Boot log: hp-11A-G6-EE-grunt
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 1600
- Kernel Errors: 49
- Errors: 0
1 00:03:13.015064 lava-dispatcher, installed at version: 2023.10
2 00:03:13.015284 start: 0 validate
3 00:03:13.015422 Start time: 2023-12-21 00:03:13.015412+00:00 (UTC)
4 00:03:13.015555 Using caching service: 'http://localhost/cache/?uri=%s'
5 00:03:13.015688 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 00:03:13.018541 Using caching service: 'http://localhost/cache/?uri=%s'
7 00:03:13.018669 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 00:03:27.528004 Using caching service: 'http://localhost/cache/?uri=%s'
9 00:03:27.528754 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 00:03:27.532338 Using caching service: 'http://localhost/cache/?uri=%s'
11 00:03:27.532486 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.201-cip41-540-g3640150b3b169%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 00:03:29.538556 validate duration: 16.52
14 00:03:29.538824 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 00:03:29.538919 start: 1.1 download-retry (timeout 00:10:00) [common]
16 00:03:29.539003 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 00:03:29.539130 Not decompressing ramdisk as can be used compressed.
18 00:03:29.539213 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 00:03:29.539276 saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/ramdisk/initrd.cpio.gz
20 00:03:29.539339 total size: 5432480 (5 MB)
21 00:03:29.797276 progress 0 % (0 MB)
22 00:03:29.800104 progress 5 % (0 MB)
23 00:03:29.802454 progress 10 % (0 MB)
24 00:03:29.804659 progress 15 % (0 MB)
25 00:03:29.807157 progress 20 % (1 MB)
26 00:03:29.809593 progress 25 % (1 MB)
27 00:03:29.811877 progress 30 % (1 MB)
28 00:03:29.814586 progress 35 % (1 MB)
29 00:03:29.816998 progress 40 % (2 MB)
30 00:03:29.819353 progress 45 % (2 MB)
31 00:03:29.821730 progress 50 % (2 MB)
32 00:03:29.824436 progress 55 % (2 MB)
33 00:03:29.826788 progress 60 % (3 MB)
34 00:03:29.829279 progress 65 % (3 MB)
35 00:03:29.832113 progress 70 % (3 MB)
36 00:03:29.834533 progress 75 % (3 MB)
37 00:03:29.836944 progress 80 % (4 MB)
38 00:03:29.839366 progress 85 % (4 MB)
39 00:03:29.842013 progress 90 % (4 MB)
40 00:03:29.844509 progress 95 % (4 MB)
41 00:03:29.846872 progress 100 % (5 MB)
42 00:03:29.847280 5 MB downloaded in 0.31 s (16.82 MB/s)
43 00:03:29.847491 end: 1.1.1 http-download (duration 00:00:00) [common]
45 00:03:29.847925 end: 1.1 download-retry (duration 00:00:00) [common]
46 00:03:29.848058 start: 1.2 download-retry (timeout 00:10:00) [common]
47 00:03:29.848217 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 00:03:29.848392 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 00:03:29.848501 saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/kernel/bzImage
50 00:03:29.848623 total size: 17281408 (16 MB)
51 00:03:29.848734 No compression specified
52 00:03:29.850465 progress 0 % (0 MB)
53 00:03:29.858125 progress 5 % (0 MB)
54 00:03:29.866072 progress 10 % (1 MB)
55 00:03:29.874462 progress 15 % (2 MB)
56 00:03:29.882021 progress 20 % (3 MB)
57 00:03:29.889350 progress 25 % (4 MB)
58 00:03:29.896831 progress 30 % (4 MB)
59 00:03:29.902020 progress 35 % (5 MB)
60 00:03:29.906951 progress 40 % (6 MB)
61 00:03:29.911986 progress 45 % (7 MB)
62 00:03:29.917015 progress 50 % (8 MB)
63 00:03:29.922247 progress 55 % (9 MB)
64 00:03:29.927215 progress 60 % (9 MB)
65 00:03:29.932114 progress 65 % (10 MB)
66 00:03:29.937244 progress 70 % (11 MB)
67 00:03:29.942320 progress 75 % (12 MB)
68 00:03:29.947211 progress 80 % (13 MB)
69 00:03:29.952355 progress 85 % (14 MB)
70 00:03:29.956882 progress 90 % (14 MB)
71 00:03:29.961677 progress 95 % (15 MB)
72 00:03:29.966674 progress 100 % (16 MB)
73 00:03:29.966883 16 MB downloaded in 0.12 s (139.37 MB/s)
74 00:03:29.967045 end: 1.2.1 http-download (duration 00:00:00) [common]
76 00:03:29.967275 end: 1.2 download-retry (duration 00:00:00) [common]
77 00:03:29.967367 start: 1.3 download-retry (timeout 00:10:00) [common]
78 00:03:29.967453 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 00:03:29.967594 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 00:03:29.967665 saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/nfsrootfs/full.rootfs.tar
81 00:03:29.967745 total size: 207157356 (197 MB)
82 00:03:29.967813 Using unxz to decompress xz
83 00:03:29.972242 progress 0 % (0 MB)
84 00:03:30.555430 progress 5 % (9 MB)
85 00:03:31.113878 progress 10 % (19 MB)
86 00:03:31.751653 progress 15 % (29 MB)
87 00:03:32.150669 progress 20 % (39 MB)
88 00:03:32.559247 progress 25 % (49 MB)
89 00:03:33.188419 progress 30 % (59 MB)
90 00:03:33.779224 progress 35 % (69 MB)
91 00:03:34.428821 progress 40 % (79 MB)
92 00:03:35.025421 progress 45 % (88 MB)
93 00:03:35.642283 progress 50 % (98 MB)
94 00:03:36.304811 progress 55 % (108 MB)
95 00:03:37.025853 progress 60 % (118 MB)
96 00:03:37.170674 progress 65 % (128 MB)
97 00:03:37.331061 progress 70 % (138 MB)
98 00:03:37.440800 progress 75 % (148 MB)
99 00:03:37.529159 progress 80 % (158 MB)
100 00:03:37.617413 progress 85 % (167 MB)
101 00:03:37.736601 progress 90 % (177 MB)
102 00:03:38.030892 progress 95 % (187 MB)
103 00:03:38.654921 progress 100 % (197 MB)
104 00:03:38.661443 197 MB downloaded in 8.69 s (22.72 MB/s)
105 00:03:38.661716 end: 1.3.1 http-download (duration 00:00:09) [common]
107 00:03:38.661988 end: 1.3 download-retry (duration 00:00:09) [common]
108 00:03:38.662079 start: 1.4 download-retry (timeout 00:09:51) [common]
109 00:03:38.662170 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 00:03:38.662323 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 00:03:38.662398 saving as /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules/modules.tar
112 00:03:38.662460 total size: 3306624 (3 MB)
113 00:03:38.662524 Using unxz to decompress xz
114 00:03:38.932376 progress 0 % (0 MB)
115 00:03:38.938780 progress 5 % (0 MB)
116 00:03:38.947507 progress 10 % (0 MB)
117 00:03:38.956202 progress 15 % (0 MB)
118 00:03:38.968290 progress 20 % (0 MB)
119 00:03:38.980220 progress 25 % (0 MB)
120 00:03:38.989650 progress 30 % (0 MB)
121 00:03:39.001987 progress 35 % (1 MB)
122 00:03:39.013121 progress 40 % (1 MB)
123 00:03:39.023340 progress 45 % (1 MB)
124 00:03:39.033359 progress 50 % (1 MB)
125 00:03:39.043332 progress 55 % (1 MB)
126 00:03:39.055828 progress 60 % (1 MB)
127 00:03:39.066156 progress 65 % (2 MB)
128 00:03:39.076228 progress 70 % (2 MB)
129 00:03:39.086297 progress 75 % (2 MB)
130 00:03:39.096464 progress 80 % (2 MB)
131 00:03:39.106425 progress 85 % (2 MB)
132 00:03:39.116622 progress 90 % (2 MB)
133 00:03:39.126843 progress 95 % (3 MB)
134 00:03:39.137495 progress 100 % (3 MB)
135 00:03:39.144135 3 MB downloaded in 0.48 s (6.55 MB/s)
136 00:03:39.144408 end: 1.4.1 http-download (duration 00:00:00) [common]
138 00:03:39.144681 end: 1.4 download-retry (duration 00:00:00) [common]
139 00:03:39.144777 start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
140 00:03:39.144876 start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
141 00:03:42.798518 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
142 00:03:42.798707 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 00:03:42.798807 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 00:03:42.798981 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye
145 00:03:42.799121 makedir: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin
146 00:03:42.799226 makedir: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/tests
147 00:03:42.799329 makedir: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/results
148 00:03:42.799431 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-keys
149 00:03:42.799581 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-sources
150 00:03:42.799710 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-background-process-start
151 00:03:42.799838 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-background-process-stop
152 00:03:42.799965 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-common-functions
153 00:03:42.800089 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-echo-ipv4
154 00:03:42.800212 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-install-packages
155 00:03:42.800336 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-installed-packages
156 00:03:42.800459 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-os-build
157 00:03:42.800583 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-probe-channel
158 00:03:42.800707 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-probe-ip
159 00:03:42.800831 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-target-ip
160 00:03:42.800953 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-target-mac
161 00:03:42.801076 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-target-storage
162 00:03:42.801202 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-case
163 00:03:42.801326 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-event
164 00:03:42.801449 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-feedback
165 00:03:42.801589 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-raise
166 00:03:42.801714 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-reference
167 00:03:42.801838 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-runner
168 00:03:42.801963 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-set
169 00:03:42.802087 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-test-shell
170 00:03:42.802214 Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-keys (debian)
171 00:03:42.802366 Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-add-sources (debian)
172 00:03:42.802516 Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-install-packages (debian)
173 00:03:42.802658 Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-installed-packages (debian)
174 00:03:42.802797 Updating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/bin/lava-os-build (debian)
175 00:03:42.802922 Creating /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/environment
176 00:03:42.803021 environment:
177 00:03:42.803091 - battery_disconnected=1
178 00:03:42.803153 LAVA metadata
179 00:03:42.803211 - LAVA_JOB_ID=12331897
180 00:03:42.803270 - LAVA_DISPATCHER_IP=192.168.201.1
181 00:03:42.803367 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
182 00:03:42.803432 skipped lava-vland-overlay
183 00:03:42.803505 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
184 00:03:42.803582 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
185 00:03:42.803641 skipped lava-multinode-overlay
186 00:03:42.803712 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
187 00:03:42.803788 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
188 00:03:42.803858 Loading test definitions
189 00:03:42.803945 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
190 00:03:42.804015 Using /lava-12331897 at stage 0
191 00:03:42.804309 uuid=12331897_1.5.2.3.1 testdef=None
192 00:03:42.804396 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
193 00:03:42.804478 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
194 00:03:42.804927 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
196 00:03:42.805150 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
197 00:03:42.805970 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
199 00:03:42.806198 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
200 00:03:42.806733 runner path: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/0_timesync-off test_uuid 12331897_1.5.2.3.1
201 00:03:42.806886 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
203 00:03:42.807107 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
204 00:03:42.807179 Using /lava-12331897 at stage 0
205 00:03:42.807275 Fetching tests from https://github.com/kernelci/test-definitions.git
206 00:03:42.807353 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/1_kselftest-lkdtm'
207 00:03:48.329919 Running '/usr/bin/git checkout kernelci.org
208 00:03:48.483850 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
209 00:03:48.484627 uuid=12331897_1.5.2.3.5 testdef=None
210 00:03:48.484792 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
212 00:03:48.485051 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
213 00:03:48.485997 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
215 00:03:48.486238 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
216 00:03:48.487334 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
218 00:03:48.487589 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
219 00:03:48.488923 runner path: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0/tests/1_kselftest-lkdtm test_uuid 12331897_1.5.2.3.5
220 00:03:48.489051 BOARD='hp-11A-G6-EE-grunt'
221 00:03:48.489155 BRANCH='cip-gitlab'
222 00:03:48.489247 SKIPFILE='/dev/null'
223 00:03:48.489338 SKIP_INSTALL='True'
224 00:03:48.489429 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
225 00:03:48.489520 TST_CASENAME=''
226 00:03:48.489589 TST_CMDFILES='lkdtm'
227 00:03:48.489799 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
229 00:03:48.490018 Creating lava-test-runner.conf files
230 00:03:48.490086 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12331897/lava-overlay-zhf_84ye/lava-12331897/0 for stage 0
231 00:03:48.490185 - 0_timesync-off
232 00:03:48.490261 - 1_kselftest-lkdtm
233 00:03:48.490366 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
234 00:03:48.490457 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
235 00:03:58.784451 end: 1.5.2.4 compress-overlay (duration 00:00:10) [common]
236 00:03:58.784613 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:31) [common]
237 00:03:58.784709 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
238 00:03:58.784808 end: 1.5.2 lava-overlay (duration 00:00:16) [common]
239 00:03:58.784898 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:31) [common]
240 00:03:58.953129 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
241 00:03:58.953540 start: 1.5.4 extract-modules (timeout 00:09:31) [common]
242 00:03:58.953658 extracting modules file /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
243 00:03:59.040100 extracting modules file /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk
244 00:03:59.128011 end: 1.5.4 extract-modules (duration 00:00:00) [common]
245 00:03:59.128171 start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
246 00:03:59.128272 [common] Applying overlay to NFS
247 00:03:59.128348 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12331897/compress-overlay-1bejcyxk/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
248 00:04:00.092642 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
249 00:04:00.092819 start: 1.5.6 configure-preseed-file (timeout 00:09:29) [common]
250 00:04:00.092944 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
251 00:04:00.093063 start: 1.5.7 compress-ramdisk (timeout 00:09:29) [common]
252 00:04:00.093177 Building ramdisk /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk
253 00:04:00.393532 >> 67825 blocks
254 00:04:01.572852 rename /var/lib/lava/dispatcher/tmp/12331897/extract-overlay-ramdisk-exufs39c/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
255 00:04:01.573299 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
256 00:04:01.573417 start: 1.5.8 prepare-kernel (timeout 00:09:28) [common]
257 00:04:01.573560 start: 1.5.8.1 prepare-fit (timeout 00:09:28) [common]
258 00:04:01.573657 No mkimage arch provided, not using FIT.
259 00:04:01.573744 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
260 00:04:01.573827 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
261 00:04:01.573932 end: 1.5 prepare-tftp-overlay (duration 00:00:22) [common]
262 00:04:01.574028 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:28) [common]
263 00:04:01.574106 No LXC device requested
264 00:04:01.574265 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
265 00:04:01.574420 start: 1.7 deploy-device-env (timeout 00:09:28) [common]
266 00:04:01.574505 end: 1.7 deploy-device-env (duration 00:00:00) [common]
267 00:04:01.574588 Checking files for TFTP limit of 4294967296 bytes.
268 00:04:01.574997 end: 1 tftp-deploy (duration 00:00:32) [common]
269 00:04:01.575099 start: 2 depthcharge-action (timeout 00:05:00) [common]
270 00:04:01.575187 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
271 00:04:01.575311 substitutions:
272 00:04:01.575379 - {DTB}: None
273 00:04:01.575440 - {INITRD}: 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
274 00:04:01.575499 - {KERNEL}: 12331897/tftp-deploy-sw497kcu/kernel/bzImage
275 00:04:01.575556 - {LAVA_MAC}: None
276 00:04:01.575613 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s
277 00:04:01.575671 - {NFS_SERVER_IP}: 192.168.201.1
278 00:04:01.575726 - {PRESEED_CONFIG}: None
279 00:04:01.575780 - {PRESEED_LOCAL}: None
280 00:04:01.575834 - {RAMDISK}: 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
281 00:04:01.575889 - {ROOT_PART}: None
282 00:04:01.575943 - {ROOT}: None
283 00:04:01.575996 - {SERVER_IP}: 192.168.201.1
284 00:04:01.576049 - {TEE}: None
285 00:04:01.576103 Parsed boot commands:
286 00:04:01.576156 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
287 00:04:01.576334 Parsed boot commands: tftpboot 192.168.201.1 12331897/tftp-deploy-sw497kcu/kernel/bzImage 12331897/tftp-deploy-sw497kcu/kernel/cmdline 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
288 00:04:01.576420 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
289 00:04:01.576504 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
290 00:04:01.576597 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
291 00:04:01.576685 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
292 00:04:01.576755 Not connected, no need to disconnect.
293 00:04:01.576828 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
294 00:04:01.576908 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
295 00:04:01.576975 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-8'
296 00:04:01.581555 Setting prompt string to ['lava-test: # ']
297 00:04:01.582052 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
298 00:04:01.582215 end: 2.2.1 reset-connection (duration 00:00:00) [common]
299 00:04:01.582371 start: 2.2.2 reset-device (timeout 00:05:00) [common]
300 00:04:01.582467 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
301 00:04:01.582704 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
302 00:04:06.702655 >> Command sent successfully.
303 00:04:06.705207 Returned 0 in 5 seconds
304 00:04:06.805586 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
306 00:04:06.805936 end: 2.2.2 reset-device (duration 00:00:05) [common]
307 00:04:06.806038 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
308 00:04:06.806131 Setting prompt string to 'Starting depthcharge on grunt...'
309 00:04:06.806201 Changing prompt to 'Starting depthcharge on grunt...'
310 00:04:06.806268 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
311 00:04:06.806530 [Enter `^Ec?' for help]
312 00:04:07.199611
313 00:04:07.199757
314 00:04:07.204404 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
315 00:04:07.204521 Family_Model: 00670f00
316 00:04:07.204783 PMxC0 STATUS: 0x80800 DoReset BIT11
317 00:04:07.208876 DW I2C bus 1 at 0xfedc3000 (400 KHz)
318 00:04:07.210846 VBOOT: Loading verstage.
319 00:04:07.216905 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
320 00:04:07.219932 CBFS: Locating 'fallback/verstage'
321 00:04:07.222907 CBFS: Found @ offset aa8c0 size d5a4
322 00:04:07.240122
323 00:04:07.240249
324 00:04:07.243944 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
325 00:04:07.248369 Probing TPM I2C: done! DID_VID 0x00281ae0
326 00:04:07.250625 TPM ready after 0 ms
327 00:04:07.254093 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
328 00:04:07.276282 TPM: setup succeeded
329 00:04:07.294038 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
330 00:04:07.297142 Chrome EC: UHEPI supported
331 00:04:07.297932 Phase 1
332 00:04:07.302235 FMAP: Found "FLASH" version 1.1 at d7f000.
333 00:04:07.306818 FMAP: base = ff000000 size = 1000000 #areas = 30
334 00:04:07.310937 FMAP: area GBB found @ d80000 (458752 bytes)
335 00:04:07.317341 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
336 00:04:07.318411 Phase 2
337 00:04:07.320078 Phase 3
338 00:04:07.322935 FMAP: area GBB found @ d80000 (458752 bytes)
339 00:04:07.329368 VB2:vb2_report_dev_firmware() This is developer signed firmware
340 00:04:07.337992 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
341 00:04:07.338643 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 00:04:07.343517 VB2:vb2_verify_keyblock() Checking key block signature...
343 00:04:07.370011 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
344 00:04:07.374359 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
345 00:04:07.378994 VB2:vb2_verify_fw_preamble() Verifying preamble.
346 00:04:07.385511 Phase 4
347 00:04:07.389782 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
348 00:04:07.396109 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
349 00:04:07.514285 VB2:vb2_rsa_verify_digest() Digest check failed!
350 00:04:07.518420 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
351 00:04:07.520483 Saving nvdata
352 00:04:07.522131 Reboot requested (10020007)
353 00:04:07.524140 board_reset() called!
354 00:04:07.659532
355 00:04:07.659672
356 00:04:07.661004 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
357 00:04:07.661090 Family_Model: 00670f00
358 00:04:07.662503 PMxC0 STATUS: 0x80800 DoReset BIT11
359 00:04:07.662596 DW I2C bus 1 at 0xfedc3000 (400 KHz)
360 00:04:07.664570 VBOOT: Loading verstage.
361 00:04:07.666264 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
362 00:04:07.666359 CBFS: Locating 'fallback/verstage'
363 00:04:07.667212 CBFS: Found @ offset aa8c0 size d5a4
364 00:04:07.681588
365 00:04:07.681677
366 00:04:07.682488 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
367 00:04:07.800209 Probing TPM I2C: .done! DID_VID 0x00281ae0
368 00:04:07.800348 TPM ready after 0 ms
369 00:04:07.800715 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
370 00:04:07.824746 TPM: setup succeeded
371 00:04:07.842775 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
372 00:04:07.845590 Chrome EC: UHEPI supported
373 00:04:07.846569 Phase 1
374 00:04:07.851242 FMAP: Found "FLASH" version 1.1 at d7f000.
375 00:04:07.855090 FMAP: base = ff000000 size = 1000000 #areas = 30
376 00:04:07.859388 FMAP: area GBB found @ d80000 (458752 bytes)
377 00:04:07.865890 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
378 00:04:07.871884 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
379 00:04:07.874265 Recovery requested (1009000e)
380 00:04:07.875759 Saving nvdata
381 00:04:07.891277 tlcl_extend: response is 0
382 00:04:07.906340 tlcl_extend: response is 0
383 00:04:07.912861 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
384 00:04:07.915385 CBFS: Locating 'fallback/romstage'
385 00:04:07.918568 CBFS: Found @ offset 80 size d2e4
386 00:04:07.919034
387 00:04:07.919106
388 00:04:07.925062 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
389 00:04:07.933576 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
390 00:04:07.933678 CBFS: Locating 'smu_fw'
391 00:04:07.937964 CBFS: Found @ offset 7bc00 size 12262
392 00:04:07.961131 PSP: Load blob type 19 from @ffe6bc38... OK
393 00:04:07.966086 Google Chrome set keyboard backlight: 4 status (0)
394 00:04:07.967856 POST: 0x37
395 00:04:07.970359 agesawrapper_amdinitreset() entry
396 00:04:07.975879 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
397 00:04:07.978588 CBFS: Locating 'AGESA_PRE_MEM'
398 00:04:07.981818 CBFS: Found @ offset df80 size 53bcc
399 00:04:07.991257 agesawrapper_amdinitreset() returned AGESA_SUCCESS
400 00:04:07.994527 POST: 0x38
401 00:04:07.995247 agesawrapper_amdinitearly() entry
402 00:04:08.011404 Warning - AGESA callout: platform_PcieSlotResetControl not supported
403 00:04:08.016797 Warning - AGESA callout: platform_PcieSlotResetControl not supported
404 00:04:08.038230 agesawrapper_amdinitearly() returned AGESA_SUCCESS
405 00:04:08.040556 POST: 0x40
406 00:04:08.042234 agesawrapper_amdinitpost() entry
407 00:04:08.044307 DRAM clear on reset: Keep
408 00:04:08.048788 variant_mainboard_read_spd SPD index 9
409 00:04:08.054138 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
410 00:04:08.056430 CBFS: Locating 'spd.bin'
411 00:04:08.059901 CBFS: Found @ offset 79bc0 size 2000
412 00:04:08.321362 AGESA set: umamode UMA_SPECIFIED
413 00:04:08.327873 : syslimit 0x12effffff, bottomio 0x00d00000
414 00:04:08.330185 : uma size 16MB, uma start 0xcf000000
415 00:04:08.335863 agesawrapper_amdinitpost() returned AGESA_SUCCESS
416 00:04:08.336851 POST: 0x41
417 00:04:08.341041 Boot Count incremented to 15502
418 00:04:08.341611 POST: 0x42
419 00:04:08.345425 PSP: Notify that DRAM is available... OK
420 00:04:08.346751 POST: 0x43
421 00:04:08.347304 CBMEM:
422 00:04:08.350610 IMD: root @ cdfff000 254 entries.
423 00:04:08.353894 IMD: root @ cdffec00 62 entries.
424 00:04:08.357271 External stage cache:
425 00:04:08.360062 IMD: root @ cefff000 254 entries.
426 00:04:08.363190 IMD: root @ ceffec00 62 entries.
427 00:04:08.365991 creating vboot_handoff structure
428 00:04:08.368830 Chrome EC: UHEPI supported
429 00:04:08.374484 Chrome EC: clear events_b mask to 0x0000000021004000
430 00:04:08.376701 POST: 0x44
431 00:04:08.384106 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
432 00:04:08.387366 MTRR Range: Start=ff000000 End=0 (Size 1000000)
433 00:04:08.391668 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
434 00:04:08.391752 POST: 0x45
435 00:04:08.397928 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
436 00:04:08.400722 CBFS: Locating 'fallback/postcar'
437 00:04:08.404128 CBFS: Found @ offset a2a80 size 41f4
438 00:04:08.409823 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
439 00:04:08.419958 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
440 00:04:08.424180 Processing 114 relocs. Offset value of 0xcbfa2000
441 00:04:08.428237
442 00:04:08.428341
443 00:04:08.433178 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
444 00:04:08.438660 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
445 00:04:08.442003 CBFS: Locating 'fallback/ramstage'
446 00:04:08.445846 CBFS: Found @ offset 61bc0 size 17f95
447 00:04:08.451040 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
448 00:04:08.488062 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
449 00:04:08.492546 Processing 3480 relocs. Offset value of 0xcdd9f000
450 00:04:08.492880
451 00:04:08.493033
452 00:04:08.500444 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
453 00:04:08.500602 POST: 0x39
454 00:04:08.505010 FMAP: Found "FLASH" version 1.1 at d7f000.
455 00:04:08.508280 FMAP: base = ff000000 size = 1000000 #areas = 30
456 00:04:08.514099 FMAP: area RO_VPD found @ c00000 (16384 bytes)
457 00:04:08.516941 WARNING: RO_VPD is uninitialized or empty.
458 00:04:08.521221 FMAP: area RW_VPD found @ 465000 (8192 bytes)
459 00:04:08.524567 FMAP: area RW_VPD found @ 465000 (8192 bytes)
460 00:04:08.565144 POST: 0x80
461 00:04:08.566777 Normal boot.
462 00:04:08.567188 POST: 0x46
463 00:04:08.572965 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
464 00:04:08.574585 CBFS: Locating 'smu_fw2'
465 00:04:08.577956 CBFS: Found @ offset 8dec0 size 4cf2
466 00:04:08.588636 PSP: Load blob type 1a from @ffe7def8... OK
467 00:04:08.590370 POST: 0x47
468 00:04:08.593131 agesawrapper_amdinitenv() entry
469 00:04:08.597870 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
470 00:04:08.600375 CBFS: Locating 'AGESA_POST_MEM'
471 00:04:08.608630 CBFS: Found @ offset b7f00 size 135b2
472 00:04:08.609749 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
473 00:04:08.639895 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
474 00:04:08.644519 Processing 1271 relocs. Offset value of 0xce06d000
475 00:04:08.647384 AGESA: Saving stage to cache
476 00:04:08.651435 Fch OEM config in INIT ENV Done
477 00:04:08.690726 agesawrapper_amdinitenv() returned AGESA_SUCCESS
478 00:04:08.691857 POST: 0x70
479 00:04:08.696507 BS: BS_PRE_DEVICE times (us): entry 124140 run 1059 exit 0
480 00:04:08.696917 POST: 0x71
481 00:04:08.698615 Board ID: 6
482 00:04:08.700773 mainboard: EC init
483 00:04:08.704043 Chrome EC: Set SMI mask to 0x0000000000000000
484 00:04:08.706704 Chrome EC: UHEPI supported
485 00:04:08.712035 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
486 00:04:08.717007 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
487 00:04:08.721516 Chrome EC: Set WAKE mask to 0x0000000000000000
488 00:04:08.726326 DW I2C bus 0 at 0xfedc2000 (400 KHz)
489 00:04:08.728573 DW I2C bus 2 at 0xfedc4000 (400 KHz)
490 00:04:08.731765 DW I2C bus 3 at 0xfedc5000 (400 KHz)
491 00:04:08.737632 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
492 00:04:08.738681 Manufacturer: ef
493 00:04:08.743827 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
494 00:04:08.746653 ELOG: NV offset 0x45d000 size 0x4000
495 00:04:08.756908 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
496 00:04:08.761896 ELOG: Event(17) added with size 13 at 2023-12-21 00:04:08 UTC
497 00:04:08.768249 POST: Unexpected post code in previous boot: 0x90
498 00:04:08.772375 ELOG: Event(A3) added with size 11 at 2023-12-21 00:04:08 UTC
499 00:04:08.778071 ELOG: Event(9F) added with size 14 at 2023-12-21 00:04:08 UTC
500 00:04:08.781950 PM1_STS: PWRBTN BMSTATUS
501 00:04:08.786251 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
502 00:04:08.792812 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
503 00:04:08.797866 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96155 exit 1
504 00:04:08.798418 POST: 0x72
505 00:04:08.802596 Enumerating buses...
506 00:04:08.804867 Show all devs... Before device enumeration.
507 00:04:08.809045 Root Device: enabled 1
508 00:04:08.809445 CPU_CLUSTER: 0: enabled 1
509 00:04:08.811148 DOMAIN: 0000: enabled 1
510 00:04:08.813830 MMIO: fedc2000: enabled 1
511 00:04:08.817106 MMIO: fedc3000: enabled 1
512 00:04:08.818178 MMIO: fedc4000: enabled 1
513 00:04:08.821151 MMIO: fedc5000: enabled 1
514 00:04:08.826021 APIC: 10: enabled 1
515 00:04:08.826129 PCI: 00:00.0: enabled 1
516 00:04:08.828829 PCI: 00:00.2: enabled 0
517 00:04:08.828931 PCI: 00:01.0: enabled 1
518 00:04:08.831137 PCI: 00:01.1: enabled 1
519 00:04:08.833936 PCI: 00:02.0: enabled 1
520 00:04:08.836058 PCI: 00:02.1: enabled 1
521 00:04:08.837726 PCI: 00:02.2: enabled 1
522 00:04:08.839985 PCI: 00:02.3: enabled 1
523 00:04:08.842722 PCI: 00:02.4: enabled 1
524 00:04:08.843984 PCI: 00:02.5: enabled 1
525 00:04:08.846896 PCI: 00:08.0: enabled 1
526 00:04:08.849468 PCI: 00:09.0: enabled 1
527 00:04:08.850537 PCI: 00:09.2: enabled 1
528 00:04:08.855281 PCI: 00:10.0: enabled 1
529 00:04:08.855358 PCI: 00:11.0: enabled 0
530 00:04:08.858135 PCI: 00:12.0: enabled 1
531 00:04:08.859797 PCI: 00:14.0: enabled 1
532 00:04:08.861382 PCI: 00:14.3: enabled 1
533 00:04:08.863665 PCI: 00:14.7: enabled 1
534 00:04:08.867011 PCI: 00:18.0: enabled 1
535 00:04:08.869253 PCI: 00:18.1: enabled 1
536 00:04:08.872115 PCI: 00:18.2: enabled 1
537 00:04:08.874445 PCI: 00:18.3: enabled 1
538 00:04:08.877831 PCI: 00:18.4: enabled 1
539 00:04:08.877924 PCI: 00:18.5: enabled 1
540 00:04:08.879376 GENERIC: 0.0: enabled 1
541 00:04:08.881103 I2C: 00:1a: enabled 1
542 00:04:08.883385 GENERIC: 0.1: enabled 1
543 00:04:08.890150 I2C: 00:50: enabled 1
544 00:04:08.890233 I2C: 00:15: enabled 1
545 00:04:08.890299 I2C: 00:39: enabled 1
546 00:04:08.891211 I2C: 00:10: enabled 1
547 00:04:08.893563 PCI: 00:00.0: enabled 1
548 00:04:08.896168 PNP: 0c09.0: enabled 1
549 00:04:08.897631 Compare with tree...
550 00:04:08.899765 Root Device: enabled 1
551 00:04:08.902314 CPU_CLUSTER: 0: enabled 1
552 00:04:08.905096 APIC: 10: enabled 1
553 00:04:08.906509 DOMAIN: 0000: enabled 1
554 00:04:08.909242 PCI: 00:00.0: enabled 1
555 00:04:08.911421 PCI: 00:00.2: enabled 0
556 00:04:08.915752 PCI: 00:01.0: enabled 1
557 00:04:08.915835 PCI: 00:01.1: enabled 1
558 00:04:08.919004 PCI: 00:02.0: enabled 1
559 00:04:08.920833 PCI: 00:02.1: enabled 1
560 00:04:08.922692 PCI: 00:02.2: enabled 1
561 00:04:08.925123 PCI: 00:02.3: enabled 1
562 00:04:08.927171 PCI: 00:02.4: enabled 1
563 00:04:08.930340 PCI: 00:00.0: enabled 1
564 00:04:08.932002 PCI: 00:02.5: enabled 1
565 00:04:08.934626 PCI: 00:08.0: enabled 1
566 00:04:08.937525 PCI: 00:09.0: enabled 1
567 00:04:08.939801 PCI: 00:09.2: enabled 1
568 00:04:08.941462 PCI: 00:10.0: enabled 1
569 00:04:08.944428 PCI: 00:11.0: enabled 0
570 00:04:08.946498 PCI: 00:12.0: enabled 1
571 00:04:08.948771 PCI: 00:14.0: enabled 1
572 00:04:08.951543 PCI: 00:14.3: enabled 1
573 00:04:08.953245 PNP: 0c09.0: enabled 1
574 00:04:08.956007 PCI: 00:14.7: enabled 1
575 00:04:08.958617 PCI: 00:18.0: enabled 1
576 00:04:08.960653 PCI: 00:18.1: enabled 1
577 00:04:08.963172 PCI: 00:18.2: enabled 1
578 00:04:08.966050 PCI: 00:18.3: enabled 1
579 00:04:08.969466 PCI: 00:18.4: enabled 1
580 00:04:08.970030 PCI: 00:18.5: enabled 1
581 00:04:08.972267 MMIO: fedc2000: enabled 1
582 00:04:08.974975 GENERIC: 0.0: enabled 1
583 00:04:08.977283 I2C: 00:1a: enabled 1
584 00:04:08.979196 GENERIC: 0.1: enabled 1
585 00:04:08.981757 MMIO: fedc3000: enabled 1
586 00:04:08.984107 I2C: 00:50: enabled 1
587 00:04:08.986480 MMIO: fedc4000: enabled 1
588 00:04:08.988646 I2C: 00:15: enabled 1
589 00:04:08.990995 MMIO: fedc5000: enabled 1
590 00:04:08.993467 I2C: 00:39: enabled 1
591 00:04:08.995594 I2C: 00:10: enabled 1
592 00:04:08.997876 Mainboard Grunt Enable.
593 00:04:08.999518 Root Device scanning...
594 00:04:09.003145 root_dev_scan_bus for Root Device
595 00:04:09.005852 CPU_CLUSTER: 0 enabled
596 00:04:09.006416 DOMAIN: 0000 enabled
597 00:04:09.009676 MMIO: fedc2000 enabled
598 00:04:09.010945 MMIO: fedc3000 enabled
599 00:04:09.014611 MMIO: fedc4000 enabled
600 00:04:09.015573 MMIO: fedc5000 enabled
601 00:04:09.017179 DOMAIN: 0000 scanning...
602 00:04:09.020807 PCI: pci_scan_bus for bus 00
603 00:04:09.020913 POST: 0x24
604 00:04:09.022152 sb_enable
605 00:04:09.025655 PCI: 00:00.0 [1022/1576] enabled
606 00:04:09.025734 sb_enable
607 00:04:09.027316 sb_enable
608 00:04:09.030237 PCI: 00:01.0 [1002/98e4] enabled
609 00:04:09.031288 sb_enable
610 00:04:09.034558 PCI: 00:01.1 [1002/15b3] enabled
611 00:04:09.035206 sb_enable
612 00:04:09.038260 PCI: 00:02.0 [1022/157b] enabled
613 00:04:09.038826 sb_enable
614 00:04:09.044333 PCI: Static device PCI: 00:02.1 not found, disabling it.
615 00:04:09.044919 sb_enable
616 00:04:09.047630 Capability: type 0x01 @ 0x50
617 00:04:09.049915 Capability: type 0x10 @ 0x58
618 00:04:09.052871 Capability: type 0x05 @ 0xa0
619 00:04:09.055736 Capability: type 0x0d @ 0xc0
620 00:04:09.059611 Capability: type 0x08 @ 0xc8
621 00:04:09.060769 Capability: type 0x01 @ 0x50
622 00:04:09.064032 Capability: type 0x10 @ 0x58
623 00:04:09.067238 PCI: 00:02.2 subordinate bus PCI Express
624 00:04:09.070324 PCI: 00:02.2 [1022/157c] enabled
625 00:04:09.070815 sb_enable
626 00:04:09.075641 PCI: Static device PCI: 00:02.3 not found, disabling it.
627 00:04:09.076827 sb_enable
628 00:04:09.079671 Capability: type 0x01 @ 0x50
629 00:04:09.081751 Capability: type 0x10 @ 0x58
630 00:04:09.084909 Capability: type 0x05 @ 0xa0
631 00:04:09.087276 Capability: type 0x0d @ 0xc0
632 00:04:09.090147 Capability: type 0x08 @ 0xc8
633 00:04:09.093224 Capability: type 0x01 @ 0x50
634 00:04:09.095500 Capability: type 0x10 @ 0x58
635 00:04:09.099494 PCI: 00:02.4 subordinate bus PCI Express
636 00:04:09.101765 PCI: 00:02.4 [1022/157c] enabled
637 00:04:09.103359 sb_enable
638 00:04:09.107492 PCI: Static device PCI: 00:02.5 not found, disabling it.
639 00:04:09.110779 PCI: 00:03.0 [1022/157b] enabled
640 00:04:09.111335 sb_enable
641 00:04:09.114790 PCI: 00:08.0 [1022/1578] enabled
642 00:04:09.115340 sb_enable
643 00:04:09.119238 PCI: 00:09.0 [1022/157d] enabled
644 00:04:09.119860 sb_enable
645 00:04:09.125126 PCI: Static device PCI: 00:09.2 not found, disabling it.
646 00:04:09.125616 sb_enable
647 00:04:09.128681 PCI: 00:10.0 [1022/0000] bus ops
648 00:04:09.131265 PCI: 00:10.0 [1022/7914] enabled
649 00:04:09.132330 sb_enable
650 00:04:09.133858 sb_enable
651 00:04:09.136444 PCI: 00:12.0 [1022/0000] bus ops
652 00:04:09.139210 PCI: 00:12.0 [1022/7908] enabled
653 00:04:09.139957 sb_enable
654 00:04:09.143412 PCI: 00:14.0 [1022/790b] bus ops
655 00:04:09.145937 PCI: 00:14.0 [1022/790b] enabled
656 00:04:09.147534 sb_enable
657 00:04:09.151350 PCI: 00:14.3 [1022/0000] bus ops
658 00:04:09.153598 PCI: 00:14.3 [1022/790e] enabled
659 00:04:09.153858 sb_enable
660 00:04:09.157576 PCI: 00:14.7 [1022/7906] enabled
661 00:04:09.157653 sb_enable
662 00:04:09.160353 PCI: 00:18.0 [1022/15b0] ops
663 00:04:09.163263 PCI: 00:18.0 [1022/15b0] enabled
664 00:04:09.164294 sb_enable
665 00:04:09.168247 PCI: 00:18.1 [1022/15b1] enabled
666 00:04:09.168962 sb_enable
667 00:04:09.171698 PCI: 00:18.2 [1022/15b2] enabled
668 00:04:09.173344 sb_enable
669 00:04:09.175545 PCI: 00:18.3 [1022/15b3] enabled
670 00:04:09.176586 sb_enable
671 00:04:09.179268 PCI: 00:18.4 [1022/15b4] enabled
672 00:04:09.180839 sb_enable
673 00:04:09.183756 PCI: 00:18.5 [1022/15b5] enabled
674 00:04:09.184299 POST: 0x25
675 00:04:09.186475 PCI: 00:02.2 scanning...
676 00:04:09.189692 do_pci_scan_bridge for PCI: 00:02.2
677 00:04:09.192559 PCI: pci_scan_bus for bus 01
678 00:04:09.193160 POST: 0x24
679 00:04:09.196307 PCI: 01:00.0 [168c/003e] enabled
680 00:04:09.197401 POST: 0x25
681 00:04:09.198574 POST: 0x55
682 00:04:09.202041 Capability: type 0x01 @ 0x40
683 00:04:09.203553 Capability: type 0x05 @ 0x50
684 00:04:09.206311 Capability: type 0x10 @ 0x70
685 00:04:09.209151 Capability: type 0x01 @ 0x50
686 00:04:09.211441 Capability: type 0x10 @ 0x58
687 00:04:09.214288 Enabling Common Clock Configuration
688 00:04:09.217678 ASPM: Enabled L0s and L1
689 00:04:09.219921 Capability: type 0x01 @ 0x40
690 00:04:09.222832 Capability: type 0x05 @ 0x50
691 00:04:09.224761 Capability: type 0x10 @ 0x70
692 00:04:09.230133 scan_bus: scanning of bus PCI: 00:02.2 took 40781 usecs
693 00:04:09.232278 PCI: 00:02.4 scanning...
694 00:04:09.235592 do_pci_scan_bridge for PCI: 00:02.4
695 00:04:09.238239 PCI: pci_scan_bus for bus 02
696 00:04:09.239784 POST: 0x24
697 00:04:09.241682 PCI: 02:00.0 [1217/0000] ops
698 00:04:09.245144 PCI: 02:00.0 [1217/8620] enabled
699 00:04:09.245742 POST: 0x25
700 00:04:09.246738 POST: 0x55
701 00:04:09.249511 Capability: type 0x01 @ 0x6c
702 00:04:09.252174 Capability: type 0x05 @ 0x48
703 00:04:09.254685 Capability: type 0x10 @ 0x80
704 00:04:09.257269 Capability: type 0x01 @ 0x50
705 00:04:09.259725 Capability: type 0x10 @ 0x58
706 00:04:09.261780 ASPM: Enabled L0s and L1
707 00:04:09.264791 Capability: type 0x01 @ 0x6c
708 00:04:09.268197 Capability: type 0x05 @ 0x48
709 00:04:09.269943 Capability: type 0x10 @ 0x80
710 00:04:09.275948 scan_bus: scanning of bus PCI: 00:02.4 took 40324 usecs
711 00:04:09.277762 PCI: 00:10.0 scanning...
712 00:04:09.280161 scan_usb_bus for PCI: 00:10.0
713 00:04:09.283440 scan_usb_bus for PCI: 00:10.0 done
714 00:04:09.288391 scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
715 00:04:09.290953 PCI: 00:12.0 scanning...
716 00:04:09.293435 scan_usb_bus for PCI: 00:12.0
717 00:04:09.296013 scan_usb_bus for PCI: 00:12.0 done
718 00:04:09.301667 scan_bus: scanning of bus PCI: 00:12.0 took 8110 usecs
719 00:04:09.303289 PCI: 00:14.0 scanning...
720 00:04:09.306659 scan_generic_bus for PCI: 00:14.0
721 00:04:09.310025 scan_generic_bus for PCI: 00:14.0 done
722 00:04:09.314592 scan_bus: scanning of bus PCI: 00:14.0 took 8803 usecs
723 00:04:09.316967 PCI: 00:14.3 scanning...
724 00:04:09.320289 scan_lpc_bus for PCI: 00:14.3
725 00:04:09.322593 PNP: 0c09.0 enabled
726 00:04:09.325326 scan_lpc_bus for PCI: 00:14.3 done
727 00:04:09.329983 scan_bus: scanning of bus PCI: 00:14.3 took 9955 usecs
728 00:04:09.331091 POST: 0x55
729 00:04:09.336239 scan_bus: scanning of bus DOMAIN: 0000 took 315218 usecs
730 00:04:09.338466 MMIO: fedc2000 scanning...
731 00:04:09.341311 scan_generic_bus for MMIO: fedc2000
732 00:04:09.345416 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
733 00:04:09.349643 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
734 00:04:09.353598 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
735 00:04:09.357455 scan_generic_bus for MMIO: fedc2000 done
736 00:04:09.362596 scan_bus: scanning of bus MMIO: fedc2000 took 21237 usecs
737 00:04:09.364643 MMIO: fedc3000 scanning...
738 00:04:09.367882 scan_generic_bus for MMIO: fedc3000
739 00:04:09.372364 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
740 00:04:09.375982 scan_generic_bus for MMIO: fedc3000 done
741 00:04:09.381018 scan_bus: scanning of bus MMIO: fedc3000 took 13153 usecs
742 00:04:09.383577 MMIO: fedc4000 scanning...
743 00:04:09.386008 scan_generic_bus for MMIO: fedc4000
744 00:04:09.390489 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
745 00:04:09.394008 scan_generic_bus for MMIO: fedc4000 done
746 00:04:09.398871 scan_bus: scanning of bus MMIO: fedc4000 took 13155 usecs
747 00:04:09.401897 MMIO: fedc5000 scanning...
748 00:04:09.405195 scan_generic_bus for MMIO: fedc5000
749 00:04:09.408994 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
750 00:04:09.412369 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
751 00:04:09.415814 scan_generic_bus for MMIO: fedc5000 done
752 00:04:09.420804 scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
753 00:04:09.424845 root_dev_scan_bus for Root Device done
754 00:04:09.429888 scan_bus: scanning of bus Root Device took 426319 usecs
755 00:04:09.429967 done
756 00:04:09.436093 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631254 exit 0
757 00:04:09.436755 POST: 0x73
758 00:04:09.438962 found VGA at PCI: 00:01.0
759 00:04:09.442302 Setting up VGA for PCI: 00:01.0
760 00:04:09.445804 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
761 00:04:09.450648 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
762 00:04:09.453014 Allocating resources...
763 00:04:09.454693 Reading resources...
764 00:04:09.458537 Root Device read_resources bus 0 link: 0
765 00:04:09.461890 CPU_CLUSTER: 0 read_resources bus 0 link: 0
766 00:04:09.466702 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
767 00:04:09.470229 DOMAIN: 0000 read_resources bus 0 link: 0
768 00:04:09.474224 PCI: 00:02.2 read_resources bus 1 link: 0
769 00:04:09.479605 PCI: 00:02.2 read_resources bus 1 link: 0 done
770 00:04:09.482343 PCI: 00:02.4 read_resources bus 2 link: 0
771 00:04:09.486609 PCI: 00:02.4 read_resources bus 2 link: 0 done
772 00:04:09.491091 PCI: 00:14.3 read_resources bus 0 link: 0
773 00:04:09.495138 PCI: 00:14.3 read_resources bus 0 link: 0 done
774 00:04:09.500774 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
775 00:04:09.504907 DOMAIN: 0000 read_resources bus 0 link: 0 done
776 00:04:09.509465 MMIO: fedc2000 read_resources bus 1 link: 0
777 00:04:09.513481 MMIO: fedc2000 read_resources bus 1 link: 0 done
778 00:04:09.517388 MMIO: fedc3000 read_resources bus 2 link: 0
779 00:04:09.522278 MMIO: fedc3000 read_resources bus 2 link: 0 done
780 00:04:09.526102 MMIO: fedc4000 read_resources bus 3 link: 0
781 00:04:09.530681 MMIO: fedc4000 read_resources bus 3 link: 0 done
782 00:04:09.534095 MMIO: fedc5000 read_resources bus 4 link: 0
783 00:04:09.539106 MMIO: fedc5000 read_resources bus 4 link: 0 done
784 00:04:09.543737 Root Device read_resources bus 0 link: 0 done
785 00:04:09.545325 Done reading resources.
786 00:04:09.550268 Show resources in subtree (Root Device)...After reading.
787 00:04:09.554823 Root Device child on link 0 CPU_CLUSTER: 0
788 00:04:09.557491 CPU_CLUSTER: 0 child on link 0 APIC: 10
789 00:04:09.558981 APIC: 10
790 00:04:09.563008 DOMAIN: 0000 child on link 0 PCI: 00:00.0
791 00:04:09.571361 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
792 00:04:09.579815 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
793 00:04:09.581495 PCI: 00:00.0
794 00:04:09.583315 PCI: 00:00.2
795 00:04:09.583868 PCI: 00:01.0
796 00:04:09.594148 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
797 00:04:09.603107 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
798 00:04:09.610457 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
799 00:04:09.619167 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
800 00:04:09.627790 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
801 00:04:09.627887 PCI: 00:01.1
802 00:04:09.637121 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
803 00:04:09.638202 PCI: 00:02.0
804 00:04:09.640438 PCI: 00:02.1
805 00:04:09.644449 PCI: 00:02.2 child on link 0 PCI: 01:00.0
806 00:04:09.652180 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
807 00:04:09.660810 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
808 00:04:09.669170 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
809 00:04:09.670698 PCI: 01:00.0
810 00:04:09.680597 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
811 00:04:09.681122 PCI: 00:02.3
812 00:04:09.686161 PCI: 00:02.4 child on link 0 PCI: 02:00.0
813 00:04:09.694402 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
814 00:04:09.702185 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
815 00:04:09.710397 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
816 00:04:09.712182 PCI: 02:00.0
817 00:04:09.720793 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
818 00:04:09.728036 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
819 00:04:09.729666 PCI: 00:02.5
820 00:04:09.732106 PCI: 00:03.0
821 00:04:09.732209 PCI: 00:08.0
822 00:04:09.741130 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
823 00:04:09.749548 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
824 00:04:09.757853 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
825 00:04:09.766568 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
826 00:04:09.775051 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
827 00:04:09.776160 PCI: 00:09.0
828 00:04:09.777957 PCI: 00:09.2
829 00:04:09.781747 PCI: 00:10.0
830 00:04:09.788065 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
831 00:04:09.789852 PCI: 00:11.0
832 00:04:09.790925 PCI: 00:12.0
833 00:04:09.798888 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
834 00:04:09.800592 PCI: 00:14.0
835 00:04:09.804004 PCI: 00:14.3 child on link 0 PNP: 0c09.0
836 00:04:09.812454 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
837 00:04:09.822384 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
838 00:04:09.830373 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
839 00:04:09.839158 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
840 00:04:09.847247 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
841 00:04:09.848287 PNP: 0c09.0
842 00:04:09.856180 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
843 00:04:09.858848 PCI: 00:14.7
844 00:04:09.866729 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
845 00:04:09.868512 PCI: 00:18.0
846 00:04:09.877612 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
847 00:04:09.887254 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
848 00:04:09.888140 PCI: 00:18.1
849 00:04:09.889152 PCI: 00:18.2
850 00:04:09.891169 PCI: 00:18.3
851 00:04:09.892487 PCI: 00:18.4
852 00:04:09.894110 PCI: 00:18.5
853 00:04:09.898198 MMIO: fedc2000 child on link 0 GENERIC: 0.0
854 00:04:09.899469 GENERIC: 0.0
855 00:04:09.901218 I2C: 01:1a
856 00:04:09.903297 GENERIC: 0.1
857 00:04:09.906159 MMIO: fedc3000 child on link 0 I2C: 02:50
858 00:04:09.907133 I2C: 02:50
859 00:04:09.911573 MMIO: fedc4000 child on link 0 I2C: 03:15
860 00:04:09.913768 I2C: 03:15
861 00:04:09.916555 MMIO: fedc5000 child on link 0 I2C: 04:39
862 00:04:09.917739 I2C: 04:39
863 00:04:09.918834 I2C: 04:10
864 00:04:09.923993 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
865 00:04:09.930950 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 00:04:09.936630 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 00:04:09.943819 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
868 00:04:09.949760 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
869 00:04:09.952557 PCI: 00:01.0 20 * [0x0 - 0xff] io
870 00:04:09.958756 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
871 00:04:09.964884 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
872 00:04:09.971760 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
873 00:04:09.979806 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
874 00:04:09.987877 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
875 00:04:09.989067 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
876 00:04:09.996198 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
877 00:04:10.003473 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
878 00:04:10.011096 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
879 00:04:10.016940 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
880 00:04:10.020494 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
881 00:04:10.024873 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
882 00:04:10.031017 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
883 00:04:10.035236 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
884 00:04:10.039980 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
885 00:04:10.043989 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
886 00:04:10.048274 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
887 00:04:10.052417 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
888 00:04:10.066729 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
889 00:04:10.067229 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
890 00:04:10.067793 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
891 00:04:10.070974 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
892 00:04:10.075228 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
893 00:04:10.080316 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
894 00:04:10.082604 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
895 00:04:10.086380 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
896 00:04:10.090302 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
897 00:04:10.095912 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
898 00:04:10.102626 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
899 00:04:10.105194 avoid_fixed_resources: DOMAIN: 0000
900 00:04:10.111543 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
901 00:04:10.116019 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
902 00:04:10.123094 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
903 00:04:10.130882 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
904 00:04:10.137238 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
905 00:04:10.144623 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
906 00:04:10.151507 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
907 00:04:10.158265 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
908 00:04:10.165346 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
909 00:04:10.166741 Setting resources...
910 00:04:10.172344 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
911 00:04:10.176795 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
912 00:04:10.181413 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
913 00:04:10.186786 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 00:04:10.192422 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 00:04:10.198550 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
916 00:04:10.206418 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
917 00:04:10.211192 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
918 00:04:10.215434 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
919 00:04:10.219749 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
920 00:04:10.224430 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
921 00:04:10.229019 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
922 00:04:10.233080 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
923 00:04:10.237595 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
924 00:04:10.241667 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
925 00:04:10.246324 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
926 00:04:10.251422 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
927 00:04:10.255817 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
928 00:04:10.259097 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
929 00:04:10.263603 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
930 00:04:10.268151 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
931 00:04:10.273156 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
932 00:04:10.277392 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
933 00:04:10.283321 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
934 00:04:10.289581 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
935 00:04:10.296429 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
936 00:04:10.302737 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
937 00:04:10.307293 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
938 00:04:10.314037 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
939 00:04:10.320116 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
940 00:04:10.327537 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
941 00:04:10.333337 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
942 00:04:10.338475 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
943 00:04:10.343053 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
944 00:04:10.348794 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
945 00:04:10.353421 Root Device assign_resources, bus 0 link: 0
946 00:04:10.357033 DOMAIN: 0000 assign_resources, bus 0 link: 0
947 00:04:10.364282 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
948 00:04:10.372884 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
949 00:04:10.379188 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
950 00:04:10.386133 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
951 00:04:10.393060 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
952 00:04:10.400485 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
953 00:04:10.408201 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
954 00:04:10.416385 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
955 00:04:10.424390 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
956 00:04:10.427492 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 00:04:10.434198 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
958 00:04:10.438320 PCI: 00:02.2 assign_resources, bus 1 link: 0
959 00:04:10.447299 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
960 00:04:10.453950 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
961 00:04:10.461253 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
962 00:04:10.465190 PCI: 00:02.4 assign_resources, bus 2 link: 0
963 00:04:10.472452 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
964 00:04:10.479554 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
965 00:04:10.483456 PCI: 00:02.4 assign_resources, bus 2 link: 0
966 00:04:10.491755 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
967 00:04:10.498230 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
968 00:04:10.504556 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
969 00:04:10.511995 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
970 00:04:10.519086 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
971 00:04:10.525857 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
972 00:04:10.533357 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
973 00:04:10.537197 PCI: 00:14.3 assign_resources, bus 0 link: 0
974 00:04:10.541522 PCI: 00:14.3 assign_resources, bus 0 link: 0
975 00:04:10.547932 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
976 00:04:10.552461 DOMAIN: 0000 assign_resources, bus 0 link: 0
977 00:04:10.556890 Root Device assign_resources, bus 0 link: 0
978 00:04:10.558579 Done setting resources.
979 00:04:10.564318 Show resources in subtree (Root Device)...After assigning values.
980 00:04:10.568629 Root Device child on link 0 CPU_CLUSTER: 0
981 00:04:10.572812 CPU_CLUSTER: 0 child on link 0 APIC: 10
982 00:04:10.573774 APIC: 10
983 00:04:10.577979 DOMAIN: 0000 child on link 0 PCI: 00:00.0
984 00:04:10.587128 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
985 00:04:10.595823 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
986 00:04:10.603372 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
987 00:04:10.611708 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
988 00:04:10.621899 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
989 00:04:10.628728 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
990 00:04:10.637823 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
991 00:04:10.645346 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
992 00:04:10.647041 PCI: 00:00.0
993 00:04:10.649759 PCI: 00:00.2
994 00:04:10.650771 PCI: 00:01.0
995 00:04:10.660471 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
996 00:04:10.670559 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
997 00:04:10.678076 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
998 00:04:10.687248 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
999 00:04:10.695723 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
1000 00:04:10.698082 PCI: 00:01.1
1001 00:04:10.755305 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1002 00:04:10.755758 PCI: 00:02.0
1003 00:04:10.756101 PCI: 00:02.1
1004 00:04:10.761088 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1005 00:04:10.773344 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1006 00:04:10.777971 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1007 00:04:10.789805 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1008 00:04:10.790231 PCI: 01:00.0
1009 00:04:10.799893 PCI: 01:00.0 resource base f4800000 size 200000 aln 21 gran 21 limit f49fffff flags 60000201 index 10
1010 00:04:10.800396 PCI: 00:: 02:00.0
1011 00:04:10.810537 PCI: 00:02.4 resource base ffff size 0 align 12 gr12 limit ffff flags 60080102 index 1c
1012 00:04:10.817091 PCI: 00:02.4 resource ase f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 600812
1013 00:04:10.819206 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1014 00:04:10.819854 PCI: 02:00.0
1015 00:04:10.820746 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1016 00:04:10.821101 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1017 00:04:10.821569 PCI: 00:02.5
1018 00:04:10.821989 PCI: 00:03.0
1019 00:04:10.822293 PCI: 00:08.0
1020 00:04:10.822692 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1021 00:04:10.826553 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1022 00:04:10.836393 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1023 00:04:10.846543 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1024 00:04:10.854884 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1025 00:04:10.855905 PCI: 00:09.0
1026 00:04:10.858006 PCI: 00:09.2
1027 00:04:10.859055 PCI: 00:10.0
1028 00:04:10.868352 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1029 00:04:10.869239 PCI: 00:11.0
1030 00:04:10.872016 PCI: 00:12.0
1031 00:04:10.880172 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1032 00:04:10.881594 PCI: 00:14.0
1033 00:04:10.885276 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1034 00:04:10.893427 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1035 00:04:10.902820 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1036 00:04:10.911225 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1037 00:04:10.919517 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1038 00:04:10.927807 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1039 00:04:10.930637 PNP: 0c09.0
1040 00:04:10.938523 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1041 00:04:10.939294 PCI: 00:14.7
1042 00:04:10.947406 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1043 00:04:10.949745 PCI: 00:18.0
1044 00:04:10.959359 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1045 00:04:10.967675 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1046 00:04:10.968606 PCI: 00:18.1
1047 00:04:10.970407 PCI: 00:18.2
1048 00:04:10.971975 PCI: 00:18.3
1049 00:04:10.973160 PCI: 00:18.4
1050 00:04:10.974825 PCI: 00:18.5
1051 00:04:10.978909 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1052 00:04:10.979947 GENERIC: 0.0
1053 00:04:10.981631 I2C: 01:1a
1054 00:04:10.982638 GENERIC: 0.1
1055 00:04:10.986842 MMIO: fedc3000 child on link 0 I2C: 02:50
1056 00:04:10.988760 I2C: 02:50
1057 00:04:10.991944 MMIO: fedc4000 child on link 0 I2C: 03:15
1058 00:04:10.993935 I2C: 03:15
1059 00:04:10.997871 MMIO: fedc5000 child on link 0 I2C: 04:39
1060 00:04:10.998789 I2C: 04:39
1061 00:04:11.001588 I2C: 04:10
1062 00:04:11.002375 Done allocating resources.
1063 00:04:11.008120 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563890 exit 0
1064 00:04:11.013843 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1065 00:04:11.018147 PCI_INTR_INDEX name PIC mode APIC mode
1066 00:04:11.020945 0x00 INTA# 0x03 0x10
1067 00:04:11.023791 0x01 INTB# 0x04 0x11
1068 00:04:11.027431 0x02 INTC# 0x05 0x12
1069 00:04:11.031109 0x03 INTD# 0x07 0x13
1070 00:04:11.033740 0x04 INTE# 0x0B 0x14
1071 00:04:11.037217 0x05 INTF# 0x1F 0x1F
1072 00:04:11.041076 0x06 INTG# 0x1F 0x16
1073 00:04:11.044115 0x07 INTH# 0x1F 0x17
1074 00:04:11.047667 0x08 Misc 0xFA 0x00
1075 00:04:11.051377 0x09 Misc0 0xF1 0x00
1076 00:04:11.056135 0x0A Misc1 0x00 0x00
1077 00:04:11.057034 0x0B Misc2 0x00 0x00
1078 00:04:11.060790 0x0C Ser IRQ INTA 0x1F 0x1F
1079 00:04:11.064692 0x0D Ser IRQ INTB 0x1F 0x1F
1080 00:04:11.066936 0x0E Ser IRQ INTC 0x1F 0x1F
1081 00:04:11.070935 0x0F Ser IRQ INTD 0x1F 0x1F
1082 00:04:11.074551 0x10 SCI 0x09 0x09
1083 00:04:11.077563 0x11 SMBUS 0x1F 0x1F
1084 00:04:11.080539 0x12 ASF 0x1F 0x1F
1085 00:04:11.084598 0x13 HDA 0x03 0x10
1086 00:04:11.086968 0x14 FC 0x1F 0x1F
1087 00:04:11.090429 0x16 PerMon 0x1F 0x1F
1088 00:04:11.093777 0x17 SD 0x03 0x10
1089 00:04:11.097285 0x1A SDIOt 0x00 0x1F
1090 00:04:11.101585 0x30 EHCI 0x05 0x12
1091 00:04:11.104873 0x34 XHCI 0x04 0x12
1092 00:04:11.107531 0x41 SATA 0x07 0x13
1093 00:04:11.110802 0x62 GPIO 0x07 0x07
1094 00:04:11.114046 0x70 I2C0 0x03 0x03
1095 00:04:11.117465 0x71 I2C1 0x0F 0x0F
1096 00:04:11.120862 0x72 I2C2 0x06 0x06
1097 00:04:11.124137 0x73 I2C3 0x0E 0x0E
1098 00:04:11.127879 0x74 UART0 0x0A 0x0A
1099 00:04:11.130741 0x75 UART1 0x0B 0x0B
1100 00:04:11.135009 PCI_CFG IRQ: Write PCI config space IRQ assignments
1101 00:04:11.138773 PCI IRQ: Found device 0:01.00 using PIN A
1102 00:04:11.143130 PCI Devfn (0x8) not found in pirq_data table
1103 00:04:11.146661 PCI IRQ: Found device 0:01.01 using PIN B
1104 00:04:11.150839 Found this device in pirq_data table entry 5
1105 00:04:11.153465 Orig INT_PIN : 2 (PIN B)
1106 00:04:11.155811 PCI_INTR idx : 0x13 (HDA)
1107 00:04:11.159418 INT_LINE : 0x3 (IRQ 3)
1108 00:04:11.161832 PCI IRQ: Found device 0:02.02 using PIN A
1109 00:04:11.165739 Found this device in pirq_data table entry 1
1110 00:04:11.168482 Orig INT_PIN : 1 (PIN A)
1111 00:04:11.171260 PCI_INTR idx : 0x01 (INTB#)
1112 00:04:11.172513 INT_LINE : 0x4 (IRQ 4)
1113 00:04:11.176910 PCI IRQ: Found device 0:02.04 using PIN A
1114 00:04:11.180732 Found this device in pirq_data table entry 3
1115 00:04:11.182715 Orig INT_PIN : 1 (PIN A)
1116 00:04:11.185912 PCI_INTR idx : 0x03 (INTD#)
1117 00:04:11.187491 INT_LINE : 0x7 (IRQ 7)
1118 00:04:11.192638 PCI IRQ: Found device 0:08.00 using PIN A
1119 00:04:11.196117 PCI Devfn (0x40) not found in pirq_data table
1120 00:04:11.199051 PCI IRQ: Found device 0:10.00 using PIN A
1121 00:04:11.203345 Found this device in pirq_data table entry 10
1122 00:04:11.206508 Orig INT_PIN : 1 (PIN A)
1123 00:04:11.208223 PCI_INTR idx : 0x34 (XHCI)
1124 00:04:11.210322 INT_LINE : 0x4 (IRQ 4)
1125 00:04:11.215199 PCI IRQ: Found device 0:12.00 using PIN A
1126 00:04:11.217970 Found this device in pirq_data table entry 9
1127 00:04:11.222287 Orig INT_PIN : 1 (PIN A)
1128 00:04:11.224229 PCI_INTR idx : 0x30 (EHCI)
1129 00:04:11.225791 INT_LINE : 0x5 (IRQ 5)
1130 00:04:11.229653 PCI IRQ: Found device 0:14.07 using PIN A
1131 00:04:11.233120 Found this device in pirq_data table entry 6
1132 00:04:11.235411 Orig INT_PIN : 1 (PIN A)
1133 00:04:11.238235 PCI_INTR idx : 0x17 (SD)
1134 00:04:11.239875 INT_LINE : 0x3 (IRQ 3)
1135 00:04:11.243244 PCI IRQ: Found device 2:00.00 using PIN A
1136 00:04:11.246839 With INT_PIN swizzled to PIN A
1137 00:04:11.249514 Attached to bridge device 0:02h.04h
1138 00:04:11.253907 Found this device in pirq_data table entry 3
1139 00:04:11.256825 Orig INT_PIN : 1 (PIN A)
1140 00:04:11.260404 PCI_INTR idx : 0x03 (INTD#)
1141 00:04:11.261179 INT_LINE : 0x7 (IRQ 7)
1142 00:04:11.265991 PCI IRQ: Found device 1:00.00 using PIN A
1143 00:04:11.268113 With INT_PIN swizzled to PIN A
1144 00:04:11.271534 Attached to bridge device 0:02h.02h
1145 00:04:11.275917 Found this device in pirq_data table entry 1
1146 00:04:11.277450 Orig INT_PIN : 1 (PIN A)
1147 00:04:11.281601 PCI_INTR idx : 0x01 (INTB#)
1148 00:04:11.282634 INT_LINE : 0x4 (IRQ 4)
1149 00:04:11.288713 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1150 00:04:11.289446 POST: 0x74
1151 00:04:11.290850 Enabling resources...
1152 00:04:11.293818 agesawrapper_amdinitmid() entry
1153 00:04:11.302129 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1154 00:04:11.305574 PCI: 00:00.0 subsystem <- 1022/1576
1155 00:04:11.307874 PCI: 00:00.0 cmd <- 04
1156 00:04:11.311156 PCI: 00:01.0 subsystem <- 1002/98e4
1157 00:04:11.312654 PCI: 00:01.0 cmd <- 07
1158 00:04:11.316568 PCI: 00:01.1 subsystem <- 1002/15b3
1159 00:04:11.318163 PCI: 00:01.1 cmd <- 02
1160 00:04:11.321850 PCI: 00:02.0 subsystem <- 1022/157b
1161 00:04:11.323482 PCI: 00:02.0 cmd <- 00
1162 00:04:11.327832 PCI: 00:02.2 bridge ctrl <- 0003
1163 00:04:11.329174 PCI: 00:02.2 cmd <- 06
1164 00:04:11.331833 PCI: 00:02.4 bridge ctrl <- 0003
1165 00:04:11.333760 PCI: 00:02.4 cmd <- 06
1166 00:04:11.336573 PCI: 00:03.0 cmd <- 00
1167 00:04:11.339338 PCI: 00:08.0 subsystem <- 1022/1578
1168 00:04:11.341590 PCI: 00:08.0 cmd <- 06
1169 00:04:11.344616 PCI: 00:09.0 subsystem <- 1022/157d
1170 00:04:11.346897 PCI: 00:09.0 cmd <- 00
1171 00:04:11.350004 PCI: 00:10.0 subsystem <- 1022/7914
1172 00:04:11.352266 PCI: 00:10.0 cmd <- 02
1173 00:04:11.355532 PCI: 00:12.0 subsystem <- 1022/7908
1174 00:04:11.357381 PCI: 00:12.0 cmd <- 02
1175 00:04:11.360374 PCI: 00:14.0 subsystem <- 1022/790b
1176 00:04:11.363025 PCI: 00:14.0 cmd <- 403
1177 00:04:11.366053 PCI: 00:14.3 subsystem <- 1022/790e
1178 00:04:11.368031 PCI: 00:14.3 cmd <- 0f
1179 00:04:11.374814 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1180 00:04:11.375846 Covered by wideIO 0
1181 00:04:11.379991 PCI: 00:14.7 subsystem <- 1022/7906
1182 00:04:11.381633 PCI: 00:14.7 cmd <- 06
1183 00:04:11.384528 PCI: 00:18.0 cmd <- 00
1184 00:04:11.387964 PCI: 00:18.1 subsystem <- 1022/15b1
1185 00:04:11.388701 PCI: 00:18.1 cmd <- 00
1186 00:04:11.391870 PCI: 00:18.2 subsystem <- 1022/15b2
1187 00:04:11.394707 PCI: 00:18.2 cmd <- 00
1188 00:04:11.397238 PCI: 00:18.3 subsystem <- 1022/15b3
1189 00:04:11.399301 PCI: 00:18.3 cmd <- 00
1190 00:04:11.402412 PCI: 00:18.4 subsystem <- 1022/15b4
1191 00:04:11.405003 PCI: 00:18.4 cmd <- 00
1192 00:04:11.408336 PCI: 00:18.5 subsystem <- 1022/15b5
1193 00:04:11.410699 PCI: 00:18.5 cmd <- 00
1194 00:04:11.412180 PCI: 01:00.0 cmd <- 02
1195 00:04:11.415562 PCI: 02:00.0 subsystem <- 1217/8620
1196 00:04:11.417743 PCI: 02:00.0 cmd <- 06
1197 00:04:11.420137 done.
1198 00:04:11.424535 BS: BS_DEV_ENABLE times (us): entry 279586 run 130741 exit 0
1199 00:04:11.425432 POST: 0x75
1200 00:04:11.427397 Initializing devices...
1201 00:04:11.429565 Root Device init ...
1202 00:04:11.434040 Root Device init finished in 1950 usecs
1203 00:04:11.434447 POST: 0x75
1204 00:04:11.436124 CPU_CLUSTER: 0 init ...
1205 00:04:11.440460 MTRR: Physical address space:
1206 00:04:11.445511 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1207 00:04:11.450590 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1208 00:04:11.455971 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1209 00:04:11.461564 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1210 00:04:11.467061 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1211 00:04:11.473263 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1212 00:04:11.478741 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1213 00:04:11.481920 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1214 00:04:11.486016 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1215 00:04:11.489330 MTRR: Fixed MSR 0x259 0x0000000000000000
1216 00:04:11.493403 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1217 00:04:11.496849 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1218 00:04:11.500074 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1219 00:04:11.503652 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1220 00:04:11.507052 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1221 00:04:11.511277 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1222 00:04:11.514762 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1223 00:04:11.518254 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1224 00:04:11.520453 call enable_fixed_mtrr()
1225 00:04:11.523964 CPU physical address size: 48 bits
1226 00:04:11.527800 MTRR: default type WB/UC MTRR counts: 8/6.
1227 00:04:11.531018 MTRR: UC selected as default type.
1228 00:04:11.536224 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1229 00:04:11.541926 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1230 00:04:11.549614 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1231 00:04:11.554342 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1232 00:04:11.560587 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1233 00:04:11.565089 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1234 00:04:11.565522
1235 00:04:11.566222 MTRR check
1236 00:04:11.568273 Fixed MTRRs : Enabled
1237 00:04:11.570278 Variable MTRRs: Enabled
1238 00:04:11.570726
1239 00:04:11.571918 POST: 0x93
1240 00:04:11.573000 Will perform SMM setup.
1241 00:04:11.578321 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1242 00:04:11.585443 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1243 00:04:11.589207 Processing 16 relocs. Offset value of 0x00030000
1244 00:04:11.592096 Attempting to start 1 APs
1245 00:04:11.595028 Waiting for 10ms after sending INIT.
1246 00:04:11.610051 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1247 00:04:11.611723 done.
1248 00:04:11.614488 Waiting for 2nd SIPI to complete...done.
1249 00:04:11.622317 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1250 00:04:11.625316 Processing 13 relocs. Offset value of 0x00038000
1251 00:04:11.631459 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1252 00:04:11.634255 Installing SMM handler to 0xce800000
1253 00:04:11.644205 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1254 00:04:11.648600 Processing 481 relocs. Offset value of 0xce810000
1255 00:04:11.654678 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1256 00:04:11.659229 Processing 13 relocs. Offset value of 0xce808000
1257 00:04:11.664456 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1258 00:04:11.670259 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1259 00:04:11.672689 New SMBASE 0xce800000
1260 00:04:11.674274 Relocation complete.
1261 00:04:11.676423 New SMBASE 0xce7ffe00
1262 00:04:11.677944 Relocation complete.
1263 00:04:11.680139 Initializing CPU #0
1264 00:04:11.682882 CPU: vendor AMD device 670f00
1265 00:04:11.686879 CPU: family 15, model 70, stepping 00
1266 00:04:11.690481 Setting up local APIC... apic_id: 0x10 done.
1267 00:04:11.692008 CPU #0 initialized
1268 00:04:11.693621 Initializing CPU #1
1269 00:04:11.697224 CPU: vendor AMD device 670f00
1270 00:04:11.699813 CPU: family 15, model 70, stepping 00
1271 00:04:11.704662 Setting up local APIC... apic_id: 0x11 done.
1272 00:04:11.706929 CPU #1 initialized
1273 00:04:11.710218 bsp_do_flight_plan done after 91 msecs.
1274 00:04:11.713073 MTRR: TEMPORARY Physical address space:
1275 00:04:11.718813 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1276 00:04:11.723925 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1277 00:04:11.730131 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1278 00:04:11.735263 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1279 00:04:11.741417 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1280 00:04:11.746082 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1281 00:04:11.751483 MTRR: default type WB/UC MTRR counts: 7/5.
1282 00:04:11.754091 MTRR: UC selected as default type.
1283 00:04:11.758772 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1284 00:04:11.764436 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1285 00:04:11.769865 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1286 00:04:11.776544 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1287 00:04:11.781015 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1288 00:04:11.786421 CPU_CLUSTER: 0 init finished in 346108 usecs
1289 00:04:11.786832 POST: 0x75
1290 00:04:11.787555 POST: 0x75
1291 00:04:11.788392 POST: 0x75
1292 00:04:11.789620 POST: 0x75
1293 00:04:11.790575 POST: 0x75
1294 00:04:11.791599 POST: 0x75
1295 00:04:11.792703 POST: 0x75
1296 00:04:11.794105 POST: 0x75
1297 00:04:11.796266 PCI: 00:00.0 init ...
1298 00:04:11.799468 PCI: 00:00.0 init finished in 2003 usecs
1299 00:04:11.800712 POST: 0x75
1300 00:04:11.801648 POST: 0x75
1301 00:04:11.803903 PCI: 00:01.0 init ...
1302 00:04:11.810558 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1303 00:04:11.812989 CBFS: Locating 'pci1002,98e4.rom'
1304 00:04:11.816387 CBFS: Found @ offset 92c00 size fe00
1305 00:04:11.819867 Mapping PCI device 100298e4 to 100298e0
1306 00:04:11.823649 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1307 00:04:11.831551 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1308 00:04:11.834837 PCI ROM image, vendor ID 1002, device ID 98e0,
1309 00:04:11.838136 PCI ROM image, Class Code 030000, Code Type 00
1310 00:04:11.843617 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1311 00:04:11.853112 Real mode stub @00000600: 867 bytes
1312 00:04:11.854194 Calling Option ROM...
1313 00:04:11.878147 ... Option ROM returned.
1314 00:04:11.881198 VBE: Getting information about VESA mode 41d2
1315 00:04:11.885785 VBE: resolution: 1366x768@16
1316 00:04:11.887772 VBE: framebuffer: f0000000
1317 00:04:11.888773 VBE: Setting VESA mode 41d2
1318 00:04:11.914891 VGA Option ROM was run
1319 00:04:11.917867 PCI: 00:01.0 init finished in 112273 usecs
1320 00:04:11.918813 POST: 0x75
1321 00:04:11.921135 PCI: 00:01.1 init ...
1322 00:04:11.924447 PCI: 00:01.1 init finished in 2003 usecs
1323 00:04:11.925529 POST: 0x75
1324 00:04:11.927814 PCI: 00:02.0 init ...
1325 00:04:11.931758 PCI: 00:02.0 init finished in 2002 usecs
1326 00:04:11.933451 POST: 0x75
1327 00:04:11.934041 POST: 0x75
1328 00:04:11.934706 POST: 0x75
1329 00:04:11.935714 POST: 0x75
1330 00:04:11.937372 POST: 0x75
1331 00:04:11.938160 POST: 0x75
1332 00:04:11.940069 PCI: 00:03.0 init ...
1333 00:04:11.944089 PCI: 00:03.0 init finished in 2002 usecs
1334 00:04:11.944898 POST: 0x75
1335 00:04:11.946804 PCI: 00:08.0 init ...
1336 00:04:11.951036 PCI: 00:08.0 init finished in 2002 usecs
1337 00:04:11.951782 POST: 0x75
1338 00:04:11.954499 PCI: 00:09.0 init ...
1339 00:04:11.958236 PCI: 00:09.0 init finished in 2002 usecs
1340 00:04:11.959391 POST: 0x75
1341 00:04:11.959804 POST: 0x75
1342 00:04:11.961216 PCI: 00:10.0 init ...
1343 00:04:11.965034 PCI: 00:10.0 init finished in 2002 usecs
1344 00:04:11.965949 POST: 0x75
1345 00:04:11.967483 POST: 0x75
1346 00:04:11.971452 PCI: 00:12.0 init ...
1347 00:04:11.972841 PCI: 00:12.0 init finished in 2002 usecs
1348 00:04:11.974276 POST: 0x75
1349 00:04:11.976366 PCI: 00:14.0 init ...
1350 00:04:11.979243 IOAPIC: Initializing IOAPIC at 0xfec00000
1351 00:04:11.983950 IOAPIC: Bootstrap Processor Local APIC = 0x10
1352 00:04:11.985212 IOAPIC: ID = 0x04
1353 00:04:11.987991 IOAPIC: Dumping registers
1354 00:04:11.990149 reg 0x0000: 0x04000000
1355 00:04:11.992345 reg 0x0001: 0x00178021
1356 00:04:11.995006 reg 0x0002: 0x04000000
1357 00:04:11.996754 IOAPIC: 24 interrupts
1358 00:04:11.999983 IOAPIC: Enabling interrupts on FSB
1359 00:04:12.004441 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1360 00:04:12.009081 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1361 00:04:12.013563 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1362 00:04:12.017535 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1363 00:04:12.022590 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1364 00:04:12.026970 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1365 00:04:12.031404 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1366 00:04:12.036187 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1367 00:04:12.040024 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1368 00:04:12.046555 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1369 00:04:12.049461 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1370 00:04:12.053977 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1371 00:04:12.058330 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1372 00:04:12.062922 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1373 00:04:12.067971 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1374 00:04:12.072685 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1375 00:04:12.077116 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1376 00:04:12.081239 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1377 00:04:12.086048 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1378 00:04:12.091650 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1379 00:04:12.096783 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1380 00:04:12.098963 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1381 00:04:12.103951 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1382 00:04:12.108987 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1383 00:04:12.112851 PCI: 00:14.0 init finished in 133956 usecs
1384 00:04:12.113272 POST: 0x75
1385 00:04:12.114972 PCI: 00:14.3 init ...
1386 00:04:12.116353 RTC Init
1387 00:04:12.119588 PCI: 00:14.3 init finished in 2964 usecs
1388 00:04:12.121278 POST: 0x75
1389 00:04:12.123708 PCI: 00:14.7 init ...
1390 00:04:12.126580 PCI: 00:14.7 init finished in 2002 usecs
1391 00:04:12.127642 POST: 0x75
1392 00:04:12.129855 PCI: 00:18.0 init ...
1393 00:04:12.133091 IOAPIC: Initializing IOAPIC at 0xfec20000
1394 00:04:12.138285 IOAPIC: Bootstrap Processor Local APIC = 0x10
1395 00:04:12.139710 IOAPIC: ID = 0x05
1396 00:04:12.142277 IOAPIC: Dumping registers
1397 00:04:12.143548 reg 0x0000: 0x05000000
1398 00:04:12.146307 reg 0x0001: 0x001f8021
1399 00:04:12.148078 reg 0x0002: 0x00000000
1400 00:04:12.151496 IOAPIC: 32 interrupts
1401 00:04:12.154204 IOAPIC: Enabling interrupts on FSB
1402 00:04:12.158217 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1403 00:04:12.163337 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1404 00:04:12.167180 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1405 00:04:12.171472 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1406 00:04:12.175788 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1407 00:04:12.180479 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1408 00:04:12.185126 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1409 00:04:12.189421 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1410 00:04:12.194550 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1411 00:04:12.198515 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1412 00:04:12.202881 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1413 00:04:12.209265 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1414 00:04:12.212154 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1415 00:04:12.216611 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1416 00:04:12.221719 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1417 00:04:12.226886 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1418 00:04:12.230719 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1419 00:04:12.235187 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1420 00:04:12.241595 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1421 00:04:12.243744 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1422 00:04:12.248293 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1423 00:04:12.253383 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1424 00:04:12.257404 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1425 00:04:12.263579 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1426 00:04:12.266835 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1427 00:04:12.271445 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1428 00:04:12.275496 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1429 00:04:12.280996 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1430 00:04:12.284086 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1431 00:04:12.288626 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1432 00:04:12.293101 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1433 00:04:12.298104 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1434 00:04:12.302096 PCI: 00:18.0 init finished in 170067 usecs
1435 00:04:12.303138 POST: 0x75
1436 00:04:12.305392 PCI: 00:18.1 init ...
1437 00:04:12.308631 PCI: 00:18.1 init finished in 2002 usecs
1438 00:04:12.309772 POST: 0x75
1439 00:04:12.312192 PCI: 00:18.2 init ...
1440 00:04:12.315587 PCI: 00:18.2 init finished in 2002 usecs
1441 00:04:12.316332 POST: 0x75
1442 00:04:12.319697 PCI: 00:18.3 init ...
1443 00:04:12.322568 PCI: 00:18.3 init finished in 2002 usecs
1444 00:04:12.323311 POST: 0x75
1445 00:04:12.325417 PCI: 00:18.4 init ...
1446 00:04:12.329171 PCI: 00:18.4 init finished in 2002 usecs
1447 00:04:12.330348 POST: 0x75
1448 00:04:12.331862 PCI: 00:18.5 init ...
1449 00:04:12.335464 PCI: 00:18.5 init finished in 2002 usecs
1450 00:04:12.336412 POST: 0x75
1451 00:04:12.339161 PCI: 01:00.0 init ...
1452 00:04:12.342226 PCI: 01:00.0 init finished in 2002 usecs
1453 00:04:12.343531 POST: 0x75
1454 00:04:12.345619 PCI: 02:00.0 init ...
1455 00:04:12.350777 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1456 00:04:12.354747 PCI: 02:00.0 init finished in 7127 usecs
1457 00:04:12.355482 POST: 0x75
1458 00:04:12.357189 PNP: 0c09.0 init ...
1459 00:04:12.361716 Google Chrome EC: Hello got back 11223344 status (0)
1460 00:04:12.364635 Google Chrome EC: version:
1461 00:04:12.369225 ro: careena_v2.0.11488-7215d6e0e4
1462 00:04:12.372071 rw: careena_v2.0.11488-7215d6e0e4
1463 00:04:12.373592 running image: 1
1464 00:04:12.378322 Google Chrome EC uptime: 5.630 seconds
1465 00:04:12.380764 Google Chrome AP resets since EC boot: 0
1466 00:04:12.386261 Google Chrome most recent AP reset causes:
1467 00:04:12.389410 Google Chrome EC reset flags at last EC boot: reset-pin
1468 00:04:12.393434 PNP: 0c09.0 init finished in 34476 usecs
1469 00:04:12.394565 POST: 0x75
1470 00:04:12.395387 POST: 0x75
1471 00:04:12.397015 POST: 0x75
1472 00:04:12.398704 POST: 0x75
1473 00:04:12.399117 POST: 0x75
1474 00:04:12.400026 POST: 0x75
1475 00:04:12.401208 POST: 0x75
1476 00:04:12.403192 Devices initialized
1477 00:04:12.405778 Show all devs... After init.
1478 00:04:12.407622 Root Device: enabled 1
1479 00:04:12.409801 CPU_CLUSTER: 0: enabled 1
1480 00:04:12.412488 DOMAIN: 0000: enabled 1
1481 00:04:12.414610 MMIO: fedc2000: enabled 1
1482 00:04:12.417302 MMIO: fedc3000: enabled 1
1483 00:04:12.418983 MMIO: fedc4000: enabled 1
1484 00:04:12.421902 MMIO: fedc5000: enabled 1
1485 00:04:12.423805 APIC: 10: enabled 1
1486 00:04:12.427154 PCI: 00:00.0: enabled 1
1487 00:04:12.427777 PCI: 00:00.2: enabled 0
1488 00:04:12.430022 PCI: 00:01.0: enabled 1
1489 00:04:12.433001 PCI: 00:01.1: enabled 1
1490 00:04:12.434411 PCI: 00:02.0: enabled 1
1491 00:04:12.436611 PCI: 00:02.1: enabled 0
1492 00:04:12.438412 PCI: 00:02.2: enabled 1
1493 00:04:12.441700 PCI: 00:02.3: enabled 0
1494 00:04:12.443115 PCI: 00:02.4: enabled 1
1495 00:04:12.445495 PCI: 00:02.5: enabled 0
1496 00:04:12.447826 PCI: 00:08.0: enabled 1
1497 00:04:12.450761 PCI: 00:09.0: enabled 1
1498 00:04:12.452468 PCI: 00:09.2: enabled 0
1499 00:04:12.454120 PCI: 00:10.0: enabled 1
1500 00:04:12.456417 PCI: 00:11.0: enabled 0
1501 00:04:12.458172 PCI: 00:12.0: enabled 1
1502 00:04:12.461109 PCI: 00:14.0: enabled 1
1503 00:04:12.463834 PCI: 00:14.3: enabled 1
1504 00:04:12.464916 PCI: 00:14.7: enabled 1
1505 00:04:12.468867 PCI: 00:18.0: enabled 1
1506 00:04:12.469440 PCI: 00:18.1: enabled 1
1507 00:04:12.471777 PCI: 00:18.2: enabled 1
1508 00:04:12.474195 PCI: 00:18.3: enabled 1
1509 00:04:12.475650 PCI: 00:18.4: enabled 1
1510 00:04:12.478246 PCI: 00:18.5: enabled 1
1511 00:04:12.480221 GENERIC: 0.0: enabled 1
1512 00:04:12.482639 I2C: 01:1a: enabled 1
1513 00:04:12.484708 GENERIC: 0.1: enabled 1
1514 00:04:12.485893 I2C: 02:50: enabled 1
1515 00:04:12.488240 I2C: 03:15: enabled 1
1516 00:04:12.490494 I2C: 04:39: enabled 1
1517 00:04:12.492660 I2C: 04:10: enabled 1
1518 00:04:12.494371 PCI: 02:00.0: enabled 1
1519 00:04:12.496082 PNP: 0c09.0: enabled 1
1520 00:04:12.500093 PCI: 00:03.0: enabled 1
1521 00:04:12.500722 PCI: 01:00.0: enabled 1
1522 00:04:12.502703 APIC: 11: enabled 1
1523 00:04:12.508049 BS: BS_DEV_INIT times (us): entry 0 run 1076516 exit 150
1524 00:04:12.514031 ELOG: Event(A1) added with size 10 at 2023-12-21 00:04:12 UTC
1525 00:04:12.520739 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1526 00:04:12.526347 ELOG: Event(A0) added with size 9 at 2023-12-21 00:04:12 UTC
1527 00:04:12.530774 elog_add_boot_reason: Logged dev mode boot
1528 00:04:12.532191 POST: 0x76
1529 00:04:12.533319 Finalize devices...
1530 00:04:12.535024 Devices finalized
1531 00:04:12.538907 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1532 00:04:12.542208 agesawrapper_amdinitlate() entry
1533 00:04:12.563013 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1534 00:04:12.565169 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1535 00:04:12.567776 agesawrapper_amdinitrtb() entry
1536 00:04:12.572835 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1537 00:04:12.577986 BS: BS_POST_DEVICE times (us): entry 22178 run 4547 exit 38032
1538 00:04:12.582484 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1539 00:04:12.587214 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1540 00:04:12.591654 MRC: cache data 'RW_MRC_CACHE' needs update.
1541 00:04:12.608168 ELOG: Event(AA) added with size 11 at 2023-12-21 00:04:12 UTC
1542 00:04:12.609523 POST: 0x77
1543 00:04:12.615074 BS: BS_OS_RESUME_CHECK times (us): entry 29794 run 1061 exit 0
1544 00:04:12.616325 POST: 0x79
1545 00:04:12.616930 POST: 0x9c
1546 00:04:12.624423 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1547 00:04:12.625538 CBFS: Locating 'fallback/dsdt.aml'
1548 00:04:12.629840 CBFS: Found @ offset a6cc0 size 3b94
1549 00:04:12.635389 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1550 00:04:12.636975 CBFS: Locating 'fallback/slic'
1551 00:04:12.640526 CBFS: 'fallback/slic' not found.
1552 00:04:12.643889 ACPI: Writing ACPI tables at cde2e000.
1553 00:04:12.645271 ACPI: * FACS
1554 00:04:12.648386 ACPI: * DSDT
1555 00:04:12.650558 Ramoops buffer: 0x100000@0xcdd2e000.
1556 00:04:12.653419 ACPI: * FADT
1557 00:04:12.654041 pm_base: 0x0400
1558 00:04:12.658424 ACPI: added table 1/32, length now 40
1559 00:04:12.660775 ACPI: * SSDT
1560 00:04:12.661717 ACPI \_PR report 2 core(s)
1561 00:04:12.666802 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1562 00:04:12.669029 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1563 00:04:12.673808 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1564 00:04:12.676754 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1565 00:04:12.682321 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1566 00:04:12.684789 CBFS: Locating 'pci1002,98e4.rom'
1567 00:04:12.688650 CBFS: Found @ offset 92c00 size fe00
1568 00:04:12.692040 Mapping PCI device 100298e4 to 100298e0
1569 00:04:12.696740 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1570 00:04:12.702622 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1571 00:04:12.707311 PCI ROM image, vendor ID 1002, device ID 98e0,
1572 00:04:12.710224 PCI ROM image, Class Code 030000, Code Type 00
1573 00:04:12.719972 \_SB.I2CA.ADAU: Analog Digital DMIC
1574 00:04:12.726750 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1575 00:04:12.730773 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1576 00:04:12.734107 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1577 00:04:12.738101 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1578 00:04:12.742698 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1579 00:04:12.746552 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1580 00:04:12.749705 ACPI: added table 2/32, length now 44
1581 00:04:12.751843 ACPI: * MCFG
1582 00:04:12.754895 ACPI: added table 3/32, length now 48
1583 00:04:12.756437 ACPI: * TCPA
1584 00:04:12.758828 TCPA log created at cdd0e000
1585 00:04:12.762002 ACPI: added table 4/32, length now 52
1586 00:04:12.763577 ACPI: * MADT
1587 00:04:12.767394 ACPI: added table 5/32, length now 56
1588 00:04:12.769153 current = cde32e10
1589 00:04:12.774447 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1590 00:04:12.777461 CBFS: Locating 'pci1002,98e4.rom'
1591 00:04:12.780658 CBFS: Found @ offset 92c00 size fe00
1592 00:04:12.783859 Mapping PCI device 100298e4 to 100298e0
1593 00:04:12.789749 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1594 00:04:12.794745 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1595 00:04:12.799443 PCI ROM image, vendor ID 1002, device ID 98e0,
1596 00:04:12.803436 PCI ROM image, Class Code 030000, Code Type 00
1597 00:04:12.805788 ACPI: * VFCT at cde32e10
1598 00:04:12.810701 Copying initialized VBIOS image from 000c0000
1599 00:04:12.815770 ACPI: added table 6/32, length now 60
1600 00:04:12.816471 ACPI: * HPET
1601 00:04:12.819510 ACPI: added table 7/32, length now 64
1602 00:04:12.822720 ACPI: added table 8/32, length now 68
1603 00:04:12.824827 ACPI: * IVRS at cde42e90
1604 00:04:12.828912 AGESA IVRS table NULL. Skipping.
1605 00:04:12.830452 ACPI: * SRAT at cde42e90
1606 00:04:12.834070 AGESA SRAT table NULL. Skipping.
1607 00:04:12.836836 ACPI: * SLIT at cde42e90
1608 00:04:12.839712 AGESA SLIT table NULL. Skipping.
1609 00:04:12.843656 ACPI: * AGESA ALIB SSDT at cde42e90
1610 00:04:12.845867 ACPI: added table 9/32, length now 72
1611 00:04:12.849340 ACPI: * SSDT at cde479f0
1612 00:04:12.852448 ACPI: added table 10/32, length now 76
1613 00:04:12.855597 ACPI: * SSDT for PState at cde47e2c
1614 00:04:12.858852 ACPI: done.
1615 00:04:12.859437 ACPI tables: 106032 bytes.
1616 00:04:12.862161 smbios_write_tables: cdd0d000
1617 00:04:12.864511 Create SMBIOS type 17
1618 00:04:12.866650 SMBIOS tables: 539 bytes.
1619 00:04:12.871150 Writing table forward entry at 0x00000500
1620 00:04:12.875825 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1621 00:04:12.878850 Writing coreboot table at 0xcde52000
1622 00:04:12.885769 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1623 00:04:12.888609 1. 0000000000001000-000000000009ffff: RAM
1624 00:04:12.894646 2. 00000000000a0000-00000000000fffff: RESERVED
1625 00:04:12.896340 3. 0000000000100000-00000000cdd0cfff: RAM
1626 00:04:12.901266 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1627 00:04:12.905737 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1628 00:04:12.911284 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1629 00:04:12.915400 7. 00000000ce000000-00000000cfffffff: RESERVED
1630 00:04:12.919755 8. 00000000f8000000-00000000fbffffff: RESERVED
1631 00:04:12.923788 9. 0000000100000000-000000012effffff: RAM
1632 00:04:12.926099 Passing 5 GPIOs to payload:
1633 00:04:12.930655 NAME | PORT | POLARITY | VALUE
1634 00:04:12.935839 write protect | undefined | high | low
1635 00:04:12.940725 recovery | undefined | high | low
1636 00:04:12.944988 lid | undefined | high | high
1637 00:04:12.950115 power | undefined | high | low
1638 00:04:12.954248 EC in RW | 0x0000000f | high | low
1639 00:04:12.955316 Board ID: 6
1640 00:04:12.956574 SKU ID: 33
1641 00:04:12.962848 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1642 00:04:12.967211 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1643 00:04:12.970055 coreboot table: 1360 bytes.
1644 00:04:12.973983 IMD ROOT 0. cdfff000 00001000
1645 00:04:12.976253 IMD SMALL 1. cdffe000 00001000
1646 00:04:12.979085 CONSOLE 2. cdfde000 00020000
1647 00:04:12.981941 TIME STAMP 3. cdfdd000 00000910
1648 00:04:12.984775 VBOOT 4. cdfdc000 00000c0c
1649 00:04:12.988163 ACPISCRATCH 5. cdfac000 00030000
1650 00:04:12.991512 ROMSTG STCK 6. cdfab000 00000400
1651 00:04:12.994214 AFTER CAR 7. cdfa1000 0000a000
1652 00:04:12.997625 RAMSTAGE 8. cde9e000 00103000
1653 00:04:13.000215 REFCODE 9. cde6c000 00032000
1654 00:04:13.003175 ACPI GNVS 10. cde6b000 00001000
1655 00:04:13.005777 SMM BACKUP 11. cde5b000 00010000
1656 00:04:13.008473 MRC DATA 12. cde5a000 00000e75
1657 00:04:13.012481 COREBOOT 13. cde52000 00008000
1658 00:04:13.014720 ACPI 14. cde2e000 00024000
1659 00:04:13.018013 RAMOOPS 15. cdd2e000 00100000
1660 00:04:13.020809 VGA ROM #0 16. cdd1e000 0000fe00
1661 00:04:13.024226 TCPA TCGLOG17. cdd0e000 00010000
1662 00:04:13.026965 SMBIOS 18. cdd0d000 00000800
1663 00:04:13.028583 IMD small region:
1664 00:04:13.031558 IMD ROOT 0. cdffec00 00000400
1665 00:04:13.035155 VBOOT SEL 1. cdffebe0 00000008
1666 00:04:13.039012 EC HOSTEVENT 2. cdffebc0 00000008
1667 00:04:13.041770 ROMSTAGE 3. cdffeba0 00000004
1668 00:04:13.044655 VPD 4. cdffeb20 0000006c
1669 00:04:13.049150 POWER STATE 5. cdffeb00 00000010
1670 00:04:13.051234 MEM INFO 6. cdffe9a0 00000149
1671 00:04:13.054488 COREBOOTFWD 7. cdffe960 00000028
1672 00:04:13.058955 BS: BS_WRITE_TABLES times (us): entry 2 run 438383 exit 1
1673 00:04:13.060827 POST: 0x7a
1674 00:04:13.065914 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1675 00:04:13.069316 CBFS: Locating 'fallback/payload'
1676 00:04:13.073231 CBFS: Found @ offset 1ae180 size 39f90
1677 00:04:13.077781 Loading segment from ROM address 0xfff9e1b8
1678 00:04:13.080072 code (compression=0)
1679 00:04:13.086696 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1680 00:04:13.091457 Loading segment from ROM address 0xfff9e1d4
1681 00:04:13.093729 Entry Point 0x30104020
1682 00:04:13.100645 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1683 00:04:13.105112 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1684 00:04:13.114411 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1685 00:04:13.115136 it's not compressed!
1686 00:04:13.140029 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1687 00:04:13.145437 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1688 00:04:13.151347 dest 30104020, end 303588b0, bouncebuffer ffffffff
1689 00:04:13.152462 Loaded segments
1690 00:04:13.155014 Lock SMM configuration
1691 00:04:13.155582 POST: 0xfe
1692 00:04:13.161519 BS: BS_PAYLOAD_LOAD times (us): entry 227 run 92763 exit 3309
1693 00:04:13.165376 PSP: Notify that POST is finishing... OK
1694 00:04:13.166255 POST: 0x7b
1695 00:04:13.169680 mp_park_aps done after 0 msecs.
1696 00:04:13.172748 Jumping to boot code at 30104020(cde52000)
1697 00:04:13.174359 POST: 0xf8
1698 00:04:13.181397 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1699 00:04:13.184204
1700 00:04:13.185326
1701 00:04:13.185786
1702 00:04:13.188906 Starting depthcharge on grunt...
1703 00:04:13.189422
1704 00:04:13.191321 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1705 00:04:13.191812 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1706 00:04:13.192182 Setting prompt string to ['grunt:']
1707 00:04:13.192546 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1708 00:04:13.195681 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1709 00:04:13.196075
1710 00:04:13.201329 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1711 00:04:13.202204
1712 00:04:13.207135 The GBB signature is at 0x30004020 and is: 24 47 42 42
1713 00:04:13.208158
1714 00:04:13.213928 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1715 00:04:13.214324
1716 00:04:13.214626
1717 00:04:13.214910
1718 00:04:13.215581 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}']
1720 00:04:13.316629 grunt: tftpboot 192.168.201.1 12331897/tftp-deploy-sw497kcu/kernel/bzImage 12331897/tftp-deploy-sw497kcu/kernel/cmdline 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
1721 00:04:13.317167 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}']
1722 00:04:13.317736 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)
1723 00:04:13.320429 tftpboot 192.168.201.1 12331897/tftp-deploy-sw497kcu/kernel/bzImage kcu/kernel/cmdline 12331897/tftp-deploy-sw497kcu/ramdisk/ramdisk.cpio.gz
1724 00:04:13.320810
1725 00:04:13.362024 Waiting for link
1726 00:04:13.523697
1727 00:04:13.525154 R8152: Initializing
1728 00:04:13.525902
1729 00:04:13.527658 Version 9 (ocp_data = 6010)
1730 00:04:13.557238
1731 00:04:13.559855 R8152: Done initializing
1732 00:04:13.560248
1733 00:04:13.561436 Adding net device
1734 00:04:13.762549
1735 00:04:13.763320 done.
1736 00:04:13.764103
1737 00:04:13.765666 MAC: 00:e0:4c:78:85:55
1738 00:04:13.766172
1739 00:04:13.769147 Sending DHCP discover... done.
1740 00:04:13.769652
1741 00:04:13.771248 Waiting for reply... done.
1742 00:04:13.771692
1743 00:04:13.774565 Sending DHCP request... done.
1744 00:04:13.775040
1745 00:04:13.777932 Waiting for reply... done.
1746 00:04:13.778339
1747 00:04:13.780149 My ip is 192.168.201.11
1748 00:04:13.780654
1749 00:04:13.781702 The DHCP server ip is 192.168.201.1
1750 00:04:13.782454
1751 00:04:13.786540 TFTP server IP predefined by user: 192.168.201.1
1752 00:04:13.787555
1753 00:04:13.793343 Bootfile predefined by user: 12331897/tftp-deploy-sw497kcu/kernel/bzImage
1754 00:04:13.793817
1755 00:04:13.795991 Sending tftp read request... done.
1756 00:04:13.796815
1757 00:04:13.801875 Waiting for the transfer...
1758 00:04:13.802980
1759 00:04:14.164251 00000000 ################################################################
1760 00:04:14.165274
1761 00:04:14.430760 00080000 ################################################################
1762 00:04:14.431952
1763 00:04:14.685028 00100000 ################################################################
1764 00:04:14.685460
1765 00:04:14.939361 00180000 ################################################################
1766 00:04:14.939939
1767 00:04:15.194396 00200000 ################################################################
1768 00:04:15.195579
1769 00:04:15.448521 00280000 ################################################################
1770 00:04:15.449196
1771 00:04:15.709740 00300000 ################################################################
1772 00:04:15.710715
1773 00:04:15.963529 00380000 ################################################################
1774 00:04:15.964528
1775 00:04:16.214945 00400000 ################################################################
1776 00:04:16.216116
1777 00:04:16.478902 00480000 ################################################################
1778 00:04:16.479580
1779 00:04:16.738233 00500000 ################################################################
1780 00:04:16.738575
1781 00:04:16.997175 00580000 ################################################################
1782 00:04:16.997325
1783 00:04:17.255113 00600000 ################################################################
1784 00:04:17.255529
1785 00:04:17.503742 00680000 ################################################################
1786 00:04:17.504866
1787 00:04:17.757331 00700000 ################################################################
1788 00:04:17.757930
1789 00:04:18.008208 00780000 ################################################################
1790 00:04:18.009014
1791 00:04:18.258205 00800000 ################################################################
1792 00:04:18.259369
1793 00:04:18.507097 00880000 ################################################################
1794 00:04:18.507474
1795 00:04:18.759818 00900000 ################################################################
1796 00:04:18.759961
1797 00:04:19.009175 00980000 ################################################################
1798 00:04:19.009576
1799 00:04:19.260662 00a00000 ################################################################
1800 00:04:19.261201
1801 00:04:19.511040 00a80000 ################################################################
1802 00:04:19.511528
1803 00:04:19.779279 00b00000 ################################################################
1804 00:04:19.780159
1805 00:04:20.045953 00b80000 ################################################################
1806 00:04:20.046445
1807 00:04:20.295059 00c00000 ################################################################
1808 00:04:20.296185
1809 00:04:20.550484 00c80000 ################################################################
1810 00:04:20.551034
1811 00:04:20.802845 00d00000 ################################################################
1812 00:04:20.803887
1813 00:04:21.054037 00d80000 ################################################################
1814 00:04:21.054679
1815 00:04:21.304668 00e00000 ################################################################
1816 00:04:21.305281
1817 00:04:21.551323 00e80000 ################################################################
1818 00:04:21.552313
1819 00:04:21.794368 00f00000 ################################################################
1820 00:04:21.794915
1821 00:04:22.038776 00f80000 ################################################################
1822 00:04:22.039870
1823 00:04:22.275969 01000000 ############################################################## done.
1824 00:04:22.276700
1825 00:04:22.280017 The bootfile was 17281408 bytes long.
1826 00:04:22.280101
1827 00:04:22.282424 Sending tftp read request... done.
1828 00:04:22.282510
1829 00:04:22.284934 Waiting for the transfer...
1830 00:04:22.285779
1831 00:04:22.536125 00000000 ################################################################
1832 00:04:22.536578
1833 00:04:22.782761 00080000 ################################################################
1834 00:04:22.783330
1835 00:04:23.032586 00100000 ################################################################
1836 00:04:23.033666
1837 00:04:23.289298 00180000 ################################################################
1838 00:04:23.289858
1839 00:04:23.541179 00200000 ################################################################
1840 00:04:23.541821
1841 00:04:23.789110 00280000 ################################################################
1842 00:04:23.790243
1843 00:04:24.041827 00300000 ################################################################
1844 00:04:24.042271
1845 00:04:24.306270 00380000 ################################################################
1846 00:04:24.306726
1847 00:04:24.584003 00400000 ################################################################
1848 00:04:24.584517
1849 00:04:24.847345 00480000 ################################################################
1850 00:04:24.848450
1851 00:04:25.108480 00500000 ################################################################
1852 00:04:25.109012
1853 00:04:25.359492 00580000 ################################################################
1854 00:04:25.360286
1855 00:04:25.610864 00600000 ################################################################
1856 00:04:25.611858
1857 00:04:25.866592 00680000 ################################################################
1858 00:04:25.867117
1859 00:04:26.128661 00700000 ################################################################
1860 00:04:26.129790
1861 00:04:26.392579 00780000 ################################################################
1862 00:04:26.393001
1863 00:04:26.660544 00800000 ################################################################
1864 00:04:26.661105
1865 00:04:26.914584 00880000 ################################################################
1866 00:04:26.915697
1867 00:04:27.175886 00900000 ################################################################
1868 00:04:27.176314
1869 00:04:27.428744 00980000 ################################################################
1870 00:04:27.429318
1871 00:04:27.432501 00a00000 # done.
1872 00:04:27.432584
1873 00:04:27.435375 Sending tftp read request... done.
1874 00:04:27.435459
1875 00:04:27.438743 Waiting for the transfer...
1876 00:04:27.438825
1877 00:04:27.442155 00000000 # done.
1878 00:04:27.442239
1879 00:04:27.447688 Command line loaded dynamically from TFTP file: 12331897/tftp-deploy-sw497kcu/kernel/cmdline
1880 00:04:27.447771
1881 00:04:27.473725 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/12331897/extract-nfsrootfs-43z0fa2s,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1882 00:04:27.481469
1883 00:04:27.484973 Shutting down all USB controllers.
1884 00:04:27.485054
1885 00:04:27.487221 Removing current net device
1886 00:04:27.493052
1887 00:04:27.495396 Finalizing coreboot
1888 00:04:27.495477
1889 00:04:27.495541
1890 00:04:27.495601
1891 00:04:27.501114 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1892 00:04:27.502183
1893 00:04:27.503245 SMI# #0
1894 00:04:27.507414 Exiting depthcharge with code 4 at timestamp: 19866973
1895 00:04:27.507786
1896 00:04:27.507857
1897 00:04:27.509042 Starting kernel ...
1898 00:04:27.509503 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1899 00:04:27.509617 start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
1900 00:04:27.509695 Setting prompt string to ['Linux version [0-9]']
1901 00:04:27.509783 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}']
1902 00:04:27.509856 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)
1903 00:04:27.510032
1904 00:04:27.510101
1905 00:04:28.068070
1906 00:04:28.069177
1907 00:04:28.069262
1908 00:04:28.074604 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1909 00:04:28.074688
1910 00:04:28.075575 SMI# #0
1911 00:04:28.079450 Chrome EC: Set SMI mask to 0x0000000000000000
1912 00:04:28.082130 Chrome EC: UHEPI supported
1913 00:04:28.086706 Clearing pending EC events. Error code 1 is expected.
1914 00:04:28.090158 EC returned error result code 9
1915 00:04:28.094381 Chrome EC: Set SCI mask to 0x00000000142609fb
1916 00:04:29.092434 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1917 00:04:29.092575 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.
1918 00:04:29.092655 Setting prompt string to []
1919 00:04:29.092808 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']
1920 00:04:29.092905 Using line separator: #'\n'#
1921 00:04:29.092992 No login prompt set.
1922 00:04:29.093057 Parsing kernel messages
1923 00:04:29.093113 ['-\\[ 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']
1924 00:04:29.093212 [login-action] Waiting for messages, (timeout 00:04:32)
1925 00:04:29.109281 <5>[ 0.000000] Linux version 5.10.205-cip41 (KernelCI@build-j55105-x86-64-gcc-10-x86-64-defconfig-x86-board-phx5n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Dec 20 23:45:18 UTC 2023
1926 00:04:29.136198 <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/12331897/extract-nfsrootfs-43z0fa2s,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1927 00:04:29.139918 <6>[ 0.000000] BIOS-provided physical RAM map:
1928 00:04:29.147760 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1929 00:04:29.154513 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1930 00:04:29.162077 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1931 00:04:29.168141 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1932 00:04:29.176269 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1933 00:04:29.184172 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1934 00:04:29.189894 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1935 00:04:29.197150 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1936 00:04:29.203210 <6>[ 0.000000] NX (Execute Disable) protection: active
1937 00:04:29.206512 <6>[ 0.000000] SMBIOS 2.7 present.
1938 00:04:29.211007 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1939 00:04:29.215835 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1940 00:04:29.220613 <6>[ 0.000000] tsc: Detected 1596.936 MHz processor
1941 00:04:29.226876 <6>[ 0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1942 00:04:29.233602 <6>[ 0.001753] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1943 00:04:29.239389 <6>[ 0.003297] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1944 00:04:29.244940 <6>[ 0.009832] check: Scanning 1 areas for low memory corruption
1945 00:04:29.249848 <6>[ 0.009843] Using GB pages for direct mapping
1946 00:04:29.254964 <6>[ 0.010320] RAMDISK: [mem 0x375fe000-0x37ffffff]
1947 00:04:29.260326 <6>[ 0.010327] ACPI: Early table checksum verification disabled
1948 00:04:29.266304 <6>[ 0.010334] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1949 00:04:29.275703 <6>[ 0.010344] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1950 00:04:29.285435 <6>[ 0.010356] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1951 00:04:29.292953 <6>[ 0.010368] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1952 00:04:29.298557 <6>[ 0.010377] ACPI: FACS 0x00000000CDE2E240 000040
1953 00:04:29.306719 <6>[ 0.010385] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1954 00:04:29.315376 <6>[ 0.010394] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1955 00:04:29.324586 <6>[ 0.010402] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1956 00:04:29.333335 <6>[ 0.010410] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1957 00:04:29.341363 <6>[ 0.010418] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1958 00:04:29.351667 <6>[ 0.010426] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1959 00:04:29.359785 <6>[ 0.010434] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1960 00:04:29.368050 <6>[ 0.010442] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1961 00:04:29.377210 <6>[ 0.010450] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1962 00:04:29.384527 <6>[ 0.010458] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1963 00:04:29.391567 <6>[ 0.010461] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1964 00:04:29.398745 <6>[ 0.010465] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1965 00:04:29.405978 <6>[ 0.010469] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1966 00:04:29.413167 <6>[ 0.010472] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1967 00:04:29.420867 <6>[ 0.010475] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1968 00:04:29.428697 <6>[ 0.010478] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1969 00:04:29.435585 <6>[ 0.010482] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1970 00:04:29.442995 <6>[ 0.010485] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1971 00:04:29.450391 <6>[ 0.010488] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1972 00:04:29.458154 <6>[ 0.010491] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1973 00:04:29.465632 <6>[ 0.010495] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1974 00:04:29.468334 <6>[ 0.010559] No NUMA configuration found
1975 00:04:29.475683 <6>[ 0.010563] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1976 00:04:29.482830 <6>[ 0.010571] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1977 00:04:29.484577 <6>[ 0.010607] Zone ranges:
1978 00:04:29.491256 <6>[ 0.010611] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1979 00:04:29.497472 <6>[ 0.010616] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1980 00:04:29.503807 <6>[ 0.010621] Normal [mem 0x0000000100000000-0x000000012effffff]
1981 00:04:29.508526 <6>[ 0.010625] Movable zone start for each node
1982 00:04:29.511943 <6>[ 0.010628] Early memory node ranges
1983 00:04:29.518289 <6>[ 0.010632] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1984 00:04:29.525254 <6>[ 0.010635] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1985 00:04:29.531491 <6>[ 0.010639] node 0: [mem 0x0000000100000000-0x000000012effffff]
1986 00:04:29.538834 <6>[ 0.010643] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1987 00:04:29.546343 <6>[ 0.010668] On node 0, zone DMA: 1 pages in unavailable ranges
1988 00:04:29.551391 <6>[ 0.010703] On node 0, zone DMA: 96 pages in unavailable ranges
1989 00:04:29.558025 <6>[ 0.026579] On node 0, zone Normal: 8947 pages in unavailable ranges
1990 00:04:29.565280 <6>[ 0.026651] On node 0, zone Normal: 4096 pages in unavailable ranges
1991 00:04:29.569514 <6>[ 0.026717] ACPI: PM-Timer IO Port: 0x418
1992 00:04:29.574802 <6>[ 0.026731] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1993 00:04:29.582138 <6>[ 0.026751] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1994 00:04:29.589874 <6>[ 0.026763] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1995 00:04:29.596297 <6>[ 0.026768] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1996 00:04:29.603744 <6>[ 0.026772] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1997 00:04:29.609134 <6>[ 0.026782] Using ACPI (MADT) for SMP configuration information
1998 00:04:29.614944 <6>[ 0.026786] ACPI: HPET id: 0x10228201 base: 0xfed00000
1999 00:04:29.619659 <6>[ 0.026794] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2000 00:04:29.627872 <6>[ 0.026817] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2001 00:04:29.635544 <6>[ 0.026821] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2002 00:04:29.643415 <6>[ 0.026825] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2003 00:04:29.651290 <6>[ 0.026828] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2004 00:04:29.658748 <6>[ 0.026831] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2005 00:04:29.666120 <6>[ 0.026834] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2006 00:04:29.674606 <6>[ 0.026837] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2007 00:04:29.680745 <6>[ 0.026844] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2008 00:04:29.692169 <6>[ 0.026850] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2009 00:04:29.698721 <6>[ 0.036044] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2010 00:04:29.706485 <6>[ 0.036594] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2011 00:04:29.713413 <6>[ 0.036661] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2012 00:04:29.716650 <6>[ 0.036665] Policy zone: Normal
2013 00:04:29.744778 <5>[ 0.036679] 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/12331897/extract-nfsrootfs-43z0fa2s,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2014 00:04:29.752535 <6>[ 0.037784] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2015 00:04:29.760291 <6>[ 0.038271] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2016 00:04:29.767127 <6>[ 0.038301] mem auto-init: stack:off, heap alloc:off, heap free:off
2017 00:04:29.781334 <6>[ 0.072868] Memory: 3929464K/4141744K available (22546K kernel code, 3713K rwdata, 10976K rodata, 2172K init, 13948K bss, 212020K reserved, 0K cma-reserved)
2018 00:04:29.788572 <6>[ 0.072982] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2019 00:04:29.793625 <6>[ 0.073065] ftrace: allocating 61881 entries in 242 pages
2020 00:04:29.798564 <6>[ 0.130258] ftrace: allocated 242 pages with 5 groups
2021 00:04:29.802101 <6>[ 0.130511] Running RCU self tests
2022 00:04:29.807610 <6>[ 0.130521] rcu: Hierarchical RCU implementation.
2023 00:04:29.812977 <6>[ 0.130524] rcu: RCU event tracing is enabled.
2024 00:04:29.817614 <6>[ 0.130527] rcu: RCU lockdep checking is enabled.
2025 00:04:29.824074 <6>[ 0.130531] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2026 00:04:29.829481 <6>[ 0.130534] Rude variant of Tasks RCU enabled.
2027 00:04:29.834566 <6>[ 0.130537] Tracing variant of Tasks RCU enabled.
2028 00:04:29.842069 <6>[ 0.130541] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2029 00:04:29.849321 <6>[ 0.130544] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2030 00:04:29.855620 <6>[ 0.137464] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2031 00:04:29.859533 <5>[ 0.137792] random: crng init done
2032 00:04:29.863423 <6>[ 0.137892] Console: colour dummy device 80x25
2033 00:04:29.868468 <6>[ 0.163911] printk: console [ttyS0] enabled
2034 00:04:29.876413 <4>[ 0.164065] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2035 00:04:29.880282 <4>[ 0.164335] ... MAX_LOCKDEP_SUBCLASSES: 8
2036 00:04:29.885448 <4>[ 0.164485] ... MAX_LOCK_DEPTH: 48
2037 00:04:29.890463 <4>[ 0.164638] ... MAX_LOCKDEP_KEYS: 8192
2038 00:04:29.893940 <4>[ 0.164797] ... CLASSHASH_SIZE: 4096
2039 00:04:29.898517 <4>[ 0.164956] ... MAX_LOCKDEP_ENTRIES: 32768
2040 00:04:29.903269 <4>[ 0.165117] ... MAX_LOCKDEP_CHAINS: 65536
2041 00:04:29.907866 <4>[ 0.165279] ... CHAINHASH_SIZE: 32768
2042 00:04:29.913778 <4>[ 0.165441] memory used by lock dependency info: 6365 kB
2043 00:04:29.918712 <4>[ 0.165633] memory used for stack traces: 4224 kB
2044 00:04:29.924729 <4>[ 0.165806] per task-struct memory footprint: 1920 bytes
2045 00:04:29.928430 <6>[ 0.166051] ACPI: Core revision 20200925
2046 00:04:29.938473 <6>[ 0.166428] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2047 00:04:29.943811 <6>[ 0.166793] APIC: Switch to symmetric I/O mode setup
2048 00:04:29.949087 <6>[ 0.167413] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2049 00:04:29.959760 <6>[ 0.171783] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d681fc9, max_idle_ns: 440795260736 ns
2050 00:04:29.970695 <6>[ 0.172167] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.87 BogoMIPS (lpj=1596936)
2051 00:04:29.982372 <6>[ 0.172545] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2052 00:04:29.986804 <6>[ 0.173234] LVT offset 1 assigned for vector 0xf9
2053 00:04:29.992832 <6>[ 0.173415] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2054 00:04:30.000274 <6>[ 0.173626] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2055 00:04:30.008955 <6>[ 0.173864] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2056 00:04:30.013282 <6>[ 0.174156] Spectre V2 : Mitigation: Retpolines
2057 00:04:30.021995 <6>[ 0.174322] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2058 00:04:30.030019 <6>[ 0.174608] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2059 00:04:30.035895 <6>[ 0.174844] Spectre V2 : Enabling Speculation Barrier for firmware calls
2060 00:04:30.041391 <6>[ 0.175154] RETBleed: Mitigation: untrained return thunk
2061 00:04:30.050276 <6>[ 0.175348] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2062 00:04:30.059391 <6>[ 0.175641] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2063 00:04:30.067266 <6>[ 0.175984] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2064 00:04:30.074038 <6>[ 0.176154] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2065 00:04:30.080702 <6>[ 0.176379] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2066 00:04:30.087589 <6>[ 0.176604] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2067 00:04:30.097128 <6>[ 0.176824] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2068 00:04:30.101346 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2069 00:04:30.103342 <4>[ 0.185570] ------------[ cut here ]------------
2070 00:04:30.113154 <4>[ 0.185751] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2071 00:04:30.124317 <4>[ 0.185762] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2072 00:04:30.124933 <4>[ 0.186155] Modules linked in:
2073 00:04:30.132482 <4>[ 0.186277] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.205-cip41 #1
2074 00:04:30.137952 <4>[ 0.186510] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2075 00:04:30.143081 <4>[ 0.186722] RIP: 0010:apply_returns+0x1f5/0x220
2076 00:04:30.161721 <4>[ 0.187156] 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 10 f4 c7 89 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
2077 00:04:30.167279 <4>[ 0.187786] RSP: 0000:ffffffff8a003e28 EFLAGS: 00010282
2078 00:04:30.174924 <4>[ 0.187976] RAX: 0000000000000000 RBX: ffffffff8ac2e244 RCX: 0000000000000000
2079 00:04:30.184084 <4>[ 0.188154] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff87d77c41
2080 00:04:30.189597 <4>[ 0.188405] RBP: ffffffff898f8940 R08: 0000000000000001 R09: 0000000000000001
2081 00:04:30.197404 <4>[ 0.188655] R10: ffffffff8a08ff20 R11: 3fffffffffffffff R12: ffffffff8ac47594
2082 00:04:30.204245 <4>[ 0.188904] R13: cccccccccccccccc R14: ffffffff898f8945 R15: 0000000000000000
2083 00:04:30.212648 <4>[ 0.189155] FS: 0000000000000000(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
2084 00:04:30.219282 <4>[ 0.189436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2085 00:04:30.226235 <4>[ 0.189641] CR2: ffff9fb7aefff000 CR3: 0000000066826000 CR4: 00000000001506f0
2086 00:04:30.228692 <4>[ 0.189890] Call Trace:
2087 00:04:30.232174 <4>[ 0.189994] ? __warn+0x80/0x110
2088 00:04:30.237124 <4>[ 0.190157] ? apply_returns+0x1f5/0x220
2089 00:04:30.241499 <4>[ 0.190306] ? report_bug+0x9e/0xc0
2090 00:04:30.243635 <4>[ 0.190442] ? handle_bug+0x41/0x90
2091 00:04:30.248363 <4>[ 0.190575] ? exc_invalid_op+0x14/0x70
2092 00:04:30.252485 <4>[ 0.190719] ? asm_exc_invalid_op+0x12/0x20
2093 00:04:30.256729 <4>[ 0.190881] ? console_unlock+0x4d1/0x5f0
2094 00:04:30.261204 <4>[ 0.191030] ? apply_returns+0x1f5/0x220
2095 00:04:30.265198 <4>[ 0.191157] ? apply_returns+0x1f5/0x220
2096 00:04:30.270503 <4>[ 0.191303] ? lock_acquire+0xbf/0x280
2097 00:04:30.273823 <4>[ 0.191456] alternative_instructions+0x7d/0x143
2098 00:04:30.278314 <4>[ 0.191627] arch_cpu_finalize_init+0x28/0x47
2099 00:04:30.282594 <4>[ 0.191788] start_kernel+0x4a3/0x54d
2100 00:04:30.287632 <4>[ 0.191930] secondary_startup_64_no_verify+0xc2/0xcb
2101 00:04:30.293298 <4>[ 0.192165] irq event stamp: 1475
2102 00:04:30.300163 <4>[ 0.192291] hardirqs last enabled at (1483): [<ffffffff87d77c41>] console_unlock+0x4d1/0x5f0
2103 00:04:30.308998 <4>[ 0.192587] hardirqs last disabled at (1490): [<ffffffff87d77bb4>] console_unlock+0x444/0x5f0
2104 00:04:30.318743 <4>[ 0.192883] softirqs last enabled at (1472): [<ffffffff87d07ce1>] irq_enter_rcu+0x71/0x80
2105 00:04:30.326102 <4>[ 0.193155] softirqs last disabled at (1507): [<ffffffff87d07cc6>] irq_enter_rcu+0x56/0x80
2106 00:04:30.330709 <4>[ 0.193445] ---[ end trace 1d82d7a51fb26118 ]---
2107 00:04:30.331077 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']
2108 00:04:30.331190 login-action: kernel 'warning'
2109 00:04:30.331289 [login-action] Waiting for messages, (timeout 00:04:31)
2110 00:04:30.336251 <6>[ 0.197405] Freeing SMP alternatives memory: 48K
2111 00:04:30.340591 <6>[ 0.197579] pid_max: default: 32768 minimum: 301
2112 00:04:30.345240 <6>[ 0.197817] LSM: Security Framework initializing
2113 00:04:30.349169 <6>[ 0.198008] SELinux: Initializing.
2114 00:04:30.353563 <6>[ 0.198183] LSM support for eBPF active
2115 00:04:30.361014 <6>[ 0.198355] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2116 00:04:30.368747 <6>[ 0.198624] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2117 00:04:30.375242 <6>[ 0.200373] smpboot: CPU 0 Converting physical 2 to logical die 0
2118 00:04:30.386703 <6>[ 0.302631] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2119 00:04:30.392606 <6>[ 0.303151] Performance Events: Fam15h core perfctr, AMD PMU driver.
2120 00:04:30.396772 <6>[ 0.303161] ... version: 0
2121 00:04:30.402308 <6>[ 0.303310] ... bit width: 48
2122 00:04:30.405447 <6>[ 0.303461] ... generic registers: 6
2123 00:04:30.411213 <6>[ 0.303609] ... value mask: 0000ffffffffffff
2124 00:04:30.416533 <6>[ 0.303802] ... max period: 00007fffffffffff
2125 00:04:30.420477 <6>[ 0.303992] ... fixed-purpose events: 0
2126 00:04:30.426099 <6>[ 0.304155] ... event mask: 000000000000003f
2127 00:04:30.431169 <6>[ 0.304631] rcu: Hierarchical SRCU implementation.
2128 00:04:30.436366 <6>[ 0.306156] smp: Bringing up secondary CPUs ...
2129 00:04:30.441398 <6>[ 0.306822] x86: Booting SMP configuration:
2130 00:04:30.446456 <6>[ 0.306993] .... node #0, CPUs: #1
2131 00:04:30.450160 <6>[ 0.308306] smp: Brought up 1 node, 2 CPUs
2132 00:04:30.453956 <6>[ 0.308530] smpboot: Max logical packages: 1
2133 00:04:30.460691 <6>[ 0.308687] smpboot: Total of 2 processors activated (6387.74 BogoMIPS)
2134 00:04:30.465362 <6>[ 0.310396] devtmpfs: initialized
2135 00:04:30.468604 <6>[ 0.310514] x86/mm: Memory block size: 128MB
2136 00:04:30.480400 <6>[ 0.313529] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2137 00:04:30.486423 <6>[ 0.313529] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2138 00:04:30.491012 <6>[ 0.314493] pinctrl core: initialized pinctrl subsystem
2139 00:04:30.496243 <6>[ 0.315511] PM: RTC time: 00:04:27, date: 2023-12-21
2140 00:04:30.501265 <6>[ 0.316155] NET: Registered protocol family 16
2141 00:04:30.507486 <6>[ 0.316810] audit: initializing netlink subsys (disabled)
2142 00:04:30.515818 <5>[ 0.317158] audit: type=2000 audit(1703117067.149:1): state=initialized audit_enabled=0 res=1
2143 00:04:30.522122 <6>[ 0.317557] thermal_sys: Registered thermal governor 'step_wise'
2144 00:04:30.527970 <6>[ 0.317561] thermal_sys: Registered thermal governor 'user_space'
2145 00:04:30.534610 <6>[ 0.317857] cpuidle: using governor menu
2146 00:04:30.536862 <6>[ 0.318389] ACPI: bus type PCI registered
2147 00:04:30.546687 <6>[ 0.318771] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2148 00:04:30.554509 <6>[ 0.319159] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2149 00:04:30.563513 <6>[ 0.319400] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2150 00:04:30.569564 <6>[ 0.319771] PCI: Using configuration type 1 for base access
2151 00:04:30.574105 <6>[ 0.341253] Kprobes globally optimized
2152 00:04:30.580790 <6>[ 0.341433] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2153 00:04:30.588094 <6>[ 0.341433] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2154 00:04:30.595428 <6>[ 0.342289] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2155 00:04:30.599169 <6>[ 0.344449] ACPI: Added _OSI(Module Device)
2156 00:04:30.603412 <6>[ 0.344609] ACPI: Added _OSI(Processor Device)
2157 00:04:30.608883 <6>[ 0.345163] ACPI: Added _OSI(3.0 _SCP Extensions)
2158 00:04:30.615063 <6>[ 0.345336] ACPI: Added _OSI(Processor Aggregator Device)
2159 00:04:30.618856 <6>[ 0.345531] ACPI: Added _OSI(Linux-Dell-Video)
2160 00:04:30.624904 <6>[ 0.345695] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2161 00:04:30.630330 <6>[ 0.345887] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2162 00:04:30.636888 <6>[ 0.359603] ACPI: 4 ACPI AML tables successfully acquired and loaded
2163 00:04:30.640362 <6>[ 0.368687] ACPI: EC: EC started
2164 00:04:30.644613 <6>[ 0.368828] ACPI: EC: interrupt blocked
2165 00:04:30.649567 <6>[ 0.369358] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2166 00:04:30.657627 <6>[ 0.369545] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2167 00:04:30.661232 <6>[ 0.369803] ACPI: Interpreter enabled
2168 00:04:30.666118 <6>[ 0.369994] ACPI: (supports S0 S1 S3 S4 S5)
2169 00:04:30.670953 <6>[ 0.370155] ACPI: Using IOAPIC for interrupt routing
2170 00:04:30.680908 <6>[ 0.370370] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2171 00:04:30.685355 <6>[ 0.371301] ACPI: Enabled 3 GPEs in block 00 to 1F
2172 00:04:30.689925 <6>[ 0.373606] ACPI: Power Resource [P0U2] (off)
2173 00:04:30.693890 <6>[ 0.373918] ACPI: Power Resource [P3U2] (off)
2174 00:04:30.700198 <6>[ 0.375411] ACPI: Power Resource [P0U3] (off)
2175 00:04:30.703264 <6>[ 0.375680] ACPI: Power Resource [P3U3] (off)
2176 00:04:30.708603 <6>[ 0.383904] ACPI: Power Resource [PRIC] (on)
2177 00:04:30.712556 <6>[ 0.409630] ACPI: Power Resource [PRIC] (on)
2178 00:04:30.719388 <6>[ 0.439961] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2179 00:04:30.728331 <6>[ 0.440164] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2180 00:04:30.735830 <6>[ 0.440651] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2181 00:04:30.746391 <6>[ 0.440944] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2182 00:04:30.758510 <6>[ 0.441244] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2183 00:04:30.762241 <6>[ 0.441781] PCI host bridge to bus 0000:00
2184 00:04:30.768966 <6>[ 0.441935] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2185 00:04:30.775867 <6>[ 0.442393] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2186 00:04:30.783396 <6>[ 0.442633] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2187 00:04:30.790155 <6>[ 0.442875] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2188 00:04:30.797571 <6>[ 0.443118] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2189 00:04:30.803123 <6>[ 0.443156] pci_bus 0000:00: root bus resource [bus 00-ff]
2190 00:04:30.809814 <6>[ 0.443409] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2191 00:04:30.815837 <6>[ 0.444369] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2192 00:04:30.823585 <6>[ 0.444601] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2193 00:04:30.831378 <6>[ 0.444864] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2194 00:04:30.836814 <6>[ 0.445124] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2195 00:04:30.843608 <6>[ 0.445161] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2196 00:04:30.850107 <6>[ 0.445390] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2197 00:04:30.855660 <6>[ 0.445632] pci 0000:00:01.0: enabling Extended Tags
2198 00:04:30.860135 <6>[ 0.445876] pci 0000:00:01.0: supports D1 D2
2199 00:04:30.866192 <6>[ 0.446156] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2200 00:04:30.872333 <6>[ 0.446684] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2201 00:04:30.878799 <6>[ 0.446914] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2202 00:04:30.885247 <6>[ 0.447189] pci 0000:00:01.1: enabling Extended Tags
2203 00:04:30.889649 <6>[ 0.447418] pci 0000:00:01.1: supports D1 D2
2204 00:04:30.895303 <6>[ 0.447781] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2205 00:04:30.900888 <6>[ 0.448278] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2206 00:04:30.906534 <6>[ 0.448537] pci 0000:00:02.2: enabling Extended Tags
2207 00:04:30.913630 <6>[ 0.448781] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2208 00:04:30.918770 <6>[ 0.449322] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2209 00:04:30.924273 <6>[ 0.449580] pci 0000:00:02.4: enabling Extended Tags
2210 00:04:30.930715 <6>[ 0.449823] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2211 00:04:30.936815 <6>[ 0.450351] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2212 00:04:30.943463 <6>[ 0.450795] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2213 00:04:30.950991 <6>[ 0.451023] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2214 00:04:30.957717 <6>[ 0.451161] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2215 00:04:30.963715 <6>[ 0.451388] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2216 00:04:30.970924 <6>[ 0.451616] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2217 00:04:30.977163 <6>[ 0.451843] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2218 00:04:30.983424 <6>[ 0.452376] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2219 00:04:30.990307 <6>[ 0.452833] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2220 00:04:30.996884 <6>[ 0.453073] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2221 00:04:31.002557 <6>[ 0.453291] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2222 00:04:31.009040 <6>[ 0.453841] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2223 00:04:31.015586 <6>[ 0.454172] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2224 00:04:31.019932 <6>[ 0.454490] pci 0000:00:12.0: supports D1 D2
2225 00:04:31.027443 <6>[ 0.454647] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2226 00:04:31.033131 <6>[ 0.455267] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2227 00:04:31.039665 <6>[ 0.455805] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2228 00:04:31.046763 <6>[ 0.456364] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2229 00:04:31.053164 <6>[ 0.456600] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2230 00:04:31.058348 <6>[ 0.456928] pci 0000:00:14.7: PME# supported from D3cold
2231 00:04:31.064474 <6>[ 0.457401] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2232 00:04:31.070659 <6>[ 0.457820] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2233 00:04:31.077295 <6>[ 0.458241] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2234 00:04:31.083632 <6>[ 0.458663] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2235 00:04:31.089747 <6>[ 0.459088] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2236 00:04:31.096453 <6>[ 0.459352] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2237 00:04:31.101970 <6>[ 0.459944] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2238 00:04:31.108991 <6>[ 0.460240] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2239 00:04:31.115747 <6>[ 0.460751] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2240 00:04:31.120818 <6>[ 0.461532] pci 0000:00:02.2: PCI bridge to [bus 01]
2241 00:04:31.128255 <6>[ 0.461720] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2242 00:04:31.134178 <6>[ 0.462181] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2243 00:04:31.141773 <6>[ 0.462500] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2244 00:04:31.147672 <6>[ 0.462816] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2245 00:04:31.153318 <6>[ 0.463297] pci 0000:02:00.0: PME# supported from D3hot D3cold
2246 00:04:31.158231 <6>[ 0.466330] pci 0000:00:02.4: PCI bridge to [bus 02]
2247 00:04:31.165413 <6>[ 0.466528] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2248 00:04:31.172062 <6>[ 0.468481] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2249 00:04:31.179391 <6>[ 0.468864] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2250 00:04:31.187120 <6>[ 0.469229] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2251 00:04:31.192801 <6>[ 0.469587] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2252 00:04:31.200306 <6>[ 0.469943] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2253 00:04:31.205348 <6>[ 0.470262] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2254 00:04:31.212058 <6>[ 0.470562] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2255 00:04:31.219945 <6>[ 0.470925] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2256 00:04:31.224299 <6>[ 0.474923] ACPI: EC: interrupt unblocked
2257 00:04:31.227872 <6>[ 0.475084] ACPI: EC: event unblocked
2258 00:04:31.232855 <6>[ 0.475155] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2259 00:04:31.236354 <6>[ 0.475344] ACPI: EC: GPE=0x3
2260 00:04:31.244053 <6>[ 0.475462] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2261 00:04:31.251937 <6>[ 0.475711] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2262 00:04:31.256538 <6>[ 0.476376] iommu: Default domain type: Translated
2263 00:04:31.262802 <6>[ 0.476506] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2264 00:04:31.271636 <6>[ 0.476506] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2265 00:04:31.278341 <6>[ 0.477171] pci 0000:00:01.0: vgaarb: bridge control possible
2266 00:04:31.281175 <6>[ 0.477377] vgaarb: loaded
2267 00:04:31.286234 <5>[ 0.478414] SCSI subsystem initialized
2268 00:04:31.288937 <6>[ 0.478576] ACPI: bus type USB registered
2269 00:04:31.294680 <6>[ 0.478576] usbcore: registered new interface driver usbfs
2270 00:04:31.300148 <6>[ 0.478807] usbcore: registered new interface driver hub
2271 00:04:31.305227 <6>[ 0.479177] usbcore: registered new device driver usb
2272 00:04:31.309691 <6>[ 0.494294] mc: Linux media interface: v0.10
2273 00:04:31.315777 <6>[ 0.495179] videodev: Linux video capture interface: v2.00
2274 00:04:31.321486 <6>[ 0.495404] pps_core: LinuxPPS API ver. 1 registered
2275 00:04:31.331083 <6>[ 0.495584] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2276 00:04:31.334404 <6>[ 0.495907] PTP clock support registered
2277 00:04:31.340839 <6>[ 0.496323] Advanced Linux Sound Architecture Driver Initialized.
2278 00:04:31.344876 <6>[ 0.497654] NetLabel: Initializing
2279 00:04:31.348917 <6>[ 0.497784] NetLabel: domain hash size = 128
2280 00:04:31.355419 <6>[ 0.497943] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2281 00:04:31.360578 <6>[ 0.498208] NetLabel: unlabeled traffic allowed by default
2282 00:04:31.366090 <6>[ 0.498463] PCI: Using ACPI for IRQ routing
2283 00:04:31.370021 <6>[ 0.500188] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2284 00:04:31.376877 <6>[ 0.500375] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2285 00:04:31.381965 <6>[ 0.503237] clocksource: Switched to clocksource tsc-early
2286 00:04:31.386039 <5>[ 0.862092] VFS: Disk quotas dquot_6.6.0
2287 00:04:31.393073 <6>[ 0.862274] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2288 00:04:31.396980 <6>[ 0.862812] pnp: PnP ACPI init
2289 00:04:31.404309 <6>[ 0.863360] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2290 00:04:31.409799 <6>[ 0.864004] system 00:03: [io 0x0900-0x09fe] has been reserved
2291 00:04:31.415777 <6>[ 0.864360] system 00:04: [io 0x0200] has been reserved
2292 00:04:31.420824 <6>[ 0.864554] system 00:04: [io 0x0204] has been reserved
2293 00:04:31.427105 <6>[ 0.864755] system 00:04: [io 0x0800-0x087f] has been reserved
2294 00:04:31.434482 <6>[ 0.864968] system 00:04: [io 0x0880-0x08ff] has been reserved
2295 00:04:31.437902 <6>[ 0.866666] pnp: PnP ACPI: found 6 devices
2296 00:04:31.447208 <6>[ 0.877161] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2297 00:04:31.451160 <6>[ 0.877563] NET: Registered protocol family 2
2298 00:04:31.458868 <6>[ 0.877925] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2299 00:04:31.467504 <6>[ 0.879202] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2300 00:04:31.476044 <6>[ 0.879574] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2301 00:04:31.486576 <6>[ 0.880076] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2302 00:04:31.490626 <6>[ 0.881372] TCP: Hash tables configured (established 32768 bind 32768)
2303 00:04:31.499068 <6>[ 0.882117] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2304 00:04:31.548953 <6>[ 0.882535] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2305 00:04:31.554710 <6>[ 0.882936] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2306 00:04:31.559645 <6>[ 0.883452] NET: Registered protocol family 1
2307 00:04:31.565999 <6>[ 0.884175] RPC: Registered named UNIX socket transport module.
2308 00:04:31.575860 <6>[ 0.884410] RPC: Registered udp transport module.
2309 00:04:31.576464 <6>[ 0.884581] RPC: Registered tcp transport module.
2310 00:04:31.579943 <6>[ 0.884762] RPC: Registered tcp NFSv4.1 backchannel transport module.
2311 00:04:31.580262 <6>[ 0.885354] NET: Registered protocol family 44
2312 00:04:31.581815 <6>[ 0.885540] pci 0000:00:02.2: PCI bridge to [bus 01]
2313 00:04:31.582797 <6>[ 0.885727] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2314 00:04:31.583416 <6>[ 0.885978] pci 0000:00:02.4: PCI bridge to [bus 02]
2315 00:04:31.584356 <6>[ 0.886161] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2316 00:04:31.584811 <6>[ 0.886409] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2317 00:04:31.587343 <6>[ 0.886629] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2318 00:04:31.589909 <6>[ 0.886855] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2319 00:04:31.595075 <6>[ 0.887078] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2320 00:04:31.602358 <6>[ 0.887300] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2321 00:04:31.608584 <6>[ 0.887522] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2322 00:04:31.615362 <6>[ 0.887745] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2323 00:04:31.619957 <6>[ 0.888097] pci 0000:00:01.0: disabling ATS
2324 00:04:31.628735 <6>[ 0.888257] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2325 00:04:31.634251 <6>[ 0.888724] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2326 00:04:31.642518 <6>[ 0.889717] pci 0000:00:10.0: PME# does not work under D0, disabling it
2327 00:04:31.645996 <6>[ 0.890499] PCI: CLS 64 bytes, default 64
2328 00:04:31.649322 <6>[ 0.890950] Unpacking initramfs...
2329 00:04:31.653904 <6>[ 1.145230] Freeing initrd memory: 10248K
2330 00:04:31.660916 <6>[ 1.145449] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2331 00:04:31.670163 <6>[ 1.145679] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2332 00:04:31.673743 <6>[ 1.146066] LVT offset 0 assigned for vector 0x400
2333 00:04:31.678629 <6>[ 1.146300] perf: AMD IBS detected (0x000007ff)
2334 00:04:31.682313 <3>[ 1.146524] kvm: no hardware support
2335 00:04:31.686776 <6>[ 1.146758] kvm: Nested Virtualization enabled
2336 00:04:31.691358 <6>[ 1.146938] SVM: kvm: Nested Paging enabled
2337 00:04:31.695977 <6>[ 1.147094] SVM: Virtual VMLOAD VMSAVE supported
2338 00:04:31.700054 <6>[ 1.147262] SVM: Virtual GIF supported
2339 00:04:31.707079 <6>[ 1.148703] check: Scanning for low memory corruption every 60 seconds
2340 00:04:31.711403 <5>[ 1.150206] Initialise system trusted keyrings
2341 00:04:31.718428 <6>[ 1.150559] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2342 00:04:31.725658 <5>[ 1.161128] NFS: Registering the id_resolver key type
2343 00:04:31.727949 <5>[ 1.161346] Key type id_resolver registered
2344 00:04:31.731974 <5>[ 1.161522] Key type id_legacy registered
2345 00:04:31.736445 <5>[ 1.177151] Key type asymmetric registered
2346 00:04:31.743080 <5>[ 1.177327] Asymmetric key parser 'x509' registered
2347 00:04:31.750629 <6>[ 1.177566] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2348 00:04:31.753981 <6>[ 1.177839] io scheduler mq-deadline registered
2349 00:04:31.759090 <6>[ 1.178006] io scheduler kyber registered
2350 00:04:31.762837 <4>[ 1.178318] test_firmware: interface ready
2351 00:04:31.768651 <6>[ 1.180186] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2352 00:04:31.774504 <6>[ 1.180883] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2353 00:04:31.780292 <6>[ 1.181788] ACPI: AC Adapter [AC] (on-line)
2354 00:04:31.790710 <6>[ 1.182164] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2355 00:04:31.794610 <6>[ 1.183056] ACPI: Lid Switch [LID0]
2356 00:04:31.801462 <6>[ 1.183328] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2357 00:04:31.805631 <6>[ 1.183748] ACPI: Power Button [PWRF]
2358 00:04:31.812749 <6>[ 1.184132] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2359 00:04:31.822929 <6>[ 1.184854] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2360 00:04:31.827783 <6>[ 1.185302] ACPI: \_PR_.P000: Found 2 idle states
2361 00:04:31.832955 <6>[ 1.185867] ACPI: \_PR_.P001: Found 2 idle states
2362 00:04:31.838616 <6>[ 1.187903] thermal LNXTHERM:00: registered as thermal_zone0
2363 00:04:31.842554 <6>[ 1.188110] ACPI: Thermal Zone [THRM] (20 C)
2364 00:04:31.849861 <6>[ 1.188679] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2365 00:04:31.855422 <6>[ 1.188860] battery: ACPI: Battery Slot [BAT0] (battery absent)
2366 00:04:31.859834 <6>[ 1.191288] printk: console [ttyS0] disabled
2367 00:04:31.868673 <6>[ 1.191612] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2368 00:04:31.874772 <6>[ 2.184701] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2369 00:04:31.885352 <6>[ 2.184719] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2370 00:04:31.890878 <6>[ 2.184794] clocksource: Switched to clocksource tsc
2371 00:04:31.895151 <6>[ 3.994266] printk: console [ttyS0] enabled
2372 00:04:31.904430 <6>[ 3.999499] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2373 00:04:31.909818 <6>[ 4.008795] Non-volatile memory driver v1.3
2374 00:04:31.913636 <6>[ 4.013333] Linux agpgart interface v0.103
2375 00:04:31.919770 <6>[ 4.017945] ACPI: bus type drm_connector registered
2376 00:04:31.924824 <6>[ 4.023189] [drm] amdgpu kernel modesetting enabled.
2377 00:04:31.930702 <6>[ 4.028469] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2378 00:04:31.939961 <6>[ 4.035165] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2379 00:04:31.948390 <4>[ 4.043873] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2380 00:04:31.953802 <6>[ 4.052296] [drm] register mmio base: 0xF4D00000
2381 00:04:31.957721 <6>[ 4.057176] [drm] register mmio size: 262144
2382 00:04:31.963341 <6>[ 4.061711] [drm] add ip block number 0 <vi_common>
2383 00:04:31.968805 <6>[ 4.066847] [drm] add ip block number 1 <gmc_v8_0>
2384 00:04:31.973129 <6>[ 4.071902] [drm] add ip block number 2 <cz_ih>
2385 00:04:31.978266 <6>[ 4.076693] [drm] add ip block number 3 <gfx_v8_0>
2386 00:04:31.983336 <6>[ 4.081743] [drm] add ip block number 4 <sdma_v3_0>
2387 00:04:31.988374 <6>[ 4.086881] [drm] add ip block number 5 <powerplay>
2388 00:04:31.992468 <6>[ 4.092018] [drm] add ip block number 6 <dm>
2389 00:04:31.998610 <6>[ 4.096550] [drm] add ip block number 7 <uvd_v6_0>
2390 00:04:32.002924 <6>[ 4.101600] [drm] add ip block number 8 <vce_v3_0>
2391 00:04:32.008029 <6>[ 4.106649] [drm] add ip block number 9 <acp_ip>
2392 00:04:32.013984 <6>[ 4.111576] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2393 00:04:32.019485 <6>[ 4.117844] amdgpu: ATOM BIOS: 113-C91400-010
2394 00:04:32.023447 <6>[ 4.122487] [drm] UVD is enabled in physical mode
2395 00:04:32.027768 <6>[ 4.127453] [drm] VCE enabled in VM mode
2396 00:04:32.036986 <6>[ 4.131774] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2397 00:04:32.046311 <6>[ 4.140301] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2398 00:04:32.054680 <6>[ 4.149774] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2399 00:04:32.059644 <6>[ 4.158470] [drm] Detected VRAM RAM=16M, BAR=16M
2400 00:04:32.063800 <6>[ 4.163348] [drm] RAM width 64bits UNKNOWN
2401 00:04:32.070899 <6>[ 4.168014] [TTM] Zone kernel: Available graphics memory: 1970010 KiB
2402 00:04:32.075359 <6>[ 4.174841] [TTM] Initializing pool allocator
2403 00:04:32.080498 <6>[ 4.179482] [TTM] Initializing DMA pool allocator
2404 00:04:32.086168 <6>[ 4.184654] [drm] amdgpu: 16M of VRAM memory ready
2405 00:04:32.091413 <6>[ 4.189715] [drm] amdgpu: 2885M of GTT memory ready.
2406 00:04:32.097389 <6>[ 4.194942] [drm] GART: num cpu pages 262144, num gpu pages 262144
2407 00:04:32.104845 <6>[ 4.201478] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2408 00:04:32.113006 <6>[ 4.211141] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2409 00:04:32.118996 <6>[ 4.216761] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2410 00:04:32.123576 <6>[ 4.223059] [drm] UVD ENC is disabled
2411 00:04:32.129730 <6>[ 4.227332] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2412 00:04:32.135311 <6>[ 4.235237] amdgpu: smu version 33.09.00
2413 00:04:32.149097 <6>[ 4.247511] [drm] DM_PPLIB: values for Engine clock
2414 00:04:32.152700 <6>[ 4.252656] [drm] DM_PPLIB: 200000
2415 00:04:32.157018 <6>[ 4.256423] [drm] DM_PPLIB: 300000
2416 00:04:32.160410 <6>[ 4.260177] [drm] DM_PPLIB: 400000
2417 00:04:32.164478 <6>[ 4.263927] [drm] DM_PPLIB: 450000
2418 00:04:32.167934 <6>[ 4.267678] [drm] DM_PPLIB: 496560
2419 00:04:32.171289 <6>[ 4.271428] [drm] DM_PPLIB: 533340
2420 00:04:32.175645 <6>[ 4.275184] [drm] DM_PPLIB: 576000
2421 00:04:32.179426 <6>[ 4.278936] [drm] DM_PPLIB: 600000
2422 00:04:32.183943 <6>[ 4.282699] [drm] DM_PPLIB: Validation clocks:
2423 00:04:32.188922 <6>[ 4.287437] [drm] DM_PPLIB: engine_max_clock: 60000
2424 00:04:32.194985 <6>[ 4.292833] [drm] DM_PPLIB: memory_max_clock: 93300
2425 00:04:32.200067 <6>[ 4.298228] [drm] DM_PPLIB: level : 8
2426 00:04:32.204961 <6>[ 4.303279] [drm] DM_PPLIB: values for Display clock
2427 00:04:32.208981 <6>[ 4.308503] [drm] DM_PPLIB: 300000
2428 00:04:32.212233 <6>[ 4.312253] [drm] DM_PPLIB: 400000
2429 00:04:32.215798 <6>[ 4.316004] [drm] DM_PPLIB: 496560
2430 00:04:32.220751 <6>[ 4.319754] [drm] DM_PPLIB: 626090
2431 00:04:32.223891 <6>[ 4.323503] [drm] DM_PPLIB: 685720
2432 00:04:32.227255 <6>[ 4.327253] [drm] DM_PPLIB: 757900
2433 00:04:32.231554 <6>[ 4.331000] [drm] DM_PPLIB: 800000
2434 00:04:32.234891 <6>[ 4.334749] [drm] DM_PPLIB: 847060
2435 00:04:32.239844 <6>[ 4.338499] [drm] DM_PPLIB: Validation clocks:
2436 00:04:32.245035 <6>[ 4.343199] [drm] DM_PPLIB: engine_max_clock: 60000
2437 00:04:32.250957 <6>[ 4.348594] [drm] DM_PPLIB: memory_max_clock: 93300
2438 00:04:32.255201 <6>[ 4.353990] [drm] DM_PPLIB: level : 8
2439 00:04:32.260678 <6>[ 4.359040] [drm] DM_PPLIB: values for Memory clock
2440 00:04:32.264558 <6>[ 4.364175] [drm] DM_PPLIB: 667000
2441 00:04:32.267952 <6>[ 4.367924] [drm] DM_PPLIB: 933000
2442 00:04:32.273132 <6>[ 4.371674] [drm] DM_PPLIB: Validation clocks:
2443 00:04:32.278105 <6>[ 4.376384] [drm] DM_PPLIB: engine_max_clock: 60000
2444 00:04:32.283307 <6>[ 4.381782] [drm] DM_PPLIB: memory_max_clock: 93300
2445 00:04:32.288239 <6>[ 4.387178] [drm] DM_PPLIB: level : 8
2446 00:04:32.294903 <6>[ 4.392351] [drm] Display Core initialized with v3.2.104!
2447 00:04:32.402929 <6>[ 4.501643] [drm] UVD initialized successfully.
2448 00:04:32.508656 <6>[ 4.607804] [drm] VCE initialized successfully.
2449 00:04:32.518128 <6>[ 4.613092] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2450 00:04:32.523740 <6>[ 4.622988] [drm] fb mappable at 0xCF86F000
2451 00:04:32.528897 <6>[ 4.627470] [drm] vram apper at 0xCF000000
2452 00:04:32.531864 <6>[ 4.631829] [drm] size 1179648
2453 00:04:32.535816 <6>[ 4.635148] [drm] fb depth is 8
2454 00:04:32.538554 <6>[ 4.638552] [drm] pitch is 1536
2455 00:04:32.547897 <6>[ 4.642610] fbcon: amdgpudrmfb (fb0) is primary device
2456 00:04:32.554514 <6>[ 4.644522] Console: switching to colour frame buffer device 170x48
2457 00:04:32.561605 <6>[ 4.658158] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2458 00:04:32.573063 <6>[ 4.669200] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2459 00:04:32.581227 <6>[ 4.678195] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2460 00:04:32.591022 <6>[ 4.691618] loop: module loaded
2461 00:04:32.598412 <6>[ 4.695445] lkdtm: No crash points registered, enable through debugfs
2462 00:04:32.604694 <6>[ 4.703593] e100: Intel(R) PRO/100 Network Driver
2463 00:04:32.610835 <6>[ 4.708562] e100: Copyright(c) 1999-2006 Intel Corporation
2464 00:04:32.615647 <6>[ 4.714343] e1000: Intel(R) PRO/1000 Network Driver
2465 00:04:32.622399 <6>[ 4.719482] e1000: Copyright (c) 1999-2006 Intel Corporation.
2466 00:04:32.627036 <6>[ 4.725553] e1000e: Intel(R) PRO/1000 Network Driver
2467 00:04:32.633597 <6>[ 4.730788] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2468 00:04:32.638672 <6>[ 4.737018] igb: Intel(R) Gigabit Ethernet Network Driver
2469 00:04:32.644789 <6>[ 4.742676] igb: Copyright (c) 2007-2014 Intel Corporation.
2470 00:04:32.648548 <6>[ 4.748543] sky2: driver version 1.30
2471 00:04:32.654503 <6>[ 4.752651] usbcore: registered new interface driver r8152
2472 00:04:32.661659 <6>[ 4.758676] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2473 00:04:32.666661 <6>[ 4.765491] ehci-pci: EHCI PCI platform driver
2474 00:04:32.672086 <6>[ 4.770596] ehci-pci 0000:00:12.0: EHCI Host Controller
2475 00:04:32.680330 <6>[ 4.776633] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2476 00:04:32.684977 <6>[ 4.784345] ehci-pci 0000:00:12.0: debug port 2
2477 00:04:32.691433 <6>[ 4.789296] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2478 00:04:32.703484 <6>[ 4.801666] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2479 00:04:32.713532 <6>[ 4.808178] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2480 00:04:32.720811 <6>[ 4.816738] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2481 00:04:32.725529 <6>[ 4.824218] usb usb1: Product: EHCI Host Controller
2482 00:04:32.732753 <6>[ 4.829357] usb usb1: Manufacturer: Linux 5.10.205-cip41 ehci_hcd
2483 00:04:32.736592 <6>[ 4.835708] usb usb1: SerialNumber: 0000:00:12.0
2484 00:04:32.741824 <6>[ 4.841504] hub 1-0:1.0: USB hub found
2485 00:04:32.746308 <6>[ 4.845597] hub 1-0:1.0: 2 ports detected
2486 00:04:32.753727 <6>[ 4.850777] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2487 00:04:32.758000 <6>[ 4.857244] ohci-pci: OHCI PCI platform driver
2488 00:04:32.764708 <6>[ 4.861992] uhci_hcd: USB Universal Host Controller Interface driver
2489 00:04:32.771074 <6>[ 4.868942] xhci_hcd 0000:00:10.0: xHCI Host Controller
2490 00:04:32.779014 <6>[ 4.875146] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2491 00:04:32.788361 <6>[ 4.883030] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2492 00:04:32.794940 <6>[ 4.893302] xhci_hcd 0000:00:10.0: xHCI Host Controller
2493 00:04:32.803189 <6>[ 4.899044] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2494 00:04:32.809260 <6>[ 4.906710] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2495 00:04:32.818734 <6>[ 4.913432] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2496 00:04:32.828564 <6>[ 4.921971] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2497 00:04:32.831301 <6>[ 4.929451] usb usb2: Product: xHCI Host Controller
2498 00:04:32.837118 <6>[ 4.934595] usb usb2: Manufacturer: Linux 5.10.205-cip41 xhci-hcd
2499 00:04:32.842232 <6>[ 4.940956] usb usb2: SerialNumber: 0000:00:10.0
2500 00:04:32.846891 <6>[ 4.946464] hub 2-0:1.0: USB hub found
2501 00:04:32.850881 <6>[ 4.950566] hub 2-0:1.0: 4 ports detected
2502 00:04:32.860138 <6>[ 4.955499] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2503 00:04:32.869048 <6>[ 4.963921] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2504 00:04:32.876015 <6>[ 4.972442] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2505 00:04:32.881693 <6>[ 4.980013] usb usb3: Product: xHCI Host Controller
2506 00:04:32.888336 <6>[ 4.985153] usb usb3: Manufacturer: Linux 5.10.205-cip41 xhci-hcd
2507 00:04:32.892423 <6>[ 4.991506] usb usb3: SerialNumber: 0000:00:10.0
2508 00:04:32.897111 <6>[ 4.997146] hub 3-0:1.0: USB hub found
2509 00:04:32.901619 <6>[ 5.001229] hub 3-0:1.0: 4 ports detected
2510 00:04:32.908147 <6>[ 5.006182] usbcore: registered new interface driver usblp
2511 00:04:32.914525 <6>[ 5.011979] usbcore: registered new interface driver usb-storage
2512 00:04:32.923589 <6>[ 5.018547] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2513 00:04:32.931151 <6>[ 5.027782] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2514 00:04:32.941705 <4>[ 5.034830] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2515 00:04:32.946917 <4>[ 5.046537] i8042: Warning: Keylock active
2516 00:04:32.952545 <6>[ 5.051064] serio: i8042 KBD port at 0x60,0x64 irq 1
2517 00:04:32.958681 <6>[ 5.057597] rtc_cmos 00:01: RTC can wake from S4
2518 00:04:32.964382 <6>[ 5.063359] rtc_cmos 00:01: registered as rtc0
2519 00:04:32.972357 <6>[ 5.068272] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2520 00:04:32.981459 <6>[ 5.075830] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2521 00:04:32.989796 <6>[ 5.076097] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2522 00:04:32.996523 <6>[ 5.093522] sdhci: Secure Digital Host Controller Interface driver
2523 00:04:33.000649 <6>[ 5.099969] sdhci: Copyright(c) Pierre Ossman
2524 00:04:33.008173 <6>[ 5.104783] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2525 00:04:33.015377 <6>[ 5.112635] usb 1-1: new high-speed USB device number 2 using ehci-pci
2526 00:04:33.123354 <6>[ 5.220275] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2527 00:04:33.131608 <6>[ 5.227863] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2528 00:04:33.138176 <6>[ 5.233467] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2529 00:04:33.145278 <6>[ 5.235949] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2530 00:04:33.152990 <6>[ 5.250353] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2531 00:04:33.158737 <6>[ 5.257173] hid: raw HID events driver (C) Jiri Kosina
2532 00:04:33.168245 <6>[ 5.263059] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2533 00:04:33.174346 <6>[ 5.263870] usbcore: registered new interface driver usbhid
2534 00:04:33.180917 <6>[ 5.271533] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2535 00:04:33.184789 <6>[ 5.277362] usbhid: USB HID core driver
2536 00:04:33.195423 <6>[ 5.287760] hub 1-1:1.0: USB hub found
2537 00:04:33.196498 <6>[ 5.292928] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2538 00:04:33.199994 <6>[ 5.293309] hub 1-1:1.0: 4 ports detected
2539 00:04:33.206165 <6>[ 5.300536] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2540 00:04:33.212743 <6>[ 5.310826] ipip: IPv4 and MPLS over IPv4 tunneling driver
2541 00:04:33.217832 <6>[ 5.316972] IPv4 over IPsec tunneling driver
2542 00:04:33.226219 <3>[ 5.322732] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2543 00:04:33.229953 <6>[ 5.329462] Initializing XFRM netlink socket
2544 00:04:33.235742 <6>[ 5.334626] NET: Registered protocol family 10
2545 00:04:33.240492 <6>[ 5.340254] Segment Routing with IPv6
2546 00:04:33.245948 <6>[ 5.345291] NET: Registered protocol family 17
2547 00:04:33.251071 <6>[ 5.350340] 8021q: 802.1Q VLAN Support v1.8
2548 00:04:33.255407 <5>[ 5.354891] Key type dns_resolver registered
2549 00:04:33.263924 <6>[ 5.359426] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2550 00:04:33.269628 <6>[ 5.368197] microcode: CPU0: patch_level=0x06006705
2551 00:04:33.275128 <6>[ 5.373367] microcode: CPU1: patch_level=0x06006705
2552 00:04:33.280284 <6>[ 5.378827] microcode: Microcode Update Driver: v2.2.
2553 00:04:33.284837 <6>[ 5.378840] IPI shorthand broadcast: enabled
2554 00:04:33.293178 <6>[ 5.388813] sched_clock: Marking stable (5359306375, 29405851)->(5416315769, -27603543)
2555 00:04:33.297948 <6>[ 5.397356] registered taskstats version 1
2556 00:04:33.302913 <5>[ 5.401761] Loading compiled-in X.509 certificates
2557 00:04:33.308879 <6>[ 5.408435] PM: Magic number: 3:126:52
2558 00:04:33.314398 <6>[ 5.413301] printk: console [netcon0] enabled
2559 00:04:33.319299 <6>[ 5.417948] netconsole: network logging started
2560 00:04:33.325326 <6>[ 5.423275] acpi_cpufreq: overriding BIOS provided _PSD data
2561 00:04:33.336549 <6>[ 5.431474] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2562 00:04:33.343377 <6>[ 5.439929] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2563 00:04:33.349784 <6>[ 5.447331] usb 2-4: Product: USB 10/100/1000 LAN
2564 00:04:33.352975 <6>[ 5.452298] usb 2-4: Manufacturer: Realtek
2565 00:04:33.357800 <6>[ 5.456657] usb 2-4: SerialNumber: 001000001
2566 00:04:33.491849 <6>[ 5.587683] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2567 00:04:33.498038 <6>[ 5.594694] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2568 00:04:33.609857 <6>[ 5.703997] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
2569 00:04:33.616412 <6>[ 5.712613] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2570 00:04:33.621536 <6>[ 5.720191] usb 1-1.1: Product: HP TrueVision HD Camera
2571 00:04:33.627191 <6>[ 5.725684] usb 1-1.1: Manufacturer: SunplusIT Inc
2572 00:04:33.631871 <6>[ 5.730743] usb 1-1.1: SerialNumber: SunplusIT Inc
2573 00:04:33.725879 <6>[ 5.822437] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2574 00:04:33.749953 <6>[ 5.847277] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2575 00:04:33.812025 <6>[ 5.911072] r8152 2-4:1.0 eth0: v1.11.11
2576 00:04:33.837239 <6>[ 5.932353] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2577 00:04:33.844551 <6>[ 5.940971] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2578 00:04:34.445469 <6>[ 6.543753] mmc1: new HS200 MMC card at address 0001
2579 00:04:34.451133 <6>[ 6.549996] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2580 00:04:34.457294 <6>[ 6.555008] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2581 00:04:34.463523 <6>[ 6.561361] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2582 00:04:34.471731 <6>[ 6.567922] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2583 00:04:34.488794 <6>[ 6.586197] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2584 00:04:35.472432 <6>[ 7.569494] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2585 00:04:35.478621 <6>[ 7.577768] r8152 2-4:1.0 eth0: carrier on
2586 00:04:37.797937 <5>[ 7.581448] Sending DHCP requests .., OK
2587 00:04:37.806983 <6>[ 9.901882] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2588 00:04:37.810345 <6>[ 9.910147] IP-Config: Complete:
2589 00:04:37.820833 <6>[ 9.913642] device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2590 00:04:37.828771 <6>[ 9.924337] host=hp-11a-g6-ee-grunt-cbg-8, domain=lava-rack, nis-domain=(none)
2591 00:04:37.836665 <6>[ 9.932258] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2592 00:04:37.840620 <6>[ 9.932260] nameserver0=192.168.201.1
2593 00:04:37.848299 <5>[ 9.944300] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2594 00:04:37.859748 <6>[ 9.956898] modprobe (98) used greatest stack depth: 14208 bytes left
2595 00:04:37.867564 <5>[ 9.964512] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2596 00:04:37.876790 <4>[ 9.971679] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2597 00:04:37.881320 <6>[ 9.972501] ALSA device list:
2598 00:04:37.884898 <6>[ 9.980629] cfg80211: failed to load regulatory.db
2599 00:04:37.888926 <6>[ 9.983831] No soundcards found.
2600 00:04:37.895705 <4>[ 9.993055] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2601 00:04:37.906064 <6>[ 10.003977] Freeing unused kernel image (initmem) memory: 2172K
2602 00:04:37.917804 <6>[ 10.015784] Write protecting the kernel read-only data: 36864k
2603 00:04:37.926337 <6>[ 10.023301] Freeing unused kernel image (text/rodata gap) memory: 2028K
2604 00:04:37.933741 <6>[ 10.030860] Freeing unused kernel image (rodata/data gap) memory: 1312K
2605 00:04:37.937916 <6>[ 10.037758] Run /init as init process
2606 00:04:37.947114 Loading, please wait...
2607 00:04:37.963913 Starting version 247.3-7+deb11u2
2608 00:04:37.970970 <6>[ 10.065251] systemd-udevd (120) used greatest stack depth: 13816 bytes left
2609 00:04:38.044313 <6>[ 10.141783] udevadm (122) used greatest stack depth: 13688 bytes left
2610 00:04:38.256582 <6>[ 10.355474] chromeos ramoops using acpi device.
2611 00:04:38.276703 <4>[ 10.371288] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2612 00:04:38.300150 <4>[ 10.395718] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2613 00:04:38.320501 <6>[ 10.415623] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2614 00:04:38.327633 <3>[ 10.424641] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2615 00:04:38.359640 <3>[ 10.453904] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2616 00:04:38.366310 <3>[ 10.463520] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2617 00:04:38.376510 <6>[ 10.472870] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (0408:5186)
2618 00:04:38.392490 <3>[ 10.489763] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2619 00:04:38.459250 <6>[ 10.554300] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2620 00:04:38.469266 <3>[ 10.563978] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2621 00:04:38.472308
2622 00:04:38.473337
2623 00:04:38.478522 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2624 00:04:38.479037
2625 00:04:38.479414 SMI# #1
2626 00:04:38.481285 GSMI Unknown: 0xff
2627 00:04:38.497645 <6>[ 10.589505] 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
2628 00:04:38.509013 <6>[ 10.607078] usbcore: registered new interface driver uvcvideo
2629 00:04:38.513853 <6>[ 10.613125] USB Video Class driver (1.1.1)
2630 00:04:38.516496
2631 00:04:38.516581
2632 00:04:38.521039 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2633 00:04:38.521117
2634 00:04:38.523172 SMI# #0
2635 00:04:38.523684 GSMI Handshake
2636 00:04:38.528272 <6>[ 10.627720] Registered efivars operations
2637 00:04:38.540265 <6>[ 10.640307] gsmi version 1.0 loaded
2638 00:04:38.550118 <6>[ 10.648509] amd-da7219-play: codec dai name = da7219-hifi
2639 00:04:38.591767 <6>[ 10.686707] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2640 00:04:38.602564 Begin: Loading essential drivers ... done.
2641 00:04:38.608015 Begin: Running /scripts/init-premount ... done.
2642 00:04:38.614753 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2643 00:04:38.623555 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2644 00:04:38.625686 Device /sys/class/net/eth0 found
2645 00:04:38.626335 done.
2646 00:04:38.635801 IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2647 00:04:38.650345 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2648 00:04:38.655915 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2649 00:04:38.662625 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2650 00:04:38.668718 host : hp-11a-g6-ee-grunt-cbg-8
2651 00:04:38.675195 domain : lava-rack
2652 00:04:38.680355 rootserver: 192.168.201.1 rootpath:
2653 00:04:38.680436 filename :
2654 00:04:38.761147 <6>[ 10.857834] nfsmount (163) used greatest stack depth: 12536 bytes left
2655 00:04:38.761568 done.
2656 00:04:38.768324 Begin: Running /scripts/nfs-bottom ... done.
2657 00:04:38.780823 Begin: Running /scripts/init-bottom ... done.
2658 00:04:39.762825 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2659 00:04:39.923361 <30>[ 12.003995] 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)
2660 00:04:39.941948 <30>[ 12.039858] systemd[1]: Detected architecture x86-64.
2661 00:04:39.956901
2662 00:04:39.961726 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2663 00:04:39.961824
2664 00:04:39.972348 <30>[ 12.069612] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2665 00:04:40.563702 <30>[ 12.659566] systemd[1]: Queued start job for default target Graphical Interface.
2666 00:04:40.573039 <30>[ 12.671061] systemd[1]: Created slice system-getty.slice.
2667 00:04:40.579224 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2668 00:04:40.588211 <30>[ 12.686370] systemd[1]: Created slice system-modprobe.slice.
2669 00:04:40.594752 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2670 00:04:40.605316 <30>[ 12.702519] systemd[1]: Created slice system-serial\x2dgetty.slice.
2671 00:04:40.612130 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2672 00:04:40.620691 <30>[ 12.718311] systemd[1]: Created slice User and Session Slice.
2673 00:04:40.626912 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2674 00:04:40.638634 <30>[ 12.734261] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2675 00:04:40.646986 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2676 00:04:40.656349 <30>[ 12.752090] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2677 00:04:40.664468 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2678 00:04:40.677461 <30>[ 12.771976] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2679 00:04:40.686286 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2680 00:04:40.695041 <30>[ 12.792902] systemd[1]: Reached target Local Encrypted Volumes.
2681 00:04:40.702545 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2682 00:04:40.709571 <30>[ 12.808868] systemd[1]: Reached target Paths.
2683 00:04:40.714810 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2684 00:04:40.724250 <30>[ 12.821828] systemd[1]: Reached target Remote File Systems.
2685 00:04:40.730627 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2686 00:04:40.737766 <30>[ 12.836826] systemd[1]: Reached target Slices.
2687 00:04:40.742863 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2688 00:04:40.750399 <30>[ 12.849837] systemd[1]: Reached target Swap.
2689 00:04:40.755848 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2690 00:04:40.765694 <30>[ 12.862300] systemd[1]: Listening on initctl Compatibility Named Pipe.
2691 00:04:40.772688 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2692 00:04:40.782029 <30>[ 12.879806] systemd[1]: Listening on Journal Audit Socket.
2693 00:04:40.787816 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2694 00:04:40.798215 <30>[ 12.895814] systemd[1]: Listening on Journal Socket (/dev/log).
2695 00:04:40.805002 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2696 00:04:40.813567 <30>[ 12.911397] systemd[1]: Listening on Journal Socket.
2697 00:04:40.818484 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2698 00:04:40.826695 <30>[ 12.923703] systemd[1]: Listening on Network Service Netlink Socket.
2699 00:04:40.833381 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2700 00:04:40.842964 <30>[ 12.941275] systemd[1]: Listening on udev Control Socket.
2701 00:04:40.849553 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2702 00:04:40.858031 <30>[ 12.956283] systemd[1]: Listening on udev Kernel Socket.
2703 00:04:40.864424 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2704 00:04:40.875341 <30>[ 12.973191] systemd[1]: Mounting Huge Pages File System...
2705 00:04:40.880192 Mounting [0;1;39mHuge Pages File System[0m...
2706 00:04:40.889725 <30>[ 12.987093] systemd[1]: Mounting POSIX Message Queue File System...
2707 00:04:40.896126 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2708 00:04:40.907580 <30>[ 13.005234] systemd[1]: Mounting Kernel Debug File System...
2709 00:04:40.914027 Mounting [0;1;39mKernel Debug File System[0m...
2710 00:04:40.923977 <30>[ 13.022112] systemd[1]: Mounting Kernel Trace File System...
2711 00:04:40.930252 Mounting [0;1;39mKernel Trace File System[0m...
2712 00:04:40.944038 <30>[ 13.038981] systemd[1]: Starting Create list of static device nodes for the current kernel...
2713 00:04:40.951653 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2714 00:04:40.961284 <30>[ 13.059064] systemd[1]: Starting Load Kernel Module configfs...
2715 00:04:40.967108 Starting [0;1;39mLoad Kernel Module configfs[0m...
2716 00:04:40.977396 <30>[ 13.074883] systemd[1]: Starting Load Kernel Module drm...
2717 00:04:40.982216 Starting [0;1;39mLoad Kernel Module drm[0m...
2718 00:04:40.993129 <30>[ 13.090937] systemd[1]: Starting Load Kernel Module fuse...
2719 00:04:40.998587 Starting [0;1;39mLoad Kernel Module fuse[0m...
2720 00:04:41.039584 <30>[ 13.134044] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2721 00:04:41.049481 <30>[ 13.148063] systemd[1]: Starting Journal Service...
2722 00:04:41.054197 Starting [0;1;39mJournal Service[0m...
2723 00:04:41.073018 <6>[ 13.172687] fuse: init (API version 7.32)
2724 00:04:41.079158 <30>[ 13.177610] systemd[1]: Starting Load Kernel Modules...
2725 00:04:41.084455 Starting [0;1;39mLoad Kernel Modules[0m...
2726 00:04:41.096305 <30>[ 13.193335] systemd[1]: Starting Remount Root and Kernel File Systems...
2727 00:04:41.103221 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2728 00:04:41.118663 <30>[ 13.216465] systemd[1]: Starting Coldplug All udev Devices...
2729 00:04:41.129571 Starting [0;1;39mColdplug All udev Devices[0m...
2730 00:04:41.144732 <30>[ 13.242995] systemd[1]: Mounted Huge Pages File System.
2731 00:04:41.150651 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2732 00:04:41.158816 <30>[ 13.256250] systemd[1]: Mounted POSIX Message Queue File System.
2733 00:04:41.165204 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2734 00:04:41.174201 <30>[ 13.272245] systemd[1]: Mounted Kernel Debug File System.
2735 00:04:41.180316 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2736 00:04:41.188204 <30>[ 13.285521] systemd[1]: Mounted Kernel Trace File System.
2737 00:04:41.194131 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2738 00:04:41.205733 <30>[ 13.300840] systemd[1]: Finished Create list of static device nodes for the current kernel.
2739 00:04:41.214849 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2740 00:04:41.225847 <30>[ 13.323511] systemd[1]: modprobe@configfs.service: Succeeded.
2741 00:04:41.232949 <30>[ 13.330498] systemd[1]: Finished Load Kernel Module configfs.
2742 00:04:41.239501 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2743 00:04:41.249629 <30>[ 13.347818] systemd[1]: modprobe@drm.service: Succeeded.
2744 00:04:41.259682 <30>[ 13.357851] systemd[1]: Finished Load Kernel Module drm.
2745 00:04:41.265845 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2746 00:04:41.274250 <30>[ 13.372214] systemd[1]: modprobe@fuse.service: Succeeded.
2747 00:04:41.281415 <30>[ 13.379737] systemd[1]: Finished Load Kernel Module fuse.
2748 00:04:41.287875 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2749 00:04:41.297229 <30>[ 13.395915] systemd[1]: Finished Load Kernel Modules.
2750 00:04:41.304350 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2751 00:04:41.316287 <30>[ 13.413511] systemd[1]: Finished Remount Root and Kernel File Systems.
2752 00:04:41.335089 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2753 00:04:41.345084 <30>[ 13.443022] systemd[1]: Mounting FUSE Control File System...
2754 00:04:41.354217 Mounting [0;1;39mFUSE Control File System[0m...
2755 00:04:41.364247 <30>[ 13.461120] systemd[1]: Mounting Kernel Configuration File System...
2756 00:04:41.375128 Mounting [0;1;39mKernel Configuration File System[0m...
2757 00:04:41.389918 <30>[ 13.484540] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2758 00:04:41.401004 <30>[ 13.495084] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2759 00:04:41.408804 <30>[ 13.506894] systemd[1]: Starting Load/Save Random Seed...
2760 00:04:41.415314 Starting [0;1;39mLoad/Save Random Seed[0m...
2761 00:04:41.425558 <30>[ 13.523494] systemd[1]: Starting Apply Kernel Variables...
2762 00:04:41.432673 Starting [0;1;39mApply Kernel Variables[0m...
2763 00:04:41.447799 <30>[ 13.546187] systemd[1]: Starting Create System Users...
2764 00:04:41.457018 Starting [0;1;39mCreate System Users[0m...
2765 00:04:41.472362 <30>[ 13.570503] systemd[1]: Mounted FUSE Control File System.
2766 00:04:41.479802 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2767 00:04:41.486824 <30>[ 13.584235] systemd[1]: Mounted Kernel Configuration File System.
2768 00:04:41.493766 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2769 00:04:41.503258 <30>[ 13.601856] systemd[1]: Finished Load/Save Random Seed.
2770 00:04:41.509820 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2771 00:04:41.519235 <30>[ 13.617218] systemd[1]: Finished Apply Kernel Variables.
2772 00:04:41.527886 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2773 00:04:41.535474 <30>[ 13.634519] systemd[1]: Started Journal Service.
2774 00:04:41.541202 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2775 00:04:41.558131 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2776 00:04:41.588681 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2777 00:04:41.607386 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...<46>[ 13.700505] systemd-journald[197]: Received client request to flush runtime journal.
2778 00:04:41.607472
2779 00:04:41.784777 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2780 00:04:42.391168 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2781 00:04:42.400623 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2782 00:04:42.408952 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2783 00:04:42.423356 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2784 00:04:43.060501 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2785 00:04:43.071453 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2786 00:04:43.150725 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2787 00:04:43.170983 Starting [0;1;39mNetwork Service[0m...
2788 00:04:43.327652 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2789 00:04:43.342539 Starting [0;1;39mNetwork Time Synchronization[0m...
2790 00:04:43.355068 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2791 00:04:43.468680 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2792 00:04:43.764074 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2793 00:04:43.779784 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2794 00:04:44.043381 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2795 00:04:44.143334 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2796 00:04:44.219133 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2797 00:04:44.226844 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2798 00:04:44.364359 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2799 00:04:44.384997 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2800 00:04:44.523340 Starting [0;1;39mNetwork Name Resolution[0m...
2801 00:04:44.725626 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2802 00:04:44.735199 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2803 00:04:44.745428 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2804 00:04:44.756005 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2805 00:04:44.763720 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2806 00:04:44.785465 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2807 00:04:44.805792 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2808 00:04:44.819028 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2809 00:04:44.838856 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2810 00:04:44.848407 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2811 00:04:44.859857 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2812 00:04:44.867697 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2813 00:04:44.873865 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2814 00:04:44.885316 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2815 00:04:44.928866 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2816 00:04:44.988954 Starting [0;1;39mUser Login Management[0m...
2817 00:04:45.579228 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2818 00:04:45.587549 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2819 00:04:45.597229 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2820 00:04:45.606363 Starting [0;1;39mPermit User Sessions[0m...
2821 00:04:45.620784 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2822 00:04:45.632798 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2823 00:04:45.643519 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2824 00:04:45.656675 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2825 00:04:45.670056 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2826 00:04:45.678903 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2827 00:04:45.688546 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2828 00:04:45.698782 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2829 00:04:45.713241 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2830 00:04:45.750836 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2831 00:04:45.781129
2832 00:04:45.781239
2833 00:04:45.785233 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2834 00:04:45.785636
2835 00:04:45.790054 debian-bullseye-amd64 login: root (automatic login)
2836 00:04:45.790136
2837 00:04:45.790199
2838 00:04:46.139429 Linux debian-bullseye-amd64 5.10.205-cip41 #1 SMP Wed Dec 20 23:45:18 UTC 2023 x86_64
2839 00:04:46.139562
2840 00:04:46.146413 The programs included with the Debian GNU/Linux system are free software;
2841 00:04:46.151918 the exact distribution terms for each program are described in the
2842 00:04:46.156091 individual files in /usr/share/doc/*/copyright.
2843 00:04:46.156174
2844 00:04:46.161759 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2845 00:04:46.164251 permitted by applicable law.
2846 00:04:46.789258 Matched prompt #10: / #
2848 00:04:46.790654 Kernel warnings or errors detected.
2849 00:04:46.791037 Setting prompt string to ['/ #']
2850 00:04:46.791462 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2852 00:04:46.792640 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2853 00:04:46.793089 start: 2.2.6 expect-shell-connection (timeout 00:04:15) [common]
2854 00:04:46.793439 Setting prompt string to ['/ #']
2855 00:04:46.793857 Forcing a shell prompt, looking for ['/ #']
2857 00:04:46.844664 / #
2858 00:04:46.845250 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2859 00:04:46.845680 Waiting using forced prompt support (timeout 00:02:30)
2860 00:04:46.848644
2861 00:04:46.850178 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2862 00:04:46.850704 start: 2.2.7 export-device-env (timeout 00:04:15) [common]
2864 00:04:46.951828 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s'
2865 00:04:46.954646 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12331897/extract-nfsrootfs-43z0fa2s'
2867 00:04:47.098911 / # export NFS_SERVER_IP='192.168.201.1'
2868 00:04:47.101694 export NFS_SERVER_IP='192.168.201.1'
2869 00:04:47.103042 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2870 00:04:47.103600 end: 2.2 depthcharge-retry (duration 00:00:46) [common]
2871 00:04:47.104076 end: 2 depthcharge-action (duration 00:00:46) [common]
2872 00:04:47.104541 start: 3 lava-test-retry (timeout 00:08:42) [common]
2873 00:04:47.104986 start: 3.1 lava-test-shell (timeout 00:08:42) [common]
2874 00:04:47.105373 Using namespace: common
2876 00:04:47.206485 / # #
2877 00:04:47.207232 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2878 00:04:47.209603 #
2879 00:04:47.211445 Using /lava-12331897
2881 00:04:47.312579 / # export SHELL=/bin/bash
2882 00:04:47.315546 export SHELL=/bin/bash
2884 00:04:47.417303 / # . /lava-12331897/environment
2885 00:04:47.420408 . /lava-12331897/environment
2887 00:04:47.526657 / # /lava-12331897/bin/lava-test-runner /lava-12331897/0
2888 00:04:47.527184 Test shell timeout: 10s (minimum of the action and connection timeout)
2889 00:04:47.529909 /lava-12331897/bin/lava-test-runner /lava-12331897/0
2890 00:04:47.794365 + export TESTRUN_ID=0_timesync-off
2891 00:04:47.797021 + TESTRUN_ID=0_timesync-off
2892 00:04:47.800728 + cd /lava-12331897/0/tests/0_timesync-off
2893 00:04:47.802490 ++ cat uuid
2894 00:04:47.803681 + UUID=12331897_1.5.2.3.1
2895 00:04:47.804854 + set +x
2896 00:04:47.810017 Received signal: <STARTRUN> 0_timesync-off 12331897_1.5.2.3.1
2897 00:04:47.810104 Starting test lava.0_timesync-off (12331897_1.5.2.3.1)
2898 00:04:47.810191 Skipping test definition patterns.
2899 00:04:47.810296 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12331897_1.5.2.3.1>
2900 00:04:47.812868 + systemctl stop systemd-timesyncd
2901 00:04:47.844815 <6>[ 19.941038] systemd-timesyn (235) used greatest stack depth: 12464 bytes left
2902 00:04:47.854784 + set +x
2903 00:04:47.858536 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12331897_1.5.2.3.1>
2904 00:04:47.858796 Received signal: <ENDRUN> 0_timesync-off 12331897_1.5.2.3.1
2905 00:04:47.858884 Ending use of test pattern.
2906 00:04:47.858946 Ending test lava.0_timesync-off (12331897_1.5.2.3.1), duration 0.05
2908 00:04:47.906609 + export TESTRUN_ID=1_kselftest-lkdtm
2909 00:04:47.909285 + TESTRUN_ID=1_kselftest-lkdtm
2910 00:04:47.912340 + cd /lava-12331897/0/tests/1_kselftest-lkdtm
2911 00:04:47.913379 ++ cat uuid
2912 00:04:47.916560 + UUID=12331897_1.5.2.3.5
2913 00:04:47.916635 + set +x
2914 00:04:47.921636 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12331897_1.5.2.3.5>
2915 00:04:47.921882 Received signal: <STARTRUN> 1_kselftest-lkdtm 12331897_1.5.2.3.5
2916 00:04:47.921955 Starting test lava.1_kselftest-lkdtm (12331897_1.5.2.3.5)
2917 00:04:47.922033 Skipping test definition patterns.
2918 00:04:47.925387 + cd ./automated/linux/kselftest/
2919 00:04:47.954649 + ./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/v5.10.201-cip41-540-g3640150b3b169/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
2920 00:04:47.976330 INFO: install_deps skipped
2921 00:04:48.097933 --2023-12-21 00:04:48-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-540-g3640150b3b169/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2922 00:04:48.104559 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2923 00:04:48.230046 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2924 00:04:48.357723 HTTP request sent, awaiting response... 200 OK
2925 00:04:48.363144 Length: 3379268 (3.2M) [application/octet-stream]
2926 00:04:48.364702 Saving to: 'kselftest.tar.xz'
2927 00:04:48.365451
2928 00:04:48.365874
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2934 00:04:49.720316 kselftest.tar.xz 94%[=================> ] 3.06M 2.49MB/s
2935 00:04:49.727184 kselftest.tar.xz 100%[===================>] 3.22M 2.37MB/s in 1.4s
2936 00:04:49.727809
2937 00:04:50.016045 2023-12-21 00:04:50 (2.37 MB/s) - 'kselftest.tar.xz' saved [3379268/3379268]
2938 00:04:50.016543
2939 00:04:50.029637 <6>[ 22.126862] basename (320) used greatest stack depth: 12384 bytes left
2940 00:04:57.135230 skiplist:
2941 00:04:57.139598 ========================================
2942 00:04:57.142848 ========================================
2943 00:04:57.182092 lkdtm:PANIC.sh
2944 00:04:57.183348 lkdtm:BUG.sh
2945 00:04:57.184652 lkdtm:WARNING.sh
2946 00:04:57.186774 lkdtm:WARNING_MESSAGE.sh
2947 00:04:57.188686 lkdtm:EXCEPTION.sh
2948 00:04:57.189675 lkdtm:LOOP.sh
2949 00:04:57.192609 lkdtm:EXHAUST_STACK.sh
2950 00:04:57.194123 lkdtm:CORRUPT_STACK.sh
2951 00:04:57.196283 lkdtm:CORRUPT_STACK_STRONG.sh
2952 00:04:57.198448 lkdtm:CORRUPT_LIST_ADD.sh
2953 00:04:57.200702 lkdtm:CORRUPT_LIST_DEL.sh
2954 00:04:57.203999 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2955 00:04:57.207798 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2956 00:04:57.209389 lkdtm:UNSET_SMEP.sh
2957 00:04:57.210590 lkdtm:DOUBLE_FAULT.sh
2958 00:04:57.213379 lkdtm:CORRUPT_PAC.sh
2959 00:04:57.216111 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2960 00:04:57.219066 lkdtm:OVERWRITE_ALLOCATION.sh
2961 00:04:57.221046 lkdtm:WRITE_AFTER_FREE.sh
2962 00:04:57.223624 lkdtm:READ_AFTER_FREE.sh
2963 00:04:57.227073 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2964 00:04:57.229006 lkdtm:READ_BUDDY_AFTER_FREE.sh
2965 00:04:57.231098 lkdtm:SLAB_FREE_DOUBLE.sh
2966 00:04:57.233842 lkdtm:SLAB_FREE_CROSS.sh
2967 00:04:57.235672 lkdtm:SLAB_FREE_PAGE.sh
2968 00:04:57.238093 lkdtm:SOFTLOCKUP.sh
2969 00:04:57.240295 lkdtm:HARDLOCKUP.sh
2970 00:04:57.241253 lkdtm:SPINLOCKUP.sh
2971 00:04:57.243388 lkdtm:HUNG_TASK.sh
2972 00:04:57.245401 lkdtm:EXEC_DATA.sh
2973 00:04:57.246797 lkdtm:EXEC_STACK.sh
2974 00:04:57.248380 lkdtm:EXEC_KMALLOC.sh
2975 00:04:57.251559 lkdtm:EXEC_VMALLOC.sh
2976 00:04:57.252172 lkdtm:EXEC_RODATA.sh
2977 00:04:57.255342 lkdtm:EXEC_USERSPACE.sh
2978 00:04:57.256425 lkdtm:EXEC_NULL.sh
2979 00:04:57.259180 lkdtm:ACCESS_USERSPACE.sh
2980 00:04:57.260899 lkdtm:ACCESS_NULL.sh
2981 00:04:57.262027 lkdtm:WRITE_RO.sh
2982 00:04:57.265213 lkdtm:WRITE_RO_AFTER_INIT.sh
2983 00:04:57.266430 lkdtm:WRITE_KERN.sh
2984 00:04:57.269324 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2985 00:04:57.271906 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2986 00:04:57.277424 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2987 00:04:57.279189 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2988 00:04:57.281830 lkdtm:REFCOUNT_DEC_ZERO.sh
2989 00:04:57.285711 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2990 00:04:57.288539 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2991 00:04:57.292733 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2992 00:04:57.294452 lkdtm:REFCOUNT_INC_ZERO.sh
2993 00:04:57.297069 lkdtm:REFCOUNT_ADD_ZERO.sh
2994 00:04:57.300049 lkdtm:REFCOUNT_INC_SATURATED.sh
2995 00:04:57.302391 lkdtm:REFCOUNT_DEC_SATURATED.sh
2996 00:04:57.305582 lkdtm:REFCOUNT_ADD_SATURATED.sh
2997 00:04:57.308810 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2998 00:04:57.312133 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2999 00:04:57.316062 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3000 00:04:57.319278 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3001 00:04:57.322536 lkdtm:REFCOUNT_TIMING.sh
3002 00:04:57.324846 lkdtm:ATOMIC_TIMING.sh
3003 00:04:57.326931 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3004 00:04:57.330086 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3005 00:04:57.332886 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3006 00:04:57.336157 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3007 00:04:57.339240 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3008 00:04:57.342087 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3009 00:04:57.345725 lkdtm:USERCOPY_STACK_BEYOND.sh
3010 00:04:57.348252 lkdtm:USERCOPY_KERNEL.sh
3011 00:04:57.351132 lkdtm:STACKLEAK_ERASING.sh
3012 00:04:57.352334 lkdtm:CFI_FORWARD_PROTO.sh
3013 00:04:57.356173 ============== Tests to run ===============
3014 00:04:57.357626 lkdtm:PANIC.sh
3015 00:04:57.358829 lkdtm:BUG.sh
3016 00:04:57.361022 lkdtm:WARNING.sh
3017 00:04:57.362265 lkdtm:WARNING_MESSAGE.sh
3018 00:04:57.364117 lkdtm:EXCEPTION.sh
3019 00:04:57.365147 lkdtm:LOOP.sh
3020 00:04:57.367769 lkdtm:EXHAUST_STACK.sh
3021 00:04:57.369324 lkdtm:CORRUPT_STACK.sh
3022 00:04:57.372338 lkdtm:CORRUPT_STACK_STRONG.sh
3023 00:04:57.374867 lkdtm:CORRUPT_LIST_ADD.sh
3024 00:04:57.377085 lkdtm:CORRUPT_LIST_DEL.sh
3025 00:04:57.379839 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3026 00:04:57.383367 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3027 00:04:57.385120 lkdtm:UNSET_SMEP.sh
3028 00:04:57.388014 lkdtm:DOUBLE_FAULT.sh
3029 00:04:57.389044 lkdtm:CORRUPT_PAC.sh
3030 00:04:57.391977 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3031 00:04:57.395164 lkdtm:OVERWRITE_ALLOCATION.sh
3032 00:04:57.397533 lkdtm:WRITE_AFTER_FREE.sh
3033 00:04:57.399638 lkdtm:READ_AFTER_FREE.sh
3034 00:04:57.401968 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3035 00:04:57.406178 lkdtm:READ_BUDDY_AFTER_FREE.sh
3036 00:04:57.407817 lkdtm:SLAB_FREE_DOUBLE.sh
3037 00:04:57.410310 lkdtm:SLAB_FREE_CROSS.sh
3038 00:04:57.412949 lkdtm:SLAB_FREE_PAGE.sh
3039 00:04:57.413839 lkdtm:SOFTLOCKUP.sh
3040 00:04:57.416193 lkdtm:HARDLOCKUP.sh
3041 00:04:57.417703 lkdtm:SPINLOCKUP.sh
3042 00:04:57.419896 lkdtm:HUNG_TASK.sh
3043 00:04:57.421583 lkdtm:EXEC_DATA.sh
3044 00:04:57.422739 lkdtm:EXEC_STACK.sh
3045 00:04:57.425604 lkdtm:EXEC_KMALLOC.sh
3046 00:04:57.426621 lkdtm:EXEC_VMALLOC.sh
3047 00:04:57.428823 lkdtm:EXEC_RODATA.sh
3048 00:04:57.430495 lkdtm:EXEC_USERSPACE.sh
3049 00:04:57.432671 lkdtm:EXEC_NULL.sh
3050 00:04:57.434726 lkdtm:ACCESS_USERSPACE.sh
3051 00:04:57.437414 lkdtm:ACCESS_NULL.sh
3052 00:04:57.438550 lkdtm:WRITE_RO.sh
3053 00:04:57.441324 lkdtm:WRITE_RO_AFTER_INIT.sh
3054 00:04:57.442714 lkdtm:WRITE_KERN.sh
3055 00:04:57.446220 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3056 00:04:57.448316 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3057 00:04:57.452193 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3058 00:04:57.455980 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3059 00:04:57.457635 lkdtm:REFCOUNT_DEC_ZERO.sh
3060 00:04:57.460233 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3061 00:04:57.463835 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3062 00:04:57.467806 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3063 00:04:57.470000 lkdtm:REFCOUNT_INC_ZERO.sh
3064 00:04:57.472202 lkdtm:REFCOUNT_ADD_ZERO.sh
3065 00:04:57.476689 lkdtm:REFCOUNT_INC_SATURATED.sh
3066 00:04:57.478226 lkdtm:REFCOUNT_DEC_SATURATED.sh
3067 00:04:57.482111 lkdtm:REFCOUNT_ADD_SATURATED.sh
3068 00:04:57.484937 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3069 00:04:57.488360 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3070 00:04:57.491647 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3071 00:04:57.498050 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3072 00:04:57.498125 lkdtm:REFCOUNT_TIMING.sh
3073 00:04:57.499867 lkdtm:ATOMIC_TIMING.sh
3074 00:04:57.503001 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3075 00:04:57.505728 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3076 00:04:57.508570 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3077 00:04:57.512022 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3078 00:04:57.515916 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3079 00:04:57.518266 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3080 00:04:57.521980 lkdtm:USERCOPY_STACK_BEYOND.sh
3081 00:04:57.523121 lkdtm:USERCOPY_KERNEL.sh
3082 00:04:57.526251 lkdtm:STACKLEAK_ERASING.sh
3083 00:04:57.529217 lkdtm:CFI_FORWARD_PROTO.sh
3084 00:04:57.532312 ===========End Tests to run ===============
3085 00:04:57.533838 shardfile-lkdtm pass
3086 00:04:57.647695 <12>[ 29.747031] kselftest: Running tests in lkdtm
3087 00:04:57.656394 TAP version 13
3088 00:04:57.665749 1..70
3089 00:04:57.674831 # selftests: lkdtm: PANIC.sh
3090 00:04:58.072352 # Skipping PANIC: crashes entire system
3091 00:04:58.075717 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3092 00:04:58.080233 # selftests: lkdtm: BUG.sh
3093 00:04:58.186140 <6>[ 30.285075] lkdtm: Performing direct entry BUG
3094 00:04:58.191161 <4>[ 30.289941] ------------[ cut here ]------------
3095 00:04:58.196365 <2>[ 30.294877] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3096 00:04:58.202347 <4>[ 30.300423] invalid opcode: 0000 [#1] SMP NOPTI
3097 00:04:58.209384 <4>[ 30.305212] CPU: 0 PID: 625 Comm: cat Tainted: G W 5.10.205-cip41 #1
3098 00:04:58.215338 <4>[ 30.313115] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3099 00:04:58.219652 <4>[ 30.319307] RIP: 0010:lkdtm_BUG+0x5/0x10
3100 00:04:58.238948 <4>[ 30.323486] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3101 00:04:58.244642 <4>[ 30.342483] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3102 00:04:58.251506 <4>[ 30.347960] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3103 00:04:58.259056 <4>[ 30.355347] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3104 00:04:58.266133 <4>[ 30.362727] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3105 00:04:58.273902 <4>[ 30.370110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3106 00:04:58.281465 <4>[ 30.377491] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3107 00:04:58.290176 <4>[ 30.384874] FS: 00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
3108 00:04:58.296034 <4>[ 30.393209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3109 00:04:58.303332 <4>[ 30.399203] CR2: 00007fd9c7dfd000 CR3: 0000000103dce000 CR4: 00000000001506f0
3110 00:04:58.305725 <4>[ 30.406595] Call Trace:
3111 00:04:58.311159 <4>[ 30.409304] ? __die_body.cold+0x1a/0x1f
3112 00:04:58.312744 <4>[ 30.413493] ? die+0x2b/0x50
3113 00:04:58.318408 <4>[ 30.416630] ? do_trap+0x91/0x110
3114 00:04:58.320071 <4>[ 30.420198] ? lkdtm_BUG+0x5/0x10
3115 00:04:58.324121 <4>[ 30.423770] ? do_error_trap+0x90/0x110
3116 00:04:58.327594 <4>[ 30.427859] ? lkdtm_BUG+0x5/0x10
3117 00:04:58.331386 <4>[ 30.431428] ? lkdtm_BUG+0x5/0x10
3118 00:04:58.336099 <4>[ 30.435000] ? exc_invalid_op+0x4e/0x70
3119 00:04:58.338749 <4>[ 30.439089] ? lkdtm_BUG+0x5/0x10
3120 00:04:58.344106 <4>[ 30.442665] ? asm_exc_invalid_op+0x12/0x20
3121 00:04:58.347209 <4>[ 30.447101] ? direct_entry+0xe0/0xe0
3122 00:04:58.351096 <4>[ 30.451018] ? lkdtm_BUG+0x5/0x10
3123 00:04:58.355550 <4>[ 30.454588] direct_entry.cold+0x2c/0x38
3124 00:04:58.359087 <4>[ 30.458767] full_proxy_write+0x56/0x80
3125 00:04:58.362633 <4>[ 30.462857] vfs_write+0xea/0x3b0
3126 00:04:58.366737 <4>[ 30.466427] ksys_write+0x68/0xf0
3127 00:04:58.370382 <4>[ 30.469997] do_syscall_64+0x33/0x40
3128 00:04:58.375090 <4>[ 30.473829] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3129 00:04:58.379166 <4>[ 30.479133] RIP: 0033:0x7fd9c7f09473
3130 00:04:58.398994 <4>[ 30.482961] 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
3131 00:04:58.405900 <4>[ 30.501956] RSP: 002b:00007ffcccfd3ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3132 00:04:58.413313 <4>[ 30.509772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd9c7f09473
3133 00:04:58.420660 <4>[ 30.517155] RDX: 0000000000000004 RSI: 00007fd9c7dfd000 RDI: 0000000000000001
3134 00:04:58.428084 <4>[ 30.524536] RBP: 00007fd9c7dfd000 R08: 00007fd9c7dfc010 R09: 0000000000000000
3135 00:04:58.436562 <4>[ 30.531918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3136 00:04:58.443366 <4>[ 30.539298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3137 00:04:58.482671 <4>[ 30.546682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3138 00:04:58.482795
3139 00:04:58.484409
3140 00:04:58.489148 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3141 00:04:58.489258
3142 00:04:58.490272 SMI# #0
3143 00:04:58.494034 GSMI Set Event Log (type=0xdead instance=0x3)
3144 00:04:58.498960 FMAP: Found "FLASH" version 1.1 at d7f000.
3145 00:04:58.502537 FMAP: base = ff000000 size = 1000000 #areas = 30
3146 00:04:58.507199 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3147 00:04:58.507814 Manufacturer: ef
3148 00:04:58.513914 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3149 00:04:58.516914 ELOG: NV offset 0x45d000 size 0x4000
3150 00:04:58.526309 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3151 00:04:58.531752 ELOG: Event(81) added with size 13 at 2023-12-21 00:04:58 UTC
3152 00:04:58.536279 <0>[ 30.635885] gsmi: Log Shutdown Reason 0x03
3153 00:04:58.541157 <4>[ 30.640273] ---[ end trace 1d82d7a51fb2611a ]---
3154 00:04:58.545721 <4>[ 30.645160] RIP: 0010:lkdtm_BUG+0x5/0x10
3155 00:04:58.565840 <4>[ 30.649350] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3156 00:04:58.571272 <4>[ 30.668359] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3157 00:04:58.577356 <4>[ 30.673844] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3158 00:04:58.585651 <4>[ 30.681245] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3159 00:04:58.592379 <4>[ 30.688636] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3160 00:04:58.599494 <4>[ 30.696027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3161 00:04:58.608176 <4>[ 30.703417] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3162 00:04:58.615809 <4>[ 30.710808] FS: 00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
3163 00:04:58.621711 <4>[ 30.719158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3164 00:04:58.628942 <4>[ 30.725193] CR2: 00007fd9c7dfd000 CR3: 0000000103dce000 CR4: 00000000001506f0
3165 00:04:58.630863 # Segmentation fault
3166 00:04:58.652435 # [ 30.285075] lkdtm: Performing direct entry BUG
3167 00:04:58.657399 # [ 30.289941] ------------[ cut here ]------------
3168 00:04:58.662422 # [ 30.294877] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3169 00:04:58.667520 # [ 30.300423] invalid opcode: 0000 [#1] SMP NOPTI
3170 00:04:58.675510 # [ 30.305212] CPU: 0 PID: 625 Comm: cat Tainted: G W 5.10.205-cip41 #1
3171 00:04:58.681276 # [ 30.313115] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3172 00:04:58.686026 # [ 30.319307] RIP: 0010:lkdtm_BUG+0x5/0x10
3173 00:04:58.704239 # [ 30.323486] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3174 00:04:58.709722 # [ 30.342483] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3175 00:04:58.716658 # [ 30.347960] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3176 00:04:58.723663 # [ 30.355347] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3177 00:04:58.731039 # [ 30.362727] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3178 00:04:58.739193 # [ 30.370110] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3179 00:04:58.745805 # [ 30.377491] R13: ffffaa<6>[ 30.834661] lkdtm: Performing direct entry WARNING
3180 00:04:58.751102 dbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3181 00:04:58.758821 # [ 30.384874] FS: 00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
3182 00:04:58.765011 # [ 30.393209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3183 00:04:58.772661 # [ 30.399203] CR2: 00007fd9c7dfd00<4>[ 30.849791] ------------[ cut here ]------------
3184 00:04:58.777862 0 CR3: 0000000103dce000 CR4: 00000000001506f0
3185 00:04:58.779452 # [ 30.406595] Call Trace:
3186 00:04:58.783744 # [ 30.409304] ? __die_body.cold+0x1a/0x1f
3187 00:04:58.786915 # [ 30.413493] ? die+0x2b/0x50
3188 00:04:58.790533 # [ 30.416630] ? do_trap+0x91/0x110
3189 00:04:58.793492 # [ 30.420198] ? lkdtm_BUG+0x5/0x10
3190 00:04:58.803558 # [ 30.423770] <4>[ 30.876831] WARNING: CPU: 0 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3191 00:04:58.806011 ? do_error_trap+0x90/0x110
3192 00:04:58.809907 # [ 30.427859] ? lkdtm_BUG+0x5/0x10
3193 00:04:58.813387 # [ 30.431428] ? lkdtm_BUG+0x5/0x10
3194 00:04:58.818454 # [ 30.435000] ? exc_invalid_op+0x4e/0x70
3195 00:04:58.820668 # [ 30.439089] ? lkdtm_BUG+0x5/0x10
3196 00:04:58.826736 # [ 30.442665] ? asm_exc_invalid_op+0x12/0x20
3197 00:04:58.866867 # [ 30.44<4>[ 30.907697] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3198 00:04:58.869347 7101] ? direct_entry+0xe0/0xe0
3199 00:04:58.872511 # [ 30.451018] ? lkdtm_BUG+0x5/0x10
3200 00:04:58.876746 # [ 30.454588] direct_entry.cold+0x2c/0x38
3201 00:04:58.880337 # [ 30.458767] full_proxy_write+0x56/0x80
3202 00:04:58.884209 # [ 30.462857] vfs_write+0xea/0x3b0
3203 00:04:58.887077 # [ 30.466427] ksys_write+0x68/0xf0
3204 00:04:58.895926 # [ 30.4<4>[ 30.969784] CPU: 0 PID: 663 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3205 00:04:58.899231 69997] do_syscall_64+0x33/0x40
3206 00:04:58.905172 # [ 30.473829] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3207 00:04:58.908020 # [ 30.479133] RIP: 0033:0x7fd9c7f09473
3208 00:04:58.924343 # [ 30.482961] 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>[ 30.999875] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3209 00:04:58.933309 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
3210 00:04:58.940570 # [ 30.501956] RSP: 002b:00007ffcccfd3ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3211 00:04:58.951633 # [ 30.509772] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[ 31.028254] RIP: 0010:lkdtm_WARNING+0x13/0x20
3212 00:04:58.952181 07fd9c7f09473
3213 00:04:58.960175 # [ 30.517155] RDX: 0000000000000004 RSI: 00007fd9c7dfd000 RDI: 0000000000000001
3214 00:04:58.967305 # [ 30.524536] RBP: 00007fd9c7dfd000 R08: 00007fd9c7dfc010 R09: 0000000000000000
3215 00:04:58.992253 # [ 30.531918] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 31.055046] 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 e0 7e 0b 03 01 75 05 e9 cd 8c a8 00 <0f> 0b e9 c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e
3216 00:04:58.993258 000000001
3217 00:04:59.000590 # [ 30.539298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3218 00:04:59.020314 # [ 30.546682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvi<4>[ 31.096226] RSP: 0018:ffffaadbc0cfbe60 EFLAGS: 00010202
3219 00:04:59.049336 deo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd<4>[ 31.123893] RAX: ffffffff8877be20 RBX: 0000000000000002 RCX: 0000000000000000
3220 00:04:59.053450 _pcm_dmaengine regmap_i2c coreboot_table
3221 00:04:59.058038 # [ 30.635885] gsmi: Log Shutdown Reason 0x03
3222 00:04:59.062481 # [ 30.640273] ---[ end trace 1d82d7a51fb2611a ]---
3223 00:04:59.067168 # [ 30.645160] RIP: 0010:lkdtm_BUG+0x5/0x10
3224 00:04:59.079776 # [ 30.649350] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff f<4>[ 31.153472] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84c0
3225 00:04:59.092386 f eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3226 00:04:59.098815 # [ 30.668359] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3227 00:04:59.109303 # [ 30.673844] RAX: ffffffff8877be10 <4>[ 31.183047] RBP: ffffffff89d8289f R08: 0000000000000000 R09: 0000000000000000
3228 00:04:59.112492 RBX: 0000000000000001 RCX: 0000000000000000
3229 00:04:59.120316 # [ 30.681245] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3230 00:04:59.126854 # [ 30.688636] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3231 00:04:59.139311 # [ 30.696027] R10: 00000000ffffe000 R11:<4>[ 31.212628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3232 00:04:59.142385 3fffffffffffffff R12: 0000000000000004
3233 00:04:59.149410 # [ 30.703417] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3234 00:04:59.157597 # [ 30.710808] FS: 00007fd9c7ffd580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
3235 00:04:59.167551 # [ 30.719158] CS: 0010 DS: 0000<4>[ 31.242246] R13: ffffaadbc0cfbf10 R14: ffffaadbc0cfbf10 R15: ffff9fb781f86000
3236 00:04:59.176763 <4>[ 31.271656] FS: 00007fc59a659580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
3237 00:04:59.185259 ES: 0000 CR0: 0000000080050033<4>[ 31.280068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3238 00:04:59.192638 <4>[ 31.288660] CR2: 00007fc59a425000 CR3: 0000000101ff0000 CR4: 00000000001506f0
3239 00:04:59.192722
3240 00:04:59.194647 <4>[ 31.296053] Call Trace:
3241 00:04:59.199241 <4>[ 31.298933] ? __warn+0x80/0x110
3242 00:04:59.210296 # [ 30.725193] CR2: 00007fd9c7dfd000 CR3: 0000000103dce000 CR4: 00000000001506f0<4>[ 31.302428] ? lkdtm_WARNING+0x13/0x20
3243 00:04:59.213868 <4>[ 31.313530] ? report_bug+0x9e/0xc0
3244 00:04:59.214007
3245 00:04:59.217370 <4>[ 31.317286] ? handle_bug+0x41/0x90
3246 00:04:59.221226 <4>[ 31.321196] ? exc_invalid_op+0x14/0x70
3247 00:04:59.228334 # BUG: saw 'kernel BUG at': ok<4>[ 31.325298] ? asm_exc_invalid_op+0x12/0x20
3248 00:04:59.232246 <4>[ 31.332349] ? lkdtm_BUG+0x10/0x10
3249 00:04:59.232774
3250 00:04:59.236644 <4>[ 31.336014] ? lkdtm_WARNING+0x13/0x20
3251 00:04:59.240156 <4>[ 31.340186] direct_entry.cold+0x2c/0x38
3252 00:04:59.247027 ok 2 selftests: lkdtm: BUG.sh<4>[ 31.344375] full_proxy_write+0x56/0x80
3253 00:04:59.247602
3254 00:04:59.250541 <4>[ 31.351045] vfs_write+0xea/0x3b0
3255 00:04:59.254464 # selftests: lkdtm: WARNING.sh
3256 00:04:59.256983 <4>[ 31.354768] ksys_write+0x68/0xf0
3257 00:04:59.261275 <4>[ 31.361101] do_syscall_64+0x33/0x40
3258 00:04:59.266558 <4>[ 31.364938] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3259 00:04:59.272441 <4>[ 31.370250] RIP: 0033:0x7fc59a531473
3260 00:04:59.289719 <4>[ 31.374087] 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
3261 00:04:59.297274 <4>[ 31.393091] RSP: 002b:00007ffdbcd96b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3262 00:04:59.304664 <4>[ 31.400920] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc59a531473
3263 00:04:59.311521 <4>[ 31.408311] RDX: 0000000000000008 RSI: 00007fc59a425000 RDI: 0000000000000001
3264 00:04:59.319159 <4>[ 31.415703] RBP: 00007fc59a425000 R08: 00007fc59a424010 R09: 0000000000000000
3265 00:04:59.327409 <4>[ 31.423095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3266 00:04:59.335018 <4>[ 31.430500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3267 00:04:59.337389 <4>[ 31.437912] irq event stamp: 0
3268 00:04:59.344138 <4>[ 31.441229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3269 00:04:59.352727 <4>[ 31.447758] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3270 00:04:59.361255 <4>[ 31.456190] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3271 00:04:59.367821 <4>[ 31.464621] softirqs last disabled at (0): [<0000000000000000>] 0x0
3272 00:04:59.372708 <4>[ 31.471147] ---[ end trace 1d82d7a51fb2611b ]---
3273 00:04:59.399041 # [ 30.834661] lkdtm: Performing direct entry WARNING
3274 00:04:59.404076 # [ 30.849791] ------------[ cut here ]------------
3275 00:04:59.413146 # [ 30.876831] WARNING: CPU: 0 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3276 00:04:59.451895 # [ 30.907697] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3277 00:04:59.459467 # [ 30.969784] CPU: 0 PID: 663 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3278 00:04:59.465344 # [ 30.999875] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3279 00:04:59.470024 # [ 31.028254] RIP: 0010:lkdtm_WARNING+0x13/0x20
3280 00:04:59.488517 # [ 31.055046] 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 e0 7e 0b 03 01 75 05 e9 cd 8c a8 00 <0f> 0b e9 c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e
3281 00:04:59.494420 # [ 31.096226] RSP: 0018:ffffaadbc0cfbe60 EFLAGS: 00010202
3282 00:04:59.501579 # [ 31.123893] RAX: ffffffff8877be20 RBX: 0000000000000002 RCX: 0000000000000000
3283 00:04:59.510546 # [ 31.153472] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84c0
3284 00:04:59.515386 # [ <6>[ 31.608919] lkdtm: Performing direct entry WARNING_MESSAGE
3285 00:04:59.522168 31.183047] RBP: ffffffff89d8289f R08: 0000000000000000 R09: 0000000000000000
3286 00:04:59.529357 # [ 31.212628] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3287 00:04:59.536985 # [ 31.242246] R13: ffffaadbc0cfbf10 R14: ffffaadbc0cfbf10 R15: ffff9fb781f86000
3288 00:04:59.542355 # [ 31.<4>[ 31.618949] ------------[ cut here ]------------
3289 00:04:59.550814 271656] FS: 00007fc59a659580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
3290 00:04:59.556548 # [ 31.280068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3291 00:04:59.563537 # [ 31.288660] CR2: 00007fc59a425000 CR3: 0000000101ff0000 CR4: 00000000001506f0
3292 00:04:59.568819 # [ 31.296053] C<4>[ 31.645992] Warning message trigger count: 2
3293 00:04:59.569935 all Trace:
3294 00:04:59.573431 # [ 31.298933] ? __warn+0x80/0x110
3295 00:04:59.577156 # [ 31.302428] ? lkdtm_WARNING+0x13/0x20
3296 00:04:59.580668 # [ 31.313530] ? report_bug+0x9e/0xc0
3297 00:04:59.584699 # [ 31.317286] ? handle_bug+0x41/0x90
3298 00:04:59.589056 # [ 31.321196] ? exc_invalid_op+0x14/0x70
3299 00:04:59.600101 # [ 31.325298] ? asm_exc_in<4>[ 31.672814] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3300 00:04:59.602294 valid_op+0x12/0x20
3301 00:04:59.606513 # [ 31.332349] ? lkdtm_BUG+0x10/0x10
3302 00:04:59.609683 # [ 31.336014] ? lkdtm_WARNING+0x13/0x20
3303 00:04:59.615245 # [ 31.340186] direct_entry.cold+0x2c/0x38
3304 00:04:59.619164 # [ 31.344375] full_proxy_write+0x56/0x80
3305 00:04:59.621453 # [ 31.351045] vfs_write+0xea/0x3b0
3306 00:04:59.662747 # [ 31.354768] <4>[ 31.704283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3307 00:04:59.664550 ksys_write+0x68/0xf0
3308 00:04:59.668854 # [ 31.361101] do_syscall_64+0x33/0x40
3309 00:04:59.673470 # [ 31.364938] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3310 00:04:59.677262 # [ 31.370250] RIP: 0033:0x7fc59a531473
3311 00:04:59.692837 # [ 31.374087] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 31.766474] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3312 00:04:59.704805 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
3313 00:04:59.712377 # [ 31.393091] RSP: 002b:00007ffdbcd96b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3314 00:04:59.720889 # [ 31.400920] RAX: ffffffffffffff<4>[ 31.796452] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3315 00:04:59.725219 da RBX: 0000000000000008 RCX: 00007fc59a531473
3316 00:04:59.733041 # [ 31.408311] RDX: 0000000000000008 RSI: 00007fc59a425000 RDI: 0000000000000001
3317 00:04:59.740097 # [ 31.415703] RBP: 00007fc59a425000 R08: 00007fc59a424010 R09: 0000000000000000
3318 00:04:59.748454 # [ 31.423095] R10: fffffffffffffbc5 R<4>[ 31.824861] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3319 00:04:59.752444 11: 0000000000000246 R12: 0000000000000001
3320 00:04:59.759699 # [ 31.430500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3321 00:04:59.763027 # [ 31.437912] irq event stamp: 0
3322 00:04:59.769145 # [ 31.441229] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3323 00:04:59.789628 # [ 31.447758] <4>[ 31.852316] Code: c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e 0b 03 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 <0f> 0b e9 99 8c a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3324 00:04:59.797637 hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3325 00:04:59.805401 # [ 31.456190] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3326 00:04:59.811572 # [ 31.464621] softirqs last disabled at (0): [<0000000000000000>] 0x0
3327 00:04:59.817881 # [ 3<4>[ 31.893542] RSP: 0018:ffffaadbc0d7be60 EFLAGS: 00010286
3328 00:04:59.821962 1.471147] ---[ end trace 1d82d7a51fb2611b ]---
3329 00:04:59.824523 # WARNING: saw 'WARNING:': ok
3330 00:04:59.827279 ok 3 selftests: lkdtm: WARNING.sh
3331 00:04:59.830753 # selftests: lkdtm: WARNING_MESSAGE.sh
3332 00:04:59.838424 <4>[ 31.921138] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3333 00:04:59.845166 <4>[ 31.941893] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
3334 00:04:59.852761 <4>[ 31.949310] RBP: ffffffff89d828a7 R08: 0000000000000000 R09: 0000000000000000
3335 00:04:59.860743 <4>[ 31.956733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3336 00:04:59.867686 <4>[ 31.964141] R13: ffffaadbc0d7bf10 R14: ffffaadbc0d7bf10 R15: ffff9fb7835e4000
3337 00:04:59.875958 <4>[ 31.971580] FS: 00007f9a1de67580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3338 00:04:59.882194 <4>[ 31.979944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3339 00:04:59.889488 <4>[ 31.985992] CR2: 00007f9a1dc35000 CR3: 0000000103dc4000 CR4: 00000000001506e0
3340 00:04:59.891927 <4>[ 31.993400] Call Trace:
3341 00:04:59.896345 <4>[ 31.996163] ? __warn+0x80/0x110
3342 00:04:59.900368 <4>[ 31.999676] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3343 00:04:59.904250 <4>[ 32.004453] ? report_bug+0x9e/0xc0
3344 00:04:59.908240 <4>[ 32.008229] ? handle_bug+0x41/0x90
3345 00:04:59.912412 <4>[ 32.012029] ? exc_invalid_op+0x14/0x70
3346 00:04:59.916765 <4>[ 32.016150] ? asm_exc_invalid_op+0x12/0x20
3347 00:04:59.921418 <4>[ 32.020660] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3348 00:04:59.925672 <4>[ 32.025392] direct_entry.cold+0x2c/0x38
3349 00:04:59.930113 <4>[ 32.029608] full_proxy_write+0x56/0x80
3350 00:04:59.933336 <4>[ 32.033739] vfs_write+0xea/0x3b0
3351 00:04:59.937417 <4>[ 32.037367] ksys_write+0x68/0xf0
3352 00:04:59.940947 <4>[ 32.040971] do_syscall_64+0x33/0x40
3353 00:04:59.946502 <4>[ 32.044847] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3354 00:04:59.950345 <4>[ 32.050188] RIP: 0033:0x7f9a1dd41473
3355 00:04:59.969987 <4>[ 32.054070] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3356 00:04:59.976760 <4>[ 32.073104] RSP: 002b:00007ffff2e4b138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3357 00:04:59.984684 <4>[ 32.080974] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a1dd41473
3358 00:04:59.991701 <4>[ 32.088384] RDX: 0000000000000010 RSI: 00007f9a1dc35000 RDI: 0000000000000001
3359 00:04:59.999265 <4>[ 32.095839] RBP: 00007f9a1dc35000 R08: 00007f9a1dc34010 R09: 0000000000000000
3360 00:05:00.007075 <4>[ 32.103260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3361 00:05:00.014027 <4>[ 32.110697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3362 00:05:00.017697 <4>[ 32.118112] irq event stamp: 0
3363 00:05:00.024314 <4>[ 32.121475] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3364 00:05:00.032242 <4>[ 32.128018] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3365 00:05:00.041127 <4>[ 32.136499] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3366 00:05:00.047398 <4>[ 32.144949] softirqs last disabled at (0): [<0000000000000000>] 0x0
3367 00:05:00.052358 <4>[ 32.151508] ---[ end trace 1d82d7a51fb2611c ]---
3368 00:05:00.079192 # [ 31.608919] lkdtm: Performing direct entry WARNING_MESSAGE
3369 00:05:00.083919 # [ 31.618949] ------------[ cut here ]------------
3370 00:05:00.088650 # [ 31.645992] Warning message trigger count: 2
3371 00:05:00.097628 # [ 31.672814] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3372 00:05:00.137998 # [ 31.704283] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3373 00:05:00.145262 # [ 31.766474] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3374 00:05:00.151793 # [ 31.796452] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3375 00:05:00.156673 # [ 31.824861] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3376 00:05:00.175650 # [ 31.852316] Code: c6 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 7e 0b 03 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 <0f> 0b e9 99 8c a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3377 00:05:00.182024 # [ 31.893542] RSP: 0018:ffffaadbc0d7be60 EFLAGS: 00010286
3378 00:05:00.188033 # [ 31.921138] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3379 00:05:00.197169 # [ 31.941893] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
3380 00:05:00.203302 # [ 31.949310] RBP: ffffffff89d828a7 R08: 0000000000000000 R09: 0000000000000000
3381 00:05:00.210508 # [ 31.956733] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3382 00:05:00.216359 # [ 31.964<6>[ 32.304938] lkdtm: Performing direct entry EXCEPTION
3383 00:05:00.222195 141] R13: ffffaadbc0d7bf10 R14: ffffaadbc0d7bf10 R15: ffff9fb7835e4000
3384 00:05:00.230720 # [ 31.971580] FS: 00007f9a1de67580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3385 00:05:00.237882 # [ 31.979944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3386 00:05:00.246433 # [ 31.985992] CR2:<1>[ 32.320153] BUG: kernel NULL pointer dereference, address: 0000000000000000
3387 00:05:00.251364 0<0007f9a1dc35000 CR3: 0000000103dc4000 CR4: 00000000001506e0
3388 00:05:00.254688 # [ 31.993400] Call Trace:
3389 00:05:00.257458 # [ 31.996163] ? __warn+0x80/0x110
3390 00:05:00.262533 # [ 31.999676] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3391 00:05:00.265864 # [ 32.004453] ? report_bug+0x9e/0xc0
3392 00:05:00.274097 # [ 32.008229] ? handle_bu1>[ 32.349524] #PF: supervisor write access in kernel mode
3393 00:05:00.278524 <1>[ 32.377187] #PF: error_code(0x0002) - not-present page
3394 00:05:00.280009 g+0x41/0x90
3395 00:05:00.284265 # [ 32.012029] ? exc_invalid_op+0x14/0x70
3396 00:05:00.288656 # [ 32.016150] ? asm_exc_invalid_op+0x12/0x20
3397 00:05:00.293141 # [ 32.020660] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3398 00:05:00.297416 # [ 32.025392] direct_entry.cold+0x2c/0x38
3399 00:05:00.300642 # [ 32.029608] full_proxy_write+0x56/0x80
3400 00:05:00.304032 #<6>[ 32.382577] PGD 0 P4D 0
3401 00:05:00.307648 [ 32.033739] vfs_write+0xea/0x3b0
3402 00:05:00.310432 # [ 32.037367] ksys_write+0x68/0xf0
3403 00:05:00.315632 # [ 32.040971] do_syscall_64+0x33/0x40
3404 00:05:00.320181 # [ 32.044847] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3405 00:05:00.324203 # [ 32.050188] RIP: 0033:0x7f9a1dd41473
3406 00:05:00.329835 # [ 32.054070] Code: 8b 15 21<4>[ 32.407551] Oops: 0002 [#2] SMP NOPTI
3407 00:05:00.347181 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
3408 00:05:00.359955 # [ 32.073104] RSP: 002b:00007ffff2e4b138 EFLAGS: 00000246 ORIG_RAX<4>[ 32.433657] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3409 00:05:00.362859 : 0000000000000001
3410 00:05:00.369367 # [ 32.080974] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f9a1dd41473
3411 00:05:00.376540 # [ 32.088384] RDX: 0000000000000010 RSI: 00007f9a1dc35000 RDI: 0000000000000001
3412 00:05:00.388360 # [ 32.095839] RBP: 00007f9a1dc35000 R08: 00007f9a1dc34010 R09: 00<4>[ 32.463750] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3413 00:05:00.390134 00000000000000
3414 00:05:00.397115 # [ 32.103260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3415 00:05:00.404343 # [ 32.110697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3416 00:05:00.408754 # [ 32.118112] irq event stamp: 0
3417 00:05:00.415274 # [ 32.121475] hardirqs last ena<4>[ 32.492116] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3418 00:05:00.418853 bled at (0): [<0000000000000000>] 0x0
3419 00:05:00.427024 # [ 32.128018] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3420 00:05:00.434966 # [ 32.136499] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3421 00:05:00.456820 # [ 32.144949] softirqs<4>[ 32.518992] Code: 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 0f 0b e9 99 8c 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 7b 8c a8 00 66 66 2e 0f 1f 84
3422 00:05:00.460719 last disabled at (0): [<0000000000000000>] 0x0
3423 00:05:00.466403 # [ 32.151508] ---[ end trace 1d82d7a51fb2611c ]---
3424 00:05:00.469144 # WARNING_MESSAGE: saw 'message trigger': ok
3425 00:05:00.474076 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3426 00:05:00.476749 # selftests: lkdtm: EXCEPTION.sh
3427 00:05:00.481668 <4>[ 32.560173] RSP: 0018:ffffaadbc0e03e60 EFLAGS: 00010282
3428 00:05:00.489498 <4>[ 32.585323] RAX: ffffffff8877be70 RBX: 0000000000000004 RCX: 0000000000000000
3429 00:05:00.496095 <4>[ 32.592705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff898f84e0
3430 00:05:00.504166 <4>[ 32.600090] RBP: ffffffff89c7650f R08: 0000000000000000 R09: 0000000000000000
3431 00:05:00.511885 <4>[ 32.607476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3432 00:05:00.518451 <4>[ 32.614861] R13: ffffaadbc0e03f10 R14: ffffaadbc0e03f10 R15: ffff9fb7866fa000
3433 00:05:00.528238 <4>[ 32.622247] FS: 00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3434 00:05:00.533182 <4>[ 32.630585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3435 00:05:00.540819 <4>[ 32.636585] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0
3436 00:05:00.542753 <4>[ 32.643967] Call Trace:
3437 00:05:00.548879 <4>[ 32.646681] ? __die_body.cold+0x1a/0x1f
3438 00:05:00.550955 <4>[ 32.650863] ? no_context+0x177/0x380
3439 00:05:00.555150 <4>[ 32.654785] ? exc_page_fault+0x53/0x170
3440 00:05:00.559840 <4>[ 32.658966] ? asm_exc_page_fault+0x1e/0x30
3441 00:05:00.564597 <4>[ 32.663404] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3442 00:05:00.568283 <4>[ 32.668105] ? lkdtm_EXCEPTION+0x5/0x20
3443 00:05:00.572728 <4>[ 32.672197] direct_entry.cold+0x2c/0x38
3444 00:05:00.576686 <4>[ 32.676377] full_proxy_write+0x56/0x80
3445 00:05:00.580080 <4>[ 32.680471] vfs_write+0xea/0x3b0
3446 00:05:00.584091 <4>[ 32.684042] ksys_write+0x68/0xf0
3447 00:05:00.588515 <4>[ 32.687617] do_syscall_64+0x33/0x40
3448 00:05:00.592730 <4>[ 32.691447] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3449 00:05:00.596715 <4>[ 32.696755] RIP: 0033:0x7fe80dfc9473
3450 00:05:00.615956 <4>[ 32.700585] 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
3451 00:05:00.625527 <4>[ 32.719582] RSP: 002b:00007ffe50856f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3452 00:05:00.631323 <4>[ 32.727401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe80dfc9473
3453 00:05:00.638598 <4>[ 32.734786] RDX: 000000000000000a RSI: 00007fe80debd000 RDI: 0000000000000001
3454 00:05:00.647139 <4>[ 32.742170] RBP: 00007fe80debd000 R08: 00007fe80debc010 R09: 0000000000000000
3455 00:05:00.653625 <4>[ 32.749554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3456 00:05:00.661200 <4>[ 32.756939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3457 00:05:00.700367 <4>[ 32.764326] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3458 00:05:00.704227 <4>[ 32.804252] CR2: 0000000000000000
3459 00:05:00.708897 <4>[ 32.807966] ---[ end trace 1d82d7a51fb2611d ]---
3460 00:05:00.713471 <4>[ 32.812913] RIP: 0010:lkdtm_BUG+0x5/0x10
3461 00:05:00.732138 <4>[ 32.817195] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3462 00:05:00.738862 <4>[ 32.836290] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3463 00:05:00.745526 <4>[ 32.841813] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3464 00:05:00.752502 <4>[ 32.849252] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3465 00:05:00.760055 <4>[ 32.856669] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3466 00:05:00.767654 <4>[ 32.864099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3467 00:05:00.775166 <4>[ 32.871517] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3468 00:05:00.783233 <4>[ 32.878939] FS: 00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3469 00:05:00.789715 <4>[ 32.887305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3470 00:05:00.796988 <4>[ 32.893340] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0
3471 00:05:00.799111 # Killed
3472 00:05:00.876175 # [ 32.304938] lkdtm: Performing direct entry EXCEPTION
3473 00:05:00.883056 # [ 32.320153] BUG: kernel NULL pointer dereference, address: 0000000000000000
3474 00:05:00.888574 # [ 32.349524] #PF: supervisor write access in kernel mode
3475 00:05:00.893805 # [ 32.377187] #PF: error_code(0x0002) - not-present page
3476 00:05:00.896833 # [ 32.382577] PGD 0 P4D 0
3477 00:05:00.900120 # [ 32.407551] Oops: 0002 [#2] SMP NOPTI
3478 00:05:00.908910 # [ 32.433657] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3479 00:05:00.914169 # [ 32.463750] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3480 00:05:00.918944 # [ 32.492116] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3481 00:05:00.937634 # [ 32.518992] Code: 48 c7 c7 00 2e d8 89 8d 70 01 89 35 b1 7e 0b 03 e8 8a b8 69 00 0f 0b e9 99 8c 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 7b 8c a8 00 66 66 2e 0f 1f 84
3482 00:05:00.943762 # [ 32.560173] RSP: 0018:ffffaadbc0e03e60 EFLAGS: 00010282
3483 00:05:00.951110 # [ 32.585323] RAX: ffffffff8877be70 RBX: 0000000000000004 RCX: 0000000000000000
3484 00:05:00.957306 # [ 32.592705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff898f84e0
3485 00:05:00.965291 # [ 32.600090] RBP: ffffffff89c7650f R08: 0000000000000000 R09: 0000000000000000
3486 00:05:00.972394 # [ 32.607476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3487 00:05:00.979614 # [ 32.614861] R13: ffffaadbc0e03f10 R14: ffffaadbc0e03f10 R15: ffff9fb7866fa000
3488 00:05:00.988973 # [ 32.622247] FS: 00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3489 00:05:00.993884 # [ 32.630585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3490 00:05:01.001025 # [ 32.636585] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0
3491 00:05:01.003516 # [ 32.643967] Call Trace:
3492 00:05:01.007453 # [ 32.646681] ? __die_body.cold+0x1a/0x1f
3493 00:05:01.011303 # [ 32.650863] ? no_context+0x177/0x380
3494 00:05:01.015854 # [ 32.654785] ? exc_page_fault+0x53/0x170
3495 00:05:01.019417 # [ 32.658966] ? asm_exc_page_fault+0x1e/0x30
3496 00:05:01.025410 # [ 32.663404] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3497 00:05:01.028573 # [ 32.668105] ? lkdtm_EXCEPTION+0x5/0x20
3498 00:05:01.032390 # [ 32.672197] direct_entry.cold+0x2c/0x38
3499 00:05:01.036510 # [ 32.676377] full_proxy_write+0x56/0x80
3500 00:05:01.039536 # [ 32.680471] vfs_write+0xea/0x3b0
3501 00:05:01.043597 # [ 32.684042] ksys_write+0x68/0xf0
3502 00:05:01.047444 # [ 32.687617] do_syscall_64+0x33/0x40
3503 00:05:01.053076 # [ 32.691447] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3504 00:05:01.055809 # [ 32.696755] RIP: 0033:0x7fe80dfc9473
3505 00:05:01.074886 # [ 32.700585] 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
3506 00:05:01.082530 # [ 32.719582] RSP: 002b:00007ffe50856f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3507 00:05:01.091218 # [ 32.727401] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe80dfc9473
3508 00:05:01.097235 # [ 32.734786] RDX: 000000000000000a RSI: 00007fe80debd000 RDI: 0000000000000001
3509 00:05:01.104264 # [ 32.742170] RBP: 00007fe80debd000 R08: 00007fe80debc010 R09: 0000000000000000
3510 00:05:01.113062 # [ 32.749554] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3511 00:05:01.119250 # [ 32.756939] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3512 00:05:01.158917 # [ 32.764326] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3513 00:05:01.162187 # [ 32.804252] CR2: 0000000000000000
3514 00:05:01.167665 # [ 32.807966] ---[ end trace 1d82d7a51fb2611d ]---
3515 00:05:01.170941 # [ 32.812913] RIP: 0010:lkdtm_BUG+0x5/0x10
3516 00:05:01.189858 # [ 32.817195] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3517 00:05:01.195918 # [ 32.836290] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3518 00:05:01.202357 # [ 32.841813] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3519 00:05:01.210182 # [ 32.849252] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3520 00:05:01.217185 # [ 32.856669] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3521 00:05:01.224932 # [ 32.864099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3522 00:05:01.231787 # [ 32.871517] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3523 00:05:01.240096 # [ 32.878939] FS: 00007fe80e0f0580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3524 00:05:01.245589 # [ 32.887305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3525 00:05:01.253217 # [ 32.893340] CR2: 0000000000000000 CR3: 0000000101fda000 CR4: 00000000001506e0
3526 00:05:01.256311 # EXCEPTION: saw 'call trace:': ok
3527 00:05:01.260078 ok 5 selftests: lkdtm: EXCEPTION.sh
3528 00:05:01.262070 # selftests: lkdtm: LOOP.sh
3529 00:05:01.265602 # Skipping LOOP: Hangs the system
3530 00:05:01.268827 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3531 00:05:01.272503 # selftests: lkdtm: EXHAUST_STACK.sh
3532 00:05:01.282049 # Skipping EXHAUST_STACK: Corrupts memory on fai<6>[ 33.359561] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3533 00:05:01.282522 lure
3534 00:05:01.286949 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3535 00:05:01.289702 # selftests: lkdtm: CORRUPT_STACK.sh
3536 00:05:01.294904 # Skipping CORRUPT_STACK: Crashes entire system on success
3537 00:05:01.298822 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3538 00:05:01.303522 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3539 00:05:01.308396 # Skipping <6>[ 33.385611] lkdtm: attempting good list addition
3540 00:05:01.313358 CORRUPT_STACK_STRONG: Crashes entire system on success
3541 00:05:01.319779 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3542 00:05:01.322117 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3543 00:05:01.328322 <6>[ 33.412681] lkdtm: attempting corrupted list addition
3544 00:05:01.332395 <3>[ 33.431164] lkdtm: list_add() corruption not detected!
3545 00:05:01.369823 # [ 33.359561] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3546 00:05:01.374129 # [ 33.385611] lkdtm: attempting good list addition
3547 00:05:01.379345 # [ 33.412681] lkdtm: attempting corrupted list addition
3548 00:05:01.385134 # [ 33.431164] lkdtm: list_add() corruption not detected!
3549 00:05:01.389427 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3550 00:05:01.395002 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3551 00:05:01.398298 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3552 00:05:01.484495 <6>[ 33.582397] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3553 00:05:01.490017 <6>[ 33.588247] lkdtm: attempting good list removal
3554 00:05:01.494173 <6>[ 33.593069] lkdtm: attempting corrupted list removal
3555 00:05:01.499731 <3>[ 33.598292] lkdtm: list_del() corruption not detected!
3556 00:05:01.523010 # [ 33.582397] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3557 00:05:01.527682 # [ 33.588247] lkdtm: attempting good list removal
3558 00:05:01.532330 # [ 33.593069] lkdtm: attempting corrupted list removal
3559 00:05:01.537440 # [ 33.598292] lkdtm: list_del() corruption not detected!
3560 00:05:01.542698 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3561 00:05:01.548098 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3562 00:05:01.551818 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3563 00:05:01.603201 <6>[ 33.700940] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3564 00:05:01.610250 <6>[ 33.707489] lkdtm: attempting bad read from page below current stack
3565 00:05:01.621375 <0>[ 33.714199] BUG: stack guard page was hit at 000000009ce918bc (stack is 000000004dd214d4..00000000972db3d3)
3566 00:05:01.626922 <4>[ 33.724184] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3567 00:05:01.635060 <4>[ 33.730705] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3568 00:05:01.640697 <4>[ 33.738606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3569 00:05:01.647414 <4>[ 33.744782] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3570 00:05:01.667362 <4>[ 33.750867] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 31 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 e0 31 d8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3571 00:05:01.672393 <4>[ 33.769863] RSP: 0018:ffffaadbc112be50 EFLAGS: 00010246
3572 00:05:01.678952 <4>[ 33.775332] RAX: 0000000000000038 RBX: ffffaadbc1128000 RCX: 0000000000000000
3573 00:05:01.686732 <4>[ 33.782713] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d831e0
3574 00:05:01.693873 <4>[ 33.790095] RBP: ffffffff89d8290a R08: 0000000000000000 R09: 0000000000000000
3575 00:05:01.701071 <4>[ 33.797478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3576 00:05:01.708917 <4>[ 33.804860] R13: ffffaadbc112bf10 R14: ffffaadbc112bf10 R15: ffff9fb7839bf000
3577 00:05:01.717611 <4>[ 33.812244] FS: 00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3578 00:05:01.722634 <4>[ 33.820580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3579 00:05:01.730364 <4>[ 33.826577] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0
3580 00:05:01.732651 <4>[ 33.833958] Call Trace:
3581 00:05:01.735548 <4>[ 33.836663] <#DF>
3582 00:05:01.739777 <4>[ 33.838937] ? __die_body.cold+0x1a/0x1f
3583 00:05:01.742040 <4>[ 33.843117] ? die+0x2b/0x50
3584 00:05:01.748110 <4>[ 33.846255] ? handle_stack_overflow+0x3e/0x4d
3585 00:05:01.750797 <4>[ 33.850955] ? no_context+0x24d/0x380
3586 00:05:01.753529 <4>[ 33.854870] </#DF>
3587 00:05:01.793983 <4>[ 33.857226] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3588 00:05:01.798335 <4>[ 33.897146] ---[ end trace 1d82d7a51fb2611e ]---
3589 00:05:01.802654 <4>[ 33.902019] RIP: 0010:lkdtm_BUG+0x5/0x10
3590 00:05:01.821028 <4>[ 33.906197] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3591 00:05:01.826661 <4>[ 33.925194] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3592 00:05:01.837074 <4>[ 33.930671] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3593 00:05:01.841309 <4>[ 33.938056] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3594 00:05:01.849408 <4>[ 33.945438] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3595 00:05:01.857146 <4>[ 33.952821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3596 00:05:01.863690 <4>[ 33.960203] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3597 00:05:01.873985 <4>[ 33.967588] FS: 00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3598 00:05:01.878034 <4>[ 33.975926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3599 00:05:01.885295 <4>[ 33.981923] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0
3600 00:05:01.895818 <3>[ 33.989309] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3601 00:05:01.902423 <3>[ 33.998426] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 965, name: cat
3602 00:05:01.906954 <4>[ 34.006156] INFO: lockdep is turned off.
3603 00:05:01.909856 <4>[ 34.010332] irq event stamp: 0
3604 00:05:01.916404 <4>[ 34.013645] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3605 00:05:01.925263 <4>[ 34.020164] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3606 00:05:01.934209 <4>[ 34.028589] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3607 00:05:01.940316 <4>[ 34.037013] softirqs last disabled at (0): [<0000000000000000>] 0x0
3608 00:05:01.947730 <4>[ 34.043530] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3609 00:05:01.953757 <4>[ 34.051433] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3610 00:05:01.956606 <4>[ 34.057603] Call Trace:
3611 00:05:01.960592 <4>[ 34.060312] dump_stack+0x77/0x9b
3612 00:05:01.964851 <4>[ 34.063885] ___might_sleep.cold+0xa6/0xb6
3613 00:05:01.968360 <4>[ 34.068239] exit_signals+0x1c/0x300
3614 00:05:01.971578 <4>[ 34.072073] do_exit+0xc2/0xab0
3615 00:05:01.976047 <4>[ 34.075474] ? ksys_write+0x68/0xf0
3616 00:05:01.980427 <4>[ 34.079219] make_task_dead+0x2f/0x30
3617 00:05:01.984156 <4>[ 34.083139] rewind_stack_and_make_dead+0x17/0x20
3618 00:05:01.988055 <4>[ 34.088096] RIP: 0033:0x7fe1ec171473
3619 00:05:02.008183 <4>[ 34.091927] 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
3620 00:05:02.014920 <4>[ 34.110925] RSP: 002b:00007ffde2a8bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3621 00:05:02.022083 <4>[ 34.118743] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe1ec171473
3622 00:05:02.029786 <4>[ 34.126127] RDX: 0000000000000019 RSI: 00007fe1ec065000 RDI: 0000000000000001
3623 00:05:02.037589 <4>[ 34.133509] RBP: 00007fe1ec065000 R08: 00007fe1ec064010 R09: 0000000000000000
3624 00:05:02.044205 <4>[ 34.140893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3625 00:05:02.052074 <4>[ 34.148275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3626 00:05:02.054271 # Segmentation fault
3627 00:05:02.093762 # [ 33.700940] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3628 00:05:02.100095 # [ 33.707489] lkdtm: attempting bad read from page below current stack
3629 00:05:02.109583 # [ 33.714199] BUG: stack guard page was hit at 000000009ce918bc (stack is 000000004dd214d4..00000000972db3d3)
3630 00:05:02.116279 # [ 33.724184] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3631 00:05:02.123508 # [ 33.730705] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3632 00:05:02.130216 # [ 33.738606] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3633 00:05:02.135792 # [ 33.744782] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3634 00:05:02.155091 # [ 33.750867] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 31 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ea de fb ff 48 c7 c7 e0 31 d8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 d0 de fb ff 0f 1f 44
3635 00:05:02.159733 # [ 33.769863] RSP: 0018:ffffaadbc112be50 EFLAGS: 00010246
3636 00:05:02.166954 # [ 33.775332] RAX: 0000000000000038 RBX: ffffaadbc1128000 RCX: 0000000000000000
3637 00:05:02.175579 # [ 33.782713] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d831e0
3638 00:05:02.187821 # [ 33.790095] RBP: ffffffff89d8290a R08: 0000000000000000 R09: 0000000000000000<6>[ 34.284897] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3639 00:05:02.189725
3640 00:05:02.196021 # [ 33.797478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3641 00:05:02.203404 # [ 33.804860] R13: ffffaadbc112bf10 R14: ffffaadbc112bf10 R15: ffff9fb7839bf000
3642 00:05:02.217444 # [ 33.812244] FS: 00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:000000000<6>[ 34.292056] lkdtm: attempting bad read from page above current stack
3643 00:05:02.218931 0000000
3644 00:05:02.223563 # [ 33.820580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3645 00:05:02.231010 # [ 33.826577] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0
3646 00:05:02.233442 # [ 33.833958] Call Trace:
3647 00:05:02.235757 # [ 33.836663] <#DF>
3648 00:05:02.249211 # [ 33.838937] ? __die_body.cold+0x1a<0>[ 34.320881] BUG: stack guard page was hit at 0000000082160fe3 (stack is 000000007f090933..000000006a55958c)
3649 00:05:02.250069 /0x1f
3650 00:05:02.253071 # [ 33.843117] ? die+0x2b/0x50
3651 00:05:02.258109 # [ 33.846255] ? handle_stack_overflow+0x3e/0x4d
3652 00:05:02.261984 # [ 33.850955] ? no_context+0x24d/0x380
3653 00:05:02.263684 # [ 33.854870] </#DF>
3654 00:05:02.277846 # [ 33.857226] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_li<4>[ 34.353031] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3655 00:05:02.307847 ghtbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc<4>[ 34.381728] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3656 00:05:02.318184 _m<ax98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3657 00:05:02.322420 # [ 33.897146] ---[ end trace 1d82d7a51fb2611e ]---
3658 00:05:02.327172 # [ 33.902019] RIP: 0010:lkdtm_BUG+0x5/0x10
3659 00:05:02.336531 # [ 33.906197] Code: 89 ff e8 2e d5 79 f4>[ 34.411814] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3660 00:05:02.352045 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3661 00:05:02.357386 # [ 33.925194] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3662 00:05:02.366313 # [ 33.930671] R<4>[ 34.440179] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3663 00:05:02.371128 AX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3664 00:05:02.377955 # [ 33.938056] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3665 00:05:02.384925 # [ 33.945438] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3666 00:05:02.405845 # [ 33.952821] R10: <4>[ 34.468531] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 58 32 d8 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3667 00:05:02.411495 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3668 00:05:02.419008 # [ 33.960203] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3669 00:05:02.427170 # [ 33.967588] FS: 00007fe1ec265580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3670 00:05:02.433907 # [ 33.975926<4>[ 34.509711] RSP: 0018:ffffaadbc1193e50 EFLAGS: 00010246
3671 00:05:02.438771 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3672 00:05:02.446907 # [ 33.981923] CR2: ffffaadbc1127fff CR3: 00000001066d0000 CR4: 00000000001506e0
3673 00:05:02.455285 # [ 33.989309] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3674 00:05:02.463611 # [ 33.998426<4>[ 34.537376] RAX: 0000000000000038 RBX: ffffaadbc1190000 RCX: 0000000000000000
3675 00:05:02.470657 <4>[ 34.566945] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d83258
3676 00:05:02.478356 ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 965, name: cat
3677 00:05:02.484407 # [ 34.006156] INFO: lockdep is turned off.
3678 00:05:02.484827 # [ 34.010332] irq event stamp: 0
3679 00:05:02.491786 # [ 34.013645] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3680 00:05:02.500168 # [ 34.020164] hardirqs<4>[ 34.574329] RBP: ffffffff89d82923 R08: 0000000000000000 R09: 0000000000000000
3681 00:05:02.507184 l<ast disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3682 00:05:02.514910 # [ 34.028589] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3683 00:05:02.521439 # [ 34.037013] softirqs last disabled at (0): [<0000000000000000>] 0x0
3684 00:05:02.529993 # [ 34.0435304>[ 34.603895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3685 00:05:02.537552 ] <CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3686 00:05:02.543935 # [ 34.051433] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3687 00:05:02.545893 # [ 34.057603] Call Trace:
3688 00:05:02.549051 # [ 34.060312] dump_stack+0x77/0x9b
3689 00:05:02.560338 # [ 34.063885] ___might_sleep.cold+0xa4>[ 34.633466] R13: ffffaadbc1193f10 R14: ffffaadbc1193f10 R15: ffff9fb78659b000
3690 00:05:02.560763 6/0xb6
3691 00:05:02.563745 # [ 34.068239] exit_signals+0x1c/0x300
3692 00:05:02.568785 # [ 34.072073] do_exit+0xc2/0xab0
3693 00:05:02.570950 # [ 34.075474] ? ksys_write+0x68/0xf0
3694 00:05:02.575356 # [ 34.079219] make_task_dead+0x2f/0x30
3695 00:05:02.580072 # [ 34.083139] rewind_stack_and_make_dead+0x17/0x20
3696 00:05:02.591142 # [ 34.088096] RIP: 003<4>[ 34.663041] FS: 00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3697 00:05:02.591932 3:<0x7fe1ec171473
3698 00:05:02.610649 # [ 34.091927] 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
3699 00:05:02.619637 # [ 34.110925] RSP4>[ 34.693564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3700 00:05:02.624695 : <002b:00007ffde2a8bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3701 00:05:02.631945 # [ 34.118743] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe1ec171473
3702 00:05:02.639004 # [ 34.126127] RDX: 0000000000000019 RSI: 00007fe1ec065000 RDI: 0000000000000001
3703 00:05:02.648237 # [ 34.133509] RB4>[ 34.721748] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0
3704 00:05:02.650503 <4>[ 34.751318] Call Trace:
3705 00:05:02.656425 P: 00007fe1ec065000 R08: 00007fe1ec064010 R09: 0000000000000000
3706 00:05:02.663997 # [ 34.140893] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3707 00:05:02.670553 # [ 34.148275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3708 00:05:02.675070 # STACK_GUARD_PAGE_LEAD<4>[ 34.754026] <#DF>
3709 00:05:02.677876 ING: saw 'call trace:': ok
3710 00:05:02.684332 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3711 00:05:02.686588 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3712 00:05:02.690875 <4>[ 34.778480] ? __die_body.cold+0x1a/0x1f
3713 00:05:02.693241 <4>[ 34.794010] ? die+0x2b/0x50
3714 00:05:02.698816 <4>[ 34.797149] ? handle_stack_overflow+0x3e/0x4d
3715 00:05:02.705370 <4>[ 34.801850] ? no_context+0x24d/0x380
3716 00:05:02.706020 <4>[ 34.805765] </#DF>
3717 00:05:02.744735 <4>[ 34.808121] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3718 00:05:02.749455 <4>[ 34.848049] ---[ end trace 1d82d7a51fb2611f ]---
3719 00:05:02.754935 <4>[ 34.852925] RIP: 0010:lkdtm_BUG+0x5/0x10
3720 00:05:02.772739 <4>[ 34.857103] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3721 00:05:02.777832 <4>[ 34.876102] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3722 00:05:02.787221 <4>[ 34.881583] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3723 00:05:02.792627 <4>[ 34.888968] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3724 00:05:02.800234 <4>[ 34.896354] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3725 00:05:02.807945 <4>[ 34.903741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3726 00:05:02.814947 <4>[ 34.911123] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3727 00:05:02.823275 <4>[ 34.918509] FS: 00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3728 00:05:02.830414 <4>[ 34.926847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3729 00:05:02.836980 <4>[ 34.932842] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0
3730 00:05:02.839474 # Segmentation fault
3731 00:05:02.930204 # [ 34.284897] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3732 00:05:02.936540 # [ 34.292056] lkdtm: attempting bad read from page above current stack
3733 00:05:02.946582 # [ 34.320881] BUG: stack guard page was hit at 0000000082160fe3 (stack is 000000007f090933..000000006a55958c)
3734 00:05:02.952407 # [ 34.353031] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3735 00:05:02.960508 # [ 34.381728] CPU: 1 PID: 999 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3736 00:05:02.966402 # [ 34.411814] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3737 00:05:02.972385 # [ 34.440179] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3738 00:05:02.991927 # [ 34.468531] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 32 d8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b0 de fb ff 48 c7 c7 58 32 d8 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 93 de fb ff
3739 00:05:02.997777 # [ 34.509711] RSP: 0018:ffffaadbc1193e50 EFLAGS: 00010246
3740 00:05:03.004163 # [ 34.537376] RAX: 0000000000000038 RBX: ffffaadbc1190000 RCX: 0000000000000000
3741 00:05:03.011240 # [ 34.566945] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d83258
3742 00:05:03.018394 # [ 34.574329] RBP: ffffffff89d82923 R08: 0000000000000000 R09: 0000000000000000
3743 00:05:03.025965 # [ 34.603895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3744 00:05:03.033114 # [ 34.633466] R13: ffffaadbc1193f10 R14: ffffaadbc1193f10 R15: ffff9fb78659b000
3745 00:05:03.040891 # [ 34.663041] FS: 00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3746 00:05:03.047790 # [ 34.693564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3747 00:05:03.054537 # [ 34.721748] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0
3748 00:05:03.056476 # [ 34.751318] Call Trace:
3749 00:05:03.058813 # [ 34.754026] <#DF>
3750 00:05:03.067486 # [ 34.778480] ? __die_body<6>[ 35.145601] lkdtm: Performing direct entry UNSET_SMEP
3751 00:05:03.068451 .cold+0x1a/0x1f
3752 00:05:03.071488 # [ 34.794010] ? die+0x2b/0x50
3753 00:05:03.076201 # [ 34.797149] ? handle_stack_overflow+0x3e/0x4d
3754 00:05:03.079974 # [ 34.801850] ? no_context+0x24d/0x380
3755 00:05:03.082208 # [ 34.805765] </#DF>
3756 00:05:03.094727 # [ 34.808121] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs <6>[ 35.170831] lkdtm: trying to clear SMEP normally
3757 00:05:03.122358 cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da72<4>[ 35.197896] ------------[ cut here ]------------
3758 00:05:03.132400 19 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3759 00:05:03.136644 # [ 34.848049] ---[ end trace 1d82d7a51fb2611f ]---
3760 00:05:03.140842 # [ 34.852925] RIP: 0010:lkdtm_BUG+0x5/0x10
3761 00:05:03.148664 # [ 34.857103] Code: 89 ff e8 <4>[ 35.224961] pinned CR4 bits changed: 0x100000!?
3762 00:05:03.164772 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
3763 00:05:03.170275 # [ 34.876102] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
3764 00:05:03.180599 # [ 34<4>[ 35.251920] WARNING: CPU: 1 PID: 1036 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3765 00:05:03.186936 .881583] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
3766 00:05:03.194524 # [ 34.888968] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
3767 00:05:03.201949 # [ 34.896354] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
3768 00:05:03.242521 # [ 34.903<4>[ 35.283467] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3769 00:05:03.247946 741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3770 00:05:03.256234 # [ 34.911123] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
3771 00:05:03.263664 # [ 34.918509] FS: 00007f39df18e580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3772 00:05:03.272386 # [ <4>[ 35.345541] CPU: 1 PID: 1036 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3773 00:05:03.278849 34.926847] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3774 00:05:03.284864 # [ 34.932842] CR2: ffffaadbc1194000 CR3: 000000010472e000 CR4: 00000000001506e0
3775 00:05:03.289771 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3776 00:05:03.294162 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3777 00:05:03.301329 # s<4>[ 35.375712] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3778 00:05:03.303381 elftests: lkdtm: UNSET_SMEP.sh
3779 00:05:03.307858 <4>[ 35.404097] RIP: 0010:native_write_cr4+0x45/0x60
3780 00:05:03.326915 <4>[ 35.411707] 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 b0 05 c8 89 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
3781 00:05:03.332348 <4>[ 35.430722] RSP: 0018:ffffaadbc1223e48 EFLAGS: 00010286
3782 00:05:03.340011 <4>[ 35.436208] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3783 00:05:03.347734 <4>[ 35.443601] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
3784 00:05:03.355472 <4>[ 35.450992] RBP: ffffffff89d8293d R08: 0000000000000000 R09: 0000000000000000
3785 00:05:03.362116 <4>[ 35.458427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3786 00:05:03.369737 <4>[ 35.465933] R13: ffffaadbc1223f10 R14: ffffaadbc1223f10 R15: ffff9fb785f9e000
3787 00:05:03.378152 <4>[ 35.473349] FS: 00007f5dc6296580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3788 00:05:03.384249 <4>[ 35.481777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3789 00:05:03.391313 <4>[ 35.487858] CR2: 00007f5dc6065000 CR3: 0000000105256000 CR4: 00000000001506e0
3790 00:05:03.394214 <4>[ 35.495327] Call Trace:
3791 00:05:03.398025 <4>[ 35.498106] ? __warn+0x80/0x110
3792 00:05:03.402642 <4>[ 35.501656] ? native_write_cr4+0x45/0x60
3793 00:05:03.406309 <4>[ 35.505994] ? report_bug+0x9e/0xc0
3794 00:05:03.409816 <4>[ 35.509822] ? handle_bug+0x41/0x90
3795 00:05:03.414036 <4>[ 35.513664] ? exc_invalid_op+0x14/0x70
3796 00:05:03.418663 <4>[ 35.517874] ? asm_exc_invalid_op+0x12/0x20
3797 00:05:03.422713 <4>[ 35.522426] ? native_write_cr4+0x45/0x60
3798 00:05:03.426871 <4>[ 35.526776] ? native_write_cr4+0x45/0x60
3799 00:05:03.431858 <4>[ 35.531085] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3800 00:05:03.436431 <4>[ 35.535705] direct_entry.cold+0x2c/0x38
3801 00:05:03.440283 <4>[ 35.539891] full_proxy_write+0x56/0x80
3802 00:05:03.444437 <4>[ 35.543991] vfs_write+0xea/0x3b0
3803 00:05:03.447645 <4>[ 35.547568] ksys_write+0x68/0xf0
3804 00:05:03.451568 <4>[ 35.551159] do_syscall_64+0x33/0x40
3805 00:05:03.457004 <4>[ 35.555059] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3806 00:05:03.461457 <4>[ 35.560380] RIP: 0033:0x7f5dc6171473
3807 00:05:03.479633 <4>[ 35.564228] 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
3808 00:05:03.486982 <4>[ 35.583232] RSP: 002b:00007fff5c3c57d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3809 00:05:03.494622 <4>[ 35.591091] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5dc6171473
3810 00:05:03.502042 <4>[ 35.598487] RDX: 000000000000000b RSI: 00007f5dc6065000 RDI: 0000000000000001
3811 00:05:03.509445 <4>[ 35.605879] RBP: 00007f5dc6065000 R08: 00007f5dc6064010 R09: 0000000000000000
3812 00:05:03.516734 <4>[ 35.613287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3813 00:05:03.524776 <4>[ 35.620693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3814 00:05:03.527709 <4>[ 35.628092] irq event stamp: 0
3815 00:05:03.533969 <4>[ 35.631418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3816 00:05:03.542250 <4>[ 35.637946] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3817 00:05:03.550876 <4>[ 35.646377] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3818 00:05:03.557402 <4>[ 35.654833] softirqs last disabled at (0): [<0000000000000000>] 0x0
3819 00:05:03.562107 <4>[ 35.661389] ---[ end trace 1d82d7a51fb26120 ]---
3820 00:05:03.567141 <6>[ 35.666376] lkdtm: ok: SMEP did not get cleared
3821 00:05:03.572891 <6>[ 35.671230] lkdtm: trying to clear SMEP with call gadget
3822 00:05:03.578043 <6>[ 35.676914] lkdtm: ok: SMEP removal was reverted
3823 00:05:03.604717 # [ 35.145601] lkdtm: Performing direct entry UNSET_SMEP
3824 00:05:03.609731 # [ 35.170831] lkdtm: trying to clear SMEP normally
3825 00:05:03.614103 # [ 35.197896] ------------[ cut here ]------------
3826 00:05:03.619872 # [ 35.224961] pinned CR4 bits changed: 0x100000!?
3827 00:05:03.628496 # [ 35.251920] WARNING: CPU: 1 PID: 1036 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3828 00:05:03.667921 # [ 35.283467] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3829 00:05:03.676498 # [ 35.345541] CPU: 1 PID: 1036 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3830 00:05:03.682016 # [ 35.375712] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3831 00:05:03.686370 # [ 35.404097] RIP: 0010:native_write_cr4+0x45/0x60
3832 00:05:03.705747 # [ 35.411707] 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 b0 05 c8 89 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
3833 00:05:03.711402 # [ 35.430722] RSP: 0018:ffffaadbc1223e48 EFLAGS: 00010286
3834 00:05:03.718951 # [ 35.436208] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3835 00:05:03.725796 # [ 35.443601] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
3836 00:05:03.733985 # [ 35.450992] RBP: ffffffff89d8293d R08: 0000000000000000 R09: 0000000000000000
3837 00:05:03.743315 # [ 35.458427] R10: 00000000ffffe000 R11: 3ffff<6>[ 35.830211] lkdtm: Performing direct entry DOUBLE_FAULT
3838 00:05:03.745822 fffffffffff R12: 000000000000000b
3839 00:05:03.752716 # [ 35.465933] R13: ffffaadbc1223f10 R14: ffffaadbc1223f10 R15: ffff9fb785f9e000
3840 00:05:03.761537 # [ 35.473349] FS: 00007f5dc6296580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3841 00:05:03.769071 # [ 35.481777] CS: 0010 DS: 0000 ES: 00<3>[ 35.846039] lkdtm: XFAIL: this test is ia32-only
3842 00:05:03.772352 00 CR0: 0000000080050033
3843 00:05:03.778923 # [ 35.487858] CR2: 00007f5dc6065000 CR3: 0000000105256000 CR4: 00000000001506e0
3844 00:05:03.781358 # [ 35.495327] Call Trace:
3845 00:05:03.785121 # [ 35.498106] ? __warn+0x80/0x110
3846 00:05:03.788677 # [ 35.501656] ? native_write_cr4+0x45/0x60
3847 00:05:03.793154 # [ 35.505994] ? report_bug+0x9e/0xc0
3848 00:05:03.797215 # [ 35.509822] ? handle_bug+0x41/0x90
3849 00:05:03.800210 # [ 35.513664] ? exc_invalid_op+0x14/0x70
3850 00:05:03.804920 # [ 35.517874] ? asm_exc_invalid_op+0x12/0x20
3851 00:05:03.808506 # [ 35.522426] ? native_write_cr4+0x45/0x60
3852 00:05:03.813683 # [ 35.526776] ? native_write_cr4+0x45/0x60
3853 00:05:03.817343 # [ 35.531085] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3854 00:05:03.821764 # [ 35.535705] direct_entry.cold+0x2c/0x38
3855 00:05:03.825632 # [ 35.539891] full_proxy_write+0x56/0x80
3856 00:05:03.828693 # [ 35.543991] vfs_write+0xea/0x3b0
3857 00:05:03.832487 # [ 35.547568] ksys_write+0x68/0xf0
3858 00:05:03.837222 # [ 35.551159] do_syscall_64+0x33/0x40
3859 00:05:03.841587 # [ 35.555059] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3860 00:05:03.845323 # [ 35.560380] RIP: 0033:0x7f5dc6171473
3861 00:05:03.863997 # [ 35.564228] 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
3862 00:05:03.871361 # [ 35.583232] RSP: 002b:00007fff5c3c57d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3863 00:05:03.880626 # [ 35.591091] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5dc6171473
3864 00:05:03.886443 # [ 35.598487] RDX: 000000000000000b RSI: 00007f5dc6065000 RDI: 0000000000000001
3865 00:05:03.893960 # [ 35.605879] RBP: 00007f5dc6065000 R08: 00007f5dc6064010 R09: 0000000000000000
3866 00:05:03.900609 # [ 35.613287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3867 00:05:03.908938 # [ 35.620693] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3868 00:05:03.911672 # [ 35.628092] irq event stamp: 0
3869 00:05:03.918288 # [ 35.631418] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3870 00:05:03.929630 # [ 35.637946] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_proces<6>[ 36.008053] lkdtm: Performing direct entry CORRUPT_PAC
3871 00:05:03.931185 s+0x65c/0x20e0
3872 00:05:03.939606 # [ 35.646377] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
3873 00:05:03.946351 # [ 35.654833] softirqs last disabled at (0): [<0000000000000000>] 0x0
3874 00:05:03.950727 # [ 35.661389] ---[ end trace 1d82d7a51fb26120 ]---
3875 00:05:03.957670 # [ 35.666376<3>[ 36.033788] lkdtm: XFAIL: this test is arm64-only
3876 00:05:03.962232 ] lkdtm: ok: SMEP did not get cleared
3877 00:05:03.966149 # [ 35.671230] lkdtm: trying to clear SMEP with call gadget
3878 00:05:03.970758 # [ 35.676914] lkdtm: ok: SMEP removal was reverted
3879 00:05:03.974750 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3880 00:05:03.978939 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3881 00:05:03.984851 # selftests: lkdtm: DOUBLE_FAULT.sh
3882 00:05:03.987036 # [ 35.830211] lkdtm: Performing direct entry DOUBLE_FAULT
3883 00:05:03.991680 # [ 35.846039] lkdtm: XFAIL: this test is ia32-only
3884 00:05:03.995363 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3885 00:05:03.999682 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3886 00:05:04.002391 # selftests: lkdtm: CORRUPT_PAC.sh
3887 00:05:04.007410 # [ 36.008053] lkdtm: Performing direct entry CORRUPT_PAC
3888 00:05:04.012278 # [ 36.033788] lkdtm: XFAIL: this test is arm64-only
3889 00:05:04.015603 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3890 00:05:04.019808 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3891 00:05:04.023688 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3892 00:05:04.068141 <6>[ 36.165500] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3893 00:05:04.075131 <3>[ 36.172211] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3894 00:05:04.097045 # [ 36.165500] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3895 00:05:04.103932 # [ 36.172211] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3896 00:05:04.108808 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3897 00:05:04.113733 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3898 00:05:04.117294 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3899 00:05:04.161248 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3900 00:05:04.166139 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3901 00:05:04.169240 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3902 00:05:04.215704 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3903 00:05:04.221019 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3904 00:05:04.223696 # selftests: lkdtm: READ_AFTER_FREE.sh
3905 00:05:04.288320 <6>[ 36.386194] lkdtm: Performing direct entry READ_AFTER_FREE
3906 00:05:04.293443 <6>[ 36.391961] lkdtm: Value in memory before free: 12345678
3907 00:05:04.299152 <6>[ 36.397569] lkdtm: Attempting bad read from freed memory
3908 00:05:04.303349 <6>[ 36.403178] lkdtm: Memory was not poisoned
3909 00:05:04.335548 # [ 36.386194] lkdtm: Performing direct entry READ_AFTER_FREE
3910 00:05:04.341016 # [ 36.391961] lkdtm: Value in memory before free: 12345678
3911 00:05:04.346286 # [ 36.397569] lkdtm: Attempting bad read from freed memory
3912 00:05:04.350265 # [ 36.403178] lkdtm: Memory was not poisoned
3913 00:05:04.354623 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3914 00:05:04.360367 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3915 00:05:04.363090 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3916 00:05:04.404986 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3917 00:05:04.409863 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3918 00:05:04.413320 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3919 00:05:04.484751 <6>[ 36.582632] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3920 00:05:04.492438 <6>[ 36.588919] lkdtm: Value in memory before free: 12345678
3921 00:05:04.495861 <6>[ 36.594540] lkdtm: Attempting to read from freed memory
3922 00:05:04.500935 <6>[ 36.600039] lkdtm: Buddy page was not poisoned
3923 00:05:04.528892 # [ 36.582632] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3924 00:05:04.535325 # [ 36.588919] lkdtm: Value in memory before free: 12345678
3925 00:05:04.539539 # [ 36.594540] lkdtm: Attempting to read from freed memory
3926 00:05:04.545173 # [ 36.600039] lkdtm: Buddy page was not poisoned
3927 00:05:04.549792 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3928 00:05:04.554330 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3929 00:05:04.558170 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3930 00:05:04.659997 <6>[ 36.756633] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3931 00:05:04.663778 <6>[ 36.762479] lkdtm: Attempting double slab free ...
3932 00:05:04.686548 # [ 36.756633] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3933 00:05:04.691661 # [ 36.762479] lkdtm: Attempting double slab free ...
3934 00:05:04.696517 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3935 00:05:04.700649 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3936 00:05:04.704190 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3937 00:05:04.794826 <6>[ 36.891909] lkdtm: Performing direct entry SLAB_FREE_CROSS
3938 00:05:04.799238 <6>[ 36.897682] lkdtm: Attempting cross-cache slab free ...
3939 00:05:04.826490 # [ 36.891909] lkdtm: Performing direct entry SLAB_FREE_CROSS
3940 00:05:04.831168 # [ 36.897682] lkdtm: Attempting cross-cache slab free ...
3941 00:05:04.838538 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3942 00:05:04.846109 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3943 00:05:04.853148 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3944 00:05:04.952002 <6>[ 37.049948] lkdtm: Performing direct entry SLAB_FREE_PAGE
3945 00:05:04.957613 <6>[ 37.055615] lkdtm: Attempting non-Slab slab free ...
3946 00:05:04.991029 # [ 37.049948] lkdtm: Performing direct entry SLAB_FREE_PAGE
3947 00:05:04.995350 # [ 37.055615] lkdtm: Attempting non-Slab slab free ...
3948 00:05:05.002870 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3949 00:05:05.010251 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3950 00:05:05.015815 # selftests: lkdtm: SOFTLOCKUP.sh
3951 00:05:05.081561 # Skipping SOFTLOCKUP: Hangs the system
3952 00:05:05.084450 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3953 00:05:05.090520 # selftests: lkdtm: HARDLOCKUP.sh
3954 00:05:05.153371 # Skipping HARDLOCKUP: Hangs the system
3955 00:05:05.157383 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3956 00:05:05.162496 # selftests: lkdtm: SPINLOCKUP.sh
3957 00:05:05.225913 # Skipping SPINLOCKUP: Hangs the system
3958 00:05:05.229777 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3959 00:05:05.235730 # selftests: lkdtm: HUNG_TASK.sh
3960 00:05:05.305338 # Skipping HUNG_TASK: Hangs the system
3961 00:05:05.309010 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3962 00:05:05.313819 # selftests: lkdtm: EXEC_DATA.sh
3963 00:05:05.410432 <6>[ 37.508618] lkdtm: Performing direct entry EXEC_DATA
3964 00:05:05.416276 <6>[ 37.513863] lkdtm: attempting ok execution at ffffffff8877c1e0
3965 00:05:05.423012 <6>[ 37.520020] lkdtm: attempting bad execution at ffffffff8b833d40
3966 00:05:05.430592 <2>[ 37.526222] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3967 00:05:05.438502 <1>[ 37.533951] BUG: unable to handle page fault for address: ffffffff8b833d40
3968 00:05:05.444027 <1>[ 37.541074] #PF: supervisor instruction fetch in kernel mode
3969 00:05:05.451098 <1>[ 37.546984] #PF: error_code(0x0011) - permissions violation
3970 00:05:05.456571 <6>[ 37.552806] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000680001e3
3971 00:05:05.460160 <4>[ 37.559760] Oops: 0011 [#5] SMP NOPTI
3972 00:05:05.468154 <4>[ 37.563677] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.205-cip41 #1
3973 00:05:05.474297 <4>[ 37.571667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3974 00:05:05.478662 <4>[ 37.577841] RIP: 0010:data_area+0x0/0x40
3975 00:05:05.497888 <4>[ 37.582019] Code: ff ff 00 d3 ee 84 b7 9f ff ff 00 d2 ee 84 b7 9f 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 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3976 00:05:05.503505 <4>[ 37.601027] RSP: 0018:ffffaadbc1993e48 EFLAGS: 00010246
3977 00:05:05.510485 <4>[ 37.606504] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3978 00:05:05.518628 <4>[ 37.613885] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
3979 00:05:05.525750 <4>[ 37.621266] RBP: ffffffff8b833d40 R08: 0000000000000000 R09: 0000000000000000
3980 00:05:05.532741 <4>[ 37.628648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3981 00:05:05.539877 <4>[ 37.636029] R13: ffffaadbc1993f10 R14: ffffaadbc1993f10 R15: ffff9fb784324000
3982 00:05:05.549056 <4>[ 37.643412] FS: 00007f3450a3c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
3983 00:05:05.554150 <4>[ 37.651748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3984 00:05:05.561356 <4>[ 37.657743] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0
3985 00:05:05.564755 <4>[ 37.665126] Call Trace:
3986 00:05:05.568656 <4>[ 37.667835] ? __die_body.cold+0x1a/0x1f
3987 00:05:05.573263 <4>[ 37.672016] ? no_context+0x177/0x380
3988 00:05:05.577090 <4>[ 37.675936] ? exc_page_fault+0xd7/0x170
3989 00:05:05.581665 <4>[ 37.680115] ? asm_exc_page_fault+0x1e/0x30
3990 00:05:05.585053 <4>[ 37.684556] ? execute_location+0x48/0x56
3991 00:05:05.589741 <4>[ 37.688817] ? direct_entry.cold+0x2c/0x38
3992 00:05:05.593748 <4>[ 37.693176] ? full_proxy_write+0x56/0x80
3993 00:05:05.597308 <4>[ 37.697442] ? vfs_write+0xea/0x3b0
3994 00:05:05.600951 <4>[ 37.701185] ? ksys_write+0x68/0xf0
3995 00:05:05.605184 <4>[ 37.704929] ? do_syscall_64+0x33/0x40
3996 00:05:05.610855 <4>[ 37.708932] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3997 00:05:05.650698 <4>[ 37.714411] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3998 00:05:05.654305 <4>[ 37.754325] CR2: ffffffff8b833d40
3999 00:05:05.659964 <4>[ 37.757896] ---[ end trace 1d82d7a51fb26121 ]---
4000 00:05:05.663322 <4>[ 37.762768] RIP: 0010:lkdtm_BUG+0x5/0x10
4001 00:05:05.683661 <4>[ 37.766943] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4002 00:05:05.688074 <4>[ 37.785938] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4003 00:05:05.695794 <4>[ 37.791416] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4004 00:05:05.704862 <4>[ 37.798799] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4005 00:05:05.710618 <4>[ 37.806183] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4006 00:05:05.717854 <4>[ 37.813567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4007 00:05:05.725711 <4>[ 37.820949] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4008 00:05:05.733348 <4>[ 37.828333] FS: 00007f3450a3c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4009 00:05:05.739972 <4>[ 37.836670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4010 00:05:05.747693 <4>[ 37.842667] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0
4011 00:05:05.755375 <3>[ 37.850051] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4012 00:05:05.764720 <3>[ 37.859167] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4013 00:05:05.768060 <4>[ 37.866982] INFO: lockdep is turned off.
4014 00:05:05.771227 <4>[ 37.871158] irq event stamp: 0
4015 00:05:05.777958 <4>[ 37.874469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4016 00:05:05.786848 <4>[ 37.880988] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4017 00:05:05.794706 <4>[ 37.889412] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4018 00:05:05.800455 <4>[ 37.897834] softirqs last disabled at (0): [<0000000000000000>] 0x0
4019 00:05:05.809374 <4>[ 37.904352] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4020 00:05:05.814866 <4>[ 37.912343] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4021 00:05:05.817925 <4>[ 37.918511] Call Trace:
4022 00:05:05.821008 <4>[ 37.921219] dump_stack+0x77/0x9b
4023 00:05:05.825756 <4>[ 37.924791] ___might_sleep.cold+0xa6/0xb6
4024 00:05:05.829702 <4>[ 37.929143] exit_signals+0x1c/0x300
4025 00:05:05.832682 <4>[ 37.932975] do_exit+0xc2/0xab0
4026 00:05:05.837201 <4>[ 37.936375] ? ksys_write+0x68/0xf0
4027 00:05:05.840349 <4>[ 37.940121] make_task_dead+0x2f/0x30
4028 00:05:05.845242 <4>[ 37.944040] rewind_stack_and_make_dead+0x17/0x20
4029 00:05:05.849341 <4>[ 37.948996] RIP: 0033:0x7f3450919473
4030 00:05:05.869348 <4>[ 37.952826] 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
4031 00:05:05.877033 <4>[ 37.971826] RSP: 002b:00007fff7a6500d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4032 00:05:05.885036 <4>[ 37.979645] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3450919473
4033 00:05:05.891585 <4>[ 37.987027] RDX: 000000000000000a RSI: 00007f345080d000 RDI: 0000000000000001
4034 00:05:05.897794 <4>[ 37.994411] RBP: 00007f345080d000 R08: 00007f345080c010 R09: 0000000000000000
4035 00:05:05.905947 <4>[ 38.001795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4036 00:05:05.913592 <4>[ 38.009179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4037 00:05:05.914537 # Killed
4038 00:05:05.954092 # [ 37.508618] lkdtm: Performing direct entry EXEC_DATA
4039 00:05:05.960236 # [ 37.513863] lkdtm: attempting ok execution at ffffffff8877c1e0
4040 00:05:05.966253 # [ 37.520020] lkdtm: attempting bad execution at ffffffff8b833d40
4041 00:05:05.973691 # [ 37.526222] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4042 00:05:05.982170 # [ 37.533951] BUG: unable to handle page fault for address: ffffffff8b833d40
4043 00:05:05.988398 # [ 37.541074] #PF: supervisor instruction fetch in kernel mode
4044 00:05:05.992638 # [ 37.546984] #PF: error_code(0x0011) - permissions violation
4045 00:05:06.000845 # [ 37.552806] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000680001e3
4046 00:05:06.002984 # [ 37.559760] Oops: 0011 [#5] SMP NOPTI
4047 00:05:06.012446 # [ 37.563677] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4048 00:05:06.017393 # [ 37.571667] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4049 00:05:06.021719 # [ 37.577841] RIP: 0010:data_area+0x0/0x40
4050 00:05:06.040326 # [ 37.582019] Code: ff ff 00 d3 ee 84 b7 9f ff ff 00 d2 ee 84 b7 9f 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 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4051 00:05:06.045560 # [ 37.601027] RSP: 0018:ffffaadbc1993e48 EFLAGS: 00010246
4052 00:05:06.052361 # [ 37.606504] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4053 00:05:06.059680 # [ 37.613885] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4054 00:05:06.067999 # [ 37.621266] RBP: ffffffff8b833d40 R08: 0000000000000000 R09: 0000000000000000
4055 00:05:06.074702 # [ 37.628648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4056 00:05:06.081826 # [ 37.636029] R13: ffffaadbc1993f10 R14: ffffaadbc1993f10 R15: ffff9fb784324000
4057 00:05:06.092567 # [ 37.643412] FS: 00007f3450a3c3c0(0000) GS:ffff9f<6>[ 38.187543] lkdtm: Performing direct entry EXEC_STACK
4058 00:05:06.094762 b7aad00000(0000) knlGS:0000000000000000
4059 00:05:06.101324 # [ 37.651748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4060 00:05:06.108428 # [ 37.657743] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0
4061 00:05:06.110770 # [ 37.665126] Call Trace:
4062 00:05:06.120142 # [ 37.667835] ? __die_body.co<6>[ 38.195287] lkdtm: attempting ok execution at ffffffff8877c1e0
4063 00:05:06.122342 ld+0x1a/0x1f
4064 00:05:06.125079 # [ 37.672016] ? no_context+0x177/0x380
4065 00:05:06.129084 # [ 37.675936] ? exc_page_fault+0xd7/0x170
4066 00:05:06.134033 # [ 37.680115] ? asm_exc_page_fault+0x1e/0x30
4067 00:05:06.137665 # [ 37.684556] ? execute_location+0x48/0x56
4068 00:05:06.141906 # [ 37.688817] ? direct_entry.cold+0x2c/0x38
4069 00:05:06.148265 # [ <6>[ 38.223555] lkdtm: attempting bad execution at ffffaadbc1a0be18
4070 00:05:06.151567 37.693176] ? full_proxy_write+0x56/0x80
4071 00:05:06.156078 # [ 37.697442] ? vfs_write+0xea/0x3b0
4072 00:05:06.159474 # [ 37.701185] ? ksys_write+0x68/0xf0
4073 00:05:06.163242 # [ 37.704929] ? do_syscall_64+0x33/0x40
4074 00:05:06.171402 # [ 37.708932] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4075 00:05:06.178993 # [ 37.714411] Modu<2>[ 38.251941] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4076 00:05:06.207980 les linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach de<1>[ 38.281809] BUG: unable to handle page fault for address: ffffaadbc1a0be18
4077 00:05:06.223276 signware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4078 00:05:06.226808 # [ 37.754325] CR2: ffffffff8b833d40
4079 00:05:06.235400 # [ 37.757896] ---[ end trace 1d<1>[ 38.311115] #PF: supervisor instruction fetch in kernel mode
4080 00:05:06.237164 82<d7a51fb26121 ]---
4081 00:05:06.241696 # [ 37.762768] RIP: 0010:lkdtm_BUG+0x5/0x10
4082 00:05:06.263652 # [ 37.766943] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 11>[ 38.339210] #PF: error_code(0x0011) - permissions violation
4083 00:05:06.267379 f 44 00 00 83 05 e0 7e 0b 03
4084 00:05:06.274678 # [ 37.785938] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4085 00:05:06.279454 # [ 37.791416] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4086 00:05:06.294083 # [ 37.798799] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84<6>[ 38.367222] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105d0a067 PTE 800000010335b163
4087 00:05:06.294980 b0
4088 00:05:06.302736 # [ 37.806183] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4089 00:05:06.309392 # [ 37.813567] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4090 00:05:06.316439 # [ 37.820949] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4091 00:05:06.321400 <4>[ 38.397745] Oops: 0011 [#6] SMP NOPTI
4092 00:05:06.328854 # [ 37.828333] FS: 00007f3450a3c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4093 00:05:06.336561 # [ 37.836670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4094 00:05:06.342494 # [ 37.842667] CR2: ffffffff8b833d40 CR3: 0000000105c40000 CR4: 00000000001506e0
4095 00:05:06.351467 # [ 37.<4>[ 38.423849] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4096 00:05:06.358581 85<0051] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4097 00:05:06.366260 # [ 37.859167] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1559, name: cat
4098 00:05:06.371082 # [ 37.866982] INFO: lockdep is turned off.
4099 00:05:06.379402 # [ 37.871158] irq even4>[ 38.454022] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4100 00:05:06.379853 t stamp: 0
4101 00:05:06.386559 # [ 37.874469] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4102 00:05:06.394508 # [ 37.880988] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4103 00:05:06.405508 # [ 37.889412] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_<4>[ 38.482385] RIP: 0010:0xffffaadbc1a0be18
4104 00:05:06.407665 process+0x65c/0x20e0
4105 00:05:06.413554 # [ 37.897834] softirqs last disabled at (0): [<0000000000000000>] 0x0
4106 00:05:06.421835 # [ 37.904352] CPU: 1 PID: 1559 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4107 00:05:06.427079 # [ 37.912343] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4108 00:05:06.446224 <4>[ 38.508747] Code: 00 00 18 be a0 c1 db aa ff ff 33 f6 e5 88 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a d8 89 ff ff ff ff 5f f7 e5 88 ff ff ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4109 00:05:06.446308
4110 00:05:06.449857 # [ 37.918511] Call Trace:
4111 00:05:06.452315 # [ 37.921219] dump_stack+0x77/0x9b
4112 00:05:06.456868 # [ 37.924791] ___might_sleep.cold+0xa6/0xb6
4113 00:05:06.460948 # [ 37.929143] exit_signals+0x1c/0x300
4114 00:05:06.463514 # [ 37.932975] do_exit+0xc2/0xab0
4115 00:05:06.467516 # [ 37.936375] ? ksys_write+0x68/0xf0
4116 00:05:06.474076 # [ 37.9401<4>[ 38.549929] RSP: 0018:ffffaadbc1a0bdf8 EFLAGS: 00010246
4117 00:05:06.476819 21<] make_task_dead+0x2f/0x30
4118 00:05:06.482375 # [ 37.944040] rewind_stack_and_make_dead+0x17/0x20
4119 00:05:06.485629 # [ 37.948996] RIP: 0033:0x7f3450919473
4120 00:05:06.503626 # [ 37.952826] 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>[ 38.577594] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4121 00:05:06.512451 4 <b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4122 00:05:06.519742 # [ 37.971826] RSP: 002b:00007fff7a6500d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4123 00:05:06.533143 # [ 37.979645] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3454>[ 38.607164] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4124 00:05:06.535763 09<19473
4125 00:05:06.542353 # [ 37.987027] RDX: 000000000000000a RSI: 00007f345080d000 RDI: 0000000000000001
4126 00:05:06.549085 # [ 37.994411] RBP: 00007f345080d000 R08: 00007f345080c010 R09: 0000000000000000
4127 00:05:06.562617 # [ 38.001795] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000004>[ 38.636735] RBP: ffffaadbc1a0be18 R08: 0000000000000000 R09: 0000000000000000
4128 00:05:06.571073 <4>[ 38.666305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4129 00:05:06.571694 001
4130 00:05:06.578571 # [ 38.009179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4131 00:05:06.581322 # EXEC_DATA: saw 'call trace:': ok
4132 00:05:06.585233 ok 30 selftests: lkdtm: EXEC_DATA.sh
4133 00:05:06.587421 # selftests: lkdtm: EXEC_STACK.sh
4134 00:05:06.594545 <4>[ 38.673687] R13: ffffaadbc1a0bf10 R14: ffffaadbc1a0bf10 R15: ffff9fb785257000
4135 00:05:06.603788 <4>[ 38.698242] FS: 00007f860e54f580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4136 00:05:06.609121 <4>[ 38.706578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4137 00:05:06.617596 <4>[ 38.712576] CR2: ffffaadbc1a0be18 CR3: 0000000105d84000 CR4: 00000000001506e0
4138 00:05:06.619598 <4>[ 38.719960] Call Trace:
4139 00:05:06.623115 <4>[ 38.722676] ? __die_body.cold+0x1a/0x1f
4140 00:05:06.627674 <4>[ 38.726858] ? no_context+0x177/0x380
4141 00:05:06.631418 <4>[ 38.730779] ? exc_page_fault+0xd7/0x170
4142 00:05:06.635533 <4>[ 38.734959] ? asm_exc_page_fault+0x1e/0x30
4143 00:05:06.640083 <4>[ 38.739405] ? execute_location+0x48/0x56
4144 00:05:06.645670 <4>[ 38.743670] ? lkdtm_EXEC_STACK+0x26/0x44
4145 00:05:06.648554 <4>[ 38.747935] ? direct_entry.cold+0x2c/0x38
4146 00:05:06.653125 <4>[ 38.752290] ? full_proxy_write+0x56/0x80
4147 00:05:06.657325 <4>[ 38.756574] ? vfs_write+0xea/0x3b0
4148 00:05:06.660506 <4>[ 38.760318] ? ksys_write+0x68/0xf0
4149 00:05:06.664377 <4>[ 38.764065] ? do_syscall_64+0x33/0x40
4150 00:05:06.669985 <4>[ 38.768068] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4151 00:05:06.709768 <4>[ 38.773548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4152 00:05:06.713513 <4>[ 38.813474] CR2: ffffaadbc1a0be18
4153 00:05:06.718619 <4>[ 38.817049] ---[ end trace 1d82d7a51fb26122 ]---
4154 00:05:06.722796 <4>[ 38.821922] RIP: 0010:lkdtm_BUG+0x5/0x10
4155 00:05:06.741276 <4>[ 38.826100] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4156 00:05:06.747868 <4>[ 38.845098] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4157 00:05:06.756545 <4>[ 38.850566] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4158 00:05:06.762499 <4>[ 38.857948] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4159 00:05:06.769327 <4>[ 38.865332] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4160 00:05:06.776807 <4>[ 38.872714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4161 00:05:06.784101 <4>[ 38.880100] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4162 00:05:06.794045 <4>[ 38.887485] FS: 00007f860e54f580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4163 00:05:06.799092 <4>[ 38.895824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4164 00:05:06.805614 <4>[ 38.901821] CR2: ffffaadbc1a0be18 CR3: 0000000105d84000 CR4: 00000000001506e0
4165 00:05:06.815283 <3>[ 38.909207] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4166 00:05:06.823066 <3>[ 38.918325] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat
4167 00:05:06.826493 <4>[ 38.926141] INFO: lockdep is turned off.
4168 00:05:06.830056 <4>[ 38.930316] irq event stamp: 0
4169 00:05:06.838492 <4>[ 38.933626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4170 00:05:06.846420 <4>[ 38.940146] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4171 00:05:06.853357 <4>[ 38.948570] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4172 00:05:06.860713 <4>[ 38.956995] softirqs last disabled at (0): [<0000000000000000>] 0x0
4173 00:05:06.868140 <4>[ 38.963514] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4174 00:05:06.874048 <4>[ 38.971506] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4175 00:05:06.876899 <4>[ 38.977674] Call Trace:
4176 00:05:06.881383 <4>[ 38.980383] dump_stack+0x77/0x9b
4177 00:05:06.885309 <4>[ 38.983956] ___might_sleep.cold+0xa6/0xb6
4178 00:05:06.889359 <4>[ 38.988310] exit_signals+0x1c/0x300
4179 00:05:06.892844 <4>[ 38.992141] do_exit+0xc2/0xab0
4180 00:05:06.895809 <4>[ 38.995540] ? ksys_write+0x68/0xf0
4181 00:05:06.900005 <4>[ 38.999285] make_task_dead+0x2f/0x30
4182 00:05:06.904577 <4>[ 39.003205] rewind_stack_and_make_dead+0x17/0x20
4183 00:05:06.908539 <4>[ 39.008162] RIP: 0033:0x7f860e429473
4184 00:05:06.927327 <4>[ 39.011993] 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
4185 00:05:06.935424 <4>[ 39.030991] RSP: 002b:00007ffde006ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4186 00:05:06.942563 <4>[ 39.038811] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f860e429473
4187 00:05:06.951018 <4>[ 39.046196] RDX: 000000000000000b RSI: 00007f860e31d000 RDI: 0000000000000001
4188 00:05:06.957299 <4>[ 39.053581] RBP: 00007f860e31d000 R08: 00007f860e31c010 R09: 0000000000000000
4189 00:05:06.965120 <4>[ 39.060964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4190 00:05:06.971792 <4>[ 39.068350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4191 00:05:06.973484 # Killed
4192 00:05:07.101106 # [ 38.187543] lkdtm: Performing direct entry EXEC_STACK
4193 00:05:07.106995 # [ 38.195287] lkdtm: attempting ok execution at ffffffff8877c1e0
4194 00:05:07.113273 # [ 38.223555] lkdtm: attempting bad execution at ffffaadbc1a0be18
4195 00:05:07.120612 # [ 38.251941] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4196 00:05:07.129163 # [ 38.281809] BUG: unable to handle page fault for address: ffffaadbc1a0be18
4197 00:05:07.133553 # [ 38.311115] #PF: supervisor instruction fetch in kernel mode
4198 00:05:07.138924 # [ 38.339210] #PF: error_code(0x0011) - permissions violation
4199 00:05:07.147204 # [ 38.367222] PGD 100000067 P4D 100000067 PUD 100242067 PMD 105d0a067 PTE 800000010335b163
4200 00:05:07.150904 # [ 38.397745] Oops: 0011 [#6] SMP NOPTI
4201 00:05:07.158214 # [ 38.423849] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4202 00:05:07.164700 # [ 38.454022] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4203 00:05:07.168848 # [ 38.482385] RIP: 0010:0xffffaadbc1a0be18
4204 00:05:07.188865 # [ 38.508747] Code: 00 00 18 be a0 c1 db aa ff ff 33 f6 e5 88 ff ff ff ff 20 00 00 00 00 00 00 00 66 2a d8 89 ff ff ff ff 5f f7 e5 88 ff ff ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4205 00:05:07.193296 # [ 38.549929] RSP: 0018:ffffaadbc1a0bdf8 EFLAGS: 00010246
4206 00:05:07.202379 # [ 38.577594] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4207 00:05:07.208708 # [ 38.607164] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4208 00:05:07.218072 # [ 38.636735] RBP: ffffaadbc1a0be18 R08: 00000<6>[ 39.304561] lkdtm: Performing direct entry EXEC_KMALLOC
4209 00:05:07.220892 00000000000 R09: 0000000000000000
4210 00:05:07.228222 # [ 38.666305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4211 00:05:07.235221 # [ 38.673687] R13: ffffaadbc1a0bf10 R14: ffffaadbc1a0bf10 R15: ffff9fb785257000
4212 00:05:07.245868 # [ 38.698242] FS: 00007f860e54f580(0000) GS:ffff9<6>[ 39.321290] lkdtm: attempting ok execution at ffffffff8877c1e0
4213 00:05:07.250117 fb7aad00000(0000) knlGS:0000000000000000
4214 00:05:07.255536 # [ 38.706578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4215 00:05:07.263032 # [ 38.712576] CR2: ffffaadbc1a0be18 CR3: 0000000105d84000 CR4: 00000000001506e0
4216 00:05:07.265823 # [ 38.719960] Call Trace:
4217 00:05:07.274648 # [ 38.722676] ? __die_body.c<6>[ 39.349544] lkdtm: attempting bad execution at ffff9fb7834cc600
4218 00:05:07.275764 old+0x1a/0x1f
4219 00:05:07.279469 # [ 38.726858] ? no_context+0x177/0x380
4220 00:05:07.283443 # [ 38.730779] ? exc_page_fault+0xd7/0x170
4221 00:05:07.287592 # [ 38.734959] ? asm_exc_page_fault+0x1e/0x30
4222 00:05:07.291963 # [ 38.739405] ? execute_location+0x48/0x56
4223 00:05:07.296347 # [ 38.743670] ? lkdtm_EXEC_STACK+0x26/0x44
4224 00:05:07.304054 # [ <2>[ 39.377921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4225 00:05:07.308721 38.747935] ? direct_entry.cold+0x2c/0x38
4226 00:05:07.312651 # [ 38.752290] ? full_proxy_write+0x56/0x80
4227 00:05:07.316995 # [ 38.756574] ? vfs_write+0xea/0x3b0
4228 00:05:07.321339 # [ 38.760318] ? ksys_write+0x68/0xf0
4229 00:05:07.323468 # [ 38.764065] ? do_syscall_64+0x33/0x40
4230 00:05:07.333545 # [ 38.768068] ? entry_SYSCALL_<1>[ 39.407792] BUG: unable to handle page fault for address: ffff9fb7834cc600
4231 00:05:07.336348 64<_after_hwframe+0x62/0xc7
4232 00:05:07.362225 # [ 38.773548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 v1>[ 39.437097] #PF: supervisor instruction fetch in kernel mode
4233 00:05:07.381929 id<eobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4234 00:05:07.389744 # [ 38.813474] CR2: fff1>[ 39.465193] #PF: error_code(0x0011) - permissions violation
4235 00:05:07.391479 faadbc1a0be18
4236 00:05:07.397606 # [ 38.817049] ---[ end trace 1d82d7a51fb26122 ]---
4237 00:05:07.400452 # [ 38.821922] RIP: 0010:lkdtm_BUG+0x5/0x10
4238 00:05:07.420089 # [ 38.826100] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f<6>[ 39.493203] PGD 68201067 P4D 68201067 PUD 68205067 PMD 10569c063 PTE 80000001034cc163
4239 00:05:07.427124 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03
4240 00:05:07.432163 # [ 38.845098] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4241 00:05:07.440921 # [ 38.850566] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4242 00:05:07.445730 # [ 38.857948] RDX: 000000000<4>[ 39.523467] Oops: 0011 [#7] SMP NOPTI
4243 00:05:07.450741 0000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4244 00:05:07.457986 # [ 38.865332] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4245 00:05:07.466422 # [ 38.872714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4246 00:05:07.475844 # [ 38.880100] R13: ffffaadbc0c83<4>[ 39.549571] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4247 00:05:07.483749 <4>[ 39.579756] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4248 00:05:07.486195 f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4249 00:05:07.496319 # [ 38.887485] FS: 00007f860e54f580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4250 00:05:07.501178 # [ 38.895824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4251 00:05:07.509581 # [ 38.901821] CR2: ffffaadbc1a0be18 CR3: <4>[ 39.585927] RIP: 0010:0xffff9fb7834cc600
4252 00:05:07.512272 0000000105d84000 CR4: 00000000001506e0
4253 00:05:07.521641 # [ 38.909207] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4254 00:05:07.530273 # [ 38.918325] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1596, name: cat
4255 00:05:07.550082 # [ 38.926141] INFO: <4>[ 39.612286] Code: ff ff d0 c1 4c 83 b7 9f ff ff c0 e3 0a 83 b7 9f ff ff 00 6c 08 85 b7 9f ff ff 00 f4 0c c4 53 e5 ff ff 00 00 3d 83 b7 9f ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4256 00:05:07.551716 lockdep is turned off.
4257 00:05:07.555326 # [ 38.930316] irq event stamp: 0
4258 00:05:07.561718 # [ 38.933626] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4259 00:05:07.569549 # [ 38.940146] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4260 00:05:07.577494 # [ 38.948570] softirqs<4>[ 39.653471] RSP: 0018:ffffaadbc1a8be38 EFLAGS: 00010246
4261 00:05:07.584249 l<ast enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4262 00:05:07.590050 # [ 38.956995] softirqs last disabled at (0): [<0000000000000000>] 0x0
4263 00:05:07.597842 # [ 38.963514] CPU: 1 PID: 1596 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4264 00:05:07.606513 # [ 38.971506] Har4>[ 39.681134] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4265 00:05:07.611864 dware name: Google Grunt/Grunt, BIOS 09/05/2019
4266 00:05:07.613906 # [ 38.977674] Call Trace:
4267 00:05:07.618014 # [ 38.980383] dump_stack+0x77/0x9b
4268 00:05:07.622620 # [ 38.983956] ___might_sleep.cold+0xa6/0xb6
4269 00:05:07.626356 # [ 38.988310] exit_signals+0x1c/0x300
4270 00:05:07.628787 # [ 38.992141] do_exit+0xc2/0xab0
4271 00:05:07.637039 # [ <4>[ 39.710705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4272 00:05:07.640333 38<.995540] ? ksys_write+0x68/0xf0
4273 00:05:07.644301 # [ 38.999285] make_task_dead+0x2f/0x30
4274 00:05:07.648423 # [ 39.003205] rewind_stack_and_make_dead+0x17/0x20
4275 00:05:07.652692 # [ 39.008162] RIP: 0033:0x7f860e429473
4276 00:05:07.666349 # [ 39.011993] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff 4>[ 39.740273] RBP: ffff9fb7834cc600 R08: 0000000000000000 R09: 0000000000000000
4277 00:05:07.678586 eb< b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4278 00:05:07.686205 # [ 39.030991] RSP: 002b:00007ffde006ad88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4279 00:05:07.695909 # [ 39.038811] RAX: ffff4>[ 39.769846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4280 00:05:07.700414 ff<ffffffffda RBX: 000000000000000b RCX: 00007f860e429473
4281 00:05:07.708115 # [ 39.046196] RDX: 000000000000000b RSI: 00007f860e31d000 RDI: 0000000000000001
4282 00:05:07.715243 # [ 39.053581] RBP: 00007f860e31d000 R08: 00007f860e31c010 R09: 0000000000000000
4283 00:05:07.725464 # [ 39.060964] R10: ffffffff4>[ 39.799416] R13: ffffaadbc1a8bf10 R14: ffffaadbc1a8bf10 R15: ffff9fb7855be000
4284 00:05:07.730545 fffffbc5 R11: 0000000000000246 R12: 0000000000000001
4285 00:05:07.737392 # [ 39.068350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4286 00:05:07.740731 # EXEC_STACK: saw 'call trace:': ok
4287 00:05:07.744001 ok 31 selftests: lkdtm: EXEC_STACK.sh
4288 00:05:07.747475 # selftests: lkdtm: EXEC_KMALLOC.sh
4289 00:05:07.755794 <4>[ 39.828990] FS: 00007f75ba569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4290 00:05:07.762305 <4>[ 39.859079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4291 00:05:07.768606 <4>[ 39.865077] CR2: ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0
4292 00:05:07.771593 <4>[ 39.872459] Call Trace:
4293 00:05:07.776803 <4>[ 39.875175] ? __die_body.cold+0x1a/0x1f
4294 00:05:07.780377 <4>[ 39.879359] ? no_context+0x177/0x380
4295 00:05:07.784462 <4>[ 39.883283] ? exc_page_fault+0xd7/0x170
4296 00:05:07.789189 <4>[ 39.887463] ? asm_exc_page_fault+0x1e/0x30
4297 00:05:07.792884 <4>[ 39.891908] ? execute_location+0x48/0x56
4298 00:05:07.797740 <4>[ 39.896175] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4299 00:05:07.801869 <4>[ 39.900612] ? direct_entry.cold+0x2c/0x38
4300 00:05:07.806430 <4>[ 39.904967] ? full_proxy_write+0x56/0x80
4301 00:05:07.809900 <4>[ 39.909234] ? vfs_write+0xea/0x3b0
4302 00:05:07.814680 <4>[ 39.912980] ? ksys_write+0x68/0xf0
4303 00:05:07.817106 <4>[ 39.916727] ? do_syscall_64+0x33/0x40
4304 00:05:07.823103 <4>[ 39.920732] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4305 00:05:07.862477 <4>[ 39.926215] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4306 00:05:07.866422 <4>[ 39.966141] CR2: ffff9fb7834cc600
4307 00:05:07.871485 <4>[ 39.969713] ---[ end trace 1d82d7a51fb26123 ]---
4308 00:05:07.875351 <4>[ 39.974585] RIP: 0010:lkdtm_BUG+0x5/0x10
4309 00:05:07.894315 <4>[ 39.978764] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4310 00:05:07.899701 <4>[ 39.997763] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4311 00:05:07.907164 <4>[ 40.003243] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4312 00:05:07.915576 <4>[ 40.010625] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4313 00:05:07.924509 <4>[ 40.018010] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4314 00:05:07.930413 <4>[ 40.025393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4315 00:05:07.936544 <4>[ 40.032778] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4316 00:05:07.944800 <4>[ 40.040161] FS: 00007f75ba569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4317 00:05:07.950854 <4>[ 40.048499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4318 00:05:07.958265 <4>[ 40.054499] CR2: ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0
4319 00:05:07.967976 <3>[ 40.061885] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4320 00:05:07.975089 <3>[ 40.071003] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
4321 00:05:07.979388 <4>[ 40.078821] INFO: lockdep is turned off.
4322 00:05:07.984094 <4>[ 40.082998] irq event stamp: 0
4323 00:05:07.990212 <4>[ 40.086310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4324 00:05:07.997388 <4>[ 40.092831] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4325 00:05:08.006372 <4>[ 40.101256] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4326 00:05:08.012098 <4>[ 40.109682] softirqs last disabled at (0): [<0000000000000000>] 0x0
4327 00:05:08.021009 <4>[ 40.116201] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4328 00:05:08.027186 <4>[ 40.124192] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4329 00:05:08.029175 <4>[ 40.130360] Call Trace:
4330 00:05:08.032387 <4>[ 40.133069] dump_stack+0x77/0x9b
4331 00:05:08.037410 <4>[ 40.136645] ___might_sleep.cold+0xa6/0xb6
4332 00:05:08.041309 <4>[ 40.140998] exit_signals+0x1c/0x300
4333 00:05:08.044599 <4>[ 40.144830] do_exit+0xc2/0xab0
4334 00:05:08.050072 <4>[ 40.148229] ? ksys_write+0x68/0xf0
4335 00:05:08.052368 <4>[ 40.151974] make_task_dead+0x2f/0x30
4336 00:05:08.056975 <4>[ 40.155895] rewind_stack_and_make_dead+0x17/0x20
4337 00:05:08.061436 <4>[ 40.160853] RIP: 0033:0x7f75ba441473
4338 00:05:08.081077 <4>[ 40.164684] 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
4339 00:05:08.087934 <4>[ 40.183684] RSP: 002b:00007ffc343f8318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4340 00:05:08.095270 <4>[ 40.191502] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f75ba441473
4341 00:05:08.103641 <4>[ 40.198885] RDX: 000000000000000d RSI: 00007f75ba335000 RDI: 0000000000000001
4342 00:05:08.109770 <4>[ 40.206271] RBP: 00007f75ba335000 R08: 00007f75ba334010 R09: 0000000000000000
4343 00:05:08.117488 <4>[ 40.213653] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4344 00:05:08.124549 <4>[ 40.221040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4345 00:05:08.126805 # Killed
4346 00:05:08.167787 # [ 39.304561] lkdtm: Performing direct entry EXEC_KMALLOC
4347 00:05:08.173764 # [ 39.321290] lkdtm: attempting ok execution at ffffffff8877c1e0
4348 00:05:08.180015 # [ 39.349544] lkdtm: attempting bad execution at ffff9fb7834cc600
4349 00:05:08.187009 # [ 39.377921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4350 00:05:08.194822 # [ 39.407792] BUG: unable to handle page fault for address: ffff9fb7834cc600
4351 00:05:08.201032 # [ 39.437097] #PF: supervisor instruction fetch in kernel mode
4352 00:05:08.207034 # [ 39.465193] #PF: error_code(0x0011) - permissions violation
4353 00:05:08.214629 # [ 39.493203] PGD 68201067 P4D 68201067 PUD 68205067 PMD 10569c063 PTE 80000001034cc163
4354 00:05:08.219122 # [ 39.523467] Oops: 0011 [#7] SMP NOPTI
4355 00:05:08.225432 # [ 39.549571] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4356 00:05:08.231340 # [ 39.579756] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4357 00:05:08.235520 # [ 39.585927] RIP: 0010:0xffff9fb7834cc600
4358 00:05:08.255100 # [ 39.612286] Code: ff ff d0 c1 4c 83 b7 9f ff ff c0 e3 0a 83 b7 9f ff ff 00 6c 08 85 b7 9f ff ff 00 f4 0c c4 53 e5 ff ff 00 00 3d 83 b7 9f ff ff <0f> 1f 44 00 00 e9 16 89 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4359 00:05:08.260109 # [ 39.653471] RSP: 0018:ffffaadbc1a8be38 EFLAGS: 00010246
4360 00:05:08.266879 # [ 39.681134] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4361 00:05:08.276238 # [ 39.710705] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4362 00:05:08.282150 # [ 39.740273] RBP: ffff9<6>[ 40.368081] lkdtm: Performing direct entry EXEC_VMALLOC
4363 00:05:08.287016 fb7834cc600 R08: 0000000000000000 R09: 0000000000000000
4364 00:05:08.295600 # [ 39.769846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4365 00:05:08.302703 # [ 39.799416] R13: ffffaadbc1a8bf10 R14: ffffaadbc1a8bf10 R15: ffff9fb7855be000
4366 00:05:08.311111 # [ 39.828990] FS: 00007f75b<6>[ 40.386127] lkdtm: attempting ok execution at ffffffff8877c1e0
4367 00:05:08.316343 a569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4368 00:05:08.322055 # [ 39.859079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4369 00:05:08.329408 # [ 39.865077] CR2: ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0
4370 00:05:08.333789 # [ 39.872459] Call Trace:
4371 00:05:08.339503 # [ 39.8<6>[ 40.414400] lkdtm: attempting bad execution at ffffaadbc0781000
4372 00:05:08.342306 75175] ? __die_body.cold+0x1a/0x1f
4373 00:05:08.346127 # [ 39.879359] ? no_context+0x177/0x380
4374 00:05:08.350088 # [ 39.883283] ? exc_page_fault+0xd7/0x170
4375 00:05:08.355036 # [ 39.887463] ? asm_exc_page_fault+0x1e/0x30
4376 00:05:08.359483 # [ 39.891908] ? execute_location+0x48/0x56
4377 00:05:08.369830 # [ 39.896175] ? lkdtm_EXEC<2>[ 40.442756] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4378 00:05:08.370622 _KMALLOC+0x2c/0x40
4379 00:05:08.374331 # [ 39.900612] ? direct_entry.cold+0x2c/0x38
4380 00:05:08.378714 # [ 39.904967] ? full_proxy_write+0x56/0x80
4381 00:05:08.382532 # [ 39.909234] ? vfs_write+0xea/0x3b0
4382 00:05:08.386722 # [ 39.912980] ? ksys_write+0x68/0xf0
4383 00:05:08.390632 # [ 39.916727] ? do_syscall_64+0x33/0x40
4384 00:05:08.398382 # [ 39.9<1>[ 40.472641] BUG: unable to handle page fault for address: ffffaadbc0781000
4385 00:05:08.402412 20732] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4386 00:05:08.426612 # [ 39.926215] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros<1>[ 40.501948] #PF: supervisor instruction fetch in kernel mode
4387 00:05:08.448557 _e<c_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4388 00:05:08.454758 #1>[ 40.530042] #PF: error_code(0x0011) - permissions violation
4389 00:05:08.459249 [ 39.966141] CR2: ffff9fb7834cc600
4390 00:05:08.463057 # [ 39.969713] ---[ end trace 1d82d7a51fb26123 ]---
4391 00:05:08.466905 # [ 39.974585] RIP: 0010:lkdtm_BUG+0x5/0x10
4392 00:05:08.485324 # [ 39.978764] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0<6>[ 40.558054] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050d1067 PTE 8000000101f94163
4393 00:05:08.494353 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 e0 7e 0b 03
4394 00:05:08.499287 # [ 39.997763] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4395 00:05:08.506414 # [ 40.003243] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4396 00:05:08.511069 # [ 4<4>[ 40.588578] Oops: 0011 [#8] SMP NOPTI
4397 00:05:08.518498 0.010625] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4398 00:05:08.525104 # [ 40.018010] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4399 00:05:08.533021 # [ 40.025393] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4400 00:05:08.541121 # [ 40.03<4>[ 40.614699] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4401 00:05:08.547936 <4>[ 40.644871] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4402 00:05:08.553729 2778] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4403 00:05:08.562504 # [ 40.040161] FS: 00007f75ba569580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4404 00:05:08.567940 # [ 40.048499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4405 00:05:08.573753 # [ 40.054499] CR2<4>[ 40.651045] RIP: 0010:0xffffaadbc0781000
4406 00:05:08.579542 : ffff9fb7834cc600 CR3: 0000000105cbe000 CR4: 00000000001506e0
4407 00:05:08.589266 # [ 40.061885] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4408 00:05:08.596803 # [ 40.071003] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
4409 00:05:08.604309 <4>[ 40.677406] Code: Unable to access opcode bytes at RIP 0xffffaadbc0780fd6.
4410 00:05:08.604857
4411 00:05:08.607789 # [ 40.078821] INFO: lockdep is turned off.
4412 00:05:08.610982 # [ 40.082998] irq event stamp: 0
4413 00:05:08.616845 # [ 40.086310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4414 00:05:08.625151 # [ 40.092831] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4415 00:05:08.631979 #<4>[ 40.706711] RSP: 0018:ffffaadbc1af3e38 EFLAGS: 00010246
4416 00:05:08.640015 [ 40.101256] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4417 00:05:08.645791 # [ 40.109682] softirqs last disabled at (0): [<0000000000000000>] 0x0
4418 00:05:08.660116 # [ 40.116201] CPU: 1 PID: 1633 Comm: cat Tainted: G D W 5.10.205-cip41 <4>[ 40.734372] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4419 00:05:08.661260 #1<
4420 00:05:08.667032 # [ 40.124192] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4421 00:05:08.669082 # [ 40.130360] Call Trace:
4422 00:05:08.672288 # [ 40.133069] dump_stack+0x77/0x9b
4423 00:05:08.676989 # [ 40.136645] ___might_sleep.cold+0xa6/0xb6
4424 00:05:08.681114 # [ 40.140998] exit_signals+0x1c/0x300
4425 00:05:08.690025 # [ 40.144830] do4>[ 40.763941] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4426 00:05:08.697023 <4>[ 40.793512] RBP: ffffaadbc0781000 R08: 0000000000000000 R09: 0000000000000000
4427 00:05:08.699017 _exit+0xc2/0xab0
4428 00:05:08.703489 # [ 40.148229] ? ksys_write+0x68/0xf0
4429 00:05:08.707313 # [ 40.151974] make_task_dead+0x2f/0x30
4430 00:05:08.711433 # [ 40.155895] rewind_stack_and_make_dead+0x17/0x20
4431 00:05:08.714778 # [ 40.160853] RIP: 0033:0x7f75ba441473
4432 00:05:08.727223 # [ 40.164684] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 <4>[ 40.800896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4433 00:05:08.741351 02< 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4434 00:05:08.749237 # [ 40.183684] RSP: 002b:00007ffc343f8318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4435 00:05:08.756406 # 4>[ 40.830461] R13: ffffaadbc1af3f10 R14: ffffaadbc1af3f10 R15: ffff9fb781f94000
4436 00:05:08.763823 [ < 40.191502] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f75ba441473
4437 00:05:08.771321 # [ 40.198885] RDX: 000000000000000d RSI: 00007f75ba335000 RDI: 0000000000000001
4438 00:05:08.778745 # [ 40.206271] RBP: 00007f75ba335000 R08: 00007f75ba334010 R09: 0000000000000000
4439 00:05:08.788291 # [ 4>[ 40.860033] FS: 00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4440 00:05:08.793769 40<.213653] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4441 00:05:08.801294 # [ 40.221040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4442 00:05:08.804934 # EXEC_KMALLOC: saw 'call trace:': ok
4443 00:05:08.808189 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4444 00:05:08.815558 # selftests: l4>[ 40.890558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 00:05:08.817922 kd<tm: EXEC_VMALLOC.sh
4446 00:05:08.824811 4>[ 40.918742] CR2: ffffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0
4447 00:05:08.827079 <4>[ 40.928119] Call Trace:
4448 00:05:08.832122 <4>[ 40.930831] ? __die_body.cold+0x1a/0x1f
4449 00:05:08.835919 <4>[ 40.935014] ? no_context+0x177/0x380
4450 00:05:08.839737 <4>[ 40.938935] ? exc_page_fault+0xd7/0x170
4451 00:05:08.844493 <4>[ 40.943115] ? asm_exc_page_fault+0x1e/0x30
4452 00:05:08.848885 <4>[ 40.947559] ? execute_location+0x48/0x56
4453 00:05:08.853170 <4>[ 40.951826] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4454 00:05:08.856936 <4>[ 40.956263] ? direct_entry.cold+0x2c/0x38
4455 00:05:08.861994 <4>[ 40.960618] ? full_proxy_write+0x56/0x80
4456 00:05:08.865336 <4>[ 40.964885] ? vfs_write+0xea/0x3b0
4457 00:05:08.868581 <4>[ 40.968631] ? ksys_write+0x68/0xf0
4458 00:05:08.872858 <4>[ 40.972378] ? do_syscall_64+0x33/0x40
4459 00:05:08.878357 <4>[ 40.976382] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4460 00:05:08.917801 <4>[ 40.981866] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4461 00:05:08.921404 <4>[ 41.021792] CR2: ffffaadbc0781000
4462 00:05:08.927350 <4>[ 41.025365] ---[ end trace 1d82d7a51fb26124 ]---
4463 00:05:08.930347 <4>[ 41.030237] RIP: 0010:lkdtm_BUG+0x5/0x10
4464 00:05:08.949290 <4>[ 41.034417] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4465 00:05:08.955129 <4>[ 41.053414] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4466 00:05:08.963168 <4>[ 41.058894] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4467 00:05:08.971198 <4>[ 41.066276] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4468 00:05:08.977336 <4>[ 41.073661] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4469 00:05:08.985723 <4>[ 41.081044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4470 00:05:08.992243 <4>[ 41.088428] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4471 00:05:09.000221 <4>[ 41.095811] FS: 00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4472 00:05:09.006635 <4>[ 41.104150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4473 00:05:09.013867 <4>[ 41.110150] CR2: ffffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0
4474 00:05:09.022913 <3>[ 41.117536] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4475 00:05:09.031424 <3>[ 41.126653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4476 00:05:09.035134 <4>[ 41.134471] INFO: lockdep is turned off.
4477 00:05:09.038508 <4>[ 41.138647] irq event stamp: 0
4478 00:05:09.046092 <4>[ 41.141959] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4479 00:05:09.053181 <4>[ 41.148479] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4480 00:05:09.062130 <4>[ 41.156903] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4481 00:05:09.068038 <4>[ 41.165329] softirqs last disabled at (0): [<0000000000000000>] 0x0
4482 00:05:09.076608 <4>[ 41.171849] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4483 00:05:09.082358 <4>[ 41.179839] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4484 00:05:09.084985 <4>[ 41.186012] Call Trace:
4485 00:05:09.088287 <4>[ 41.188714] dump_stack+0x77/0x9b
4486 00:05:09.092847 <4>[ 41.192289] ___might_sleep.cold+0xa6/0xb6
4487 00:05:09.096686 <4>[ 41.196643] exit_signals+0x1c/0x300
4488 00:05:09.100099 <4>[ 41.200474] do_exit+0xc2/0xab0
4489 00:05:09.104561 <4>[ 41.203874] ? ksys_write+0x68/0xf0
4490 00:05:09.108364 <4>[ 41.207622] make_task_dead+0x2f/0x30
4491 00:05:09.113186 <4>[ 41.211542] rewind_stack_and_make_dead+0x17/0x20
4492 00:05:09.116606 <4>[ 41.216500] RIP: 0033:0x7f2af2c11473
4493 00:05:09.135810 <4>[ 41.220334] 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
4494 00:05:09.143566 <4>[ 41.239333] RSP: 002b:00007ffe2ccc8858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4495 00:05:09.151557 <4>[ 41.247152] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2af2c11473
4496 00:05:09.158088 <4>[ 41.254534] RDX: 000000000000000d RSI: 00007f2af2b05000 RDI: 0000000000000001
4497 00:05:09.165189 <4>[ 41.261920] RBP: 00007f2af2b05000 R08: 00007f2af2b04010 R09: 0000000000000000
4498 00:05:09.173003 <4>[ 41.269304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4499 00:05:09.180101 <4>[ 41.276686] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4500 00:05:09.181829 # Killed
4501 00:05:09.308723 # [ 40.368081] lkdtm: Performing direct entry EXEC_VMALLOC
4502 00:05:09.314288 # [ 40.386127] lkdtm: attempting ok execution at ffffffff8877c1e0
4503 00:05:09.320725 # [ 40.414400] lkdtm: attempting bad execution at ffffaadbc0781000
4504 00:05:09.327502 # [ 40.442756] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4505 00:05:09.334916 # [ 40.472641] BUG: unable to handle page fault for address: ffffaadbc0781000
4506 00:05:09.340227 # [ 40.501948] #PF: supervisor instruction fetch in kernel mode
4507 00:05:09.346345 # [ 40.530042] #PF: error_code(0x0011) - permissions violation
4508 00:05:09.354202 # [ 40.558054] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050d1067 PTE 8000000101f94163
4509 00:05:09.358093 # [ 40.588578] Oops: 0011 [#8] SMP NOPTI
4510 00:05:09.366104 # [ 40.614699] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4511 00:05:09.372853 # [ 40.644871] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4512 00:05:09.376142 # [ 40.651045] RIP: 0010:0xffffaadbc0781000
4513 00:05:09.383730 # [ 40.677406] Code: Unable to access opcode bytes at RIP 0xffffaadbc0780fd6.
4514 00:05:09.388812 # [ 40.706711] RSP: 0018:ffffaadbc1af3e38 EFLAGS: 00010246
4515 00:05:09.396191 # [ 40.734372] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4516 00:05:09.403077 # [ 40.763941] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4517 00:05:09.410194 # [ 40.793512] RBP: ffffaadbc0781000 R08: 0000000000000000 R09: 0000000000000000
4518 00:05:09.417772 # [ 40.800896] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4519 00:05:09.424658 # [ 40.830461<6>[ 41.509062] lkdtm: Performing direct entry EXEC_RODATA
4520 00:05:09.430907 ] R13: ffffaadbc1af3f10 R14: ffffaadbc1af3f10 R15: ffff9fb781f94000
4521 00:05:09.438935 # [ 40.860033] FS: 00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4522 00:05:09.444332 # [ 40.890558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4523 00:05:09.452700 # [ 40.918742] CR2: ff<6>[ 41.528278] lkdtm: attempting ok execution at ffffffff8877c1e0
4524 00:05:09.457974 ffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0
4525 00:05:09.461016 # [ 40.928119] Call Trace:
4526 00:05:09.464835 # [ 40.930831] ? __die_body.cold+0x1a/0x1f
4527 00:05:09.468471 # [ 40.935014] ? no_context+0x177/0x380
4528 00:05:09.472423 # [ 40.938935] ? exc_page_fault+0xd7/0x170
4529 00:05:09.482718 # [ 40.943115] ? asm_exc_<6>[ 41.556615] lkdtm: attempting bad execution at ffffffff898f8940
4530 00:05:09.482800 page_fault+0x1e/0x30
4531 00:05:09.487074 # [ 40.947559] ? execute_location+0x48/0x56
4532 00:05:09.491754 # [ 40.951826] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4533 00:05:09.495399 # [ 40.956263] ? direct_entry.cold+0x2c/0x38
4534 00:05:09.499842 # [ 40.960618] ? full_proxy_write+0x56/0x80
4535 00:05:09.510553 # [ 40.964885] ? vfs_write+0xea/0x3b<2>[ 41.584921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4536 00:05:09.511388 0
4537 00:05:09.515149 # [ 40.968631] ? ksys_write+0x68/0xf0
4538 00:05:09.518891 # [ 40.972378] ? do_syscall_64+0x33/0x40
4539 00:05:09.523891 # [ 40.976382] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4540 00:05:09.540498 # [ 40.981866] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_u<1>[ 41.614808] BUG: unable to handle page fault for address: ffffffff898f8940
4541 00:05:09.568808 sb<pd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a ac1>[ 41.644114] #PF: supervisor instruction fetch in kernel mode
4542 00:05:09.574189 <1>[ 41.672212] #PF: error_code(0x0011) - permissions violation
4543 00:05:09.582668 p_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4544 00:05:09.586041 # [ 41.021792] CR2: ffffaadbc0781000
4545 00:05:09.591543 # [ 41.025365] ---[ end trace 1d82d7a51fb26124 ]---
4546 00:05:09.594923 # [ 41.030237] RIP: 0010:lkdtm_BUG+0x5/0x10
4547 00:05:09.602957 # [ 41.034417<6>[ 41.678034] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1
4548 00:05:09.622640 ] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4549 00:05:09.629162 # [ 41.053414] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 0<4>[ 41.707168] Oops: 0011 [#9] SMP NOPTI
4550 00:05:09.630010 0010282
4551 00:05:09.637541 # [ 41.058894] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4552 00:05:09.645099 # [ 41.066276] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4553 00:05:09.659387 # [ 41.073661] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000<4>[ 41.733273] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4554 00:05:09.665766 <4>[ 41.763445] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4555 00:05:09.666287 001
4556 00:05:09.673301 # [ 41.081044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4557 00:05:09.680814 # [ 41.088428] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4558 00:05:09.693343 # [ 41.095811] FS: 00007f2af2d39580(0000) GS:ffff9fb7aad00000(0000) knlGS:000000<4>[ 41.769621] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4559 00:05:09.694609 0000000000
4560 00:05:09.700272 # [ 41.104150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4561 00:05:09.707830 # [ 41.110150] CR2: ffffaadbc0780fd6 CR3: 000000010347c000 CR4: 00000000001506e0
4562 00:05:09.734641 # [ 41.117536] BUG: sleeping function called from invalid context at include/linux/percpu-<4>[ 41.797189] Code: ff ff cf 0b e6 88 ff ff ff ff b2 2c d8 89 ff ff ff ff 15 f3 e5 88 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
4563 00:05:09.736389 rwsem.h:49
4564 00:05:09.743307 # [ 41.126653] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1670, name: cat
4565 00:05:09.747154 # [ 41.134471] INFO: lockdep is turned off.
4566 00:05:09.750375 # [ 41.138647] irq event stamp: 0
4567 00:05:09.762831 # [ 41.141959] hardirqs last enabled at (0): [<0000000000000000>] 0x<4>[ 41.838371] RSP: 0018:ffffaadbc1b83e48 EFLAGS: 00010246
4568 00:05:09.762914 0
4569 00:05:09.771467 # [ 41.148479] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4570 00:05:09.779296 # [ 41.156903] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4571 00:05:09.791494 # [ 41.165329] softirqs last disabled at (0): [<00000000000<4>[ 41.866036] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4572 00:05:09.793006 00<000>] 0x0
4573 00:05:09.800780 # [ 41.171849] CPU: 1 PID: 1670 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4574 00:05:09.807517 # [ 41.179839] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4575 00:05:09.809905 # [ 41.186012] Call Trace:
4576 00:05:09.813034 # [ 41.188714] dump_stack+0x77/0x9b
4577 00:05:09.821514 # [ 41.1924>[ 41.895605] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4578 00:05:09.824989 28<9] ___might_sleep.cold+0xa6/0xb6
4579 00:05:09.828297 # [ 41.196643] exit_signals+0x1c/0x300
4580 00:05:09.832581 # [ 41.200474] do_exit+0xc2/0xab0
4581 00:05:09.836619 # [ 41.203874] ? ksys_write+0x68/0xf0
4582 00:05:09.839456 # [ 41.207622] make_task_dead+0x2f/0x30
4583 00:05:09.850850 # [ 41.211542] rewind_stack_and_make_dead+0x17/0x4>[ 41.925177] RBP: ffffffff898f8940 R08: 0000000000000000 R09: 0000000000000000
4584 00:05:09.852418 20<
4585 00:05:09.854789 # [ 41.216500] RIP: 0033:0x7f2af2c11473
4586 00:05:09.881215 # [ 41.220334] 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>[ 41.954748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4587 00:05:09.881298 4 24 18
4588 00:05:09.889183 # [ 41.239333] RSP: 002b:00007ffe2ccc8858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4589 00:05:09.897268 # [ 41.247152] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f2af2c11473
4590 00:05:09.910359 # [ 41.254534] RDX: 000000000000000d RSI: 00007f2af2b05000 RDI: 00000000<4>[ 41.984320] R13: ffffaadbc1b83f10 R14: ffffaadbc1b83f10 R15: ffff9fb7827ad000
4591 00:05:09.911928 00000001
4592 00:05:09.917920 # [ 41.261920] RBP: 00007f2af2b05000 R08: 00007f2af2b04010 R09: 0000000000000000
4593 00:05:09.925867 # [ 41.269304] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4594 00:05:09.940564 # [ 41.276686] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002<4>[ 42.013889] FS: 00007fe13b835580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4595 00:05:09.941326 00<00
4596 00:05:09.944646 # EXEC_VMALLOC: saw 'call trace:': ok
4597 00:05:09.948590 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4598 00:05:09.951440 # selftests: lkdtm: EXEC_RODATA.sh
4599 00:05:09.957531 4>[ 42.044413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4600 00:05:09.964312 <4>[ 42.060984] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 00000000001506e0
4601 00:05:09.967322 <4>[ 42.068370] Call Trace:
4602 00:05:09.971773 <4>[ 42.071083] ? __die_body.cold+0x1a/0x1f
4603 00:05:09.976273 <4>[ 42.075266] ? no_context+0x177/0x380
4604 00:05:09.979917 <4>[ 42.079190] ? exc_page_fault+0xd7/0x170
4605 00:05:09.984645 <4>[ 42.083369] ? asm_exc_page_fault+0x1e/0x30
4606 00:05:09.988044 <4>[ 42.087815] ? execute_location+0x48/0x56
4607 00:05:09.992621 <4>[ 42.092079] ? direct_entry.cold+0x2c/0x38
4608 00:05:09.996551 <4>[ 42.096435] ? full_proxy_write+0x56/0x80
4609 00:05:10.000746 <4>[ 42.100702] ? vfs_write+0xea/0x3b0
4610 00:05:10.004546 <4>[ 42.104446] ? ksys_write+0x68/0xf0
4611 00:05:10.008315 <4>[ 42.108195] ? do_syscall_64+0x33/0x40
4612 00:05:10.013972 <4>[ 42.112200] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4613 00:05:10.054113 <4>[ 42.117682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4614 00:05:10.057882 <4>[ 42.157610] CR2: ffffffff898f8940
4615 00:05:10.062239 <4>[ 42.161182] ---[ end trace 1d82d7a51fb26125 ]---
4616 00:05:10.066754 <4>[ 42.166056] RIP: 0010:lkdtm_BUG+0x5/0x10
4617 00:05:10.085284 <4>[ 42.170233] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4618 00:05:10.090872 <4>[ 42.189233] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4619 00:05:10.098450 <4>[ 42.194712] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4620 00:05:10.105751 <4>[ 42.202094] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4621 00:05:10.113097 <4>[ 42.209479] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4622 00:05:10.119991 <4>[ 42.216861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4623 00:05:10.127588 <4>[ 42.224246] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4624 00:05:10.136059 <4>[ 42.231629] FS: 00007fe13b835580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4625 00:05:10.142306 <4>[ 42.239967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4626 00:05:10.149445 <4>[ 42.245964] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 00000000001506e0
4627 00:05:10.158445 <3>[ 42.253352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4628 00:05:10.167941 <3>[ 42.262469] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
4629 00:05:10.171277 <4>[ 42.270287] INFO: lockdep is turned off.
4630 00:05:10.175134 <4>[ 42.274463] irq event stamp: 0
4631 00:05:10.180931 <4>[ 42.277779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4632 00:05:10.189724 <4>[ 42.284298] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4633 00:05:10.196951 <4>[ 42.292723] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4634 00:05:10.203920 <4>[ 42.301149] softirqs last disabled at (0): [<0000000000000000>] 0x0
4635 00:05:10.212361 <4>[ 42.307666] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4636 00:05:10.219481 <4>[ 42.315655] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4637 00:05:10.221050 <4>[ 42.321823] Call Trace:
4638 00:05:10.223949 <4>[ 42.324532] dump_stack+0x77/0x9b
4639 00:05:10.229177 <4>[ 42.328107] ___might_sleep.cold+0xa6/0xb6
4640 00:05:10.232501 <4>[ 42.332462] exit_signals+0x1c/0x300
4641 00:05:10.235725 <4>[ 42.336294] do_exit+0xc2/0xab0
4642 00:05:10.239456 <4>[ 42.339693] ? ksys_write+0x68/0xf0
4643 00:05:10.243841 <4>[ 42.343439] make_task_dead+0x2f/0x30
4644 00:05:10.248622 <4>[ 42.347359] rewind_stack_and_make_dead+0x17/0x20
4645 00:05:10.252554 <4>[ 42.352317] RIP: 0033:0x7fe13b741473
4646 00:05:10.271671 <4>[ 42.356150] 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
4647 00:05:10.278914 <4>[ 42.375149] RSP: 002b:00007ffd2dfcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4648 00:05:10.286510 <4>[ 42.382969] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe13b741473
4649 00:05:10.293962 <4>[ 42.390350] RDX: 000000000000000c RSI: 00007fe13b635000 RDI: 0000000000000001
4650 00:05:10.302308 <4>[ 42.397735] RBP: 00007fe13b635000 R08: 00007fe13b634010 R09: 0000000000000000
4651 00:05:10.309591 <4>[ 42.405117] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4652 00:05:10.315702 <4>[ 42.412503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4653 00:05:10.317467 # Killed
4654 00:05:10.354729 # [ 41.509062] lkdtm: Performing direct entry EXEC_RODATA
4655 00:05:10.360293 # [ 41.528278] lkdtm: attempting ok execution at ffffffff8877c1e0
4656 00:05:10.367129 # [ 41.556615] lkdtm: attempting bad execution at ffffffff898f8940
4657 00:05:10.374927 # [ 41.584921] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4658 00:05:10.381319 # [ 41.614808] BUG: unable to handle page fault for address: ffffffff898f8940
4659 00:05:10.387879 # [ 41.644114] #PF: supervisor instruction fetch in kernel mode
4660 00:05:10.393047 # [ 41.672212] #PF: error_code(0x0011) - permissions violation
4661 00:05:10.399803 # [ 41.678034] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1
4662 00:05:10.403518 # [ 41.707168] Oops: 0011 [#9] SMP NOPTI
4663 00:05:10.412209 # [ 41.733273] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4664 00:05:10.417655 # [ 41.763445] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4665 00:05:10.424432 # [ 41.769621] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4666 00:05:10.442125 # [ 41.797189] Code: ff ff cf 0b e6 88 ff ff ff ff b2 2c d8 89 ff ff ff ff 15 f3 e5 88 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
4667 00:05:10.447073 # [ 41.838371] RSP: 0018:ffffaadbc1b83e48 EFLAGS: 00010246
4668 00:05:10.453948 # [ 41.866036] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4669 00:05:10.461345 # [ 41.895605] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4670 00:05:10.470655 # [ 41.925177] RBP: ffffffff898f8<6>[ 42.561474] lkdtm: Performing direct entry EXEC_USERSPACE
4671 00:05:10.475163 940 R08: 0000000000000000 R09: 0000000000000000
4672 00:05:10.483480 # [ 41.954748] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4673 00:05:10.488904 # [ 41.984320] R13: ffffaadbc1b83f10 R14: ffffaadbc1b83f10 R15: ffff9fb7827ad000
4674 00:05:10.498371 # [ 42.013889] FS: 00007fe13b835580(<6>[ 42.574160] lkdtm: attempting ok execution at ffffffff8877c1e0
4675 00:05:10.504007 0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4676 00:05:10.509939 # [ 42.044413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4677 00:05:10.516968 # [ 42.060984] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 00000000001506e0
4678 00:05:10.519217 # [ 42.068370] Call Trace:
4679 00:05:10.526467 # [ 42.071083] <6>[ 42.602473] lkdtm: attempting bad execution at 00007f35f14c5000
4680 00:05:10.529715 ? __die_body.cold+0x1a/0x1f
4681 00:05:10.533741 # [ 42.075266] ? no_context+0x177/0x380
4682 00:05:10.538329 # [ 42.079190] ? exc_page_fault+0xd7/0x170
4683 00:05:10.543528 # [ 42.083369] ? asm_exc_page_fault+0x1e/0x30
4684 00:05:10.547171 # [ 42.087815] ? execute_location+0x48/0x56
4685 00:05:10.555985 # [ 42.092079] ? direct_entry.cold+<2>[ 42.630801] unable to execute userspace code (SMEP?) (uid: 0)
4686 00:05:10.556062 0x2c/0x38
4687 00:05:10.560626 # [ 42.096435] ? full_proxy_write+0x56/0x80
4688 00:05:10.564200 # [ 42.100702] ? vfs_write+0xea/0x3b0
4689 00:05:10.567619 # [ 42.104446] ? ksys_write+0x68/0xf0
4690 00:05:10.570898 # [ 42.108195] ? do_syscall_64+0x33/0x40
4691 00:05:10.576945 # [ 42.112200] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4692 00:05:10.584282 # [ <1>[ 42.658959] BUG: unable to handle page fault for address: 00007f35f14c5000
4693 00:05:10.612395 42<.117682] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da72191>[ 42.688264] #PF: supervisor instruction fetch in kernel mode
4694 00:05:10.618461 <1>[ 42.716360] #PF: error_code(0x0011) - permissions violation
4695 00:05:10.635752 mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4696 00:05:10.638870 # [ 42.157610] CR2: ffffffff898f8940
4697 00:05:10.647692 # [ 42.161182] --<6>[ 42.722184] PGD 10335c067 P4D 10335c067 PUD 105c94067 PMD 10660f067 PTE 108cb8067
4698 00:05:10.651466 -[ end trace 1d82d7a51fb26125 ]---
4699 00:05:10.655786 # [ 42.166056] RIP: 0010:lkdtm_BUG+0x5/0x10
4700 00:05:10.675141 # [ 42.170233] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 0<4>[ 42.752098] Oops: 0011 [#10] SMP NOPTI
4701 00:05:10.678228 0 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03
4702 00:05:10.684303 # [ 42.189233] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4703 00:05:10.690822 # [ 42.194712] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4704 00:05:10.705570 # [ 42.202094] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI:<4>[ 42.778290] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4705 00:05:10.710470 <4>[ 42.808462] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4706 00:05:10.712727 ffffffff898f84b0
4707 00:05:10.719503 # [ 42.209479] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4708 00:05:10.727185 # [ 42.216861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4709 00:05:10.736965 # [ 42.224246] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: fff<4>[ 42.814635] RIP: 0010:0x7f35f14c5000
4710 00:05:10.738383 f9<fb78364d000
4711 00:05:10.746415 # [ 42.231629] FS: 00007fe13b835580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4712 00:05:10.752704 # [ 42.239967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4713 00:05:10.766659 # [ 42.245964] CR2: ffffffff898f8940 CR3: 00000001036ac000 CR4: 0000000000154>[ 42.840644] Code: Unable to access opcode bytes at RIP 0x7f35f14c4fd6.
4714 00:05:10.766747 06e0
4715 00:05:10.775955 # [ 42.253352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4716 00:05:10.782882 # [ 42.262469] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
4717 00:05:10.786964 # [ 42.270287] INFO: lockdep is turned off.
4718 00:05:10.793427 # [ 42.2<4>[ 42.869607] RSP: 0018:ffffaadbc1c03e50 EFLAGS: 00010246
4719 00:05:10.796351 74463] irq event stamp: 0
4720 00:05:10.802695 # [ 42.277779] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4721 00:05:10.810990 # [ 42.284298] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
4722 00:05:10.823225 # [ 42.292723] softirqs last enabled at (0): [<ffffffff8<4>[ 42.897270] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4723 00:05:10.830482 <4>[ 42.926837] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4724 00:05:10.834232 7cfd6cc>] copy_process+0x65c/0x20e0
4725 00:05:10.840301 # [ 42.301149] softirqs last disabled at (0): [<0000000000000000>] 0x0
4726 00:05:10.847966 # [ 42.307666] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4727 00:05:10.861385 # [ 42.315655] Hardware name: Google Grunt/Grunt, BI<4>[ 42.934220] RBP: 00007f35f14c5000 R08: 0000000000000000 R09: 0000000000000000
4728 00:05:10.867252 <4>[ 42.963785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4729 00:05:10.869383 OS 09/05/2019
4730 00:05:10.871457 # [ 42.321823] Call Trace:
4731 00:05:10.876336 # [ 42.324532] dump_stack+0x77/0x9b
4732 00:05:10.879000 # [ 42.328107] ___might_sleep.cold+0xa6/0xb6
4733 00:05:10.882671 # [ 42.332462] exit_signals+0x1c/0x300
4734 00:05:10.885938 # [ 42.336294] do_exit+0xc2/0xab0
4735 00:05:10.897236 # [ 42.339693] ? ksys_write+0x68/0xf0<4>[ 42.971166] R13: ffffaadbc1c03f10 R14: ffffaadbc1c03f10 R15: ffff9fb785ea1000
4736 00:05:10.897318
4737 00:05:10.901479 <# [ 42.343439] make_task_dead+0x2f/0x30
4738 00:05:10.905450 # [ 42.347359] rewind_stack_and_make_dead+0x17/0x20
4739 00:05:10.909678 # [ 42.352317] RIP: 0033:0x7fe13b741473
4740 00:05:10.927473 # [ 42.356150] 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 04>[ 43.000733] FS: 00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4741 00:05:10.937364 0 <00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4742 00:05:10.944512 # [ 42.375149] RSP: 002b:00007ffd2dfcb028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4743 00:05:10.955352 # [ 42.382969] RAX: ffffffffffffffda RBX: 000000000000000c4>[ 43.031257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4744 00:05:10.957551 R<CX: 00007fe13b741473
4745 00:05:10.964989 # [ 42.390350] RDX: 000000000000000c RSI: 00007fe13b635000 RDI: 0000000000000001
4746 00:05:10.972066 # [ 42.397735] RBP: 00007fe13b635000 R08: 00007fe13b634010 R09: 0000000000000000
4747 00:05:10.985833 # [ 42.405117] R10: fffffffffffffbc5 R11: 0000000000000246 R124>[ 43.059442] CR2: 00007f35f14c5000 CR3: 0000000105dfc000 CR4: 00000000001506e0
4748 00:05:10.987447 <4>[ 43.089012] Call Trace:
4749 00:05:10.989744 : 0000000000000001
4750 00:05:10.996857 # [ 42.412503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4751 00:05:11.000395 # EXEC_RODATA: saw 'call trace:': ok
4752 00:05:11.003636 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4753 00:05:11.008338 # selftests: lkdtm: EXEC_USERSPACE.sh
4754 00:05:11.011023 <4>[ 43.091725] ? __die_body.cold+0x1a/0x1f
4755 00:05:11.014870 <4>[ 43.115047] ? no_context+0x177/0x380
4756 00:05:11.019213 <4>[ 43.118968] ? exc_page_fault+0x53/0x170
4757 00:05:11.023743 <4>[ 43.123149] ? asm_exc_page_fault+0x1e/0x30
4758 00:05:11.029179 <4>[ 43.127593] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4759 00:05:11.032999 <4>[ 43.132636] ? direct_entry.cold+0x2c/0x38
4760 00:05:11.037433 <4>[ 43.136991] ? full_proxy_write+0x56/0x80
4761 00:05:11.041414 <4>[ 43.141257] ? vfs_write+0xea/0x3b0
4762 00:05:11.044764 <4>[ 43.145003] ? ksys_write+0x68/0xf0
4763 00:05:11.048632 <4>[ 43.148750] ? do_syscall_64+0x33/0x40
4764 00:05:11.055616 <4>[ 43.152754] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4765 00:05:11.094916 <4>[ 43.158237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4766 00:05:11.098036 <4>[ 43.198161] CR2: 00007f35f14c5000
4767 00:05:11.102737 <4>[ 43.201782] ---[ end trace 1d82d7a51fb26126 ]---
4768 00:05:11.106541 <4>[ 43.206681] RIP: 0010:lkdtm_BUG+0x5/0x10
4769 00:05:11.126863 <4>[ 43.211000] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4770 00:05:11.131793 <4>[ 43.230043] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4771 00:05:11.139352 <4>[ 43.235620] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4772 00:05:11.146360 <4>[ 43.243074] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4773 00:05:11.153790 <4>[ 43.250505] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4774 00:05:11.161933 <4>[ 43.257961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4775 00:05:11.169036 <4>[ 43.265420] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4776 00:05:11.177555 <4>[ 43.272872] FS: 00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4777 00:05:11.183588 <4>[ 43.281269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4778 00:05:11.190735 <4>[ 43.287326] CR2: 00007f35f14c5000 CR3: 0000000105dfc000 CR4: 00000000001506e0
4779 00:05:11.192663 # Killed
4780 00:05:11.282023 # [ 42.561474] lkdtm: Performing direct entry EXEC_USERSPACE
4781 00:05:11.288796 # [ 42.574160] lkdtm: attempting ok execution at ffffffff8877c1e0
4782 00:05:11.294349 # [ 42.602473] lkdtm: attempting bad execution at 00007f35f14c5000
4783 00:05:11.300890 # [ 42.630801] unable to execute userspace code (SMEP?) (uid: 0)
4784 00:05:11.307660 # [ 42.658959] BUG: unable to handle page fault for address: 00007f35f14c5000
4785 00:05:11.312742 # [ 42.688264] #PF: supervisor instruction fetch in kernel mode
4786 00:05:11.318575 # [ 42.716360] #PF: error_code(0x0011) - permissions violation
4787 00:05:11.326553 # [ 42.722184] PGD 10335c067 P4D 10335c067 PUD 105c94067 PMD 10660f067 PTE 108cb8067
4788 00:05:11.330190 # [ 42.752098] Oops: 0011 [#10] SMP NOPTI
4789 00:05:11.337758 # [ 42.778290] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4790 00:05:11.343849 # [ 42.808462] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4791 00:05:11.348150 # [ 42.814635] RIP: 0010:0x7f35f14c5000
4792 00:05:11.354512 # [ 42.840644] Code: Unable to access opcode bytes at RIP 0x7f35f14c4fd6.
4793 00:05:11.359566 # [ 42.869607] RSP: 0018:ffffaadbc1c03e50 EFLAGS: 00010246
4794 00:05:11.369977 # [ 42.897270] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4795 00:05:11.375902 # [ 42.926837] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4796 00:05:11.381908 # [ 42.934220] RBP: 00007f35f14c5000 R08: 0000000000000000 R09: 0000000000000000
4797 00:05:11.389939 # [ 42.963785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4798 00:05:11.399247 # [ 42.971166] R13: ffffaadbc1c03f10 R14: f<6>[ 43.486930] lkdtm: Performing direct entry EXEC_NULL
4799 00:05:11.401411 fffaadbc1c03f10 R15: ffff9fb785ea1000
4800 00:05:11.410721 # [ 43.000733] FS: 00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4801 00:05:11.415768 # [ 43.031257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4802 00:05:11.426512 # [ 43.059442] CR2: 00007f35f14c5000 CR3: 0000000105<6>[ 43.501989] lkdtm: attempting ok execution at ffffffff8877c1e0
4803 00:05:11.428916 dfc000 CR4: 00000000001506e0
4804 00:05:11.431936 # [ 43.089012] Call Trace:
4805 00:05:11.436129 # [ 43.091725] ? __die_body.cold+0x1a/0x1f
4806 00:05:11.440346 # [ 43.115047] ? no_context+0x177/0x380
4807 00:05:11.444191 # [ 43.118968] ? exc_page_fault+0x53/0x170
4808 00:05:11.449259 # [ 43.123149] ? asm_exc_page_fault+0x1e/0x30
4809 00:05:11.454529 # [ 43<6>[ 43.530287] lkdtm: attempting bad execution at 0000000000000000
4810 00:05:11.460349 .127593] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4811 00:05:11.463290 # [ 43.132636] ? direct_entry.cold+0x2c/0x38
4812 00:05:11.468317 # [ 43.136991] ? full_proxy_write+0x56/0x80
4813 00:05:11.471162 # [ 43.141257] ? vfs_write+0xea/0x3b0
4814 00:05:11.475215 # [ 43.145003] ? ksys_write+0x68/0xf0
4815 00:05:11.484519 # [ 43.148750] ? do_sys<1>[ 43.558688] BUG: kernel NULL pointer dereference, address: 0000000000000000
4816 00:05:11.489754 <1>[ 43.587987] #PF: supervisor instruction fetch in kernel mode
4817 00:05:11.495169 <1>[ 43.593900] #PF: error_code(0x0010) - not-present page
4818 00:05:11.498607 <6>[ 43.599295] PGD 0 P4D 0
4819 00:05:11.502552 <4>[ 43.602091] Oops: 0010 [#11] SMP NOPTI
4820 00:05:11.510138 <4>[ 43.606097] CPU: 0 PID: 1782 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4821 00:05:11.516707 <4>[ 43.614085] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4822 00:05:11.519048 <4>[ 43.620258] RIP: 0010:0x0
4823 00:05:11.526186 <4>[ 43.623138] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4824 00:05:11.531600 <4>[ 43.630260] RSP: 0018:ffffaadbc1c8be48 EFLAGS: 00010246
4825 00:05:11.539288 <4>[ 43.635736] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4826 00:05:11.547370 <4>[ 43.643118] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4827 00:05:11.554586 <4>[ 43.650501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4828 00:05:11.561297 <4>[ 43.657882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4829 00:05:11.569734 <4>[ 43.665265] R13: ffffaadbc1c8bf10 R14: ffffaadbc1c8bf10 R15: ffff9fb78489d000
4830 00:05:11.577094 <4>[ 43.672648] FS: 00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
4831 00:05:11.583233 <4>[ 43.680982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4832 00:05:11.590402 <4>[ 43.686978] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0
4833 00:05:11.593411 <4>[ 43.694359] Call Trace:
4834 00:05:11.597416 <4>[ 43.697070] ? __die_body.cold+0x1a/0x1f
4835 00:05:11.601023 <4>[ 43.701250] ? no_context+0x177/0x380
4836 00:05:11.605743 <4>[ 43.705169] ? exc_page_fault+0x53/0x170
4837 00:05:11.610614 <4>[ 43.709347] ? asm_exc_page_fault+0x1e/0x30
4838 00:05:11.613921 <4>[ 43.713790] execute_location+0x48/0x56
4839 00:05:11.619057 <4>[ 43.717882] direct_entry.cold+0x2c/0x38
4840 00:05:11.622425 <4>[ 43.722061] full_proxy_write+0x56/0x80
4841 00:05:11.625519 <4>[ 43.726154] vfs_write+0xea/0x3b0
4842 00:05:11.630131 <4>[ 43.729725] ksys_write+0x68/0xf0
4843 00:05:11.633373 <4>[ 43.733298] do_syscall_64+0x33/0x40
4844 00:05:11.639063 <4>[ 43.737129] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4845 00:05:11.642358 <4>[ 43.742432] RIP: 0033:0x7f76039a9473
4846 00:05:11.662133 <4>[ 43.746265] 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
4847 00:05:11.670128 <4>[ 43.765262] RSP: 002b:00007ffce143da08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4848 00:05:11.676820 <4>[ 43.773079] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f76039a9473
4849 00:05:11.683939 <4>[ 43.780461] RDX: 000000000000000a RSI: 00007f760389d000 RDI: 0000000000000001
4850 00:05:11.691594 <4>[ 43.787844] RBP: 00007f760389d000 R08: 00007f760389c010 R09: 0000000000000000
4851 00:05:11.700374 <4>[ 43.795226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4852 00:05:11.706409 <4>[ 43.802610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4853 00:05:11.746144 <4>[ 43.809996] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4854 00:05:11.749430 <4>[ 43.849921] CR2: 0000000000000000
4855 00:05:11.751573 call_64+0x33/0x40
4856 00:05:11.757310 # [ 43.152754] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4857 00:05:11.777092 # [ 43.158237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_<4>[ 43.853597] ---[ end trace 1d82d7a51fb26127 ]---
4858 00:05:11.803236 vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine<4>[ 43.880636] RIP: 0010:lkdtm_BUG+0x5/0x10
4859 00:05:11.805397 regmap_i2c coreboot_table
4860 00:05:11.809859 # [ 43.198161] CR2: 00007f35f14c5000
4861 00:05:11.813720 # [ 43.201782] ---[ end trace 1d82d7a51fb26126 ]---
4862 00:05:11.817982 # [ 43.206681] RIP: 0010:lkdtm_BUG+0x5/0x10
4863 00:05:11.844758 # [ 43.211000] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff <4>[ 43.907003] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4864 00:05:11.857936 ff ff e9 f9 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 e0 7e 0b 03
4865 00:05:11.861525 # [ 43.230043] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4866 00:05:11.872065 # [ 43.235620] RAX: ffffffff8877be10 RBX: 0000000000000001 R<4>[ 43.948190] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4867 00:05:11.874195 CX: 0000000000000000
4868 00:05:11.880772 # [ 43.243074] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4869 00:05:11.889183 # [ 43.250505] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4870 00:05:11.901322 # [ 43.257961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[ 43.975856] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4871 00:05:11.903107 0000000000000004
4872 00:05:11.910954 # [ 43.265420] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4873 00:05:11.918463 # [ 43.272872] FS: 00007f35f14c7580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4874 00:05:11.931575 # [ 43.281269] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<4>[ 44.005437] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4875 00:05:11.931992 0050033
4876 00:05:11.939810 # [ 43.287326] CR2: 00007f35f14c5000 CR3: 0000000105dfc000 CR4: 00000000001506e0
4877 00:05:11.942400 # EXEC_USERSPACE: saw 'call trace:': ok
4878 00:05:11.946284 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4879 00:05:11.949276 # selftests: lkdtm: EXEC_NULL.sh
4880 00:05:11.956953 <4>[ 44.034995] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4881 00:05:11.964275 <4>[ 44.060622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4882 00:05:11.971685 <4>[ 44.068013] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4883 00:05:11.980531 <4>[ 44.075405] FS: 00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
4884 00:05:11.986323 <4>[ 44.083752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4885 00:05:11.993379 <4>[ 44.089754] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0
4886 00:05:11.994577 # Killed
4887 00:05:12.024565 # [ 43.486930] lkdtm: Performing direct entry EXEC_NULL
4888 00:05:12.031121 # [ 43.501989] lkdtm: attempting ok execution at ffffffff8877c1e0
4889 00:05:12.037135 # [ 43.530287] lkdtm: attempting bad execution at 0000000000000000
4890 00:05:12.043887 # [ 43.558688] BUG: kernel NULL pointer dereference, address: 0000000000000000
4891 00:05:12.050469 # [ 43.587987] #PF: supervisor instruction fetch in kernel mode
4892 00:05:12.054646 # [ 43.593900] #PF: error_code(0x0010) - not-present page
4893 00:05:12.058062 # [ 43.599295] PGD 0 P4D 0
4894 00:05:12.061996 # [ 43.602091] Oops: 0010 [#11] SMP NOPTI
4895 00:05:12.069406 # [ 43.606097] CPU: 0 PID: 1782 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4896 00:05:12.076207 # [ 43.614085] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4897 00:05:12.078250 # [ 43.620258] RIP: 0010:0x0
4898 00:05:12.085674 # [ 43.623138] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4899 00:05:12.091207 # [ 43.630260] RSP: 0018:ffffaadbc1c8be48 EFLAGS: 00010246
4900 00:05:12.097856 # [ 43.635736] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4901 00:05:12.105566 # [ 43.643118] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4902 00:05:12.112192 # [ 43.650501] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4903 00:05:12.120431 # [ 43.657882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4904 00:05:12.127313 # [ 43.665265] R13: ffffaadbc1c8bf10 R14: ffffaadbc1c8bf10 R15: ffff9fb78489d000
4905 00:05:12.135402 # [ 43.672648] FS: 00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
4906 00:05:12.141869 # [ 43.680982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4907 00:05:12.149526 # [ 43.686978] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0
4908 00:05:12.151260 # [ 43.694359] Call Trace:
4909 00:05:12.155610 # [ 43.697070] ? __die_body.cold+0x1a/0x1f
4910 00:05:12.159326 # [ 43.701250] ? no_context+0x177/0x380
4911 00:05:12.162849 # [ 43.705169] ? exc_page_fault+0x53/0x170
4912 00:05:12.168205 # [ 43.709347] ? asm_exc_page_fault+0x1e/0x30
4913 00:05:12.175628 # [ 43.713790] execute_location+0x48/0x56
4914 00:05:12.175710 # [ 43.717882] direct_entry.cold+0x2c/0x38
4915 00:05:12.179696 # [ 43.722061] full_proxy_write+0x56/0x80
4916 00:05:12.186621 # [ <6>[ 44.262059] lkdtm: Performing direct entry ACCESS_USERSPACE
4917 00:05:12.189162 43.726154] vfs_write+0xea/0x3b0
4918 00:05:12.192173 # [ 43.729725] ksys_write+0x68/0xf0
4919 00:05:12.197109 # [ 43.733298] do_syscall_64+0x33/0x40
4920 00:05:12.202107 # [ 43.737129] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4921 00:05:12.204967 # [ 43.742432] RIP: 0033:0x7f76039a9473
4922 00:05:12.213558 # [ 43.746265] Code: 8b 15 21 2a <6>[ 44.289675] lkdtm: attempting bad read at 00007f6ede797000
4923 00:05:12.229420 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
4924 00:05:12.240026 # [ 43.765262] RSP: 002b:00007ffce143da08 EFLAGS: 00000246 ORIG_RAX: 00<3>[ 44.317594] lkdtm: FAIL: survived bad read
4925 00:05:12.242138 00000000000001
4926 00:05:12.248852 # [ 43.773079] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f76039a9473
4927 00:05:12.256874 # [ 43.780461] RDX: 000000000000000a RSI: 00007f760389d000 RDI: 0000000000000001
4928 00:05:12.268695 # [ 43.787844] RBP: 00007f760389d000 R08: 00007f760389c010 R09: 000000<6>[ 44.344112] lkdtm: attempting bad write at 00007f6ede797000
4929 00:05:12.269307 0000000000
4930 00:05:12.276759 # [ 43.795226] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4931 00:05:12.283710 # [ 43.802610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4932 00:05:12.294722 # [ 43.809996] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_s<3>[ 44.372108] lkdtm: FAIL: survived bad write
4933 00:05:12.328199 ysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4934 00:05:12.331472 # [ 43.849921] CR2: 0000000000000000
4935 00:05:12.336453 # [ 43.853597] ---[ end trace 1d82d7a51fb26127 ]---
4936 00:05:12.340691 # [ 43.880636] RIP: 0010:lkdtm_BUG+0x5/0x10
4937 00:05:12.360018 # [ 43.907003] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
4938 00:05:12.364660 # [ 43.948190] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
4939 00:05:12.371937 # [ 43.975856] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
4940 00:05:12.379268 # [ 44.005437] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
4941 00:05:12.386545 # [ 44.034995] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
4942 00:05:12.394411 # [ 44.060622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4943 00:05:12.401747 # [ 44.068013] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
4944 00:05:12.409782 # [ 44.075405] FS: 00007f7603acf580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
4945 00:05:12.417615 # [ 44.083752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4946 00:05:12.422613 # [ 44.089754] CR2: ffffffffffffffd6 CR3: 0000000103de0000 CR4: 00000000001506f0
4947 00:05:12.425352 # EXEC_NULL: saw 'call trace:': ok
4948 00:05:12.433121 ok 36 selftests: lkdtm: EXEC<6>[ 44.511940] lkdtm: Performing direct entry ACCESS_NULL
4949 00:05:12.434884 _NULL.sh
4950 00:05:12.437574 # selftests: lkdtm: ACCESS_USERSPACE.sh
4951 00:05:12.444577 # [ 44.262059] lkdtm: Performing direct entry ACCESS_USERSPACE
4952 00:05:12.449368 # [ 44.289675] lkdtm: attempting bad read at 00007f6ede797000
4953 00:05:12.454206 # [ 44.317594] lkdtm: FAIL: survived bad read
4954 00:05:12.461568 # [ 44.344112] lkdtm: a<6>[ 44.537279] lkdtm: attempting bad read at 0000000000000000
4955 00:05:12.464876 ttempting bad write at 00007f6ede797000
4956 00:05:12.469801 # [ 44.372108] lkdtm: FAIL: survived bad write
4957 00:05:12.473753 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4958 00:05:12.478962 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4959 00:05:12.483321 # selftests: lkdtm: ACCESS_NULL.sh
4960 00:05:12.490486 <1>[ 44.565434] BUG: kernel NULL pointer dereference, address: 0000000000000000
4961 00:05:12.495296 <1>[ 44.592847] #PF: supervisor read access in kernel mode
4962 00:05:12.500746 <1>[ 44.598239] #PF: error_code(0x0000) - not-present page
4963 00:05:12.503493 <6>[ 44.603628] PGD 0 P4D 0
4964 00:05:12.507169 <4>[ 44.606420] Oops: 0000 [#12] SMP NOPTI
4965 00:05:12.514228 <4>[ 44.610426] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.205-cip41 #1
4966 00:05:12.520349 <4>[ 44.618416] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4967 00:05:12.526006 <4>[ 44.624591] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4968 00:05:12.544741 <4>[ 44.629549] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 36 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 d8 89 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 d8 89 48 01
4969 00:05:12.550936 <4>[ 44.648545] RSP: 0018:ffffaadbc1dabe58 EFLAGS: 00010246
4970 00:05:12.557613 <4>[ 44.654021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4971 00:05:12.564653 <4>[ 44.661404] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
4972 00:05:12.572358 <4>[ 44.668787] RBP: ffffffff89d82ac1 R08: 0000000000000000 R09: 0000000000000000
4973 00:05:12.580496 <4>[ 44.676168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4974 00:05:12.587722 <4>[ 44.683549] R13: ffffaadbc1dabf10 R14: ffffaadbc1dabf10 R15: ffff9fb78659a000
4975 00:05:12.595564 <4>[ 44.690933] FS: 00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
4976 00:05:12.601530 <4>[ 44.699269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4977 00:05:12.608983 <4>[ 44.705264] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0
4978 00:05:12.611088 <4>[ 44.712647] Call Trace:
4979 00:05:12.615487 <4>[ 44.715357] ? __die_body.cold+0x1a/0x1f
4980 00:05:12.619848 <4>[ 44.719539] ? no_context+0x177/0x380
4981 00:05:12.623725 <4>[ 44.723459] ? exc_page_fault+0x53/0x170
4982 00:05:12.628064 <4>[ 44.727638] ? asm_exc_page_fault+0x1e/0x30
4983 00:05:12.633024 <4>[ 44.732077] ? lkdtm_ACCESS_NULL+0x14/0x53
4984 00:05:12.637398 <4>[ 44.736427] ? lkdtm_ACCESS_NULL+0x14/0x53
4985 00:05:12.641887 <4>[ 44.740777] direct_entry.cold+0x2c/0x38
4986 00:05:12.644865 <4>[ 44.744957] full_proxy_write+0x56/0x80
4987 00:05:12.648581 <4>[ 44.749050] vfs_write+0xea/0x3b0
4988 00:05:12.652314 <4>[ 44.752622] ksys_write+0x68/0xf0
4989 00:05:12.656037 <4>[ 44.756195] do_syscall_64+0x33/0x40
4990 00:05:12.661521 <4>[ 44.760024] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4991 00:05:12.666113 <4>[ 44.765327] RIP: 0033:0x7fe27f199473
4992 00:05:12.684247 <4>[ 44.769160] 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
4993 00:05:12.693106 <4>[ 44.788156] RSP: 002b:00007fffef4a0ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4994 00:05:12.699248 <4>[ 44.795973] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe27f199473
4995 00:05:12.707673 <4>[ 44.803356] RDX: 000000000000000c RSI: 00007fe27f08d000 RDI: 0000000000000001
4996 00:05:12.714694 <4>[ 44.810738] RBP: 00007fe27f08d000 R08: 00007fe27f08c010 R09: 0000000000000000
4997 00:05:12.721847 <4>[ 44.818119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4998 00:05:12.728890 <4>[ 44.825502] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4999 00:05:12.769087 <4>[ 44.832889] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5000 00:05:12.772917 <4>[ 44.872805] CR2: 0000000000000000
5001 00:05:12.778912 <4>[ 44.876419] ---[ end trace 1d82d7a51fb26128 ]---
5002 00:05:12.781462 <4>[ 44.881311] RIP: 0010:lkdtm_BUG+0x5/0x10
5003 00:05:12.800573 <4>[ 44.885612] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
5004 00:05:12.806564 <4>[ 44.904643] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5005 00:05:12.813653 <4>[ 44.910222] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
5006 00:05:12.821227 <4>[ 44.917649] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5007 00:05:12.828608 <4>[ 44.925088] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5008 00:05:12.835947 <4>[ 44.932519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5009 00:05:12.843477 <4>[ 44.939982] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
5010 00:05:12.852132 <4>[ 44.947417] FS: 00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5011 00:05:12.857488 <4>[ 44.955810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5012 00:05:12.865137 <4>[ 44.961892] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0
5013 00:05:12.866530 # Killed
5014 00:05:12.905241 # [ 44.511940] lkdtm: Performing direct entry ACCESS_NULL
5015 00:05:12.910818 # [ 44.537279] lkdtm: attempting bad read at 0000000000000000
5016 00:05:12.917618 # [ 44.565434] BUG: kernel NULL pointer dereference, address: 0000000000000000
5017 00:05:12.923036 # [ 44.592847] #PF: supervisor read access in kernel mode
5018 00:05:12.928454 # [ 44.598239] #PF: error_code(0x0000) - not-present page
5019 00:05:12.931231 # [ 44.603628] PGD 0 P4D 0
5020 00:05:12.935392 # [ 44.606420] Oops: 0000 [#12] SMP NOPTI
5021 00:05:12.942674 # [ 44.610426] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5022 00:05:12.948610 # [ 44.618416] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5023 00:05:12.953769 # [ 44.624591] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5024 00:05:12.973113 # [ 44.629549] Code: c8 d7 fb ff be 00 10 00 00 48 89 ef e8 36 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 39 d8 89 e8 a2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 39 d8 89 48 01
5025 00:05:12.977992 # [ 44.648545] RSP: 0018:ffffaadbc1dabe58 EFLAGS: 00010246
5026 00:05:12.985224 # [ 44.654021] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5027 00:05:12.992366 # [ 44.661404] RDX: 0000000000000000 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5028 00:05:12.999523 # [ 44.668787] RBP: ffffffff89d82ac1 R08: 0000000000000000 R09: 0000000000000000
5029 00:05:13.007548 # [ 44.676168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5030 00:05:13.014241 # [ 44.683549] R13: ffffaadbc1dabf10 R14: ffffaadbc1dabf10 R15: ffff9fb78659a000
5031 00:05:13.022670 # [ 44.690933] FS: 00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5032 00:05:13.028855 # [ 44.699269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5033 00:05:13.036376 # [ 44.705264] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0
5034 00:05:13.043281 # [ 44.712647] Call Tra<6>[ 45.122108] lkdtm: Performing direct entry WRITE_RO
5035 00:05:13.043736 ce:
5036 00:05:13.047657 # [ 44.715357] ? __die_body.cold+0x1a/0x1f
5037 00:05:13.052197 # [ 44.719539] ? no_context+0x177/0x380
5038 00:05:13.055410 # [ 44.723459] ? exc_page_fault+0x53/0x170
5039 00:05:13.059845 # [ 44.727638] ? asm_exc_page_fault+0x1e/0x30
5040 00:05:13.063522 # [ 44.732077] ? lkdtm_ACCESS_NULL+0x14/0x53
5041 00:05:13.072100 # [ 44.73642<6>[ 45.146921] lkdtm: attempting bad rodata write at ffffffff898f8930
5042 00:05:13.074258 7] ? lkdtm_ACCESS_NULL+0x14/0x53
5043 00:05:13.079082 # [ 44.740777] direct_entry.cold+0x2c/0x38
5044 00:05:13.082947 # [ 44.744957] full_proxy_write+0x56/0x80
5045 00:05:13.086203 # [ 44.749050] vfs_write+0xea/0x3b0
5046 00:05:13.089529 # [ 44.752622] ksys_write+0x68/0xf0
5047 00:05:13.093879 # [ 44.756195] do_syscall_64+0x33/0x40
5048 00:05:13.102404 # [ <1>[ 45.175547] BUG: unable to handle page fault for address: ffffffff898f8930
5049 00:05:13.106861 44.760024] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5050 00:05:13.109537 # [ 44.765327] RIP: 0033:0x7fe27f199473
5051 00:05:13.129240 # [ 44.769160] 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<1>[ 45.204821] #PF: supervisor write access in kernel mode
5052 00:05:13.134257 <1>[ 45.232479] #PF: error_code(0x0003) - permissions violation
5053 00:05:13.140159 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5054 00:05:13.147658 # [ 44.788156] RSP: 002b:00007fffef4a0ee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5055 00:05:13.155281 # [ 44.795973] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe27f199473
5056 00:05:13.165483 # [ 44.803356] RDX: 0<6>[ 45.238302] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1
5057 00:05:13.169130 00<000000000000c RSI: 00007fe27f08d000 RDI: 0000000000000001
5058 00:05:13.177219 # [ 44.810738] RBP: 00007fe27f08d000 R08: 00007fe27f08c010 R09: 0000000000000000
5059 00:05:13.183694 # [ 44.818119] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5060 00:05:13.189887 # [ 44.825502] R13: 000004>[ 45.267435] Oops: 0003 [#13] SMP NOPTI
5061 00:05:13.194919 00000000001 R14: 0000000000020000 R15: 0000000000020000
5062 00:05:13.220283 # [ 44.832889] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops<4>[ 45.293640] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5063 00:05:13.226197 <4>[ 45.323811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5064 00:05:13.253231 cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_tab<4>[ 45.329986] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5065 00:05:13.253359 le
5066 00:05:13.256962 # [ 44.872805] CR2: 0000000000000000
5067 00:05:13.261810 # [ 44.876419] ---[ end trace 1d82d7a51fb26128 ]---
5068 00:05:13.265828 # [ 44.881311] RIP: 0010:lkdtm_BUG+0x5/0x10
5069 00:05:13.294048 # [ 44.885612] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 <4>[ 45.356862] Code: 00 48 c7 c7 b0 38 d8 89 48 c7 c6 30 89 8f 89 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 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
5070 00:05:13.303558 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 e0 7e 0b 03
5071 00:05:13.309626 # [ 44.904643] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5072 00:05:13.316466 # [ 44.910222] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
5073 00:05:13.322202 # 4>[ 45.398045] RSP: 0018:ffffaadbc1e23e60 EFLAGS: 00010202
5074 00:05:13.330209 [ < 44.917649] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5075 00:05:13.338226 # [ 44.925088] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5076 00:05:13.344413 # [ 44.932519] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5077 00:05:13.351244 # [ 4>[ 45.425710] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5078 00:05:13.358159 44.939982] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
5079 00:05:13.366538 # [ 44.947417] FS: 00007fe27f2c1580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5080 00:05:13.372757 # [ 44.955810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5081 00:05:13.380724 # [ 44.961892<4>[ 45.455280] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0
5082 00:05:13.387291 ] CR2: 0000000000000000 CR3: 00000001056a8000 CR4: 00000000001506e0
5083 00:05:13.390199 # ACCESS_NULL: saw 'call trace:': ok
5084 00:05:13.394476 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5085 00:05:13.397003 # selftests: lkdtm: WRITE_RO.sh
5086 00:05:13.404074 <4>[ 45.484852] RBP: ffffffff89d82acd R08: 0000000000000000 R09: 0000000000000000
5087 00:05:13.411579 <4>[ 45.507835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5088 00:05:13.419894 <4>[ 45.515218] R13: ffffaadbc1e23f10 R14: ffffaadbc1e23f10 R15: ffff9fb7857b6000
5089 00:05:13.427689 <4>[ 45.522603] FS: 00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5090 00:05:13.433185 <4>[ 45.530941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5091 00:05:13.440792 <4>[ 45.536936] CR2: ffffffff898f8930 CR3: 0000000105c7e000 CR4: 00000000001506e0
5092 00:05:13.442921 <4>[ 45.544317] Call Trace:
5093 00:05:13.447301 <4>[ 45.547027] ? __die_body.cold+0x1a/0x1f
5094 00:05:13.451533 <4>[ 45.551208] ? no_context+0x177/0x380
5095 00:05:13.455956 <4>[ 45.555136] ? exc_page_fault+0xd7/0x170
5096 00:05:13.459649 <4>[ 45.559313] ? asm_exc_page_fault+0x1e/0x30
5097 00:05:13.463794 <4>[ 45.563752] ? lkdtm_WRITE_RO+0x2e/0x3a
5098 00:05:13.468348 <4>[ 45.567842] direct_entry.cold+0x2c/0x38
5099 00:05:13.472371 <4>[ 45.572022] full_proxy_write+0x56/0x80
5100 00:05:13.477060 <4>[ 45.576115] vfs_write+0xea/0x3b0
5101 00:05:13.479831 <4>[ 45.579687] ksys_write+0x68/0xf0
5102 00:05:13.483499 <4>[ 45.583259] do_syscall_64+0x33/0x40
5103 00:05:13.488979 <4>[ 45.587090] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5104 00:05:13.494308 <4>[ 45.592395] RIP: 0033:0x7f9bdf9e1473
5105 00:05:13.511163 <4>[ 45.596227] 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
5106 00:05:13.519625 <4>[ 45.615239] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5107 00:05:13.526807 <4>[ 45.623059] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473
5108 00:05:13.534384 <4>[ 45.630445] RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001
5109 00:05:13.541274 <4>[ 45.637828] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000000
5110 00:05:13.549409 <4>[ 45.645210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5111 00:05:13.555935 <4>[ 45.652596] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5112 00:05:13.597225 <4>[ 45.659984] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5113 00:05:13.599347 <4>[ 45.699910] CR2: ffffffff898f8930
5114 00:05:13.604359 <4>[ 45.703481] ---[ end trace 1d82d7a51fb26129 ]---
5115 00:05:13.609070 <4>[ 45.708355] RIP: 0010:lkdtm_BUG+0x5/0x10
5116 00:05:13.628086 <4>[ 45.712530] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
5117 00:05:13.633117 <4>[ 45.731530] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5118 00:05:13.640364 <4>[ 45.737010] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
5119 00:05:13.647883 <4>[ 45.744392] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5120 00:05:13.655755 <4>[ 45.751777] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5121 00:05:13.662900 <4>[ 45.759160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5122 00:05:13.670699 <4>[ 45.766544] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
5123 00:05:13.678422 <4>[ 45.773927] FS: 00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5124 00:05:13.685065 <4>[ 45.782264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5125 00:05:13.691980 <4>[ 45.788261] CR2: ffffffff898f8930 CR3: 0000000105c7e000 CR4: 00000000001506e0
5126 00:05:13.701640 <3>[ 45.795645] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5127 00:05:13.709210 <3>[ 45.804761] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889, name: cat
5128 00:05:13.713688 <4>[ 45.812581] INFO: lockdep is turned off.
5129 00:05:13.716453 <4>[ 45.816757] irq event stamp: 0
5130 00:05:13.722513 <4>[ 45.820067] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5131 00:05:13.732297 <4>[ 45.826586] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5132 00:05:13.739470 <4>[ 45.835012] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5133 00:05:13.745755 <4>[ 45.843438] softirqs last disabled at (0): [<0000000000000000>] 0x0
5134 00:05:13.754651 <4>[ 45.849958] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5135 00:05:13.759943 <4>[ 45.857948] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5136 00:05:13.763213 <4>[ 45.864118] Call Trace:
5137 00:05:13.767630 <4>[ 45.866827] dump_stack+0x77/0x9b
5138 00:05:13.771081 <4>[ 45.870401] ___might_sleep.cold+0xa6/0xb6
5139 00:05:13.774918 <4>[ 45.874754] exit_signals+0x1c/0x300
5140 00:05:13.778165 <4>[ 45.878588] do_exit+0xc2/0xab0
5141 00:05:13.781867 <4>[ 45.881987] ? ksys_write+0x68/0xf0
5142 00:05:13.785754 <4>[ 45.885749] make_task_dead+0x2f/0x30
5143 00:05:13.790566 <4>[ 45.889669] rewind_stack_and_make_dead+0x17/0x20
5144 00:05:13.794411 <4>[ 45.894644] RIP: 0033:0x7f9bdf9e1473
5145 00:05:13.814083 <4>[ 45.898475] 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
5146 00:05:13.822421 <4>[ 45.917472] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5147 00:05:13.828930 <4>[ 45.925290] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473
5148 00:05:13.836844 <4>[ 45.932672] RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001
5149 00:05:13.843953 <4>[ 45.940056] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000000
5150 00:05:13.850885 <4>[ 45.947441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5151 00:05:13.857959 <4>[ 45.954823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5152 00:05:13.859685 # Killed
5153 00:05:13.937484 # [ 45.122108] lkdtm: Performing direct entry WRITE_RO
5154 00:05:13.945088 # [ 45.146921] lkdtm: attempting bad rodata write at ffffffff898f8930
5155 00:05:13.951098 # [ 45.175547] BUG: unable to handle page fault for address: ffffffff898f8930
5156 00:05:13.956242 # [ 45.204821] #PF: supervisor write access in kernel mode
5157 00:05:13.962309 # [ 45.232479] #PF: error_code(0x0003) - permissions violation
5158 00:05:13.968669 # [ 45.238302] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 80000000660001e1
5159 00:05:13.973396 # [ 45.267435] Oops: 0003 [#13] SMP NOPTI
5160 00:05:13.981318 # [ 45.293640] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5161 00:05:13.986726 # [ 45.323811] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5162 00:05:13.992175 # [ 45.329986] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5163 00:05:14.010375 # [ 45.356862] Code: 00 48 c7 c7 b0 38 d8 89 48 c7 c6 30 89 8f 89 e8 4c da fb ff 48 8b 05 d0 92 a9 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 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
5164 00:05:14.016328 # [ 45.398045] RSP: 0018:ffffaadbc1e23e60 EFLAGS: 00010202
5165 00:05:14.023321 # [ 45.425710] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5166 00:05:14.031739 # [ 45.455280] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0
5167 00:05:14.038127 # [ 45.484852] RBP: ffffffff89d82acd R08: 0000000000000000 R09: 0000000000000000
5168 00:05:14.044925 # [ 45.507835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5169 00:05:14.054927 # [ 45.515218] R13: ffffaadbc1e23f10 R14<6>[ 46.152172] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5170 00:05:14.058028 : ffffaadbc1e23f10 R15: ffff9fb7857b6000
5171 00:05:14.067318 # [ 45.522603] FS: 00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5172 00:05:14.073402 # [ 45.530941] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5173 00:05:14.083674 # [ 45.536936] CR2: ffffffff898f8930 CR3: 0000000<6>[ 46.158432] lkdtm: attempting bad ro_after_init write at ffffffff89e0b350
5174 00:05:14.086538 105c7e000 CR4: 00000000001506e0
5175 00:05:14.089239 # [ 45.544317] Call Trace:
5176 00:05:14.094405 # [ 45.547027] ? __die_body.cold+0x1a/0x1f
5177 00:05:14.097268 # [ 45.551208] ? no_context+0x177/0x380
5178 00:05:14.101032 # [ 45.555136] ? exc_page_fault+0xd7/0x170
5179 00:05:14.105419 # [ 45.559313] ? asm_exc_page_fault+0x1e/0x30
5180 00:05:14.113404 # [ <1>[ 46.187676] BUG: unable to handle page fault for address: ffffffff89e0b350
5181 00:05:14.116311 45.563752] ? lkdtm_WRITE_RO+0x2e/0x3a
5182 00:05:14.121320 # [ 45.567842] direct_entry.cold+0x2c/0x38
5183 00:05:14.124634 # [ 45.572022] full_proxy_write+0x56/0x80
5184 00:05:14.128869 # [ 45.576115] vfs_write+0xea/0x3b0
5185 00:05:14.132053 # [ 45.579687] ksys_write+0x68/0xf0
5186 00:05:14.135478 # [ 45.583259] do_syscall_64+0x33/0x40
5187 00:05:14.140925 <1>[ 46.216952] #PF: supervisor write access in kernel mode
5188 00:05:14.141037
5189 00:05:14.146942 #< [ 45.587090] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5190 00:05:14.150222 # [ 45.592395] RIP: 0033:0x7f9bdf9e1473
5191 00:05:14.169257 # [ 45.596227] 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 <481>[ 46.244610] #PF: error_code(0x0003) - permissions violation
5192 00:05:14.174711 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5193 00:05:14.182061 # [ 45.615239] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5194 00:05:14.189534 # [ 45.623059] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473
5195 00:05:14.198958 # [ 45.630445] <6>[ 46.272623] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 1055d9063 PTE 800000006660b161
5196 00:05:14.205103 RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001
5197 00:05:14.212731 # [ 45.637828] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000000
5198 00:05:14.220082 # [ 45.645210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5199 00:05:14.224960 # [ 45.652596] R13:<4>[ 46.302885] Oops: 0003 [#14] SMP NOPTI
5200 00:05:14.230420 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5201 00:05:14.255147 # [ 45.659984] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_<4>[ 46.329077] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5202 00:05:14.261501 <4>[ 46.359249] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5203 00:05:14.289396 memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c corebo<4>[ 46.365425] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5204 00:05:14.291039 ot_table
5205 00:05:14.293758 # [ 45.699910] CR2: ffffffff898f8930
5206 00:05:14.298689 # [ 45.703481] ---[ end trace 1d82d7a51fb26129 ]---
5207 00:05:14.302744 # [ 45.708355] RIP: 0010:lkdtm_BUG+0x5/0x10
5208 00:05:14.330825 # [ 45.712530] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 <4>[ 46.393251] Code: 39 d8 89 e9 fe d9 fb ff 48 c7 c7 38 39 d8 89 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 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
5209 00:05:14.340124 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 e0 7e 0b 03
5210 00:05:14.346576 # [ 45.731530] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5211 00:05:14.358204 # [ 45.737010] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 00000000000000<4>[ 46.434434] RSP: 0018:ffffaadbc1eabe60 EFLAGS: 00010202
5212 00:05:14.359249 00
5213 00:05:14.366113 # [ 45.744392] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5214 00:05:14.373051 # [ 45.751777] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5215 00:05:14.381397 # [ 45.759160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5216 00:05:14.387519 <4>[ 46.462098] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5217 00:05:14.395723 # [ 45.766544] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
5218 00:05:14.403562 # [ 45.773927] FS: 00007f9bdfb07580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5219 00:05:14.409608 # [ 45.782264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5220 00:05:14.417064 # [ 45.<4>[ 46.491669] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0
5221 00:05:14.424350 78<8261] CR2: ffffffff898f8930 CR3: 0000000105c7e000 CR4: 00000000001506e0
5222 00:05:14.433421 # [ 45.795645] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5223 00:05:14.446946 # [ 45.804761] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889,4>[ 46.521238] RBP: ffffffff89d82ad6 R08: 0000000000000000 R09: 0000000000000000
5224 00:05:14.448745 n<ame: cat
5225 00:05:14.452060 # [ 45.812581] INFO: lockdep is turned off.
5226 00:05:14.455354 # [ 45.816757] irq event stamp: 0
5227 00:05:14.461739 # [ 45.820067] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5228 00:05:14.476297 # [ 45.826586] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x654>[ 46.550809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5229 00:05:14.483966 <4>[ 46.580378] R13: ffffaadbc1eabf10 R14: ffffaadbc1eabf10 R15: ffff9fb7836ad000
5230 00:05:14.484473 c/0x20e0
5231 00:05:14.493326 # [ 45.835012] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5232 00:05:14.499938 # [ 45.843438] softirqs last disabled at (0): [<0000000000000000>] 0x0
5233 00:05:14.514932 # [ 45.849958] CPU: 1 PID: 1889 Comm: cat Tainted: G D W 5.10<4>[ 46.587762] FS: 00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5234 00:05:14.516552 .2<05-cip41 #1
5235 00:05:14.522427 # [ 45.857948] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5236 00:05:14.524455 # [ 45.864118] Call Trace:
5237 00:05:14.528081 # [ 45.866827] dump_stack+0x77/0x9b
5238 00:05:14.532294 # [ 45.870401] ___might_sleep.cold+0xa6/0xb6
5239 00:05:14.535774 # [ 45.874754] exit_signals+0x1c/0x300
5240 00:05:14.542473 # [ 45.4>[ 46.618281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5241 00:05:14.550026 <4>[ 46.646465] CR2: ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0
5242 00:05:14.552678 878588] do_exit+0xc2/0xab0
5243 00:05:14.555848 # [ 45.881987] ? ksys_write+0x68/0xf0
5244 00:05:14.561019 # [ 45.885749] make_task_dead+0x2f/0x30
5245 00:05:14.564937 # [ 45.889669] rewind_stack_and_make_dead+0x17/0x20
5246 00:05:14.568923 # [ 45.894644] RIP: 0033:0x7f9bdf9e1473
5247 00:05:14.574541 # [ 45.898475] Code: 8b 15 21 2a 0e 00 f<4>[ 46.653848] Call Trace:
5248 00:05:14.589975 7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5249 00:05:14.601468 # [ 45.917472] RSP: 002b:00007ffe269d3f48 EFLAGS: 00000246 ORIG_RAX: 000000000<4>[ 46.678743] ? __die_body.cold+0x1a/0x1f
5250 00:05:14.603663 0000001
5251 00:05:14.609172 # [ 45.925290] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9bdf9e1473
5252 00:05:14.616642 # [ 45.932672] RDX: 0000000000000009 RSI: 00007f9bdf8d5000 RDI: 0000000000000001
5253 00:05:14.627525 # [ 45.940056] RBP: 00007f9bdf8d5000 R08: 00007f9bdf8d4010 R09: 0000000000000<4>[ 46.705103] ? no_context+0x177/0x380
5254 00:05:14.627652 000
5255 00:05:14.635390 # [ 45.947441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5256 00:05:14.642469 # [ 45.954823] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5257 00:05:14.645841 # WRITE_RO: saw 'call trace:': ok
5258 00:05:14.649098 ok 39 selftests: lkdtm: WRITE_RO.sh
5259 00:05:14.653481 # selftests<4>[ 46.731207] ? exc_page_fault+0xd7/0x170
5260 00:05:14.656650 : lkdtm: WRITE_RO_AFTER_INIT.sh
5261 00:05:14.661643 <4>[ 46.757568] ? asm_exc_page_fault+0x1e/0x30
5262 00:05:14.667518 <4>[ 46.764867] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5263 00:05:14.670254 <4>[ 46.769912] direct_entry.cold+0x2c/0x38
5264 00:05:14.674596 <4>[ 46.774096] full_proxy_write+0x56/0x80
5265 00:05:14.678170 <4>[ 46.778190] vfs_write+0xea/0x3b0
5266 00:05:14.681940 <4>[ 46.781762] ksys_write+0x68/0xf0
5267 00:05:14.685276 <4>[ 46.785335] do_syscall_64+0x33/0x40
5268 00:05:14.690384 <4>[ 46.789166] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5269 00:05:14.694700 <4>[ 46.794473] RIP: 0033:0x7fb686d19473
5270 00:05:14.714131 <4>[ 46.798305] 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
5271 00:05:14.722189 <4>[ 46.817304] RSP: 002b:00007ffd8bd0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5272 00:05:14.728527 <4>[ 46.825122] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb686d19473
5273 00:05:14.736194 <4>[ 46.832507] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001
5274 00:05:14.743844 <4>[ 46.839891] RBP: 00007fb686c0d000 R08: 00007fb686c0c010 R09: 0000000000000000
5275 00:05:14.750855 <4>[ 46.847274] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5276 00:05:14.758440 <4>[ 46.854658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5277 00:05:14.798950 <4>[ 46.862048] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5278 00:05:14.802440 <4>[ 46.901975] CR2: ffffffff89e0b350
5279 00:05:14.806663 <4>[ 46.905548] ---[ end trace 1d82d7a51fb2612a ]---
5280 00:05:14.811400 <4>[ 46.910423] RIP: 0010:lkdtm_BUG+0x5/0x10
5281 00:05:14.829593 <4>[ 46.914600] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
5282 00:05:14.835231 <4>[ 46.933599] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5283 00:05:14.842976 <4>[ 46.939078] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
5284 00:05:14.850475 <4>[ 46.946461] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5285 00:05:14.857327 <4>[ 46.953846] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5286 00:05:14.864821 <4>[ 46.961228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5287 00:05:14.871833 <4>[ 46.968615] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
5288 00:05:14.880381 <4>[ 46.975997] FS: 00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5289 00:05:14.887658 <4>[ 46.984335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5290 00:05:14.894682 <4>[ 46.990331] CR2: ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0
5291 00:05:14.903665 <3>[ 46.997721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5292 00:05:14.911231 <3>[ 47.006837] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
5293 00:05:14.914891 <4>[ 47.014655] INFO: lockdep is turned off.
5294 00:05:14.918477 <4>[ 47.018831] irq event stamp: 0
5295 00:05:14.924565 <4>[ 47.022140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5296 00:05:14.932939 <4>[ 47.028660] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5297 00:05:14.942204 <4>[ 47.037085] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5298 00:05:14.947903 <4>[ 47.045511] softirqs last disabled at (0): [<0000000000000000>] 0x0
5299 00:05:14.956450 <4>[ 47.052033] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5300 00:05:14.963057 <4>[ 47.060023] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5301 00:05:14.965522 <4>[ 47.066196] Call Trace:
5302 00:05:14.968457 <4>[ 47.068905] dump_stack+0x77/0x9b
5303 00:05:14.973245 <4>[ 47.072481] ___might_sleep.cold+0xa6/0xb6
5304 00:05:14.976640 <4>[ 47.076835] exit_signals+0x1c/0x300
5305 00:05:14.980250 <4>[ 47.080667] do_exit+0xc2/0xab0
5306 00:05:14.984864 <4>[ 47.084066] ? ksys_write+0x68/0xf0
5307 00:05:14.988569 <4>[ 47.087812] make_task_dead+0x2f/0x30
5308 00:05:14.992951 <4>[ 47.091730] rewind_stack_and_make_dead+0x17/0x20
5309 00:05:14.996289 <4>[ 47.096688] RIP: 0033:0x7fb686d19473
5310 00:05:15.017051 <4>[ 47.100519] 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
5311 00:05:15.023838 <4>[ 47.119519] RSP: 002b:00007ffd8bd0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5312 00:05:15.030966 <4>[ 47.127338] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb686d19473
5313 00:05:15.038280 <4>[ 47.134720] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001
5314 00:05:15.045568 <4>[ 47.142105] RBP: 00007fb686c0d000 R08: 00007fb686c0c010 R09: 0000000000000000
5315 00:05:15.053327 <4>[ 47.149487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5316 00:05:15.060579 <4>[ 47.156871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5317 00:05:15.062275 # Killed
5318 00:05:15.152034 # [ 46.152172] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5319 00:05:15.159855 # [ 46.158432] lkdtm: attempting bad ro_after_init write at ffffffff89e0b350
5320 00:05:15.165550 # [ 46.187676] BUG: unable to handle page fault for address: ffffffff89e0b350
5321 00:05:15.170538 # [ 46.216952] #PF: supervisor write access in kernel mode
5322 00:05:15.177231 # [ 46.244610] #PF: error_code(0x0003) - permissions violation
5323 00:05:15.184726 # [ 46.272623] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 1055d9063 PTE 800000006660b161
5324 00:05:15.188352 # [ 46.302885] Oops: 0003 [#14] SMP NOPTI
5325 00:05:15.196692 # [ 46.329077] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5326 00:05:15.202736 # [ 46.359249] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5327 00:05:15.208489 # [ 46.365425] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5328 00:05:15.227052 # [ 46.393251] Code: 39 d8 89 e9 fe d9 fb ff 48 c7 c7 38 39 d8 89 e8 f2 d9 fb ff 48 8b 05 96 bc fa 00 ba 34 12 cd ab 48 c7 c7 e0 38 d8 89 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
5329 00:05:15.232940 # [ 46.434434] RSP: 0018:ffffaadbc1eabe60 EFLAGS: 00010202
5330 00:05:15.239591 # [ 46.462098] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5331 00:05:15.246918 # [ 46.491669] RDX: 00000000abcd1234 RSI: ffff9fb7aad1bf50 RDI: ffffffff89d838e0
5332 00:05:15.253906 # [ 46.521238] RBP: ffffffff89d82ad6 R08: 0000000000000000 R09: 0000000000000000
5333 00:05:15.262196 # [ 46.550809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5334 00:05:15.268667 # [ 46.580378] R13: ffffaadbc1eabf10 R14: ffffaadbc1eabf10 R15: ffff9fb7836ad000
5335 00:05:15.278261 # [ 46.587762] FS: 00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5336 00:05:15.283346 # [ 46.618281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5337 00:05:15.289597 # [ 46.646465] CR2<6>[ 47.371532] lkdtm: Performing direct entry WRITE_KERN
5338 00:05:15.295499 : ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0
5339 00:05:15.299939 # [ 46.653848] Call Trace:
5340 00:05:15.302875 # [ 46.678743] ? __die_body.cold+0x1a/0x1f
5341 00:05:15.306174 # [ 46.705103] ? no_context+0x177/0x380
5342 00:05:15.310484 # [ 46.731207] ? exc_page_fault+0xd7/0x170
5343 00:05:15.319313 # [ 46.757568] ? asm_<6>[ 47.393687] lkdtm: attempting bad 7222266 byte write at ffffffff88e5f5da
5344 00:05:15.321932 exc_page_fault+0x1e/0x30
5345 00:05:15.326900 # [ 46.764867] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5346 00:05:15.330984 # [ 46.769912] direct_entry.cold+0x2c/0x38
5347 00:05:15.334590 # [ 46.774096] full_proxy_write+0x56/0x80
5348 00:05:15.337600 # [ 46.778190] vfs_write+0xea/0x3b0
5349 00:05:15.341506 # [ 46.781762] ksys_write+0x68/0xf0
5350 00:05:15.348632 <1>[ 47.422850] BUG: unable to handle page fault for address: ffffffff88e5f5da
5351 00:05:15.352026 # [ 46.785335] do_syscall_64+0x33/0x40
5352 00:05:15.357372 # [ 46.789166] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5353 00:05:15.360674 # [ 46.794473] RIP: 0033:0x7fb686d19473
5354 00:05:15.375960 # [ 46.798305] 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 <1>[ 47.452121] #PF: supervisor write access in kernel mode
5355 00:05:15.386382 00< 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5356 00:05:15.393400 # [ 46.817304] RSP: 002b:00007ffd8bd0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5357 00:05:15.404396 # [ 46.825122] RAX: ffffffffffffffda RBX: 0000000000000011>[ 47.479778] #PF: error_code(0x0003) - permissions violation
5358 00:05:15.406578 4 RCX: 00007fb686d19473
5359 00:05:15.413662 # [ 46.832507] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001
5360 00:05:15.420966 # [ 46.839891] RBP: 00007fb686c0d000 R08: 00007fb686c0c010 R09: 0000000000000000
5361 00:05:15.432103 # [ 46.847274] R10: fffffffffffffbc5 R11: 0000000000000246 R1<6>[ 47.507790] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 656001e1
5362 00:05:15.434874 2:< 0000000000000001
5363 00:05:15.441413 # [ 46.854658] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5364 00:05:15.458074 # [ 46.862048] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev 4>[ 47.536233] Oops: 0003 [#15] SMP NOPTI
5365 00:05:15.489093 gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_co<4>[ 47.562424] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5366 00:05:15.495921 <4>[ 47.592599] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5367 00:05:15.499247 mpress snd_pcm_dmaengine regmap_i2c coreboot_table
5368 00:05:15.503129 # [ 46.901975] CR2: ffffffff89e0b350
5369 00:05:15.507834 # [ 46.905548] ---[ end trace 1d82d7a51fb2612a ]---
5370 00:05:15.512392 # [ 46.910423] RIP: 0010:lkdtm_BUG+0x5/0x10
5371 00:05:15.522356 # [ 46.914600] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff <4>[ 47.598776] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5372 00:05:15.535931 ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
5373 00:05:15.541330 # [ 46.933599] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5374 00:05:15.562946 # [ 46.939078] RAX: ffffffff8877be10<4>[ 47.625823] Code: 53 48 c7 c3 da f5 e5 88 49 89 dc 48 89 da 49 81 ec e0 c1 77 88 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 c1 77 88 <f3> a4 48 c7 c7 e0 38 d8 89 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
5375 00:05:15.568199 RBX: 0000000000000001 RCX: 0000000000000000
5376 00:05:15.574269 # [ 46.946461] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5377 00:05:15.582686 # [ 46.953846] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5378 00:05:15.591922 # [ 46.961228] R10: 00000000ffffe000 R11<4>[ 47.667006] RSP: 0018:ffffaadbc1f43e50 EFLAGS: 00010246
5379 00:05:15.594503 : 3fffffffffffffff R12: 0000000000000004
5380 00:05:15.602393 # [ 46.968615] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
5381 00:05:15.610105 # [ 46.975997] FS: 00007fb686e0d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5382 00:05:15.620523 # [ 46.984335] CS: 0010 DS: 0000<4>[ 47.694671] RAX: 000000000000003c RBX: ffffffff88e5f5da RCX: 00000000006e33fa
5383 00:05:15.623249 E<S: 0000 CR0: 0000000080050033
5384 00:05:15.631904 # [ 46.990331] CR2: ffffffff89e0b350 CR3: 00000001035c8000 CR4: 00000000001506e0
5385 00:05:15.639650 # [ 46.997721] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5386 00:05:15.649718 # [ 47.006837] in_atomic(): 0, ir4>[ 47.724240] RDX: 0000000000000000 RSI: ffffffff8877c1e0 RDI: ffffffff88e5f5da
5387 00:05:15.655558 qs<_disabled(): 1, non_block: 0, pid: 1925, name: cat
5388 00:05:15.659266 # [ 47.014655] INFO: lockdep is turned off.
5389 00:05:15.662110 # [ 47.018831] irq event stamp: 0
5390 00:05:15.668573 # [ 47.022140] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5391 00:05:15.679755 # [ 47.028660] hardirqs last disabled at (4>[ 47.753811] RBP: ffffffff89d82aea R08: 0000000000000000 R09: 0000000000000000
5392 00:05:15.684806 0)<: [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5393 00:05:15.692446 # [ 47.037085] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5394 00:05:15.699547 # [ 47.045511] softirqs last disabled at (0): [<0000000000000000>] 0x0
5395 00:05:15.709348 # [ 47.052033] CPU: 1 PID: 1925 4>[ 47.783380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e33fa
5396 00:05:15.714149 Co<mm: cat Tainted: G D W 5.10.205-cip41 #1
5397 00:05:15.720487 # [ 47.060023] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5398 00:05:15.723069 # [ 47.066196] Call Trace:
5399 00:05:15.726416 # [ 47.068905] dump_stack+0x77/0x9b
5400 00:05:15.730227 # [ 47.072481] ___might_sleep.cold+0xa6/0xb6
5401 00:05:15.738508 # [ 47.04>[ 47.812951] R13: ffffaadbc1f43f10 R14: ffffaadbc1f43f10 R15: ffff9fb785231000
5402 00:05:15.741227 76835] exit_signals+0x1c/0x300
5403 00:05:15.745452 # [ 47.080667] do_exit+0xc2/0xab0
5404 00:05:15.748737 # [ 47.084066] ? ksys_write+0x68/0xf0
5405 00:05:15.753177 # [ 47.087812] make_task_dead+0x2f/0x30
5406 00:05:15.757551 # [ 47.091730] rewind_stack_and_make_dead+0x17/0x20
5407 00:05:15.760649 # [ 47.096688] RIP: 0033:0x7fb686d19473
5408 00:05:15.768967 <4>[ 47.842523] FS: 00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5409 00:05:15.789370 # <[ 47.100519] 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
5410 00:05:15.797463 # [ 47.119519] RSP: 002b:00007ffd8bd4>[ 47.873046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5411 00:05:15.804731 <4>[ 47.901231] CR2: ffffffff88e5f5da CR3: 0000000102640000 CR4: 00000000001506e0
5412 00:05:15.809202 0b1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5413 00:05:15.818061 # [ 47.127338] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb686d19473
5414 00:05:15.823800 # [ 47.134720] RDX: 0000000000000014 RSI: 00007fb686c0d000 RDI: 0000000000000001
5415 00:05:15.829672 # [ 47.142105] RBP: 00007fb686c0d00<4>[ 47.908613] Call Trace:
5416 00:05:15.833249 0 R08: 00007fb686c0c010 R09: 0000000000000000
5417 00:05:15.840806 # [ 47.149487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5418 00:05:15.848412 # [ 47.156871] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5419 00:05:15.856457 # WRITE_RO_AFTER_INIT: saw 'call trace:':<4>[ 47.933509] ? __die_body.cold+0x1a/0x1f
5420 00:05:15.856540 ok
5421 00:05:15.861066 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5422 00:05:15.863858 # selftests: lkdtm: WRITE_KERN.sh
5423 00:05:15.867410 <4>[ 47.959868] ? no_context+0x177/0x380
5424 00:05:15.872186 <4>[ 47.971409] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5425 00:05:15.876975 <4>[ 47.976542] ? exc_page_fault+0xd7/0x170
5426 00:05:15.880744 <4>[ 47.980723] ? asm_exc_page_fault+0x1e/0x30
5427 00:05:15.886124 <4>[ 47.985162] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5428 00:05:15.890955 <4>[ 47.990297] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5429 00:05:15.897005 <4>[ 47.994909] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5430 00:05:15.900253 <4>[ 48.000043] ? lkdtm_WRITE_KERN+0x38/0x4e
5431 00:05:15.904473 <4>[ 48.004309] direct_entry.cold+0x2c/0x38
5432 00:05:15.909810 <4>[ 48.008494] full_proxy_write+0x56/0x80
5433 00:05:15.912553 <4>[ 48.012588] vfs_write+0xea/0x3b0
5434 00:05:15.916395 <4>[ 48.016161] ksys_write+0x68/0xf0
5435 00:05:15.920160 <4>[ 48.019735] do_syscall_64+0x33/0x40
5436 00:05:15.925295 <4>[ 48.023566] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5437 00:05:15.928909 <4>[ 48.028871] RIP: 0033:0x7f88071e9473
5438 00:05:15.947868 <4>[ 48.032703] 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
5439 00:05:15.956449 <4>[ 48.051701] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5440 00:05:15.963062 <4>[ 48.059519] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473
5441 00:05:15.970046 <4>[ 48.066903] RDX: 000000000000000b RSI: 00007f88070dd000 RDI: 0000000000000001
5442 00:05:15.977932 <4>[ 48.074286] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000
5443 00:05:15.985465 <4>[ 48.081670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5444 00:05:15.993337 <4>[ 48.089052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5445 00:05:16.032213 <4>[ 48.096438] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5446 00:05:16.036689 <4>[ 48.136360] CR2: ffffffff88e5f5da
5447 00:05:16.040688 <4>[ 48.139934] ---[ end trace 1d82d7a51fb2612b ]---
5448 00:05:16.046192 <4>[ 48.144807] RIP: 0010:lkdtm_BUG+0x5/0x10
5449 00:05:16.064130 <4>[ 48.148986] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 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 e0 7e 0b 03
5450 00:05:16.069778 <4>[ 48.167985] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5451 00:05:16.076726 <4>[ 48.173465] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
5452 00:05:16.084415 <4>[ 48.180840] RDX: 0000000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5453 00:05:16.091633 <4>[ 48.188225] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5454 00:05:16.099273 <4>[ 48.195607] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5455 00:05:16.106428 <4>[ 48.202993] R13: ffffaadbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000
5456 00:05:16.117015 <4>[ 48.210376] FS: 00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5457 00:05:16.121699 <4>[ 48.218715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5458 00:05:16.128894 <4>[ 48.224718] CR2: ffffffff88e5f5da CR3: 0000000102640000 CR4: 00000000001506e0
5459 00:05:16.137724 <3>[ 48.232103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5460 00:05:16.145062 <3>[ 48.241221] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1961, name: cat
5461 00:05:16.149552 <4>[ 48.249037] INFO: lockdep is turned off.
5462 00:05:16.152848 <4>[ 48.253213] irq event stamp: 0
5463 00:05:16.159758 <4>[ 48.256524] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5464 00:05:16.167973 <4>[ 48.263044] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5465 00:05:16.176016 <4>[ 48.271469] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5466 00:05:16.182829 <4>[ 48.279893] softirqs last disabled at (0): [<0000000000000000>] 0x0
5467 00:05:16.190349 <4>[ 48.286412] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5468 00:05:16.198011 <4>[ 48.294403] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5469 00:05:16.199173 <4>[ 48.300572] Call Trace:
5470 00:05:16.203506 <4>[ 48.303300] dump_stack+0x77/0x9b
5471 00:05:16.207390 <4>[ 48.306873] ___might_sleep.cold+0xa6/0xb6
5472 00:05:16.211271 <4>[ 48.311227] exit_signals+0x1c/0x300
5473 00:05:16.215984 <4>[ 48.315060] do_exit+0xc2/0xab0
5474 00:05:16.218452 <4>[ 48.318459] ? ksys_write+0x68/0xf0
5475 00:05:16.223717 <4>[ 48.322221] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5476 00:05:16.227254 <4>[ 48.327353] make_task_dead+0x2f/0x30
5477 00:05:16.232281 <4>[ 48.331270] rewind_stack_and_make_dead+0x17/0x20
5478 00:05:16.236204 <4>[ 48.336226] RIP: 0033:0x7f88071e9473
5479 00:05:16.255252 <4>[ 48.340072] 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
5480 00:05:16.262920 <4>[ 48.359069] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5481 00:05:16.269958 <4>[ 48.366890] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473
5482 00:05:16.277753 <4>[ 48.374287] RDX: 000000000000000b RSI: 00007f88070dd000 RDI: 0000000000000001
5483 00:05:16.286039 <4>[ 48.381672] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000
5484 00:05:16.292522 <4>[ 48.389056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5485 00:05:16.299795 <4>[ 48.396438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5486 00:05:16.301185 # Killed
5487 00:05:16.440048 # [ 47.371532] lkdtm: Performing direct entry WRITE_KERN
5488 00:05:16.446934 # [ 47.393687] lkdtm: attempting bad 7222266 byte write at ffffffff88e5f5da
5489 00:05:16.453635 # [ 47.422850] BUG: unable to handle page fault for address: ffffffff88e5f5da
5490 00:05:16.458818 # [ 47.452121] #PF: supervisor write access in kernel mode
5491 00:05:16.465751 # [ 47.479778] #PF: error_code(0x0003) - permissions violation
5492 00:05:16.471437 # [ 47.507790] PGD 66829067 P4D 66829067 PUD 6682a063 PMD 656001e1
5493 00:05:16.474861 # [ 47.536233] Oops: 0003 [#15] SMP NOPTI
5494 00:05:16.482234 # [ 47.562424] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5495 00:05:16.489162 # [ 47.592599] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5496 00:05:16.494781 # [ 47.598776] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5497 00:05:16.512187 # [ 47.625823] Code: 53 48 c7 c3 da f5 e5 88 49 89 dc 48 89 da 49 81 ec e0 c1 77 88 4c 89 e6 e8 a5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 e0 c1 77 88 <f3> a4 48 c7 c7 e0 38 d8 89 e8 8a d9 fb ff 5b 41 5c e9 b7 fe ff ff
5498 00:05:16.517670 # [ 47.667006] RSP: 0018:ffffaadbc1f43e50 EFLAGS: 00010246
5499 00:05:16.525381 # [ 47.694671] RAX: 000000000000003c RBX: ffffffff88e5f5da RCX: 00000000006e33fa
5500 00:05:16.532433 # [ 47.724240] RDX: 0000000000000000 RSI: ffffffff8877c1e0 RDI: ffffffff88e5f5da
5501 00:05:16.539452 # [ 47.753811] RBP: ffffffff89d82aea R08: 0000000000000000 R09: 0000000000000000
5502 00:05:16.546927 # [ 47.783380] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e33fa
5503 00:05:16.554832 # [ 47.812951] R13: ffffaadbc1f43f10 R14: ffffaadbc1f43f10 R15: ffff9fb785231000
5504 00:05:16.562675 # [ 47.842523] FS: 00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5505 00:05:16.568632 # [ 47.873046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5506 00:05:16.579282 # [ 47.901231] CR2: ffffffff88e5f5da CR3: 0000000<6>[ 48.666934] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5507 00:05:16.582180 102640000 CR4: 00000000001506e0
5508 00:05:16.584124 # [ 47.908613] Call Trace:
5509 00:05:16.588605 # [ 47.933509] ? __die_body.cold+0x1a/0x1f
5510 00:05:16.592517 # [ 47.959868] ? no_context+0x177/0x380
5511 00:05:16.597444 # [ 47.971409] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5512 00:05:16.608404 # [ 47.976542] ? exc_page_fault+0xd7/0x17<6>[ 48.682906] lkdtm: attempting good refcount_inc() without overflow
5513 00:05:16.608502 0
5514 00:05:16.612626 # [ 47.980723] ? asm_exc_page_fault+0x1e/0x30
5515 00:05:16.617676 # [ 47.985162] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5516 00:05:16.622167 # [ 47.990297] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5517 00:05:16.627154 # [ 47.994909] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5518 00:05:16.635242 # [ 48.000043] ? lkdtm_WRITE_KER<6>[ 48.711557] lkdtm: attempting bad refcount_inc() overflow
5519 00:05:16.636294 N+0x38/0x4e
5520 00:05:16.641408 # [ 48.004309] direct_entry.cold+0x2c/0x38
5521 00:05:16.645589 # [ 48.008494] full_proxy_write+0x56/0x80
5522 00:05:16.648117 # [ 48.012588] vfs_write+0xea/0x3b0
5523 00:05:16.652307 # [ 48.016161] ksys_write+0x68/0xf0
5524 00:05:16.655568 # [ 48.019735] do_syscall_64+0x33/0x40
5525 00:05:16.662071 # [ 48.023566] entry_SYS<4>[ 48.739372] ------------[ cut here ]------------
5526 00:05:16.666689 CALL_64_after_hwframe+0x62/0xc7
5527 00:05:16.668826 # [ 48.028871] RIP: 0033:0x7f88071e9473
5528 00:05:16.689326 # [ 48.032703] 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<4>[ 48.766423] refcount_t: saturated; leaking memory.
5529 00:05:16.692764 1f 40 00 48 83 ec 28 48 89 54 24 18
5530 00:05:16.701578 # [ 48.051701] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5531 00:05:16.708189 # [ 48.059519] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473
5532 00:05:16.720279 # [ 48.066903] RDX: 000000000000000b RSI: 0<4>[ 48.793691] WARNING: CPU: 1 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5533 00:05:16.723978 0007f88070dd000 RDI: 0000000000000001
5534 00:05:16.731496 # [ 48.074286] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000
5535 00:05:16.738538 # [ 48.081670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5536 00:05:16.783560 # [ 48.089052] R13: 0000000000000001 R14: 00000<4>[ 48.824522] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5537 00:05:16.785732 00000020000 R15: 0000000000020000
5538 00:05:16.812453 # [ 48.096438] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2<4>[ 48.886594] CPU: 1 PID: 1997 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5539 00:05:16.833328 _v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5540 00:05:16.843130 # [ 48.136360] C<4>[ 48.916768] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5541 00:05:16.843409 R2: ffffffff88e5f5da
5542 00:05:16.848991 # [ 48.139934] ---[ end trace 1d82d7a51fb2612b ]---
5543 00:05:16.852291 # [ 48.144807] RIP: 0010:lkdtm_BUG+0x5/0x10
5544 00:05:16.870341 # [ 48.148986] Code: 89 ff e8 2e d5 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 f9 8c a8 00 48 c7 c0 f4 ff ff ff eb c<4>[ 48.945113] RIP: 0010:refcount_warn_saturate+0x51/0x110
5545 00:05:16.876786 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 7e 0b 03
5546 00:05:16.881833 # [ 48.167985] RSP: 0018:ffffaadbc0c83e60 EFLAGS: 00010282
5547 00:05:16.889651 # [ 48.173465] RAX: ffffffff8877be10 RBX: 0000000000000001 RCX: 0000000000000000
5548 00:05:16.910382 # [ 48.180840] RDX: 00<4>[ 48.972784] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
5549 00:05:16.915297 00000000000000 RSI: ffff9fb7aac1bf50 RDI: ffffffff898f84b0
5550 00:05:16.923034 # [ 48.188225] RBP: ffffffff89de8c28 R08: 0000000000000001 R09: 0000000000000001
5551 00:05:16.931103 # [ 48.195607] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5552 00:05:16.938402 # [ 48.202993] R13: ffffa<4>[ 49.013995] RSP: 0018:ffffaadbc1fcbe48 EFLAGS: 00010286
5553 00:05:16.949625 adbc0c83f10 R14: ffffaadbc0c83f10 R15: ffff9fb78364d000<4>[ 49.041662] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5554 00:05:16.950705
5555 00:05:16.957342 <4>[ 49.053710] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5556 00:05:16.965853 # [ 48.210376] FS: 00007f8807311580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5557 00:05:16.972409 # [ 48.218715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5558 00:05:16.979089 # [ 48.224718] CR2: ffffffff88e5f5da CR3: 0000000102640000 CR4: 00000000001506e0
5559 00:05:16.986781 # [ 48.<4>[ 49.061318] RBP: ffffffff89d82af5 R08: 0000000000000000 R09: 0000000000000000
5560 00:05:16.995247 232103] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5561 00:05:17.003092 # [ 48.241221] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1961, name: cat
5562 00:05:17.007635 # [ 48.249037] INFO: lockdep is turned off.
5563 00:05:17.017272 # [ 48.253213] irq even<4>[ 49.090864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5564 00:05:17.017550 t stamp: 0
5565 00:05:17.023976 # [ 48.256524] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5566 00:05:17.032283 # [ 48.263044] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5567 00:05:17.046859 # [ 48.271469] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_<4>[ 49.120430] R13: ffffaadbc1fcbf10 R14: ffffaadbc1fcbf10 R15: ffff9fb783641000
5568 00:05:17.056763 process+0x65c/0x20e0<4>[ 49.149993] FS: 00007fe973f25580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5569 00:05:17.056847
5570 00:05:17.062831 <4>[ 49.160064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5571 00:05:17.068711 # [ 48.279893] softirqs last disabled at (0): [<0000000000000000>] 0x0
5572 00:05:17.076635 # [ 48.286412] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5573 00:05:17.082822 # [ 48.294403] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5574 00:05:17.091645 # [ 48.300572] Call<4>[ 49.166231] CR2: 00007fe973d25000 CR3: 00000001034e8000 CR4: 00000000001506e0
5575 00:05:17.093854 Trace:
5576 00:05:17.095220 <4>[ 49.195845] Call Trace:
5577 00:05:17.099158 # [ 48.303300] dump_stack+0x77/0x9b
5578 00:05:17.103049 # [ 48.306873] ___might_sleep.cold+0xa6/0xb6
5579 00:05:17.107120 # [ 48.311227] exit_signals+0x1c/0x300
5580 00:05:17.111576 # [ 48.315060] do_exit+0xc2/0xab0
5581 00:05:17.114850 # [ 48.318459] ? ksys_write+0x68/0xf0
5582 00:05:17.121374 # [ 48.322221] ? lkdtm_SLAB_FREE_CROSS.co<4>[ 49.199367] ? __warn+0x80/0x110
5583 00:05:17.122475 ld+0x32/0x32
5584 00:05:17.127481 # [ 48.327353] make_task_dead+0x2f/0x30
5585 00:05:17.131139 # [ 48.331270] rewind_stack_and_make_dead+0x17/0x20
5586 00:05:17.135051 # [ 48.336226] RIP: 0033:0x7f88071e9473
5587 00:05:17.148714 # [ 48.340072] 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 0<4>[ 49.225069] ? refcount_warn_saturate+0x51/0x110
5588 00:05:17.158302 4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5589 00:05:17.170049 # [ 48.359069] RSP: 002b:00007fff88de7918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001<4>[ 49.252040] ? report_bug+0x9e/0xc0
5590 00:05:17.170133
5591 00:05:17.178526 # [ 48.366890] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f88071e9473
5592 00:05:17.185267 # [ 48.374287] RDX: 000000000000000b RSI: 00007f88070dd000 RDI: 0000000000000001
5593 00:05:17.191921 # [ 48.381672] RBP: 00007f88070dd000 R08: 00007f88070dc010 R09: 0000000000000000
5594 00:05:17.196356 # [ <4>[ 49.273707] ? handle_bug+0x41/0x90
5595 00:05:17.203269 48.389056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5596 00:05:17.211580 # [ 48.396438] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5597 00:05:17.213140 # WRITE_KERN: saw 'call trace:': ok
5598 00:05:17.217107 ok 41 selftests: lkdtm: WRITE_KERN.sh
5599 00:05:17.222093 # selftests: lkd<4>[ 49.299739] ? exc_invalid_op+0x14/0x70
5600 00:05:17.225392 tm: REFCOUNT_INC_OVERFLOW.sh
5601 00:05:17.229904 <4>[ 49.326023] ? asm_exc_invalid_op+0x12/0x20
5602 00:05:17.233767 <4>[ 49.333047] ? refcount_warn_saturate+0x51/0x110
5603 00:05:17.238770 <4>[ 49.337964] ? refcount_warn_saturate+0x51/0x110
5604 00:05:17.244019 <4>[ 49.342863] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5605 00:05:17.248099 <4>[ 49.347950] direct_entry.cold+0x2c/0x38
5606 00:05:17.252325 <4>[ 49.352156] full_proxy_write+0x56/0x80
5607 00:05:17.255582 <4>[ 49.356330] vfs_write+0xea/0x3b0
5608 00:05:17.260074 <4>[ 49.359928] ksys_write+0x68/0xf0
5609 00:05:17.263676 <4>[ 49.363552] do_syscall_64+0x33/0x40
5610 00:05:17.269870 <4>[ 49.367413] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5611 00:05:17.273009 <4>[ 49.372779] RIP: 0033:0x7fe973e31473
5612 00:05:17.291802 <4>[ 49.376634] 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
5613 00:05:17.299490 <4>[ 49.395699] RSP: 002b:00007ffdc63549d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5614 00:05:17.306781 <4>[ 49.403618] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe973e31473
5615 00:05:17.315430 <4>[ 49.411030] RDX: 0000000000000016 RSI: 00007fe973d25000 RDI: 0000000000000001
5616 00:05:17.322522 <4>[ 49.418427] RBP: 00007fe973d25000 R08: 00007fe973d24010 R09: 0000000000000000
5617 00:05:17.330144 <4>[ 49.425839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5618 00:05:17.337060 <4>[ 49.433230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5619 00:05:17.340463 <4>[ 49.440629] irq event stamp: 0
5620 00:05:17.346725 <4>[ 49.443950] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5621 00:05:17.354663 <4>[ 49.450477] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5622 00:05:17.364195 <4>[ 49.458943] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5623 00:05:17.369706 <4>[ 49.467387] softirqs last disabled at (0): [<0000000000000000>] 0x0
5624 00:05:17.375366 <4>[ 49.473923] ---[ end trace 1d82d7a51fb2612c ]---
5625 00:05:17.379441 <6>[ 49.478799] lkdtm: Overflow detected: saturated
5626 00:05:17.417453 # [ 48.666934] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5627 00:05:17.424425 # [ 48.682906] lkdtm: attempting good refcount_inc() without overflow
5628 00:05:17.429405 # [ 48.711557] lkdtm: attempting bad refcount_inc() overflow
5629 00:05:17.434670 # [ 48.739372] ------------[ cut here ]------------
5630 00:05:17.439280 # [ 48.766423] refcount_t: saturated; leaking memory.
5631 00:05:17.447885 # [ 48.793691] WARNING: CPU: 1 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5632 00:05:17.488113 # [ 48.824522] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5633 00:05:17.495557 # [ 48.886594] CPU: 1 PID: 1997 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5634 00:05:17.501761 # [ 48.916768] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5635 00:05:17.506879 # [ 48.945113] RIP: 0010:refcount_warn_saturate+0x51/0x110
5636 00:05:17.526655 # [ 48.972784] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
5637 00:05:17.531650 # [ 49.013995] RSP: 0018:ffffaadbc1fcbe48 EFLAGS: 00010286
5638 00:05:17.539337 # [ 49.041662] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5639 00:05:17.546095 # [ 49.053710] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5640 00:05:17.557710 # [ 49.061318] RBP: ffffffff89d82af5 R08: 000000000000<6>[ 49.649950] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5641 00:05:17.559836 0000 R09: 0000000000000000
5642 00:05:17.567063 # [ 49.090864] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5643 00:05:17.573808 # [ 49.120430] R13: ffffaadbc1fcbf10 R14: ffffaadbc1fcbf10 R15: ffff9fb783641000
5644 00:05:17.586035 # [ 49.149993] FS: 00007fe973f25580(0000) GS:ffff9fb7aad0<6>[ 49.660798] lkdtm: attempting good refcount_add() without overflow
5645 00:05:17.588696 0000(0000) knlGS:0000000000000000
5646 00:05:17.594573 # [ 49.160064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5647 00:05:17.601945 # [ 49.166231] CR2: 00007fe973d25000 CR3: 00000001034e8000 CR4: 00000000001506e0
5648 00:05:17.604614 # [ 49.195845] Call Trace:
5649 00:05:17.608004 # [ 49.199367] ? __warn+0x80/0x110
5650 00:05:17.613819 <6>[ 49.689451] lkdtm: attempting bad refcount_add() overflow
5651 00:05:17.617988 # [ 49.225069] ? refcount_warn_saturate+0x51/0x110
5652 00:05:17.621806 # [ 49.252040] ? report_bug+0x9e/0xc0
5653 00:05:17.626332 # [ 49.273707] ? handle_bug+0x41/0x90
5654 00:05:17.629910 # [ 49.299739] ? exc_invalid_op+0x14/0x70
5655 00:05:17.633489 # [ 49.326023] ? asm_exc_invalid_op+0x12/0x20
5656 00:05:17.640720 # [ 49.333047] ? r<4>[ 49.717308] ------------[ cut here ]------------
5657 00:05:17.643320 efcount_warn_saturate+0x51/0x110
5658 00:05:17.648198 # [ 49.337964] ? refcount_warn_saturate+0x51/0x110
5659 00:05:17.652919 # [ 49.342863] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5660 00:05:17.657307 # [ 49.347950] direct_entry.cold+0x2c/0x38
5661 00:05:17.661449 # [ 49.352156] full_proxy_write+0x56/0x80
5662 00:05:17.667496 # [ 49.356330] <4>[ 49.744355] refcount_t: saturated; leaking memory.
5663 00:05:17.669650 vfs_write+0xea/0x3b0
5664 00:05:17.672959 # [ 49.359928] ksys_write+0x68/0xf0
5665 00:05:17.677296 # [ 49.363552] do_syscall_64+0x33/0x40
5666 00:05:17.682162 # [ 49.367413] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5667 00:05:17.685588 # [ 49.372779] RIP: 0033:0x7fe973e31473
5668 00:05:17.699915 # [ 49.376634] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 49.771792] WARNING: CPU: 1 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5669 00:05:17.713645 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5670 00:05:17.760673 # [ 49.395699] RSP: 002b:00007ffdc63549d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 49.802516] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5671 00:05:17.762252 01
5672 00:05:17.768867 # [ 49.403618] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe973e31473
5673 00:05:17.775929 # [ 49.411030] RDX: 0000000000000016 RSI: 00007fe973d25000 RDI: 0000000000000001
5674 00:05:17.783254 # [ 49.418427] RBP: 00007fe973d25000 R08: 00007fe973d24010 R09: 0000000000000000
5675 00:05:17.791854 <4>[ 49.864531] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5676 00:05:17.798636 # [ 49.425839] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5677 00:05:17.805310 # [ 49.433230] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5678 00:05:17.808668 # [ 49.440629] irq event stamp: 0
5679 00:05:17.819432 # [ 49.443950] hardirqs last enabled at (0): [<0<4>[ 49.894699] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5680 00:05:17.820645 000000000000000>] 0x0
5681 00:05:17.830546 # [ 49.450477] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5682 00:05:17.838730 # [ 49.458943] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5683 00:05:17.846972 # [ 49.467387] softirqs last disabled a<4>[ 49.923053] RIP: 0010:refcount_warn_saturate+0x51/0x110
5684 00:05:17.849262 t (0): [<0000000000000000>] 0x0
5685 00:05:17.854378 # [ 49.473923] ---[ end trace 1d82d7a51fb2612c ]---
5686 00:05:17.858918 # [ 49.478799] lkdtm: Overflow detected: saturated
5687 00:05:17.864065 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5688 00:05:17.867481 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5689 00:05:17.888267 # selftests: lkd<4>[ 49.950726] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
5690 00:05:17.890717 tm: REFCOUNT_ADD_OVERFLOW.sh
5691 00:05:17.895597 <4>[ 49.991901] RSP: 0018:ffffaadbc404fe48 EFLAGS: 00010286
5692 00:05:17.903558 <4>[ 49.999977] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5693 00:05:17.910969 <4>[ 50.007447] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5694 00:05:17.918320 <4>[ 50.014870] RBP: ffffffff89d82b0b R08: 0000000000000000 R09: 0000000000000000
5695 00:05:17.925830 <4>[ 50.022300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5696 00:05:17.933832 <4>[ 50.029732] R13: ffffaadbc404ff10 R14: ffffaadbc404ff10 R15: ffff9fb785771000
5697 00:05:17.941409 <4>[ 50.037161] FS: 00007fbd22045580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5698 00:05:17.947981 <4>[ 50.045565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5699 00:05:17.955241 <4>[ 50.051630] CR2: 00007fbd21e45000 CR3: 00000001031d8000 CR4: 00000000001506e0
5700 00:05:17.957618 <4>[ 50.059071] Call Trace:
5701 00:05:17.961375 <4>[ 50.061985] ? __warn+0x80/0x110
5702 00:05:17.966072 <4>[ 50.065536] ? refcount_warn_saturate+0x51/0x110
5703 00:05:17.970281 <4>[ 50.070484] ? report_bug+0x9e/0xc0
5704 00:05:17.974104 <4>[ 50.074313] ? handle_bug+0x41/0x90
5705 00:05:17.979132 <4>[ 50.078118] ? exc_invalid_op+0x14/0x70
5706 00:05:17.982827 <4>[ 50.082362] ? asm_exc_invalid_op+0x12/0x20
5707 00:05:17.988011 <4>[ 50.086893] ? refcount_warn_saturate+0x51/0x110
5708 00:05:17.993554 <4>[ 50.091820] ? refcount_warn_saturate+0x51/0x110
5709 00:05:17.997927 <4>[ 50.096764] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5710 00:05:18.001932 <4>[ 50.101901] direct_entry.cold+0x2c/0x38
5711 00:05:18.006243 <4>[ 50.106154] full_proxy_write+0x56/0x80
5712 00:05:18.010175 <4>[ 50.110317] vfs_write+0xea/0x3b0
5713 00:05:18.013341 <4>[ 50.113949] ksys_write+0x68/0xf0
5714 00:05:18.017319 <4>[ 50.117562] do_syscall_64+0x33/0x40
5715 00:05:18.022705 <4>[ 50.121417] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5716 00:05:18.026567 <4>[ 50.126746] RIP: 0033:0x7fbd21f51473
5717 00:05:18.045883 <4>[ 50.130633] 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
5718 00:05:18.053350 <4>[ 50.149661] RSP: 002b:00007fff95772a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5719 00:05:18.060782 <4>[ 50.157494] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbd21f51473
5720 00:05:18.070092 <4>[ 50.164888] RDX: 0000000000000016 RSI: 00007fbd21e45000 RDI: 0000000000000001
5721 00:05:18.075800 <4>[ 50.172280] RBP: 00007fbd21e45000 R08: 00007fbd21e44010 R09: 0000000000000000
5722 00:05:18.084019 <4>[ 50.179687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5723 00:05:18.091113 <4>[ 50.187078] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5724 00:05:18.093901 <4>[ 50.194477] irq event stamp: 0
5725 00:05:18.100590 <4>[ 50.197796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5726 00:05:18.108907 <4>[ 50.204325] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5727 00:05:18.116928 <4>[ 50.212808] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5728 00:05:18.124189 <4>[ 50.221247] softirqs last disabled at (0): [<0000000000000000>] 0x0
5729 00:05:18.128410 <4>[ 50.227785] ---[ end trace 1d82d7a51fb2612d ]---
5730 00:05:18.133323 <6>[ 50.232664] lkdtm: Overflow detected: saturated
5731 00:05:18.177554 # [ 49.649950] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5732 00:05:18.185109 # [ 49.660798] lkdtm: attempting good refcount_add() without overflow
5733 00:05:18.190409 # [ 49.689451] lkdtm: attempting bad refcount_add() overflow
5734 00:05:18.195210 # [ 49.717308] ------------[ cut here ]------------
5735 00:05:18.199208 # [ 49.744355] refcount_t: saturated; leaking memory.
5736 00:05:18.209022 # [ 49.771792] WARNING: CPU: 1 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5737 00:05:18.248516 # [ 49.802516] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5738 00:05:18.255410 # [ 49.864531] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5739 00:05:18.262116 # [ 49.894699] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5740 00:05:18.266975 # [ 49.923053] RIP: 0010:refcount_warn_saturate+0x51/0x110
5741 00:05:18.286627 # [ 49.950726] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
5742 00:05:18.291585 # [ 49.991901] RSP: 0018:ffffaadbc404fe48 EFLAGS: 00010286
5743 00:05:18.300305 # [ 49.999977] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5744 00:05:18.305854 # [ 50.007447] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5745 00:05:18.317428 # [ 50.014870] RBP: ffffffff89d82b0b R08: 000000000000<6>[ 50.399643] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5746 00:05:18.321029 0000 R09: 0000000000000000
5747 00:05:18.327314 # [ 50.022300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5748 00:05:18.334746 # [ 50.029732] R13: ffffaadbc404ff10 R14: ffffaadbc404ff10 R15: ffff9fb785771000
5749 00:05:18.346595 # [ 50.037161] FS: 00007fbd22045580(0000) GS:ffff9fb7aad0<6>[ 50.421683] lkdtm: attempting bad refcount_inc_not_zero() overflow
5750 00:05:18.349247 0000(0000) knlGS:0000000000000000
5751 00:05:18.355234 # [ 50.045565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5752 00:05:18.363229 # [ 50.051630] CR2: 00007fbd21e45000 CR3: 00000001031d8000 CR4: 00000000001506e0
5753 00:05:18.365980 # [ 50.059071] Call Trace:
5754 00:05:18.369140 # [ 50.061985] ? __warn+0x80/0x110
5755 00:05:18.373626 <4>[ 50.450318] ------------[ cut here ]------------
5756 00:05:18.378487 # [ 50.065536] ? refcount_warn_saturate+0x51/0x110
5757 00:05:18.382403 # [ 50.070484] ? report_bug+0x9e/0xc0
5758 00:05:18.386320 # [ 50.074313] ? handle_bug+0x41/0x90
5759 00:05:18.389410 # [ 50.078118] ? exc_invalid_op+0x14/0x70
5760 00:05:18.394092 # [ 50.082362] ? asm_exc_invalid_op+0x12/0x20
5761 00:05:18.400617 # [ 50.086893] ? r<4>[ 50.477465] refcount_t: saturated; leaking memory.
5762 00:05:18.403361 efcount_warn_saturate+0x51/0x110
5763 00:05:18.408181 # [ 50.091820] ? refcount_warn_saturate+0x51/0x110
5764 00:05:18.413795 # [ 50.096764] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5765 00:05:18.417049 # [ 50.101901] direct_entry.cold+0x2c/0x38
5766 00:05:18.422057 # [ 50.106154] full_proxy_write+0x56/0x80
5767 00:05:18.431535 # [ 50.110317] <4>[ 50.504660] WARNING: CPU: 1 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5768 00:05:18.433624 vfs_write+0xea/0x3b0
5769 00:05:18.436746 # [ 50.113949] ksys_write+0x68/0xf0
5770 00:05:18.440767 # [ 50.117562] do_syscall_64+0x33/0x40
5771 00:05:18.445754 # [ 50.121417] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5772 00:05:18.449754 # [ 50.126746] RIP: 0033:0x7fbd21f51473
5773 00:05:18.493780 # [ 50.130633] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 50.535591] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5774 00:05:18.509400 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5775 00:05:18.523829 # [ 50.149661] RSP: 002b:00007fff95772a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 50.597652] CPU: 1 PID: 2063 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5776 00:05:18.524427 01
5777 00:05:18.531818 # [ 50.157494] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbd21f51473
5778 00:05:18.538635 # [ 50.164888] RDX: 0000000000000016 RSI: 00007fbd21e45000 RDI: 0000000000000001
5779 00:05:18.546992 # [ 50.172280] RBP: 00007fbd21e45000 R08: 00007fbd21e44010 R09: 0000000000000000
5780 00:05:18.552307 <4>[ 50.627820] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5781 00:05:18.559230 # [ 50.179687] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5782 00:05:18.566581 # [ 50.187078] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5783 00:05:18.569914 # [ 50.194477] irq event stamp: 0
5784 00:05:18.579821 # [ 50.197796] hardirqs last enabled at (0): [<0<4>[ 50.656107] RIP: 0010:refcount_warn_saturate+0x97/0x110
5785 00:05:18.581980 000000000000000>] 0x0
5786 00:05:18.590331 # [ 50.204325] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5787 00:05:18.599055 # [ 50.212808] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5788 00:05:18.620963 # [ 50.221247] softirqs last disabled a<4>[ 50.683774] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
5789 00:05:18.624318 t (0): [<0000000000000000>] 0x0
5790 00:05:18.628709 # [ 50.227785] ---[ end trace 1d82d7a51fb2612d ]---
5791 00:05:18.633659 # [ 50.232664] lkdtm: Overflow detected: saturated
5792 00:05:18.638151 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5793 00:05:18.643218 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5794 00:05:18.648605 # selftests: lkd<4>[ 50.724946] RSP: 0018:ffffaadbc40c7e38 EFLAGS: 00010282
5795 00:05:18.652401 tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5796 00:05:18.659368 <4>[ 50.752615] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5797 00:05:18.666799 <4>[ 50.763377] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5798 00:05:18.674105 <4>[ 50.770823] RBP: ffffffff89d82748 R08: 0000000000000000 R09: 0000000000000000
5799 00:05:18.681870 <4>[ 50.778273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5800 00:05:18.689021 <4>[ 50.785710] R13: ffffaadbc40c7f10 R14: ffffaadbc40c7f10 R15: ffff9fb785d84000
5801 00:05:18.697318 <4>[ 50.793157] FS: 00007f029d0dc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5802 00:05:18.703686 <4>[ 50.801555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5803 00:05:18.711332 <4>[ 50.807619] CR2: 00007f029cead000 CR3: 0000000104734000 CR4: 00000000001506e0
5804 00:05:18.713821 <4>[ 50.815084] Call Trace:
5805 00:05:18.717145 <4>[ 50.817882] ? __warn+0x80/0x110
5806 00:05:18.722638 <4>[ 50.821444] ? refcount_warn_saturate+0x97/0x110
5807 00:05:18.726413 <4>[ 50.826527] ? report_bug+0x9e/0xc0
5808 00:05:18.730096 <4>[ 50.830447] ? handle_bug+0x41/0x90
5809 00:05:18.734292 <4>[ 50.834275] ? exc_invalid_op+0x14/0x70
5810 00:05:18.739329 <4>[ 50.838476] ? asm_exc_invalid_op+0x12/0x20
5811 00:05:18.744171 <4>[ 50.843011] ? refcount_warn_saturate+0x97/0x110
5812 00:05:18.748741 <4>[ 50.848024] ? refcount_warn_saturate+0x97/0x110
5813 00:05:18.754860 <4>[ 50.852993] __refcount_add_not_zero.constprop.0+0x2a/0x35
5814 00:05:18.760436 <4>[ 50.858881] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5815 00:05:18.764745 <4>[ 50.864753] direct_entry.cold+0x2c/0x38
5816 00:05:18.768841 <4>[ 50.869005] full_proxy_write+0x56/0x80
5817 00:05:18.772506 <4>[ 50.873141] vfs_write+0xea/0x3b0
5818 00:05:18.776033 <4>[ 50.876719] ksys_write+0x68/0xf0
5819 00:05:18.780911 <4>[ 50.880297] do_syscall_64+0x33/0x40
5820 00:05:18.786549 <4>[ 50.884145] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5821 00:05:18.789596 <4>[ 50.889470] RIP: 0033:0x7f029cfb9473
5822 00:05:18.808499 <4>[ 50.893308] 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
5823 00:05:18.816271 <4>[ 50.912338] RSP: 002b:00007fff221b4f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5824 00:05:18.823584 <4>[ 50.920172] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f029cfb9473
5825 00:05:18.830749 <4>[ 50.927565] RDX: 000000000000001f RSI: 00007f029cead000 RDI: 0000000000000001
5826 00:05:18.838387 <4>[ 50.934972] RBP: 00007f029cead000 R08: 00007f029ceac010 R09: 0000000000000000
5827 00:05:18.846141 <4>[ 50.942363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5828 00:05:18.853042 <4>[ 50.949754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5829 00:05:18.856607 <4>[ 50.957184] irq event stamp: 0
5830 00:05:18.863365 <4>[ 50.960504] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5831 00:05:18.871585 <4>[ 50.967052] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5832 00:05:18.879855 <4>[ 50.975496] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5833 00:05:18.886518 <4>[ 50.983940] softirqs last disabled at (0): [<0000000000000000>] 0x0
5834 00:05:18.890999 <4>[ 50.990463] ---[ end trace 1d82d7a51fb2612e ]---
5835 00:05:18.895899 <6>[ 50.995352] lkdtm: Overflow detected: saturated
5836 00:05:18.936666 # [ 50.399643] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5837 00:05:18.943309 # [ 50.421683] lkdtm: attempting bad refcount_inc_not_zero() overflow
5838 00:05:18.947685 # [ 50.450318] ------------[ cut here ]------------
5839 00:05:18.952231 # [ 50.477465] refcount_t: saturated; leaking memory.
5840 00:05:18.961517 # [ 50.504660] WARNING: CPU: 1 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5841 00:05:19.001859 # [ 50.535591] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5842 00:05:19.009343 # [ 50.597652] CPU: 1 PID: 2063 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5843 00:05:19.014707 # [ 50.627820] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5844 00:05:19.020729 # [ 50.656107] RIP: 0010:refcount_warn_saturate+0x97/0x110
5845 00:05:19.039147 # [ 50.683774] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
5846 00:05:19.044633 # [ 50.724946] RSP: 0018:ffffaadbc40c7e38 EFLAGS: 00010282
5847 00:05:19.054469 # [ 50.752615] RAX: 0000000000<6>[ 51.150322] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5848 00:05:19.058774 000000 RBX: 000000007fffffff RCX: 0000000000000000
5849 00:05:19.066326 # [ 50.763377] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5850 00:05:19.073998 # [ 50.770823] RBP: ffffffff89d82748 R08: 0000000000000000 R09: 0000000000000000
5851 00:05:19.082452 # [ 50.778273] R10: 00000000ffffe0<6>[ 51.158226] lkdtm: attempting bad refcount_add_not_zero() overflow
5852 00:05:19.087369 00 R11: 3fffffffffffffff R12: 000000000000001f
5853 00:05:19.095503 # [ 50.785710] R13: ffffaadbc40c7f10 R14: ffffaadbc40c7f10 R15: ffff9fb785d84000
5854 00:05:19.102347 # [ 50.793157] FS: 00007f029d0dc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5855 00:05:19.109677 # [ 50.801555] CS: 0010 DS<4>[ 51.186842] ------------[ cut here ]------------
5856 00:05:19.115685 : 0000 ES: 0000 CR0: 0000000080050033
5857 00:05:19.120955 # [ 50.807619] CR2: 00007f029cead000 CR3: 0000000104734000 CR4: 00000000001506e0
5858 00:05:19.123487 # [ 50.815084] Call Trace:
5859 00:05:19.126923 # [ 50.817882] ? __warn+0x80/0x110
5860 00:05:19.131556 # [ 50.821444] ? refcount_warn_saturate+0x97/0x110
5861 00:05:19.138659 # [ 50.<4>[ 51.213931] refcount_t: saturated; leaking memory.
5862 00:05:19.139931 826527] ? report_bug+0x9e/0xc0
5863 00:05:19.144555 # [ 50.830447] ? handle_bug+0x41/0x90
5864 00:05:19.148463 # [ 50.834275] ? exc_invalid_op+0x14/0x70
5865 00:05:19.152118 # [ 50.838476] ? asm_exc_invalid_op+0x12/0x20
5866 00:05:19.157037 # [ 50.843011] ? refcount_warn_saturate+0x97/0x110
5867 00:05:19.167796 # [ 50.848024] ? refcount_w<4>[ 51.241176] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5868 00:05:19.169918 arn_saturate+0x97/0x110
5869 00:05:19.176316 # [ 50.852993] __refcount_add_not_zero.constprop.0+0x2a/0x35
5870 00:05:19.181280 # [ 50.858881] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5871 00:05:19.187313 # [ 50.864753] direct_entry.cold+0x2c/0x38
5872 00:05:19.190143 # [ 50.869005] full_proxy_write+0x56/0x80
5873 00:05:19.230594 # [ 5<4>[ 51.272088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5874 00:05:19.234204 0.873141] vfs_write+0xea/0x3b0
5875 00:05:19.236416 # [ 50.876719] ksys_write+0x68/0xf0
5876 00:05:19.241009 # [ 50.880297] do_syscall_64+0x33/0x40
5877 00:05:19.245169 # [ 50.884145] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5878 00:05:19.248796 # [ 50.889470] RIP: 0033:0x7f029cfb9473
5879 00:05:19.261978 # [ 50.893308] Code: 8b 15 21 2a 0e<4>[ 51.334073] CPU: 1 PID: 2096 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5880 00:05:19.276827 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5881 00:05:19.288820 # [ 50.912338] RSP: 002b:00007fff221b4f58 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 51.364310] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5882 00:05:19.289633 000000000001
5883 00:05:19.297249 # [ 50.920172] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f029cfb9473
5884 00:05:19.304459 # [ 50.927565] RDX: 000000000000001f RSI: 00007f029cead000 RDI: 0000000000000001
5885 00:05:19.316399 # [ 50.934972] RBP: 00007f029cead000 R08: 00007f029ceac010 R09: 00000000<4>[ 51.392624] RIP: 0010:refcount_warn_saturate+0x97/0x110
5886 00:05:19.317446 00000000
5887 00:05:19.325224 # [ 50.942363] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5888 00:05:19.332239 # [ 50.949754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5889 00:05:19.334899 # [ 50.957184] irq event stamp: 0
5890 00:05:19.357324 # [ 50.960504] hardirqs last enabled a<4>[ 51.420298] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
5891 00:05:19.360284 t (0): [<0000000000000000>] 0x0
5892 00:05:19.369069 # [ 50.967052] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5893 00:05:19.377692 # [ 50.975496] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5894 00:05:19.386290 # [ 50.983940] softirqs last <4>[ 51.461473] RSP: 0018:ffffaadbc4137e38 EFLAGS: 00010282
5895 00:05:19.389258 disabled at (0): [<0000000000000000>] 0x0
5896 00:05:19.393500 # [ 50.990463] ---[ end trace 1d82d7a51fb2612e ]---
5897 00:05:19.398388 # [ 50.995352] lkdtm: Overflow detected: saturated
5898 00:05:19.403382 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5899 00:05:19.414653 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_O<4>[ 51.489150] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5900 00:05:19.416510 VERFLOW.sh
5901 00:05:19.420315 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5902 00:05:19.429163 <4>[ 51.518697] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5903 00:05:19.435231 <4>[ 51.531890] RBP: ffffffff89d82768 R08: 0000000000000000 R09: 0000000000000000
5904 00:05:19.443809 <4>[ 51.539331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5905 00:05:19.449939 <4>[ 51.546775] R13: ffffaadbc4137f10 R14: ffffaadbc4137f10 R15: ffff9fb781ff7000
5906 00:05:19.458350 <4>[ 51.554221] FS: 00007f26762fc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5907 00:05:19.464563 <4>[ 51.562618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5908 00:05:19.471945 <4>[ 51.568683] CR2: 00007f26760cd000 CR3: 00000001035f8000 CR4: 00000000001506e0
5909 00:05:19.474690 <4>[ 51.576120] Call Trace:
5910 00:05:19.478263 <4>[ 51.578901] ? __warn+0x80/0x110
5911 00:05:19.483239 <4>[ 51.582467] ? refcount_warn_saturate+0x97/0x110
5912 00:05:19.487360 <4>[ 51.587441] ? report_bug+0x9e/0xc0
5913 00:05:19.490878 <4>[ 51.591291] ? handle_bug+0x41/0x90
5914 00:05:19.495067 <4>[ 51.595135] ? exc_invalid_op+0x14/0x70
5915 00:05:19.499628 <4>[ 51.599362] ? asm_exc_invalid_op+0x12/0x20
5916 00:05:19.504761 <4>[ 51.603892] ? refcount_warn_saturate+0x97/0x110
5917 00:05:19.509682 <4>[ 51.608861] ? refcount_warn_saturate+0x97/0x110
5918 00:05:19.515876 <4>[ 51.613826] __refcount_add_not_zero.constprop.0+0x2a/0x35
5919 00:05:19.522326 <4>[ 51.619660] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5920 00:05:19.526059 <4>[ 51.625563] direct_entry.cold+0x2c/0x38
5921 00:05:19.529904 <4>[ 51.629870] full_proxy_write+0x56/0x80
5922 00:05:19.533452 <4>[ 51.634053] vfs_write+0xea/0x3b0
5923 00:05:19.537136 <4>[ 51.637714] ksys_write+0x68/0xf0
5924 00:05:19.541325 <4>[ 51.641382] do_syscall_64+0x33/0x40
5925 00:05:19.546591 <4>[ 51.645305] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5926 00:05:19.550628 <4>[ 51.650677] RIP: 0033:0x7f26761d9473
5927 00:05:19.569728 <4>[ 51.654586] 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
5928 00:05:19.577438 <4>[ 51.673633] RSP: 002b:00007fff08ed31b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5929 00:05:19.585170 <4>[ 51.681524] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f26761d9473
5930 00:05:19.592383 <4>[ 51.688977] RDX: 000000000000001f RSI: 00007f26760cd000 RDI: 0000000000000001
5931 00:05:19.601053 <4>[ 51.696469] RBP: 00007f26760cd000 R08: 00007f26760cc010 R09: 0000000000000000
5932 00:05:19.607341 <4>[ 51.703885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5933 00:05:19.614588 <4>[ 51.711365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5934 00:05:19.618245 <4>[ 51.718864] irq event stamp: 0
5935 00:05:19.624940 <4>[ 51.722273] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5936 00:05:19.633228 <4>[ 51.728891] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5937 00:05:19.642254 <4>[ 51.737481] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5938 00:05:19.648173 <4>[ 51.745933] softirqs last disabled at (0): [<0000000000000000>] 0x0
5939 00:05:19.653122 <4>[ 51.752546] ---[ end trace 1d82d7a51fb2612f ]---
5940 00:05:19.658172 <6>[ 51.757545] lkdtm: Overflow detected: saturated
5941 00:05:19.713630 # [ 51.150322] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5942 00:05:19.720079 # [ 51.158226] lkdtm: attempting bad refcount_add_not_zero() overflow
5943 00:05:19.724579 # [ 51.186842] ------------[ cut here ]------------
5944 00:05:19.729781 # [ 51.213931] refcount_t: saturated; leaking memory.
5945 00:05:19.739053 # [ 51.241176] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5946 00:05:19.778440 # [ 51.272088] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5947 00:05:19.786748 # [ 51.334073] CPU: 1 PID: 2096 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5948 00:05:19.792294 # [ 51.364310] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5949 00:05:19.798452 # [ 51.392624] RIP: 0010:refcount_warn_saturate+0x97/0x110
5950 00:05:19.816533 # [ 51.420298] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
5951 00:05:19.822906 # [ 51.461473] RSP: 0018:ffffaadbc4137e38 EFLAGS: 00010282
5952 00:05:19.829320 # [ 51.489150] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5953 00:05:19.837332 # [ 51.518697] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
5954 00:05:19.843852 # [ 51.531890] RBP: ffffffff89d82768 R08: 0000000000000000 R09: 0000000000000000
5955 00:05:19.853035 # [ 51.539331] R10: 00000000ffffe0<6>[ 51.943681] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5956 00:05:19.857033 00 R11: 3fffffffffffffff R12: 000000000000001f
5957 00:05:19.864427 # [ 51.546775] R13: ffffaadbc4137f10 R14: ffffaadbc4137f10 R15: ffff9fb781ff7000
5958 00:05:19.873104 # [ 51.554221] FS: 00007f26762fc3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
5959 00:05:19.880276 # [ 51.562618] CS: 0010 DS<6>[ 51.956602] lkdtm: attempting good refcount_dec()
5960 00:05:19.883430 : 0000 ES: 0000 CR0: 0000000080050033
5961 00:05:19.890765 # [ 51.568683] CR2: 00007f26760cd000 CR3: 00000001035f8000 CR4: 00000000001506e0
5962 00:05:19.892926 # [ 51.576120] Call Trace:
5963 00:05:19.896710 # [ 51.578901] ? __warn+0x80/0x110
5964 00:05:19.901145 # [ 51.582467] ? refcount_warn_saturate+0x97/0x110
5965 00:05:19.908691 # [ 51.<6>[ 51.983780] lkdtm: attempting bad refcount_dec() to zero
5966 00:05:19.910976 587441] ? report_bug+0x9e/0xc0
5967 00:05:19.914313 # [ 51.591291] ? handle_bug+0x41/0x90
5968 00:05:19.918820 # [ 51.595135] ? exc_invalid_op+0x14/0x70
5969 00:05:19.922647 # [ 51.599362] ? asm_exc_invalid_op+0x12/0x20
5970 00:05:19.927552 # [ 51.603892] ? refcount_warn_saturate+0x97/0x110
5971 00:05:19.934469 # [ 51.608861] ? refcount_w<4>[ 52.011504] ------------[ cut here ]------------
5972 00:05:19.937277 arn_saturate+0x97/0x110
5973 00:05:19.942901 # [ 51.613826] __refcount_add_not_zero.constprop.0+0x2a/0x35
5974 00:05:19.948359 # [ 51.619660] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5975 00:05:19.952401 # [ 51.625563] direct_entry.cold+0x2c/0x38
5976 00:05:19.957746 # [ 51.629870] full_proxy_write+0x56/0x80
5977 00:05:19.962546 # [ 5<4>[ 52.038552] refcount_t: decrement hit 0; leaking memory.
5978 00:05:19.965652 1.634053] vfs_write+0xea/0x3b0
5979 00:05:19.968766 # [ 51.637714] ksys_write+0x68/0xf0
5980 00:05:19.972697 # [ 51.641382] do_syscall_64+0x33/0x40
5981 00:05:19.979681 # [ 51.645305] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5982 00:05:19.980979 # [ 51.650677] RIP: 0033:0x7f26761d9473
5983 00:05:19.993917 # [ 51.654586] Code: 8b 15 21 2a 0e<4>[ 52.066370] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5984 00:05:20.009400 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5985 00:05:20.055458 # [ 51.673633] RSP: 002b:00007fff08ed31b8 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 52.097261] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5986 00:05:20.057122 000000000001
5987 00:05:20.064504 # [ 51.681524] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f26761d9473
5988 00:05:20.071123 # [ 51.688977] RDX: 000000000000001f RSI: 00007f26760cd000 RDI: 0000000000000001
5989 00:05:20.085976 # [ 51.696469] RBP: 00007f26760cd000 R08: 00007f26760cc010 R09: 00000000<4>[ 52.159252] CPU: 1 PID: 2129 Comm: cat Tainted: G D W 5.10.205-cip41 #1
5990 00:05:20.086485 00000000
5991 00:05:20.093923 # [ 51.703885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5992 00:05:20.100600 # [ 51.711365] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5993 00:05:20.104262 # [ 51.718864] irq event stamp: 0
5994 00:05:20.114167 # [ 51.722273] hardirqs last enabled a<4>[ 52.189499] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5995 00:05:20.117321 t (0): [<0000000000000000>] 0x0
5996 00:05:20.125091 # [ 51.728891] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5997 00:05:20.133142 # [ 51.737481] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
5998 00:05:20.141332 # [ 51.745933] softirqs last <4>[ 52.217827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5999 00:05:20.145463 disabled at (0): [<0000000000000000>] 0x0
6000 00:05:20.150087 # [ 51.752546] ---[ end trace 1d82d7a51fb2612f ]---
6001 00:05:20.155532 # [ 51.757545] lkdtm: Overflow detected: saturated
6002 00:05:20.159253 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6003 00:05:20.182445 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[ 52.245463] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6004 00:05:20.184972 VERFLOW.sh
6005 00:05:20.187668 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6006 00:05:20.192904 <4>[ 52.286655] RSP: 0018:ffffaadbc41afe48 EFLAGS: 00010286
6007 00:05:20.199869 <4>[ 52.296805] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6008 00:05:20.209115 <4>[ 52.304242] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6009 00:05:20.216437 <4>[ 52.311670] RBP: ffffffff89d82b21 R08: 0000000000000000 R09: 0000000000000000
6010 00:05:20.222551 <4>[ 52.319100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6011 00:05:20.229639 <4>[ 52.326532] R13: ffffaadbc41aff10 R14: ffffaadbc41aff10 R15: ffff9fb7836f4000
6012 00:05:20.238149 <4>[ 52.333965] FS: 00007f35c88e5580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6013 00:05:20.244059 <4>[ 52.342352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6014 00:05:20.252113 <4>[ 52.348395] CR2: 00007f35c86e5000 CR3: 0000000103aec000 CR4: 00000000001506e0
6015 00:05:20.254321 <4>[ 52.355838] Call Trace:
6016 00:05:20.258170 <4>[ 52.358604] ? __warn+0x80/0x110
6017 00:05:20.263512 <4>[ 52.362164] ? refcount_warn_saturate+0xfb/0x110
6018 00:05:20.267367 <4>[ 52.367082] ? report_bug+0x9e/0xc0
6019 00:05:20.270700 <4>[ 52.370868] ? handle_bug+0x41/0x90
6020 00:05:20.275575 <4>[ 52.374679] ? exc_invalid_op+0x14/0x70
6021 00:05:20.278953 <4>[ 52.378783] ? asm_exc_invalid_op+0x12/0x20
6022 00:05:20.284372 <4>[ 52.383229] ? refcount_warn_saturate+0xfb/0x110
6023 00:05:20.289214 <4>[ 52.388105] ? refcount_warn_saturate+0xfb/0x110
6024 00:05:20.293758 <4>[ 52.392980] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6025 00:05:20.297532 <4>[ 52.397682] direct_entry.cold+0x2c/0x38
6026 00:05:20.302285 <4>[ 52.401889] full_proxy_write+0x56/0x80
6027 00:05:20.305484 <4>[ 52.405994] vfs_write+0xea/0x3b0
6028 00:05:20.309282 <4>[ 52.409572] ksys_write+0x68/0xf0
6029 00:05:20.313321 <4>[ 52.413152] do_syscall_64+0x33/0x40
6030 00:05:20.318320 <4>[ 52.416990] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6031 00:05:20.322011 <4>[ 52.422305] RIP: 0033:0x7f35c87f1473
6032 00:05:20.341090 <4>[ 52.426143] 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
6033 00:05:20.349307 <4>[ 52.445180] RSP: 002b:00007ffc85b2daa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6034 00:05:20.355997 <4>[ 52.453016] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f35c87f1473
6035 00:05:20.364132 <4>[ 52.460421] RDX: 0000000000000012 RSI: 00007f35c86e5000 RDI: 0000000000000001
6036 00:05:20.371054 <4>[ 52.467823] RBP: 00007f35c86e5000 R08: 00007f35c86e4010 R09: 0000000000000000
6037 00:05:20.379475 <4>[ 52.475217] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6038 00:05:20.386305 <4>[ 52.482609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6039 00:05:20.389788 <4>[ 52.490007] irq event stamp: 0
6040 00:05:20.396159 <4>[ 52.493326] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6041 00:05:20.404047 <4>[ 52.499864] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6042 00:05:20.412803 <4>[ 52.508298] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6043 00:05:20.419433 <4>[ 52.516729] softirqs last disabled at (0): [<0000000000000000>] 0x0
6044 00:05:20.424800 <4>[ 52.523254] ---[ end trace 1d82d7a51fb26130 ]---
6045 00:05:20.428652 <6>[ 52.528134] lkdtm: Zero detected: saturated
6046 00:05:20.464352 # [ 51.943681] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6047 00:05:20.469053 # [ 51.956602] lkdtm: attempting good refcount_dec()
6048 00:05:20.474606 # [ 51.983780] lkdtm: attempting bad refcount_dec() to zero
6049 00:05:20.479805 # [ 52.011504] ------------[ cut here ]------------
6050 00:05:20.484857 # [ 52.038552] refcount_t: decrement hit 0; leaking memory.
6051 00:05:20.493686 # [ 52.066370] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6052 00:05:20.533656 # [ 52.097261] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6053 00:05:20.541237 # [ 52.159252] CPU: 1 PID: 2129 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6054 00:05:20.548477 # [ 52.189499] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6055 00:05:20.552593 # [ 52.217827] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6056 00:05:20.571460 # [ 52.245463] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6057 00:05:20.576731 # [ 52.286655] RSP: 0018:ffffaadbc41afe48 EFLAGS: 00010286
6058 00:05:20.584519 # [ 52.296805] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6059 00:05:20.592452 # [ 52.304242] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6060 00:05:20.605301 # [ 52.311670] RBP: ffffffff89d82b21 R08: 0000000000000000 R09: 00<6>[ 52.680595] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6061 00:05:20.605410 00000000000000
6062 00:05:20.613176 # [ 52.319100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6063 00:05:20.619933 # [ 52.326532] R13: ffffaadbc41aff10 R14: ffffaadbc41aff10 R15: ffff9fb7836f4000
6064 00:05:20.631790 # [ 52.333965] FS: 00007f35c88e5580(0000) GS:ffff9fb7aad00000(0000) k<6>[ 52.707521] lkdtm: attempting bad refcount_dec() below zero
6065 00:05:20.633240 nlGS:0000000000000000
6066 00:05:20.639473 # [ 52.342352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6067 00:05:20.647594 # [ 52.348395] CR2: 00007f35c86e5000 CR3: 0000000103aec000 CR4: 00000000001506e0
6068 00:05:20.649210 # [ 52.355838] Call Trace:
6069 00:05:20.652608 # [ 52.358604] ? __warn+0x80/0x110
6070 00:05:20.658896 # [ 52.362<4>[ 52.735520] ------------[ cut here ]------------
6071 00:05:20.662828 164] ? refcount_warn_saturate+0xfb/0x110
6072 00:05:20.666038 # [ 52.367082] ? report_bug+0x9e/0xc0
6073 00:05:20.669836 # [ 52.370868] ? handle_bug+0x41/0x90
6074 00:05:20.673903 # [ 52.374679] ? exc_invalid_op+0x14/0x70
6075 00:05:20.677980 # [ 52.378783] ? asm_exc_invalid_op+0x12/0x20
6076 00:05:20.688739 # [ 52.383229] ? refcount_warn<4>[ 52.762657] refcount_t: decrement hit 0; leaking memory.
6077 00:05:20.688837 _saturate+0xfb/0x110
6078 00:05:20.693256 # [ 52.388105] ? refcount_warn_saturate+0xfb/0x110
6079 00:05:20.697652 # [ 52.392980] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6080 00:05:20.701860 # [ 52.397682] direct_entry.cold+0x2c/0x38
6081 00:05:20.705745 # [ 52.401889] full_proxy_write+0x56/0x80
6082 00:05:20.717274 # [ 52.405994] vfs_write+0xea/<4>[ 52.790362] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6083 00:05:20.717862 0x3b0
6084 00:05:20.723243 # [ 52.409572] ksys_write+0x68/0xf0
6085 00:05:20.724950 # [ 52.413152] do_syscall_64+0x33/0x40
6086 00:05:20.730140 # [ 52.416990] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6087 00:05:20.734487 # [ 52.422305] RIP: 0033:0x7f35c87f1473
6088 00:05:20.779138 # [ 52.426143] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 52.821237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6089 00:05:20.792609 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6090 00:05:20.800943 # [ 52.445180] RSP: 002b:00007ffc85b2daa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6091 00:05:20.809034 # [ 52.453<4>[ 52.883273] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6092 00:05:20.815531 016] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f35c87f1473
6093 00:05:20.822709 # [ 52.460421] RDX: 0000000000000012 RSI: 00007f35c86e5000 RDI: 0000000000000001
6094 00:05:20.830397 # [ 52.467823] RBP: 00007f35c86e5000 R08: 00007f35c86e4010 R09: 0000000000000000
6095 00:05:20.837808 # [ 52.475217]<4>[ 52.913453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6096 00:05:20.843935 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6097 00:05:20.850900 # [ 52.482609] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6098 00:05:20.853917 # [ 52.490007] irq event stamp: 0
6099 00:05:20.865970 # [ 52.493326] hardirqs last enabled at (0): [<0000000000000000><4>[ 52.941769] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6100 00:05:20.867420 ] 0x0
6101 00:05:20.874416 # [ 52.499864] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6102 00:05:20.883048 # [ 52.508298] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6103 00:05:20.906797 # [ 52.516729] softirqs last disabled at (0): [<0000000<4>[ 52.969455] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6104 00:05:20.908233 000000000>] 0x0
6105 00:05:20.913259 # [ 52.523254] ---[ end trace 1d82d7a51fb26130 ]---
6106 00:05:20.917275 # [ 52.528134] lkdtm: Zero detected: saturated
6107 00:05:20.921301 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6108 00:05:20.925676 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6109 00:05:20.934503 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[ 53.010619] RSP: 0018:ffffaadbc421fe48 EFLAGS: 00010286
6110 00:05:20.934587
6111 00:05:20.942797 <4>[ 53.038321] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6112 00:05:20.950552 <4>[ 53.045836] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6113 00:05:20.958382 <4>[ 53.053249] RBP: ffffffff89d82b33 R08: 0000000000000000 R09: 0000000000000000
6114 00:05:20.965798 <4>[ 53.060653] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6115 00:05:20.972193 <4>[ 53.068062] R13: ffffaadbc421ff10 R14: ffffaadbc421ff10 R15: ffff9fb783463000
6116 00:05:20.980643 <4>[ 53.075467] FS: 00007f157a310580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6117 00:05:20.985505 <4>[ 53.083845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6118 00:05:20.993313 <4>[ 53.089859] CR2: 00007f157a0dd000 CR3: 000000010389e000 CR4: 00000000001506e0
6119 00:05:20.996471 <4>[ 53.097283] Call Trace:
6120 00:05:20.999186 <4>[ 53.100014] ? __warn+0x80/0x110
6121 00:05:21.004127 <4>[ 53.103557] ? refcount_warn_saturate+0xfb/0x110
6122 00:05:21.008048 <4>[ 53.108453] ? report_bug+0x9e/0xc0
6123 00:05:21.012255 <4>[ 53.112285] ? handle_bug+0x41/0x90
6124 00:05:21.016251 <4>[ 53.116090] ? exc_invalid_op+0x14/0x70
6125 00:05:21.020376 <4>[ 53.120272] ? asm_exc_invalid_op+0x12/0x20
6126 00:05:21.025975 <4>[ 53.124798] ? refcount_warn_saturate+0xfb/0x110
6127 00:05:21.030940 <4>[ 53.129791] ? refcount_warn_saturate+0xfb/0x110
6128 00:05:21.035672 <4>[ 53.134760] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6129 00:05:21.040199 <4>[ 53.139922] direct_entry.cold+0x2c/0x38
6130 00:05:21.044661 <4>[ 53.144327] full_proxy_write+0x56/0x80
6131 00:05:21.048004 <4>[ 53.148598] vfs_write+0xea/0x3b0
6132 00:05:21.052031 <4>[ 53.152369] ksys_write+0x68/0xf0
6133 00:05:21.056316 <4>[ 53.155986] do_syscall_64+0x33/0x40
6134 00:05:21.061071 <4>[ 53.159896] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6135 00:05:21.065964 <4>[ 53.165258] RIP: 0033:0x7f157a1e9473
6136 00:05:21.084105 <4>[ 53.169107] 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
6137 00:05:21.092275 <4>[ 53.188140] RSP: 002b:00007ffc84b73208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6138 00:05:21.099946 <4>[ 53.195973] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f157a1e9473
6139 00:05:21.107129 <4>[ 53.203367] RDX: 0000000000000016 RSI: 00007f157a0dd000 RDI: 0000000000000001
6140 00:05:21.114321 <4>[ 53.210759] RBP: 00007f157a0dd000 R08: 00007f157a0dc010 R09: 0000000000000000
6141 00:05:21.122715 <4>[ 53.218172] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6142 00:05:21.128978 <4>[ 53.225564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6143 00:05:21.133113 <4>[ 53.232962] irq event stamp: 0
6144 00:05:21.139155 <4>[ 53.236282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6145 00:05:21.147033 <4>[ 53.242811] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6146 00:05:21.155936 <4>[ 53.251267] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6147 00:05:21.163123 <4>[ 53.259708] softirqs last disabled at (0): [<0000000000000000>] 0x0
6148 00:05:21.168433 <4>[ 53.266245] ---[ end trace 1d82d7a51fb26131 ]---
6149 00:05:21.171668 <6>[ 53.271122] lkdtm: Negative detected: saturated
6150 00:05:21.210184 # [ 52.680595] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6151 00:05:21.215050 # [ 52.707521] lkdtm: attempting bad refcount_dec() below zero
6152 00:05:21.220624 # [ 52.735520] ------------[ cut here ]------------
6153 00:05:21.225670 # [ 52.762657] refcount_t: decrement hit 0; leaking memory.
6154 00:05:21.234810 # [ 52.790362] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6155 00:05:21.274639 # [ 52.821237] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6156 00:05:21.281543 # [ 52.883273] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6157 00:05:21.289167 # [ 52.913453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6158 00:05:21.293837 # [ 52.941769] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6159 00:05:21.312923 # [ 52.969455] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6160 00:05:21.318419 # [ 53.010619] RSP: 0018:ffffaadbc421fe48 EFLAGS: 00010286
6161 00:05:21.328394 # [ 53.038321] RAX: 00000000000<6>[ 53.421364] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6162 00:05:21.331890 00000 RBX: 0000000000000030 RCX: 0000000000000000
6163 00:05:21.339423 # [ 53.045836] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6164 00:05:21.347849 # [ 53.053249] RBP: ffffffff89d82b33 R08: 0000000000000000 R09: 0000000000000000
6165 00:05:21.358073 # [ 53.060653] R10: 00000000ffffe00<6>[ 53.431398] lkdtm: attempting bad refcount_dec_and_test() below zero
6166 00:05:21.360638 0 R11: 3fffffffffffffff R12: 0000000000000016
6167 00:05:21.368683 # [ 53.068062] R13: ffffaadbc421ff10 R14: ffffaadbc421ff10 R15: ffff9fb783463000
6168 00:05:21.376288 # [ 53.075467] FS: 00007f157a310580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6169 00:05:21.383262 # [ 53.083845] CS: 0010 DS:<4>[ 53.460244] ------------[ cut here ]------------
6170 00:05:21.386506 0000 ES: 0000 CR0: 0000000080050033
6171 00:05:21.393986 # [ 53.089859] CR2: 00007f157a0dd000 CR3: 000000010389e000 CR4: 00000000001506e0
6172 00:05:21.396802 # [ 53.097283] Call Trace:
6173 00:05:21.400482 # [ 53.100014] ? __warn+0x80/0x110
6174 00:05:21.404524 # [ 53.103557] ? refcount_warn_saturate+0xfb/0x110
6175 00:05:21.411166 # [ 53.1<4>[ 53.487263] refcount_t: underflow; use-after-free.
6176 00:05:21.414336 08453] ? report_bug+0x9e/0xc0
6177 00:05:21.416720 # [ 53.112285] ? handle_bug+0x41/0x90
6178 00:05:21.421142 # [ 53.116090] ? exc_invalid_op+0x14/0x70
6179 00:05:21.426164 # [ 53.120272] ? asm_exc_invalid_op+0x12/0x20
6180 00:05:21.429926 # [ 53.124798] ? refcount_warn_saturate+0xfb/0x110
6181 00:05:21.441731 # [ 53.129791] ? refcount_wa<4>[ 53.514632] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6182 00:05:21.444307 rn_saturate+0xfb/0x110
6183 00:05:21.449426 # [ 53.134760] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6184 00:05:21.452639 # [ 53.139922] direct_entry.cold+0x2c/0x38
6185 00:05:21.456848 # [ 53.144327] full_proxy_write+0x56/0x80
6186 00:05:21.459915 # [ 53.148598] vfs_write+0xea/0x3b0
6187 00:05:21.463307 # [ 53.152369] ksys_write+0x68/0xf0
6188 00:05:21.503648 # <4>[ 53.545367] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6189 00:05:21.506732 [ 53.155986] do_syscall_64+0x33/0x40
6190 00:05:21.512477 # [ 53.159896] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6191 00:05:21.516209 # [ 53.165258] RIP: 0033:0x7f157a1e9473
6192 00:05:21.534085 # [ 53.169107] 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<4>[ 53.607501] CPU: 1 PID: 2201 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6193 00:05:21.542972 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6194 00:05:21.550600 # [ 53.188140] RSP: 002b:00007ffc84b73208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6195 00:05:21.561653 # [ 53.195973] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[ 53.637634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6196 00:05:21.564438 RCX: 00007f157a1e9473
6197 00:05:21.570993 # [ 53.203367] RDX: 0000000000000016 RSI: 00007f157a0dd000 RDI: 0000000000000001
6198 00:05:21.578641 # [ 53.210759] RBP: 00007f157a0dd000 R08: 00007f157a0dc010 R09: 0000000000000000
6199 00:05:21.589573 # [ 53.218172] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 53.666010] RIP: 0010:refcount_warn_saturate+0xba/0x110
6200 00:05:21.591559 0000000000000001
6201 00:05:21.598733 # [ 53.225564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6202 00:05:21.602213 # [ 53.232962] irq event stamp: 0
6203 00:05:21.608705 # [ 53.236282] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6204 00:05:21.631201 # [ 53.242811] hardirqs last disabled at<4>[ 53.693649] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6205 00:05:21.635317 (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6206 00:05:21.643786 # [ 53.251267] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6207 00:05:21.651502 # [ 53.259708] softirqs last disabled at (0): [<0000000000000000>] 0x0
6208 00:05:21.658592 # [ 53.266245] ---[ end trace <4>[ 53.734828] RSP: 0018:ffffaadbc429fe40 EFLAGS: 00010286
6209 00:05:21.660466 1d82d7a51fb26131 ]---
6210 00:05:21.665209 # [ 53.271122] lkdtm: Negative detected: saturated
6211 00:05:21.672291 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6212 00:05:21.675222 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6213 00:05:21.680548 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6214 00:05:21.688184 <4>[ 53.762488] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6215 00:05:21.694810 <4>[ 53.791266] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6216 00:05:21.702524 <4>[ 53.798706] RBP: ffffffff89d82788 R08: 0000000000000000 R09: 0000000000000000
6217 00:05:21.709667 <4>[ 53.806118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6218 00:05:21.716599 <4>[ 53.813544] R13: ffffaadbc429ff10 R14: ffffaadbc429ff10 R15: ffff9fb785247000
6219 00:05:21.725917 <4>[ 53.820972] FS: 00007facd12ce580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6220 00:05:21.731047 <4>[ 53.829332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6221 00:05:21.739248 <4>[ 53.835352] CR2: 00007facd109d000 CR3: 0000000103640000 CR4: 00000000001506e0
6222 00:05:21.741635 <4>[ 53.842769] Call Trace:
6223 00:05:21.746108 <4>[ 53.845510] ? __warn+0x80/0x110
6224 00:05:21.749919 <4>[ 53.849018] ? refcount_warn_saturate+0xba/0x110
6225 00:05:21.754172 <4>[ 53.853922] ? report_bug+0x9e/0xc0
6226 00:05:21.757438 <4>[ 53.857699] ? handle_bug+0x41/0x90
6227 00:05:21.761373 <4>[ 53.861481] ? exc_invalid_op+0x14/0x70
6228 00:05:21.765989 <4>[ 53.865604] ? asm_exc_invalid_op+0x12/0x20
6229 00:05:21.770775 <4>[ 53.870094] ? refcount_warn_saturate+0xba/0x110
6230 00:05:21.776592 <4>[ 53.875006] __refcount_sub_and_test.constprop.0+0x3c/0x50
6231 00:05:21.782623 <4>[ 53.880824] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6232 00:05:21.786995 <4>[ 53.886711] direct_entry.cold+0x2c/0x38
6233 00:05:21.790928 <4>[ 53.890991] full_proxy_write+0x56/0x80
6234 00:05:21.794682 <4>[ 53.895171] vfs_write+0xea/0x3b0
6235 00:05:21.798618 <4>[ 53.898937] ksys_write+0x68/0xf0
6236 00:05:21.802855 <4>[ 53.902607] do_syscall_64+0x33/0x40
6237 00:05:21.807846 <4>[ 53.906559] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6238 00:05:21.812040 <4>[ 53.911958] RIP: 0033:0x7facd11a9473
6239 00:05:21.830983 <4>[ 53.915886] 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
6240 00:05:21.838670 <4>[ 53.934990] RSP: 002b:00007ffc9570fa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6241 00:05:21.846109 <4>[ 53.942919] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007facd11a9473
6242 00:05:21.853695 <4>[ 53.950388] RDX: 000000000000001f RSI: 00007facd109d000 RDI: 0000000000000001
6243 00:05:21.861447 <4>[ 53.957913] RBP: 00007facd109d000 R08: 00007facd109c010 R09: 0000000000000000
6244 00:05:21.868955 <4>[ 53.965376] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6245 00:05:21.876425 <4>[ 53.972859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6246 00:05:21.879652 <4>[ 53.980348] irq event stamp: 0
6247 00:05:21.885956 <4>[ 53.983722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6248 00:05:21.895321 <4>[ 53.990270] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6249 00:05:21.903264 <4>[ 53.998712] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6250 00:05:21.909630 <4>[ 54.007162] softirqs last disabled at (0): [<0000000000000000>] 0x0
6251 00:05:21.916973 <4>[ 54.013693] ---[ end trace 1d82d7a51fb26132 ]---
6252 00:05:21.919142 <6>[ 54.018575] lkdtm: Negative detected: saturated
6253 00:05:21.962519 # [ 53.421364] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6254 00:05:21.968652 # [ 53.431398] lkdtm: attempting bad refcount_dec_and_test() below zero
6255 00:05:21.973145 # [ 53.460244] ------------[ cut here ]------------
6256 00:05:21.977435 # [ 53.487263] refcount_t: underflow; use-after-free.
6257 00:05:21.987545 # [ 53.514632] WARNING: CPU: 1 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6258 00:05:22.027198 # [ 53.545367] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6259 00:05:22.033973 # [ 53.607501] CPU: 1 PID: 2201 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6260 00:05:22.041053 # [ 53.637634] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6261 00:05:22.045055 # [ 53.666010] RIP: 0010:refcount_warn_saturate+0xba/0x110
6262 00:05:22.064729 # [ 53.693649] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6263 00:05:22.070034 # [ 53.734828] RSP: 0018:ffffaadbc429fe40 EFLAGS: 00010286
6264 00:05:22.078049 # [ 53.762488] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6265 00:05:22.084700 # [ 53.791266] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6266 00:05:22.091551 # [ 53.798706] RBP: ffffffff89d82788 R08: 0000000000000000 R09: 0000000000000000
6267 00:05:22.103063 # [ 53.806118] R10: 00000000ffff<6>[ 54.182987] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6268 00:05:22.105755 e000 R11: 3fffffffffffffff R12: 000000000000001f
6269 00:05:22.113199 # [ 53.813544] R13: ffffaadbc429ff10 R14: ffffaadbc429ff10 R15: ffff9fb785247000
6270 00:05:22.122320 # [ 53.820972] FS: 00007facd12ce580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6271 00:05:22.130642 # [ 53.829332] CS: 0010 <6>[ 54.205465] lkdtm: attempting bad refcount_sub_and_test() below zero
6272 00:05:22.135146 DS: 0000 ES: 0000 CR0: 0000000080050033
6273 00:05:22.141720 # [ 53.835352] CR2: 00007facd109d000 CR3: 0000000103640000 CR4: 00000000001506e0
6274 00:05:22.144525 # [ 53.842769] Call Trace:
6275 00:05:22.147946 # [ 53.845510] ? __warn+0x80/0x110
6276 00:05:22.152192 # [ 53.849018] ? refcount_warn_saturate+0xba/0x110
6277 00:05:22.158552 # [ 5<4>[ 54.234260] ------------[ cut here ]------------
6278 00:05:22.160228 3.853922] ? report_bug+0x9e/0xc0
6279 00:05:22.164632 # [ 53.857699] ? handle_bug+0x41/0x90
6280 00:05:22.167810 # [ 53.861481] ? exc_invalid_op+0x14/0x70
6281 00:05:22.172111 # [ 53.865604] ? asm_exc_invalid_op+0x12/0x20
6282 00:05:22.177843 # [ 53.870094] ? refcount_warn_saturate+0xba/0x110
6283 00:05:22.185145 # [ 53.875006] __refcount<4>[ 54.261315] refcount_t: underflow; use-after-free.
6284 00:05:22.188576 _sub_and_test.constprop.0+0x3c/0x50
6285 00:05:22.194924 # [ 53.880824] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6286 00:05:22.197408 # [ 53.886711] direct_entry.cold+0x2c/0x38
6287 00:05:22.202755 # [ 53.890991] full_proxy_write+0x56/0x80
6288 00:05:22.204891 # [ 53.895171] vfs_write+0xea/0x3b0
6289 00:05:22.215640 # [ 53.898937] ks<4>[ 54.288646] WARNING: CPU: 1 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6290 00:05:22.218261 ys_write+0x68/0xf0
6291 00:05:22.220839 # [ 53.902607] do_syscall_64+0x33/0x40
6292 00:05:22.226253 # [ 53.906559] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6293 00:05:22.230308 # [ 53.911958] RIP: 0033:0x7facd11a9473
6294 00:05:22.277496 # [ 53.915886] 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>[ 54.319419] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6295 00:05:22.289702 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
6296 00:05:22.296348 # [ 53.934990] RSP: 002b:00007ffc9570fa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6297 00:05:22.308317 # [ 53.942919] RAX: ffffffffffffffda <4>[ 54.381588] CPU: 1 PID: 2237 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6298 00:05:22.311614 RBX: 000000000000001f RCX: 00007facd11a9473
6299 00:05:22.319320 # [ 53.950388] RDX: 000000000000001f RSI: 00007facd109d000 RDI: 0000000000000001
6300 00:05:22.326276 # [ 53.957913] RBP: 00007facd109d000 R08: 00007facd109c010 R09: 0000000000000000
6301 00:05:22.336082 # [ 53.965376] R10: fffffffffffffbc5 R11:<4>[ 54.411679] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6302 00:05:22.339688 0000000000000246 R12: 0000000000000001
6303 00:05:22.347490 # [ 53.972859] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6304 00:05:22.350322 # [ 53.980348] irq event stamp: 0
6305 00:05:22.356451 # [ 53.983722] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6306 00:05:22.363526 # [ 53.990270] har<4>[ 54.440098] RIP: 0010:refcount_warn_saturate+0xba/0x110
6307 00:05:22.370259 dirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6308 00:05:22.378983 # [ 53.998712] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6309 00:05:22.386101 # [ 54.007162] softirqs last disabled at (0): [<0000000000000000>] 0x0
6310 00:05:22.405195 # [ 54.0<4>[ 54.467729] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6311 00:05:22.410225 13693] ---[ end trace 1d82d7a51fb26132 ]---
6312 00:05:22.414236 # [ 54.018575] lkdtm: Negative detected: saturated
6313 00:05:22.420020 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6314 00:05:22.425089 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6315 00:05:22.432772 # selftests: lkdtm: REFC<4>[ 54.508882] RSP: 0018:ffffaadbc4317e40 EFLAGS: 00010286
6316 00:05:22.435509 OUNT_SUB_AND_TEST_NEGATIVE.sh
6317 00:05:22.443888 <4>[ 54.536542] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6318 00:05:22.450389 <4>[ 54.546608] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6319 00:05:22.457289 <4>[ 54.554022] RBP: ffffffff89d827a8 R08: 0000000000000000 R09: 0000000000000000
6320 00:05:22.465372 <4>[ 54.561448] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6321 00:05:22.472304 <4>[ 54.568856] R13: ffffaadbc4317f10 R14: ffffaadbc4317f10 R15: ffff9fb78364d000
6322 00:05:22.481056 <4>[ 54.576284] FS: 00007fad75c1d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6323 00:05:22.487632 <4>[ 54.584647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6324 00:05:22.494539 <4>[ 54.590703] CR2: 00007fad75a1d000 CR3: 0000000103dfa000 CR4: 00000000001506e0
6325 00:05:22.496587 <4>[ 54.598111] Call Trace:
6326 00:05:22.500898 <4>[ 54.600884] ? __warn+0x80/0x110
6327 00:05:22.504990 <4>[ 54.604396] ? refcount_warn_saturate+0xba/0x110
6328 00:05:22.508991 <4>[ 54.609352] ? report_bug+0x9e/0xc0
6329 00:05:22.512894 <4>[ 54.613175] ? handle_bug+0x41/0x90
6330 00:05:22.517036 <4>[ 54.617024] ? exc_invalid_op+0x14/0x70
6331 00:05:22.521597 <4>[ 54.621217] ? asm_exc_invalid_op+0x12/0x20
6332 00:05:22.526346 <4>[ 54.625717] ? refcount_warn_saturate+0xba/0x110
6333 00:05:22.532016 <4>[ 54.630661] __refcount_sub_and_test.constprop.0+0x3c/0x50
6334 00:05:22.538395 <4>[ 54.636464] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6335 00:05:22.542612 <4>[ 54.642423] direct_entry.cold+0x2c/0x38
6336 00:05:22.547028 <4>[ 54.646712] full_proxy_write+0x56/0x80
6337 00:05:22.550263 <4>[ 54.650900] vfs_write+0xea/0x3b0
6338 00:05:22.554576 <4>[ 54.654543] ksys_write+0x68/0xf0
6339 00:05:22.557920 <4>[ 54.658197] do_syscall_64+0x33/0x40
6340 00:05:22.563415 <4>[ 54.662121] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6341 00:05:22.567365 <4>[ 54.667519] RIP: 0033:0x7fad75b29473
6342 00:05:22.586723 <4>[ 54.671452] 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
6343 00:05:22.594842 <4>[ 54.690591] RSP: 002b:00007ffcf6709278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6344 00:05:22.602052 <4>[ 54.698501] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fad75b29473
6345 00:05:22.609055 <4>[ 54.706017] RDX: 000000000000001f RSI: 00007fad75a1d000 RDI: 0000000000000001
6346 00:05:22.616740 <4>[ 54.713486] RBP: 00007fad75a1d000 R08: 00007fad75a1c010 R09: 0000000000000000
6347 00:05:22.623981 <4>[ 54.720951] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6348 00:05:22.632314 <4>[ 54.728419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6349 00:05:22.635365 <4>[ 54.735844] irq event stamp: 0
6350 00:05:22.642738 <4>[ 54.739173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6351 00:05:22.650818 <4>[ 54.745701] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6352 00:05:22.658948 <4>[ 54.754153] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6353 00:05:22.665470 <4>[ 54.762592] softirqs last disabled at (0): [<0000000000000000>] 0x0
6354 00:05:22.670044 <4>[ 54.769118] ---[ end trace 1d82d7a51fb26133 ]---
6355 00:05:22.674934 <6>[ 54.773996] lkdtm: Negative detected: saturated
6356 00:05:22.715137 # [ 54.182987] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6357 00:05:22.721710 # [ 54.205465] lkdtm: attempting bad refcount_sub_and_test() below zero
6358 00:05:22.725435 # [ 54.234260] ------------[ cut here ]------------
6359 00:05:22.731462 # [ 54.261315] refcount_t: underflow; use-after-free.
6360 00:05:22.739465 # [ 54.288646] WARNING: CPU: 1 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6361 00:05:22.778916 # [ 54.319419] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6362 00:05:22.787027 # [ 54.381588] CPU: 1 PID: 2237 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6363 00:05:22.794139 # [ 54.411679] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6364 00:05:22.798425 # [ 54.440098] RIP: 0010:refcount_warn_saturate+0xba/0x110
6365 00:05:22.817962 # [ 54.467729] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
6366 00:05:22.823090 # [ 54.508882] RSP: 0018:ffffaadbc4317e40 EFLAGS: 00010286
6367 00:05:22.831192 # [ 54.536542] RAX: 00000000<6>[ 54.928898] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6368 00:05:22.836052 00000000 RBX: 0000000000000032 RCX: 0000000000000000
6369 00:05:22.842998 # [ 54.546608] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6370 00:05:22.850820 # [ 54.554022] RBP: ffffffff89d827a8 R08: 0000000000000000 R09: 0000000000000000
6371 00:05:22.862966 # [ 54.561448] R10: 00000000ffff<6>[ 54.935061] lkdtm: attempting safe refcount_inc_not_zero() from zero
6372 00:05:22.864367 e000 R11: 3fffffffffffffff R12: 000000000000001f
6373 00:05:22.871703 # [ 54.568856] R13: ffffaadbc4317f10 R14: ffffaadbc4317f10 R15: ffff9fb78364d000
6374 00:05:22.880208 # [ 54.576284] FS: 00007fad75c1d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6375 00:05:22.886782 # [ 54.584647] CS: 0010 <6>[ 54.963886] lkdtm: Good: zero detected
6376 00:05:22.890091 DS: 0000 ES: 0000 CR0: 0000000080050033
6377 00:05:22.897771 # [ 54.590703] CR2: 00007fad75a1d000 CR3: 0000000103dfa000 CR4: 00000000001506e0
6378 00:05:22.900008 # [ 54.598111] Call Trace:
6379 00:05:22.903126 # [ 54.600884] ? __warn+0x80/0x110
6380 00:05:22.907634 # [ 54.604396] ? refcount_warn_saturate+0xba/0x110
6381 00:05:22.913483 # [ 5<6>[ 54.990082] lkdtm: Correctly stayed at zero
6382 00:05:22.915688 4.609352] ? report_bug+0x9e/0xc0
6383 00:05:22.920319 # [ 54.613175] ? handle_bug+0x41/0x90
6384 00:05:22.923656 # [ 54.617024] ? exc_invalid_op+0x14/0x70
6385 00:05:22.927438 # [ 54.621217] ? asm_exc_invalid_op+0x12/0x20
6386 00:05:22.933325 # [ 54.625717] ? refcount_warn_saturate+0xba/0x110
6387 00:05:22.941628 # [ 54.630661] __refcount<6>[ 55.016688] lkdtm: attempting bad refcount_inc() from zero
6388 00:05:22.944070 _sub_and_test.constprop.0+0x3c/0x50
6389 00:05:22.950619 # [ 54.636464] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6390 00:05:22.954480 # [ 54.642423] direct_entry.cold+0x2c/0x38
6391 00:05:22.957670 # [ 54.646712] full_proxy_write+0x56/0x80
6392 00:05:22.962108 # [ 54.650900] vfs_write+0xea/0x3b0
6393 00:05:22.967308 # [ 54.654543] ks<4>[ 55.044631] ------------[ cut here ]------------
6394 00:05:22.969780 ys_write+0x68/0xf0
6395 00:05:22.974566 # [ 54.658197] do_syscall_64+0x33/0x40
6396 00:05:22.978916 # [ 54.662121] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6397 00:05:22.982717 # [ 54.667519] RIP: 0033:0x7fad75b29473
6398 00:05:22.995781 # [ 54.671452] 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>[ 55.071677] refcount_t: addition on 0; use-after-free.
6399 00:05:23.007164 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
6400 00:05:23.014221 # [ 54.690591] RSP: 002b:00007ffcf6709278 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6401 00:05:23.025950 # [ 54.698501] RAX: ffffffffffffffda <4>[ 55.099405] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6402 00:05:23.030286 RBX: 000000000000001f RCX: 00007fad75b29473
6403 00:05:23.037854 # [ 54.706017] RDX: 000000000000001f RSI: 00007fad75a1d000 RDI: 0000000000000001
6404 00:05:23.045031 # [ 54.713486] RBP: 00007fad75a1d000 R08: 00007fad75a1c010 R09: 0000000000000000
6405 00:05:23.088720 # [ 54.720951] R10: fffffffffffffbc5 R11:<4>[ 55.130120] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6406 00:05:23.092783 0000000000000246 R12: 0000000000000001
6407 00:05:23.099048 # [ 54.728419] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6408 00:05:23.103515 # [ 54.735844] irq event stamp: 0
6409 00:05:23.108607 # [ 54.739173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6410 00:05:23.119019 # [ 54.745701] har<4>[ 55.192275] CPU: 1 PID: 2270 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6411 00:05:23.126239 dirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6412 00:05:23.133990 # [ 54.754153] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6413 00:05:23.140080 # [ 54.762592] softirqs last disabled at (0): [<0000000000000000>] 0x0
6414 00:05:23.148505 # [ 54.7<4>[ 55.222393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6415 00:05:23.150683 69118] ---[ end trace 1d82d7a51fb26133 ]---
6416 00:05:23.155891 # [ 54.773996] lkdtm: Negative detected: saturated
6417 00:05:23.161790 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6418 00:05:23.167028 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6419 00:05:23.174673 # selftests: lkdtm: REFC<4>[ 55.250793] RIP: 0010:refcount_warn_saturate+0x74/0x110
6420 00:05:23.176769 OUNT_INC_ZERO.sh
6421 00:05:23.195827 <4>[ 55.278444] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6422 00:05:23.200259 <4>[ 55.299002] RSP: 0018:ffffaadbc4387e48 EFLAGS: 00010286
6423 00:05:23.208428 <4>[ 55.304518] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6424 00:05:23.215970 <4>[ 55.311960] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6425 00:05:23.223317 <4>[ 55.319369] RBP: ffffffff89d82b49 R08: 0000000000000000 R09: 0000000000000000
6426 00:05:23.230281 <4>[ 55.326812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6427 00:05:23.238122 <4>[ 55.334220] R13: ffffaadbc4387f10 R14: ffffaadbc4387f10 R15: ffff9fb785251000
6428 00:05:23.246533 <4>[ 55.341680] FS: 00007f7ab200c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6429 00:05:23.252027 <4>[ 55.350051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6430 00:05:23.260078 <4>[ 55.356098] CR2: 00007f7ab1ddd000 CR3: 0000000105df0000 CR4: 00000000001506e0
6431 00:05:23.262566 <4>[ 55.363507] Call Trace:
6432 00:05:23.268719 <4>[ 55.366344] ? __warn+0x80/0x110
6433 00:05:23.271104 <4>[ 55.369874] ? refcount_warn_saturate+0x74/0x110
6434 00:05:23.275134 <4>[ 55.374841] ? report_bug+0x9e/0xc0
6435 00:05:23.278842 <4>[ 55.378664] ? handle_bug+0x41/0x90
6436 00:05:23.282957 <4>[ 55.382501] ? exc_invalid_op+0x14/0x70
6437 00:05:23.287225 <4>[ 55.386714] ? asm_exc_invalid_op+0x12/0x20
6438 00:05:23.292744 <4>[ 55.391322] ? refcount_warn_saturate+0x74/0x110
6439 00:05:23.297559 <4>[ 55.396266] ? refcount_warn_saturate+0x74/0x110
6440 00:05:23.304391 <4>[ 55.401248] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6441 00:05:23.306594 <4>[ 55.405997] direct_entry.cold+0x2c/0x38
6442 00:05:23.310447 <4>[ 55.410254] full_proxy_write+0x56/0x80
6443 00:05:23.314304 <4>[ 55.414473] vfs_write+0xea/0x3b0
6444 00:05:23.318277 <4>[ 55.418165] ksys_write+0x68/0xf0
6445 00:05:23.321957 <4>[ 55.421837] do_syscall_64+0x33/0x40
6446 00:05:23.327452 <4>[ 55.425763] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6447 00:05:23.331886 <4>[ 55.431154] RIP: 0033:0x7f7ab1ee9473
6448 00:05:23.350253 <4>[ 55.435130] 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
6449 00:05:23.358033 <4>[ 55.454145] RSP: 002b:00007ffcd4a21fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6450 00:05:23.365532 <4>[ 55.461990] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7ab1ee9473
6451 00:05:23.373730 <4>[ 55.469386] RDX: 0000000000000012 RSI: 00007f7ab1ddd000 RDI: 0000000000000001
6452 00:05:23.380668 <4>[ 55.476778] RBP: 00007f7ab1ddd000 R08: 00007f7ab1ddc010 R09: 0000000000000000
6453 00:05:23.387625 <4>[ 55.484171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6454 00:05:23.395155 <4>[ 55.491580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6455 00:05:23.398587 <4>[ 55.498981] irq event stamp: 0
6456 00:05:23.405170 <4>[ 55.502300] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6457 00:05:23.413362 <4>[ 55.508828] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6458 00:05:23.421356 <4>[ 55.517261] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6459 00:05:23.428524 <4>[ 55.525719] softirqs last disabled at (0): [<0000000000000000>] 0x0
6460 00:05:23.433300 <4>[ 55.532251] ---[ end trace 1d82d7a51fb26134 ]---
6461 00:05:23.437534 <6>[ 55.537141] lkdtm: Zero detected: saturated
6462 00:05:23.476196 # [ 54.928898] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6463 00:05:23.483196 # [ 54.935061] lkdtm: attempting safe refcount_inc_not_zero() from zero
6464 00:05:23.487085 # [ 54.963886] lkdtm: Good: zero detected
6465 00:05:23.491212 # [ 54.990082] lkdtm: Correctly stayed at zero
6466 00:05:23.496607 # [ 55.016688] lkdtm: attempting bad refcount_inc() from zero
6467 00:05:23.502239 # [ 55.044631] ------------[ cut here ]------------
6468 00:05:23.506642 # [ 55.071677] refcount_t: addition on 0; use-after-free.
6469 00:05:23.515196 # [ 55.099405] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6470 00:05:23.556071 # [ 55.130120] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6471 00:05:23.562976 # [ 55.192275] CPU: 1 PID: 2270 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6472 00:05:23.569380 # [ 55.222393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6473 00:05:23.574272 # [ 55.250793] RIP: 0010:refcount_warn_saturate+0x74/0x110
6474 00:05:23.593805 # [ 55.278444] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6475 00:05:23.598614 # [ 55.299002] RSP: 0018:ffffaadbc4387e48 EFLAGS: 00010286
6476 00:05:23.606644 # [ 55.304518] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6477 00:05:23.614999 # [ 55.311960] RDX: ffff9fb7aad2c620<6>[ 55.699399] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6478 00:05:23.619963 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6479 00:05:23.626815 # [ 55.319369] RBP: ffffffff89d82b49 R08: 0000000000000000 R09: 0000000000000000
6480 00:05:23.634001 # [ 55.326812] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6481 00:05:23.643601 # [ 55.334220] R13: ffffaadbc4387f10 R14<6>[ 55.719263] lkdtm: attempting safe refcount_add_not_zero() from zero
6482 00:05:23.648259 : ffffaadbc4387f10 R15: ffff9fb785251000
6483 00:05:23.656452 # [ 55.341680] FS: 00007f7ab200c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6484 00:05:23.661971 # [ 55.350051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6485 00:05:23.670531 # [ 55.356098] CR2: 00007f7ab1ddd000 CR3: 0000000<6>[ 55.748084] lkdtm: Good: zero detected
6486 00:05:23.672869 105df0000 CR4: 00000000001506e0
6487 00:05:23.676580 # [ 55.363507] Call Trace:
6488 00:05:23.679985 # [ 55.366344] ? __warn+0x80/0x110
6489 00:05:23.684316 # [ 55.369874] ? refcount_warn_saturate+0x74/0x110
6490 00:05:23.687740 # [ 55.374841] ? report_bug+0x9e/0xc0
6491 00:05:23.691520 # [ 55.378664] ? handle_bug+0x41/0x90
6492 00:05:23.697018 # [ 55.382501<6>[ 55.774288] lkdtm: Correctly stayed at zero
6493 00:05:23.699577 ] ? exc_invalid_op+0x14/0x70
6494 00:05:23.704227 # [ 55.386714] ? asm_exc_invalid_op+0x12/0x20
6495 00:05:23.708632 # [ 55.391322] ? refcount_warn_saturate+0x74/0x110
6496 00:05:23.713112 # [ 55.396266] ? refcount_warn_saturate+0x74/0x110
6497 00:05:23.718002 # [ 55.401248] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6498 00:05:23.725024 # [ 55.405<6>[ 55.800910] lkdtm: attempting bad refcount_add() from zero
6499 00:05:23.727931 997] direct_entry.cold+0x2c/0x38
6500 00:05:23.732387 # [ 55.410254] full_proxy_write+0x56/0x80
6501 00:05:23.735919 # [ 55.414473] vfs_write+0xea/0x3b0
6502 00:05:23.739061 # [ 55.418165] ksys_write+0x68/0xf0
6503 00:05:23.742638 # [ 55.421837] do_syscall_64+0x33/0x40
6504 00:05:23.751791 # [ 55.425763] entry_SYSCALL_64_after_hwframe+0x6<4>[ 55.828831] ------------[ cut here ]------------
6505 00:05:23.752704 2/0xc7
6506 00:05:23.756442 # [ 55.431154] RIP: 0033:0x7f7ab1ee9473
6507 00:05:23.779802 # [ 55.435130] 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>[ 55.855907] refcount_t: addition on 0; use-after-free.
6508 00:05:23.780233 89 54 24 18
6509 00:05:23.788338 # [ 55.454145] RSP: 002b:00007ffcd4a21fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6510 00:05:23.795580 # [ 55.461990] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7ab1ee9473
6511 00:05:23.810845 # [ 55.469386] RDX: 0000000000000012 RSI: 00007f7ab1ddd000 RDI: 0000<4>[ 55.883560] WARNING: CPU: 0 PID: 2303 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6512 00:05:23.811360 000000000001
6513 00:05:23.819407 # [ 55.476778] RBP: 00007f7ab1ddd000 R08: 00007f7ab1ddc010 R09: 0000000000000000
6514 00:05:23.827053 # [ 55.484171] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6515 00:05:23.872379 # [ 55.491580] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 55.914368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6516 00:05:23.873967 00020000
6517 00:05:23.877791 # [ 55.498981] irq event stamp: 0
6518 00:05:23.883287 # [ 55.502300] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6519 00:05:23.892082 # [ 55.508828] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6520 00:05:23.902746 # [ 55.517261] softirqs last enabled<4>[ 55.976447] CPU: 0 PID: 2303 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6521 00:05:23.908009 at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6522 00:05:23.914116 # [ 55.525719] softirqs last disabled at (0): [<0000000000000000>] 0x0
6523 00:05:23.919024 # [ 55.532251] ---[ end trace 1d82d7a51fb26134 ]---
6524 00:05:23.923391 # [ 55.537141] lkdtm: Zero detected: saturated
6525 00:05:23.932510 # REFCOUNT_INC_ZERO:<4>[ 56.006620] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6526 00:05:23.933454 saw 'call trace:': ok
6527 00:05:23.937921 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6528 00:05:23.941102 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6529 00:05:23.947077 <4>[ 56.034954] RIP: 0010:refcount_warn_saturate+0x74/0x110
6530 00:05:23.966317 <4>[ 56.050112] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6531 00:05:23.970983 <4>[ 56.069122] RSP: 0018:ffffaadbc4417e48 EFLAGS: 00010286
6532 00:05:23.978210 <4>[ 56.074608] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6533 00:05:23.986364 <4>[ 56.081998] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50
6534 00:05:23.993031 <4>[ 56.089386] RBP: ffffffff89d82b5b R08: 0000000000000000 R09: 0000000000000000
6535 00:05:24.001027 <4>[ 56.096774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6536 00:05:24.008699 <4>[ 56.104163] R13: ffffaadbc4417f10 R14: ffffaadbc4417f10 R15: ffff9fb78347c000
6537 00:05:24.016070 <4>[ 56.111552] FS: 00007f60928c6580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
6538 00:05:24.022104 <4>[ 56.119895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6539 00:05:24.029772 <4>[ 56.125913] CR2: 00007f6092695000 CR3: 0000000103acc000 CR4: 00000000001506f0
6540 00:05:24.032106 <4>[ 56.133302] Call Trace:
6541 00:05:24.036305 <4>[ 56.136039] ? __warn+0x80/0x110
6542 00:05:24.040753 <4>[ 56.139530] ? refcount_warn_saturate+0x74/0x110
6543 00:05:24.044080 <4>[ 56.144414] ? report_bug+0x9e/0xc0
6544 00:05:24.048142 <4>[ 56.148169] ? handle_bug+0x41/0x90
6545 00:05:24.051971 <4>[ 56.151939] ? exc_invalid_op+0x14/0x70
6546 00:05:24.056442 <4>[ 56.156049] ? asm_exc_invalid_op+0x12/0x20
6547 00:05:24.061632 <4>[ 56.160519] ? refcount_warn_saturate+0x74/0x110
6548 00:05:24.066778 <4>[ 56.165398] ? refcount_warn_saturate+0x74/0x110
6549 00:05:24.072182 <4>[ 56.170280] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6550 00:05:24.075313 <4>[ 56.174989] direct_entry.cold+0x2c/0x38
6551 00:05:24.079277 <4>[ 56.179177] full_proxy_write+0x56/0x80
6552 00:05:24.082593 <4>[ 56.183279] vfs_write+0xea/0x3b0
6553 00:05:24.086980 <4>[ 56.186858] ksys_write+0x68/0xf0
6554 00:05:24.090733 <4>[ 56.190439] do_syscall_64+0x33/0x40
6555 00:05:24.096475 <4>[ 56.194280] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6556 00:05:24.100055 <4>[ 56.199595] RIP: 0033:0x7f60927a1473
6557 00:05:24.119026 <4>[ 56.203436] 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
6558 00:05:24.126033 <4>[ 56.222438] RSP: 002b:00007ffeb2a616b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6559 00:05:24.134121 <4>[ 56.230265] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f60927a1473
6560 00:05:24.141432 <4>[ 56.237655] RDX: 0000000000000012 RSI: 00007f6092695000 RDI: 0000000000000001
6561 00:05:24.148532 <4>[ 56.245047] RBP: 00007f6092695000 R08: 00007f6092694010 R09: 0000000000000000
6562 00:05:24.155568 <4>[ 56.252439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6563 00:05:24.163156 <4>[ 56.259830] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6564 00:05:24.166631 <4>[ 56.267227] irq event stamp: 0
6565 00:05:24.173346 <4>[ 56.270543] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6566 00:05:24.181712 <4>[ 56.277069] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6567 00:05:24.191372 <4>[ 56.285502] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6568 00:05:24.196427 <4>[ 56.293934] softirqs last disabled at (0): [<0000000000000000>] 0x0
6569 00:05:24.201449 <4>[ 56.300457] ---[ end trace 1d82d7a51fb26135 ]---
6570 00:05:24.205833 <6>[ 56.305351] lkdtm: Zero detected: saturated
6571 00:05:24.251920 # [ 55.699399] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6572 00:05:24.258035 # [ 55.719263] lkdtm: attempting safe refcount_add_not_zero() from zero
6573 00:05:24.262386 # [ 55.748084] lkdtm: Good: zero detected
6574 00:05:24.266828 # [ 55.774288] lkdtm: Correctly stayed at zero
6575 00:05:24.272560 # [ 55.800910] lkdtm: attempting bad refcount_add() from zero
6576 00:05:24.279113 # [ 55.828831] ------------[ cut here ]------------
6577 00:05:24.282341 # [ 55.855907] refcount_t: addition on 0; use-after-free.
6578 00:05:24.290754 # [ 55.883560] WARNING: CPU: 0 PID: 2303 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6579 00:05:24.330388 # [ 55.914368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6580 00:05:24.338296 # [ 55.976447] CPU: 0 PID: 2303 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6581 00:05:24.346097 # [ 56.006620] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6582 00:05:24.350082 # [ 56.034954] RIP: 0010:refcount_warn_saturate+0x74/0x110
6583 00:05:24.369732 # [ 56.050112] Code: 02 01 e8 a9 f0 c5 00 0f 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd 89 c6 05 a5 fa 16 02 01 e8 86 f0 c5 00 <0f> 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd
6584 00:05:24.374550 # [ 56.069122] RSP: 0018:ffffaadbc4417e48 EFLAGS: 00010286
6585 00:05:24.381460 # [ 56.074608] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6586 00:05:24.389449 # [ 56.081998] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50
6587 00:05:24.395939 # [ 56.089386] RBP: ffffffff89d82b5b R08: 0000000000000000 R09: 0000000000000000
6588 00:05:24.403697 # [ 56.096774] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6589 00:05:24.413122 # [ 56.104163] R13: ffffaadbc4417f10 R14<6>[ 56.510513] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6590 00:05:24.417912 : ffffaadbc4417f10 R15: ffff9fb78347c000
6591 00:05:24.425664 # [ 56.111552] FS: 00007f60928c6580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
6592 00:05:24.431301 # [ 56.119895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6593 00:05:24.442300 # [ 56.125913] CR2: 00007f6092695000 CR3: 0000000<6>[ 56.516964] lkdtm: attempting bad refcount_inc() from saturated
6594 00:05:24.444840 103acc000 CR4: 00000000001506f0
6595 00:05:24.447433 # [ 56.133302] Call Trace:
6596 00:05:24.450186 # [ 56.136039] ? __warn+0x80/0x110
6597 00:05:24.455671 # [ 56.139530] ? refcount_warn_saturate+0x74/0x110
6598 00:05:24.458594 # [ 56.144414] ? report_bug+0x9e/0xc0
6599 00:05:24.462444 # [ 56.148169] ? handle_bug+0x41/0x90
6600 00:05:24.469401 # [ 56.151939<4>[ 56.545302] ------------[ cut here ]------------
6601 00:05:24.471624 ] ? exc_invalid_op+0x14/0x70
6602 00:05:24.475975 # [ 56.156049] ? asm_exc_invalid_op+0x12/0x20
6603 00:05:24.480327 # [ 56.160519] ? refcount_warn_saturate+0x74/0x110
6604 00:05:24.485379 # [ 56.165398] ? refcount_warn_saturate+0x74/0x110
6605 00:05:24.489597 # [ 56.170280] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6606 00:05:24.495565 # [ 56.174<4>[ 56.572372] refcount_t: saturated; leaking memory.
6607 00:05:24.498975 989] direct_entry.cold+0x2c/0x38
6608 00:05:24.503459 # [ 56.179177] full_proxy_write+0x56/0x80
6609 00:05:24.506617 # [ 56.183279] vfs_write+0xea/0x3b0
6610 00:05:24.511461 # [ 56.186858] ksys_write+0x68/0xf0
6611 00:05:24.513712 # [ 56.190439] do_syscall_64+0x33/0x40
6612 00:05:24.526373 # [ 56.194280] entry_SYSCALL_64_after_hwframe+0x6<4>[ 56.599649] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6613 00:05:24.527608 2/0xc7
6614 00:05:24.531551 # [ 56.199595] RIP: 0033:0x7f60927a1473
6615 00:05:24.589024 # [ 56.203436] 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>[ 56.630451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6616 00:05:24.591657 89 54 24 18
6617 00:05:24.597671 # [ 56.222438] RSP: 002b:00007ffeb2a616b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6618 00:05:24.606171 # [ 56.230265] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f60927a1473
6619 00:05:24.619006 # [ 56.237655] RDX: 0000000000000012 RSI: 00007f6092695000 RDI: 0000<4>[ 56.692526] CPU: 1 PID: 2339 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6620 00:05:24.620020 000000000001
6621 00:05:24.627202 # [ 56.245047] RBP: 00007f6092695000 R08: 00007f6092694010 R09: 0000000000000000
6622 00:05:24.635579 # [ 56.252439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6623 00:05:24.647250 # [ 56.259830] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 56.722717] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6624 00:05:24.648428 00020000
6625 00:05:24.651486 # [ 56.267227] irq event stamp: 0
6626 00:05:24.658279 # [ 56.270543] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6627 00:05:24.666760 # [ 56.277069] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6628 00:05:24.675731 # [ 56.285502] softirqs last enabled<4>[ 56.751178] RIP: 0010:refcount_warn_saturate+0x51/0x110
6629 00:05:24.680664 at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6630 00:05:24.687871 # [ 56.293934] softirqs last disabled at (0): [<0000000000000000>] 0x0
6631 00:05:24.691672 # [ 56.300457] ---[ end trace 1d82d7a51fb26135 ]---
6632 00:05:24.695628 # [ 56.305351] lkdtm: Zero detected: saturated
6633 00:05:24.715858 # REFCOUNT_ADD_ZERO:<4>[ 56.778754] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
6634 00:05:24.718129 saw 'call trace:': ok
6635 00:05:24.722449 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6636 00:05:24.727086 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6637 00:05:24.731402 <4>[ 56.819970] RSP: 0018:ffffaadbc4487e48 EFLAGS: 00010286
6638 00:05:24.739014 <4>[ 56.835550] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6639 00:05:24.746806 <4>[ 56.843027] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6640 00:05:24.753702 <4>[ 56.850445] RBP: ffffffff89d82b6d R08: 0000000000000000 R09: 0000000000000000
6641 00:05:24.761421 <4>[ 56.857868] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6642 00:05:24.768749 <4>[ 56.865284] R13: ffffaadbc4487f10 R14: ffffaadbc4487f10 R15: ffff9fb785dd7000
6643 00:05:24.777609 <4>[ 56.872704] FS: 00007f55af066580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6644 00:05:24.783077 <4>[ 56.881068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6645 00:05:24.790707 <4>[ 56.887124] CR2: 00007f55aee35000 CR3: 0000000103ab6000 CR4: 00000000001506e0
6646 00:05:24.793115 <4>[ 56.894535] Call Trace:
6647 00:05:24.797903 <4>[ 56.897306] ? __warn+0x80/0x110
6648 00:05:24.801907 <4>[ 56.900811] ? refcount_warn_saturate+0x51/0x110
6649 00:05:24.806072 <4>[ 56.905689] ? report_bug+0x9e/0xc0
6650 00:05:24.809302 <4>[ 56.909442] ? handle_bug+0x41/0x90
6651 00:05:24.813085 <4>[ 56.913190] ? exc_invalid_op+0x14/0x70
6652 00:05:24.817656 <4>[ 56.917319] ? asm_exc_invalid_op+0x12/0x20
6653 00:05:24.822504 <4>[ 56.921816] ? refcount_warn_saturate+0x51/0x110
6654 00:05:24.827866 <4>[ 56.926788] ? refcount_warn_saturate+0x51/0x110
6655 00:05:24.832576 <4>[ 56.931694] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6656 00:05:24.836855 <4>[ 56.936917] direct_entry.cold+0x2c/0x38
6657 00:05:24.841514 <4>[ 56.941187] full_proxy_write+0x56/0x80
6658 00:05:24.844773 <4>[ 56.945381] vfs_write+0xea/0x3b0
6659 00:05:24.848637 <4>[ 56.949059] ksys_write+0x68/0xf0
6660 00:05:24.852599 <4>[ 56.952765] do_syscall_64+0x33/0x40
6661 00:05:24.858266 <4>[ 56.956667] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6662 00:05:24.862101 <4>[ 56.962108] RIP: 0033:0x7f55aef41473
6663 00:05:24.880926 <4>[ 56.966030] 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
6664 00:05:24.889000 <4>[ 56.985113] RSP: 002b:00007ffc25359838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6665 00:05:24.897650 <4>[ 56.993026] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f55aef41473
6666 00:05:24.903931 <4>[ 57.000460] RDX: 0000000000000017 RSI: 00007f55aee35000 RDI: 0000000000000001
6667 00:05:24.910992 <4>[ 57.007862] RBP: 00007f55aee35000 R08: 00007f55aee34010 R09: 0000000000000000
6668 00:05:24.918483 <4>[ 57.015272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6669 00:05:24.925982 <4>[ 57.022667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6670 00:05:24.929698 <4>[ 57.030067] irq event stamp: 0
6671 00:05:24.936442 <4>[ 57.033388] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6672 00:05:24.944422 <4>[ 57.039918] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6673 00:05:24.952629 <4>[ 57.048366] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6674 00:05:24.959501 <4>[ 57.056798] softirqs last disabled at (0): [<0000000000000000>] 0x0
6675 00:05:24.964364 <4>[ 57.063324] ---[ end trace 1d82d7a51fb26136 ]---
6676 00:05:24.969652 <6>[ 57.068202] lkdtm: Saturation detected: still saturated
6677 00:05:25.010263 # [ 56.510513] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6678 00:05:25.015731 # [ 56.516964] lkdtm: attempting bad refcount_inc() from saturated
6679 00:05:25.020987 # [ 56.545302] ------------[ cut here ]------------
6680 00:05:25.026504 # [ 56.572372] refcount_t: saturated; leaking memory.
6681 00:05:25.034455 # [ 56.599649] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6682 00:05:25.073861 # [ 56.630451] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6683 00:05:25.081605 # [ 56.692526] CPU: 1 PID: 2339 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6684 00:05:25.088150 # [ 56.722717] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6685 00:05:25.093823 # [ 56.751178] RIP: 0010:refcount_warn_saturate+0x51/0x110
6686 00:05:25.112207 # [ 56.778754] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
6687 00:05:25.117358 # [ 56.819970] RSP: 0018:ffffaadbc4487e48 EFLAGS: 00010286
6688 00:05:25.124964 # [ 56.835550] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6689 00:05:25.131823 # [ 56.843027] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6690 00:05:25.139456 # [ 56.850445] RBP: ffffffff89d82b6d R08: 0000000000000000 R09: 0000000000000000
6691 00:05:25.149731 # [ 56.857868] R10: 00000000ffffe000 <6>[ 57.230081] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6692 00:05:25.153003 R11: 3fffffffffffffff R12: 0000000000000017
6693 00:05:25.160559 # [ 56.865284] R13: ffffaadbc4487f10 R14: ffffaadbc4487f10 R15: ffff9fb785dd7000
6694 00:05:25.169880 # [ 56.872704] FS: 00007f55af066580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6695 00:05:25.177693 # [ 56.881068] CS: 0010 DS: 0<6>[ 57.253006] lkdtm: attempting bad refcount_dec() from saturated
6696 00:05:25.180778 000 ES: 0000 CR0: 0000000080050033
6697 00:05:25.187978 # [ 56.887124] CR2: 00007f55aee35000 CR3: 0000000103ab6000 CR4: 00000000001506e0
6698 00:05:25.190937 # [ 56.894535] Call Trace:
6699 00:05:25.195822 # [ 56.897306] ? __warn+0x80/0x110
6700 00:05:25.199274 # [ 56.900811] ? refcount_warn_saturate+0x51/0x110
6701 00:05:25.204764 # [ 56.905<4>[ 57.281374] ------------[ cut here ]------------
6702 00:05:25.207489 689] ? report_bug+0x9e/0xc0
6703 00:05:25.210337 # [ 56.909442] ? handle_bug+0x41/0x90
6704 00:05:25.214253 # [ 56.913190] ? exc_invalid_op+0x14/0x70
6705 00:05:25.219268 # [ 56.917319] ? asm_exc_invalid_op+0x12/0x20
6706 00:05:25.224163 # [ 56.921816] ? refcount_warn_saturate+0x51/0x110
6707 00:05:25.232782 # [ 56.926788] ? refcount_warn<4>[ 57.308446] refcount_t: decrement hit 0; leaking memory.
6708 00:05:25.234243 _saturate+0x51/0x110
6709 00:05:25.239313 # [ 56.931694] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6710 00:05:25.243204 # [ 56.936917] direct_entry.cold+0x2c/0x38
6711 00:05:25.247729 # [ 56.941187] full_proxy_write+0x56/0x80
6712 00:05:25.251025 # [ 56.945381] vfs_write+0xea/0x3b0
6713 00:05:25.254558 # [ 56.949059] ksys_write+0x68/0xf0
6714 00:05:25.263442 # [<4>[ 57.336241] WARNING: CPU: 1 PID: 2375 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6715 00:05:25.266889 56.952765] do_syscall_64+0x33/0x40
6716 00:05:25.272174 # [ 56.956667] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6717 00:05:25.275971 # [ 56.962108] RIP: 0033:0x7f55aef41473
6718 00:05:25.325323 # [ 56.966030] 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 <4>[ 57.367140] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6719 00:05:25.334530 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6720 00:05:25.342196 # [ 56.985113] RSP: 002b:00007ffc25359838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6721 00:05:25.355177 # [ 56.993026] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[ 57.429188] CPU: 1 PID: 2375 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6722 00:05:25.358053 CX: 00007f55aef41473
6723 00:05:25.364639 # [ 57.000460] RDX: 0000000000000017 RSI: 00007f55aee35000 RDI: 0000000000000001
6724 00:05:25.371799 # [ 57.007862] RBP: 00007f55aee35000 R08: 00007f55aee34010 R09: 0000000000000000
6725 00:05:25.384516 # [ 57.015272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 57.459346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6726 00:05:25.387075 0000000000000001
6727 00:05:25.393683 # [ 57.022667] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6728 00:05:25.395836 # [ 57.030067] irq event stamp: 0
6729 00:05:25.403374 # [ 57.033388] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6730 00:05:25.411244 # [ 57.039918] hardirqs last disabled at <4>[ 57.487688] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6731 00:05:25.415814 (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6732 00:05:25.424671 # [ 57.048366] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6733 00:05:25.430876 # [ 57.056798] softirqs last disabled at (0): [<0000000000000000>] 0x0
6734 00:05:25.453103 # [ 57.063324] ---[ end trace 1<4>[ 57.515308] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6735 00:05:25.455008 d82d7a51fb26136 ]---
6736 00:05:25.459862 # [ 57.068202] lkdtm: Saturation detected: still saturated
6737 00:05:25.467243 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6738 00:05:25.470463 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6739 00:05:25.474793 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6740 00:05:25.480677 <4>[ 57.556492] RSP: 0018:ffffaadbc44f7e48 EFLAGS: 00010286
6741 00:05:25.487539 <4>[ 57.584149] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6742 00:05:25.495293 <4>[ 57.591560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6743 00:05:25.503048 <4>[ 57.598965] RBP: ffffffff89d82b84 R08: 0000000000000000 R09: 0000000000000000
6744 00:05:25.509763 <4>[ 57.606376] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6745 00:05:25.517867 <4>[ 57.613782] R13: ffffaadbc44f7f10 R14: ffffaadbc44f7f10 R15: ffff9fb78660c000
6746 00:05:25.526416 <4>[ 57.621198] FS: 00007f2039c95580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6747 00:05:25.531551 <4>[ 57.629557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6748 00:05:25.539424 <4>[ 57.635584] CR2: 00007f2039a95000 CR3: 0000000105d84000 CR4: 00000000001506e0
6749 00:05:25.541650 <4>[ 57.642991] Call Trace:
6750 00:05:25.545634 <4>[ 57.645731] ? __warn+0x80/0x110
6751 00:05:25.550523 <4>[ 57.649239] ? refcount_warn_saturate+0xfb/0x110
6752 00:05:25.554860 <4>[ 57.654147] ? report_bug+0x9e/0xc0
6753 00:05:25.557613 <4>[ 57.657920] ? handle_bug+0x41/0x90
6754 00:05:25.562348 <4>[ 57.661741] ? exc_invalid_op+0x14/0x70
6755 00:05:25.566394 <4>[ 57.665871] ? asm_exc_invalid_op+0x12/0x20
6756 00:05:25.571977 <4>[ 57.670376] ? refcount_warn_saturate+0xfb/0x110
6757 00:05:25.576686 <4>[ 57.675311] ? refcount_warn_saturate+0xfb/0x110
6758 00:05:25.581711 <4>[ 57.680247] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6759 00:05:25.585540 <4>[ 57.685434] direct_entry.cold+0x2c/0x38
6760 00:05:25.589987 <4>[ 57.689716] full_proxy_write+0x56/0x80
6761 00:05:25.593159 <4>[ 57.693887] vfs_write+0xea/0x3b0
6762 00:05:25.597303 <4>[ 57.697464] ksys_write+0x68/0xf0
6763 00:05:25.600729 <4>[ 57.701041] do_syscall_64+0x33/0x40
6764 00:05:25.606397 <4>[ 57.704879] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6765 00:05:25.610191 <4>[ 57.710189] RIP: 0033:0x7f2039ba1473
6766 00:05:25.629994 <4>[ 57.714095] 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
6767 00:05:25.637179 <4>[ 57.733115] RSP: 002b:00007ffc53a012b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6768 00:05:25.644984 <4>[ 57.740939] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2039ba1473
6769 00:05:25.652339 <4>[ 57.748349] RDX: 0000000000000017 RSI: 00007f2039a95000 RDI: 0000000000000001
6770 00:05:25.659957 <4>[ 57.755745] RBP: 00007f2039a95000 R08: 00007f2039a94010 R09: 0000000000000000
6771 00:05:25.667670 <4>[ 57.763136] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6772 00:05:25.675265 <4>[ 57.770527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6773 00:05:25.677292 <4>[ 57.777940] irq event stamp: 0
6774 00:05:25.684334 <4>[ 57.781260] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6775 00:05:25.692693 <4>[ 57.787788] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6776 00:05:25.701622 <4>[ 57.796220] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6777 00:05:25.707425 <4>[ 57.804651] softirqs last disabled at (0): [<0000000000000000>] 0x0
6778 00:05:25.712376 <4>[ 57.811199] ---[ end trace 1d82d7a51fb26137 ]---
6779 00:05:25.717597 <6>[ 57.816111] lkdtm: Saturation detected: still saturated
6780 00:05:25.758405 # [ 57.230081] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6781 00:05:25.764092 # [ 57.253006] lkdtm: attempting bad refcount_dec() from saturated
6782 00:05:25.769067 # [ 57.281374] ------------[ cut here ]------------
6783 00:05:25.773742 # [ 57.308446] refcount_t: decrement hit 0; leaking memory.
6784 00:05:25.782475 # [ 57.336241] WARNING: CPU: 1 PID: 2375 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6785 00:05:25.822041 # [ 57.367140] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6786 00:05:25.830936 # [ 57.429188] CPU: 1 PID: 2375 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6787 00:05:25.837358 # [ 57.459346] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6788 00:05:25.842375 # [ 57.487688] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6789 00:05:25.861762 # [ 57.515308] Code: 98 d7 cd 89 c6 05 35 fa 16 02 01 e8 19 f0 c5 00 0f 0b e9 28 c4 04 01 48 c7 c7 68 d7 cd 89 c6 05 1c fa 16 02 01 e8 ff ef c5 00 <0f> 0b e9 0e c4 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6790 00:05:25.866045 # [ 57.556492] RSP: 0018:ffffaadbc44f7e48 EFLAGS: 00010286
6791 00:05:25.874534 # [ 57.584149] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6792 00:05:25.880938 # [ 57.591560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6793 00:05:25.888104 # [ 57.598965] RBP: ffffffff89d82b84 R08: 0000000000000000 R09: 0000000000000000
6794 00:05:25.896708 # [ 57.606376] R10: 00000000fff<6>[ 57.981366] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6795 00:05:25.901667 fe000 R11: 3fffffffffffffff R12: 0000000000000017
6796 00:05:25.909395 # [ 57.613782] R13: ffffaadbc44f7f10 R14: ffffaadbc44f7f10 R15: ffff9fb78660c000
6797 00:05:25.918171 # [ 57.621198] FS: 00007f2039c95580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6798 00:05:25.927835 # [ 57.629557] CS: 0010<6>[ 58.001024] lkdtm: attempting bad refcount_dec() from saturated
6799 00:05:25.929393 DS: 0000 ES: 0000 CR0: 0000000080050033
6800 00:05:25.937754 # [ 57.635584] CR2: 00007f2039a95000 CR3: 0000000105d84000 CR4: 00000000001506e0
6801 00:05:25.939351 # [ 57.642991] Call Trace:
6802 00:05:25.942612 # [ 57.645731] ? __warn+0x80/0x110
6803 00:05:25.947587 # [ 57.649239] ? refcount_warn_saturate+0xfb/0x110
6804 00:05:25.952488 # [ <4>[ 58.029418] ------------[ cut here ]------------
6805 00:05:25.955302 57.654147] ? report_bug+0x9e/0xc0
6806 00:05:25.959472 # [ 57.657920] ? handle_bug+0x41/0x90
6807 00:05:25.963423 # [ 57.661741] ? exc_invalid_op+0x14/0x70
6808 00:05:25.967850 # [ 57.665871] ? asm_exc_invalid_op+0x12/0x20
6809 00:05:25.972847 # [ 57.670376] ? refcount_warn_saturate+0xfb/0x110
6810 00:05:25.979635 # [ 57.675311] ? refcoun<4>[ 58.056492] refcount_t: saturated; leaking memory.
6811 00:05:25.981941 t_warn_saturate+0xfb/0x110
6812 00:05:25.987194 # [ 57.680247] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6813 00:05:25.992000 # [ 57.685434] direct_entry.cold+0x2c/0x38
6814 00:05:25.996394 # [ 57.689716] full_proxy_write+0x56/0x80
6815 00:05:25.998681 # [ 57.693887] vfs_write+0xea/0x3b0
6816 00:05:26.010441 # [ 57.697464] ksys_write+0x68/0xf<4>[ 58.083747] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6817 00:05:26.010980 0
6818 00:05:26.014657 # [ 57.701041] do_syscall_64+0x33/0x40
6819 00:05:26.019843 # [ 57.704879] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6820 00:05:26.024506 # [ 57.710189] RIP: 0033:0x7f2039ba1473
6821 00:05:26.073129 # [ 57.714095] 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 <4>[ 58.114634] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6822 00:05:26.082748 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6823 00:05:26.089863 # [ 57.733115] RSP: 002b:00007ffc53a012b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6824 00:05:26.102553 # [ 57.740939] RAX: ffffffffffffffda RBX: 000000000000<4>[ 58.176684] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6825 00:05:26.105290 0017 RCX: 00007f2039ba1473
6826 00:05:26.112776 # [ 57.748349] RDX: 0000000000000017 RSI: 00007f2039a95000 RDI: 0000000000000001
6827 00:05:26.119928 # [ 57.755745] RBP: 00007f2039a95000 R08: 00007f2039a94010 R09: 0000000000000000
6828 00:05:26.131113 # [ 57.763136] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 58.206826] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6829 00:05:26.133707 R12: 0000000000000001
6830 00:05:26.141008 # [ 57.770527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6831 00:05:26.144203 # [ 57.777940] irq event stamp: 0
6832 00:05:26.150329 # [ 57.781260] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6833 00:05:26.158555 # [ 57.787788] hardirqs last disabl<4>[ 58.235151] RIP: 0010:refcount_warn_saturate+0x51/0x110
6834 00:05:26.164537 ed at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6835 00:05:26.173403 # [ 57.796220] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6836 00:05:26.179143 # [ 57.804651] softirqs last disabled at (0): [<0000000000000000>] 0x0
6837 00:05:26.200015 # [ 57.811199] ---[ end t<4>[ 58.262822] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
6838 00:05:26.202213 race 1d82d7a51fb26137 ]---
6839 00:05:26.207815 # [ 57.816111] lkdtm: Saturation detected: still saturated
6840 00:05:26.214026 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6841 00:05:26.218683 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6842 00:05:26.228150 # selftests: lkdtm: REFCOUNT_ADD_SATURATE<4>[ 58.303998] RSP: 0018:ffffaadbc4577e48 EFLAGS: 00010286
6843 00:05:26.228236 D.sh
6844 00:05:26.235578 <4>[ 58.331670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6845 00:05:26.243466 <4>[ 58.339560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6846 00:05:26.250407 <4>[ 58.346969] RBP: ffffffff89d82b9b R08: 0000000000000000 R09: 0000000000000000
6847 00:05:26.257809 <4>[ 58.354370] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6848 00:05:26.265590 <4>[ 58.361790] R13: ffffaadbc4577f10 R14: ffffaadbc4577f10 R15: ffff9fb7830ea000
6849 00:05:26.273275 <4>[ 58.369193] FS: 00007f9815c4d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6850 00:05:26.279693 <4>[ 58.377576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6851 00:05:26.287139 <4>[ 58.383594] CR2: 00007f9815a4d000 CR3: 00000001036ec000 CR4: 00000000001506e0
6852 00:05:26.290001 <4>[ 58.391017] Call Trace:
6853 00:05:26.292987 <4>[ 58.393750] ? __warn+0x80/0x110
6854 00:05:26.298853 <4>[ 58.397311] ? refcount_warn_saturate+0x51/0x110
6855 00:05:26.301877 <4>[ 58.402215] ? report_bug+0x9e/0xc0
6856 00:05:26.306118 <4>[ 58.406035] ? handle_bug+0x41/0x90
6857 00:05:26.310077 <4>[ 58.409824] ? exc_invalid_op+0x14/0x70
6858 00:05:26.314500 <4>[ 58.414008] ? asm_exc_invalid_op+0x12/0x20
6859 00:05:26.320337 <4>[ 58.418533] ? refcount_warn_saturate+0x51/0x110
6860 00:05:26.324782 <4>[ 58.423478] ? refcount_warn_saturate+0x51/0x110
6861 00:05:26.329779 <4>[ 58.428438] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6862 00:05:26.333979 <4>[ 58.433707] direct_entry.cold+0x2c/0x38
6863 00:05:26.338278 <4>[ 58.437938] full_proxy_write+0x56/0x80
6864 00:05:26.341331 <4>[ 58.442112] vfs_write+0xea/0x3b0
6865 00:05:26.345222 <4>[ 58.445767] ksys_write+0x68/0xf0
6866 00:05:26.349193 <4>[ 58.449468] do_syscall_64+0x33/0x40
6867 00:05:26.354714 <4>[ 58.453423] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6868 00:05:26.358530 <4>[ 58.458847] RIP: 0033:0x7f9815b59473
6869 00:05:26.377549 <4>[ 58.462745] 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
6870 00:05:26.385935 <4>[ 58.481795] RSP: 002b:00007ffcd05715b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6871 00:05:26.392708 <4>[ 58.489620] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9815b59473
6872 00:05:26.402460 <4>[ 58.497009] RDX: 0000000000000017 RSI: 00007f9815a4d000 RDI: 0000000000000001
6873 00:05:26.408019 <4>[ 58.504399] RBP: 00007f9815a4d000 R08: 00007f9815a4c010 R09: 0000000000000000
6874 00:05:26.415889 <4>[ 58.511788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6875 00:05:26.423270 <4>[ 58.519200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6876 00:05:26.425949 <4>[ 58.526605] irq event stamp: 0
6877 00:05:26.433150 <4>[ 58.529926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6878 00:05:26.441963 <4>[ 58.536455] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6879 00:05:26.449691 <4>[ 58.544889] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6880 00:05:26.456514 <4>[ 58.553338] softirqs last disabled at (0): [<0000000000000000>] 0x0
6881 00:05:26.460907 <4>[ 58.559862] ---[ end trace 1d82d7a51fb26138 ]---
6882 00:05:26.466050 <6>[ 58.564740] lkdtm: Saturation detected: still saturated
6883 00:05:26.510209 # [ 57.981366] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6884 00:05:26.516419 # [ 58.001024] lkdtm: attempting bad refcount_dec() from saturated
6885 00:05:26.520180 # [ 58.029418] ------------[ cut here ]------------
6886 00:05:26.525194 # [ 58.056492] refcount_t: saturated; leaking memory.
6887 00:05:26.534096 # [ 58.083747] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6888 00:05:26.574744 # [ 58.114634] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6889 00:05:26.581813 # [ 58.176684] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6890 00:05:26.588373 # [ 58.206826] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6891 00:05:26.592783 # [ 58.235151] RIP: 0010:refcount_warn_saturate+0x51/0x110
6892 00:05:26.611992 # [ 58.262822] Code: 84 bc 00 00 00 e9 df c4 04 01 85 f6 74 46 80 3d d9 fa 16 02 00 75 ee 48 c7 c7 e8 d6 cd 89 c6 05 c9 fa 16 02 01 e8 a9 f0 c5 00 <0f> 0b e9 b8 c4 04 01 80 3d b5 fa 16 02 00 75 cb 48 c7 c7 10 d7 cd
6893 00:05:26.617301 # [ 58.303998] RSP: 0018:ffffaadbc4577e48 EFLAGS: 00010286
6894 00:05:26.625385 # [ 58.331670] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6895 00:05:26.632365 # [ 58.339560] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6896 00:05:26.640007 # [ 58.346969] RBP: ffffffff89d82b9b R08: 0000000000000000 R09: 0000000000000000
6897 00:05:26.650038 # [ 58.354370] R10: 00000000ffffe000 <6>[ 58.733286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6898 00:05:26.653997 R11: 3fffffffffffffff R12: 0000000000000017
6899 00:05:26.661122 # [ 58.361790] R13: ffffaadbc4577f10 R14: ffffaadbc4577f10 R15: ffff9fb7830ea000
6900 00:05:26.670363 # [ 58.369193] FS: 00007f9815c4d580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6901 00:05:26.678441 # [ 58.377576] CS: 0010 DS: 0<6>[ 58.753778] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6902 00:05:26.682220 000 ES: 0000 CR0: 0000000080050033
6903 00:05:26.689438 # [ 58.383594] CR2: 00007f9815a4d000 CR3: 00000001036ec000 CR4: 00000000001506e0
6904 00:05:26.691674 # [ 58.391017] Call Trace:
6905 00:05:26.696250 # [ 58.393750] ? __warn+0x80/0x110
6906 00:05:26.701943 # [ 58.397311] ? refcount_warn_saturate+0x51/0x110
6907 00:05:26.707114 # [ 58.402<4>[ 58.782913] ------------[ cut here ]------------
6908 00:05:26.708134 215] ? report_bug+0x9e/0xc0
6909 00:05:26.713874 # [ 58.406035] ? handle_bug+0x41/0x90
6910 00:05:26.717384 # [ 58.409824] ? exc_invalid_op+0x14/0x70
6911 00:05:26.721664 # [ 58.414008] ? asm_exc_invalid_op+0x12/0x20
6912 00:05:26.725903 # [ 58.418533] ? refcount_warn_saturate+0x51/0x110
6913 00:05:26.733306 # [ 58.423478] ? refcount_warn<4>[ 58.810026] refcount_t: saturated; leaking memory.
6914 00:05:26.734741 _saturate+0x51/0x110
6915 00:05:26.740306 # [ 58.428438] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6916 00:05:26.744679 # [ 58.433707] direct_entry.cold+0x2c/0x38
6917 00:05:26.747885 # [ 58.437938] full_proxy_write+0x56/0x80
6918 00:05:26.752196 # [ 58.442112] vfs_write+0xea/0x3b0
6919 00:05:26.755026 # [ 58.445767] ksys_write+0x68/0xf0
6920 00:05:26.764472 # [<4>[ 58.837276] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6921 00:05:26.767568 58.449468] do_syscall_64+0x33/0x40
6922 00:05:26.773814 # [ 58.453423] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6923 00:05:26.776549 # [ 58.458847] RIP: 0033:0x7f9815b59473
6924 00:05:26.826646 # [ 58.462745] 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 <4>[ 58.868176] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6925 00:05:26.835617 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6926 00:05:26.842924 # [ 58.481795] RSP: 002b:00007ffcd05715b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6927 00:05:26.856303 # [ 58.489620] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[ 58.930216] CPU: 1 PID: 2444 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6928 00:05:26.858751 CX: 00007f9815b59473
6929 00:05:26.865806 # [ 58.497009] RDX: 0000000000000017 RSI: 00007f9815a4d000 RDI: 0000000000000001
6930 00:05:26.873733 # [ 58.504399] RBP: 00007f9815a4d000 R08: 00007f9815a4c010 R09: 0000000000000000
6931 00:05:26.885194 # [ 58.511788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 58.960381] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6932 00:05:26.886736 0000000000000001
6933 00:05:26.893451 # [ 58.519200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6934 00:05:26.898421 # [ 58.526605] irq event stamp: 0
6935 00:05:26.903215 # [ 58.529926] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6936 00:05:26.913530 # [ 58.536455] hardirqs last disabled at <4>[ 58.988725] RIP: 0010:refcount_warn_saturate+0x97/0x110
6937 00:05:26.916938 (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6938 00:05:26.926048 # [ 58.544889] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6939 00:05:26.931941 # [ 58.553338] softirqs last disabled at (0): [<0000000000000000>] 0x0
6940 00:05:26.953951 # [ 58.559862] ---[ end trace 1<4>[ 59.016382] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
6941 00:05:26.955480 d82d7a51fb26138 ]---
6942 00:05:26.960754 # [ 58.564740] lkdtm: Saturation detected: still saturated
6943 00:05:26.967158 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6944 00:05:26.972053 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6945 00:05:26.982674 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATUR<4>[ 59.057587] RSP: 0018:ffffaadbc45dfe38 EFLAGS: 00010282
6946 00:05:26.982825 ATED.sh
6947 00:05:26.989202 <4>[ 59.085225] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6948 00:05:26.996684 <4>[ 59.093385] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
6949 00:05:27.003926 <4>[ 59.100791] RBP: ffffffff89d827c8 R08: 0000000000000000 R09: 0000000000000000
6950 00:05:27.011545 <4>[ 59.108205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6951 00:05:27.019682 <4>[ 59.115609] R13: ffffaadbc45dff10 R14: ffffaadbc45dff10 R15: ffff9fb78525a000
6952 00:05:27.027375 <4>[ 59.123043] FS: 00007fa005285580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
6953 00:05:27.033829 <4>[ 59.131400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6954 00:05:27.040885 <4>[ 59.137450] CR2: 00007fa005085000 CR3: 0000000105d84000 CR4: 00000000001506e0
6955 00:05:27.043901 <4>[ 59.144860] Call Trace:
6956 00:05:27.047158 <4>[ 59.147607] ? __warn+0x80/0x110
6957 00:05:27.052060 <4>[ 59.151114] ? refcount_warn_saturate+0x97/0x110
6958 00:05:27.056395 <4>[ 59.156057] ? report_bug+0x9e/0xc0
6959 00:05:27.059509 <4>[ 59.159848] ? handle_bug+0x41/0x90
6960 00:05:27.063876 <4>[ 59.163694] ? exc_invalid_op+0x14/0x70
6961 00:05:27.068184 <4>[ 59.167865] ? asm_exc_invalid_op+0x12/0x20
6962 00:05:27.073329 <4>[ 59.172436] ? refcount_warn_saturate+0x97/0x110
6963 00:05:27.078608 <4>[ 59.177392] ? refcount_warn_saturate+0x97/0x110
6964 00:05:27.083960 <4>[ 59.182324] __refcount_add_not_zero.constprop.0+0x2a/0x35
6965 00:05:27.090131 <4>[ 59.188140] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6966 00:05:27.094372 <4>[ 59.194143] direct_entry.cold+0x2c/0x38
6967 00:05:27.098906 <4>[ 59.198478] full_proxy_write+0x56/0x80
6968 00:05:27.102324 <4>[ 59.202652] vfs_write+0xea/0x3b0
6969 00:05:27.105928 <4>[ 59.206332] ksys_write+0x68/0xf0
6970 00:05:27.109897 <4>[ 59.209993] do_syscall_64+0x33/0x40
6971 00:05:27.115191 <4>[ 59.213955] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6972 00:05:27.119002 <4>[ 59.219342] RIP: 0033:0x7fa005191473
6973 00:05:27.138122 <4>[ 59.223233] 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
6974 00:05:27.146230 <4>[ 59.242273] RSP: 002b:00007ffd1671ebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 00:05:27.153897 <4>[ 59.250109] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa005191473
6976 00:05:27.161807 <4>[ 59.257497] RDX: 0000000000000020 RSI: 00007fa005085000 RDI: 0000000000000001
6977 00:05:27.167934 <4>[ 59.264886] RBP: 00007fa005085000 R08: 00007fa005084010 R09: 0000000000000000
6978 00:05:27.176444 <4>[ 59.272299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6979 00:05:27.183037 <4>[ 59.279695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6980 00:05:27.186335 <4>[ 59.287096] irq event stamp: 0
6981 00:05:27.193245 <4>[ 59.290415] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6982 00:05:27.201486 <4>[ 59.296943] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6983 00:05:27.209907 <4>[ 59.305391] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
6984 00:05:27.216258 <4>[ 59.313823] softirqs last disabled at (0): [<0000000000000000>] 0x0
6985 00:05:27.221200 <4>[ 59.320346] ---[ end trace 1d82d7a51fb26139 ]---
6986 00:05:27.226659 <6>[ 59.325226] lkdtm: Saturation detected: still saturated
6987 00:05:27.269398 # [ 58.733286] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6988 00:05:27.276615 # [ 58.753778] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6989 00:05:27.281216 # [ 58.782913] ------------[ cut here ]------------
6990 00:05:27.286104 # [ 58.810026] refcount_t: saturated; leaking memory.
6991 00:05:27.295387 # [ 58.837276] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6992 00:05:27.334743 # [ 58.868176] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6993 00:05:27.343616 # [ 58.930216] CPU: 1 PID: 2444 Comm: cat Tainted: G D W 5.10.205-cip41 #1
6994 00:05:27.348304 # [ 58.960381] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6995 00:05:27.353557 # [ 58.988725] RIP: 0010:refcount_warn_saturate+0x97/0x110
6996 00:05:27.372398 # [ 59.016382] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
6997 00:05:27.378191 # [ 59.057587] RSP: 0018:ffffaadbc45dfe38 EFLAGS: 00010282
6998 00:05:27.385267 # [ 59.085225] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6999 00:05:27.393591 # [ 59.093385] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
7000 00:05:27.400024 # [ 59.100791] RBP: ffffffff89d827c8 R08: 0000000000000000 R09: 0000000000000000
7001 00:05:27.409623 # [ 59.108205] R10: 00000000<6>[ 59.500685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7002 00:05:27.414353 ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7003 00:05:27.422394 # [ 59.115609] R13: ffffaadbc45dff10 R14: ffffaadbc45dff10 R15: ffff9fb78525a000
7004 00:05:27.430270 # [ 59.123043] FS: 00007fa005285580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
7005 00:05:27.438306 # [ 59.131400] CS: 0<6>[ 59.513563] lkdtm: attempting bad refcount_add_not_zero() from saturated
7006 00:05:27.443103 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7007 00:05:27.449931 # [ 59.137450] CR2: 00007fa005085000 CR3: 0000000105d84000 CR4: 00000000001506e0
7008 00:05:27.452795 # [ 59.144860] Call Trace:
7009 00:05:27.456015 # [ 59.147607] ? __warn+0x80/0x110
7010 00:05:27.460839 # [ 59.151114] ? refcount_warn_saturate+0x97/0x110
7011 00:05:27.465859 # [<4>[ 59.542705] ------------[ cut here ]------------
7012 00:05:27.469337 59.156057] ? report_bug+0x9e/0xc0
7013 00:05:27.473149 # [ 59.159848] ? handle_bug+0x41/0x90
7014 00:05:27.477085 # [ 59.163694] ? exc_invalid_op+0x14/0x70
7015 00:05:27.480905 # [ 59.167865] ? asm_exc_invalid_op+0x12/0x20
7016 00:05:27.486154 # [ 59.172436] ? refcount_warn_saturate+0x97/0x110
7017 00:05:27.493656 # [ 59.177392] ? refc<4>[ 59.569798] refcount_t: saturated; leaking memory.
7018 00:05:27.496111 ount_warn_saturate+0x97/0x110
7019 00:05:27.502098 # [ 59.182324] __refcount_add_not_zero.constprop.0+0x2a/0x35
7020 00:05:27.507354 # [ 59.188140] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7021 00:05:27.511217 # [ 59.194143] direct_entry.cold+0x2c/0x38
7022 00:05:27.515868 # [ 59.198478] full_proxy_write+0x56/0x80
7023 00:05:27.523977 <4>[ 59.597074] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7024 00:05:27.528003 # [ 59.202652] vfs_write+0xea/0x3b0
7025 00:05:27.530634 # [ 59.206332] ksys_write+0x68/0xf0
7026 00:05:27.534928 # [ 59.209993] do_syscall_64+0x33/0x40
7027 00:05:27.541207 # [ 59.213955] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7028 00:05:27.543387 # [ 59.219342] RIP: 0033:0x7fa005191473
7029 00:05:27.586297 # [ 59.223233] Code: 8b 15 2<4>[ 59.627987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7030 00:05:27.602272 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
7031 00:05:27.616723 # [ 59.242273] RSP: 002b:00007ffd1671ebf8 EFLAGS: 00000246 ORIG_RA<4>[ 59.690034] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7032 00:05:27.617932 X: 0000000000000001
7033 00:05:27.624967 # [ 59.250109] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa005191473
7034 00:05:27.632456 # [ 59.257497] RDX: 0000000000000020 RSI: 00007fa005085000 RDI: 0000000000000001
7035 00:05:27.644536 # [ 59.264886] RBP: 00007fa005085000 R08: 00007fa005084010 R09: 0<4>[ 59.720190] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7036 00:05:27.646220 000000000000000
7037 00:05:27.653642 # [ 59.272299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7038 00:05:27.660824 # [ 59.279695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7039 00:05:27.663652 # [ 59.287096] irq event stamp: 0
7040 00:05:27.672450 # [ 59.290415] hardirqs last en<4>[ 59.748528] RIP: 0010:refcount_warn_saturate+0x97/0x110
7041 00:05:27.676174 abled at (0): [<0000000000000000>] 0x0
7042 00:05:27.684334 # [ 59.296943] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7043 00:05:27.692621 # [ 59.305391] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7044 00:05:27.713460 # [ 59.313823] softirq<4>[ 59.776162] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
7045 00:05:27.717843 s last disabled at (0): [<0000000000000000>] 0x0
7046 00:05:27.723024 # [ 59.320346] ---[ end trace 1d82d7a51fb26139 ]---
7047 00:05:27.729381 # [ 59.325226] lkdtm: Saturation detected: still saturated
7048 00:05:27.733791 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7049 00:05:27.741288 ok 55 selftests: lkdtm: REFCOUN<4>[ 59.817355] RSP: 0018:ffffaadbc4647e38 EFLAGS: 00010282
7050 00:05:27.743531 T_INC_NOT_ZERO_SATURATED.sh
7051 00:05:27.749020 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7052 00:05:27.755733 <4>[ 59.845051] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7053 00:05:27.763249 <4>[ 59.859759] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
7054 00:05:27.771275 <4>[ 59.867224] RBP: ffffffff89d827e8 R08: 0000000000000000 R09: 0000000000000000
7055 00:05:27.778040 <4>[ 59.874677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7056 00:05:27.785890 <4>[ 59.882116] R13: ffffaadbc4647f10 R14: ffffaadbc4647f10 R15: ffff9fb785e8a000
7057 00:05:27.794617 <4>[ 59.889573] FS: 00007f2e5f99c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
7058 00:05:27.800067 <4>[ 59.897995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7059 00:05:27.807528 <4>[ 59.904051] CR2: 00007f2e5f76d000 CR3: 0000000103dc4000 CR4: 00000000001506e0
7060 00:05:27.810416 <4>[ 59.911500] Call Trace:
7061 00:05:27.813912 <4>[ 59.914326] ? __warn+0x80/0x110
7062 00:05:27.818927 <4>[ 59.917908] ? refcount_warn_saturate+0x97/0x110
7063 00:05:27.822591 <4>[ 59.922888] ? report_bug+0x9e/0xc0
7064 00:05:27.826648 <4>[ 59.926820] ? handle_bug+0x41/0x90
7065 00:05:27.830586 <4>[ 59.930625] ? exc_invalid_op+0x14/0x70
7066 00:05:27.835364 <4>[ 59.934858] ? asm_exc_invalid_op+0x12/0x20
7067 00:05:27.840103 <4>[ 59.939475] ? refcount_warn_saturate+0x97/0x110
7068 00:05:27.845072 <4>[ 59.944471] ? refcount_warn_saturate+0x97/0x110
7069 00:05:27.851383 <4>[ 59.949471] __refcount_add_not_zero.constprop.0+0x2a/0x35
7070 00:05:27.857664 <4>[ 59.955310] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7071 00:05:27.861185 <4>[ 59.961311] direct_entry.cold+0x2c/0x38
7072 00:05:27.865367 <4>[ 59.965543] full_proxy_write+0x56/0x80
7073 00:05:27.869947 <4>[ 59.969657] vfs_write+0xea/0x3b0
7074 00:05:27.873191 <4>[ 59.973235] ksys_write+0x68/0xf0
7075 00:05:27.876853 <4>[ 59.976829] do_syscall_64+0x33/0x40
7076 00:05:27.881747 <4>[ 59.980665] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7077 00:05:27.886123 <4>[ 59.985977] RIP: 0033:0x7f2e5f879473
7078 00:05:27.905321 <4>[ 59.989813] 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
7079 00:05:27.912246 <4>[ 60.008840] RSP: 002b:00007ffe02b96708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7080 00:05:27.920168 <4>[ 60.016670] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e5f879473
7081 00:05:27.929755 <4>[ 60.024062] RDX: 0000000000000020 RSI: 00007f2e5f76d000 RDI: 0000000000000001
7082 00:05:27.934627 <4>[ 60.031452] RBP: 00007f2e5f76d000 R08: 00007f2e5f76c010 R09: 0000000000000000
7083 00:05:27.942647 <4>[ 60.038858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7084 00:05:27.949593 <4>[ 60.046287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7085 00:05:27.952844 <4>[ 60.053802] irq event stamp: 0
7086 00:05:27.959624 <4>[ 60.057224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7087 00:05:27.967887 <4>[ 60.063837] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7088 00:05:27.976828 <4>[ 60.072352] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7089 00:05:27.983392 <4>[ 60.080881] softirqs last disabled at (0): [<0000000000000000>] 0x0
7090 00:05:27.988254 <4>[ 60.087495] ---[ end trace 1d82d7a51fb2613a ]---
7091 00:05:27.994124 <6>[ 60.092398] lkdtm: Saturation detected: still saturated
7092 00:05:28.039373 # [ 59.500685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7093 00:05:28.045752 # [ 59.513563] lkdtm: attempting bad refcount_add_not_zero() from saturated
7094 00:05:28.049987 # [ 59.542705] ------------[ cut here ]------------
7095 00:05:28.055907 # [ 59.569798] refcount_t: saturated; leaking memory.
7096 00:05:28.064307 # [ 59.597074] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7097 00:05:28.104222 # [ 59.627987] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7098 00:05:28.112025 # [ 59.690034] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7099 00:05:28.117665 # [ 59.720190] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7100 00:05:28.123053 # [ 59.748528] RIP: 0010:refcount_warn_saturate+0x97/0x110
7101 00:05:28.141452 # [ 59.776162] Code: 02 01 e8 86 f0 c5 00 0f 0b e9 95 c4 04 01 80 3d 94 fa 16 02 00 75 a8 48 c7 c7 e8 d6 cd 89 c6 05 84 fa 16 02 01 e8 63 f0 c5 00 <0f> 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd
7102 00:05:28.146830 # [ 59.817355] RSP: 0018:ffffaadbc4647e38 EFLAGS: 00010282
7103 00:05:28.154980 # [ 59.845051] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7104 00:05:28.162716 # [ 59.859759] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
7105 00:05:28.170280 # [ 59.867224] RBP: ffffffff89d827e8 R08: 0000000000000000 R09: 0000000000000000
7106 00:05:28.176045 # <6>[ 60.265780] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7107 00:05:28.183332 [ 59.874677] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7108 00:05:28.190447 # [ 59.882116] R13: ffffaadbc4647f10 R14: ffffaadbc4647f10 R15: ffff9fb785e8a000
7109 00:05:28.205644 # [ 59.889573] FS: 00007f2e5f99c3c0(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000<6>[ 60.280223] lkdtm: attempting bad refcount_dec_and_test() from saturated
7110 00:05:28.206711 000
7111 00:05:28.212084 # [ 59.897995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7112 00:05:28.219369 # [ 59.904051] CR2: 00007f2e5f76d000 CR3: 0000000103dc4000 CR4: 00000000001506e0
7113 00:05:28.221780 # [ 59.911500] Call Trace:
7114 00:05:28.225114 # [ 59.914326] ? __warn+0x80/0x110
7115 00:05:28.231980 # [ 59.917908] ? refcount_w<4>[ 60.309414] ------------[ cut here ]------------
7116 00:05:28.234791 arn_saturate+0x97/0x110
7117 00:05:28.238049 # [ 59.922888] ? report_bug+0x9e/0xc0
7118 00:05:28.241662 # [ 59.926820] ? handle_bug+0x41/0x90
7119 00:05:28.246561 # [ 59.930625] ? exc_invalid_op+0x14/0x70
7120 00:05:28.249999 # [ 59.934858] ? asm_exc_invalid_op+0x12/0x20
7121 00:05:28.259651 # [ 59.939475] ? refcount_warn_saturate+0x97/0x1<4>[ 60.336476] refcount_t: underflow; use-after-free.
7122 00:05:28.259974 10
7123 00:05:28.264651 # [ 59.944471] ? refcount_warn_saturate+0x97/0x110
7124 00:05:28.270435 # [ 59.949471] __refcount_add_not_zero.constprop.0+0x2a/0x35
7125 00:05:28.276329 # [ 59.955310] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7126 00:05:28.280759 # [ 59.961311] direct_entry.cold+0x2c/0x38
7127 00:05:28.291693 # [ 59.965543] <4>[ 60.363759] WARNING: CPU: 0 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7128 00:05:28.293036 full_proxy_write+0x56/0x80
7129 00:05:28.296556 # [ 59.969657] vfs_write+0xea/0x3b0
7130 00:05:28.300697 # [ 59.973235] ksys_write+0x68/0xf0
7131 00:05:28.304125 # [ 59.976829] do_syscall_64+0x33/0x40
7132 00:05:28.309071 # [ 59.980665] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7133 00:05:28.312706 # [ 59.985977] RIP: 0033:0x7f2e5f879473
7134 00:05:28.352560 # <4>[ 60.394588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7135 00:05:28.372137 [ 59.989813] 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
7136 00:05:28.383993 # [ 60.008840] RSP: 002b:00007ffe02b96<4>[ 60.456670] CPU: 0 PID: 2513 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7137 00:05:28.388223 708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7138 00:05:28.395057 # [ 60.016670] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2e5f879473
7139 00:05:28.401626 # [ 60.024062] RDX: 0000000000000020 RSI: 00007f2e5f76d000 RDI: 0000000000000001
7140 00:05:28.411276 # [ 60.031452] RBP: 00007f2e5f76d000 <4>[ 60.486845] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7141 00:05:28.415543 R08: 00007f2e5f76c010 R09: 0000000000000000
7142 00:05:28.422133 # [ 60.038858] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7143 00:05:28.430164 # [ 60.046287] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7144 00:05:28.433704 # [ 60.053802] irq event stamp: 0
7145 00:05:28.438865 # [ <4>[ 60.515211] RIP: 0010:refcount_warn_saturate+0xba/0x110
7146 00:05:28.444567 60.057224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7147 00:05:28.452608 # [ 60.063837] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7148 00:05:28.480495 # [ 60.072352] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20<4>[ 60.542878] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
7149 00:05:28.480592 e0
7150 00:05:28.486494 # [ 60.080881] softirqs last disabled at (0): [<0000000000000000>] 0x0
7151 00:05:28.491628 # [ 60.087495] ---[ end trace 1d82d7a51fb2613a ]---
7152 00:05:28.497235 # [ 60.092398] lkdtm: Saturation detected: still saturated
7153 00:05:28.502279 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7154 00:05:28.507739 ok <4>[ 60.584059] RSP: 0018:ffffaadbc46b7e40 EFLAGS: 00010286
7155 00:05:28.512740 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7156 00:05:28.517435 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7157 00:05:28.525753 <4>[ 60.611701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7158 00:05:28.532209 <4>[ 60.628854] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50
7159 00:05:28.540188 <4>[ 60.636253] RBP: ffffffff89d82808 R08: 0000000000000000 R09: 0000000000000000
7160 00:05:28.547135 <4>[ 60.643652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7161 00:05:28.554287 <4>[ 60.651044] R13: ffffaadbc46b7f10 R14: ffffaadbc46b7f10 R15: ffff9fb783753000
7162 00:05:28.563084 <4>[ 60.658438] FS: 00007f178e251580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
7163 00:05:28.569517 <4>[ 60.666783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7164 00:05:28.576462 <4>[ 60.672787] CR2: 00007f178e01d000 CR3: 0000000103640000 CR4: 00000000001506f0
7165 00:05:28.579075 <4>[ 60.680188] Call Trace:
7166 00:05:28.582195 <4>[ 60.682910] ? __warn+0x80/0x110
7167 00:05:28.588113 <4>[ 60.686407] ? refcount_warn_saturate+0xba/0x110
7168 00:05:28.591383 <4>[ 60.691292] ? report_bug+0x9e/0xc0
7169 00:05:28.594556 <4>[ 60.695047] ? handle_bug+0x41/0x90
7170 00:05:28.598840 <4>[ 60.698800] ? exc_invalid_op+0x14/0x70
7171 00:05:28.603206 <4>[ 60.702900] ? asm_exc_invalid_op+0x12/0x20
7172 00:05:28.608666 <4>[ 60.707351] ? refcount_warn_saturate+0xba/0x110
7173 00:05:28.615352 <4>[ 60.712233] __refcount_sub_and_test.constprop.0+0x3c/0x50
7174 00:05:28.619621 <4>[ 60.717979] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7175 00:05:28.623960 <4>[ 60.723899] direct_entry.cold+0x2c/0x38
7176 00:05:28.627968 <4>[ 60.728088] full_proxy_write+0x56/0x80
7177 00:05:28.632451 <4>[ 60.732193] vfs_write+0xea/0x3b0
7178 00:05:28.635587 <4>[ 60.735775] ksys_write+0x68/0xf0
7179 00:05:28.639413 <4>[ 60.739356] do_syscall_64+0x33/0x40
7180 00:05:28.644571 <4>[ 60.743199] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7181 00:05:28.648404 <4>[ 60.748514] RIP: 0033:0x7f178e129473
7182 00:05:28.667549 <4>[ 60.752353] 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
7183 00:05:28.674892 <4>[ 60.771359] RSP: 002b:00007ffeb64b57f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7184 00:05:28.682250 <4>[ 60.779188] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f178e129473
7185 00:05:28.691013 <4>[ 60.786579] RDX: 0000000000000020 RSI: 00007f178e01d000 RDI: 0000000000000001
7186 00:05:28.697355 <4>[ 60.793971] RBP: 00007f178e01d000 R08: 00007f178e01c010 R09: 0000000000000000
7187 00:05:28.704871 <4>[ 60.801362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7188 00:05:28.712008 <4>[ 60.808755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7189 00:05:28.715391 <4>[ 60.816152] irq event stamp: 0
7190 00:05:28.722896 <4>[ 60.819473] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7191 00:05:28.730442 <4>[ 60.826000] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7192 00:05:28.739219 <4>[ 60.834432] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7193 00:05:28.745794 <4>[ 60.842865] softirqs last disabled at (0): [<0000000000000000>] 0x0
7194 00:05:28.751251 <4>[ 60.849389] ---[ end trace 1d82d7a51fb2613b ]---
7195 00:05:28.755619 <6>[ 60.854267] lkdtm: Saturation detected: still saturated
7196 00:05:28.798949 # [ 60.265780] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7197 00:05:28.805375 # [ 60.280223] lkdtm: attempting bad refcount_dec_and_test() from saturated
7198 00:05:28.810460 # [ 60.309414] ------------[ cut here ]------------
7199 00:05:28.816324 # [ 60.336476] refcount_t: underflow; use-after-free.
7200 00:05:28.824463 # [ 60.363759] WARNING: CPU: 0 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7201 00:05:28.863018 # [ 60.394588] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7202 00:05:28.871932 # [ 60.456670] CPU: 0 PID: 2513 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7203 00:05:28.877249 # [ 60.486845] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7204 00:05:28.882886 # [ 60.515211] RIP: 0010:refcount_warn_saturate+0xba/0x110
7205 00:05:28.903325 # [ 60.542878] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
7206 00:05:28.907553 # [ 60.584059] RSP: 0018:ffffaadbc46b7e40 EFLAGS: 00010286
7207 00:05:28.914693 # [ 60.611701] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7208 00:05:28.921347 # [ 60.628854] RDX: ffff9fb7aac2c620 RSI: ffff9fb7aac1bf50 RDI: ffff9fb7aac1bf50
7209 00:05:28.929106 # [ 60.636253] RBP: ffffffff89d82808 R08: 0000000000000000 R09: 0000000000000000
7210 00:05:28.936421 # [ 60.643652] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7211 00:05:28.943498 # [ 60.651044] R13: ffffaadbc46b7f10 R14: ffffaadbc46b7f10 R15: ffff9fb783753000
7212 00:05:28.952690 # [ 60.658438] FS: 00007f178e251580(0000) GS:ffff9fb7aac00000(0000) knlGS:0000000000000000
7213 00:05:28.960613 # [ 60.666783] CS: 0<6>[ 61.047066] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7214 00:05:28.964866 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7215 00:05:28.971869 # [ 60.672787] CR2: 00007f178e01d000 CR3: 0000000103640000 CR4: 00000000001506f0
7216 00:05:28.975038 # [ 60.680188] Call Trace:
7217 00:05:28.978388 # [ 60.682910] ? __warn+0x80/0x110
7218 00:05:28.983284 # [ 60.686407] ? refcount_warn_saturate+0xba/0x110
7219 00:05:28.990297 # [<6>[ 61.064759] lkdtm: attempting bad refcount_sub_and_test() from saturated
7220 00:05:28.993039 60.691292] ? report_bug+0x9e/0xc0
7221 00:05:28.997361 # [ 60.695047] ? handle_bug+0x41/0x90
7222 00:05:29.000817 # [ 60.698800] ? exc_invalid_op+0x14/0x70
7223 00:05:29.005659 # [ 60.702900] ? asm_exc_invalid_op+0x12/0x20
7224 00:05:29.011142 # [ 60.707351] ? refcount_warn_saturate+0xba/0x110
7225 00:05:29.016988 # [ 60.712233] __refc<4>[ 61.093910] ------------[ cut here ]------------
7226 00:05:29.020703 ount_sub_and_test.constprop.0+0x3c/0x50
7227 00:05:29.026706 # [ 60.717979] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7228 00:05:29.030379 # [ 60.723899] direct_entry.cold+0x2c/0x38
7229 00:05:29.034741 # [ 60.728088] full_proxy_write+0x56/0x80
7230 00:05:29.038866 # [ 60.732193] vfs_write+0xea/0x3b0
7231 00:05:29.045829 # [ 60.735775<4>[ 61.120943] refcount_t: underflow; use-after-free.
7232 00:05:29.046960 ] ksys_write+0x68/0xf0
7233 00:05:29.050523 # [ 60.739356] do_syscall_64+0x33/0x40
7234 00:05:29.055362 # [ 60.743199] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7235 00:05:29.058986 # [ 60.748514] RIP: 0033:0x7f178e129473
7236 00:05:29.077723 # [ 60.752353] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[ 61.148224] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7237 00:05:29.087425 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7238 00:05:29.095349 # [ 60.771359] RSP: 002b:00007ffeb64b57f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7239 00:05:29.137729 # [ 60.779188] RAX: ffffffffffff<4>[ 61.179045] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7240 00:05:29.142231 ffda RBX: 0000000000000020 RCX: 00007f178e129473
7241 00:05:29.149353 # [ 60.786579] RDX: 0000000000000020 RSI: 00007f178e01d000 RDI: 0000000000000001
7242 00:05:29.156650 # [ 60.793971] RBP: 00007f178e01d000 R08: 00007f178e01c010 R09: 0000000000000000
7243 00:05:29.167772 # [ 60.801362] R10: fffffffffffffbc5<4>[ 61.241111] CPU: 1 PID: 2549 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7244 00:05:29.173226 R11: 0000000000000246 R12: 0000000000000001
7245 00:05:29.178851 # [ 60.808755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7246 00:05:29.182638 # [ 60.816152] irq event stamp: 0
7247 00:05:29.189098 # [ 60.819473] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7248 00:05:29.195399 # [ 60.826000<4>[ 61.271283] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7249 00:05:29.202397 ] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7250 00:05:29.211435 # [ 60.834432] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7251 00:05:29.217341 # [ 60.842865] softirqs last disabled at (0): [<0000000000000000>] 0x0
7252 00:05:29.223391 # [ <4>[ 61.299639] RIP: 0010:refcount_warn_saturate+0xba/0x110
7253 00:05:29.227868 60.849389] ---[ end trace 1d82d7a51fb2613b ]---
7254 00:05:29.234276 # [ 60.854267] lkdtm: Saturation detected: still saturated
7255 00:05:29.240248 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7256 00:05:29.246009 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7257 00:05:29.264463 #<4>[ 61.327291] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
7258 00:05:29.269121 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7259 00:05:29.275480 <4>[ 61.368485] RSP: 0018:ffffaadbc471fe40 EFLAGS: 00010286
7260 00:05:29.281899 <4>[ 61.378749] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7261 00:05:29.290425 <4>[ 61.386233] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
7262 00:05:29.297192 <4>[ 61.393643] RBP: ffffffff89d82828 R08: 0000000000000000 R09: 0000000000000000
7263 00:05:29.305398 <4>[ 61.401115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7264 00:05:29.311907 <4>[ 61.408552] R13: ffffaadbc471ff10 R14: ffffaadbc471ff10 R15: ffff9fb785232000
7265 00:05:29.320359 <4>[ 61.416043] FS: 00007f6556767580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
7266 00:05:29.326018 <4>[ 61.424441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7267 00:05:29.333506 <4>[ 61.430496] CR2: 00007f6556535000 CR3: 0000000104772000 CR4: 00000000001506e0
7268 00:05:29.336820 <4>[ 61.437952] Call Trace:
7269 00:05:29.339951 <4>[ 61.440739] ? __warn+0x80/0x110
7270 00:05:29.345496 <4>[ 61.444287] ? refcount_warn_saturate+0xba/0x110
7271 00:05:29.348854 <4>[ 61.449233] ? report_bug+0x9e/0xc0
7272 00:05:29.353380 <4>[ 61.453049] ? handle_bug+0x41/0x90
7273 00:05:29.357284 <4>[ 61.456814] ? exc_invalid_op+0x14/0x70
7274 00:05:29.362763 <4>[ 61.460921] ? asm_exc_invalid_op+0x12/0x20
7275 00:05:29.366184 <4>[ 61.465366] ? refcount_warn_saturate+0xba/0x110
7276 00:05:29.372371 <4>[ 61.470243] __refcount_sub_and_test.constprop.0+0x3c/0x50
7277 00:05:29.378098 <4>[ 61.475986] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7278 00:05:29.382004 <4>[ 61.481903] direct_entry.cold+0x2c/0x38
7279 00:05:29.385961 <4>[ 61.486091] full_proxy_write+0x56/0x80
7280 00:05:29.390143 <4>[ 61.490231] vfs_write+0xea/0x3b0
7281 00:05:29.393666 <4>[ 61.493816] ksys_write+0x68/0xf0
7282 00:05:29.397393 <4>[ 61.497397] do_syscall_64+0x33/0x40
7283 00:05:29.402787 <4>[ 61.501239] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7284 00:05:29.406494 <4>[ 61.506555] RIP: 0033:0x7f6556641473
7285 00:05:29.425652 <4>[ 61.510395] 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
7286 00:05:29.433564 <4>[ 61.529421] RSP: 002b:00007fff3cc0cd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7287 00:05:29.440674 <4>[ 61.537248] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6556641473
7288 00:05:29.448317 <4>[ 61.544640] RDX: 0000000000000020 RSI: 00007f6556535000 RDI: 0000000000000001
7289 00:05:29.456756 <4>[ 61.552032] RBP: 00007f6556535000 R08: 00007f6556534010 R09: 0000000000000000
7290 00:05:29.463292 <4>[ 61.559447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7291 00:05:29.470973 <4>[ 61.566843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7292 00:05:29.473897 <4>[ 61.574254] irq event stamp: 0
7293 00:05:29.480845 <4>[ 61.577573] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7294 00:05:29.488442 <4>[ 61.584093] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7295 00:05:29.498281 <4>[ 61.592535] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7296 00:05:29.504027 <4>[ 61.600965] softirqs last disabled at (0): [<0000000000000000>] 0x0
7297 00:05:29.508733 <4>[ 61.607489] ---[ end trace 1d82d7a51fb2613c ]---
7298 00:05:29.513780 <6>[ 61.612367] lkdtm: Saturation detected: still saturated
7299 00:05:29.554036 # [ 61.047066] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7300 00:05:29.559889 # [ 61.064759] lkdtm: attempting bad refcount_sub_and_test() from saturated
7301 00:05:29.565950 # [ 61.093910] ------------[ cut here ]------------
7302 00:05:29.569629 # [ 61.120943] refcount_t: underflow; use-after-free.
7303 00:05:29.578073 # [ 61.148224] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7304 00:05:29.618346 # [ 61.179045] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_usbpd_logger cros_usbpd_charger cros_ec_chardev gsmi uvcvideo videobuf2_vmalloc videobuf2_memops cros_ec_dev videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_da7219 snd_soc_max98357a acp_audio_dma chromeos_pstore snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7305 00:05:29.625543 # [ 61.241111] CPU: 1 PID: 2549 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7306 00:05:29.633068 # [ 61.271283] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7307 00:05:29.638117 # [ 61.299639] RIP: 0010:refcount_warn_saturate+0xba/0x110
7308 00:05:29.655919 # [ 61.327291] Code: 02 01 e8 63 f0 c5 00 0f 0b e9 72 c4 04 01 80 3d 6e fa 16 02 00 75 85 48 c7 c7 40 d7 cd 89 c6 05 5e fa 16 02 01 e8 40 f0 c5 00 <0f> 0b e9 4f c4 04 01 80 3d 49 fa 16 02 00 0f 85 5e ff ff ff 48 c7
7309 00:05:29.661252 # [ 61.368485] RSP: 0018:ffffaadbc471fe40 EFLAGS: 00010286
7310 00:05:29.668741 # [ 61.378749] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7311 00:05:29.675910 # [ 61.386233] RDX: ffff9fb7aad2c620 RSI: ffff9fb7aad1bf50 RDI: ffff9fb7aad1bf50
7312 00:05:29.685999 # [ 61.393643] RBP: ffffffff89d82828 R08: 0000000000000000 R09: 0000000000000000
7313 00:05:29.690909 # [ 61.401115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7314 00:05:29.698315 # [ 61.408552] R13: ffffaadbc471ff10 R14: ffffaadbc471ff10 R15: ffff9fb785232000
7315 00:05:29.706583 # [ 61.416043] FS: 00007f6556767580(0000) GS:ffff9fb7aad00000(0000) knlGS:0000000000000000
7316 00:05:29.712802 # [ 61.424441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7317 00:05:29.719324 # [ 61.430496] CR2: 00007f6556535000 CR3: 0000000104772000 CR4: 00000000001506e0
7318 00:05:29.723535 # [ 61.437952] Call Trace:
7319 00:05:29.725306 # [ 61.440739] ? __warn+0x80/0x110
7320 00:05:29.730663 # [ 61.444287] ? refcount_warn_saturate+0xba/0x110
7321 00:05:29.733805 # [ 61.449233] ? report_bug+0x9e/0xc0
7322 00:05:29.738124 # [ 61.453049] ? handle_bug+0x41/0x90
7323 00:05:29.742801 # [ 61.456814] ? exc_invalid_op+0x14/0x70
7324 00:05:29.745388 # [ 61.460921] ? asm_exc_invalid_op+0x12/0x20
7325 00:05:29.750405 # [ 61.465366] ? refcount_warn_saturate+0xba/0x110
7326 00:05:29.756352 # [ 61.470243] __refcount_sub_and_test.constprop.0+0x3c/0x50
7327 00:05:29.761892 # [ 61.475986] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7328 00:05:29.766452 # [ 61.481903] direct_entry.cold+0x2c/0x38
7329 00:05:29.770166 # [ 61.486091] full_proxy_write+0x56/0x80
7330 00:05:29.773185 # [ 61.490231] vfs_write+0xea/0x3b0
7331 00:05:29.776883 # [ 61.493816] ksys_write+0x68/0xf0
7332 00:05:29.780588 # [ 61.497397] do_syscall_64+0x33/0x40
7333 00:05:29.785922 # [ 61.501239] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7334 00:05:29.789631 # [ 61.506555] RIP: 0033:0x7f6556641473
7335 00:05:29.800453 # [ 61.510395] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48<6>[ 61.895723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7336 00:05:29.814744 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7337 00:05:29.822307 # [ 61.529421] RSP: 002b:00007fff3cc0cd38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7338 00:05:29.829228 # [ 6<6>[ 61.904777] lkdtm: attempting good copy_to_user of correct size
7339 00:05:29.836118 1.537248] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6556641473
7340 00:05:29.842946 # [ 61.544640] RDX: 0000000000000020 RSI: 00007f6556535000 RDI: 0000000000000001
7341 00:05:29.850201 # [ 61.552032] RBP: 00007f6556535000 R08: 00007f6556534010 R09: 0000000000000000
7342 00:05:29.857197 # [ 61.55<6>[ 61.933175] lkdtm: attempting bad copy_to_user of too large size
7343 00:05:29.864148 9447] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7344 00:05:29.870771 # [ 61.566843] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7345 00:05:29.875365 # [ 61.574254] irq event stamp: 0
7346 00:05:29.881018 # [ 61.577573] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7347 00:05:29.889404 # [ 61.584093] hardirqs last disabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7348 00:05:29.897806 # [ 61.592535] softirqs last enabled at (0): [<ffffffff87cfd6cc>] copy_process+0x65c/0x20e0
7349 00:05:29.904374 # [ 61.600965] softirqs last disabled at (0): [<0000000000000000>] 0x0
7350 00:05:29.908747 # [ 61.607489] ---[ end trace 1d82d7a51fb2613c ]---
7351 00:05:29.914715 # [ 61.612367] lkdtm: Saturation detected: still saturated
7352 00:05:29.921190 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7353 00:05:29.927160 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7354 00:05:29.929958 # selftests: lkdtm: REFCOUNT_TIMING.sh
7355 00:05:29.933466 # Skipping REFCOUNT_TIMING: timing only
7356 00:05:29.937826 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7357 00:05:29.940706 # selftests: lkdtm: ATOMIC_TIMING.sh
7358 00:05:29.945085 # Skipping ATOMIC_TIMING: timing only
7359 00:05:29.949690 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7360 00:05:29.953549 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7361 00:05:29.959005 # [ 61.895723] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7362 00:05:29.965124 # [ 61.904777] lkdtm: attempting good copy_to_user of correct size
7363 00:05:29.970949 # [ 61.933175] lkdtm: attempting bad copy_to_user of too large size
7364 00:05:29.975672 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7365 00:05:29.981634 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7366 00:05:29.985595 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7367 00:05:30.023109 <6>[ 62.120712] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7368 00:05:30.029318 <6>[ 62.127160] lkdtm: attempting good copy_from_user of correct size
7369 00:05:30.035947 <6>[ 62.133564] lkdtm: attempting bad copy_from_user of too large size
7370 00:05:30.069069 # [ 62.120712] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7371 00:05:30.075111 # [ 62.127160] lkdtm: attempting good copy_from_user of correct size
7372 00:05:30.082861 # [ 62.133564] lkdtm: attempting bad copy_from_user of too large size
7373 00:05:30.086556 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7374 00:05:30.092099 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7375 00:05:30.096572 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7376 00:05:30.180251 <6>[ 62.277446] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7377 00:05:30.186534 <6>[ 62.284160] lkdtm: attempting good copy_to_user inside whitelist
7378 00:05:30.192459 <6>[ 62.290481] lkdtm: attempting bad copy_to_user outside whitelist
7379 00:05:30.224969 # [ 62.277446] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7380 00:05:30.231522 # [ 62.284160] lkdtm: attempting good copy_to_user inside whitelist
7381 00:05:30.237024 # [ 62.290481] lkdtm: attempting bad copy_to_user outside whitelist
7382 00:05:30.243109 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7383 00:05:30.249180 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7384 00:05:30.252783 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7385 00:05:30.330716 <6>[ 62.427789] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7386 00:05:30.337230 <6>[ 62.434673] lkdtm: attempting good copy_from_user inside whitelist
7387 00:05:30.343601 <6>[ 62.441145] lkdtm: attempting bad copy_from_user outside whitelist
7388 00:05:30.385393 # [ 62.427789] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7389 00:05:30.391900 # [ 62.434673] lkdtm: attempting good copy_from_user inside whitelist
7390 00:05:30.398505 # [ 62.441145] lkdtm: attempting bad copy_from_user outside whitelist
7391 00:05:30.403544 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7392 00:05:30.410534 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7393 00:05:30.413371 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7394 00:05:30.494031 <6>[ 62.591297] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7395 00:05:30.499851 <6>[ 62.597749] lkdtm: good_stack: ffffaadbc4a7fe20-ffffaadbc4a7fe40
7396 00:05:30.506750 <6>[ 62.604050] lkdtm: bad_stack : ffffaadbc4a7fda8-ffffaadbc4a7fdc8
7397 00:05:30.512157 <6>[ 62.610366] lkdtm: attempting good copy_to_user of local stack
7398 00:05:30.518424 <6>[ 62.616465] lkdtm: attempting bad copy_to_user of distant stack
7399 00:05:30.550524 # [ 62.591297] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7400 00:05:30.556977 # [ 62.597749] lkdtm: good_stack: ffffaadbc4a7fe20-ffffaadbc4a7fe40
7401 00:05:30.563532 # [ 62.604050] lkdtm: bad_stack : ffffaadbc4a7fda8-ffffaadbc4a7fdc8
7402 00:05:30.569123 # [ 62.610366] lkdtm: attempting good copy_to_user of local stack
7403 00:05:30.574707 # [ 62.616465] lkdtm: attempting bad copy_to_user of distant stack
7404 00:05:30.579940 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7405 00:05:30.585515 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7406 00:05:30.589870 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7407 00:05:30.658012 <6>[ 62.755071] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7408 00:05:30.664408 <6>[ 62.761693] lkdtm: good_stack: ffffaadbc4affe20-ffffaadbc4affe40
7409 00:05:30.670448 <6>[ 62.768000] lkdtm: bad_stack : ffffaadbc4affda8-ffffaadbc4affdc8
7410 00:05:30.676631 <6>[ 62.774300] lkdtm: attempting good copy_from_user of local stack
7411 00:05:30.682830 <6>[ 62.780591] lkdtm: attempting bad copy_from_user of distant stack
7412 00:05:30.717376 # [ 62.755071] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7413 00:05:30.723612 # [ 62.761693] lkdtm: good_stack: ffffaadbc4affe20-ffffaadbc4affe40
7414 00:05:30.730480 # [ 62.768000] lkdtm: bad_stack : ffffaadbc4affda8-ffffaadbc4affdc8
7415 00:05:30.735939 # [ 62.774300] lkdtm: attempting good copy_from_user of local stack
7416 00:05:30.743323 # [ 62.780591] lkdtm: attempting bad copy_from_user of distant stack
7417 00:05:30.749307 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7418 00:05:30.754454 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7419 00:05:30.757420 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7420 00:05:30.833361 <6>[ 62.931049] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7421 00:05:30.839325 <6>[ 62.937322] lkdtm: good_stack: ffffaadbc4b87e20-ffffaadbc4b87e40
7422 00:05:30.845385 <6>[ 62.943629] lkdtm: bad_stack : ffffaadbc4b87ff8-ffffaadbc4b88018
7423 00:05:30.851762 <6>[ 62.950041] lkdtm: attempting good copy_to_user of local stack
7424 00:05:30.858494 <6>[ 62.956324] lkdtm: attempting bad copy_to_user of distant stack
7425 00:05:30.863972 <4>[ 62.962674] lkdtm: copy_to_user failed, but lacked Oops
7426 00:05:30.901716 # [ 62.931049] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7427 00:05:30.908523 # [ 62.937322] lkdtm: good_stack: ffffaadbc4b87e20-ffffaadbc4b87e40
7428 00:05:30.914566 # [ 62.943629] lkdtm: bad_stack : ffffaadbc4b87ff8-ffffaadbc4b88018
7429 00:05:30.920482 # [ 62.950041] lkdtm: attempting good copy_to_user of local stack
7430 00:05:30.926224 # [ 62.956324] lkdtm: attempting bad copy_to_user of distant stack
7431 00:05:30.932337 # [ 62.962674] lkdtm: copy_to_user failed, but lacked Oops
7432 00:05:30.936364 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7433 00:05:30.941848 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7434 00:05:30.945181 # selftests: lkdtm: USERCOPY_KERNEL.sh
7435 00:05:31.025991 <6>[ 63.123951] lkdtm: Performing direct entry USERCOPY_KERNEL
7436 00:05:31.033454 <6>[ 63.129720] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff898f8950
7437 00:05:31.041935 <6>[ 63.137759] lkdtm: attempting bad copy_to_user from kernel text: ffffffff87ee2c40
7438 00:05:31.047118 <3>[ 63.145501] lkdtm: FAIL: survived bad copy_to_user()
7439 00:05:31.082745 # [ 63.123951] lkdtm: Performing direct entry USERCOPY_KERNEL
7440 00:05:31.092753 # [ 63.129720] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff898f8950
7441 00:05:31.099553 # [ 63.137759] lkdtm: attempting bad copy_to_user from kernel text: ffffffff87ee2c40
7442 00:05:31.103429 # [ 63.145501] lkdtm: FAIL: survived bad copy_to_user()
7443 00:05:31.107638 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7444 00:05:31.112490 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7445 00:05:31.115703 # selftests: lkdtm: STACKLEAK_ERASING.sh
7446 00:05:31.227895 <6>[ 63.325492] lkdtm: Performing direct entry STACKLEAK_ERASING
7447 00:05:31.235081 <6>[ 63.331413] lkdtm: checking unused part of the thread stack (15928 bytes)...
7448 00:05:31.242392 <3>[ 63.338753] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7449 00:05:31.249518 <3>[ 63.345998] lkdtm: FAIL: the thread stack is NOT properly erased
7450 00:05:31.256566 <4>[ 63.352275] CPU: 1 PID: 2925 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7451 00:05:31.262549 <4>[ 63.360264] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7452 00:05:31.265690 <4>[ 63.366435] Call Trace:
7453 00:05:31.269027 <4>[ 63.369150] dump_stack+0x77/0x9b
7454 00:05:31.273824 <4>[ 63.372721] lkdtm_STACKLEAK_ERASING+0x116/0x144
7455 00:05:31.278266 <4>[ 63.377591] direct_entry.cold+0x2c/0x38
7456 00:05:31.283179 <4>[ 63.381772] full_proxy_write+0x56/0x80
7457 00:05:31.285571 <4>[ 63.385866] vfs_write+0xea/0x3b0
7458 00:05:31.290505 <4>[ 63.389436] ksys_write+0x68/0xf0
7459 00:05:31.293931 <4>[ 63.393008] do_syscall_64+0x33/0x40
7460 00:05:31.299134 <4>[ 63.396838] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7461 00:05:31.302613 <4>[ 63.402142] RIP: 0033:0x7f8b3bad1473
7462 00:05:31.321431 <4>[ 63.405974] 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
7463 00:05:31.330081 <4>[ 63.424969] RSP: 002b:00007ffded1364a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7464 00:05:31.336709 <4>[ 63.432806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b3bad1473
7465 00:05:31.344684 <4>[ 63.440188] RDX: 0000000000000012 RSI: 00007f8b3b9c5000 RDI: 0000000000000001
7466 00:05:31.352105 <4>[ 63.447569] RBP: 00007f8b3b9c5000 R08: 00007f8b3b9c4010 R09: 0000000000000000
7467 00:05:31.359007 <4>[ 63.454950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7468 00:05:31.366269 <4>[ 63.462330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7469 00:05:31.423030 # [ 63.325492] lkdtm: Performing direct entry STACKLEAK_ERASING
7470 00:05:31.429114 # [ 63.331413] lkdtm: checking unused part of the thread stack (15928 bytes)...
7471 00:05:31.436531 # [ 63.338753] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7472 00:05:31.442489 # [ 63.345998] lkdtm: FAIL: the thread stack is NOT properly erased
7473 00:05:31.450831 # [ 63.352275] CPU: 1 PID: 2925 Comm: cat Tainted: G D W 5.10.205-cip41 #1
7474 00:05:31.457202 # [ 63.360264] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7475 00:05:31.459909 # [ 63.366435] Call Trace:
7476 00:05:31.462846 # [ 63.369150] dump_stack+0x77/0x9b
7477 00:05:31.467184 # [ 63.372721] lkdtm_STACKLEAK_ERASING+0x116/0x144
7478 00:05:31.471638 # [ 63.377591] direct_entry.cold+0x2c/0x38
7479 00:05:31.475592 # [ 63.381772] full_proxy_write+0x56/0x80
7480 00:05:31.478682 # [ 63.385866] vfs_write+0xea/0x3b0
7481 00:05:31.481900 # [ 63.389436] ksys_write+0x68/0xf0
7482 00:05:31.486003 # [ 63.393008] do_syscall_64+0x33/0x40
7483 00:05:31.492438 # [ 63.396838] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7484 00:05:31.494828 # [ 63.402142] RIP: 0033:0x7f8b3bad1473
7485 00:05:31.513834 # [ 63.405974] 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
7486 00:05:31.521296 # [ 63.424969] RSP: 002b:00007ffded1364a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7487 00:05:31.528557 # [ 63.432806] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8b3bad1473
7488 00:05:31.535680 # [ 63.440188] RDX: 0000000000000012 RSI: 00007f8b3b9c5000 RDI: 0000000000000001
7489 00:05:31.543905 # [ 63.447569] RBP: 00007f8b3b9c5000 R08: 00007f8b3b9c4010 R09: 0000000000000000
7490 00:05:31.550400 # [ 63.454950] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7491 00:05:31.561120 # [ 63.462330] R13: 0000000000000001 R14: 00000000<6>[ 63.646995] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7492 00:05:31.564497 00020000 R15: 0000000000020000
7493 00:05:31.571473 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7494 00:05:31.576596 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7495 00:05:31.579947 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7496 00:05:31.584984 <6>[ 63.664754] lkdtm: Calling matched prototype ...
7497 00:05:31.590255 <6>[ 63.689115] lkdtm: Calling mismatched prototype ...
7498 00:05:31.597004 <6>[ 63.694277] lkdtm: Fail: survived mismatched prototype function call!
7499 00:05:31.631551 # [ 63.646995] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7500 00:05:31.636904 # [ 63.664754] lkdtm: Calling matched prototype ...
7501 00:05:31.641297 # [ 63.689115] lkdtm: Calling mismatched prototype ...
7502 00:05:31.648141 # [ 63.694277] lkdtm: Fail: survived mismatched prototype function call!
7503 00:05:31.652357 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7504 00:05:31.657200 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7505 00:05:32.195271 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7506 00:05:32.196844 lkdtm_BUG_sh pass
7507 00:05:32.199534 lkdtm_WARNING_sh pass
7508 00:05:32.201620 lkdtm_WARNING_MESSAGE_sh pass
7509 00:05:32.203667 lkdtm_EXCEPTION_sh pass
7510 00:05:32.208689 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7511 00:05:32.212132 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7512 00:05:32.218104 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7513 00:05:32.224287 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7514 00:05:32.227626 lkdtm_CORRUPT_LIST_ADD_sh fail
7515 00:05:32.230744 lkdtm_CORRUPT_LIST_DEL_sh fail
7516 00:05:32.234459 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7517 00:05:32.237117 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7518 00:05:32.240075 lkdtm_UNSET_SMEP_sh pass
7519 00:05:32.245872 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7520 00:05:32.249343 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7521 00:05:32.257429 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7522 00:05:32.263447 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7523 00:05:32.270312 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7524 00:05:32.272457 lkdtm_READ_AFTER_FREE_sh fail
7525 00:05:32.279453 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7526 00:05:32.282255 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7527 00:05:32.285427 lkdtm_SLAB_FREE_DOUBLE_sh fail
7528 00:05:32.288381 lkdtm_SLAB_FREE_CROSS_sh fail
7529 00:05:32.290782 lkdtm_SLAB_FREE_PAGE_sh fail
7530 00:05:32.295687 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7531 00:05:32.300254 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7532 00:05:32.305382 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7533 00:05:32.309803 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7534 00:05:32.311979 lkdtm_EXEC_DATA_sh pass
7535 00:05:32.313840 lkdtm_EXEC_STACK_sh pass
7536 00:05:32.316268 lkdtm_EXEC_KMALLOC_sh pass
7537 00:05:32.318813 lkdtm_EXEC_VMALLOC_sh pass
7538 00:05:32.321964 lkdtm_EXEC_RODATA_sh pass
7539 00:05:32.323946 lkdtm_EXEC_USERSPACE_sh pass
7540 00:05:32.326185 lkdtm_EXEC_NULL_sh pass
7541 00:05:32.330319 lkdtm_ACCESS_USERSPACE_sh fail
7542 00:05:32.330808 lkdtm_ACCESS_NULL_sh pass
7543 00:05:32.333637 lkdtm_WRITE_RO_sh pass
7544 00:05:32.335625 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7545 00:05:32.338246 lkdtm_WRITE_KERN_sh pass
7546 00:05:32.341877 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7547 00:05:32.345196 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7548 00:05:32.348855 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7549 00:05:32.353092 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7550 00:05:32.355644 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7551 00:05:32.359964 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7552 00:05:32.363202 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7553 00:05:32.367036 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7554 00:05:32.369161 lkdtm_REFCOUNT_INC_ZERO_sh pass
7555 00:05:32.372416 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7556 00:05:32.375671 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7557 00:05:32.378958 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7558 00:05:32.382732 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7559 00:05:32.387301 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7560 00:05:32.390817 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7561 00:05:32.394632 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7562 00:05:32.399117 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7563 00:05:32.404473 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7564 00:05:32.409993 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7565 00:05:32.413353 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7566 00:05:32.417350 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7567 00:05:32.419988 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7568 00:05:32.423424 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7569 00:05:32.427398 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7570 00:05:32.430432 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7571 00:05:32.433840 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7572 00:05:32.436480 lkdtm_USERCOPY_KERNEL_sh fail
7573 00:05:32.440205 lkdtm_STACKLEAK_ERASING_sh fail
7574 00:05:32.442269 lkdtm_CFI_FORWARD_PROTO_sh fail
7575 00:05:32.448044 + ../../utils/send-to-lava.sh ./output/result.txt
7576 00:05:32.452641 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7578 00:05:32.453099 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7579 00:05:32.460026 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7580 00:05:32.460287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7582 00:05:32.465424 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7583 00:05:32.465710 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7585 00:05:32.471506 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7586 00:05:32.471758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7588 00:05:32.477416 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7589 00:05:32.477697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7591 00:05:32.483826 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7592 00:05:32.484076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7594 00:05:32.490969 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7595 00:05:32.491247 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7597 00:05:32.509016 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7598 00:05:32.509270 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7600 00:05:32.534036 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7601 00:05:32.534290 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7603 00:05:32.559960 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7605 00:05:32.560238 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7606 00:05:32.581855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7607 00:05:32.582127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7609 00:05:32.617932 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7611 00:05:32.618340 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7612 00:05:32.658637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7614 00:05:32.659027 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7615 00:05:32.701072 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7616 00:05:32.701327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7618 00:05:32.740664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7619 00:05:32.740922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7621 00:05:32.780206 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7622 00:05:32.780472 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7624 00:05:32.822790 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7625 00:05:32.823046 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7627 00:05:32.868242 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7628 00:05:32.868507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7630 00:05:32.897139 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7632 00:05:32.897404 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7633 00:05:32.933006 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7634 00:05:32.933262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7636 00:05:32.971162 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7637 00:05:32.971425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7639 00:05:33.015957 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7640 00:05:33.016219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7642 00:05:33.051608 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7643 00:05:33.051867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7645 00:05:33.090816 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7646 00:05:33.091074 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7648 00:05:33.131236 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7649 00:05:33.131495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7651 00:05:33.157322 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7652 00:05:33.157595 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7654 00:05:33.183382 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7655 00:05:33.183638 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7657 00:05:33.216185 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7658 00:05:33.216441 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7660 00:05:33.255065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7662 00:05:33.255406 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7663 00:05:33.290076 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7665 00:05:33.290422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7666 00:05:33.324284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7668 00:05:33.324531 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7669 00:05:33.365931 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7670 00:05:33.366212 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7672 00:05:33.403657 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7673 00:05:33.403922 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7675 00:05:33.439201 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7676 00:05:33.439489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7678 00:05:33.479480 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7680 00:05:33.479860 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7681 00:05:33.521855 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7682 00:05:33.522140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7684 00:05:33.567356 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7685 00:05:33.567614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7687 00:05:33.618845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7688 00:05:33.619273 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7690 00:05:33.669264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7691 00:05:33.669637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7693 00:05:33.727898 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7694 00:05:33.728642 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7696 00:05:33.791947 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7697 00:05:33.792722 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7699 00:05:33.855558 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7700 00:05:33.856292 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7702 00:05:33.913457 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7703 00:05:33.914235 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7705 00:05:33.964872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7707 00:05:33.966145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7708 00:05:34.007994 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7709 00:05:34.008262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7711 00:05:34.033296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7712 00:05:34.033569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7714 00:05:34.057875 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7715 00:05:34.058140 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7717 00:05:34.104171 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7718 00:05:34.104451 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7720 00:05:34.149458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7721 00:05:34.149758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7723 00:05:34.195979 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7724 00:05:34.196281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7726 00:05:34.232670 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7727 00:05:34.232930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7729 00:05:34.275689 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7731 00:05:34.275932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7732 00:05:34.327368 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7734 00:05:34.327712 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7735 00:05:34.373105 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7737 00:05:34.373359 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7738 00:05:34.420541 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7740 00:05:34.421070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7741 00:05:34.470042 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7742 00:05:34.470319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7744 00:05:34.508830 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7745 00:05:34.509094 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7747 00:05:34.562579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7748 00:05:34.562863 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7750 00:05:34.611341 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7751 00:05:34.611601 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7753 00:05:34.660627 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7754 00:05:34.660926 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7756 00:05:34.710950 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7757 00:05:34.711211 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7759 00:05:34.758362 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7760 00:05:34.758679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7762 00:05:34.817259 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7763 00:05:34.818002 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7765 00:05:34.877277 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7767 00:05:34.878889 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7768 00:05:34.928101 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7769 00:05:34.928391 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7771 00:05:34.953523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7772 00:05:34.953798 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7774 00:05:34.994065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7776 00:05:34.994330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7777 00:05:35.033024 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7778 00:05:35.033284 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7780 00:05:35.070761 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7781 00:05:35.071025 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7783 00:05:35.112962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7784 00:05:35.113219 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7786 00:05:35.158090 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7787 00:05:35.158362 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7789 00:05:35.159399 + set +x
7790 00:05:35.163713 Received signal: <ENDRUN> 1_kselftest-lkdtm 12331897_1.5.2.3.5
7791 00:05:35.163799 Ending use of test pattern.
7792 00:05:35.163865 Ending test lava.1_kselftest-lkdtm (12331897_1.5.2.3.5), duration 47.24
7794 00:05:35.164091 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12331897_1.5.2.3.5>
7795 00:05:35.166282 <LAVA_TEST_RUNNER EXIT>
7796 00:05:35.166535 ok: lava_test_shell seems to have completed
7797 00:05:35.167141 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
7798 00:05:35.167260 end: 3.1 lava-test-shell (duration 00:00:48) [common]
7799 00:05:35.167347 end: 3 lava-test-retry (duration 00:00:48) [common]
7800 00:05:35.167436 start: 4 finalize (timeout 00:07:54) [common]
7801 00:05:35.167523 start: 4.1 power-off (timeout 00:00:30) [common]
7802 00:05:35.167664 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
7803 00:05:35.240075 >> Command sent successfully.
7804 00:05:35.244085 Returned 0 in 0 seconds
7805 00:05:35.344961 end: 4.1 power-off (duration 00:00:00) [common]
7807 00:05:35.346528 start: 4.2 read-feedback (timeout 00:07:54) [common]
7808 00:05:35.347889 Listened to connection for namespace 'common' for up to 1s
7809 00:05:35.348908 Listened to connection for namespace 'common' for up to 1s
7810 00:05:35.351045 Listened to connection for namespace 'common' for up to 1s
7811 00:05:35.352598 Listened to connection for namespace 'common' for up to 1s
7812 00:05:35.355115 Listened to connection for namespace 'common' for up to 1s
7813 00:05:35.356003 Listened to connection for namespace 'common' for up to 1s
7814 00:05:35.358183 Listened to connection for namespace 'common' for up to 1s
7815 00:05:35.359107 Listened to connection for namespace 'common' for up to 1s
7816 00:05:35.360156 Listened to connection for namespace 'common' for up to 1s
7817 00:05:35.362379 Listened to connection for namespace 'common' for up to 1s
7818 00:05:35.364150 Listened to connection for namespace 'common' for up to 1s
7819 00:05:35.365155 Listened to connection for namespace 'common' for up to 1s
7820 00:05:35.365995 Listened to connection for namespace 'common' for up to 1s
7821 00:05:35.367161 Listened to connection for namespace 'common' for up to 1s
7822 00:05:35.368297 Listened to connection for namespace 'common' for up to 1s
7823 00:05:35.369967 Listened to connection for namespace 'common' for up to 1s
7824 00:05:35.370959 Listened to connection for namespace 'common' for up to 1s
7825 00:05:35.372451 Listened to connection for namespace 'common' for up to 1s
7826 00:05:35.373378 Listened to connection for namespace 'common' for up to 1s
7827 00:05:35.374239 Listened to connection for namespace 'common' for up to 1s
7828 00:05:35.375067 Listened to connection for namespace 'common' for up to 1s
7829 00:05:35.376130 Listened to connection for namespace 'common' for up to 1s
7830 00:05:35.377303 Listened to connection for namespace 'common' for up to 1s
7831 00:05:35.379096 Listened to connection for namespace 'common' for up to 1s
7832 00:05:35.382607 Listened to connection for namespace 'common' for up to 1s
7833 00:05:35.383411 Listened to connection for namespace 'common' for up to 1s
7834 00:05:35.384147 Listened to connection for namespace 'common' for up to 1s
7835 00:05:35.385560 Listened to connection for namespace 'common' for up to 1s
7836 00:05:35.387916 Listened to connection for namespace 'common' for up to 1s
7837 00:05:35.388720 Listened to connection for namespace 'common' for up to 1s
7838 00:05:35.390367 Listened to connection for namespace 'common' for up to 1s
7839 00:05:35.391944 Listened to connection for namespace 'common' for up to 1s
7840 00:05:35.393578 Listened to connection for namespace 'common' for up to 1s
7841 00:05:35.394447 Listened to connection for namespace 'common' for up to 1s
7842 00:05:35.395188 Listened to connection for namespace 'common' for up to 1s
7843 00:05:35.396292 Listened to connection for namespace 'common' for up to 1s
7844 00:05:35.397090 Listened to connection for namespace 'common' for up to 1s
7845 00:05:35.398553 Listened to connection for namespace 'common' for up to 1s
7846 00:05:35.399994 Listened to connection for namespace 'common' for up to 1s
7847 00:05:35.401077 Listened to connection for namespace 'common' for up to 1s
7848 00:05:35.402654 Listened to connection for namespace 'common' for up to 1s
7849 00:05:35.403454 Listened to connection for namespace 'common' for up to 1s
7850 00:05:35.404999 Listened to connection for namespace 'common' for up to 1s
7851 00:05:35.405858 Listened to connection for namespace 'common' for up to 1s
7852 00:05:35.406618 Listened to connection for namespace 'common' for up to 1s
7853 00:05:35.408594 Listened to connection for namespace 'common' for up to 1s
7854 00:05:35.409394 Listened to connection for namespace 'common' for up to 1s
7855 00:05:35.410254 Listened to connection for namespace 'common' for up to 1s
7856 00:05:35.410994 Listened to connection for namespace 'common' for up to 1s
7857 00:05:35.411964 Listened to connection for namespace 'common' for up to 1s
7858 00:05:35.413068 Listened to connection for namespace 'common' for up to 1s
7859 00:05:35.414128 Listened to connection for namespace 'common' for up to 1s
7860 00:05:35.414977 Listened to connection for namespace 'common' for up to 1s
7861 00:05:35.416363 Listened to connection for namespace 'common' for up to 1s
7862 00:05:35.417387 Listened to connection for namespace 'common' for up to 1s
7863 00:05:35.418243 Listened to connection for namespace 'common' for up to 1s
7864 00:05:35.419583 Listened to connection for namespace 'common' for up to 1s
7865 00:05:35.421134 Listened to connection for namespace 'common' for up to 1s
7866 00:05:35.421972 Listened to connection for namespace 'common' for up to 1s
7867 00:05:35.422710 Listened to connection for namespace 'common' for up to 1s
7868 00:05:35.423436 Listened to connection for namespace 'common' for up to 1s
7869 00:05:35.424451 Listened to connection for namespace 'common' for up to 1s
7870 00:05:35.425583 Listened to connection for namespace 'common' for up to 1s
7871 00:05:35.426393 Listened to connection for namespace 'common' for up to 1s
7872 00:05:35.427132 Listened to connection for namespace 'common' for up to 1s
7873 00:05:35.429322 Listened to connection for namespace 'common' for up to 1s
7874 00:05:35.430970 Listened to connection for namespace 'common' for up to 1s
7875 00:05:35.431777 Listened to connection for namespace 'common' for up to 1s
7876 00:05:35.433142 Listened to connection for namespace 'common' for up to 1s
7877 00:05:35.434129 Listened to connection for namespace 'common' for up to 1s
7878 00:05:35.434936 Listened to connection for namespace 'common' for up to 1s
7879 00:05:35.435678 Listened to connection for namespace 'common' for up to 1s
7880 00:05:35.436631 Listened to connection for namespace 'common' for up to 1s
7881 00:05:35.437652 Listened to connection for namespace 'common' for up to 1s
7882 00:05:35.438611 Listened to connection for namespace 'common' for up to 1s
7883 00:05:35.439390 Listened to connection for namespace 'common' for up to 1s
7884 00:05:35.440194 Listened to connection for namespace 'common' for up to 1s
7885 00:05:35.440939 Listened to connection for namespace 'common' for up to 1s
7886 00:05:35.441765 Listened to connection for namespace 'common' for up to 1s
7887 00:05:35.442333 Listened to connection for namespace 'common' for up to 1s
7888 00:05:35.442878 Listened to connection for namespace 'common' for up to 1s
7889 00:05:35.445385 Listened to connection for namespace 'common' for up to 1s
7890 00:05:35.446040 Listened to connection for namespace 'common' for up to 1s
7891 00:05:35.446619 Listened to connection for namespace 'common' for up to 1s
7892 00:05:35.447639 Listened to connection for namespace 'common' for up to 1s
7893 00:05:35.448642 Listened to connection for namespace 'common' for up to 1s
7894 00:05:35.450235 Listened to connection for namespace 'common' for up to 1s
7895 00:05:35.450855 Listened to connection for namespace 'common' for up to 1s
7896 00:05:35.451717 Listened to connection for namespace 'common' for up to 1s
7897 00:05:35.452574 Listened to connection for namespace 'common' for up to 1s
7898 00:05:35.453195 Listened to connection for namespace 'common' for up to 1s
7899 00:05:35.454041 Listened to connection for namespace 'common' for up to 1s
7900 00:05:35.454666 Listened to connection for namespace 'common' for up to 1s
7901 00:05:35.456306 Listened to connection for namespace 'common' for up to 1s
7902 00:05:35.457234 Listened to connection for namespace 'common' for up to 1s
7903 00:05:35.457937 Listened to connection for namespace 'common' for up to 1s
7904 00:05:35.458566 Listened to connection for namespace 'common' for up to 1s
7905 00:05:35.459480 Listened to connection for namespace 'common' for up to 1s
7906 00:05:35.460191 Listened to connection for namespace 'common' for up to 1s
7907 00:05:35.462045 Listened to connection for namespace 'common' for up to 1s
7908 00:05:35.462672 Listened to connection for namespace 'common' for up to 1s
7909 00:05:35.463269 Listened to connection for namespace 'common' for up to 1s
7910 00:05:35.465620 Listened to connection for namespace 'common' for up to 1s
7911 00:05:35.466815 Listened to connection for namespace 'common' for up to 1s
7912 00:05:35.468129 Listened to connection for namespace 'common' for up to 1s
7913 00:05:35.469164 Listened to connection for namespace 'common' for up to 1s
7914 00:05:35.469818 Listened to connection for namespace 'common' for up to 1s
7915 00:05:35.470732 Listened to connection for namespace 'common' for up to 1s
7916 00:05:35.471358 Listened to connection for namespace 'common' for up to 1s
7917 00:05:35.472268 Listened to connection for namespace 'common' for up to 1s
7918 00:05:35.473837 Listened to connection for namespace 'common' for up to 1s
7919 00:05:35.476052 Listened to connection for namespace 'common' for up to 1s
7920 00:05:35.476674 Listened to connection for namespace 'common' for up to 1s
7921 00:05:35.479408 Listened to connection for namespace 'common' for up to 1s
7922 00:05:35.480036 Listened to connection for namespace 'common' for up to 1s
7923 00:05:35.480715 Listened to connection for namespace 'common' for up to 1s
7924 00:05:35.481729 Listened to connection for namespace 'common' for up to 1s
7925 00:05:35.482359 Listened to connection for namespace 'common' for up to 1s
7926 00:05:35.482951 Listened to connection for namespace 'common' for up to 1s
7927 00:05:35.484364 Listened to connection for namespace 'common' for up to 1s
7928 00:05:35.485849 Listened to connection for namespace 'common' for up to 1s
7929 00:05:35.487562 Listened to connection for namespace 'common' for up to 1s
7930 00:05:35.488191 Listened to connection for namespace 'common' for up to 1s
7931 00:05:35.489807 Listened to connection for namespace 'common' for up to 1s
7932 00:05:35.491519 Listened to connection for namespace 'common' for up to 1s
7933 00:05:35.492156 Listened to connection for namespace 'common' for up to 1s
7934 00:05:35.493035 Listened to connection for namespace 'common' for up to 1s
7935 00:05:35.494954 Listened to connection for namespace 'common' for up to 1s
7936 00:05:35.496749 Listened to connection for namespace 'common' for up to 1s
7937 00:05:35.497526 Listened to connection for namespace 'common' for up to 1s
7938 00:05:35.498356 Listened to connection for namespace 'common' for up to 1s
7939 00:05:35.499024 Listened to connection for namespace 'common' for up to 1s
7940 00:05:35.500618 Listened to connection for namespace 'common' for up to 1s
7941 00:05:35.502119 Listened to connection for namespace 'common' for up to 1s
7942 00:05:35.502784 Listened to connection for namespace 'common' for up to 1s
7943 00:05:35.503531 Listened to connection for namespace 'common' for up to 1s
7944 00:05:35.504435 Listened to connection for namespace 'common' for up to 1s
7945 00:05:35.505061 Listened to connection for namespace 'common' for up to 1s
7946 00:05:35.505640 Listened to connection for namespace 'common' for up to 1s
7947 00:05:35.506208 Listened to connection for namespace 'common' for up to 1s
7948 00:05:35.507626 Listened to connection for namespace 'common' for up to 1s
7949 00:05:35.508259 Listened to connection for namespace 'common' for up to 1s
7950 00:05:35.509404 Listened to connection for namespace 'common' for up to 1s
7951 00:05:35.510056 Listened to connection for namespace 'common' for up to 1s
7952 00:05:35.511474 Listened to connection for namespace 'common' for up to 1s
7953 00:05:35.512223 Listened to connection for namespace 'common' for up to 1s
7954 00:05:35.513310 Listened to connection for namespace 'common' for up to 1s
7955 00:05:35.514020 Listened to connection for namespace 'common' for up to 1s
7956 00:05:35.514620 Listened to connection for namespace 'common' for up to 1s
7957 00:05:35.515642 Listened to connection for namespace 'common' for up to 1s
7958 00:05:35.516279 Listened to connection for namespace 'common' for up to 1s
7959 00:05:35.516904 Listened to connection for namespace 'common' for up to 1s
7960 00:05:35.517968 Listened to connection for namespace 'common' for up to 1s
7961 00:05:35.518594 Listened to connection for namespace 'common' for up to 1s
7962 00:05:35.519182 Listened to connection for namespace 'common' for up to 1s
7963 00:05:35.519749 Listened to connection for namespace 'common' for up to 1s
7964 00:05:35.520314 Listened to connection for namespace 'common' for up to 1s
7965 00:05:35.521001 Listened to connection for namespace 'common' for up to 1s
7966 00:05:35.521529 Listened to connection for namespace 'common' for up to 1s
7967 00:05:35.522635 Listened to connection for namespace 'common' for up to 1s
7968 00:05:35.523717 Listened to connection for namespace 'common' for up to 1s
7969 00:05:35.525390 Listened to connection for namespace 'common' for up to 1s
7970 00:05:35.526044 Listened to connection for namespace 'common' for up to 1s
7971 00:05:35.526882 Listened to connection for namespace 'common' for up to 1s
7972 00:05:35.527566 Listened to connection for namespace 'common' for up to 1s
7973 00:05:35.528542 Listened to connection for namespace 'common' for up to 1s
7974 00:05:35.529747 Listened to connection for namespace 'common' for up to 1s
7975 00:05:35.530384 Listened to connection for namespace 'common' for up to 1s
7976 00:05:35.531869 Listened to connection for namespace 'common' for up to 1s
7977 00:05:35.532940 Listened to connection for namespace 'common' for up to 1s
7978 00:05:35.533544 Listened to connection for namespace 'common' for up to 1s
7979 00:05:35.534521 Listened to connection for namespace 'common' for up to 1s
7980 00:05:35.536767 Listened to connection for namespace 'common' for up to 1s
7981 00:05:35.537397 Listened to connection for namespace 'common' for up to 1s
7982 00:05:35.538403 Listened to connection for namespace 'common' for up to 1s
7983 00:05:35.539039 Listened to connection for namespace 'common' for up to 1s
7984 00:05:35.540549 Listened to connection for namespace 'common' for up to 1s
7985 00:05:35.541181 Listened to connection for namespace 'common' for up to 1s
7986 00:05:35.541808 Listened to connection for namespace 'common' for up to 1s
7987 00:05:35.543665 Listened to connection for namespace 'common' for up to 1s
7988 00:05:35.544297 Listened to connection for namespace 'common' for up to 1s
7989 00:05:35.545197 Listened to connection for namespace 'common' for up to 1s
7990 00:05:35.546191 Listened to connection for namespace 'common' for up to 1s
7991 00:05:35.547165 Listened to connection for namespace 'common' for up to 1s
7992 00:05:35.548177 Listened to connection for namespace 'common' for up to 1s
7993 00:05:35.548812 Listened to connection for namespace 'common' for up to 1s
7994 00:05:35.549940 Listened to connection for namespace 'common' for up to 1s
7995 00:05:35.550575 Listened to connection for namespace 'common' for up to 1s
7996 00:05:35.551162 Listened to connection for namespace 'common' for up to 1s
7997 00:05:35.551741 Listened to connection for namespace 'common' for up to 1s
7998 00:05:35.552327 Listened to connection for namespace 'common' for up to 1s
7999 00:05:35.553146 Listened to connection for namespace 'common' for up to 1s
8000 00:05:35.554748 Listened to connection for namespace 'common' for up to 1s
8001 00:05:35.555396 Listened to connection for namespace 'common' for up to 1s
8002 00:05:35.556377 Listened to connection for namespace 'common' for up to 1s
8003 00:05:35.557374 Listened to connection for namespace 'common' for up to 1s
8004 00:05:35.558572 Listened to connection for namespace 'common' for up to 1s
8005 00:05:35.559348 Listened to connection for namespace 'common' for up to 1s
8006 00:05:35.561807 Listened to connection for namespace 'common' for up to 1s
8007 00:05:35.563264 Listened to connection for namespace 'common' for up to 1s
8008 00:05:35.564413 Listened to connection for namespace 'common' for up to 1s
8009 00:05:35.566041 Listened to connection for namespace 'common' for up to 1s
8010 00:05:35.567044 Listened to connection for namespace 'common' for up to 1s
8011 00:05:35.567688 Listened to connection for namespace 'common' for up to 1s
8012 00:05:35.568581 Listened to connection for namespace 'common' for up to 1s
8013 00:05:35.569555 Listened to connection for namespace 'common' for up to 1s
8014 00:05:35.570220 Listened to connection for namespace 'common' for up to 1s
8015 00:05:35.570815 Listened to connection for namespace 'common' for up to 1s
8016 00:05:35.574654 Listened to connection for namespace 'common' for up to 1s
8017 00:05:35.576596 Listened to connection for namespace 'common' for up to 1s
8018 00:05:35.577234 Listened to connection for namespace 'common' for up to 1s
8019 00:05:35.577863 Listened to connection for namespace 'common' for up to 1s
8020 00:05:35.579830 Listened to connection for namespace 'common' for up to 1s
8021 00:05:35.581469 Listened to connection for namespace 'common' for up to 1s
8022 00:05:35.582137 Listened to connection for namespace 'common' for up to 1s
8023 00:05:35.582733 Listened to connection for namespace 'common' for up to 1s
8024 00:05:35.583360 Listened to connection for namespace 'common' for up to 1s
8025 00:05:35.584759 Listened to connection for namespace 'common' for up to 1s
8026 00:05:35.585765 Listened to connection for namespace 'common' for up to 1s
8027 00:05:35.586408 Listened to connection for namespace 'common' for up to 1s
8028 00:05:35.587214 Listened to connection for namespace 'common' for up to 1s
8029 00:05:35.587860 Listened to connection for namespace 'common' for up to 1s
8030 00:05:35.588707 Listened to connection for namespace 'common' for up to 1s
8031 00:05:35.589366 Listened to connection for namespace 'common' for up to 1s
8032 00:05:35.590162 Listened to connection for namespace 'common' for up to 1s
8033 00:05:35.590812 Listened to connection for namespace 'common' for up to 1s
8034 00:05:35.591401 Listened to connection for namespace 'common' for up to 1s
8035 00:05:35.593244 Listened to connection for namespace 'common' for up to 1s
8036 00:05:35.595360 Listened to connection for namespace 'common' for up to 1s
8037 00:05:35.596003 Listened to connection for namespace 'common' for up to 1s
8038 00:05:35.598243 Listened to connection for namespace 'common' for up to 1s
8039 00:05:35.598886 Listened to connection for namespace 'common' for up to 1s
8040 00:05:35.602684 Listened to connection for namespace 'common' for up to 1s
8041 00:05:35.603640 Listened to connection for namespace 'common' for up to 1s
8042 00:05:35.604276 Listened to connection for namespace 'common' for up to 1s
8043 00:05:35.604869 Listened to connection for namespace 'common' for up to 1s
8044 00:05:35.605469 Listened to connection for namespace 'common' for up to 1s
8045 00:05:35.606109 Listened to connection for namespace 'common' for up to 1s
8046 00:05:35.606688 Listened to connection for namespace 'common' for up to 1s
8047 00:05:35.607275 Listened to connection for namespace 'common' for up to 1s
8048 00:05:35.607841 Listened to connection for namespace 'common' for up to 1s
8049 00:05:35.608407 Listened to connection for namespace 'common' for up to 1s
8050 00:05:35.609430 Listened to connection for namespace 'common' for up to 1s
8051 00:05:35.610107 Listened to connection for namespace 'common' for up to 1s
8052 00:05:35.611393 Listened to connection for namespace 'common' for up to 1s
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8077 00:05:35.638005 Listened to connection for namespace 'common' for up to 1s
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8081 00:05:35.641794 Listened to connection for namespace 'common' for up to 1s
8082 00:05:35.642396 Listened to connection for namespace 'common' for up to 1s
8083 00:05:35.642987 Listened to connection for namespace 'common' for up to 1s
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8089 00:05:35.651035 Listened to connection for namespace 'common' for up to 1s
8090 00:05:35.652596 Listened to connection for namespace 'common' for up to 1s
8091 00:05:35.654926 Listened to connection for namespace 'common' for up to 1s
8092 00:05:35.655948 Listened to connection for namespace 'common' for up to 1s
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8098 00:05:35.662166 Listened to connection for namespace 'common' for up to 1s
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8119 00:05:35.683985 Listened to connection for namespace 'common' for up to 1s
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8260 00:05:35.848280 Listened to connection for namespace 'common' for up to 1s
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8264 00:05:35.851176 Listened to connection for namespace 'common' for up to 1s
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8299 00:05:35.888858 Listened to connection for namespace 'common' for up to 1s
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8317 00:05:36.778593 Listened to connection for namespace 'common' for up to 1s
8318 00:05:36.779102 Finalising connection for namespace 'common'
8319 00:05:36.779572 Disconnecting from shell: Finalise
8320 00:05:36.779922 / #
8321 00:05:36.889145 end: 4.2 read-feedback (duration 00:00:02) [common]
8322 00:05:36.889844 end: 4 finalize (duration 00:00:02) [common]
8323 00:05:36.890482 Cleaning after the job
8324 00:05:36.891020 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/ramdisk
8325 00:05:36.898644 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/kernel
8326 00:05:36.911733 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/nfsrootfs
8327 00:05:37.027874 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12331897/tftp-deploy-sw497kcu/modules
8328 00:05:37.031361 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12331897
8329 00:05:37.649345 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12331897
8330 00:05:37.650008 Job finished correctly