: <STARTRUN> 1_kselftest-lkdtm 12521773_1.5.2.3.5
2936 06:18:56.651872 Starting test lava.1_kselftest-lkdtm (12521773_1.5.2.3.5)
2937 06:18:56.652351 Skipping test definition patterns.
2938 06:18:56.654483 + cd ./automated/linux/kselftest/
2939 06:18:56.684543 + ./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/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2940 06:18:56.731256 INFO: install_deps skipped
2941 06:18:56.870087 --2024-01-13 06:18:56-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.205-905-gb40421b142370/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2942 06:18:56.893215 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2943 06:18:57.026573 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2944 06:18:57.159524 HTTP request sent, awaiting response... 200 OK
2945 06:18:57.163046 Length: 3378144 (3.2M) [application/octet-stream]
2946 06:18:57.166106 Saving to: 'kselftest.tar.xz'
2947 06:18:57.166650
2948 06:18:57.167030
2949 06:18:57.425961 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2950 06:18:57.694456 kselftest.tar.xz 1%[ ] 46.39K 175KB/s
2951 06:18:57.959496 kselftest.tar.xz 6%[> ] 217.50K 408KB/s
2952 06:18:58.159222 kselftest.tar.xz 27%[====> ] 893.42K 1.09MB/s
2953 06:18:58.425976 kselftest.tar.xz 46%[========> ] 1.49M 1.49MB/s
2954 06:18:58.435249 kselftest.tar.xz 92%[=================> ] 2.98M 2.36MB/s
2955 06:18:58.441745 kselftest.tar.xz 100%[===================>] 3.22M 2.53MB/s in 1.3s
2956 06:18:58.442215
2957 06:18:58.731877 2024-01-13 06:18:58 (2.53 MB/s) - 'kselftest.tar.xz' saved [3378144/3378144]
2958 06:18:58.732031
2959 06:19:06.719237 skiplist:
2960 06:19:06.722832 ========================================
2961 06:19:06.725586 ========================================
2962 06:19:06.775860 lkdtm:PANIC.sh
2963 06:19:06.776334 lkdtm:BUG.sh
2964 06:19:06.778437 lkdtm:WARNING.sh
2965 06:19:06.778901 lkdtm:WARNING_MESSAGE.sh
2966 06:19:06.782592 lkdtm:EXCEPTION.sh
2967 06:19:06.783057 lkdtm:LOOP.sh
2968 06:19:06.785216 lkdtm:EXHAUST_STACK.sh
2969 06:19:06.788678 lkdtm:CORRUPT_STACK.sh
2970 06:19:06.789098 lkdtm:CORRUPT_STACK_STRONG.sh
2971 06:19:06.792298 lkdtm:CORRUPT_LIST_ADD.sh
2972 06:19:06.794842 lkdtm:CORRUPT_LIST_DEL.sh
2973 06:19:06.798185 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2974 06:19:06.801480 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2975 06:19:06.801949 lkdtm:UNSET_SMEP.sh
2976 06:19:06.804802 lkdtm:DOUBLE_FAULT.sh
2977 06:19:06.805305 lkdtm:CORRUPT_PAC.sh
2978 06:19:06.808886 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2979 06:19:06.811780 lkdtm:OVERWRITE_ALLOCATION.sh
2980 06:19:06.815447 lkdtm:WRITE_AFTER_FREE.sh
2981 06:19:06.818231 lkdtm:READ_AFTER_FREE.sh
2982 06:19:06.818696 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2983 06:19:06.821706 lkdtm:READ_BUDDY_AFTER_FREE.sh
2984 06:19:06.825348 lkdtm:SLAB_FREE_DOUBLE.sh
2985 06:19:06.828409 lkdtm:SLAB_FREE_CROSS.sh
2986 06:19:06.828821 lkdtm:SLAB_FREE_PAGE.sh
2987 06:19:06.831797 lkdtm:SOFTLOCKUP.sh
2988 06:19:06.832213 lkdtm:HARDLOCKUP.sh
2989 06:19:06.835810 lkdtm:SPINLOCKUP.sh
2990 06:19:06.836229 lkdtm:HUNG_TASK.sh
2991 06:19:06.838149 lkdtm:EXEC_DATA.sh
2992 06:19:06.838658 lkdtm:EXEC_STACK.sh
2993 06:19:06.841870 lkdtm:EXEC_KMALLOC.sh
2994 06:19:06.845758 lkdtm:EXEC_VMALLOC.sh
2995 06:19:06.846173 lkdtm:EXEC_RODATA.sh
2996 06:19:06.848436 lkdtm:EXEC_USERSPACE.sh
2997 06:19:06.848851 lkdtm:EXEC_NULL.sh
2998 06:19:06.852122 lkdtm:ACCESS_USERSPACE.sh
2999 06:19:06.855385 lkdtm:ACCESS_NULL.sh
3000 06:19:06.855858 lkdtm:WRITE_RO.sh
3001 06:19:06.859063 lkdtm:WRITE_RO_AFTER_INIT.sh
3002 06:19:06.859687 lkdtm:WRITE_KERN.sh
3003 06:19:06.861428 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3004 06:19:06.865364 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3005 06:19:06.868791 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3006 06:19:06.871782 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3007 06:19:06.875213 lkdtm:REFCOUNT_DEC_ZERO.sh
3008 06:19:06.879008 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3009 06:19:06.882627 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3010 06:19:06.885069 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3011 06:19:06.888377 lkdtm:REFCOUNT_INC_ZERO.sh
3012 06:19:06.888837 lkdtm:REFCOUNT_ADD_ZERO.sh
3013 06:19:06.891621 lkdtm:REFCOUNT_INC_SATURATED.sh
3014 06:19:06.895324 lkdtm:REFCOUNT_DEC_SATURATED.sh
3015 06:19:06.898856 lkdtm:REFCOUNT_ADD_SATURATED.sh
3016 06:19:06.902020 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3017 06:19:06.905137 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3018 06:19:06.908200 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3019 06:19:06.912151 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3020 06:19:06.914802 lkdtm:REFCOUNT_TIMING.sh
3021 06:19:06.918641 lkdtm:ATOMIC_TIMING.sh
3022 06:19:06.921761 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3023 06:19:06.922183 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3024 06:19:06.924953 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3025 06:19:06.928218 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3026 06:19:06.931706 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3027 06:19:06.935503 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3028 06:19:06.938384 lkdtm:USERCOPY_STACK_BEYOND.sh
3029 06:19:06.942269 lkdtm:USERCOPY_KERNEL.sh
3030 06:19:06.942692 lkdtm:STACKLEAK_ERASING.sh
3031 06:19:06.946144 lkdtm:CFI_FORWARD_PROTO.sh
3032 06:19:06.949869 ============== Tests to run ===============
3033 06:19:06.951769 lkdtm:PANIC.sh
3034 06:19:06.952195 lkdtm:BUG.sh
3035 06:19:06.954930 lkdtm:WARNING.sh
3036 06:19:06.955383 lkdtm:WARNING_MESSAGE.sh
3037 06:19:06.958132 lkdtm:EXCEPTION.sh
3038 06:19:06.958553 lkdtm:LOOP.sh
3039 06:19:06.962156 lkdtm:EXHAUST_STACK.sh
3040 06:19:06.962684 lkdtm:CORRUPT_STACK.sh
3041 06:19:06.965339 lkdtm:CORRUPT_STACK_STRONG.sh
3042 06:19:06.968696 lkdtm:CORRUPT_LIST_ADD.sh
3043 06:19:06.971752 lkdtm:CORRUPT_LIST_DEL.sh
3044 06:19:06.974659 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3045 06:19:06.978190 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3046 06:19:06.978614 lkdtm:UNSET_SMEP.sh
3047 06:19:06.981792 lkdtm:DOUBLE_FAULT.sh
3048 06:19:06.982213 lkdtm:CORRUPT_PAC.sh
3049 06:19:06.985071 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3050 06:19:06.987976 lkdtm:OVERWRITE_ALLOCATION.sh
3051 06:19:06.991617 lkdtm:WRITE_AFTER_FREE.sh
3052 06:19:06.992073 lkdtm:READ_AFTER_FREE.sh
3053 06:19:06.994870 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3054 06:19:06.998262 lkdtm:READ_BUDDY_AFTER_FREE.sh
3055 06:19:07.001436 lkdtm:SLAB_FREE_DOUBLE.sh
3056 06:19:07.004931 lkdtm:SLAB_FREE_CROSS.sh
3057 06:19:07.005350 lkdtm:SLAB_FREE_PAGE.sh
3058 06:19:07.009678 lkdtm:SOFTLOCKUP.sh
3059 06:19:07.010097 lkdtm:HARDLOCKUP.sh
3060 06:19:07.012153 lkdtm:SPINLOCKUP.sh
3061 06:19:07.012573 lkdtm:HUNG_TASK.sh
3062 06:19:07.014553 lkdtm:EXEC_DATA.sh
3063 06:19:07.014973 lkdtm:EXEC_STACK.sh
3064 06:19:07.018235 lkdtm:EXEC_KMALLOC.sh
3065 06:19:07.022875 lkdtm:EXEC_VMALLOC.sh
3066 06:19:07.023295 lkdtm:EXEC_RODATA.sh
3067 06:19:07.024837 lkdtm:EXEC_USERSPACE.sh
3068 06:19:07.025289 lkdtm:EXEC_NULL.sh
3069 06:19:07.029659 lkdtm:ACCESS_USERSPACE.sh
3070 06:19:07.033109 lkdtm:ACCESS_NULL.sh
3071 06:19:07.033527 lkdtm:WRITE_RO.sh
3072 06:19:07.034687 lkdtm:WRITE_RO_AFTER_INIT.sh
3073 06:19:07.035105 lkdtm:WRITE_KERN.sh
3074 06:19:07.038359 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3075 06:19:07.042302 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3076 06:19:07.044842 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3077 06:19:07.048266 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3078 06:19:07.052221 lkdtm:REFCOUNT_DEC_ZERO.sh
3079 06:19:07.056187 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3080 06:19:07.058420 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3081 06:19:07.062057 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3082 06:19:07.064767 lkdtm:REFCOUNT_INC_ZERO.sh
3083 06:19:07.065187 lkdtm:REFCOUNT_ADD_ZERO.sh
3084 06:19:07.067788 lkdtm:REFCOUNT_INC_SATURATED.sh
3085 06:19:07.071592 lkdtm:REFCOUNT_DEC_SATURATED.sh
3086 06:19:07.074851 lkdtm:REFCOUNT_ADD_SATURATED.sh
3087 06:19:07.078130 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3088 06:19:07.082318 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3089 06:19:07.084896 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3090 06:19:07.088275 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3091 06:19:07.091538 lkdtm:REFCOUNT_TIMING.sh
3092 06:19:07.094856 lkdtm:ATOMIC_TIMING.sh
3093 06:19:07.095280 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3094 06:19:07.098090 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3095 06:19:07.100914 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3096 06:19:07.104529 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3097 06:19:07.107874 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3098 06:19:07.111112 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3099 06:19:07.114719 lkdtm:USERCOPY_STACK_BEYOND.sh
3100 06:19:07.117951 lkdtm:USERCOPY_KERNEL.sh
3101 06:19:07.118373 lkdtm:STACKLEAK_ERASING.sh
3102 06:19:07.121264 lkdtm:CFI_FORWARD_PROTO.sh
3103 06:19:07.124775 ===========End Tests to run ===============
3104 06:19:07.127695 shardfile-lkdtm pass
3105 06:19:07.551471 <12>[ 32.093124] kselftest: Running tests in lkdtm
3106 06:19:07.562667 TAP version 13
3107 06:19:07.578322 1..70
3108 06:19:07.590026 # selftests: lkdtm: PANIC.sh
3109 06:19:08.021178 # Skipping PANIC: crashes entire system
3110 06:19:08.025012 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3111 06:19:08.030546 # selftests: lkdtm: BUG.sh
3112 06:19:08.164857 <6>[ 32.707109] lkdtm: Performing direct entry BUG
3113 06:19:08.168306 <4>[ 32.712020] ------------[ cut here ]------------
3114 06:19:08.174688 <2>[ 32.716975] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3115 06:19:08.181184 <4>[ 32.722524] invalid opcode: 0000 [#1] SMP NOPTI
3116 06:19:08.188616 <4>[ 32.727311] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.207-cip41 #1
3117 06:19:08.194997 <4>[ 32.735213] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3118 06:19:08.198092 <4>[ 32.741389] RIP: 0010:lkdtm_BUG+0x5/0x10
3119 06:19:08.217937 <4>[ 32.745568] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3120 06:19:08.221381 <4>[ 32.764565] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3121 06:19:08.231899 <4>[ 32.770044] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3122 06:19:08.238433 <4>[ 32.777427] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3123 06:19:08.245502 <4>[ 32.784809] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3124 06:19:08.251759 <4>[ 32.792192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3125 06:19:08.258179 <4>[ 32.799573] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3126 06:19:08.268038 <4>[ 32.806956] FS: 00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3127 06:19:08.274661 <4>[ 32.815291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3128 06:19:08.281292 <4>[ 32.821286] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0
3129 06:19:08.284490 <4>[ 32.828668] Call Trace:
3130 06:19:08.288581 <4>[ 32.831377] ? __die_body.cold+0x1a/0x1f
3131 06:19:08.291964 <4>[ 32.835557] ? die+0x2b/0x50
3132 06:19:08.295067 <4>[ 32.838695] ? do_trap+0x91/0x110
3133 06:19:08.297975 <4>[ 32.842265] ? lkdtm_BUG+0x5/0x10
3134 06:19:08.301552 <4>[ 32.845835] ? do_error_trap+0x90/0x110
3135 06:19:08.305306 <4>[ 32.849923] ? lkdtm_BUG+0x5/0x10
3136 06:19:08.311062 <4>[ 32.853493] ? lkdtm_BUG+0x5/0x10
3137 06:19:08.314416 <4>[ 32.857067] ? exc_invalid_op+0x4e/0x70
3138 06:19:08.319379 <4>[ 32.861155] ? lkdtm_BUG+0x5/0x10
3139 06:19:08.320935 <4>[ 32.864726] ? asm_exc_invalid_op+0x12/0x20
3140 06:19:08.324947 <4>[ 32.869163] ? direct_entry+0xe0/0xe0
3141 06:19:08.327872 <4>[ 32.873082] ? lkdtm_BUG+0x5/0x10
3142 06:19:08.334607 <4>[ 32.876653] direct_entry.cold+0x2c/0x38
3143 06:19:08.337668 <4>[ 32.880832] full_proxy_write+0x56/0x80
3144 06:19:08.341111 <4>[ 32.884924] vfs_write+0xea/0x3b0
3145 06:19:08.345282 <4>[ 32.888495] ksys_write+0x68/0xf0
3146 06:19:08.348157 <4>[ 32.892066] do_syscall_64+0x33/0x40
3147 06:19:08.354693 <4>[ 32.895896] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3148 06:19:08.358494 <4>[ 32.901200] RIP: 0033:0x7fb3aede2473
3149 06:19:08.378624 <4>[ 32.905030] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3150 06:19:08.385661 <4>[ 32.924025] RSP: 002b:00007ffdb22463d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3151 06:19:08.391514 <4>[ 32.931842] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb3aede2473
3152 06:19:08.398119 <4>[ 32.939223] RDX: 0000000000000004 RSI: 00007fb3aecd6000 RDI: 0000000000000001
3153 06:19:08.407900 <4>[ 32.946604] RBP: 00007fb3aecd6000 R08: 00007fb3aecd5010 R09: 0000000000000000
3154 06:19:08.414678 <4>[ 32.953986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3155 06:19:08.421338 <4>[ 32.961369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3156 06:19:08.461170 <4>[ 32.968755] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3157 06:19:08.461756
3158 06:19:08.462120
3159 06:19:08.468044 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3160 06:19:08.468513
3161 06:19:08.468872 SMI# #1
3162 06:19:08.471498 GSMI Set Event Log (type=0xdead instance=0x3)
3163 06:19:08.474808 FMAP: Found "FLASH" version 1.1 at d7f000.
3164 06:19:08.482031 FMAP: base = ff000000 size = 1000000 #areas = 30
3165 06:19:08.484973 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3166 06:19:08.487686 Manufacturer: ef
3167 06:19:08.491151 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3168 06:19:08.494301 ELOG: NV offset 0x45d000 size 0x4000
3169 06:19:08.504797 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3170 06:19:08.511451 ELOG: Event(81) added with size 13 at 2024-01-13 06:19:08 UTC
3171 06:19:08.515362 <0>[ 33.058204] gsmi: Log Shutdown Reason 0x03
3172 06:19:08.521025 <4>[ 33.062690] ---[ end trace 56d1be47773fc416 ]---
3173 06:19:08.524176 <4>[ 33.067627] RIP: 0010:lkdtm_BUG+0x5/0x10
3174 06:19:08.544381 <4>[ 33.071877] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3175 06:19:08.547962 <4>[ 33.090931] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3176 06:19:08.558069 <4>[ 33.096468] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3177 06:19:08.564601 <4>[ 33.103915] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3178 06:19:08.571951 <4>[ 33.111384] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3179 06:19:08.578759 <4>[ 33.118810] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3180 06:19:08.584820 <4>[ 33.126239] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3181 06:19:08.595522 <4>[ 33.133655] FS: 00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3182 06:19:08.601610 <4>[ 33.142038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3183 06:19:08.608667 <4>[ 33.148062] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0
3184 06:19:08.611496 # Segmentation fault
3185 06:19:08.676854 # [ 32.707109] lkdtm: Performing direct entry BUG
3186 06:19:08.679397 # [ 32.712020] ------------[ cut here ]------------
3187 06:19:08.686182 # [ 32.716975] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3188 06:19:08.691049 # [ 32.722524] invalid opcode: 0000 [#1] SMP NOPTI
3189 06:19:08.699463 # [ 32.727311] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.207-cip41 #1
3190 06:19:08.707105 # [ 32.735213] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3191 06:19:08.709400 # [ 32.741389] RIP: 0010:lkdtm_BUG+0x5/0x10
3192 06:19:08.725613 # [ 32.745568] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3193 06:19:08.732431 # [ 32.764565] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3194 06:19:08.739501 # [ 32.770044] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3195 06:19:08.745669 # [ 32.777427] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3196 06:19:08.756352 # [ 32.784809] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3197 06:19:08.762031 # [ 32.792192] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3198 06:19:08.769536 # [ 32.799573] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3199 06:19:08.778617 # [ 32.806956] FS: 00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3200 06:19:08.781996 # [ 32.815291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3201 06:19:08.789122 # [ 32.821286] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0
3202 06:19:08.792392 # [ 32.828668] Call Trace:
3203 06:19:08.795822 # [ 32.831377] ? __die_body.cold+0x1a/0x1f
3204 06:19:08.800075 # [ 32.835557] ? die+0x2b/0x50
3205 06:19:08.803023 # [ 32.838695] ? do_trap+0x91/0x110
3206 06:19:08.805737 # [ 32.842265] ? lkdtm_BUG+0x5/0x10
3207 06:19:08.812514 # [ 32.845835] <6>[ 33.339730] lkdtm: Performing direct entry WARNING
3208 06:19:08.815548 ? do_error_trap+0x90/0x110
3209 06:19:08.819085 # [ 32.849923] ? lkdtm_BUG+0x5/0x10
3210 06:19:08.822449 # [ 32.853493] ? lkdtm_BUG+0x5/0x10
3211 06:19:08.826361 # [ 32.857067] ? exc_invalid_op+0x4e/0x70
3212 06:19:08.832111 # [ 32.861155] ? lkdtm_BUG+0x5/0x10
3213 06:19:08.836507 # [ 32.864726] ? asm_exc_invalid_op+0x12/0x20
3214 06:19:08.842875 # [ 32.86<4>[ 33.361150] ------------[ cut here ]------------
3215 06:19:08.843349 9163] ? direct_entry+0xe0/0xe0
3216 06:19:08.845709 # [ 32.873082] ? lkdtm_BUG+0x5/0x10
3217 06:19:08.852396 # [ 32.876653] direct_entry.cold+0x2c/0x38
3218 06:19:08.855815 # [ 32.880832] full_proxy_write+0x56/0x80
3219 06:19:08.859289 # [ 32.884924] vfs_write+0xea/0x3b0
3220 06:19:08.862054 # [ 32.888495] ksys_write+0x68/0xf0
3221 06:19:08.872609 # [ 32.8<4>[ 33.388175] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3222 06:19:08.875716 92066] do_syscall_64+0x33/0x40
3223 06:19:08.878985 # [ 32.895896] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3224 06:19:08.882853 # [ 32.901200] RIP: 0033:0x7fb3aede2473
3225 06:19:08.931935 # [ 32.905030] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c<4>[ 33.419028] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3226 06:19:08.942618 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3227 06:19:08.948481 # [ 32.924025] RSP: 002b:00007ffdb22463d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3228 06:19:08.965397 # [ 32.931842] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[ 33.481089] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3229 06:19:08.965983 07fb3aede2473
3230 06:19:08.971878 # [ 32.939223] RDX: 0000000000000004 RSI: 00007fb3aecd6000 RDI: 0000000000000001
3231 06:19:08.978941 # [ 32.946604] RBP: 00007fb3aecd6000 R08: 00007fb3aecd5010 R09: 0000000000000000
3232 06:19:08.992288 # [ 32.953986] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 33.511195] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3233 06:19:08.992870 000000001
3234 06:19:09.001883 # [ 32.961369] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3235 06:19:09.018699 # [ 32.968755] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvi<4>[ 33.539623] RIP: 0010:lkdtm_WARNING+0x13/0x20
3236 06:19:09.058554 deo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core s<4>[ 33.566356] 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 f0 7d 0b 03 01 75 05 e9 dd 8b a8 00 <0f> 0b e9 d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d
3237 06:19:09.065090 nd_compress snd_pcm_dmaengine regmap_i2c
3238 06:19:09.068238 # [ 33.058204] gsmi: Log Shutdown Reason 0x03
3239 06:19:09.071623 # [ 33.062690] ---[ end trace 56d1be47773fc416 ]---
3240 06:19:09.078286 # [ 33.067627] RIP: 0010:lkdtm_BUG+0x5/0x10
3241 06:19:09.088582 # [ 33.071877] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff f<4>[ 33.607632] RSP: 0018:ffffa32b00d23e60 EFLAGS: 00010202
3242 06:19:09.102602 f eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3243 06:19:09.105366 # [ 33.090931] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3244 06:19:09.118335 # [ 33.096468] RAX: ffffffff99b7bf00 <4>[ 33.635287] RAX: ffffffff99b7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3245 06:19:09.121937 RBX: 0000000000000001 RCX: 0000000000000000
3246 06:19:09.128376 # [ 33.103915] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3247 06:19:09.135757 # [ 33.111384] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3248 06:19:09.148702 # [ 33.118810] R10: 00000000ffffe000 R11:<4>[ 33.664890] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84c0
3249 06:19:09.151975 3fffffffffffffff R12: 0000000000000004
3250 06:19:09.158662 # [ 33.126239] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3251 06:19:09.165743 # [ 33.133655] FS: 00007fb3aeed6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3252 06:19:09.175879 # [ 33.142038] CS: 0010 DS: 0000 <4>[ 33.694381] RBP: ffffffff9b182b3f R08: 0000000000000000 R09: 0000000000000000
3253 06:19:09.186611 ES: 0000 CR0: 0000000080050033<4>[ 33.723938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3254 06:19:09.187189
3255 06:19:09.195149 # [ 33.148062] CR2: 00007fb3aecd6000 CR3: 000000010475e000 CR4: 00000000001506e0
3256 06:19:09.195621 # BUG: saw 'kernel BUG at': ok
3257 06:19:09.198623 ok 2 selftests: lkdtm: BUG.sh
3258 06:19:09.202080 # selftests: lkdtm: WARNING.sh
3259 06:19:09.209062 <4>[ 33.733916] R13: ffffa32b00d23f10 R14: ffffa32b00d23f10 R15: ffff92c305c57000
3260 06:19:09.218334 <4>[ 33.756986] FS: 00007f6ebe5aa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3261 06:19:09.224967 <4>[ 33.765375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3262 06:19:09.232054 <4>[ 33.771430] CR2: 00007f6ebe376000 CR3: 0000000104116000 CR4: 00000000001506e0
3263 06:19:09.235248 <4>[ 33.778856] Call Trace:
3264 06:19:09.238368 <4>[ 33.781627] ? __warn+0x80/0x110
3265 06:19:09.242418 <4>[ 33.785155] ? lkdtm_WARNING+0x13/0x20
3266 06:19:09.245220 <4>[ 33.789193] ? report_bug+0x9e/0xc0
3267 06:19:09.248552 <4>[ 33.792968] ? handle_bug+0x41/0x90
3268 06:19:09.255315 <4>[ 33.796728] ? exc_invalid_op+0x14/0x70
3269 06:19:09.258712 <4>[ 33.800825] ? asm_exc_invalid_op+0x12/0x20
3270 06:19:09.261532 <4>[ 33.805286] ? lkdtm_BUG+0x10/0x10
3271 06:19:09.265234 <4>[ 33.808950] ? lkdtm_WARNING+0x13/0x20
3272 06:19:09.268569 <4>[ 33.812962] direct_entry.cold+0x2c/0x38
3273 06:19:09.275354 <4>[ 33.817171] full_proxy_write+0x56/0x80
3274 06:19:09.278206 <4>[ 33.821277] vfs_write+0xea/0x3b0
3275 06:19:09.281550 <4>[ 33.824857] ksys_write+0x68/0xf0
3276 06:19:09.286149 <4>[ 33.828439] do_syscall_64+0x33/0x40
3277 06:19:09.291724 <4>[ 33.832278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3278 06:19:09.295559 <4>[ 33.837593] RIP: 0033:0x7f6ebe482473
3279 06:19:09.311703 <4>[ 33.841431] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3280 06:19:09.322603 <4>[ 33.860502] RSP: 002b:00007fff429285f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3281 06:19:09.328314 <4>[ 33.868339] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f6ebe482473
3282 06:19:09.335864 <4>[ 33.875739] RDX: 0000000000000008 RSI: 00007f6ebe376000 RDI: 0000000000000001
3283 06:19:09.342718 <4>[ 33.883138] RBP: 00007f6ebe376000 R08: 00007f6ebe375010 R09: 0000000000000000
3284 06:19:09.351750 <4>[ 33.890540] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3285 06:19:09.359029 <4>[ 33.897930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3286 06:19:09.361957 <4>[ 33.905328] irq event stamp: 0
3287 06:19:09.369157 <4>[ 33.908645] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3288 06:19:09.375338 <4>[ 33.915182] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3289 06:19:09.384725 <4>[ 33.923614] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3290 06:19:09.391771 <4>[ 33.932046] softirqs last disabled at (0): [<0000000000000000>] 0x0
3291 06:19:09.395441 <4>[ 33.938570] ---[ end trace 56d1be47773fc417 ]---
3292 06:19:09.424899 # [ 33.339730] lkdtm: Performing direct entry WARNING
3293 06:19:09.427608 # [ 33.361150] ------------[ cut here ]------------
3294 06:19:09.437542 # [ 33.388175] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3295 06:19:09.477709 # [ 33.419028] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3296 06:19:09.484659 # [ 33.481089] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3297 06:19:09.490631 # [ 33.511195] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3298 06:19:09.494897 # [ 33.539623] RIP: 0010:lkdtm_WARNING+0x13/0x20
3299 06:19:09.514028 # [ 33.566356] 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 f0 7d 0b 03 01 75 05 e9 dd 8b a8 00 <0f> 0b e9 d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d
3300 06:19:09.520478 # [ 33.607632] RSP: 0018:ffffa32b00d23e60 EFLAGS: 00010202
3301 06:19:09.526979 # [ 33.635287] RAX: ffffffff99b7bf10 RBX: 0000000000000002 RCX: 0000000000000000
3302 06:19:09.533657 # [ 33.664890] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84c0
3303 06:19:09.540663 # [ 33.694381] RBP: ffffffff9b182b3f R08: 0000000000000000 R09: 0000000000000000
3304 06:19:09.551280 # [ 33.723938] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3305 06:19:09.557369 # [ 33.733916] R13: ffffa32b00d23f10 R14: ffffa32b00d23f10 R15: ffff92c305c57000
3306 06:19:09.566086 # [ 33.<6>[ 34.099060] lkdtm: Performing direct entry WARNING_MESSAGE
3307 06:19:09.570925 756986] FS: 00007f6ebe5aa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3308 06:19:09.577327 # [ 33.765375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3309 06:19:09.584686 # [ 33.771430] CR2: 00007f6ebe376000 CR3: 0000000104116000 CR4: 00000000001506e0
3310 06:19:09.591542 # [ 33.778856] C<4>[ 34.110230] ------------[ cut here ]------------
3311 06:19:09.592067 all Trace:
3312 06:19:09.593997 # [ 33.781627] ? __warn+0x80/0x110
3313 06:19:09.597643 # [ 33.785155] ? lkdtm_WARNING+0x13/0x20
3314 06:19:09.600606 # [ 33.789193] ? report_bug+0x9e/0xc0
3315 06:19:09.607583 # [ 33.792968] ? handle_bug+0x41/0x90
3316 06:19:09.610789 # [ 33.796728] ? exc_invalid_op+0x14/0x70
3317 06:19:09.617222 # [ 33.800825] ? asm_exc_in<4>[ 34.137280] Warning message trigger count: 2
3318 06:19:09.617786 valid_op+0x12/0x20
3319 06:19:09.620412 # [ 33.805286] ? lkdtm_BUG+0x10/0x10
3320 06:19:09.627565 # [ 33.808950] ? lkdtm_WARNING+0x13/0x20
3321 06:19:09.630791 # [ 33.812962] direct_entry.cold+0x2c/0x38
3322 06:19:09.633606 # [ 33.817171] full_proxy_write+0x56/0x80
3323 06:19:09.636919 # [ 33.821277] vfs_write+0xea/0x3b0
3324 06:19:09.646663 # [ 33.824857] <4>[ 34.164086] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3325 06:19:09.650243 ksys_write+0x68/0xf0
3326 06:19:09.654306 # [ 33.828439] do_syscall_64+0x33/0x40
3327 06:19:09.660556 # [ 33.832278] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3328 06:19:09.663428 # [ 33.837593] RIP: 0033:0x7f6ebe482473
3329 06:19:09.710405 # [ 33.841431] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 34.195562] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3330 06:19:09.720199 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3331 06:19:09.730210 # [ 33.860502] RSP: 002b:00007fff429285f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3332 06:19:09.740166 # [ 33.868339] RAX: ffffffffffffff<4>[ 34.257751] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3333 06:19:09.744534 da RBX: 0000000000000008 RCX: 00007f6ebe482473
3334 06:19:09.750774 # [ 33.875739] RDX: 0000000000000008 RSI: 00007f6ebe376000 RDI: 0000000000000001
3335 06:19:09.760237 # [ 33.883138] RBP: 00007f6ebe376000 R08: 00007f6ebe375010 R09: 0000000000000000
3336 06:19:09.770347 # [ 33.890540] R10: fffffffffffffbc5 R<4>[ 34.287732] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3337 06:19:09.773385 11: 0000000000000246 R12: 0000000000000001
3338 06:19:09.779935 # [ 33.897930] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3339 06:19:09.783413 # [ 33.905328] irq event stamp: 0
3340 06:19:09.790061 # [ 33.908645] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3341 06:19:09.796783 # [ 33.915182] <4>[ 34.316203] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3342 06:19:09.803438 hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3343 06:19:09.809967 # [ 33.923614] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3344 06:19:09.817335 # [ 33.932046] softirqs last disabled at (0): [<0000000000000000>] 0x0
3345 06:19:09.837521 # [ 3<4>[ 34.343628] Code: d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3346 06:19:09.840239 3.938570] ---[ end trace 56d1be47773fc417 ]---
3347 06:19:09.843381 # WARNING: saw 'WARNING:': ok
3348 06:19:09.846440 ok 3 selftests: lkdtm: WARNING.sh
3349 06:19:09.850904 # selftests: lkdtm: WARNING_MESSAGE.sh
3350 06:19:09.856684 <4>[ 34.384813] RSP: 0018:ffffa32b00da3e60 EFLAGS: 00010286
3351 06:19:09.863549 <4>[ 34.403601] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3352 06:19:09.869869 <4>[ 34.411030] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
3353 06:19:09.879760 <4>[ 34.418478] RBP: ffffffff9b182b47 R08: 0000000000000000 R09: 0000000000000000
3354 06:19:09.887090 <4>[ 34.425888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3355 06:19:09.893230 <4>[ 34.433300] R13: ffffa32b00da3f10 R14: ffffa32b00da3f10 R15: ffff92c303a4d000
3356 06:19:09.900079 <4>[ 34.440718] FS: 00007f94de906580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3357 06:19:09.906646 <4>[ 34.449102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3358 06:19:09.913261 <4>[ 34.455130] CR2: 00007f94de6d6000 CR3: 0000000103a56000 CR4: 00000000001506e0
3359 06:19:09.916578 <4>[ 34.462572] Call Trace:
3360 06:19:09.920357 <4>[ 34.465315] ? __warn+0x80/0x110
3361 06:19:09.927395 <4>[ 34.468845] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3362 06:19:09.930188 <4>[ 34.473576] ? report_bug+0x9e/0xc0
3363 06:19:09.933529 <4>[ 34.477365] ? handle_bug+0x41/0x90
3364 06:19:09.937905 <4>[ 34.481143] ? exc_invalid_op+0x14/0x70
3365 06:19:09.944419 <4>[ 34.485286] ? asm_exc_invalid_op+0x12/0x20
3366 06:19:09.946445 <4>[ 34.489763] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3367 06:19:09.950360 <4>[ 34.494561] direct_entry.cold+0x2c/0x38
3368 06:19:09.956942 <4>[ 34.498781] full_proxy_write+0x56/0x80
3369 06:19:09.959764 <4>[ 34.502938] vfs_write+0xea/0x3b0
3370 06:19:09.963418 <4>[ 34.506557] ksys_write+0x68/0xf0
3371 06:19:09.966983 <4>[ 34.510229] do_syscall_64+0x33/0x40
3372 06:19:09.974092 <4>[ 34.514122] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3373 06:19:09.976535 <4>[ 34.519544] RIP: 0033:0x7f94de7e2473
3374 06:19:09.993534 <4>[ 34.523479] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3375 06:19:10.003373 <4>[ 34.542559] RSP: 002b:00007ffe28183f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3376 06:19:10.010290 <4>[ 34.550430] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94de7e2473
3377 06:19:10.016769 <4>[ 34.557881] RDX: 0000000000000010 RSI: 00007f94de6d6000 RDI: 0000000000000001
3378 06:19:10.026446 <4>[ 34.565406] RBP: 00007f94de6d6000 R08: 00007f94de6d5010 R09: 0000000000000000
3379 06:19:10.034228 <4>[ 34.572872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3380 06:19:10.040970 <4>[ 34.580326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3381 06:19:10.043633 <4>[ 34.587796] irq event stamp: 0
3382 06:19:10.050292 <4>[ 34.591131] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3383 06:19:10.060480 <4>[ 34.597657] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3384 06:19:10.066987 <4>[ 34.606129] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3385 06:19:10.073508 <4>[ 34.614569] softirqs last disabled at (0): [<0000000000000000>] 0x0
3386 06:19:10.080438 <4>[ 34.621088] ---[ end trace 56d1be47773fc418 ]---
3387 06:19:10.107078 # [ 34.099060] lkdtm: Performing direct entry WARNING_MESSAGE
3388 06:19:10.114007 # [ 34.110230] ------------[ cut here ]------------
3389 06:19:10.117046 # [ 34.137280] Warning message trigger count: 2
3390 06:19:10.127289 # [ 34.164086] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3391 06:19:10.166602 # [ 34.195562] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3392 06:19:10.173406 # [ 34.257751] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3393 06:19:10.179938 # [ 34.287732] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3394 06:19:10.183321 # [ 34.316203] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3395 06:19:10.203325 # [ 34.343628] Code: d6 8b a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 d1 7d 0b 03 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 <0f> 0b e9 a9 8b a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3396 06:19:10.210017 # [ 34.384813] RSP: 0018:ffffa32b00da3e60 EFLAGS: 00010286
3397 06:19:10.216601 # [ 34.403601] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3398 06:19:10.223156 # [ 34.411030] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
3399 06:19:10.230176 # [ 34.418478] RBP: ffffffff9b182b47 R08: 0000000000000000 R09: 0000000000000000
3400 06:19:10.238190 # [ 34.425888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3401 06:19:10.246599 # [ 34.433300] R13: ffff<6>[ 34.771941] lkdtm: Performing direct entry EXCEPTION
3402 06:19:10.250584 a32b00da3f10 R14: ffffa32b00da3f10 R15: ffff92c303a4d000
3403 06:19:10.260043 # [ 34.440718] FS: 00007f94de906580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3404 06:19:10.263907 # [ 34.449102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3405 06:19:10.277480 # [ 34.455130] CR2: 00007f94de6d6<1>[ 34.793333] BUG: kernel NULL pointer dereference, address: 0000000000000000
3406 06:19:10.280965 00<0 CR3: 0000000103a56000 CR4: 00000000001506e0
3407 06:19:10.283432 # [ 34.462572] Call Trace:
3408 06:19:10.286798 # [ 34.465315] ? __warn+0x80/0x110
3409 06:19:10.290488 # [ 34.468845] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3410 06:19:10.293931 # [ 34.473576] ? report_bug+0x9e/0xc0
3411 06:19:10.297118 # [ 34.477365] ? handle_bug+0x41/0x90
3412 06:19:10.303974 #1>[ 34.822687] #PF: supervisor write access in kernel mode
3413 06:19:10.307136 <1>[ 34.850352] #PF: error_code(0x0002) - not-present page
3414 06:19:10.313870 [ 34.481143] ? exc_invalid_op+0x14/0x70
3415 06:19:10.317251 # [ 34.485286] ? asm_exc_invalid_op+0x12/0x20
3416 06:19:10.320120 # [ 34.489763] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3417 06:19:10.326833 # [ 34.494561] direct_entry.cold+0x2c/0x38
3418 06:19:10.330363 # [ 34.498781] full_proxy_write+0x56/0x80
3419 06:19:10.333744 # [ 34.502938<6>[ 34.855741] PGD 0 P4D 0
3420 06:19:10.336679 ] vfs_write+0xea/0x3b0
3421 06:19:10.340453 # [ 34.506557] ksys_write+0x68/0xf0
3422 06:19:10.343625 # [ 34.510229] do_syscall_64+0x33/0x40
3423 06:19:10.347168 # [ 34.514122] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3424 06:19:10.350302 # [ 34.519544] RIP: 0033:0x7f94de7e2473
3425 06:19:10.359912 # [ 34.523479] Code: 8b 15 21 2a 0e 00 f7 d<4>[ 34.880715] Oops: 0002 [#2] SMP NOPTI
3426 06:19:10.373589 8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3427 06:19:10.390608 # [ 34.542559] RSP: 002b:00007ffe28183f28 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[ 34.906822] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3428 06:19:10.391191 00<01
3429 06:19:10.396998 # [ 34.550430] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f94de7e2473
3430 06:19:10.403026 # [ 34.557881] RDX: 0000000000000010 RSI: 00007f94de6d6000 RDI: 0000000000000001
3431 06:19:10.416694 # [ 34.565406] RBP: 00007f94de6d6000 R08: 00007f94de6d5010 R09: 00000000000000004>[ 34.936909] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3432 06:19:10.417273
3433 06:19:10.426734 # [ 34.572872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3434 06:19:10.433154 # [ 34.580326] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3435 06:19:10.436736 # [ 34.587796] irq event stamp: 0
3436 06:19:10.443203 # [ 34.591131] hardirqs last enabled at (0): [<4>[ 34.965272] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3437 06:19:10.446509 <0000000000000000>] 0x0
3438 06:19:10.456676 # [ 34.597657] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3439 06:19:10.463160 # [ 34.606129] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3440 06:19:10.486932 # [ 34.614569] softirqs last disabled<4>[ 34.992151] Code: 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 0f 0b e9 a9 8b a8 00 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 e9 8b 8b a8 00 66 66 2e 0f 1f 84
3441 06:19:10.489732 at (0): [<0000000000000000>] 0x0
3442 06:19:10.492616 # [ 34.621088] ---[ end trace 56d1be47773fc418 ]---
3443 06:19:10.497187 # WARNING_MESSAGE: saw 'message trigger': ok
3444 06:19:10.503012 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3445 06:19:10.503483 # selftests: lkdtm: EXCEPTION.sh
3446 06:19:10.509345 <4>[ 35.033331] RSP: 0018:ffffa32b00e0be60 EFLAGS: 00010286
3447 06:19:10.516339 <4>[ 35.057268] RAX: ffffffff99b7bf60 RBX: 0000000000000004 RCX: 0000000000000000
3448 06:19:10.526434 <4>[ 35.064653] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84e0
3449 06:19:10.532903 <4>[ 35.072036] RBP: ffffffff9b0767a7 R08: 0000000000000000 R09: 0000000000000000
3450 06:19:10.539635 <4>[ 35.079421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3451 06:19:10.546210 <4>[ 35.086803] R13: ffffa32b00e0bf10 R14: ffffa32b00e0bf10 R15: ffff92c302c91000
3452 06:19:10.556491 <4>[ 35.094190] FS: 00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3453 06:19:10.559519 <4>[ 35.102529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3454 06:19:10.569158 <4>[ 35.108525] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0
3455 06:19:10.573259 <4>[ 35.115908] Call Trace:
3456 06:19:10.576479 <4>[ 35.118621] ? __die_body.cold+0x1a/0x1f
3457 06:19:10.579910 <4>[ 35.122801] ? no_context+0x177/0x380
3458 06:19:10.582621 <4>[ 35.126723] ? exc_page_fault+0x53/0x170
3459 06:19:10.589769 <4>[ 35.130902] ? asm_exc_page_fault+0x1e/0x30
3460 06:19:10.592703 <4>[ 35.135343] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3461 06:19:10.596320 <4>[ 35.140042] ? lkdtm_EXCEPTION+0x5/0x20
3462 06:19:10.599046 <4>[ 35.144136] direct_entry.cold+0x2c/0x38
3463 06:19:10.605986 <4>[ 35.148318] full_proxy_write+0x56/0x80
3464 06:19:10.609612 <4>[ 35.152411] vfs_write+0xea/0x3b0
3465 06:19:10.612565 <4>[ 35.155983] ksys_write+0x68/0xf0
3466 06:19:10.616292 <4>[ 35.159557] do_syscall_64+0x33/0x40
3467 06:19:10.622677 <4>[ 35.163388] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3468 06:19:10.625848 <4>[ 35.168695] RIP: 0033:0x7fb7d3262473
3469 06:19:10.645401 <4>[ 35.172527] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3470 06:19:10.652494 <4>[ 35.191525] RSP: 002b:00007fff29fc7108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3471 06:19:10.658565 <4>[ 35.199344] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7d3262473
3472 06:19:10.665512 <4>[ 35.206726] RDX: 000000000000000a RSI: 00007fb7d3156000 RDI: 0000000000000001
3473 06:19:10.675826 <4>[ 35.214111] RBP: 00007fb7d3156000 R08: 00007fb7d3155010 R09: 0000000000000000
3474 06:19:10.682892 <4>[ 35.221496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3475 06:19:10.689872 <4>[ 35.228880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3476 06:19:10.728668 <4>[ 35.236269] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3477 06:19:10.732208 <4>[ 35.276195] CR2: 0000000000000000
3478 06:19:10.739224 <4>[ 35.279887] ---[ end trace 56d1be47773fc419 ]---
3479 06:19:10.742237 <4>[ 35.284860] RIP: 0010:lkdtm_BUG+0x5/0x10
3480 06:19:10.761712 <4>[ 35.289166] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3481 06:19:10.765189 <4>[ 35.308287] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3482 06:19:10.775520 <4>[ 35.313849] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3483 06:19:10.782422 <4>[ 35.321329] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3484 06:19:10.788671 <4>[ 35.328797] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3485 06:19:10.795540 <4>[ 35.336267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3486 06:19:10.805118 <4>[ 35.343735] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3487 06:19:10.812141 <4>[ 35.351173] FS: 00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3488 06:19:10.818883 <4>[ 35.359567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3489 06:19:10.825185 <4>[ 35.365588] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0
3490 06:19:10.828296 # Killed
3491 06:19:10.904058 # [ 34.771941] lkdtm: Performing direct entry EXCEPTION
3492 06:19:10.910385 # [ 34.793333] BUG: kernel NULL pointer dereference, address: 0000000000000000
3493 06:19:10.916765 # [ 34.822687] #PF: supervisor write access in kernel mode
3494 06:19:10.920152 # [ 34.850352] #PF: error_code(0x0002) - not-present page
3495 06:19:10.923397 # [ 34.855741] PGD 0 P4D 0
3496 06:19:10.927280 # [ 34.880715] Oops: 0002 [#2] SMP NOPTI
3497 06:19:10.936596 # [ 34.906822] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3498 06:19:10.943494 # [ 34.936909] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3499 06:19:10.947193 # [ 34.965272] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3500 06:19:10.967066 # [ 34.992151] Code: 48 c7 c7 a0 30 18 9b 8d 70 01 89 35 c1 7d 0b 03 e8 9a b7 69 00 0f 0b e9 a9 8b a8 00 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 e9 8b 8b a8 00 66 66 2e 0f 1f 84
3501 06:19:10.970099 # [ 35.033331] RSP: 0018:ffffa32b00e0be60 EFLAGS: 00010286
3502 06:19:10.976873 # [ 35.057268] RAX: ffffffff99b7bf60 RBX: 0000000000000004 RCX: 0000000000000000
3503 06:19:10.983546 # [ 35.064653] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84e0
3504 06:19:10.993788 # [ 35.072036] RBP: ffffffff9b0767a7 R08: 0000000000000000 R09: 0000000000000000
3505 06:19:11.000461 # [ 35.079421] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3506 06:19:11.006872 # [ 35.086803] R13: ffffa32b00e0bf10 R14: ffffa32b00e0bf10 R15: ffff92c302c91000
3507 06:19:11.016887 # [ 35.094190] FS: 00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3508 06:19:11.020229 # [ 35.102529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3509 06:19:11.026590 # [ 35.108525] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0
3510 06:19:11.030333 # [ 35.115908] Call Trace:
3511 06:19:11.033486 # [ 35.118621] ? __die_body.cold+0x1a/0x1f
3512 06:19:11.040670 # [ 35.122801] ? no_context+0x177/0x380
3513 06:19:11.044020 # [ 35.126723] ? exc_page_fault+0x53/0x170
3514 06:19:11.046781 # [ 35.130902] ? asm_exc_page_fault+0x1e/0x30
3515 06:19:11.050224 # [ 35.135343] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3516 06:19:11.056917 # [ 35.140042] ? lkdtm_EXCEPTION+0x5/0x20
3517 06:19:11.060602 # [ 35.144136] direct_entry.cold+0x2c/0x38
3518 06:19:11.063870 # [ 35.148318] full_proxy_write+0x56/0x80
3519 06:19:11.067581 # [ 35.152411] vfs_write+0xea/0x3b0
3520 06:19:11.070042 # [ 35.155983] ksys_write+0x68/0xf0
3521 06:19:11.074210 # [ 35.159557] do_syscall_64+0x33/0x40
3522 06:19:11.080278 # [ 35.163388] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3523 06:19:11.083592 # [ 35.168695] RIP: 0033:0x7fb7d3262473
3524 06:19:11.103932 # [ 35.172527] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3525 06:19:11.110146 # [ 35.191525] RSP: 002b:00007fff29fc7108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3526 06:19:11.116726 # [ 35.199344] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb7d3262473
3527 06:19:11.123740 # [ 35.206726] RDX: 000000000000000a RSI: 00007fb7d3156000 RDI: 0000000000000001
3528 06:19:11.134089 # [ 35.214111] RBP: 00007fb7d3156000 R08: 00007fb7d3155010 R09: 0000000000000000
3529 06:19:11.140888 # [ 35.221496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3530 06:19:11.147516 # [ 35.228880] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3531 06:19:11.187780 # [ 35.236269] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3532 06:19:11.190524 # [ 35.276195] CR2: 0000000000000000
3533 06:19:11.193849 # [ 35.279887] ---[ end trace 56d1be47773fc419 ]---
3534 06:19:11.197157 # [ 35.284860] RIP: 0010:lkdtm_BUG+0x5/0x10
3535 06:19:11.217717 # [ 35.289166] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3536 06:19:11.224274 # [ 35.308287] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3537 06:19:11.230643 # [ 35.313849] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3538 06:19:11.236985 # [ 35.321329] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3539 06:19:11.243952 # [ 35.328797] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3540 06:19:11.253376 # [ 35.336267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3541 06:19:11.260518 # [ 35.343735] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3542 06:19:11.267334 # [ 35.351173] FS: 00007fb7d33853c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3543 06:19:11.273548 # [ 35.359567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3544 06:19:11.280930 # [ 35.365588] CR2: 0000000000000000 CR3: 000000010385e000 CR4: 00000000001506e0
3545 06:19:11.283883 # EXCEPTION: saw 'call trace:': ok
3546 06:19:11.287074 ok 5 selftests: lkdtm: EXCEPTION.sh
3547 06:19:11.290554 # selftests: lkdtm: LOOP.sh
3548 06:19:11.293528 # Skipping LOOP: Hangs the system
3549 06:19:11.296809 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3550 06:19:11.300360 # selftests: lkdtm: EXHAUST_STACK.sh
3551 06:19:11.303622 # Skipping EXHAUST_STACK: Corrupts memory on failure
3552 06:19:11.307070 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3553 06:19:11.310527 # selftests: lkdtm: CORRUPT_STACK.sh
3554 06:19:11.316758 # Skipping CORRUPT_STACK: Crashes entire system on success
3555 06:19:11.320127 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3556 06:19:11.324175 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3557 06:19:11.330392 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3558 06:19:11.336641 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3559 06:19:11.340047 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3560 06:19:11.343962 <6>[ 35.873331] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3561 06:19:11.350888 <6>[ 35.892187] lkdtm: attempting good list addition
3562 06:19:11.353565 <6>[ 35.897112] lkdtm: attempting corrupted list addition
3563 06:19:11.359810 <3>[ 35.902546] lkdtm: list_add() corruption not detected!
3564 06:19:11.394212 # [ 35.873331] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3565 06:19:11.400545 # [ 35.892187] lkdtm: attempting good list addition
3566 06:19:11.404148 # [ 35.897112] lkdtm: attempting corrupted list addition
3567 06:19:11.410578 # [ 35.902546] lkdtm: list_add() corruption not detected!
3568 06:19:11.414728 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3569 06:19:11.421610 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3570 06:19:11.423774 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3571 06:19:11.525453 <6>[ 36.067938] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3572 06:19:11.532497 <6>[ 36.073775] lkdtm: attempting good list removal
3573 06:19:11.535715 <6>[ 36.078632] lkdtm: attempting corrupted list removal
3574 06:19:11.542891 <3>[ 36.083857] lkdtm: list_del() corruption not detected!
3575 06:19:11.564560 # [ 36.067938] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3576 06:19:11.571264 # [ 36.073775] lkdtm: attempting good list removal
3577 06:19:11.575026 # [ 36.078632] lkdtm: attempting corrupted list removal
3578 06:19:11.582461 # [ 36.083857] lkdtm: list_del() corruption not detected!
3579 06:19:11.585272 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3580 06:19:11.591396 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3581 06:19:11.594923 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3582 06:19:11.680356 <6>[ 36.222015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3583 06:19:11.686251 <6>[ 36.228548] lkdtm: attempting bad read from page below current stack
3584 06:19:11.696243 <0>[ 36.235206] BUG: stack guard page was hit at 00000000a7cb87be (stack is 00000000a5e1c259..0000000002a91736)
3585 06:19:11.703330 <4>[ 36.245197] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3586 06:19:11.712568 <4>[ 36.251718] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3587 06:19:11.719893 <4>[ 36.259621] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3588 06:19:11.722635 <4>[ 36.265797] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3589 06:19:11.743470 <4>[ 36.271883] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 40 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 80 34 18 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3590 06:19:11.748896 <4>[ 36.290880] RSP: 0018:ffffa32b01133e50 EFLAGS: 00010246
3591 06:19:11.755803 <4>[ 36.296358] RAX: 0000000000000038 RBX: ffffa32b01130000 RCX: 0000000000000000
3592 06:19:11.762710 <4>[ 36.303740] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183480
3593 06:19:11.772633 <4>[ 36.311122] RBP: ffffffff9b182baa R08: 0000000000000000 R09: 0000000000000000
3594 06:19:11.779029 <4>[ 36.318504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3595 06:19:11.786117 <4>[ 36.325886] R13: ffffa32b01133f10 R14: ffffa32b01133f10 R15: ffff92c305e52000
3596 06:19:11.795757 <4>[ 36.333269] FS: 00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3597 06:19:11.799351 <4>[ 36.341604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3598 06:19:11.808947 <4>[ 36.347599] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0
3599 06:19:11.809528 <4>[ 36.354981] Call Trace:
3600 06:19:11.812109 <4>[ 36.357686] <#DF>
3601 06:19:11.815312 <4>[ 36.359961] ? __die_body.cold+0x1a/0x1f
3602 06:19:11.818931 <4>[ 36.364140] ? die+0x2b/0x50
3603 06:19:11.826076 <4>[ 36.367278] ? handle_stack_overflow+0x3e/0x4d
3604 06:19:11.829004 <4>[ 36.371975] ? no_context+0x24d/0x380
3605 06:19:11.832201 <4>[ 36.375891] </#DF>
3606 06:19:11.872060 <4>[ 36.378246] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3607 06:19:11.875280 <4>[ 36.418166] ---[ end trace 56d1be47773fc41a ]---
3608 06:19:11.878996 <4>[ 36.423040] RIP: 0010:lkdtm_BUG+0x5/0x10
3609 06:19:11.898586 <4>[ 36.427218] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3610 06:19:11.905194 <4>[ 36.446215] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3611 06:19:11.911979 <4>[ 36.451694] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3612 06:19:11.919192 <4>[ 36.459077] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3613 06:19:11.926093 <4>[ 36.466461] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3614 06:19:11.936256 <4>[ 36.473843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3615 06:19:11.942470 <4>[ 36.481227] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3616 06:19:11.948267 <4>[ 36.488611] FS: 00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3617 06:19:11.955142 <4>[ 36.496948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3618 06:19:11.962421 <4>[ 36.502944] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0
3619 06:19:11.971786 <3>[ 36.510328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3620 06:19:11.978461 <3>[ 36.519445] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat
3621 06:19:11.985256 <4>[ 36.527175] INFO: lockdep is turned off.
3622 06:19:11.988221 <4>[ 36.531351] irq event stamp: 0
3623 06:19:11.995118 <4>[ 36.534664] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3624 06:19:12.002261 <4>[ 36.541183] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3625 06:19:12.011491 <4>[ 36.549608] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3626 06:19:12.019195 <4>[ 36.558032] softirqs last disabled at (0): [<0000000000000000>] 0x0
3627 06:19:12.025329 <4>[ 36.564550] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3628 06:19:12.031813 <4>[ 36.572452] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3629 06:19:12.035329 <4>[ 36.578622] Call Trace:
3630 06:19:12.038416 <4>[ 36.581330] dump_stack+0x77/0x9b
3631 06:19:12.042151 <4>[ 36.584905] ___might_sleep.cold+0xa6/0xb6
3632 06:19:12.045373 <4>[ 36.589259] exit_signals+0x1c/0x300
3633 06:19:12.048181 <4>[ 36.593092] do_exit+0xc2/0xab0
3634 06:19:12.051385 <4>[ 36.596493] ? ksys_write+0x68/0xf0
3635 06:19:12.058281 <4>[ 36.600239] make_task_dead+0x2f/0x30
3636 06:19:12.062014 <4>[ 36.604159] rewind_stack_and_make_dead+0x17/0x20
3637 06:19:12.066221 <4>[ 36.609116] RIP: 0033:0x7fa3b32ca473
3638 06:19:12.085854 <4>[ 36.612949] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3639 06:19:12.091305 <4>[ 36.631947] RSP: 002b:00007ffd4caf4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3640 06:19:12.098252 <4>[ 36.639765] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa3b32ca473
3641 06:19:12.108536 <4>[ 36.647147] RDX: 0000000000000019 RSI: 00007fa3b31be000 RDI: 0000000000000001
3642 06:19:12.115633 <4>[ 36.654529] RBP: 00007fa3b31be000 R08: 00007fa3b31bd010 R09: 0000000000000000
3643 06:19:12.121947 <4>[ 36.661911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3644 06:19:12.128779 <4>[ 36.669293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3645 06:19:12.131579 # Segmentation fault
3646 06:19:12.169592 # [ 36.222015] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3647 06:19:12.176278 # [ 36.228548] lkdtm: attempting bad read from page below current stack
3648 06:19:12.186479 # [ 36.235206] BUG: stack guard page was hit at 00000000a7cb87be (stack is 00000000a5e1c259..0000000002a91736)
3649 06:19:12.192945 # [ 36.245197] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3650 06:19:12.202772 # [ 36.251718] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3651 06:19:12.206301 # [ 36.259621] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3652 06:19:12.213215 # [ 36.265797] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3653 06:19:12.233787 # [ 36.271883] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 40 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 80 34 18 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3654 06:19:12.239613 # [ 36.290880] RSP: 0018:ffffa32b01133e50 EFLAGS: 00010246
3655 06:19:12.246383 # [ 36.296358] RAX: 0000000000000038 RBX: ffffa32b01130000 RCX: 0000000000000000
3656 06:19:12.252757 # [ 36.303740] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183480
3657 06:19:12.259724 # [ 36.311122] RBP: ffffffff9b182baa R08: 0000000000000000 R09: 0000000000000000
3658 06:19:12.267683 # [ 36.318504] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3659 06:19:12.272964 # [ 36.325886] R13: ffffa32b01133f10 R14: ffffa32b01133f10 R15: ffff92c305e52000
3660 06:19:12.282650 # [ 36.333269] FS: 00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3661 06:19:12.289624 # [ 36.341604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3662 06:19:12.296512 # [ 36.347599] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0
3663 06:19:12.299946 # [ 36.354981] Call Trace:
3664 06:19:12.300413 # [ 36.357686] <#DF>
3665 06:19:12.310189 # [ 36.359961] ? __di<6>[ 36.839215] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3666 06:19:12.313050 e_body.cold+0x1a/0x1f
3667 06:19:12.313514 # [ 36.364140] ? die+0x2b/0x50
3668 06:19:12.319673 # [ 36.367278] ? handle_stack_overflow+0x3e/0x4d
3669 06:19:12.322891 # [ 36.371975] ? no_context+0x24d/0x380
3670 06:19:12.326338 # [ 36.375891] </#DF>
3671 06:19:12.339563 # [ 36.378246] Modules linked in: fuse ip_tables cros_ec_lightbar cros_us<6>[ 36.856856] lkdtm: attempting bad read from page above current stack
3672 06:19:12.369117 bpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_s<0>[ 36.885671] BUG: stack guard page was hit at 000000001e3ba474 (stack is 0000000023dabd72..00000000a073be98)
3673 06:19:12.382670 oc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3674 06:19:12.386260 # [ 36.418166] ---[ end trace 56d1be47773fc41a ]---
3675 06:19:12.389172 # [ 36.423040] RIP: 0010:lkdtm_BUG+0x5/0x10
3676 06:19:12.399852 # [ 36.427218] Code: 89 <4>[ 36.917801] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3677 06:19:12.416056 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3678 06:19:12.419771 # [ 36.446215] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3679 06:19:12.429712 # <4>[ 36.946498] CPU: 1 PID: 998 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3680 06:19:12.435862 [ < 36.451694] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3681 06:19:12.442944 # [ 36.459077] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3682 06:19:12.449694 # [ 36.466461] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3683 06:19:12.456617 # [ 4>[ 36.976584] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3684 06:19:12.463036 36.473843] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3685 06:19:12.472824 # [ 36.481227] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3686 06:19:12.479746 # [ 36.488611] FS: 00007fa3b33f1580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3687 06:19:12.485626 <4>[ 37.004949] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3688 06:19:12.486098
3689 06:19:12.492480 # [ 36.496948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3690 06:19:12.499856 # [ 36.502944] CR2: ffffa32b0112ffff CR3: 0000000102c4a000 CR4: 00000000001506e0
3691 06:19:12.509797 # [ 36.510328] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3692 06:19:12.525890 <4>[ 37.033301] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 f8 34 18 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3693 06:19:12.526452
3694 06:19:12.535810 # [ 36.519445] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat
3695 06:19:12.539422 # [ 36.527175] INFO: lockdep is turned off.
3696 06:19:12.542548 # [ 36.531351] irq event stamp: 0
3697 06:19:12.549467 # [ 36.534664] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3698 06:19:12.556083 # [ 36.<4>[ 37.074481] RSP: 0018:ffffa32b0119be50 EFLAGS: 00010246
3699 06:19:12.562266 54<1183] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3700 06:19:12.572850 # [ 36.549608] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3701 06:19:12.575380 # [ 36.558032] softirqs last disabled at (0): [<0000000000000000>] 0x0
3702 06:19:12.585889 4>[ 37.102144] RAX: 0000000000000038 RBX: ffffa32b01198000 RCX: 0000000000000000
3703 06:19:12.586453
3704 06:19:12.592538 #< [ 36.564550] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3705 06:19:12.599059 # [ 36.572452] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3706 06:19:12.602375 # [ 36.578622] Call Trace:
3707 06:19:12.606021 # [ 36.581330] dump_stack+0x77/0x9b
3708 06:19:12.612873 # [ 36.584905] ___migh4>[ 37.131716] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b1834f8
3709 06:19:12.616139 t_sleep.cold+0xa6/0xb6
3710 06:19:12.619147 # [ 36.589259] exit_signals+0x1c/0x300
3711 06:19:12.622891 # [ 36.593092] do_exit+0xc2/0xab0
3712 06:19:12.625745 # [ 36.596493] ? ksys_write+0x68/0xf0
3713 06:19:12.630104 # [ 36.600239] make_task_dead+0x2f/0x30
3714 06:19:12.636203 # [ 36.604159] rewind_stack_and_make_dead+0x17/0x20
3715 06:19:12.642575 # [ 36.<4>[ 37.161288] RBP: ffffffff9b182bc3 R08: 0000000000000000 R09: 0000000000000000
3716 06:19:12.645897 609116] RIP: 0033:0x7fa3b32ca473
3717 06:19:12.666139 # [ 36.612949] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3718 06:19:12.672298 # [ <4>[ 37.190856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3719 06:19:12.679447 <36.631947] RSP: 002b:00007ffd4caf4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3720 06:19:12.688956 # [ 36.639765] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa3b32ca473
3721 06:19:12.696157 # [ 36.647147] RDX: 0000000000000019 RSI: 00007fa3b31be000 RDI: 0000000000000001
3722 06:19:12.701893 # [4>[ 37.220423] R13: ffffa32b0119bf10 R14: ffffa32b0119bf10 R15: ffff92c302c97000
3723 06:19:12.708650 36.654529] RBP: 00007fa3b31be000 R08: 00007fa3b31bd010 R09: 0000000000000000
3724 06:19:12.715064 # [ 36.661911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3725 06:19:12.725082 # [ 36.669293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3726 06:19:12.732317 # STACK<4>[ 37.249997] FS: 00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3727 06:19:12.738740 _G<UARD_PAGE_LEADING: saw 'call trace:': ok
3728 06:19:12.742054 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3729 06:19:12.745529 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3730 06:19:12.751747 4>[ 37.280519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3731 06:19:12.758760 <4>[ 37.299256] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0
3732 06:19:12.761781 <4>[ 37.306640] Call Trace:
3733 06:19:12.765848 <4>[ 37.309346] <#DF>
3734 06:19:12.768875 <4>[ 37.311622] ? __die_body.cold+0x1a/0x1f
3735 06:19:12.772793 <4>[ 37.315809] ? die+0x2b/0x50
3736 06:19:12.776030 <4>[ 37.318964] ? handle_stack_overflow+0x3e/0x4d
3737 06:19:12.779198 <4>[ 37.323662] ? no_context+0x24d/0x380
3738 06:19:12.782531 <4>[ 37.327578] </#DF>
3739 06:19:12.822093 <4>[ 37.329949] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3740 06:19:12.828911 <4>[ 37.369877] ---[ end trace 56d1be47773fc41b ]---
3741 06:19:12.831759 <4>[ 37.374750] RIP: 0010:lkdtm_BUG+0x5/0x10
3742 06:19:12.852302 <4>[ 37.378927] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3743 06:19:12.855341 <4>[ 37.397925] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3744 06:19:12.864829 <4>[ 37.403405] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3745 06:19:12.872508 <4>[ 37.410790] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3746 06:19:12.878406 <4>[ 37.418175] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3747 06:19:12.884568 <4>[ 37.425557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3748 06:19:12.891514 <4>[ 37.432942] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3749 06:19:12.902435 <4>[ 37.440326] FS: 00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3750 06:19:12.908382 <4>[ 37.448663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 06:19:12.914802 <4>[ 37.454659] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0
3752 06:19:12.917777 # Segmentation fault
3753 06:19:12.988292 # [ 36.839215] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3754 06:19:12.994716 # [ 36.856856] lkdtm: attempting bad read from page above current stack
3755 06:19:13.005571 # [ 36.885671] BUG: stack guard page was hit at 000000001e3ba474 (stack is 0000000023dabd72..00000000a073be98)
3756 06:19:13.011466 # [ 36.917801] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3757 06:19:13.022749 # [ 36.946498] CPU: 1 PID: 998 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3758 06:19:13.025335 # [ 36.976584] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3759 06:19:13.031582 # [ 37.004949] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3760 06:19:13.051501 # [ 37.033301] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 b8 34 18 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 f8 34 18 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3761 06:19:13.058243 # [ 37.074481] RSP: 0018:ffffa32b0119be50 EFLAGS: 00010246
3762 06:19:13.065256 # [ 37.102144] RAX: 0000000000000038 RBX: ffffa32b01198000 RCX: 0000000000000000
3763 06:19:13.072113 # [ 37.131716] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9b1834f8
3764 06:19:13.078993 # [ 37.161288] RBP: ffffffff9b182bc3 R08: 0000000000000000 R09: 0000000000000000
3765 06:19:13.085298 # [ 37.190856] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3766 06:19:13.095349 # [ 37.220423] R13: ffffa32b0119bf10 R14: ffffa32b0119bf10 R15: ffff92c302c97000
3767 06:19:13.102375 # [ 37.249997] FS: 00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3768 06:19:13.108264 # [ 37.280519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3769 06:19:13.114693 # [ 37.299256] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0
3770 06:19:13.118301 # [ 37.306640] Call Trace:
3771 06:19:13.118864 # [ 37.309346] <#DF>
3772 06:19:13.128139 # [ 37.311622] ? __die_body.cold+0x1<6>[ 37.659018] lkdtm: Performing direct entry UNSET_SMEP
3773 06:19:13.128607 a/0x1f
3774 06:19:13.132070 # [ 37.315809] ? die+0x2b/0x50
3775 06:19:13.138375 # [ 37.318964] ? handle_stack_overflow+0x3e/0x4d
3776 06:19:13.141708 # [ 37.323662] ? no_context+0x24d/0x380
3777 06:19:13.142281 # [ 37.327578] </#DF>
3778 06:19:13.154932 # [ 37.329949] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros<6>[ 37.675746] lkdtm: trying to clear SMEP normally
3779 06:19:13.181682 _ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_s<4>[ 37.702802] ------------[ cut here ]------------
3780 06:19:13.191154 oc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3781 06:19:13.199061 # [ 37.369877] ---[ end trace 56d1be47773fc41b ]---
3782 06:19:13.202533 # [ 37.374750] RIP: 0010:lkdtm_BUG+0x5/0x10
3783 06:19:13.208283 # [ 37.378927] Code: 89 ff e8 5e d4 79 <4>[ 37.729853] pinned CR4 bits changed: 0x100000!?
3784 06:19:13.224547 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
3785 06:19:13.231692 # [ 37.397925] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
3786 06:19:13.241237 # [ 37.403405] <4>[ 37.756836] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3787 06:19:13.248930 RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
3788 06:19:13.254919 # [ 37.410790] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
3789 06:19:13.261811 # [ 37.418175] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
3790 06:19:13.304571 # [ 37.425557] R10:<4>[ 37.788362] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3791 06:19:13.307921 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3792 06:19:13.314396 # [ 37.432942] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
3793 06:19:13.325263 # [ 37.440326] FS: 00007f1dc5896580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3794 06:19:13.334815 # [ 37.44866<4>[ 37.850474] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3795 06:19:13.337653 3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3796 06:19:13.344907 # [ 37.454659] CR2: ffffa32b0119c000 CR3: 0000000105d3c000 CR4: 00000000001506e0
3797 06:19:13.351469 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3798 06:19:13.354766 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3799 06:19:13.360988 # selftests:<4>[ 37.880626] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3800 06:19:13.364595 lkdtm: UNSET_SMEP.sh
3801 06:19:13.368131 <4>[ 37.909113] RIP: 0010:native_write_cr4+0x45/0x60
3802 06:19:13.388075 <4>[ 37.915875] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 48 08 08 9b c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3803 06:19:13.394400 <4>[ 37.934951] RSP: 0018:ffffa32b0120be48 EFLAGS: 00010286
3804 06:19:13.401624 <4>[ 37.940517] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3805 06:19:13.408082 <4>[ 37.947959] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
3806 06:19:13.414411 <4>[ 37.955397] RBP: ffffffff9b182bdd R08: 0000000000000000 R09: 0000000000000000
3807 06:19:13.421553 <4>[ 37.962840] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3808 06:19:13.431746 <4>[ 37.970284] R13: ffffa32b0120bf10 R14: ffffa32b0120bf10 R15: ffff92c304741000
3809 06:19:13.438014 <4>[ 37.977728] FS: 00007f6ccf409580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3810 06:19:13.444601 <4>[ 37.986154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3811 06:19:13.450934 <4>[ 37.992208] CR2: 00007f6ccf1d6000 CR3: 0000000104616000 CR4: 00000000001506e0
3812 06:19:13.454192 <4>[ 37.999658] Call Trace:
3813 06:19:13.458120 <4>[ 38.002415] ? __warn+0x80/0x110
3814 06:19:13.465527 <4>[ 38.005968] ? native_write_cr4+0x45/0x60
3815 06:19:13.467568 <4>[ 38.010283] ? report_bug+0x9e/0xc0
3816 06:19:13.470802 <4>[ 38.014089] ? handle_bug+0x41/0x90
3817 06:19:13.474749 <4>[ 38.017861] ? exc_invalid_op+0x14/0x70
3818 06:19:13.477971 <4>[ 38.022045] ? asm_exc_invalid_op+0x12/0x20
3819 06:19:13.484342 <4>[ 38.026558] ? native_write_cr4+0x45/0x60
3820 06:19:13.487634 <4>[ 38.030923] ? native_write_cr4+0x45/0x60
3821 06:19:13.491602 <4>[ 38.035243] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3822 06:19:13.497540 <4>[ 38.039940] direct_entry.cold+0x2c/0x38
3823 06:19:13.500933 <4>[ 38.044241] full_proxy_write+0x56/0x80
3824 06:19:13.504405 <4>[ 38.048507] vfs_write+0xea/0x3b0
3825 06:19:13.507569 <4>[ 38.052175] ksys_write+0x68/0xf0
3826 06:19:13.511165 <4>[ 38.055829] do_syscall_64+0x33/0x40
3827 06:19:13.517395 <4>[ 38.059730] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3828 06:19:13.521578 <4>[ 38.065115] RIP: 0033:0x7f6ccf2e2473
3829 06:19:13.541045 <4>[ 38.068964] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3830 06:19:13.547940 <4>[ 38.087990] RSP: 002b:00007ffd25e7c048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3831 06:19:13.554807 <4>[ 38.095834] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ccf2e2473
3832 06:19:13.564567 <4>[ 38.103225] RDX: 000000000000000b RSI: 00007f6ccf1d6000 RDI: 0000000000000001
3833 06:19:13.570926 <4>[ 38.110615] RBP: 00007f6ccf1d6000 R08: 00007f6ccf1d5010 R09: 0000000000000000
3834 06:19:13.577609 <4>[ 38.118007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3835 06:19:13.585312 <4>[ 38.125413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3836 06:19:13.587550 <4>[ 38.132810] irq event stamp: 0
3837 06:19:13.594161 <4>[ 38.136132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3838 06:19:13.604116 <4>[ 38.142659] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3839 06:19:13.610855 <4>[ 38.151091] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3840 06:19:13.618547 <4>[ 38.159593] softirqs last disabled at (0): [<0000000000000000>] 0x0
3841 06:19:13.624550 <4>[ 38.166122] ---[ end trace 56d1be47773fc41c ]---
3842 06:19:13.627721 <6>[ 38.171009] lkdtm: ok: SMEP did not get cleared
3843 06:19:13.634740 <6>[ 38.175798] lkdtm: trying to clear SMEP with call gadget
3844 06:19:13.637461 <6>[ 38.181369] lkdtm: ok: SMEP removal was reverted
3845 06:19:13.668159 # [ 37.659018] lkdtm: Performing direct entry UNSET_SMEP
3846 06:19:13.676166 # [ 37.675746] lkdtm: trying to clear SMEP normally
3847 06:19:13.678146 # [ 37.702802] ------------[ cut here ]------------
3848 06:19:13.681686 # [ 37.729853] pinned CR4 bits changed: 0x100000!?
3849 06:19:13.691615 # [ 37.756836] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3850 06:19:13.731345 # [ 37.788362] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3851 06:19:13.737966 # [ 37.850474] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3852 06:19:13.744844 # [ 37.880626] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3853 06:19:13.751426 # [ 37.909113] RIP: 0010:native_write_cr4+0x45/0x60
3854 06:19:13.767985 # [ 37.915875] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d b8 5e 66 02 00 75 f2 48 c7 c7 48 08 08 9b c6 05 a8 5e 66 02 01 e8 75 55 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3855 06:19:13.774886 # [ 37.934951] RSP: 0018:ffffa32b0120be48 EFLAGS: 00010286
3856 06:19:13.781176 # [ 37.940517] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3857 06:19:13.788550 # [ 37.947959] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
3858 06:19:13.798608 # [ 37.955397] RBP: ffffffff9b182bdd R08: 0000000000000000 R09: 0000000000000000
3859 06:19:13.808392 # [ 37.962840] R10: 00000000ffffe000 R11: 3fffffffffff<6>[ 38.331399] lkdtm: Performing direct entry DOUBLE_FAULT
3860 06:19:13.809077 ffff R12: 000000000000000b
3861 06:19:13.818577 # [ 37.970284] R13: ffffa32b0120bf10 R14: ffffa32b0120bf10 R15: ffff92c304741000
3862 06:19:13.825121 # [ 37.977728] FS: 00007f6ccf409580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
3863 06:19:13.834593 # [ 37.986154] CS: 0010 DS: 0000 ES: 0000 CR0:<3>[ 38.354547] lkdtm: XFAIL: this test is ia32-only
3864 06:19:13.835107 0000000080050033
3865 06:19:13.841289 # [ 37.992208] CR2: 00007f6ccf1d6000 CR3: 0000000104616000 CR4: 00000000001506e0
3866 06:19:13.844637 # [ 37.999658] Call Trace:
3867 06:19:13.849144 # [ 38.002415] ? __warn+0x80/0x110
3868 06:19:13.854621 # [ 38.005968] ? native_write_cr4+0x45/0x60
3869 06:19:13.857810 # [ 38.010283] ? report_bug+0x9e/0xc0
3870 06:19:13.861232 # [ 38.014089] ? handle_bug+0x41/0x90
3871 06:19:13.864755 # [ 38.017861] ? exc_invalid_op+0x14/0x70
3872 06:19:13.867754 # [ 38.022045] ? asm_exc_invalid_op+0x12/0x20
3873 06:19:13.871107 # [ 38.026558] ? native_write_cr4+0x45/0x60
3874 06:19:13.878241 # [ 38.030923] ? native_write_cr4+0x45/0x60
3875 06:19:13.881219 # [ 38.035243] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3876 06:19:13.884797 # [ 38.039940] direct_entry.cold+0x2c/0x38
3877 06:19:13.891287 # [ 38.044241] full_proxy_write+0x56/0x80
3878 06:19:13.895084 # [ 38.048507] vfs_write+0xea/0x3b0
3879 06:19:13.897841 # [ 38.052175] ksys_write+0x68/0xf0
3880 06:19:13.901761 # [ 38.055829] do_syscall_64+0x33/0x40
3881 06:19:13.904068 # [ 38.059730] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3882 06:19:13.907989 # [ 38.065115] RIP: 0033:0x7f6ccf2e2473
3883 06:19:13.927770 # [ 38.068964] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3884 06:19:13.934681 # [ 38.087990] RSP: 002b:00007ffd25e7c048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3885 06:19:13.944180 # [ 38.095834] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6ccf2e2473
3886 06:19:13.951398 # [ 38.103225] RDX: 000000000000000b RSI: 00007f6ccf1d6000 RDI: 0000000000000001
3887 06:19:13.958134 # [ 38.110615] RBP: 00007f6ccf1d6000 R08: 00007f6ccf1d5010 R09: 0000000000000000
3888 06:19:13.964548 # [ 38.118007] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3889 06:19:13.971265 # [ 38.125413] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3890 06:19:13.974596 # [ 38.132810] irq event stamp: 0
3891 06:19:13.980708 # [ 38.136132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3892 06:19:13.991605 # [ 38.142659] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3893 06:19:13.999815 # [ 38.151091] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
3894 06:19:14.004880 # [ 38.159593] softirqs last disabled at (0): [<0000000000000000>] 0x0
3895 06:19:14.010952 # [ 38.166122] ---[ end trace 56d1be47773fc41c ]---
3896 06:19:14.013961 # [ 38.171009] lkdtm: ok: SMEP did not get cleared
3897 06:19:14.020691 # [ 38.175798] lkdtm: trying to clear SMEP with call gadget
3898 06:19:14.024570 # [ 38.181369] lkdtm: ok: SMEP removal was reverted
3899 06:19:14.028144 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3900 06:19:14.031101 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3901 06:19:14.037867 # selftests: lkdt<6>[ 38.567525] lkdtm: Performing direct entry CORRUPT_PAC
3902 06:19:14.041220 m: DOUBLE_FAULT.sh
3903 06:19:14.047870 # [ 38.331399] lkdtm: Performing direct entry DOUBLE_FAULT
3904 06:19:14.051030 # [ 38.354547] lkdtm: XFAIL: this test is ia32-only
3905 06:19:14.054021 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3906 06:19:14.057936 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3907 06:19:14.067635 # selftests: lkdtm: CORRUPT_PAC.sh<3>[ 38.586715] lkdtm: XFAIL: this test is arm64-only
3908 06:19:14.068242
3909 06:19:14.095960 # [ 38.567525] lkdtm: Performing direct entry CORRUPT_PAC
3910 06:19:14.101924 # [ 38.586715] lkdtm: XFAIL: this test is arm64-only
3911 06:19:14.106192 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3912 06:19:14.117949 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3913 06:19:14.125602 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3914 06:19:14.227083 <6>[ 38.768840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3915 06:19:14.236324 <3>[ 38.775545] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3916 06:19:14.263026 # [ 38.768840] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3917 06:19:14.273681 # [ 38.775545] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3918 06:19:14.279390 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3919 06:19:14.286511 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3920 06:19:14.293767 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3921 06:19:14.354964 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3922 06:19:14.361572 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3923 06:19:14.365502 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3924 06:19:14.432890 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3925 06:19:14.436009 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3926 06:19:14.443209 # selftests: lkdtm: READ_AFTER_FREE.sh
3927 06:19:14.536438 <6>[ 39.078831] lkdtm: Performing direct entry READ_AFTER_FREE
3928 06:19:14.543449 <6>[ 39.084581] lkdtm: Value in memory before free: 12345678
3929 06:19:14.549359 <6>[ 39.090204] lkdtm: Attempting bad read from freed memory
3930 06:19:14.553018 <6>[ 39.095788] lkdtm: Memory was not poisoned
3931 06:19:14.580481 # [ 39.078831] lkdtm: Performing direct entry READ_AFTER_FREE
3932 06:19:14.588000 # [ 39.084581] lkdtm: Value in memory before free: 12345678
3933 06:19:14.590552 # [ 39.090204] lkdtm: Attempting bad read from freed memory
3934 06:19:14.598157 # [ 39.095788] lkdtm: Memory was not poisoned
3935 06:19:14.600574 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3936 06:19:14.607139 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3937 06:19:14.610329 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3938 06:19:14.682647 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3939 06:19:14.689244 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3940 06:19:14.693029 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3941 06:19:14.790063 <6>[ 39.332627] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3942 06:19:14.796822 <6>[ 39.338902] lkdtm: Value in memory before free: 12345678
3943 06:19:14.804400 <6>[ 39.344502] lkdtm: Attempting to read from freed memory
3944 06:19:14.806523 <6>[ 39.349988] lkdtm: Buddy page was not poisoned
3945 06:19:14.840259 # [ 39.332627] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3946 06:19:14.847147 # [ 39.338902] lkdtm: Value in memory before free: 12345678
3947 06:19:14.854689 # [ 39.344502] lkdtm: Attempting to read from freed memory
3948 06:19:14.857367 # [ 39.349988] lkdtm: Buddy page was not poisoned
3949 06:19:14.860813 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3950 06:19:14.867773 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3951 06:19:14.870313 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3952 06:19:14.967852 <6>[ 39.508833] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3953 06:19:14.973423 <6>[ 39.514674] lkdtm: Attempting double slab free ...
3954 06:19:14.996501 # [ 39.508833] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3955 06:19:15.003460 # [ 39.514674] lkdtm: Attempting double slab free ...
3956 06:19:15.011493 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3957 06:19:15.018688 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3958 06:19:15.027054 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3959 06:19:15.130140 <6>[ 39.672654] lkdtm: Performing direct entry SLAB_FREE_CROSS
3960 06:19:15.137364 <6>[ 39.678412] lkdtm: Attempting cross-cache slab free ...
3961 06:19:15.162992 # [ 39.672654] lkdtm: Performing direct entry SLAB_FREE_CROSS
3962 06:19:15.170199 # [ 39.678412] lkdtm: Attempting cross-cache slab free ...
3963 06:19:15.177220 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3964 06:19:15.184294 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3965 06:19:15.193685 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3966 06:19:15.291374 <6>[ 39.833594] lkdtm: Performing direct entry SLAB_FREE_PAGE
3967 06:19:15.298015 <6>[ 39.839264] lkdtm: Attempting non-Slab slab free ...
3968 06:19:15.331393 # [ 39.833594] lkdtm: Performing direct entry SLAB_FREE_PAGE
3969 06:19:15.337703 # [ 39.839264] lkdtm: Attempting non-Slab slab free ...
3970 06:19:15.346011 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3971 06:19:15.353322 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3972 06:19:15.359065 # selftests: lkdtm: SOFTLOCKUP.sh
3973 06:19:15.428790 # Skipping SOFTLOCKUP: Hangs the system
3974 06:19:15.433854 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3975 06:19:15.436132 # selftests: lkdtm: HARDLOCKUP.sh
3976 06:19:15.498788 # Skipping HARDLOCKUP: Hangs the system
3977 06:19:15.502092 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3978 06:19:15.505472 # selftests: lkdtm: SPINLOCKUP.sh
3979 06:19:15.579179 # Skipping SPINLOCKUP: Hangs the system
3980 06:19:15.581279 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3981 06:19:15.585344 # selftests: lkdtm: HUNG_TASK.sh
3982 06:19:15.647438 # Skipping HUNG_TASK: Hangs the system
3983 06:19:15.651457 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3984 06:19:15.655984 # selftests: lkdtm: EXEC_DATA.sh
3985 06:19:15.757139 <6>[ 40.298994] lkdtm: Performing direct entry EXEC_DATA
3986 06:19:15.764044 <6>[ 40.304228] lkdtm: attempting ok execution at ffffffff99b7c2d0
3987 06:19:15.770448 <6>[ 40.310351] lkdtm: attempting bad execution at ffffffff9cc33d40
3988 06:19:15.776740 <2>[ 40.316535] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3989 06:19:15.783206 <1>[ 40.324265] BUG: unable to handle page fault for address: ffffffff9cc33d40
3990 06:19:15.789610 <1>[ 40.331389] #PF: supervisor instruction fetch in kernel mode
3991 06:19:15.796534 <1>[ 40.337296] #PF: error_code(0x0011) - permissions violation
3992 06:19:15.803458 <6>[ 40.343119] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001138001e3
3993 06:19:15.806441 <4>[ 40.350333] Oops: 0011 [#5] SMP NOPTI
3994 06:19:15.814615 <4>[ 40.354252] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.207-cip41 #1
3995 06:19:15.820122 <4>[ 40.362240] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3996 06:19:15.826376 <4>[ 40.368415] RIP: 0010:data_area+0x0/0x40
3997 06:19:15.843403 <4>[ 40.372593] Code: ff ff 00 b3 ee 04 c3 92 ff ff 00 b2 ee 04 c3 92 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 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3998 06:19:15.850515 <4>[ 40.391599] RSP: 0018:ffffa32b01a03e48 EFLAGS: 00010246
3999 06:19:15.856314 <4>[ 40.397075] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4000 06:19:15.863903 <4>[ 40.404458] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4001 06:19:15.873402 <4>[ 40.411839] RBP: ffffffff9cc33d40 R08: 0000000000000000 R09: 0000000000000000
4002 06:19:15.879851 <4>[ 40.419221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4003 06:19:15.886776 <4>[ 40.426603] R13: ffffa32b01a03f10 R14: ffffa32b01a03f10 R15: ffff92c302cae000
4004 06:19:15.896136 <4>[ 40.433987] FS: 00007f5b985a0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4005 06:19:15.900230 <4>[ 40.442323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4006 06:19:15.910072 <4>[ 40.448318] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0
4007 06:19:15.910624 <4>[ 40.455717] Call Trace:
4008 06:19:15.917122 <4>[ 40.458428] ? __die_body.cold+0x1a/0x1f
4009 06:19:15.920165 <4>[ 40.462608] ? no_context+0x177/0x380
4010 06:19:15.922651 <4>[ 40.466529] ? exc_page_fault+0xd7/0x170
4011 06:19:15.926542 <4>[ 40.470707] ? asm_exc_page_fault+0x1e/0x30
4012 06:19:15.932631 <4>[ 40.475148] ? execute_location+0x48/0x56
4013 06:19:15.936297 <4>[ 40.479410] ? direct_entry.cold+0x2c/0x38
4014 06:19:15.939971 <4>[ 40.483762] ? full_proxy_write+0x56/0x80
4015 06:19:15.943215 <4>[ 40.488026] ? vfs_write+0xea/0x3b0
4016 06:19:15.950346 <4>[ 40.491787] ? ksys_write+0x68/0xf0
4017 06:19:15.953046 <4>[ 40.495532] ? do_syscall_64+0x33/0x40
4018 06:19:15.956548 <4>[ 40.499534] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4019 06:19:15.996496 <4>[ 40.505012] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4020 06:19:15.999629 <4>[ 40.544929] CR2: ffffffff9cc33d40
4021 06:19:16.006646 <4>[ 40.548500] ---[ end trace 56d1be47773fc41d ]---
4022 06:19:16.009332 <4>[ 40.553371] RIP: 0010:lkdtm_BUG+0x5/0x10
4023 06:19:16.029518 <4>[ 40.557548] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4024 06:19:16.032697 <4>[ 40.576543] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4025 06:19:16.042851 <4>[ 40.582020] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4026 06:19:16.049945 <4>[ 40.589404] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4027 06:19:16.055852 <4>[ 40.596785] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4028 06:19:16.062879 <4>[ 40.604167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4029 06:19:16.072553 <4>[ 40.611549] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4030 06:19:16.079141 <4>[ 40.618933] FS: 00007f5b985a0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4031 06:19:16.085883 <4>[ 40.627270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4032 06:19:16.092471 <4>[ 40.633266] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0
4033 06:19:16.102835 <3>[ 40.640651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4034 06:19:16.109087 <3>[ 40.649767] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat
4035 06:19:16.115694 <4>[ 40.657583] INFO: lockdep is turned off.
4036 06:19:16.119036 <4>[ 40.661759] irq event stamp: 0
4037 06:19:16.122594 <4>[ 40.665071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4038 06:19:16.132346 <4>[ 40.671589] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4039 06:19:16.142707 <4>[ 40.680013] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4040 06:19:16.149118 <4>[ 40.688436] softirqs last disabled at (0): [<0000000000000000>] 0x0
4041 06:19:16.156055 <4>[ 40.694953] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4042 06:19:16.162507 <4>[ 40.702943] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4043 06:19:16.166085 <4>[ 40.709113] Call Trace:
4044 06:19:16.169314 <4>[ 40.711821] dump_stack+0x77/0x9b
4045 06:19:16.172222 <4>[ 40.715396] ___might_sleep.cold+0xa6/0xb6
4046 06:19:16.176717 <4>[ 40.719750] exit_signals+0x1c/0x300
4047 06:19:16.179133 <4>[ 40.723581] do_exit+0xc2/0xab0
4048 06:19:16.182515 <4>[ 40.726979] ? ksys_write+0x68/0xf0
4049 06:19:16.185517 <4>[ 40.730724] make_task_dead+0x2f/0x30
4050 06:19:16.192085 <4>[ 40.734643] rewind_stack_and_make_dead+0x17/0x20
4051 06:19:16.195556 <4>[ 40.739600] RIP: 0033:0x7f5b9847a473
4052 06:19:16.215421 <4>[ 40.743445] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4053 06:19:16.222360 <4>[ 40.762441] RSP: 002b:00007ffdb901c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4054 06:19:16.228743 <4>[ 40.770259] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b9847a473
4055 06:19:16.239572 <4>[ 40.777642] RDX: 000000000000000a RSI: 00007f5b9836e000 RDI: 0000000000000001
4056 06:19:16.246750 <4>[ 40.785024] RBP: 00007f5b9836e000 R08: 00007f5b9836d010 R09: 0000000000000000
4057 06:19:16.252812 <4>[ 40.792408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4058 06:19:16.259249 <4>[ 40.799790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4059 06:19:16.262570 # Killed
4060 06:19:16.336789 # [ 40.298994] lkdtm: Performing direct entry EXEC_DATA
4061 06:19:16.343820 # [ 40.304228] lkdtm: attempting ok execution at ffffffff99b7c2d0
4062 06:19:16.350010 # [ 40.310351] lkdtm: attempting bad execution at ffffffff9cc33d40
4063 06:19:16.356316 # [ 40.316535] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4064 06:19:16.363500 # [ 40.324265] BUG: unable to handle page fault for address: ffffffff9cc33d40
4065 06:19:16.369995 # [ 40.331389] #PF: supervisor instruction fetch in kernel mode
4066 06:19:16.376638 # [ 40.337296] #PF: error_code(0x0011) - permissions violation
4067 06:19:16.383145 # [ 40.343119] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001138001e3
4068 06:19:16.386693 # [ 40.350333] Oops: 0011 [#5] SMP NOPTI
4069 06:19:16.393722 # [ 40.354252] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4070 06:19:16.400289 # [ 40.362240] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4071 06:19:16.403527 # [ 40.368415] RIP: 0010:data_area+0x0/0x40
4072 06:19:16.423135 # [ 40.372593] Code: ff ff 00 b3 ee 04 c3 92 ff ff 00 b2 ee 04 c3 92 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 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4073 06:19:16.429881 # [ 40.391599] RSP: 0018:ffffa32b01a03e48 EFLAGS: 00010246
4074 06:19:16.436698 # [ 40.397075] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4075 06:19:16.443536 # [ 40.404458] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4076 06:19:16.449782 # [ 40.411839] RBP: ffffffff9cc33d40 R08: 0000000000000000 R09: 0000000000000000
4077 06:19:16.457062 # [ 40.419221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4078 06:19:16.463401 # [ 40.426603] R13: ffffa32b01a03f10 R14: ffffa32b01a03f10 R15: ffff92c302cae000
4079 06:19:16.476758 # [ 40.433987] FS: 00007f5b985a0580(0000) GS:ffff92c3<6>[ 41.011020] lkdtm: Performing direct entry EXEC_STACK
4080 06:19:16.480055 2ad00000(0000) knlGS:0000000000000000
4081 06:19:16.483626 # [ 40.442323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4082 06:19:16.490254 # [ 40.448318] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0
4083 06:19:16.493116 # [ 40.455717] Call Trace:
4084 06:19:16.504011 # [ 40.458428] ? __die_body.cold<6>[ 41.022437] lkdtm: attempting ok execution at ffffffff99b7c2d0
4085 06:19:16.504581 +0x1a/0x1f
4086 06:19:16.506564 # [ 40.462608] ? no_context+0x177/0x380
4087 06:19:16.513292 # [ 40.466529] ? exc_page_fault+0xd7/0x170
4088 06:19:16.516608 # [ 40.470707] ? asm_exc_page_fault+0x1e/0x30
4089 06:19:16.520112 # [ 40.475148] ? execute_location+0x48/0x56
4090 06:19:16.526481 # [ 40.479410] ? direct_entry.cold+0x2c/0x38
4091 06:19:16.532655 # [ <6>[ 41.050723] lkdtm: attempting bad execution at ffffa32b01a83e18
4092 06:19:16.535963 40.483762] ? full_proxy_write+0x56/0x80
4093 06:19:16.539324 # [ 40.488026] ? vfs_write+0xea/0x3b0
4094 06:19:16.543798 # [ 40.491787] ? ksys_write+0x68/0xf0
4095 06:19:16.546440 # [ 40.495532] ? do_syscall_64+0x33/0x40
4096 06:19:16.552810 # [ 40.499534] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4097 06:19:16.563955 # [ 40.505012] Module<2>[ 41.079092] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4098 06:19:16.589240 s linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify sn<1>[ 41.108961] BUG: unable to handle page fault for address: ffffa32b01a83e18
4099 06:19:16.606670 d_<soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4100 06:19:16.609372 # [ 40.544929] CR2: ffffffff9cc33d40
4101 06:19:16.619683 # [ 40.548500] ---[ end trace 56d11>[ 41.138269] #PF: supervisor instruction fetch in kernel mode
4102 06:19:16.626159 <1>[ 41.166364] #PF: error_code(0x0011) - permissions violation
4103 06:19:16.626728 be47773fc41d ]---
4104 06:19:16.629382 # [ 40.553371] RIP: 0010:lkdtm_BUG+0x5/0x10
4105 06:19:16.656498 # [ 40.557548] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 <6>[ 41.172189] PGD 100000067 P4D 100000067 PUD 100242067 PMD 103051067 PTE 8000000102c4e163
4106 06:19:16.657097 44 00 00 83 05 f0 7d 0b 03
4107 06:19:16.662907 # [ 40.576543] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4108 06:19:16.669482 # [ 40.582020] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4109 06:19:16.683147 # [ 40.589404] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0<4>[ 41.202709] Oops: 0011 [#6] SMP NOPTI
4110 06:19:16.683748
4111 06:19:16.689212 # [ 40.596785] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4112 06:19:16.696435 # [ 40.604167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4113 06:19:16.703510 # [ 40.611549] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4114 06:19:16.712828 # <4>[ 41.228813] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4115 06:19:16.716309 <4>[ 41.258987] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4116 06:19:16.726494 [ 40.618933] FS: 00007f5b985a0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4117 06:19:16.732476 # [ 40.627270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4118 06:19:16.739304 # [ 40.633266] CR2: ffffffff9cc33d40 CR3: 0000000103dc2000 CR4: 00000000001506e0
4119 06:19:16.742534 # [ 40.64<4>[ 41.265160] RIP: 0010:0xffffa32b01a83e18
4120 06:19:16.753333 0651] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4121 06:19:16.759534 # [ 40.649767] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat
4122 06:19:16.763045 # [ 40.657583] INFO: lockdep is turned off.
4123 06:19:16.785927 # [ 40.661759] irq event <4>[ 41.291537] Code: 00 00 18 3e a8 01 2b a3 ff ff 33 f6 25 9a ff ff ff ff 20 00 00 00 00 00 00 00 06 2d 18 9b ff ff ff ff 5f f7 25 9a ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4124 06:19:16.786509 stamp: 0
4125 06:19:16.792811 # [ 40.665071] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4126 06:19:16.802893 # [ 40.671589] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4127 06:19:16.812298 # [ 40.680013] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_pr<4>[ 41.332720] RSP: 0018:ffffa32b01a83df8 EFLAGS: 00010246
4128 06:19:16.816022 oc<ess+0x65c/0x20e0
4129 06:19:16.822910 # [ 40.688436] softirqs last disabled at (0): [<0000000000000000>] 0x0
4130 06:19:16.828953 # [ 40.694953] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4131 06:19:16.836387 # [ 40.702943] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4132 06:19:16.842899 #4>[ 41.360382] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4133 06:19:16.845522 [< 40.709113] Call Trace:
4134 06:19:16.848700 # [ 40.711821] dump_stack+0x77/0x9b
4135 06:19:16.852192 # [ 40.715396] ___might_sleep.cold+0xa6/0xb6
4136 06:19:16.855522 # [ 40.719750] exit_signals+0x1c/0x300
4137 06:19:16.858871 # [ 40.723581] do_exit+0xc2/0xab0
4138 06:19:16.862166 # [ 40.726979] ? ksys_write+0x68/0xf0
4139 06:19:16.872761 # [ 40.7307244>[ 41.389953] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4140 06:19:16.878943 <4>[ 41.419523] RBP: ffffa32b01a83e18 R08: 0000000000000000 R09: 0000000000000000
4141 06:19:16.882712 ] make_task_dead+0x2f/0x30
4142 06:19:16.886845 # [ 40.734643] rewind_stack_and_make_dead+0x17/0x20
4143 06:19:16.891974 # [ 40.739600] RIP: 0033:0x7f5b9847a473
4144 06:19:16.908782 # [ 40.743445] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 <4>[ 41.426906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4145 06:19:16.918704 b8< 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4146 06:19:16.925912 # [ 40.762441] RSP: 002b:00007ffdb901c6a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4147 06:19:16.938462 # [ 40.770259] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5b9844>[ 41.456471] R13: ffffa32b01a83f10 R14: ffffa32b01a83f10 R15: ffff92c302caf000
4148 06:19:16.939036 7a473
4149 06:19:16.945230 # [ 40.777642] RDX: 000000000000000a RSI: 00007f5b9836e000 RDI: 0000000000000001
4150 06:19:16.956139 # [ 40.785024] RBP: 00007f5b9836e000 R08: 00007f5b9836d010 R09: 0000000000000000
4151 06:19:16.968336 # [ 40.792408] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[ 41.486044] FS: 00007f2a59abe580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4152 06:19:16.968951 1
4153 06:19:16.969330 <
4154 06:19:16.975417 # [ 40.799790] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4155 06:19:16.978428 # EXEC_DATA: saw 'call trace:': ok
4156 06:19:16.982910 ok 30 selftests: lkdtm: EXEC_DATA.sh
4157 06:19:16.985172 # selftests: lkdtm: EXEC_STACK.sh
4158 06:19:16.992600 4>[ 41.516567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4159 06:19:16.998445 <4>[ 41.539550] CR2: ffffa32b01a83e18 CR3: 000000010460c000 CR4: 00000000001506e0
4160 06:19:17.001649 <4>[ 41.546933] Call Trace:
4161 06:19:17.006025 <4>[ 41.549649] ? __die_body.cold+0x1a/0x1f
4162 06:19:17.011308 <4>[ 41.553834] ? no_context+0x177/0x380
4163 06:19:17.015345 <4>[ 41.557757] ? exc_page_fault+0xd7/0x170
4164 06:19:17.018014 <4>[ 41.561937] ? asm_exc_page_fault+0x1e/0x30
4165 06:19:17.024428 <4>[ 41.566382] ? execute_location+0x48/0x56
4166 06:19:17.028832 <4>[ 41.570646] ? lkdtm_EXEC_STACK+0x26/0x44
4167 06:19:17.031571 <4>[ 41.574913] ? direct_entry.cold+0x2c/0x38
4168 06:19:17.035319 <4>[ 41.579267] ? full_proxy_write+0x56/0x80
4169 06:19:17.038642 <4>[ 41.583533] ? vfs_write+0xea/0x3b0
4170 06:19:17.045552 <4>[ 41.587277] ? ksys_write+0x68/0xf0
4171 06:19:17.048070 <4>[ 41.591025] ? do_syscall_64+0x33/0x40
4172 06:19:17.051821 <4>[ 41.595028] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4173 06:19:17.091826 <4>[ 41.600509] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4174 06:19:17.097850 <4>[ 41.640436] CR2: ffffa32b01a83e18
4175 06:19:17.101009 <4>[ 41.644008] ---[ end trace 56d1be47773fc41e ]---
4176 06:19:17.104689 <4>[ 41.648884] RIP: 0010:lkdtm_BUG+0x5/0x10
4177 06:19:17.124626 <4>[ 41.653061] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4178 06:19:17.131338 <4>[ 41.672060] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4179 06:19:17.138858 <4>[ 41.677539] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4180 06:19:17.145243 <4>[ 41.684925] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4181 06:19:17.151198 <4>[ 41.692307] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4182 06:19:17.157841 <4>[ 41.699692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4183 06:19:17.169834 <4>[ 41.707075] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4184 06:19:17.174481 <4>[ 41.714462] FS: 00007f2a59abe580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4185 06:19:17.181167 <4>[ 41.722800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4186 06:19:17.187923 <4>[ 41.728795] CR2: ffffa32b01a83e18 CR3: 000000010460c000 CR4: 00000000001506e0
4187 06:19:17.198281 <3>[ 41.736184] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4188 06:19:17.204902 <3>[ 41.745302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
4189 06:19:17.211397 <4>[ 41.753121] INFO: lockdep is turned off.
4190 06:19:17.214579 <4>[ 41.757297] irq event stamp: 0
4191 06:19:17.217934 <4>[ 41.760606] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4192 06:19:17.228029 <4>[ 41.767127] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4193 06:19:17.238308 <4>[ 41.775553] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4194 06:19:17.244907 <4>[ 41.783978] softirqs last disabled at (0): [<0000000000000000>] 0x0
4195 06:19:17.251822 <4>[ 41.790499] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4196 06:19:17.258187 <4>[ 41.798490] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4197 06:19:17.262000 <4>[ 41.804660] Call Trace:
4198 06:19:17.264584 <4>[ 41.807369] dump_stack+0x77/0x9b
4199 06:19:17.269238 <4>[ 41.810944] ___might_sleep.cold+0xa6/0xb6
4200 06:19:17.271267 <4>[ 41.815298] exit_signals+0x1c/0x300
4201 06:19:17.274638 <4>[ 41.819130] do_exit+0xc2/0xab0
4202 06:19:17.278129 <4>[ 41.822531] ? ksys_write+0x68/0xf0
4203 06:19:17.281142 <4>[ 41.826278] make_task_dead+0x2f/0x30
4204 06:19:17.287962 <4>[ 41.830199] rewind_stack_and_make_dead+0x17/0x20
4205 06:19:17.291556 <4>[ 41.835156] RIP: 0033:0x7f2a5999a473
4206 06:19:17.310900 <4>[ 41.838988] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4207 06:19:17.318482 <4>[ 41.857987] RSP: 002b:00007ffd3eff89a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4208 06:19:17.324692 <4>[ 41.865807] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a5999a473
4209 06:19:17.334431 <4>[ 41.873189] RDX: 000000000000000b RSI: 00007f2a5988e000 RDI: 0000000000000001
4210 06:19:17.341636 <4>[ 41.880574] RBP: 00007f2a5988e000 R08: 00007f2a5988d010 R09: 0000000000000000
4211 06:19:17.347866 <4>[ 41.887957] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4212 06:19:17.355456 <4>[ 41.895342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4213 06:19:17.358114 # Killed
4214 06:19:17.398042 # [ 41.011020] lkdtm: Performing direct entry EXEC_STACK
4215 06:19:17.404595 # [ 41.022437] lkdtm: attempting ok execution at ffffffff99b7c2d0
4216 06:19:17.411260 # [ 41.050723] lkdtm: attempting bad execution at ffffa32b01a83e18
4217 06:19:17.417782 # [ 41.079092] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4218 06:19:17.424780 # [ 41.108961] BUG: unable to handle page fault for address: ffffa32b01a83e18
4219 06:19:17.431110 # [ 41.138269] #PF: supervisor instruction fetch in kernel mode
4220 06:19:17.437846 # [ 41.166364] #PF: error_code(0x0011) - permissions violation
4221 06:19:17.444660 # [ 41.172189] PGD 100000067 P4D 100000067 PUD 100242067 PMD 103051067 PTE 8000000102c4e163
4222 06:19:17.447402 # [ 41.202709] Oops: 0011 [#6] SMP NOPTI
4223 06:19:17.457749 # [ 41.228813] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4224 06:19:17.461613 # [ 41.258987] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4225 06:19:17.467768 # [ 41.265160] RIP: 0010:0xffffa32b01a83e18
4226 06:19:17.484909 # [ 41.291537] Code: 00 00 18 3e a8 01 2b a3 ff ff 33 f6 25 9a ff ff ff ff 20 00 00 00 00 00 00 00 06 2d 18 9b ff ff ff ff 5f f7 25 9a ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4227 06:19:17.490620 # [ 41.332720] RSP: 0018:ffffa32b01a83df8 EFLAGS: 00010246
4228 06:19:17.497907 # [ 41.360382] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4229 06:19:17.504192 # [ 41.389953] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4230 06:19:17.514827 # [ 41.419523] RBP: ffffa32b01a83e18 R08: 0000000000000000 R09: 0000000000000000
4231 06:19:17.521747 # [ 41.426906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4232 06:19:17.527470 # [ 41.456471] R13: ffffa32b01a83f10 R14: ffffa32b01a83f10 R15: ffff92c302caf000
4233 06:19:17.537750 # [ 41.486044] FS: 00007f2a59abe580(0000) G<6>[ 42.065278] lkdtm: Performing direct entry EXEC_KMALLOC
4234 06:19:17.541103 S:ffff92c32ad00000(0000) knlGS:0000000000000000
4235 06:19:17.547961 # [ 41.516567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4236 06:19:17.554244 # [ 41.539550] CR2: ffffa32b01a83e18 CR3: 000000010460c000 CR4: 00000000001506e0
4237 06:19:17.557811 # [ 41.546933] Call Trace:
4238 06:19:17.564135 # [ 41.549649] ? __die<6>[ 42.084305] lkdtm: attempting ok execution at ffffffff99b7c2d0
4239 06:19:17.568341 _body.cold+0x1a/0x1f
4240 06:19:17.571292 # [ 41.553834] ? no_context+0x177/0x380
4241 06:19:17.574395 # [ 41.557757] ? exc_page_fault+0xd7/0x170
4242 06:19:17.581553 # [ 41.561937] ? asm_exc_page_fault+0x1e/0x30
4243 06:19:17.584336 # [ 41.566382] ? execute_location+0x48/0x56
4244 06:19:17.593908 # [ 41.570646] ? lkdtm_EXEC_STACK+0x26/0x4<6>[ 42.112612] lkdtm: attempting bad execution at ffff92c305e7ff00
4245 06:19:17.594467 4
4246 06:19:17.597804 # [ 41.574913] ? direct_entry.cold+0x2c/0x38
4247 06:19:17.600850 # [ 41.579267] ? full_proxy_write+0x56/0x80
4248 06:19:17.604392 # [ 41.583533] ? vfs_write+0xea/0x3b0
4249 06:19:17.610909 # [ 41.587277] ? ksys_write+0x68/0xf0
4250 06:19:17.614695 # [ 41.591025] ? do_syscall_64+0x33/0x40
4251 06:19:17.624324 # [ 41.595028] ? entry_S<2>[ 42.140958] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4252 06:19:17.627194 YSCALL_64_after_hwframe+0x62/0xc7
4253 06:19:17.654169 # [ 41.600509] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videob<1>[ 42.170837] BUG: unable to handle page fault for address: ffff92c305e7ff00
4254 06:19:17.673946 uf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4255 06:19:17.680674 # [ 41.640436] C<1>[ 42.200143] #PF: supervisor instruction fetch in kernel mode
4256 06:19:17.687173 <1>[ 42.228237] #PF: error_code(0x0011) - permissions violation
4257 06:19:17.687780 R2: ffffa32b01a83e18
4258 06:19:17.693824 # [ 41.644008] ---[ end trace 56d1be47773fc41e ]---
4259 06:19:17.697349 # [ 41.648884] RIP: 0010:lkdtm_BUG+0x5/0x10
4260 06:19:17.718105 # [ 41.653061] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c<6>[ 42.234061] PGD 113a01067 P4D 113a01067 PUD 113a05067 PMD 105f0d063 PTE 8000000105e7f163
4261 06:19:17.724265 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
4262 06:19:17.731015 # [ 41.672060] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4263 06:19:17.737320 # [ 41.677539] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4264 06:19:17.743695 # [ 41.684925] RDX: 00<4>[ 42.264582] Oops: 0011 [#7] SMP NOPTI
4265 06:19:17.747242 00000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4266 06:19:17.757184 # [ 41.692307] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4267 06:19:17.763807 # [ 41.699692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4268 06:19:17.773869 # [ 41.707075] R13: ffffa3<4>[ 42.290686] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4269 06:19:17.780821 <4>[ 42.320860] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4270 06:19:17.784130 2b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4271 06:19:17.793763 # [ 41.714462] FS: 00007f2a59abe580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4272 06:19:17.796753 # [ 41.722800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4273 06:19:17.807111 # [ 41.728795] CR2: ffffa32b01a83e1<4>[ 42.327033] RIP: 0010:0xffff92c305e7ff00
4274 06:19:17.810187 8 CR3: 000000010460c000 CR4: 00000000001506e0
4275 06:19:17.820366 # [ 41.736184] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4276 06:19:17.826642 # [ 41.745302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
4277 06:19:17.846588 # [ 41.753121]<4>[ 42.353390] Code: 00 00 02 00 00 00 00 00 00 00 80 f8 e7 05 c3 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 0f 99 ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4278 06:19:17.850593 INFO: lockdep is turned off.
4279 06:19:17.853472 # [ 41.757297] irq event stamp: 0
4280 06:19:17.860729 # [ 41.760606] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4281 06:19:17.866985 # [ 41.767127] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4282 06:19:17.873321 # [ 41.775553] s<4>[ 42.394574] RSP: 0018:ffffa32b01b13e38 EFLAGS: 00010246
4283 06:19:17.880755 of<tirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4284 06:19:17.886979 # [ 41.783978] softirqs last disabled at (0): [<0000000000000000>] 0x0
4285 06:19:17.896710 # [ 41.790499] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4286 06:19:17.903588 # [ 41.79844>[ 42.422236] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4287 06:19:17.913471 <4>[ 42.451805] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4288 06:19:17.916982 90<] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4289 06:19:17.920061 # [ 41.804660] Call Trace:
4290 06:19:17.923605 # [ 41.807369] dump_stack+0x77/0x9b
4291 06:19:17.927342 # [ 41.810944] ___might_sleep.cold+0xa6/0xb6
4292 06:19:17.929924 # [ 41.815298] exit_signals+0x1c/0x300
4293 06:19:17.933486 # [ 41.819130] do_exit+0xc2/0xab0
4294 06:19:17.939850 4>[ 42.459188] RBP: ffff92c305e7ff00 R08: 0000000000000000 R09: 0000000000000000
4295 06:19:17.950064 <4>[ 42.488758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4296 06:19:17.950633
4297 06:19:17.953813 # [ 41.822531] ? ksys_write+0x68/0xf0
4298 06:19:17.956799 # [ 41.826278] make_task_dead+0x2f/0x30
4299 06:19:17.959762 # [ 41.830199] rewind_stack_and_make_dead+0x17/0x20
4300 06:19:17.963414 # [ 41.835156] RIP: 0033:0x7f2a5999a473
4301 06:19:17.976368 # [ 41.838988] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff<4>[ 42.496140] R13: ffffa32b01b13f10 R14: ffffa32b01b13f10 R15: ffff92c303013000
4302 06:19:17.990080 f<f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4303 06:19:17.999992 # [ 41.857987] RSP: 002b:00007ffd3eff89a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4304 06:19:18.010787 # [ 41.865807] RA4>[ 42.525708] FS: 00007fa8fccd0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4305 06:19:18.013311 <4>[ 42.556233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4306 06:19:18.021379 X: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2a5999a473
4307 06:19:18.026417 # [ 41.873189] RDX: 000000000000000b RSI: 00007f2a5988e000 RDI: 0000000000000001
4308 06:19:18.033375 # [ 41.880574] RBP: 00007f2a5988e000 R08: 00007f2a5988d010 R09: 0000000000000000
4309 06:19:18.043711 # [ 41.887957] R10: f<4>[ 42.562229] CR2: ffff92c305e7ff00 CR3: 0000000103164000 CR4: 00000000001506e0
4310 06:19:18.046988 <4>[ 42.591794] Call Trace:
4311 06:19:18.053344 ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4312 06:19:18.059842 # [ 41.895342] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4313 06:19:18.063187 # EXEC_STACK: saw 'call trace:': ok
4314 06:19:18.067686 ok 31 selftests: lkdtm: EXEC_STACK.sh
4315 06:19:18.072840 # selftests: lkdtm: EXEC_KMALLOC.sh<4>[ 42.594509] ? __die_body.cold+0x1a/0x1f
4316 06:19:18.073393
4317 06:19:18.076736 <4>[ 42.620865] ? no_context+0x177/0x380
4318 06:19:18.083150 <4>[ 42.624954] ? exc_page_fault+0xd7/0x170
4319 06:19:18.086266 <4>[ 42.629133] ? asm_exc_page_fault+0x1e/0x30
4320 06:19:18.089341 <4>[ 42.633577] ? execute_location+0x48/0x56
4321 06:19:18.096418 <4>[ 42.637844] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4322 06:19:18.099591 <4>[ 42.642281] ? direct_entry.cold+0x2c/0x38
4323 06:19:18.102984 <4>[ 42.646636] ? full_proxy_write+0x56/0x80
4324 06:19:18.106496 <4>[ 42.650903] ? vfs_write+0xea/0x3b0
4325 06:19:18.109944 <4>[ 42.654648] ? ksys_write+0x68/0xf0
4326 06:19:18.115979 <4>[ 42.658393] ? do_syscall_64+0x33/0x40
4327 06:19:18.119793 <4>[ 42.662396] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4328 06:19:18.159297 <4>[ 42.667877] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4329 06:19:18.162527 <4>[ 42.707804] CR2: ffff92c305e7ff00
4330 06:19:18.169143 <4>[ 42.711377] ---[ end trace 56d1be47773fc41f ]---
4331 06:19:18.172577 <4>[ 42.716250] RIP: 0010:lkdtm_BUG+0x5/0x10
4332 06:19:18.192860 <4>[ 42.720429] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4333 06:19:18.198864 <4>[ 42.739425] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4334 06:19:18.205654 <4>[ 42.744905] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4335 06:19:18.212044 <4>[ 42.752287] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4336 06:19:18.218540 <4>[ 42.759670] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4337 06:19:18.225334 <4>[ 42.767051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4338 06:19:18.235375 <4>[ 42.774434] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4339 06:19:18.242407 <4>[ 42.781816] FS: 00007fa8fccd0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4340 06:19:18.248856 <4>[ 42.790153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4341 06:19:18.254989 <4>[ 42.796148] CR2: ffff92c305e7ff00 CR3: 0000000103164000 CR4: 00000000001506e0
4342 06:19:18.265007 <3>[ 42.803534] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4343 06:19:18.272343 <3>[ 42.812652] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4344 06:19:18.279025 <4>[ 42.820467] INFO: lockdep is turned off.
4345 06:19:18.281672 <4>[ 42.824643] irq event stamp: 0
4346 06:19:18.289094 <4>[ 42.827955] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4347 06:19:18.295108 <4>[ 42.834475] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4348 06:19:18.306034 <4>[ 42.842900] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4349 06:19:18.312257 <4>[ 42.851323] softirqs last disabled at (0): [<0000000000000000>] 0x0
4350 06:19:18.318577 <4>[ 42.857840] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4351 06:19:18.325223 <4>[ 42.865831] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4352 06:19:18.328218 <4>[ 42.872001] Call Trace:
4353 06:19:18.331441 <4>[ 42.874710] dump_stack+0x77/0x9b
4354 06:19:18.335344 <4>[ 42.878285] ___might_sleep.cold+0xa6/0xb6
4355 06:19:18.338457 <4>[ 42.882640] exit_signals+0x1c/0x300
4356 06:19:18.341912 <4>[ 42.886470] do_exit+0xc2/0xab0
4357 06:19:18.344463 <4>[ 42.889870] ? ksys_write+0x68/0xf0
4358 06:19:18.351331 <4>[ 42.893615] make_task_dead+0x2f/0x30
4359 06:19:18.354446 <4>[ 42.897536] rewind_stack_and_make_dead+0x17/0x20
4360 06:19:18.358182 <4>[ 42.902493] RIP: 0033:0x7fa8fcbaa473
4361 06:19:18.378772 <4>[ 42.906325] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4362 06:19:18.384446 <4>[ 42.925321] RSP: 002b:00007ffd90ff32a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4363 06:19:18.395596 <4>[ 42.933140] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa8fcbaa473
4364 06:19:18.401297 <4>[ 42.940522] RDX: 000000000000000d RSI: 00007fa8fca9e000 RDI: 0000000000000001
4365 06:19:18.407793 <4>[ 42.947905] RBP: 00007fa8fca9e000 R08: 00007fa8fca9d010 R09: 0000000000000000
4366 06:19:18.415013 <4>[ 42.955287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4367 06:19:18.424070 <4>[ 42.962670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4368 06:19:18.424790 # Killed
4369 06:19:18.552490 # [ 42.065278] lkdtm: Performing direct entry EXEC_KMALLOC
4370 06:19:18.559563 # [ 42.084305] lkdtm: attempting ok execution at ffffffff99b7c2d0
4371 06:19:18.565920 # [ 42.112612] lkdtm: attempting bad execution at ffff92c305e7ff00
4372 06:19:18.572753 # [ 42.140958] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4373 06:19:18.579454 # [ 42.170837] BUG: unable to handle page fault for address: ffff92c305e7ff00
4374 06:19:18.586350 # [ 42.200143] #PF: supervisor instruction fetch in kernel mode
4375 06:19:18.592211 # [ 42.228237] #PF: error_code(0x0011) - permissions violation
4376 06:19:18.598994 # [ 42.234061] PGD 113a01067 P4D 113a01067 PUD 113a05067 PMD 105f0d063 PTE 8000000105e7f163
4377 06:19:18.602486 # [ 42.264582] Oops: 0011 [#7] SMP NOPTI
4378 06:19:18.612283 # [ 42.290686] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4379 06:19:18.615754 # [ 42.320860] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4380 06:19:18.622496 # [ 42.327033] RIP: 0010:0xffff92c305e7ff00
4381 06:19:18.639009 # [ 42.353390] Code: 00 00 02 00 00 00 00 00 00 00 80 f8 e7 05 c3 92 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 0f 99 ff ff ff ff <0f> 1f 44 00 00 e9 26 88 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4382 06:19:18.645852 # [ 42.394574] RSP: 0018:ffffa32b01b13e38 EFLAGS: 00010246
4383 06:19:18.652524 # [ 42.422236] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4384 06:19:18.659891 # [ 42.451805] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4385 06:19:18.669296 # [ 42.459188] RBP: ffff92c305e7ff00 R08: 0000000000000000 R09: 0000000000000000
4386 06:19:18.675925 # [ 42.488758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4387 06:19:18.682660 # [ 42.496140] R13: ffffa32b01b13f10 R14: ffffa32b01b13f10 R15: ffff92c303013000
4388 06:19:18.693009 # [ 42.525708] FS: 00007fa8fccd0580(0000) G<6>[ 43.220357] lkdtm: Performing direct entry EXEC_VMALLOC
4389 06:19:18.696221 S:ffff92c32ad00000(0000) knlGS:0000000000000000
4390 06:19:18.703298 # [ 42.556233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4391 06:19:18.709372 # [ 42.562229] CR2: ffff92c305e7ff00 CR3: 0000000103164000 CR4: 00000000001506e0
4392 06:19:18.713000 # [ 42.591794] Call Trace:
4393 06:19:18.718909 # [ 42.594509] ? __die<6>[ 43.239030] lkdtm: attempting ok execution at ffffffff99b7c2d0
4394 06:19:18.722598 _body.cold+0x1a/0x1f
4395 06:19:18.725987 # [ 42.620865] ? no_context+0x177/0x380
4396 06:19:18.730417 # [ 42.624954] ? exc_page_fault+0xd7/0x170
4397 06:19:18.732550 # [ 42.629133] ? asm_exc_page_fault+0x1e/0x30
4398 06:19:18.739071 # [ 42.633577] ? execute_location+0x48/0x56
4399 06:19:18.748970 # [ 42.637844] ? lkdtm_EXEC_KMALLOC+0x2c/0<6>[ 43.267396] lkdtm: attempting bad execution at ffffa32b00753000
4400 06:19:18.749599 x40
4401 06:19:18.752185 # [ 42.642281] ? direct_entry.cold+0x2c/0x38
4402 06:19:18.755712 # [ 42.646636] ? full_proxy_write+0x56/0x80
4403 06:19:18.758798 # [ 42.650903] ? vfs_write+0xea/0x3b0
4404 06:19:18.765525 # [ 42.654648] ? ksys_write+0x68/0xf0
4405 06:19:18.768479 # [ 42.658393] ? do_syscall_64+0x33/0x40
4406 06:19:18.778858 # [ 42.662396] ? entry<2>[ 43.295646] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4407 06:19:18.782562 _SYSCALL_64_after_hwframe+0x62/0xc7
4408 06:19:18.809561 # [ 42.667877] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vide<1>[ 43.325537] BUG: unable to handle page fault for address: ffffa32b00753000
4409 06:19:18.828742 ob<uf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4410 06:19:18.835205 # [ 42.707804]1>[ 43.354843] #PF: supervisor instruction fetch in kernel mode
4411 06:19:18.842507 <1>[ 43.382940] #PF: error_code(0x0011) - permissions violation
4412 06:19:18.843071 CR2: ffff92c305e7ff00
4413 06:19:18.848507 # [ 42.711377] ---[ end trace 56d1be47773fc41f ]---
4414 06:19:18.851735 # [ 42.716250] RIP: 0010:lkdtm_BUG+0x5/0x10
4415 06:19:18.872027 # [ 42.720429] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb<6>[ 43.388763] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105078067 PTE 8000000104744163
4416 06:19:18.878538 c<9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
4417 06:19:18.885454 # [ 42.739425] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4418 06:19:18.891792 # [ 42.744905] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4419 06:19:18.898815 # [ 42.752287] RDX: 4>[ 43.419282] Oops: 0011 [#8] SMP NOPTI
4420 06:19:18.901603 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4421 06:19:18.912160 # [ 42.759670] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4422 06:19:18.918537 # [ 42.767051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4423 06:19:18.929050 # [ 42.774434] R13: ffff<4>[ 43.445387] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4424 06:19:18.932024 a3<2b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4425 06:19:18.942453 # [ 42.781816] FS: 00007fa8fccd0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4426 06:19:18.949109 # [ 42.790153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4427 06:19:18.955323 # [ 42.796148] CR2: ffff92c305e7f4>[ 43.475562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4428 06:19:18.962142 f00 CR3: 0000000103164000 CR4: 00000000001506e0
4429 06:19:18.968638 # [ 42.803534] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4430 06:19:18.978732 # [ 42.812652] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4431 06:19:18.982366 # [ 42.82046<4>[ 43.503922] RIP: 0010:0xffffa32b00753000
4432 06:19:18.985148 7] INFO: lockdep is turned off.
4433 06:19:18.988205 # [ 42.824643] irq event stamp: 0
4434 06:19:18.994948 # [ 42.827955] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4435 06:19:19.005426 # [ 42.834475] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4436 06:19:19.011723 # [ 42.842900]<4>[ 43.530287] Code: Unable to access opcode bytes at RIP 0xffffa32b00752fd6.
4437 06:19:19.018977 softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4438 06:19:19.025585 # [ 42.851323] softirqs last disabled at (0): [<0000000000000000>] 0x0
4439 06:19:19.032328 # [ 42.857840] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4440 06:19:19.038356 # [ 42.86<4>[ 43.559589] RSP: 0018:ffffa32b01b83e38 EFLAGS: 00010246
4441 06:19:19.044671 58<31] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4442 06:19:19.049132 # [ 42.872001] Call Trace:
4443 06:19:19.052371 # [ 42.874710] dump_stack+0x77/0x9b
4444 06:19:19.055471 # [ 42.878285] ___might_sleep.cold+0xa6/0xb6
4445 06:19:19.058733 # [ 42.882640] exit_signals+0x1c/0x300
4446 06:19:19.068350 # [ 42.886470] do_exit+0xc2/0xab4>[ 43.587253] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4447 06:19:19.078961 <4>[ 43.616825] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4448 06:19:19.079552 0
4449 06:19:19.081874 # [ 42.889870] ? ksys_write+0x68/0xf0
4450 06:19:19.085251 # [ 42.893615] make_task_dead+0x2f/0x30
4451 06:19:19.088404 # [ 42.897536] rewind_stack_and_make_dead+0x17/0x20
4452 06:19:19.091379 # [ 42.902493] RIP: 0033:0x7fa8fcbaa473
4453 06:19:19.105603 # [ 42.906325] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff <4>[ 43.624208] RBP: ffffa32b00753000 R08: 0000000000000000 R09: 0000000000000000
4454 06:19:19.115543 <4>[ 43.653774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4455 06:19:19.128373 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4456 06:19:19.135142 # [ 42.925321] RSP: 002b:00007ffd90ff32a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4457 06:19:19.146563 # [ 42.933140] <4>[ 43.661157] R13: ffffa32b01b83f10 R14: ffffa32b01b83f10 R15: ffff92c304744000
4458 06:19:19.148865 RA<X: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa8fcbaa473
4459 06:19:19.154913 # [ 42.940522] RDX: 000000000000000d RSI: 00007fa8fca9e000 RDI: 0000000000000001
4460 06:19:19.165104 # [ 42.947905] RBP: 00007fa8fca9e000 R08: 00007fa8fca9d010 R09: 0000000000000000
4461 06:19:19.174890 # [ 42.955287] R10:4>[ 43.690724] FS: 00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4462 06:19:19.178406 <4>[ 43.721247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4463 06:19:19.185266 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4464 06:19:19.192109 # [ 42.962670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4465 06:19:19.195252 # EXEC_KMALLOC: saw 'call trace:': ok
4466 06:19:19.198582 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4467 06:19:19.208724 # selftests: lkdtm: EXEC_VMAL<4>[ 43.727243] CR2: ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0
4468 06:19:19.212339 <4>[ 43.756809] Call Trace:
4469 06:19:19.212809 LOC.sh
4470 06:19:19.218434 <4>[ 43.759521] ? __die_body.cold+0x1a/0x1f
4471 06:19:19.221908 <4>[ 43.764383] ? no_context+0x177/0x380
4472 06:19:19.224749 <4>[ 43.768304] ? exc_page_fault+0xd7/0x170
4473 06:19:19.228514 <4>[ 43.772482] ? asm_exc_page_fault+0x1e/0x30
4474 06:19:19.235267 <4>[ 43.776925] ? execute_location+0x48/0x56
4475 06:19:19.238229 <4>[ 43.781191] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4476 06:19:19.241283 <4>[ 43.785627] ? direct_entry.cold+0x2c/0x38
4477 06:19:19.248622 <4>[ 43.789979] ? full_proxy_write+0x56/0x80
4478 06:19:19.251820 <4>[ 43.794246] ? vfs_write+0xea/0x3b0
4479 06:19:19.255037 <4>[ 43.797989] ? ksys_write+0x68/0xf0
4480 06:19:19.258109 <4>[ 43.801733] ? do_syscall_64+0x33/0x40
4481 06:19:19.264962 <4>[ 43.805734] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4482 06:19:19.305097 <4>[ 43.811213] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4483 06:19:19.308645 <4>[ 43.851130] CR2: ffffa32b00753000
4484 06:19:19.312154 <4>[ 43.854702] ---[ end trace 56d1be47773fc420 ]---
4485 06:19:19.315132 <4>[ 43.859572] RIP: 0010:lkdtm_BUG+0x5/0x10
4486 06:19:19.334498 <4>[ 43.863748] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4487 06:19:19.341065 <4>[ 43.882743] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4488 06:19:19.348911 <4>[ 43.888220] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4489 06:19:19.354683 <4>[ 43.895603] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4490 06:19:19.364309 <4>[ 43.902985] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4491 06:19:19.371073 <4>[ 43.910366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4492 06:19:19.377773 <4>[ 43.917747] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4493 06:19:19.384720 <4>[ 43.925130] FS: 00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4494 06:19:19.391302 <4>[ 43.933466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 06:19:19.400749 <4>[ 43.939461] CR2: ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0
4496 06:19:19.407715 <3>[ 43.946845] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4497 06:19:19.417373 <3>[ 43.955960] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
4498 06:19:19.422120 <4>[ 43.963776] INFO: lockdep is turned off.
4499 06:19:19.424151 <4>[ 43.967952] irq event stamp: 0
4500 06:19:19.430579 <4>[ 43.971262] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4501 06:19:19.437765 <4>[ 43.977780] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4502 06:19:19.447460 <4>[ 43.986204] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4503 06:19:19.454572 <4>[ 43.994626] softirqs last disabled at (0): [<0000000000000000>] 0x0
4504 06:19:19.460564 <4>[ 44.001142] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4505 06:19:19.467953 <4>[ 44.009133] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4506 06:19:19.470629 <4>[ 44.015303] Call Trace:
4507 06:19:19.474844 <4>[ 44.018012] dump_stack+0x77/0x9b
4508 06:19:19.477690 <4>[ 44.021587] ___might_sleep.cold+0xa6/0xb6
4509 06:19:19.480591 <4>[ 44.025941] exit_signals+0x1c/0x300
4510 06:19:19.484399 <4>[ 44.029773] do_exit+0xc2/0xab0
4511 06:19:19.492034 <4>[ 44.033172] ? ksys_write+0x68/0xf0
4512 06:19:19.494300 <4>[ 44.036918] make_task_dead+0x2f/0x30
4513 06:19:19.497588 <4>[ 44.040837] rewind_stack_and_make_dead+0x17/0x20
4514 06:19:19.500646 <4>[ 44.045794] RIP: 0033:0x7fad8d3f2473
4515 06:19:19.521115 <4>[ 44.049624] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4516 06:19:19.527475 <4>[ 44.068621] RSP: 002b:00007fff54b33738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4517 06:19:19.537193 <4>[ 44.076438] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fad8d3f2473
4518 06:19:19.544759 <4>[ 44.083822] RDX: 000000000000000d RSI: 00007fad8d2e6000 RDI: 0000000000000001
4519 06:19:19.550805 <4>[ 44.091205] RBP: 00007fad8d2e6000 R08: 00007fad8d2e5010 R09: 0000000000000000
4520 06:19:19.557660 <4>[ 44.098589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4521 06:19:19.567290 <4>[ 44.105973] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4522 06:19:19.568035 # Killed
4523 06:19:19.621446 # [ 43.220357] lkdtm: Performing direct entry EXEC_VMALLOC
4524 06:19:19.627016 # [ 43.239030] lkdtm: attempting ok execution at ffffffff99b7c2d0
4525 06:19:19.632824 # [ 43.267396] lkdtm: attempting bad execution at ffffa32b00753000
4526 06:19:19.639871 # [ 43.295646] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4527 06:19:19.646951 # [ 43.325537] BUG: unable to handle page fault for address: ffffa32b00753000
4528 06:19:19.653867 # [ 43.354843] #PF: supervisor instruction fetch in kernel mode
4529 06:19:19.660056 # [ 43.382940] #PF: error_code(0x0011) - permissions violation
4530 06:19:19.667770 # [ 43.388763] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105078067 PTE 8000000104744163
4531 06:19:19.669835 # [ 43.419282] Oops: 0011 [#8] SMP NOPTI
4532 06:19:19.679813 # [ 43.445387] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4533 06:19:19.683112 # [ 43.475562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4534 06:19:19.689516 # [ 43.503922] RIP: 0010:0xffffa32b00753000
4535 06:19:19.696123 # [ 43.530287] Code: Unable to access opcode bytes at RIP 0xffffa32b00752fd6.
4536 06:19:19.700017 # [ 43.559589] RSP: 0018:ffffa32b01b83e38 EFLAGS: 00010246
4537 06:19:19.709441 # [ 43.587253] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4538 06:19:19.716703 # [ 43.616825] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4539 06:19:19.723346 # [ 43.624208] RBP: ffffa32b00753000 R08: 0000000000000000 R09: 0000000000000000
4540 06:19:19.729406 # [ 43.653774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4541 06:19:19.736275 # [ 43.661157] R13: ffffa32b01b83f10 R14: ffffa32b01b83f10 R15: ffff92c304744000
4542 06:19:19.746474 # [ 43.690724] FS: 00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4543 06:19:19.753163 # [ 43.721247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4544 06:19:19.759321 # [ 43.727243] CR2<6>[ 44.292796] lkdtm: Performing direct entry EXEC_RODATA
4545 06:19:19.763192 : ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0
4546 06:19:19.766657 # [ 43.756809] Call Trace:
4547 06:19:19.769255 # [ 43.759521] ? __die_body.cold+0x1a/0x1f
4548 06:19:19.776108 # [ 43.764383] ? no_context+0x177/0x380
4549 06:19:19.779252 # [ 43.768304] ? exc_page_fault+0xd7/0x170
4550 06:19:19.786061 # [ 43.772482] ? asm_<6>[ 44.306296] lkdtm: attempting ok execution at ffffffff99b7c2d0
4551 06:19:19.789630 exc_page_fault+0x1e/0x30
4552 06:19:19.793471 # [ 43.776925] ? execute_location+0x48/0x56
4553 06:19:19.799965 # [ 43.781191] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4554 06:19:19.802571 # [ 43.785627] ? direct_entry.cold+0x2c/0x38
4555 06:19:19.805869 # [ 43.789979] ? full_proxy_write+0x56/0x80
4556 06:19:19.815958 # [ 43.794246] ? vfs_write+0xea/<6>[ 44.334586] lkdtm: attempting bad execution at ffffffff9acf8940
4557 06:19:19.816426 0x3b0
4558 06:19:19.819549 # [ 43.797989] ? ksys_write+0x68/0xf0
4559 06:19:19.822925 # [ 43.801733] ? do_syscall_64+0x33/0x40
4560 06:19:19.829183 # [ 43.805734] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4561 06:19:19.846543 # [ 43.811213] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_charde<2>[ 44.362930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4562 06:19:19.876334 v cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau700<1>[ 44.392823] BUG: unable to handle page fault for address: ffffffff9acf8940
4563 06:19:19.883523 2 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4564 06:19:19.886855 # [ 43.851130] CR2: ffffa32b00753000
4565 06:19:19.892624 # [ 43.854702] ---[ end trace 56d1be47773fc420 ]---
4566 06:19:19.895738 # [ 43.859572] RIP: 0010:lkdtm_BUG+0x5/0x10
4567 06:19:19.902649 # [ 43.86<1>[ 44.422128] #PF: supervisor instruction fetch in kernel mode
4568 06:19:19.909994 <1>[ 44.450239] #PF: error_code(0x0011) - permissions violation
4569 06:19:19.926020 3748] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4570 06:19:19.938943 # [ 43.882743] RSP: 0018:ffffa32b00c93e60 EFLAG<6>[ 44.456063] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1
4571 06:19:19.942202 <4>[ 44.485464] Oops: 0011 [#9] SMP NOPTI
4572 06:19:19.942768 S: 00010286
4573 06:19:19.949610 # [ 43.888220] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4574 06:19:19.959170 # [ 43.895603] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4575 06:19:19.972251 # [ 43.902985] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 000000000<4>[ 44.489382] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4576 06:19:19.972812 00<00001
4577 06:19:19.978779 # [ 43.910366] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4578 06:19:19.989016 # [ 43.917747] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4579 06:19:19.999808 # [ 43.925130] FS: 00007fad8d516580(0000) GS:ffff92c32ad00000(0000) knlGS:004>[ 44.519560] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4580 06:19:20.002424 00000000000000
4581 06:19:20.009049 # [ 43.933466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4582 06:19:20.015503 # [ 43.939461] CR2: ffffa32b00752fd6 CR3: 0000000103dc2000 CR4: 00000000001506e0
4583 06:19:20.028983 # [ 43.946845] BUG: sleeping function called from invalid context at include/linux/per<4>[ 44.547921] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4584 06:19:20.029561 cpu-rwsem.h:49
4585 06:19:20.035961 # [ 43.955960] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
4586 06:19:20.042021 # [ 43.963776] INFO: lockdep is turned off.
4587 06:19:20.045802 # [ 43.967952] irq event stamp: 0
4588 06:19:20.068501 # [ 43.971262] hardirqs last enabled at (0): [<0000000000000000><4>[ 44.575491] Code: ff ff cf 0b 26 9a ff ff ff ff 52 2f 18 9b ff ff ff ff 15 f3 25 9a 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
4589 06:19:20.069066 ] 0x0
4590 06:19:20.078871 # [ 43.977780] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4591 06:19:20.085489 # [ 43.986204] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4592 06:19:20.095240 # [ 43.994626] softirqs last disabled at (0): [<0000000<4>[ 44.616675] RSP: 0018:ffffa32b01c1be48 EFLAGS: 00010246
4593 06:19:20.098643 000000000>] 0x0
4594 06:19:20.105521 # [ 44.001142] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4595 06:19:20.112829 # [ 44.009133] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4596 06:19:20.115312 # [ 44.015303] Call Trace:
4597 06:19:20.119677 # [ 44.018012] dump_stack+0x77/0x9b
4598 06:19:20.125586 # [ 44<4>[ 44.644336] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4599 06:19:20.129418 .0<21587] ___might_sleep.cold+0xa6/0xb6
4600 06:19:20.132999 # [ 44.025941] exit_signals+0x1c/0x300
4601 06:19:20.135611 # [ 44.029773] do_exit+0xc2/0xab0
4602 06:19:20.142200 # [ 44.033172] ? ksys_write+0x68/0xf0
4603 06:19:20.145303 # [ 44.036918] make_task_dead+0x2f/0x30
4604 06:19:20.155502 # [ 44.040837] rewind_stack_and_make_dead+0x14>[ 44.673904] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4605 06:19:20.156108 7/<0x20
4606 06:19:20.162641 # [ 44.045794] RIP: 0033:0x7fad8d3f2473
4607 06:19:20.185696 # [ 44.049624] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 4>[ 44.703475] RBP: ffffffff9acf8940 R08: 0000000000000000 R09: 0000000000000000
4608 06:19:20.192592 <4>[ 44.733047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4609 06:19:20.195792 89 54 24 18
4610 06:19:20.202505 # [ 44.068621] RSP: 002b:00007fff54b33738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4611 06:19:20.209313 # [ 44.076438] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fad8d3f2473
4612 06:19:20.223430 # [ 44.083822] RDX: 000000000000000d RSI: 00007fad8d2e6000 RDI: 0000<4>[ 44.740429] R13: ffffa32b01c1bf10 R14: ffffa32b01c1bf10 R15: ffff92c304617000
4613 06:19:20.224192 000000000001
4614 06:19:20.232460 # [ 44.091205] RBP: 00007fad8d2e6000 R08: 00007fad8d2e5010 R09: 0000000000000000
4615 06:19:20.239083 # [ 44.098589] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4616 06:19:20.252381 # [ 44.105973] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 44.770002] FS: 00007f38453f0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4617 06:19:20.255437 00<020000
4618 06:19:20.259139 # EXEC_VMALLOC: saw 'call trace:': ok
4619 06:19:20.262232 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4620 06:19:20.265396 # selftests: lkdtm: EXEC_RODATA.sh
4621 06:19:20.268984 4>[ 44.800524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4622 06:19:20.278862 <4>[ 44.817441] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0
4623 06:19:20.279431 <4>[ 44.824824] Call Trace:
4624 06:19:20.285638 <4>[ 44.827537] ? __die_body.cold+0x1a/0x1f
4625 06:19:20.288549 <4>[ 44.831720] ? no_context+0x177/0x380
4626 06:19:20.292207 <4>[ 44.835642] ? exc_page_fault+0xd7/0x170
4627 06:19:20.295250 <4>[ 44.839822] ? asm_exc_page_fault+0x1e/0x30
4628 06:19:20.302154 <4>[ 44.844268] ? execute_location+0x48/0x56
4629 06:19:20.305972 <4>[ 44.848531] ? direct_entry.cold+0x2c/0x38
4630 06:19:20.309615 <4>[ 44.852883] ? full_proxy_write+0x56/0x80
4631 06:19:20.312042 <4>[ 44.857150] ? vfs_write+0xea/0x3b0
4632 06:19:20.318699 <4>[ 44.860895] ? ksys_write+0x68/0xf0
4633 06:19:20.322309 <4>[ 44.864640] ? do_syscall_64+0x33/0x40
4634 06:19:20.325742 <4>[ 44.868644] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4635 06:19:20.365484 <4>[ 44.874125] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4636 06:19:20.368661 <4>[ 44.914050] CR2: ffffffff9acf8940
4637 06:19:20.375562 <4>[ 44.917623] ---[ end trace 56d1be47773fc421 ]---
4638 06:19:20.378950 <4>[ 44.922496] RIP: 0010:lkdtm_BUG+0x5/0x10
4639 06:19:20.399304 <4>[ 44.926674] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4640 06:19:20.405621 <4>[ 44.945672] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4641 06:19:20.412409 <4>[ 44.951152] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4642 06:19:20.418386 <4>[ 44.958538] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4643 06:19:20.425352 <4>[ 44.965921] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4644 06:19:20.432061 <4>[ 44.973307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4645 06:19:20.441588 <4>[ 44.980689] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4646 06:19:20.448139 <4>[ 44.988072] FS: 00007f38453f0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4647 06:19:20.455058 <4>[ 44.996411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4648 06:19:20.461583 <4>[ 45.002406] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0
4649 06:19:20.472287 <3>[ 45.009791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4650 06:19:20.478491 <3>[ 45.018908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4651 06:19:20.485462 <4>[ 45.026724] INFO: lockdep is turned off.
4652 06:19:20.488438 <4>[ 45.030899] irq event stamp: 0
4653 06:19:20.495371 <4>[ 45.034209] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4654 06:19:20.502212 <4>[ 45.040729] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4655 06:19:20.511559 <4>[ 45.049154] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4656 06:19:20.518100 <4>[ 45.057579] softirqs last disabled at (0): [<0000000000000000>] 0x0
4657 06:19:20.524930 <4>[ 45.064099] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4658 06:19:20.531789 <4>[ 45.072089] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4659 06:19:20.534823 <4>[ 45.078259] Call Trace:
4660 06:19:20.538325 <4>[ 45.080968] dump_stack+0x77/0x9b
4661 06:19:20.542736 <4>[ 45.084545] ___might_sleep.cold+0xa6/0xb6
4662 06:19:20.544793 <4>[ 45.088899] exit_signals+0x1c/0x300
4663 06:19:20.548611 <4>[ 45.092732] do_exit+0xc2/0xab0
4664 06:19:20.551461 <4>[ 45.096132] ? ksys_write+0x68/0xf0
4665 06:19:20.554730 <4>[ 45.099877] make_task_dead+0x2f/0x30
4666 06:19:20.561078 <4>[ 45.103796] rewind_stack_and_make_dead+0x17/0x20
4667 06:19:20.564921 <4>[ 45.108755] RIP: 0033:0x7f38452ca473
4668 06:19:20.584568 <4>[ 45.112589] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4669 06:19:20.591539 <4>[ 45.131588] RSP: 002b:00007fff1c7f6998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4670 06:19:20.597669 <4>[ 45.139407] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f38452ca473
4671 06:19:20.608345 <4>[ 45.146792] RDX: 000000000000000c RSI: 00007f38451be000 RDI: 0000000000000001
4672 06:19:20.614561 <4>[ 45.154174] RBP: 00007f38451be000 R08: 00007f38451bd010 R09: 0000000000000000
4673 06:19:20.621031 <4>[ 45.161558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4674 06:19:20.627891 <4>[ 45.168941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4675 06:19:20.631470 # Killed
4676 06:19:20.757560 # [ 44.292796] lkdtm: Performing direct entry EXEC_RODATA
4677 06:19:20.763661 # [ 44.306296] lkdtm: attempting ok execution at ffffffff99b7c2d0
4678 06:19:20.770118 # [ 44.334586] lkdtm: attempting bad execution at ffffffff9acf8940
4679 06:19:20.776628 # [ 44.362930] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4680 06:19:20.784057 # [ 44.392823] BUG: unable to handle page fault for address: ffffffff9acf8940
4681 06:19:20.790181 # [ 44.422128] #PF: supervisor instruction fetch in kernel mode
4682 06:19:20.796916 # [ 44.450239] #PF: error_code(0x0011) - permissions violation
4683 06:19:20.803560 # [ 44.456063] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1
4684 06:19:20.807389 # [ 44.485464] Oops: 0011 [#9] SMP NOPTI
4685 06:19:20.813371 # [ 44.489382] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4686 06:19:20.820704 # [ 44.519560] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4687 06:19:20.826870 # [ 44.547921] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4688 06:19:20.843854 # [ 44.575491] Code: ff ff cf 0b 26 9a ff ff ff ff 52 2f 18 9b ff ff ff ff 15 f3 25 9a 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
4689 06:19:20.850306 # [ 44.616675] RSP: 0018:ffffa32b01c1be48 EFLAGS: 00010246
4690 06:19:20.857264 # [ 44.644336] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4691 06:19:20.864017 # [ 44.673904] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4692 06:19:20.873711 # [ 44.703475] RBP: ffffffff9acf8940 R0<6>[ 45.412775] lkdtm: Performing direct entry EXEC_USERSPACE
4693 06:19:20.876783 8: 0000000000000000 R09: 0000000000000000
4694 06:19:20.883599 # [ 44.733047] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4695 06:19:20.893631 # [ 44.740429] R13: ffffa32b01c1bf10 R14: ffffa32b01c1bf10 R15: ffff92c304617000
4696 06:19:20.903262 # [ 44.770002] FS: 00007f38453f0580(0000) <6>[ 45.421204] lkdtm: attempting ok execution at ffffffff99b7c2d0
4697 06:19:20.906844 GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4698 06:19:20.913413 # [ 44.800524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4699 06:19:20.921007 # [ 44.817441] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0
4700 06:19:20.923837 # [ 44.824824] Call Trace:
4701 06:19:20.930074 # [ 44.827537] ? __di<6>[ 45.449488] lkdtm: attempting bad execution at 00007ff1dee08000
4702 06:19:20.933623 e_body.cold+0x1a/0x1f
4703 06:19:20.937229 # [ 44.831720] ? no_context+0x177/0x380
4704 06:19:20.940598 # [ 44.835642] ? exc_page_fault+0xd7/0x170
4705 06:19:20.943269 # [ 44.839822] ? asm_exc_page_fault+0x1e/0x30
4706 06:19:20.950452 # [ 44.844268] ? execute_location+0x48/0x56
4707 06:19:20.960157 # [ 44.848531] ? direct_entry.cold+0x2c/0<2>[ 45.477857] unable to execute userspace code (SMEP?) (uid: 0)
4708 06:19:20.960734 x38
4709 06:19:20.963360 # [ 44.852883] ? full_proxy_write+0x56/0x80
4710 06:19:20.967226 # [ 44.857150] ? vfs_write+0xea/0x3b0
4711 06:19:20.970703 # [ 44.860895] ? ksys_write+0x68/0xf0
4712 06:19:20.973244 # [ 44.864640] ? do_syscall_64+0x33/0x40
4713 06:19:20.980742 # [ 44.868644] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4714 06:19:20.987390 # [ 44.874<1>[ 45.505993] BUG: unable to handle page fault for address: 00007ff1dee08000
4715 06:19:21.016255 12<5] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbp1>[ 45.535301] #PF: supervisor instruction fetch in kernel mode
4716 06:19:21.033218 d_<notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4717 06:19:21.036766 # [ 44.914050] CR2: ffffffff9acf8940
4718 06:19:21.043281 # [ 44.917623] ---[ end1>[ 45.563398] #PF: error_code(0x0011) - permissions violation
4719 06:19:21.046948 trace 56d1be47773fc421 ]---
4720 06:19:21.050197 # [ 44.922496] RIP: 0010:lkdtm_BUG+0x5/0x10
4721 06:19:21.073232 # [ 44.926674] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 0<6>[ 45.591410] PGD 103dc2067 P4D 103dc2067 PUD 101fc4067 PMD 103c04067 PTE 10aa15067
4722 06:19:21.076226 0 00 0f 1f 44 00 00 83 05 f0 7d 0b 03
4723 06:19:21.083687 # [ 44.945672] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4724 06:19:21.090543 # [ 44.951152] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4725 06:19:21.101301 # [ 44.958538] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: fffff<4>[ 45.621319] Oops: 0011 [#10] SMP NOPTI
4726 06:19:21.101876 fff9acf84b0
4727 06:19:21.109735 # [ 44.965921] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4728 06:19:21.116179 # [ 44.973307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4729 06:19:21.129451 # [ 44.980689] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30<4>[ 45.647512] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4730 06:19:21.130011 30<6e000
4731 06:19:21.139819 # [ 44.988072] FS: 00007f38453f0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4732 06:19:21.146213 # [ 44.996411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4733 06:19:21.153076 # [ 45.002406] CR2: ffffffff9acf8940 CR3: 0000000105e7a000 CR4: 00000000001506e0
4734 06:19:21.160010 4>[ 45.677685] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4735 06:19:21.166258 # [ 45.009791] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4736 06:19:21.176682 # [ 45.018908] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4737 06:19:21.180077 # [ 45.026724] INFO: lockdep is turned off.
4738 06:19:21.182820 # [ 45.030899]<4>[ 45.706047] RIP: 0010:0x7ff1dee08000
4739 06:19:21.186681 irq event stamp: 0
4740 06:19:21.193270 # [ 45.034209] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4741 06:19:21.199516 # [ 45.040729] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
4742 06:19:21.212673 # [ 45.049154] softirqs last enabled at (0): [<ffffffff990fd6c<4>[ 45.732062] Code: Unable to access opcode bytes at RIP 0x7ff1dee07fd6.
4743 06:19:21.216112 c>] copy_process+0x65c/0x20e0
4744 06:19:21.222901 # [ 45.057579] softirqs last disabled at (0): [<0000000000000000>] 0x0
4745 06:19:21.229223 # [ 45.064099] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4746 06:19:21.243028 # [ 45.072089] Hardware name: Google Grunt/Grunt, BIOS 09<4>[ 45.761023] RSP: 0018:ffffa32b01ca3e50 EFLAGS: 00010246
4747 06:19:21.243586 /0<5/2019
4748 06:19:21.246186 # [ 45.078259] Call Trace:
4749 06:19:21.249617 # [ 45.080968] dump_stack+0x77/0x9b
4750 06:19:21.253004 # [ 45.084545] ___might_sleep.cold+0xa6/0xb6
4751 06:19:21.256323 # [ 45.088899] exit_signals+0x1c/0x300
4752 06:19:21.259510 # [ 45.092732] do_exit+0xc2/0xab0
4753 06:19:21.262765 # [ 45.096132] ? ksys_write+0x68/0xf0
4754 06:19:21.269467 # [ 4>[ 45.788687] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4755 06:19:21.272488 <45.099877] make_task_dead+0x2f/0x30
4756 06:19:21.279016 # [ 45.103796] rewind_stack_and_make_dead+0x17/0x20
4757 06:19:21.282528 # [ 45.108755] RIP: 0033:0x7f38452ca473
4758 06:19:21.299420 # [ 45.112589] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 84>[ 45.818258] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4759 06:19:21.306152 <4>[ 45.847830] RBP: 00007ff1dee08000 R08: 0000000000000000 R09: 0000000000000000
4760 06:19:21.316392 5 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4761 06:19:21.323494 # [ 45.131588] RSP: 002b:00007fff1c7f6998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4762 06:19:21.336306 # [ 45.139407] RAX: ffffffffffffffda RBX: 000000000000000c RCX: <4>[ 45.855213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4763 06:19:21.346743 <4>[ 45.884777] R13: ffffa32b01ca3f10 R14: ffffa32b01ca3f10 R15: ffff92c30273e000
4764 06:19:21.347316 00007f38452ca473
4765 06:19:21.352964 # [ 45.146792] RDX: 000000000000000c RSI: 00007f38451be000 RDI: 0000000000000001
4766 06:19:21.359580 # [ 45.154174] RBP: 00007f38451be000 R08: 00007f38451bd010 R09: 0000000000000000
4767 06:19:21.376473 # [ 45.161558] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000<4>[ 45.892162] FS: 00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4768 06:19:21.377049 00<0000000001
4769 06:19:21.383327 # [ 45.168941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4770 06:19:21.386131 # EXEC_RODATA: saw 'call trace:': ok
4771 06:19:21.390011 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4772 06:19:21.392775 # selftests: lkdtm: EXEC_USERSPACE.sh
4773 06:19:21.399395 4>[ 45.922680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4774 06:19:21.406421 <4>[ 45.947311] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0
4775 06:19:21.409595 <4>[ 45.954694] Call Trace:
4776 06:19:21.412577 <4>[ 45.957410] ? __die_body.cold+0x1a/0x1f
4777 06:19:21.419479 <4>[ 45.961593] ? no_context+0x177/0x380
4778 06:19:21.422782 <4>[ 45.965515] ? exc_page_fault+0x53/0x170
4779 06:19:21.425936 <4>[ 45.969694] ? asm_exc_page_fault+0x1e/0x30
4780 06:19:21.433091 <4>[ 45.974146] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4781 06:19:21.437771 <4>[ 45.979191] ? direct_entry.cold+0x2c/0x38
4782 06:19:21.439693 <4>[ 45.983547] ? full_proxy_write+0x56/0x80
4783 06:19:21.442677 <4>[ 45.987814] ? vfs_write+0xea/0x3b0
4784 06:19:21.449395 <4>[ 45.991558] ? ksys_write+0x68/0xf0
4785 06:19:21.453003 <4>[ 45.995304] ? do_syscall_64+0x33/0x40
4786 06:19:21.456066 <4>[ 45.999309] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4787 06:19:21.495856 <4>[ 46.004790] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4788 06:19:21.499475 <4>[ 46.044716] CR2: 00007ff1dee08000
4789 06:19:21.505765 <4>[ 46.048331] ---[ end trace 56d1be47773fc422 ]---
4790 06:19:21.509092 <4>[ 46.053231] RIP: 0010:lkdtm_BUG+0x5/0x10
4791 06:19:21.530520 <4>[ 46.057573] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4792 06:19:21.536209 <4>[ 46.076610] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4793 06:19:21.542640 <4>[ 46.082174] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4794 06:19:21.549783 <4>[ 46.089623] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4795 06:19:21.557051 <4>[ 46.097059] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4796 06:19:21.563014 <4>[ 46.104513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4797 06:19:21.572679 <4>[ 46.111963] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4798 06:19:21.579152 <4>[ 46.119407] FS: 00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4799 06:19:21.586405 <4>[ 46.127805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4800 06:19:21.592832 <4>[ 46.133865] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0
4801 06:19:21.595989 # Killed
4802 06:19:21.641449 # [ 45.412775] lkdtm: Performing direct entry EXEC_USERSPACE
4803 06:19:21.648291 # [ 45.421204] lkdtm: attempting ok execution at ffffffff99b7c2d0
4804 06:19:21.655735 # [ 45.449488] lkdtm: attempting bad execution at 00007ff1dee08000
4805 06:19:21.662588 # [ 45.477857] unable to execute userspace code (SMEP?) (uid: 0)
4806 06:19:21.667912 # [ 45.505993] BUG: unable to handle page fault for address: 00007ff1dee08000
4807 06:19:21.671888 # [ 45.535301] #PF: supervisor instruction fetch in kernel mode
4808 06:19:21.678271 # [ 45.563398] #PF: error_code(0x0011) - permissions violation
4809 06:19:21.684505 # [ 45.591410] PGD 103dc2067 P4D 103dc2067 PUD 101fc4067 PMD 103c04067 PTE 10aa15067
4810 06:19:21.691480 # [ 45.621319] Oops: 0011 [#10] SMP NOPTI
4811 06:19:21.698068 # [ 45.647512] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4812 06:19:21.704858 # [ 45.677685] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4813 06:19:21.708492 # [ 45.706047] RIP: 0010:0x7ff1dee08000
4814 06:19:21.715298 # [ 45.732062] Code: Unable to access opcode bytes at RIP 0x7ff1dee07fd6.
4815 06:19:21.718632 # [ 45.761023] RSP: 0018:ffffa32b01ca3e50 EFLAGS: 00010246
4816 06:19:21.728124 # [ 45.788687] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4817 06:19:21.735400 # [ 45.818258] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4818 06:19:21.741496 # [ 45.847830] RBP: 00007ff1dee08000 R08: 0000000000000000 R09: 0000000000000000
4819 06:19:21.748044 # [ 45.855213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4820 06:19:21.754831 # [ 45.884777] R13: ffffa32b01ca3f10 R14: ffffa32b01ca3f10 R15: ffff92c30273e000
4821 06:19:21.765839 # [ 45.892162] FS: 00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4822 06:19:21.771228 # [ 45.922680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4823 06:19:21.777948 # [ 45.947311] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0
4824 06:19:21.781262 # [ 45.954694] Call Trace:
4825 06:19:21.784478 # [ 45.957410] ? __die_body.cold+0x1a/0x1f
4826 06:19:21.788595 # [ 45.961593] ? no_context+0x177/0x380
4827 06:19:21.791464 # [ 45.965515] ? exc_page_fault+0x53/0x170
4828 06:19:21.798303 # [ 45.969694] ? asm_exc_page_fault+0x1e/0x30
4829 06:19:21.801858 # <6>[ 46.322588] lkdtm: Performing direct entry EXEC_NULL
4830 06:19:21.807962 [ 45.974146] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4831 06:19:21.812014 # [ 45.979191] ? direct_entry.cold+0x2c/0x38
4832 06:19:21.815255 # [ 45.983547] ? full_proxy_write+0x56/0x80
4833 06:19:21.818358 # [ 45.987814] ? vfs_write+0xea/0x3b0
4834 06:19:21.821326 # [ 45.991558] ? ksys_write+0x68/0xf0
4835 06:19:21.831168 # [ 45.995304] ? <6>[ 46.349484] lkdtm: attempting ok execution at ffffffff99b7c2d0
4836 06:19:21.831736 do_syscall_64+0x33/0x40
4837 06:19:21.839011 # [ 45.999309] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4838 06:19:21.858371 # [ 46.004790] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo vide<6>[ 46.377753] lkdtm: attempting bad execution at 0000000000000000
4839 06:19:21.887523 obuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compr<1>[ 46.406203] BUG: kernel NULL pointer dereference, address: 0000000000000000
4840 06:19:21.894064 <1>[ 46.435475] #PF: supervisor instruction fetch in kernel mode
4841 06:19:21.897659 <1>[ 46.441387] #PF: error_code(0x0010) - not-present page
4842 06:19:21.901199 <6>[ 46.446778] PGD 0 P4D 0
4843 06:19:21.908059 <4>[ 46.449572] Oops: 0010 [#11] SMP NOPTI
4844 06:19:21.914293 <4>[ 46.453577] CPU: 0 PID: 1780 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4845 06:19:21.920940 <4>[ 46.461566] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4846 06:19:21.925504 <4>[ 46.467738] RIP: 0010:0x0
4847 06:19:21.931507 <4>[ 46.470619] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4848 06:19:21.934446 <4>[ 46.477743] RSP: 0018:ffffa32b01d3be48 EFLAGS: 00010246
4849 06:19:21.945388 <4>[ 46.483224] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4850 06:19:21.950787 <4>[ 46.490606] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4851 06:19:21.957662 <4>[ 46.497987] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4852 06:19:21.963967 <4>[ 46.505368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4853 06:19:21.974110 <4>[ 46.512750] R13: ffffa32b01d3bf10 R14: ffffa32b01d3bf10 R15: ffff92c303a4e000
4854 06:19:21.980903 <4>[ 46.520138] FS: 00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000
4855 06:19:21.987259 <4>[ 46.528473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4856 06:19:21.994478 <4>[ 46.534469] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0
4857 06:19:21.997840 <4>[ 46.541851] Call Trace:
4858 06:19:22.000729 <4>[ 46.544562] ? __die_body.cold+0x1a/0x1f
4859 06:19:22.003924 <4>[ 46.548744] ? no_context+0x177/0x380
4860 06:19:22.011137 <4>[ 46.552664] ? exc_page_fault+0x53/0x170
4861 06:19:22.014389 <4>[ 46.556841] ? asm_exc_page_fault+0x1e/0x30
4862 06:19:22.017419 <4>[ 46.561283] execute_location+0x48/0x56
4863 06:19:22.020603 <4>[ 46.565377] direct_entry.cold+0x2c/0x38
4864 06:19:22.027942 <4>[ 46.569556] full_proxy_write+0x56/0x80
4865 06:19:22.030671 <4>[ 46.573649] vfs_write+0xea/0x3b0
4866 06:19:22.034274 <4>[ 46.577220] ksys_write+0x68/0xf0
4867 06:19:22.037980 <4>[ 46.580791] do_syscall_64+0x33/0x40
4868 06:19:22.041249 <4>[ 46.584620] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4869 06:19:22.048384 <4>[ 46.589923] RIP: 0033:0x7f6e67892473
4870 06:19:22.064006 <4>[ 46.593754] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4871 06:19:22.075069 <4>[ 46.612749] RSP: 002b:00007ffc15fc1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4872 06:19:22.080714 <4>[ 46.620566] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e67892473
4873 06:19:22.087187 <4>[ 46.627949] RDX: 000000000000000a RSI: 00007f6e67786000 RDI: 0000000000000001
4874 06:19:22.094188 <4>[ 46.635332] RBP: 00007f6e67786000 R08: 00007f6e67785010 R09: 0000000000000000
4875 06:19:22.103831 <4>[ 46.642714] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4876 06:19:22.111537 <4>[ 46.650097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4877 06:19:22.151348 <4>[ 46.657485] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4878 06:19:22.154949 <4>[ 46.697409] CR2: 0000000000000000
4879 06:19:22.157608 ess snd_pcm_dmaengine regmap_i2c
4880 06:19:22.160655 # [ 46.044716] CR2: 00007ff1dee08000
4881 06:19:22.164336 # [ 46.048331] ---[ end trace 56d1be47773fc422 ]---
4882 06:19:22.167552 # [ 46.053231] RIP: 0010:lkdtm_BUG+0x5/0x10
4883 06:19:22.181636 # [ 46.057573] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 <4>[ 46.701077] ---[ end trace 56d1be47773fc423 ]---
4884 06:19:22.191207 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4885 06:19:22.197746 # [ 46.076610] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4886 06:19:22.207441 # [ 46.082174] RAX: ffffffff99b7bf00 RBX: 000000000000<4>[ 46.728125] RIP: 0010:lkdtm_BUG+0x5/0x10
4887 06:19:22.211275 0001 RCX: 0000000000000000
4888 06:19:22.218073 # [ 46.089623] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4889 06:19:22.224363 # [ 46.097059] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4890 06:19:22.247517 # [ 46.104513] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 46.754514] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4891 06:19:22.251003 R12: 0000000000000004
4892 06:19:22.258059 # [ 46.111963] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4893 06:19:22.267409 # [ 46.119407] FS: 00007ff1dee0d3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4894 06:19:22.277064 # [ 46.127805] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 46.795691] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4895 06:19:22.277648 0000080050033
4896 06:19:22.283619 # [ 46.133865] CR2: 00007ff1dee08000 CR3: 0000000105c54000 CR4: 00000000001506e0
4897 06:19:22.287828 # EXEC_USERSPACE: saw 'call trace:': ok
4898 06:19:22.291810 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4899 06:19:22.293649 # selftests: lkdtm: EXEC_NULL.sh
4900 06:19:22.300248 <4>[ 46.823338] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4901 06:19:22.310242 <4>[ 46.849483] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4902 06:19:22.317530 <4>[ 46.856873] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4903 06:19:22.323846 <4>[ 46.864263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4904 06:19:22.330933 <4>[ 46.871654] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4905 06:19:22.340215 <4>[ 46.879045] FS: 00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000
4906 06:19:22.346898 <4>[ 46.887388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4907 06:19:22.354356 <4>[ 46.893392] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0
4908 06:19:22.354942 # Killed
4909 06:19:22.384495 # [ 46.322588] lkdtm: Performing direct entry EXEC_NULL
4910 06:19:22.391080 # [ 46.349484] lkdtm: attempting ok execution at ffffffff99b7c2d0
4911 06:19:22.397589 # [ 46.377753] lkdtm: attempting bad execution at 0000000000000000
4912 06:19:22.404313 # [ 46.406203] BUG: kernel NULL pointer dereference, address: 0000000000000000
4913 06:19:22.411184 # [ 46.435475] #PF: supervisor instruction fetch in kernel mode
4914 06:19:22.414285 # [ 46.441387] #PF: error_code(0x0010) - not-present page
4915 06:19:22.417576 # [ 46.446778] PGD 0 P4D 0
4916 06:19:22.421455 # [ 46.449572] Oops: 0010 [#11] SMP NOPTI
4917 06:19:22.428135 # [ 46.453577] CPU: 0 PID: 1780 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4918 06:19:22.434967 # [ 46.461566] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4919 06:19:22.437822 # [ 46.467738] RIP: 0010:0x0
4920 06:19:22.444540 # [ 46.470619] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4921 06:19:22.451107 # [ 46.477743] RSP: 0018:ffffa32b01d3be48 EFLAGS: 00010246
4922 06:19:22.457737 # [ 46.483224] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4923 06:19:22.464896 # [ 46.490606] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4924 06:19:22.471469 # [ 46.497987] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4925 06:19:22.481527 # [ 46.505368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4926 06:19:22.487732 # [ 46.512750] R13: ffffa32b01d3bf10 R14: ffffa32b01d3bf10 R15: ffff92c303a4e000
4927 06:19:22.495425 # [ 46.520138] FS: 00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000
4928 06:19:22.502229 # [ 46.528473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4929 06:19:22.507977 # [ 46.534469] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0
4930 06:19:22.511123 # [ 46.541851] Call Trace:
4931 06:19:22.514720 # [ 46.544562] ? __die_body.cold+0x1a/0x1f
4932 06:19:22.517715 # [ 46.548744] ? no_context+0x177/0x380
4933 06:19:22.524560 # [ 46.552664] ? exc_page_fault+0x53/0x170
4934 06:19:22.527965 # [ 46.556841] ? asm_exc_page_fault+0x1e/0x30
4935 06:19:22.531488 # [ 46.561283] execute_location+0x48/0x56
4936 06:19:22.534492 # [ 46.565377] direct_entry.cold+0x2c/0x38
4937 06:19:22.544270 # [ 46.569556] full_proxy_write+0x56<6>[ 47.073510] lkdtm: Performing direct entry ACCESS_USERSPACE
4938 06:19:22.544840 /0x80
4939 06:19:22.548029 # [ 46.573649] vfs_write+0xea/0x3b0
4940 06:19:22.551904 # [ 46.577220] ksys_write+0x68/0xf0
4941 06:19:22.555629 # [ 46.580791] do_syscall_64+0x33/0x40
4942 06:19:22.561656 # [ 46.584620] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4943 06:19:22.564590 # [ 46.589923] RIP: 0033:0x7f6e67892473
4944 06:19:22.570873 # [ 46.593754] Code: <6>[ 47.092082] lkdtm: attempting bad read at 00007f4650e40000
4945 06:19:22.590611 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4946 06:19:22.597898 # [ 46.612749] RSP: 002b:00007ffc15fc1c78 EFLAGS: 00000246 <3>[ 47.119998] lkdtm: FAIL: survived bad read
4947 06:19:22.600576 ORIG_RAX: 0000000000000001
4948 06:19:22.607443 # [ 46.620566] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6e67892473
4949 06:19:22.617685 # [ 46.627949] RDX: 000000000000000a RSI: 00007f6e67786000 RDI: 0000000000000001
4950 06:19:22.627332 # [ 46.635332] RBP: 00007f6e67786000 R08: 00007f6e67785010<6>[ 47.146560] lkdtm: attempting bad write at 00007f4650e40000
4951 06:19:22.627850 R09: 0000000000000000
4952 06:19:22.638370 # [ 46.642714] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4953 06:19:22.644511 # [ 46.650097] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4954 06:19:22.653882 # [ 46.657485] Modules linked in: fuse ip_tables cros_ec_light<3>[ 47.174556] lkdtm: FAIL: survived bad write
4955 06:19:22.686341 bar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4956 06:19:22.689747 # [ 46.697409] CR2: 0000000000000000
4957 06:19:22.696782 # [ 46.701077] ---[ end trace 56d1be47773fc423 ]---
4958 06:19:22.699879 # [ 46.728125] RIP: 0010:lkdtm_BUG+0x5/0x10
4959 06:19:22.719870 # [ 46.754514] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
4960 06:19:22.723271 # [ 46.795691] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
4961 06:19:22.730100 # [ 46.823338] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
4962 06:19:22.739843 # [ 46.849483] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
4963 06:19:22.746695 # [ 46.856873] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
4964 06:19:22.753044 # [ 46.864263] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4965 06:19:22.760783 # [ 46.871654] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
4966 06:19:22.770027 # [ 46.879045] FS: 00007f6e679b8580(0000) GS:ffff92c32ac00000(0000) knlGS:0000000000000000
4967 06:19:22.773074 # [ 46.887388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4968 06:19:22.783584 # [ 46.893392] CR2: ffffffffffffffd6 CR3: 0000000105c56000 CR4: 00000000001506f0
4969 06:19:22.786295 # EXEC_NULL: saw 'call trace:': ok
4970 06:19:22.789225 ok 36 selftests: lkdtm: EXEC_NULL.sh
4971 06:19:22.793207 # selftests: lkdtm: ACCESS_USERSPACE.sh
4972 06:19:22.796786 # [ 47.073510] lkdtm: Performing direct entry ACCESS_USERSPACE
4973 06:19:22.803139 # [ 47.092082] lkdtm: attempting bad read at 00007f4650e40000
4974 06:19:22.806245 # [ 47.119998] lkdtm: FAIL: survived bad read
4975 06:19:22.812808 # [ 47.146560] lkdtm: attempting bad write at 00007f4650e40000
4976 06:19:22.816526 # [ 47.174556] lkdtm: FAIL: survived bad write
4977 06:19:22.822807 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4978 06:19:22.825922 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4979 06:19:22.829573 # selftests: lkdtm: ACCESS_NULL.sh
4980 06:19:22.844680 <6>[ 47.386837] lkdtm: Performing direct entry ACCESS_NULL
4981 06:19:22.852460 <6>[ 47.392244] lkdtm: attempting bad read at 0000000000000000
4982 06:19:22.857791 <1>[ 47.398026] BUG: kernel NULL pointer dereference, address: 0000000000000000
4983 06:19:22.864209 <1>[ 47.405242] #PF: supervisor read access in kernel mode
4984 06:19:22.867637 <1>[ 47.410633] #PF: error_code(0x0000) - not-present page
4985 06:19:22.870932 <6>[ 47.416022] PGD 0 P4D 0
4986 06:19:22.874781 <4>[ 47.418814] Oops: 0000 [#12] SMP NOPTI
4987 06:19:22.884176 <4>[ 47.422820] CPU: 1 PID: 1851 Comm: cat Tainted: G D W 5.10.207-cip41 #1
4988 06:19:22.890790 <4>[ 47.430809] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4989 06:19:22.894280 <4>[ 47.436983] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4990 06:19:22.914574 <4>[ 47.441939] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 3c 18 9b e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 3c 18 9b 48 01
4991 06:19:22.917426 <4>[ 47.460936] RSP: 0018:ffffa32b01e2be58 EFLAGS: 00010246
4992 06:19:22.927580 <4>[ 47.466412] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4993 06:19:22.934189 <4>[ 47.473795] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
4994 06:19:22.940969 <4>[ 47.481178] RBP: ffffffff9b182d61 R08: 0000000000000000 R09: 0000000000000000
4995 06:19:22.947774 <4>[ 47.488561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4996 06:19:22.955444 <4>[ 47.495944] R13: ffffa32b01e2bf10 R14: ffffa32b01e2bf10 R15: ffff92c304703000
4997 06:19:22.964439 <4>[ 47.503327] FS: 00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
4998 06:19:22.971390 <4>[ 47.511662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4999 06:19:22.977177 <4>[ 47.517658] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0
5000 06:19:22.981050 <4>[ 47.525038] Call Trace:
5001 06:19:22.984148 <4>[ 47.527748] ? __die_body.cold+0x1a/0x1f
5002 06:19:22.987797 <4>[ 47.531929] ? no_context+0x177/0x380
5003 06:19:22.993998 <4>[ 47.535848] ? exc_page_fault+0x53/0x170
5004 06:19:22.997795 <4>[ 47.540027] ? asm_exc_page_fault+0x1e/0x30
5005 06:19:23.001349 <4>[ 47.544467] ? lkdtm_ACCESS_NULL+0x14/0x53
5006 06:19:23.007070 <4>[ 47.548816] ? lkdtm_ACCESS_NULL+0x14/0x53
5007 06:19:23.010541 <4>[ 47.553165] direct_entry.cold+0x2c/0x38
5008 06:19:23.014196 <4>[ 47.557344] full_proxy_write+0x56/0x80
5009 06:19:23.017329 <4>[ 47.561437] vfs_write+0xea/0x3b0
5010 06:19:23.020349 <4>[ 47.565007] ksys_write+0x68/0xf0
5011 06:19:23.024836 <4>[ 47.568578] do_syscall_64+0x33/0x40
5012 06:19:23.030243 <4>[ 47.572407] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5013 06:19:23.034277 <4>[ 47.577711] RIP: 0033:0x7fe802b82473
5014 06:19:23.054308 <4>[ 47.581541] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5015 06:19:23.060972 <4>[ 47.600536] RSP: 002b:00007ffc24cc1618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5016 06:19:23.067758 <4>[ 47.608354] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe802b82473
5017 06:19:23.074609 <4>[ 47.615736] RDX: 000000000000000c RSI: 00007fe802a76000 RDI: 0000000000000001
5018 06:19:23.084193 <4>[ 47.623118] RBP: 00007fe802a76000 R08: 00007fe802a75010 R09: 0000000000000000
5019 06:19:23.091281 <4>[ 47.630501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5020 06:19:23.097843 <4>[ 47.637882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5021 06:19:23.137242 <4>[ 47.645266] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5022 06:19:23.140499 <4>[ 47.685184] CR2: 0000000000000000
5023 06:19:23.147133 <4>[ 47.688797] ---[ end trace 56d1be47773fc424 ]---
5024 06:19:23.150672 <4>[ 47.693690] RIP: 0010:lkdtm_BUG+0x5/0x10
5025 06:19:23.170841 <4>[ 47.697993] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
5026 06:19:23.173719 <4>[ 47.717033] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5027 06:19:23.184393 <4>[ 47.722581] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5028 06:19:23.190900 <4>[ 47.730019] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5029 06:19:23.197740 <4>[ 47.737446] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5030 06:19:23.204231 <4>[ 47.744890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5031 06:19:23.210585 <4>[ 47.752328] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
5032 06:19:23.221191 <4>[ 47.759798] FS: 00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5033 06:19:23.227325 <4>[ 47.768192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5034 06:19:23.234055 <4>[ 47.774253] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0
5035 06:19:23.234661 # Killed
5036 06:19:23.299386 # [ 47.386837] lkdtm: Performing direct entry ACCESS_NULL
5037 06:19:23.306506 # [ 47.392244] lkdtm: attempting bad read at 0000000000000000
5038 06:19:23.312837 # [ 47.398026] BUG: kernel NULL pointer dereference, address: 0000000000000000
5039 06:19:23.319459 # [ 47.405242] #PF: supervisor read access in kernel mode
5040 06:19:23.323409 # [ 47.410633] #PF: error_code(0x0000) - not-present page
5041 06:19:23.326215 # [ 47.416022] PGD 0 P4D 0
5042 06:19:23.329781 # [ 47.418814] Oops: 0000 [#12] SMP NOPTI
5043 06:19:23.335921 # [ 47.422820] CPU: 1 PID: 1851 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5044 06:19:23.343986 # [ 47.430809] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5045 06:19:23.349452 # [ 47.436983] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5046 06:19:23.366235 # [ 47.441939] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 56 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 70 3c 18 9b e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 98 3c 18 9b 48 01
5047 06:19:23.373191 # [ 47.460936] RSP: 0018:ffffa32b01e2be58 EFLAGS: 00010246
5048 06:19:23.379638 # [ 47.466412] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5049 06:19:23.386294 # [ 47.473795] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5050 06:19:23.396378 # [ 47.481178] RBP: ffffffff9b182d61 R08: 0000000000000000 R09: 0000000000000000
5051 06:19:23.402962 # [ 47.488561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5052 06:19:23.409925 # [ 47.495944] R13: ffffa32b01e2bf10 R14: ffffa32b01e2bf10 R15: ffff92c304703000
5053 06:19:23.417113 # [ 47.503327]<6>[ 47.957524] lkdtm: Performing direct entry WRITE_RO
5054 06:19:23.423432 FS: 00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5055 06:19:23.430199 # [ 47.511662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5056 06:19:23.436325 # [ 47.517658] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0
5057 06:19:23.443170 # [ 47.525038] Call Tra<6>[ 47.963685] lkdtm: attempting bad rodata write at ffffffff9acf8930
5058 06:19:23.446279 ce:
5059 06:19:23.449745 # [ 47.527748] ? __die_body.cold+0x1a/0x1f
5060 06:19:23.453352 # [ 47.531929] ? no_context+0x177/0x380
5061 06:19:23.456304 # [ 47.535848] ? exc_page_fault+0x53/0x170
5062 06:19:23.463519 # [ 47.540027] ? asm_exc_page_fault+0x1e/0x30
5063 06:19:23.466867 # [ 47.544467] ? lkdtm_ACCESS_NULL+0x14/0x53
5064 06:19:23.472951 # [ 47.54881<1>[ 47.992318] BUG: unable to handle page fault for address: ffffffff9acf8930
5065 06:19:23.476370 6] ? lkdtm_ACCESS_NULL+0x14/0x53
5066 06:19:23.480034 # [ 47.553165] direct_entry.cold+0x2c/0x38
5067 06:19:23.486571 # [ 47.557344] full_proxy_write+0x56/0x80
5068 06:19:23.489988 # [ 47.561437] vfs_write+0xea/0x3b0
5069 06:19:23.493482 # [ 47.565007] ksys_write+0x68/0xf0
5070 06:19:23.496399 # [ 47.568578] do_syscall_64+0x33/0x40
5071 06:19:23.503708 # [ <1>[ 48.021602] #PF: supervisor write access in kernel mode
5072 06:19:23.506689 <1>[ 48.049260] #PF: error_code(0x0003) - permissions violation
5073 06:19:23.513316 47.572407] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5074 06:19:23.516751 # [ 47.577711] RIP: 0033:0x7fe802b82473
5075 06:19:23.537247 # [ 47.581541] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0<6>[ 48.055083] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1
5076 06:19:23.543188 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5077 06:19:23.550990 # [ 47.600536] RSP: 002b:00007ffc24cc1618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5078 06:19:23.556717 # [ 47.608354] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe802b82473
5079 06:19:23.563455 # [ 47.615736] RDX: 0<4>[ 48.084477] Oops: 0003 [#13] SMP NOPTI
5080 06:19:23.570083 00000000000000c RSI: 00007fe802a76000 RDI: 0000000000000001
5081 06:19:23.577134 # [ 47.623118] RBP: 00007fe802a76000 R08: 00007fe802a75010 R09: 0000000000000000
5082 06:19:23.583286 # [ 47.630501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5083 06:19:23.593952 # [ 47.637882] R13: 00000<4>[ 48.110667] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5084 06:19:23.600981 <4>[ 48.140841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5085 06:19:23.603164 00000000001 R14: 0000000000020000 R15: 0000000000020000
5086 06:19:23.626759 # [ 47.645266] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops<4>[ 48.147017] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5087 06:19:23.667267 videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<4>[ 48.173892] Code: 00 48 c7 c7 50 3b 18 9b 48 c7 c6 30 89 cf 9a e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5088 06:19:23.667925 2c<
5089 06:19:23.673221 # [ 47.685184] CR2: 0000000000000000
5090 06:19:23.676175 # [ 47.688797] ---[ end trace 56d1be47773fc424 ]---
5091 06:19:23.679956 # [ 47.693690] RIP: 0010:lkdtm_BUG+0x5/0x10
5092 06:19:23.696764 # [ 47.697993] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 4>[ 48.215073] RSP: 0018:ffffa32b01eebe60 EFLAGS: 00010202
5093 06:19:23.703625 <4>[ 48.242736] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5094 06:19:23.712813 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 f0 7d 0b 03
5095 06:19:23.716400 # [ 47.717033] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5096 06:19:23.726844 # [ 47.722581] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5097 06:19:23.732541 # <4>[ 48.250118] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80
5098 06:19:23.739276 <4>[ 48.279683] RBP: ffffffff9b182d6d R08: 0000000000000000 R09: 0000000000000000
5099 06:19:23.745761 [ 47.730019] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5100 06:19:23.752462 # [ 47.737446] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5101 06:19:23.762822 # [ 47.744890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5102 06:19:23.768796 # [ <4>[ 48.287067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5103 06:19:23.775608 47.752328] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
5104 06:19:23.785806 # [ 47.759798] FS: 00007fe802caa580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5105 06:19:23.789455 # [ 47.768192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5106 06:19:23.798876 # [ 47.774253<4>[ 48.316634] R13: ffffa32b01eebf10 R14: ffffa32b01eebf10 R15: ffff92c304140000
5107 06:19:23.805557 ] CR2: 0000000000000000 CR3: 0000000102722000 CR4: 00000000001506e0
5108 06:19:23.808849 # ACCESS_NULL: saw 'call trace:': ok
5109 06:19:23.812002 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5110 06:19:23.815424 # selftests: lkdtm: WRITE_RO.sh
5111 06:19:23.822743 <4>[ 48.346203] FS: 00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5112 06:19:23.829136 <4>[ 48.370140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5113 06:19:23.835934 <4>[ 48.376140] CR2: ffffffff9acf8930 CR3: 00000001062e6000 CR4: 00000000001506e0
5114 06:19:23.839451 <4>[ 48.383524] Call Trace:
5115 06:19:23.842212 <4>[ 48.386237] ? __die_body.cold+0x1a/0x1f
5116 06:19:23.845483 <4>[ 48.390421] ? no_context+0x177/0x380
5117 06:19:23.852333 <4>[ 48.394344] ? exc_page_fault+0xd7/0x170
5118 06:19:23.855614 <4>[ 48.398523] ? asm_exc_page_fault+0x1e/0x30
5119 06:19:23.859147 <4>[ 48.402966] ? lkdtm_WRITE_RO+0x2e/0x3a
5120 06:19:23.862283 <4>[ 48.407058] direct_entry.cold+0x2c/0x38
5121 06:19:23.868717 <4>[ 48.411241] full_proxy_write+0x56/0x80
5122 06:19:23.872229 <4>[ 48.415336] vfs_write+0xea/0x3b0
5123 06:19:23.875462 <4>[ 48.418907] ksys_write+0x68/0xf0
5124 06:19:23.879610 <4>[ 48.422481] do_syscall_64+0x33/0x40
5125 06:19:23.885363 <4>[ 48.426313] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5126 06:19:23.888962 <4>[ 48.431620] RIP: 0033:0x7fc6d0ef2473
5127 06:19:23.905945 <4>[ 48.435452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5128 06:19:23.915703 <4>[ 48.454451] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5129 06:19:23.922749 <4>[ 48.462270] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473
5130 06:19:23.928993 <4>[ 48.469654] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001
5131 06:19:23.935503 <4>[ 48.477036] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000000000
5132 06:19:23.945579 <4>[ 48.484421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5133 06:19:23.952158 <4>[ 48.491804] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5134 06:19:23.992850 <4>[ 48.499195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5135 06:19:23.995513 <4>[ 48.539121] CR2: ffffffff9acf8930
5136 06:19:23.998959 <4>[ 48.542694] ---[ end trace 56d1be47773fc425 ]---
5137 06:19:24.005637 <4>[ 48.547569] RIP: 0010:lkdtm_BUG+0x5/0x10
5138 06:19:24.022510 <4>[ 48.551746] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
5139 06:19:24.028986 <4>[ 48.570744] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5140 06:19:24.035720 <4>[ 48.576223] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5141 06:19:24.042915 <4>[ 48.583608] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5142 06:19:24.051920 <4>[ 48.590990] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5143 06:19:24.058639 <4>[ 48.598376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5144 06:19:24.065169 <4>[ 48.605759] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
5145 06:19:24.075741 <4>[ 48.613142] FS: 00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5146 06:19:24.078607 <4>[ 48.621481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5147 06:19:24.088811 <4>[ 48.627476] CR2: ffffffff9acf8930 CR3: 00000001062e6000 CR4: 00000000001506e0
5148 06:19:24.094715 <3>[ 48.634865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5149 06:19:24.105031 <3>[ 48.643982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1887, name: cat
5150 06:19:24.108151 <4>[ 48.651800] INFO: lockdep is turned off.
5151 06:19:24.112180 <4>[ 48.655977] irq event stamp: 0
5152 06:19:24.118499 <4>[ 48.659290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5153 06:19:24.128145 <4>[ 48.665811] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5154 06:19:24.134675 <4>[ 48.674236] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5155 06:19:24.142019 <4>[ 48.682662] softirqs last disabled at (0): [<0000000000000000>] 0x0
5156 06:19:24.148819 <4>[ 48.689182] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5157 06:19:24.155007 <4>[ 48.697172] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5158 06:19:24.158303 <4>[ 48.703340] Call Trace:
5159 06:19:24.161744 <4>[ 48.706049] dump_stack+0x77/0x9b
5160 06:19:24.165026 <4>[ 48.709625] ___might_sleep.cold+0xa6/0xb6
5161 06:19:24.171499 <4>[ 48.713979] exit_signals+0x1c/0x300
5162 06:19:24.175486 <4>[ 48.717810] do_exit+0xc2/0xab0
5163 06:19:24.178929 <4>[ 48.721209] ? ksys_write+0x68/0xf0
5164 06:19:24.181689 <4>[ 48.724953] make_task_dead+0x2f/0x30
5165 06:19:24.184970 <4>[ 48.728874] rewind_stack_and_make_dead+0x17/0x20
5166 06:19:24.192191 <4>[ 48.733831] RIP: 0033:0x7fc6d0ef2473
5167 06:19:24.207904 <4>[ 48.737662] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5168 06:19:24.217870 <4>[ 48.756660] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5169 06:19:24.224625 <4>[ 48.764479] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473
5170 06:19:24.231499 <4>[ 48.771862] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001
5171 06:19:24.238154 <4>[ 48.779248] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000000000
5172 06:19:24.248186 <4>[ 48.786630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5173 06:19:24.254255 <4>[ 48.794016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5174 06:19:24.255038 # Killed
5175 06:19:24.298385 # [ 47.957524] lkdtm: Performing direct entry WRITE_RO
5176 06:19:24.304490 # [ 47.963685] lkdtm: attempting bad rodata write at ffffffff9acf8930
5177 06:19:24.311270 # [ 47.992318] BUG: unable to handle page fault for address: ffffffff9acf8930
5178 06:19:24.318156 # [ 48.021602] #PF: supervisor write access in kernel mode
5179 06:19:24.321507 # [ 48.049260] #PF: error_code(0x0003) - permissions violation
5180 06:19:24.331750 # [ 48.055083] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 80000001118001e1
5181 06:19:24.335351 # [ 48.084477] Oops: 0003 [#13] SMP NOPTI
5182 06:19:24.341079 # [ 48.110667] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5183 06:19:24.347695 # [ 48.140841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5184 06:19:24.351579 # [ 48.147017] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5185 06:19:24.371627 # [ 48.173892] Code: 00 48 c7 c7 50 3b 18 9b 48 c7 c6 30 89 cf 9a e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 ba 92 a9 00 e9 2a da fb ff 0f 1f 44 00 00 48 8b 05 c9 bc
5186 06:19:24.378435 # [ 48.215073] RSP: 0018:ffffa32b01eebe60 EFLAGS: 00010202
5187 06:19:24.384457 # [ 48.242736] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5188 06:19:24.390853 # [ 48.250118] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80
5189 06:19:24.397803 # [ 48.279683] RBP: ffffffff9b182d6d R08: 0000000000000000 R09: 0000000000000000
5190 06:19:24.404466 # [ 48.287067] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5191 06:19:24.414271 # [ 48.316634] R13: ffffa32b01eebf10 R14: ffffa32b01eebf10 R15: ffff92c304140000
5192 06:19:24.421658 # [ 48.346203] FS: 00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5193 06:19:24.427708 # [ 48.370140] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5194 06:19:24.437643 # [ 48.376140] CR2: ffffffff9acf8930 CR3: 0000<6>[ 48.978074] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5195 06:19:24.440533 0001062e6000 CR4: 00000000001506e0
5196 06:19:24.444924 # [ 48.383524] Call Trace:
5197 06:19:24.447938 # [ 48.386237] ? __die_body.cold+0x1a/0x1f
5198 06:19:24.451270 # [ 48.390421] ? no_context+0x177/0x380
5199 06:19:24.453922 # [ 48.394344] ? exc_page_fault+0xd7/0x170
5200 06:19:24.457709 # [ 48.398523] ? asm_exc_page_fault+0x1e/0x30
5201 06:19:24.467189 # <6>[ 48.984659] lkdtm: attempting bad ro_after_init write at ffffffff9b20b350
5202 06:19:24.470587 [ 48.402966] ? lkdtm_WRITE_RO+0x2e/0x3a
5203 06:19:24.474304 # [ 48.407058] direct_entry.cold+0x2c/0x38
5204 06:19:24.477520 # [ 48.411241] full_proxy_write+0x56/0x80
5205 06:19:24.480462 # [ 48.415336] vfs_write+0xea/0x3b0
5206 06:19:24.485005 # [ 48.418907] ksys_write+0x68/0xf0
5207 06:19:24.494548 # [ 48.422481] do_syscall_64+0x33/0x<1>[ 49.013877] BUG: unable to handle page fault for address: ffffffff9b20b350
5208 06:19:24.498232 40
5209 06:19:24.501134 # [ 48.426313] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5210 06:19:24.504328 # [ 48.431620] RIP: 0033:0x7fc6d0ef2473
5211 06:19:24.524366 # [ 48.435452] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <1>[ 49.043173] #PF: supervisor write access in kernel mode
5212 06:19:24.531144 <4<8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5213 06:19:24.537783 # [ 48.454451] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5214 06:19:24.544468 # [ 48.462270] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473
5215 06:19:24.551211 # [ 48.469651>[ 49.070831] #PF: error_code(0x0003) - permissions violation
5216 06:19:24.558042 4] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001
5217 06:19:24.564911 # [ 48.477036] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000000000
5218 06:19:24.571174 # [ 48.484421] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5219 06:19:24.580941 # [ 48.491804] R<6>[ 49.098845] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 105612063 PTE 8000000111e0b161
5220 06:19:24.587601 13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5221 06:19:24.607949 # [ 48.499195] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobu<4>[ 49.129370] Oops: 0003 [#14] SMP NOPTI
5222 06:19:24.637895 f2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine<4>[ 49.155560] CPU: 1 PID: 1923 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5223 06:19:24.641023 r<egmap_i2c
5224 06:19:24.644280 # [ 48.539121] CR2: ffffffff9acf8930
5225 06:19:24.648099 # [ 48.542694] ---[ end trace 56d1be47773fc425 ]---
5226 06:19:24.650801 # [ 48.547569] RIP: 0010:lkdtm_BUG+0x5/0x10
5227 06:19:24.667969 # [ 48.551746] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c 4>[ 49.185732] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5228 06:19:24.677787 a8 00 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 f0 7d 0b 03
5229 06:19:24.680996 # [ 48.570744] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5230 06:19:24.694428 # [ 48.576223] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 00000000000<4>[ 49.214096] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5231 06:19:24.695016 00000
5232 06:19:24.701014 # [ 48.583608] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5233 06:19:24.711200 # [ 48.590990] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5234 06:19:24.734175 # [ 48.598376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<4>[ 49.241927] Code: 3b 18 9b e9 fe d9 fb ff 48 c7 c7 d8 3b 18 9b e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5235 06:19:24.738528 4
5236 06:19:24.743837 # [ 48.605759] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
5237 06:19:24.750622 # [ 48.613142] FS: 00007fc6d10153c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5238 06:19:24.758478 # [ 48.621481] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5239 06:19:24.764347 # [ <4>[ 49.283109] RSP: 0018:ffffa32b01f7be60 EFLAGS: 00010202
5240 06:19:24.770633 48<.627476] CR2: ffffffff9acf8930 CR3: 00000001062e6000 CR4: 00000000001506e0
5241 06:19:24.777807 # [ 48.634865] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5242 06:19:24.794550 # [ 48.643982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 184>[ 49.310771] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5243 06:19:24.795120 87<, name: cat
5244 06:19:24.797677 # [ 48.651800] INFO: lockdep is turned off.
5245 06:19:24.801257 # [ 48.655977] irq event stamp: 0
5246 06:19:24.807811 # [ 48.659290] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5247 06:19:24.820798 # [ 48.665811] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+04>[ 49.340343] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80
5248 06:19:24.830760 <4>[ 49.369915] RBP: ffffffff9b182d76 R08: 0000000000000000 R09: 0000000000000000
5249 06:19:24.831332 x65c/0x20e0
5250 06:19:24.840664 # [ 48.674236] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5251 06:19:24.847334 # [ 48.682662] softirqs last disabled at (0): [<0000000000000000>] 0x0
5252 06:19:24.860297 # [ 48.689182] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5<4>[ 49.377297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5253 06:19:24.867023 <4>[ 49.406862] R13: ffffa32b01f7bf10 R14: ffffa32b01f7bf10 R15: ffff92c305c0a000
5254 06:19:24.867593 .10.207-cip41 #1
5255 06:19:24.874788 # [ 48.697172] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5256 06:19:24.876957 # [ 48.703340] Call Trace:
5257 06:19:24.880582 # [ 48.706049] dump_stack+0x77/0x9b
5258 06:19:24.883861 # [ 48.709625] ___might_sleep.cold+0xa6/0xb6
5259 06:19:24.887187 # [ 48.713979] exit_signals+0x1c/0x300
5260 06:19:24.897292 # [ <4>[ 49.414246] FS: 00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5261 06:19:24.904488 <4>[ 49.444765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5262 06:19:24.907903 48.717810] do_exit+0xc2/0xab0
5263 06:19:24.911056 # [ 48.721209] ? ksys_write+0x68/0xf0
5264 06:19:24.913372 # [ 48.724953] make_task_dead+0x2f/0x30
5265 06:19:24.917011 # [ 48.728874] rewind_stack_and_make_dead+0x17/0x20
5266 06:19:24.924034 # [ 48.733831] RIP: 0033:0x7fc6d0ef2473
5267 06:19:24.934151 # [ 48.737662] Code: 8b 15 21 2a 0e 0<4>[ 49.450760] CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0
5268 06:19:24.936691 <4>[ 49.480326] Call Trace:
5269 06:19:24.951068 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5270 06:19:24.963928 # [ 48.756660] RSP: 002b:00007ffc4acb8e58 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 49.483040] ? __die_body.cold+0x1a/0x1f
5271 06:19:24.964492 0000000001
5272 06:19:24.970331 # [ 48.764479] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc6d0ef2473
5273 06:19:24.976784 # [ 48.771862] RDX: 0000000000000009 RSI: 00007fc6d0de6000 RDI: 0000000000000001
5274 06:19:24.986525 # [ 48.779248] RBP: 00007fc6d0de6000 R08: 00007fc6d0de5010 R09: 0000000000<4>[ 49.509397] ? no_context+0x177/0x380
5275 06:19:24.990144 000000
5276 06:19:24.996671 # [ 48.786630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5277 06:19:25.004017 # [ 48.794016] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5278 06:19:25.007167 # WRITE_RO: saw 'call trace:': ok
5279 06:19:25.009876 ok 39 selftests: lkdtm: WRITE_RO.sh
5280 06:19:25.014364 # selfte<4>[ 49.535500] ? exc_page_fault+0xd7/0x170
5281 06:19:25.017662 sts: lkdtm: WRITE_RO_AFTER_INIT.sh
5282 06:19:25.023996 <4>[ 49.561860] ? asm_exc_page_fault+0x1e/0x30
5283 06:19:25.027521 <4>[ 49.569419] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5284 06:19:25.030890 <4>[ 49.574463] direct_entry.cold+0x2c/0x38
5285 06:19:25.036718 <4>[ 49.578646] full_proxy_write+0x56/0x80
5286 06:19:25.040710 <4>[ 49.582742] vfs_write+0xea/0x3b0
5287 06:19:25.043105 <4>[ 49.586313] ksys_write+0x68/0xf0
5288 06:19:25.046487 <4>[ 49.589887] do_syscall_64+0x33/0x40
5289 06:19:25.050690 <4>[ 49.593720] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5290 06:19:25.057255 <4>[ 49.599028] RIP: 0033:0x7f053450a473
5291 06:19:25.073343 <4>[ 49.602859] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5292 06:19:25.084106 <4>[ 49.621858] RSP: 002b:00007ffd2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5293 06:19:25.090038 <4>[ 49.629677] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f053450a473
5294 06:19:25.096382 <4>[ 49.637062] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001
5295 06:19:25.103284 <4>[ 49.644444] RBP: 00007f05343fe000 R08: 00007f05343fd010 R09: 0000000000000000
5296 06:19:25.109875 <4>[ 49.651829] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5297 06:19:25.120822 <4>[ 49.659211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5298 06:19:25.159709 <4>[ 49.666600] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5299 06:19:25.164347 <4>[ 49.706519] CR2: ffffffff9b20b350
5300 06:19:25.166463 <4>[ 49.710092] ---[ end trace 56d1be47773fc426 ]---
5301 06:19:25.173670 <4>[ 49.714967] RIP: 0010:lkdtm_BUG+0x5/0x10
5302 06:19:25.190566 <4>[ 49.719145] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
5303 06:19:25.196472 <4>[ 49.738142] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5304 06:19:25.203506 <4>[ 49.743621] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5305 06:19:25.209812 <4>[ 49.751004] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5306 06:19:25.219544 <4>[ 49.758390] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5307 06:19:25.226682 <4>[ 49.765773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5308 06:19:25.233446 <4>[ 49.773159] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
5309 06:19:25.242992 <4>[ 49.780542] FS: 00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5310 06:19:25.247115 <4>[ 49.788881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5311 06:19:25.256212 <4>[ 49.794877] CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0
5312 06:19:25.262804 <3>[ 49.802265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5313 06:19:25.273479 <3>[ 49.811383] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1923, name: cat
5314 06:19:25.277365 <4>[ 49.819202] INFO: lockdep is turned off.
5315 06:19:25.279589 <4>[ 49.823378] irq event stamp: 0
5316 06:19:25.286337 <4>[ 49.826689] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5317 06:19:25.292802 <4>[ 49.833211] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5318 06:19:25.303224 <4>[ 49.841636] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5319 06:19:25.309994 <4>[ 49.850062] softirqs last disabled at (0): [<0000000000000000>] 0x0
5320 06:19:25.316710 <4>[ 49.856582] CPU: 1 PID: 1923 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5321 06:19:25.322489 <4>[ 49.864572] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5322 06:19:25.325864 <4>[ 49.870743] Call Trace:
5323 06:19:25.329350 <4>[ 49.873451] dump_stack+0x77/0x9b
5324 06:19:25.332591 <4>[ 49.877028] ___might_sleep.cold+0xa6/0xb6
5325 06:19:25.339624 <4>[ 49.881382] exit_signals+0x1c/0x300
5326 06:19:25.342394 <4>[ 49.885216] do_exit+0xc2/0xab0
5327 06:19:25.345694 <4>[ 49.888615] ? ksys_write+0x68/0xf0
5328 06:19:25.348744 <4>[ 49.892361] make_task_dead+0x2f/0x30
5329 06:19:25.353455 <4>[ 49.896281] rewind_stack_and_make_dead+0x17/0x20
5330 06:19:25.359108 <4>[ 49.901241] RIP: 0033:0x7f053450a473
5331 06:19:25.376199 <4>[ 49.905074] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5332 06:19:25.385771 <4>[ 49.924074] RSP: 002b:00007ffd2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5333 06:19:25.392745 <4>[ 49.931893] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f053450a473
5334 06:19:25.399227 <4>[ 49.939280] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001
5335 06:19:25.406235 <4>[ 49.946662] RBP: 00007f05343fe000 R08: 00007f05343fd010 R09: 0000000000000000
5336 06:19:25.412811 <4>[ 49.954049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5337 06:19:25.422611 <4>[ 49.961432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5338 06:19:25.423190 # Killed
5339 06:19:25.565575 # [ 48.978074] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5340 06:19:25.571845 # [ 48.984659] lkdtm: attempting bad ro_after_init write at ffffffff9b20b350
5341 06:19:25.578800 # [ 49.013877] BUG: unable to handle page fault for address: ffffffff9b20b350
5342 06:19:25.584858 # [ 49.043173] #PF: supervisor write access in kernel mode
5343 06:19:25.592083 # [ 49.070831] #PF: error_code(0x0003) - permissions violation
5344 06:19:25.598903 # [ 49.098845] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 105612063 PTE 8000000111e0b161
5345 06:19:25.601458 # [ 49.129370] Oops: 0003 [#14] SMP NOPTI
5346 06:19:25.611727 # [ 49.155560] CPU: 1 PID: 1923 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5347 06:19:25.618534 # [ 49.185732] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5348 06:19:25.621668 # [ 49.214096] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5349 06:19:25.641532 # [ 49.241927] Code: 3b 18 9b e9 fe d9 fb ff 48 c7 c7 d8 3b 18 9b e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 80 3b 18 9b 48 31 d0 <48> 89 05 80 bc fa 00 e9 d0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5350 06:19:25.648039 # [ 49.283109] RSP: 0018:ffffa32b01f7be60 EFLAGS: 00010202
5351 06:19:25.654759 # [ 49.310771] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5352 06:19:25.661878 # [ 49.340343] RDX: 00000000abcd1234 RSI: ffff92c32ad1bf50 RDI: ffffffff9b183b80
5353 06:19:25.668493 # [ 49.369915] RBP: ffffffff9b182d76 R08: 0000000000000000 R09: 0000000000000000
5354 06:19:25.674680 # [ 49.377297] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5355 06:19:25.685669 # [ 49.406862] R13: ffffa32b01f7bf10 R14: ffffa32b01f7bf10 R15: ffff92c305c0a000
5356 06:19:25.691408 # [ 49.414246] FS: 00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5357 06:19:25.698443 # [ 49.444765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5358 06:19:25.704979 # [ 49.450760] <6>[ 50.229995] lkdtm: Performing direct entry WRITE_KERN
5359 06:19:25.711935 CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0
5360 06:19:25.712511 # [ 49.480326] Call Trace:
5361 06:19:25.718329 # [ 49.483040] ? __die_body.cold+0x1a/0x1f
5362 06:19:25.721241 # [ 49.509397] ? no_context+0x177/0x380
5363 06:19:25.725088 # [ 49.535500] ? exc_page_fault+0xd7/0x170
5364 06:19:25.734798 # [ 49.561860] ? a<6>[ 50.251758] lkdtm: attempting bad 7222026 byte write at ffffffff9a25f5da
5365 06:19:25.735373 sm_exc_page_fault+0x1e/0x30
5366 06:19:25.741580 # [ 49.569419] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5367 06:19:25.744998 # [ 49.574463] direct_entry.cold+0x2c/0x38
5368 06:19:25.748472 # [ 49.578646] full_proxy_write+0x56/0x80
5369 06:19:25.751405 # [ 49.582742] vfs_write+0xea/0x3b0
5370 06:19:25.762088 # [ 49.586313] ksys_write+0x68/0xf<1>[ 50.280914] BUG: unable to handle page fault for address: ffffffff9a25f5da
5371 06:19:25.762662 0
5372 06:19:25.768041 # [ 49.589887] do_syscall_64+0x33/0x40
5373 06:19:25.771348 # [ 49.593720] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5374 06:19:25.774873 # [ 49.599028] RIP: 0033:0x7f053450a473
5375 06:19:25.791953 # [ 49.602859] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <1>[ 50.310181] #PF: supervisor write access in kernel mode
5376 06:19:25.801971 00< 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5377 06:19:25.808456 # [ 49.621858] RSP: 002b:00007ffd2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5378 06:19:25.818573 # [ 49.629677] RAX: ffffffffffffffda RBX: 0000000000001>[ 50.337839] #PF: error_code(0x0003) - permissions violation
5379 06:19:25.821244 0014 RCX: 00007f053450a473
5380 06:19:25.827625 # [ 49.637062] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001
5381 06:19:25.835463 # [ 49.644444] RBP: 00007f05343fe000 R08: 00007f05343fd010 R09: 0000000000000000
5382 06:19:25.848007 # [ 49.651829] R10: fffffffffffffbc5 R11: 0000000000000246<6>[ 50.365850] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 110e001e1
5383 06:19:25.848581 R12: 0000000000000001
5384 06:19:25.857907 # [ 49.659211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5385 06:19:25.874281 # [ 49.666600] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charg<4>[ 50.394639] Oops: 0003 [#15] SMP NOPTI
5386 06:19:25.904892 er gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table s<4>[ 50.420831] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5387 06:19:25.907784 nd<_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5388 06:19:25.911531 # [ 49.706519] CR2: ffffffff9b20b350
5389 06:19:25.917525 # [ 49.710092] ---[ end trace 56d1be47773fc426 ]---
5390 06:19:25.920922 # [ 49.714967] RIP: 0010:lkdtm_BUG+0x5/0x10
5391 06:19:25.932097 # [ 49.719145] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff 4>[ 50.451003] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5392 06:19:25.944273 ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
5393 06:19:25.950524 # [ 49.738142] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5394 06:19:25.957313 # [ 49.743621] RAX: ffffffff99b7b<4>[ 50.479370] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5395 06:19:25.964713 f00 RBX: 0000000000000001 RCX: 0000000000000000
5396 06:19:25.971064 # [ 49.751004] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5397 06:19:25.977125 # [ 49.758390] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5398 06:19:26.000930 # [ 49.765773] R10: 00000000ffffe000 <4>[ 50.506419] Code: 53 48 c7 c3 da f5 25 9a 49 89 dc 48 89 da 49 81 ec d0 c2 b7 99 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 99 <f3> a4 48 c7 c7 80 3b 18 9b e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
5399 06:19:26.003851 R11: 3fffffffffffffff R12: 0000000000000004
5400 06:19:26.010805 # [ 49.773159] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
5401 06:19:26.020379 # [ 49.780542] FS: 00007f0534632580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5402 06:19:26.027156 # [ 49.788881] CS: 0010 DS: 0<4>[ 50.547603] RSP: 0018:ffffa32b01ff3e50 EFLAGS: 00010246
5403 06:19:26.030816 000 ES: 0000 CR0: 0000000080050033
5404 06:19:26.037343 # [ 49.794877] CR2: ffffffff9b20b350 CR3: 0000000104616000 CR4: 00000000001506e0
5405 06:19:26.046857 # [ 49.802265] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5406 06:19:26.057476 # [ 49.811383] in_atomic(): 0,<4>[ 50.575265] RAX: 000000000000003c RBX: ffffffff9a25f5da RCX: 00000000006e330a
5407 06:19:26.064342 <4>[ 50.604835] RDX: 0000000000000000 RSI: ffffffff99b7c2d0 RDI: ffffffff9a25f5da
5408 06:19:26.070684 irqs_disabled(): 1, non_block: 0, pid: 1923, name: cat
5409 06:19:26.074053 # [ 49.819202] INFO: lockdep is turned off.
5410 06:19:26.078081 # [ 49.823378] irq event stamp: 0
5411 06:19:26.084052 # [ 49.826689] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5412 06:19:26.093778 # [ 49.833211] hardirqs last disabled a<4>[ 50.612217] RBP: ffffffff9b182d8a R08: 0000000000000000 R09: 0000000000000000
5413 06:19:26.101647 <4>[ 50.641784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
5414 06:19:26.108363 t (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5415 06:19:26.114087 # [ 49.841636] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5416 06:19:26.121133 # [ 49.850062] softirqs last disabled at (0): [<0000000000000000>] 0x0
5417 06:19:26.130439 # [ 49.856582] CPU: 1 PID: 19<4>[ 50.649167] R13: ffffa32b01ff3f10 R14: ffffa32b01ff3f10 R15: ffff92c305cd0000
5418 06:19:26.137894 23< Comm: cat Tainted: G D W 5.10.207-cip41 #1
5419 06:19:26.144678 # [ 49.864572] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5420 06:19:26.145210 # [ 49.870743] Call Trace:
5421 06:19:26.148533 # [ 49.873451] dump_stack+0x77/0x9b
5422 06:19:26.154463 # [ 49.877028] ___might_sleep.cold+0xa6/0xb6
5423 06:19:26.160422 # [ 44>[ 50.678733] FS: 00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5424 06:19:26.166974 <4>[ 50.709256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5425 06:19:26.170555 9.881382] exit_signals+0x1c/0x300
5426 06:19:26.174198 # [ 49.885216] do_exit+0xc2/0xab0
5427 06:19:26.176994 # [ 49.888615] ? ksys_write+0x68/0xf0
5428 06:19:26.180206 # [ 49.892361] make_task_dead+0x2f/0x30
5429 06:19:26.186794 # [ 49.896281] rewind_stack_and_make_dead+0x17/0x20
5430 06:19:26.197265 # [ 49.901241] RIP: 0033:0x7f053450a47<4>[ 50.715250] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0
5431 06:19:26.200378 <4>[ 50.744813] Call Trace:
5432 06:19:26.200859 3
5433 06:19:26.219958 # [ 49.905074] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5434 06:19:26.227492 # [ 49.924074] RSP: 002b:00007ffd<4>[ 50.747522] ? __die_body.cold+0x1a/0x1f
5435 06:19:26.231214 2e596258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5436 06:19:26.239811 # [ 49.931893] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f053450a473
5437 06:19:26.246715 # [ 49.939280] RDX: 0000000000000014 RSI: 00007f05343fe000 RDI: 0000000000000001
5438 06:19:26.253448 # [ 49.946662] RBP: 00007f05343f<4>[ 50.773878] ? no_context+0x177/0x380
5439 06:19:26.256341 e000 R08: 00007f05343fd010 R09: 0000000000000000
5440 06:19:26.263151 # [ 49.954049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5441 06:19:26.270758 # [ 49.961432] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5442 06:19:26.280429 # WRITE_RO_AFTER_INIT: saw 'call trace<4>[ 50.799980] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5443 06:19:26.280993 :': ok
5444 06:19:26.283582 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5445 06:19:26.286210 # selftests: lkdtm: WRITE_KERN.sh
5446 06:19:26.292929 <4>[ 50.827293] ? exc_page_fault+0xd7/0x170
5447 06:19:26.295941 <4>[ 50.839355] ? asm_exc_page_fault+0x1e/0x30
5448 06:19:26.303749 <4>[ 50.843793] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5449 06:19:26.306110 <4>[ 50.848926] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5450 06:19:26.310035 <4>[ 50.853535] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5451 06:19:26.316228 <4>[ 50.858667] ? lkdtm_WRITE_KERN+0x38/0x4e
5452 06:19:26.319428 <4>[ 50.862933] direct_entry.cold+0x2c/0x38
5453 06:19:26.322729 <4>[ 50.867115] full_proxy_write+0x56/0x80
5454 06:19:26.326065 <4>[ 50.871207] vfs_write+0xea/0x3b0
5455 06:19:26.329554 <4>[ 50.874778] ksys_write+0x68/0xf0
5456 06:19:26.336042 <4>[ 50.878350] do_syscall_64+0x33/0x40
5457 06:19:26.339485 <4>[ 50.882181] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5458 06:19:26.342284 <4>[ 50.887486] RIP: 0033:0x7f641a49a473
5459 06:19:26.363083 <4>[ 50.891317] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5460 06:19:26.369597 <4>[ 50.910313] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5461 06:19:26.379421 <4>[ 50.918131] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473
5462 06:19:26.386532 <4>[ 50.925514] RDX: 000000000000000b RSI: 00007f641a38e000 RDI: 0000000000000001
5463 06:19:26.392484 <4>[ 50.932896] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000000000000
5464 06:19:26.399018 <4>[ 50.940278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5465 06:19:26.409184 <4>[ 50.947661] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5466 06:19:26.449061 <4>[ 50.955047] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5467 06:19:26.452319 <4>[ 50.994965] CR2: ffffffff9a25f5da
5468 06:19:26.455606 <4>[ 50.998538] ---[ end trace 56d1be47773fc427 ]---
5469 06:19:26.458683 <4>[ 51.003409] RIP: 0010:lkdtm_BUG+0x5/0x10
5470 06:19:26.479410 <4>[ 51.007588] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 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 f0 7d 0b 03
5471 06:19:26.485877 <4>[ 51.026586] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5472 06:19:26.492878 <4>[ 51.032063] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5473 06:19:26.499850 <4>[ 51.039447] RDX: 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5474 06:19:26.505904 <4>[ 51.046828] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5475 06:19:26.515785 <4>[ 51.054213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5476 06:19:26.523511 <4>[ 51.061595] R13: ffffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000
5477 06:19:26.528968 <4>[ 51.068977] FS: 00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5478 06:19:26.536370 <4>[ 51.077315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5479 06:19:26.542307 <4>[ 51.083312] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0
5480 06:19:26.552303 <3>[ 51.090700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5481 06:19:26.559116 <3>[ 51.099817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat
5482 06:19:26.565860 <4>[ 51.107635] INFO: lockdep is turned off.
5483 06:19:26.569283 <4>[ 51.111811] irq event stamp: 0
5484 06:19:26.575753 <4>[ 51.115120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5485 06:19:26.581949 <4>[ 51.121642] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5486 06:19:26.592419 <4>[ 51.130067] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5487 06:19:26.598924 <4>[ 51.138492] softirqs last disabled at (0): [<0000000000000000>] 0x0
5488 06:19:26.605388 <4>[ 51.145013] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5489 06:19:26.612421 <4>[ 51.153003] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5490 06:19:26.615398 <4>[ 51.159171] Call Trace:
5491 06:19:26.619097 <4>[ 51.161881] dump_stack+0x77/0x9b
5492 06:19:26.621911 <4>[ 51.165456] ___might_sleep.cold+0xa6/0xb6
5493 06:19:26.626010 <4>[ 51.169809] exit_signals+0x1c/0x300
5494 06:19:26.629146 <4>[ 51.173642] do_exit+0xc2/0xab0
5495 06:19:26.632033 <4>[ 51.177041] ? ksys_write+0x68/0xf0
5496 06:19:26.638877 <4>[ 51.180787] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5497 06:19:26.641833 <4>[ 51.185918] make_task_dead+0x2f/0x30
5498 06:19:26.649631 <4>[ 51.189840] rewind_stack_and_make_dead+0x17/0x20
5499 06:19:26.651932 <4>[ 51.194799] RIP: 0033:0x7f641a49a473
5500 06:19:26.668854 <4>[ 51.198632] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5501 06:19:26.679215 <4>[ 51.217632] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5502 06:19:26.685795 <4>[ 51.225451] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473
5503 06:19:26.692536 <4>[ 51.232833] RDX: 000000000000000b RSI: 00007f641a38e000 RDI: 0000000000000001
5504 06:19:26.698561 <4>[ 51.240217] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000000000000
5505 06:19:26.708706 <4>[ 51.247600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5506 06:19:26.715702 <4>[ 51.254986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5507 06:19:26.716371 # Killed
5508 06:19:26.763439 # [ 50.229995] lkdtm: Performing direct entry WRITE_KERN
5509 06:19:26.769434 # [ 50.251758] lkdtm: attempting bad 7222026 byte write at ffffffff9a25f5da
5510 06:19:26.776621 # [ 50.280914] BUG: unable to handle page fault for address: ffffffff9a25f5da
5511 06:19:26.782671 # [ 50.310181] #PF: supervisor write access in kernel mode
5512 06:19:26.790059 # [ 50.337839] #PF: error_code(0x0003) - permissions violation
5513 06:19:26.792826 # [ 50.365850] PGD 112029067 P4D 112029067 PUD 11202a063 PMD 110e001e1
5514 06:19:26.799579 # [ 50.394639] Oops: 0003 [#15] SMP NOPTI
5515 06:19:26.805966 # [ 50.420831] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5516 06:19:26.813525 # [ 50.451003] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5517 06:19:26.816221 # [ 50.479370] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5518 06:19:26.836519 # [ 50.506419] Code: 53 48 c7 c3 da f5 25 9a 49 89 dc 48 89 da 49 81 ec d0 c2 b7 99 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 d0 c2 b7 99 <f3> a4 48 c7 c7 80 3b 18 9b e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
5519 06:19:26.842741 # [ 50.547603] RSP: 0018:ffffa32b01ff3e50 EFLAGS: 00010246
5520 06:19:26.849588 # [ 50.575265] RAX: 000000000000003c RBX: ffffffff9a25f5da RCX: 00000000006e330a
5521 06:19:26.855938 # [ 50.604835] RDX: 0000000000000000 RSI: ffffffff99b7c2d0 RDI: ffffffff9a25f5da
5522 06:19:26.862602 # [ 50.612217] RBP: ffffffff9b182d8a R08: 0000000000000000 R09: 0000000000000000
5523 06:19:26.869583 # [ 50.641784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e330a
5524 06:19:26.880354 # [ 50.649167] R13: ffffa32b01ff3f10 R14: ffffa32b01ff3f10 R15: ffff92c305cd0000
5525 06:19:26.886448 # [ 50.678733] FS: 00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5526 06:19:26.892634 # [ 50.709256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5527 06:19:26.899621 # [ 50.715250] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0
5528 06:19:26.902740 # [ 50.744813] Call Trace:
5529 06:19:26.906483 # [ 50.747522] ? __die_body.cold+0x1a/0x1f
5530 06:19:26.909461 # [ 50.773878] ? no_context+0x177/0x380
5531 06:19:26.916327 # [ 50.799980] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5532 06:19:26.923492 # [ 50.827293] ? exc_page_fault+0xd7/<6>[ 51.444701] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5533 06:19:26.926987 0x170
5534 06:19:26.930268 # [ 50.839355] ? asm_exc_page_fault+0x1e/0x30
5535 06:19:26.933099 # [ 50.843793] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5536 06:19:26.939745 # [ 50.848926] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5537 06:19:26.943169 # [ 50.853535] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5538 06:19:26.953107 # [ 50.858667] ? lkdtm_WRITE<6>[ 51.472034] lkdtm: attempting good refcount_inc() without overflow
5539 06:19:26.953668 _KERN+0x38/0x4e
5540 06:19:26.960031 # [ 50.862933] direct_entry.cold+0x2c/0x38
5541 06:19:26.962761 # [ 50.867115] full_proxy_write+0x56/0x80
5542 06:19:26.966650 # [ 50.871207] vfs_write+0xea/0x3b0
5543 06:19:26.969949 # [ 50.874778] ksys_write+0x68/0xf0
5544 06:19:26.973761 # [ 50.878350] do_syscall_64+0x33/0x40
5545 06:19:26.980300 # [ 50.882181] entry<6>[ 51.500654] lkdtm: attempting bad refcount_inc() overflow
5546 06:19:26.983489 _SYSCALL_64_after_hwframe+0x62/0xc7
5547 06:19:26.986257 # [ 50.887486] RIP: 0033:0x7f641a49a473
5548 06:19:27.007099 # [ 50.891317] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c<4>[ 51.528483] ------------[ cut here ]------------
5549 06:19:27.013197 3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5550 06:19:27.020841 # [ 50.910313] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5551 06:19:27.026165 # [ 50.918131] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473
5552 06:19:27.036177 # [ 50.925514] RDX: 000000000000000b RS<4>[ 51.555557] refcount_t: saturated; leaking memory.
5553 06:19:27.039501 I: 00007f641a38e000 RDI: 0000000000000001
5554 06:19:27.046633 # [ 50.932896] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000000000000
5555 06:19:27.053697 # [ 50.940278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5556 06:19:27.066758 # [ 50.947661] R13: 0000000000000001 R14: 0<4>[ 51.582954] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5557 06:19:27.070197 000000000020000 R15: 0000000000020000
5558 06:19:27.129945 # [ 50.955047] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 vi<4>[ 51.613685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5559 06:19:27.149604 deobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5560 06:19:27.159362 # [ 50.99496<4>[ 51.675792] CPU: 1 PID: 1995 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5561 06:19:27.159971 5] CR2: ffffffff9a25f5da
5562 06:19:27.165882 # [ 50.998538] ---[ end trace 56d1be47773fc427 ]---
5563 06:19:27.169515 # [ 51.003409] RIP: 0010:lkdtm_BUG+0x5/0x10
5564 06:19:27.186072 # [ 51.007588] Code: 89 ff e8 5e d4 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 09 8c a8 00 48 c7 c0 f4 ff ff ff <4>[ 51.705967] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5565 06:19:27.196198 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 f0 7d 0b 03
5566 06:19:27.199735 # [ 51.026586] RSP: 0018:ffffa32b00c93e60 EFLAGS: 00010286
5567 06:19:27.206564 # [ 51.032063] RAX: ffffffff99b7bf00 RBX: 0000000000000001 RCX: 0000000000000000
5568 06:19:27.215987 # [ 51.039447] RDX<4>[ 51.734357] RIP: 0010:refcount_warn_saturate+0x51/0x110
5569 06:19:27.219410 : 0000000000000000 RSI: ffff92c32ad1bf50 RDI: ffffffff9acf84b0
5570 06:19:27.226031 # [ 51.046828] RBP: ffffffff9b1e8ec8 R08: 0000000000000001 R09: 0000000000000001
5571 06:19:27.235980 # [ 51.054213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5572 06:19:27.255602 # [ 51.061595] R13: ff<4>[ 51.761985] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
5573 06:19:27.265736 ffa32b00c93f10 R14: ffffa32b00c93f10 R15: ffff92c30306e000<4>[ 51.803182] RSP: 0018:ffffa32b0405fe48 EFLAGS: 00010286
5574 06:19:27.266213
5575 06:19:27.272200 <4>[ 51.813658] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5576 06:19:27.281847 # [ 51.068977] FS: 00007f641a58e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5577 06:19:27.289175 # [ 51.077315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5578 06:19:27.295597 # [ 51.083312] CR2: ffffffff9a25f5da CR3: 00000001030e2000 CR4: 00000000001506e0
5579 06:19:27.302475 # [ 51.<4>[ 51.821207] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5580 06:19:27.312578 090700] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5581 06:19:27.319239 # [ 51.099817] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat
5582 06:19:27.322413 # [ 51.107635] INFO: lockdep is turned off.
5583 06:19:27.332801 # [ 51.111811] irq even<4>[ 51.850781] RBP: ffffffff9b182d95 R08: 0000000000000000 R09: 0000000000000000
5584 06:19:27.333389 t stamp: 0
5585 06:19:27.338832 # [ 51.115120] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5586 06:19:27.349064 # [ 51.121642] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5587 06:19:27.362578 # [ 51.130067] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_<4>[ 51.880392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5588 06:19:27.365321 process+0x65c/0x20e0
5589 06:19:27.372015 # [ 51.138492] softirqs last disabled at (0): [<0000000000000000>] 0x0
5590 06:19:27.378605 # [ 51.145013] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5591 06:19:27.386378 # [ 51.153003] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5592 06:19:27.391690 <4>[ 51.909938] R13: ffffa32b0405ff10 R14: ffffa32b0405ff10 R15: ffff92c303135000
5593 06:19:27.392189
5594 06:19:27.395186 # [ 51.159171] Call Trace:
5595 06:19:27.398394 # [ 51.161881] dump_stack+0x77/0x9b
5596 06:19:27.402591 # [ 51.165456] ___might_sleep.cold+0xa6/0xb6
5597 06:19:27.405758 # [ 51.169809] exit_signals+0x1c/0x300
5598 06:19:27.409084 # [ 51.173642] do_exit+0xc2/0xab0
5599 06:19:27.412080 # [ 51.177041] ? ksys_write+0x68/0xf0
5600 06:19:27.421852 # [ 51.1807<4>[ 51.939509] FS: 00007f3f5e6c6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5601 06:19:27.425031 87] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5602 06:19:27.432586 # [ 51.185918] make_task_dead+0x2f/0x30
5603 06:19:27.435521 # [ 51.189840] rewind_stack_and_make_dead+0x17/0x20
5604 06:19:27.438730 # [ 51.194799] RIP: 0033:0x7f641a49a473
5605 06:19:27.452201 # [ 51.198632] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff <4>[ 51.970040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5606 06:19:27.465304 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5607 06:19:27.471527 # [ 51.217632] RSP: 002b:00007ffc5a3aaf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5608 06:19:27.481734 # [ 51.225451] <4>[ 51.998222] CR2: 00007f3f5e4c6000 CR3: 000000010448a000 CR4: 00000000001506e0
5609 06:19:27.484631 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f641a49a473
5610 06:19:27.492471 # [ 51.232833] RDX: 000000000000000b RSI: 00007f641a38e000 RDI: 0000000000000001
5611 06:19:27.502383 # [ 51.240217] RBP: 00007f641a38e000 R08: 00007f641a38d010 R09: 0000000<4>[ 52.027777] Call Trace:
5612 06:19:27.505900 000000000<4>[ 52.049939] ? __warn+0x80/0x110
5613 06:19:27.508211
5614 06:19:27.514958 # [ 51.247600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5615 06:19:27.521206 # [ 51.254986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5616 06:19:27.525079 # WRITE_KERN: saw 'call trace:': ok
5617 06:19:27.529093 ok 41 selftests: lkdtm: WRITE_KERN.sh
5618 06:19:27.536192 # selftest<4>[ 52.054202] ? refcount_warn_saturate+0x51/0x110
5619 06:19:27.539013 s: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5620 06:19:27.541888 <4>[ 52.081241] ? report_bug+0x9e/0xc0
5621 06:19:27.545895 <4>[ 52.088103] ? handle_bug+0x41/0x90
5622 06:19:27.548185 <4>[ 52.091910] ? exc_invalid_op+0x14/0x70
5623 06:19:27.551891 <4>[ 52.096049] ? asm_exc_invalid_op+0x12/0x20
5624 06:19:27.558144 <4>[ 52.100548] ? refcount_warn_saturate+0x51/0x110
5625 06:19:27.561605 <4>[ 52.105462] ? refcount_warn_saturate+0x51/0x110
5626 06:19:27.568652 <4>[ 52.110418] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5627 06:19:27.571416 <4>[ 52.115518] direct_entry.cold+0x2c/0x38
5628 06:19:27.575172 <4>[ 52.119759] full_proxy_write+0x56/0x80
5629 06:19:27.578167 <4>[ 52.123910] vfs_write+0xea/0x3b0
5630 06:19:27.584806 <4>[ 52.127607] ksys_write+0x68/0xf0
5631 06:19:27.588343 <4>[ 52.131273] do_syscall_64+0x33/0x40
5632 06:19:27.591843 <4>[ 52.135180] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5633 06:19:27.594989 <4>[ 52.140511] RIP: 0033:0x7f3f5e5d2473
5634 06:19:27.615136 <4>[ 52.144502] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5635 06:19:27.624808 <4>[ 52.163661] RSP: 002b:00007ffcecfc09b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5636 06:19:27.631938 <4>[ 52.171582] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3f5e5d2473
5637 06:19:27.638372 <4>[ 52.179070] RDX: 0000000000000016 RSI: 00007f3f5e4c6000 RDI: 0000000000000001
5638 06:19:27.645321 <4>[ 52.186504] RBP: 00007f3f5e4c6000 R08: 00007f3f5e4c5010 R09: 0000000000000000
5639 06:19:27.655212 <4>[ 52.193969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5640 06:19:27.661529 <4>[ 52.201410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5641 06:19:27.664838 <4>[ 52.208879] irq event stamp: 0
5642 06:19:27.671267 <4>[ 52.212284] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5643 06:19:27.679197 <4>[ 52.218904] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5644 06:19:27.688041 <4>[ 52.227417] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5645 06:19:27.694703 <4>[ 52.235927] softirqs last disabled at (0): [<0000000000000000>] 0x0
5646 06:19:27.698768 <4>[ 52.242546] ---[ end trace 56d1be47773fc428 ]---
5647 06:19:27.704591 <6>[ 52.247475] lkdtm: Overflow detected: saturated
5648 06:19:27.750750 # [ 51.444701] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5649 06:19:27.757745 # [ 51.472034] lkdtm: attempting good refcount_inc() without overflow
5650 06:19:27.764307 # [ 51.500654] lkdtm: attempting bad refcount_inc() overflow
5651 06:19:27.767573 # [ 51.528483] ------------[ cut here ]------------
5652 06:19:27.774188 # [ 51.555557] refcount_t: saturated; leaking memory.
5653 06:19:27.781442 # [ 51.582954] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5654 06:19:27.820727 # [ 51.613685] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5655 06:19:27.831572 # [ 51.675792] CPU: 1 PID: 1995 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5656 06:19:27.837628 # [ 51.705967] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5657 06:19:27.840665 # [ 51.734357] RIP: 0010:refcount_warn_saturate+0x51/0x110
5658 06:19:27.861291 # [ 51.761985] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
5659 06:19:27.867543 # [ 51.803182] RSP: 0018:ffffa32b0405fe48 EFLAGS: 00010286
5660 06:19:27.874109 # [ 51.813658] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5661 06:19:27.880187 # [ 51.821207] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5662 06:19:27.890589 # [ 51.850781] RBP: ffffffff9b182d95 R08: 000000000000<6>[ 52.430413] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5663 06:19:27.893779 0000 R09: 0000000000000000
5664 06:19:27.900421 # [ 51.880392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5665 06:19:27.908103 # [ 51.909938] R13: ffffa32b0405ff10 R14: ffffa32b0405ff10 R15: ffff92c303135000
5666 06:19:27.920644 # [ 51.939509] FS: 00007f3f5e6c6580(0000) GS:ffff92c32ad0<6>[ 52.438933] lkdtm: attempting good refcount_add() without overflow
5667 06:19:27.924289 0000(0000) knlGS:0000000000000000
5668 06:19:27.930096 # [ 51.970040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5669 06:19:27.936620 # [ 51.998222] CR2: 00007f3f5e4c6000 CR3: 000000010448a000 CR4: 00000000001506e0
5670 06:19:27.939990 # [ 52.027777] Call Trace:
5671 06:19:27.943152 # [ 52.049939] ? __warn+0x80/0x110
5672 06:19:27.946787 <6>[ 52.467571] lkdtm: attempting bad refcount_add() overflow
5673 06:19:27.954837 # [ 52.054202] ? refcount_warn_saturate+0x51/0x110
5674 06:19:27.956388 # [ 52.081241] ? report_bug+0x9e/0xc0
5675 06:19:27.959983 # [ 52.088103] ? handle_bug+0x41/0x90
5676 06:19:27.964299 # [ 52.091910] ? exc_invalid_op+0x14/0x70
5677 06:19:27.967575 # [ 52.096049] ? asm_exc_invalid_op+0x12/0x20
5678 06:19:27.973300 # [ 52.100548] ? r<4>[ 52.495420] ------------[ cut here ]------------
5679 06:19:27.976668 efcount_warn_saturate+0x51/0x110
5680 06:19:27.982828 # [ 52.105462] ? refcount_warn_saturate+0x51/0x110
5681 06:19:27.986553 # [ 52.110418] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5682 06:19:27.993143 # [ 52.115518] direct_entry.cold+0x2c/0x38
5683 06:19:27.996868 # [ 52.119759] full_proxy_write+0x56/0x80
5684 06:19:28.003457 # [ 52.123910] <4>[ 52.522499] refcount_t: saturated; leaking memory.
5685 06:19:28.004042 vfs_write+0xea/0x3b0
5686 06:19:28.006048 # [ 52.127607] ksys_write+0x68/0xf0
5687 06:19:28.009590 # [ 52.131273] do_syscall_64+0x33/0x40
5688 06:19:28.016430 # [ 52.135180] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5689 06:19:28.019704 # [ 52.140511] RIP: 0033:0x7f3f5e5d2473
5690 06:19:28.032771 # [ 52.144502] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 52.549783] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5691 06:19:28.049390 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5692 06:19:28.095672 # [ 52.163661] RSP: 002b:00007ffcecfc09b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 52.580677] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5693 06:19:28.096257 01
5694 06:19:28.102286 # [ 52.171582] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3f5e5d2473
5695 06:19:28.108877 # [ 52.179070] RDX: 0000000000000016 RSI: 00007f3f5e4c6000 RDI: 0000000000000001
5696 06:19:28.119351 # [ 52.186504] RBP: 00007f3f5e4c6000 R08: 00007f3f5e4c5010 R09: 0000000000000000
5697 06:19:28.125581 <4>[ 52.642678] CPU: 1 PID: 2028 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5698 06:19:28.131996 # [ 52.193969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5699 06:19:28.138693 # [ 52.201410] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5700 06:19:28.142295 # [ 52.208879] irq event stamp: 0
5701 06:19:28.152742 # [ 52.212284] hardirqs last enabled at (0): [<0<4>[ 52.672901] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5702 06:19:28.155551 000000000000000>] 0x0
5703 06:19:28.165147 # [ 52.218904] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5704 06:19:28.172343 # [ 52.227417] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5705 06:19:28.182881 # [ 52.235927] softirqs last disabled a<4>[ 52.701211] RIP: 0010:refcount_warn_saturate+0x51/0x110
5706 06:19:28.185153 t (0): [<0000000000000000>] 0x0
5707 06:19:28.188658 # [ 52.242546] ---[ end trace 56d1be47773fc428 ]---
5708 06:19:28.192173 # [ 52.247475] lkdtm: Overflow detected: saturated
5709 06:19:28.199608 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5710 06:19:28.202413 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5711 06:19:28.221844 # selftests: lkd<4>[ 52.728904] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
5712 06:19:28.225186 tm: REFCOUNT_ADD_OVERFLOW.sh
5713 06:19:28.231847 <4>[ 52.770114] RSP: 0018:ffffa32b040efe48 EFLAGS: 00010286
5714 06:19:28.239552 <4>[ 52.778194] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5715 06:19:28.245123 <4>[ 52.785643] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5716 06:19:28.251968 <4>[ 52.793097] RBP: ffffffff9b182dab R08: 0000000000000000 R09: 0000000000000000
5717 06:19:28.261726 <4>[ 52.800538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5718 06:19:28.268559 <4>[ 52.807972] R13: ffffa32b040eff10 R14: ffffa32b040eff10 R15: ffff92c30413e000
5719 06:19:28.275238 <4>[ 52.815417] FS: 00007fe27a5b6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5720 06:19:28.281818 <4>[ 52.823814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5721 06:19:28.288460 <4>[ 52.829880] CR2: 00007fe27a3b6000 CR3: 000000010304a000 CR4: 00000000001506e0
5722 06:19:28.291787 <4>[ 52.837325] Call Trace:
5723 06:19:28.295422 <4>[ 52.840112] ? __warn+0x80/0x110
5724 06:19:28.301941 <4>[ 52.843681] ? refcount_warn_saturate+0x51/0x110
5725 06:19:28.305624 <4>[ 52.848642] ? report_bug+0x9e/0xc0
5726 06:19:28.308569 <4>[ 52.852484] ? handle_bug+0x41/0x90
5727 06:19:28.312595 <4>[ 52.856328] ? exc_invalid_op+0x14/0x70
5728 06:19:28.319167 <4>[ 52.860538] ? asm_exc_invalid_op+0x12/0x20
5729 06:19:28.321917 <4>[ 52.865058] ? refcount_warn_saturate+0x51/0x110
5730 06:19:28.328994 <4>[ 52.870040] ? refcount_warn_saturate+0x51/0x110
5731 06:19:28.331583 <4>[ 52.875018] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5732 06:19:28.335205 <4>[ 52.880135] direct_entry.cold+0x2c/0x38
5733 06:19:28.342179 <4>[ 52.884516] full_proxy_write+0x56/0x80
5734 06:19:28.346299 <4>[ 52.888672] vfs_write+0xea/0x3b0
5735 06:19:28.348639 <4>[ 52.892339] ksys_write+0x68/0xf0
5736 06:19:28.351683 <4>[ 52.895999] do_syscall_64+0x33/0x40
5737 06:19:28.358771 <4>[ 52.899929] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5738 06:19:28.362176 <4>[ 52.905316] RIP: 0033:0x7fe27a4c2473
5739 06:19:28.382429 <4>[ 52.909257] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5740 06:19:28.389862 <4>[ 52.928326] RSP: 002b:00007fffba3fc4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5741 06:19:28.395716 <4>[ 52.936178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe27a4c2473
5742 06:19:28.402452 <4>[ 52.943577] RDX: 0000000000000016 RSI: 00007fe27a3b6000 RDI: 0000000000000001
5743 06:19:28.412027 <4>[ 52.950966] RBP: 00007fe27a3b6000 R08: 00007fe27a3b5010 R09: 0000000000000000
5744 06:19:28.420461 <4>[ 52.958376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5745 06:19:28.425687 <4>[ 52.965773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5746 06:19:28.429155 <4>[ 52.973172] irq event stamp: 0
5747 06:19:28.435837 <4>[ 52.976492] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5748 06:19:28.445118 <4>[ 52.983018] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5749 06:19:28.451850 <4>[ 52.991476] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5750 06:19:28.459018 <4>[ 52.999906] softirqs last disabled at (0): [<0000000000000000>] 0x0
5751 06:19:28.465292 <4>[ 53.006429] ---[ end trace 56d1be47773fc429 ]---
5752 06:19:28.468247 <6>[ 53.011308] lkdtm: Overflow detected: saturated
5753 06:19:28.508084 # [ 52.430413] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5754 06:19:28.515400 # [ 52.438933] lkdtm: attempting good refcount_add() without overflow
5755 06:19:28.521406 # [ 52.467571] lkdtm: attempting bad refcount_add() overflow
5756 06:19:28.524818 # [ 52.495420] ------------[ cut here ]------------
5757 06:19:28.531421 # [ 52.522499] refcount_t: saturated; leaking memory.
5758 06:19:28.537794 # [ 52.549783] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5759 06:19:28.578331 # [ 52.580677] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5760 06:19:28.588426 # [ 52.642678] CPU: 1 PID: 2028 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5761 06:19:28.591421 # [ 52.672901] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5762 06:19:28.598099 # [ 52.701211] RIP: 0010:refcount_warn_saturate+0x51/0x110
5763 06:19:28.617852 # [ 52.728904] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
5764 06:19:28.621035 # [ 52.770114] RSP: 0018:ffffa32b040efe48 EFLAGS: 00010286
5765 06:19:28.631321 # [ 52.778194] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5766 06:19:28.637949 # [ 52.785643] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5767 06:19:28.648549 # [ 52.793097] RBP: ffffffff9b182dab R08: 000000000000<6>[ 53.185196] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5768 06:19:28.650905 0000 R09: 0000000000000000
5769 06:19:28.658191 # [ 52.800538] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5770 06:19:28.667540 # [ 52.807972] R13: ffffa32b040eff10 R14: ffffa32b040eff10 R15: ffff92c30413e000
5771 06:19:28.677854 # [ 52.815417] FS: 00007fe27a5b6580(0000) GS:ffff92c32ad0<6>[ 53.196800] lkdtm: attempting bad refcount_inc_not_zero() overflow
5772 06:19:28.680776 0000(0000) knlGS:0000000000000000
5773 06:19:28.687403 # [ 52.823814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5774 06:19:28.694386 # [ 52.829880] CR2: 00007fe27a3b6000 CR3: 000000010304a000 CR4: 00000000001506e0
5775 06:19:28.697906 # [ 52.837325] Call Trace:
5776 06:19:28.700759 # [ 52.840112] ? __warn+0x80/0x110
5777 06:19:28.703890 <4>[ 53.225433] ------------[ cut here ]------------
5778 06:19:28.710795 # [ 52.843681] ? refcount_warn_saturate+0x51/0x110
5779 06:19:28.714223 # [ 52.848642] ? report_bug+0x9e/0xc0
5780 06:19:28.718233 # [ 52.852484] ? handle_bug+0x41/0x90
5781 06:19:28.721317 # [ 52.856328] ? exc_invalid_op+0x14/0x70
5782 06:19:28.723958 # [ 52.860538] ? asm_exc_invalid_op+0x12/0x20
5783 06:19:28.731014 # [ 52.865058] ? r<4>[ 53.252512] refcount_t: saturated; leaking memory.
5784 06:19:28.735028 efcount_warn_saturate+0x51/0x110
5785 06:19:28.740367 # [ 52.870040] ? refcount_warn_saturate+0x51/0x110
5786 06:19:28.743989 # [ 52.875018] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5787 06:19:28.747580 # [ 52.880135] direct_entry.cold+0x2c/0x38
5788 06:19:28.754561 # [ 52.884516] full_proxy_write+0x56/0x80
5789 06:19:28.764065 # [ 52.888672] <4>[ 53.279765] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5790 06:19:28.764539 vfs_write+0xea/0x3b0
5791 06:19:28.767745 # [ 52.892339] ksys_write+0x68/0xf0
5792 06:19:28.771027 # [ 52.895999] do_syscall_64+0x33/0x40
5793 06:19:28.777965 # [ 52.899929] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5794 06:19:28.780621 # [ 52.905316] RIP: 0033:0x7fe27a4c2473
5795 06:19:28.824502 # [ 52.909257] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 53.310684] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5796 06:19:28.840524 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5797 06:19:28.853757 # [ 52.928326] RSP: 002b:00007fffba3fc4f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 53.372670] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5798 06:19:28.856974 01
5799 06:19:28.863973 # [ 52.936178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe27a4c2473
5800 06:19:28.870870 # [ 52.943577] RDX: 0000000000000016 RSI: 00007fe27a3b6000 RDI: 0000000000000001
5801 06:19:28.877017 # [ 52.950966] RBP: 00007fe27a3b6000 R08: 00007fe27a3b5010 R09: 0000000000000000
5802 06:19:28.883918 <4>[ 53.402902] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5803 06:19:28.890634 # [ 52.958376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5804 06:19:28.897573 # [ 52.965773] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5805 06:19:28.900600 # [ 52.973172] irq event stamp: 0
5806 06:19:28.911269 # [ 52.976492] hardirqs last enabled at (0): [<0<4>[ 53.431209] RIP: 0010:refcount_warn_saturate+0x97/0x110
5807 06:19:28.913889 000000000000000>] 0x0
5808 06:19:28.920186 # [ 52.983018] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5809 06:19:28.930852 # [ 52.991476] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5810 06:19:28.953777 # [ 52.999906] softirqs last disabled a<4>[ 53.458899] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
5811 06:19:28.954342 t (0): [<0000000000000000>] 0x0
5812 06:19:28.960745 # [ 53.006429] ---[ end trace 56d1be47773fc429 ]---
5813 06:19:28.963817 # [ 53.011308] lkdtm: Overflow detected: saturated
5814 06:19:28.970749 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5815 06:19:28.973702 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5816 06:19:28.980149 # selftests: lkd<4>[ 53.500036] RSP: 0018:ffffa32b04167e38 EFLAGS: 00010282
5817 06:19:28.984289 tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5818 06:19:28.991111 <4>[ 53.527732] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5819 06:19:28.997428 <4>[ 53.538491] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5820 06:19:29.007697 <4>[ 53.545906] RBP: ffffffff9b1829e8 R08: 0000000000000000 R09: 0000000000000000
5821 06:19:29.014026 <4>[ 53.553310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5822 06:19:29.020823 <4>[ 53.560723] R13: ffffa32b04167f10 R14: ffffa32b04167f10 R15: ffff92c3062e6000
5823 06:19:29.030347 <4>[ 53.568139] FS: 00007f2f17148580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5824 06:19:29.034264 <4>[ 53.576509] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5825 06:19:29.043772 <4>[ 53.582532] CR2: 00007f2f16f16000 CR3: 0000000103bee000 CR4: 00000000001506e0
5826 06:19:29.044331 <4>[ 53.589948] Call Trace:
5827 06:19:29.047612 <4>[ 53.592729] ? __warn+0x80/0x110
5828 06:19:29.054319 <4>[ 53.596253] ? refcount_warn_saturate+0x97/0x110
5829 06:19:29.057019 <4>[ 53.601158] ? report_bug+0x9e/0xc0
5830 06:19:29.060441 <4>[ 53.604940] ? handle_bug+0x41/0x90
5831 06:19:29.064307 <4>[ 53.608733] ? exc_invalid_op+0x14/0x70
5832 06:19:29.070680 <4>[ 53.612866] ? asm_exc_invalid_op+0x12/0x20
5833 06:19:29.073914 <4>[ 53.617339] ? refcount_warn_saturate+0x97/0x110
5834 06:19:29.080556 <4>[ 53.622243] ? refcount_warn_saturate+0x97/0x110
5835 06:19:29.084793 <4>[ 53.627145] __refcount_add_not_zero.constprop.0+0x2a/0x35
5836 06:19:29.091047 <4>[ 53.632927] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5837 06:19:29.093894 <4>[ 53.638787] direct_entry.cold+0x2c/0x38
5838 06:19:29.100644 <4>[ 53.643027] full_proxy_write+0x56/0x80
5839 06:19:29.104320 <4>[ 53.647156] vfs_write+0xea/0x3b0
5840 06:19:29.107590 <4>[ 53.650788] ksys_write+0x68/0xf0
5841 06:19:29.110697 <4>[ 53.654394] do_syscall_64+0x33/0x40
5842 06:19:29.117334 <4>[ 53.658290] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5843 06:19:29.120756 <4>[ 53.663627] RIP: 0033:0x7f2f17022473
5844 06:19:29.138485 <4>[ 53.667576] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5845 06:19:29.147249 <4>[ 53.686652] RSP: 002b:00007ffea54a9ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5846 06:19:29.154950 <4>[ 53.694558] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f17022473
5847 06:19:29.160945 <4>[ 53.702046] RDX: 000000000000001f RSI: 00007f2f16f16000 RDI: 0000000000000001
5848 06:19:29.170524 <4>[ 53.709628] RBP: 00007f2f16f16000 R08: 00007f2f16f15010 R09: 0000000000000000
5849 06:19:29.177666 <4>[ 53.717066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5850 06:19:29.183857 <4>[ 53.724550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5851 06:19:29.187255 <4>[ 53.732034] irq event stamp: 0
5852 06:19:29.195506 <4>[ 53.735436] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5853 06:19:29.204227 <4>[ 53.742040] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5854 06:19:29.210540 <4>[ 53.750554] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5855 06:19:29.217471 <4>[ 53.759082] softirqs last disabled at (0): [<0000000000000000>] 0x0
5856 06:19:29.224478 <4>[ 53.765706] ---[ end trace 56d1be47773fc42a ]---
5857 06:19:29.227386 <6>[ 53.770651] lkdtm: Overflow detected: saturated
5858 06:19:29.273366 # [ 53.185196] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5859 06:19:29.276530 # [ 53.196800] lkdtm: attempting bad refcount_inc_not_zero() overflow
5860 06:19:29.283295 # [ 53.225433] ------------[ cut here ]------------
5861 06:19:29.286319 # [ 53.252512] refcount_t: saturated; leaking memory.
5862 06:19:29.297027 # [ 53.279765] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5863 06:19:29.336425 # [ 53.310684] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5864 06:19:29.343887 # [ 53.372670] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5865 06:19:29.349373 # [ 53.402902] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5866 06:19:29.356325 # [ 53.431209] RIP: 0010:refcount_warn_saturate+0x97/0x110
5867 06:19:29.373504 # [ 53.458899] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
5868 06:19:29.380528 # [ 53.500036] RSP: 0018:ffffa32b04167e38 EFLAGS: 00010282
5869 06:19:29.386841 # [ 53.527732] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5870 06:19:29.394047 # [ 53.538491] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5871 06:19:29.402694 # [ 53.545906] RBP: ffffffff9b1829e8 R08: 0000000000000000 R09: 0000000000000000
5872 06:19:29.409824 # [ 53.553310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5873 06:19:29.417167 # [ 53.560723] R13: ffffa32b04167f10 R14: ffffa32b04167f10 R15: ffff92c3062e6000
5874 06:19:29.423286 # [ 53.568139] FS: 00007f2f17148580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5875 06:19:29.433105 # [ 53.576509] CS: 0010 DS<6>[ 53.958533] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5876 06:19:29.436686 : 0000 ES: 0000 CR0: 0000000080050033
5877 06:19:29.446711 # [ 53.582532] CR2: 00007f2f16f16000 CR3: 0000000103bee000 CR4: 00000000001506e0
5878 06:19:29.447298 # [ 53.589948] Call Trace:
5879 06:19:29.450530 # [ 53.592729] ? __warn+0x80/0x110
5880 06:19:29.456799 # [ 53.596253] ? refcount_warn_saturate+0x97/0x110
5881 06:19:29.462985 # [ 53.<6>[ 53.981823] lkdtm: attempting bad refcount_add_not_zero() overflow
5882 06:19:29.466079 601158] ? report_bug+0x9e/0xc0
5883 06:19:29.470029 # [ 53.604940] ? handle_bug+0x41/0x90
5884 06:19:29.473449 # [ 53.608733] ? exc_invalid_op+0x14/0x70
5885 06:19:29.476297 # [ 53.612866] ? asm_exc_invalid_op+0x12/0x20
5886 06:19:29.483421 # [ 53.617339] ? refcount_warn_saturate+0x97/0x110
5887 06:19:29.490064 # [ 53.622243] ? refcount_w<4>[ 54.010453] ------------[ cut here ]------------
5888 06:19:29.493025 arn_saturate+0x97/0x110
5889 06:19:29.496294 # [ 53.627145] __refcount_add_not_zero.constprop.0+0x2a/0x35
5890 06:19:29.502800 # [ 53.632927] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5891 06:19:29.506677 # [ 53.638787] direct_entry.cold+0x2c/0x38
5892 06:19:29.513323 # [ 53.643027] full_proxy_write+0x56/0x80
5893 06:19:29.516688 # [ 5<4>[ 54.037518] refcount_t: saturated; leaking memory.
5894 06:19:29.519471 3.647156] vfs_write+0xea/0x3b0
5895 06:19:29.523512 # [ 53.650788] ksys_write+0x68/0xf0
5896 06:19:29.526887 # [ 53.654394] do_syscall_64+0x33/0x40
5897 06:19:29.532842 # [ 53.658290] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5898 06:19:29.536191 # [ 53.663627] RIP: 0033:0x7f2f17022473
5899 06:19:29.550190 # [ 53.667576] Code: 8b 15 21 2a 0e<4>[ 54.064894] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5900 06:19:29.563376 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5901 06:19:29.609570 # [ 53.686652] RSP: 002b:00007ffea54a9ce8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 54.095631] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5902 06:19:29.612725 000000000001
5903 06:19:29.619454 # [ 53.694558] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2f17022473
5904 06:19:29.626272 # [ 53.702046] RDX: 000000000000001f RSI: 00007f2f16f16000 RDI: 0000000000000001
5905 06:19:29.639271 # [ 53.709628] RBP: 00007f2f16f16000 R08: 00007f2f16f15010 R09: 00000000<4>[ 54.157755] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5906 06:19:29.639892 00000000
5907 06:19:29.649470 # [ 53.717066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5908 06:19:29.656091 # [ 53.724550] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5909 06:19:29.659730 # [ 53.732034] irq event stamp: 0
5910 06:19:29.669556 # [ 53.735436] hardirqs last enabled a<4>[ 54.187936] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5911 06:19:29.672819 t (0): [<0000000000000000>] 0x0
5912 06:19:29.679795 # [ 53.742040] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5913 06:19:29.689565 # [ 53.750554] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5914 06:19:29.695932 # [ 53.759082] softirqs last <4>[ 54.216247] RIP: 0010:refcount_warn_saturate+0x97/0x110
5915 06:19:29.699490 disabled at (0): [<0000000000000000>] 0x0
5916 06:19:29.706811 # [ 53.765706] ---[ end trace 56d1be47773fc42a ]---
5917 06:19:29.709211 # [ 53.770651] lkdtm: Overflow detected: saturated
5918 06:19:29.713811 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5919 06:19:29.736092 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_O<4>[ 54.243913] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
5920 06:19:29.740473 VERFLOW.sh
5921 06:19:29.743206 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5922 06:19:29.749743 <4>[ 54.285081] RSP: 0018:ffffa32b041d7e38 EFLAGS: 00010282
5923 06:19:29.756375 <4>[ 54.296372] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5924 06:19:29.762616 <4>[ 54.303851] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5925 06:19:29.773203 <4>[ 54.311299] RBP: ffffffff9b182a08 R08: 0000000000000000 R09: 0000000000000000
5926 06:19:29.779197 <4>[ 54.318740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5927 06:19:29.785972 <4>[ 54.326192] R13: ffffa32b041d7f10 R14: ffffa32b041d7f10 R15: ffff92c305f2f000
5928 06:19:29.796084 <4>[ 54.333657] FS: 00007fd7ad25e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5929 06:19:29.798832 <4>[ 54.342069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5930 06:19:29.809366 <4>[ 54.348169] CR2: 00007fd7ad05e000 CR3: 0000000105734000 CR4: 00000000001506e0
5931 06:19:29.809923 <4>[ 54.355639] Call Trace:
5932 06:19:29.816036 <4>[ 54.358442] ? __warn+0x80/0x110
5933 06:19:29.819027 <4>[ 54.362032] ? refcount_warn_saturate+0x97/0x110
5934 06:19:29.822529 <4>[ 54.367039] ? report_bug+0x9e/0xc0
5935 06:19:29.825727 <4>[ 54.370874] ? handle_bug+0x41/0x90
5936 06:19:29.833063 <4>[ 54.374687] ? exc_invalid_op+0x14/0x70
5937 06:19:29.836011 <4>[ 54.378907] ? asm_exc_invalid_op+0x12/0x20
5938 06:19:29.839342 <4>[ 54.383427] ? refcount_warn_saturate+0x97/0x110
5939 06:19:29.846089 <4>[ 54.388514] ? refcount_warn_saturate+0x97/0x110
5940 06:19:29.852497 <4>[ 54.393450] __refcount_add_not_zero.constprop.0+0x2a/0x35
5941 06:19:29.855722 <4>[ 54.399275] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5942 06:19:29.862842 <4>[ 54.405195] direct_entry.cold+0x2c/0x38
5943 06:19:29.866248 <4>[ 54.409455] full_proxy_write+0x56/0x80
5944 06:19:29.869381 <4>[ 54.413627] vfs_write+0xea/0x3b0
5945 06:19:29.872561 <4>[ 54.417289] ksys_write+0x68/0xf0
5946 06:19:29.876141 <4>[ 54.420923] do_syscall_64+0x33/0x40
5947 06:19:29.883233 <4>[ 54.424811] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5948 06:19:29.886040 <4>[ 54.430151] RIP: 0033:0x7fd7ad16a473
5949 06:19:29.906831 <4>[ 54.434137] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5950 06:19:29.913009 <4>[ 54.453206] RSP: 002b:00007ffec1e8a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5951 06:19:29.922386 <4>[ 54.461144] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd7ad16a473
5952 06:19:29.929242 <4>[ 54.468609] RDX: 000000000000001f RSI: 00007fd7ad05e000 RDI: 0000000000000001
5953 06:19:29.936006 <4>[ 54.476087] RBP: 00007fd7ad05e000 R08: 00007fd7ad05d010 R09: 0000000000000000
5954 06:19:29.942830 <4>[ 54.483612] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5955 06:19:29.952509 <4>[ 54.491123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5956 06:19:29.956138 <4>[ 54.498602] irq event stamp: 0
5957 06:19:29.962141 <4>[ 54.502036] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5958 06:19:29.969190 <4>[ 54.508650] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5959 06:19:29.978564 <4>[ 54.517186] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
5960 06:19:29.986001 <4>[ 54.525757] softirqs last disabled at (0): [<0000000000000000>] 0x0
5961 06:19:29.989926 <4>[ 54.532355] ---[ end trace 56d1be47773fc42b ]---
5962 06:19:29.995301 <6>[ 54.537327] lkdtm: Overflow detected: saturated
5963 06:19:30.040645 # [ 53.958533] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5964 06:19:30.043202 # [ 53.981823] lkdtm: attempting bad refcount_add_not_zero() overflow
5965 06:19:30.050261 # [ 54.010453] ------------[ cut here ]------------
5966 06:19:30.053380 # [ 54.037518] refcount_t: saturated; leaking memory.
5967 06:19:30.063734 # [ 54.064894] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5968 06:19:30.102929 # [ 54.095631] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5969 06:19:30.109932 # [ 54.157755] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.207-cip41 #1
5970 06:19:30.117413 # [ 54.187936] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5971 06:19:30.123159 # [ 54.216247] RIP: 0010:refcount_warn_saturate+0x97/0x110
5972 06:19:30.139587 # [ 54.243913] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
5973 06:19:30.146121 # [ 54.285081] RSP: 0018:ffffa32b041d7e38 EFLAGS: 00010282
5974 06:19:30.153963 # [ 54.296372] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5975 06:19:30.160520 # [ 54.303851] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
5976 06:19:30.169222 # [ 54.311299] RBP: ffffffff9b182a08 R08: 0000000000000000 R09: 0000000000000000
5977 06:19:30.176251 # [ 54.318740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5978 06:19:30.183107 # [ 54.326192] R13: ffffa32b041d7f10 R14: ffffa32b041d7f10 R15: ffff92c305f2f000
5979 06:19:30.192984 # [ 54.333657] FS: 00007fd7ad25e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
5980 06:19:30.196145 # [ <6>[ 54.723343] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5981 06:19:30.202444 54.342069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5982 06:19:30.209541 # [ 54.348169] CR2: 00007fd7ad05e000 CR3: 0000000105734000 CR4: 00000000001506e0
5983 06:19:30.212381 # [ 54.355639] Call Trace:
5984 06:19:30.215935 # [ 54.358442] ? __warn+0x80/0x110
5985 06:19:30.225973 # [ 54.362032] ? refcount_warn_satura<6>[ 54.745295] lkdtm: attempting good refcount_dec()
5986 06:19:30.226531 te+0x97/0x110
5987 06:19:30.229776 # [ 54.367039] ? report_bug+0x9e/0xc0
5988 06:19:30.232324 # [ 54.370874] ? handle_bug+0x41/0x90
5989 06:19:30.235988 # [ 54.374687] ? exc_invalid_op+0x14/0x70
5990 06:19:30.243108 # [ 54.378907] ? asm_exc_invalid_op+0x12/0x20
5991 06:19:30.246350 # [ 54.383427] ? refcount_warn_saturate+0x97/0x110
5992 06:19:30.252363 # [ <6>[ 54.772452] lkdtm: attempting bad refcount_dec() to zero
5993 06:19:30.256517 54.388514] ? refcount_warn_saturate+0x97/0x110
5994 06:19:30.262483 # [ 54.393450] __refcount_add_not_zero.constprop.0+0x2a/0x35
5995 06:19:30.269413 # [ 54.399275] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5996 06:19:30.272238 # [ 54.405195] direct_entry.cold+0x2c/0x38
5997 06:19:30.279338 # [ 54.409455] full_proxy_<4>[ 54.800189] ------------[ cut here ]------------
5998 06:19:30.282475 write+0x56/0x80
5999 06:19:30.286592 # [ 54.413627] vfs_write+0xea/0x3b0
6000 06:19:30.289184 # [ 54.417289] ksys_write+0x68/0xf0
6001 06:19:30.293344 # [ 54.420923] do_syscall_64+0x33/0x40
6002 06:19:30.295801 # [ 54.424811] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6003 06:19:30.299184 # [ 54.430151] RIP: 0033:0x7fd7ad16a473
6004 06:19:30.309104 # [ 54.4341<4>[ 54.827249] refcount_t: decrement hit 0; leaking memory.
6005 06:19:30.325906 37] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6006 06:19:30.338849 # [ 54.453206] RSP: 002b:00007ffec1e8a788 EFLAGS:<4>[ 54.855050] WARNING: CPU: 1 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6007 06:19:30.342576 00000246 ORIG_RAX: 0000000000000001
6008 06:19:30.349327 # [ 54.461144] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd7ad16a473
6009 06:19:30.356034 # [ 54.468609] RDX: 000000000000001f RSI: 00007fd7ad05e000 RDI: 0000000000000001
6010 06:19:30.398944 # [ 54.476087] RBP: 00007fd7ad05e000 R08: 00007f<4>[ 54.885994] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6011 06:19:30.402415 d7ad05d010 R09: 0000000000000000
6012 06:19:30.411968 # [ 54.483612] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6013 06:19:30.419055 # [ 54.491123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6014 06:19:30.422014 # [ 54.498602] irq event stamp: 0
6015 06:19:30.432032 # [ 54.502036] <4>[ 54.947961] CPU: 1 PID: 2127 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6016 06:19:30.435804 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6017 06:19:30.445453 # [ 54.508650] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6018 06:19:30.452051 # [ 54.517186] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6019 06:19:30.458986 # [ 5<4>[ 54.978193] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6020 06:19:30.465801 4.525757] softirqs last disabled at (0): [<0000000000000000>] 0x0
6021 06:19:30.468593 # [ 54.532355] ---[ end trace 56d1be47773fc42b ]---
6022 06:19:30.475769 # [ 54.537327] lkdtm: Overflow detected: saturated
6023 06:19:30.478806 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6024 06:19:30.485509 ok 45 selftests: lkdtm:<4>[ 55.006514] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6025 06:19:30.488835 REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6026 06:19:30.492387 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6027 06:19:30.512001 <4>[ 55.034162] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6028 06:19:30.518843 <4>[ 55.059908] RSP: 0018:ffffa32b0425fe48 EFLAGS: 00010286
6029 06:19:30.525435 <4>[ 55.065448] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6030 06:19:30.532030 <4>[ 55.072873] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6031 06:19:30.539334 <4>[ 55.080305] RBP: ffffffff9b182dc1 R08: 0000000000000000 R09: 0000000000000000
6032 06:19:30.548472 <4>[ 55.087738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6033 06:19:30.555337 <4>[ 55.095168] R13: ffffa32b0425ff10 R14: ffffa32b0425ff10 R15: ffff92c305e46000
6034 06:19:30.561763 <4>[ 55.102594] FS: 00007fb459579580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6035 06:19:30.568378 <4>[ 55.110991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6036 06:19:30.578634 <4>[ 55.117029] CR2: 00007fb459346000 CR3: 00000001045a8000 CR4: 00000000001506e0
6037 06:19:30.579374 <4>[ 55.124480] Call Trace:
6038 06:19:30.582175 <4>[ 55.127247] ? __warn+0x80/0x110
6039 06:19:30.588595 <4>[ 55.130811] ? refcount_warn_saturate+0xfb/0x110
6040 06:19:30.591464 <4>[ 55.135762] ? report_bug+0x9e/0xc0
6041 06:19:30.595554 <4>[ 55.139575] ? handle_bug+0x41/0x90
6042 06:19:30.599464 <4>[ 55.143417] ? exc_invalid_op+0x14/0x70
6043 06:19:30.605179 <4>[ 55.147556] ? asm_exc_invalid_op+0x12/0x20
6044 06:19:30.608548 <4>[ 55.152012] ? refcount_warn_saturate+0xfb/0x110
6045 06:19:30.615480 <4>[ 55.156887] ? refcount_warn_saturate+0xfb/0x110
6046 06:19:30.618572 <4>[ 55.161764] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6047 06:19:30.622188 <4>[ 55.166466] direct_entry.cold+0x2c/0x38
6048 06:19:30.628498 <4>[ 55.170652] full_proxy_write+0x56/0x80
6049 06:19:30.631761 <4>[ 55.174791] vfs_write+0xea/0x3b0
6050 06:19:30.635468 <4>[ 55.178398] ksys_write+0x68/0xf0
6051 06:19:30.638830 <4>[ 55.181985] do_syscall_64+0x33/0x40
6052 06:19:30.644899 <4>[ 55.185826] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6053 06:19:30.648999 <4>[ 55.191142] RIP: 0033:0x7fb459452473
6054 06:19:30.664759 <4>[ 55.194981] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6055 06:19:30.674849 <4>[ 55.214005] RSP: 002b:00007ffee6a354d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6056 06:19:30.681986 <4>[ 55.221831] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb459452473
6057 06:19:30.688461 <4>[ 55.229222] RDX: 0000000000000012 RSI: 00007fb459346000 RDI: 0000000000000001
6058 06:19:30.695565 <4>[ 55.236613] RBP: 00007fb459346000 R08: 00007fb459345010 R09: 0000000000000000
6059 06:19:30.705207 <4>[ 55.244027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6060 06:19:30.712493 <4>[ 55.251429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6061 06:19:30.715878 <4>[ 55.258834] irq event stamp: 0
6062 06:19:30.722825 <4>[ 55.262153] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6063 06:19:30.729076 <4>[ 55.268681] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6064 06:19:30.738862 <4>[ 55.277128] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6065 06:19:30.745177 <4>[ 55.285560] softirqs last disabled at (0): [<0000000000000000>] 0x0
6066 06:19:30.749034 <4>[ 55.292084] ---[ end trace 56d1be47773fc42c ]---
6067 06:19:30.754744 <6>[ 55.296961] lkdtm: Zero detected: saturated
6068 06:19:30.790157 # [ 54.723343] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6069 06:19:30.796924 # [ 54.745295] lkdtm: attempting good refcount_dec()
6070 06:19:30.800591 # [ 54.772452] lkdtm: attempting bad refcount_dec() to zero
6071 06:19:30.807418 # [ 54.800189] ------------[ cut here ]------------
6072 06:19:30.810639 # [ 54.827249] refcount_t: decrement hit 0; leaking memory.
6073 06:19:30.821657 # [ 54.855050] WARNING: CPU: 1 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6074 06:19:30.860718 # [ 54.885994] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6075 06:19:30.867383 # [ 54.947961] CPU: 1 PID: 2127 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6076 06:19:30.873759 # [ 54.978193] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6077 06:19:30.880474 # [ 55.006514] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6078 06:19:30.897780 # [ 55.034162] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6079 06:19:30.903792 # [ 55.059908] RSP: 0018:ffffa32b0425fe48 EFLAGS: 00010286
6080 06:19:30.909950 # [ 55.065448] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6081 06:19:30.916713 # [ 55.072873] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6082 06:19:30.926692 # [ 55.080305] RBP: ffffffff9b182dc1 R08: 0000000000000000 R09: 0000000000000000
6083 06:19:30.933407 # [ 55.087738] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6084 06:19:30.941729 # [ 55.095168] R13: ffffa32b0425ff10 R14: ffffa32b0425ff10 R15: ffff92c305e46000
6085 06:19:30.949815 # [ 55.102594] FS: 00007fb459579580(0000) GS:ffff92c32<6>[ 55.478651] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6086 06:19:30.953188 ad00000(0000) knlGS:0000000000000000
6087 06:19:30.960019 # [ 55.110991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6088 06:19:30.966665 # [ 55.117029] CR2: 00007fb459346000 CR3: 00000001045a8000 CR4: 00000000001506e0
6089 06:19:30.970114 # [ 55.124480] Call Trace:
6090 06:19:30.979958 # [ 55.127247] ? __warn+0x80/0x11<6>[ 55.498974] lkdtm: attempting bad refcount_dec() below zero
6091 06:19:30.980531 0
6092 06:19:30.983487 # [ 55.130811] ? refcount_warn_saturate+0xfb/0x110
6093 06:19:30.986401 # [ 55.135762] ? report_bug+0x9e/0xc0
6094 06:19:30.993201 # [ 55.139575] ? handle_bug+0x41/0x90
6095 06:19:30.996998 # [ 55.143417] ? exc_invalid_op+0x14/0x70
6096 06:19:30.999731 # [ 55.147556] ? asm_exc_invalid_op+0x12/0x20
6097 06:19:31.006434 # [ 55.152012] <4>[ 55.526986] ------------[ cut here ]------------
6098 06:19:31.009834 ? refcount_warn_saturate+0xfb/0x110
6099 06:19:31.013379 # [ 55.156887] ? refcount_warn_saturate+0xfb/0x110
6100 06:19:31.019481 # [ 55.161764] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6101 06:19:31.024133 # [ 55.166466] direct_entry.cold+0x2c/0x38
6102 06:19:31.026704 # [ 55.170652] full_proxy_write+0x56/0x80
6103 06:19:31.033152 # [ 55.174791] <4>[ 55.554077] refcount_t: decrement hit 0; leaking memory.
6104 06:19:31.036112 vfs_write+0xea/0x3b0
6105 06:19:31.039943 # [ 55.178398] ksys_write+0x68/0xf0
6106 06:19:31.043495 # [ 55.181985] do_syscall_64+0x33/0x40
6107 06:19:31.049966 # [ 55.185826] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6108 06:19:31.052644 # [ 55.191142] RIP: 0033:0x7fb459452473
6109 06:19:31.066148 # [ 55.194981] Code: 8b 15 21 2a 0e 00 f7 d8 6<4>[ 55.581889] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6110 06:19:31.079950 4 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6111 06:19:31.126205 # [ 55.214005] RSP: 002b:00007ffee6a354d8 EFLAGS: 00000246 ORIG_RAX: 000000000000000<4>[ 55.612743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6112 06:19:31.126792 1
6113 06:19:31.136256 # [ 55.221831] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb459452473
6114 06:19:31.144307 # [ 55.229222] RDX: 0000000000000012 RSI: 00007fb459346000 RDI: 0000000000000001
6115 06:19:31.149472 # [ 55.236613] RBP: 00007fb459346000 R08: 00007fb459345010 R09: 0000000000000000
6116 06:19:31.155753 #<4>[ 55.674802] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6117 06:19:31.165553 [ 55.244027] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6118 06:19:31.172560 # [ 55.251429] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6119 06:19:31.175788 # [ 55.258834] irq event stamp: 0
6120 06:19:31.185830 # [ 55.262153] hardirqs last enabled at (0): [<00<4>[ 55.704954] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6121 06:19:31.189730 00000000000000>] 0x0
6122 06:19:31.195861 # [ 55.268681] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6123 06:19:31.205830 # [ 55.277128] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6124 06:19:31.212902 # [ 55.285560] softirqs last disabled at<4>[ 55.733295] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6125 06:19:31.215707 (0): [<0000000000000000>] 0x0
6126 06:19:31.222496 # [ 55.292084] ---[ end trace 56d1be47773fc42c ]---
6127 06:19:31.225929 # [ 55.296961] lkdtm: Zero detected: saturated
6128 06:19:31.229716 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6129 06:19:31.233333 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6130 06:19:31.256608 # selftests: lkdtm: REFCOUNT_<4>[ 55.760943] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6131 06:19:31.257189 DEC_NEGATIVE.sh
6132 06:19:31.263466 <4>[ 55.802155] RSP: 0018:ffffa32b042e7e48 EFLAGS: 00010286
6133 06:19:31.269198 <4>[ 55.809085] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6134 06:19:31.276295 <4>[ 55.816537] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6135 06:19:31.282701 <4>[ 55.823978] RBP: ffffffff9b182dd3 R08: 0000000000000000 R09: 0000000000000000
6136 06:19:31.292387 <4>[ 55.831420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6137 06:19:31.299332 <4>[ 55.838863] R13: ffffa32b042e7f10 R14: ffffa32b042e7f10 R15: ffff92c303054000
6138 06:19:31.307330 <4>[ 55.846317] FS: 00007f2d1202e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6139 06:19:31.312326 <4>[ 55.854729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6140 06:19:31.318760 <4>[ 55.860801] CR2: 00007f2d11e2e000 CR3: 0000000103134000 CR4: 00000000001506e0
6141 06:19:31.322254 <4>[ 55.868272] Call Trace:
6142 06:19:31.325598 <4>[ 55.871081] ? __warn+0x80/0x110
6143 06:19:31.332198 <4>[ 55.874686] ? refcount_warn_saturate+0xfb/0x110
6144 06:19:31.336942 <4>[ 55.879664] ? report_bug+0x9e/0xc0
6145 06:19:31.339068 <4>[ 55.883577] ? handle_bug+0x41/0x90
6146 06:19:31.342295 <4>[ 55.887493] ? exc_invalid_op+0x14/0x70
6147 06:19:31.349238 <4>[ 55.891703] ? asm_exc_invalid_op+0x12/0x20
6148 06:19:31.352468 <4>[ 55.896231] ? refcount_warn_saturate+0xfb/0x110
6149 06:19:31.358847 <4>[ 55.901253] ? refcount_warn_saturate+0xfb/0x110
6150 06:19:31.362283 <4>[ 55.906367] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6151 06:19:31.369451 <4>[ 55.911467] direct_entry.cold+0x2c/0x38
6152 06:19:31.372245 <4>[ 55.915709] full_proxy_write+0x56/0x80
6153 06:19:31.376232 <4>[ 55.919832] vfs_write+0xea/0x3b0
6154 06:19:31.379174 <4>[ 55.923421] ksys_write+0x68/0xf0
6155 06:19:31.383800 <4>[ 55.927040] do_syscall_64+0x33/0x40
6156 06:19:31.389067 <4>[ 55.930906] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6157 06:19:31.393237 <4>[ 55.936220] RIP: 0033:0x7f2d11f3a473
6158 06:19:31.413437 <4>[ 55.940061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6159 06:19:31.419815 <4>[ 55.959074] RSP: 002b:00007ffd553e5e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6160 06:19:31.426183 <4>[ 55.966941] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2d11f3a473
6161 06:19:31.432479 <4>[ 55.974333] RDX: 0000000000000016 RSI: 00007f2d11e2e000 RDI: 0000000000000001
6162 06:19:31.443151 <4>[ 55.981724] RBP: 00007f2d11e2e000 R08: 00007f2d11e2d010 R09: 0000000000000000
6163 06:19:31.448902 <4>[ 55.989131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6164 06:19:31.455831 <4>[ 55.996553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6165 06:19:31.459278 <4>[ 56.003992] irq event stamp: 0
6166 06:19:31.465762 <4>[ 56.007313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6167 06:19:31.475562 <4>[ 56.013840] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6168 06:19:31.483193 <4>[ 56.022272] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6169 06:19:31.489320 <4>[ 56.030718] softirqs last disabled at (0): [<0000000000000000>] 0x0
6170 06:19:31.496587 <4>[ 56.037248] ---[ end trace 56d1be47773fc42d ]---
6171 06:19:31.499354 <6>[ 56.042126] lkdtm: Negative detected: saturated
6172 06:19:31.539756 # [ 55.478651] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6173 06:19:31.546343 # [ 55.498974] lkdtm: attempting bad refcount_dec() below zero
6174 06:19:31.552930 # [ 55.526986] ------------[ cut here ]------------
6175 06:19:31.556307 # [ 55.554077] refcount_t: decrement hit 0; leaking memory.
6176 06:19:31.566985 # [ 55.581889] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6177 06:19:31.606358 # [ 55.612743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6178 06:19:31.613539 # [ 55.674802] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6179 06:19:31.619944 # [ 55.704954] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6180 06:19:31.623624 # [ 55.733295] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6181 06:19:31.643603 # [ 55.760943] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6182 06:19:31.650285 # [ 55.802155] RSP: 0018:ffffa32b042e7e48 EFLAGS: 00010286
6183 06:19:31.656922 # [ 55.809085] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6184 06:19:31.663028 # [ 55.816537] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6185 06:19:31.669764 # [ 55.823978] RBP: ffffffff9b182dd3 R08: 0000000000000000 R09: 0000000000000000
6186 06:19:31.676421 # [ 55.831420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6187 06:19:31.687305 # [ 55.838863] R13: ffffa32b042e7f10 R14: ffffa32b042e7f10 R15: ffff92c303054000
6188 06:19:31.693130 # [ 55.846317] FS: 00007f2d1202e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6189 06:19:31.703901 # [ 55.854729] CS:<6>[ 56.228961] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6190 06:19:31.707384 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6191 06:19:31.713402 # [ 55.860801] CR2: 00007f2d11e2e000 CR3: 0000000103134000 CR4: 00000000001506e0
6192 06:19:31.717325 # [ 55.868272] Call Trace:
6193 06:19:31.719522 # [ 55.871081] ? __warn+0x80/0x110
6194 06:19:31.723614 # [ 55.874686] ? refcount_warn_saturate+0xfb/0x110
6195 06:19:31.730287 <6>[ 56.249994] lkdtm: attempting bad refcount_dec_and_test() below zero
6196 06:19:31.736894 # [ 55.879664] ? report_bug+0x9e/0xc0
6197 06:19:31.740043 # [ 55.883577] ? handle_bug+0x41/0x90
6198 06:19:31.743055 # [ 55.887493] ? exc_invalid_op+0x14/0x70
6199 06:19:31.746353 # [ 55.891703] ? asm_exc_invalid_op+0x12/0x20
6200 06:19:31.753816 # [ 55.896231] ? refcount_warn_saturate+0xfb/0x110
6201 06:19:31.759967 # [ 55.901253] ? r<4>[ 56.278800] ------------[ cut here ]------------
6202 06:19:31.760445 efcount_warn_saturate+0xfb/0x110
6203 06:19:31.766423 # [ 55.906367] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6204 06:19:31.770669 # [ 55.911467] direct_entry.cold+0x2c/0x38
6205 06:19:31.773138 # [ 55.915709] full_proxy_write+0x56/0x80
6206 06:19:31.776657 # [ 55.919832] vfs_write+0xea/0x3b0
6207 06:19:31.787134 # [ 55.923421] ksys_write+0x6<4>[ 56.305896] refcount_t: underflow; use-after-free.
6208 06:19:31.787751 8/0xf0
6209 06:19:31.790008 # [ 55.927040] do_syscall_64+0x33/0x40
6210 06:19:31.796694 # [ 55.930906] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6211 06:19:31.800243 # [ 55.936220] RIP: 0033:0x7f2d11f3a473
6212 06:19:31.816671 # [ 55.940061] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 2<4>[ 56.333179] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6213 06:19:31.827373 5 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6214 06:19:31.833508 # [ 55.959074] RSP: 002b:00007ffd553e5e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6215 06:19:31.880712 # [ 55.966941] RAX: ffffffffffffffda RBX: 0000000<4>[ 56.364045] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6216 06:19:31.881311 000000016 RCX: 00007f2d11f3a473
6217 06:19:31.889735 # [ 55.974333] RDX: 0000000000000016 RSI: 00007f2d11e2e000 RDI: 0000000000000001
6218 06:19:31.896591 # [ 55.981724] RBP: 00007f2d11e2e000 R08: 00007f2d11e2d010 R09: 0000000000000000
6219 06:19:31.909475 # [ 55.989131] R10: fffffffffffffbc5 R11: 00000000000<4>[ 56.426095] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6220 06:19:31.910036 00246 R12: 0000000000000001
6221 06:19:31.920546 # [ 55.996553] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6222 06:19:31.922769 # [ 56.003992] irq event stamp: 0
6223 06:19:31.929337 # [ 56.007313] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6224 06:19:31.936362 # [ 56.013840] hardirqs last d<4>[ 56.456267] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6225 06:19:31.943493 isabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6226 06:19:31.949840 # [ 56.022272] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6227 06:19:31.956303 # [ 56.030718] softirqs last disabled at (0): [<0000000000000000>] 0x0
6228 06:19:31.966127 # [ 56.037248] ---[ <4>[ 56.484600] RIP: 0010:refcount_warn_saturate+0xba/0x110
6229 06:19:31.966678 end trace 56d1be47773fc42d ]---
6230 06:19:31.972664 # [ 56.042126] lkdtm: Negative detected: saturated
6231 06:19:31.979396 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6232 06:19:31.982798 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6233 06:19:31.986638 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6234 06:19:32.005728 <4>[ 56.512253] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6235 06:19:32.006296
6236 06:19:32.012503 <4>[ 56.553420] RSP: 0018:ffffa32b0433fe40 EFLAGS: 00010286
6237 06:19:32.019299 <4>[ 56.558987] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6238 06:19:32.025966 <4>[ 56.566427] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6239 06:19:32.033351 <4>[ 56.573855] RBP: ffffffff9b182a28 R08: 0000000000000000 R09: 0000000000000000
6240 06:19:32.042432 <4>[ 56.581305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6241 06:19:32.049276 <4>[ 56.588742] R13: ffffa32b0433ff10 R14: ffffa32b0433ff10 R15: ffff92c304750000
6242 06:19:32.055804 <4>[ 56.596193] FS: 00007ff040ad7580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6243 06:19:32.062229 <4>[ 56.604597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6244 06:19:32.068896 <4>[ 56.610663] CR2: 00007ff0408a6000 CR3: 0000000102c16000 CR4: 00000000001506e0
6245 06:19:32.072570 <4>[ 56.618121] Call Trace:
6246 06:19:32.075638 <4>[ 56.620893] ? __warn+0x80/0x110
6247 06:19:32.081882 <4>[ 56.624456] ? refcount_warn_saturate+0xba/0x110
6248 06:19:32.085714 <4>[ 56.629450] ? report_bug+0x9e/0xc0
6249 06:19:32.089081 <4>[ 56.633267] ? handle_bug+0x41/0x90
6250 06:19:32.092141 <4>[ 56.637071] ? exc_invalid_op+0x14/0x70
6251 06:19:32.098643 <4>[ 56.641251] ? asm_exc_invalid_op+0x12/0x20
6252 06:19:32.102367 <4>[ 56.645855] ? refcount_warn_saturate+0xba/0x110
6253 06:19:32.108428 <4>[ 56.650811] __refcount_sub_and_test.constprop.0+0x3c/0x50
6254 06:19:32.116176 <4>[ 56.656612] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6255 06:19:32.118886 <4>[ 56.662524] direct_entry.cold+0x2c/0x38
6256 06:19:32.121781 <4>[ 56.666771] full_proxy_write+0x56/0x80
6257 06:19:32.128591 <4>[ 56.671022] vfs_write+0xea/0x3b0
6258 06:19:32.131887 <4>[ 56.674641] ksys_write+0x68/0xf0
6259 06:19:32.135744 <4>[ 56.678262] do_syscall_64+0x33/0x40
6260 06:19:32.139051 <4>[ 56.682121] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6261 06:19:32.145723 <4>[ 56.687484] RIP: 0033:0x7ff0409b2473
6262 06:19:32.162386 <4>[ 56.691334] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6263 06:19:32.172566 <4>[ 56.710360] RSP: 002b:00007ffc3683ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6264 06:19:32.178984 <4>[ 56.718209] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff0409b2473
6265 06:19:32.185197 <4>[ 56.725600] RDX: 000000000000001f RSI: 00007ff0408a6000 RDI: 0000000000000001
6266 06:19:32.191563 <4>[ 56.732992] RBP: 00007ff0408a6000 R08: 00007ff0408a5010 R09: 0000000000000000
6267 06:19:32.201876 <4>[ 56.740388] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6268 06:19:32.208746 <4>[ 56.747817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6269 06:19:32.211677 <4>[ 56.755221] irq event stamp: 0
6270 06:19:32.218648 <4>[ 56.758551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6271 06:19:32.226005 <4>[ 56.765080] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6272 06:19:32.235355 <4>[ 56.773514] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6273 06:19:32.242682 <4>[ 56.781957] softirqs last disabled at (0): [<0000000000000000>] 0x0
6274 06:19:32.245188 <4>[ 56.788480] ---[ end trace 56d1be47773fc42e ]---
6275 06:19:32.251473 <6>[ 56.793374] lkdtm: Negative detected: saturated
6276 06:19:32.299457 # [ 56.228961] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6277 06:19:32.305976 # [ 56.249994] lkdtm: attempting bad refcount_dec_and_test() below zero
6278 06:19:32.309170 # [ 56.278800] ------------[ cut here ]------------
6279 06:19:32.312584 # [ 56.305896] refcount_t: underflow; use-after-free.
6280 06:19:32.323556 # [ 56.333179] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6281 06:19:32.362765 # [ 56.364045] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6282 06:19:32.369229 # [ 56.426095] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6283 06:19:32.376810 # [ 56.456267] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6284 06:19:32.382726 # [ 56.484600] RIP: 0010:refcount_warn_saturate+0xba/0x110
6285 06:19:32.400133 # [ 56.512253] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6286 06:19:32.406071 # [ 56.553420] RSP: 0018:ffffa32b0433fe40 EFLAGS: 00010286
6287 06:19:32.412202 # [ 56.558987] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6288 06:19:32.419074 # [ 56.566427] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6289 06:19:32.429627 # [ 56.573855] RBP: ffffffff9b182a28 R08: 0000000000000000 R09: 0000000000000000
6290 06:19:32.439579 # [ 56.581305] R10: 00000000ffff<6>[ 56.969625] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6291 06:19:32.442490 e000 R11: 3fffffffffffffff R12: 000000000000001f
6292 06:19:32.449346 # [ 56.588742] R13: ffffa32b0433ff10 R14: ffffa32b0433ff10 R15: ffff92c304750000
6293 06:19:32.458841 # [ 56.596193] FS: 00007ff040ad7580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6294 06:19:32.466241 # [ 56.604597] CS: 0010 <6>[ 56.985425] lkdtm: attempting bad refcount_sub_and_test() below zero
6295 06:19:32.469707 DS: 0000 ES: 0000 CR0: 0000000080050033
6296 06:19:32.476050 # [ 56.610663] CR2: 00007ff0408a6000 CR3: 0000000102c16000 CR4: 00000000001506e0
6297 06:19:32.479292 # [ 56.618121] Call Trace:
6298 06:19:32.482310 # [ 56.620893] ? __warn+0x80/0x110
6299 06:19:32.489465 # [ 56.624456] ? refcount_warn_saturate+0xba/0x110
6300 06:19:32.492416 # [ 5<4>[ 57.014252] ------------[ cut here ]------------
6301 06:19:32.495908 6.629450] ? report_bug+0x9e/0xc0
6302 06:19:32.499479 # [ 56.633267] ? handle_bug+0x41/0x90
6303 06:19:32.506115 # [ 56.637071] ? exc_invalid_op+0x14/0x70
6304 06:19:32.509559 # [ 56.641251] ? asm_exc_invalid_op+0x12/0x20
6305 06:19:32.512956 # [ 56.645855] ? refcount_warn_saturate+0xba/0x110
6306 06:19:32.522698 # [ 56.650811] __refcount<4>[ 57.041330] refcount_t: underflow; use-after-free.
6307 06:19:32.523269 _sub_and_test.constprop.0+0x3c/0x50
6308 06:19:32.528890 # [ 56.656612] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6309 06:19:32.532479 # [ 56.662524] direct_entry.cold+0x2c/0x38
6310 06:19:32.539171 # [ 56.666771] full_proxy_write+0x56/0x80
6311 06:19:32.543102 # [ 56.671022] vfs_write+0xea/0x3b0
6312 06:19:32.552401 # [ 56.674641] ks<4>[ 57.068594] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6313 06:19:32.552961 ys_write+0x68/0xf0
6314 06:19:32.556063 # [ 56.678262] do_syscall_64+0x33/0x40
6315 06:19:32.562350 # [ 56.682121] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6316 06:19:32.565772 # [ 56.687484] RIP: 0033:0x7ff0409b2473
6317 06:19:32.612141 # [ 56.691334] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[ 57.099506] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6318 06:19:32.626091 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6319 06:19:32.632443 # [ 56.710360] RSP: 002b:00007ffc3683ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6320 06:19:32.646272 # [ 56.718209] RAX: ffffffffffffffda <4>[ 57.161538] CPU: 1 PID: 2235 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6321 06:19:32.648339 RBX: 000000000000001f RCX: 00007ff0409b2473
6322 06:19:32.655359 # [ 56.725600] RDX: 000000000000001f RSI: 00007ff0408a6000 RDI: 0000000000000001
6323 06:19:32.662183 # [ 56.732992] RBP: 00007ff0408a6000 R08: 00007ff0408a5010 R09: 0000000000000000
6324 06:19:32.672067 # [ 56.740388] R10: fffffffffffffbc5 R11:<4>[ 57.191714] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6325 06:19:32.675743 0000000000000246 R12: 0000000000000001
6326 06:19:32.682351 # [ 56.747817] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6327 06:19:32.685323 # [ 56.755221] irq event stamp: 0
6328 06:19:32.692657 # [ 56.758551] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6329 06:19:32.699204 # [ 56.765080] har<4>[ 57.220047] RIP: 0010:refcount_warn_saturate+0xba/0x110
6330 06:19:32.705396 dirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6331 06:19:32.715558 # [ 56.773514] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6332 06:19:32.722946 # [ 56.781957] softirqs last disabled at (0): [<0000000000000000>] 0x0
6333 06:19:32.742305 # [ 56.7<4>[ 57.247688] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6334 06:19:32.745636 88480] ---[ end trace 56d1be47773fc42e ]---
6335 06:19:32.748619 # [ 56.793374] lkdtm: Negative detected: saturated
6336 06:19:32.755746 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6337 06:19:32.762330 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6338 06:19:32.768629 # selftests: lkdtm: REFC<4>[ 57.288861] RSP: 0018:ffffa32b043afe40 EFLAGS: 00010286
6339 06:19:32.772005 OUNT_SUB_AND_TEST_NEGATIVE.sh
6340 06:19:32.778777 <4>[ 57.316549] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6341 06:19:32.785250 <4>[ 57.326608] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6342 06:19:32.795101 <4>[ 57.334062] RBP: ffffffff9b182a48 R08: 0000000000000000 R09: 0000000000000000
6343 06:19:32.801814 <4>[ 57.341546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6344 06:19:32.808468 <4>[ 57.348991] R13: ffffa32b043aff10 R14: ffffa32b043aff10 R15: ffff92c30304b000
6345 06:19:32.818875 <4>[ 57.356437] FS: 00007fbdc6fce580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6346 06:19:32.822517 <4>[ 57.364835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6347 06:19:32.832299 <4>[ 57.370906] CR2: 00007fbdc6dce000 CR3: 0000000106174000 CR4: 00000000001506e0
6348 06:19:32.832862 <4>[ 57.378363] Call Trace:
6349 06:19:32.839060 <4>[ 57.381180] ? __warn+0x80/0x110
6350 06:19:32.842588 <4>[ 57.384782] ? refcount_warn_saturate+0xba/0x110
6351 06:19:32.845798 <4>[ 57.389753] ? report_bug+0x9e/0xc0
6352 06:19:32.849051 <4>[ 57.393640] ? handle_bug+0x41/0x90
6353 06:19:32.855227 <4>[ 57.397484] ? exc_invalid_op+0x14/0x70
6354 06:19:32.860270 <4>[ 57.401747] ? asm_exc_invalid_op+0x12/0x20
6355 06:19:32.865714 <4>[ 57.406431] ? refcount_warn_saturate+0xba/0x110
6356 06:19:32.868983 <4>[ 57.411386] __refcount_sub_and_test.constprop.0+0x3c/0x50
6357 06:19:32.875819 <4>[ 57.417221] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6358 06:19:32.879169 <4>[ 57.423175] direct_entry.cold+0x2c/0x38
6359 06:19:32.885380 <4>[ 57.427441] full_proxy_write+0x56/0x80
6360 06:19:32.888444 <4>[ 57.431577] vfs_write+0xea/0x3b0
6361 06:19:32.892329 <4>[ 57.435170] ksys_write+0x68/0xf0
6362 06:19:32.895595 <4>[ 57.438763] do_syscall_64+0x33/0x40
6363 06:19:32.902171 <4>[ 57.442609] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6364 06:19:32.904829 <4>[ 57.447926] RIP: 0033:0x7fbdc6eda473
6365 06:19:32.922041 <4>[ 57.451768] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6366 06:19:32.931619 <4>[ 57.470795] RSP: 002b:00007ffeffb58398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6367 06:19:32.939099 <4>[ 57.478623] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbdc6eda473
6368 06:19:32.945884 <4>[ 57.486007] RDX: 000000000000001f RSI: 00007fbdc6dce000 RDI: 0000000000000001
6369 06:19:32.952492 <4>[ 57.493397] RBP: 00007fbdc6dce000 R08: 00007fbdc6dcd010 R09: 0000000000000000
6370 06:19:32.961904 <4>[ 57.500811] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6371 06:19:32.968692 <4>[ 57.508208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6372 06:19:32.972849 <4>[ 57.515616] irq event stamp: 0
6373 06:19:32.978779 <4>[ 57.518933] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6374 06:19:32.986164 <4>[ 57.525460] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6375 06:19:32.994932 <4>[ 57.533921] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6376 06:19:33.002003 <4>[ 57.542351] softirqs last disabled at (0): [<0000000000000000>] 0x0
6377 06:19:33.004925 <4>[ 57.548874] ---[ end trace 56d1be47773fc42f ]---
6378 06:19:33.011455 <6>[ 57.553753] lkdtm: Negative detected: saturated
6379 06:19:33.055484 # [ 56.969625] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6380 06:19:33.062343 # [ 56.985425] lkdtm: attempting bad refcount_sub_and_test() below zero
6381 06:19:33.065082 # [ 57.014252] ------------[ cut here ]------------
6382 06:19:33.068713 # [ 57.041330] refcount_t: underflow; use-after-free.
6383 06:19:33.079588 # [ 57.068594] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6384 06:19:33.118358 # [ 57.099506] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6385 06:19:33.124997 # [ 57.161538] CPU: 1 PID: 2235 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6386 06:19:33.133349 # [ 57.191714] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6387 06:19:33.139518 # [ 57.220047] RIP: 0010:refcount_warn_saturate+0xba/0x110
6388 06:19:33.154869 # [ 57.247688] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
6389 06:19:33.162232 # [ 57.288861] RSP: 0018:ffffa32b043afe40 EFLAGS: 00010286
6390 06:19:33.169296 # [ 57.316549] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6391 06:19:33.175554 # [ 57.326608] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6392 06:19:33.186138 # [ 57.334062] RBP: ffffffff9b182a48 R08: 0000000000000000 R09: 0000000000000000
6393 06:19:33.191823 # [ 57.341546] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6394 06:19:33.198422 # [ 57.348991] R13: ffffa32b043aff10 R14: ffffa32b043aff10 R15: ffff92c30304b000
6395 06:19:33.209646 # [ 57.356437] FS: 00007fbdc6fce580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6396 06:19:33.211511 <6>[ 57.735092] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6397 06:19:33.212013
6398 06:19:33.219042 # [ 57.364835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6399 06:19:33.225358 # [ 57.370906] CR2: 00007fbdc6dce000 CR3: 0000000106174000 CR4: 00000000001506e0
6400 06:19:33.228931 # [ 57.378363] Call Trace:
6401 06:19:33.231821 # [ 57.381180] ? __warn+0x80/0x110
6402 06:19:33.242131 # [ 57.384782] ? refcount_warn_<6>[ 57.760281] lkdtm: attempting safe refcount_inc_not_zero() from zero
6403 06:19:33.242694 saturate+0xba/0x110
6404 06:19:33.248985 # [ 57.389753] ? report_bug+0x9e/0xc0
6405 06:19:33.251997 # [ 57.393640] ? handle_bug+0x41/0x90
6406 06:19:33.255305 # [ 57.397484] ? exc_invalid_op+0x14/0x70
6407 06:19:33.258319 # [ 57.401747] ? asm_exc_invalid_op+0x12/0x20
6408 06:19:33.265492 # [ 57.406431] ? refcount_warn_saturate+0xba/0x110
6409 06:19:33.268579 <6>[ 57.789082] lkdtm: Good: zero detected
6410 06:19:33.272816 # [ 57.411386] __refcount_sub_and_test.constprop.0+0x3c/0x50
6411 06:19:33.278938 # [ 57.417221] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6412 06:19:33.281808 # [ 57.423175] direct_entry.cold+0x2c/0x38
6413 06:19:33.288365 # [ 57.427441] full_proxy_write+0x56/0x80
6414 06:19:33.295860 # [ 57.431577] vfs_write+0xea<6>[ 57.815283] lkdtm: Correctly stayed at zero
6415 06:19:33.296441 /0x3b0
6416 06:19:33.299273 # [ 57.435170] ksys_write+0x68/0xf0
6417 06:19:33.302327 # [ 57.438763] do_syscall_64+0x33/0x40
6418 06:19:33.309035 # [ 57.442609] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6419 06:19:33.312412 # [ 57.447926] RIP: 0033:0x7fbdc6eda473
6420 06:19:33.322295 # [ 57.451768] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 <6>[ 57.841913] lkdtm: attempting bad refcount_inc() from zero
6421 06:19:33.335569 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6422 06:19:33.342363 # [ 57.470795] RSP: 002b:00007ffeffb58398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6423 06:19:33.348453 # [ 57.47<4>[ 57.869908] ------------[ cut here ]------------
6424 06:19:33.355614 8623] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbdc6eda473
6425 06:19:33.362158 # [ 57.486007] RDX: 000000000000001f RSI: 00007fbdc6dce000 RDI: 0000000000000001
6426 06:19:33.372526 # [ 57.493397] RBP: 00007fbdc6dce000 R08: 00007fbdc6dcd010 R09: 0000000000000000
6427 06:19:33.378176 # [ 57.500811<4>[ 57.896914] refcount_t: addition on 0; use-after-free.
6428 06:19:33.382018 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6429 06:19:33.391830 # [ 57.508208] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6430 06:19:33.394917 # [ 57.515616] irq event stamp: 0
6431 06:19:33.408155 # [ 57.518933] hardirqs last enabled at (0): [<0000000000000000<4>[ 57.924550] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6432 06:19:33.408634 >] 0x0
6433 06:19:33.418043 # [ 57.525460] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6434 06:19:33.425111 # [ 57.533921] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6435 06:19:33.470864 # [ 57.542351] softirqs last disabled at (0): [<000000<4>[ 57.955358] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6436 06:19:33.471555 0000000000>] 0x0
6437 06:19:33.477859 # [ 57.548874] ---[ end trace 56d1be47773fc42f ]---
6438 06:19:33.480795 # [ 57.553753] lkdtm: Negative detected: saturated
6439 06:19:33.488236 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6440 06:19:33.500497 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.<4>[ 58.017401] CPU: 1 PID: 2268 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6441 06:19:33.501057 sh
6442 06:19:33.504191 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6443 06:19:33.511198 <4>[ 58.047589] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6444 06:19:33.514539 <4>[ 58.057712] RIP: 0010:refcount_warn_saturate+0x74/0x110
6445 06:19:33.535674 <4>[ 58.063229] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
6446 06:19:33.540952 <4>[ 58.082252] RSP: 0018:ffffa32b04417e48 EFLAGS: 00010286
6447 06:19:33.547487 <4>[ 58.087784] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6448 06:19:33.555415 <4>[ 58.095196] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6449 06:19:33.560435 <4>[ 58.102628] RBP: ffffffff9b182de9 R08: 0000000000000000 R09: 0000000000000000
6450 06:19:33.571001 <4>[ 58.110037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6451 06:19:33.577072 <4>[ 58.117499] R13: ffffa32b04417f10 R14: ffffa32b04417f10 R15: ffff92c3043a0000
6452 06:19:33.584448 <4>[ 58.124918] FS: 00007fa8ce1d0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6453 06:19:33.591146 <4>[ 58.133299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6454 06:19:33.597320 <4>[ 58.139330] CR2: 00007fa8cdf9e000 CR3: 0000000105734000 CR4: 00000000001506e0
6455 06:19:33.601007 <4>[ 58.146780] Call Trace:
6456 06:19:33.604060 <4>[ 58.149529] ? __warn+0x80/0x110
6457 06:19:33.610926 <4>[ 58.153113] ? refcount_warn_saturate+0x74/0x110
6458 06:19:33.614349 <4>[ 58.158018] ? report_bug+0x9e/0xc0
6459 06:19:33.617747 <4>[ 58.161847] ? handle_bug+0x41/0x90
6460 06:19:33.621116 <4>[ 58.165681] ? exc_invalid_op+0x14/0x70
6461 06:19:33.627377 <4>[ 58.169877] ? asm_exc_invalid_op+0x12/0x20
6462 06:19:33.631764 <4>[ 58.174408] ? refcount_warn_saturate+0x74/0x110
6463 06:19:33.637628 <4>[ 58.179441] ? refcount_warn_saturate+0x74/0x110
6464 06:19:33.640683 <4>[ 58.184414] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6465 06:19:33.644328 <4>[ 58.189217] direct_entry.cold+0x2c/0x38
6466 06:19:33.651702 <4>[ 58.193547] full_proxy_write+0x56/0x80
6467 06:19:33.654894 <4>[ 58.197735] vfs_write+0xea/0x3b0
6468 06:19:33.658215 <4>[ 58.201475] ksys_write+0x68/0xf0
6469 06:19:33.660942 <4>[ 58.205217] do_syscall_64+0x33/0x40
6470 06:19:33.667481 <4>[ 58.209058] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6471 06:19:33.671314 <4>[ 58.214369] RIP: 0033:0x7fa8ce0aa473
6472 06:19:33.691031 <4>[ 58.218243] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6473 06:19:33.697439 <4>[ 58.237258] RSP: 002b:00007fff6640d878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6474 06:19:33.703807 <4>[ 58.245083] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8ce0aa473
6475 06:19:33.711733 <4>[ 58.252496] RDX: 0000000000000012 RSI: 00007fa8cdf9e000 RDI: 0000000000000001
6476 06:19:33.721707 <4>[ 58.259892] RBP: 00007fa8cdf9e000 R08: 00007fa8cdf9d010 R09: 0000000000000000
6477 06:19:33.727627 <4>[ 58.267284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6478 06:19:33.734050 <4>[ 58.274675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6479 06:19:33.737286 <4>[ 58.282091] irq event stamp: 0
6480 06:19:33.744432 <4>[ 58.285411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6481 06:19:33.754014 <4>[ 58.291937] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6482 06:19:33.760671 <4>[ 58.300371] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6483 06:19:33.767422 <4>[ 58.308804] softirqs last disabled at (0): [<0000000000000000>] 0x0
6484 06:19:33.774266 <4>[ 58.315354] ---[ end trace 56d1be47773fc430 ]---
6485 06:19:33.777054 <6>[ 58.320241] lkdtm: Zero detected: saturated
6486 06:19:33.818213 # [ 57.735092] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6487 06:19:33.824455 # [ 57.760281] lkdtm: attempting safe refcount_inc_not_zero() from zero
6488 06:19:33.828090 # [ 57.789082] lkdtm: Good: zero detected
6489 06:19:33.834088 # [ 57.815283] lkdtm: Correctly stayed at zero
6490 06:19:33.837556 # [ 57.841913] lkdtm: attempting bad refcount_inc() from zero
6491 06:19:33.844412 # [ 57.869908] ------------[ cut here ]------------
6492 06:19:33.847520 # [ 57.896914] refcount_t: addition on 0; use-after-free.
6493 06:19:33.857761 # [ 57.924550] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6494 06:19:33.897586 # [ 57.955358] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6495 06:19:33.903820 # [ 58.017401] CPU: 1 PID: 2268 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6496 06:19:33.910554 # [ 58.047589] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6497 06:19:33.918032 # [ 58.057712] RIP: 0010:refcount_warn_saturate+0x74/0x110
6498 06:19:33.934842 # [ 58.063229] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
6499 06:19:33.941033 # [ 58.082252] RSP: 0018:ffffa32b04417e48 EFLAGS: 00010286
6500 06:19:33.948103 # [ 58.087784] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6501 06:19:33.958145 # [ 58.095196] RDX: ffff<6>[ 58.497638] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6502 06:19:33.961165 92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6503 06:19:33.967955 # [ 58.102628] RBP: ffffffff9b182de9 R08: 0000000000000000 R09: 0000000000000000
6504 06:19:33.974530 # [ 58.110037] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6505 06:19:33.984372 # [ 58.117499] R13: ffffa32b<6>[ 58.504086] lkdtm: attempting safe refcount_add_not_zero() from zero
6506 06:19:33.991623 04417f10 R14: ffffa32b04417f10 R15: ffff92c3043a0000
6507 06:19:33.997573 # [ 58.124918] FS: 00007fa8ce1d0580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6508 06:19:34.004837 # [ 58.133299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6509 06:19:34.011177 # [ 58.139330] CR2: 00007fa8cdf9e000 <6>[ 58.532887] lkdtm: Good: zero detected
6510 06:19:34.014956 CR3: 0000000105734000 CR4: 00000000001506e0
6511 06:19:34.018186 # [ 58.146780] Call Trace:
6512 06:19:34.020944 # [ 58.149529] ? __warn+0x80/0x110
6513 06:19:34.024518 # [ 58.153113] ? refcount_warn_saturate+0x74/0x110
6514 06:19:34.031014 # [ 58.158018] ? report_bug+0x9e/0xc0
6515 06:19:34.034413 # [ 58.161847] ? handle_bug+0x41/0x90
6516 06:19:34.037393 # [<6>[ 58.559088] lkdtm: Correctly stayed at zero
6517 06:19:34.041315 58.165681] ? exc_invalid_op+0x14/0x70
6518 06:19:34.047755 # [ 58.169877] ? asm_exc_invalid_op+0x12/0x20
6519 06:19:34.051476 # [ 58.174408] ? refcount_warn_saturate+0x74/0x110
6520 06:19:34.054152 # [ 58.179441] ? refcount_warn_saturate+0x74/0x110
6521 06:19:34.060681 # [ 58.184414] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6522 06:19:34.067532 <6>[ 58.585683] lkdtm: attempting bad refcount_add() from zero
6523 06:19:34.070690 # [ 58.189217] direct_entry.cold+0x2c/0x38
6524 06:19:34.074596 # [ 58.193547] full_proxy_write+0x56/0x80
6525 06:19:34.078196 # [ 58.197735] vfs_write+0xea/0x3b0
6526 06:19:34.081285 # [ 58.201475] ksys_write+0x68/0xf0
6527 06:19:34.083841 # [ 58.205217] do_syscall_64+0x33/0x40
6528 06:19:34.093815 # [ 58.209058] entry_SYSCALL_64_after<4>[ 58.613732] ------------[ cut here ]------------
6529 06:19:34.094362 _hwframe+0x62/0xc7
6530 06:19:34.097096 # [ 58.214369] RIP: 0033:0x7fa8ce0aa473
6531 06:19:34.120512 # [ 58.218243] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 <4>[ 58.640690] refcount_t: addition on 0; use-after-free.
6532 06:19:34.123937 83 ec 28 48 89 54 24 18
6533 06:19:34.130543 # [ 58.237258] RSP: 002b:00007fff6640d878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6534 06:19:34.137127 # [ 58.245083] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa8ce0aa473
6535 06:19:34.150555 # [ 58.252496] RDX: 0000000000000012 RSI: 00007fa8cdf9e0<4>[ 58.668389] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6536 06:19:34.153620 00 RDI: 0000000000000001
6537 06:19:34.160543 # [ 58.259892] RBP: 00007fa8cdf9e000 R08: 00007fa8cdf9d010 R09: 0000000000000000
6538 06:19:34.167312 # [ 58.267284] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6539 06:19:34.213779 # [ 58.274675] R13: 0000000000000001 R14: 0000000000020000 R<4>[ 58.699152] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6540 06:19:34.217225 15: 0000000000020000
6541 06:19:34.221797 # [ 58.282091] irq event stamp: 0
6542 06:19:34.224022 # [ 58.285411] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6543 06:19:34.234034 # [ 58.291937] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6544 06:19:34.244427 # [ 58.300371] softirqs l<4>[ 58.761227] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6545 06:19:34.250300 ast enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6546 06:19:34.256955 # [ 58.308804] softirqs last disabled at (0): [<0000000000000000>] 0x0
6547 06:19:34.260173 # [ 58.315354] ---[ end trace 56d1be47773fc430 ]---
6548 06:19:34.266672 # [ 58.320241] lkdtm: Zero detected: saturated
6549 06:19:34.273604 # REFCOU<4>[ 58.791393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6550 06:19:34.276559 NT_INC_ZERO: saw 'call trace:': ok
6551 06:19:34.280523 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6552 06:19:34.283750 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6553 06:19:34.286605 <4>[ 58.819732] RIP: 0010:refcount_warn_saturate+0x74/0x110
6554 06:19:34.306747 <4>[ 58.835963] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
6555 06:19:34.313453 <4>[ 58.855005] RSP: 0018:ffffa32b04497e48 EFLAGS: 00010286
6556 06:19:34.320518 <4>[ 58.860564] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6557 06:19:34.326397 <4>[ 58.867987] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6558 06:19:34.336481 <4>[ 58.875452] RBP: ffffffff9b182dfb R08: 0000000000000000 R09: 0000000000000000
6559 06:19:34.342908 <4>[ 58.882879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6560 06:19:34.349778 <4>[ 58.890318] R13: ffffa32b04497f10 R14: ffffa32b04497f10 R15: ffff92c305618000
6561 06:19:34.359514 <4>[ 58.897769] FS: 00007f0274cae580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6562 06:19:34.363483 <4>[ 58.906184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6563 06:19:34.372997 <4>[ 58.912251] CR2: 00007f0274a7e000 CR3: 000000010276c000 CR4: 00000000001506e0
6564 06:19:34.376667 <4>[ 58.919771] Call Trace:
6565 06:19:34.379495 <4>[ 58.922538] ? __warn+0x80/0x110
6566 06:19:34.383120 <4>[ 58.926101] ? refcount_warn_saturate+0x74/0x110
6567 06:19:34.386660 <4>[ 58.931054] ? report_bug+0x9e/0xc0
6568 06:19:34.389376 <4>[ 58.934895] ? handle_bug+0x41/0x90
6569 06:19:34.396378 <4>[ 58.938773] ? exc_invalid_op+0x14/0x70
6570 06:19:34.399516 <4>[ 58.943077] ? asm_exc_invalid_op+0x12/0x20
6571 06:19:34.406498 <4>[ 58.947662] ? refcount_warn_saturate+0x74/0x110
6572 06:19:34.409454 <4>[ 58.952659] ? refcount_warn_saturate+0x74/0x110
6573 06:19:34.416761 <4>[ 58.957621] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6574 06:19:34.419512 <4>[ 58.962416] direct_entry.cold+0x2c/0x38
6575 06:19:34.423054 <4>[ 58.966674] full_proxy_write+0x56/0x80
6576 06:19:34.426307 <4>[ 58.970786] vfs_write+0xea/0x3b0
6577 06:19:34.430916 <4>[ 58.974362] ksys_write+0x68/0xf0
6578 06:19:34.432947 <4>[ 58.977940] do_syscall_64+0x33/0x40
6579 06:19:34.439496 <4>[ 58.981790] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6580 06:19:34.443075 <4>[ 58.987123] RIP: 0033:0x7f0274b8a473
6581 06:19:34.463477 <4>[ 58.990967] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6582 06:19:34.469544 <4>[ 59.009971] RSP: 002b:00007ffe8acd4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6583 06:19:34.476071 <4>[ 59.017838] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0274b8a473
6584 06:19:34.486769 <4>[ 59.025229] RDX: 0000000000000012 RSI: 00007f0274a7e000 RDI: 0000000000000001
6585 06:19:34.492921 <4>[ 59.032620] RBP: 00007f0274a7e000 R08: 00007f0274a7d010 R09: 0000000000000000
6586 06:19:34.499548 <4>[ 59.040011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6587 06:19:34.506926 <4>[ 59.047401] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6588 06:19:34.509895 <4>[ 59.054840] irq event stamp: 0
6589 06:19:34.516102 <4>[ 59.058180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6590 06:19:34.526098 <4>[ 59.064720] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6591 06:19:34.533097 <4>[ 59.073151] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6592 06:19:34.539606 <4>[ 59.081595] softirqs last disabled at (0): [<0000000000000000>] 0x0
6593 06:19:34.546006 <4>[ 59.088118] ---[ end trace 56d1be47773fc431 ]---
6594 06:19:34.549621 <6>[ 59.092995] lkdtm: Zero detected: saturated
6595 06:19:34.592539 # [ 58.497638] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6596 06:19:34.598931 # [ 58.504086] lkdtm: attempting safe refcount_add_not_zero() from zero
6597 06:19:34.602264 # [ 58.532887] lkdtm: Good: zero detected
6598 06:19:34.608657 # [ 58.559088] lkdtm: Correctly stayed at zero
6599 06:19:34.612131 # [ 58.585683] lkdtm: attempting bad refcount_add() from zero
6600 06:19:34.618541 # [ 58.613732] ------------[ cut here ]------------
6601 06:19:34.622274 # [ 58.640690] refcount_t: addition on 0; use-after-free.
6602 06:19:34.632642 # [ 58.668389] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6603 06:19:34.672051 # [ 58.699152] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6604 06:19:34.678131 # [ 58.761227] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6605 06:19:34.685159 # [ 58.791393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6606 06:19:34.691471 # [ 58.819732] RIP: 0010:refcount_warn_saturate+0x74/0x110
6607 06:19:34.708492 # [ 58.835963] Code: 02 01 e8 09 f0 c5 00 0f 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d 9b c6 05 05 fa 16 02 01 e8 e6 ef c5 00 <0f> 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d
6608 06:19:34.715272 # [ 58.855005] RSP: 0018:ffffa32b04497e48 EFLAGS: 00010286
6609 06:19:34.721848 # [ 58.860564] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6610 06:19:34.728243 # [ 58.867987] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6611 06:19:34.738628 # [ 58.875452] RBP: ffffffff9b182dfb R08: 0000000000000000 R09: 0000000000000000
6612 06:19:34.744968 # [ 58.882879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6613 06:19:34.754808 # [ 58.890318] R13: ffffa32b04497f10 R14<6>[ 59.280910] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6614 06:19:34.758810 : ffffa32b04497f10 R15: ffff92c305618000
6615 06:19:34.765008 # [ 58.897769] FS: 00007f0274cae580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6616 06:19:34.771966 # [ 58.906184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6617 06:19:34.781756 # [ 58.912251] CR2: 00007f0274a7e000 CR3: 0000000<6>[ 59.301801] lkdtm: attempting bad refcount_inc() from saturated
6618 06:19:34.785026 10276c000 CR4: 00000000001506e0
6619 06:19:34.788534 # [ 58.919771] Call Trace:
6620 06:19:34.791723 # [ 58.922538] ? __warn+0x80/0x110
6621 06:19:34.795301 # [ 58.926101] ? refcount_warn_saturate+0x74/0x110
6622 06:19:34.797929 # [ 58.931054] ? report_bug+0x9e/0xc0
6623 06:19:34.804605 # [ 58.934895] ? handle_bug+0x41/0x90
6624 06:19:34.808649 # [ 58.938773<4>[ 59.330178] ------------[ cut here ]------------
6625 06:19:34.812325 ] ? exc_invalid_op+0x14/0x70
6626 06:19:34.818178 # [ 58.943077] ? asm_exc_invalid_op+0x12/0x20
6627 06:19:34.821979 # [ 58.947662] ? refcount_warn_saturate+0x74/0x110
6628 06:19:34.824802 # [ 58.952659] ? refcount_warn_saturate+0x74/0x110
6629 06:19:34.831275 # [ 58.957621] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6630 06:19:34.837995 # [ 58.962<4>[ 59.357258] refcount_t: saturated; leaking memory.
6631 06:19:34.841754 416] direct_entry.cold+0x2c/0x38
6632 06:19:34.845720 # [ 58.966674] full_proxy_write+0x56/0x80
6633 06:19:34.847826 # [ 58.970786] vfs_write+0xea/0x3b0
6634 06:19:34.851209 # [ 58.974362] ksys_write+0x68/0xf0
6635 06:19:34.854796 # [ 58.977940] do_syscall_64+0x33/0x40
6636 06:19:34.868092 # [ 58.981790] entry_SYSCALL_64_after_hwframe+0x6<4>[ 59.384528] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6637 06:19:34.868736 2/0xc7
6638 06:19:34.871447 # [ 58.987123] RIP: 0033:0x7f0274b8a473
6639 06:19:34.931744 # [ 58.990967] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[ 59.415417] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6640 06:19:34.932357 89 54 24 18
6641 06:19:34.938463 # [ 59.009971] RSP: 002b:00007ffe8acd4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6642 06:19:34.944339 # [ 59.017838] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0274b8a473
6643 06:19:34.961133 # [ 59.025229] RDX: 0000000000000012 RSI: 00007f0274a7e000 RDI: 0000<4>[ 59.477402] CPU: 1 PID: 2337 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6644 06:19:34.961708 000000000001
6645 06:19:34.968167 # [ 59.032620] RBP: 00007f0274a7e000 R08: 00007f0274a7d010 R09: 0000000000000000
6646 06:19:34.974503 # [ 59.040011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6647 06:19:34.987726 # [ 59.047401] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 59.507637] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6648 06:19:34.988279 00020000
6649 06:19:34.991506 # [ 59.054840] irq event stamp: 0
6650 06:19:34.998572 # [ 59.058180] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6651 06:19:35.008619 # [ 59.064720] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6652 06:19:35.014814 # [ 59.073151] softirqs last enabled<4>[ 59.535949] RIP: 0010:refcount_warn_saturate+0x51/0x110
6653 06:19:35.021707 at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6654 06:19:35.028120 # [ 59.081595] softirqs last disabled at (0): [<0000000000000000>] 0x0
6655 06:19:35.031925 # [ 59.088118] ---[ end trace 56d1be47773fc431 ]---
6656 06:19:35.039117 # [ 59.092995] lkdtm: Zero detected: saturated
6657 06:19:35.058072 # REFCOUNT_ADD_ZERO:<4>[ 59.563643] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
6658 06:19:35.058658 saw 'call trace:': ok
6659 06:19:35.064870 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6660 06:19:35.067610 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6661 06:19:35.074234 <4>[ 59.604776] RSP: 0018:ffffa32b044ffe48 EFLAGS: 00010286
6662 06:19:35.081393 <4>[ 59.620437] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6663 06:19:35.087986 <4>[ 59.627879] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6664 06:19:35.094504 <4>[ 59.635337] RBP: ffffffff9b182e0d R08: 0000000000000000 R09: 0000000000000000
6665 06:19:35.101023 <4>[ 59.642788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6666 06:19:35.110962 <4>[ 59.650236] R13: ffffa32b044fff10 R14: ffffa32b044fff10 R15: ffff92c3048bd000
6667 06:19:35.118651 <4>[ 59.657690] FS: 00007fb326a96580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6668 06:19:35.124928 <4>[ 59.666119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6669 06:19:35.131414 <4>[ 59.672210] CR2: 00007fb326866000 CR3: 0000000103004000 CR4: 00000000001506e0
6670 06:19:35.134301 <4>[ 59.679692] Call Trace:
6671 06:19:35.138726 <4>[ 59.682494] ? __warn+0x80/0x110
6672 06:19:35.144150 <4>[ 59.686071] ? refcount_warn_saturate+0x51/0x110
6673 06:19:35.147509 <4>[ 59.691055] ? report_bug+0x9e/0xc0
6674 06:19:35.151325 <4>[ 59.694902] ? handle_bug+0x41/0x90
6675 06:19:35.154104 <4>[ 59.698750] ? exc_invalid_op+0x14/0x70
6676 06:19:35.160958 <4>[ 59.702910] ? asm_exc_invalid_op+0x12/0x20
6677 06:19:35.164666 <4>[ 59.707546] ? refcount_warn_saturate+0x51/0x110
6678 06:19:35.170790 <4>[ 59.712529] ? refcount_warn_saturate+0x51/0x110
6679 06:19:35.173948 <4>[ 59.717538] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6680 06:19:35.181873 <4>[ 59.722770] direct_entry.cold+0x2c/0x38
6681 06:19:35.184153 <4>[ 59.727045] full_proxy_write+0x56/0x80
6682 06:19:35.187268 <4>[ 59.731225] vfs_write+0xea/0x3b0
6683 06:19:35.192015 <4>[ 59.734843] ksys_write+0x68/0xf0
6684 06:19:35.194205 <4>[ 59.738453] do_syscall_64+0x33/0x40
6685 06:19:35.200960 <4>[ 59.742307] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6686 06:19:35.204242 <4>[ 59.747619] RIP: 0033:0x7fb326972473
6687 06:19:35.223898 <4>[ 59.751461] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6688 06:19:35.230921 <4>[ 59.770488] RSP: 002b:00007ffc734f08e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6689 06:19:35.237621 <4>[ 59.778322] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb326972473
6690 06:19:35.243565 <4>[ 59.785714] RDX: 0000000000000017 RSI: 00007fb326866000 RDI: 0000000000000001
6691 06:19:35.253827 <4>[ 59.793105] RBP: 00007fb326866000 R08: 00007fb326865010 R09: 0000000000000000
6692 06:19:35.260701 <4>[ 59.800515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6693 06:19:35.267396 <4>[ 59.807908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6694 06:19:35.270716 <4>[ 59.815306] irq event stamp: 0
6695 06:19:35.277031 <4>[ 59.818625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6696 06:19:35.287154 <4>[ 59.825154] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6697 06:19:35.293688 <4>[ 59.833615] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6698 06:19:35.300721 <4>[ 59.842055] softirqs last disabled at (0): [<0000000000000000>] 0x0
6699 06:19:35.306701 <4>[ 59.848591] ---[ end trace 56d1be47773fc432 ]---
6700 06:19:35.310475 <6>[ 59.853471] lkdtm: Saturation detected: still saturated
6701 06:19:35.357404 # [ 59.280910] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6702 06:19:35.363025 # [ 59.301801] lkdtm: attempting bad refcount_inc() from saturated
6703 06:19:35.369511 # [ 59.330178] ------------[ cut here ]------------
6704 06:19:35.373771 # [ 59.357258] refcount_t: saturated; leaking memory.
6705 06:19:35.383575 # [ 59.384528] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6706 06:19:35.423738 # [ 59.415417] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6707 06:19:35.429941 # [ 59.477402] CPU: 1 PID: 2337 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6708 06:19:35.436331 # [ 59.507637] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6709 06:19:35.443108 # [ 59.535949] RIP: 0010:refcount_warn_saturate+0x51/0x110
6710 06:19:35.459231 # [ 59.563643] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
6711 06:19:35.466463 # [ 59.604776] RSP: 0018:ffffa32b044ffe48 EFLAGS: 00010286
6712 06:19:35.472937 # [ 59.620437] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6713 06:19:35.479161 # [ 59.627879] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6714 06:19:35.486456 # [ 59.635337] RBP: ffffffff9b182e0d R08: 0000000000000000 R09: 0000000000000000
6715 06:19:35.496527 # [ 59.642788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6716 06:19:35.503014 # [ 59.650236] R13: ffffa32b044fff10 R14: ffffa32b044fff10 R15: ffff92c3048bd000
6717 06:19:35.509480 # [ 59.657690] FS: 00007fb326a96580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6718 06:19:35.516832 # [ <6>[ 60.043149] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6719 06:19:35.523379 59.666119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6720 06:19:35.529477 # [ 59.672210] CR2: 00007fb326866000 CR3: 0000000103004000 CR4: 00000000001506e0
6721 06:19:35.533419 # [ 59.679692] Call Trace:
6722 06:19:35.536101 # [ 59.682494] ? __warn+0x80/0x110
6723 06:19:35.545913 # [ 59.686071] ? refcount_warn_satura<6>[ 60.064620] lkdtm: attempting bad refcount_dec() from saturated
6724 06:19:35.546379 te+0x51/0x110
6725 06:19:35.550586 # [ 59.691055] ? report_bug+0x9e/0xc0
6726 06:19:35.552921 # [ 59.694902] ? handle_bug+0x41/0x90
6727 06:19:35.559486 # [ 59.698750] ? exc_invalid_op+0x14/0x70
6728 06:19:35.562693 # [ 59.702910] ? asm_exc_invalid_op+0x12/0x20
6729 06:19:35.566139 # [ 59.707546] ? refcount_warn_saturate+0x51/0x110
6730 06:19:35.572487 # [ <4>[ 60.092992] ------------[ cut here ]------------
6731 06:19:35.575939 59.712529] ? refcount_warn_saturate+0x51/0x110
6732 06:19:35.582765 # [ 59.717538] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6733 06:19:35.586547 # [ 59.722770] direct_entry.cold+0x2c/0x38
6734 06:19:35.589314 # [ 59.727045] full_proxy_write+0x56/0x80
6735 06:19:35.592607 # [ 59.731225] vfs_write+0xea/0x3b0
6736 06:19:35.599797 # [ 59.734843]<4>[ 60.120078] refcount_t: decrement hit 0; leaking memory.
6737 06:19:35.602396 ksys_write+0x68/0xf0
6738 06:19:35.605714 # [ 59.738453] do_syscall_64+0x33/0x40
6739 06:19:35.612370 # [ 59.742307] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6740 06:19:35.616071 # [ 59.747619] RIP: 0033:0x7fb326972473
6741 06:19:35.632337 # [ 59.751461] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 60.147860] WARNING: CPU: 1 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6742 06:19:35.642915 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6743 06:19:35.650273 # [ 59.770488] RSP: 002b:00007ffc734f08e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6744 06:19:35.693094 # [ 59.778322] RAX: fffffffffffff<4>[ 60.178750] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6745 06:19:35.695747 fda RBX: 0000000000000017 RCX: 00007fb326972473
6746 06:19:35.705946 # [ 59.785714] RDX: 0000000000000017 RSI: 00007fb326866000 RDI: 0000000000000001
6747 06:19:35.712314 # [ 59.793105] RBP: 00007fb326866000 R08: 00007fb326865010 R09: 0000000000000000
6748 06:19:35.722868 # [ 59.800515] R10: fffffffffffffbc5 <4>[ 60.240802] CPU: 1 PID: 2373 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6749 06:19:35.726000 R11: 0000000000000246 R12: 0000000000000001
6750 06:19:35.736021 # [ 59.807908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6751 06:19:35.738788 # [ 59.815306] irq event stamp: 0
6752 06:19:35.742122 # [ 59.818625] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6753 06:19:35.752498 # [ 59.825154]<4>[ 60.270952] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6754 06:19:35.759492 hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6755 06:19:35.766292 # [ 59.833615] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6756 06:19:35.772259 # [ 59.842055] softirqs last disabled at (0): [<0000000000000000>] 0x0
6757 06:19:35.780338 # [ <4>[ 60.299301] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6758 06:19:35.783128 59.848591] ---[ end trace 56d1be47773fc432 ]---
6759 06:19:35.789384 # [ 59.853471] lkdtm: Saturation detected: still saturated
6760 06:19:35.796010 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6761 06:19:35.799913 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6762 06:19:35.819292 # selftests: lkdtm: <4>[ 60.326924] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6763 06:19:35.823227 REFCOUNT_DEC_SATURATED.sh
6764 06:19:35.829633 <4>[ 60.368122] RSP: 0018:ffffa32b0458fe48 EFLAGS: 00010286
6765 06:19:35.836254 <4>[ 60.375927] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6766 06:19:35.842467 <4>[ 60.383342] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6767 06:19:35.849326 <4>[ 60.390754] RBP: ffffffff9b182e24 R08: 0000000000000000 R09: 0000000000000000
6768 06:19:35.860150 <4>[ 60.398177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6769 06:19:35.866101 <4>[ 60.405588] R13: ffffa32b0458ff10 R14: ffffa32b0458ff10 R15: ffff92c303f1f000
6770 06:19:35.872707 <4>[ 60.413032] FS: 00007f88fb996580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6771 06:19:35.879882 <4>[ 60.421401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6772 06:19:35.886643 <4>[ 60.427440] CR2: 00007f88fb796000 CR3: 0000000102c12000 CR4: 00000000001506e0
6773 06:19:35.889529 <4>[ 60.434852] Call Trace:
6774 06:19:35.892999 <4>[ 60.437606] ? __warn+0x80/0x110
6775 06:19:35.900384 <4>[ 60.441120] ? refcount_warn_saturate+0xfb/0x110
6776 06:19:35.902689 <4>[ 60.446066] ? report_bug+0x9e/0xc0
6777 06:19:35.906085 <4>[ 60.449856] ? handle_bug+0x41/0x90
6778 06:19:35.909360 <4>[ 60.453702] ? exc_invalid_op+0x14/0x70
6779 06:19:35.916579 <4>[ 60.457852] ? asm_exc_invalid_op+0x12/0x20
6780 06:19:35.919179 <4>[ 60.462374] ? refcount_warn_saturate+0xfb/0x110
6781 06:19:35.925942 <4>[ 60.467447] ? refcount_warn_saturate+0xfb/0x110
6782 06:19:35.930021 <4>[ 60.472389] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6783 06:19:35.933360 <4>[ 60.477627] direct_entry.cold+0x2c/0x38
6784 06:19:35.939559 <4>[ 60.482063] full_proxy_write+0x56/0x80
6785 06:19:35.942561 <4>[ 60.486203] vfs_write+0xea/0x3b0
6786 06:19:35.946190 <4>[ 60.489852] ksys_write+0x68/0xf0
6787 06:19:35.949347 <4>[ 60.493600] do_syscall_64+0x33/0x40
6788 06:19:35.956043 <4>[ 60.497570] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6789 06:19:35.959532 <4>[ 60.502941] RIP: 0033:0x7f88fb8a2473
6790 06:19:35.979404 <4>[ 60.506842] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6791 06:19:35.986429 <4>[ 60.525888] RSP: 002b:00007ffc08544c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6792 06:19:35.993073 <4>[ 60.533723] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f88fb8a2473
6793 06:19:35.999837 <4>[ 60.541126] RDX: 0000000000000017 RSI: 00007f88fb796000 RDI: 0000000000000001
6794 06:19:36.008969 <4>[ 60.548523] RBP: 00007f88fb796000 R08: 00007f88fb795010 R09: 0000000000000000
6795 06:19:36.015890 <4>[ 60.555931] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6796 06:19:36.022367 <4>[ 60.563321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6797 06:19:36.025530 <4>[ 60.570720] irq event stamp: 0
6798 06:19:36.032542 <4>[ 60.574038] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6799 06:19:36.042280 <4>[ 60.580566] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6800 06:19:36.049873 <4>[ 60.589027] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6801 06:19:36.056346 <4>[ 60.597467] softirqs last disabled at (0): [<0000000000000000>] 0x0
6802 06:19:36.063047 <4>[ 60.604001] ---[ end trace 56d1be47773fc433 ]---
6803 06:19:36.065987 <6>[ 60.608879] lkdtm: Saturation detected: still saturated
6804 06:19:36.106835 # [ 60.043149] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6805 06:19:36.113967 # [ 60.064620] lkdtm: attempting bad refcount_dec() from saturated
6806 06:19:36.120102 # [ 60.092992] ------------[ cut here ]------------
6807 06:19:36.123774 # [ 60.120078] refcount_t: decrement hit 0; leaking memory.
6808 06:19:36.133739 # [ 60.147860] WARNING: CPU: 1 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6809 06:19:36.173630 # [ 60.178750] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6810 06:19:36.179630 # [ 60.240802] CPU: 1 PID: 2373 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6811 06:19:36.186266 # [ 60.270952] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6812 06:19:36.192834 # [ 60.299301] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6813 06:19:36.209756 # [ 60.326924] Code: 38 da 0d 9b c6 05 95 f9 16 02 01 e8 79 ef c5 00 0f 0b e9 88 c3 04 01 48 c7 c7 08 da 0d 9b c6 05 7c f9 16 02 01 e8 5f ef c5 00 <0f> 0b e9 6e c3 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6814 06:19:36.216294 # [ 60.368122] RSP: 0018:ffffa32b0458fe48 EFLAGS: 00010286
6815 06:19:36.223213 # [ 60.375927] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6816 06:19:36.229922 # [ 60.383342] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6817 06:19:36.239854 # [ 60.390754] RBP: ffffffff9b182e24 R08: 0000000000000000 R09: 0000000000000000
6818 06:19:36.246864 # [ 60.398177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6819 06:19:36.252859 # [ 60.405588] R13: ffffa32b0458ff10 R14: ffffa32b0458ff10 R15: ffff92c303f1f000
6820 06:19:36.260135 # [ 60.413032] FS: 00007f88fb996580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6821 06:19:36.266298 # [ 6<6>[ 60.808210] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6822 06:19:36.273020 0.421401] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6823 06:19:36.279712 # [ 60.427440] CR2: 00007f88fb796000 CR3: 0000000102c12000 CR4: 00000000001506e0
6824 06:19:36.284046 # [ 60.434852] Call Trace:
6825 06:19:36.286835 # [ 60.437606] ? __warn+0x80/0x110
6826 06:19:36.296272 # [ 60.441120] ? refcount_warn_saturate<6>[ 60.815718] lkdtm: attempting bad refcount_dec() from saturated
6827 06:19:36.296825 +0xfb/0x110
6828 06:19:36.299521 # [ 60.446066] ? report_bug+0x9e/0xc0
6829 06:19:36.307152 # [ 60.449856] ? handle_bug+0x41/0x90
6830 06:19:36.309796 # [ 60.453702] ? exc_invalid_op+0x14/0x70
6831 06:19:36.314162 # [ 60.457852] ? asm_exc_invalid_op+0x12/0x20
6832 06:19:36.316326 # [ 60.462374] ? refcount_warn_saturate+0xfb/0x110
6833 06:19:36.323391 # [ 60<4>[ 60.844072] ------------[ cut here ]------------
6834 06:19:36.327164 .467447] ? refcount_warn_saturate+0xfb/0x110
6835 06:19:36.333307 # [ 60.472389] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6836 06:19:36.336344 # [ 60.477627] direct_entry.cold+0x2c/0x38
6837 06:19:36.340176 # [ 60.482063] full_proxy_write+0x56/0x80
6838 06:19:36.343337 # [ 60.486203] vfs_write+0xea/0x3b0
6839 06:19:36.349854 # [ 60.489852] <4>[ 60.871151] refcount_t: saturated; leaking memory.
6840 06:19:36.353131 ksys_write+0x68/0xf0
6841 06:19:36.356381 # [ 60.493600] do_syscall_64+0x33/0x40
6842 06:19:36.363173 # [ 60.497570] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6843 06:19:36.366972 # [ 60.502941] RIP: 0033:0x7f88fb8a2473
6844 06:19:36.383333 # [ 60.506842] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f<4>[ 60.898406] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6845 06:19:36.394007 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6846 06:19:36.399945 # [ 60.525888] RSP: 002b:00007ffc08544c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6847 06:19:36.442909 # [ 60.533723] RAX: ffffffffffffffd<4>[ 60.929324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6848 06:19:36.446054 a RBX: 0000000000000017 RCX: 00007f88fb8a2473
6849 06:19:36.456648 # [ 60.541126] RDX: 0000000000000017 RSI: 00007f88fb796000 RDI: 0000000000000001
6850 06:19:36.463160 # [ 60.548523] RBP: 00007f88fb796000 R08: 00007f88fb795010 R09: 0000000000000000
6851 06:19:36.472755 # [ 60.555931] R10: fffffffffffffbc5 R1<4>[ 60.991312] CPU: 1 PID: 2409 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6852 06:19:36.476221 1: 0000000000000246 R12: 0000000000000001
6853 06:19:36.485960 # [ 60.563321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6854 06:19:36.489244 # [ 60.570720] irq event stamp: 0
6855 06:19:36.496377 # [ 60.574038] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6856 06:19:36.503916 # [ 60.580566] h<4>[ 61.021548] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6857 06:19:36.509516 ardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6858 06:19:36.516356 # [ 60.589027] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6859 06:19:36.522546 # [ 60.597467] softirqs last disabled at (0): [<0000000000000000>] 0x0
6860 06:19:36.528967 # [ 60<4>[ 61.049852] RIP: 0010:refcount_warn_saturate+0x51/0x110
6861 06:19:36.532750 .604001] ---[ end trace 56d1be47773fc433 ]---
6862 06:19:36.539588 # [ 60.608879] lkdtm: Saturation detected: still saturated
6863 06:19:36.545923 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6864 06:19:36.549451 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6865 06:19:36.572804 # selftests: lkdtm: RE<4>[ 61.077594] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
6866 06:19:36.573372 FCOUNT_ADD_SATURATED.sh
6867 06:19:36.579241 <4>[ 61.118679] RSP: 0018:ffffa32b045f7e48 EFLAGS: 00010286
6868 06:19:36.586158 <4>[ 61.126343] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6869 06:19:36.592355 <4>[ 61.133749] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6870 06:19:36.602762 <4>[ 61.141160] RBP: ffffffff9b182e3b R08: 0000000000000000 R09: 0000000000000000
6871 06:19:36.609307 <4>[ 61.148565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6872 06:19:36.615613 <4>[ 61.155981] R13: ffffa32b045f7f10 R14: ffffa32b045f7f10 R15: ffff92c3045f5000
6873 06:19:36.622595 <4>[ 61.163387] FS: 00007f9ba76c6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6874 06:19:36.629196 <4>[ 61.171776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6875 06:19:36.639446 <4>[ 61.177796] CR2: 00007f9ba74c6000 CR3: 00000001060c4000 CR4: 00000000001506e0
6876 06:19:36.640115 <4>[ 61.185219] Call Trace:
6877 06:19:36.642323 <4>[ 61.187952] ? __warn+0x80/0x110
6878 06:19:36.649216 <4>[ 61.191467] ? refcount_warn_saturate+0x51/0x110
6879 06:19:36.652407 <4>[ 61.196364] ? report_bug+0x9e/0xc0
6880 06:19:36.655835 <4>[ 61.200147] ? handle_bug+0x41/0x90
6881 06:19:36.659402 <4>[ 61.203921] ? exc_invalid_op+0x14/0x70
6882 06:19:36.666415 <4>[ 61.208068] ? asm_exc_invalid_op+0x12/0x20
6883 06:19:36.669256 <4>[ 61.212541] ? refcount_warn_saturate+0x51/0x110
6884 06:19:36.675729 <4>[ 61.217478] ? refcount_warn_saturate+0x51/0x110
6885 06:19:36.680113 <4>[ 61.222379] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6886 06:19:36.682844 <4>[ 61.227592] direct_entry.cold+0x2c/0x38
6887 06:19:36.689490 <4>[ 61.231811] full_proxy_write+0x56/0x80
6888 06:19:36.692923 <4>[ 61.236006] vfs_write+0xea/0x3b0
6889 06:19:36.696035 <4>[ 61.239705] ksys_write+0x68/0xf0
6890 06:19:36.699770 <4>[ 61.243417] do_syscall_64+0x33/0x40
6891 06:19:36.706064 <4>[ 61.247325] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6892 06:19:36.708853 <4>[ 61.252770] RIP: 0033:0x7f9ba75d2473
6893 06:19:36.728855 <4>[ 61.256828] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6894 06:19:36.735484 <4>[ 61.275888] RSP: 002b:00007ffeb922dbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6895 06:19:36.742212 <4>[ 61.283808] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9ba75d2473
6896 06:19:36.752578 <4>[ 61.291255] RDX: 0000000000000017 RSI: 00007f9ba74c6000 RDI: 0000000000000001
6897 06:19:36.759325 <4>[ 61.298666] RBP: 00007f9ba74c6000 R08: 00007f9ba74c5010 R09: 0000000000000000
6898 06:19:36.765835 <4>[ 61.306078] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6899 06:19:36.772754 <4>[ 61.313484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6900 06:19:36.775598 <4>[ 61.320885] irq event stamp: 0
6901 06:19:36.782529 <4>[ 61.324207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6902 06:19:36.792325 <4>[ 61.330736] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6903 06:19:36.799305 <4>[ 61.339204] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6904 06:19:36.805482 <4>[ 61.347649] softirqs last disabled at (0): [<0000000000000000>] 0x0
6905 06:19:36.813247 <4>[ 61.354173] ---[ end trace 56d1be47773fc434 ]---
6906 06:19:36.815519 <6>[ 61.359051] lkdtm: Saturation detected: still saturated
6907 06:19:36.860524 # [ 60.808210] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6908 06:19:36.867310 # [ 60.815718] lkdtm: attempting bad refcount_dec() from saturated
6909 06:19:36.874398 # [ 60.844072] ------------[ cut here ]------------
6910 06:19:36.877239 # [ 60.871151] refcount_t: saturated; leaking memory.
6911 06:19:36.887370 # [ 60.898406] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6912 06:19:36.927223 # [ 60.929324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6913 06:19:36.934604 # [ 60.991312] CPU: 1 PID: 2409 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6914 06:19:36.940543 # [ 61.021548] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6915 06:19:36.943957 # [ 61.049852] RIP: 0010:refcount_warn_saturate+0x51/0x110
6916 06:19:36.963569 # [ 61.077594] Code: 84 bc 00 00 00 e9 3f c4 04 01 85 f6 74 46 80 3d 39 fa 16 02 00 75 ee 48 c7 c7 88 d9 0d 9b c6 05 29 fa 16 02 01 e8 09 f0 c5 00 <0f> 0b e9 18 c4 04 01 80 3d 15 fa 16 02 00 75 cb 48 c7 c7 b0 d9 0d
6917 06:19:36.970388 # [ 61.118679] RSP: 0018:ffffa32b045f7e48 EFLAGS: 00010286
6918 06:19:36.977058 # [ 61.126343] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6919 06:19:36.983384 # [ 61.133749] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6920 06:19:36.990191 # [ 61.141160] RBP: ffffffff9b182e3b R08: 0000000000000000 R09: 0000000000000000
6921 06:19:37.000044 # [ 61.148565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6922 06:19:37.006522 # [ 61.155981] R13: ffffa32b045f7f10 R14: ffffa32b045f7f10 R15: ffff92c3045f5000
6923 06:19:37.013406 # [ 61.163387] FS: 00007f9ba76c6580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6924 06:19:37.023481 # [ 61.171776] <6>[ 61.550360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6925 06:19:37.027277 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6926 06:19:37.033672 # [ 61.177796] CR2: 00007f9ba74c6000 CR3: 00000001060c4000 CR4: 00000000001506e0
6927 06:19:37.037299 # [ 61.185219] Call Trace:
6928 06:19:37.039944 # [ 61.187952] ? __warn+0x80/0x110
6929 06:19:37.053679 # [ 61.191467] ? refcount_warn_saturate+0x51/0x11<6>[ 61.570376] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6930 06:19:37.054259 0
6931 06:19:37.057085 # [ 61.196364] ? report_bug+0x9e/0xc0
6932 06:19:37.060171 # [ 61.200147] ? handle_bug+0x41/0x90
6933 06:19:37.064015 # [ 61.203921] ? exc_invalid_op+0x14/0x70
6934 06:19:37.066844 # [ 61.208068] ? asm_exc_invalid_op+0x12/0x20
6935 06:19:37.073373 # [ 61.212541] ? refcount_warn_saturate+0x51/0x110
6936 06:19:37.079960 # [ 61.217478] <4>[ 61.599528] ------------[ cut here ]------------
6937 06:19:37.083030 ? refcount_warn_saturate+0x51/0x110
6938 06:19:37.086490 # [ 61.222379] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6939 06:19:37.089808 # [ 61.227592] direct_entry.cold+0x2c/0x38
6940 06:19:37.096303 # [ 61.231811] full_proxy_write+0x56/0x80
6941 06:19:37.099795 # [ 61.236006] vfs_write+0xea/0x3b0
6942 06:19:37.106345 # [ 61.239705] ksys_write<4>[ 61.626645] refcount_t: saturated; leaking memory.
6943 06:19:37.106936 +0x68/0xf0
6944 06:19:37.109985 # [ 61.243417] do_syscall_64+0x33/0x40
6945 06:19:37.116863 # [ 61.247325] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6946 06:19:37.119545 # [ 61.252770] RIP: 0033:0x7f9ba75d2473
6947 06:19:37.136214 # [ 61.256828] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b <4>[ 61.653877] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6948 06:19:37.146542 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6949 06:19:37.157160 # [ 61.275888] RSP: 002b:00007ffeb922dbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6950 06:19:37.199801 # [ 61.283808] RAX: ffffffffffffffda RBX: 000<4>[ 61.684775] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6951 06:19:37.204179 0000000000017 RCX: 00007f9ba75d2473
6952 06:19:37.209581 # [ 61.291255] RDX: 0000000000000017 RSI: 00007f9ba74c6000 RDI: 0000000000000001
6953 06:19:37.216467 # [ 61.298666] RBP: 00007f9ba74c6000 R08: 00007f9ba74c5010 R09: 0000000000000000
6954 06:19:37.229294 # [ 61.306078] R10: fffffffffffffbc5 R11: 0000000<4>[ 61.746842] CPU: 1 PID: 2442 Comm: cat Tainted: G D W 5.10.207-cip41 #1
6955 06:19:37.233174 000000246 R12: 0000000000000001
6956 06:19:37.239834 # [ 61.313484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6957 06:19:37.243292 # [ 61.320885] irq event stamp: 0
6958 06:19:37.249864 # [ 61.324207] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6959 06:19:37.256150 # [ 61.330736] hardirqs la<4>[ 61.776977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6960 06:19:37.263035 st disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6961 06:19:37.273020 # [ 61.339204] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
6962 06:19:37.279510 # [ 61.347649] softirqs last disabled at (0): [<0000000000000000>] 0x0
6963 06:19:37.286272 # [ 61.354173] -<4>[ 61.805328] RIP: 0010:refcount_warn_saturate+0x97/0x110
6964 06:19:37.289816 --[ end trace 56d1be47773fc434 ]---
6965 06:19:37.293517 # [ 61.359051] lkdtm: Saturation detected: still saturated
6966 06:19:37.299612 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6967 06:19:37.305660 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6968 06:19:37.325630 # selftests: lkdtm: REFCOUNT_INC<4>[ 61.832970] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
6969 06:19:37.329304 _NOT_ZERO_SATURATED.sh
6970 06:19:37.333091 <4>[ 61.874153] RSP: 0018:ffffa32b04677e38 EFLAGS: 00010282
6971 06:19:37.342602 <4>[ 61.881700] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6972 06:19:37.350063 <4>[ 61.889130] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
6973 06:19:37.356259 <4>[ 61.896575] RBP: ffffffff9b182a68 R08: 0000000000000000 R09: 0000000000000000
6974 06:19:37.363098 <4>[ 61.904021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6975 06:19:37.372885 <4>[ 61.911463] R13: ffffa32b04677f10 R14: ffffa32b04677f10 R15: ffff92c30300a000
6976 06:19:37.379696 <4>[ 61.918918] FS: 00007fadf39cd3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
6977 06:19:37.385784 <4>[ 61.927350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6978 06:19:37.392332 <4>[ 61.933435] CR2: 00007fadf379e000 CR3: 0000000102ca2000 CR4: 00000000001506e0
6979 06:19:37.395989 <4>[ 61.940920] Call Trace:
6980 06:19:37.399118 <4>[ 61.943707] ? __warn+0x80/0x110
6981 06:19:37.406608 <4>[ 61.947281] ? refcount_warn_saturate+0x97/0x110
6982 06:19:37.409446 <4>[ 61.952278] ? report_bug+0x9e/0xc0
6983 06:19:37.412885 <4>[ 61.956088] ? handle_bug+0x41/0x90
6984 06:19:37.416209 <4>[ 61.959914] ? exc_invalid_op+0x14/0x70
6985 06:19:37.419778 <4>[ 61.964097] ? asm_exc_invalid_op+0x12/0x20
6986 06:19:37.425653 <4>[ 61.968610] ? refcount_warn_saturate+0x97/0x110
6987 06:19:37.429873 <4>[ 61.973554] ? refcount_warn_saturate+0x97/0x110
6988 06:19:37.435875 <4>[ 61.978531] __refcount_add_not_zero.constprop.0+0x2a/0x35
6989 06:19:37.442638 <4>[ 61.984371] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6990 06:19:37.445795 <4>[ 61.990505] direct_entry.cold+0x2c/0x38
6991 06:19:37.452537 <4>[ 61.994776] full_proxy_write+0x56/0x80
6992 06:19:37.456200 <4>[ 61.998959] vfs_write+0xea/0x3b0
6993 06:19:37.459121 <4>[ 62.002594] ksys_write+0x68/0xf0
6994 06:19:37.462988 <4>[ 62.006247] do_syscall_64+0x33/0x40
6995 06:19:37.469563 <4>[ 62.010126] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6996 06:19:37.472768 <4>[ 62.015446] RIP: 0033:0x7fadf38aa473
6997 06:19:37.488987 <4>[ 62.019283] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6998 06:19:37.499582 <4>[ 62.038310] RSP: 002b:00007fff6b37e1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6999 06:19:37.506321 <4>[ 62.046141] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fadf38aa473
7000 06:19:37.512585 <4>[ 62.053543] RDX: 0000000000000020 RSI: 00007fadf379e000 RDI: 0000000000000001
7001 06:19:37.519311 <4>[ 62.060952] RBP: 00007fadf379e000 R08: 00007fadf379d010 R09: 0000000000000000
7002 06:19:37.529206 <4>[ 62.068342] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7003 06:19:37.536260 <4>[ 62.075732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7004 06:19:37.539251 <4>[ 62.083129] irq event stamp: 0
7005 06:19:37.545528 <4>[ 62.086456] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7006 06:19:37.552331 <4>[ 62.093031] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7007 06:19:37.562958 <4>[ 62.101472] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7008 06:19:37.568793 <4>[ 62.109912] softirqs last disabled at (0): [<0000000000000000>] 0x0
7009 06:19:37.572504 <4>[ 62.116434] ---[ end trace 56d1be47773fc435 ]---
7010 06:19:37.579315 <6>[ 62.121322] lkdtm: Saturation detected: still saturated
7011 06:19:37.625862 # [ 61.550360] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7012 06:19:37.632611 # [ 61.570376] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7013 06:19:37.635877 # [ 61.599528] ------------[ cut here ]------------
7014 06:19:37.642804 # [ 61.626645] refcount_t: saturated; leaking memory.
7015 06:19:37.649710 # [ 61.653877] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7016 06:19:37.689743 # [ 61.684775] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7017 06:19:37.699268 # [ 61.746842] CPU: 1 PID: 2442 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7018 06:19:37.703092 # [ 61.776977] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7019 06:19:37.709329 # [ 61.805328] RIP: 0010:refcount_warn_saturate+0x97/0x110
7020 06:19:37.729234 # [ 61.832970] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
7021 06:19:37.732375 # [ 61.874153] RSP: 0018:ffffa32b04677e38 EFLAGS: 00010282
7022 06:19:37.739404 # [ 61.881700] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7023 06:19:37.748859 # [ 61.889130] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
7024 06:19:37.755765 # [ 61.896575] RBP: ffffffff9b182a68 R08: 0000000000000000 R09: 0000000000000000
7025 06:19:37.762557 # [ 61.904021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7026 06:19:37.769297 # [ 61.911463] R13: ffffa32b04677f10 R14: ffffa32b04677f10 R15: ffff92c30300a000
7027 06:19:37.779220 # [ 61.918918] FS: 00007fadf39cd3c0(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
7028 06:19:37.786468 # [ 61.927350] CS: 0<6>[ 62.316488] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7029 06:19:37.792683 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7030 06:19:37.799309 # [ 61.933435] CR2: 00007fadf379e000 CR3: 0000000102ca2000 CR4: 00000000001506e0
7031 06:19:37.803304 # [ 61.940920] Call Trace:
7032 06:19:37.807101 # [ 61.943707] ? __warn+0x80/0x110
7033 06:19:37.808777 # [ 61.947281] ? refcount_warn_saturate+0x97/0x110
7034 06:19:37.815842 # [<6>[ 62.334933] lkdtm: attempting bad refcount_add_not_zero() from saturated
7035 06:19:37.819261 61.952278] ? report_bug+0x9e/0xc0
7036 06:19:37.822766 # [ 61.956088] ? handle_bug+0x41/0x90
7037 06:19:37.828597 # [ 61.959914] ? exc_invalid_op+0x14/0x70
7038 06:19:37.832394 # [ 61.964097] ? asm_exc_invalid_op+0x12/0x20
7039 06:19:37.835851 # [ 61.968610] ? refcount_warn_saturate+0x97/0x110
7040 06:19:37.842037 # [ 61.973554] ? refc<4>[ 62.364107] ------------[ cut here ]------------
7041 06:19:37.845534 ount_warn_saturate+0x97/0x110
7042 06:19:37.852039 # [ 61.978531] __refcount_add_not_zero.constprop.0+0x2a/0x35
7043 06:19:37.858804 # [ 61.984371] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7044 06:19:37.862404 # [ 61.990505] direct_entry.cold+0x2c/0x38
7045 06:19:37.865506 # [ 61.994776] full_proxy_write+0x56/0x80
7046 06:19:37.872056 <4>[ 62.391149] refcount_t: saturated; leaking memory.
7047 06:19:37.875520 # [ 61.998959] vfs_write+0xea/0x3b0
7048 06:19:37.879028 # [ 62.002594] ksys_write+0x68/0xf0
7049 06:19:37.882531 # [ 62.006247] do_syscall_64+0x33/0x40
7050 06:19:37.885365 # [ 62.010126] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7051 06:19:37.889065 # [ 62.015446] RIP: 0033:0x7fadf38aa473
7052 06:19:37.903224 # [ 62.019283] Code: 8b 15 2<4>[ 62.418527] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7053 06:19:37.918930 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7054 06:19:37.962100 # [ 62.038310] RSP: 002b:00007fff6b37e1f8 EFLAGS: 00000246 ORIG_RA<4>[ 62.449268] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7055 06:19:37.966027 X: 0000000000000001
7056 06:19:37.972055 # [ 62.046141] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fadf38aa473
7057 06:19:37.978400 # [ 62.053543] RDX: 0000000000000020 RSI: 00007fadf379e000 RDI: 0000000000000001
7058 06:19:37.995724 # [ 62.060952] RBP: 00007fadf379e000 R08: 00007fadf379d010 R09: 0<4>[ 62.511379] CPU: 1 PID: 2475 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7059 06:19:37.996284 000000000000000
7060 06:19:38.002241 # [ 62.068342] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7061 06:19:38.008988 # [ 62.075732] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7062 06:19:38.013312 # [ 62.083129] irq event stamp: 0
7063 06:19:38.022212 # [ 62.086456] hardirqs last en<4>[ 62.541520] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7064 06:19:38.025695 abled at (0): [<0000000000000000>] 0x0
7065 06:19:38.035835 # [ 62.093031] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7066 06:19:38.043312 # [ 62.101472] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7067 06:19:38.048976 # [ 62.109912] softirq<4>[ 62.569884] RIP: 0010:refcount_warn_saturate+0x97/0x110
7068 06:19:38.055689 s last disabled at (0): [<0000000000000000>] 0x0
7069 06:19:38.059832 # [ 62.116434] ---[ end trace 56d1be47773fc435 ]---
7070 06:19:38.065722 # [ 62.121322] lkdtm: Saturation detected: still saturated
7071 06:19:38.068703 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7072 06:19:38.092039 ok 55 selftests: lkdtm: REFCOUN<4>[ 62.597541] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
7073 06:19:38.092606 T_INC_NOT_ZERO_SATURATED.sh
7074 06:19:38.098787 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7075 06:19:38.105669 <4>[ 62.638717] RSP: 0018:ffffa32b046d7e38 EFLAGS: 00010282
7076 06:19:38.111755 <4>[ 62.651565] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7077 06:19:38.118519 <4>[ 62.658992] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
7078 06:19:38.126046 <4>[ 62.666431] RBP: ffffffff9b182a88 R08: 0000000000000000 R09: 0000000000000000
7079 06:19:38.132284 <4>[ 62.673865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7080 06:19:38.141852 <4>[ 62.681310] R13: ffffa32b046d7f10 R14: ffffa32b046d7f10 R15: ffff92c301fcc000
7081 06:19:38.148510 <4>[ 62.688756] FS: 00007f97f98c2580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
7082 06:19:38.155448 <4>[ 62.697166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7083 06:19:38.162301 <4>[ 62.703221] CR2: 00007f97f968e000 CR3: 0000000102cda000 CR4: 00000000001506e0
7084 06:19:38.166717 <4>[ 62.710696] Call Trace:
7085 06:19:38.169591 <4>[ 62.713536] ? __warn+0x80/0x110
7086 06:19:38.176563 <4>[ 62.717103] ? refcount_warn_saturate+0x97/0x110
7087 06:19:38.179071 <4>[ 62.722091] ? report_bug+0x9e/0xc0
7088 06:19:38.182309 <4>[ 62.725931] ? handle_bug+0x41/0x90
7089 06:19:38.185627 <4>[ 62.729731] ? exc_invalid_op+0x14/0x70
7090 06:19:38.192142 <4>[ 62.733969] ? asm_exc_invalid_op+0x12/0x20
7091 06:19:38.195552 <4>[ 62.738493] ? refcount_warn_saturate+0x97/0x110
7092 06:19:38.201888 <4>[ 62.743443] ? refcount_warn_saturate+0x97/0x110
7093 06:19:38.205810 <4>[ 62.748351] __refcount_add_not_zero.constprop.0+0x2a/0x35
7094 06:19:38.211908 <4>[ 62.754179] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7095 06:19:38.215514 <4>[ 62.760125] direct_entry.cold+0x2c/0x38
7096 06:19:38.222121 <4>[ 62.764321] full_proxy_write+0x56/0x80
7097 06:19:38.226081 <4>[ 62.768431] vfs_write+0xea/0x3b0
7098 06:19:38.228505 <4>[ 62.772032] ksys_write+0x68/0xf0
7099 06:19:38.232297 <4>[ 62.775631] do_syscall_64+0x33/0x40
7100 06:19:38.238919 <4>[ 62.779481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7101 06:19:38.242306 <4>[ 62.784805] RIP: 0033:0x7f97f979a473
7102 06:19:38.259438 <4>[ 62.788645] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7103 06:19:38.269040 <4>[ 62.807662] RSP: 002b:00007ffcfef81af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7104 06:19:38.276252 <4>[ 62.815514] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97f979a473
7105 06:19:38.282185 <4>[ 62.822912] RDX: 0000000000000020 RSI: 00007f97f968e000 RDI: 0000000000000001
7106 06:19:38.289005 <4>[ 62.830314] RBP: 00007f97f968e000 R08: 00007f97f968d010 R09: 0000000000000000
7107 06:19:38.298716 <4>[ 62.837704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7108 06:19:38.305692 <4>[ 62.845106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7109 06:19:38.308955 <4>[ 62.852504] irq event stamp: 0
7110 06:19:38.316088 <4>[ 62.855826] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7111 06:19:38.322169 <4>[ 62.862353] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7112 06:19:38.331869 <4>[ 62.870785] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7113 06:19:38.339285 <4>[ 62.879229] softirqs last disabled at (0): [<0000000000000000>] 0x0
7114 06:19:38.342533 <4>[ 62.885753] ---[ end trace 56d1be47773fc436 ]---
7115 06:19:38.348589 <6>[ 62.890631] lkdtm: Saturation detected: still saturated
7116 06:19:38.396772 # [ 62.316488] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7117 06:19:38.403212 # [ 62.334933] lkdtm: attempting bad refcount_add_not_zero() from saturated
7118 06:19:38.406792 # [ 62.364107] ------------[ cut here ]------------
7119 06:19:38.413570 # [ 62.391149] refcount_t: saturated; leaking memory.
7120 06:19:38.419506 # [ 62.418527] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7121 06:19:38.459894 # [ 62.449268] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7122 06:19:38.466835 # [ 62.511379] CPU: 1 PID: 2475 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7123 06:19:38.473820 # [ 62.541520] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7124 06:19:38.479821 # [ 62.569884] RIP: 0010:refcount_warn_saturate+0x97/0x110
7125 06:19:38.500396 # [ 62.597541] Code: 02 01 e8 e6 ef c5 00 0f 0b e9 f5 c3 04 01 80 3d f4 f9 16 02 00 75 a8 48 c7 c7 88 d9 0d 9b c6 05 e4 f9 16 02 01 e8 c3 ef c5 00 <0f> 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d
7126 06:19:38.503146 # [ 62.638717] RSP: 0018:ffffa32b046d7e38 EFLAGS: 00010282
7127 06:19:38.509878 # [ 62.651565] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7128 06:19:38.520185 # [ 62.658992] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
7129 06:19:38.526442 # [ 62.666431] RBP: ffffffff9b182a88 R08: 0000000000000000 R09: 0000000000000000
7130 06:19:38.533146 # [ 62.673865] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7131 06:19:38.539912 # [ 62.681310] R13: ffffa32b046d7f10 R14: ffffa32b046d7f10 R15: ffff92c301fcc000
7132 06:19:38.549682 # [ 62.688756] FS: 00007f97f98c2580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
7133 06:19:38.553365 # [ 62.697166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7134 06:19:38.562948 # [ 62.703221] CR2: 00007f97f968e000 CR3: 0000000102cda000 CR4: 00000000001506e0
7135 06:19:38.563829 # [ 62.710696] Call Trace:
7136 06:19:38.566733 # [ 62.713536] ? __warn+0x80/0x110
7137 06:19:38.579944 # [ 62.717103] ? refcount_warn_satura<6>[ 63.096823] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7138 06:19:38.580527 te+0x97/0x110
7139 06:19:38.583797 # [ 62.722091] ? report_bug+0x9e/0xc0
7140 06:19:38.586306 # [ 62.725931] ? handle_bug+0x41/0x90
7141 06:19:38.590565 # [ 62.729731] ? exc_invalid_op+0x14/0x70
7142 06:19:38.597613 # [ 62.733969] ? asm_exc_invalid_op+0x12/0x20
7143 06:19:38.600457 # [ 62.738493] ? refcount_warn_saturate+0x97/0x110
7144 06:19:38.606811 # [ <6>[ 63.125792] lkdtm: attempting bad refcount_dec_and_test() from saturated
7145 06:19:38.613074 62.743443] ? refcount_warn_saturate+0x97/0x110
7146 06:19:38.616794 # [ 62.748351] __refcount_add_not_zero.constprop.0+0x2a/0x35
7147 06:19:38.623859 # [ 62.754179] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7148 06:19:38.626121 # [ 62.760125] direct_entry.cold+0x2c/0x38
7149 06:19:38.633129 # [ 62.764321] full_proxy<4>[ 63.154919] ------------[ cut here ]------------
7150 06:19:38.636278 _write+0x56/0x80
7151 06:19:38.639992 # [ 62.768431] vfs_write+0xea/0x3b0
7152 06:19:38.642725 # [ 62.772032] ksys_write+0x68/0xf0
7153 06:19:38.646451 # [ 62.775631] do_syscall_64+0x33/0x40
7154 06:19:38.653151 # [ 62.779481] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7155 06:19:38.656309 # [ 62.784805] RIP: 0033:0x7f97f979a473
7156 06:19:38.663241 # [ 62.788<4>[ 63.182075] refcount_t: underflow; use-after-free.
7157 06:19:38.679922 645] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7158 06:19:38.693271 # [ 62.807662] RSP: 002b:00007ffcfef81af8 EFLAGS<4>[ 63.209247] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7159 06:19:38.696191 : 00000246 ORIG_RAX: 0000000000000001
7160 06:19:38.703514 # [ 62.815514] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f97f979a473
7161 06:19:38.709817 # [ 62.822912] RDX: 0000000000000020 RSI: 00007f97f968e000 RDI: 0000000000000001
7162 06:19:38.753549 # [ 62.830314] RBP: 00007f97f968e000 R08: 00007<4>[ 63.240126] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7163 06:19:38.756801 f97f968d010 R09: 0000000000000000
7164 06:19:38.763274 # [ 62.837704] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7165 06:19:38.773682 # [ 62.845106] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7166 06:19:38.777066 # [ 62.852504] irq event stamp: 0
7167 06:19:38.783246 # [ 62.855826]<4>[ 63.302162] CPU: 1 PID: 2511 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7168 06:19:38.789594 hardirqs last enabled at (0): [<0000000000000000>] 0x0
7169 06:19:38.796611 # [ 62.862353] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7170 06:19:38.806342 # [ 62.870785] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7171 06:19:38.813298 # [ <4>[ 63.332331] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7172 06:19:38.819865 62.879229] softirqs last disabled at (0): [<0000000000000000>] 0x0
7173 06:19:38.822911 # [ 62.885753] ---[ end trace 56d1be47773fc436 ]---
7174 06:19:38.830985 # [ 62.890631] lkdtm: Saturation detected: still saturated
7175 06:19:38.832856 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7176 06:19:38.839718 ok 56 selftes<4>[ 63.360670] RIP: 0010:refcount_warn_saturate+0xba/0x110
7177 06:19:38.846950 ts: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7178 06:19:38.849683 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7179 06:19:38.870249 <4>[ 63.388351] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7180 06:19:38.873006 <4>[ 63.416274] RSP: 0018:ffffa32b0474fe40 EFLAGS: 00010286
7181 06:19:38.883115 <4>[ 63.421795] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7182 06:19:38.889462 <4>[ 63.429270] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
7183 06:19:38.896472 <4>[ 63.436712] RBP: ffffffff9b182aa8 R08: 0000000000000000 R09: 0000000000000000
7184 06:19:38.903191 <4>[ 63.444163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7185 06:19:38.912662 <4>[ 63.451617] R13: ffffa32b0474ff10 R14: ffffa32b0474ff10 R15: ffff92c305e7c000
7186 06:19:38.920054 <4>[ 63.459067] FS: 00007fabb4c0e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
7187 06:19:38.925936 <4>[ 63.467469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7188 06:19:38.932810 <4>[ 63.473537] CR2: 00007fabb49de000 CR3: 0000000103a58000 CR4: 00000000001506e0
7189 06:19:38.935911 <4>[ 63.481010] Call Trace:
7190 06:19:38.939537 <4>[ 63.483829] ? __warn+0x80/0x110
7191 06:19:38.945931 <4>[ 63.487403] ? refcount_warn_saturate+0xba/0x110
7192 06:19:38.949809 <4>[ 63.492350] ? report_bug+0x9e/0xc0
7193 06:19:38.953344 <4>[ 63.496212] ? handle_bug+0x41/0x90
7194 06:19:38.955943 <4>[ 63.500036] ? exc_invalid_op+0x14/0x70
7195 06:19:38.959403 <4>[ 63.504219] ? asm_exc_invalid_op+0x12/0x20
7196 06:19:38.965998 <4>[ 63.508741] ? refcount_warn_saturate+0xba/0x110
7197 06:19:38.973050 <4>[ 63.513700] __refcount_sub_and_test.constprop.0+0x3c/0x50
7198 06:19:38.979187 <4>[ 63.519577] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7199 06:19:38.982709 <4>[ 63.525566] direct_entry.cold+0x2c/0x38
7200 06:19:38.986702 <4>[ 63.529830] full_proxy_write+0x56/0x80
7201 06:19:38.989332 <4>[ 63.533968] vfs_write+0xea/0x3b0
7202 06:19:38.992753 <4>[ 63.537627] ksys_write+0x68/0xf0
7203 06:19:38.996133 <4>[ 63.541280] do_syscall_64+0x33/0x40
7204 06:19:39.002301 <4>[ 63.545212] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7205 06:19:39.005903 <4>[ 63.550597] RIP: 0033:0x7fabb4aea473
7206 06:19:39.025681 <4>[ 63.554528] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7207 06:19:39.033290 <4>[ 63.573551] RSP: 002b:00007fff20ce3e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7208 06:19:39.043227 <4>[ 63.581390] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabb4aea473
7209 06:19:39.051129 <4>[ 63.588777] RDX: 0000000000000020 RSI: 00007fabb49de000 RDI: 0000000000000001
7210 06:19:39.056055 <4>[ 63.596163] RBP: 00007fabb49de000 R08: 00007fabb49dd010 R09: 0000000000000000
7211 06:19:39.063278 <4>[ 63.603552] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7212 06:19:39.068810 <4>[ 63.610963] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7213 06:19:39.072601 <4>[ 63.618366] irq event stamp: 0
7214 06:19:39.078791 <4>[ 63.621685] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7215 06:19:39.088949 <4>[ 63.628213] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7216 06:19:39.099430 <4>[ 63.636644] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7217 06:19:39.106026 <4>[ 63.645093] softirqs last disabled at (0): [<0000000000000000>] 0x0
7218 06:19:39.109333 <4>[ 63.651617] ---[ end trace 56d1be47773fc437 ]---
7219 06:19:39.115603 <6>[ 63.656495] lkdtm: Saturation detected: still saturated
7220 06:19:39.163772 # [ 63.096823] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7221 06:19:39.169886 # [ 63.125792] lkdtm: attempting bad refcount_dec_and_test() from saturated
7222 06:19:39.173751 # [ 63.154919] ------------[ cut here ]------------
7223 06:19:39.180345 # [ 63.182075] refcount_t: underflow; use-after-free.
7224 06:19:39.186832 # [ 63.209247] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7225 06:19:39.226412 # [ 63.240126] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7226 06:19:39.236619 # [ 63.302162] CPU: 1 PID: 2511 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7227 06:19:39.240148 # [ 63.332331] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7228 06:19:39.246457 # [ 63.360670] RIP: 0010:refcount_warn_saturate+0xba/0x110
7229 06:19:39.266600 # [ 63.388351] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7230 06:19:39.269934 # [ 63.416274] RSP: 0018:ffffa32b0474fe40 EFLAGS: 00010286
7231 06:19:39.276882 # [ 63.421795] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7232 06:19:39.286453 # [ 63.429270] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
7233 06:19:39.293299 # [ 63.436712] RBP: ffffffff9b182aa8 R08: 0000000000000000 R09: 0000000000000000
7234 06:19:39.300019 # [ 63.444163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7235 06:19:39.306769 # [ 63.451617] R13: ffffa32b0474ff10 R14: ffffa32b0474ff10 R15: ffff92c305e7c000
7236 06:19:39.316395 # [ 63.459067] FS: 00007fabb4c0e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
7237 06:19:39.323815 # [ 63.467469] CS: 0<6>[ 63.853245] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7238 06:19:39.329426 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7239 06:19:39.336515 # [ 63.473537] CR2: 00007fabb49de000 CR3: 0000000103a58000 CR4: 00000000001506e0
7240 06:19:39.340032 # [ 63.481010] Call Trace:
7241 06:19:39.342972 # [ 63.483829] ? __warn+0x80/0x110
7242 06:19:39.345994 # [ 63.487403] ? refcount_warn_saturate+0xba/0x110
7243 06:19:39.353029 # [<6>[ 63.872392] lkdtm: attempting bad refcount_sub_and_test() from saturated
7244 06:19:39.356353 63.492350] ? report_bug+0x9e/0xc0
7245 06:19:39.359715 # [ 63.496212] ? handle_bug+0x41/0x90
7246 06:19:39.366529 # [ 63.500036] ? exc_invalid_op+0x14/0x70
7247 06:19:39.370173 # [ 63.504219] ? asm_exc_invalid_op+0x12/0x20
7248 06:19:39.372723 # [ 63.508741] ? refcount_warn_saturate+0xba/0x110
7249 06:19:39.379474 # [ 63.513700] __refc<4>[ 63.901522] ------------[ cut here ]------------
7250 06:19:39.386066 ount_sub_and_test.constprop.0+0x3c/0x50
7251 06:19:39.389976 # [ 63.519577] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7252 06:19:39.393116 # [ 63.525566] direct_entry.cold+0x2c/0x38
7253 06:19:39.400099 # [ 63.529830] full_proxy_write+0x56/0x80
7254 06:19:39.403239 # [ 63.533968] vfs_write+0xea/0x3b0
7255 06:19:39.409878 # [ 63.537627<4>[ 63.928655] refcount_t: underflow; use-after-free.
7256 06:19:39.410507 ] ksys_write+0x68/0xf0
7257 06:19:39.412672 # [ 63.541280] do_syscall_64+0x33/0x40
7258 06:19:39.419700 # [ 63.545212] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7259 06:19:39.423223 # [ 63.550597] RIP: 0033:0x7fabb4aea473
7260 06:19:39.439148 # [ 63.554528] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[ 63.955842] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7261 06:19:39.449771 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7262 06:19:39.459357 # [ 63.573551] RSP: 002b:00007fff20ce3e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7263 06:19:39.502977 # [ 63.581390] RAX: ffffffffffff<4>[ 63.986725] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7264 06:19:39.506882 ffda RBX: 0000000000000020 RCX: 00007fabb4aea473
7265 06:19:39.512389 # [ 63.588777] RDX: 0000000000000020 RSI: 00007fabb49de000 RDI: 0000000000000001
7266 06:19:39.518951 # [ 63.596163] RBP: 00007fabb49de000 R08: 00007fabb49dd010 R09: 0000000000000000
7267 06:19:39.532786 # [ 63.603552] R10: fffffffffffffbc5<4>[ 64.048791] CPU: 1 PID: 2547 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7268 06:19:39.535499 R11: 0000000000000246 R12: 0000000000000001
7269 06:19:39.543295 # [ 63.610963] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7270 06:19:39.545784 # [ 63.618366] irq event stamp: 0
7271 06:19:39.552205 # [ 63.621685] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7272 06:19:39.558819 # [ 63.628213<4>[ 64.078920] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7273 06:19:39.565831 ] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7274 06:19:39.575730 # [ 63.636644] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7275 06:19:39.582479 # [ 63.645093] softirqs last disabled at (0): [<0000000000000000>] 0x0
7276 06:19:39.588839 # [ <4>[ 64.107318] RIP: 0010:refcount_warn_saturate+0xba/0x110
7277 06:19:39.592187 63.651617] ---[ end trace 56d1be47773fc437 ]---
7278 06:19:39.596719 # [ 63.656495] lkdtm: Saturation detected: still saturated
7279 06:19:39.606058 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7280 06:19:39.609846 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7281 06:19:39.628748 #<4>[ 64.134947] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7282 06:19:39.632820 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7283 06:19:39.638808 <4>[ 64.176156] RSP: 0018:ffffa32b047bfe40 EFLAGS: 00010286
7284 06:19:39.645428 <4>[ 64.186391] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7285 06:19:39.652304 <4>[ 64.193844] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
7286 06:19:39.661858 <4>[ 64.201287] RBP: ffffffff9b182ac8 R08: 0000000000000000 R09: 0000000000000000
7287 06:19:39.668955 <4>[ 64.208731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7288 06:19:39.675498 <4>[ 64.216174] R13: ffffa32b047bff10 R14: ffffa32b047bff10 R15: ffff92c3030e9000
7289 06:19:39.685460 <4>[ 64.223623] FS: 00007f2594d1e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
7290 06:19:39.688862 <4>[ 64.232032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7291 06:19:39.698607 <4>[ 64.238105] CR2: 00007f2594aee000 CR3: 0000000104752000 CR4: 00000000001506e0
7292 06:19:39.702051 <4>[ 64.245572] Call Trace:
7293 06:19:39.705404 <4>[ 64.248381] ? __warn+0x80/0x110
7294 06:19:39.709008 <4>[ 64.251957] ? refcount_warn_saturate+0xba/0x110
7295 06:19:39.712343 <4>[ 64.256923] ? report_bug+0x9e/0xc0
7296 06:19:39.715943 <4>[ 64.260765] ? handle_bug+0x41/0x90
7297 06:19:39.722176 <4>[ 64.264631] ? exc_invalid_op+0x14/0x70
7298 06:19:39.725477 <4>[ 64.268884] ? asm_exc_invalid_op+0x12/0x20
7299 06:19:39.731925 <4>[ 64.273455] ? refcount_warn_saturate+0xba/0x110
7300 06:19:39.735442 <4>[ 64.278539] __refcount_sub_and_test.constprop.0+0x3c/0x50
7301 06:19:39.742047 <4>[ 64.284364] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7302 06:19:39.745191 <4>[ 64.290376] direct_entry.cold+0x2c/0x38
7303 06:19:39.751952 <4>[ 64.294651] full_proxy_write+0x56/0x80
7304 06:19:39.754909 <4>[ 64.298881] vfs_write+0xea/0x3b0
7305 06:19:39.758991 <4>[ 64.302522] ksys_write+0x68/0xf0
7306 06:19:39.761924 <4>[ 64.306162] do_syscall_64+0x33/0x40
7307 06:19:39.768851 <4>[ 64.310011] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7308 06:19:39.771549 <4>[ 64.315346] RIP: 0033:0x7f2594bfa473
7309 06:19:39.791918 <4>[ 64.319192] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7310 06:19:39.798885 <4>[ 64.338200] RSP: 002b:00007ffef640ee48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7311 06:19:39.805421 <4>[ 64.346048] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2594bfa473
7312 06:19:39.812229 <4>[ 64.353439] RDX: 0000000000000020 RSI: 00007f2594aee000 RDI: 0000000000000001
7313 06:19:39.822419 <4>[ 64.360830] RBP: 00007f2594aee000 R08: 00007f2594aed010 R09: 0000000000000000
7314 06:19:39.828922 <4>[ 64.368221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7315 06:19:39.835142 <4>[ 64.375637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7316 06:19:39.838932 <4>[ 64.383050] irq event stamp: 0
7317 06:19:39.845844 <4>[ 64.386380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7318 06:19:39.855135 <4>[ 64.392911] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7319 06:19:39.861571 <4>[ 64.401345] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7320 06:19:39.868642 <4>[ 64.409791] softirqs last disabled at (0): [<0000000000000000>] 0x0
7321 06:19:39.875937 <4>[ 64.416313] ---[ end trace 56d1be47773fc438 ]---
7322 06:19:39.878908 <6>[ 64.421193] lkdtm: Saturation detected: still saturated
7323 06:19:39.924933 # [ 63.853245] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7324 06:19:39.931534 # [ 63.872392] lkdtm: attempting bad refcount_sub_and_test() from saturated
7325 06:19:39.935356 # [ 63.901522] ------------[ cut here ]------------
7326 06:19:39.941710 # [ 63.928655] refcount_t: underflow; use-after-free.
7327 06:19:39.948543 # [ 63.955842] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7328 06:19:39.988227 # [ 63.986725] Modules linked in: fuse ip_tables cros_ec_lightbar cros_usbpd_logger cros_ec_chardev cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s cros_usbpd_notify snd_soc_acp_da7219mx98357_mach snd_soc_max98357a snd_soc_da7219 snd_soc_adau7002 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7329 06:19:39.998196 # [ 64.048791] CPU: 1 PID: 2547 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7330 06:19:40.001010 # [ 64.078920] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7331 06:19:40.008025 # [ 64.107318] RIP: 0010:refcount_warn_saturate+0xba/0x110
7332 06:19:40.028376 # [ 64.134947] Code: 02 01 e8 c3 ef c5 00 0f 0b e9 d2 c3 04 01 80 3d ce f9 16 02 00 75 85 48 c7 c7 e0 d9 0d 9b c6 05 be f9 16 02 01 e8 a0 ef c5 00 <0f> 0b e9 af c3 04 01 80 3d a9 f9 16 02 00 0f 85 5e ff ff ff 48 c7
7333 06:19:40.031009 # [ 64.176156] RSP: 0018:ffffa32b047bfe40 EFLAGS: 00010286
7334 06:19:40.037706 # [ 64.186391] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7335 06:19:40.048040 # [ 64.193844] RDX: ffff92c32ad2c620 RSI: ffff92c32ad1bf50 RDI: ffff92c32ad1bf50
7336 06:19:40.054508 # [ 64.201287] RBP: ffffffff9b182ac8 R08: 0000000000000000 R09: 0000000000000000
7337 06:19:40.061225 # [ 64.208731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7338 06:19:40.068612 # [ 64.216174] R13: ffffa32b047bff10 R14: ffffa32b047bff10 R15: ffff92c3030e9000
7339 06:19:40.077538 # [ 64.223623] FS: 00007f2594d1e580(0000) GS:ffff92c32ad00000(0000) knlGS:0000000000000000
7340 06:19:40.084398 # [ 64.232032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7341 06:19:40.091575 # [ 64.238105] CR2: 00007f2594aee000 CR3: 0000000104752000 CR4: 00000000001506e0
7342 06:19:40.092209 # [ 64.245572] Call Trace:
7343 06:19:40.094365 # [ 64.248381] ? __warn+0x80/0x110
7344 06:19:40.100908 # [ 64.251957] ? refcount_warn_saturate+0xba/0x110
7345 06:19:40.104569 # [ 64.256923] ? report_bug+0x9e/0xc0
7346 06:19:40.107694 # [ 64.260765] ? handle_bug+0x41/0x90
7347 06:19:40.110984 # [ 64.264631] ? exc_invalid_op+0x14/0x70
7348 06:19:40.117303 # [ 64.268884] ? asm_exc_invalid_op+0x12/0x20
7349 06:19:40.122388 # [ 64.273455] ? refcount_warn_saturate+0xba/0x110
7350 06:19:40.127593 # [ 64.278539] __refcount_sub_and_test.constprop.0+0x3c/0x50
7351 06:19:40.135454 # [ 64.284364] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7352 06:19:40.138096 # [ 64.290376] direct_entry.cold+0x2c/0x38
7353 06:19:40.141091 # [ 64.294651] full_proxy_write+0x56/0x80
7354 06:19:40.144325 # [ 64.298881] vfs_write+0xea/0x3b0
7355 06:19:40.147910 # [ 64.302522] ksys_write+0x68/0xf0
7356 06:19:40.151256 # [ 64.306162] do_syscall_64+0x33/0x40
7357 06:19:40.157756 # [ 64.310011] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7358 06:19:40.161184 # [ 64.315346] RIP: 0033:0x7f2594bfa473
7359 06:19:40.178120 # [ 64.319192] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7360 06:19:40.187753 # [ 64.338200] RSP: 002b:00007ffef640ee48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7361 06:19:40.194907 # [ 64.346048] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2594bfa473
7362 06:19:40.201008 # [ 64.353439] RDX: 0000000000000020 RSI: 00007f2594aee000 RDI: 0000000000000001
7363 06:19:40.207558 # [ 64.360830] RBP: 00007f2594aee000 R08: 00007f2594aed010 R09: 0000000000000000
7364 06:19:40.217822 # [ 64.368221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7365 06:19:40.224380 # [ 64.375637] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7366 06:19:40.227856 # [ 64.383050] irq event stamp: 0
7367 06:19:40.234618 # [ 64.386380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7368 06:19:40.241375 # [ 64.392911] hardirqs last disabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7369 06:19:40.251039 # [ 64.401345] softirqs last enabled at (0): [<ffffffff990fd6cc>] copy_process+0x65c/0x20e0
7370 06:19:40.257384 # [ 64.409791] softirqs last disabled at (0): [<0000000000000000>] 0x0
7371 06:19:40.260679 # [ 64.416313] ---[ end trace 56d1be47773fc438 ]---
7372 06:19:40.267378 # [ 64.421193] lkdtm: Saturation detected: still saturated
7373 06:19:40.275259 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7374 06:19:40.278362 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7375 06:19:40.284530 #<6>[ 64.807883] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7376 06:19:40.287767 selftests: lkdtm: REFCOUNT_TIMING.sh
7377 06:19:40.291063 # Skipping REFCOUNT_TIMING: timing only
7378 06:19:40.297759 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7379 06:19:40.300706 # selftests: lkdtm: ATOMIC_TIMING.sh
7380 06:19:40.304123 # Skipping ATOMIC_TIMING: timing only
7381 06:19:40.308474 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7382 06:19:40.314235 <6>[ 64.832718] lkdtm: attempting good copy_to_user of correct size
7383 06:19:40.314800
7384 06:19:40.317780 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7385 06:19:40.324600 <6>[ 64.861107] lkdtm: attempting bad copy_to_user of too large size
7386 06:19:40.366844 # [ 64.807883] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7387 06:19:40.373482 # [ 64.832718] lkdtm: attempting good copy_to_user of correct size
7388 06:19:40.380055 # [ 64.861107] lkdtm: attempting bad copy_to_user of too large size
7389 06:19:40.386691 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7390 06:19:40.391041 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7391 06:19:40.398654 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7392 06:19:40.510543 <6>[ 65.053032] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7393 06:19:40.517534 <6>[ 65.059482] lkdtm: attempting good copy_from_user of correct size
7394 06:19:40.524047 <6>[ 65.065877] lkdtm: attempting bad copy_from_user of too large size
7395 06:19:40.567423 # [ 65.053032] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7396 06:19:40.573665 # [ 65.059482] lkdtm: attempting good copy_from_user of correct size
7397 06:19:40.580775 # [ 65.065877] lkdtm: attempting bad copy_from_user of too large size
7398 06:19:40.590510 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7399 06:19:40.598137 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7400 06:19:40.606505 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7401 06:19:40.729190 <6>[ 65.268121] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7402 06:19:40.732158 <6>[ 65.274862] lkdtm: attempting good copy_to_user inside whitelist
7403 06:19:40.738690 <6>[ 65.281167] lkdtm: attempting bad copy_to_user outside whitelist
7404 06:19:40.775447 # [ 65.268121] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7405 06:19:40.782451 # [ 65.274862] lkdtm: attempting good copy_to_user inside whitelist
7406 06:19:40.788364 # [ 65.281167] lkdtm: attempting bad copy_to_user outside whitelist
7407 06:19:40.795093 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7408 06:19:40.801704 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7409 06:19:40.805331 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7410 06:19:40.923142 <6>[ 65.462081] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7411 06:19:40.926192 <6>[ 65.468981] lkdtm: attempting good copy_from_user inside whitelist
7412 06:19:40.932640 <6>[ 65.475464] lkdtm: attempting bad copy_from_user outside whitelist
7413 06:19:40.977531 # [ 65.462081] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7414 06:19:40.980442 # [ 65.468981] lkdtm: attempting good copy_from_user inside whitelist
7415 06:19:40.987741 # [ 65.475464] lkdtm: attempting bad copy_from_user outside whitelist
7416 06:19:40.994178 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7417 06:19:41.001339 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7418 06:19:41.004281 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7419 06:19:41.131217 <6>[ 65.674082] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7420 06:19:41.138203 <6>[ 65.680531] lkdtm: good_stack: ffffa32b04b57e20-ffffa32b04b57e40
7421 06:19:41.145001 <6>[ 65.686830] lkdtm: bad_stack : ffffa32b04b57da8-ffffa32b04b57dc8
7422 06:19:41.151619 <6>[ 65.693133] lkdtm: attempting good copy_to_user of local stack
7423 06:19:41.158689 <6>[ 65.699238] lkdtm: attempting bad copy_to_user of distant stack
7424 06:19:41.198834 # [ 65.674082] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7425 06:19:41.205805 # [ 65.680531] lkdtm: good_stack: ffffa32b04b57e20-ffffa32b04b57e40
7426 06:19:41.212525 # [ 65.686830] lkdtm: bad_stack : ffffa32b04b57da8-ffffa32b04b57dc8
7427 06:19:41.219526 # [ 65.693133] lkdtm: attempting good copy_to_user of local stack
7428 06:19:41.225689 # [ 65.699238] lkdtm: attempting bad copy_to_user of distant stack
7429 06:19:41.229818 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7430 06:19:41.235846 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7431 06:19:41.239099 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7432 06:19:41.348819 <6>[ 65.891508] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7433 06:19:41.355333 <6>[ 65.898121] lkdtm: good_stack: ffffa32b04bf7e20-ffffa32b04bf7e40
7434 06:19:41.362266 <6>[ 65.904415] lkdtm: bad_stack : ffffa32b04bf7da8-ffffa32b04bf7dc8
7435 06:19:41.368781 <6>[ 65.910691] lkdtm: attempting good copy_from_user of local stack
7436 06:19:41.375873 <6>[ 65.916983] lkdtm: attempting bad copy_from_user of distant stack
7437 06:19:41.419716 # [ 65.891508] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7438 06:19:41.426358 # [ 65.898121] lkdtm: good_stack: ffffa32b04bf7e20-ffffa32b04bf7e40
7439 06:19:41.433006 # [ 65.904415] lkdtm: bad_stack : ffffa32b04bf7da8-ffffa32b04bf7dc8
7440 06:19:41.439546 # [ 65.910691] lkdtm: attempting good copy_from_user of local stack
7441 06:19:41.445925 # [ 65.916983] lkdtm: attempting bad copy_from_user of distant stack
7442 06:19:41.453113 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7443 06:19:41.456331 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7444 06:19:41.459109 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7445 06:19:41.568901 <6>[ 66.110740] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7446 06:19:41.575445 <6>[ 66.117032] lkdtm: good_stack: ffffa32b04cafe20-ffffa32b04cafe40
7447 06:19:41.581573 <6>[ 66.123316] lkdtm: bad_stack : ffffa32b04cafff8-ffffa32b04cb0018
7448 06:19:41.588572 <6>[ 66.129677] lkdtm: attempting good copy_to_user of local stack
7449 06:19:41.594924 <6>[ 66.135987] lkdtm: attempting bad copy_to_user of distant stack
7450 06:19:41.601317 <4>[ 66.142291] lkdtm: copy_to_user failed, but lacked Oops
7451 06:19:41.658202 # [ 66.110740] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7452 06:19:41.665061 # [ 66.117032] lkdtm: good_stack: ffffa32b04cafe20-ffffa32b04cafe40
7453 06:19:41.671210 # [ 66.123316] lkdtm: bad_stack : ffffa32b04cafff8-ffffa32b04cb0018
7454 06:19:41.677806 # [ 66.129677] lkdtm: attempting good copy_to_user of local stack
7455 06:19:41.684482 # [ 66.135987] lkdtm: attempting bad copy_to_user of distant stack
7456 06:19:41.688186 # [ 66.142291] lkdtm: copy_to_user failed, but lacked Oops
7457 06:19:41.694330 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7458 06:19:41.697800 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7459 06:19:41.701833 # selftests: lkdtm: USERCOPY_KERNEL.sh
7460 06:19:41.805181 <6>[ 66.347836] lkdtm: Performing direct entry USERCOPY_KERNEL
7461 06:19:41.815353 <6>[ 66.353594] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9acf8950
7462 06:19:41.821849 <6>[ 66.361682] lkdtm: attempting bad copy_to_user from kernel text: ffffffff992e2c60
7463 06:19:41.828653 <3>[ 66.369423] lkdtm: FAIL: survived bad copy_to_user()
7464 06:19:41.869315 # [ 66.347836] lkdtm: Performing direct entry USERCOPY_KERNEL
7465 06:19:41.879993 # [ 66.353594] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9acf8950
7466 06:19:41.886768 # [ 66.361682] lkdtm: attempting bad copy_to_user from kernel text: ffffffff992e2c60
7467 06:19:41.889234 # [ 66.369423] lkdtm: FAIL: survived bad copy_to_user()
7468 06:19:41.895821 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7469 06:19:41.899170 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7470 06:19:41.902395 # selftests: lkdtm: STACKLEAK_ERASING.sh
7471 06:19:42.025694 <6>[ 66.568140] lkdtm: Performing direct entry STACKLEAK_ERASING
7472 06:19:42.032419 <6>[ 66.574067] lkdtm: checking unused part of the thread stack (15928 bytes)...
7473 06:19:42.042917 <3>[ 66.581418] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7474 06:19:42.048840 <3>[ 66.588666] lkdtm: FAIL: the thread stack is NOT properly erased
7475 06:19:42.055895 <4>[ 66.594947] CPU: 1 PID: 2923 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7476 06:19:42.062684 <4>[ 66.602936] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7477 06:19:42.065305 <4>[ 66.609106] Call Trace:
7478 06:19:42.069504 <4>[ 66.611821] dump_stack+0x77/0x9b
7479 06:19:42.072493 <4>[ 66.615394] lkdtm_STACKLEAK_ERASING+0x116/0x144
7480 06:19:42.076734 <4>[ 66.620265] direct_entry.cold+0x2c/0x38
7481 06:19:42.081960 <4>[ 66.624446] full_proxy_write+0x56/0x80
7482 06:19:42.085991 <4>[ 66.628540] vfs_write+0xea/0x3b0
7483 06:19:42.089381 <4>[ 66.632110] ksys_write+0x68/0xf0
7484 06:19:42.092132 <4>[ 66.635682] do_syscall_64+0x33/0x40
7485 06:19:42.099097 <4>[ 66.639513] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7486 06:19:42.102729 <4>[ 66.644816] RIP: 0033:0x7fe1cac02473
7487 06:19:42.118974 <4>[ 66.648647] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7488 06:19:42.129000 <4>[ 66.667643] RSP: 002b:00007fffe6d8d7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7489 06:19:42.135918 <4>[ 66.675461] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe1cac02473
7490 06:19:42.142062 <4>[ 66.682844] RDX: 0000000000000012 RSI: 00007fe1caaf6000 RDI: 0000000000000001
7491 06:19:42.149087 <4>[ 66.690226] RBP: 00007fe1caaf6000 R08: 00007fe1caaf5010 R09: 0000000000000000
7492 06:19:42.159254 <4>[ 66.697608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7493 06:19:42.164947 <4>[ 66.704990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7494 06:19:42.224679 # [ 66.568140] lkdtm: Performing direct entry STACKLEAK_ERASING
7495 06:19:42.231316 # [ 66.574067] lkdtm: checking unused part of the thread stack (15928 bytes)...
7496 06:19:42.241377 # [ 66.581418] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7497 06:19:42.244391 # [ 66.588666] lkdtm: FAIL: the thread stack is NOT properly erased
7498 06:19:42.254278 # [ 66.594947] CPU: 1 PID: 2923 Comm: cat Tainted: G D W 5.10.207-cip41 #1
7499 06:19:42.261473 # [ 66.602936] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7500 06:19:42.261956 # [ 66.609106] Call Trace:
7501 06:19:42.264228 # [ 66.611821] dump_stack+0x77/0x9b
7502 06:19:42.271005 # [ 66.615394] lkdtm_STACKLEAK_ERASING+0x116/0x144
7503 06:19:42.274219 # [ 66.620265] direct_entry.cold+0x2c/0x38
7504 06:19:42.277400 # [ 66.624446] full_proxy_write+0x56/0x80
7505 06:19:42.281202 # [ 66.628540] vfs_write+0xea/0x3b0
7506 06:19:42.284416 # [ 66.632110] ksys_write+0x68/0xf0
7507 06:19:42.290969 # [ 66.635682] do_syscall_64+0x33/0x40
7508 06:19:42.294508 # [ 66.639513] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7509 06:19:42.297820 # [ 66.644816] RIP: 0033:0x7fe1cac02473
7510 06:19:42.317762 # [ 66.648647] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7511 06:19:42.324519 # [ 66.667643] RSP: 002b:00007fffe6d8d7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7512 06:19:42.331331 # [ 66.675461] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe1cac02473
7513 06:19:42.341391 # [ 66.682844] RDX: 0000000000000012 RSI: 00007fe1caaf6000 RDI: 0000000000000001
7514 06:19:42.347430 # [ 66.690226] RBP: 00007fe1caaf6000 R08: 00007fe1caaf5010 R09: 0000000000000000
7515 06:19:42.354388 # [ 66.697608] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7516 06:19:42.361747 # [ 66.704990] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7517 06:19:42.370912 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7518 06:19:42.374314 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7519 06:19:42.377495 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7520 06:19:42.384245 <6>[ 66.921436] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7521 06:19:42.387895 <6>[ 66.931712] lkdtm: Calling matched prototype ...
7522 06:19:42.394308 <6>[ 66.936652] lkdtm: Calling mismatched prototype ...
7523 06:19:42.401396 <6>[ 66.941793] lkdtm: Fail: survived mismatched prototype function call!
7524 06:19:42.442841 # [ 66.921436] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7525 06:19:42.449687 # [ 66.931712] lkdtm: Calling matched prototype ...
7526 06:19:42.452946 # [ 66.936652] lkdtm: Calling mismatched prototype ...
7527 06:19:42.459490 # [ 66.941793] lkdtm: Fail: survived mismatched prototype function call!
7528 06:19:42.465867 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7529 06:19:42.469216 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7530 06:19:43.059460 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7531 06:19:43.060089 lkdtm_BUG_sh pass
7532 06:19:43.062989 lkdtm_WARNING_sh pass
7533 06:19:43.066316 lkdtm_WARNING_MESSAGE_sh pass
7534 06:19:43.066856 lkdtm_EXCEPTION_sh pass
7535 06:19:43.069131 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7536 06:19:43.075772 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7537 06:19:43.082576 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7538 06:19:43.089481 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7539 06:19:43.090100 lkdtm_CORRUPT_LIST_ADD_sh fail
7540 06:19:43.092670 lkdtm_CORRUPT_LIST_DEL_sh fail
7541 06:19:43.095726 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7542 06:19:43.100329 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7543 06:19:43.102425 lkdtm_UNSET_SMEP_sh pass
7544 06:19:43.109008 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7545 06:19:43.112360 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7546 06:19:43.119278 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7547 06:19:43.126357 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7548 06:19:43.133203 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7549 06:19:43.136678 lkdtm_READ_AFTER_FREE_sh fail
7550 06:19:43.142701 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7551 06:19:43.146130 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7552 06:19:43.149251 lkdtm_SLAB_FREE_DOUBLE_sh fail
7553 06:19:43.152855 lkdtm_SLAB_FREE_CROSS_sh fail
7554 06:19:43.153468 lkdtm_SLAB_FREE_PAGE_sh fail
7555 06:19:43.159682 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7556 06:19:43.162637 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7557 06:19:43.169080 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7558 06:19:43.172606 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7559 06:19:43.175977 lkdtm_EXEC_DATA_sh pass
7560 06:19:43.179888 lkdtm_EXEC_STACK_sh pass
7561 06:19:43.180307 lkdtm_EXEC_KMALLOC_sh pass
7562 06:19:43.182796 lkdtm_EXEC_VMALLOC_sh pass
7563 06:19:43.186183 lkdtm_EXEC_RODATA_sh pass
7564 06:19:43.186697 lkdtm_EXEC_USERSPACE_sh pass
7565 06:19:43.189816 lkdtm_EXEC_NULL_sh pass
7566 06:19:43.192887 lkdtm_ACCESS_USERSPACE_sh fail
7567 06:19:43.195913 lkdtm_ACCESS_NULL_sh pass
7568 06:19:43.196488 lkdtm_WRITE_RO_sh pass
7569 06:19:43.199031 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7570 06:19:43.203060 lkdtm_WRITE_KERN_sh pass
7571 06:19:43.205908 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7572 06:19:43.209533 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7573 06:19:43.213167 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7574 06:19:43.216086 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7575 06:19:43.219462 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7576 06:19:43.223552 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7577 06:19:43.226569 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7578 06:19:43.229718 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7579 06:19:43.232620 lkdtm_REFCOUNT_INC_ZERO_sh pass
7580 06:19:43.236282 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7581 06:19:43.239571 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7582 06:19:43.242802 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7583 06:19:43.246180 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7584 06:19:43.249936 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7585 06:19:43.256356 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7586 06:19:43.259367 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7587 06:19:43.263075 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7588 06:19:43.269568 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7589 06:19:43.272436 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7590 06:19:43.275976 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7591 06:19:43.280253 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7592 06:19:43.283097 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7593 06:19:43.289303 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7594 06:19:43.293150 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7595 06:19:43.295752 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7596 06:19:43.299509 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7597 06:19:43.300163 lkdtm_USERCOPY_KERNEL_sh fail
7598 06:19:43.302535 lkdtm_STACKLEAK_ERASING_sh fail
7599 06:19:43.305782 lkdtm_CFI_FORWARD_PROTO_sh fail
7600 06:19:43.308929 + ../../utils/send-to-lava.sh ./output/result.txt
7601 06:19:43.315726 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7602 06:19:43.318361 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7604 06:19:43.322821 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7606 06:19:43.325449 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7607 06:19:43.329107 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7608 06:19:43.330151 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7610 06:19:43.335498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7611 06:19:43.336294 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7613 06:19:43.351033 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7614 06:19:43.351873 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7616 06:19:43.406824 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7617 06:19:43.407616 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7619 06:19:43.464466 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7620 06:19:43.465341 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7622 06:19:43.522174 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7623 06:19:43.523143 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7625 06:19:43.574485 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7626 06:19:43.575439 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7628 06:19:43.635113 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7629 06:19:43.635985 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7631 06:19:43.685859 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7632 06:19:43.686860 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7634 06:19:43.741998 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7635 06:19:43.742974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7637 06:19:43.802106 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7638 06:19:43.802874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7640 06:19:43.855426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7641 06:19:43.856252 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7643 06:19:43.906326 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7644 06:19:43.907011 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7646 06:19:43.965881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7647 06:19:43.966625 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7649 06:19:44.008579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7650 06:19:44.009257 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7652 06:19:44.060243 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7653 06:19:44.061102 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7655 06:19:44.115100 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7656 06:19:44.116007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7658 06:19:44.164943 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7659 06:19:44.165699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7661 06:19:44.216401 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7662 06:19:44.217158 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7664 06:19:44.275798 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7665 06:19:44.276492 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7667 06:19:44.327419 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7668 06:19:44.328136 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7670 06:19:44.376804 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7671 06:19:44.377489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7673 06:19:44.427003 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7674 06:19:44.427776 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7676 06:19:44.475308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7677 06:19:44.476156 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7679 06:19:44.525529 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7680 06:19:44.526276 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7682 06:19:44.579707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7683 06:19:44.580455 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7685 06:19:44.636249 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7686 06:19:44.637034 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7688 06:19:44.691812 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7689 06:19:44.692620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7691 06:19:44.741001 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7692 06:19:44.741750 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7694 06:19:44.796645 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7695 06:19:44.797407 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7697 06:19:44.854674 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7698 06:19:44.855365 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7700 06:19:44.910662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7701 06:19:44.911354 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7703 06:19:44.962331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7704 06:19:44.963025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7706 06:19:45.018005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7707 06:19:45.018751 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7709 06:19:45.073835 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7710 06:19:45.074546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7712 06:19:45.126666 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7713 06:19:45.127556 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7715 06:19:45.175284 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7716 06:19:45.176094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7718 06:19:45.230988 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7719 06:19:45.231723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7721 06:19:45.283899 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7723 06:19:45.285828 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7724 06:19:45.338671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7725 06:19:45.339364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7727 06:19:45.400331 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7728 06:19:45.401039 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7730 06:19:45.454745 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7731 06:19:45.455511 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7733 06:19:45.511453 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7734 06:19:45.512256 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7736 06:19:45.566369 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7737 06:19:45.567076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7739 06:19:45.623076 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7740 06:19:45.623830 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7742 06:19:45.680543 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7743 06:19:45.681305 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7745 06:19:45.734750 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7746 06:19:45.735507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7748 06:19:45.784283 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7749 06:19:45.785032 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7751 06:19:45.836552 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7752 06:19:45.837253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7754 06:19:45.894803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7755 06:19:45.895557 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7757 06:19:45.959711 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7758 06:19:45.960445 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7760 06:19:46.015826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7761 06:19:46.016701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7763 06:19:46.066881 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7764 06:19:46.067758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7766 06:19:46.119361 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7767 06:19:46.120209 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7769 06:19:46.175436 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7770 06:19:46.176374 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7772 06:19:46.230458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7773 06:19:46.231155 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7775 06:19:46.286607 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7776 06:19:46.287362 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7778 06:19:46.339005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7779 06:19:46.339878 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7781 06:19:46.391910 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7782 06:19:46.392668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7784 06:19:46.442961 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7785 06:19:46.443761 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7787 06:19:46.496698 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7788 06:19:46.497502 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7790 06:19:46.549630 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7791 06:19:46.550331 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7793 06:19:46.603830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7794 06:19:46.604580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7796 06:19:46.656105 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7797 06:19:46.656839 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7799 06:19:46.710332 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7800 06:19:46.711086 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7802 06:19:46.762146 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7803 06:19:46.763104 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7805 06:19:46.815378 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7806 06:19:46.816111 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7808 06:19:46.869834 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7809 06:19:46.870555 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7811 06:19:46.923970 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7812 06:19:46.924723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7814 06:19:46.926685 + set +x
7815 06:19:46.930812 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12521773_1.5.2.3.5>
7816 06:19:46.931552 Received signal: <ENDRUN> 1_kselftest-lkdtm 12521773_1.5.2.3.5
7817 06:19:46.932022 Ending use of test pattern.
7818 06:19:46.932376 Ending test lava.1_kselftest-lkdtm (12521773_1.5.2.3.5), duration 50.28
7820 06:19:46.933616 <LAVA_TEST_RUNNER EXIT>
7821 06:19:46.934329 ok: lava_test_shell seems to have completed
7822 06:19:46.937619 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_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_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_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_selftests_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_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_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_selftests_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_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_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
7823 06:19:46.938265 end: 3.1 lava-test-shell (duration 00:00:51) [common]
7824 06:19:46.938747 end: 3 lava-test-retry (duration 00:00:51) [common]
7825 06:19:46.939233 start: 4 finalize (timeout 00:07:56) [common]
7826 06:19:46.939728 start: 4.1 power-off (timeout 00:00:30) [common]
7827 06:19:46.940502 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=off'
7828 06:19:47.068013 >> Command sent successfully.
7829 06:19:47.079681 Returned 0 in 0 seconds
7830 06:19:47.181169 end: 4.1 power-off (duration 00:00:00) [common]
7832 06:19:47.182761 start: 4.2 read-feedback (timeout 00:07:56) [common]
7833 06:19:47.184190 Listened to connection for namespace 'common' for up to 1s
7834 06:19:47.185090 Listened to connection for namespace 'common' for up to 1s
7835 06:19:48.183962 Finalising connection for namespace 'common'
7836 06:19:48.184630 Disconnecting from shell: Finalise
7837 06:19:48.185030 / #
7838 06:19:48.286176 end: 4.2 read-feedback (duration 00:00:01) [common]
7839 06:19:48.286888 end: 4 finalize (duration 00:00:01) [common]
7840 06:19:48.287620 Cleaning after the job
7841 06:19:48.288252 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/ramdisk
7842 06:19:48.296825 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/kernel
7843 06:19:48.309537 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/nfsrootfs
7844 06:19:48.421918 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12521773/tftp-deploy-b3l3frxc/modules
7845 06:19:48.425312 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12521773
7846 06:19:49.030967 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12521773
7847 06:19:49.031159 Job finished correctly