Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Errors: 48
- Kernel Warnings: 1557
- Boot result: PASS
- Errors: 0
1 22:37:45.946010 lava-dispatcher, installed at version: 2023.10
2 22:37:45.946221 start: 0 validate
3 22:37:45.946356 Start time: 2023-11-28 22:37:45.946348+00:00 (UTC)
4 22:37:45.946481 Using caching service: 'http://localhost/cache/?uri=%s'
5 22:37:45.946615 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 22:37:46.215568 Using caching service: 'http://localhost/cache/?uri=%s'
7 22:37:46.216347 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-cip41-197-g2d08925b44e52%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 22:37:46.486450 Using caching service: 'http://localhost/cache/?uri=%s'
9 22:37:46.487172 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 22:37:46.756447 Using caching service: 'http://localhost/cache/?uri=%s'
11 22:37:46.757154 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-cip41-197-g2d08925b44e52%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 22:37:47.010633 validate duration: 1.06
14 22:37:47.010939 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 22:37:47.011037 start: 1.1 download-retry (timeout 00:10:00) [common]
16 22:37:47.011123 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 22:37:47.011286 Not decompressing ramdisk as can be used compressed.
18 22:37:47.011379 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 22:37:47.011444 saving as /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/ramdisk/initrd.cpio.gz
20 22:37:47.011507 total size: 5432480 (5 MB)
21 22:37:47.012663 progress 0 % (0 MB)
22 22:37:47.014543 progress 5 % (0 MB)
23 22:37:47.015978 progress 10 % (0 MB)
24 22:37:47.017455 progress 15 % (0 MB)
25 22:37:47.019090 progress 20 % (1 MB)
26 22:37:47.020646 progress 25 % (1 MB)
27 22:37:47.022116 progress 30 % (1 MB)
28 22:37:47.023764 progress 35 % (1 MB)
29 22:37:47.025328 progress 40 % (2 MB)
30 22:37:47.026863 progress 45 % (2 MB)
31 22:37:47.028327 progress 50 % (2 MB)
32 22:37:47.029926 progress 55 % (2 MB)
33 22:37:47.031547 progress 60 % (3 MB)
34 22:37:47.032955 progress 65 % (3 MB)
35 22:37:47.034684 progress 70 % (3 MB)
36 22:37:47.036084 progress 75 % (3 MB)
37 22:37:47.037678 progress 80 % (4 MB)
38 22:37:47.039081 progress 85 % (4 MB)
39 22:37:47.040731 progress 90 % (4 MB)
40 22:37:47.042275 progress 95 % (4 MB)
41 22:37:47.043860 progress 100 % (5 MB)
42 22:37:47.044120 5 MB downloaded in 0.03 s (158.86 MB/s)
43 22:37:47.044280 end: 1.1.1 http-download (duration 00:00:00) [common]
45 22:37:47.044530 end: 1.1 download-retry (duration 00:00:00) [common]
46 22:37:47.044666 start: 1.2 download-retry (timeout 00:10:00) [common]
47 22:37:47.044765 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 22:37:47.044936 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 22:37:47.045007 saving as /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/kernel/bzImage
50 22:37:47.045099 total size: 17276544 (16 MB)
51 22:37:47.045160 No compression specified
52 22:37:47.046419 progress 0 % (0 MB)
53 22:37:47.051328 progress 5 % (0 MB)
54 22:37:47.055983 progress 10 % (1 MB)
55 22:37:47.061031 progress 15 % (2 MB)
56 22:37:47.066104 progress 20 % (3 MB)
57 22:37:47.071340 progress 25 % (4 MB)
58 22:37:47.076385 progress 30 % (4 MB)
59 22:37:47.081340 progress 35 % (5 MB)
60 22:37:47.086207 progress 40 % (6 MB)
61 22:37:47.091603 progress 45 % (7 MB)
62 22:37:47.096694 progress 50 % (8 MB)
63 22:37:47.101725 progress 55 % (9 MB)
64 22:37:47.106949 progress 60 % (9 MB)
65 22:37:47.111674 progress 65 % (10 MB)
66 22:37:47.116602 progress 70 % (11 MB)
67 22:37:47.121287 progress 75 % (12 MB)
68 22:37:47.125923 progress 80 % (13 MB)
69 22:37:47.130771 progress 85 % (14 MB)
70 22:37:47.135377 progress 90 % (14 MB)
71 22:37:47.140013 progress 95 % (15 MB)
72 22:37:47.144779 progress 100 % (16 MB)
73 22:37:47.144933 16 MB downloaded in 0.10 s (165.04 MB/s)
74 22:37:47.145084 end: 1.2.1 http-download (duration 00:00:00) [common]
76 22:37:47.145328 end: 1.2 download-retry (duration 00:00:00) [common]
77 22:37:47.145424 start: 1.3 download-retry (timeout 00:10:00) [common]
78 22:37:47.145512 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 22:37:47.145680 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 22:37:47.145783 saving as /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/nfsrootfs/full.rootfs.tar
81 22:37:47.145881 total size: 207157356 (197 MB)
82 22:37:47.145984 Using unxz to decompress xz
83 22:37:47.150653 progress 0 % (0 MB)
84 22:37:47.752654 progress 5 % (9 MB)
85 22:37:48.319299 progress 10 % (19 MB)
86 22:37:48.956283 progress 15 % (29 MB)
87 22:37:49.345168 progress 20 % (39 MB)
88 22:37:49.743841 progress 25 % (49 MB)
89 22:37:50.401354 progress 30 % (59 MB)
90 22:37:51.000955 progress 35 % (69 MB)
91 22:37:51.643244 progress 40 % (79 MB)
92 22:37:52.222201 progress 45 % (88 MB)
93 22:37:52.836772 progress 50 % (98 MB)
94 22:37:53.505447 progress 55 % (108 MB)
95 22:37:54.252226 progress 60 % (118 MB)
96 22:37:54.404083 progress 65 % (128 MB)
97 22:37:54.556513 progress 70 % (138 MB)
98 22:37:54.662408 progress 75 % (148 MB)
99 22:37:54.748409 progress 80 % (158 MB)
100 22:37:54.833560 progress 85 % (167 MB)
101 22:37:54.940289 progress 90 % (177 MB)
102 22:37:55.239508 progress 95 % (187 MB)
103 22:37:55.869745 progress 100 % (197 MB)
104 22:37:55.876100 197 MB downloaded in 8.73 s (22.63 MB/s)
105 22:37:55.876394 end: 1.3.1 http-download (duration 00:00:09) [common]
107 22:37:55.876672 end: 1.3 download-retry (duration 00:00:09) [common]
108 22:37:55.876766 start: 1.4 download-retry (timeout 00:09:51) [common]
109 22:37:55.876858 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 22:37:55.877024 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 22:37:55.877098 saving as /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/modules/modules.tar
112 22:37:55.877160 total size: 3297944 (3 MB)
113 22:37:55.877225 Using unxz to decompress xz
114 22:37:55.881984 progress 0 % (0 MB)
115 22:37:55.888160 progress 5 % (0 MB)
116 22:37:55.896481 progress 10 % (0 MB)
117 22:37:55.904688 progress 15 % (0 MB)
118 22:37:55.916055 progress 20 % (0 MB)
119 22:37:55.927637 progress 25 % (0 MB)
120 22:37:55.936695 progress 30 % (0 MB)
121 22:37:55.949956 progress 35 % (1 MB)
122 22:37:55.960612 progress 40 % (1 MB)
123 22:37:55.970944 progress 45 % (1 MB)
124 22:37:55.981035 progress 50 % (1 MB)
125 22:37:55.991422 progress 55 % (1 MB)
126 22:37:56.003744 progress 60 % (1 MB)
127 22:37:56.013944 progress 65 % (2 MB)
128 22:37:56.024072 progress 70 % (2 MB)
129 22:37:56.034259 progress 75 % (2 MB)
130 22:37:56.044421 progress 80 % (2 MB)
131 22:37:56.054872 progress 85 % (2 MB)
132 22:37:56.064976 progress 90 % (2 MB)
133 22:37:56.075533 progress 95 % (3 MB)
134 22:37:56.086405 progress 100 % (3 MB)
135 22:37:56.092646 3 MB downloaded in 0.22 s (14.60 MB/s)
136 22:37:56.093025 end: 1.4.1 http-download (duration 00:00:00) [common]
138 22:37:56.093364 end: 1.4 download-retry (duration 00:00:00) [common]
139 22:37:56.093480 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 22:37:56.093641 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 22:37:59.832662 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12109979/extract-nfsrootfs-8nugnql5
142 22:37:59.832893 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 22:37:59.833000 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 22:37:59.833220 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd
145 22:37:59.833397 makedir: /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin
146 22:37:59.833508 makedir: /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/tests
147 22:37:59.833627 makedir: /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/results
148 22:37:59.833740 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-add-keys
149 22:37:59.833897 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-add-sources
150 22:37:59.834033 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-background-process-start
151 22:37:59.834167 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-background-process-stop
152 22:37:59.834301 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-common-functions
153 22:37:59.834433 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-echo-ipv4
154 22:37:59.834567 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-install-packages
155 22:37:59.834698 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-installed-packages
156 22:37:59.834828 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-os-build
157 22:37:59.834960 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-probe-channel
158 22:37:59.835092 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-probe-ip
159 22:37:59.835223 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-target-ip
160 22:37:59.835355 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-target-mac
161 22:37:59.835485 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-target-storage
162 22:37:59.835621 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-case
163 22:37:59.835755 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-event
164 22:37:59.835885 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-feedback
165 22:37:59.836015 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-raise
166 22:37:59.836145 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-reference
167 22:37:59.836275 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-runner
168 22:37:59.836404 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-set
169 22:37:59.836536 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-test-shell
170 22:37:59.836669 Updating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-add-keys (debian)
171 22:37:59.836826 Updating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-add-sources (debian)
172 22:37:59.836974 Updating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-install-packages (debian)
173 22:37:59.837118 Updating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-installed-packages (debian)
174 22:37:59.837261 Updating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/bin/lava-os-build (debian)
175 22:37:59.837388 Creating /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/environment
176 22:37:59.837490 LAVA metadata
177 22:37:59.837565 - LAVA_JOB_ID=12109979
178 22:37:59.837641 - LAVA_DISPATCHER_IP=192.168.201.1
179 22:37:59.837767 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 22:37:59.837839 skipped lava-vland-overlay
181 22:37:59.837920 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 22:37:59.838004 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 22:37:59.838067 skipped lava-multinode-overlay
184 22:37:59.838141 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 22:37:59.838222 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 22:37:59.838302 Loading test definitions
187 22:37:59.838396 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 22:37:59.838470 Using /lava-12109979 at stage 0
189 22:37:59.838781 uuid=12109979_1.5.2.3.1 testdef=None
190 22:37:59.838873 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 22:37:59.838960 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 22:37:59.839442 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 22:37:59.839673 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 22:37:59.840242 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 22:37:59.840484 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 22:37:59.950286 runner path: /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/0/tests/0_timesync-off test_uuid 12109979_1.5.2.3.1
199 22:37:59.950755 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 22:37:59.951312 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 22:37:59.951515 Using /lava-12109979 at stage 0
203 22:37:59.951755 Fetching tests from https://github.com/kernelci/test-definitions.git
204 22:37:59.951941 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/0/tests/1_kselftest-lkdtm'
205 22:38:06.944188 Running '/usr/bin/git checkout kernelci.org
206 22:38:07.094005 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 22:38:07.094796 uuid=12109979_1.5.2.3.5 testdef=None
208 22:38:07.094977 end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
210 22:38:07.095277 start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
211 22:38:07.096065 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 22:38:07.096343 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
214 22:38:07.097353 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 22:38:07.097772 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
217 22:38:07.099196 runner path: /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/0/tests/1_kselftest-lkdtm test_uuid 12109979_1.5.2.3.5
218 22:38:07.099302 BOARD='hp-11A-G6-EE-grunt'
219 22:38:07.099403 BRANCH='cip-gitlab'
220 22:38:07.099502 SKIPFILE='/dev/null'
221 22:38:07.099600 SKIP_INSTALL='True'
222 22:38:07.099698 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 22:38:07.099800 TST_CASENAME=''
224 22:38:07.099897 TST_CMDFILES='lkdtm'
225 22:38:07.100098 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 22:38:07.100487 Creating lava-test-runner.conf files
228 22:38:07.100591 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12109979/lava-overlay-h50cgvtd/lava-12109979/0 for stage 0
229 22:38:07.100735 - 0_timesync-off
230 22:38:07.100840 - 1_kselftest-lkdtm
231 22:38:07.100986 end: 1.5.2.3 test-definition (duration 00:00:07) [common]
232 22:38:07.101117 start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
233 22:38:15.084514 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 22:38:15.084671 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
235 22:38:15.084769 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 22:38:15.084871 end: 1.5.2 lava-overlay (duration 00:00:15) [common]
237 22:38:15.084963 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
238 22:38:15.231523 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 22:38:15.231915 start: 1.5.4 extract-modules (timeout 00:09:32) [common]
240 22:38:15.232030 extracting modules file /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12109979/extract-nfsrootfs-8nugnql5
241 22:38:15.320526 extracting modules file /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12109979/extract-overlay-ramdisk-c1xvl4ws/ramdisk
242 22:38:15.409849 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 22:38:15.410023 start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
244 22:38:15.410122 [common] Applying overlay to NFS
245 22:38:15.410197 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12109979/compress-overlay-w_e7uz5w/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12109979/extract-nfsrootfs-8nugnql5
246 22:38:16.377406 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 22:38:16.377578 start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
248 22:38:16.377707 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 22:38:16.377798 start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
250 22:38:16.377885 Building ramdisk /var/lib/lava/dispatcher/tmp/12109979/extract-overlay-ramdisk-c1xvl4ws/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12109979/extract-overlay-ramdisk-c1xvl4ws/ramdisk
251 22:38:16.552596 >> 67824 blocks
252 22:38:17.678960 rename /var/lib/lava/dispatcher/tmp/12109979/extract-overlay-ramdisk-c1xvl4ws/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/ramdisk/ramdisk.cpio.gz
253 22:38:17.679403 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 22:38:17.679526 start: 1.5.8 prepare-kernel (timeout 00:09:29) [common]
255 22:38:17.679629 start: 1.5.8.1 prepare-fit (timeout 00:09:29) [common]
256 22:38:17.679724 No mkimage arch provided, not using FIT.
257 22:38:17.679812 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 22:38:17.679898 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 22:38:17.680001 end: 1.5 prepare-tftp-overlay (duration 00:00:22) [common]
260 22:38:17.680094 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:29) [common]
261 22:38:17.680180 No LXC device requested
262 22:38:17.680260 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 22:38:17.680355 start: 1.7 deploy-device-env (timeout 00:09:29) [common]
264 22:38:17.680437 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 22:38:17.680514 Checking files for TFTP limit of 4294967296 bytes.
266 22:38:17.680934 end: 1 tftp-deploy (duration 00:00:31) [common]
267 22:38:17.681040 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 22:38:17.681131 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 22:38:17.681252 substitutions:
270 22:38:17.681321 - {DTB}: None
271 22:38:17.681385 - {INITRD}: 12109979/tftp-deploy-byjlldb4/ramdisk/ramdisk.cpio.gz
272 22:38:17.681444 - {KERNEL}: 12109979/tftp-deploy-byjlldb4/kernel/bzImage
273 22:38:17.681502 - {LAVA_MAC}: None
274 22:38:17.681559 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12109979/extract-nfsrootfs-8nugnql5
275 22:38:17.681669 - {NFS_SERVER_IP}: 192.168.201.1
276 22:38:17.681726 - {PRESEED_CONFIG}: None
277 22:38:17.681782 - {PRESEED_LOCAL}: None
278 22:38:17.681836 - {RAMDISK}: 12109979/tftp-deploy-byjlldb4/ramdisk/ramdisk.cpio.gz
279 22:38:17.681891 - {ROOT_PART}: None
280 22:38:17.681953 - {ROOT}: None
281 22:38:17.682009 - {SERVER_IP}: 192.168.201.1
282 22:38:17.682070 - {TEE}: None
283 22:38:17.682126 Parsed boot commands:
284 22:38:17.682180 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 22:38:17.682356 Parsed boot commands: tftpboot 192.168.201.1 12109979/tftp-deploy-byjlldb4/kernel/bzImage 12109979/tftp-deploy-byjlldb4/kernel/cmdline 12109979/tftp-deploy-byjlldb4/ramdisk/ramdisk.cpio.gz
286 22:38:17.682445 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 22:38:17.682532 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 22:38:17.682625 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 22:38:17.682717 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 22:38:17.682788 Not connected, no need to disconnect.
291 22:38:17.682862 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 22:38:17.682943 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 22:38:17.683010 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-9'
294 22:38:17.687201 Setting prompt string to ['lava-test: # ']
295 22:38:17.687573 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 22:38:17.687684 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 22:38:17.687781 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 22:38:17.687876 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 22:38:17.688065 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
300 22:38:22.832918 >> Command sent successfully.
301 22:38:22.844012 Returned 0 in 5 seconds
302 22:38:22.945249 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 22:38:22.946749 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 22:38:22.947310 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 22:38:22.947834 Setting prompt string to 'Starting depthcharge on grunt...'
307 22:38:22.948207 Changing prompt to 'Starting depthcharge on grunt...'
308 22:38:22.948576 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 22:38:22.949820 [Enter `^Ec?' for help]
310 22:38:23.359970
311 22:38:23.360510
312 22:38:23.364205 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 22:38:23.368555 Family_Model: 00670f00
314 22:38:23.371482 PMxC0 STATUS: 0x80800 DoReset BIT11
315 22:38:23.374958 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 22:38:23.378041 VBOOT: Loading verstage.
317 22:38:23.381543 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 22:38:23.384565 CBFS: Locating 'fallback/verstage'
319 22:38:23.388314 CBFS: Found @ offset aa8c0 size d5a4
320 22:38:23.405779
321 22:38:23.406228
322 22:38:23.409320 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 22:38:23.416054 Probing TPM I2C: done! DID_VID 0x00281ae0
324 22:38:23.416512 TPM ready after 0 ms
325 22:38:23.419334 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 22:38:23.461716 TPM: setup succeeded
327 22:38:23.479252 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 22:38:23.482680 Chrome EC: UHEPI supported
329 22:38:23.483112 Phase 1
330 22:38:23.489753 FMAP: Found "FLASH" version 1.1 at d7f000.
331 22:38:23.493095 FMAP: base = ff000000 size = 1000000 #areas = 30
332 22:38:23.496527 FMAP: area GBB found @ d80000 (458752 bytes)
333 22:38:23.502986 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 22:38:23.503448 Phase 2
335 22:38:23.506573 Phase 3
336 22:38:23.509756 FMAP: area GBB found @ d80000 (458752 bytes)
337 22:38:23.515788 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 22:38:23.519305 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 22:38:23.522732 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 22:38:23.529245 VB2:vb2_verify_keyblock() Checking key block signature...
341 22:38:23.556504 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 22:38:23.559941 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 22:38:23.563170 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 22:38:23.572341 Phase 4
345 22:38:23.575611 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 22:38:23.581870 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 22:38:23.700254 VB2:vb2_rsa_verify_digest() Digest check failed!
348 22:38:23.704523 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 22:38:23.704961 Saving nvdata
350 22:38:23.708269 Reboot requested (10020007)
351 22:38:23.711452 board_reset() called!
352 22:38:23.838927
353 22:38:23.839125
354 22:38:23.839598 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 22:38:23.839724 Family_Model: 00670f00
356 22:38:23.840011 PMxC0 STATUS: 0x80800 DoReset BIT11
357 22:38:23.840111 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 22:38:23.840203 VBOOT: Loading verstage.
359 22:38:23.849192 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 22:38:23.849358 CBFS: Locating 'fallback/verstage'
361 22:38:23.852385 CBFS: Found @ offset aa8c0 size d5a4
362 22:38:23.860254
363 22:38:23.860463
364 22:38:23.863987 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 22:38:23.871182 Probing TPM I2C: done! DID_VID 0x00281ae0
366 22:38:23.871619 TPM ready after 0 ms
367 22:38:23.874386 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 22:38:23.916569 TPM: setup succeeded
369 22:38:23.933731 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 22:38:23.937400 Chrome EC: UHEPI supported
371 22:38:23.937904 Phase 1
372 22:38:23.944478 FMAP: Found "FLASH" version 1.1 at d7f000.
373 22:38:23.948101 FMAP: base = ff000000 size = 1000000 #areas = 30
374 22:38:23.951171 FMAP: area GBB found @ d80000 (458752 bytes)
375 22:38:23.958190 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 22:38:23.962524 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 22:38:23.966094 Recovery requested (1009000e)
378 22:38:23.969343 Saving nvdata
379 22:38:23.980773 tlcl_extend: response is 0
380 22:38:23.995119 tlcl_extend: response is 0
381 22:38:24.001751 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 22:38:24.005294 CBFS: Locating 'fallback/romstage'
383 22:38:24.008163 CBFS: Found @ offset 80 size d2e4
384 22:38:24.008472
385 22:38:24.008714
386 22:38:24.014812 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 22:38:24.021510 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 22:38:24.021688 CBFS: Locating 'smu_fw'
389 22:38:24.024524 CBFS: Found @ offset 7bc00 size 12262
390 22:38:24.051345 PSP: Load blob type 19 from @ffe6bc38... OK
391 22:38:24.054692 Google Chrome set keyboard backlight: 4 status (0)
392 22:38:24.054786 POST: 0x37
393 22:38:24.058078 agesawrapper_amdinitreset() entry
394 22:38:24.065058 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 22:38:24.068033 CBFS: Locating 'AGESA_PRE_MEM'
396 22:38:24.071492 CBFS: Found @ offset df80 size 53bcc
397 22:38:24.080390 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 22:38:24.080497 POST: 0x38
399 22:38:24.084216 agesawrapper_amdinitearly() entry
400 22:38:24.098906 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 22:38:24.105394 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 22:38:24.127320 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 22:38:24.127459 POST: 0x40
404 22:38:24.130848 agesawrapper_amdinitpost() entry
405 22:38:24.133930 DRAM clear on reset: Keep
406 22:38:24.137699 variant_mainboard_read_spd SPD index 9
407 22:38:24.143922 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 22:38:24.144044 CBFS: Locating 'spd.bin'
409 22:38:24.147771 CBFS: Found @ offset 79bc0 size 2000
410 22:38:24.409467 AGESA set: umamode UMA_SPECIFIED
411 22:38:24.416263 : syslimit 0x12effffff, bottomio 0x00d00000
412 22:38:24.419456 : uma size 16MB, uma start 0xcf000000
413 22:38:24.425750 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 22:38:24.425897 POST: 0x41
415 22:38:24.429731 Boot Count incremented to 107287
416 22:38:24.429824 POST: 0x42
417 22:38:24.435801 PSP: Notify that DRAM is available... OK
418 22:38:24.435888 POST: 0x43
419 22:38:24.435983 CBMEM:
420 22:38:24.439227 IMD: root @ cdfff000 254 entries.
421 22:38:24.442833 IMD: root @ cdffec00 62 entries.
422 22:38:24.445835 External stage cache:
423 22:38:24.449498 IMD: root @ cefff000 254 entries.
424 22:38:24.452387 IMD: root @ ceffec00 62 entries.
425 22:38:24.455982 creating vboot_handoff structure
426 22:38:24.459587 Chrome EC: UHEPI supported
427 22:38:24.462776 Chrome EC: clear events_b mask to 0x0000000021004000
428 22:38:24.466373 POST: 0x44
429 22:38:24.469873 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 22:38:24.476437 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 22:38:24.479601 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 22:38:24.479694 POST: 0x45
433 22:38:24.486189 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 22:38:24.489860 CBFS: Locating 'fallback/postcar'
435 22:38:24.492972 CBFS: Found @ offset a2a80 size 41f4
436 22:38:24.499504 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 22:38:24.510095 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 22:38:24.513751 Processing 114 relocs. Offset value of 0xcbfa2000
439 22:38:24.518014
440 22:38:24.518103
441 22:38:24.521269 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 22:38:24.527953 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 22:38:24.531050 CBFS: Locating 'fallback/ramstage'
444 22:38:24.534200 CBFS: Found @ offset 61bc0 size 17f95
445 22:38:24.540990 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 22:38:24.577756 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 22:38:24.580826 Processing 3480 relocs. Offset value of 0xcdd9f000
448 22:38:24.580919
449 22:38:24.580987
450 22:38:24.587930 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 22:38:24.588019 POST: 0x39
452 22:38:24.594728 FMAP: Found "FLASH" version 1.1 at d7f000.
453 22:38:24.597481 FMAP: base = ff000000 size = 1000000 #areas = 30
454 22:38:24.600870 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 22:38:24.604507 WARNING: RO_VPD is uninitialized or empty.
456 22:38:24.610723 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 22:38:24.614390 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 22:38:24.650501 POST: 0x80
459 22:38:24.650635 Normal boot.
460 22:38:24.654149 POST: 0x46
461 22:38:24.657070 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 22:38:24.660183 CBFS: Locating 'smu_fw2'
463 22:38:24.663948 CBFS: Found @ offset 8dec0 size 4cf2
464 22:38:24.675023 PSP: Load blob type 1a from @ffe7def8... OK
465 22:38:24.675176 POST: 0x47
466 22:38:24.678539 agesawrapper_amdinitenv() entry
467 22:38:24.681781 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 22:38:24.684992 CBFS: Locating 'AGESA_POST_MEM'
469 22:38:24.688578 CBFS: Found @ offset b7f00 size 135b2
470 22:38:24.694777 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 22:38:24.727198 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 22:38:24.730299 Processing 1271 relocs. Offset value of 0xce06d000
473 22:38:24.733505 AGESA: Saving stage to cache
474 22:38:24.736866 Fch OEM config in INIT ENV Done
475 22:38:24.776289 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 22:38:24.776472 POST: 0x70
477 22:38:24.783033 BS: BS_PRE_DEVICE times (us): entry 124146 run 1060 exit 0
478 22:38:24.783223 POST: 0x71
479 22:38:24.783319 Board ID: 6
480 22:38:24.786228 mainboard: EC init
481 22:38:24.789289 Chrome EC: Set SMI mask to 0x0000000000000000
482 22:38:24.792799 Chrome EC: UHEPI supported
483 22:38:24.799857 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 22:38:24.803140 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 22:38:24.806008 Chrome EC: Set WAKE mask to 0x0000000000000000
486 22:38:24.809745 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 22:38:24.812863 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 22:38:24.816599 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 22:38:24.823237 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 22:38:24.823686 Manufacturer: ef
491 22:38:24.829978 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 22:38:24.833248 ELOG: NV offset 0x45d000 size 0x4000
493 22:38:24.842101 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 22:38:24.848945 ELOG: Event(17) added with size 13 at 2023-11-28 22:36:12 UTC
495 22:38:24.852551 POST: Unexpected post code in previous boot: 0x90
496 22:38:24.858718 ELOG: Event(A3) added with size 11 at 2023-11-28 22:36:12 UTC
497 22:38:24.865164 ELOG: Event(9F) added with size 14 at 2023-11-28 22:36:12 UTC
498 22:38:24.865347 PM1_STS: PWRBTN BMSTATUS
499 22:38:24.871805 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 22:38:24.878580 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 22:38:24.884861 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96160 exit 0
502 22:38:24.885014 POST: 0x72
503 22:38:24.885096 Enumerating buses...
504 22:38:24.891841 Show all devs... Before device enumeration.
505 22:38:24.891949 Root Device: enabled 1
506 22:38:24.895416 CPU_CLUSTER: 0: enabled 1
507 22:38:24.898128 DOMAIN: 0000: enabled 1
508 22:38:24.898224 MMIO: fedc2000: enabled 1
509 22:38:24.901924 MMIO: fedc3000: enabled 1
510 22:38:24.905286 MMIO: fedc4000: enabled 1
511 22:38:24.905462 MMIO: fedc5000: enabled 1
512 22:38:24.908260 APIC: 10: enabled 1
513 22:38:24.911648 PCI: 00:00.0: enabled 1
514 22:38:24.911827 PCI: 00:00.2: enabled 0
515 22:38:24.915246 PCI: 00:01.0: enabled 1
516 22:38:24.918241 PCI: 00:01.1: enabled 1
517 22:38:24.918423 PCI: 00:02.0: enabled 1
518 22:38:24.922149 PCI: 00:02.1: enabled 1
519 22:38:24.925355 PCI: 00:02.2: enabled 1
520 22:38:24.925594 PCI: 00:02.3: enabled 1
521 22:38:24.928456 PCI: 00:02.4: enabled 1
522 22:38:24.931897 PCI: 00:02.5: enabled 1
523 22:38:24.932121 PCI: 00:08.0: enabled 1
524 22:38:24.935077 PCI: 00:09.0: enabled 1
525 22:38:24.935318 PCI: 00:09.2: enabled 1
526 22:38:24.938567 PCI: 00:10.0: enabled 1
527 22:38:24.941779 PCI: 00:11.0: enabled 0
528 22:38:24.941958 PCI: 00:12.0: enabled 1
529 22:38:24.944694 PCI: 00:14.0: enabled 1
530 22:38:24.948322 PCI: 00:14.3: enabled 1
531 22:38:24.948615 PCI: 00:14.7: enabled 1
532 22:38:24.951489 PCI: 00:18.0: enabled 1
533 22:38:24.955438 PCI: 00:18.1: enabled 1
534 22:38:24.955827 PCI: 00:18.2: enabled 1
535 22:38:24.958235 PCI: 00:18.3: enabled 1
536 22:38:24.962079 PCI: 00:18.4: enabled 1
537 22:38:24.962464 PCI: 00:18.5: enabled 1
538 22:38:24.965035 GENERIC: 0.0: enabled 1
539 22:38:24.968867 I2C: 00:1a: enabled 1
540 22:38:24.969457 GENERIC: 0.1: enabled 1
541 22:38:24.971788 I2C: 00:50: enabled 1
542 22:38:24.972231 I2C: 00:15: enabled 1
543 22:38:24.974914 I2C: 00:39: enabled 1
544 22:38:24.978648 I2C: 00:10: enabled 1
545 22:38:24.979083 PCI: 00:00.0: enabled 1
546 22:38:24.981724 PNP: 0c09.0: enabled 1
547 22:38:24.985038 Compare with tree...
548 22:38:24.985792 Root Device: enabled 1
549 22:38:24.988378 CPU_CLUSTER: 0: enabled 1
550 22:38:24.991422 APIC: 10: enabled 1
551 22:38:24.991855 DOMAIN: 0000: enabled 1
552 22:38:24.995228 PCI: 00:00.0: enabled 1
553 22:38:24.998199 PCI: 00:00.2: enabled 0
554 22:38:24.998633 PCI: 00:01.0: enabled 1
555 22:38:25.001986 PCI: 00:01.1: enabled 1
556 22:38:25.005503 PCI: 00:02.0: enabled 1
557 22:38:25.006099 PCI: 00:02.1: enabled 1
558 22:38:25.008042 PCI: 00:02.2: enabled 1
559 22:38:25.012151 PCI: 00:02.3: enabled 1
560 22:38:25.015169 PCI: 00:02.4: enabled 1
561 22:38:25.015607 PCI: 00:00.0: enabled 1
562 22:38:25.018165 PCI: 00:02.5: enabled 1
563 22:38:25.022172 PCI: 00:08.0: enabled 1
564 22:38:25.022718 PCI: 00:09.0: enabled 1
565 22:38:25.025227 PCI: 00:09.2: enabled 1
566 22:38:25.028426 PCI: 00:10.0: enabled 1
567 22:38:25.031560 PCI: 00:11.0: enabled 0
568 22:38:25.032107 PCI: 00:12.0: enabled 1
569 22:38:25.034525 PCI: 00:14.0: enabled 1
570 22:38:25.038519 PCI: 00:14.3: enabled 1
571 22:38:25.039065 PNP: 0c09.0: enabled 1
572 22:38:25.041451 PCI: 00:14.7: enabled 1
573 22:38:25.044732 PCI: 00:18.0: enabled 1
574 22:38:25.047814 PCI: 00:18.1: enabled 1
575 22:38:25.048249 PCI: 00:18.2: enabled 1
576 22:38:25.051949 PCI: 00:18.3: enabled 1
577 22:38:25.054891 PCI: 00:18.4: enabled 1
578 22:38:25.055399 PCI: 00:18.5: enabled 1
579 22:38:25.058326 MMIO: fedc2000: enabled 1
580 22:38:25.061401 GENERIC: 0.0: enabled 1
581 22:38:25.061866 I2C: 00:1a: enabled 1
582 22:38:25.064826 GENERIC: 0.1: enabled 1
583 22:38:25.067878 MMIO: fedc3000: enabled 1
584 22:38:25.071307 I2C: 00:50: enabled 1
585 22:38:25.071740 MMIO: fedc4000: enabled 1
586 22:38:25.074670 I2C: 00:15: enabled 1
587 22:38:25.078438 MMIO: fedc5000: enabled 1
588 22:38:25.078872 I2C: 00:39: enabled 1
589 22:38:25.081400 I2C: 00:10: enabled 1
590 22:38:25.084180 Mainboard Grunt Enable.
591 22:38:25.084615 Root Device scanning...
592 22:38:25.088232 root_dev_scan_bus for Root Device
593 22:38:25.091395 CPU_CLUSTER: 0 enabled
594 22:38:25.092109 DOMAIN: 0000 enabled
595 22:38:25.094478 MMIO: fedc2000 enabled
596 22:38:25.097650 MMIO: fedc3000 enabled
597 22:38:25.098220 MMIO: fedc4000 enabled
598 22:38:25.101149 MMIO: fedc5000 enabled
599 22:38:25.104583 DOMAIN: 0000 scanning...
600 22:38:25.105015 PCI: pci_scan_bus for bus 00
601 22:38:25.107813 POST: 0x24
602 22:38:25.108255 sb_enable
603 22:38:25.111211 PCI: 00:00.0 [1022/1576] enabled
604 22:38:25.111650 sb_enable
605 22:38:25.114838 sb_enable
606 22:38:25.115276 PCI: 00:01.0 [1002/98e4] enabled
607 22:38:25.117684 sb_enable
608 22:38:25.121447 PCI: 00:01.1 [1002/15b3] enabled
609 22:38:25.121935 sb_enable
610 22:38:25.124473 PCI: 00:02.0 [1022/157b] enabled
611 22:38:25.125012 sb_enable
612 22:38:25.131508 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 22:38:25.132084 sb_enable
614 22:38:25.134379 Capability: type 0x01 @ 0x50
615 22:38:25.137448 Capability: type 0x10 @ 0x58
616 22:38:25.137927 Capability: type 0x05 @ 0xa0
617 22:38:25.141234 Capability: type 0x0d @ 0xc0
618 22:38:25.144348 Capability: type 0x08 @ 0xc8
619 22:38:25.147947 Capability: type 0x01 @ 0x50
620 22:38:25.148487 Capability: type 0x10 @ 0x58
621 22:38:25.154107 PCI: 00:02.2 subordinate bus PCI Express
622 22:38:25.154619 PCI: 00:02.2 [1022/157c] enabled
623 22:38:25.158031 sb_enable
624 22:38:25.160919 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 22:38:25.164025 sb_enable
626 22:38:25.164607 Capability: type 0x01 @ 0x50
627 22:38:25.168011 Capability: type 0x10 @ 0x58
628 22:38:25.170766 Capability: type 0x05 @ 0xa0
629 22:38:25.174275 Capability: type 0x0d @ 0xc0
630 22:38:25.177700 Capability: type 0x08 @ 0xc8
631 22:38:25.178144 Capability: type 0x01 @ 0x50
632 22:38:25.180553 Capability: type 0x10 @ 0x58
633 22:38:25.184508 PCI: 00:02.4 subordinate bus PCI Express
634 22:38:25.187242 PCI: 00:02.4 [1022/157c] enabled
635 22:38:25.187691 sb_enable
636 22:38:25.194173 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 22:38:25.197996 PCI: 00:03.0 [1022/157b] enabled
638 22:38:25.198553 sb_enable
639 22:38:25.201134 PCI: 00:08.0 [1022/1578] enabled
640 22:38:25.201783 sb_enable
641 22:38:25.204228 PCI: 00:09.0 [1022/157d] enabled
642 22:38:25.204780 sb_enable
643 22:38:25.211336 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 22:38:25.211870 sb_enable
645 22:38:25.213934 PCI: 00:10.0 [1022/0000] bus ops
646 22:38:25.217608 PCI: 00:10.0 [1022/7914] enabled
647 22:38:25.218051 sb_enable
648 22:38:25.220906 sb_enable
649 22:38:25.221342 PCI: 00:12.0 [1022/0000] bus ops
650 22:38:25.224734 PCI: 00:12.0 [1022/7908] enabled
651 22:38:25.227541 sb_enable
652 22:38:25.231353 PCI: 00:14.0 [1022/790b] bus ops
653 22:38:25.231893 PCI: 00:14.0 [1022/790b] enabled
654 22:38:25.234319 sb_enable
655 22:38:25.237669 PCI: 00:14.3 [1022/0000] bus ops
656 22:38:25.238196 PCI: 00:14.3 [1022/790e] enabled
657 22:38:25.240577 sb_enable
658 22:38:25.244521 PCI: 00:14.7 [1022/7906] enabled
659 22:38:25.245062 sb_enable
660 22:38:25.248763 PCI: 00:18.0 [1022/15b0] ops
661 22:38:25.250810 PCI: 00:18.0 [1022/15b0] enabled
662 22:38:25.251269 sb_enable
663 22:38:25.253833 PCI: 00:18.1 [1022/15b1] enabled
664 22:38:25.254277 sb_enable
665 22:38:25.257563 PCI: 00:18.2 [1022/15b2] enabled
666 22:38:25.258077 sb_enable
667 22:38:25.260645 PCI: 00:18.3 [1022/15b3] enabled
668 22:38:25.261088 sb_enable
669 22:38:25.263768 PCI: 00:18.4 [1022/15b4] enabled
670 22:38:25.267597 sb_enable
671 22:38:25.270635 PCI: 00:18.5 [1022/15b5] enabled
672 22:38:25.271082 POST: 0x25
673 22:38:25.273694 PCI: 00:02.2 scanning...
674 22:38:25.277325 do_pci_scan_bridge for PCI: 00:02.2
675 22:38:25.277672 PCI: pci_scan_bus for bus 01
676 22:38:25.280302 POST: 0x24
677 22:38:25.283727 PCI: 01:00.0 [168c/003e] enabled
678 22:38:25.283964 POST: 0x25
679 22:38:25.284149 POST: 0x55
680 22:38:25.286651 Capability: type 0x01 @ 0x40
681 22:38:25.290322 Capability: type 0x05 @ 0x50
682 22:38:25.293538 Capability: type 0x10 @ 0x70
683 22:38:25.293715 Capability: type 0x01 @ 0x50
684 22:38:25.296652 Capability: type 0x10 @ 0x58
685 22:38:25.300595 Enabling Common Clock Configuration
686 22:38:25.303473 ASPM: Enabled L0s and L1
687 22:38:25.306598 Capability: type 0x01 @ 0x40
688 22:38:25.306778 Capability: type 0x05 @ 0x50
689 22:38:25.310377 Capability: type 0x10 @ 0x70
690 22:38:25.316946 scan_bus: scanning of bus PCI: 00:02.2 took 40764 usecs
691 22:38:25.317163 PCI: 00:02.4 scanning...
692 22:38:25.319863 do_pci_scan_bridge for PCI: 00:02.4
693 22:38:25.323640 PCI: pci_scan_bus for bus 02
694 22:38:25.323836 POST: 0x24
695 22:38:25.326459 PCI: 02:00.0 [1217/0000] ops
696 22:38:25.329942 PCI: 02:00.0 [1217/8620] enabled
697 22:38:25.330248 POST: 0x25
698 22:38:25.333383 POST: 0x55
699 22:38:25.336940 Capability: type 0x01 @ 0x6c
700 22:38:25.337178 Capability: type 0x05 @ 0x48
701 22:38:25.340067 Capability: type 0x10 @ 0x80
702 22:38:25.344597 Capability: type 0x01 @ 0x50
703 22:38:25.347003 Capability: type 0x10 @ 0x58
704 22:38:25.347388 ASPM: Enabled L0s and L1
705 22:38:25.350387 Capability: type 0x01 @ 0x6c
706 22:38:25.353550 Capability: type 0x05 @ 0x48
707 22:38:25.356920 Capability: type 0x10 @ 0x80
708 22:38:25.359850 scan_bus: scanning of bus PCI: 00:02.4 took 40321 usecs
709 22:38:25.363506 PCI: 00:10.0 scanning...
710 22:38:25.366923 scan_usb_bus for PCI: 00:10.0
711 22:38:25.369986 scan_usb_bus for PCI: 00:10.0 done
712 22:38:25.373695 scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs
713 22:38:25.376956 PCI: 00:12.0 scanning...
714 22:38:25.380002 scan_usb_bus for PCI: 00:12.0
715 22:38:25.384031 scan_usb_bus for PCI: 00:12.0 done
716 22:38:25.387207 scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
717 22:38:25.389951 PCI: 00:14.0 scanning...
718 22:38:25.393356 scan_generic_bus for PCI: 00:14.0
719 22:38:25.396912 scan_generic_bus for PCI: 00:14.0 done
720 22:38:25.400036 scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
721 22:38:25.403599 PCI: 00:14.3 scanning...
722 22:38:25.406649 scan_lpc_bus for PCI: 00:14.3
723 22:38:25.407090 PNP: 0c09.0 enabled
724 22:38:25.410130 scan_lpc_bus for PCI: 00:14.3 done
725 22:38:25.416890 scan_bus: scanning of bus PCI: 00:14.3 took 9941 usecs
726 22:38:25.417333 POST: 0x55
727 22:38:25.423088 scan_bus: scanning of bus DOMAIN: 0000 took 315113 usecs
728 22:38:25.423531 MMIO: fedc2000 scanning...
729 22:38:25.426790 scan_generic_bus for MMIO: fedc2000
730 22:38:25.433739 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 22:38:25.436481 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 22:38:25.439819 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 22:38:25.443843 scan_generic_bus for MMIO: fedc2000 done
734 22:38:25.450452 scan_bus: scanning of bus MMIO: fedc2000 took 21189 usecs
735 22:38:25.450997 MMIO: fedc3000 scanning...
736 22:38:25.453474 scan_generic_bus for MMIO: fedc3000
737 22:38:25.456786 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 22:38:25.460064 scan_generic_bus for MMIO: fedc3000 done
739 22:38:25.466676 scan_bus: scanning of bus MMIO: fedc3000 took 13148 usecs
740 22:38:25.470063 MMIO: fedc4000 scanning...
741 22:38:25.473272 scan_generic_bus for MMIO: fedc4000
742 22:38:25.476966 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 22:38:25.480130 scan_generic_bus for MMIO: fedc4000 done
744 22:38:25.486517 scan_bus: scanning of bus MMIO: fedc4000 took 13170 usecs
745 22:38:25.486960 MMIO: fedc5000 scanning...
746 22:38:25.489741 scan_generic_bus for MMIO: fedc5000
747 22:38:25.492925 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 22:38:25.499633 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 22:38:25.503049 scan_generic_bus for MMIO: fedc5000 done
750 22:38:25.506436 scan_bus: scanning of bus MMIO: fedc5000 took 16979 usecs
751 22:38:25.509549 root_dev_scan_bus for Root Device done
752 22:38:25.516359 scan_bus: scanning of bus Root Device took 426179 usecs
753 22:38:25.516908 done
754 22:38:25.522982 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631156 exit 0
755 22:38:25.523538 POST: 0x73
756 22:38:25.526479 found VGA at PCI: 00:01.0
757 22:38:25.526947 Setting up VGA for PCI: 00:01.0
758 22:38:25.532860 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 22:38:25.535937 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 22:38:25.539743 Allocating resources...
761 22:38:25.540213 Reading resources...
762 22:38:25.542766 Root Device read_resources bus 0 link: 0
763 22:38:25.549126 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 22:38:25.552950 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 22:38:25.555920 DOMAIN: 0000 read_resources bus 0 link: 0
766 22:38:25.559273 PCI: 00:02.2 read_resources bus 1 link: 0
767 22:38:25.566223 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 22:38:25.569462 PCI: 00:02.4 read_resources bus 2 link: 0
769 22:38:25.572394 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 22:38:25.576053 PCI: 00:14.3 read_resources bus 0 link: 0
771 22:38:25.582332 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 22:38:25.585614 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 22:38:25.592613 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 22:38:25.596381 MMIO: fedc2000 read_resources bus 1 link: 0
775 22:38:25.599353 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 22:38:25.602624 MMIO: fedc3000 read_resources bus 2 link: 0
777 22:38:25.608996 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 22:38:25.612332 MMIO: fedc4000 read_resources bus 3 link: 0
779 22:38:25.615775 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 22:38:25.618929 MMIO: fedc5000 read_resources bus 4 link: 0
781 22:38:25.625570 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 22:38:25.629318 Root Device read_resources bus 0 link: 0 done
783 22:38:25.632510 Done reading resources.
784 22:38:25.635451 Show resources in subtree (Root Device)...After reading.
785 22:38:25.639537 Root Device child on link 0 CPU_CLUSTER: 0
786 22:38:25.642666 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 22:38:25.645706 APIC: 10
788 22:38:25.648696 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 22:38:25.655295 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 22:38:25.665707 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 22:38:25.668615 PCI: 00:00.0
792 22:38:25.669140 PCI: 00:00.2
793 22:38:25.669522 PCI: 00:01.0
794 22:38:25.678409 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 22:38:25.688583 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 22:38:25.695245 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 22:38:25.705061 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 22:38:25.711797 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 22:38:25.715650 PCI: 00:01.1
800 22:38:25.722352 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 22:38:25.724996 PCI: 00:02.0
802 22:38:25.725474 PCI: 00:02.1
803 22:38:25.728728 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 22:38:25.738208 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 22:38:25.748155 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 22:38:25.755101 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 22:38:25.758186 PCI: 01:00.0
808 22:38:25.764746 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 22:38:25.768171 PCI: 00:02.3
810 22:38:25.771219 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 22:38:25.778444 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 22:38:25.788268 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 22:38:25.794344 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 22:38:25.798207 PCI: 02:00.0
815 22:38:25.804865 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 22:38:25.814584 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 22:38:25.815255 PCI: 00:02.5
818 22:38:25.817551 PCI: 00:03.0
819 22:38:25.818125 PCI: 00:08.0
820 22:38:25.827766 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 22:38:25.834234 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 22:38:25.844325 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 22:38:25.850926 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 22:38:25.860551 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 22:38:25.861132 PCI: 00:09.0
826 22:38:25.864057 PCI: 00:09.2
827 22:38:25.864574 PCI: 00:10.0
828 22:38:25.873782 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 22:38:25.874274 PCI: 00:11.0
830 22:38:25.877441 PCI: 00:12.0
831 22:38:25.883620 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 22:38:25.886977 PCI: 00:14.0
833 22:38:25.890422 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 22:38:25.897235 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 22:38:25.907169 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 22:38:25.916705 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 22:38:25.923819 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 22:38:25.933653 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 22:38:25.934199 PNP: 0c09.0
840 22:38:25.944189 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 22:38:25.944912 PCI: 00:14.7
842 22:38:25.953306 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 22:38:25.953856 PCI: 00:18.0
844 22:38:25.963611 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 22:38:25.973545 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 22:38:25.974203 PCI: 00:18.1
847 22:38:25.974713 PCI: 00:18.2
848 22:38:25.976763 PCI: 00:18.3
849 22:38:25.977260 PCI: 00:18.4
850 22:38:25.980021 PCI: 00:18.5
851 22:38:25.983123 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 22:38:25.986355 GENERIC: 0.0
853 22:38:25.986810 I2C: 01:1a
854 22:38:25.987269 GENERIC: 0.1
855 22:38:25.993141 MMIO: fedc3000 child on link 0 I2C: 02:50
856 22:38:25.993634 I2C: 02:50
857 22:38:25.996657 MMIO: fedc4000 child on link 0 I2C: 03:15
858 22:38:25.999874 I2C: 03:15
859 22:38:26.003926 MMIO: fedc5000 child on link 0 I2C: 04:39
860 22:38:26.004429 I2C: 04:39
861 22:38:26.006716 I2C: 04:10
862 22:38:26.009641 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 22:38:26.016501 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 22:38:26.023227 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 22:38:26.029764 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 22:38:26.035981 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 22:38:26.039596 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 22:38:26.045977 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 22:38:26.049923 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 22:38:26.056211 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 22:38:26.065929 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 22:38:26.073206 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 22:38:26.076172 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 22:38:26.082856 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 22:38:26.089517 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 22:38:26.095785 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 22:38:26.102393 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 22:38:26.105876 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 22:38:26.109436 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 22:38:26.116330 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 22:38:26.122674 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 22:38:26.125888 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 22:38:26.129034 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 22:38:26.132700 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 22:38:26.139110 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 22:38:26.142416 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 22:38:26.145908 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 22:38:26.148835 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 22:38:26.155534 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 22:38:26.158904 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 22:38:26.162211 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 22:38:26.169025 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 22:38:26.172090 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 22:38:26.175893 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 22:38:26.178935 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 22:38:26.189051 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 22:38:26.192235 avoid_fixed_resources: DOMAIN: 0000
898 22:38:26.195609 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 22:38:26.202083 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 22:38:26.208405 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 22:38:26.215283 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 22:38:26.221792 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 22:38:26.228694 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 22:38:26.238536 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 22:38:26.245053 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 22:38:26.251750 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 22:38:26.252500 Setting resources...
908 22:38:26.258109 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 22:38:26.261690 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 22:38:26.268099 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 22:38:26.271815 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 22:38:26.278089 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 22:38:26.284588 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 22:38:26.287834 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 22:38:26.294729 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 22:38:26.301735 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 22:38:26.304585 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 22:38:26.310740 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 22:38:26.313825 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 22:38:26.317122 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 22:38:26.323875 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 22:38:26.327370 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 22:38:26.330544 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 22:38:26.337481 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 22:38:26.340632 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 22:38:26.344389 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 22:38:26.350594 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 22:38:26.354331 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 22:38:26.357437 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 22:38:26.361048 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 22:38:26.367128 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 22:38:26.373840 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 22:38:26.380620 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 22:38:26.387092 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 22:38:26.394218 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 22:38:26.400811 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 22:38:26.407745 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 22:38:26.414040 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 22:38:26.420838 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 22:38:26.423604 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 22:38:26.427167 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 22:38:26.433353 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 22:38:26.440390 Root Device assign_resources, bus 0 link: 0
944 22:38:26.443886 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 22:38:26.450371 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 22:38:26.456881 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 22:38:26.463669 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 22:38:26.470357 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 22:38:26.479976 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 22:38:26.486765 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 22:38:26.493193 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 22:38:26.499945 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 22:38:26.509830 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 22:38:26.513341 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 22:38:26.519579 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 22:38:26.523121 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 22:38:26.529452 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 22:38:26.539515 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 22:38:26.546234 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 22:38:26.549509 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 22:38:26.555948 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 22:38:26.565982 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 22:38:26.569787 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 22:38:26.575970 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 22:38:26.582574 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 22:38:26.589446 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 22:38:26.596132 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 22:38:26.605894 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 22:38:26.612445 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 22:38:26.619119 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 22:38:26.622714 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 22:38:26.625506 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 22:38:26.632539 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 22:38:26.639052 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 22:38:26.642616 Root Device assign_resources, bus 0 link: 0
976 22:38:26.642872 Done setting resources.
977 22:38:26.649682 Show resources in subtree (Root Device)...After assigning values.
978 22:38:26.652690 Root Device child on link 0 CPU_CLUSTER: 0
979 22:38:26.655544 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 22:38:26.659082 APIC: 10
981 22:38:26.663054 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 22:38:26.672706 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 22:38:26.682799 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 22:38:26.689211 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 22:38:26.695400 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 22:38:26.705863 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 22:38:26.711883 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 22:38:26.721702 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 22:38:26.731830 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 22:38:26.732263 PCI: 00:00.0
991 22:38:26.735433 PCI: 00:00.2
992 22:38:26.735878 PCI: 00:01.0
993 22:38:26.745355 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 22:38:26.754896 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 22:38:26.761744 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 22:38:26.771644 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 22:38:26.782047 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 22:38:26.782570 PCI: 00:01.1
999 22:38:26.791475 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 22:38:26.795212 PCI: 00:02.0
1001 22:38:26.795641 PCI: 00:02.1
1002 22:38:26.798269 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 22:38:26.849807 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 22:38:26.850797 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 22:38:26.851253 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 22:38:26.851635 PCI: 01:00.0
1007 22:38:26.851992 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 22:38:26.852333 PCI: 00:02.3
1009 22:38:26.852727 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 22:38:26.853065 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 22:38:26.877628 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 22:38:26.878260 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 22:38:26.878837 PCI: 02:00.0
1014 22:38:26.883185 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 22:38:26.889808 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 22:38:26.890320 PCI: 00:02.5
1017 22:38:26.893093 PCI: 00:03.0
1018 22:38:26.893531 PCI: 00:08.0
1019 22:38:26.902653 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 22:38:26.912914 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 22:38:26.922394 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 22:38:26.929942 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 22:38:26.939165 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 22:38:26.942778 PCI: 00:09.0
1025 22:38:26.943348 PCI: 00:09.2
1026 22:38:26.946082 PCI: 00:10.0
1027 22:38:26.952823 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 22:38:26.955738 PCI: 00:11.0
1029 22:38:26.956195 PCI: 00:12.0
1030 22:38:26.965739 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 22:38:26.966253 PCI: 00:14.0
1032 22:38:26.972498 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 22:38:26.979406 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 22:38:26.989167 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 22:38:26.995323 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 22:38:27.005611 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 22:38:27.012329 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 22:38:27.015245 PNP: 0c09.0
1039 22:38:27.022259 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 22:38:27.025535 PCI: 00:14.7
1041 22:38:27.032298 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 22:38:27.035882 PCI: 00:18.0
1043 22:38:27.045507 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 22:38:27.051962 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 22:38:27.054944 PCI: 00:18.1
1046 22:38:27.055473 PCI: 00:18.2
1047 22:38:27.058496 PCI: 00:18.3
1048 22:38:27.058952 PCI: 00:18.4
1049 22:38:27.061493 PCI: 00:18.5
1050 22:38:27.065247 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 22:38:27.065714 GENERIC: 0.0
1052 22:38:27.068503 I2C: 01:1a
1053 22:38:27.069023 GENERIC: 0.1
1054 22:38:27.071508 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 22:38:27.075163 I2C: 02:50
1056 22:38:27.078223 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 22:38:27.078651 I2C: 03:15
1058 22:38:27.081879 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 22:38:27.085129 I2C: 04:39
1060 22:38:27.085698 I2C: 04:10
1061 22:38:27.087902 Done allocating resources.
1062 22:38:27.095305 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563818 exit 0
1063 22:38:27.098256 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 22:38:27.101294 PCI_INTR_INDEX name PIC mode APIC mode
1065 22:38:27.104513 0x00 INTA# 0x03 0x10
1066 22:38:27.108140 0x01 INTB# 0x04 0x11
1067 22:38:27.111670 0x02 INTC# 0x05 0x12
1068 22:38:27.114580 0x03 INTD# 0x07 0x13
1069 22:38:27.118347 0x04 INTE# 0x0B 0x14
1070 22:38:27.121520 0x05 INTF# 0x1F 0x1F
1071 22:38:27.125015 0x06 INTG# 0x1F 0x16
1072 22:38:27.127997 0x07 INTH# 0x1F 0x17
1073 22:38:27.131341 0x08 Misc 0xFA 0x00
1074 22:38:27.134740 0x09 Misc0 0xF1 0x00
1075 22:38:27.137998 0x0A Misc1 0x00 0x00
1076 22:38:27.141291 0x0B Misc2 0x00 0x00
1077 22:38:27.144573 0x0C Ser IRQ INTA 0x1F 0x1F
1078 22:38:27.147837 0x0D Ser IRQ INTB 0x1F 0x1F
1079 22:38:27.151067 0x0E Ser IRQ INTC 0x1F 0x1F
1080 22:38:27.154805 0x0F Ser IRQ INTD 0x1F 0x1F
1081 22:38:27.158419 0x10 SCI 0x09 0x09
1082 22:38:27.161356 0x11 SMBUS 0x1F 0x1F
1083 22:38:27.164966 0x12 ASF 0x1F 0x1F
1084 22:38:27.168081 0x13 HDA 0x03 0x10
1085 22:38:27.171284 0x14 FC 0x1F 0x1F
1086 22:38:27.174964 0x16 PerMon 0x1F 0x1F
1087 22:38:27.178155 0x17 SD 0x03 0x10
1088 22:38:27.181134 0x1A SDIOt 0x00 0x1F
1089 22:38:27.184859 0x30 EHCI 0x05 0x12
1090 22:38:27.187913 0x34 XHCI 0x04 0x12
1091 22:38:27.191114 0x41 SATA 0x07 0x13
1092 22:38:27.194930 0x62 GPIO 0x07 0x07
1093 22:38:27.197847 0x70 I2C0 0x03 0x03
1094 22:38:27.200923 0x71 I2C1 0x0F 0x0F
1095 22:38:27.204729 0x72 I2C2 0x06 0x06
1096 22:38:27.207681 0x73 I2C3 0x0E 0x0E
1097 22:38:27.211215 0x74 UART0 0x0A 0x0A
1098 22:38:27.214543 0x75 UART1 0x0B 0x0B
1099 22:38:27.221396 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 22:38:27.224296 PCI IRQ: Found device 0:01.00 using PIN A
1101 22:38:27.228220 PCI Devfn (0x8) not found in pirq_data table
1102 22:38:27.231027 PCI IRQ: Found device 0:01.01 using PIN B
1103 22:38:27.237717 Found this device in pirq_data table entry 5
1104 22:38:27.238151 Orig INT_PIN : 2 (PIN B)
1105 22:38:27.240878 PCI_INTR idx : 0x13 (HDA)
1106 22:38:27.244431 INT_LINE : 0x3 (IRQ 3)
1107 22:38:27.247527 PCI IRQ: Found device 0:02.02 using PIN A
1108 22:38:27.251117 Found this device in pirq_data table entry 1
1109 22:38:27.254519 Orig INT_PIN : 1 (PIN A)
1110 22:38:27.254949 PCI_INTR idx : 0x01 (INTB#)
1111 22:38:27.257432 INT_LINE : 0x4 (IRQ 4)
1112 22:38:27.260697 PCI IRQ: Found device 0:02.04 using PIN A
1113 22:38:27.267689 Found this device in pirq_data table entry 3
1114 22:38:27.268134 Orig INT_PIN : 1 (PIN A)
1115 22:38:27.271098 PCI_INTR idx : 0x03 (INTD#)
1116 22:38:27.274016 INT_LINE : 0x7 (IRQ 7)
1117 22:38:27.277385 PCI IRQ: Found device 0:08.00 using PIN A
1118 22:38:27.280567 PCI Devfn (0x40) not found in pirq_data table
1119 22:38:27.284190 PCI IRQ: Found device 0:10.00 using PIN A
1120 22:38:27.287123 Found this device in pirq_data table entry 10
1121 22:38:27.290623 Orig INT_PIN : 1 (PIN A)
1122 22:38:27.293701 PCI_INTR idx : 0x34 (XHCI)
1123 22:38:27.297569 INT_LINE : 0x4 (IRQ 4)
1124 22:38:27.300638 PCI IRQ: Found device 0:12.00 using PIN A
1125 22:38:27.303624 Found this device in pirq_data table entry 9
1126 22:38:27.307399 Orig INT_PIN : 1 (PIN A)
1127 22:38:27.307825 PCI_INTR idx : 0x30 (EHCI)
1128 22:38:27.310669 INT_LINE : 0x5 (IRQ 5)
1129 22:38:27.313738 PCI IRQ: Found device 0:14.07 using PIN A
1130 22:38:27.317328 Found this device in pirq_data table entry 6
1131 22:38:27.320743 Orig INT_PIN : 1 (PIN A)
1132 22:38:27.324341 PCI_INTR idx : 0x17 (SD)
1133 22:38:27.324764 INT_LINE : 0x3 (IRQ 3)
1134 22:38:27.330410 PCI IRQ: Found device 2:00.00 using PIN A
1135 22:38:27.330850 With INT_PIN swizzled to PIN A
1136 22:38:27.333868 Attached to bridge device 0:02h.04h
1137 22:38:27.340405 Found this device in pirq_data table entry 3
1138 22:38:27.340833 Orig INT_PIN : 1 (PIN A)
1139 22:38:27.344150 PCI_INTR idx : 0x03 (INTD#)
1140 22:38:27.347233 INT_LINE : 0x7 (IRQ 7)
1141 22:38:27.350499 PCI IRQ: Found device 1:00.00 using PIN A
1142 22:38:27.353649 With INT_PIN swizzled to PIN A
1143 22:38:27.357437 Attached to bridge device 0:02h.02h
1144 22:38:27.360384 Found this device in pirq_data table entry 1
1145 22:38:27.363546 Orig INT_PIN : 1 (PIN A)
1146 22:38:27.367206 PCI_INTR idx : 0x01 (INTB#)
1147 22:38:27.367629 INT_LINE : 0x4 (IRQ 4)
1148 22:38:27.373697 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 22:38:27.374124 POST: 0x74
1150 22:38:27.377284 Enabling resources...
1151 22:38:27.380319 agesawrapper_amdinitmid() entry
1152 22:38:27.388155 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 22:38:27.391282 PCI: 00:00.0 subsystem <- 1022/1576
1154 22:38:27.391714 PCI: 00:00.0 cmd <- 04
1155 22:38:27.394901 PCI: 00:01.0 subsystem <- 1002/98e4
1156 22:38:27.397753 PCI: 00:01.0 cmd <- 07
1157 22:38:27.401045 PCI: 00:01.1 subsystem <- 1002/15b3
1158 22:38:27.404819 PCI: 00:01.1 cmd <- 02
1159 22:38:27.408006 PCI: 00:02.0 subsystem <- 1022/157b
1160 22:38:27.408435 PCI: 00:02.0 cmd <- 00
1161 22:38:27.411105 PCI: 00:02.2 bridge ctrl <- 0003
1162 22:38:27.414690 PCI: 00:02.2 cmd <- 06
1163 22:38:27.417868 PCI: 00:02.4 bridge ctrl <- 0003
1164 22:38:27.418299 PCI: 00:02.4 cmd <- 06
1165 22:38:27.426089 PCI: 00:03.0 cmd <- 00
1166 22:38:27.426542 PCI: 00:08.0 subsystem <- 1022/1578
1167 22:38:27.429694 PCI: 00:08.0 cmd <- 06
1168 22:38:27.431112 PCI: 00:09.0 subsystem <- 1022/157d
1169 22:38:27.431537 PCI: 00:09.0 cmd <- 00
1170 22:38:27.434074 PCI: 00:10.0 subsystem <- 1022/7914
1171 22:38:27.437645 PCI: 00:10.0 cmd <- 02
1172 22:38:27.441077 PCI: 00:12.0 subsystem <- 1022/7908
1173 22:38:27.441522 PCI: 00:12.0 cmd <- 02
1174 22:38:27.444439 PCI: 00:14.0 subsystem <- 1022/790b
1175 22:38:27.447631 PCI: 00:14.0 cmd <- 403
1176 22:38:27.451285 PCI: 00:14.3 subsystem <- 1022/790e
1177 22:38:27.454329 PCI: 00:14.3 cmd <- 0f
1178 22:38:27.460687 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 22:38:27.461136 Covered by wideIO 0
1180 22:38:27.464410 PCI: 00:14.7 subsystem <- 1022/7906
1181 22:38:27.467586 PCI: 00:14.7 cmd <- 06
1182 22:38:27.468034 PCI: 00:18.0 cmd <- 00
1183 22:38:27.470680 PCI: 00:18.1 subsystem <- 1022/15b1
1184 22:38:27.474372 PCI: 00:18.1 cmd <- 00
1185 22:38:27.477854 PCI: 00:18.2 subsystem <- 1022/15b2
1186 22:38:27.480855 PCI: 00:18.2 cmd <- 00
1187 22:38:27.484502 PCI: 00:18.3 subsystem <- 1022/15b3
1188 22:38:27.484947 PCI: 00:18.3 cmd <- 00
1189 22:38:27.487674 PCI: 00:18.4 subsystem <- 1022/15b4
1190 22:38:27.490773 PCI: 00:18.4 cmd <- 00
1191 22:38:27.494209 PCI: 00:18.5 subsystem <- 1022/15b5
1192 22:38:27.494656 PCI: 00:18.5 cmd <- 00
1193 22:38:27.497623 PCI: 01:00.0 cmd <- 02
1194 22:38:27.500872 PCI: 02:00.0 subsystem <- 1217/8620
1195 22:38:27.504098 PCI: 02:00.0 cmd <- 06
1196 22:38:27.504715 done.
1197 22:38:27.510876 BS: BS_DEV_ENABLE times (us): entry 279589 run 130706 exit 0
1198 22:38:27.511371 POST: 0x75
1199 22:38:27.513972 Initializing devices...
1200 22:38:27.514430 Root Device init ...
1201 22:38:27.517244 Root Device init finished in 1948 usecs
1202 22:38:27.520858 POST: 0x75
1203 22:38:27.521304 CPU_CLUSTER: 0 init ...
1204 22:38:27.523972 MTRR: Physical address space:
1205 22:38:27.530900 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 22:38:27.537543 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 22:38:27.540484 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 22:38:27.547217 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 22:38:27.553744 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 22:38:27.557563 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 22:38:27.563859 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 22:38:27.567154 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 22:38:27.570570 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 22:38:27.573630 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 22:38:27.577256 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 22:38:27.580132 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 22:38:27.586759 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 22:38:27.589853 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 22:38:27.593117 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 22:38:27.596766 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 22:38:27.599895 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 22:38:27.602961 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 22:38:27.606803 call enable_fixed_mtrr()
1224 22:38:27.609805 CPU physical address size: 48 bits
1225 22:38:27.613259 MTRR: default type WB/UC MTRR counts: 8/6.
1226 22:38:27.616635 MTRR: UC selected as default type.
1227 22:38:27.622986 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 22:38:27.626486 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 22:38:27.632825 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 22:38:27.639916 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 22:38:27.642931 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 22:38:27.649777 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 22:38:27.650078
1234 22:38:27.650314 MTRR check
1235 22:38:27.652902 Fixed MTRRs : Enabled
1236 22:38:27.656654 Variable MTRRs: Enabled
1237 22:38:27.657043
1238 22:38:27.657347 POST: 0x93
1239 22:38:27.659665 Will perform SMM setup.
1240 22:38:27.663168 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 22:38:27.669760 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 22:38:27.675868 Processing 16 relocs. Offset value of 0x00030000
1243 22:38:27.676334 Attempting to start 1 APs
1244 22:38:27.679160 Waiting for 10ms after sending INIT.
1245 22:38:27.695450 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 22:38:27.695880 done.
1247 22:38:27.698546 Waiting for 2nd SIPI to complete...done.
1248 22:38:27.705391 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 22:38:27.712391 Processing 13 relocs. Offset value of 0x00038000
1250 22:38:27.715315 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 22:38:27.719458 Installing SMM handler to 0xce800000
1252 22:38:27.729947 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 22:38:27.733417 Processing 481 relocs. Offset value of 0xce810000
1254 22:38:27.740104 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 22:38:27.743210 Processing 13 relocs. Offset value of 0xce808000
1256 22:38:27.749984 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 22:38:27.756557 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 22:38:27.756980 New SMBASE 0xce800000
1259 22:38:27.759815 Relocation complete.
1260 22:38:27.763459 New SMBASE 0xce7ffe00
1261 22:38:27.763882 Relocation complete.
1262 22:38:27.766353 Initializing CPU #0
1263 22:38:27.769972 CPU: vendor AMD device 670f00
1264 22:38:27.772889 CPU: family 15, model 70, stepping 00
1265 22:38:27.776509 Setting up local APIC... apic_id: 0x10 done.
1266 22:38:27.776930 CPU #0 initialized
1267 22:38:27.779793 Initializing CPU #1
1268 22:38:27.783413 CPU: vendor AMD device 670f00
1269 22:38:27.786356 CPU: family 15, model 70, stepping 00
1270 22:38:27.789684 Setting up local APIC... apic_id: 0x11 done.
1271 22:38:27.790104 CPU #1 initialized
1272 22:38:27.792854 bsp_do_flight_plan done after 91 msecs.
1273 22:38:27.799730 MTRR: TEMPORARY Physical address space:
1274 22:38:27.802794 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 22:38:27.809722 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 22:38:27.816360 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 22:38:27.819579 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 22:38:27.826393 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 22:38:27.833265 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 22:38:27.836278 MTRR: default type WB/UC MTRR counts: 7/5.
1281 22:38:27.839398 MTRR: UC selected as default type.
1282 22:38:27.843105 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 22:38:27.849667 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 22:38:27.856074 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 22:38:27.859597 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 22:38:27.866399 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 22:38:27.869424 CPU_CLUSTER: 0 init finished in 346094 usecs
1288 22:38:27.872947 POST: 0x75
1289 22:38:27.873423 POST: 0x75
1290 22:38:27.873829 POST: 0x75
1291 22:38:27.876509 POST: 0x75
1292 22:38:27.876929 POST: 0x75
1293 22:38:27.877261 POST: 0x75
1294 22:38:27.879565 POST: 0x75
1295 22:38:27.879987 POST: 0x75
1296 22:38:27.882793 PCI: 00:00.0 init ...
1297 22:38:27.886357 PCI: 00:00.0 init finished in 2002 usecs
1298 22:38:27.886774 POST: 0x75
1299 22:38:27.887106 POST: 0x75
1300 22:38:27.889554 PCI: 00:01.0 init ...
1301 22:38:27.896256 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 22:38:27.896779 CBFS: Locating 'pci1002,98e4.rom'
1303 22:38:27.899275 CBFS: Found @ offset 92c00 size fe00
1304 22:38:27.906196 Mapping PCI device 100298e4 to 100298e0
1305 22:38:27.909781 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 22:38:27.915969 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 22:38:27.919373 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 22:38:27.922717 PCI ROM image, Class Code 030000, Code Type 00
1309 22:38:27.929413 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 22:38:27.936501 Real mode stub @00000600: 867 bytes
1311 22:38:27.939371 Calling Option ROM...
1312 22:38:27.961907 ... Option ROM returned.
1313 22:38:27.965228 VBE: Getting information about VESA mode 41d2
1314 22:38:27.968068 VBE: resolution: 1366x768@16
1315 22:38:27.971368 VBE: framebuffer: f0000000
1316 22:38:27.974608 VBE: Setting VESA mode 41d2
1317 22:38:27.999463 VGA Option ROM was run
1318 22:38:28.002675 PCI: 00:01.0 init finished in 112239 usecs
1319 22:38:28.005786 POST: 0x75
1320 22:38:28.006211 PCI: 00:01.1 init ...
1321 22:38:28.009260 PCI: 00:01.1 init finished in 2002 usecs
1322 22:38:28.012163 POST: 0x75
1323 22:38:28.012585 PCI: 00:02.0 init ...
1324 22:38:28.016042 PCI: 00:02.0 init finished in 2002 usecs
1325 22:38:28.019008 POST: 0x75
1326 22:38:28.019510 POST: 0x75
1327 22:38:28.019855 POST: 0x75
1328 22:38:28.022189 POST: 0x75
1329 22:38:28.022611 POST: 0x75
1330 22:38:28.022947 POST: 0x75
1331 22:38:28.025959 PCI: 00:03.0 init ...
1332 22:38:28.029009 PCI: 00:03.0 init finished in 2002 usecs
1333 22:38:28.029433 POST: 0x75
1334 22:38:28.032394 PCI: 00:08.0 init ...
1335 22:38:28.035742 PCI: 00:08.0 init finished in 2002 usecs
1336 22:38:28.036165 POST: 0x75
1337 22:38:28.039141 PCI: 00:09.0 init ...
1338 22:38:28.042487 PCI: 00:09.0 init finished in 2002 usecs
1339 22:38:28.042911 POST: 0x75
1340 22:38:28.045458 POST: 0x75
1341 22:38:28.045914 PCI: 00:10.0 init ...
1342 22:38:28.048966 PCI: 00:10.0 init finished in 2002 usecs
1343 22:38:28.051951 POST: 0x75
1344 22:38:28.052523 POST: 0x75
1345 22:38:28.055726 PCI: 00:12.0 init ...
1346 22:38:28.058934 PCI: 00:12.0 init finished in 2002 usecs
1347 22:38:28.059473 POST: 0x75
1348 22:38:28.062086 PCI: 00:14.0 init ...
1349 22:38:28.065908 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 22:38:28.069100 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 22:38:28.071961 IOAPIC: ID = 0x04
1352 22:38:28.072562 IOAPIC: Dumping registers
1353 22:38:28.075469 reg 0x0000: 0x04000000
1354 22:38:28.078848 reg 0x0001: 0x00178021
1355 22:38:28.079446 reg 0x0002: 0x04000000
1356 22:38:28.081895 IOAPIC: 24 interrupts
1357 22:38:28.085483 IOAPIC: Enabling interrupts on FSB
1358 22:38:28.088753 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 22:38:28.095206 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 22:38:28.098909 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 22:38:28.102121 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 22:38:28.108359 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 22:38:28.112138 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 22:38:28.115051 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 22:38:28.122181 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 22:38:28.124787 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 22:38:28.131690 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 22:38:28.134875 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 22:38:28.138437 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 22:38:28.145129 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 22:38:28.148331 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 22:38:28.151299 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 22:38:28.158064 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 22:38:28.161342 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 22:38:28.168027 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 22:38:28.171278 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 22:38:28.175049 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 22:38:28.181082 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 22:38:28.184582 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 22:38:28.187787 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 22:38:28.194293 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 22:38:28.197395 PCI: 00:14.0 init finished in 133953 usecs
1383 22:38:28.197886 POST: 0x75
1384 22:38:28.201320 PCI: 00:14.3 init ...
1385 22:38:28.201799 RTC Init
1386 22:38:28.204430 PCI: 00:14.3 init finished in 2964 usecs
1387 22:38:28.208045 POST: 0x75
1388 22:38:28.208479 PCI: 00:14.7 init ...
1389 22:38:28.211112 PCI: 00:14.7 init finished in 2002 usecs
1390 22:38:28.214969 POST: 0x75
1391 22:38:28.215399 PCI: 00:18.0 init ...
1392 22:38:28.218090 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 22:38:28.224361 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 22:38:28.224860 IOAPIC: ID = 0x05
1395 22:38:28.228125 IOAPIC: Dumping registers
1396 22:38:28.228557 reg 0x0000: 0x05000000
1397 22:38:28.231091 reg 0x0001: 0x001f8021
1398 22:38:28.234621 reg 0x0002: 0x00000000
1399 22:38:28.235202 IOAPIC: 32 interrupts
1400 22:38:28.237541 IOAPIC: Enabling interrupts on FSB
1401 22:38:28.244451 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 22:38:28.247325 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 22:38:28.250945 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 22:38:28.257333 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 22:38:28.260506 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 22:38:28.267211 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 22:38:28.270765 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 22:38:28.274338 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 22:38:28.280581 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 22:38:28.284339 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 22:38:28.287305 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 22:38:28.294230 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 22:38:28.297264 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 22:38:28.300453 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 22:38:28.307312 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 22:38:28.310578 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 22:38:28.317283 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 22:38:28.320859 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 22:38:28.323953 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 22:38:28.330733 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 22:38:28.333701 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 22:38:28.337568 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 22:38:28.344064 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 22:38:28.347915 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 22:38:28.350186 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 22:38:28.357304 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 22:38:28.360111 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 22:38:28.363779 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 22:38:28.370599 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 22:38:28.373462 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 22:38:28.380137 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 22:38:28.383907 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 22:38:28.386759 PCI: 00:18.0 init finished in 170076 usecs
1434 22:38:28.387190 POST: 0x75
1435 22:38:28.389966 PCI: 00:18.1 init ...
1436 22:38:28.393886 PCI: 00:18.1 init finished in 2002 usecs
1437 22:38:28.394331 POST: 0x75
1438 22:38:28.396670 PCI: 00:18.2 init ...
1439 22:38:28.400397 PCI: 00:18.2 init finished in 2002 usecs
1440 22:38:28.403491 POST: 0x75
1441 22:38:28.403941 PCI: 00:18.3 init ...
1442 22:38:28.406596 PCI: 00:18.3 init finished in 2002 usecs
1443 22:38:28.409894 POST: 0x75
1444 22:38:28.410327 PCI: 00:18.4 init ...
1445 22:38:28.413007 PCI: 00:18.4 init finished in 2002 usecs
1446 22:38:28.416554 POST: 0x75
1447 22:38:28.417005 PCI: 00:18.5 init ...
1448 22:38:28.420030 PCI: 00:18.5 init finished in 2002 usecs
1449 22:38:28.422885 POST: 0x75
1450 22:38:28.423318 PCI: 01:00.0 init ...
1451 22:38:28.426724 PCI: 01:00.0 init finished in 2002 usecs
1452 22:38:28.429925 POST: 0x75
1453 22:38:28.430350 PCI: 02:00.0 init ...
1454 22:38:28.436430 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 22:38:28.439516 PCI: 02:00.0 init finished in 7127 usecs
1456 22:38:28.440121 POST: 0x75
1457 22:38:28.442981 PNP: 0c09.0 init ...
1458 22:38:28.446155 Google Chrome EC: Hello got back 11223344 status (0)
1459 22:38:28.449750 Google Chrome EC: version:
1460 22:38:28.452906 ro: careena_v2.0.11488-7215d6e0e4
1461 22:38:28.456313 rw: careena_v2.0.11488-7215d6e0e4
1462 22:38:28.459668 running image: 1
1463 22:38:28.463197 Google Chrome EC uptime: 5.579 seconds
1464 22:38:28.466088 Google Chrome AP resets since EC boot: 0
1465 22:38:28.469482 Google Chrome most recent AP reset causes:
1466 22:38:28.476424 Google Chrome EC reset flags at last EC boot: reset-pin
1467 22:38:28.479887 PNP: 0c09.0 init finished in 34470 usecs
1468 22:38:28.480312 POST: 0x75
1469 22:38:28.480653 POST: 0x75
1470 22:38:28.482983 POST: 0x75
1471 22:38:28.483410 POST: 0x75
1472 22:38:28.483749 POST: 0x75
1473 22:38:28.486165 POST: 0x75
1474 22:38:28.486592 POST: 0x75
1475 22:38:28.489700 Devices initialized
1476 22:38:28.490133 Show all devs... After init.
1477 22:38:28.492636 Root Device: enabled 1
1478 22:38:28.496389 CPU_CLUSTER: 0: enabled 1
1479 22:38:28.496830 DOMAIN: 0000: enabled 1
1480 22:38:28.499524 MMIO: fedc2000: enabled 1
1481 22:38:28.503070 MMIO: fedc3000: enabled 1
1482 22:38:28.506082 MMIO: fedc4000: enabled 1
1483 22:38:28.506514 MMIO: fedc5000: enabled 1
1484 22:38:28.509701 APIC: 10: enabled 1
1485 22:38:28.510141 PCI: 00:00.0: enabled 1
1486 22:38:28.512882 PCI: 00:00.2: enabled 0
1487 22:38:28.516105 PCI: 00:01.0: enabled 1
1488 22:38:28.516536 PCI: 00:01.1: enabled 1
1489 22:38:28.519263 PCI: 00:02.0: enabled 1
1490 22:38:28.522758 PCI: 00:02.1: enabled 0
1491 22:38:28.523197 PCI: 00:02.2: enabled 1
1492 22:38:28.526381 PCI: 00:02.3: enabled 0
1493 22:38:28.529388 PCI: 00:02.4: enabled 1
1494 22:38:28.529863 PCI: 00:02.5: enabled 0
1495 22:38:28.533007 PCI: 00:08.0: enabled 1
1496 22:38:28.536178 PCI: 00:09.0: enabled 1
1497 22:38:28.536614 PCI: 00:09.2: enabled 0
1498 22:38:28.539318 PCI: 00:10.0: enabled 1
1499 22:38:28.543247 PCI: 00:11.0: enabled 0
1500 22:38:28.543679 PCI: 00:12.0: enabled 1
1501 22:38:28.546220 PCI: 00:14.0: enabled 1
1502 22:38:28.549470 PCI: 00:14.3: enabled 1
1503 22:38:28.549937 PCI: 00:14.7: enabled 1
1504 22:38:28.552756 PCI: 00:18.0: enabled 1
1505 22:38:28.556023 PCI: 00:18.1: enabled 1
1506 22:38:28.556332 PCI: 00:18.2: enabled 1
1507 22:38:28.559176 PCI: 00:18.3: enabled 1
1508 22:38:28.562848 PCI: 00:18.4: enabled 1
1509 22:38:28.563082 PCI: 00:18.5: enabled 1
1510 22:38:28.565897 GENERIC: 0.0: enabled 1
1511 22:38:28.566100 I2C: 01:1a: enabled 1
1512 22:38:28.569103 GENERIC: 0.1: enabled 1
1513 22:38:28.572476 I2C: 02:50: enabled 1
1514 22:38:28.572637 I2C: 03:15: enabled 1
1515 22:38:28.575912 I2C: 04:39: enabled 1
1516 22:38:28.578760 I2C: 04:10: enabled 1
1517 22:38:28.578898 PCI: 02:00.0: enabled 1
1518 22:38:28.582409 PNP: 0c09.0: enabled 1
1519 22:38:28.582529 PCI: 00:03.0: enabled 1
1520 22:38:28.585566 PCI: 01:00.0: enabled 1
1521 22:38:28.589244 APIC: 11: enabled 1
1522 22:38:28.592506 BS: BS_DEV_INIT times (us): entry 0 run 1076394 exit 150
1523 22:38:28.598906 ELOG: Event(A1) added with size 10 at 2023-11-28 22:36:16 UTC
1524 22:38:28.605879 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 22:38:28.612194 ELOG: Event(A0) added with size 9 at 2023-11-28 22:36:16 UTC
1526 22:38:28.615810 elog_add_boot_reason: Logged dev mode boot
1527 22:38:28.615949 POST: 0x76
1528 22:38:28.619082 Finalize devices...
1529 22:38:28.619264 Devices finalized
1530 22:38:28.625201 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 22:38:28.628913 agesawrapper_amdinitlate() entry
1532 22:38:28.646034 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 22:38:28.649176 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 22:38:28.652579 agesawrapper_amdinitrtb() entry
1535 22:38:28.659208 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 22:38:28.662959 BS: BS_POST_DEVICE times (us): entry 22262 run 4547 exit 37823
1537 22:38:28.669378 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 22:38:28.672677 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 22:38:28.675809 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 22:38:28.692907 ELOG: Event(AA) added with size 11 at 2023-11-28 22:36:16 UTC
1541 22:38:28.693442 POST: 0x77
1542 22:38:28.699508 BS: BS_OS_RESUME_CHECK times (us): entry 29567 run 1077 exit 0
1543 22:38:28.699960 POST: 0x79
1544 22:38:28.703132 POST: 0x9c
1545 22:38:28.706129 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 22:38:28.709223 CBFS: Locating 'fallback/dsdt.aml'
1547 22:38:28.712938 CBFS: Found @ offset a6cc0 size 3b94
1548 22:38:28.719237 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 22:38:28.722478 CBFS: Locating 'fallback/slic'
1550 22:38:28.726125 CBFS: 'fallback/slic' not found.
1551 22:38:28.729272 ACPI: Writing ACPI tables at cde2e000.
1552 22:38:28.729731 ACPI: * FACS
1553 22:38:28.732337 ACPI: * DSDT
1554 22:38:28.735914 Ramoops buffer: 0x100000@0xcdd2e000.
1555 22:38:28.739023 ACPI: * FADT
1556 22:38:28.739455 pm_base: 0x0400
1557 22:38:28.742784 ACPI: added table 1/32, length now 40
1558 22:38:28.745798 ACPI: * SSDT
1559 22:38:28.746232 ACPI \_PR report 2 core(s)
1560 22:38:28.749400 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 22:38:28.752744 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 22:38:28.759479 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 22:38:28.762573 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 22:38:28.765537 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 22:38:28.769390 CBFS: Locating 'pci1002,98e4.rom'
1566 22:38:28.772310 CBFS: Found @ offset 92c00 size fe00
1567 22:38:28.775412 Mapping PCI device 100298e4 to 100298e0
1568 22:38:28.782459 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 22:38:28.789482 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 22:38:28.792168 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 22:38:28.795866 PCI ROM image, Class Code 030000, Code Type 00
1572 22:38:28.803217 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 22:38:28.810045 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 22:38:28.816345 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 22:38:28.819639 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 22:38:28.823410 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 22:38:28.826148 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 22:38:28.832935 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 22:38:28.836210 ACPI: added table 2/32, length now 44
1580 22:38:28.836663 ACPI: * MCFG
1581 22:38:28.839338 ACPI: added table 3/32, length now 48
1582 22:38:28.842929 ACPI: * TCPA
1583 22:38:28.843356 TCPA log created at cdd0e000
1584 22:38:28.845786 ACPI: added table 4/32, length now 52
1585 22:38:28.849568 ACPI: * MADT
1586 22:38:28.852999 ACPI: added table 5/32, length now 56
1587 22:38:28.853526 current = cde32e10
1588 22:38:28.859878 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 22:38:28.863000 CBFS: Locating 'pci1002,98e4.rom'
1590 22:38:28.866117 CBFS: Found @ offset 92c00 size fe00
1591 22:38:28.869499 Mapping PCI device 100298e4 to 100298e0
1592 22:38:28.872551 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 22:38:28.879571 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 22:38:28.885854 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 22:38:28.889657 PCI ROM image, Class Code 030000, Code Type 00
1596 22:38:28.892634 ACPI: * VFCT at cde32e10
1597 22:38:28.895557 Copying initialized VBIOS image from 000c0000
1598 22:38:28.899325 ACPI: added table 6/32, length now 60
1599 22:38:28.902457 ACPI: * HPET
1600 22:38:28.905428 ACPI: added table 7/32, length now 64
1601 22:38:28.909453 ACPI: added table 8/32, length now 68
1602 22:38:28.910018 ACPI: * IVRS at cde42e90
1603 22:38:28.912314 AGESA IVRS table NULL. Skipping.
1604 22:38:28.915487 ACPI: * SRAT at cde42e90
1605 22:38:28.919333 AGESA SRAT table NULL. Skipping.
1606 22:38:28.922519 ACPI: * SLIT at cde42e90
1607 22:38:28.925441 AGESA SLIT table NULL. Skipping.
1608 22:38:28.929369 ACPI: * AGESA ALIB SSDT at cde42e90
1609 22:38:28.931967 ACPI: added table 9/32, length now 72
1610 22:38:28.932467 ACPI: * SSDT at cde479f0
1611 22:38:28.939166 ACPI: added table 10/32, length now 76
1612 22:38:28.941823 ACPI: * SSDT for PState at cde47e2c
1613 22:38:28.942257 ACPI: done.
1614 22:38:28.945651 ACPI tables: 106032 bytes.
1615 22:38:28.946163 smbios_write_tables: cdd0d000
1616 22:38:28.949433 Create SMBIOS type 17
1617 22:38:28.952194 SMBIOS tables: 539 bytes.
1618 22:38:28.955700 Writing table forward entry at 0x00000500
1619 22:38:28.962157 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 22:38:28.965370 Writing coreboot table at 0xcde52000
1621 22:38:28.968605 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 22:38:28.972233 1. 0000000000001000-000000000009ffff: RAM
1623 22:38:28.978875 2. 00000000000a0000-00000000000fffff: RESERVED
1624 22:38:28.981848 3. 0000000000100000-00000000cdd0cfff: RAM
1625 22:38:28.985696 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 22:38:28.991835 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 22:38:28.994987 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 22:38:29.001869 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 22:38:29.005265 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 22:38:29.008902 9. 0000000100000000-000000012effffff: RAM
1631 22:38:29.011757 Passing 5 GPIOs to payload:
1632 22:38:29.014952 NAME | PORT | POLARITY | VALUE
1633 22:38:29.022220 write protect | undefined | high | low
1634 22:38:29.025186 recovery | undefined | high | low
1635 22:38:29.031970 lid | undefined | high | high
1636 22:38:29.035179 power | undefined | high | low
1637 22:38:29.038381 EC in RW | 0x0000000f | high | low
1638 22:38:29.041831 Board ID: 6
1639 22:38:29.042302 SKU ID: 33
1640 22:38:29.048254 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 22:38:29.051670 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 22:38:29.055137 coreboot table: 1360 bytes.
1643 22:38:29.058207 IMD ROOT 0. cdfff000 00001000
1644 22:38:29.061668 IMD SMALL 1. cdffe000 00001000
1645 22:38:29.064941 CONSOLE 2. cdfde000 00020000
1646 22:38:29.068286 TIME STAMP 3. cdfdd000 00000910
1647 22:38:29.071661 VBOOT 4. cdfdc000 00000c0c
1648 22:38:29.072231 ACPISCRATCH 5. cdfac000 00030000
1649 22:38:29.074818 ROMSTG STCK 6. cdfab000 00000400
1650 22:38:29.078127 AFTER CAR 7. cdfa1000 0000a000
1651 22:38:29.081404 RAMSTAGE 8. cde9e000 00103000
1652 22:38:29.084911 REFCODE 9. cde6c000 00032000
1653 22:38:29.088388 ACPI GNVS 10. cde6b000 00001000
1654 22:38:29.091387 SMM BACKUP 11. cde5b000 00010000
1655 22:38:29.094489 MRC DATA 12. cde5a000 00000e75
1656 22:38:29.098199 COREBOOT 13. cde52000 00008000
1657 22:38:29.101639 ACPI 14. cde2e000 00024000
1658 22:38:29.104553 RAMOOPS 15. cdd2e000 00100000
1659 22:38:29.104988 VGA ROM #0 16. cdd1e000 0000fe00
1660 22:38:29.107719 TCPA TCGLOG17. cdd0e000 00010000
1661 22:38:29.111355 SMBIOS 18. cdd0d000 00000800
1662 22:38:29.114500 IMD small region:
1663 22:38:29.118296 IMD ROOT 0. cdffec00 00000400
1664 22:38:29.121253 VBOOT SEL 1. cdffebe0 00000008
1665 22:38:29.124298 EC HOSTEVENT 2. cdffebc0 00000008
1666 22:38:29.128237 ROMSTAGE 3. cdffeba0 00000004
1667 22:38:29.131171 VPD 4. cdffeb20 0000006c
1668 22:38:29.131613 POWER STATE 5. cdffeb00 00000010
1669 22:38:29.134345 MEM INFO 6. cdffe9a0 00000149
1670 22:38:29.137666 COREBOOTFWD 7. cdffe960 00000028
1671 22:38:29.144900 BS: BS_WRITE_TABLES times (us): entry 2 run 438417 exit 1
1672 22:38:29.145430 POST: 0x7a
1673 22:38:29.151191 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 22:38:29.154116 CBFS: Locating 'fallback/payload'
1675 22:38:29.158116 CBFS: Found @ offset 1ae180 size 39f90
1676 22:38:29.160948 Loading segment from ROM address 0xfff9e1b8
1677 22:38:29.164486 code (compression=0)
1678 22:38:29.171234 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 22:38:29.174437 Loading segment from ROM address 0xfff9e1d4
1680 22:38:29.177814 Entry Point 0x30104020
1681 22:38:29.187995 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 22:38:29.190650 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 22:38:29.197345 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 22:38:29.200677 it's not compressed!
1685 22:38:29.225509 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 22:38:29.232139 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 22:38:29.235967 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 22:38:29.239305 Loaded segments
1689 22:38:29.239832 Lock SMM configuration
1690 22:38:29.242352 POST: 0xfe
1691 22:38:29.245886 BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92770 exit 3336
1692 22:38:29.248947 PSP: Notify that POST is finishing... OK
1693 22:38:29.252453 POST: 0x7b
1694 22:38:29.255843 mp_park_aps done after 0 msecs.
1695 22:38:29.258967 Jumping to boot code at 30104020(cde52000)
1696 22:38:29.259394 POST: 0xf8
1697 22:38:29.265757 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 22:38:29.271137
1699 22:38:29.271631
1700 22:38:29.272003
1701 22:38:29.272353 Starting depthcharge on grunt...
1702 22:38:29.273407 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 22:38:29.274092 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 22:38:29.274556 Setting prompt string to ['grunt:']
1705 22:38:29.275005 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 22:38:29.275716
1707 22:38:29.278233 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 22:38:29.281454
1709 22:38:29.288262 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 22:38:29.288792
1711 22:38:29.290951 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 22:38:29.295333
1713 22:38:29.298483 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 22:38:29.298909
1715 22:38:29.299248
1716 22:38:29.299563
1717 22:38:29.300407 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}']
1719 22:38:29.401624 grunt: tftpboot 192.168.201.1 12109979/tftp-deploy-byjlldb4/kernel/bzImage 12109979/tftp-deploy-byjlldb4/kernel/cmdline 12109979/tftp-deploy-byjlldb4/ramdisk/ramdisk.cpio.gz
1720 22:38:29.402247 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}']
1721 22:38:29.402806 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)
1722 22:38:29.407253 tftpboot 192.168.201.1 12109979/tftp-deploy-byjlldb4/kernel/bzImagedb4/kernel/cmdline 12109979/tftp-deploy-byjlldb4/ramdisk/ramdisk.cpio.gz
1723 22:38:29.407747
1724 22:38:29.408119 Waiting for link
1725 22:38:29.844577
1726 22:38:29.845113 R8152: Initializing
1727 22:38:29.845489
1728 22:38:29.847541 Version 9 (ocp_data = 6010)
1729 22:38:29.878536
1730 22:38:29.879009 R8152: Done initializing
1731 22:38:29.879353
1732 22:38:29.881366 Adding net device
1733 22:38:30.058135
1734 22:38:30.058275 R8152: Initializing
1735 22:38:30.058349
1736 22:38:30.060957 Version 9 (ocp_data = 6010)
1737 22:38:30.091571
1738 22:38:30.091697 R8152: Done initializing
1739 22:38:30.091766
1740 22:38:30.095087 net_add_device: Attemp to include the same device
1741 22:38:30.302592
1742 22:38:30.302730 done.
1743 22:38:30.302803
1744 22:38:30.302866 MAC: 00:e0:4c:78:41:78
1745 22:38:30.302927
1746 22:38:30.306005 Sending DHCP discover... done.
1747 22:38:30.306096
1748 22:38:30.309524 Waiting for reply... done.
1749 22:38:30.309637
1750 22:38:30.312399 Sending DHCP request... done.
1751 22:38:30.312485
1752 22:38:30.331537 Waiting for reply... done.
1753 22:38:30.331657
1754 22:38:30.331724 My ip is 192.168.201.18
1755 22:38:30.331786
1756 22:38:30.335147 The DHCP server ip is 192.168.201.1
1757 22:38:30.335233
1758 22:38:30.341296 TFTP server IP predefined by user: 192.168.201.1
1759 22:38:30.341382
1760 22:38:30.348193 Bootfile predefined by user: 12109979/tftp-deploy-byjlldb4/kernel/bzImage
1761 22:38:30.348279
1762 22:38:30.351674 Sending tftp read request... done.
1763 22:38:30.351762
1764 22:38:30.354996 Waiting for the transfer...
1765 22:38:30.355081
1766 22:38:30.643760 00000000 ################################################################
1767 22:38:30.643893
1768 22:38:30.967862 00080000 ################################################################
1769 22:38:30.967999
1770 22:38:31.247573 00100000 ################################################################
1771 22:38:31.247709
1772 22:38:31.508644 00180000 ################################################################
1773 22:38:31.508779
1774 22:38:31.754606 00200000 ################################################################
1775 22:38:31.754752
1776 22:38:31.993612 00280000 ################################################################
1777 22:38:31.993748
1778 22:38:32.234137 00300000 ################################################################
1779 22:38:32.234274
1780 22:38:32.473236 00380000 ################################################################
1781 22:38:32.473399
1782 22:38:32.712077 00400000 ################################################################
1783 22:38:32.712218
1784 22:38:32.951215 00480000 ################################################################
1785 22:38:32.951355
1786 22:38:33.189919 00500000 ################################################################
1787 22:38:33.190083
1788 22:38:33.427777 00580000 ################################################################
1789 22:38:33.427946
1790 22:38:33.684319 00600000 ################################################################
1791 22:38:33.684467
1792 22:38:33.947709 00680000 ################################################################
1793 22:38:33.947846
1794 22:38:34.201605 00700000 ################################################################
1795 22:38:34.201750
1796 22:38:34.458563 00780000 ################################################################
1797 22:38:34.458695
1798 22:38:34.713003 00800000 ################################################################
1799 22:38:34.713160
1800 22:38:34.967086 00880000 ################################################################
1801 22:38:34.967220
1802 22:38:35.221340 00900000 ################################################################
1803 22:38:35.221503
1804 22:38:35.471771 00980000 ################################################################
1805 22:38:35.471937
1806 22:38:35.725465 00a00000 ################################################################
1807 22:38:35.725711
1808 22:38:35.982695 00a80000 ################################################################
1809 22:38:35.982853
1810 22:38:36.238973 00b00000 ################################################################
1811 22:38:36.239116
1812 22:38:36.492336 00b80000 ################################################################
1813 22:38:36.492478
1814 22:38:36.747680 00c00000 ################################################################
1815 22:38:36.747816
1816 22:38:37.013405 00c80000 ################################################################
1817 22:38:37.013547
1818 22:38:37.264625 00d00000 ################################################################
1819 22:38:37.264763
1820 22:38:37.515321 00d80000 ################################################################
1821 22:38:37.515466
1822 22:38:37.767656 00e00000 ################################################################
1823 22:38:37.767794
1824 22:38:38.019750 00e80000 ################################################################
1825 22:38:38.019889
1826 22:38:38.270142 00f00000 ################################################################
1827 22:38:38.270280
1828 22:38:38.524986 00f80000 ################################################################
1829 22:38:38.525128
1830 22:38:38.762530 01000000 ############################################################# done.
1831 22:38:38.762685
1832 22:38:38.765744 The bootfile was 17276544 bytes long.
1833 22:38:38.765930
1834 22:38:38.769426 Sending tftp read request... done.
1835 22:38:38.769553
1836 22:38:38.769651 Waiting for the transfer...
1837 22:38:38.769718
1838 22:38:39.013786 00000000 ################################################################
1839 22:38:39.013929
1840 22:38:39.265546 00080000 ################################################################
1841 22:38:39.265706
1842 22:38:39.518329 00100000 ################################################################
1843 22:38:39.518472
1844 22:38:39.771703 00180000 ################################################################
1845 22:38:39.771842
1846 22:38:40.027433 00200000 ################################################################
1847 22:38:40.027572
1848 22:38:40.276297 00280000 ################################################################
1849 22:38:40.276439
1850 22:38:40.526519 00300000 ################################################################
1851 22:38:40.526704
1852 22:38:40.782394 00380000 ################################################################
1853 22:38:40.782535
1854 22:38:41.033719 00400000 ################################################################
1855 22:38:41.033854
1856 22:38:41.285194 00480000 ################################################################
1857 22:38:41.285326
1858 22:38:41.536218 00500000 ################################################################
1859 22:38:41.536361
1860 22:38:41.800587 00580000 ################################################################
1861 22:38:41.800760
1862 22:38:42.058493 00600000 ################################################################
1863 22:38:42.058669
1864 22:38:42.315474 00680000 ################################################################
1865 22:38:42.315615
1866 22:38:42.568213 00700000 ################################################################
1867 22:38:42.568384
1868 22:38:42.818823 00780000 ################################################################
1869 22:38:42.818969
1870 22:38:43.070665 00800000 ################################################################
1871 22:38:43.070794
1872 22:38:43.323418 00880000 ################################################################
1873 22:38:43.323556
1874 22:38:43.573188 00900000 ################################################################
1875 22:38:43.573358
1876 22:38:43.844399 00980000 ################################################################
1877 22:38:43.844540
1878 22:38:43.844610 00a00000 # done.
1879 22:38:43.844673
1880 22:38:43.847795 Sending tftp read request... done.
1881 22:38:43.847879
1882 22:38:43.851399 Waiting for the transfer...
1883 22:38:43.851484
1884 22:38:43.851548 00000000 # done.
1885 22:38:43.851611
1886 22:38:43.861263 Command line loaded dynamically from TFTP file: 12109979/tftp-deploy-byjlldb4/kernel/cmdline
1887 22:38:43.861347
1888 22:38:43.887493 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/12109979/extract-nfsrootfs-8nugnql5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1889 22:38:43.895743
1890 22:38:43.895827 Shutting down all USB controllers.
1891 22:38:43.895893
1892 22:38:43.898705 Removing current net device
1893 22:38:43.908236
1894 22:38:43.908319 Finalizing coreboot
1895 22:38:43.908384
1896 22:38:43.908444
1897 22:38:43.908501
1898 22:38:43.914791 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1899 22:38:43.914874
1900 22:38:43.914939 SMI# #0
1901 22:38:43.921763 Exiting depthcharge with code 4 at timestamp: 20094219
1902 22:38:43.921846
1903 22:38:43.921910
1904 22:38:43.921970 Starting kernel ...
1905 22:38:43.922028
1906 22:38:43.922084
1907 22:38:43.922507 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1908 22:38:43.922602 start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
1909 22:38:43.922679 Setting prompt string to ['Linux version [0-9]']
1910 22:38:43.922746 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}']
1911 22:38:43.922812 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)
1912 22:38:44.478140
1913 22:38:44.478290
1914 22:38:44.478358
1915 22:38:44.481261 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1916 22:38:44.481345
1917 22:38:44.484468 SMI# #0
1918 22:38:44.487790 Chrome EC: Set SMI mask to 0x0000000000000000
1919 22:38:44.490915 Chrome EC: UHEPI supported
1920 22:38:44.494851 Clearing pending EC events. Error code 1 is expected.
1921 22:38:44.498291 EC returned error result code 9
1922 22:38:44.501489 Chrome EC: Set SCI mask to 0x00000000142609fb
1923 22:38:45.452599 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1924 22:38:45.452786 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.
1925 22:38:45.452900 Setting prompt string to []
1926 22:38:45.453023 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']
1927 22:38:45.453138 Using line separator: #'\n'#
1928 22:38:45.453239 No login prompt set.
1929 22:38:45.453347 Parsing kernel messages
1930 22:38:45.453443 ['-\\[ 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']
1931 22:38:45.453674 [login-action] Waiting for messages, (timeout 00:04:32)
1932 22:38:45.471840 <5>[ 0.000000] Linux version 5.10.202-cip41 (KernelCI@build-j27032-x86-64-gcc-10-x86-64-defconfig-x86-board-rj2ds) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Nov 28 22:13:28 UTC 2023
1933 22:38:45.498599 <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/12109979/extract-nfsrootfs-8nugnql5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1934 22:38:45.501786 <6>[ 0.000000] BIOS-provided physical RAM map:
1935 22:38:45.508443 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1936 22:38:45.518588 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1937 22:38:45.525238 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1938 22:38:45.531738 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1939 22:38:45.538080 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1940 22:38:45.544719 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1941 22:38:45.551572 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1942 22:38:45.558285 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1943 22:38:45.564690 <6>[ 0.000000] NX (Execute Disable) protection: active
1944 22:38:45.568122 <6>[ 0.000000] SMBIOS 2.7 present.
1945 22:38:45.575161 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1946 22:38:45.577740 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1947 22:38:45.584649 <6>[ 0.000000] tsc: Detected 1597.058 MHz processor
1948 22:38:45.587925 <6>[ 0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1949 22:38:45.594247 <6>[ 0.001747] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1950 22:38:45.600985 <6>[ 0.003270] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1951 22:38:45.607845 <6>[ 0.009810] check: Scanning 1 areas for low memory corruption
1952 22:38:45.611022 <6>[ 0.009820] Using GB pages for direct mapping
1953 22:38:45.617463 <6>[ 0.010196] RAMDISK: [mem 0x375ff000-0x37ffffff]
1954 22:38:45.624253 <6>[ 0.010202] ACPI: Early table checksum verification disabled
1955 22:38:45.627214 <6>[ 0.010209] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1956 22:38:45.637373 <6>[ 0.010219] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1957 22:38:45.647370 <6>[ 0.010231] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1958 22:38:45.653600 <6>[ 0.010242] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1959 22:38:45.660271 <6>[ 0.010251] ACPI: FACS 0x00000000CDE2E240 000040
1960 22:38:45.670262 <6>[ 0.010258] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1961 22:38:45.677116 <6>[ 0.010266] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1962 22:38:45.687184 <6>[ 0.010274] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1963 22:38:45.696698 <6>[ 0.010282] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1964 22:38:45.703413 <6>[ 0.010290] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1965 22:38:45.713319 <6>[ 0.010297] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1966 22:38:45.723317 <6>[ 0.010305] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 22:38:45.729687 <6>[ 0.010313] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1968 22:38:45.739922 <6>[ 0.010320] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1969 22:38:45.746111 <6>[ 0.010328] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1970 22:38:45.752806 <6>[ 0.010332] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1971 22:38:45.759458 <6>[ 0.010335] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1972 22:38:45.769709 <6>[ 0.010338] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1973 22:38:45.776227 <6>[ 0.010342] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1974 22:38:45.783044 <6>[ 0.010345] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1975 22:38:45.789516 <6>[ 0.010348] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1976 22:38:45.796396 <6>[ 0.010352] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1977 22:38:45.805955 <6>[ 0.010355] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1978 22:38:45.812908 <6>[ 0.010358] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1979 22:38:45.819351 <6>[ 0.010361] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1980 22:38:45.826090 <6>[ 0.010364] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1981 22:38:45.832085 <6>[ 0.010428] No NUMA configuration found
1982 22:38:45.838945 <6>[ 0.010432] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1983 22:38:45.845326 <6>[ 0.010440] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1984 22:38:45.845437 <6>[ 0.010475] Zone ranges:
1985 22:38:45.852365 <6>[ 0.010479] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1986 22:38:45.858747 <6>[ 0.010484] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1987 22:38:45.865483 <6>[ 0.010489] Normal [mem 0x0000000100000000-0x000000012effffff]
1988 22:38:45.872138 <6>[ 0.010493] Movable zone start for each node
1989 22:38:45.875694 <6>[ 0.010496] Early memory node ranges
1990 22:38:45.881799 <6>[ 0.010499] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1991 22:38:45.888466 <6>[ 0.010503] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1992 22:38:45.895019 <6>[ 0.010507] node 0: [mem 0x0000000100000000-0x000000012effffff]
1993 22:38:45.901596 <6>[ 0.010511] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1994 22:38:45.908284 <6>[ 0.010537] On node 0, zone DMA: 1 pages in unavailable ranges
1995 22:38:45.915011 <6>[ 0.010573] On node 0, zone DMA: 96 pages in unavailable ranges
1996 22:38:45.921807 <6>[ 0.026480] On node 0, zone Normal: 8947 pages in unavailable ranges
1997 22:38:45.928044 <6>[ 0.026551] On node 0, zone Normal: 4096 pages in unavailable ranges
1998 22:38:45.931756 <6>[ 0.026617] ACPI: PM-Timer IO Port: 0x418
1999 22:38:45.938332 <6>[ 0.026631] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2000 22:38:45.944771 <6>[ 0.026651] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2001 22:38:45.951151 <6>[ 0.026663] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2002 22:38:45.957890 <6>[ 0.026668] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2003 22:38:45.964855 <6>[ 0.026672] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2004 22:38:45.971609 <6>[ 0.026682] Using ACPI (MADT) for SMP configuration information
2005 22:38:45.977766 <6>[ 0.026686] ACPI: HPET id: 0x10228201 base: 0xfed00000
2006 22:38:45.980963 <6>[ 0.026694] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2007 22:38:45.991176 <6>[ 0.026716] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2008 22:38:45.997862 <6>[ 0.026720] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2009 22:38:46.004247 <6>[ 0.026724] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2010 22:38:46.013941 <6>[ 0.026727] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2011 22:38:46.020742 <6>[ 0.026730] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2012 22:38:46.027528 <6>[ 0.026733] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2013 22:38:46.037157 <6>[ 0.026736] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2014 22:38:46.044226 <6>[ 0.026742] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2015 22:38:46.053609 <6>[ 0.026749] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2016 22:38:46.060228 <6>[ 0.035910] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2017 22:38:46.066946 <6>[ 0.036458] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2018 22:38:46.076697 <6>[ 0.036525] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2019 22:38:46.080141 <6>[ 0.036530] Policy zone: Normal
2020 22:38:46.106383 <5>[ 0.036543] 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/12109979/extract-nfsrootfs-8nugnql5,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2021 22:38:46.116697 <6>[ 0.037646] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2022 22:38:46.122978 <6>[ 0.038129] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2023 22:38:46.130033 <6>[ 0.038160] mem auto-init: stack:off, heap alloc:off, heap free:off
2024 22:38:46.142612 <6>[ 0.072713] Memory: 3929468K/4141744K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212016K reserved, 0K cma-reserved)
2025 22:38:46.149721 <6>[ 0.072824] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2026 22:38:46.156258 <6>[ 0.072907] ftrace: allocating 61877 entries in 242 pages
2027 22:38:46.162524 <6>[ 0.129850] ftrace: allocated 242 pages with 5 groups
2028 22:38:46.166189 <6>[ 0.130101] Running RCU self tests
2029 22:38:46.169208 <6>[ 0.130111] rcu: Hierarchical RCU implementation.
2030 22:38:46.176202 <6>[ 0.130114] rcu: RCU event tracing is enabled.
2031 22:38:46.179543 <6>[ 0.130117] rcu: RCU lockdep checking is enabled.
2032 22:38:46.186109 <6>[ 0.130120] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2033 22:38:46.192468 <6>[ 0.130124] Rude variant of Tasks RCU enabled.
2034 22:38:46.195727 <6>[ 0.130127] Tracing variant of Tasks RCU enabled.
2035 22:38:46.205433 <6>[ 0.130131] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2036 22:38:46.212355 <6>[ 0.130134] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2037 22:38:46.219158 <6>[ 0.137038] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2038 22:38:46.222251 <5>[ 0.137368] random: crng init done
2039 22:38:46.226075 <6>[ 0.137467] Console: colour dummy device 80x25
2040 22:38:46.229095 <6>[ 0.163482] printk: console [ttyS0] enabled
2041 22:38:46.239395 <4>[ 0.163636] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2042 22:38:46.242509 <4>[ 0.163905] ... MAX_LOCKDEP_SUBCLASSES: 8
2043 22:38:46.245383 <4>[ 0.164056] ... MAX_LOCK_DEPTH: 48
2044 22:38:46.251898 <4>[ 0.164209] ... MAX_LOCKDEP_KEYS: 8192
2045 22:38:46.255313 <4>[ 0.164367] ... CLASSHASH_SIZE: 4096
2046 22:38:46.262043 <4>[ 0.164526] ... MAX_LOCKDEP_ENTRIES: 32768
2047 22:38:46.265665 <4>[ 0.164688] ... MAX_LOCKDEP_CHAINS: 65536
2048 22:38:46.271836 <4>[ 0.164849] ... CHAINHASH_SIZE: 32768
2049 22:38:46.275375 <4>[ 0.165011] memory used by lock dependency info: 6365 kB
2050 22:38:46.281830 <4>[ 0.165203] memory used for stack traces: 4224 kB
2051 22:38:46.288374 <4>[ 0.165376] per task-struct memory footprint: 1920 bytes
2052 22:38:46.291878 <6>[ 0.165619] ACPI: Core revision 20200925
2053 22:38:46.301907 <6>[ 0.166042] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2054 22:38:46.304929 <6>[ 0.166408] APIC: Switch to symmetric I/O mode setup
2055 22:38:46.311465 <6>[ 0.167026] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2056 22:38:46.321023 <6>[ 0.171398] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170549c75bd, max_idle_ns: 440795232707 ns
2057 22:38:46.334540 <6>[ 0.171780] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.11 BogoMIPS (lpj=1597058)
2058 22:38:46.344661 <6>[ 0.172158] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2059 22:38:46.350749 <6>[ 0.172847] LVT offset 1 assigned for vector 0xf9
2060 22:38:46.354221 <6>[ 0.173027] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2061 22:38:46.363883 <6>[ 0.173238] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2062 22:38:46.370447 <6>[ 0.173476] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2063 22:38:46.377252 <6>[ 0.173769] Spectre V2 : Mitigation: Retpolines
2064 22:38:46.383703 <6>[ 0.173934] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2065 22:38:46.390284 <6>[ 0.174221] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2066 22:38:46.397196 <6>[ 0.174456] Spectre V2 : Enabling Speculation Barrier for firmware calls
2067 22:38:46.403291 <6>[ 0.174768] RETBleed: Mitigation: untrained return thunk
2068 22:38:46.413614 <6>[ 0.174961] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2069 22:38:46.423181 <6>[ 0.175254] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2070 22:38:46.429840 <6>[ 0.175598] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2071 22:38:46.436307 <6>[ 0.175768] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2072 22:38:46.443346 <6>[ 0.175992] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2073 22:38:46.449740 <6>[ 0.176217] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2074 22:38:46.459955 <6>[ 0.176436] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2075 22:38:46.462779 <4>[ 0.185188] ------------[ cut here ]------------
2076 22:38:46.463104 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2077 22:38:46.475946 <4>[ 0.185370] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2078 22:38:46.482577 <4>[ 0.185382] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2079 22:38:46.485885 <4>[ 0.185768] Modules linked in:
2080 22:38:46.496213 <4>[ 0.185890] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.202-cip41 #1
2081 22:38:46.499259 <4>[ 0.186123] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2082 22:38:46.506044 <4>[ 0.186335] RIP: 0010:apply_returns+0x1f5/0x220
2083 22:38:46.525690 <4>[ 0.186769] 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 88 f0 a7 bb c6 05 00 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
2084 22:38:46.528894 <4>[ 0.187398] RSP: 0000:ffffffffbbe03e28 EFLAGS: 00010282
2085 22:38:46.535430 <4>[ 0.187588] RAX: 0000000000000000 RBX: ffffffffbca2c1f0 RCX: 0000000000000000
2086 22:38:46.545821 <4>[ 0.187768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb9b77be1
2087 22:38:46.552357 <4>[ 0.188017] RBP: ffffffffbb6f8800 R08: 0000000000000001 R09: 0000000000000001
2088 22:38:46.558622 <4>[ 0.188268] R10: ffffffffbbe8fee0 R11: 3fffffffffffffff R12: ffffffffbca45524
2089 22:38:46.565714 <4>[ 0.188517] R13: cccccccccccccccc R14: ffffffffbb6f8805 R15: 0000000000000000
2090 22:38:46.575169 <4>[ 0.188768] FS: 0000000000000000(0000) GS:ffff91ebaac00000(0000) knlGS:0000000000000000
2091 22:38:46.582141 <4>[ 0.189049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2092 22:38:46.588258 <4>[ 0.189254] CR2: ffff91ebaefff000 CR3: 0000000066026000 CR4: 00000000001506f0
2093 22:38:46.591948 <4>[ 0.189503] Call Trace:
2094 22:38:46.595373 <4>[ 0.189606] ? __warn+0x80/0x110
2095 22:38:46.598303 <4>[ 0.189770] ? apply_returns+0x1f5/0x220
2096 22:38:46.602039 <4>[ 0.189918] ? report_bug+0x9e/0xc0
2097 22:38:46.605111 <4>[ 0.190054] ? handle_bug+0x41/0x90
2098 22:38:46.611847 <4>[ 0.190186] ? exc_invalid_op+0x14/0x70
2099 22:38:46.615058 <4>[ 0.190330] ? asm_exc_invalid_op+0x12/0x20
2100 22:38:46.618569 <4>[ 0.190492] ? console_unlock+0x4d1/0x5f0
2101 22:38:46.625258 <4>[ 0.190641] ? apply_returns+0x1f5/0x220
2102 22:38:46.628486 <4>[ 0.190770] ? apply_returns+0x1f5/0x220
2103 22:38:46.631756 <4>[ 0.190916] ? lock_acquire+0xbf/0x280
2104 22:38:46.634972 <4>[ 0.191069] alternative_instructions+0x7d/0x143
2105 22:38:46.641529 <4>[ 0.191240] arch_cpu_finalize_init+0x28/0x47
2106 22:38:46.645019 <4>[ 0.191401] start_kernel+0x4a3/0x54d
2107 22:38:46.651523 <4>[ 0.191542] secondary_startup_64_no_verify+0xc2/0xcb
2108 22:38:46.654428 <4>[ 0.191777] irq event stamp: 1475
2109 22:38:46.661537 <4>[ 0.191905] hardirqs last enabled at (1483): [<ffffffffb9b77be1>] console_unlock+0x4d1/0x5f0
2110 22:38:46.671510 <4>[ 0.192201] hardirqs last disabled at (1490): [<ffffffffb9b77b54>] console_unlock+0x444/0x5f0
2111 22:38:46.680965 <4>[ 0.192498] softirqs last enabled at (1472): [<ffffffffb9b07ce1>] irq_enter_rcu+0x71/0x80
2112 22:38:46.688075 <4>[ 0.192769] softirqs last disabled at (1507): [<ffffffffb9b07cc6>] irq_enter_rcu+0x56/0x80
2113 22:38:46.694233 <4>[ 0.193057] ---[ end trace 52f16151daa83db4 ]---
2114 22:38:46.694602 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']
2115 22:38:46.694714 login-action: kernel 'warning'
2116 22:38:46.694817 [login-action] Waiting for messages, (timeout 00:04:31)
2117 22:38:46.697873 <6>[ 0.197012] Freeing SMP alternatives memory: 48K
2118 22:38:46.704412 <6>[ 0.197187] pid_max: default: 32768 minimum: 301
2119 22:38:46.707743 <6>[ 0.197422] LSM: Security Framework initializing
2120 22:38:46.711334 <6>[ 0.197613] SELinux: Initializing.
2121 22:38:46.714335 <6>[ 0.197789] LSM support for eBPF active
2122 22:38:46.724316 <6>[ 0.197959] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2123 22:38:46.730476 <6>[ 0.198228] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2124 22:38:46.737313 <6>[ 0.200981] smpboot: CPU 0 Converting physical 2 to logical die 0
2125 22:38:46.747074 <6>[ 0.303228] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2126 22:38:46.753774 <6>[ 0.303764] Performance Events: Fam15h core perfctr, AMD PMU driver.
2127 22:38:46.760817 <6>[ 0.303775] ... version: 0
2128 22:38:46.763618 <6>[ 0.303923] ... bit width: 48
2129 22:38:46.767327 <6>[ 0.304074] ... generic registers: 6
2130 22:38:46.773435 <6>[ 0.304221] ... value mask: 0000ffffffffffff
2131 22:38:46.780366 <6>[ 0.304411] ... max period: 00007fffffffffff
2132 22:38:46.784234 <6>[ 0.304601] ... fixed-purpose events: 0
2133 22:38:46.790286 <6>[ 0.304768] ... event mask: 000000000000003f
2134 22:38:46.794176 <6>[ 0.305228] rcu: Hierarchical SRCU implementation.
2135 22:38:46.800083 <6>[ 0.306694] smp: Bringing up secondary CPUs ...
2136 22:38:46.804022 <6>[ 0.307242] x86: Booting SMP configuration:
2137 22:38:46.806855 <6>[ 0.307412] .... node #0, CPUs: #1
2138 22:38:46.810583 <6>[ 0.308911] smp: Brought up 1 node, 2 CPUs
2139 22:38:46.816910 <6>[ 0.309140] smpboot: Max logical packages: 1
2140 22:38:46.823510 <6>[ 0.309297] smpboot: Total of 2 processors activated (6388.23 BogoMIPS)
2141 22:38:46.826663 <6>[ 0.311027] devtmpfs: initialized
2142 22:38:46.830012 <6>[ 0.311124] x86/mm: Memory block size: 128MB
2143 22:38:46.840234 <6>[ 0.314098] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2144 22:38:46.849759 <6>[ 0.314119] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2145 22:38:46.853252 <6>[ 0.315089] pinctrl core: initialized pinctrl subsystem
2146 22:38:46.860007 <6>[ 0.316054] PM: RTC time: 22:36:32, date: 2023-11-28
2147 22:38:46.863206 <6>[ 0.316665] NET: Registered protocol family 16
2148 22:38:46.870036 <6>[ 0.317253] audit: initializing netlink subsys (disabled)
2149 22:38:46.879650 <5>[ 0.317473] audit: type=2000 audit(1701210991.150:1): state=initialized audit_enabled=0 res=1
2150 22:38:46.882885 <6>[ 0.317473] thermal_sys: Registered thermal governor 'step_wise'
2151 22:38:46.889546 <6>[ 0.317473] thermal_sys: Registered thermal governor 'user_space'
2152 22:38:46.895954 <6>[ 0.317473] cpuidle: using governor menu
2153 22:38:46.899800 <6>[ 0.318894] ACPI: bus type PCI registered
2154 22:38:46.909283 <6>[ 0.319268] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2155 22:38:46.916117 <6>[ 0.319594] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2156 22:38:46.925537 <6>[ 0.319772] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2157 22:38:46.932697 <6>[ 0.320144] PCI: Using configuration type 1 for base access
2158 22:38:46.935949 <6>[ 0.341695] Kprobes globally optimized
2159 22:38:46.942451 <6>[ 0.341869] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2160 22:38:46.949365 <6>[ 0.342029] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2161 22:38:46.955697 <6>[ 0.342901] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2162 22:38:46.962892 <6>[ 0.345070] ACPI: Added _OSI(Module Device)
2163 22:38:46.965659 <6>[ 0.345230] ACPI: Added _OSI(Processor Device)
2164 22:38:46.972359 <6>[ 0.345393] ACPI: Added _OSI(3.0 _SCP Extensions)
2165 22:38:46.976136 <6>[ 0.345841] ACPI: Added _OSI(Processor Aggregator Device)
2166 22:38:46.982253 <6>[ 0.346037] ACPI: Added _OSI(Linux-Dell-Video)
2167 22:38:46.985768 <6>[ 0.346201] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2168 22:38:46.991917 <6>[ 0.346392] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2169 22:38:46.998710 <6>[ 0.359897] ACPI: 4 ACPI AML tables successfully acquired and loaded
2170 22:38:47.001825 <6>[ 0.368952] ACPI: EC: EC started
2171 22:38:47.005438 <6>[ 0.369094] ACPI: EC: interrupt blocked
2172 22:38:47.012146 <6>[ 0.369617] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2173 22:38:47.018416 <6>[ 0.369772] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2174 22:38:47.025450 <6>[ 0.370031] ACPI: Interpreter enabled
2175 22:38:47.028890 <6>[ 0.370220] ACPI: (supports S0 S1 S3 S4 S5)
2176 22:38:47.031945 <6>[ 0.370376] ACPI: Using IOAPIC for interrupt routing
2177 22:38:47.041570 <6>[ 0.370589] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2178 22:38:47.048712 <6>[ 0.371374] ACPI: Enabled 3 GPEs in block 00 to 1F
2179 22:38:47.051534 <6>[ 0.373833] ACPI: Power Resource [P0U2] (off)
2180 22:38:47.058160 <6>[ 0.374144] ACPI: Power Resource [P3U2] (off)
2181 22:38:47.061744 <6>[ 0.375624] ACPI: Power Resource [P0U3] (off)
2182 22:38:47.064973 <6>[ 0.375877] ACPI: Power Resource [P3U3] (off)
2183 22:38:47.071418 <6>[ 0.384063] ACPI: Power Resource [PRIC] (on)
2184 22:38:47.075177 <6>[ 0.410246] ACPI: Power Resource [PRIC] (on)
2185 22:38:47.081748 <6>[ 0.440685] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2186 22:38:47.091681 <6>[ 0.440777] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2187 22:38:47.097881 <6>[ 0.441263] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2188 22:38:47.107931 <6>[ 0.441557] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2189 22:38:47.121140 <6>[ 0.441857] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2190 22:38:47.124224 <6>[ 0.442392] PCI host bridge to bus 0000:00
2191 22:38:47.131396 <6>[ 0.442770] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2192 22:38:47.137406 <6>[ 0.443010] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2193 22:38:47.144032 <6>[ 0.443250] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2194 22:38:47.154082 <6>[ 0.443493] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2195 22:38:47.160600 <6>[ 0.443769] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2196 22:38:47.167884 <6>[ 0.444013] pci_bus 0000:00: root bus resource [bus 00-ff]
2197 22:38:47.170828 <6>[ 0.444264] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2198 22:38:47.177288 <6>[ 0.445084] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2199 22:38:47.187499 <6>[ 0.445315] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2200 22:38:47.194208 <6>[ 0.445578] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2201 22:38:47.200453 <6>[ 0.445775] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2202 22:38:47.207372 <6>[ 0.445982] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2203 22:38:47.213999 <6>[ 0.446210] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2204 22:38:47.217298 <6>[ 0.446452] pci 0000:00:01.0: enabling Extended Tags
2205 22:38:47.224050 <6>[ 0.446785] pci 0000:00:01.0: supports D1 D2
2206 22:38:47.226997 <6>[ 0.446944] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2207 22:38:47.233549 <6>[ 0.447470] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2208 22:38:47.240070 <6>[ 0.447699] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2209 22:38:47.246792 <6>[ 0.447802] pci 0000:00:01.1: enabling Extended Tags
2210 22:38:47.250038 <6>[ 0.448031] pci 0000:00:01.1: supports D1 D2
2211 22:38:47.256862 <6>[ 0.448393] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2212 22:38:47.263360 <6>[ 0.448990] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2213 22:38:47.269705 <6>[ 0.449248] pci 0000:00:02.2: enabling Extended Tags
2214 22:38:47.276162 <6>[ 0.449492] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2215 22:38:47.282834 <6>[ 0.450040] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2216 22:38:47.286333 <6>[ 0.450298] pci 0000:00:02.4: enabling Extended Tags
2217 22:38:47.292665 <6>[ 0.450540] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2218 22:38:47.299312 <6>[ 0.451073] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2219 22:38:47.306039 <6>[ 0.451512] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2220 22:38:47.312682 <6>[ 0.451740] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2221 22:38:47.319442 <6>[ 0.451774] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2222 22:38:47.326030 <6>[ 0.452003] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2223 22:38:47.332384 <6>[ 0.452230] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2224 22:38:47.339008 <6>[ 0.452457] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2225 22:38:47.345548 <6>[ 0.452988] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2226 22:38:47.352313 <6>[ 0.453444] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2227 22:38:47.359033 <6>[ 0.453794] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2228 22:38:47.365405 <6>[ 0.454170] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2229 22:38:47.372241 <6>[ 0.454719] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2230 22:38:47.378405 <6>[ 0.454998] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2231 22:38:47.382098 <6>[ 0.455315] pci 0000:00:12.0: supports D1 D2
2232 22:38:47.388469 <6>[ 0.455472] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2233 22:38:47.394983 <6>[ 0.455990] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2234 22:38:47.401585 <6>[ 0.456530] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2235 22:38:47.408523 <6>[ 0.457091] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2236 22:38:47.414981 <6>[ 0.457327] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2237 22:38:47.421689 <6>[ 0.457655] pci 0000:00:14.7: PME# supported from D3cold
2238 22:38:47.428053 <6>[ 0.458045] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2239 22:38:47.434791 <6>[ 0.458463] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2240 22:38:47.437894 <6>[ 0.458969] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2241 22:38:47.444444 <6>[ 0.459390] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2242 22:38:47.451581 <6>[ 0.459817] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2243 22:38:47.458164 <6>[ 0.460228] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2244 22:38:47.464710 <6>[ 0.460797] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2245 22:38:47.471120 <6>[ 0.461097] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2246 22:38:47.477695 <6>[ 0.461607] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2247 22:38:47.484668 <6>[ 0.462205] pci 0000:00:02.2: PCI bridge to [bus 01]
2248 22:38:47.490781 <6>[ 0.462392] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2249 22:38:47.497874 <6>[ 0.462920] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2250 22:38:47.504446 <6>[ 0.463238] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2251 22:38:47.510810 <6>[ 0.463555] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2252 22:38:47.514452 <6>[ 0.464003] pci 0000:02:00.0: PME# supported from D3hot D3cold
2253 22:38:47.521108 <6>[ 0.467009] pci 0000:00:02.4: PCI bridge to [bus 02]
2254 22:38:47.527625 <6>[ 0.467205] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2255 22:38:47.534295 <6>[ 0.469255] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2256 22:38:47.540778 <6>[ 0.469636] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2257 22:38:47.547409 <6>[ 0.469878] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2258 22:38:47.553657 <6>[ 0.470235] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2259 22:38:47.564022 <6>[ 0.470590] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2260 22:38:47.567378 <6>[ 0.470874] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2261 22:38:47.573485 <6>[ 0.471173] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2262 22:38:47.580283 <6>[ 0.471534] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2263 22:38:47.587280 <6>[ 0.475674] ACPI: EC: interrupt unblocked
2264 22:38:47.589970 <6>[ 0.475768] ACPI: EC: event unblocked
2265 22:38:47.596671 <6>[ 0.475911] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2266 22:38:47.600228 <6>[ 0.476100] ACPI: EC: GPE=0x3
2267 22:38:47.607241 <6>[ 0.476218] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2268 22:38:47.613260 <6>[ 0.476467] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2269 22:38:47.620061 <6>[ 0.477079] iommu: Default domain type: Translated
2270 22:38:47.626717 <6>[ 0.477103] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2271 22:38:47.633675 <6>[ 0.477103] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2272 22:38:47.640155 <6>[ 0.477785] pci 0000:00:01.0: vgaarb: bridge control possible
2273 22:38:47.643250 <6>[ 0.477992] vgaarb: loaded
2274 22:38:47.646715 <5>[ 0.478826] SCSI subsystem initialized
2275 22:38:47.649621 <6>[ 0.478986] ACPI: bus type USB registered
2276 22:38:47.656230 <6>[ 0.479184] usbcore: registered new interface driver usbfs
2277 22:38:47.662946 <6>[ 0.479806] usbcore: registered new interface driver hub
2278 22:38:47.666314 <6>[ 0.480020] usbcore: registered new device driver usb
2279 22:38:47.672797 <6>[ 0.494845] mc: Linux media interface: v0.10
2280 22:38:47.679621 <6>[ 0.495031] videodev: Linux video capture interface: v2.00
2281 22:38:47.682826 <6>[ 0.495256] pps_core: LinuxPPS API ver. 1 registered
2282 22:38:47.693305 <6>[ 0.495436] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2283 22:38:47.696047 <6>[ 0.495777] PTP clock support registered
2284 22:38:47.703098 <6>[ 0.495981] Advanced Linux Sound Architecture Driver Initialized.
2285 22:38:47.705953 <6>[ 0.497429] NetLabel: Initializing
2286 22:38:47.712790 <6>[ 0.497559] NetLabel: domain hash size = 128
2287 22:38:47.716345 <6>[ 0.497719] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2288 22:38:47.722652 <6>[ 0.497819] NetLabel: unlabeled traffic allowed by default
2289 22:38:47.729092 <6>[ 0.498070] PCI: Using ACPI for IRQ routing
2290 22:38:47.732661 <6>[ 0.499934] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2291 22:38:47.739070 <6>[ 0.500119] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2292 22:38:47.746121 <6>[ 0.502847] clocksource: Switched to clocksource tsc-early
2293 22:38:47.749240 <5>[ 0.817536] VFS: Disk quotas dquot_6.6.0
2294 22:38:47.755837 <6>[ 0.817721] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2295 22:38:47.759051 <6>[ 0.818249] pnp: PnP ACPI init
2296 22:38:47.765483 <6>[ 0.818788] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2297 22:38:47.772227 <6>[ 0.819426] system 00:03: [io 0x0900-0x09fe] has been reserved
2298 22:38:47.778709 <6>[ 0.819780] system 00:04: [io 0x0200] has been reserved
2299 22:38:47.782442 <6>[ 0.819974] system 00:04: [io 0x0204] has been reserved
2300 22:38:47.788935 <6>[ 0.820172] system 00:04: [io 0x0800-0x087f] has been reserved
2301 22:38:47.794997 <6>[ 0.820384] system 00:04: [io 0x0880-0x08ff] has been reserved
2302 22:38:47.801723 <6>[ 0.822153] pnp: PnP ACPI: found 6 devices
2303 22:38:47.808305 <6>[ 0.832515] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2304 22:38:47.814932 <6>[ 0.832916] NET: Registered protocol family 2
2305 22:38:47.821468 <6>[ 0.833277] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2306 22:38:47.831155 <6>[ 0.834542] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2307 22:38:47.838474 <6>[ 0.834913] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2308 22:38:47.847880 <6>[ 0.835407] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2309 22:38:47.854691 <6>[ 0.836695] TCP: Hash tables configured (established 32768 bind 32768)
2310 22:38:47.860913 <6>[ 0.837421] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2311 22:38:47.867355 <6>[ 0.837847] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2312 22:38:47.874018 <6>[ 0.838235] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2313 22:38:47.880641 <6>[ 0.838759] NET: Registered protocol family 1
2314 22:38:47.887288 <6>[ 0.839472] RPC: Registered named UNIX socket transport module.
2315 22:38:47.890553 <6>[ 0.839706] RPC: Registered udp transport module.
2316 22:38:47.897275 <6>[ 0.839878] RPC: Registered tcp transport module.
2317 22:38:47.903626 <6>[ 0.840049] RPC: Registered tcp NFSv4.1 backchannel transport module.
2318 22:38:47.906763 <6>[ 0.840625] NET: Registered protocol family 44
2319 22:38:47.913566 <6>[ 0.840812] pci 0000:00:02.2: PCI bridge to [bus 01]
2320 22:38:47.920624 <6>[ 0.841006] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2321 22:38:47.924328 <6>[ 0.841252] pci 0000:00:02.4: PCI bridge to [bus 02]
2322 22:38:47.932425 <6>[ 0.841435] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2323 22:38:47.940083 <6>[ 0.841683] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2324 22:38:47.944184 <6>[ 0.841902] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2325 22:38:47.952040 <6>[ 0.842130] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2326 22:38:47.959863 <6>[ 0.842352] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2327 22:38:47.963455 <6>[ 0.842574] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2328 22:38:47.971103 <6>[ 0.842796] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2329 22:38:47.979000 <6>[ 0.843024] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2330 22:38:47.983286 <6>[ 0.843370] pci 0000:00:01.0: disabling ATS
2331 22:38:47.991164 <6>[ 0.843530] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2332 22:38:47.997312 <6>[ 0.843990] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2333 22:38:48.003911 <6>[ 0.844946] pci 0000:00:10.0: PME# does not work under D0, disabling it
2334 22:38:48.007371 <6>[ 0.845720] PCI: CLS 64 bytes, default 64
2335 22:38:48.011029 <6>[ 0.846153] Unpacking initramfs...
2336 22:38:48.017750 <6>[ 1.099845] Freeing initrd memory: 10244K
2337 22:38:48.023819 <6>[ 1.100051] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2338 22:38:48.030525 <6>[ 1.100280] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2339 22:38:48.037395 <6>[ 1.100622] LVT offset 0 assigned for vector 0x400
2340 22:38:48.040515 <6>[ 1.100864] perf: AMD IBS detected (0x000007ff)
2341 22:38:48.043697 <3>[ 1.101111] kvm: no hardware support
2342 22:38:48.050229 <6>[ 1.101343] kvm: Nested Virtualization enabled
2343 22:38:48.053815 <6>[ 1.101509] SVM: kvm: Nested Paging enabled
2344 22:38:48.057067 <6>[ 1.101663] SVM: Virtual VMLOAD VMSAVE supported
2345 22:38:48.063731 <6>[ 1.101830] SVM: Virtual GIF supported
2346 22:38:48.070103 <6>[ 1.103326] check: Scanning for low memory corruption every 60 seconds
2347 22:38:48.073412 <5>[ 1.104820] Initialise system trusted keyrings
2348 22:38:48.080014 <6>[ 1.105188] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2349 22:38:48.086610 <5>[ 1.115761] NFS: Registering the id_resolver key type
2350 22:38:48.090287 <5>[ 1.115990] Key type id_resolver registered
2351 22:38:48.093352 <5>[ 1.116167] Key type id_legacy registered
2352 22:38:48.099981 <5>[ 1.131675] Key type asymmetric registered
2353 22:38:48.103650 <5>[ 1.131854] Asymmetric key parser 'x509' registered
2354 22:38:48.113138 <6>[ 1.132076] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2355 22:38:48.116693 <6>[ 1.132355] io scheduler mq-deadline registered
2356 22:38:48.120119 <6>[ 1.132522] io scheduler kyber registered
2357 22:38:48.126852 <4>[ 1.132840] test_firmware: interface ready
2358 22:38:48.129969 <6>[ 1.134660] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2359 22:38:48.136876 <6>[ 1.135327] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2360 22:38:48.142817 <6>[ 1.136222] ACPI: AC Adapter [AC] (on-line)
2361 22:38:48.152788 <6>[ 1.136600] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2362 22:38:48.156456 <6>[ 1.137490] ACPI: Lid Switch [LID0]
2363 22:38:48.163127 <6>[ 1.137777] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2364 22:38:48.169773 <6>[ 1.138191] ACPI: Power Button [PWRF]
2365 22:38:48.176320 <6>[ 1.138573] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2366 22:38:48.186223 <6>[ 1.139288] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2367 22:38:48.189851 <6>[ 1.139735] ACPI: \_PR_.P000: Found 2 idle states
2368 22:38:48.196738 <6>[ 1.140334] ACPI: \_PR_.P001: Found 2 idle states
2369 22:38:48.199651 <6>[ 1.142344] thermal LNXTHERM:00: registered as thermal_zone0
2370 22:38:48.206195 <6>[ 1.142552] ACPI: Thermal Zone [THRM] (33 C)
2371 22:38:48.212581 <6>[ 1.143121] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2372 22:38:48.219203 <6>[ 1.145277] battery: ACPI: Battery Slot [BAT0] (battery present)
2373 22:38:48.222646 <6>[ 1.146137] printk: console [ttyS0] disabled
2374 22:38:48.232514 <6>[ 1.146440] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2375 22:38:48.238798 <6>[ 2.126290] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2376 22:38:48.249170 <6>[ 2.126307] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2377 22:38:48.252426 <6>[ 2.126377] clocksource: Switched to clocksource tsc
2378 22:38:48.258904 <6>[ 3.949056] printk: console [ttyS0] enabled
2379 22:38:48.268688 <6>[ 3.954282] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2380 22:38:48.272435 <6>[ 3.963594] Non-volatile memory driver v1.3
2381 22:38:48.275177 <6>[ 3.968130] Linux agpgart interface v0.103
2382 22:38:48.281791 <6>[ 3.972739] ACPI: bus type drm_connector registered
2383 22:38:48.288609 <6>[ 3.977985] [drm] amdgpu kernel modesetting enabled.
2384 22:38:48.294805 <6>[ 3.983264] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2385 22:38:48.301510 <6>[ 3.989964] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2386 22:38:48.311422 <4>[ 3.998672] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2387 22:38:48.314847 <6>[ 4.007099] [drm] register mmio base: 0xF4D00000
2388 22:38:48.321531 <6>[ 4.011978] [drm] register mmio size: 262144
2389 22:38:48.324685 <6>[ 4.016512] [drm] add ip block number 0 <vi_common>
2390 22:38:48.331551 <6>[ 4.021650] [drm] add ip block number 1 <gmc_v8_0>
2391 22:38:48.334478 <6>[ 4.026699] [drm] add ip block number 2 <cz_ih>
2392 22:38:48.341356 <6>[ 4.031490] [drm] add ip block number 3 <gfx_v8_0>
2393 22:38:48.344589 <6>[ 4.036540] [drm] add ip block number 4 <sdma_v3_0>
2394 22:38:48.351298 <6>[ 4.041677] [drm] add ip block number 5 <powerplay>
2395 22:38:48.354749 <6>[ 4.046814] [drm] add ip block number 6 <dm>
2396 22:38:48.361369 <6>[ 4.051343] [drm] add ip block number 7 <uvd_v6_0>
2397 22:38:48.364438 <6>[ 4.056392] [drm] add ip block number 8 <vce_v3_0>
2398 22:38:48.371159 <6>[ 4.061440] [drm] add ip block number 9 <acp_ip>
2399 22:38:48.377764 <6>[ 4.066367] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2400 22:38:48.380881 <6>[ 4.072637] amdgpu: ATOM BIOS: 113-C91400-010
2401 22:38:48.387736 <6>[ 4.077279] [drm] UVD is enabled in physical mode
2402 22:38:48.390922 <6>[ 4.082243] [drm] VCE enabled in VM mode
2403 22:38:48.397416 <6>[ 4.086564] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2404 22:38:48.407686 <6>[ 4.095087] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2405 22:38:48.417614 <6>[ 4.104558] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2406 22:38:48.420568 <6>[ 4.113253] [drm] Detected VRAM RAM=16M, BAR=16M
2407 22:38:48.427817 <6>[ 4.118130] [drm] RAM width 64bits UNKNOWN
2408 22:38:48.434147 <6>[ 4.122778] [TTM] Zone kernel: Available graphics memory: 1970010 KiB
2409 22:38:48.437215 <6>[ 4.129599] [TTM] Initializing pool allocator
2410 22:38:48.443998 <6>[ 4.134238] [TTM] Initializing DMA pool allocator
2411 22:38:48.447099 <6>[ 4.139413] [drm] amdgpu: 16M of VRAM memory ready
2412 22:38:48.453596 <6>[ 4.144472] [drm] amdgpu: 2885M of GTT memory ready.
2413 22:38:48.460594 <6>[ 4.149703] [drm] GART: num cpu pages 262144, num gpu pages 262144
2414 22:38:48.466992 <6>[ 4.156232] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2415 22:38:48.475020 <6>[ 4.165842] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2416 22:38:48.481573 <6>[ 4.171484] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2417 22:38:48.485201 <6>[ 4.177768] [drm] UVD ENC is disabled
2418 22:38:48.491480 <6>[ 4.182042] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2419 22:38:48.499214 <6>[ 4.189980] amdgpu: smu version 33.09.00
2420 22:38:48.511532 <6>[ 4.202169] [drm] DM_PPLIB: values for Engine clock
2421 22:38:48.514627 <6>[ 4.207319] [drm] DM_PPLIB: 200000
2422 22:38:48.517734 <6>[ 4.211080] [drm] DM_PPLIB: 300000
2423 22:38:48.521721 <6>[ 4.214833] [drm] DM_PPLIB: 400000
2424 22:38:48.528020 <6>[ 4.218584] [drm] DM_PPLIB: 450000
2425 22:38:48.530983 <6>[ 4.222336] [drm] DM_PPLIB: 496560
2426 22:38:48.534845 <6>[ 4.226086] [drm] DM_PPLIB: 533340
2427 22:38:48.537389 <6>[ 4.229838] [drm] DM_PPLIB: 576000
2428 22:38:48.541030 <6>[ 4.233593] [drm] DM_PPLIB: 600000
2429 22:38:48.547644 <6>[ 4.237363] [drm] DM_PPLIB: Validation clocks:
2430 22:38:48.551068 <6>[ 4.242070] [drm] DM_PPLIB: engine_max_clock: 60000
2431 22:38:48.557451 <6>[ 4.247466] [drm] DM_PPLIB: memory_max_clock: 93300
2432 22:38:48.560642 <6>[ 4.252861] [drm] DM_PPLIB: level : 8
2433 22:38:48.567294 <6>[ 4.257912] [drm] DM_PPLIB: values for Display clock
2434 22:38:48.570466 <6>[ 4.263134] [drm] DM_PPLIB: 300000
2435 22:38:48.574050 <6>[ 4.266882] [drm] DM_PPLIB: 400000
2436 22:38:48.577074 <6>[ 4.270632] [drm] DM_PPLIB: 496560
2437 22:38:48.580740 <6>[ 4.274380] [drm] DM_PPLIB: 626090
2438 22:38:48.587410 <6>[ 4.278128] [drm] DM_PPLIB: 685720
2439 22:38:48.590645 <6>[ 4.281876] [drm] DM_PPLIB: 757900
2440 22:38:48.593481 <6>[ 4.285624] [drm] DM_PPLIB: 800000
2441 22:38:48.596967 <6>[ 4.289372] [drm] DM_PPLIB: 847060
2442 22:38:48.600394 <6>[ 4.293120] [drm] DM_PPLIB: Validation clocks:
2443 22:38:48.606819 <6>[ 4.297821] [drm] DM_PPLIB: engine_max_clock: 60000
2444 22:38:48.613387 <6>[ 4.303215] [drm] DM_PPLIB: memory_max_clock: 93300
2445 22:38:48.617330 <6>[ 4.308610] [drm] DM_PPLIB: level : 8
2446 22:38:48.623516 <6>[ 4.313659] [drm] DM_PPLIB: values for Memory clock
2447 22:38:48.627033 <6>[ 4.318793] [drm] DM_PPLIB: 667000
2448 22:38:48.630151 <6>[ 4.322541] [drm] DM_PPLIB: 933000
2449 22:38:48.633720 <6>[ 4.326289] [drm] DM_PPLIB: Validation clocks:
2450 22:38:48.640216 <6>[ 4.330990] [drm] DM_PPLIB: engine_max_clock: 60000
2451 22:38:48.646765 <6>[ 4.336387] [drm] DM_PPLIB: memory_max_clock: 93300
2452 22:38:48.650186 <6>[ 4.341783] [drm] DM_PPLIB: level : 8
2453 22:38:48.656776 <6>[ 4.346952] [drm] Display Core initialized with v3.2.104!
2454 22:38:48.771550 <6>[ 4.462406] [drm] UVD initialized successfully.
2455 22:38:48.877789 <6>[ 4.568485] [drm] VCE initialized successfully.
2456 22:38:48.887549 <6>[ 4.573775] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2457 22:38:48.890641 <6>[ 4.583596] [drm] fb mappable at 0xCF86F000
2458 22:38:48.897203 <6>[ 4.588076] [drm] vram apper at 0xCF000000
2459 22:38:48.900823 <6>[ 4.592433] [drm] size 1179648
2460 22:38:48.903928 <6>[ 4.595751] [drm] fb depth is 8
2461 22:38:48.907236 <6>[ 4.599155] [drm] pitch is 1536
2462 22:38:48.916220 <6>[ 4.603227] fbcon: amdgpudrmfb (fb0) is primary device
2463 22:38:48.922622 <6>[ 4.605195] Console: switching to colour frame buffer device 170x48
2464 22:38:48.929271 <6>[ 4.618920] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2465 22:38:48.942096 <6>[ 4.629873] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2466 22:38:48.948853 <6>[ 4.638849] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2467 22:38:48.961372 <6>[ 4.652187] loop: module loaded
2468 22:38:48.967878 <6>[ 4.656023] lkdtm: No crash points registered, enable through debugfs
2469 22:38:48.974653 <6>[ 4.664114] e100: Intel(R) PRO/100 Network Driver
2470 22:38:48.977847 <6>[ 4.669090] e100: Copyright(c) 1999-2006 Intel Corporation
2471 22:38:48.984497 <6>[ 4.674871] e1000: Intel(R) PRO/1000 Network Driver
2472 22:38:48.990853 <6>[ 4.680019] e1000: Copyright (c) 1999-2006 Intel Corporation.
2473 22:38:48.993965 <6>[ 4.686086] e1000e: Intel(R) PRO/1000 Network Driver
2474 22:38:49.000998 <6>[ 4.691319] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2475 22:38:49.007658 <6>[ 4.697548] igb: Intel(R) Gigabit Ethernet Network Driver
2476 22:38:49.014297 <6>[ 4.703204] igb: Copyright (c) 2007-2014 Intel Corporation.
2477 22:38:49.017372 <6>[ 4.709069] sky2: driver version 1.30
2478 22:38:49.024184 <6>[ 4.713170] usbcore: registered new interface driver r8152
2479 22:38:49.030957 <6>[ 4.719169] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2480 22:38:49.033980 <6>[ 4.725981] ehci-pci: EHCI PCI platform driver
2481 22:38:49.040752 <6>[ 4.731080] ehci-pci 0000:00:12.0: EHCI Host Controller
2482 22:38:49.050597 <6>[ 4.737106] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2483 22:38:49.053795 <6>[ 4.744817] ehci-pci 0000:00:12.0: debug port 2
2484 22:38:49.060197 <6>[ 4.749771] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2485 22:38:49.071835 <6>[ 4.762701] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2486 22:38:49.081585 <6>[ 4.769202] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2487 22:38:49.088415 <6>[ 4.777763] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2488 22:38:49.095191 <6>[ 4.785242] usb usb1: Product: EHCI Host Controller
2489 22:38:49.101555 <6>[ 4.790381] usb usb1: Manufacturer: Linux 5.10.202-cip41 ehci_hcd
2490 22:38:49.105035 <6>[ 4.796732] usb usb1: SerialNumber: 0000:00:12.0
2491 22:38:49.111656 <6>[ 4.802538] hub 1-0:1.0: USB hub found
2492 22:38:49.114732 <6>[ 4.806640] hub 1-0:1.0: 2 ports detected
2493 22:38:49.121341 <6>[ 4.811783] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2494 22:38:49.127916 <6>[ 4.818249] ohci-pci: OHCI PCI platform driver
2495 22:38:49.134732 <6>[ 4.822996] uhci_hcd: USB Universal Host Controller Interface driver
2496 22:38:49.138214 <6>[ 4.829941] xhci_hcd 0000:00:10.0: xHCI Host Controller
2497 22:38:49.148992 <6>[ 4.836135] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2498 22:38:49.158303 <6>[ 4.844020] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2499 22:38:49.164968 <6>[ 4.854298] xhci_hcd 0000:00:10.0: xHCI Host Controller
2500 22:38:49.171327 <6>[ 4.860053] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2501 22:38:49.178130 <6>[ 4.867717] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2502 22:38:49.187830 <6>[ 4.874427] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2503 22:38:49.194275 <6>[ 4.882968] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2504 22:38:49.201444 <6>[ 4.890453] usb usb2: Product: xHCI Host Controller
2505 22:38:49.204519 <6>[ 4.895595] usb usb2: Manufacturer: Linux 5.10.202-cip41 xhci-hcd
2506 22:38:49.211325 <6>[ 4.901947] usb usb2: SerialNumber: 0000:00:10.0
2507 22:38:49.214215 <6>[ 4.907417] hub 2-0:1.0: USB hub found
2508 22:38:49.221148 <6>[ 4.911526] hub 2-0:1.0: 4 ports detected
2509 22:38:49.227804 <6>[ 4.916464] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2510 22:38:49.237453 <6>[ 4.924883] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2511 22:38:49.243905 <6>[ 4.933403] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2512 22:38:49.250558 <6>[ 4.940892] usb usb3: Product: xHCI Host Controller
2513 22:38:49.257376 <6>[ 4.946090] usb usb3: Manufacturer: Linux 5.10.202-cip41 xhci-hcd
2514 22:38:49.260254 <6>[ 4.952442] usb usb3: SerialNumber: 0000:00:10.0
2515 22:38:49.266867 <6>[ 4.958026] hub 3-0:1.0: USB hub found
2516 22:38:49.270438 <6>[ 4.962108] hub 3-0:1.0: 4 ports detected
2517 22:38:49.277001 <6>[ 4.967074] usbcore: registered new interface driver usblp
2518 22:38:49.283567 <6>[ 4.972868] usbcore: registered new interface driver usb-storage
2519 22:38:49.293867 <6>[ 4.979420] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2520 22:38:49.300170 <6>[ 4.988649] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2521 22:38:49.310593 <4>[ 4.995695] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2522 22:38:49.318128 <4>[ 5.007342] i8042: Warning: Keylock active
2523 22:38:49.321259 <6>[ 5.011870] serio: i8042 KBD port at 0x60,0x64 irq 1
2524 22:38:49.328014 <6>[ 5.018356] rtc_cmos 00:01: RTC can wake from S4
2525 22:38:49.331253 <6>[ 5.024174] rtc_cmos 00:01: registered as rtc0
2526 22:38:49.341788 <6>[ 5.029025] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2527 22:38:49.348513 <6>[ 5.036849] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2528 22:38:49.355489 <6>[ 5.045669] sdhci: Secure Digital Host Controller Interface driver
2529 22:38:49.365059 <6>[ 5.045803] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2530 22:38:49.368046 <6>[ 5.052117] sdhci: Copyright(c) Pierre Ossman
2531 22:38:49.377818 <6>[ 5.052181] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2532 22:38:49.384837 <6>[ 5.073237] usb 1-1: new high-speed USB device number 2 using ehci-pci
2533 22:38:49.486673 <6>[ 5.174096] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2534 22:38:49.493119 <6>[ 5.181476] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2535 22:38:49.499555 <6>[ 5.189825] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2536 22:38:49.506125 <6>[ 5.194507] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2537 22:38:49.512696 <6>[ 5.198601] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2538 22:38:49.519343 <6>[ 5.210322] hid: raw HID events driver (C) Jiri Kosina
2539 22:38:49.526483 <6>[ 5.216314] usbcore: registered new interface driver usbhid
2540 22:38:49.533595 <6>[ 5.219284] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2541 22:38:49.536965 <6>[ 5.222153] usbhid: USB HID core driver
2542 22:38:49.543619 <6>[ 5.226375] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2543 22:38:49.553779 <6>[ 5.230614] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2544 22:38:49.557442 <6>[ 5.231996] hub 1-1:1.0: USB hub found
2545 22:38:49.563398 <6>[ 5.236414] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2546 22:38:49.567118 <6>[ 5.242041] hub 1-1:1.0: 4 ports detected
2547 22:38:49.573612 <6>[ 5.259374] ipip: IPv4 and MPLS over IPv4 tunneling driver
2548 22:38:49.576757 <6>[ 5.269630] IPv4 over IPsec tunneling driver
2549 22:38:49.584064 <6>[ 5.274625] Initializing XFRM netlink socket
2550 22:38:49.590601 <3>[ 5.280424] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2551 22:38:49.596849 <6>[ 5.287645] NET: Registered protocol family 10
2552 22:38:49.600486 <6>[ 5.293467] Segment Routing with IPv6
2553 22:38:49.607571 <6>[ 5.298240] NET: Registered protocol family 17
2554 22:38:49.610683 <6>[ 5.303162] 8021q: 802.1Q VLAN Support v1.8
2555 22:38:49.617461 <5>[ 5.307698] Key type dns_resolver registered
2556 22:38:49.624104 <6>[ 5.312237] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2557 22:38:49.630169 <6>[ 5.321123] microcode: CPU0: patch_level=0x06006705
2558 22:38:49.637065 <6>[ 5.326292] microcode: CPU1: patch_level=0x06006705
2559 22:38:49.640000 <6>[ 5.331731] microcode: Microcode Update Driver: v2.2.
2560 22:38:49.646864 <6>[ 5.331744] IPI shorthand broadcast: enabled
2561 22:38:49.653278 <6>[ 5.341797] sched_clock: Marking stable (5312164029, 29442771)->(5368464110, -26857310)
2562 22:38:49.660258 <6>[ 5.350378] registered taskstats version 1
2563 22:38:49.663164 <5>[ 5.354781] Loading compiled-in X.509 certificates
2564 22:38:49.673722 <6>[ 5.360654] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2565 22:38:49.676556 <6>[ 5.361426] PM: Magic number: 15:53:655
2566 22:38:49.683477 <6>[ 5.369105] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2567 22:38:49.689826 <6>[ 5.380913] printk: console [netcon0] enabled
2568 22:38:49.693270 <6>[ 5.385553] netconsole: network logging started
2569 22:38:49.700061 <6>[ 5.390906] acpi_cpufreq: overriding BIOS provided _PSD data
2570 22:38:49.706678 <6>[ 5.397294] hub 2-1:1.0: USB hub found
2571 22:38:49.709612 <6>[ 5.401648] hub 2-1:1.0: 4 ports detected
2572 22:38:49.837478 <6>[ 5.525468] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2573 22:38:49.874712 <6>[ 5.562460] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2574 22:38:49.978896 <6>[ 5.666399] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2575 22:38:49.985889 <6>[ 5.674842] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2576 22:38:49.991743 <6>[ 5.682276] usb 2-3: Product: USB 10/100/1000 LAN
2577 22:38:49.995307 <6>[ 5.687246] usb 2-3: Manufacturer: Realtek
2578 22:38:49.998977 <6>[ 5.691609] usb 2-3: SerialNumber: 001000001
2579 22:38:50.011447 <6>[ 5.699338] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2580 22:38:50.018502 <6>[ 5.707950] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2581 22:38:50.025025 <6>[ 5.715519] usb 1-1.1: Product: HP TrueVision HD Camera
2582 22:38:50.028308 <6>[ 5.721011] usb 1-1.1: Manufacturer: Foxlink
2583 22:38:50.034927 <6>[ 5.725550] usb 1-1.1: SerialNumber: 0x0001
2584 22:38:50.062286 <6>[ 5.749463] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2585 22:38:50.122882 <6>[ 5.810471] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2586 22:38:50.152576 <6>[ 5.840520] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2587 22:38:50.159577 <6>[ 5.849135] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2588 22:38:50.166369 <6>[ 5.856705] usb 2-1.1: Product: USB 10/100/1000 LAN
2589 22:38:50.169220 <6>[ 5.861845] usb 2-1.1: Manufacturer: Realtek
2590 22:38:50.175774 <6>[ 5.866377] usb 2-1.1: SerialNumber: 000000000000
2591 22:38:50.252798 <6>[ 5.940440] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2592 22:38:50.259328 <6>[ 5.949058] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2593 22:38:50.269947 <6>[ 5.957831] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2594 22:38:50.470533 <6>[ 6.157501] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2595 22:38:50.500853 <6>[ 6.191276] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2596 22:38:50.565902 <6>[ 6.256285] r8152 2-3:1.0 eth0: v1.11.11
2597 22:38:50.651054 <6>[ 6.341646] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2598 22:38:50.715150 <6>[ 6.405649] r8152 2-1.1:1.0 eth1: v1.11.11
2599 22:38:50.763893 <6>[ 6.454412] mmc1: new HS200 MMC card at address 0001
2600 22:38:50.770903 <6>[ 6.460688] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2601 22:38:50.777176 <6>[ 6.465675] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2602 22:38:50.784080 <6>[ 6.472040] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2603 22:38:50.790824 <6>[ 6.478649] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2604 22:38:50.806652 <6>[ 6.497043] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2605 22:38:52.179140 <6>[ 7.869674] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2606 22:38:52.186611 <6>[ 7.876938] r8152 2-3:1.0 eth0: carrier on
2607 22:38:54.447054 <5>[ 7.881487] Sending DHCP requests .., OK
2608 22:38:54.453203 <6>[ 10.141739] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2609 22:38:54.457072 <6>[ 10.150001] IP-Config: Complete:
2610 22:38:54.470094 <6>[ 10.153498] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2611 22:38:54.476623 <6>[ 10.164182] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2612 22:38:54.483205 <6>[ 10.172111] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2613 22:38:54.489625 <6>[ 10.172114] nameserver0=192.168.201.1
2614 22:38:54.541453 <5>[ 10.228504] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2615 22:38:54.550631 <6>[ 10.240896] modprobe (98) used greatest stack depth: 14208 bytes left
2616 22:38:54.561318 <5>[ 10.248468] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2617 22:38:54.567950 <4>[ 10.255706] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2618 22:38:54.570912 <6>[ 10.261520] ALSA device list:
2619 22:38:54.577675 <6>[ 10.264656] cfg80211: failed to load regulatory.db
2620 22:38:54.581231 <6>[ 10.267858] No soundcards found.
2621 22:38:54.587580 <4>[ 10.277085] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2622 22:38:54.597093 <6>[ 10.287944] Freeing unused kernel image (initmem) memory: 2168K
2623 22:38:54.609294 <6>[ 10.299826] Write protecting the kernel read-only data: 36864k
2624 22:38:54.620124 <6>[ 10.307343] Freeing unused kernel image (text/rodata gap) memory: 2028K
2625 22:38:54.626987 <6>[ 10.314915] Freeing unused kernel image (rodata/data gap) memory: 1316K
2626 22:38:54.629642 <6>[ 10.321815] Run /init as init process
2627 22:38:54.638471 Loading, please wait...
2628 22:38:54.664438 Starting version 247.3-7+deb11u2<6>[ 10.349299] systemd-udevd (120) used greatest stack depth: 13816 bytes left
2629 22:38:54.664948
2630 22:38:54.733830 <6>[ 10.421018] udevadm (122) used greatest stack depth: 13760 bytes left
2631 22:38:54.943790 <4>[ 10.630980] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2632 22:38:54.967349 <6>[ 10.657489] chromeos ramoops using acpi device.
2633 22:38:54.976866 <4>[ 10.662894] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2634 22:38:54.995491 <6>[ 10.682735] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2635 22:38:55.009517 <3>[ 10.696971] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2636 22:38:55.023627 <6>[ 10.710858] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2637 22:38:55.033553 <3>[ 10.721023] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2638 22:38:55.047844 <3>[ 10.734906] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2639 22:38:55.051213 <6>[ 10.741666] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2640 22:38:55.062786 <6>[ 10.749923] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2641 22:38:55.074444 <3>[ 10.761809] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2642 22:38:55.080934 <3>[ 10.768853] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2643 22:38:55.092795 <3>[ 10.780076] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2644 22:38:55.102518 <6>[ 10.789612] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2645 22:38:55.112287 <3>[ 10.798984] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2646 22:38:55.144262 <6>[ 10.831823] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2647 22:38:55.162199 <6>[ 10.852628] amd-da7219-play: codec dai name = da7219-hifi
2648 22:38:55.173287
2649 22:38:55.173869
2650 22:38:55.176261 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2651 22:38:55.176705
2652 22:38:55.179420 SMI# #1
2653 22:38:55.179965 GSMI Unknown: 0xff
2654 22:38:55.196969 <6>[ 10.881089] 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/input5
2655 22:38:55.205282 <6>[ 10.895807] usbcore: registered new interface driver uvcvideo
2656 22:38:55.215403 <6>[ 10.897473] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4
2657 22:38:55.218429 <6>[ 10.901839] USB Video Class dri
2658 22:38:55.218871
2659 22:38:55.225637 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2660 22:38:55.226082
2661 22:38:55.226523 SMI# #0
2662 22:38:55.228209 GSMI Handshake
2663 22:38:55.228633 ver (1.1.1)
2664 22:38:55.235680 <6>[ 10.925807] Registered efivars operations
2665 22:38:55.238757 <6>[ 10.930251] gsmi version 1.0 loaded
2666 22:38:55.330122 Begin: Loading essential drivers ... done.
2667 22:38:55.333881 Begin: Running /scripts/init-premount ... done.
2668 22:38:55.340245 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2669 22:38:55.350183 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2670 22:38:55.354035 Device /sys/class/net/enxf4f5e850e77e found
2671 22:38:55.354754 done.
2672 22:38:55.366419 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2673 22:38:55.405209 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2674 22:38:55.414003 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2675 22:38:55.420618 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2676 22:38:55.427093 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2677 22:38:55.433739 host : hp-11a-g6-ee-grunt-cbg-9
2678 22:38:55.440395 domain : lava-rack
2679 22:38:55.443903 rootserver: 192.168.201.1 rootpath:
2680 22:38:55.446837 filename :
2681 22:38:55.559404 <6>[ 11.247062] nfsmount (163) used greatest stack depth: 12536 bytes left
2682 22:38:55.559541 done.
2683 22:38:55.568264 Begin: Running /scripts/nfs-bottom ... done.
2684 22:38:55.580831 Begin: Running /scripts/init-bottom ... done.
2685 22:38:56.622438 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2686 22:38:56.819284 <30>[ 12.493550] 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)
2687 22:38:56.838998 <30>[ 12.529909] systemd[1]: Detected architecture x86-64.
2688 22:38:56.855826
2689 22:38:56.859034 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2690 22:38:56.859118
2691 22:38:56.866833 <30>[ 12.557996] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2692 22:38:57.555976 <30>[ 13.243549] systemd[1]: Queued start job for default target Graphical Interface.
2693 22:38:57.563705 <30>[ 13.254956] systemd[1]: Created slice system-getty.slice.
2694 22:38:57.570566 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2695 22:38:57.579595 <30>[ 13.270368] systemd[1]: Created slice system-modprobe.slice.
2696 22:38:57.585956 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2697 22:38:57.595648 <30>[ 13.286518] systemd[1]: Created slice system-serial\x2dgetty.slice.
2698 22:38:57.605796 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2699 22:38:57.612295 <30>[ 13.302325] systemd[1]: Created slice User and Session Slice.
2700 22:38:57.619006 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2701 22:38:57.630907 <30>[ 13.318330] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2702 22:38:57.640832 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2703 22:38:57.647538 <30>[ 13.336100] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2704 22:38:57.657220 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2705 22:38:57.667595 <30>[ 13.354007] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2706 22:38:57.677111 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2707 22:38:57.684018 <30>[ 13.372967] systemd[1]: Reached target Local Encrypted Volumes.
2708 22:38:57.690510 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2709 22:38:57.697516 <30>[ 13.387894] systemd[1]: Reached target Paths.
2710 22:38:57.700657 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2711 22:38:57.707978 <30>[ 13.398854] systemd[1]: Reached target Remote File Systems.
2712 22:38:57.715067 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2713 22:38:57.723228 <30>[ 13.413855] systemd[1]: Reached target Slices.
2714 22:38:57.726203 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2715 22:38:57.734107 <30>[ 13.424861] systemd[1]: Reached target Swap.
2716 22:38:57.737466 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2717 22:38:57.749017 <30>[ 13.436325] systemd[1]: Listening on initctl Compatibility Named Pipe.
2718 22:38:57.755800 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2719 22:38:57.762573 <30>[ 13.452919] systemd[1]: Listening on Journal Audit Socket.
2720 22:38:57.768696 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2721 22:38:57.778455 <30>[ 13.468954] systemd[1]: Listening on Journal Socket (/dev/log).
2722 22:38:57.785015 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2723 22:38:57.793564 <30>[ 13.484379] systemd[1]: Listening on Journal Socket.
2724 22:38:57.800416 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2725 22:38:57.807317 <30>[ 13.496929] systemd[1]: Listening on Network Service Netlink Socket.
2726 22:38:57.813335 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2727 22:38:57.823931 <30>[ 13.514727] systemd[1]: Listening on udev Control Socket.
2728 22:38:57.830615 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2729 22:38:57.837549 <30>[ 13.527306] systemd[1]: Listening on udev Kernel Socket.
2730 22:38:57.844203 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2731 22:38:57.853724 <30>[ 13.544334] systemd[1]: Mounting Huge Pages File System...
2732 22:38:57.860476 Mounting [0;1;39mHuge Pages File System[0m...
2733 22:38:57.868385 <30>[ 13.558931] systemd[1]: Mounting POSIX Message Queue File System...
2734 22:38:57.875882 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2735 22:38:57.886956 <30>[ 13.577763] systemd[1]: Mounting Kernel Debug File System...
2736 22:38:57.893361 Mounting [0;1;39mKernel Debug File System[0m...
2737 22:38:57.903685 <30>[ 13.594258] systemd[1]: Mounting Kernel Trace File System...
2738 22:38:57.910328 Mounting [0;1;39mKernel Trace File System[0m...
2739 22:38:57.933983 <30>[ 13.621569] systemd[1]: Starting Create list of static device nodes for the current kernel...
2740 22:38:57.940608 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2741 22:38:57.951976 <30>[ 13.642838] systemd[1]: Starting Load Kernel Module configfs...
2742 22:38:57.960243 Starting [0;1;39mLoad Kernel Module configfs[0m...
2743 22:38:57.973850 <30>[ 13.664503] systemd[1]: Starting Load Kernel Module drm...
2744 22:38:57.980988 Starting [0;1;39mLoad Kernel Module drm[0m...
2745 22:38:57.996180 <6>[ 13.683153] modprobe (195) used greatest stack depth: 12456 bytes left
2746 22:38:57.999247 <30>[ 13.683209] systemd[1]: Starting Load Kernel Module fuse...
2747 22:38:58.005801 Starting [0;1;39mLoad Kernel Module fuse[0m...
2748 22:38:58.020706 <30>[ 13.707872] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2749 22:38:58.031366 <30>[ 13.721900] systemd[1]: Starting Journal Service...
2750 22:38:58.034557 Starting [0;1;39mJournal Service[0m...
2751 22:38:58.057688 <6>[ 13.748274] fuse: init (API version 7.32)
2752 22:38:58.066367 <30>[ 13.757185] systemd[1]: Starting Load Kernel Modules...
2753 22:38:58.073141 Starting [0;1;39mLoad Kernel Modules[0m...
2754 22:38:58.084939 <30>[ 13.772369] systemd[1]: Starting Remount Root and Kernel File Systems...
2755 22:38:58.091595 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2756 22:38:58.100056 <30>[ 13.790625] systemd[1]: Starting Coldplug All udev Devices...
2757 22:38:58.108535 Starting [0;1;39mColdplug All udev Devices[0m...
2758 22:38:58.127291 <30>[ 13.818331] systemd[1]: Mounted Huge Pages File System.
2759 22:38:58.134587 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2760 22:38:58.143155 <30>[ 13.834003] systemd[1]: Mounted POSIX Message Queue File System.
2761 22:38:58.149960 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2762 22:38:58.158635 <30>[ 13.849405] systemd[1]: Mounted Kernel Debug File System.
2763 22:38:58.165799 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2764 22:38:58.171843 <30>[ 13.862639] systemd[1]: Mounted Kernel Trace File System.
2765 22:38:58.178597 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2766 22:38:58.191169 <30>[ 13.878206] systemd[1]: Finished Create list of static device nodes for the current kernel.
2767 22:38:58.200511 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2768 22:38:58.209356 <30>[ 13.900065] systemd[1]: modprobe@configfs.service: Succeeded.
2769 22:38:58.216264 <30>[ 13.906872] systemd[1]: Finished Load Kernel Module configfs.
2770 22:38:58.222951 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2771 22:38:58.233390 <30>[ 13.924006] systemd[1]: modprobe@drm.service: Succeeded.
2772 22:38:58.240703 <30>[ 13.931247] systemd[1]: Finished Load Kernel Module drm.
2773 22:38:58.247332 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2774 22:38:58.257537 <30>[ 13.947976] systemd[1]: modprobe@fuse.service: Succeeded.
2775 22:38:58.278068 <30>[ 13.968568] systemd[1]: Finished Load Kernel Module fuse.
2776 22:38:58.291786 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2777 22:38:58.301193 <30>[ 13.991618] systemd[1]: Finished Load Kernel Modules.
2778 22:38:58.308268 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2779 22:38:58.319919 <30>[ 14.007554] systemd[1]: Finished Remount Root and Kernel File Systems.
2780 22:38:58.330285 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2781 22:38:58.338724 <30>[ 14.029029] systemd[1]: Mounting FUSE Control File System...
2782 22:38:58.345298 Mounting [0;1;39mFUSE Control File System[0m...
2783 22:38:58.357095 <30>[ 14.044603] systemd[1]: Mounting Kernel Configuration File System...
2784 22:38:58.363732 Mounting [0;1;39mKernel Configuration File System[0m...
2785 22:38:58.380997 <30>[ 14.068341] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2786 22:38:58.390730 <30>[ 14.077756] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2787 22:38:58.399354 <30>[ 14.089871] systemd[1]: Starting Load/Save Random Seed...
2788 22:38:58.406001 Starting [0;1;39mLoad/Save Random Seed[0m...
2789 22:38:58.415498 <30>[ 14.105667] systemd[1]: Starting Apply Kernel Variables...
2790 22:38:58.421511 Starting [0;1;39mApply Kernel Variables[0m...
2791 22:38:58.433152 <30>[ 14.123803] systemd[1]: Starting Create System Users...
2792 22:38:58.440010 Starting [0;1;39mCreate System Users[0m...
2793 22:38:58.450265 <30>[ 14.140994] systemd[1]: Started Journal Service.
2794 22:38:58.457221 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2795 22:38:58.468540 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2796 22:38:58.477857 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2797 22:38:58.487870 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2798 22:38:58.497623 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2799 22:38:58.513409 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2800 22:38:58.562240 <46>[ 14.249305] systemd-journald[198]: Received client request to flush runtime journal.
2801 22:38:58.568431 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2802 22:38:58.578193 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2803 22:38:58.769492 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2804 22:38:59.693839 <6>[ 15.381398] systemd-tmpfile (209) used greatest stack depth: 12384 bytes left
2805 22:38:59.700498 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2806 22:38:59.710271 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2807 22:38:59.718777 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2808 22:38:59.735454 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2809 22:39:00.034408 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2810 22:39:00.042510 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2811 22:39:00.188750 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2812 22:39:00.202979 Starting [0;1;39mNetwork Service[0m...
2813 22:39:00.383881 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2814 22:39:00.399612 Starting [0;1;39mNetwork Time Synchronization[0m...
2815 22:39:00.411046 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2816 22:39:00.671896 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2817 22:39:00.695168 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2818 22:39:00.760133 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2819 22:39:00.904608 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2820 22:39:01.163665 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2821 22:39:01.173092 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2822 22:39:01.491042 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2823 22:39:01.608831 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2824 22:39:01.620425 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2825 22:39:01.651527 Starting [0;1;39mNetwork Name Resolution[0m...
2826 22:39:01.697327 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2827 22:39:01.706793 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2828 22:39:01.719763 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2829 22:39:01.726487 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2830 22:39:01.733754 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2831 22:39:01.753189 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2832 22:39:01.767621 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2833 22:39:01.782713 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2834 22:39:01.794929 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2835 22:39:01.802290 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2836 22:39:01.820191 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2837 22:39:01.827435 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2838 22:39:01.835321 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2839 22:39:01.846582 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2840 22:39:01.896165 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2841 22:39:01.937622 Starting [0;1;39mUser Login Management[0m...
2842 22:39:02.565816 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2843 22:39:02.590248 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2844 22:39:02.672580 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2845 22:39:02.682629 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2846 22:39:02.695108 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2847 22:39:02.705145 Starting [0;1;39mPermit User Sessions[0m...
2848 22:39:02.740024 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2849 22:39:02.752758 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2850 22:39:02.764738 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2851 22:39:02.772170 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2852 22:39:02.781845 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2853 22:39:02.788696 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2854 22:39:02.805665 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2855 22:39:02.845857 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2856 22:39:02.902974
2857 22:39:02.903443
2858 22:39:02.905865 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2859 22:39:02.906290
2860 22:39:02.909294 debian-bullseye-amd64 login: root (automatic login)
2861 22:39:02.909766
2862 22:39:02.910114
2863 22:39:03.272937 Linux debian-bullseye-amd64 5.10.202-cip41 #1 SMP Tue Nov 28 22:13:28 UTC 2023 x86_64
2864 22:39:03.273076
2865 22:39:03.279446 The programs included with the Debian GNU/Linux system are free software;
2866 22:39:03.286417 the exact distribution terms for each program are described in the
2867 22:39:03.289846 individual files in /usr/share/doc/*/copyright.
2868 22:39:03.289959
2869 22:39:03.295980 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2870 22:39:03.296086 permitted by applicable law.
2871 22:39:03.915056 Matched prompt #10: / #
2873 22:39:03.915409 Kernel warnings or errors detected.
2874 22:39:03.915557 Setting prompt string to ['/ #']
2875 22:39:03.915684 end: 2.2.5.1 login-action (duration 00:00:18) [common]
2877 22:39:03.916057 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2878 22:39:03.916185 start: 2.2.6 expect-shell-connection (timeout 00:04:14) [common]
2879 22:39:03.916287 Setting prompt string to ['/ #']
2880 22:39:03.916378 Forcing a shell prompt, looking for ['/ #']
2882 22:39:03.966630 / #
2883 22:39:03.966745 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2884 22:39:03.966825 Waiting using forced prompt support (timeout 00:02:30)
2885 22:39:03.972274
2886 22:39:03.972581 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2887 22:39:03.972710 start: 2.2.7 export-device-env (timeout 00:04:14) [common]
2889 22:39:04.073066 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12109979/extract-nfsrootfs-8nugnql5'
2890 22:39:04.078437 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12109979/extract-nfsrootfs-8nugnql5'
2892 22:39:04.178959 / # export NFS_SERVER_IP='192.168.201.1'
2893 22:39:04.183887 export NFS_SERVER_IP='192.168.201.1'
2894 22:39:04.184280 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2895 22:39:04.184417 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2896 22:39:04.184560 end: 2 depthcharge-action (duration 00:00:47) [common]
2897 22:39:04.184721 start: 3 lava-test-retry (timeout 00:08:43) [common]
2898 22:39:04.184933 start: 3.1 lava-test-shell (timeout 00:08:43) [common]
2899 22:39:04.185061 Using namespace: common
2901 22:39:04.285435 / # #
2902 22:39:04.285624 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2903 22:39:04.290835 #
2904 22:39:04.291133 Using /lava-12109979
2906 22:39:04.391508 / # export SHELL=/bin/bash
2907 22:39:04.397737 export SHELL=/bin/bash
2909 22:39:04.499033 / # . /lava-12109979/environment
2910 22:39:04.504462 . /lava-12109979/environment
2912 22:39:04.609994 / # /lava-12109979/bin/lava-test-runner /lava-12109979/0
2913 22:39:04.610523 Test shell timeout: 10s (minimum of the action and connection timeout)
2914 22:39:04.615997 /lava-12109979/bin/lava-test-runner /lava-12109979/0
2915 22:39:04.882438 + export TESTRUN_ID=0_timesync-off
2916 22:39:04.885549 + TESTRUN_ID=0_timesync-off
2917 22:39:04.888815 + cd /lava-12109979/0/tests/0_timesync-off
2918 22:39:04.892187 ++ cat uuid
2919 22:39:04.892313 + UUID=12109979_1.5.2.3.1
2920 22:39:04.895243 + set +x
2921 22:39:04.898806 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12109979_1.5.2.3.1>
2922 22:39:04.899096 Received signal: <STARTRUN> 0_timesync-off 12109979_1.5.2.3.1
2923 22:39:04.899207 Starting test lava.0_timesync-off (12109979_1.5.2.3.1)
2924 22:39:04.899328 Skipping test definition patterns.
2925 22:39:04.901681 + systemctl stop systemd-timesyncd
2926 22:39:04.939235 + set +x
2927 22:39:04.942130 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12109979_1.5.2.3.1>
2928 22:39:04.942820 Received signal: <ENDRUN> 0_timesync-off 12109979_1.5.2.3.1
2929 22:39:04.943235 Ending use of test pattern.
2930 22:39:04.943594 Ending test lava.0_timesync-off (12109979_1.5.2.3.1), duration 0.04
2932 22:39:05.015438 + export TESTRUN_ID=1_kselftest-lkdtm
2933 22:39:05.015920 + TESTRUN_ID=1_kselftest-lkdtm
2934 22:39:05.022103 + cd /lava-12109979/0/tests/1_kselftest-lkdtm
2935 22:39:05.022640 ++ cat uuid
2936 22:39:05.029791 + UUID=12109979_1.5.2.3.5
2937 22:39:05.030228 + set +x
2938 22:39:05.036439 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12109979_1.5.2.3.5>
2939 22:39:05.037256 Received signal: <STARTRUN> 1_kselftest-lkdtm 12109979_1.5.2.3.5
2940 22:39:05.037822 Starting test lava.1_kselftest-lkdtm (12109979_1.5.2.3.5)
2941 22:39:05.038492 Skipping test definition patterns.
2942 22:39:05.039553 + cd ./automated/linux/kselftest/
2943 22:39:05.069386 + ./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-cip41-197-g2d08925b44e52/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
2944 22:39:05.123864 INFO: install_deps skipped
2945 22:39:05.259780 --2023-11-28 22:36:52-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.201-cip41-197-g2d08925b44e52/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2946 22:39:05.281489 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2947 22:39:05.410658 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2948 22:39:05.539407 HTTP request sent, awaiting response... 200 OK
2949 22:39:05.542476 Length: 3381000 (3.2M) [application/octet-stream]
2950 22:39:05.545979 Saving to: 'kselftest.tar.xz'
2951 22:39:05.546559
2952 22:39:05.546982
2953 22:39:05.796225 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2954 22:39:06.054321 kselftest.tar.xz 1%[ ] 46.39K 181KB/s
2955 22:39:06.488915 kselftest.tar.xz 6%[> ] 217.50K 424KB/s
2956 22:39:06.757342 kselftest.tar.xz 24%[===> ] 822.71K 867KB/s
2957 22:39:06.869342 kselftest.tar.xz 74%[=============> ] 2.39M 1.97MB/s
2958 22:39:06.875476 kselftest.tar.xz 100%[===================>] 3.22M 2.43MB/s in 1.3s
2959 22:39:06.875567
2960 22:39:07.166149 2023-11-28 22:36:54 (2.43 MB/s) - 'kselftest.tar.xz' saved [3381000/3381000]
2961 22:39:07.166283
2962 22:39:14.517865 skiplist:
2963 22:39:14.521572 ========================================
2964 22:39:14.524512 ========================================
2965 22:39:14.557802 lkdtm:PANIC.sh
2966 22:39:14.557915 lkdtm:BUG.sh
2967 22:39:14.561107 lkdtm:WARNING.sh
2968 22:39:14.561220 lkdtm:WARNING_MESSAGE.sh
2969 22:39:14.564536 lkdtm:EXCEPTION.sh
2970 22:39:14.564636 lkdtm:LOOP.sh
2971 22:39:14.567769 lkdtm:EXHAUST_STACK.sh
2972 22:39:14.571343 lkdtm:CORRUPT_STACK.sh
2973 22:39:14.571443 lkdtm:CORRUPT_STACK_STRONG.sh
2974 22:39:14.574289 lkdtm:CORRUPT_LIST_ADD.sh
2975 22:39:14.577811 lkdtm:CORRUPT_LIST_DEL.sh
2976 22:39:14.581297 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2977 22:39:14.584273 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2978 22:39:14.584374 lkdtm:UNSET_SMEP.sh
2979 22:39:14.587378 lkdtm:DOUBLE_FAULT.sh
2980 22:39:14.587461 lkdtm:CORRUPT_PAC.sh
2981 22:39:14.590906 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2982 22:39:14.593909 lkdtm:OVERWRITE_ALLOCATION.sh
2983 22:39:14.597562 lkdtm:WRITE_AFTER_FREE.sh
2984 22:39:14.600571 lkdtm:READ_AFTER_FREE.sh
2985 22:39:14.604297 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2986 22:39:14.604381 lkdtm:READ_BUDDY_AFTER_FREE.sh
2987 22:39:14.607496 lkdtm:SLAB_FREE_DOUBLE.sh
2988 22:39:14.611016 lkdtm:SLAB_FREE_CROSS.sh
2989 22:39:14.611101 lkdtm:SLAB_FREE_PAGE.sh
2990 22:39:14.614038 lkdtm:SOFTLOCKUP.sh
2991 22:39:14.617006 lkdtm:HARDLOCKUP.sh
2992 22:39:14.617083 lkdtm:SPINLOCKUP.sh
2993 22:39:14.620719 lkdtm:HUNG_TASK.sh
2994 22:39:14.620804 lkdtm:EXEC_DATA.sh
2995 22:39:14.624047 lkdtm:EXEC_STACK.sh
2996 22:39:14.624130 lkdtm:EXEC_KMALLOC.sh
2997 22:39:14.626968 lkdtm:EXEC_VMALLOC.sh
2998 22:39:14.627050 lkdtm:EXEC_RODATA.sh
2999 22:39:14.630587 lkdtm:EXEC_USERSPACE.sh
3000 22:39:14.634086 lkdtm:EXEC_NULL.sh
3001 22:39:14.634169 lkdtm:ACCESS_USERSPACE.sh
3002 22:39:14.636961 lkdtm:ACCESS_NULL.sh
3003 22:39:14.637044 lkdtm:WRITE_RO.sh
3004 22:39:14.640013 lkdtm:WRITE_RO_AFTER_INIT.sh
3005 22:39:14.643813 lkdtm:WRITE_KERN.sh
3006 22:39:14.647020 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3007 22:39:14.647103 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3008 22:39:14.653496 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3009 22:39:14.656862 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3010 22:39:14.656957 lkdtm:REFCOUNT_DEC_ZERO.sh
3011 22:39:14.660346 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3012 22:39:14.663233 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3013 22:39:14.666830 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3014 22:39:14.670035 lkdtm:REFCOUNT_INC_ZERO.sh
3015 22:39:14.673241 lkdtm:REFCOUNT_ADD_ZERO.sh
3016 22:39:14.676753 lkdtm:REFCOUNT_INC_SATURATED.sh
3017 22:39:14.679744 lkdtm:REFCOUNT_DEC_SATURATED.sh
3018 22:39:14.679826 lkdtm:REFCOUNT_ADD_SATURATED.sh
3019 22:39:14.687226 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3020 22:39:14.689595 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3021 22:39:14.693268 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3022 22:39:14.696424 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3023 22:39:14.699636 lkdtm:REFCOUNT_TIMING.sh
3024 22:39:14.699719 lkdtm:ATOMIC_TIMING.sh
3025 22:39:14.702973 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3026 22:39:14.706414 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3027 22:39:14.709487 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3028 22:39:14.712622 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3029 22:39:14.716141 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3030 22:39:14.719199 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3031 22:39:14.723055 lkdtm:USERCOPY_STACK_BEYOND.sh
3032 22:39:14.723154 lkdtm:USERCOPY_KERNEL.sh
3033 22:39:14.725839 lkdtm:STACKLEAK_ERASING.sh
3034 22:39:14.729513 lkdtm:CFI_FORWARD_PROTO.sh
3035 22:39:14.732399 ============== Tests to run ===============
3036 22:39:14.732499 lkdtm:PANIC.sh
3037 22:39:14.735929 lkdtm:BUG.sh
3038 22:39:14.736055 lkdtm:WARNING.sh
3039 22:39:14.739347 lkdtm:WARNING_MESSAGE.sh
3040 22:39:14.739429 lkdtm:EXCEPTION.sh
3041 22:39:14.742117 lkdtm:LOOP.sh
3042 22:39:14.742215 lkdtm:EXHAUST_STACK.sh
3043 22:39:14.745720 lkdtm:CORRUPT_STACK.sh
3044 22:39:14.748683 lkdtm:CORRUPT_STACK_STRONG.sh
3045 22:39:14.752532 lkdtm:CORRUPT_LIST_ADD.sh
3046 22:39:14.752614 lkdtm:CORRUPT_LIST_DEL.sh
3047 22:39:14.755420 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3048 22:39:14.758932 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3049 22:39:14.762189 lkdtm:UNSET_SMEP.sh
3050 22:39:14.762271 lkdtm:DOUBLE_FAULT.sh
3051 22:39:14.765525 lkdtm:CORRUPT_PAC.sh
3052 22:39:14.768863 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3053 22:39:14.772123 lkdtm:OVERWRITE_ALLOCATION.sh
3054 22:39:14.772238 lkdtm:WRITE_AFTER_FREE.sh
3055 22:39:14.775101 lkdtm:READ_AFTER_FREE.sh
3056 22:39:14.778598 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3057 22:39:14.781560 lkdtm:READ_BUDDY_AFTER_FREE.sh
3058 22:39:14.785227 lkdtm:SLAB_FREE_DOUBLE.sh
3059 22:39:14.785329 lkdtm:SLAB_FREE_CROSS.sh
3060 22:39:14.788361 lkdtm:SLAB_FREE_PAGE.sh
3061 22:39:14.788443 lkdtm:SOFTLOCKUP.sh
3062 22:39:14.792059 lkdtm:HARDLOCKUP.sh
3063 22:39:14.792141 lkdtm:SPINLOCKUP.sh
3064 22:39:14.794956 lkdtm:HUNG_TASK.sh
3065 22:39:14.798503 lkdtm:EXEC_DATA.sh
3066 22:39:14.798585 lkdtm:EXEC_STACK.sh
3067 22:39:14.802415 lkdtm:EXEC_KMALLOC.sh
3068 22:39:14.802498 lkdtm:EXEC_VMALLOC.sh
3069 22:39:14.805140 lkdtm:EXEC_RODATA.sh
3070 22:39:14.808713 lkdtm:EXEC_USERSPACE.sh
3071 22:39:14.808795 lkdtm:EXEC_NULL.sh
3072 22:39:14.811771 lkdtm:ACCESS_USERSPACE.sh
3073 22:39:14.811857 lkdtm:ACCESS_NULL.sh
3074 22:39:14.815015 lkdtm:WRITE_RO.sh
3075 22:39:14.818448 lkdtm:WRITE_RO_AFTER_INIT.sh
3076 22:39:14.818530 lkdtm:WRITE_KERN.sh
3077 22:39:14.821872 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3078 22:39:14.824648 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3079 22:39:14.827836 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3080 22:39:14.831499 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3081 22:39:14.834649 lkdtm:REFCOUNT_DEC_ZERO.sh
3082 22:39:14.838086 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3083 22:39:14.841261 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3084 22:39:14.844634 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3085 22:39:14.848172 lkdtm:REFCOUNT_INC_ZERO.sh
3086 22:39:14.848291 lkdtm:REFCOUNT_ADD_ZERO.sh
3087 22:39:14.851089 lkdtm:REFCOUNT_INC_SATURATED.sh
3088 22:39:14.854122 lkdtm:REFCOUNT_DEC_SATURATED.sh
3089 22:39:14.857928 lkdtm:REFCOUNT_ADD_SATURATED.sh
3090 22:39:14.861002 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3091 22:39:14.864020 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3092 22:39:14.867486 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3093 22:39:14.870852 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3094 22:39:14.874595 lkdtm:REFCOUNT_TIMING.sh
3095 22:39:14.877456 lkdtm:ATOMIC_TIMING.sh
3096 22:39:14.877568 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3097 22:39:14.880559 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3098 22:39:14.884438 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3099 22:39:14.887675 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3100 22:39:14.890945 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3101 22:39:14.894255 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3102 22:39:14.897224 lkdtm:USERCOPY_STACK_BEYOND.sh
3103 22:39:14.900694 lkdtm:USERCOPY_KERNEL.sh
3104 22:39:14.900777 lkdtm:STACKLEAK_ERASING.sh
3105 22:39:14.903705 lkdtm:CFI_FORWARD_PROTO.sh
3106 22:39:14.907366 ===========End Tests to run ===============
3107 22:39:14.910427 shardfile-lkdtm pass
3108 22:39:15.085723 <12>[ 30.776907] kselftest: Running tests in lkdtm
3109 22:39:15.094147 TAP version 13
3110 22:39:15.104602 1..70
3111 22:39:15.113180 # selftests: lkdtm: PANIC.sh
3112 22:39:15.493189 # Skipping PANIC: crashes entire system
3113 22:39:15.496626 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3114 22:39:15.499783 # selftests: lkdtm: BUG.sh
3115 22:39:15.607088 <6>[ 31.298078] lkdtm: Performing direct entry BUG
3116 22:39:15.610104 <4>[ 31.302959] ------------[ cut here ]------------
3117 22:39:15.616573 <2>[ 31.307881] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3118 22:39:15.623519 <4>[ 31.313434] invalid opcode: 0000 [#1] SMP NOPTI
3119 22:39:15.630038 <4>[ 31.318221] CPU: 1 PID: 624 Comm: cat Tainted: G W 5.10.202-cip41 #1
3120 22:39:15.636426 <4>[ 31.326123] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3121 22:39:15.639588 <4>[ 31.332298] RIP: 0010:lkdtm_BUG+0x5/0x10
3122 22:39:15.659517 <4>[ 31.336476] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3123 22:39:15.666456 <4>[ 31.355473] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3124 22:39:15.672845 <4>[ 31.360950] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3125 22:39:15.679720 <4>[ 31.368333] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3126 22:39:15.685928 <4>[ 31.375716] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3127 22:39:15.696204 <4>[ 31.383097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3128 22:39:15.702714 <4>[ 31.390480] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3129 22:39:15.709519 <4>[ 31.397863] FS: 00007f4f82c88580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3130 22:39:15.716089 <4>[ 31.406198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3131 22:39:15.722616 <4>[ 31.412193] CR2: 00007f4f82a58000 CR3: 00000001035c2000 CR4: 00000000001506e0
3132 22:39:15.725408 <4>[ 31.419574] Call Trace:
3133 22:39:15.729071 <4>[ 31.422285] ? __die_body.cold+0x1a/0x1f
3134 22:39:15.732381 <4>[ 31.426466] ? die+0x2b/0x50
3135 22:39:15.735531 <4>[ 31.429603] ? do_trap+0x91/0x110
3136 22:39:15.742462 <4>[ 31.433172] ? lkdtm_BUG+0x5/0x10
3137 22:39:15.746058 <4>[ 31.436743] ? do_error_trap+0x90/0x110
3138 22:39:15.748963 <4>[ 31.440833] ? lkdtm_BUG+0x5/0x10
3139 22:39:15.752524 <4>[ 31.444402] ? lkdtm_BUG+0x5/0x10
3140 22:39:15.755542 <4>[ 31.447977] ? exc_invalid_op+0x4e/0x70
3141 22:39:15.758987 <4>[ 31.452068] ? lkdtm_BUG+0x5/0x10
3142 22:39:15.765347 <4>[ 31.455641] ? asm_exc_invalid_op+0x12/0x20
3143 22:39:15.768675 <4>[ 31.460079] ? direct_entry+0xe0/0xe0
3144 22:39:15.772142 <4>[ 31.463999] ? lkdtm_BUG+0x5/0x10
3145 22:39:15.775842 <4>[ 31.467572] direct_entry.cold+0x2c/0x38
3146 22:39:15.779015 <4>[ 31.471755] full_proxy_write+0x56/0x80
3147 22:39:15.782461 <4>[ 31.475849] vfs_write+0xea/0x3b0
3148 22:39:15.785408 <4>[ 31.479420] ksys_write+0x68/0xf0
3149 22:39:15.792102 <4>[ 31.482992] do_syscall_64+0x33/0x40
3150 22:39:15.795647 <4>[ 31.486823] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3151 22:39:15.798812 <4>[ 31.492129] RIP: 0033:0x7f4f82b64473
3152 22:39:15.818742 <4>[ 31.495959] 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
3153 22:39:15.824683 <4>[ 31.514956] RSP: 002b:00007ffe17776db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3154 22:39:15.835052 <4>[ 31.522776] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4f82b64473
3155 22:39:15.841566 <4>[ 31.530159] RDX: 0000000000000004 RSI: 00007f4f82a58000 RDI: 0000000000000001
3156 22:39:15.847811 <4>[ 31.537542] RBP: 00007f4f82a58000 R08: 00007f4f82a57010 R09: 0000000000000000
3157 22:39:15.854461 <4>[ 31.544924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3158 22:39:15.864951 <4>[ 31.552307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3159 22:39:15.903860 <4>[ 31.559694] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3160 22:39:15.903954
3161 22:39:15.904021
3162 22:39:15.910442 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3163 22:39:15.910526
3164 22:39:15.910592 SMI# #1
3165 22:39:15.914075 GSMI Set Event Log (type=0xdead instance=0x3)
3166 22:39:15.917358 FMAP: Found "FLASH" version 1.1 at d7f000.
3167 22:39:15.923957 FMAP: base = ff000000 size = 1000000 #areas = 30
3168 22:39:15.927361 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3169 22:39:15.927453 Manufacturer: ef
3170 22:39:15.933915 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3171 22:39:15.936838 ELOG: NV offset 0x45d000 size 0x4000
3172 22:39:15.946785 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3173 22:39:15.953322 ELOG: Event(81) added with size 13 at 2023-11-28 22:37:03 UTC
3174 22:39:15.956573 <0>[ 31.649110] gsmi: Log Shutdown Reason 0x03
3175 22:39:15.963343 <4>[ 31.653608] ---[ end trace 52f16151daa83db6 ]---
3176 22:39:15.966710 <4>[ 31.658534] RIP: 0010:lkdtm_BUG+0x5/0x10
3177 22:39:15.986124 <4>[ 31.662771] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3178 22:39:15.989551 <4>[ 31.681829] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3179 22:39:15.999639 <4>[ 31.687402] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3180 22:39:16.006040 <4>[ 31.694839] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3181 22:39:16.012844 <4>[ 31.702307] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3182 22:39:16.022699 <4>[ 31.709740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3183 22:39:16.029359 <4>[ 31.717171] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3184 22:39:16.035991 <4>[ 31.724581] FS: 00007f4f82c88580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3185 22:39:16.042397 <4>[ 31.732978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3186 22:39:16.048818 <4>[ 31.739000] CR2: 00007f4f82a58000 CR3: 00000001035c2000 CR4: 00000000001506e0
3187 22:39:16.052274 # Segmentation fault
3188 22:39:16.113565 # [ 31.298078] lkdtm: Performing direct entry BUG
3189 22:39:16.116836 # [ 31.302959] ------------[ cut here ]------------
3190 22:39:16.123022 # [ 31.307881] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3191 22:39:16.126715 # [ 31.313434] invalid opcode: 0000 [#1] SMP NOPTI
3192 22:39:16.136243 # [ 31.318221] CPU: 1 PID: 624 Comm: cat Tainted: G W 5.10.202-cip41 #1
3193 22:39:16.142851 # [ 31.326123] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3194 22:39:16.146593 # [ 31.332298] RIP: 0010:lkdtm_BUG+0x5/0x10
3195 22:39:16.166182 # [ 31.336476] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3196 22:39:16.169340 # [ 31.355473] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3197 22:39:16.175740 # [ 31.360950] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3198 22:39:16.186018 # [ 31.368333] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3199 22:39:16.192671 # [ 31.375716] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3200 22:39:16.199107 # [ 31.383097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3201 22:39:16.205429 # [ 31.390480] R13: ffffabc7<6>[ 31.889582] lkdtm: Performing direct entry WARNING
3202 22:39:16.212499 40c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3203 22:39:16.218740 # [ 31.397863] FS: 00007f4f82c88580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3204 22:39:16.225515 # [ 31.406198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3205 22:39:16.235730 # [ 31.412193] CR2: 00007f4f82a58000 <4>[ 31.902946] ------------[ cut here ]------------
3206 22:39:16.238574 CR3: 00000001035c2000 CR4: 00000000001506e0
3207 22:39:16.241957 # [ 31.419574] Call Trace:
3208 22:39:16.245505 # [ 31.422285] ? __die_body.cold+0x1a/0x1f
3209 22:39:16.248323 # [ 31.426466] ? die+0x2b/0x50
3210 22:39:16.251977 # [ 31.429603] ? do_trap+0x91/0x110
3211 22:39:16.255269 # [ 31.433172] ? lkdtm_BUG+0x5/0x10
3212 22:39:16.265224 # [ 31.436743] ?<4>[ 31.929968] WARNING: CPU: 1 PID: 662 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3213 22:39:16.267927 do_error_trap+0x90/0x110
3214 22:39:16.271497 # [ 31.440833] ? lkdtm_BUG+0x5/0x10
3215 22:39:16.275097 # [ 31.444402] ? lkdtm_BUG+0x5/0x10
3216 22:39:16.278003 # [ 31.447977] ? exc_invalid_op+0x4e/0x70
3217 22:39:16.281521 # [ 31.452068] ? lkdtm_BUG+0x5/0x10
3218 22:39:16.285009 # [ 31.455641] ? asm_exc_invalid_op+0x12/0x20
3219 22:39:16.327489 # [ 31.4600<4>[ 31.960817] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3220 22:39:16.330640 79] ? direct_entry+0xe0/0xe0
3221 22:39:16.334275 # [ 31.463999] ? lkdtm_BUG+0x5/0x10
3222 22:39:16.337139 # [ 31.467572] direct_entry.cold+0x2c/0x38
3223 22:39:16.341048 # [ 31.471755] full_proxy_write+0x56/0x80
3224 22:39:16.344359 # [ 31.475849] vfs_write+0xea/0x3b0
3225 22:39:16.347712 # [ 31.479420] ksys_write+0x68/0xf0
3226 22:39:16.356976 # [ 31.482<4>[ 32.022879] CPU: 1 PID: 662 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3227 22:39:16.360425 992] do_syscall_64+0x33/0x40
3228 22:39:16.363460 # [ 31.486823] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3229 22:39:16.370203 # [ 31.492129] RIP: 0033:0x7f4f82b64473
3230 22:39:16.386776 # [ 31.495959] 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 <4>[ 32.052964] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3231 22:39:16.393559 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3232 22:39:16.399774 # [ 31.514956] RSP: 002b:00007ffe17776db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3233 22:39:16.412974 # [ 31.522776] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007<4>[ 32.081351] RIP: 0010:lkdtm_WARNING+0x13/0x20
3234 22:39:16.413539 f4f82b64473
3235 22:39:16.419476 # [ 31.530159] RDX: 0000000000000004 RSI: 00007f4f82a58000 RDI: 0000000000000001
3236 22:39:16.429362 # [ 31.537542] RBP: 00007f4f82a58000 R08: 00007f4f82a57010 R09: 0000000000000000
3237 22:39:16.452857 # [ 31.544924] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000<4>[ 32.108204] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03 01 75 05 e9 2d 90 a8 00 <0f> 0b e9 26 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 61
3238 22:39:16.453123 0000001
3239 22:39:16.462350 # [ 31.552307] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3240 22:39:16.481942 # [ 31.559694] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvide<4>[ 32.149334] RSP: 0018:ffffabc740ccbe60 EFLAGS: 00010202
3241 22:39:16.512304 o videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_p<4>[ 32.177054] RAX: ffffffffba57bac0 RBX: 0000000000000002 RCX: 0000000000000000
3242 22:39:16.515334 cm_dmaengine regmap_i2c coreboot_table
3243 22:39:16.518935 # [ 31.649110] gsmi: Log Shutdown Reason 0x03
3244 22:39:16.521852 # [ 31.653608] ---[ end trace 52f16151daa83db6 ]---
3245 22:39:16.528377 # [ 31.658534] RIP: 0010:lkdtm_BUG+0x5/0x10
3246 22:39:16.542020 # [ 31.662771] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff <4>[ 32.206580] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8380
3247 22:39:16.555260 eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3248 22:39:16.558341 # [ 31.681829] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3249 22:39:16.571310 # [ 31.687402] RAX: ffffffffba57bab0 RB<4>[ 32.236208] RBP: ffffffffbbb8249f R08: 0000000000000000 R09: 0000000000000000
3250 22:39:16.574890 X: 0000000000000001 RCX: 0000000000000000
3251 22:39:16.581195 # [ 31.694839] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3252 22:39:16.587977 # [ 31.702307] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3253 22:39:16.598279 # [ 31.709740] R10: 00000000ffffe000 R11: 3<4>[ 32.265727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3254 22:39:16.604493 fffffffffffffff R12: 0000000000000004
3255 22:39:16.611090 # [ 31.717171] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3256 22:39:16.618048 # [ 31.724581] FS: 00007f4f82c88580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3257 22:39:16.627613 # [ 31.732978] CS: 0010 DS: 0000 E<4>[ 32.295372] R13: ffffabc740ccbf10 R14: ffffabc740ccbf10 R15: ffff91eb835de000
3258 22:39:16.641273 S: 0000 CR0: 0000000080050033<4>[ 32.324768] FS: 00007fdf41939580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3259 22:39:16.642014
3260 22:39:16.654149 # [ 31.739000] CR2: 00007f4f82a58000 CR3: 00000001035c2000 CR4: 00000000001506e0<4>[ 32.335590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3261 22:39:16.654734
3262 22:39:16.660819 <4>[ 32.348878] CR2: 00007fdf41708000 CR3: 0000000102d96000 CR4: 00000000001506e0
3263 22:39:16.667333 # BUG: saw 'kernel BUG at': ok<4>[ 32.356463] Call Trace:
3264 22:39:16.667807
3265 22:39:16.670535 <4>[ 32.361810] ? __warn+0x80/0x110
3266 22:39:16.677517 ok 2 selftests: lkdtm: BUG.sh<4>[ 32.365505] ? lkdtm_WARNING+0x13/0x20
3267 22:39:16.678140
3268 22:39:16.680141 <4>[ 32.372062] ? report_bug+0x9e/0xc0
3269 22:39:16.687079 # selftests: lkdtm: WARNING.sh<4>[ 32.376010] ? handle_bug+0x41/0x90
3270 22:39:16.687653
3271 22:39:16.690163 <4>[ 32.382406] ? exc_invalid_op+0x14/0x70
3272 22:39:16.696994 <4>[ 32.386664] ? asm_exc_invalid_op+0x12/0x20
3273 22:39:16.700419 <4>[ 32.391111] ? lkdtm_BUG+0x10/0x10
3274 22:39:16.703402 <4>[ 32.394777] ? lkdtm_WARNING+0x13/0x20
3275 22:39:16.706529 <4>[ 32.398790] direct_entry.cold+0x2c/0x38
3276 22:39:16.709918 <4>[ 32.402978] full_proxy_write+0x56/0x80
3277 22:39:16.716326 <4>[ 32.407097] vfs_write+0xea/0x3b0
3278 22:39:16.719916 <4>[ 32.410689] ksys_write+0x68/0xf0
3279 22:39:16.722948 <4>[ 32.414297] do_syscall_64+0x33/0x40
3280 22:39:16.726429 <4>[ 32.418144] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3281 22:39:16.733424 <4>[ 32.423467] RIP: 0033:0x7fdf41814473
3282 22:39:16.749225 <4>[ 32.427304] 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
3283 22:39:16.759337 <4>[ 32.446321] RSP: 002b:00007ffd844ea348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3284 22:39:16.765675 <4>[ 32.454147] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fdf41814473
3285 22:39:16.772889 <4>[ 32.461538] RDX: 0000000000000008 RSI: 00007fdf41708000 RDI: 0000000000000001
3286 22:39:16.779346 <4>[ 32.468928] RBP: 00007fdf41708000 R08: 00007fdf41707010 R09: 0000000000000000
3287 22:39:16.789242 <4>[ 32.476329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3288 22:39:16.795885 <4>[ 32.483718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3289 22:39:16.798786 <4>[ 32.491114] irq event stamp: 0
3290 22:39:16.805704 <4>[ 32.494444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3291 22:39:16.812072 <4>[ 32.500972] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3292 22:39:16.821897 <4>[ 32.509415] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3293 22:39:16.828816 <4>[ 32.517847] softirqs last disabled at (0): [<0000000000000000>] 0x0
3294 22:39:16.832602 <4>[ 32.524371] ---[ end trace 52f16151daa83db7 ]---
3295 22:39:16.859663 # [ 31.889582] lkdtm: Performing direct entry WARNING
3296 22:39:16.863249 # [ 31.902946] ------------[ cut here ]------------
3297 22:39:16.872918 # [ 31.929968] WARNING: CPU: 1 PID: 662 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3298 22:39:16.912767 # [ 31.960817] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3299 22:39:16.919440 # [ 32.022879] CPU: 1 PID: 662 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3300 22:39:16.925639 # [ 32.052964] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3301 22:39:16.932372 # [ 32.081351] RIP: 0010:lkdtm_WARNING+0x13/0x20
3302 22:39:16.948798 # [ 32.108204] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03 01 75 05 e9 2d 90 a8 00 <0f> 0b e9 26 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 61
3303 22:39:16.955369 # [ 32.149334] RSP: 0018:ffffabc740ccbe60 EFLAGS: 00010202
3304 22:39:16.961844 # [ 32.177054] RAX: ffffffffba57bac0 RBX: 0000000000000002 RCX: 0000000000000000
3305 22:39:16.968251 # [ 32.206580] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8380
3306 22:39:16.978374 # [ 32.236208] RBP: ffffffffbbb8249f R08: 0000000000000000 R09: 0000000000000000
3307 22:39:16.985115 # [ 32.265727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3308 22:39:16.991864 # [ 32.2953<6>[ 32.680796] lkdtm: Performing direct entry WARNING_MESSAGE
3309 22:39:16.998279 72] R13: ffffabc740ccbf10 R14: ffffabc740ccbf10 R15: ffff91eb835de000
3310 22:39:17.004937 # [ 32.324768] FS: 00007fdf41939580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3311 22:39:17.011217 # [ 32.335590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3312 22:39:17.017960 # [ 32.348878] CR2: <4>[ 32.687312] ------------[ cut here ]------------
3313 22:39:17.024884 00007fdf41708000 CR3: 0000000102d96000 CR4: 00000000001506e0
3314 22:39:17.027960 # [ 32.356463] Call Trace:
3315 22:39:17.031458 # [ 32.361810] ? __warn+0x80/0x110
3316 22:39:17.034287 # [ 32.365505] ? lkdtm_WARNING+0x13/0x20
3317 22:39:17.037711 # [ 32.372062] ? report_bug+0x9e/0xc0
3318 22:39:17.044744 # [ 32.376010] ? handle_bug+0x41/0x<4>[ 32.714360] Warning message trigger count: 2
3319 22:39:17.045393 90
3320 22:39:17.051129 # [ 32.382406] ? exc_invalid_op+0x14/0x70
3321 22:39:17.054260 # [ 32.386664] ? asm_exc_invalid_op+0x12/0x20
3322 22:39:17.057762 # [ 32.391111] ? lkdtm_BUG+0x10/0x10
3323 22:39:17.061308 # [ 32.394777] ? lkdtm_WARNING+0x13/0x20
3324 22:39:17.064054 # [ 32.398790] direct_entry.cold+0x2c/0x38
3325 22:39:17.077989 # [ 32.402978] full_<4>[ 32.741161] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3326 22:39:17.078563 proxy_write+0x56/0x80
3327 22:39:17.080766 # [ 32.407097] vfs_write+0xea/0x3b0
3328 22:39:17.087429 # [ 32.410689] ksys_write+0x68/0xf0
3329 22:39:17.091021 # [ 32.414297] do_syscall_64+0x33/0x40
3330 22:39:17.093936 # [ 32.418144] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3331 22:39:17.097541 # [ 32.423467] RIP: 0033:0x7fdf41814473
3332 22:39:17.140463 # [ 3<4>[ 32.772654] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3333 22:39:17.156418 2.427304] 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
3334 22:39:17.170187 # [ 32.446321] RSP: 002b:00007ffd844ea348 E<4>[ 32.834849] CPU: 1 PID: 698 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3335 22:39:17.173317 FLAGS: 00000246 ORIG_RAX: 0000000000000001
3336 22:39:17.179808 # [ 32.454147] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fdf41814473
3337 22:39:17.186574 # [ 32.461538] RDX: 0000000000000008 RSI: 00007fdf41708000 RDI: 0000000000000001
3338 22:39:17.196420 # [ 32.468928] RBP: 00007fdf41708000 R08: <4>[ 32.864795] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3339 22:39:17.199617 00007fdf41707010 R09: 0000000000000000
3340 22:39:17.209449 # [ 32.476329] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3341 22:39:17.215776 # [ 32.483718] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3342 22:39:17.219074 # [ 32.491114] irq event stamp: 0
3343 22:39:17.226092 # [ 32.49<4>[ 32.893256] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3344 22:39:17.229472 4444] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3345 22:39:17.239294 # [ 32.500972] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3346 22:39:17.245382 # [ 32.509415] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3347 22:39:17.265115 #<4>[ 32.920711] Code: 26 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 61 0b 03 48 c7 c7 00 2a b8 bb 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 <0f> 0b e9 f9 8f a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3348 22:39:17.272690 [ 32.517847] softirqs last disabled at (0): [<0000000000000000>] 0x0
3349 22:39:17.278211 # [ 32.524371] ---[ end trace 52f16151daa83db7 ]---
3350 22:39:17.279061 # WARNING: saw 'WARNING:': ok
3351 22:39:17.281523 ok 3 selftests: lkdtm: WARNING.sh
3352 22:39:17.284785 # selftests: lkdtm: WARNING_MESSAGE.sh
3353 22:39:17.291327 <4>[ 32.961893] RSP: 0018:ffffabc740d4be60 EFLAGS: 00010286
3354 22:39:17.298198 <4>[ 32.987643] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3355 22:39:17.308615 <4>[ 32.995078] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
3356 22:39:17.314923 <4>[ 33.002511] RBP: ffffffffbbb824a7 R08: 0000000000000000 R09: 0000000000000000
3357 22:39:17.321491 <4>[ 33.009940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3358 22:39:17.327815 <4>[ 33.017361] R13: ffffabc740d4bf10 R14: ffffabc740d4bf10 R15: ffff91eb82fb4000
3359 22:39:17.337907 <4>[ 33.024787] FS: 00007f951acc8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3360 22:39:17.344444 <4>[ 33.033176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3361 22:39:17.350896 <4>[ 33.039220] CR2: 00007f951aa98000 CR3: 00000001035d6000 CR4: 00000000001506e0
3362 22:39:17.354242 <4>[ 33.046669] Call Trace:
3363 22:39:17.357699 <4>[ 33.049438] ? __warn+0x80/0x110
3364 22:39:17.360669 <4>[ 33.053002] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3365 22:39:17.366857 <4>[ 33.057762] ? report_bug+0x9e/0xc0
3366 22:39:17.370670 <4>[ 33.061621] ? handle_bug+0x41/0x90
3367 22:39:17.373567 <4>[ 33.065482] ? exc_invalid_op+0x14/0x70
3368 22:39:17.376933 <4>[ 33.069600] ? asm_exc_invalid_op+0x12/0x20
3369 22:39:17.383622 <4>[ 33.074122] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3370 22:39:17.387156 <4>[ 33.078875] direct_entry.cold+0x2c/0x38
3371 22:39:17.390048 <4>[ 33.083095] full_proxy_write+0x56/0x80
3372 22:39:17.396548 <4>[ 33.087263] vfs_write+0xea/0x3b0
3373 22:39:17.399771 <4>[ 33.090869] ksys_write+0x68/0xf0
3374 22:39:17.403563 <4>[ 33.094452] do_syscall_64+0x33/0x40
3375 22:39:17.406581 <4>[ 33.098287] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3376 22:39:17.413045 <4>[ 33.103614] RIP: 0033:0x7f951aba4473
3377 22:39:17.429537 <4>[ 33.107457] 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
3378 22:39:17.439043 <4>[ 33.126479] RSP: 002b:00007fffd085a7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3379 22:39:17.445953 <4>[ 33.134332] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f951aba4473
3380 22:39:17.452666 <4>[ 33.141723] RDX: 0000000000000010 RSI: 00007f951aa98000 RDI: 0000000000000001
3381 22:39:17.459066 <4>[ 33.149134] RBP: 00007f951aa98000 R08: 00007f951aa97010 R09: 0000000000000000
3382 22:39:17.468888 <4>[ 33.156549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3383 22:39:17.475561 <4>[ 33.163993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3384 22:39:17.479520 <4>[ 33.171412] irq event stamp: 0
3385 22:39:17.485978 <4>[ 33.174758] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3386 22:39:17.492410 <4>[ 33.181295] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3387 22:39:17.502809 <4>[ 33.189728] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3388 22:39:17.509160 <4>[ 33.198169] softirqs last disabled at (0): [<0000000000000000>] 0x0
3389 22:39:17.512200 <4>[ 33.204693] ---[ end trace 52f16151daa83db8 ]---
3390 22:39:17.538800 # [ 32.680796] lkdtm: Performing direct entry WARNING_MESSAGE
3391 22:39:17.545853 # [ 32.687312] ------------[ cut here ]------------
3392 22:39:17.548885 # [ 32.714360] Warning message trigger count: 2
3393 22:39:17.558787 # [ 32.741161] WARNING: CPU: 1 PID: 698 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3394 22:39:17.598298 # [ 32.772654] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3395 22:39:17.604614 # [ 32.834849] CPU: 1 PID: 698 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3396 22:39:17.611707 # [ 32.864795] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3397 22:39:17.618318 # [ 32.893256] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3398 22:39:17.634838 # [ 32.920711] Code: 26 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 61 0b 03 48 c7 c7 00 2a b8 bb 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 <0f> 0b e9 f9 8f a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3399 22:39:17.641073 # [ 32.961893] RSP: 0018:ffffabc740d4be60 EFLAGS: 00010286
3400 22:39:17.647732 # [ 32.987643] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3401 22:39:17.654179 # [ 32.995078] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
3402 22:39:17.664080 # [ 33.002511] RBP: ffffffffbbb824a7 R08: 0000000000000000 R09: 0000000000000000
3403 22:39:17.671018 # [ 33.009940] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3404 22:39:17.677439 # [ 33.01<6>[ 33.347957] lkdtm: Performing direct entry EXCEPTION
3405 22:39:17.684264 7361] R13: ffffabc740d4bf10 R14: ffffabc740d4bf10 R15: ffff91eb82fb4000
3406 22:39:17.690807 # [ 33.024787] FS: 00007f951acc8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3407 22:39:17.697262 # [ 33.033176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3408 22:39:17.706704 # [ 33.039220] CR2<1>[ 33.372292] BUG: kernel NULL pointer dereference, address: 0000000000000000
3409 22:39:17.710123 : 00007f951aa98000 CR3: 00000001035d6000 CR4: 00000000001506e0
3410 22:39:17.713488 # [ 33.046669] Call Trace:
3411 22:39:17.716470 # [ 33.049438] ? __warn+0x80/0x110
3412 22:39:17.722946 # [ 33.053002] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3413 22:39:17.726259 # [ 33.057762] ? report_bug+0x9e/0xc0
3414 22:39:17.732863 # [ 33.061621] ? handle_b<1>[ 33.401644] #PF: supervisor write access in kernel mode
3415 22:39:17.732953 ug<+0x41/0x90
3416 22:39:17.740002 # [ 33.065482] ? exc_invalid_op+0x14/0x70
3417 22:39:17.743113 # [ 33.069600] ? asm_exc_invalid_op+0x12/0x20
3418 22:39:17.746359 # [ 33.074122] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3419 22:39:17.753018 # [ 33.078875] direct_entry.cold+0x2c/0x38
3420 22:39:17.756003 # [ 33.083095] full_proxy_write+0x56/0x80
3421 22:39:17.759597 1>[ 33.429305] #PF: error_code(0x0002) - not-present page
3422 22:39:17.762793 # [ 33.087263] vfs_write+0xea/0x3b0
3423 22:39:17.769617 # [ 33.090869] ksys_write+0x68/0xf0
3424 22:39:17.772605 # [ 33.094452] do_syscall_64+0x33/0x40
3425 22:39:17.775941 # [ 33.098287] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3426 22:39:17.779397 # [ 33.103614] RIP: 0033:0x7f951aba4473
3427 22:39:17.785821 # [ 33.107457] Code: 8b 15 2<6>[ 33.456881] PGD 0 P4D 0
3428 22:39:17.802486 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
3429 22:39:17.812149 # [ 33.126479] RSP: 002b:00007fffd085a7a8 EFLAGS: 00000246 ORIG_RA<4>[ 33.481859] Oops: 0002 [#2] SMP NOPTI
3430 22:39:17.812251 X: 0000000000000001
3431 22:39:17.822212 # [ 33.134332] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f951aba4473
3432 22:39:17.829016 # [ 33.141723] RDX: 0000000000000010 RSI: 00007f951aa98000 RDI: 0000000000000001
3433 22:39:17.841658 # [ 33.149134] RBP: 00007f951aa98000 R08: 00007f951aa97010 R09: 0<4>[ 33.507962] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3434 22:39:17.848191 <4>[ 33.538048] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3435 22:39:17.848293 000000000000000
3436 22:39:17.858109 # [ 33.156549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3437 22:39:17.864879 # [ 33.163993] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3438 22:39:17.868406 # [ 33.171412] irq event stamp: 0
3439 22:39:17.874763 # [ 33.174758] hardirqs last en<4>[ 33.544235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3440 22:39:17.877935 abled at (0): [<0000000000000000>] 0x0
3441 22:39:17.888148 # [ 33.181295] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3442 22:39:17.894380 # [ 33.189728] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3443 22:39:17.917863 # [ 33.198169] softirq<4>[ 33.571120] Code: 48 c7 c7 00 2a b8 bb 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 0f 0b e9 f9 8f 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 db 8f a8 00 66 66 2e 0f 1f 84
3444 22:39:17.920703 s last disabled at (0): [<0000000000000000>] 0x0
3445 22:39:17.924250 # [ 33.204693] ---[ end trace 52f16151daa83db8 ]---
3446 22:39:17.930846 # WARNING_MESSAGE: saw 'message trigger': ok
3447 22:39:17.934178 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3448 22:39:17.937149 # selftests: lkdtm: EXCEPTION.sh
3449 22:39:17.940577 <4>[ 33.612295] RSP: 0018:ffffabc740dbbe60 EFLAGS: 00010282
3450 22:39:17.950237 <4>[ 33.637532] RAX: ffffffffba57bb10 RBX: 0000000000000004 RCX: 0000000000000000
3451 22:39:17.957182 <4>[ 33.644916] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f83a0
3452 22:39:17.963689 <4>[ 33.652299] RBP: ffffffffbba76187 R08: 0000000000000000 R09: 0000000000000000
3453 22:39:17.969897 <4>[ 33.659684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3454 22:39:17.976610 <4>[ 33.667068] R13: ffffabc740dbbf10 R14: ffffabc740dbbf10 R15: ffff91eb835f1000
3455 22:39:17.986767 <4>[ 33.674453] FS: 00007f8e99a29580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3456 22:39:17.993103 <4>[ 33.682790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3457 22:39:17.999969 <4>[ 33.688786] CR2: 0000000000000000 CR3: 0000000103838000 CR4: 00000000001506e0
3458 22:39:18.003047 <4>[ 33.696172] Call Trace:
3459 22:39:18.006378 <4>[ 33.698890] ? __die_body.cold+0x1a/0x1f
3460 22:39:18.009742 <4>[ 33.703073] ? no_context+0x177/0x380
3461 22:39:18.016618 <4>[ 33.706997] ? exc_page_fault+0x53/0x170
3462 22:39:18.019676 <4>[ 33.711177] ? asm_exc_page_fault+0x1e/0x30
3463 22:39:18.023122 <4>[ 33.715618] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3464 22:39:18.029934 <4>[ 33.720319] ? lkdtm_EXCEPTION+0x5/0x20
3465 22:39:18.033160 <4>[ 33.724412] direct_entry.cold+0x2c/0x38
3466 22:39:18.036509 <4>[ 33.728594] full_proxy_write+0x56/0x80
3467 22:39:18.039880 <4>[ 33.732689] vfs_write+0xea/0x3b0
3468 22:39:18.042837 <4>[ 33.736260] ksys_write+0x68/0xf0
3469 22:39:18.046276 <4>[ 33.739834] do_syscall_64+0x33/0x40
3470 22:39:18.052969 <4>[ 33.743664] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3471 22:39:18.056326 <4>[ 33.748971] RIP: 0033:0x7f8e99904473
3472 22:39:18.076481 <4>[ 33.752802] 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
3473 22:39:18.083101 <4>[ 33.771802] RSP: 002b:00007fffbc3c6f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3474 22:39:18.089038 <4>[ 33.779620] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8e99904473
3475 22:39:18.099221 <4>[ 33.787002] RDX: 000000000000000a RSI: 00007f8e997f8000 RDI: 0000000000000001
3476 22:39:18.105791 <4>[ 33.794388] RBP: 00007f8e997f8000 R08: 00007f8e997f7010 R09: 0000000000000000
3477 22:39:18.112500 <4>[ 33.801770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3478 22:39:18.119424 <4>[ 33.809156] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3479 22:39:18.158785 <4>[ 33.816544] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3480 22:39:18.165162 <4>[ 33.856470] CR2: 0000000000000000
3481 22:39:18.168682 <4>[ 33.860098] ---[ end trace 52f16151daa83db9 ]---
3482 22:39:18.172792 <4>[ 33.865001] RIP: 0010:lkdtm_BUG+0x5/0x10
3483 22:39:18.191474 <4>[ 33.869333] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3484 22:39:18.198427 <4>[ 33.888388] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3485 22:39:18.205151 <4>[ 33.893970] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3486 22:39:18.211275 <4>[ 33.901411] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3487 22:39:18.221258 <4>[ 33.908870] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3488 22:39:18.227825 <4>[ 33.916353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3489 22:39:18.234410 <4>[ 33.923820] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3490 22:39:18.244479 <4>[ 33.931256] FS: 00007f8e99a29580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3491 22:39:18.250961 <4>[ 33.939662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3492 22:39:18.257376 <4>[ 33.945705] CR2: 0000000000000000 CR3: 0000000103838000 CR4: 00000000001506e0
3493 22:39:18.712556 <6>[ 34.403547] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3494 22:39:18.716441 # Killed
3495 22:39:18.719354 # [ 33.347957] lkdtm: Performing direct entry EXCEPTION
3496 22:39:18.725497 # [ 33.372292] BUG: kernel NULL pointer dereference, address: 0000000000000000
3497 22:39:18.732013 # [ 33.401644] #PF: supervisor write access in kernel mode
3498 22:39:18.738568 # [ 33.429305] #PF: error_code(0x0002) - <6>[ 34.409386] lkdtm: attempting good list addition
3499 22:39:18.741990 not-present page
3500 22:39:18.745522 # [ 33.456881] PGD 0 P4D 0
3501 22:39:18.748373 # [ 33.481859] Oops: 0002 [#2] SMP NOPTI
3502 22:39:18.755047 # [ 33.507962] CPU: 1 PID: 731 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3503 22:39:18.762138 # [ 33.538048] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3504 22:39:18.768574 # [<6>[ 34.436460] lkdtm: attempting corrupted list addition
3505 22:39:18.771835 33.544235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3506 22:39:18.794890 # [ 33.571120] Code: 48 c7 c7 00 2a b8 bb 8d 70 01 89 35 d1 61 0b 03 e8 ea bb 69 00 0f 0b e9 f9 8f 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 db 8f a8 00 66 66 2<3>[ 34.463958] lkdtm: list_add() corruption not detected!
3507 22:39:18.795336 e 0f 1f 84
3508 22:39:18.801554 # [ 33.612295] RSP: 0018:ffffabc740dbbe60 EFLAGS: 00010282
3509 22:39:18.808086 # [ 33.637532] RAX: ffffffffba57bb10 RBX: 0000000000000004 RCX: 0000000000000000
3510 22:39:18.818511 # [ 33.644916] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f83a0
3511 22:39:18.825164 # [ 33.652299] RBP: ffffffffbba76187 R08: 0000000000000000 R09: 0000000000000000
3512 22:39:18.831451 # [ 33.659684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3513 22:39:18.837777 # [ 33.667068] R13: ffffabc740dbbf10 R14: ffffabc740dbbf10 R15: ffff91eb835f1000
3514 22:39:18.847679 # [ 33.674453] FS: 00007f8e99a29580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3515 22:39:18.851082 # [ 33.682790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3516 22:39:18.860877 # [ 33.688786] CR2: 0000000000000000 CR3: 0000000103838000 CR4: 00000000001506e0
3517 22:39:18.861308 # [ 33.696172] Call Trace:
3518 22:39:18.867583 # [ 33.698890] ? __die_body.cold+0x1a/0x1f
3519 22:39:18.871008 # [ 33.703073] ? no_context+0x177/0x380
3520 22:39:18.874551 # [ 33.706997] ? exc_page_fault+0x53/0x170
3521 22:39:18.877438 # [ 33.711177] ? asm_exc_page_fault+0x1e/0x30
3522 22:39:18.884144 # [ 33.715618] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3523 22:39:18.887639 # [ 33.720319] ? lkdtm_EXCEPTION+0x5/0x20
3524 22:39:18.890397 # [ 33.724412] direct_entry.cold+0x2c/0x38
3525 22:39:18.893714 # [ 33.728594] full_proxy_write+0x56/0x80
3526 22:39:18.900617 # [ 33.732689] vfs_write+0xea/0x3b0
3527 22:39:18.903936 # [ 33.736260] ksys_write+0x68/0xf0
3528 22:39:18.906936 # [ 33.739834] do_syscall_64+0x33/0x40
3529 22:39:18.910407 # [ 33.743664] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3530 22:39:18.914089 # [ 33.748971] RIP: 0033:0x7f8e99904473
3531 22:39:18.933324 # [ 33.752802] 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
3532 22:39:18.943445 # [ 33.771802] RSP: 002b:00007fffbc3c6f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3533 22:39:18.950274 # [ 33.779620] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8e99904473
3534 22:39:18.956391 # [ 33.787002] RDX: 00<6>[ 34.630046] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3535 22:39:18.962713 0000000000000a RSI: 00007f8e997f8000 RDI: 0000000000000001
3536 22:39:18.969233 # [ 33.794388] RBP: 00007f8e997f8000 R08: 00007f8e997f7010 R09: 0000000000000000
3537 22:39:18.976353 # [ 33.801770] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3538 22:39:18.982713 # [ 33.809156] R13: 000000<6>[ 34.652823] lkdtm: attempting good list removal
3539 22:39:18.989295 0000000001 R14: 0000000000020000 R15: 0000000000020000
3540 22:39:19.012199 # [ 33.816544] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops <6>[ 34.679810] lkdtm: attempting corrupted list removal
3541 22:39:19.038415 videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_tabl<3>[ 34.707202] lkdtm: list_del() corruption not detected!
3542 22:39:19.038949 e
3543 22:39:19.041894 # [ 33.856470] CR2: 0000000000000000
3544 22:39:19.048427 # [ 33.860098] ---[ end trace 52f16151daa83db9 ]---
3545 22:39:19.051795 # [ 33.865001] RIP: 0010:lkdtm_BUG+0x5/0x10
3546 22:39:19.071351 # [ 33.869333] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3547 22:39:19.074667 # [ 33.888388] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3548 22:39:19.081769 # [ 33.893970] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3549 22:39:19.091111 # [ 33.901411] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3550 22:39:19.097694 # [ 33.908870] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3551 22:39:19.104210 # [ 33.916353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3552 22:39:19.111296 # [ 33.923820] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3553 22:39:19.120830 # [ 33.931256] FS: 00007f8e99a29580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3554 22:39:19.127265 # [ 33.939662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3555 22:39:19.134335 # [ 33.945705] CR2: 0000000000000000 CR3: 0000000103838000 CR4: 00000000001506e0
3556 22:39:19.137068 # EXCEPTION: saw 'call trace:': ok
3557 22:39:19.140570 ok 5 selftests: lkdtm: EXCEPTION.sh
3558 22:39:19.144014 # selftests: lkdtm: LOOP.sh
3559 22:39:19.144439 # Skipping LOOP: Hangs the system
3560 22:39:19.150615 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3561 22:39:19.153792 # selftests: lkdtm: EXHAUST_STACK.sh
3562 22:39:19.157174 # Skipping EXHAUST_STACK: Corrupts memory on failure
3563 22:39:19.160405 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3564 22:39:19.163613 # selftests: lkdtm: CORRUPT_STACK.sh
3565 22:39:19.170452 # Skipping CORRUPT_STACK: Crashes entire system on success
3566 22:39:19.173827 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3567 22:39:19.176531 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3568 22:39:19.183605 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3569 22:39:19.186754 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3570 22:39:19.193038 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3571 22:39:19.199938 # [ 34.403547] lkdtm: Perfor<6>[ 34.881097] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3572 22:39:19.203221 ming direct entry CORRUPT_LIST_ADD
3573 22:39:19.209728 # [ 34.409386] lkdtm: attempting good list addition
3574 22:39:19.213231 # [ 34.436460] lkdtm: attempting corrupted list addition
3575 22:39:19.219767 # [ 34.463958] lkdtm: list_add() corruption not detected!
3576 22:39:19.229904 # CORRUPT_LIST_ADD: missing 'list_add corrup<6>[ 34.896598] lkdtm: attempting bad read from page below current stack
3577 22:39:19.230363 tion': [FAIL]
3578 22:39:19.236698 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3579 22:39:19.239373 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3580 22:39:19.246280 # [ 34.630046] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3581 22:39:19.249844 # [ 34.652823] lkdtm: attempting good list removal
3582 22:39:19.262607 # [ 34.679810] lkdtm<0>[ 34.925406] BUG: stack guard page was hit at 00000000f828d74e (stack is 000000009aba588c..00000000b9c4f099)
3583 22:39:19.265981 : attempting corrupted list removal
3584 22:39:19.269112 # [ 34.707202] lkdtm: list_del() corruption not detected!
3585 22:39:19.275707 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3586 22:39:19.279323 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3587 22:39:19.288891 # selftests: lkdtm: STACK_GUARD_PAGE_LEAD<4>[ 34.957537] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3588 22:39:19.292404 ING.sh
3589 22:39:19.299176 <4>[ 34.986238] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3590 22:39:19.305660 <4>[ 34.994841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3591 22:39:19.312523 <4>[ 35.001016] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3592 22:39:19.331827 <4>[ 35.007100] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 2d b8 bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 fd de fb ff 48 c7 c7 e0 2d b8 bb <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 e3 de fb ff 0f 1f 44
3593 22:39:19.335285 <4>[ 35.026096] RSP: 0018:ffffabc74111be50 EFLAGS: 00010246
3594 22:39:19.341495 <4>[ 35.031574] RAX: 0000000000000038 RBX: ffffabc741118000 RCX: 0000000000000000
3595 22:39:19.351647 <4>[ 35.038956] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbbb82de0
3596 22:39:19.359266 <4>[ 35.046339] RBP: ffffffffbbb8250a R08: 0000000000000000 R09: 0000000000000000
3597 22:39:19.365339 <4>[ 35.053721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3598 22:39:19.371887 <4>[ 35.061103] R13: ffffabc74111bf10 R14: ffffabc74111bf10 R15: ffff91eb84887000
3599 22:39:19.381972 <4>[ 35.068486] FS: 00007f333b741580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3600 22:39:19.387990 <4>[ 35.076821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3601 22:39:19.394485 <4>[ 35.082817] CR2: ffffabc741117fff CR3: 0000000103268000 CR4: 00000000001506e0
3602 22:39:19.398060 <4>[ 35.090199] Call Trace:
3603 22:39:19.398514 <4>[ 35.092904] <#DF>
3604 22:39:19.404671 <4>[ 35.095179] ? __die_body.cold+0x1a/0x1f
3605 22:39:19.408170 <4>[ 35.099362] ? die+0x2b/0x50
3606 22:39:19.411075 <4>[ 35.102499] ? handle_stack_overflow+0x3e/0x4d
3607 22:39:19.414386 <4>[ 35.107199] ? no_context+0x24d/0x380
3608 22:39:19.417763 <4>[ 35.111113] </#DF>
3609 22:39:19.457288 <4>[ 35.113468] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3610 22:39:19.464076 <4>[ 35.153387] ---[ end trace 52f16151daa83dba ]---
3611 22:39:19.466985 <4>[ 35.158261] RIP: 0010:lkdtm_BUG+0x5/0x10
3612 22:39:19.487452 <4>[ 35.162436] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3613 22:39:19.490304 <4>[ 35.181432] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3614 22:39:19.496931 <4>[ 35.186907] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3615 22:39:19.506704 <4>[ 35.194289] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3616 22:39:19.513609 <4>[ 35.201671] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3617 22:39:19.520129 <4>[ 35.209052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3618 22:39:19.526948 <4>[ 35.216434] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3619 22:39:19.536257 <4>[ 35.223817] FS: 00007f333b741580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3620 22:39:19.543319 <4>[ 35.232153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3621 22:39:19.549981 <4>[ 35.238148] CR2: ffffabc741117fff CR3: 0000000103268000 CR4: 00000000001506e0
3622 22:39:19.559851 <3>[ 35.245534] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3623 22:39:19.566260 <3>[ 35.254651] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3624 22:39:19.569747 <4>[ 35.262380] INFO: lockdep is turned off.
3625 22:39:19.572831 <4>[ 35.266557] irq event stamp: 0
3626 22:39:19.579984 <4>[ 35.269868] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3627 22:39:19.589574 <4>[ 35.276386] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3628 22:39:19.596080 <4>[ 35.284810] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3629 22:39:19.602762 <4>[ 35.293234] softirqs last disabled at (0): [<0000000000000000>] 0x0
3630 22:39:19.612438 <4>[ 35.299750] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3631 22:39:19.618973 <4>[ 35.307652] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3632 22:39:19.619717 <4>[ 35.313821] Call Trace:
3633 22:39:19.626050 <4>[ 35.316529] dump_stack+0x77/0x9b
3634 22:39:19.628944 <4>[ 35.320103] ___might_sleep.cold+0xa6/0xb6
3635 22:39:19.632337 <4>[ 35.324456] exit_signals+0x1c/0x300
3636 22:39:19.635917 <4>[ 35.328289] do_exit+0xc2/0xab0
3637 22:39:19.638947 <4>[ 35.331691] ? ksys_write+0x68/0xf0
3638 22:39:19.642712 <4>[ 35.335436] make_task_dead+0x2f/0x30
3639 22:39:19.649084 <4>[ 35.339354] rewind_stack_and_make_dead+0x17/0x20
3640 22:39:19.651933 <4>[ 35.344312] RIP: 0033:0x7f333b61c473
3641 22:39:19.672239 <4>[ 35.348142] 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
3642 22:39:19.678825 <4>[ 35.367138] RSP: 002b:00007ffd902aa2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3643 22:39:19.685392 <4>[ 35.374955] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f333b61c473
3644 22:39:19.694696 <4>[ 35.382336] RDX: 0000000000000019 RSI: 00007f333b510000 RDI: 0000000000000001
3645 22:39:19.701825 <4>[ 35.389719] RBP: 00007f333b510000 R08: 00007f333b50f010 R09: 0000000000000000
3646 22:39:19.708167 <4>[ 35.397101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3647 22:39:19.714650 <4>[ 35.404483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3648 22:39:19.718447 # Segmentation fault
3649 22:39:19.757764 # [ 34.881097] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3650 22:39:19.763388 # [ 34.896598] lkdtm: attempting bad read from page below current stack
3651 22:39:19.772838 # [ 34.925406] BUG: stack guard page was hit at 00000000f828d74e (stack is 000000009aba588c..00000000b9c4f099)
3652 22:39:19.779913 # [ 34.957537] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3653 22:39:19.789806 # [ 34.986238] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3654 22:39:19.796304 # [ 34.994841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3655 22:39:19.799618 # [ 35.001016] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3656 22:39:19.818978 # [ 35.007100] Code: 59 3a 00 0f 1f 44 00 00 53 48 c7 c7 a0 2d b8 bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 fd de fb ff 48 c7 c7 e0 2d b8 bb <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 e3 de fb ff 0f 1f 44
3657 22:39:19.826051 # [ 35.026096] RSP: 0018:ffffabc74111be50 EFLAGS: 00010246
3658 22:39:19.832383 # [ 35.031574] RAX: 0000000000000038 RBX: ffffabc741118000 RCX: 0000000000000000
3659 22:39:19.839010 # [ 35.038956] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbbb82de0
3660 22:39:19.845469 # [ 35.046339] RBP: ffffffffbbb8250a R08: 0000000000000000 R09: 0000000000000000
3661 22:39:19.855691 # [ 35.053721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3662 22:39:19.862208 # [ 35.061103] R13: ffffabc74111bf10 R14: ffffabc74111bf10 R15: ffff91eb84887000
3663 22:39:19.868583 # [ 35.068486] FS: 00007f333b741580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3664 22:39:19.875241 # [ 35.076821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3665 22:39:19.882025 # [ 35.082817] CR2: ffffabc741117fff CR3: 0000000103268000 CR4: 00000000001506e0
3666 22:39:19.891733 # [ 35.090199] Call T<6>[ 35.574327] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3667 22:39:19.892442 race:
3668 22:39:19.894597 # [ 35.092904] <#DF>
3669 22:39:19.898016 # [ 35.095179] ? __die_body.cold+0x1a/0x1f
3670 22:39:19.901660 # [ 35.099362] ? die+0x2b/0x50
3671 22:39:19.904240 # [ 35.102499] ? handle_stack_overflow+0x3e/0x4d
3672 22:39:19.907774 # [ 35.107199] ? no_context+0x24d/0x380
3673 22:39:19.911302 # [ 35.111113] </#DF>
3674 22:39:19.921131 # [ 35.113468] Mo<6>[ 35.587226] lkdtm: attempting bad read from page above current stack
3675 22:39:19.950341 dules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da72<0>[ 35.616062] BUG: stack guard page was hit at 00000000787cf67a (stack is 000000005728f7dc..0000000085ba0d11)
3676 22:39:19.967261 19mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3677 22:39:19.974020 # [ 35.153387] ---[ end trace 52f16151daa83dba ]---
3678 22:39:19.980303 # [ 35.158261] <4>[ 35.648200] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3679 22:39:19.983789 RIP: 0010:lkdtm_BUG+0x5/0x10
3680 22:39:20.003790 # [ 35.162436] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3681 22:39:20.010497 # [ 35<4>[ 35.676898] CPU: 1 PID: 997 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3682 22:39:20.016978 <4>[ 35.706983] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3683 22:39:20.023754 .181432] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3684 22:39:20.030096 # [ 35.186907] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3685 22:39:20.036632 # [ 35.194289] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3686 22:39:20.047023 # [ 35.201671] RBP: ffffffffbbbe<4>[ 35.713158] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3687 22:39:20.049902 8808 R08: 0000000000000001 R09: 0000000000000001
3688 22:39:20.056739 # [ 35.209052] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3689 22:39:20.063511 # [ 35.216434] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3690 22:39:20.086231 # [ 35.223817] FS: 00007f333b741580<4>[ 35.741506] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 2e b8 bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 c3 de fb ff 48 c7 c7 58 2e b8 bb <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 a6 de fb ff
3691 22:39:20.093417 (0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3692 22:39:20.096055 # [ 35.232153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3693 22:39:20.106280 # [ 35.238148] CR2: ffffabc741117fff CR3: 0000000103268000 CR4: 00000000001506e0
3694 22:39:20.116056 # [ 35.245534] BUG: sleeping function called <4>[ 35.782687] RSP: 0018:ffffabc74119be50 EFLAGS: 00010246
3695 22:39:20.119434 from invalid context at include/linux/percpu-rwsem.h:49
3696 22:39:20.126174 # [ 35.254651] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 963, name: cat
3697 22:39:20.132527 # [ 35.262380] INFO: lockdep is turned off.
3698 22:39:20.135633 # [ 35.266557] irq event stamp: 0
3699 22:39:20.145926 # [ 35.269868] hardirqs l<4>[ 35.810378] RAX: 0000000000000038 RBX: ffffabc741198000 RCX: 0000000000000000
3700 22:39:20.149004 as<t enabled at (0): [<0000000000000000>] 0x0
3701 22:39:20.155685 # [ 35.276386] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3702 22:39:20.165816 # [ 35.284810] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3703 22:39:20.172416 # [ 35.293234] 4>[ 35.839945] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbbb82e58
3704 22:39:20.181823 <4>[ 35.869515] RBP: ffffffffbbb82523 R08: 0000000000000000 R09: 0000000000000000
3705 22:39:20.185010 softirqs last disabled at (0): [<0000000000000000>] 0x0
3706 22:39:20.195460 # [ 35.299750] CPU: 1 PID: 963 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3707 22:39:20.198287 # [ 35.307652] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3708 22:39:20.202086 # [ 35.313821] Call Trace:
3709 22:39:20.211577 # [ 35.<4>[ 35.876897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3710 22:39:20.214984 316529] dump_stack+0x77/0x9b
3711 22:39:20.218477 # [ 35.320103] ___might_sleep.cold+0xa6/0xb6
3712 22:39:20.221404 # [ 35.324456] exit_signals+0x1c/0x300
3713 22:39:20.225192 # [ 35.328289] do_exit+0xc2/0xab0
3714 22:39:20.228322 # [ 35.331691] ? ksys_write+0x68/0xf0
3715 22:39:20.231576 # [ 35.335436] make_task_dead+0x2f/0x30
3716 22:39:20.241283 # [ 35.<4>[ 35.906464] R13: ffffabc74119bf10 R14: ffffabc74119bf10 R15: ffff91eb83426000
3717 22:39:20.244751 339354] rewind_stack_and_make_dead+0x17/0x20
3718 22:39:20.248258 # [ 35.344312] RIP: 0033:0x7f333b61c473
3719 22:39:20.271346 # [ 35.348142] 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 <4>[ 35.936032] FS: 00007fd9673b2580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3720 22:39:20.274280 ff< 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3721 22:39:20.284253 # [ 35.367138] RSP: 002b:00007ffd902aa2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3722 22:39:20.291045 # [ 35.374955] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f333b61c473
3723 22:39:20.297605 # [ 35.382336] RDX: 0000000004>[ 35.966554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3724 22:39:20.304251 00<00019 RSI: 00007f333b510000 RDI: 0000000000000001
3725 22:39:20.310724 # [ 35.389719] RBP: 00007f333b510000 R08: 00007f333b50f010 R09: 0000000000000000
3726 22:39:20.317421 # [ 35.397101] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3727 22:39:20.327131 # [ 35.404483] R13: 00000000000004>[ 35.994753] CR2: ffffabc74119c000 CR3: 00000001048ae000 CR4: 00000000001506e0
3728 22:39:20.334089 001 R14: 0000000000020000 R15: 0000000000020000
3729 22:39:20.336863 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3730 22:39:20.340728 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3731 22:39:20.347022 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3732 22:39:20.350440 <4>[ 36.024324] Call Trace:
3733 22:39:20.350871 <4>[ 36.044623] <#DF>
3734 22:39:20.357146 <4>[ 36.046920] ? __die_body.cold+0x1a/0x1f
3735 22:39:20.357621 <4>[ 36.051104] ? die+0x2b/0x50
3736 22:39:20.363805 <4>[ 36.054242] ? handle_stack_overflow+0x3e/0x4d
3737 22:39:20.366662 <4>[ 36.058942] ? no_context+0x24d/0x380
3738 22:39:20.369812 <4>[ 36.062858] </#DF>
3739 22:39:20.409690 <4>[ 36.065229] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3740 22:39:20.413685 <4>[ 36.105159] ---[ end trace 52f16151daa83dbb ]---
3741 22:39:20.419655 <4>[ 36.110032] RIP: 0010:lkdtm_BUG+0x5/0x10
3742 22:39:20.436133 <4>[ 36.114210] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
3743 22:39:20.442940 <4>[ 36.133206] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3744 22:39:20.449245 <4>[ 36.138687] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3745 22:39:20.455821 <4>[ 36.146071] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3746 22:39:20.466238 <4>[ 36.153454] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3747 22:39:20.472778 <4>[ 36.160839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3748 22:39:20.479498 <4>[ 36.168223] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3749 22:39:20.488964 <4>[ 36.175609] FS: 00007fd9673b2580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3750 22:39:20.495626 <4>[ 36.183947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3751 22:39:20.502246 <4>[ 36.189943] CR2: ffffabc74119c000 CR3: 00000001048ae000 CR4: 00000000001506e0
3752 22:39:20.705981 <6>[ 36.396617] lkdtm: Performing direct entry UNSET_SMEP
3753 22:39:20.709493 # Segmentation fault
3754 22:39:20.715499 # [ 35.574327] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3755 22:39:20.722418 # [ 35.587226] lkdtm: attempting bad read from page above current stack
3756 22:39:20.732286 # [ 35.616062] BUG: stack guard page was hit at 00000000787cf67a (stack is 0000000<6>[ 36.401946] lkdtm: trying to clear SMEP normally
3757 22:39:20.735495 05728f7dc..0000000085ba0d11)
3758 22:39:20.742242 # [ 35.648200] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3759 22:39:20.748743 # [ 35.676898] CPU: 1 PID: 997 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3760 22:39:20.761657 # [ 35.706983] Hardware name: Google Grunt/Grunt, BIOS 09/0<4>[ 36.429008] ------------[ cut here ]------------
3761 22:39:20.762266 5/2019
3762 22:39:20.768231 # [ 35.713158] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3763 22:39:20.788394 # [ 35.741506] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 18 2e b8 bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 c3 de fb ff 48 c7 c7 58 2e b8 bb <8a> 83 00 40 00 00 88 44 24 <4>[ 36.456078] pinned CR4 bits changed: 0x100000!?
3764 22:39:20.791624 07 0f b6 74 24 07 5a 5b e9 a6 de fb ff
3765 22:39:20.794784 # [ 35.782687] RSP: 0018:ffffabc74119be50 EFLAGS: 00010246
3766 22:39:20.804958 # [ 35.810378] RAX: 0000000000000038 RBX: ffffabc741198000 RCX: 0000000000000000
3767 22:39:20.817740 # [ 35.839945] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff<4>[ 36.483043] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3768 22:39:20.821274 ffffbbb82e58
3769 22:39:20.827594 # [ 35.869515] RBP: ffffffffbbb82523 R08: 0000000000000000 R09: 0000000000000000
3770 22:39:20.834069 # [ 35.876897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3771 22:39:20.880768 # [ 35.906464] R13: ffffabc74119bf10 R14: ffffabc74119bf10 R15: ffff91eb<4>[ 36.514589] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3772 22:39:20.881412 83426000
3773 22:39:20.890635 # [ 35.936032] FS: 00007fd9673b2580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3774 22:39:20.897062 # [ 35.966554] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3775 22:39:20.903928 # [ 35.994753] CR2: ffffabc74119c000 CR3: 00000001048ae000 CR4: 00000000001506e0
3776 22:39:20.910306 <4>[ 36.576697] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3777 22:39:20.910999
3778 22:39:20.913478 # [ 36.024324] Call Trace:
3779 22:39:20.916512 # [ 36.044623] <#DF>
3780 22:39:20.920224 # [ 36.046920] ? __die_body.cold+0x1a/0x1f
3781 22:39:20.923261 # [ 36.051104] ? die+0x2b/0x50
3782 22:39:20.926847 # [ 36.054242] ? handle_stack_overflow+0x3e/0x4d
3783 22:39:20.930205 # [ 36.058942] ? no_context+0x24d/0x380
3784 22:39:20.939761 # [ 36.062858] </#<4>[ 36.606938] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3785 22:39:20.940387 DF>
3786 22:39:20.966328 # [ 36.065229] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designw<4>[ 36.635207] RIP: 0010:native_write_cr4+0x45/0x60
3787 22:39:20.985965 are_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3788 22:39:21.008985 # [ 36.105159] ---[ end trace 52f16151daa83dbb<4>[ 36.662366] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 28 02 a8 bb c6 05 68 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
3789 22:39:21.009631 ]---
3790 22:39:21.012591 # [ 36.110032] RIP: 0010:lkdtm_BUG+0x5/0x10
3791 22:39:21.035275 # [ 36.114210] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 <4>[ 36.703514] RSP: 0018:ffffabc74121be48 EFLAGS: 00010286
3792 22:39:21.035817 05 00 62 0b 03
3793 22:39:21.042161 # [ 36.133206] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
3794 22:39:21.049019 # [ 36.138687] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
3795 22:39:21.055575 # [ 36.146071] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
3796 22:39:21.065226 # [ 36.1<4>[ 36.731193] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3797 22:39:21.071866 53454] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
3798 22:39:21.078553 # [ 36.160839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3799 22:39:21.085045 # [ 36.168223] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
3800 22:39:21.095096 # [ 36.17560<4>[ 36.760812] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
3801 22:39:21.102043 9] FS: 00007fd9673b2580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3802 22:39:21.108218 # [ 36.183947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 22:39:21.114807 # [ 36.189943] CR2: ffffabc74119c000 CR3: 00000001048ae000 CR4: 00000000001506e0
3804 22:39:21.124830 # STACK_GUARD_PAGE_TRAI<4>[ 36.790294] RBP: ffffffffbbb8253d R08: 0000000000000000 R09: 0000000000000000
3805 22:39:21.128122 LING: saw 'call trace:': ok
3806 22:39:21.131669 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3807 22:39:21.134375 # selftests: lkdtm: UNSET_SMEP.sh
3808 22:39:21.141315 <4>[ 36.819876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3809 22:39:21.148281 <4>[ 36.837458] R13: ffffabc74121bf10 R14: ffffabc74121bf10 R15: ffff91eb8654e000
3810 22:39:21.157514 <4>[ 36.844909] FS: 00007fd2e6424580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3811 22:39:21.164325 <4>[ 36.853276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3812 22:39:21.171081 <4>[ 36.859312] CR2: 00007fd2e61f0000 CR3: 00000001035c8000 CR4: 00000000001506e0
3813 22:39:21.173974 <4>[ 36.866722] Call Trace:
3814 22:39:21.177512 <4>[ 36.869508] ? __warn+0x80/0x110
3815 22:39:21.181157 <4>[ 36.873028] ? native_write_cr4+0x45/0x60
3816 22:39:21.184105 <4>[ 36.877346] ? report_bug+0x9e/0xc0
3817 22:39:21.187136 <4>[ 36.881127] ? handle_bug+0x41/0x90
3818 22:39:21.193951 <4>[ 36.884940] ? exc_invalid_op+0x14/0x70
3819 22:39:21.197670 <4>[ 36.889071] ? asm_exc_invalid_op+0x12/0x20
3820 22:39:21.200720 <4>[ 36.893600] ? native_write_cr4+0x45/0x60
3821 22:39:21.206942 <4>[ 36.897902] ? native_write_cr4+0x45/0x60
3822 22:39:21.209967 <4>[ 36.902257] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3823 22:39:21.213461 <4>[ 36.906921] direct_entry.cold+0x2c/0x38
3824 22:39:21.220117 <4>[ 36.911162] full_proxy_write+0x56/0x80
3825 22:39:21.223479 <4>[ 36.915375] vfs_write+0xea/0x3b0
3826 22:39:21.226551 <4>[ 36.918953] ksys_write+0x68/0xf0
3827 22:39:21.229706 <4>[ 36.922530] do_syscall_64+0x33/0x40
3828 22:39:21.236513 <4>[ 36.926415] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3829 22:39:21.239977 <4>[ 36.931740] RIP: 0033:0x7fd2e62fc473
3830 22:39:21.259887 <4>[ 36.935576] 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
3831 22:39:21.266555 <4>[ 36.954579] RSP: 002b:00007ffc1e02ac38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3832 22:39:21.273148 <4>[ 36.962431] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd2e62fc473
3833 22:39:21.279474 <4>[ 36.969824] RDX: 000000000000000b RSI: 00007fd2e61f0000 RDI: 0000000000000001
3834 22:39:21.289967 <4>[ 36.977214] RBP: 00007fd2e61f0000 R08: 00007fd2e61ef010 R09: 0000000000000000
3835 22:39:21.296481 <4>[ 36.984604] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3836 22:39:21.302778 <4>[ 36.992011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3837 22:39:21.306296 <4>[ 36.999409] irq event stamp: 0
3838 22:39:21.312680 <4>[ 37.002745] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3839 22:39:21.322500 <4>[ 37.009272] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3840 22:39:21.329367 <4>[ 37.017703] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3841 22:39:21.335643 <4>[ 37.026159] softirqs last disabled at (0): [<0000000000000000>] 0x0
3842 22:39:21.342833 <4>[ 37.032690] ---[ end trace 52f16151daa83dbc ]---
3843 22:39:21.346021 <6>[ 37.037579] lkdtm: ok: SMEP did not get cleared
3844 22:39:21.352424 <6>[ 37.042368] lkdtm: trying to clear SMEP with call gadget
3845 22:39:21.355759 <6>[ 37.047941] lkdtm: ok: SMEP removal was reverted
3846 22:39:21.384486 # [ 36.396617] lkdtm: Performing direct entry UNSET_SMEP
3847 22:39:21.390967 # [ 36.401946] lkdtm: trying to clear SMEP normally
3848 22:39:21.394471 # [ 36.429008] ------------[ cut here ]------------
3849 22:39:21.397490 # [ 36.456078] pinned CR4 bits changed: 0x100000!?
3850 22:39:21.407099 # [ 36.483043] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3851 22:39:21.447122 # [ 36.514589] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3852 22:39:21.456323 # [ 36.576697] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3853 22:39:21.462989 # [ 36.606938] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3854 22:39:21.466540 # [ 36.635207] RIP: 0010:native_write_cr4+0x45/0x60
3855 22:39:21.486595 # [ 36.662366] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 28 02 a8 bb c6 05 68 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
3856 22:39:21.490057 # [ 36.703514] RSP: 0018:ffffabc74121be48 EFLAGS: 00010286
3857 22:39:21.499253 # [ 36.731193] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3858 22:39:21.506238 # [ 36.760812] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
3859 22:39:21.513120 # [ 36.790294] RBP: ffffffffbbb8253d R08: 0000000000000000 R09: 0000000000000000
3860 22:39:21.522875 # [ 36.819876] R10: 00000000ffffe000 R11: 3fffffffff<6>[ 37.198757] lkdtm: Performing direct entry DOUBLE_FAULT
3861 22:39:21.525808 ffffff R12: 000000000000000b
3862 22:39:21.532405 # [ 36.837458] R13: ffffabc74121bf10 R14: ffffabc74121bf10 R15: ffff91eb8654e000
3863 22:39:21.542767 # [ 36.844909] FS: 00007fd2e6424580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
3864 22:39:21.548857 # [ 36.853276] CS: 0010 DS: 0000 ES: 0000 CR<3>[ 37.218629] lkdtm: XFAIL: this test is ia32-only
3865 22:39:21.552345 0: 0000000080050033
3866 22:39:21.558893 # [ 36.859312] CR2: 00007fd2e61f0000 CR3: 00000001035c8000 CR4: 00000000001506e0
3867 22:39:21.561864 # [ 36.866722] Call Trace:
3868 22:39:21.565384 # [ 36.869508] ? __warn+0x80/0x110
3869 22:39:21.568746 # [ 36.873028] ? native_write_cr4+0x45/0x60
3870 22:39:21.572084 # [ 36.877346] ? report_bug+0x9e/0xc0
3871 22:39:21.575152 # [ 36.881127] ? handle_bug+0x41/0x90
3872 22:39:21.581947 # [ 36.884940] ? exc_invalid_op+0x14/0x70
3873 22:39:21.584950 # [ 36.889071] ? asm_exc_invalid_op+0x12/0x20
3874 22:39:21.588252 # [ 36.893600] ? native_write_cr4+0x45/0x60
3875 22:39:21.591298 # [ 36.897902] ? native_write_cr4+0x45/0x60
3876 22:39:21.597892 # [ 36.902257] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3877 22:39:21.601527 # [ 36.906921] direct_entry.cold+0x2c/0x38
3878 22:39:21.605057 # [ 36.911162] full_proxy_write+0x56/0x80
3879 22:39:21.607999 # [ 36.915375] vfs_write+0xea/0x3b0
3880 22:39:21.611723 # [ 36.918953] ksys_write+0x68/0xf0
3881 22:39:21.614743 # [ 36.922530] do_syscall_64+0x33/0x40
3882 22:39:21.621703 # [ 36.926415] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3883 22:39:21.624650 # [ 36.931740] RIP: 0033:0x7fd2e62fc473
3884 22:39:21.644543 # [ 36.935576] 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
3885 22:39:21.651175 # [ 36.954579] RSP: 002b:00007ffc1e02ac38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3886 22:39:21.657701 # [ 36.962431] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd2e62fc473
3887 22:39:21.667630 # [ 36.969824] RDX: 000000000000000b RSI: 00007fd2e61f0000 RDI: 0000000000000001
3888 22:39:21.673870 # [ 36.977214] RBP: 00007fd2e61f0000 R08: 00007fd2e61ef010 R09: 0000000000000000
3889 22:39:21.680751 # [ 36.984604] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3890 22:39:21.687319 # [ 36.992011] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3891 22:39:21.690560 # [ 36.999409] irq event stamp: 0
3892 22:39:21.697161 # [ 37.002745] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3893 22:39:21.706722 # [ 37.009272] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3894 22:39:21.713708 # [ 37.017703] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
3895 22:39:21.720635 # [ 37.026159] softirqs last disabled at (0): [<0000000000000000>] 0x0
3896 22:39:21.726608 # [ 37.032690] ---[ end trace 52f16151daa83dbc ]---
3897 22:39:21.733436 # [ 37.037579] lkd<6>[ 37.416614] lkdtm: Performing direct entry CORRUPT_PAC
3898 22:39:21.736475 tm: ok: SMEP did not get cleared
3899 22:39:21.739974 # [ 37.042368] lkdtm: trying to clear SMEP with call gadget
3900 22:39:21.746327 # [ 37.047941] lkdtm: ok: SMEP removal was reverted
3901 22:39:21.749727 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3902 22:39:21.752987 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3903 22:39:21.759639 # selftests: lk<3>[ 37.428549] lkdtm: XFAIL: this test is arm64-only
3904 22:39:21.763000 dtm: DOUBLE_FAULT.sh
3905 22:39:21.766806 # [ 37.198757] lkdtm: Performing direct entry DOUBLE_FAULT
3906 22:39:21.772931 # [ 37.218629] lkdtm: XFAIL: this test is ia32-only
3907 22:39:21.776101 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3908 22:39:21.779247 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3909 22:39:21.782557 # selftests: lkdtm: CORRUPT_PAC.sh
3910 22:39:21.789640 # [ 37.416614] lkdtm: Performing direct entry CORRUPT_PAC
3911 22:39:21.792587 # [ 37.428549] lkdtm: XFAIL: this test is arm64-only
3912 22:39:21.796992 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3913 22:39:21.807410 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3914 22:39:21.814075 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3915 22:39:21.897857 <6>[ 37.585112] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3916 22:39:21.904219 <3>[ 37.591827] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3917 22:39:21.925071 # [ 37.585112] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3918 22:39:21.934906 # [ 37.591827] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3919 22:39:21.937714 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3920 22:39:21.944364 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3921 22:39:21.951986 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3922 22:39:22.013337 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3923 22:39:22.019877 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3924 22:39:22.023123 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3925 22:39:22.082497 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3926 22:39:22.086230 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3927 22:39:22.088990 # selftests: lkdtm: READ_AFTER_FREE.sh
3928 22:39:22.185529 <6>[ 37.876485] lkdtm: Performing direct entry READ_AFTER_FREE
3929 22:39:22.192364 <6>[ 37.882286] lkdtm: Value in memory before free: 12345678
3930 22:39:22.199096 <6>[ 37.887895] lkdtm: Attempting bad read from freed memory
3931 22:39:22.202001 <6>[ 37.893471] lkdtm: Memory was not poisoned
3932 22:39:22.226597 # [ 37.876485] lkdtm: Performing direct entry READ_AFTER_FREE
3933 22:39:22.233013 # [ 37.882286] lkdtm: Value in memory before free: 12345678
3934 22:39:22.236665 # [ 37.887895] lkdtm: Attempting bad read from freed memory
3935 22:39:22.242702 # [ 37.893471] lkdtm: Memory was not poisoned
3936 22:39:22.246463 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3937 22:39:22.252660 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3938 22:39:22.256131 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3939 22:39:22.313257 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3940 22:39:22.319685 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3941 22:39:22.322962 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3942 22:39:22.416150 <6>[ 38.107256] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3943 22:39:22.422622 <6>[ 38.113551] lkdtm: Value in memory before free: 12345678
3944 22:39:22.429561 <6>[ 38.119157] lkdtm: Attempting to read from freed memory
3945 22:39:22.432914 <6>[ 38.124662] lkdtm: Buddy page was not poisoned
3946 22:39:22.456404 # [ 38.107256] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3947 22:39:22.463011 # [ 38.113551] lkdtm: Value in memory before free: 12345678
3948 22:39:22.469483 # [ 38.119157] lkdtm: Attempting to read from freed memory
3949 22:39:22.472940 # [ 38.124662] lkdtm: Buddy page was not poisoned
3950 22:39:22.479413 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3951 22:39:22.483099 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3952 22:39:22.486002 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3953 22:39:22.564990 <6>[ 38.255792] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3954 22:39:22.570903 <6>[ 38.261642] lkdtm: Attempting double slab free ...
3955 22:39:22.604030 # [ 38.255792] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3956 22:39:22.610751 # [ 38.261642] lkdtm: Attempting double slab free ...
3957 22:39:22.613772 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3958 22:39:22.620488 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3959 22:39:22.623510 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3960 22:39:22.694207 <6>[ 38.385440] lkdtm: Performing direct entry SLAB_FREE_CROSS
3961 22:39:22.700834 <6>[ 38.391214] lkdtm: Attempting cross-cache slab free ...
3962 22:39:22.721326 # [ 38.385440] lkdtm: Performing direct entry SLAB_FREE_CROSS
3963 22:39:22.727570 # [ 38.391214] lkdtm: Attempting cross-cache slab free ...
3964 22:39:22.731168 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3965 22:39:22.737634 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3966 22:39:22.740910 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3967 22:39:22.812924 <6>[ 38.503667] lkdtm: Performing direct entry SLAB_FREE_PAGE
3968 22:39:22.819094 <6>[ 38.509346] lkdtm: Attempting non-Slab slab free ...
3969 22:39:22.843749 # [ 38.503667] lkdtm: Performing direct entry SLAB_FREE_PAGE
3970 22:39:22.850541 # [ 38.509346] lkdtm: Attempting non-Slab slab free ...
3971 22:39:22.858111 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3972 22:39:22.865022 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3973 22:39:22.869971 # selftests: lkdtm: SOFTLOCKUP.sh
3974 22:39:22.932131 # Skipping SOFTLOCKUP: Hangs the system
3975 22:39:22.935611 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3976 22:39:22.939090 # selftests: lkdtm: HARDLOCKUP.sh
3977 22:39:23.003193 # Skipping HARDLOCKUP: Hangs the system
3978 22:39:23.006868 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3979 22:39:23.009713 # selftests: lkdtm: SPINLOCKUP.sh
3980 22:39:23.059766 # Skipping SPINLOCKUP: Hangs the system
3981 22:39:23.063477 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3982 22:39:23.066432 # selftests: lkdtm: HUNG_TASK.sh
3983 22:39:23.122158 # Skipping HUNG_TASK: Hangs the system
3984 22:39:23.125448 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3985 22:39:23.128877 # selftests: lkdtm: EXEC_DATA.sh
3986 22:39:23.195872 <6>[ 38.887059] lkdtm: Performing direct entry EXEC_DATA
3987 22:39:23.202636 <6>[ 38.892347] lkdtm: attempting ok execution at ffffffffba57be80
3988 22:39:23.209743 <6>[ 38.898481] lkdtm: attempting bad execution at ffffffffbd631d00
3989 22:39:23.216244 <2>[ 38.904669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3990 22:39:23.222800 <1>[ 38.912399] BUG: unable to handle page fault for address: ffffffffbd631d00
3991 22:39:23.229426 <1>[ 38.919521] #PF: supervisor instruction fetch in kernel mode
3992 22:39:23.235916 <1>[ 38.925430] #PF: error_code(0x0011) - permissions violation
3993 22:39:23.242405 <6>[ 38.931258] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 80000000678001e3
3994 22:39:23.245540 <4>[ 38.938212] Oops: 0011 [#5] SMP NOPTI
3995 22:39:23.255795 <4>[ 38.942130] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.202-cip41 #1
3996 22:39:23.259301 <4>[ 38.950118] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3997 22:39:23.265719 <4>[ 38.956293] RIP: 0010:data_area+0x0/0x40
3998 22:39:23.282316 <4>[ 38.960471] Code: ff ff 00 cd 90 84 eb 91 ff ff 00 cc 90 84 eb 91 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 76 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3999 22:39:23.289136 <4>[ 38.979466] RSP: 0018:ffffabc741a03e48 EFLAGS: 00010246
4000 22:39:23.295433 <4>[ 38.984941] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4001 22:39:23.302295 <4>[ 38.992324] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4002 22:39:23.312420 <4>[ 38.999705] RBP: ffffffffbd631d00 R08: 0000000000000000 R09: 0000000000000000
4003 22:39:23.318628 <4>[ 39.007087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4004 22:39:23.325772 <4>[ 39.014469] R13: ffffabc741a03f10 R14: ffffabc741a03f10 R15: ffff91eb82d3c000
4005 22:39:23.335607 <4>[ 39.021852] FS: 00007f68009173c0(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4006 22:39:23.338824 <4>[ 39.030189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4007 22:39:23.348415 <4>[ 39.036184] CR2: ffffffffbd631d00 CR3: 0000000102fc8000 CR4: 00000000001506e0
4008 22:39:23.351839 <4>[ 39.043566] Call Trace:
4009 22:39:23.355687 <4>[ 39.046277] ? __die_body.cold+0x1a/0x1f
4010 22:39:23.358455 <4>[ 39.050456] ? no_context+0x177/0x380
4011 22:39:23.362006 <4>[ 39.054374] ? exc_page_fault+0xd7/0x170
4012 22:39:23.368179 <4>[ 39.058551] ? asm_exc_page_fault+0x1e/0x30
4013 22:39:23.371442 <4>[ 39.062992] ? execute_location+0x48/0x56
4014 22:39:23.375153 <4>[ 39.067254] ? direct_entry.cold+0x2c/0x38
4015 22:39:23.378714 <4>[ 39.071606] ? full_proxy_write+0x56/0x80
4016 22:39:23.384766 <4>[ 39.075871] ? vfs_write+0xea/0x3b0
4017 22:39:23.388233 <4>[ 39.079613] ? ksys_write+0x68/0xf0
4018 22:39:23.391627 <4>[ 39.083356] ? do_syscall_64+0x33/0x40
4019 22:39:23.398180 <4>[ 39.087357] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4020 22:39:23.438122 <4>[ 39.092835] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4021 22:39:23.441276 <4>[ 39.132750] CR2: ffffffffbd631d00
4022 22:39:23.444178 <4>[ 39.136322] ---[ end trace 52f16151daa83dbd ]---
4023 22:39:23.451466 <4>[ 39.141194] RIP: 0010:lkdtm_BUG+0x5/0x10
4024 22:39:23.468026 <4>[ 39.145370] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4025 22:39:23.474355 <4>[ 39.164366] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4026 22:39:23.480903 <4>[ 39.169842] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4027 22:39:23.487400 <4>[ 39.177224] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4028 22:39:23.497184 <4>[ 39.184607] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4029 22:39:23.504277 <4>[ 39.191990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4030 22:39:23.510668 <4>[ 39.199372] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4031 22:39:23.519968 <4>[ 39.206755] FS: 00007f68009173c0(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4032 22:39:23.527065 <4>[ 39.215092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4033 22:39:23.533270 <4>[ 39.221087] CR2: ffffffffbd631d00 CR3: 0000000102fc8000 CR4: 00000000001506e0
4034 22:39:23.543223 <3>[ 39.228471] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4035 22:39:23.550353 <3>[ 39.237590] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat
4036 22:39:23.553115 <4>[ 39.245406] INFO: lockdep is turned off.
4037 22:39:23.556527 <4>[ 39.249582] irq event stamp: 0
4038 22:39:23.563369 <4>[ 39.252894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4039 22:39:23.573243 <4>[ 39.259412] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4040 22:39:23.579791 <4>[ 39.267837] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4041 22:39:23.586624 <4>[ 39.276261] softirqs last disabled at (0): [<0000000000000000>] 0x0
4042 22:39:23.596476 <4>[ 39.282777] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4043 22:39:23.599324 <4>[ 39.290767] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4044 22:39:23.602689 <4>[ 39.296937] Call Trace:
4045 22:39:23.606145 <4>[ 39.299648] dump_stack+0x77/0x9b
4046 22:39:23.612684 <4>[ 39.303223] ___might_sleep.cold+0xa6/0xb6
4047 22:39:23.616180 <4>[ 39.307575] exit_signals+0x1c/0x300
4048 22:39:23.619632 <4>[ 39.311408] do_exit+0xc2/0xab0
4049 22:39:23.623367 <4>[ 39.314807] ? ksys_write+0x68/0xf0
4050 22:39:23.626186 <4>[ 39.318553] make_task_dead+0x2f/0x30
4051 22:39:23.632672 <4>[ 39.322470] rewind_stack_and_make_dead+0x17/0x20
4052 22:39:23.636309 <4>[ 39.327429] RIP: 0033:0x7f68007f4473
4053 22:39:23.656020 <4>[ 39.331259] 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
4054 22:39:23.662826 <4>[ 39.350255] RSP: 002b:00007fffb501d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4055 22:39:23.669129 <4>[ 39.358072] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f68007f4473
4056 22:39:23.675427 <4>[ 39.365455] RDX: 000000000000000a RSI: 00007f68006e8000 RDI: 0000000000000001
4057 22:39:23.685497 <4>[ 39.372837] RBP: 00007f68006e8000 R08: 00007f68006e7010 R09: 0000000000000000
4058 22:39:23.692556 <4>[ 39.380219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4059 22:39:23.698628 <4>[ 39.387601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4060 22:39:23.702075 # Killed
4061 22:39:23.735746 # [ 38.887059] lkdtm: Performing direct entry EXEC_DATA
4062 22:39:23.742957 # [ 38.892347] lkdtm: attempting ok execution at ffffffffba57be80
4063 22:39:23.748925 # [ 38.898481] lkdtm: attempting bad execution at ffffffffbd631d00
4064 22:39:23.755888 # [ 38.904669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4065 22:39:23.762285 # [ 38.912399] BUG: unable to handle page fault for address: ffffffffbd631d00
4066 22:39:23.768927 # [ 38.919521] #PF: supervisor instruction fetch in kernel mode
4067 22:39:23.775581 # [ 38.925430] #PF: error_code(0x0011) - permissions violation
4068 22:39:23.782090 # [ 38.931258] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 80000000678001e3
4069 22:39:23.784960 # [ 38.938212] Oops: 0011 [#5] SMP NOPTI
4070 22:39:23.791939 # [ 38.942130] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4071 22:39:23.798655 # [ 38.950118] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4072 22:39:23.801655 # [ 38.956293] RIP: 0010:data_area+0x0/0x40
4073 22:39:23.821802 # [ 38.960471] Code: ff ff 00 cd 90 84 eb 91 ff ff 00 cc 90 84 eb 91 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 76 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4074 22:39:23.828439 # [ 38.979466] RSP: 0018:ffffabc741a03e48 EFLAGS: 00010246
4075 22:39:23.835200 # [ 38.984941] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4076 22:39:23.841812 # [ 38.992324] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4077 22:39:23.847943 # [ 38.999705] RBP: ffffffffbd631d00 R08: 0000000000000000 R09: 0000000000000000
4078 22:39:23.857656 # [ 39.007087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4079 22:39:23.864280 # [ 39.014469] R13: ffffabc741a03f10 R14: ffffabc741a03f10 R15: ffff91eb82d3c000
4080 22:39:23.874313 # [ 39.021852] FS: 00007f68009173c0(0000) GS:ffff91e<6>[ 39.553756] lkdtm: Performing direct entry EXEC_STACK
4081 22:39:23.877941 baad00000(0000) knlGS:0000000000000000
4082 22:39:23.884295 # [ 39.030189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4083 22:39:23.890923 # [ 39.036184] CR2: ffffffffbd631d00 CR3: 0000000102fc8000 CR4: 00000000001506e0
4084 22:39:23.894093 # [ 39.043566] Call Trace:
4085 22:39:23.900763 # [ 39.046277] ? __die_body.col<6>[ 39.569560] lkdtm: attempting ok execution at ffffffffba57be80
4086 22:39:23.904222 d+0x1a/0x1f
4087 22:39:23.907414 # [ 39.050456] ? no_context+0x177/0x380
4088 22:39:23.910546 # [ 39.054374] ? exc_page_fault+0xd7/0x170
4089 22:39:23.913686 # [ 39.058551] ? asm_exc_page_fault+0x1e/0x30
4090 22:39:23.920696 # [ 39.062992] ? execute_location+0x48/0x56
4091 22:39:23.923707 # [ 39.067254] ? direct_entry.cold+0x2c/0x38
4092 22:39:23.930286 # [ <6>[ 39.597825] lkdtm: attempting bad execution at ffffabc741a7be18
4093 22:39:23.933824 39.071606] ? full_proxy_write+0x56/0x80
4094 22:39:23.937477 # [ 39.075871] ? vfs_write+0xea/0x3b0
4095 22:39:23.940439 # [ 39.079613] ? ksys_write+0x68/0xf0
4096 22:39:23.944036 # [ 39.083356] ? do_syscall_64+0x33/0x40
4097 22:39:23.950438 # [ 39.087357] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4098 22:39:23.960011 # [ 39.092835] Modul<2>[ 39.626180] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4099 22:39:23.989991 es linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219m<1>[ 39.656070] BUG: unable to handle page fault for address: ffffabc741a7be18
4100 22:39:24.006516 x98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4101 22:39:24.010340 # [ 39.132750] CR2: ffffffffbd631d00
4102 22:39:24.016289 # [ 39.136322] ---[ end trace 52f<1>[ 39.685376] #PF: supervisor instruction fetch in kernel mode
4103 22:39:24.019622 16<151daa83dbd ]---
4104 22:39:24.022957 # [ 39.141194] RIP: 0010:lkdtm_BUG+0x5/0x10
4105 22:39:24.045781 # [ 39.145370] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 1f1>[ 39.713471] #PF: error_code(0x0011) - permissions violation
4106 22:39:24.049453 44 00 00 83 05 00 62 0b 03
4107 22:39:24.052335 # [ 39.164366] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4108 22:39:24.062195 # [ 39.169842] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4109 22:39:24.075948 # [ 39.177224] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f837<6>[ 39.741481] PGD 100000067 P4D 100000067 PUD 100242067 PMD 103879067 PTE 80000001027bf163
4110 22:39:24.076681 0
4111 22:39:24.082142 # [ 39.184607] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4112 22:39:24.091736 # [ 39.191990] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4113 22:39:24.098530 # [ 39.199372] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4114 22:39:24.101400 #<4>[ 39.772004] Oops: 0011 [#6] SMP NOPTI
4115 22:39:24.111466 [ 39.206755] FS: 00007f68009173c0(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4116 22:39:24.115014 # [ 39.215092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4117 22:39:24.124439 # [ 39.221087] CR2: ffffffffbd631d00 CR3: 0000000102fc8000 CR4: 00000000001506e0
4118 22:39:24.131252 # [ 39.2<4>[ 39.798110] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4119 22:39:24.138144 <4>[ 39.828282] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4120 22:39:24.147674 28471] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4121 22:39:24.154342 # [ 39.237590] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat
4122 22:39:24.158138 # [ 39.245406] INFO: lockdep is turned off.
4123 22:39:24.164925 # [ 39.249582] irq event<4>[ 39.834456] RIP: 0010:0xffffabc741a7be18
4124 22:39:24.165358 stamp: 0
4125 22:39:24.171022 # [ 39.252894] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4126 22:39:24.181248 # [ 39.259412] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4127 22:39:24.207771 # [ 39.267837] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_p<4>[ 39.860815] Code: 00 00 18 be a7 41 c7 ab ff ff 1f f6 c5 ba ff ff ff ff 20 00 00 00 00 00 00 00 66 26 b8 bb ff ff ff ff 4b f7 c5 ba ff ff ff ff <0f> 1f 44 00 00 e9 76 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4128 22:39:24.208543 ro<cess+0x65c/0x20e0
4129 22:39:24.214243 # [ 39.276261] softirqs last disabled at (0): [<0000000000000000>] 0x0
4130 22:39:24.224151 # [ 39.282777] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4131 22:39:24.227571 # [ 39.290767] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4132 22:39:24.234292 4>[ 39.901995] RSP: 0018:ffffabc741a7bdf8 EFLAGS: 00010246
4133 22:39:24.237489 # <[ 39.296937] Call Trace:
4134 22:39:24.240660 # [ 39.299648] dump_stack+0x77/0x9b
4135 22:39:24.243616 # [ 39.303223] ___might_sleep.cold+0xa6/0xb6
4136 22:39:24.246961 # [ 39.307575] exit_signals+0x1c/0x300
4137 22:39:24.250257 # [ 39.311408] do_exit+0xc2/0xab0
4138 22:39:24.253840 # [ 39.314807] ? ksys_write+0x68/0xf0
4139 22:39:24.263869 # [ 39.318554>[ 39.929660] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4140 22:39:24.270685 <4>[ 39.959232] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4141 22:39:24.273459 3] make_task_dead+0x2f/0x30
4142 22:39:24.276800 # [ 39.322470] rewind_stack_and_make_dead+0x17/0x20
4143 22:39:24.283293 # [ 39.327429] RIP: 0033:0x7f68007f4473
4144 22:39:24.300032 # [ 39.331259] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14<4>[ 39.966615] RBP: ffffabc741a7be18 R08: 0000000000000000 R09: 0000000000000000
4145 22:39:24.306225 <4>[ 39.996182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4146 22:39:24.316068 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4147 22:39:24.322605 # [ 39.350255] RSP: 002b:00007fffb501d238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4148 22:39:24.335983 # [ 39.358072] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6800<4>[ 40.003565] R13: ffffabc741a7bf10 R14: ffffabc741a7bf10 R15: ffff91eb8488e000
4149 22:39:24.338849 7f4473
4150 22:39:24.345566 # [ 39.365455] RDX: 000000000000000a RSI: 00007f68006e8000 RDI: 0000000000000001
4151 22:39:24.351763 # [ 39.372837] RBP: 00007f68006e8000 R08: 00007f68006e7010 R09: 0000000000000000
4152 22:39:24.368499 # [ 39.380219] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000<4>[ 40.033133] FS: 00007f57bf284580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4153 22:39:24.371990 <4>[ 40.063657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4154 22:39:24.374898 01
4155 22:39:24.381840 # [ 39.387601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4156 22:39:24.385163 # EXEC_DATA: saw 'call trace:': ok
4157 22:39:24.388180 ok 30 selftests: lkdtm: EXEC_DATA.sh
4158 22:39:24.391691 # selftests: lkdtm: EXEC_STACK.sh
4159 22:39:24.398364 <4>[ 40.069653] CR2: ffffabc741a7be18 CR3: 0000000102838000 CR4: 00000000001506e0
4160 22:39:24.401136 <4>[ 40.094105] Call Trace:
4161 22:39:24.404658 <4>[ 40.096820] ? __die_body.cold+0x1a/0x1f
4162 22:39:24.408152 <4>[ 40.101003] ? no_context+0x177/0x380
4163 22:39:24.411472 <4>[ 40.104925] ? exc_page_fault+0xd7/0x170
4164 22:39:24.418029 <4>[ 40.109105] ? asm_exc_page_fault+0x1e/0x30
4165 22:39:24.421214 <4>[ 40.113551] ? execute_location+0x48/0x56
4166 22:39:24.424825 <4>[ 40.117816] ? lkdtm_EXEC_STACK+0x26/0x44
4167 22:39:24.430933 <4>[ 40.122083] ? direct_entry.cold+0x2c/0x38
4168 22:39:24.434479 <4>[ 40.126438] ? full_proxy_write+0x56/0x80
4169 22:39:24.437755 <4>[ 40.130705] ? vfs_write+0xea/0x3b0
4170 22:39:24.441304 <4>[ 40.134450] ? ksys_write+0x68/0xf0
4171 22:39:24.444325 <4>[ 40.138198] ? do_syscall_64+0x33/0x40
4172 22:39:24.451101 <4>[ 40.142203] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4173 22:39:24.490572 <4>[ 40.147684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4174 22:39:24.493956 <4>[ 40.187610] CR2: ffffabc741a7be18
4175 22:39:24.500763 <4>[ 40.191183] ---[ end trace 52f16151daa83dbe ]---
4176 22:39:24.503687 <4>[ 40.196056] RIP: 0010:lkdtm_BUG+0x5/0x10
4177 22:39:24.523682 <4>[ 40.200234] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4178 22:39:24.526728 <4>[ 40.219234] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4179 22:39:24.536963 <4>[ 40.224712] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4180 22:39:24.543316 <4>[ 40.232098] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4181 22:39:24.549949 <4>[ 40.239480] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4182 22:39:24.556592 <4>[ 40.246866] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4183 22:39:24.566403 <4>[ 40.254242] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4184 22:39:24.572929 <4>[ 40.261629] FS: 00007f57bf284580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4185 22:39:24.579708 <4>[ 40.269967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4186 22:39:24.586158 <4>[ 40.275964] CR2: ffffabc741a7be18 CR3: 0000000102838000 CR4: 00000000001506e0
4187 22:39:24.596260 <3>[ 40.283352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4188 22:39:24.602920 <3>[ 40.292469] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
4189 22:39:24.609138 <4>[ 40.300288] INFO: lockdep is turned off.
4190 22:39:24.612644 <4>[ 40.304465] irq event stamp: 0
4191 22:39:24.619687 <4>[ 40.307780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4192 22:39:24.626424 <4>[ 40.314301] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4193 22:39:24.636653 <4>[ 40.322725] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4194 22:39:24.643118 <4>[ 40.331149] softirqs last disabled at (0): [<0000000000000000>] 0x0
4195 22:39:24.649503 <4>[ 40.337671] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4196 22:39:24.656068 <4>[ 40.345662] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4197 22:39:24.660011 <4>[ 40.351830] Call Trace:
4198 22:39:24.662466 <4>[ 40.354539] dump_stack+0x77/0x9b
4199 22:39:24.666066 <4>[ 40.358114] ___might_sleep.cold+0xa6/0xb6
4200 22:39:24.669456 <4>[ 40.362469] exit_signals+0x1c/0x300
4201 22:39:24.672470 <4>[ 40.366301] do_exit+0xc2/0xab0
4202 22:39:24.679208 <4>[ 40.369701] ? ksys_write+0x68/0xf0
4203 22:39:24.682572 <4>[ 40.373448] make_task_dead+0x2f/0x30
4204 22:39:24.685645 <4>[ 40.377368] rewind_stack_and_make_dead+0x17/0x20
4205 22:39:24.689101 <4>[ 40.382326] RIP: 0033:0x7f57bf15c473
4206 22:39:24.708783 <4>[ 40.386158] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4207 22:39:24.714973 <4>[ 40.405155] RSP: 002b:00007ffc083a04c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4208 22:39:24.724963 <4>[ 40.412975] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f57bf15c473
4209 22:39:24.731497 <4>[ 40.420358] RDX: 000000000000000b RSI: 00007f57bf050000 RDI: 0000000000000001
4210 22:39:24.738294 <4>[ 40.427743] RBP: 00007f57bf050000 R08: 00007f57bf04f010 R09: 0000000000000000
4211 22:39:24.744884 <4>[ 40.435126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4212 22:39:24.754676 <4>[ 40.442511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4213 22:39:24.948025 <6>[ 40.638851] lkdtm: Performing direct entry EXEC_KMALLOC
4214 22:39:24.948546 # Killed
4215 22:39:24.954511 # [ 39.553756] lkdtm: Performing direct entry EXEC_STACK
4216 22:39:24.961182 # [ 39.569560] lkdtm: attempting ok execution at ffffffffba57be80
4217 22:39:24.967563 # [ 39.597825] lkdtm: attempting bad execution at ffffabc741a7be18
4218 22:39:24.977972 # [ 39.626180] kernel tried to execute NX-pro<6>[ 40.644346] lkdtm: attempting ok execution at ffffffffba57be80
4219 22:39:24.980707 tected page - exploit attempt? (uid: 0)
4220 22:39:24.987914 # [ 39.656070] BUG: unable to handle page fault for address: ffffabc741a7be18
4221 22:39:24.994584 # [ 39.685376] #PF: supervisor instruction fetch in kernel mode
4222 22:39:24.998096 # [ 39.713471] #PF: error_code(0x0011) - permissions violation
4223 22:39:25.004126 #<6>[ 40.672638] lkdtm: attempting bad execution at ffff91eb82bf55c0
4224 22:39:25.014332 [ 39.741481] PGD 100000067 P4D 100000067 PUD 100242067 PMD 103879067 PTE 80000001027bf163
4225 22:39:25.017877 # [ 39.772004] Oops: 0011 [#6] SMP NOPTI
4226 22:39:25.024647 # [ 39.798110] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4227 22:39:25.034261 # [ 39.828282] Hardware n<2>[ 40.700999] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4228 22:39:25.037709 ame: Google Grunt/Grunt, BIOS 09/05/2019
4229 22:39:25.043684 # [ 39.834456] RIP: 0010:0xffffabc741a7be18
4230 22:39:25.063373 # [ 39.860815] Code: 00 00 18 be a7 41 c7 ab ff ff 1f f6 c5 ba ff ff ff ff 20 00 00 00 00 00 00 00 66 26 b8 bb ff ff ff ff 4b f7 c5 ba ff ff ff ff <0f> 1f 44 00 00 <1>[ 40.730886] BUG: unable to handle page fault for address: ffff91eb82bf55c0
4231 22:39:25.070320 e9 76 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4232 22:39:25.073204 # [ 39.901995] RSP: 0018:ffffabc741a7bdf8 EFLAGS: 00010246
4233 22:39:25.080216 # [ 39.929660] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4234 22:39:25.093515 # [ 39.959232] RDX: 0000000000000000 RSI: ffff91ebaad1bf<1>[ 40.760191] #PF: supervisor instruction fetch in kernel mode
4235 22:39:25.099667 <1>[ 40.788285] #PF: error_code(0x0011) - permissions violation
4236 22:39:25.100224 50 RDI: ffff91ebaad1bf50
4237 22:39:25.106254 # [ 39.966615] RBP: ffffabc741a7be18 R08: 0000000000000000 R09: 0000000000000000
4238 22:39:25.116806 # [ 39.996182] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4239 22:39:25.129424 # [ 40.003565] R13: ffffabc741a7bf10 R14: ffffabc741a7bf10 R<6>[ 40.794109] PGD 67a01067 P4D 67a01067 PUD 67a05067 PMD 105cc2063 PTE 8000000102bf5163
4240 22:39:25.130051 15: ffff91eb8488e000
4241 22:39:25.139139 # [ 40.033133] FS: 00007f57bf284580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4242 22:39:25.146299 # [ 40.063657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4243 22:39:25.155751 # [ 40.069653] CR2: ffffabc741a7be18 CR3: 0000000102838000 CR4: 00000<4>[ 40.824369] Oops: 0011 [#7] SMP NOPTI
4244 22:39:25.156328 000001506e0
4245 22:39:25.158993 # [ 40.094105] Call Trace:
4246 22:39:25.162390 # [ 40.096820] ? __die_body.cold+0x1a/0x1f
4247 22:39:25.165392 # [ 40.101003] ? no_context+0x177/0x380
4248 22:39:25.168774 # [ 40.104925] ? exc_page_fault+0xd7/0x170
4249 22:39:25.175311 # [ 40.109105] ? asm_exc_page_fault+0x1e/0x30
4250 22:39:25.185384 # [ 40.113551] ? execu<4>[ 40.850472] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4251 22:39:25.191674 <4>[ 40.880643] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4252 22:39:25.192162 te_location+0x48/0x56
4253 22:39:25.198518 # [ 40.117816] ? lkdtm_EXEC_STACK+0x26/0x44
4254 22:39:25.201651 # [ 40.122083] ? direct_entry.cold+0x2c/0x38
4255 22:39:25.205032 # [ 40.126438] ? full_proxy_write+0x56/0x80
4256 22:39:25.208624 # [ 40.130705] ? vfs_write+0xea/0x3b0
4257 22:39:25.211683 # [ 40.134450] ? ksys_write+0x68/0xf0
4258 22:39:25.218104 # [ <4>[ 40.886816] RIP: 0010:0xffff91eb82bf55c0
4259 22:39:25.221389 40.138198] ? do_syscall_64+0x33/0x40
4260 22:39:25.227989 # [ 40.142203] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4261 22:39:25.257360 # [ 40.147684] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gs<4>[ 40.913173] Code: 00 00 02 00 00 00 00 00 00 00 a0 df 31 84 eb 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 af b9 ff ff ff ff <0f> 1f 44 00 00 e9 76 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4262 22:39:25.287053 mi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp<4>[ 40.954353] RSP: 0018:ffffabc741afbe38 EFLAGS: 00010246
4263 22:39:25.290126 re<ss snd_pcm_dmaengine regmap_i2c coreboot_table
4264 22:39:25.293356 # [ 40.187610] CR2: ffffabc741a7be18
4265 22:39:25.300040 # [ 40.191183] ---[ end trace 52f16151daa83dbe ]---
4266 22:39:25.303073 # [ 40.196056] RIP: 0010:lkdtm_BUG+0x5/0x10
4267 22:39:25.316193 # [ 40.200234] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff4>[ 40.982015] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4268 22:39:25.329620 e<b de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4269 22:39:25.333082 # [ 40.219234] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4270 22:39:25.345774 # [ 40.224712] RAX: ffffffffba57bab0 R4>[ 41.011586] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4271 22:39:25.349296 BX<: 0000000000000001 RCX: 0000000000000000
4272 22:39:25.355744 # [ 40.232098] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4273 22:39:25.362061 # [ 40.239480] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4274 22:39:25.375483 # [ 40.246866] R10: 00000000ffffe000 R11: 4>[ 41.041157] RBP: ffff91eb82bf55c0 R08: 0000000000000000 R09: 0000000000000000
4275 22:39:25.378683 3f<ffffffffffffff R12: 0000000000000004
4276 22:39:25.385210 # [ 40.254242] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4277 22:39:25.391856 # [ 40.261629] FS: 00007f57bf284580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4278 22:39:25.405145 # [ 40.269967] CS: 0010 DS: 0000 E4>[ 41.070728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4279 22:39:25.405279 S: 0000 CR0: 0000000080050033
4280 22:39:25.415303 # [ 40.275964] CR2: ffffabc741a7be18 CR3: 0000000102838000 CR4: 00000000001506e0
4281 22:39:25.421571 # [ 40.283352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4282 22:39:25.435023 # [ 40.292469] in_atomic(): 0, irqs<4>[ 41.100300] R13: ffffabc741afbf10 R14: ffffabc741afbf10 R15: ffff91eb8278d000
4283 22:39:25.438262 _disabled(): 1, non_block: 0, pid: 1595, name: cat
4284 22:39:25.441179 # [ 40.300288] INFO: lockdep is turned off.
4285 22:39:25.444898 # [ 40.304465] irq event stamp: 0
4286 22:39:25.451356 # [ 40.307780] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4287 22:39:25.464309 # [ 40.314301] hardirqs last disabled at (0)<4>[ 41.129869] FS: 00007f5082bd8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4288 22:39:25.467839 : <[<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4289 22:39:25.477724 # [ 40.322725] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4290 22:39:25.484209 # [ 40.331149] softirqs last disabled at (0): [<0000000000000000>] 0x0
4291 22:39:25.490900 # [ 40.337671] CPU: 1 PID: 1595 Co4>[ 41.160393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4292 22:39:25.497825 mm<: cat Tainted: G D W 5.10.202-cip41 #1
4293 22:39:25.504017 # [ 40.345662] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4294 22:39:25.507162 # [ 40.351830] Call Trace:
4295 22:39:25.510713 # [ 40.354539] dump_stack+0x77/0x9b
4296 22:39:25.513843 # [ 40.358114] ___might_sleep.cold+0xa6/0xb6
4297 22:39:25.520885 # [ 40.3624>[ 41.188578] CR2: ffff91eb82bf55c0 CR3: 0000000106626000 CR4: 00000000001506e0
4298 22:39:25.523697 <4>[ 41.218150] Call Trace:
4299 22:39:25.526775 469] exit_signals+0x1c/0x300
4300 22:39:25.530283 # [ 40.366301] do_exit+0xc2/0xab0
4301 22:39:25.533879 # [ 40.369701] ? ksys_write+0x68/0xf0
4302 22:39:25.537080 # [ 40.373448] make_task_dead+0x2f/0x30
4303 22:39:25.543495 # [ 40.377368] rewind_stack_and_make_dead+0x17/0x20
4304 22:39:25.546841 # [ 40.382326] RIP: 0033:0x7f57bf15c473
4305 22:39:25.550472 # <4>[ 41.220866] ? __die_body.cold+0x1a/0x1f
4306 22:39:25.569854 [ 40.386158] 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
4307 22:39:25.576566 # [ 40.405155] RSP: 002b:00007ffc083a0<4>[ 41.247219] ? no_context+0x177/0x380
4308 22:39:25.579481 4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4309 22:39:25.589931 # [ 40.412975] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f57bf15c473
4310 22:39:25.596442 # [ 40.420358] RDX: 000000000000000b RSI: 00007f57bf050000 RDI: 0000000000000001
4311 22:39:25.602942 # [ 40.427743] RBP: 00007f57bf050000 <4>[ 41.273323] ? exc_page_fault+0xd7/0x170
4312 22:39:25.606276 R08: 00007f57bf04f010 R09: 0000000000000000
4313 22:39:25.615927 # [ 40.435126] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4314 22:39:25.622520 # [ 40.442511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4315 22:39:25.625946 # EXEC_STACK: saw 'call trace:': ok
4316 22:39:25.628996 ok 31 <4>[ 41.299683] ? asm_exc_page_fault+0x1e/0x30
4317 22:39:25.632372 selftests: lkdtm: EXEC_STACK.sh
4318 22:39:25.635675 # selftests: lkdtm: EXEC_KMALLOC.sh
4319 22:39:25.638915 <4>[ 41.326313] ? execute_location+0x48/0x56
4320 22:39:25.645828 <4>[ 41.336637] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4321 22:39:25.649019 <4>[ 41.341073] ? direct_entry.cold+0x2c/0x38
4322 22:39:25.652534 <4>[ 41.345431] ? full_proxy_write+0x56/0x80
4323 22:39:25.655913 <4>[ 41.349697] ? vfs_write+0xea/0x3b0
4324 22:39:25.662353 <4>[ 41.353441] ? ksys_write+0x68/0xf0
4325 22:39:25.665367 <4>[ 41.357188] ? do_syscall_64+0x33/0x40
4326 22:39:25.669011 <4>[ 41.361192] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4327 22:39:25.711418 <4>[ 41.366674] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4328 22:39:25.715195 <4>[ 41.406599] CR2: ffff91eb82bf55c0
4329 22:39:25.718379 <4>[ 41.410174] ---[ end trace 52f16151daa83dbf ]---
4330 22:39:25.721519 <4>[ 41.415046] RIP: 0010:lkdtm_BUG+0x5/0x10
4331 22:39:25.741117 <4>[ 41.419225] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4332 22:39:25.747682 <4>[ 41.438223] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4333 22:39:25.754370 <4>[ 41.443703] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4334 22:39:25.761499 <4>[ 41.451089] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4335 22:39:25.770936 <4>[ 41.458472] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4336 22:39:25.777771 <4>[ 41.465857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4337 22:39:25.784992 <4>[ 41.473241] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4338 22:39:25.794418 <4>[ 41.480627] FS: 00007f5082bd8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4339 22:39:25.797354 <4>[ 41.488967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4340 22:39:25.807226 <4>[ 41.494964] CR2: ffff91eb82bf55c0 CR3: 0000000106626000 CR4: 00000000001506e0
4341 22:39:25.814005 <3>[ 41.502352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4342 22:39:25.824070 <3>[ 41.511469] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4343 22:39:25.827084 <4>[ 41.519286] INFO: lockdep is turned off.
4344 22:39:25.830789 <4>[ 41.523461] irq event stamp: 0
4345 22:39:25.837040 <4>[ 41.526772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4346 22:39:25.847278 <4>[ 41.533307] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4347 22:39:25.853491 <4>[ 41.541730] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4348 22:39:25.860222 <4>[ 41.550154] softirqs last disabled at (0): [<0000000000000000>] 0x0
4349 22:39:25.867090 <4>[ 41.556674] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4350 22:39:25.873399 <4>[ 41.564666] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4351 22:39:25.876561 <4>[ 41.570835] Call Trace:
4352 22:39:25.880212 <4>[ 41.573543] dump_stack+0x77/0x9b
4353 22:39:25.887024 <4>[ 41.577118] ___might_sleep.cold+0xa6/0xb6
4354 22:39:25.890079 <4>[ 41.581490] exit_signals+0x1c/0x300
4355 22:39:25.893267 <4>[ 41.585321] do_exit+0xc2/0xab0
4356 22:39:25.896397 <4>[ 41.588719] ? ksys_write+0x68/0xf0
4357 22:39:25.899978 <4>[ 41.592466] make_task_dead+0x2f/0x30
4358 22:39:25.906756 <4>[ 41.596387] rewind_stack_and_make_dead+0x17/0x20
4359 22:39:25.909469 <4>[ 41.601344] RIP: 0033:0x7f5082ab4473
4360 22:39:25.929408 <4>[ 41.605176] 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
4361 22:39:25.936480 <4>[ 41.624174] RSP: 002b:00007ffe91ecf9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4362 22:39:25.942917 <4>[ 41.631992] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5082ab4473
4363 22:39:25.949465 <4>[ 41.639375] RDX: 000000000000000d RSI: 00007f50829a8000 RDI: 0000000000000001
4364 22:39:25.959360 <4>[ 41.646758] RBP: 00007f50829a8000 R08: 00007f50829a7010 R09: 0000000000000000
4365 22:39:25.966095 <4>[ 41.654142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4366 22:39:25.972301 <4>[ 41.661528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4367 22:39:26.195467 <6>[ 41.886532] lkdtm: Performing direct entry EXEC_VMALLOC
4368 22:39:26.195615 # Killed
4369 22:39:26.201836 # [ 40.638851] lkdtm: Performing direct entry EXEC_KMALLOC
4370 22:39:26.208800 # [ 40.644346] lkdtm: attempting ok execution at ffffffffba57be80
4371 22:39:26.215059 # [ 40.672638] lkdtm: attempting bad execution at ffff91eb82bf55c0
4372 22:39:26.224964 # [ 40.700999] kernel tried to execute NX-p<6>[ 41.892032] lkdtm: attempting ok execution at ffffffffba57be80
4373 22:39:26.227940 rotected page - exploit attempt? (uid: 0)
4374 22:39:26.234640 # [ 40.730886] BUG: unable to handle page fault for address: ffff91eb82bf55c0
4375 22:39:26.241683 # [ 40.760191] #PF: supervisor instruction fetch in kernel mode
4376 22:39:26.244410 # [ 40.788285] #PF: error_code(0x0011) - permissions violation
4377 22:39:26.251152 <6>[ 41.920311] lkdtm: attempting bad execution at ffffabc740769000
4378 22:39:26.251257
4379 22:39:26.261378 # [ 40.794109] PGD 67a01067 P4D 67a01067 PUD 67a05067 PMD 105cc2063 PTE 8000000102bf5163
4380 22:39:26.264431 # [ 40.824369] Oops: 0011 [#7] SMP NOPTI
4381 22:39:26.271132 # [ 40.850472] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4382 22:39:26.280655 # [ 40.880643] Hardware na<2>[ 41.948685] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4383 22:39:26.287711 me: Google Grunt/Grunt, BIOS 09/05/2019
4384 22:39:26.290983 # [ 40.886816] RIP: 0010:0xffff91eb82bf55c0
4385 22:39:26.310853 # [ 40.913173] Code: 00 00 02 00 00 00 00 00 00 00 a0 df 31 84 eb 91 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 eb f2 af b9 ff ff ff ff <0f> 1f 44 00 00 e<1>[ 41.978557] BUG: unable to handle page fault for address: ffffabc740769000
4386 22:39:26.317273 9 <76 8c a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4387 22:39:26.320814 # [ 40.954353] RSP: 0018:ffffabc741afbe38 EFLAGS: 00010246
4388 22:39:26.327282 # [ 40.982015] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4389 22:39:26.340423 # [ 41.011586] RDX: 0000000000000000 RSI: ffff91ebaad1bf51>[ 42.007864] #PF: supervisor instruction fetch in kernel mode
4390 22:39:26.346804 <1>[ 42.035962] #PF: error_code(0x0011) - permissions violation
4391 22:39:26.346911 0 RDI: ffff91ebaad1bf50
4392 22:39:26.353913 # [ 41.041157] RBP: ffff91eb82bf55c0 R08: 0000000000000000 R09: 0000000000000000
4393 22:39:26.363754 # [ 41.070728] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4394 22:39:26.376850 # [ 41.100300] R13: ffffabc741afbf10 R14: ffffabc741afbf10 R1<6>[ 42.041786] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050b8067 PTE 8000000102c35163
4395 22:39:26.376963 5: ffff91eb8278d000
4396 22:39:26.386644 # [ 41.129869] FS: 00007f5082bd8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4397 22:39:26.392940 # [ 41.160393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4398 22:39:26.403069 # [ 41.188578] CR2: ffff91eb82bf55c0 CR3: 0000000106626000 CR4: 000000<4>[ 42.072323] Oops: 0011 [#8] SMP NOPTI
4399 22:39:26.403164 00001506e0
4400 22:39:26.406379 # [ 41.218150] Call Trace:
4401 22:39:26.409544 # [ 41.220866] ? __die_body.cold+0x1a/0x1f
4402 22:39:26.413076 # [ 41.247219] ? no_context+0x177/0x380
4403 22:39:26.416133 # [ 41.273323] ? exc_page_fault+0xd7/0x170
4404 22:39:26.423308 # [ 41.299683] ? asm_exc_page_fault+0x1e/0x30
4405 22:39:26.432657 # [ 41.326313] ? execut<4>[ 42.098426] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4406 22:39:26.432744 e_<location+0x48/0x56
4407 22:39:26.439289 # [ 41.336637] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4408 22:39:26.442715 # [ 41.341073] ? direct_entry.cold+0x2c/0x38
4409 22:39:26.445946 # [ 41.345431] ? full_proxy_write+0x56/0x80
4410 22:39:26.449155 # [ 41.349697] ? vfs_write+0xea/0x3b0
4411 22:39:26.455776 # [ 41.353441] ? ksys_write+0x68/0xf0
4412 22:39:26.459037 # [4>[ 42.128598] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4413 22:39:26.465918 41.357188] ? do_syscall_64+0x33/0x40
4414 22:39:26.469141 # [ 41.361192] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4415 22:39:26.485804 # [ 41.366674] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger g<4>[ 42.156957] RIP: 0010:0xffffabc740769000
4416 22:39:26.515024 smi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_com<4>[ 42.183322] Code: Unable to access opcode bytes at RIP 0xffffabc740768fd6.
4417 22:39:26.522218 press snd_pcm_dmaengine regmap_i2c coreboot_table
4418 22:39:26.524829 # [ 41.406599] CR2: ffff91eb82bf55c0
4419 22:39:26.528352 # [ 41.410174] ---[ end trace 52f16151daa83dbf ]---
4420 22:39:26.531950 # [ 41.415046] RIP: 0010:lkdtm_BUG+0x5/0x10
4421 22:39:26.544765 # [ 41.419225] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff f<4>[ 42.212628] RSP: 0018:ffffabc741b7be38 EFLAGS: 00010246
4422 22:39:26.551332 <4>[ 42.240291] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4423 22:39:26.564651 f eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4424 22:39:26.571020 # [ 41.438223] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4425 22:39:26.581316 # [ 41.443703] RAX: ffffffffba57bab0 <4>[ 42.247674] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4426 22:39:26.584138 RB<X: 0000000000000001 RCX: 0000000000000000
4427 22:39:26.591202 # [ 41.451089] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4428 22:39:26.600973 # [ 41.458472] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4429 22:39:26.610941 # [ 41.465857] R10: 00000000ffffe000 R11:4>[ 42.277238] RBP: ffffabc740769000 R08: 0000000000000000 R09: 0000000000000000
4430 22:39:26.614427 3<fffffffffffffff R12: 0000000000000004
4431 22:39:26.620977 # [ 41.473241] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4432 22:39:26.630238 # [ 41.480627] FS: 00007f5082bd8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4433 22:39:26.640437 # [ 41.488967] CS: 0010 DS: 0000 4>[ 42.306808] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4434 22:39:26.643649 ES: 0000 CR0: 0000000080050033
4435 22:39:26.650337 # [ 41.494964] CR2: ffff91eb82bf55c0 CR3: 0000000106626000 CR4: 00000000001506e0
4436 22:39:26.659787 # [ 41.502352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4437 22:39:26.670108 # [ 41.511469] in_atomic(): 0, irq<4>[ 42.336378] R13: ffffabc741b7bf10 R14: ffffabc741b7bf10 R15: ffff91eb82c35000
4438 22:39:26.672984 s_disabled(): 1, non_block: 0, pid: 1632, name: cat
4439 22:39:26.680022 # [ 41.519286] INFO: lockdep is turned off.
4440 22:39:26.682972 # [ 41.523461] irq event stamp: 0
4441 22:39:26.686542 # [ 41.526772] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4442 22:39:26.699350 # [ 41.533307] hardirqs last disabled at (0<4>[ 42.365948] FS: 00007fc477da1580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4443 22:39:26.705862 ):< [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4444 22:39:26.713059 # [ 41.541730] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4445 22:39:26.719473 # [ 41.550154] softirqs last disabled at (0): [<0000000000000000>] 0x0
4446 22:39:26.729440 # [ 41.556674] CPU: 1 PID: 1632 C4>[ 42.396472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4447 22:39:26.735868 <4>[ 42.424656] CR2: ffffabc740768fd6 CR3: 00000001048e0000 CR4: 00000000001506e0
4448 22:39:26.739321 omm: cat Tainted: G D W 5.10.202-cip41 #1
4449 22:39:26.745882 # [ 41.564666] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4450 22:39:26.749202 # [ 41.570835] Call Trace:
4451 22:39:26.752510 # [ 41.573543] dump_stack+0x77/0x9b
4452 22:39:26.755691 # [ 41.577118] ___might_sleep.cold+0xa6/0xb6
4453 22:39:26.758844 # [ 41.58<4>[ 42.432038] Call Trace:
4454 22:39:26.762644 1490] exit_signals+0x1c/0x300
4455 22:39:26.765588 # [ 41.585321] do_exit+0xc2/0xab0
4456 22:39:26.768684 # [ 41.588719] ? ksys_write+0x68/0xf0
4457 22:39:26.775680 # [ 41.592466] make_task_dead+0x2f/0x30
4458 22:39:26.778720 # [ 41.596387] rewind_stack_and_make_dead+0x17/0x20
4459 22:39:26.781942 # [ 41.601344] RIP: 0033:0x7f5082ab4473
4460 22:39:26.785468 #<4>[ 42.456937] ? __die_body.cold+0x1a/0x1f
4461 22:39:26.805127 [ 41.605176] 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
4462 22:39:26.811919 # [ 41.624174] RSP: 002b:00007ffe91ec<4>[ 42.483293] ? no_context+0x177/0x380
4463 22:39:26.818665 f9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4464 22:39:26.825157 # [ 41.631992] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f5082ab4473
4465 22:39:26.831433 # [ 41.639375] RDX: 000000000000000d RSI: 00007f50829a8000 RDI: 0000000000000001
4466 22:39:26.838252 # [ 41.646758] RBP: 00007f50829a8000<4>[ 42.509396] ? exc_page_fault+0xd7/0x170
4467 22:39:26.844638 R08: 00007f50829a7010 R09: 0000000000000000
4468 22:39:26.851634 # [ 41.654142] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4469 22:39:26.858036 # [ 41.661528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4470 22:39:26.861480 # EXEC_KMALLOC: saw 'call trace:': ok
4471 22:39:26.864630 ok <4>[ 42.535757] ? asm_exc_page_fault+0x1e/0x30
4472 22:39:26.867707 32 selftests: lkdtm: EXEC_KMALLOC.sh
4473 22:39:26.871066 # selftests: lkdtm: EXEC_VMALLOC.sh
4474 22:39:26.877772 <4>[ 42.562385] ? execute_location+0x48/0x56
4475 22:39:26.881126 <4>[ 42.573144] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4476 22:39:26.884127 <4>[ 42.577581] ? direct_entry.cold+0x2c/0x38
4477 22:39:26.891045 <4>[ 42.581936] ? full_proxy_write+0x56/0x80
4478 22:39:26.894374 <4>[ 42.586202] ? vfs_write+0xea/0x3b0
4479 22:39:26.897691 <4>[ 42.589946] ? ksys_write+0x68/0xf0
4480 22:39:26.900614 <4>[ 42.593691] ? do_syscall_64+0x33/0x40
4481 22:39:26.907477 <4>[ 42.597695] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4482 22:39:26.946958 <4>[ 42.603175] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4483 22:39:26.950151 <4>[ 42.643100] CR2: ffffabc740769000
4484 22:39:26.953562 <4>[ 42.646671] ---[ end trace 52f16151daa83dc0 ]---
4485 22:39:26.960542 <4>[ 42.651543] RIP: 0010:lkdtm_BUG+0x5/0x10
4486 22:39:26.976968 <4>[ 42.655719] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4487 22:39:26.983737 <4>[ 42.674716] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4488 22:39:26.989908 <4>[ 42.680196] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4489 22:39:27.000370 <4>[ 42.687581] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4490 22:39:27.006312 <4>[ 42.694966] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4491 22:39:27.013114 <4>[ 42.702359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4492 22:39:27.019631 <4>[ 42.709745] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4493 22:39:27.029612 <4>[ 42.717129] FS: 00007fc477da1580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4494 22:39:27.036198 <4>[ 42.725466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4495 22:39:27.043173 <4>[ 42.731462] CR2: ffffabc740768fd6 CR3: 00000001048e0000 CR4: 00000000001506e0
4496 22:39:27.053105 <3>[ 42.738850] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4497 22:39:27.059246 <3>[ 42.747967] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
4498 22:39:27.062554 <4>[ 42.755785] INFO: lockdep is turned off.
4499 22:39:27.066103 <4>[ 42.759962] irq event stamp: 0
4500 22:39:27.072913 <4>[ 42.763272] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4501 22:39:27.082582 <4>[ 42.769791] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4502 22:39:27.089231 <4>[ 42.778217] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4503 22:39:27.095947 <4>[ 42.786642] softirqs last disabled at (0): [<0000000000000000>] 0x0
4504 22:39:27.106037 <4>[ 42.793169] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4505 22:39:27.112355 <4>[ 42.801161] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4506 22:39:27.112435 <4>[ 42.807331] Call Trace:
4507 22:39:27.119038 <4>[ 42.810047] dump_stack+0x77/0x9b
4508 22:39:27.122606 <4>[ 42.813624] ___might_sleep.cold+0xa6/0xb6
4509 22:39:27.125585 <4>[ 42.817979] exit_signals+0x1c/0x300
4510 22:39:27.129045 <4>[ 42.821811] do_exit+0xc2/0xab0
4511 22:39:27.132477 <4>[ 42.825212] ? ksys_write+0x68/0xf0
4512 22:39:27.135795 <4>[ 42.828958] make_task_dead+0x2f/0x30
4513 22:39:27.142389 <4>[ 42.832877] rewind_stack_and_make_dead+0x17/0x20
4514 22:39:27.145465 <4>[ 42.837837] RIP: 0033:0x7fc477c7c473
4515 22:39:27.165130 <4>[ 42.841670] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4516 22:39:27.171927 <4>[ 42.860667] RSP: 002b:00007ffe427252a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4517 22:39:27.178674 <4>[ 42.868485] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc477c7c473
4518 22:39:27.188251 <4>[ 42.875871] RDX: 000000000000000d RSI: 00007fc477b70000 RDI: 0000000000000001
4519 22:39:27.194997 <4>[ 42.883254] RBP: 00007fc477b70000 R08: 00007fc477b6f010 R09: 0000000000000000
4520 22:39:27.201385 <4>[ 42.890639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4521 22:39:27.207922 <4>[ 42.898024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4522 22:39:27.344470 <6>[ 43.035703] lkdtm: Performing direct entry EXEC_RODATA
4523 22:39:27.344647 # Killed
4524 22:39:27.351741 # [ 41.886532] lkdtm: Performing direct entry EXEC_VMALLOC
4525 22:39:27.357417 # [ 41.892032] lkdtm: attempting ok execution at ffffffffba57be80
4526 22:39:27.364303 # [ 41.920311] lkdtm: attempting bad execution at ffffabc740769000
4527 22:39:27.373966 # [ 41.948685] kernel tried to execute NX-p<6>[ 43.041105] lkdtm: attempting ok execution at ffffffffba57be80
4528 22:39:27.378144 rotected page - exploit attempt? (uid: 0)
4529 22:39:27.383776 # [ 41.978557] BUG: unable to handle page fault for address: ffffabc740769000
4530 22:39:27.390468 # [ 42.007864] #PF: supervisor instruction fetch in kernel mode
4531 22:39:27.393864 # [ 42.035962] #PF: error_code(0x0011) - permissions violation
4532 22:39:27.400550 <6>[ 43.069393] lkdtm: attempting bad execution at ffffffffbb6f8800
4533 22:39:27.400660
4534 22:39:27.410690 # [ 42.041786] PGD 100000067 P4D 100000067 PUD 100242067 PMD 1050b8067 PTE 8000000102c35163
4535 22:39:27.413601 # [ 42.072323] Oops: 0011 [#8] SMP NOPTI
4536 22:39:27.420617 # [ 42.098426] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4537 22:39:27.430591 # [ 42.128598] Hardware<2>[ 43.097768] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4538 22:39:27.436989 name: Google Grunt/Grunt, BIOS 09/05/2019
4539 22:39:27.439878 # [ 42.156957] RIP: 0010:0xffffabc740769000
4540 22:39:27.446481 # [ 42.183322] Code: Unable to access opcode bytes at RIP 0xffffabc740768fd6.
4541 22:39:27.453239 # [ 42.212628] RSP: 0018:ffffabc741b7be38 EFLAGS: 00010246
4542 22:39:27.459713 # [ 42.240291] RAX:<1>[ 43.127650] BUG: unable to handle page fault for address: ffffffffbb6f8800
4543 22:39:27.466557 0<000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4544 22:39:27.473038 # [ 42.247674] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4545 22:39:27.479488 # [ 42.277238] RBP: ffffabc740769000 R08: 0000000000000000 R09: 0000000000000000
4546 22:39:27.489431 # [ 42.306808] R10: 0001>[ 43.156954] #PF: supervisor instruction fetch in kernel mode
4547 22:39:27.496045 <1>[ 43.185050] #PF: error_code(0x0011) - permissions violation
4548 22:39:27.499617 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4549 22:39:27.506010 # [ 42.336378] R13: ffffabc741b7bf10 R14: ffffabc741b7bf10 R15: ffff91eb82c35000
4550 22:39:27.516646 # [ 42.365948] FS: 00007fc477da1580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4551 22:39:27.522515 # [ 42.396472] C<6>[ 43.190875] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 80000000658001e1
4552 22:39:27.528779 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4553 22:39:27.535503 # [ 42.424656] CR2: ffffabc740768fd6 CR3: 00000001048e0000 CR4: 00000000001506e0
4554 22:39:27.539020 # [ 42.432038] Call Trace:
4555 22:39:27.542014 # [ 42.456937] ? __die_body.cold+0x1a/0x1f
4556 22:39:27.545109 # [ 42.483293] ? no_context+0x177/0x380
4557 22:39:27.548919 #<4>[ 43.220008] Oops: 0011 [#9] SMP NOPTI
4558 22:39:27.555380 [ 42.509396] ? exc_page_fault+0xd7/0x170
4559 22:39:27.558350 # [ 42.535757] ? asm_exc_page_fault+0x1e/0x30
4560 22:39:27.561843 # [ 42.562385] ? execute_location+0x48/0x56
4561 22:39:27.565349 # [ 42.573144] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4562 22:39:27.571734 # [ 42.577581] ? direct_entry.cold+0x2c/0x38
4563 22:39:27.581838 # [ 42.5819<4>[ 43.246116] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4564 22:39:27.584959 <4>[ 43.276285] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4565 22:39:27.588315 36] ? full_proxy_write+0x56/0x80
4566 22:39:27.591260 # [ 42.586202] ? vfs_write+0xea/0x3b0
4567 22:39:27.597770 # [ 42.589946] ? ksys_write+0x68/0xf0
4568 22:39:27.601237 # [ 42.593691] ? do_syscall_64+0x33/0x40
4569 22:39:27.604826 # [ 42.597695] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4570 22:39:27.614911 # [ 42.603175] Modules linke<4>[ 43.282462] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4571 22:39:27.654425 d in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_m<4>[ 43.310029] Code: ff ff bb 0b c6 ba ff ff ff ff b2 28 b8 bb ff ff ff ff 01 f3 c5 ba 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
4572 22:39:27.670786 ach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4573 22:39:27.673872 # [ 42.643100] CR2: ffffabc740769000
4574 22:39:27.684197 # [ 42.646671] ---[ end trace 52f16151daa<4>[ 43.351211] RSP: 0018:ffffabc741c0be48 EFLAGS: 00010246
4575 22:39:27.684311 83<dc0 ]---
4576 22:39:27.687103 # [ 42.651543] RIP: 0010:lkdtm_BUG+0x5/0x10
4577 22:39:27.713419 # [ 42.655719] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 04>[ 43.378866] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4578 22:39:27.713533 0 <83 05 00 62 0b 03
4579 22:39:27.720074 # [ 42.674716] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4580 22:39:27.726613 # [ 42.680196] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4581 22:39:27.733203 # [ 42.687581] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4582 22:39:27.743240 # [ 4>[ 43.408438] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4583 22:39:27.750039 4<2.694966] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4584 22:39:27.756357 # [ 42.702359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4585 22:39:27.763289 # [ 42.709745] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4586 22:39:27.772802 # [ 42.4>[ 43.438008] RBP: ffffffffbb6f8800 R08: 0000000000000000 R09: 0000000000000000
4587 22:39:27.779327 71<7129] FS: 00007fc477da1580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4588 22:39:27.786460 # [ 42.725466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4589 22:39:27.792667 # [ 42.731462] CR2: ffffabc740768fd6 CR3: 00000001048e0000 CR4: 00000000001506e0
4590 22:39:27.799051 # [ 42.738850] B4>[ 43.467579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4591 22:39:27.809252 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4592 22:39:27.815693 # [ 42.747967] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
4593 22:39:27.818829 # [ 42.755785] INFO: lockdep is turned off.
4594 22:39:27.828721 # [ 42.759962] irq event stamp: <4>[ 43.497152] R13: ffffabc741c0bf10 R14: ffffabc741c0bf10 R15: ffff91eb86463000
4595 22:39:27.832386 0
4596 22:39:27.835552 # [ 42.763272] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4597 22:39:27.845508 # [ 42.769791] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4598 22:39:27.862039 # [ 42.778217] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0<4>[ 43.526722] FS: 00007f7422440580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4599 22:39:27.862135 x6<5c/0x20e0
4600 22:39:27.868665 # [ 42.786642] softirqs last disabled at (0): [<0000000000000000>] 0x0
4601 22:39:27.875116 # [ 42.793169] CPU: 1 PID: 1669 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4602 22:39:27.881514 # [ 42.801161] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4603 22:39:27.888629 # [ 424>[ 43.557243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4604 22:39:27.895087 <4>[ 43.585427] CR2: ffffffffbb6f8800 CR3: 0000000102f12000 CR4: 00000000001506e0
4605 22:39:27.898235 .807331] Call Trace:
4606 22:39:27.901374 # [ 42.810047] dump_stack+0x77/0x9b
4607 22:39:27.904712 # [ 42.813624] ___might_sleep.cold+0xa6/0xb6
4608 22:39:27.911250 # [ 42.817979] exit_signals+0x1c/0x300
4609 22:39:27.914535 # [ 42.821811] do_exit+0xc2/0xab0
4610 22:39:27.918120 # [ 42.825212] ? ksys_write+0x68/0xf0
4611 22:39:27.921431 # [ 42.828958] make<4>[ 43.592809] Call Trace:
4612 22:39:27.924452 _task_dead+0x2f/0x30
4613 22:39:27.927889 # [ 42.832877] rewind_stack_and_make_dead+0x17/0x20
4614 22:39:27.931382 # [ 42.837837] RIP: 0033:0x7fc477c7c473
4615 22:39:27.947590 # [ 42.841670] 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 0<4>[ 43.617705] ? __die_body.cold+0x1a/0x1f
4616 22:39:27.954230 0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4617 22:39:27.964092 # [ 42.860667] RSP: 002b:00007ffe427252a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4618 22:39:27.971293 # [ 42.868485] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fc477c7c473
4619 22:39:27.973903 <4>[ 43.644063] ? no_context+0x177/0x380
4620 22:39:27.980822 # [ 42.875871] RDX: 000000000000000d RSI: 00007fc477b70000 RDI: 0000000000000001
4621 22:39:27.987405 # [ 42.883254] RBP: 00007fc477b70000 R08: 00007fc477b6f010 R09: 0000000000000000
4622 22:39:27.997174 # [ 42.890639] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4623 22:39:28.000640 # [ <4>[ 43.670166] ? exc_page_fault+0xd7/0x170
4624 22:39:28.007179 42.898024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4625 22:39:28.010723 # EXEC_VMALLOC: saw 'call trace:': ok
4626 22:39:28.013472 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4627 22:39:28.017284 # selftests: lkdtm: EXEC_RODATA.sh
4628 22:39:28.019969 <4>[ 43.696524] ? asm_exc_page_fault+0x1e/0x30
4629 22:39:28.026776 <4>[ 43.717954] ? execute_location+0x48/0x56
4630 22:39:28.030042 <4>[ 43.722218] ? direct_entry.cold+0x2c/0x38
4631 22:39:28.033717 <4>[ 43.726574] ? full_proxy_write+0x56/0x80
4632 22:39:28.036626 <4>[ 43.730840] ? vfs_write+0xea/0x3b0
4633 22:39:28.043919 <4>[ 43.734585] ? ksys_write+0x68/0xf0
4634 22:39:28.046288 <4>[ 43.738330] ? do_syscall_64+0x33/0x40
4635 22:39:28.053361 <4>[ 43.742336] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4636 22:39:28.092751 <4>[ 43.747819] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4637 22:39:28.096095 <4>[ 43.787742] CR2: ffffffffbb6f8800
4638 22:39:28.099163 <4>[ 43.791315] ---[ end trace 52f16151daa83dc1 ]---
4639 22:39:28.102648 <4>[ 43.796189] RIP: 0010:lkdtm_BUG+0x5/0x10
4640 22:39:28.122382 <4>[ 43.800366] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4641 22:39:28.129129 <4>[ 43.819365] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4642 22:39:28.135749 <4>[ 43.824843] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4643 22:39:28.142637 <4>[ 43.832228] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4644 22:39:28.152578 <4>[ 43.839610] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4645 22:39:28.158886 <4>[ 43.846995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4646 22:39:28.166179 <4>[ 43.854380] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4647 22:39:28.175227 <4>[ 43.861765] FS: 00007f7422440580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4648 22:39:28.178757 <4>[ 43.870102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4649 22:39:28.188575 <4>[ 43.876102] CR2: ffffffffbb6f8800 CR3: 0000000102f12000 CR4: 00000000001506e0
4650 22:39:28.195879 <3>[ 43.883488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4651 22:39:28.205399 <3>[ 43.892605] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: cat
4652 22:39:28.208663 <4>[ 43.900423] INFO: lockdep is turned off.
4653 22:39:28.212291 <4>[ 43.904600] irq event stamp: 0
4654 22:39:28.218886 <4>[ 43.907911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4655 22:39:28.228946 <4>[ 43.914430] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4656 22:39:28.235580 <4>[ 43.922854] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4657 22:39:28.241658 <4>[ 43.931278] softirqs last disabled at (0): [<0000000000000000>] 0x0
4658 22:39:28.248733 <4>[ 43.937809] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4659 22:39:28.254834 <4>[ 43.945800] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4660 22:39:28.258226 <4>[ 43.951970] Call Trace:
4661 22:39:28.261883 <4>[ 43.954681] dump_stack+0x77/0x9b
4662 22:39:28.268460 <4>[ 43.958254] ___might_sleep.cold+0xa6/0xb6
4663 22:39:28.271716 <4>[ 43.962608] exit_signals+0x1c/0x300
4664 22:39:28.274636 <4>[ 43.966440] do_exit+0xc2/0xab0
4665 22:39:28.278079 <4>[ 43.969840] ? ksys_write+0x68/0xf0
4666 22:39:28.281558 <4>[ 43.973585] make_task_dead+0x2f/0x30
4667 22:39:28.288227 <4>[ 43.977505] rewind_stack_and_make_dead+0x17/0x20
4668 22:39:28.291264 <4>[ 43.982462] RIP: 0033:0x7f742231c473
4669 22:39:28.308074 <4>[ 43.986294] 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
4670 22:39:28.317482 <4>[ 44.005292] RSP: 002b:00007fff5b92ab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4671 22:39:28.324373 <4>[ 44.013110] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f742231c473
4672 22:39:28.331142 <4>[ 44.020494] RDX: 000000000000000c RSI: 00007f7422210000 RDI: 0000000000000001
4673 22:39:28.341198 <4>[ 44.027875] RBP: 00007f7422210000 R08: 00007f742220f010 R09: 0000000000000000
4674 22:39:28.347436 <4>[ 44.035260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4675 22:39:28.354157 <4>[ 44.042644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4676 22:39:28.552951 <6>[ 44.243703] lkdtm: Performing direct entry EXEC_USERSPACE
4677 22:39:28.553451 # Killed
4678 22:39:28.559482 # [ 43.035703] lkdtm: Performing direct entry EXEC_RODATA
4679 22:39:28.565899 # [ 43.041105] lkdtm: attempting ok execution at ffffffffba57be80
4680 22:39:28.572380 # [ 43.069393] lkdtm: attempting bad execution at ffffffffbb6f8800
4681 22:39:28.582905 # [ 43.097768] kernel tried to execute NX-pr<6>[ 44.249373] lkdtm: attempting ok execution at ffffffffba57be80
4682 22:39:28.585947 otected page - exploit attempt? (uid: 0)
4683 22:39:28.592199 # [ 43.127650] BUG: unable to handle page fault for address: ffffffffbb6f8800
4684 22:39:28.599056 # [ 43.156954] #PF: supervisor instruction fetch in kernel mode
4685 22:39:28.605434 # [ 43.185050] #PF: error_code(0x0011) - permissions violation
4686 22:39:28.608766 <6>[ 44.277677] lkdtm: attempting bad execution at 00007f78e0e3e000
4687 22:39:28.615561 # [ 43.190875] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 80000000658001e1
4688 22:39:28.622205 # [ 43.220008] Oops: 0011 [#9] SMP NOPTI
4689 22:39:28.629020 # [ 43.246116] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4690 22:39:28.638624 # [ 43.276285] Hardware name: Google Gru<2>[ 44.306070] unable to execute userspace code (SMEP?) (uid: 0)
4691 22:39:28.642168 nt</Grunt, BIOS 09/05/2019
4692 22:39:28.645308 # [ 43.282462] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4693 22:39:28.668389 # [ 43.310029] Code: ff ff bb 0b c6 ba ff ff ff ff b2 28 b8 bb ff ff ff ff 01 f3 c5 ba 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 01>[ 44.334171] BUG: unable to handle page fault for address: 00007f78e0e3e000
4694 22:39:28.672371 0 <00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4695 22:39:28.677811 # [ 43.351211] RSP: 0018:ffffabc741c0be48 EFLAGS: 00010246
4696 22:39:28.684740 # [ 43.378866] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4697 22:39:28.694539 # [ 43.408438] RDX: 0000000000000000 RSI: ffff91ebaad1bf51>[ 44.363482] #PF: supervisor instruction fetch in kernel mode
4698 22:39:28.701438 <1>[ 44.391577] #PF: error_code(0x0011) - permissions violation
4699 22:39:28.704366 0 RDI: ffff91ebaad1bf50
4700 22:39:28.711056 # [ 43.438008] RBP: ffffffffbb6f8800 R08: 0000000000000000 R09: 0000000000000000
4701 22:39:28.717706 # [ 43.467579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4702 22:39:28.731029 # [ 43.497152] R13: ffffabc741c0bf10 R14: ffffabc741c0bf10 R1<6>[ 44.397402] PGD 105cb7067 P4D 105cb7067 PUD 1048af067 PMD 102fab067 PTE 1074d1067
4703 22:39:28.734352 5: ffff91eb86463000
4704 22:39:28.740776 # [ 43.526722] FS: 00007f7422440580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4705 22:39:28.747287 # [ 43.557243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4706 22:39:28.757717 # [ 43.585427] CR2: ffffffffbb6f8800 CR3: 0000000102f12000 CR4: 000000<4>[ 44.427313] Oops: 0011 [#10] SMP NOPTI
4707 22:39:28.758279 00001506e0
4708 22:39:28.760713 # [ 43.592809] Call Trace:
4709 22:39:28.763979 # [ 43.617705] ? __die_body.cold+0x1a/0x1f
4710 22:39:28.770427 # [ 43.644063] ? no_context+0x177/0x380
4711 22:39:28.773639 # [ 43.670166] ? exc_page_fault+0xd7/0x170
4712 22:39:28.776991 # [ 43.696524] ? asm_exc_page_fault+0x1e/0x30
4713 22:39:28.786663 # [ 43.717954] ? execut<4>[ 44.453504] CPU: 1 PID: 1744 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4714 22:39:28.793967 <4>[ 44.483675] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4715 22:39:28.797003 e_location+0x48/0x56
4716 22:39:28.800435 # [ 43.722218] ? direct_entry.cold+0x2c/0x38
4717 22:39:28.803539 # [ 43.726574] ? full_proxy_write+0x56/0x80
4718 22:39:28.806610 # [ 43.730840] ? vfs_write+0xea/0x3b0
4719 22:39:28.810109 # [ 43.734585] ? ksys_write+0x68/0xf0
4720 22:39:28.816495 # [ 43.738330] ? do_syscall_64+0x33/0x40
4721 22:39:28.820266 # [ 43<4>[ 44.489847] RIP: 0010:0x7f78e0e3e000
4722 22:39:28.826271 <4>[ 44.515856] Code: Unable to access opcode bytes at RIP 0x7f78e0e3dfd6.
4723 22:39:28.829856 .742336] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4724 22:39:28.852716 # [ 43.747819] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops vi<4>[ 44.522633] RSP: 0018:ffffabc741c93e50 EFLAGS: 00010246
4725 22:39:28.876155 deobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4726 22:39:28.883234 <4>[ 44.550303] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4727 22:39:28.883669
4728 22:39:28.886110 #< [ 43.787742] CR2: ffffffffbb6f8800
4729 22:39:28.892664 # [ 43.791315] ---[ end trace 52f16151daa83dc1 ]---
4730 22:39:28.896065 # [ 43.796189] RIP: 0010:lkdtm_BUG+0x5/0x10
4731 22:39:28.912714 # [ 43.800366] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 a8 00 48 c7 4>[ 44.579866] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4732 22:39:28.922061 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 62 0b 03
4733 22:39:28.929008 # [ 43.819365] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4734 22:39:28.935848 # [ 43.824843] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4735 22:39:28.942159 # [ <4>[ 44.609438] RBP: 00007f78e0e3e000 R08: 0000000000000000 R09: 0000000000000000
4736 22:39:28.949098 4<3.832228] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4737 22:39:28.959015 # [ 43.839610] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4738 22:39:28.964899 # [ 43.846995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4739 22:39:28.971410 # [ 43.4>[ 44.639008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4740 22:39:28.981836 <4>[ 44.668580] R13: ffffabc741c93f10 R14: ffffabc741c93f10 R15: ffff91eb8678e000
4741 22:39:28.988318 854380] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4742 22:39:28.995055 # [ 43.861765] FS: 00007f7422440580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4743 22:39:29.001633 # [ 43.870102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4744 22:39:29.011433 # [ 43.876102] C<4>[ 44.675964] FS: 00007f78e0e40580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4745 22:39:29.017720 R2: ffffffffbb6f8800 CR3: 0000000102f12000 CR4: 00000000001506e0
4746 22:39:29.024453 # [ 43.883488] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4747 22:39:29.037693 # [ 43.892605] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1707, name: ca<4>[ 44.706483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4748 22:39:29.038132 t
4749 22:39:29.038498 <
4750 22:39:29.044419 # [ 43.900423] INFO: lockdep is turned off.
4751 22:39:29.047634 # [ 43.904600] irq event stamp: 0
4752 22:39:29.054139 # [ 43.907911] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4753 22:39:29.060743 # [ 43.914430] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4754 22:39:29.067214 4>[ 44.734665] CR2: 00007f78e0e3e000 CR3: 00000001027ae000 CR4: 00000000001506e0
4755 22:39:29.071049 <4>[ 44.764242] Call Trace:
4756 22:39:29.071477
4757 22:39:29.080956 # [ 43.922854] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
4758 22:39:29.087102 # [ 43.931278] softirqs last disabled at (0): [<0000000000000000>] 0x0
4759 22:39:29.097024 # [ 43.937809] CPU: 1 PID: 1707 Comm: cat Tainted: G D W 5.10.202-cip4<4>[ 44.766958] ? __die_body.cold+0x1a/0x1f
4760 22:39:29.097491 1 #1
4761 22:39:29.103780 # [ 43.945800] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4762 22:39:29.107116 # [ 43.951970] Call Trace:
4763 22:39:29.110260 # [ 43.954681] dump_stack+0x77/0x9b
4764 22:39:29.113524 # [ 43.958254] ___might_sleep.cold+0xa6/0xb6
4765 22:39:29.116781 # [ 43.962608] exit_signals+0x1c/0x300
4766 22:39:29.123927 # [ 43.966440] <4>[ 44.793310] ? no_context+0x177/0x380
4767 22:39:29.126650 do_exit+0xc2/0xab0
4768 22:39:29.129616 # [ 43.969840] ? ksys_write+0x68/0xf0
4769 22:39:29.133226 # [ 43.973585] make_task_dead+0x2f/0x30
4770 22:39:29.136878 # [ 43.977505] rewind_stack_and_make_dead+0x17/0x20
4771 22:39:29.139548 # [ 43.982462] RIP: 0033:0x7f742231c473
4772 22:39:29.149636 # [ 43.986294] Code: 8b 15 21 2a 0e 00 f7 d8 64 8<4>[ 44.819413] ? exc_page_fault+0x53/0x170
4773 22:39:29.162915 9 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
4774 22:39:29.172439 # [ 44.005292] RSP: 002b:00007fff5b92ab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4775 22:39:29.175974 <4>[ 44.845775] ? asm_exc_page_fault+0x1e/0x30
4776 22:39:29.182435 # [ 44.013110] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f742231c473
4777 22:39:29.192563 # [ 44.020494] RDX: 000000000000000c RSI: 00007f7422210000 RDI: 0000000000000001
4778 22:39:29.198706 # [ 44.027875] RBP: 00007f7422210000 R08: 00007f742220f010 R09: 0000000000000000
4779 22:39:29.202776 # [ <4>[ 44.872404] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4780 22:39:29.212379 <44.035260] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4781 22:39:29.218739 # [ 44.042644] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4782 22:39:29.222000 # EXEC_RODATA: saw 'call trace:': ok
4783 22:39:29.224969 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4784 22:39:29.231685 # selftests: l4>[ 44.899624] ? direct_entry.cold+0x2c/0x38
4785 22:39:29.232113 kdtm: EXEC_USERSPACE.sh
4786 22:39:29.235026 <4>[ 44.926167] ? full_proxy_write+0x56/0x80
4787 22:39:29.241489 <4>[ 44.932595] ? vfs_write+0xea/0x3b0
4788 22:39:29.245174 <4>[ 44.936341] ? ksys_write+0x68/0xf0
4789 22:39:29.248092 <4>[ 44.940088] ? do_syscall_64+0x33/0x40
4790 22:39:29.255115 <4>[ 44.944093] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4791 22:39:29.294587 <4>[ 44.949574] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4792 22:39:29.297565 <4>[ 44.989501] CR2: 00007f78e0e3e000
4793 22:39:29.301451 <4>[ 44.993128] ---[ end trace 52f16151daa83dc2 ]---
4794 22:39:29.307820 <4>[ 44.998027] RIP: 0010:lkdtm_BUG+0x5/0x10
4795 22:39:29.324095 <4>[ 45.002343] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4796 22:39:29.331175 <4>[ 45.021376] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4797 22:39:29.337365 <4>[ 45.026950] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4798 22:39:29.347187 <4>[ 45.034398] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4799 22:39:29.353624 <4>[ 45.041859] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4800 22:39:29.360243 <4>[ 45.049313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4801 22:39:29.367105 <4>[ 45.056756] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4802 22:39:29.376957 <4>[ 45.064208] FS: 00007f78e0e40580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4803 22:39:29.383222 <4>[ 45.072607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4804 22:39:29.389859 <4>[ 45.078661] CR2: 00007f78e0e3e000 CR3: 00000001027ae000 CR4: 00000000001506e0
4805 22:39:29.600505 <6>[ 45.291355] lkdtm: Performing direct entry EXEC_NULL
4806 22:39:29.601016 # Killed
4807 22:39:29.606972 # [ 44.243703] lkdtm: Performing direct entry EXEC_USERSPACE
4808 22:39:29.613706 # [ 44.249373] lkdtm: attempting ok execution at ffffffffba57be80
4809 22:39:29.619837 # [ 44.277677] lkdtm: attempting bad execution at 00007f78e0e3e000
4810 22:39:29.630108 # [ 44.306070] unable to execute userspac<6>[ 45.296597] lkdtm: attempting ok execution at ffffffffba57be80
4811 22:39:29.630537 e code (SMEP?) (uid: 0)
4812 22:39:29.636596 # [ 44.334171] BUG: unable to handle page fault for address: 00007f78e0e3e000
4813 22:39:29.643217 # [ 44.363482] #PF: supervisor instruction fetch in kernel mode
4814 22:39:29.649915 # [ 44.391577] #PF: error_code(0x0011) - permissions violation
4815 22:39:29.656672 # [ 44.397402] <6>[ 45.324875] lkdtm: attempting bad execution at 0000000000000000
4816 22:39:29.663255 PGD 105cb7067 P4D 105cb7067 PUD 1048af067 PMD 102fab067 PTE 1074d1067
4817 22:39:29.666215 # [ 44.427313] Oops: 0011 [#10] SMP NOPTI
4818 22:39:29.676428 # [ 44.453504] CPU: 1 PID: 1744 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4819 22:39:29.686284 # [ 44.483675] Hardware name: Google Grunt/Grun<1>[ 45.353301] BUG: kernel NULL pointer dereference, address: 0000000000000000
4820 22:39:29.692730 <1>[ 45.382603] #PF: supervisor instruction fetch in kernel mode
4821 22:39:29.699203 <1>[ 45.388516] #PF: error_code(0x0010) - not-present page
4822 22:39:29.699640 <6>[ 45.393927] PGD 0 P4D 0
4823 22:39:29.706070 <4>[ 45.396719] Oops: 0010 [#11] SMP NOPTI
4824 22:39:29.712732 <4>[ 45.400723] CPU: 0 PID: 1781 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4825 22:39:29.719294 <4>[ 45.408713] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4826 22:39:29.722790 <4>[ 45.414885] RIP: 0010:0x0
4827 22:39:29.729644 <4>[ 45.417766] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4828 22:39:29.736056 <4>[ 45.424889] RSP: 0018:ffffabc741d2be48 EFLAGS: 00010246
4829 22:39:29.742308 <4>[ 45.430366] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4830 22:39:29.749161 <4>[ 45.437747] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4831 22:39:29.756023 <4>[ 45.445130] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4832 22:39:29.765497 <4>[ 45.452513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4833 22:39:29.772421 <4>[ 45.459895] R13: ffffabc741d2bf10 R14: ffffabc741d2bf10 R15: ffff91eb82c13000
4834 22:39:29.779055 <4>[ 45.467277] FS: 00007f031ecb1580(0000) GS:ffff91ebaac00000(0000) knlGS:0000000000000000
4835 22:39:29.785488 <4>[ 45.475617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4836 22:39:29.792111 <4>[ 45.481628] CR2: ffffffffffffffd6 CR3: 0000000102c5e000 CR4: 00000000001506f0
4837 22:39:29.795523 <4>[ 45.489009] Call Trace:
4838 22:39:29.798616 <4>[ 45.491721] ? __die_body.cold+0x1a/0x1f
4839 22:39:29.805463 <4>[ 45.495902] ? no_context+0x177/0x380
4840 22:39:29.808331 <4>[ 45.499821] ? exc_page_fault+0x53/0x170
4841 22:39:29.811565 <4>[ 45.503998] ? asm_exc_page_fault+0x1e/0x30
4842 22:39:29.815086 <4>[ 45.508439] execute_location+0x48/0x56
4843 22:39:29.821877 <4>[ 45.512528] direct_entry.cold+0x2c/0x38
4844 22:39:29.825450 <4>[ 45.516710] full_proxy_write+0x56/0x80
4845 22:39:29.828579 <4>[ 45.520822] vfs_write+0xea/0x3b0
4846 22:39:29.832040 <4>[ 45.524391] ksys_write+0x68/0xf0
4847 22:39:29.835091 <4>[ 45.527961] do_syscall_64+0x33/0x40
4848 22:39:29.841648 <4>[ 45.531802] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4849 22:39:29.844675 <4>[ 45.537106] RIP: 0033:0x7f031eb8c473
4850 22:39:29.864602 <4>[ 45.540937] 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
4851 22:39:29.871271 <4>[ 45.559932] RSP: 002b:00007ffd4b807b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4852 22:39:29.877919 <4>[ 45.567757] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f031eb8c473
4853 22:39:29.887506 <4>[ 45.575141] RDX: 000000000000000a RSI: 00007f031ea80000 RDI: 0000000000000001
4854 22:39:29.894581 <4>[ 45.582524] RBP: 00007f031ea80000 R08: 00007f031ea7f010 R09: 0000000000000000
4855 22:39:29.901195 <4>[ 45.589908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4856 22:39:29.907636 <4>[ 45.597292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4857 22:39:29.946962 <4>[ 45.604678] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4858 22:39:29.953795 <4>[ 45.644605] CR2: 0000000000000000
4859 22:39:29.954232 t, BIOS 09/05/2019
4860 22:39:29.956701 # [ 44.489847] RIP: 0010:0x7f78e0e3e000
4861 22:39:29.963235 # [ 44.515856] Code: Unable to access opcode bytes at RIP 0x7f78e0e3dfd6.
4862 22:39:29.969835 # [ 44.522633] RSP: 0018:ffffabc741c93e50 EFLAGS: 00010246
4863 22:39:29.980014 # [ 44.550303] RAX: 0000000000000033 RBX: 000000000<4>[ 45.648266] ---[ end trace 52f16151daa83dc3 ]---
4864 22:39:29.983818 0000024 RCX: 0000000000000000
4865 22:39:29.989877 # [ 44.579866] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4866 22:39:29.996613 # [ 44.609438] RBP: 00007f78e0e3e000 R08: 0000000000000000 R09: 0000000000000000
4867 22:39:30.006048 # [ 44.639008] R10: 00000000ffffe000 R11: 3ffffffffffff<4>[ 45.675330] RIP: 0010:lkdtm_BUG+0x5/0x10
4868 22:39:30.006156 fff R12: 000000000000000f
4869 22:39:30.016342 # [ 44.668580] R13: ffffabc741c93f10 R14: ffffabc741c93f10 R15: ffff91eb8678e000
4870 22:39:30.022843 # [ 44.675964] FS: 00007f78e0e40580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
4871 22:39:30.045966 # [ 44.706483] CS: 0010 DS: 0000 ES: 0000 CR0: <4>[ 45.701698] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4872 22:39:30.049552 0000000080050033
4873 22:39:30.056164 # [ 44.734665] CR2: 00007f78e0e3e000 CR3: 00000001027ae000 CR4: 00000000001506e0
4874 22:39:30.059045 # [ 44.764242] Call Trace:
4875 22:39:30.062748 # [ 44.766958] ? __die_body.cold+0x1a/0x1f
4876 22:39:30.066220 # [ 44.793310] ? no_context+0x177/0x380
4877 22:39:30.075875 # [ 44.819413] ? exc_page_faul<4>[ 45.742895] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4878 22:39:30.076340 t+0x53/0x170
4879 22:39:30.078840 # [ 44.845775] ? asm_exc_page_fault+0x1e/0x30
4880 22:39:30.085662 # [ 44.872404] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4881 22:39:30.089199 # [ 44.899624] ? direct_entry.cold+0x2c/0x38
4882 22:39:30.092178 # [ 44.926167] ? full_proxy_write+0x56/0x80
4883 22:39:30.105491 # [ 44.932595] ? vfs_write+0xea/0x3<4>[ 45.770555] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4884 22:39:30.105966 b0
4885 22:39:30.108843 # [ 44.936341] ? ksys_write+0x68/0xf0
4886 22:39:30.112133 # [ 44.940088] ? do_syscall_64+0x33/0x40
4887 22:39:30.119314 # [ 44.944093] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4888 22:39:30.135575 # [ 44.949574] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_<4>[ 45.800118] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4889 22:39:30.162002 ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 <4>[ 45.829692] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4890 22:39:30.171791 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4891 22:39:30.174767 # [ 44.989501] CR2: 00007f78e0e3e000
4892 22:39:30.181704 # [ 44.993128] ---[ end trace 52f16151daa83dc2 ]---
4893 22:39:30.184634 # [ 44.998027] RIP: 0010:lkdtm_BUG+0x5/0x10
4894 22:39:30.191854 # [ 45.00234<4>[ 45.859269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4895 22:39:30.211871 3] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4896 22:39:30.221053 # [ 45.021376] RSP: 0018:ffffabc740c6be60 EFLAGS: <4>[ 45.888844] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4897 22:39:30.224746 00010282
4898 22:39:30.231548 # [ 45.026950] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4899 22:39:30.237942 # [ 45.034398] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4900 22:39:30.254272 # [ 45.041859] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 000000000000<4>[ 45.918453] FS: 00007f031ecb1580(0000) GS:ffff91ebaac00000(0000) knlGS:0000000000000000
4901 22:39:30.254843 0001
4902 22:39:30.261021 # [ 45.049313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4903 22:39:30.267884 # [ 45.056756] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4904 22:39:30.280745 # [ 45.064208] FS: 00007f78e0e40580(0000) GS:ffff91ebaad00000(0000) knlGS:00000<4>[ 45.948945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4905 22:39:30.283928 00000000000
4906 22:39:30.287112 # [ 45.072607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4907 22:39:30.297395 # [ 45.078661] CR2: 00007f78e0e3e000 CR3: 00000001027ae000 CR4: 00000000001506e0
4908 22:39:30.300488 # EXEC_USERSPACE: saw 'call trace:': ok
4909 22:39:30.303464 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4910 22:39:30.310565 # selft<4>[ 45.977134] CR2: ffffffffffffffd6 CR3: 0000000102c5e000 CR4: 00000000001506f0
4911 22:39:30.313435 ests: lkdtm: EXEC_NULL.sh
4912 22:39:30.313904 # Killed
4913 22:39:30.352757 # [ 45.291355] lkdtm: Performing direct entry EXEC_NULL
4914 22:39:30.359509 # [ 45.296597] lkdtm: attempting ok execution at ffffffffba57be80
4915 22:39:30.365524 # [ 45.324875] lkdtm: attempting bad execution at 0000000000000000
4916 22:39:30.372386 # [ 45.353301] BUG: kernel NULL pointer dereference, address: 0000000000000000
4917 22:39:30.379101 # [ 45.382603] #PF: supervisor instruction fetch in kernel mode
4918 22:39:30.382215 # [ 45.388516] #PF: error_code(0x0010) - not-present page
4919 22:39:30.385504 # [ 45.393927] PGD 0 P4D 0
4920 22:39:30.388713 # [ 45.396719] Oops: 0010 [#11] SMP NOPTI
4921 22:39:30.398437 # [ 45.400723] CPU: 0 PID: 1781 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4922 22:39:30.401837 # [ 45.408713] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4923 22:39:30.405000 # [ 45.414885] RIP: 0010:0x0
4924 22:39:30.411925 # [ 45.417766] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4925 22:39:30.418462 # [ 45.424889] RSP: 0018:ffffabc741d2be48 EFLAGS: 00010246
4926 22:39:30.425256 # [ 45.430366] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4927 22:39:30.435016 # [ 45.437747] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4928 22:39:30.441434 # [ 45.445130] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4929 22:39:30.448324 # [ 45.452513] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4930 22:39:30.454507 # [ 45.459895] R13: ffffabc741d2bf10 R14: ffffabc741d2bf10 R15: ffff91eb82c13000
4931 22:39:30.464284 # [ 45.467277] FS: 00007f031ecb1580(0000) GS:ffff91ebaac00000(0000) knlGS:0000000000000000
4932 22:39:30.467648 # [ 45.475617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4933 22:39:30.477698 # [ 45.481628] CR2: ffffffffffffffd6 CR3: 0000000102c5e000 CR4: 00000000001506f0
4934 22:39:30.478210 # [ 45.489009] Call Trace:
4935 22:39:30.487488 # [ 45.491721] ?<6>[ 46.161544] lkdtm: Performing direct entry ACCESS_USERSPACE
4936 22:39:30.487972 __die_body.cold+0x1a/0x1f
4937 22:39:30.493915 # [ 45.495902] ? no_context+0x177/0x380
4938 22:39:30.497310 # [ 45.499821] ? exc_page_fault+0x53/0x170
4939 22:39:30.500591 # [ 45.503998] ? asm_exc_page_fault+0x1e/0x30
4940 22:39:30.503855 # [ 45.508439] execute_location+0x48/0x56
4941 22:39:30.514032 # [ 45.512528] direct_entry.cold+0x2c/<6>[ 46.182480] lkdtm: attempting bad read at 00007fdbee26a000
4942 22:39:30.514518 0x38
4943 22:39:30.520174 # [ 45.516710] full_proxy_write+0x56/0x80
4944 22:39:30.523507 # [ 45.520822] vfs_write+0xea/0x3b0
4945 22:39:30.527006 # [ 45.524391] ksys_write+0x68/0xf0
4946 22:39:30.530284 # [ 45.527961] do_syscall_64+0x33/0x40
4947 22:39:30.533242 # [ 45.531802] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4948 22:39:30.539980 # [ 45.537106] RIP:<3>[ 46.210404] lkdtm: FAIL: survived bad read
4949 22:39:30.543373 0033:0x7f031eb8c473
4950 22:39:30.562963 # [ 45.540937] 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
4951 22:39:30.569352 # [ 45.559932]<6>[ 46.236912] lkdtm: attempting bad write at 00007fdbee26a000
4952 22:39:30.575889 RSP: 002b:00007ffd4b807b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4953 22:39:30.582511 # [ 45.567757] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f031eb8c473
4954 22:39:30.589369 # [ 45.575141] RDX: 000000000000000a RSI: 00007f031ea80000 RDI: 0000000000000001
4955 22:39:30.595899 # [ 45.582524<3>[ 46.264907] lkdtm: FAIL: survived bad write
4956 22:39:30.602150 ] RBP: 00007f031ea80000 R08: 00007f031ea7f010 R09: 0000000000000000
4957 22:39:30.609186 # [ 45.589908] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4958 22:39:30.615435 # [ 45.597292] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4959 22:39:30.655132 # [ 45.604678] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4960 22:39:30.658360 # [ 45.644605] CR2: 0000000000000000
4961 22:39:30.664981 # [ 45.648266] ---[ end trace 52f16151daa83dc3 ]---
4962 22:39:30.667956 # [ 45.675330] RIP: 0010:lkdtm_BUG+0x5/0x10
4963 22:39:30.688003 # [ 45.701698] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
4964 22:39:30.691530 # [ 45.742895] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
4965 22:39:30.701118 # [ 45.770555] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
4966 22:39:30.707493 # [ 45.800118] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
4967 22:39:30.714603 # [ 45.829692] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
4968 22:39:30.721158 # [ 45.859269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4969 22:39:30.727797 # [ 45.888844] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
4970 22:39:30.737312 # [ 45.918453] FS: 00007f031ecb1580(0000) GS:ffff91ebaac00000(0000) knlGS:0000000000000000
4971 22:39:30.744298 # [ 45.948945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4972 22:39:30.750490 # [ 45.977134] CR2: ffffffffffffffd6 CR3: 0000000102c5e000 CR4: 00000000001506f0
4973 22:39:30.757316 # EXEC_<6>[ 46.437134] lkdtm: Performing direct entry ACCESS_NULL
4974 22:39:30.757815 NULL: saw 'call trace:': ok
4975 22:39:30.760317 ok 36 selftests: lkdtm: EXEC_NULL.sh
4976 22:39:30.771657 # selftests: lkdtm: ACCESS_USERSPACE.sh
4977 22:39:30.772304 # [ 46.161544] lkdtm: Performing direct entry ACCESS_USERSPACE
4978 22:39:30.777516 # [ 46.182480] lkdtm: attempting bad read at 00007fdbee26a000
4979 22:39:30.783512 # [ 46.210404] <6>[ 46.452241] lkdtm: attempting bad read at 0000000000000000
4980 22:39:30.786614 lkdtm: FAIL: survived bad read
4981 22:39:30.793150 # [ 46.236912] lkdtm: attempting bad write at 00007fdbee26a000
4982 22:39:30.796771 # [ 46.264907] lkdtm: FAIL: survived bad write
4983 22:39:30.800064 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4984 22:39:30.807006 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4985 22:39:30.813265 <1>[ 46.480256] BUG: kernel NULL pointer dereference, address: 0000000000000000
4986 22:39:30.813753
4987 22:39:30.816978 # selftests: lkdtm: ACCESS_NULL.sh
4988 22:39:30.823337 <1>[ 46.509538] #PF: supervisor read access in kernel mode
4989 22:39:30.826401 <1>[ 46.518132] #PF: error_code(0x0000) - not-present page
4990 22:39:30.830055 <6>[ 46.523521] PGD 0 P4D 0
4991 22:39:30.832834 <4>[ 46.526314] Oops: 0000 [#12] SMP NOPTI
4992 22:39:30.843176 <4>[ 46.530322] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.202-cip41 #1
4993 22:39:30.849703 <4>[ 46.538312] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4994 22:39:30.852681 <4>[ 46.544489] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4995 22:39:30.872721 <4>[ 46.549447] Code: db d7 fb ff be 00 10 00 00 48 89 ef e8 0a 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 35 b8 bb e8 b5 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 35 b8 bb 48 01
4996 22:39:30.879156 <4>[ 46.568443] RSP: 0018:ffffabc741e23e58 EFLAGS: 00010246
4997 22:39:30.885852 <4>[ 46.573919] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4998 22:39:30.892715 <4>[ 46.581302] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
4999 22:39:30.898791 <4>[ 46.588683] RBP: ffffffffbbb826c1 R08: 0000000000000000 R09: 0000000000000000
5000 22:39:30.909462 <4>[ 46.596064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5001 22:39:30.915579 <4>[ 46.603445] R13: ffffabc741e23f10 R14: ffffabc741e23f10 R15: ffff91eb8295c000
5002 22:39:30.922411 <4>[ 46.610842] FS: 00007f6907544580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5003 22:39:30.928888 <4>[ 46.619177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5004 22:39:30.935525 <4>[ 46.625171] CR2: 0000000000000000 CR3: 000000010295e000 CR4: 00000000001506e0
5005 22:39:30.938540 <4>[ 46.632552] Call Trace:
5006 22:39:30.942088 <4>[ 46.635265] ? __die_body.cold+0x1a/0x1f
5007 22:39:30.948675 <4>[ 46.639443] ? no_context+0x177/0x380
5008 22:39:30.951768 <4>[ 46.643362] ? exc_page_fault+0x53/0x170
5009 22:39:30.955395 <4>[ 46.647538] ? asm_exc_page_fault+0x1e/0x30
5010 22:39:30.961791 <4>[ 46.651977] ? lkdtm_ACCESS_NULL+0x14/0x53
5011 22:39:30.965825 <4>[ 46.656328] ? lkdtm_ACCESS_NULL+0x14/0x53
5012 22:39:30.968615 <4>[ 46.660678] direct_entry.cold+0x2c/0x38
5013 22:39:30.971715 <4>[ 46.664857] full_proxy_write+0x56/0x80
5014 22:39:30.975587 <4>[ 46.668955] vfs_write+0xea/0x3b0
5015 22:39:30.981676 <4>[ 46.672524] ksys_write+0x68/0xf0
5016 22:39:30.985328 <4>[ 46.676098] do_syscall_64+0x33/0x40
5017 22:39:30.988498 <4>[ 46.679929] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5018 22:39:30.991933 <4>[ 46.685234] RIP: 0033:0x7f690741c473
5019 22:39:31.011641 <4>[ 46.689064] 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
5020 22:39:31.021568 <4>[ 46.708059] RSP: 002b:00007ffe87085368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5021 22:39:31.027864 <4>[ 46.715877] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f690741c473
5022 22:39:31.034521 <4>[ 46.723258] RDX: 000000000000000c RSI: 00007f6907310000 RDI: 0000000000000001
5023 22:39:31.040987 <4>[ 46.730640] RBP: 00007f6907310000 R08: 00007f690730f010 R09: 0000000000000000
5024 22:39:31.051317 <4>[ 46.738023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5025 22:39:31.057778 <4>[ 46.745405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5026 22:39:31.097528 <4>[ 46.752791] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5027 22:39:31.100744 <4>[ 46.792712] CR2: 0000000000000000
5028 22:39:31.104153 <4>[ 46.796332] ---[ end trace 52f16151daa83dc4 ]---
5029 22:39:31.110351 <4>[ 46.801241] RIP: 0010:lkdtm_BUG+0x5/0x10
5030 22:39:31.130290 <4>[ 46.805566] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5031 22:39:31.133690 <4>[ 46.824598] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
5032 22:39:31.140073 <4>[ 46.830156] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
5033 22:39:31.150092 <4>[ 46.837584] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5034 22:39:31.156401 <4>[ 46.845021] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
5035 22:39:31.163492 <4>[ 46.852449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5036 22:39:31.173292 <4>[ 46.859879] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5037 22:39:31.180120 <4>[ 46.867352] FS: 00007f6907544580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5038 22:39:31.186113 <4>[ 46.875733] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5039 22:39:31.192364 <4>[ 46.881778] CR2: 0000000000000000 CR3: 000000010295e000 CR4: 00000000001506e0
5040 22:39:31.356422 <6>[ 47.047498] lkdtm: Performing direct entry WRITE_RO
5041 22:39:31.356911 # Killed
5042 22:39:31.363449 # [ 46.437134] lkdtm: Performing direct entry ACCESS_NULL
5043 22:39:31.369849 # [ 46.452241] lkdtm: attempting bad read at 0000000000000000
5044 22:39:31.376490 # [ 46.480256] BUG: kernel NULL pointer dereference, address: 0000000000000000
5045 22:39:31.386241 # [ 46.509538] #PF: supervisor read <6>[ 47.052650] lkdtm: attempting bad rodata write at ffffffffbb6f87f0
5046 22:39:31.386725 access in kernel mode
5047 22:39:31.393122 # [ 46.518132] #PF: error_code(0x0000) - not-present page
5048 22:39:31.396773 # [ 46.523521] PGD 0 P4D 0
5049 22:39:31.399476 # [ 46.526314] Oops: 0000 [#12] SMP NOPTI
5050 22:39:31.405905 # [ 46.530322] CPU: 1 PID: 1852 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5051 22:39:31.415849 # [ <1>[ 47.081280] BUG: unable to handle page fault for address: ffffffffbb6f87f0
5052 22:39:31.419522 46.538312] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5053 22:39:31.426190 # [ 46.544489] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5054 22:39:31.442345 # [ 46.549447] Code: db d7 fb ff be 00 10 00 00 48 89 ef e8 0a 6d 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 35 b8 bb e<1>[ 47.110568] #PF: supervisor write access in kernel mode
5055 22:39:31.448999 8 <b5 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 35 b8 bb 48 01
5056 22:39:31.455438 # [ 46.568443] RSP: 0018:ffffabc741e23e58 EFLAGS: 00010246
5057 22:39:31.462293 # [ 46.573919] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5058 22:39:31.472288 # [ 46.581302] RDX: 000001>[ 47.138224] #PF: error_code(0x0003) - permissions violation
5059 22:39:31.475451 00000000000 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5060 22:39:31.481778 # [ 46.588683] RBP: ffffffffbbb826c1 R08: 0000000000000000 R09: 0000000000000000
5061 22:39:31.488428 # [ 46.596064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5062 22:39:31.498280 # [ 46.603445] R13: ffffabc74<6>[ 47.166237] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 80000000658001e1
5063 22:39:31.504822 1e23f10 R14: ffffabc741e23f10 R15: ffff91eb8295c000
5064 22:39:31.511582 # [ 46.610842] FS: 00007f6907544580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5065 22:39:31.518406 # [ 46.619177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5066 22:39:31.524975 # [ 46.625171] CR2: 0000000000000000 C<4>[ 47.195374] Oops: 0003 [#13] SMP NOPTI
5067 22:39:31.528915 R3: 000000010295e000 CR4: 00000000001506e0
5068 22:39:31.531603 # [ 46.632552] Call Trace:
5069 22:39:31.535192 # [ 46.635265] ? __die_body.cold+0x1a/0x1f
5070 22:39:31.541431 # [ 46.639443] ? no_context+0x177/0x380
5071 22:39:31.544567 # [ 46.643362] ? exc_page_fault+0x53/0x170
5072 22:39:31.554778 # [ 46.647538] ? asm_exc_page_fault+0x1e/<4>[ 47.221565] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5073 22:39:31.561037 <4>[ 47.251738] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5074 22:39:31.561569 0x30
5075 22:39:31.567969 # [ 46.651977] ? lkdtm_ACCESS_NULL+0x14/0x53
5076 22:39:31.570964 # [ 46.656328] ? lkdtm_ACCESS_NULL+0x14/0x53
5077 22:39:31.574340 # [ 46.660678] direct_entry.cold+0x2c/0x38
5078 22:39:31.577787 # [ 46.664857] full_proxy_write+0x56/0x80
5079 22:39:31.584779 # [ 46.668955] vfs_write+0xea/0x3b0
5080 22:39:31.587434 # [ 46.672524] k<4>[ 47.257915] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5081 22:39:31.590803 sys_write+0x68/0xf0
5082 22:39:31.594255 # [ 46.676098] do_syscall_64+0x33/0x40
5083 22:39:31.600488 # [ 46.679929] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5084 22:39:31.603768 # [ 46.685234] RIP: 0033:0x7f690741c473
5085 22:39:31.630178 # [ 46.689064] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[ 47.284789] Code: 00 48 c7 c7 b0 34 b8 bb 48 c7 c6 f0 87 6f bb e8 5f da fb ff 48 8b 05 a4 91 a9 00 ba 34 12 cd ab 48 c7 c7 e0 34 b8 bb 48 31 d0 <48> 89 05 8e 91 a9 00 e9 3d da fb ff 0f 1f 44 00 00 48 8b 05 dd ac
5086 22:39:31.640401 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5087 22:39:31.650008 # [ 46.708059] RSP: 002b:00007ffe87085368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5088 22:39:31.657017 # [ 46.715877] RAX: ffffffffffffffda<4>[ 47.325972] RSP: 0018:ffffabc741eabe60 EFLAGS: 00010202
5089 22:39:31.664124 R<BX: 000000000000000c RCX: 00007f690741c473
5090 22:39:31.670076 # [ 46.723258] RDX: 000000000000000c RSI: 00007f6907310000 RDI: 0000000000000001
5091 22:39:31.676342 # [ 46.730640] RBP: 00007f6907310000 R08: 00007f690730f010 R09: 0000000000000000
5092 22:39:31.686801 # [ 46.738023] R10: fffffffffffffbc5 R114>[ 47.353634] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5093 22:39:31.690004 : <0000000000000246 R12: 0000000000000001
5094 22:39:31.699476 # [ 46.745405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5095 22:39:31.715933 # [ 46.752791] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charg4>[ 47.383205] RDX: 00000000abcd1234 RSI: ffff91ebaad1bf50 RDI: ffffffffbbb834e0
5096 22:39:31.725928 <4>[ 47.412777] RBP: ffffffffbbb826cd R08: 0000000000000000 R09: 0000000000000000
5097 22:39:31.755777 er cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dm<4>[ 47.420160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5098 22:39:31.758636 a <snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5099 22:39:31.765489 # [ 46.792712] CR2: 0000000000000000
5100 22:39:31.768769 # [ 46.796332] ---[ end trace 52f16151daa83dc4 ]---
5101 22:39:31.772497 # [ 46.801241] RIP: 0010:lkdtm_BUG+0x5/0x10
5102 22:39:31.782112 # [ 46.805566] Code: 89 ff e8 4e d8 79 4>[ 47.449725] R13: ffffabc741eabf10 R14: ffffabc741eabf10 R15: ffff91eb835c5000
5103 22:39:31.798372 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5104 22:39:31.804824 # [ 46.824598] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
5105 22:39:31.814925 # [ 46.830156] <4>[ 47.479299] FS: 00007f6fffcc0580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5106 22:39:31.821829 RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
5107 22:39:31.828316 # [ 46.837584] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5108 22:39:31.834753 # [ 46.845021] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
5109 22:39:31.841402 # [ 46.852449] R10:<4>[ 47.509823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5110 22:39:31.847962 0<0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5111 22:39:31.854464 # [ 46.859879] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5112 22:39:31.864763 # [ 46.867352] FS: 00007f6907544580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5113 22:39:31.871069 # [ 46.875734>[ 47.538005] CR2: ffffffffbb6f87f0 CR3: 0000000106728000 CR4: 00000000001506e0
5114 22:39:31.874159 <4>[ 47.567577] Call Trace:
5115 22:39:31.880582 3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5116 22:39:31.887225 # [ 46.881778] CR2: 0000000000000000 CR3: 000000010295e000 CR4: 00000000001506e0
5117 22:39:31.890634 # ACCESS_NULL: saw 'call trace:': ok
5118 22:39:31.894315 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5119 22:39:31.897537 # selftests: lkdtm: WRITE_RO.sh
5120 22:39:31.901039 <4>[ 47.570292] ? __die_body.cold+0x1a/0x1f
5121 22:39:31.904312 <4>[ 47.596040] ? no_context+0x177/0x380
5122 22:39:31.907451 <4>[ 47.599962] ? exc_page_fault+0xd7/0x170
5123 22:39:31.914323 <4>[ 47.604142] ? asm_exc_page_fault+0x1e/0x30
5124 22:39:31.917059 <4>[ 47.608585] ? lkdtm_WRITE_RO+0x2e/0x3a
5125 22:39:31.920902 <4>[ 47.612677] direct_entry.cold+0x2c/0x38
5126 22:39:31.924122 <4>[ 47.616861] full_proxy_write+0x56/0x80
5127 22:39:31.926841 <4>[ 47.620958] vfs_write+0xea/0x3b0
5128 22:39:31.933821 <4>[ 47.624530] ksys_write+0x68/0xf0
5129 22:39:31.937256 <4>[ 47.628104] do_syscall_64+0x33/0x40
5130 22:39:31.940376 <4>[ 47.631935] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5131 22:39:31.943733 <4>[ 47.637241] RIP: 0033:0x7f6fffbcc473
5132 22:39:31.963355 <4>[ 47.641072] 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
5133 22:39:31.973802 <4>[ 47.660070] RSP: 002b:00007fffb5eb6ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5134 22:39:31.980084 <4>[ 47.667890] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6fffbcc473
5135 22:39:31.986347 <4>[ 47.675273] RDX: 0000000000000009 RSI: 00007f6fffac0000 RDI: 0000000000000001
5136 22:39:31.993014 <4>[ 47.682658] RBP: 00007f6fffac0000 R08: 00007f6fffabf010 R09: 0000000000000000
5137 22:39:32.003046 <4>[ 47.690041] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5138 22:39:32.009722 <4>[ 47.697425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5139 22:39:32.049287 <4>[ 47.704813] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5140 22:39:32.052370 <4>[ 47.744740] CR2: ffffffffbb6f87f0
5141 22:39:32.055574 <4>[ 47.748313] ---[ end trace 52f16151daa83dc5 ]---
5142 22:39:32.062077 <4>[ 47.753188] RIP: 0010:lkdtm_BUG+0x5/0x10
5143 22:39:32.082634 <4>[ 47.757366] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5144 22:39:32.085544 <4>[ 47.776365] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
5145 22:39:32.091774 <4>[ 47.781843] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
5146 22:39:32.101726 <4>[ 47.789226] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5147 22:39:32.108403 <4>[ 47.796612] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
5148 22:39:32.114822 <4>[ 47.803995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5149 22:39:32.122088 <4>[ 47.811380] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5150 22:39:32.131677 <4>[ 47.818764] FS: 00007f6fffcc0580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5151 22:39:32.138368 <4>[ 47.827102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5152 22:39:32.144710 <4>[ 47.833099] CR2: ffffffffbb6f87f0 CR3: 0000000106728000 CR4: 00000000001506e0
5153 22:39:32.154838 <3>[ 47.840487] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5154 22:39:32.161647 <3>[ 47.849605] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5155 22:39:32.165193 <4>[ 47.857424] INFO: lockdep is turned off.
5156 22:39:32.168070 <4>[ 47.861602] irq event stamp: 0
5157 22:39:32.174506 <4>[ 47.864916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5158 22:39:32.184804 <4>[ 47.871438] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5159 22:39:32.191121 <4>[ 47.879862] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5160 22:39:32.198160 <4>[ 47.888288] softirqs last disabled at (0): [<0000000000000000>] 0x0
5161 22:39:32.207427 <4>[ 47.894809] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5162 22:39:32.214256 <4>[ 47.902801] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5163 22:39:32.214692 <4>[ 47.908962] Call Trace:
5164 22:39:32.221152 <4>[ 47.911670] dump_stack+0x77/0x9b
5165 22:39:32.223947 <4>[ 47.915245] ___might_sleep.cold+0xa6/0xb6
5166 22:39:32.227250 <4>[ 47.919600] exit_signals+0x1c/0x300
5167 22:39:32.230715 <4>[ 47.923431] do_exit+0xc2/0xab0
5168 22:39:32.234282 <4>[ 47.926832] ? ksys_write+0x68/0xf0
5169 22:39:32.237212 <4>[ 47.930577] make_task_dead+0x2f/0x30
5170 22:39:32.244166 <4>[ 47.934496] rewind_stack_and_make_dead+0x17/0x20
5171 22:39:32.247146 <4>[ 47.939455] RIP: 0033:0x7f6fffbcc473
5172 22:39:32.267521 <4>[ 47.943286] 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
5173 22:39:32.273640 <4>[ 47.962284] RSP: 002b:00007fffb5eb6ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5174 22:39:32.280077 <4>[ 47.970103] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6fffbcc473
5175 22:39:32.290316 <4>[ 47.977485] RDX: 0000000000000009 RSI: 00007f6fffac0000 RDI: 0000000000000001
5176 22:39:32.296713 <4>[ 47.984871] RBP: 00007f6fffac0000 R08: 00007f6fffabf010 R09: 0000000000000000
5177 22:39:32.303416 <4>[ 47.992254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5178 22:39:32.309691 <4>[ 47.999639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5179 22:39:32.502388 <6>[ 48.193656] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5180 22:39:32.505715 # Killed
5181 22:39:32.509249 # [ 47.047498] lkdtm: Performing direct entry WRITE_RO
5182 22:39:32.516117 # [ 47.052650] lkdtm: attempting bad rodata write at ffffffffbb6f87f0
5183 22:39:32.522377 # [ 47.081280] BUG: unable to handle page fault for address: ffffffffbb6f87f0
5184 22:39:32.532273 # [ 47.110568] #PF: supervisor w<6>[ 48.199757] lkdtm: attempting bad ro_after_init write at ffffffffbbc0a350
5185 22:39:32.535417 rite access in kernel mode
5186 22:39:32.542831 # [ 47.138224] #PF: error_code(0x0003) - permissions violation
5187 22:39:32.548926 # [ 47.166237] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 80000000658001e1
5188 22:39:32.552234 # [ 47.195374] Oops: 0003 [#13] SMP NOPTI
5189 22:39:32.562146 # [ 47.221565] CPU: 1 PID: 1888 Comm<1>[ 48.229008] BUG: unable to handle page fault for address: ffffffffbbc0a350
5190 22:39:32.565645 : cat Tainted: G D W 5.10.202-cip41 #1
5191 22:39:32.572328 # [ 47.251738] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5192 22:39:32.578722 # [ 47.257915] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5193 22:39:32.588270 # [ 47.284789] Code: 00 48 c7 c7 b0 34 b8 bb 48 c7 c6 f0 87 6f bb e8 5f da fb <1>[ 48.258287] #PF: supervisor write access in kernel mode
5194 22:39:32.595470 <1>[ 48.285946] #PF: error_code(0x0003) - permissions violation
5195 22:39:32.608543 ff 48 8b 05 a4 91 a9 00 ba 34 12 cd ab 48 c7 c7 e0 34 b8 bb 48 31 d0 <48> 89 05 8e 91 a9 00 e9 3d da fb ff 0f 1f 44 00 00 48 8b 05 dd ac
5196 22:39:32.614649 # [ 47.325972] RSP: 0018:ffffabc741eabe60 EFLAGS: 00010202
5197 22:39:32.624909 # [ 47.353634] RAX: 000000000198b861 RBX: 000000000000<6>[ 48.291770] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 105688063 PTE 8000000065e0a161
5198 22:39:32.628504 0028 RCX: 0000000000000000
5199 22:39:32.635350 # [ 47.383205] RDX: 00000000abcd1234 RSI: ffff91ebaad1bf50 RDI: ffffffffbbb834e0
5200 22:39:32.644617 # [ 47.412777] RBP: ffffffffbbb826cd R08: 0000000000000000 R09: 0000000000000000
5201 22:39:32.651305 # [ 47.420160] R10: 00000000ffffe000 R11: 3fffffffffffffff<4>[ 48.322030] Oops: 0003 [#14] SMP NOPTI
5202 22:39:32.654613 R12: 0000000000000009
5203 22:39:32.661049 # [ 47.449725] R13: ffffabc741eabf10 R14: ffffabc741eabf10 R15: ffff91eb835c5000
5204 22:39:32.671452 # [ 47.479299] FS: 00007f6fffcc0580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5205 22:39:32.680635 # [ 47.509823] CS: 0010 DS: 0000 ES: 0000 CR0: 000<4>[ 48.348222] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5206 22:39:32.687656 <4>[ 48.378394] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5207 22:39:32.690728 0000080050033
5208 22:39:32.697640 # [ 47.538005] CR2: ffffffffbb6f87f0 CR3: 0000000106728000 CR4: 00000000001506e0
5209 22:39:32.700776 # [ 47.567577] Call Trace:
5210 22:39:32.703828 # [ 47.570292] ? __die_body.cold+0x1a/0x1f
5211 22:39:32.706913 # [ 47.596040] ? no_context+0x177/0x380
5212 22:39:32.716882 # [ 47.599962] ? exc_page_fault+0<4>[ 48.384570] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5213 22:39:32.717408 xd7/0x170
5214 22:39:32.720497 # [ 47.604142] ? asm_exc_page_fault+0x1e/0x30
5215 22:39:32.726908 # [ 47.608585] ? lkdtm_WRITE_RO+0x2e/0x3a
5216 22:39:32.729978 # [ 47.612677] direct_entry.cold+0x2c/0x38
5217 22:39:32.733556 # [ 47.616861] full_proxy_write+0x56/0x80
5218 22:39:32.736670 # [ 47.620958] vfs_write+0xea/0x3b0
5219 22:39:32.756419 # [ 47.624530]<4>[ 48.412397] Code: 35 b8 bb e9 11 da fb ff 48 c7 c7 38 35 b8 bb e8 05 da fb ff 48 8b 05 aa ac fa 00 ba 34 12 cd ab 48 c7 c7 e0 34 b8 bb 48 31 d0 <48> 89 05 94 ac fa 00 e9 e3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5220 22:39:32.759700 ksys_write+0x68/0xf0
5221 22:39:32.763224 # [ 47.628104] do_syscall_64+0x33/0x40
5222 22:39:32.769693 # [ 47.631935] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5223 22:39:32.772790 # [ 47.637241] RIP: 0033:0x7f6fffbcc473
5224 22:39:32.786229 # [ 47.641072] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[ 48.453578] RSP: 0018:ffffabc741f1be60 EFLAGS: 00010202
5225 22:39:32.795852 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
5226 22:39:32.806261 # [ 47.660070] RSP: 002b:00007fffb5eb6ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5227 22:39:32.815963 # [ 47.667890] RAX: fffffffffffff4>[ 48.481242] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5228 22:39:32.819367 fd<a RBX: 0000000000000009 RCX: 00007f6fffbcc473
5229 22:39:32.825919 # [ 47.675273] RDX: 0000000000000009 RSI: 00007f6fffac0000 RDI: 0000000000000001
5230 22:39:32.832710 # [ 47.682658] RBP: 00007f6fffac0000 R08: 00007f6fffabf010 R09: 0000000000000000
5231 22:39:32.845946 # [ 47.690041] R10: fffffffffffffbc5 4>[ 48.510814] RDX: 00000000abcd1234 RSI: ffff91ebaad1bf50 RDI: ffffffffbbb834e0
5232 22:39:32.851947 <4>[ 48.540386] RBP: ffffffffbbb826d6 R08: 0000000000000000 R09: 0000000000000000
5233 22:39:32.855556 R11: 0000000000000246 R12: 0000000000000001
5234 22:39:32.862182 # [ 47.697425] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5235 22:39:32.881846 # [ 47.704813] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_ch<4>[ 48.547769] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5236 22:39:32.912098 ar<ger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio4>[ 48.577334] R13: ffffabc741f1bf10 R14: ffffabc741f1bf10 R15: ffff91eb84370000
5237 22:39:32.918600 _dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5238 22:39:32.922172 # [ 47.744740] CR2: ffffffffbb6f87f0
5239 22:39:32.925059 # [ 47.748313] ---[ end trace 52f16151daa83dc5 ]---
5240 22:39:32.931427 # [ 47.753188] RIP: 0010:lkdtm_BUG+0x5/0x10
5241 22:39:32.941674 # [ 47.757366] Code: 89 ff e8 4e d8 <4>[ 48.606907] FS: 00007fdf17381580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5242 22:39:32.947933 <4>[ 48.637429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5243 22:39:32.964109 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5244 22:39:32.967418 # [ 47.776365] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
5245 22:39:32.977642 # [ 47.78184<4>[ 48.643424] CR2: ffffffffbbc0a350 CR3: 0000000102fa6000 CR4: 00000000001506e0
5246 22:39:32.984385 3] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
5247 22:39:32.990748 # [ 47.789226] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5248 22:39:32.997527 # [ 47.796612] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
5249 22:39:33.000738 # [ 47.803995] R<4>[ 48.672991] Call Trace:
5250 22:39:33.007352 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5251 22:39:33.014110 # [ 47.811380] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5252 22:39:33.023447 # [ 47.818764] FS: 00007f6fffcc0580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5253 22:39:33.027158 # [ 47.82<4>[ 48.697891] ? __die_body.cold+0x1a/0x1f
5254 22:39:33.033369 7102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5255 22:39:33.040668 # [ 47.833099] CR2: ffffffffbb6f87f0 CR3: 0000000106728000 CR4: 00000000001506e0
5256 22:39:33.050681 # [ 47.840487] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5257 22:39:33.053167 # [ 47.84<4>[ 48.724250] ? no_context+0x177/0x380
5258 22:39:33.060067 9605] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1888, name: cat
5259 22:39:33.066524 # [ 47.857424] INFO: lockdep is turned off.
5260 22:39:33.069996 # [ 47.861602] irq event stamp: 0
5261 22:39:33.077006 # [ 47.864916] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5262 22:39:33.079640 # [ 47.871438] har<4>[ 48.750353] ? exc_page_fault+0xd7/0x170
5263 22:39:33.086433 dirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5264 22:39:33.096276 # [ 47.879862] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5265 22:39:33.102928 # [ 47.888288] softirqs last disabled at (0): [<0000000000000000>] 0x0
5266 22:39:33.106202 # [ 47.8<4>[ 48.776714] ? asm_exc_page_fault+0x1e/0x30
5267 22:39:33.116081 94809] CPU: 1 PID: 1888 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5268 22:39:33.119162 # [ 47.902801] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5269 22:39:33.122404 # [ 47.908962] Call Trace:
5270 22:39:33.126315 # [ 47.911670] dump_stack+0x77/0x9b
5271 22:39:33.136142 # [ 47.915245] ___might_sleep.co<4>[ 48.803338] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5272 22:39:33.136733 ld+0xa6/0xb6
5273 22:39:33.138852 # [ 47.919600] exit_signals+0x1c/0x300
5274 22:39:33.142604 # [ 47.923431] do_exit+0xc2/0xab0
5275 22:39:33.145783 # [ 47.926832] ? ksys_write+0x68/0xf0
5276 22:39:33.149181 # [ 47.930577] make_task_dead+0x2f/0x30
5277 22:39:33.155888 # [ 47.934496] rewind_stack_and_make_dead+0x17/0x20
5278 22:39:33.162132 # [ 47.939455] RI<4>[ 48.830563] direct_entry.cold+0x2c/0x38
5279 22:39:33.162706 P: 0033:0x7f6fffbcc473
5280 22:39:33.182105 # [ 47.943286] 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
5281 22:39:33.189271 # [ 47.96228<4>[ 48.856929] full_proxy_write+0x56/0x80
5282 22:39:33.195104 4] RSP: 002b:00007fffb5eb6ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5283 22:39:33.202107 # [ 47.970103] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f6fffbcc473
5284 22:39:33.208285 # [ 47.977485] RDX: 0000000000000009 RSI: 00007f6fffac0000 RDI: 0000000000000001
5285 22:39:33.212328 # [ 47.9848<4>[ 48.883205] vfs_write+0xea/0x3b0
5286 22:39:33.218607 71] RBP: 00007f6fffac0000 R08: 00007f6fffabf010 R09: 0000000000000000
5287 22:39:33.228510 # [ 47.992254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5288 22:39:33.234748 # [ 47.999639] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5289 22:39:33.238177 # WRITE_RO: saw '<4>[ 48.908958] ksys_write+0x68/0xf0
5290 22:39:33.241899 call trace:': ok
5291 22:39:33.245140 ok 39 selftests: lkdtm: WRITE_RO.sh
5292 22:39:33.247973 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5293 22:39:33.251469 <4>[ 48.934716] do_syscall_64+0x33/0x40
5294 22:39:33.258056 <4>[ 48.947124] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5295 22:39:33.260932 <4>[ 48.952430] RIP: 0033:0x7fdf1725c473
5296 22:39:33.281557 <4>[ 48.956261] 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
5297 22:39:33.287652 <4>[ 48.975260] RSP: 002b:00007ffd693420f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5298 22:39:33.294323 <4>[ 48.983080] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdf1725c473
5299 22:39:33.300975 <4>[ 48.990463] RDX: 0000000000000014 RSI: 00007fdf17150000 RDI: 0000000000000001
5300 22:39:33.310723 <4>[ 48.997849] RBP: 00007fdf17150000 R08: 00007fdf1714f010 R09: 0000000000000000
5301 22:39:33.317681 <4>[ 49.005231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5302 22:39:33.323766 <4>[ 49.012616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5303 22:39:33.363867 <4>[ 49.020004] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5304 22:39:33.367023 <4>[ 49.059927] CR2: ffffffffbbc0a350
5305 22:39:33.373732 <4>[ 49.063500] ---[ end trace 52f16151daa83dc6 ]---
5306 22:39:33.377084 <4>[ 49.068376] RIP: 0010:lkdtm_BUG+0x5/0x10
5307 22:39:33.396685 <4>[ 49.072553] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5308 22:39:33.399865 <4>[ 49.091553] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
5309 22:39:33.409700 <4>[ 49.097033] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
5310 22:39:33.416692 <4>[ 49.104417] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5311 22:39:33.423006 <4>[ 49.111802] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
5312 22:39:33.429747 <4>[ 49.119188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5313 22:39:33.440182 <4>[ 49.126571] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5314 22:39:33.446214 <4>[ 49.133957] FS: 00007fdf17381580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5315 22:39:33.453067 <4>[ 49.142295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5316 22:39:33.459639 <4>[ 49.148291] CR2: ffffffffbbc0a350 CR3: 0000000102fa6000 CR4: 00000000001506e0
5317 22:39:33.469404 <3>[ 49.155679] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5318 22:39:33.475974 <3>[ 49.164795] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5319 22:39:33.482608 <4>[ 49.172615] INFO: lockdep is turned off.
5320 22:39:33.486188 <4>[ 49.176792] irq event stamp: 0
5321 22:39:33.489124 <4>[ 49.180103] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5322 22:39:33.498984 <4>[ 49.186623] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5323 22:39:33.509046 <4>[ 49.195047] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5324 22:39:33.515792 <4>[ 49.203472] softirqs last disabled at (0): [<0000000000000000>] 0x0
5325 22:39:33.522271 <4>[ 49.209993] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5326 22:39:33.528967 <4>[ 49.217984] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5327 22:39:33.532070 <4>[ 49.224145] Call Trace:
5328 22:39:33.535527 <4>[ 49.226854] dump_stack+0x77/0x9b
5329 22:39:33.538532 <4>[ 49.230426] ___might_sleep.cold+0xa6/0xb6
5330 22:39:33.542322 <4>[ 49.234780] exit_signals+0x1c/0x300
5331 22:39:33.545730 <4>[ 49.238613] do_exit+0xc2/0xab0
5332 22:39:33.549032 <4>[ 49.242012] ? ksys_write+0x68/0xf0
5333 22:39:33.555067 <4>[ 49.245758] make_task_dead+0x2f/0x30
5334 22:39:33.558979 <4>[ 49.249677] rewind_stack_and_make_dead+0x17/0x20
5335 22:39:33.561861 <4>[ 49.254635] RIP: 0033:0x7fdf1725c473
5336 22:39:33.582060 <4>[ 49.258466] 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
5337 22:39:33.588137 <4>[ 49.277467] RSP: 002b:00007ffd693420f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5338 22:39:33.598302 <4>[ 49.285290] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdf1725c473
5339 22:39:33.604785 <4>[ 49.292675] RDX: 0000000000000014 RSI: 00007fdf17150000 RDI: 0000000000000001
5340 22:39:33.611120 <4>[ 49.300058] RBP: 00007fdf17150000 R08: 00007fdf1714f010 R09: 0000000000000000
5341 22:39:33.618226 <4>[ 49.307443] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5342 22:39:33.627851 <4>[ 49.314826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5343 22:39:33.842272 <6>[ 49.533017] lkdtm: Performing direct entry WRITE_KERN
5344 22:39:33.842839 # Killed
5345 22:39:33.848832 # [ 48.193656] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5346 22:39:33.855097 # [ 48.199757] lkdtm: attempting bad ro_after_init write at ffffffffbbc0a350
5347 22:39:33.861770 # [ 48.229008] BUG: unable to handle page fault for address: ffffffffbbc0a350
5348 22:39:33.871435 # [ 48.258287]<6>[ 49.538339] lkdtm: attempting bad 7223110 byte write at ffffffffbac5f5c6
5349 22:39:33.875008 #PF: supervisor write access in kernel mode
5350 22:39:33.881459 # [ 48.285946] #PF: error_code(0x0003) - permissions violation
5351 22:39:33.888168 # [ 48.291770] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 105688063 PTE 8000000065e0a161
5352 22:39:33.895257 # [ 48.322030] Oops: 0003 [#14] SMP NOPTI
5353 22:39:33.901689 # [ 4<1>[ 49.567492] BUG: unable to handle page fault for address: ffffffffbac5f5c6
5354 22:39:33.908509 8.348222] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5355 22:39:33.914773 # [ 48.378394] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5356 22:39:33.921320 # [ 48.384570] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5357 22:39:33.927843 # [ 48.412397] Code: 35 b8 bb e9 11 <1>[ 49.596780] #PF: supervisor write access in kernel mode
5358 22:39:33.934806 <1>[ 49.624439] #PF: error_code(0x0003) - permissions violation
5359 22:39:33.951064 da fb ff 48 c7 c7 38 35 b8 bb e8 05 da fb ff 48 8b 05 aa ac fa 00 ba 34 12 cd ab 48 c7 c7 e0 34 b8 bb 48 31 d0 <48> 89 05 94 ac fa 00 e9 e3 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5360 22:39:33.954573 # [ 48.453578] RSP: 0018:ffffabc741f1be60 EFLAGS: 00010202
5361 22:39:33.964260 # [ 48.48124<6>[ 49.630262] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 64e001e1
5362 22:39:33.967710 2] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5363 22:39:33.977662 # [ 48.510814] RDX: 00000000abcd1234 RSI: ffff91ebaad1bf50 RDI: ffffffffbbb834e0
5364 22:39:33.983728 # [ 48.540386] RBP: ffffffffbbb826d6 R08: 0000000000000000 R09: 0000000000000000
5365 22:39:33.990589 # [ 48.547769] R<4>[ 49.658703] Oops: 0003 [#15] SMP NOPTI
5366 22:39:33.993566 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5367 22:39:34.000657 # [ 48.577334] R13: ffffabc741f1bf10 R14: ffffabc741f1bf10 R15: ffff91eb84370000
5368 22:39:34.010081 # [ 48.606907] FS: 00007fdf17381580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5369 22:39:34.020392 # [ 48.63<4>[ 49.684894] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5370 22:39:34.026658 <4>[ 49.715067] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5371 22:39:34.029846 7429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5372 22:39:34.036628 # [ 48.643424] CR2: ffffffffbbc0a350 CR3: 0000000102fa6000 CR4: 00000000001506e0
5373 22:39:34.040167 # [ 48.672991] Call Trace:
5374 22:39:34.043495 # [ 48.697891] ? __die_body.cold+0x1a/0x1f
5375 22:39:34.053462 # [ 48.724250] ? no_context+0x177/0<4>[ 49.721243] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5376 22:39:34.054145 x380
5377 22:39:34.056598 # [ 48.750353] ? exc_page_fault+0xd7/0x170
5378 22:39:34.060026 # [ 48.776714] ? asm_exc_page_fault+0x1e/0x30
5379 22:39:34.066332 # [ 48.803338] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5380 22:39:34.069967 # [ 48.830563] direct_entry.cold+0x2c/0x38
5381 22:39:34.073125 # [ 48.856929] full_proxy_write+0x56/0x80
5382 22:39:34.092706 # [<4>[ 49.748290] Code: 53 48 c7 c3 c6 f5 c5 ba 49 89 dc 48 89 da 49 81 ec 80 be 57 ba 4c 89 e6 e8 b8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 be 57 ba <f3> a4 48 c7 c7 e0 34 b8 bb e8 9d d9 fb ff 5b 41 5c e9 b7 fe ff ff
5383 22:39:34.096290 48.883205] vfs_write+0xea/0x3b0
5384 22:39:34.099222 # [ 48.908958] ksys_write+0x68/0xf0
5385 22:39:34.102596 # [ 48.934716] do_syscall_64+0x33/0x40
5386 22:39:34.109469 # [ 48.947124] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5387 22:39:34.112201 # [ 48.952430] RIP: 0033:0x7fdf1725c473
5388 22:39:34.122629 # [ 48.956261] Code: 8b 15 21 2<4>[ 49.789473] RSP: 0018:ffffabc741f9be50 EFLAGS: 00010246
5389 22:39:34.139107 a <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
5390 22:39:34.152425 # [ 48.975260] RSP: 002b:00007ffd693420f8 EFLAGS: 00000246 ORIG_RAX: 4>[ 49.817137] RAX: 000000000000003c RBX: ffffffffbac5f5c6 RCX: 00000000006e3746
5391 22:39:34.153014 00<00000000000001
5392 22:39:34.158916 # [ 48.983080] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdf1725c473
5393 22:39:34.169188 # [ 48.990463] RDX: 0000000000000014 RSI: 00007fdf17150000 RDI: 0000000000000001
5394 22:39:34.182064 # [ 48.997849] RBP: 00007fdf17150000 R08: 00007fdf1714f010 R09: 00004>[ 49.846709] RDX: 0000000000000000 RSI: ffffffffba57be80 RDI: ffffffffbac5f5c6
5395 22:39:34.188355 <4>[ 49.876281] RBP: ffffffffbbb826ea R08: 0000000000000000 R09: 0000000000000000
5396 22:39:34.188924 000000000000
5397 22:39:34.194736 # [ 49.005231] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5398 22:39:34.205151 # [ 49.012616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5399 22:39:34.218310 # [ 49.020004] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_l<4>[ 49.883664] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e3746
5400 22:39:34.224577 <4>[ 49.913229] R13: ffffabc741f9bf10 R14: ffffabc741f9bf10 R15: ffff91eb82f75000
5401 22:39:34.254144 ightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_so<4>[ 49.920614] FS: 00007fbe4cc52580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5402 22:39:34.268066 c_<max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5403 22:39:34.270606 # [ 49.059927] CR2: ffffffffbbc0a350
5404 22:39:34.274292 # [ 49.063500] ---[ end trace 52f16151daa83dc6 ]---
5405 22:39:34.284061 # [ 49.068376] RIP: 0010:lkdtm4>[ 49.951133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5406 22:39:34.284647 _B<UG+0x5/0x10
5407 22:39:34.304051 # [ 49.072553] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5408 22:39:34.313801 # [ 49.091553] RSP: 04>[ 49.979319] CR2: ffffffffbac5f5c6 CR3: 0000000102838000 CR4: 00000000001506e0
5409 22:39:34.316833 018:ffffabc740c6be60 EFLAGS: 00010282
5410 22:39:34.323293 # [ 49.097033] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
5411 22:39:34.330531 # [ 49.104417] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5412 22:39:34.336327 # [ 49.111802] RBP: ffffffffbbbe8808 R08: 00000<4>[ 50.008890] Call Trace:
5413 22:39:34.340470 00000000001 R09: 0000000000000001
5414 22:39:34.350080 # [ 49.119188] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5415 22:39:34.356606 # [ 49.126571] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5416 22:39:34.363247 # [ 49.133957] FS: 00007fdf17381580(0000) GS:ffff9<4>[ 50.033792] ? __die_body.cold+0x1a/0x1f
5417 22:39:34.366923 1ebaad00000(0000) knlGS:0000000000000000
5418 22:39:34.373463 # [ 49.142295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5419 22:39:34.379973 # [ 49.148291] CR2: ffffffffbbc0a350 CR3: 0000000102fa6000 CR4: 00000000001506e0
5420 22:39:34.389471 # [ 49.155679] BUG: sleeping function called from invalid co<4>[ 50.060149] ? no_context+0x177/0x380
5421 22:39:34.392739 ntext at include/linux/percpu-rwsem.h:49
5422 22:39:34.403217 # [ 49.164795] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1924, name: cat
5423 22:39:34.405918 # [ 49.172615] INFO: lockdep is turned off.
5424 22:39:34.409748 # [ 49.176792] irq event stamp: 0
5425 22:39:34.419461 # [ 49.180103] hardirqs last enabled a<4>[ 50.086250] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5426 22:39:34.420034 t (0): [<0000000000000000>] 0x0
5427 22:39:34.429349 # [ 49.186623] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5428 22:39:34.435670 # [ 49.195047] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5429 22:39:34.445376 # [ 49.203472] softirqs last <4>[ 50.113568] ? exc_page_fault+0xd7/0x170
5430 22:39:34.449450 disabled at (0): [<0000000000000000>] 0x0
5431 22:39:34.455264 # [ 49.209993] CPU: 1 PID: 1924 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5432 22:39:34.462122 # [ 49.217984] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5433 22:39:34.465733 # [ 49.224145] Call Trace:
5434 22:39:34.472216 # [ 49.226854] dump<4>[ 50.139931] ? asm_exc_page_fault+0x1e/0x30
5435 22:39:34.472801 _stack+0x77/0x9b
5436 22:39:34.475406 # [ 49.230426] ___might_sleep.cold+0xa6/0xb6
5437 22:39:34.482064 # [ 49.234780] exit_signals+0x1c/0x300
5438 22:39:34.484949 # [ 49.238613] do_exit+0xc2/0xab0
5439 22:39:34.488181 # [ 49.242012] ? ksys_write+0x68/0xf0
5440 22:39:34.491549 # [ 49.245758] make_task_dead+0x2f/0x30
5441 22:39:34.498214 # [ 49.249677] rewi<4>[ 50.166553] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5442 22:39:34.501565 nd_stack_and_make_dead+0x17/0x20
5443 22:39:34.505279 # [ 49.254635] RIP: 0033:0x7fdf1725c473
5444 22:39:34.524636 # [ 49.258466] 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 0<4>[ 50.193873] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5445 22:39:34.528238 f <1f 40 00 48 83 ec 28 48 89 54 24 18
5446 22:39:34.537845 # [ 49.277467] RSP: 002b:00007ffd693420f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5447 22:39:34.544219 # [ 49.285290] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fdf1725c473
5448 22:39:34.550840 # [ 49.292675] RDX: 0000000000000014 RSI: 4>[ 50.220666] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5449 22:39:34.554088 00007fdf17150000 RDI: 0000000000000001
5450 22:39:34.564007 # [ 49.300058] RBP: 00007fdf17150000 R08: 00007fdf1714f010 R09: 0000000000000000
5451 22:39:34.570559 # [ 49.307443] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5452 22:39:34.577223 # [ 49.314826] R13: 0000000000000001 R14: 0000<4>[ 50.247987] ? lkdtm_WRITE_KERN+0x38/0x4e
5453 22:39:34.580744 000000020000 R15: 0000000000020000
5454 22:39:34.586738 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5455 22:39:34.590261 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5456 22:39:34.593187 # selftests: lkdtm: WRITE_KERN.sh
5457 22:39:34.596905 <4>[ 50.274437] direct_entry.cold+0x2c/0x38
5458 22:39:34.600212 <4>[ 50.292917] full_proxy_write+0x56/0x80
5459 22:39:34.602975 <4>[ 50.297013] vfs_write+0xea/0x3b0
5460 22:39:34.610194 <4>[ 50.300585] ksys_write+0x68/0xf0
5461 22:39:34.613314 <4>[ 50.304159] do_syscall_64+0x33/0x40
5462 22:39:34.617079 <4>[ 50.307989] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5463 22:39:34.619987 <4>[ 50.313296] RIP: 0033:0x7fbe4cb2c473
5464 22:39:34.640105 <4>[ 50.317126] 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
5465 22:39:34.650056 <4>[ 50.336123] RSP: 002b:00007fffcc19c938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5466 22:39:34.656360 <4>[ 50.343943] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbe4cb2c473
5467 22:39:34.663470 <4>[ 50.351328] RDX: 000000000000000b RSI: 00007fbe4ca20000 RDI: 0000000000000001
5468 22:39:34.669532 <4>[ 50.358711] RBP: 00007fbe4ca20000 R08: 00007fbe4ca1f010 R09: 0000000000000000
5469 22:39:34.679873 <4>[ 50.366096] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5470 22:39:34.685819 <4>[ 50.373479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5471 22:39:34.725733 <4>[ 50.380869] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5472 22:39:34.729088 <4>[ 50.420791] CR2: ffffffffbac5f5c6
5473 22:39:34.732247 <4>[ 50.424364] ---[ end trace 52f16151daa83dc7 ]---
5474 22:39:34.738470 <4>[ 50.429234] RIP: 0010:lkdtm_BUG+0x5/0x10
5475 22:39:34.755349 <4>[ 50.433414] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5476 22:39:34.762188 <4>[ 50.452411] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
5477 22:39:34.768805 <4>[ 50.457890] RAX: ffffffffba57bab0 RBX: 0000000000000001 RCX: 0000000000000000
5478 22:39:34.778135 <4>[ 50.465272] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5479 22:39:34.785463 <4>[ 50.472658] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
5480 22:39:34.791342 <4>[ 50.480041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5481 22:39:34.797908 <4>[ 50.487426] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5482 22:39:34.808406 <4>[ 50.494809] FS: 00007fbe4cc52580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5483 22:39:34.814499 <4>[ 50.503147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5484 22:39:34.821292 <4>[ 50.509142] CR2: ffffffffbac5f5c6 CR3: 0000000102838000 CR4: 00000000001506e0
5485 22:39:34.831044 <3>[ 50.516531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5486 22:39:34.837520 <3>[ 50.525647] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
5487 22:39:34.841051 <4>[ 50.533464] INFO: lockdep is turned off.
5488 22:39:34.843932 <4>[ 50.537642] irq event stamp: 0
5489 22:39:34.851641 <4>[ 50.540955] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5490 22:39:34.860995 <4>[ 50.547478] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5491 22:39:34.868281 <4>[ 50.555901] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5492 22:39:34.874491 <4>[ 50.564328] softirqs last disabled at (0): [<0000000000000000>] 0x0
5493 22:39:34.884205 <4>[ 50.570849] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5494 22:39:34.890751 <4>[ 50.578841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5495 22:39:34.891246 <4>[ 50.585011] Call Trace:
5496 22:39:34.897339 <4>[ 50.587720] dump_stack+0x77/0x9b
5497 22:39:34.900099 <4>[ 50.591295] ___might_sleep.cold+0xa6/0xb6
5498 22:39:34.903566 <4>[ 50.595649] exit_signals+0x1c/0x300
5499 22:39:34.907261 <4>[ 50.599481] do_exit+0xc2/0xab0
5500 22:39:34.910343 <4>[ 50.602881] ? ksys_write+0x68/0xf0
5501 22:39:34.917433 <4>[ 50.606627] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5502 22:39:34.921355 <4>[ 50.611759] make_task_dead+0x2f/0x30
5503 22:39:34.923448 <4>[ 50.615678] rewind_stack_and_make_dead+0x17/0x20
5504 22:39:34.930310 <4>[ 50.620636] RIP: 0033:0x7fbe4cb2c473
5505 22:39:34.946635 <4>[ 50.624468] 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
5506 22:39:34.956630 <4>[ 50.643465] RSP: 002b:00007fffcc19c938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5507 22:39:34.963660 <4>[ 50.651286] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbe4cb2c473
5508 22:39:34.970047 <4>[ 50.658671] RDX: 000000000000000b RSI: 00007fbe4ca20000 RDI: 0000000000000001
5509 22:39:34.976560 <4>[ 50.666054] RBP: 00007fbe4ca20000 R08: 00007fbe4ca1f010 R09: 0000000000000000
5510 22:39:34.986399 <4>[ 50.673439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5511 22:39:34.992661 <4>[ 50.680821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5512 22:39:35.228963 <6>[ 50.920003] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5513 22:39:35.232478 # Killed
5514 22:39:35.235654 # [ 49.533017] lkdtm: Performing direct entry WRITE_KERN
5515 22:39:35.242289 # [ 49.538339] lkdtm: attempting bad 7223110 byte write at ffffffffbac5f5c6
5516 22:39:35.249383 # [ 49.567492] BUG: unable to handle page fault for address: ffffffffbac5f5c6
5517 22:39:35.258811 # [ 49.596780] #PF: supe<6>[ 50.926287] lkdtm: attempting good refcount_inc() without overflow
5518 22:39:35.262424 rvisor write access in kernel mode
5519 22:39:35.268938 # [ 49.624439] #PF: error_code(0x0003) - permissions violation
5520 22:39:35.275319 # [ 49.630262] PGD 66029067 P4D 66029067 PUD 6602a063 PMD 64e001e1
5521 22:39:35.278830 # [ 49.658703] Oops: 0003 [#15] SMP NOPTI
5522 22:39:35.288449 # [ 49.684894] CPU: 1 PID: 1960 Comm<6>[ 50.954911] lkdtm: attempting bad refcount_inc() overflow
5523 22:39:35.292150 : cat Tainted: G D W 5.10.202-cip41 #1
5524 22:39:35.298060 # [ 49.715067] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5525 22:39:35.301669 # [ 49.721243] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5526 22:39:35.314735 # [ 49.748290] Code: 53 48 c7 c3 c6 f5 c5 ba 49 89 dc 48 89 da 49 81 ec 80 b<4>[ 50.982768] ------------[ cut here ]------------
5527 22:39:35.325115 e 57 ba 4c 89 e6 e8 b8 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 80 be 57 ba <f3> a4 48 c7 c7 e0 34 b8 bb e8 9d d9 fb ff 5b 41 5c e9 b7 fe ff ff
5528 22:39:35.331506 # [ 49.789473] RSP: 0018:ffffabc741f9be50 EFLAGS: 00010246
5529 22:39:35.341348 # [ 49.817137] RAX: 000000000000003c RBX: ffffffffba<4>[ 51.009801] refcount_t: saturated; leaking memory.
5530 22:39:35.344438 c5f5c6 RCX: 00000000006e3746
5531 22:39:35.351465 # [ 49.846709] RDX: 0000000000000000 RSI: ffffffffba57be80 RDI: ffffffffbac5f5c6
5532 22:39:35.357739 # [ 49.876281] RBP: ffffffffbbb826ea R08: 0000000000000000 R09: 0000000000000000
5533 22:39:35.371011 # [ 49.883664] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 51.037100] WARNING: CPU: 1 PID: 1996 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5534 22:39:35.374810 ff R12: 00000000006e3746
5535 22:39:35.380819 # [ 49.913229] R13: ffffabc741f9bf10 R14: ffffabc741f9bf10 R15: ffff91eb82f75000
5536 22:39:35.390283 # [ 49.920614] FS: 00007fbe4cc52580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5537 22:39:35.433634 # [ 49.951133] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 51.067903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5538 22:39:35.436821 000000080050033
5539 22:39:35.443512 # [ 49.979319] CR2: ffffffffbac5f5c6 CR3: 0000000102838000 CR4: 00000000001506e0
5540 22:39:35.446905 # [ 50.008890] Call Trace:
5541 22:39:35.449569 # [ 50.033792] ? __die_body.cold+0x1a/0x1f
5542 22:39:35.453381 # [ 50.060149] ? no_context+0x177/0x380
5543 22:39:35.463632 # [ 50.086250] ? lkdtm_SLAB_FRE<4>[ 51.130079] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5544 22:39:35.466538 E_CROSS.cold+0x32/0x32
5545 22:39:35.470495 # [ 50.113568] ? exc_page_fault+0xd7/0x170
5546 22:39:35.476653 # [ 50.139931] ? asm_exc_page_fault+0x1e/0x30
5547 22:39:35.479609 # [ 50.166553] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5548 22:39:35.483087 # [ 50.193873] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5549 22:39:35.492658 # [ 50.220666] ? lkdtm<4>[ 51.160159] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5550 22:39:35.496112 _SLAB_FREE_CROSS.cold+0x32/0x32
5551 22:39:35.499512 # [ 50.247987] ? lkdtm_WRITE_KERN+0x38/0x4e
5552 22:39:35.502765 # [ 50.274437] direct_entry.cold+0x2c/0x38
5553 22:39:35.509389 # [ 50.292917] full_proxy_write+0x56/0x80
5554 22:39:35.512665 # [ 50.297013] vfs_write+0xea/0x3b0
5555 22:39:35.516076 # [ 50.300585] ksys_write+0x68/0xf0
5556 22:39:35.519418 # <4>[ 51.188574] RIP: 0010:refcount_warn_saturate+0x51/0x110
5557 22:39:35.522300 [ 50.304159] do_syscall_64+0x33/0x40
5558 22:39:35.529354 # [ 50.307989] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5559 22:39:35.532435 # [ 50.313296] RIP: 0033:0x7fbe4cb2c473
5560 22:39:35.562414 # [ 50.317126] 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>[ 51.216201] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
5561 22:39:35.572430 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5562 22:39:35.578546 # [ 50.336123] RSP: 002b:00007fffcc19c938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5563 22:39:35.588748 # [ 50.343943] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 51.257393] RSP: 0018:ffffabc74401fe48 EFLAGS: 00010286
5564 22:39:35.591664 RCX: 00007fbe4cb2c473
5565 22:39:35.598207 # [ 50.351328] RDX: 000000000000000b RSI: 00007fbe4ca20000 RDI: 0000000000000001
5566 22:39:35.604724 # [ 50.358711] RBP: 00007fbe4ca20000 R08: 00007fbe4ca1f010 R09: 0000000000000000
5567 22:39:35.617968 # [ 50.366096] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 51.285062] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5568 22:39:35.621157 0000000000000001
5569 22:39:35.628170 # [ 50.373479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5570 22:39:35.647860 # [ 50.380869] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gs<4>[ 51.314652] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5571 22:39:35.677543 mi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp<4>[ 51.344213] RBP: ffffffffbbb826f5 R08: 0000000000000000 R09: 0000000000000000
5572 22:39:35.681094 ress snd_pcm_dmaengine regmap_i2c coreboot_table
5573 22:39:35.687516 # [ 50.420791] CR2: ffffffffbac5f5c6
5574 22:39:35.690759 # [ 50.424364] ---[ end trace 52f16151daa83dc7 ]---
5575 22:39:35.694064 # [ 50.429234] RIP: 0010:lkdtm_BUG+0x5/0x10
5576 22:39:35.706916 # [ 50.433414] Code: 89 ff e8 4e d8 79 ff 48 c7 c0 ea ff ff ff<4>[ 51.373827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5577 22:39:35.720554 eb de 48 c7 c0 ea ff ff ff e9 59 90 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 00 62 0b 03
5578 22:39:35.727123 # [ 50.452411] RSP: 0018:ffffabc740c6be60 EFLAGS: 00010282
5579 22:39:35.736474 # [ 50.457890] RAX: ffffffffba57bab0 <4>[ 51.403358] R13: ffffabc74401ff10 R14: ffffabc74401ff10 R15: ffff91eb828a4000
5580 22:39:35.746339 R<4>[ 51.432826] FS: 00007f255f328580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5581 22:39:35.749996 BX: 0000000000000001 RCX: 0000000000000000
5582 22:39:35.757028 <4>[ 51.441253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5583 22:39:35.763674 # [ 50.465272] RDX: 0000000000000000 RSI: ffff91ebaad1bf50 RDI: ffffffffbb6f8370
5584 22:39:35.770021 # [ 50.472658] RBP: ffffffffbbbe8808 R08: 0000000000000001 R09: 0000000000000001
5585 22:39:35.776053 # [ 50.480041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5586 22:39:35.785951 # [ <4>[ 51.451065] CR2: 00007f255f0f8000 CR3: 0000000102f12000 CR4: 00000000001506e0
5587 22:39:35.792876 50.487426] R13: ffffabc740c6bf10 R14: ffffabc740c6bf10 R15: ffff91eb835df000
5588 22:39:35.799114 # [ 50.494809] FS: 00007fbe4cc52580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5589 22:39:35.806118 # [ 50.503147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5590 22:39:35.809310 # [ 50.5091<4>[ 51.480624] Call Trace:
5591 22:39:35.816067 42] CR2: ffffffffbac5f5c6 CR3: 0000000102838000 CR4: 00000000001506e0
5592 22:39:35.825747 # [ 50.516531] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5593 22:39:35.835621 # [ 50.525647] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, nam<4>[ 51.505531] ? __warn+0x80/0x110
5594 22:39:35.836194 e: cat
5595 22:39:35.838856 # [ 50.533464] INFO: lockdep is turned off.
5596 22:39:35.842554 # [ 50.537642] irq event stamp: 0
5597 22:39:35.848948 # [ 50.540955] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5598 22:39:35.862016 # [ 50.547478] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x<4>[ 51.531193] ? refcount_warn_saturate+0x51/0x110
5599 22:39:35.862586 20e0
5600 22:39:35.872002 # [ 50.555901] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5601 22:39:35.878913 # [ 50.564328] softirqs last disabled at (0): [<0000000000000000>] 0x0
5602 22:39:35.888776 # [ 50.570849] CPU: 1 PID: 1960 Comm: cat Tainted: G D W 5.10.202<4>[ 51.558247] ? report_bug+0x9e/0xc0
5603 22:39:35.889341 -cip41 #1
5604 22:39:35.898373 # [ 50.578841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019<4>[ 51.584203] ? handle_bug+0x41/0x90
5605 22:39:35.898942
5606 22:39:35.902487 <4>[ 51.594791] ? exc_invalid_op+0x14/0x70
5607 22:39:35.905451 # [ 50.585011] Call Trace:
5608 22:39:35.908416 # [ 50.587720] dump_stack+0x77/0x9b
5609 22:39:35.914694 # [ 50.591295] ___might_sleep.cold+0xa6/0xb6
5610 22:39:35.918432 # [ 50.595649] exit_signals+0x1c/0x300
5611 22:39:35.921666 # [ 50.599481] do_exit+0xc2/0xab0
5612 22:39:35.925177 # [ 50.602881] ? ksys_write+0x68/0xf0
5613 22:39:35.928165 # [ 50.60662<4>[ 51.599066] ? asm_exc_invalid_op+0x12/0x20
5614 22:39:35.934591 7] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5615 22:39:35.938362 # [ 50.611759] make_task_dead+0x2f/0x30
5616 22:39:35.941619 # [ 50.615678] rewind_stack_and_make_dead+0x17/0x20
5617 22:39:35.944631 # [ 50.620636] RIP: 0033:0x7fbe4cb2c473
5618 22:39:35.957710 # [ 50.624468] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 51.625696] ? refcount_warn_saturate+0x51/0x110
5619 22:39:35.971315 f 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
5620 22:39:35.977722 # [ 50.643465] RSP: 002b:00007fffcc19c938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5621 22:39:35.984446 # [ 50.651286] R<4>[ 51.652752] ? refcount_warn_saturate+0x51/0x110
5622 22:39:35.990554 AX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbe4cb2c473
5623 22:39:35.997168 # [ 50.658671] RDX: 000000000000000b RSI: 00007fbe4ca20000 RDI: 0000000000000001
5624 22:39:36.004010 # [ 50.666054] RBP: 00007fbe4ca20000 R08: 00007fbe4ca1f010 R09: 0000000000000000
5625 22:39:36.010968 # [ 50.673439] R10: <4>[ 51.679821] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5626 22:39:36.017283 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5627 22:39:36.024211 # [ 50.680821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5628 22:39:36.027183 <4>[ 51.707047] direct_entry.cold+0x2c/0x38
5629 22:39:36.034030 # WRITE_KERN: saw 'call trace:': ok<4>[ 51.723890] full_proxy_write+0x56/0x80
5630 22:39:36.034608
5631 22:39:36.037121 ok 41 selftests: lkdtm: WRITE_KERN.sh
5632 22:39:36.043864 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5633 22:39:36.046587 <4>[ 51.731015] vfs_write+0xea/0x3b0
5634 22:39:36.050124 <4>[ 51.742108] ksys_write+0x68/0xf0
5635 22:39:36.053431 <4>[ 51.745736] do_syscall_64+0x33/0x40
5636 22:39:36.060061 <4>[ 51.749611] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5637 22:39:36.062931 <4>[ 51.754984] RIP: 0033:0x7f255f204473
5638 22:39:36.083375 <4>[ 51.758891] 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
5639 22:39:36.089386 <4>[ 51.777971] RSP: 002b:00007ffc84e4ddd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5640 22:39:36.096278 <4>[ 51.785869] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f255f204473
5641 22:39:36.106259 <4>[ 51.793316] RDX: 0000000000000016 RSI: 00007f255f0f8000 RDI: 0000000000000001
5642 22:39:36.112736 <4>[ 51.800851] RBP: 00007f255f0f8000 R08: 00007f255f0f7010 R09: 0000000000000000
5643 22:39:36.119220 <4>[ 51.808351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5644 22:39:36.125949 <4>[ 51.815836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5645 22:39:36.129165 <4>[ 51.823431] irq event stamp: 0
5646 22:39:36.135807 <4>[ 51.826852] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5647 22:39:36.146038 <4>[ 51.833455] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5648 22:39:36.155678 <4>[ 51.841939] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5649 22:39:36.162176 <4>[ 51.850454] softirqs last disabled at (0): [<0000000000000000>] 0x0
5650 22:39:36.165854 <4>[ 51.857030] ---[ end trace 52f16151daa83dc8 ]---
5651 22:39:36.171881 <6>[ 51.861992] lkdtm: Overflow detected: saturated
5652 22:39:36.219881 # [ 50.920003] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5653 22:39:36.226576 # [ 50.926287] lkdtm: attempting good refcount_inc() without overflow
5654 22:39:36.232701 # [ 50.954911] lkdtm: attempting bad refcount_inc() overflow
5655 22:39:36.235881 # [ 50.982768] ------------[ cut here ]------------
5656 22:39:36.242804 # [ 51.009801] refcount_t: saturated; leaking memory.
5657 22:39:36.252750 # [ 51.037100] WARNING: CPU: 1 PID: 1996 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5658 22:39:36.291851 # [ 51.067903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5659 22:39:36.298180 # [ 51.130079] CPU: 1 PID: 1996 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5660 22:39:36.305005 # [ 51.160159] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5661 22:39:36.311993 # [ 51.188574] RIP: 0010:refcount_warn_saturate+0x51/0x110
5662 22:39:36.328014 # [ 51.216201] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
5663 22:39:36.334967 # [ 51.257393] RSP: 0018:ffffabc74401fe48 EFLAGS: 00010286
5664 22:39:36.341669 # [ 51.285062] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5665 22:39:36.348341 # [ 51.314652] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5666 22:39:36.358181 # [ 51.344213] RBP: ffffffffbbb826f5 R08: <6>[ 52.038780] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5667 22:39:36.361744 0000000000000000 R09: 0000000000000000
5668 22:39:36.371177 # [ 51.373827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5669 22:39:36.378033 # [ 51.403358] R13: ffffabc74401ff10 R14: ffffabc74401ff10 R15: ffff91eb828a4000
5670 22:39:36.388189 # [ 51.432826] FS: 00007f255f328580(0000) GS:<6>[ 52.054930] lkdtm: attempting good refcount_add() without overflow
5671 22:39:36.390848 ffff91ebaad00000(0000) knlGS:0000000000000000
5672 22:39:36.397483 # [ 51.441253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5673 22:39:36.404000 # [ 51.451065] CR2: 00007f255f0f8000 CR3: 0000000102f12000 CR4: 00000000001506e0
5674 22:39:36.407210 # [ 51.480624] Call Trace:
5675 22:39:36.413999 # [ 51.505531] ? __warn+<6>[ 52.083587] lkdtm: attempting bad refcount_add() overflow
5676 22:39:36.417396 0x80/0x110
5677 22:39:36.420192 # [ 51.531193] ? refcount_warn_saturate+0x51/0x110
5678 22:39:36.423926 # [ 51.558247] ? report_bug+0x9e/0xc0
5679 22:39:36.427696 # [ 51.584203] ? handle_bug+0x41/0x90
5680 22:39:36.434160 # [ 51.594791] ? exc_invalid_op+0x14/0x70
5681 22:39:36.437182 # [ 51.599066] ? asm_exc_invalid_op+0x12/0x20
5682 22:39:36.443822 # [ 51.<4>[ 52.111441] ------------[ cut here ]------------
5683 22:39:36.447246 625696] ? refcount_warn_saturate+0x51/0x110
5684 22:39:36.450340 # [ 51.652752] ? refcount_warn_saturate+0x51/0x110
5685 22:39:36.457428 # [ 51.679821] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5686 22:39:36.460501 # [ 51.707047] direct_entry.cold+0x2c/0x38
5687 22:39:36.463434 # [ 51.723890] full_proxy_write+0x56/0x80
5688 22:39:36.470142 # [ <4>[ 52.138480] refcount_t: saturated; leaking memory.
5689 22:39:36.473449 51.731015] vfs_write+0xea/0x3b0
5690 22:39:36.477130 # [ 51.742108] ksys_write+0x68/0xf0
5691 22:39:36.480391 # [ 51.745736] do_syscall_64+0x33/0x40
5692 22:39:36.486984 # [ 51.749611] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5693 22:39:36.490240 # [ 51.754984] RIP: 0033:0x7f255f204473
5694 22:39:36.499705 # [ 51.758891] Code: 8b 15 21 2a <4>[ 52.165839] WARNING: CPU: 1 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5695 22:39:36.516276 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
5696 22:39:36.562293 # [ 51.777971] RSP: 002b:00007ffc84e4ddd8 EFLAGS: 00000246 ORIG_RAX: 00<4>[ 52.196641] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5697 22:39:36.562884 00000000000001
5698 22:39:36.572655 # [ 51.785869] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f255f204473
5699 22:39:36.578899 # [ 51.793316] RDX: 0000000000000016 RSI: 00007f255f0f8000 RDI: 0000000000000001
5700 22:39:36.592218 # [ 51.800851] RBP: 00007f255f0f8000 R08: 00007f255f0f7010 R09: 000000<4>[ 52.258646] CPU: 1 PID: 2029 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5701 22:39:36.595675 0000000000
5702 22:39:36.602012 # [ 51.808351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5703 22:39:36.608915 # [ 51.815836] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5704 22:39:36.612306 # [ 51.823431] irq event stamp: 0
5705 22:39:36.621934 # [ 51.826852] hardirqs last enabled<4>[ 52.288838] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5706 22:39:36.625205 at (0): [<0000000000000000>] 0x0
5707 22:39:36.631952 # [ 51.833455] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5708 22:39:36.641441 # [ 51.841939] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5709 22:39:36.648326 # [ 51.850454] softirqs las<4>[ 52.317174] RIP: 0010:refcount_warn_saturate+0x51/0x110
5710 22:39:36.651112 t disabled at (0): [<0000000000000000>] 0x0
5711 22:39:36.657935 # [ 51.857030] ---[ end trace 52f16151daa83dc8 ]---
5712 22:39:36.661435 # [ 51.861992] lkdtm: Overflow detected: saturated
5713 22:39:36.667891 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5714 22:39:36.671806 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5715 22:39:36.691570 # se<4>[ 52.344854] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
5716 22:39:36.694236 lftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5717 22:39:36.697811 <4>[ 52.386022] RSP: 0018:ffffabc744097e48 EFLAGS: 00010286
5718 22:39:36.708090 <4>[ 52.395148] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5719 22:39:36.714431 <4>[ 52.402562] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5720 22:39:36.721238 <4>[ 52.409976] RBP: ffffffffbbb8270b R08: 0000000000000000 R09: 0000000000000000
5721 22:39:36.727710 <4>[ 52.417389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5722 22:39:36.738068 <4>[ 52.424835] R13: ffffabc744097f10 R14: ffffabc744097f10 R15: ffff91eb82c36000
5723 22:39:36.744236 <4>[ 52.432258] FS: 00007f94934c0580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5724 22:39:36.750467 <4>[ 52.440646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5725 22:39:36.757704 <4>[ 52.446671] CR2: 00007f9493290000 CR3: 000000010672e000 CR4: 00000000001506e0
5726 22:39:36.760558 <4>[ 52.454116] Call Trace:
5727 22:39:36.763786 <4>[ 52.456855] ? __warn+0x80/0x110
5728 22:39:36.770372 <4>[ 52.460420] ? refcount_warn_saturate+0x51/0x110
5729 22:39:36.773459 <4>[ 52.465358] ? report_bug+0x9e/0xc0
5730 22:39:36.777122 <4>[ 52.469198] ? handle_bug+0x41/0x90
5731 22:39:36.780192 <4>[ 52.473031] ? exc_invalid_op+0x14/0x70
5732 22:39:36.787207 <4>[ 52.477220] ? asm_exc_invalid_op+0x12/0x20
5733 22:39:36.790275 <4>[ 52.481749] ? refcount_warn_saturate+0x51/0x110
5734 22:39:36.796791 <4>[ 52.486691] ? refcount_warn_saturate+0x51/0x110
5735 22:39:36.800281 <4>[ 52.491660] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5736 22:39:36.803315 <4>[ 52.496796] direct_entry.cold+0x2c/0x38
5737 22:39:36.810109 <4>[ 52.501070] full_proxy_write+0x56/0x80
5738 22:39:36.813079 <4>[ 52.505249] vfs_write+0xea/0x3b0
5739 22:39:36.817229 <4>[ 52.508915] ksys_write+0x68/0xf0
5740 22:39:36.820476 <4>[ 52.512581] do_syscall_64+0x33/0x40
5741 22:39:36.826703 <4>[ 52.516504] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5742 22:39:36.829937 <4>[ 52.521913] RIP: 0033:0x7f949339c473
5743 22:39:36.850406 <4>[ 52.525801] 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
5744 22:39:36.856706 <4>[ 52.544849] RSP: 002b:00007ffdbff70be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5745 22:39:36.862917 <4>[ 52.552785] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f949339c473
5746 22:39:36.873822 <4>[ 52.560211] RDX: 0000000000000016 RSI: 00007f9493290000 RDI: 0000000000000001
5747 22:39:36.879549 <4>[ 52.567675] RBP: 00007f9493290000 R08: 00007f949328f010 R09: 0000000000000000
5748 22:39:36.885926 <4>[ 52.575123] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5749 22:39:36.892669 <4>[ 52.582573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5750 22:39:36.895633 <4>[ 52.590026] irq event stamp: 0
5751 22:39:36.902249 <4>[ 52.593430] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5752 22:39:36.912586 <4>[ 52.600044] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5753 22:39:36.922235 <4>[ 52.608558] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5754 22:39:36.929075 <4>[ 52.617152] softirqs last disabled at (0): [<0000000000000000>] 0x0
5755 22:39:36.932246 <4>[ 52.623751] ---[ end trace 52f16151daa83dc9 ]---
5756 22:39:36.938551 <6>[ 52.628714] lkdtm: Overflow detected: saturated
5757 22:39:36.986585 # [ 52.038780] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5758 22:39:36.993414 # [ 52.054930] lkdtm: attempting good refcount_add() without overflow
5759 22:39:36.999651 # [ 52.083587] lkdtm: attempting bad refcount_add() overflow
5760 22:39:37.006304 # [ 52.111441] ------------[ cut here ]------------
5761 22:39:37.009648 # [ 52.138480] refcount_t: saturated; leaking memory.
5762 22:39:37.019754 # [ 52.165839] WARNING: CPU: 1 PID: 2029 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5763 22:39:37.059009 # [ 52.196641] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5764 22:39:37.065821 # [ 52.258646] CPU: 1 PID: 2029 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5765 22:39:37.072659 # [ 52.288838] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5766 22:39:37.075905 # [ 52.317174] RIP: 0010:refcount_warn_saturate+0x51/0x110
5767 22:39:37.095212 # [ 52.344854] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
5768 22:39:37.102083 # [ 52.386022] RSP: 0018:ffffabc744097e48 EFLAGS: 00010286
5769 22:39:37.108353 # [ 52.395148] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5770 22:39:37.115611 # [ 52.402562] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5771 22:39:37.124704 # [ 52.409976] RBP: ffffffffbbb8270b R08: 0000000000000000 R09: 0000000000000000
5772 22:39:37.131716 # [ 52.417389] R10: 0000000<6>[ 52.805645] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5773 22:39:37.138136 0ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5774 22:39:37.145049 # [ 52.424835] R13: ffffabc744097f10 R14: ffffabc744097f10 R15: ffff91eb82c36000
5775 22:39:37.155107 # [ 52.432258] FS: 00007f94934c0580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5776 22:39:37.161330 # [ 52.440646] CS: <6>[ 52.828892] lkdtm: attempting bad refcount_inc_not_zero() overflow
5777 22:39:37.164756 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5778 22:39:37.174294 # [ 52.446671] CR2: 00007f9493290000 CR3: 000000010672e000 CR4: 00000000001506e0
5779 22:39:37.174852 # [ 52.454116] Call Trace:
5780 22:39:37.178297 # [ 52.456855] ? __warn+0x80/0x110
5781 22:39:37.184345 # [ 52.460420] ? refcount_warn_saturate+0x51/0x110
5782 22:39:37.188183 # <4>[ 52.857547] ------------[ cut here ]------------
5783 22:39:37.190784 [ 52.465358] ? report_bug+0x9e/0xc0
5784 22:39:37.194450 # [ 52.469198] ? handle_bug+0x41/0x90
5785 22:39:37.200597 # [ 52.473031] ? exc_invalid_op+0x14/0x70
5786 22:39:37.204085 # [ 52.477220] ? asm_exc_invalid_op+0x12/0x20
5787 22:39:37.207295 # [ 52.481749] ? refcount_warn_saturate+0x51/0x110
5788 22:39:37.217231 # [ 52.486691] ? ref<4>[ 52.884579] refcount_t: saturated; leaking memory.
5789 22:39:37.217703 count_warn_saturate+0x51/0x110
5790 22:39:37.224039 # [ 52.491660] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5791 22:39:37.226968 # [ 52.496796] direct_entry.cold+0x2c/0x38
5792 22:39:37.230538 # [ 52.501070] full_proxy_write+0x56/0x80
5793 22:39:37.233761 # [ 52.505249] vfs_write+0xea/0x3b0
5794 22:39:37.247200 # [ 52.508915] ksys_write+0x68/<4>[ 52.911838] WARNING: CPU: 1 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5795 22:39:37.247713 0xf0
5796 22:39:37.250064 # [ 52.512581] do_syscall_64+0x33/0x40
5797 22:39:37.256961 # [ 52.516504] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5798 22:39:37.260488 # [ 52.521913] RIP: 0033:0x7f949339c473
5799 22:39:37.309798 # [ 52.525801] 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 <4>[ 52.942683] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5800 22:39:37.319656 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5801 22:39:37.326317 # [ 52.544849] RSP: 002b:00007ffdbff70be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5802 22:39:37.339786 # [ 52.552785] RAX: ffffffffffffffda RBX: 000000000<4>[ 53.004827] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5803 22:39:37.342293 0000016 RCX: 00007f949339c473
5804 22:39:37.349629 # [ 52.560211] RDX: 0000000000000016 RSI: 00007f9493290000 RDI: 0000000000000001
5805 22:39:37.355990 # [ 52.567675] RBP: 00007f9493290000 R08: 00007f949328f010 R09: 0000000000000000
5806 22:39:37.369137 # [ 52.575123] R10: fffffffffffffbc5 R11: 0000000000000<4>[ 53.034940] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5807 22:39:37.369785 246 R12: 0000000000000001
5808 22:39:37.375911 # [ 52.582573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5809 22:39:37.379450 # [ 52.590026] irq event stamp: 0
5810 22:39:37.386060 # [ 52.593430] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5811 22:39:37.395094 # [ 52.600044] hardirqs last dis<4>[ 53.063338] RIP: 0010:refcount_warn_saturate+0x97/0x110
5812 22:39:37.402168 abled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5813 22:39:37.408646 # [ 52.608558] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5814 22:39:37.415360 # [ 52.617152] softirqs last disabled at (0): [<0000000000000000>] 0x0
5815 22:39:37.434983 # [ 52.623751] ---[ en<4>[ 53.091025] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
5816 22:39:37.437959 d trace 52f16151daa83dc9 ]---
5817 22:39:37.444708 # [ 52.628714] lkdtm: Overflow detected: saturated
5818 22:39:37.448377 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5819 22:39:37.451188 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5820 22:39:37.458190 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5821 22:39:37.461567 <4>[ 53.132181] RSP: 0018:ffffabc744107e38 EFLAGS: 00010282
5822 22:39:37.470767 <4>[ 53.158284] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5823 22:39:37.478135 <4>[ 53.165727] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5824 22:39:37.484069 <4>[ 53.173158] RBP: ffffffffbbb82348 R08: 0000000000000000 R09: 0000000000000000
5825 22:39:37.491627 <4>[ 53.180596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5826 22:39:37.500602 <4>[ 53.188006] R13: ffffabc744107f10 R14: ffffabc744107f10 R15: ffff91eb85c04000
5827 22:39:37.507442 <4>[ 53.195450] FS: 00007f9a521bf3c0(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5828 22:39:37.513803 <4>[ 53.203806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5829 22:39:37.520371 <4>[ 53.209848] CR2: 00007f9a51f90000 CR3: 0000000102d06000 CR4: 00000000001506e0
5830 22:39:37.524452 <4>[ 53.217258] Call Trace:
5831 22:39:37.527311 <4>[ 53.220046] ? __warn+0x80/0x110
5832 22:39:37.533958 <4>[ 53.223581] ? refcount_warn_saturate+0x97/0x110
5833 22:39:37.536997 <4>[ 53.228534] ? report_bug+0x9e/0xc0
5834 22:39:37.540272 <4>[ 53.232371] ? handle_bug+0x41/0x90
5835 22:39:37.543530 <4>[ 53.236182] ? exc_invalid_op+0x14/0x70
5836 22:39:37.550494 <4>[ 53.240318] ? asm_exc_invalid_op+0x12/0x20
5837 22:39:37.553881 <4>[ 53.244821] ? refcount_warn_saturate+0x97/0x110
5838 22:39:37.557054 <4>[ 53.249708] ? refcount_warn_saturate+0x97/0x110
5839 22:39:37.564010 <4>[ 53.254583] __refcount_add_not_zero.constprop.0+0x2a/0x35
5840 22:39:37.570260 <4>[ 53.260326] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5841 22:39:37.573719 <4>[ 53.266157] direct_entry.cold+0x2c/0x38
5842 22:39:37.577556 <4>[ 53.270341] full_proxy_write+0x56/0x80
5843 22:39:37.584032 <4>[ 53.274438] vfs_write+0xea/0x3b0
5844 22:39:37.586662 <4>[ 53.278039] ksys_write+0x68/0xf0
5845 22:39:37.590519 <4>[ 53.281625] do_syscall_64+0x33/0x40
5846 22:39:37.594103 <4>[ 53.285479] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5847 22:39:37.600245 <4>[ 53.290793] RIP: 0033:0x7f9a5209c473
5848 22:39:37.617236 <4>[ 53.294631] 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
5849 22:39:37.626946 <4>[ 53.313656] RSP: 002b:00007ffd8540b6d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5850 22:39:37.633367 <4>[ 53.321488] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9a5209c473
5851 22:39:37.640121 <4>[ 53.328878] RDX: 000000000000001f RSI: 00007f9a51f90000 RDI: 0000000000000001
5852 22:39:37.646387 <4>[ 53.336268] RBP: 00007f9a51f90000 R08: 00007f9a51f8f010 R09: 0000000000000000
5853 22:39:37.656127 <4>[ 53.343682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5854 22:39:37.662551 <4>[ 53.351079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5855 22:39:37.666279 <4>[ 53.358489] irq event stamp: 0
5856 22:39:37.672903 <4>[ 53.361807] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5857 22:39:37.682594 <4>[ 53.368333] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5858 22:39:37.689341 <4>[ 53.376777] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5859 22:39:37.695796 <4>[ 53.385208] softirqs last disabled at (0): [<0000000000000000>] 0x0
5860 22:39:37.702090 <4>[ 53.391731] ---[ end trace 52f16151daa83dca ]---
5861 22:39:37.706364 <6>[ 53.396608] lkdtm: Overflow detected: saturated
5862 22:39:37.747407 # [ 52.805645] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5863 22:39:37.753864 # [ 52.828892] lkdtm: attempting bad refcount_inc_not_zero() overflow
5864 22:39:37.756670 # [ 52.857547] ------------[ cut here ]------------
5865 22:39:37.760331 # [ 52.884579] refcount_t: saturated; leaking memory.
5866 22:39:37.769801 # [ 52.911838] WARNING: CPU: 1 PID: 2062 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5867 22:39:37.809814 # [ 52.942683] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5868 22:39:37.819500 # [ 53.004827] CPU: 1 PID: 2062 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5869 22:39:37.823079 # [ 53.034940] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5870 22:39:37.829281 # [ 53.063338] RIP: 0010:refcount_warn_saturate+0x97/0x110
5871 22:39:37.849217 # [ 53.091025] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
5872 22:39:37.852039 # [ 53.132181] RSP: 0018:ffffabc744107e38 EFLAGS: 00010282
5873 22:39:37.861692 # [ 53.158284] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5874 22:39:37.868235 # [ 53.165727] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5875 22:39:37.874545 # [ 53.173158] RBP: ffffffffbbb82348 R08: 0000000000000000 R09: 0000000000000000
5876 22:39:37.881709 # [ 53.180596] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5877 22:39:37.888414 # [ 53.188006] R13: ffffabc744107f10 R14: ffffabc744107f10 R15: ffff91eb85c04000
5878 22:39:37.897978 # [ 53.195450] FS: 00007f9a521bf3c0(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5879 22:39:37.904855 # [ 53.203806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5880 22:39:37.911138 # [ 53.209848] CR2: 00007f9a51f90000 CR3: 0000000102d06000 CR4: 00000000001506e0
5881 22:39:37.914791 # [ 53.217258] Call Trace:
5882 22:39:37.917736 # [ 53.220046] ? __warn+0x80/0x110
5883 22:39:37.927966 # [ 53.223581] ? refcount_warn_satu<6>[ 53.596556] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5884 22:39:37.928166 rate+0x97/0x110
5885 22:39:37.930892 # [ 53.228534] ? report_bug+0x9e/0xc0
5886 22:39:37.937603 # [ 53.232371] ? handle_bug+0x41/0x90
5887 22:39:37.940928 # [ 53.236182] ? exc_invalid_op+0x14/0x70
5888 22:39:37.944346 # [ 53.240318] ? asm_exc_invalid_op+0x12/0x20
5889 22:39:37.951027 # [ 53.244821] ? refcount_warn_saturate+0x97/0x110
5890 22:39:37.958053 # [ <6>[ 53.623679] lkdtm: attempting bad refcount_add_not_zero() overflow
5891 22:39:37.960941 53.249708] ? refcount_warn_saturate+0x97/0x110
5892 22:39:37.967715 # [ 53.254583] __refcount_add_not_zero.constprop.0+0x2a/0x35
5893 22:39:37.971248 # [ 53.260326] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5894 22:39:37.977619 # [ 53.266157] direct_entry.cold+0x2c/0x38
5895 22:39:37.984316 # [ 53.270341] full_prox<4>[ 53.652317] ------------[ cut here ]------------
5896 22:39:37.984890 y_write+0x56/0x80
5897 22:39:37.987331 # [ 53.274438] vfs_write+0xea/0x3b0
5898 22:39:37.990964 # [ 53.278039] ksys_write+0x68/0xf0
5899 22:39:37.997135 # [ 53.281625] do_syscall_64+0x33/0x40
5900 22:39:38.000541 # [ 53.285479] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5901 22:39:38.003463 # [ 53.290793] RIP: 0033:0x7f9a5209c473
5902 22:39:38.010239 # [ 53.29<4>[ 53.679356] refcount_t: saturated; leaking memory.
5903 22:39:38.030128 4631] 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
5904 22:39:38.040131 # [ 53.313656] RSP: 002b:00007ffd8540b6d8 EFLAG<4>[ 53.706628] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5905 22:39:38.047265 S: 00000246 ORIG_RAX: 0000000000000001
5906 22:39:38.053668 # [ 53.321488] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9a5209c473
5907 22:39:38.059696 # [ 53.328878] RDX: 000000000000001f RSI: 00007f9a51f90000 RDI: 0000000000000001
5908 22:39:38.102632 # [ 53.336268] RBP: 00007f9a51f90000 R08: 0000<4>[ 53.737457] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5909 22:39:38.105964 7f9a51f8f010 R09: 0000000000000000
5910 22:39:38.112468 # [ 53.343682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5911 22:39:38.123370 # [ 53.351079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5912 22:39:38.125398 # [ 53.358489] irq event stamp: 0
5913 22:39:38.133021 # [ 53.361807<4>[ 53.799523] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5914 22:39:38.139161 ] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5915 22:39:38.148554 # [ 53.368333] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5916 22:39:38.155847 # [ 53.376777] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5917 22:39:38.162268 # [ <4>[ 53.829697] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5918 22:39:38.169072 53.385208] softirqs last disabled at (0): [<0000000000000000>] 0x0
5919 22:39:38.172111 # [ 53.391731] ---[ end trace 52f16151daa83dca ]---
5920 22:39:38.178384 # [ 53.396608] lkdtm: Overflow detected: saturated
5921 22:39:38.182253 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5922 22:39:38.188598 ok 44 selftests: lkdt<4>[ 53.858056] RIP: 0010:refcount_warn_saturate+0x97/0x110
5923 22:39:38.191828 m: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5924 22:39:38.198525 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5925 22:39:38.218196 <4>[ 53.885719] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
5926 22:39:38.221116 <4>[ 53.912763] RSP: 0018:ffffabc74417fe38 EFLAGS: 00010282
5927 22:39:38.231498 <4>[ 53.918257] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5928 22:39:38.237715 <4>[ 53.925675] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5929 22:39:38.244378 <4>[ 53.933163] RBP: ffffffffbbb82368 R08: 0000000000000000 R09: 0000000000000000
5930 22:39:38.250849 <4>[ 53.940573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5931 22:39:38.260652 <4>[ 53.948038] R13: ffffabc74417ff10 R14: ffffabc74417ff10 R15: ffff91eb82fa6000
5932 22:39:38.268070 <4>[ 53.955472] FS: 00007fc89ee49580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5933 22:39:38.274332 <4>[ 53.963883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5934 22:39:38.280709 <4>[ 53.969922] CR2: 00007fc89ec18000 CR3: 00000001027ae000 CR4: 00000000001506e0
5935 22:39:38.283850 <4>[ 53.977353] Call Trace:
5936 22:39:38.287068 <4>[ 53.980100] ? __warn+0x80/0x110
5937 22:39:38.294174 <4>[ 53.983647] ? refcount_warn_saturate+0x97/0x110
5938 22:39:38.297026 <4>[ 53.988557] ? report_bug+0x9e/0xc0
5939 22:39:38.300131 <4>[ 53.992383] ? handle_bug+0x41/0x90
5940 22:39:38.303585 <4>[ 53.996151] ? exc_invalid_op+0x14/0x70
5941 22:39:38.307433 <4>[ 54.000247] ? asm_exc_invalid_op+0x12/0x20
5942 22:39:38.313866 <4>[ 54.004694] ? refcount_warn_saturate+0x97/0x110
5943 22:39:38.317753 <4>[ 54.009569] ? refcount_warn_saturate+0x97/0x110
5944 22:39:38.323857 <4>[ 54.014496] __refcount_add_not_zero.constprop.0+0x2a/0x35
5945 22:39:38.330242 <4>[ 54.020254] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5946 22:39:38.333962 <4>[ 54.026084] direct_entry.cold+0x2c/0x38
5947 22:39:38.337237 <4>[ 54.030270] full_proxy_write+0x56/0x80
5948 22:39:38.343577 <4>[ 54.034369] vfs_write+0xea/0x3b0
5949 22:39:38.346960 <4>[ 54.037947] ksys_write+0x68/0xf0
5950 22:39:38.350149 <4>[ 54.041526] do_syscall_64+0x33/0x40
5951 22:39:38.353655 <4>[ 54.045386] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5952 22:39:38.360619 <4>[ 54.050701] RIP: 0033:0x7fc89ed24473
5953 22:39:38.377069 <4>[ 54.054540] 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
5954 22:39:38.386617 <4>[ 54.073544] RSP: 002b:00007ffc41641338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5955 22:39:38.393801 <4>[ 54.081391] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc89ed24473
5956 22:39:38.400181 <4>[ 54.088783] RDX: 000000000000001f RSI: 00007fc89ec18000 RDI: 0000000000000001
5957 22:39:38.406445 <4>[ 54.096174] RBP: 00007fc89ec18000 R08: 00007fc89ec17010 R09: 0000000000000000
5958 22:39:38.416433 <4>[ 54.103565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5959 22:39:38.422995 <4>[ 54.110980] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5960 22:39:38.426866 <4>[ 54.118385] irq event stamp: 0
5961 22:39:38.432852 <4>[ 54.121713] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5962 22:39:38.439771 <4>[ 54.128239] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5963 22:39:38.449555 <4>[ 54.136671] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
5964 22:39:38.456461 <4>[ 54.145113] softirqs last disabled at (0): [<0000000000000000>] 0x0
5965 22:39:38.459690 <4>[ 54.151636] ---[ end trace 52f16151daa83dcb ]---
5966 22:39:38.465660 <6>[ 54.156513] lkdtm: Overflow detected: saturated
5967 22:39:38.505558 # [ 53.596556] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5968 22:39:38.512609 # [ 53.623679] lkdtm: attempting bad refcount_add_not_zero() overflow
5969 22:39:38.515409 # [ 53.652317] ------------[ cut here ]------------
5970 22:39:38.518686 # [ 53.679356] refcount_t: saturated; leaking memory.
5971 22:39:38.528650 # [ 53.706628] WARNING: CPU: 1 PID: 2095 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5972 22:39:38.568570 # [ 53.737457] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5973 22:39:38.578472 # [ 53.799523] CPU: 1 PID: 2095 Comm: cat Tainted: G D W 5.10.202-cip41 #1
5974 22:39:38.581573 # [ 53.829697] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5975 22:39:38.588240 # [ 53.858056] RIP: 0010:refcount_warn_saturate+0x97/0x110
5976 22:39:38.607991 # [ 53.885719] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
5977 22:39:38.611404 # [ 53.912763] RSP: 0018:ffffabc74417fe38 EFLAGS: 00010282
5978 22:39:38.621375 # [ 53.918257] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5979 22:39:38.627432 # [ 53.925675] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
5980 22:39:38.633960 # [ 53.933163] RBP: ffffffffbbb82368 R08: 0000000000000000 R09: 0000000000000000
5981 22:39:38.640757 # [ 53.940573] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5982 22:39:38.654295 # [ 53.948038] R13: ffffabc74417ff10 R14: ffffabc74417ff10 R1<6>[ 54.342594] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5983 22:39:38.654828 5: ffff91eb82fa6000
5984 22:39:38.664414 # [ 53.955472] FS: 00007fc89ee49580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
5985 22:39:38.670620 # [ 53.963883] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5986 22:39:38.680611 # [ 53.969922] CR2: 00007fc89ec18000 CR3: 00000001027ae000 CR4: 000000<6>[ 54.348913] lkdtm: attempting good refcount_dec()
5987 22:39:38.681197 00001506e0
5988 22:39:38.683456 # [ 53.977353] Call Trace:
5989 22:39:38.687322 # [ 53.980100] ? __warn+0x80/0x110
5990 22:39:38.690170 # [ 53.983647] ? refcount_warn_saturate+0x97/0x110
5991 22:39:38.696757 # [ 53.988557] ? report_bug+0x9e/0xc0
5992 22:39:38.700540 # [ 53.992383] ? handle_bug+0x41/0x90
5993 22:39:38.706964 # [ 53.996151] ? exc_invalid_op+0<6>[ 54.376073] lkdtm: attempting bad refcount_dec() to zero
5994 22:39:38.710131 x14/0x70
5995 22:39:38.713369 # [ 54.000247] ? asm_exc_invalid_op+0x12/0x20
5996 22:39:38.717003 # [ 54.004694] ? refcount_warn_saturate+0x97/0x110
5997 22:39:38.723109 # [ 54.009569] ? refcount_warn_saturate+0x97/0x110
5998 22:39:38.730366 # [ 54.014496] __refcount_add_not_zero.constprop.0+0x2a/0x35
5999 22:39:38.736848 # [ 54.020254] lkd<4>[ 54.403847] ------------[ cut here ]------------
6000 22:39:38.740353 tm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6001 22:39:38.743135 # [ 54.026084] direct_entry.cold+0x2c/0x38
6002 22:39:38.746327 # [ 54.030270] full_proxy_write+0x56/0x80
6003 22:39:38.750055 # [ 54.034369] vfs_write+0xea/0x3b0
6004 22:39:38.752940 # [ 54.037947] ksys_write+0x68/0xf0
6005 22:39:38.762798 # [ 54.041526] do_syscall_64+0x33/0<4>[ 54.430881] refcount_t: decrement hit 0; leaking memory.
6006 22:39:38.763397 x40
6007 22:39:38.769173 # [ 54.045386] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6008 22:39:38.772960 # [ 54.050701] RIP: 0033:0x7fc89ed24473
6009 22:39:38.792844 # [ 54.054540] 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<4>[ 54.458823] WARNING: CPU: 1 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6010 22:39:38.798874 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6011 22:39:38.805691 # [ 54.073544] RSP: 002b:00007ffc41641338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6012 22:39:38.815468 # [ 54.081391] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc89ed24473
6013 22:39:38.855213 # [ 54.0887<4>[ 54.489532] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6014 22:39:38.862115 83] RDX: 000000000000001f RSI: 00007fc89ec18000 RDI: 0000000000000001
6015 22:39:38.868212 # [ 54.096174] RBP: 00007fc89ec18000 R08: 00007fc89ec17010 R09: 0000000000000000
6016 22:39:38.875040 # [ 54.103565] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6017 22:39:38.885175 # [ 54.110980] <4>[ 54.551695] CPU: 1 PID: 2128 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6018 22:39:38.891712 R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6019 22:39:38.894815 # [ 54.118385] irq event stamp: 0
6020 22:39:38.901777 # [ 54.121713] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6021 22:39:38.914419 # [ 54.128239] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_proc<4>[ 54.581808] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6022 22:39:38.915087 ess+0x65c/0x20e0
6023 22:39:38.924277 # [ 54.136671] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6024 22:39:38.930804 # [ 54.145113] softirqs last disabled at (0): [<0000000000000000>] 0x0
6025 22:39:38.934148 # [ 54.151636] ---[ end trace 52f16151daa83dcb ]---
6026 22:39:38.940999 # [ 54.1565<4>[ 54.610131] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6027 22:39:38.944023 13] lkdtm: Overflow detected: saturated
6028 22:39:38.950393 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
6029 22:39:38.954097 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6030 22:39:38.960341 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6031 22:39:38.976861 <4>[ 54.637802] Code: a0 d3 ad bb c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b e9 e8 c6 04 01 48 c7 c7 70 d3 ad bb c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b e9 ce c6 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6032 22:39:38.983652 <4>[ 54.674093] RSP: 0018:ffffabc7441f7e48 EFLAGS: 00010286
6033 22:39:38.990966 <4>[ 54.679618] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6034 22:39:38.999773 <4>[ 54.687058] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6035 22:39:39.006755 <4>[ 54.694502] RBP: ffffffffbbb82721 R08: 0000000000000000 R09: 0000000000000000
6036 22:39:39.013132 <4>[ 54.701946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6037 22:39:39.019765 <4>[ 54.709396] R13: ffffabc7441f7f10 R14: ffffabc7441f7f10 R15: ffff91eb835c1000
6038 22:39:39.030120 <4>[ 54.716843] FS: 00007f34404da580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6039 22:39:39.036918 <4>[ 54.725254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6040 22:39:39.043013 <4>[ 54.731310] CR2: 00007f34402a8000 CR3: 0000000102ba2000 CR4: 00000000001506e0
6041 22:39:39.046315 <4>[ 54.738773] Call Trace:
6042 22:39:39.049648 <4>[ 54.741578] ? __warn+0x80/0x110
6043 22:39:39.053012 <4>[ 54.745159] ? refcount_warn_saturate+0xfb/0x110
6044 22:39:39.059728 <4>[ 54.750156] ? report_bug+0x9e/0xc0
6045 22:39:39.062832 <4>[ 54.753989] ? handle_bug+0x41/0x90
6046 22:39:39.066398 <4>[ 54.757847] ? exc_invalid_op+0x14/0x70
6047 22:39:39.069963 <4>[ 54.762007] ? asm_exc_invalid_op+0x12/0x20
6048 22:39:39.075935 <4>[ 54.766707] ? refcount_warn_saturate+0xfb/0x110
6049 22:39:39.079405 <4>[ 54.771664] ? refcount_warn_saturate+0xfb/0x110
6050 22:39:39.086062 <4>[ 54.776650] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6051 22:39:39.089453 <4>[ 54.781393] direct_entry.cold+0x2c/0x38
6052 22:39:39.092832 <4>[ 54.785711] full_proxy_write+0x56/0x80
6053 22:39:39.096799 <4>[ 54.789822] vfs_write+0xea/0x3b0
6054 22:39:39.099515 <4>[ 54.793414] ksys_write+0x68/0xf0
6055 22:39:39.106342 <4>[ 54.797015] do_syscall_64+0x33/0x40
6056 22:39:39.109635 <4>[ 54.800855] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6057 22:39:39.112912 <4>[ 54.806168] RIP: 0033:0x7f34403b4473
6058 22:39:39.132457 <4>[ 54.810006] 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
6059 22:39:39.142461 <4>[ 54.829025] RSP: 002b:00007ffe22a98298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6060 22:39:39.149109 <4>[ 54.836851] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f34403b4473
6061 22:39:39.155551 <4>[ 54.844242] RDX: 0000000000000012 RSI: 00007f34402a8000 RDI: 0000000000000001
6062 22:39:39.162349 <4>[ 54.851633] RBP: 00007f34402a8000 R08: 00007f34402a7010 R09: 0000000000000000
6063 22:39:39.172077 <4>[ 54.859023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6064 22:39:39.178605 <4>[ 54.866454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6065 22:39:39.182370 <4>[ 54.873860] irq event stamp: 0
6066 22:39:39.188108 <4>[ 54.877188] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6067 22:39:39.194815 <4>[ 54.883714] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6068 22:39:39.204762 <4>[ 54.892157] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6069 22:39:39.211340 <4>[ 54.900595] softirqs last disabled at (0): [<0000000000000000>] 0x0
6070 22:39:39.214622 <4>[ 54.907120] ---[ end trace 52f16151daa83dcc ]---
6071 22:39:39.220876 <6>[ 54.911998] lkdtm: Zero detected: saturated
6072 22:39:39.262696 # [ 54.342594] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6073 22:39:39.269306 # [ 54.348913] lkdtm: attempting good refcount_dec()
6074 22:39:39.272584 # [ 54.376073] lkdtm: attempting bad refcount_dec() to zero
6075 22:39:39.279258 # [ 54.403847] ------------[ cut here ]------------
6076 22:39:39.282085 # [ 54.430881] refcount_t: decrement hit 0; leaking memory.
6077 22:39:39.291904 # [ 54.458823] WARNING: CPU: 1 PID: 2128 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6078 22:39:39.331695 # [ 54.489532] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6079 22:39:39.341638 # [ 54.551695] CPU: 1 PID: 2128 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6080 22:39:39.344921 # [ 54.581808] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6081 22:39:39.351808 # [ 54.610131] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6082 22:39:39.371150 # [ 54.637802] Code: a0 d3 ad bb c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b e9 e8 c6 04 01 48 c7 c7 70 d3 ad bb c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b e9 ce c6 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6083 22:39:39.374781 # [ 54.674093] RSP: 0018:ffffabc7441f7e48 EFLAGS: 00010286
6084 22:39:39.384361 # [ 54.679618] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6085 22:39:39.390921 # [ 54.687058] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6086 22:39:39.397696 # [ 54.694502] RBP: ffffffffbbb82721 R08: 0000000000000000 R09: 0000000000000000
6087 22:39:39.404161 # [ 54.701946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6088 22:39:39.417281 # [ 54.709396] R13: ffffabc7441f7f10 R14: ffffabc7441f7f10 R15: ffff91eb<6>[ 55.095347] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6089 22:39:39.417943 835c1000
6090 22:39:39.427664 # [ 54.716843] FS: 00007f34404da580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6091 22:39:39.434042 # [ 54.725254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6092 22:39:39.440069 # [ 54.731310] CR2: 00007f34402a8000 CR3: 0000000102ba2000 CR4: 00000000001506e0
6093 22:39:39.447434 <6>[ 55.113635] lkdtm: attempting bad refcount_dec() below zero
6094 22:39:39.447958
6095 22:39:39.448300 # [ 54.738773] Call Trace:
6096 22:39:39.450311 # [ 54.741578] ? __warn+0x80/0x110
6097 22:39:39.456907 # [ 54.745159] ? refcount_warn_saturate+0xfb/0x110
6098 22:39:39.460649 # [ 54.750156] ? report_bug+0x9e/0xc0
6099 22:39:39.463634 # [ 54.753989] ? handle_bug+0x41/0x90
6100 22:39:39.466595 # [ 54.757847] ? exc_invalid_op+0x14/0x70
6101 22:39:39.473361 #<4>[ 55.141677] ------------[ cut here ]------------
6102 22:39:39.476307 [ 54.762007] ? asm_exc_invalid_op+0x12/0x20
6103 22:39:39.483440 # [ 54.766707] ? refcount_warn_saturate+0xfb/0x110
6104 22:39:39.486244 # [ 54.771664] ? refcount_warn_saturate+0xfb/0x110
6105 22:39:39.489515 # [ 54.776650] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6106 22:39:39.499600 # [ 54.781393] direct_entry.cold+0x2c/0x3<4>[ 55.168742] refcount_t: decrement hit 0; leaking memory.
6107 22:39:39.500179 8
6108 22:39:39.506411 # [ 54.785711] full_proxy_write+0x56/0x80
6109 22:39:39.509656 # [ 54.789822] vfs_write+0xea/0x3b0
6110 22:39:39.513023 # [ 54.793414] ksys_write+0x68/0xf0
6111 22:39:39.516059 # [ 54.797015] do_syscall_64+0x33/0x40
6112 22:39:39.519468 # [ 54.800855] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6113 22:39:39.532386 # [ 54.806168] RIP: 00<4>[ 55.196666] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6114 22:39:39.533036 33:0x7f34403b4473
6115 22:39:39.552352 # [ 54.810006] 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
6116 22:39:39.595246 # [ 54.829025] RS<4>[ 55.227391] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6117 22:39:39.598433 P: 002b:00007ffe22a98298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6118 22:39:39.608540 # [ 54.836851] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f34403b4473
6119 22:39:39.615288 # [ 54.844242] RDX: 0000000000000012 RSI: 00007f34402a8000 RDI: 0000000000000001
6120 22:39:39.624804 # [ 54.851633] R<4>[ 55.289442] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6121 22:39:39.628154 BP: 00007f34402a8000 R08: 00007f34402a7010 R09: 0000000000000000
6122 22:39:39.638117 # [ 54.859023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6123 22:39:39.644489 # [ 54.866454] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6124 22:39:39.651517 # [ 54.873860] irq e<4>[ 55.319571] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6125 22:39:39.654509 vent stamp: 0
6126 22:39:39.661122 # [ 54.877188] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6127 22:39:39.667761 # [ 54.883714] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6128 22:39:39.680968 # [ 54.892157] softirqs last enabled at (0): [<ffffffffb9afd6cc>] co<4>[ 55.347959] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6129 22:39:39.681535 py_process+0x65c/0x20e0
6130 22:39:39.687486 # [ 54.900595] softirqs last disabled at (0): [<0000000000000000>] 0x0
6131 22:39:39.693794 # [ 54.907120] ---[ end trace 52f16151daa83dcc ]---
6132 22:39:39.697038 # [ 54.911998] lkdtm: Zero detected: saturated
6133 22:39:39.700399 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6134 22:39:39.720460 ok 46 se<4>[ 55.375598] Code: a0 d3 ad bb c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b e9 e8 c6 04 01 48 c7 c7 70 d3 ad bb c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b e9 ce c6 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6135 22:39:39.723412 lftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6136 22:39:39.727208 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6137 22:39:39.733859 <4>[ 55.416789] RSP: 0018:ffffabc744257e48 EFLAGS: 00010286
6138 22:39:39.740646 <4>[ 55.429555] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6139 22:39:39.750070 <4>[ 55.436991] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6140 22:39:39.757106 <4>[ 55.444435] RBP: ffffffffbbb82733 R08: 0000000000000000 R09: 0000000000000000
6141 22:39:39.763438 <4>[ 55.451883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6142 22:39:39.770069 <4>[ 55.459324] R13: ffffabc744257f10 R14: ffffabc744257f10 R15: ffff91eb84355000
6143 22:39:39.779549 <4>[ 55.466773] FS: 00007f24db583580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6144 22:39:39.786691 <4>[ 55.475167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6145 22:39:39.793135 <4>[ 55.481247] CR2: 00007f24db350000 CR3: 0000000102d32000 CR4: 00000000001506e0
6146 22:39:39.795946 <4>[ 55.488719] Call Trace:
6147 22:39:39.799232 <4>[ 55.491530] ? __warn+0x80/0x110
6148 22:39:39.802981 <4>[ 55.495147] ? refcount_warn_saturate+0xfb/0x110
6149 22:39:39.809225 <4>[ 55.500104] ? report_bug+0x9e/0xc0
6150 22:39:39.812646 <4>[ 55.503957] ? handle_bug+0x41/0x90
6151 22:39:39.816165 <4>[ 55.507899] ? exc_invalid_op+0x14/0x70
6152 22:39:39.818980 <4>[ 55.512103] ? asm_exc_invalid_op+0x12/0x20
6153 22:39:39.825516 <4>[ 55.516731] ? refcount_warn_saturate+0xfb/0x110
6154 22:39:39.829075 <4>[ 55.521727] ? refcount_warn_saturate+0xfb/0x110
6155 22:39:39.835976 <4>[ 55.526684] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6156 22:39:39.839222 <4>[ 55.531792] direct_entry.cold+0x2c/0x38
6157 22:39:39.843079 <4>[ 55.536120] full_proxy_write+0x56/0x80
6158 22:39:39.849533 <4>[ 55.540220] vfs_write+0xea/0x3b0
6159 22:39:39.852648 <4>[ 55.543787] ksys_write+0x68/0xf0
6160 22:39:39.855876 <4>[ 55.547364] do_syscall_64+0x33/0x40
6161 22:39:39.859325 <4>[ 55.551253] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6162 22:39:39.865676 <4>[ 55.556606] RIP: 0033:0x7f24db45c473
6163 22:39:39.882496 <4>[ 55.560443] 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
6164 22:39:39.892778 <4>[ 55.579473] RSP: 002b:00007ffe5651da58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6165 22:39:39.899018 <4>[ 55.587317] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f24db45c473
6166 22:39:39.905732 <4>[ 55.594707] RDX: 0000000000000016 RSI: 00007f24db350000 RDI: 0000000000000001
6167 22:39:39.912370 <4>[ 55.602098] RBP: 00007f24db350000 R08: 00007f24db34f010 R09: 0000000000000000
6168 22:39:39.921972 <4>[ 55.609488] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6169 22:39:39.929078 <4>[ 55.616890] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6170 22:39:39.932396 <4>[ 55.624287] irq event stamp: 0
6171 22:39:39.938873 <4>[ 55.627607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6172 22:39:39.945371 <4>[ 55.634134] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6173 22:39:39.955592 <4>[ 55.642566] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6174 22:39:39.961938 <4>[ 55.651023] softirqs last disabled at (0): [<0000000000000000>] 0x0
6175 22:39:39.965164 <4>[ 55.657558] ---[ end trace 52f16151daa83dcd ]---
6176 22:39:39.971859 <6>[ 55.662448] lkdtm: Negative detected: saturated
6177 22:39:40.012427 # [ 55.095347] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6178 22:39:40.019230 # [ 55.113635] lkdtm: attempting bad refcount_dec() below zero
6179 22:39:40.025530 # [ 55.141677] ------------[ cut here ]------------
6180 22:39:40.028956 # [ 55.168742] refcount_t: decrement hit 0; leaking memory.
6181 22:39:40.038622 # [ 55.196666] WARNING: CPU: 1 PID: 2164 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6182 22:39:40.078869 # [ 55.227391] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6183 22:39:40.084822 # [ 55.289442] CPU: 1 PID: 2164 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6184 22:39:40.091514 # [ 55.319571] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6185 22:39:40.098044 # [ 55.347959] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6186 22:39:40.114759 # [ 55.375598] Code: a0 d3 ad bb c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b e9 e8 c6 04 01 48 c7 c7 70 d3 ad bb c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b e9 ce c6 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6187 22:39:40.121268 # [ 55.416789] RSP: 0018:ffffabc744257e48 EFLAGS: 00010286
6188 22:39:40.127853 # [ 55.429555] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6189 22:39:40.137770 # [ 55.436991] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6190 22:39:40.144549 # [ 55.444435] RBP: ffffffffbbb82733 R08: 0000000000000000 R09: 0000000000000000
6191 22:39:40.154175 # [ 55.451883] R10: 00000000ffffe000 <6>[ 55.836590] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6192 22:39:40.157543 R11: 3fffffffffffffff R12: 0000000000000016
6193 22:39:40.164578 # [ 55.459324] R13: ffffabc744257f10 R14: ffffabc744257f10 R15: ffff91eb84355000
6194 22:39:40.174400 # [ 55.466773] FS: 00007f24db583580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6195 22:39:40.184263 # [ 55.475167] CS: 0010 DS: 0<6>[ 55.849836] lkdtm: attempting bad refcount_dec_and_test() below zero
6196 22:39:40.187532 000 ES: 0000 CR0: 0000000080050033
6197 22:39:40.194258 # [ 55.481247] CR2: 00007f24db350000 CR3: 0000000102d32000 CR4: 00000000001506e0
6198 22:39:40.197217 # [ 55.488719] Call Trace:
6199 22:39:40.200774 # [ 55.491530] ? __warn+0x80/0x110
6200 22:39:40.204043 # [ 55.495147] ? refcount_warn_saturate+0xfb/0x110
6201 22:39:40.210473 # [ 55.500<4>[ 55.878660] ------------[ cut here ]------------
6202 22:39:40.213441 104] ? report_bug+0x9e/0xc0
6203 22:39:40.217221 # [ 55.503957] ? handle_bug+0x41/0x90
6204 22:39:40.220073 # [ 55.507899] ? exc_invalid_op+0x14/0x70
6205 22:39:40.223687 # [ 55.512103] ? asm_exc_invalid_op+0x12/0x20
6206 22:39:40.230451 # [ 55.516731] ? refcount_warn_saturate+0xfb/0x110
6207 22:39:40.236684 # [ 55.521727] ? refcount_warn<4>[ 55.905739] refcount_t: underflow; use-after-free.
6208 22:39:40.240402 _saturate+0xfb/0x110
6209 22:39:40.244012 # [ 55.526684] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6210 22:39:40.246602 # [ 55.531792] direct_entry.cold+0x2c/0x38
6211 22:39:40.253682 # [ 55.536120] full_proxy_write+0x56/0x80
6212 22:39:40.256673 # [ 55.540220] vfs_write+0xea/0x3b0
6213 22:39:40.259943 # [ 55.543787] ksys_write+0x68/0xf0
6214 22:39:40.266611 # [ <4>[ 55.933008] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6215 22:39:40.269759 55.547364] do_syscall_64+0x33/0x40
6216 22:39:40.276792 # [ 55.551253] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6217 22:39:40.279845 # [ 55.556606] RIP: 0033:0x7f24db45c473
6218 22:39:40.329484 # [ 55.560443] 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 0<4>[ 55.963917] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6219 22:39:40.339777 0 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6220 22:39:40.345871 # [ 55.579473] RSP: 002b:00007ffe5651da58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6221 22:39:40.359079 # [ 55.587317] RAX: ffffffffffffffda RBX: 0000000000000016 RC<4>[ 56.025955] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6222 22:39:40.362095 X: 00007f24db45c473
6223 22:39:40.368381 # [ 55.594707] RDX: 0000000000000016 RSI: 00007f24db350000 RDI: 0000000000000001
6224 22:39:40.375444 # [ 55.602098] RBP: 00007f24db350000 R08: 00007f24db34f010 R09: 0000000000000000
6225 22:39:40.388115 # [ 55.609488] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0<4>[ 56.056106] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6226 22:39:40.388839 000000000000001
6227 22:39:40.398059 # [ 55.616890] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6228 22:39:40.401475 # [ 55.624287] irq event stamp: 0
6229 22:39:40.407849 # [ 55.627607] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6230 22:39:40.414414 # [ 55.634134] hardirqs last disabled at (<4>[ 56.084463] RIP: 0010:refcount_warn_saturate+0xba/0x110
6231 22:39:40.421658 0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6232 22:39:40.428467 # [ 55.642566] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6233 22:39:40.434364 # [ 55.651023] softirqs last disabled at (0): [<0000000000000000>] 0x0
6234 22:39:40.457379 # [ 55.657558] ---[ end trace 52<4>[ 56.112077] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6235 22:39:40.461003 f16151daa83dcd ]---
6236 22:39:40.463995 # [ 55.662448] lkdtm: Negative detected: saturated
6237 22:39:40.470428 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6238 22:39:40.474222 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6239 22:39:40.476855 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6240 22:39:40.483935 <4>[ 56.153285] RSP: 0018:ffffabc7442c7e40 EFLAGS: 00010286
6241 22:39:40.490760 <4>[ 56.179970] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6242 22:39:40.500526 <4>[ 56.187375] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6243 22:39:40.506517 <4>[ 56.194780] RBP: ffffffffbbb82388 R08: 0000000000000000 R09: 0000000000000000
6244 22:39:40.513463 <4>[ 56.202195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6245 22:39:40.519745 <4>[ 56.209602] R13: ffffabc7442c7f10 R14: ffffabc7442c7f10 R15: ffff91eb84357000
6246 22:39:40.529952 <4>[ 56.217051] FS: 00007f36e5232580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6247 22:39:40.536509 <4>[ 56.225411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6248 22:39:40.543068 <4>[ 56.231448] CR2: 00007f36e5000000 CR3: 0000000102f58000 CR4: 00000000001506e0
6249 22:39:40.546674 <4>[ 56.238878] Call Trace:
6250 22:39:40.550251 <4>[ 56.241623] ? __warn+0x80/0x110
6251 22:39:40.553019 <4>[ 56.245139] ? refcount_warn_saturate+0xba/0x110
6252 22:39:40.556522 <4>[ 56.250057] ? report_bug+0x9e/0xc0
6253 22:39:40.563217 <4>[ 56.253836] ? handle_bug+0x41/0x90
6254 22:39:40.566201 <4>[ 56.257632] ? exc_invalid_op+0x14/0x70
6255 22:39:40.569701 <4>[ 56.261751] ? asm_exc_invalid_op+0x12/0x20
6256 22:39:40.576519 <4>[ 56.266305] ? refcount_warn_saturate+0xba/0x110
6257 22:39:40.579322 <4>[ 56.271235] __refcount_sub_and_test.constprop.0+0x3c/0x50
6258 22:39:40.585939 <4>[ 56.277064] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6259 22:39:40.592813 <4>[ 56.282989] direct_entry.cold+0x2c/0x38
6260 22:39:40.596201 <4>[ 56.287255] full_proxy_write+0x56/0x80
6261 22:39:40.599556 <4>[ 56.291432] vfs_write+0xea/0x3b0
6262 22:39:40.602503 <4>[ 56.295100] ksys_write+0x68/0xf0
6263 22:39:40.605932 <4>[ 56.298756] do_syscall_64+0x33/0x40
6264 22:39:40.612726 <4>[ 56.302688] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6265 22:39:40.616108 <4>[ 56.308098] RIP: 0033:0x7f36e510c473
6266 22:39:40.636048 <4>[ 56.312029] 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
6267 22:39:40.642416 <4>[ 56.331121] RSP: 002b:00007ffe8c9c4338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6268 22:39:40.648910 <4>[ 56.339057] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36e510c473
6269 22:39:40.659192 <4>[ 56.346603] RDX: 000000000000001f RSI: 00007f36e5000000 RDI: 0000000000000001
6270 22:39:40.666078 <4>[ 56.354093] RBP: 00007f36e5000000 R08: 00007f36e4fff010 R09: 0000000000000000
6271 22:39:40.672216 <4>[ 56.361567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6272 22:39:40.682343 <4>[ 56.369034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6273 22:39:40.685372 <4>[ 56.376479] irq event stamp: 0
6274 22:39:40.689337 <4>[ 56.379796] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6275 22:39:40.699302 <4>[ 56.386320] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6276 22:39:40.708404 <4>[ 56.394750] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6277 22:39:40.715202 <4>[ 56.403223] softirqs last disabled at (0): [<0000000000000000>] 0x0
6278 22:39:40.718802 <4>[ 56.409756] ---[ end trace 52f16151daa83dce ]---
6279 22:39:40.721817 <6>[ 56.414631] lkdtm: Negative detected: saturated
6280 22:39:40.766779 # [ 55.836590] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6281 22:39:40.773632 # [ 55.849836] lkdtm: attempting bad refcount_dec_and_test() below zero
6282 22:39:40.776756 # [ 55.878660] ------------[ cut here ]------------
6283 22:39:40.783166 # [ 55.905739] refcount_t: underflow; use-after-free.
6284 22:39:40.790159 # [ 55.933008] WARNING: CPU: 1 PID: 2200 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6285 22:39:40.829367 # [ 55.963917] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6286 22:39:40.839408 # [ 56.025955] CPU: 1 PID: 2200 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6287 22:39:40.842740 # [ 56.056106] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6288 22:39:40.849292 # [ 56.084463] RIP: 0010:refcount_warn_saturate+0xba/0x110
6289 22:39:40.868695 # [ 56.112077] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6290 22:39:40.872312 # [ 56.153285] RSP: 0018:ffffabc7442c7e40 EFLAGS: 00010286
6291 22:39:40.882103 # [ 56.179970] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6292 22:39:40.888733 # [ 56.187375] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6293 22:39:40.895365 # [ 56.194780] RBP: ffffffffbbb82388 R08: 0000000000000000 R09: 0000000000000000
6294 22:39:40.901653 # [ 56.202195] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6295 22:39:40.908411 # [ 56.209602] R13: ffffabc7442c7f10 R14: ffffabc7442c7f10 R15: ffff91eb84357000
6296 22:39:40.921963 # [ 56.217051] FS: 00007f36e5232580(0000)<6>[ 56.604748] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6297 22:39:40.925283 GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6298 22:39:40.931701 # [ 56.225411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6299 22:39:40.938592 # [ 56.231448] CR2: 00007f36e5000000 CR3: 0000000102f58000 CR4: 00000000001506e0
6300 22:39:40.941519 # [ 56.238878] Call Trace:
6301 22:39:40.948555 # [ 56.241623] ? __w<6>[ 56.616833] lkdtm: attempting bad refcount_sub_and_test() below zero
6302 22:39:40.951839 arn+0x80/0x110
6303 22:39:40.954456 # [ 56.245139] ? refcount_warn_saturate+0xba/0x110
6304 22:39:40.957674 # [ 56.250057] ? report_bug+0x9e/0xc0
6305 22:39:40.965128 # [ 56.253836] ? handle_bug+0x41/0x90
6306 22:39:40.968025 # [ 56.257632] ? exc_invalid_op+0x14/0x70
6307 22:39:40.971172 # [ 56.261751] ? asm_exc_invalid_op+0x12/0x20
6308 22:39:40.977461 # [ <4>[ 56.645660] ------------[ cut here ]------------
6309 22:39:40.980968 56.266305] ? refcount_warn_saturate+0xba/0x110
6310 22:39:40.988035 # [ 56.271235] __refcount_sub_and_test.constprop.0+0x3c/0x50
6311 22:39:40.991510 # [ 56.277064] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6312 22:39:40.998017 # [ 56.282989] direct_entry.cold+0x2c/0x38
6313 22:39:41.003783 # [ 56.287255] full_proxy<4>[ 56.672724] refcount_t: underflow; use-after-free.
6314 22:39:41.004347 _write+0x56/0x80
6315 22:39:41.007217 # [ 56.291432] vfs_write+0xea/0x3b0
6316 22:39:41.014202 # [ 56.295100] ksys_write+0x68/0xf0
6317 22:39:41.017498 # [ 56.298756] do_syscall_64+0x33/0x40
6318 22:39:41.021013 # [ 56.302688] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6319 22:39:41.024154 # [ 56.308098] RIP: 0033:0x7f36e510c473
6320 22:39:41.033803 # [ 56.312<4>[ 56.700010] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6321 22:39:41.053217 029] 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
6322 22:39:41.096287 # [ 56.331121] RSP: 002b:00007ffe8c9c4338 EFLAGS<4>[ 56.730917] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6323 22:39:41.099746 : 00000246 ORIG_RAX: 0000000000000001
6324 22:39:41.106285 # [ 56.339057] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f36e510c473
6325 22:39:41.116358 # [ 56.346603] RDX: 000000000000001f RSI: 00007f36e5000000 RDI: 0000000000000001
6326 22:39:41.126052 # [ 56.354093] RBP: 00007f36e5000000 R08: 00007<4>[ 56.792981] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6327 22:39:41.129107 f36e4fff010 R09: 0000000000000000
6328 22:39:41.136189 # [ 56.361567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6329 22:39:41.145652 # [ 56.369034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6330 22:39:41.149032 # [ 56.376479] irq event stamp: 0
6331 22:39:41.156053 # [ 56.379796]<4>[ 56.823085] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6332 22:39:41.159590 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6333 22:39:41.168756 # [ 56.386320] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6334 22:39:41.175675 # [ 56.394750] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6335 22:39:41.181974 # [ <4>[ 56.851472] RIP: 0010:refcount_warn_saturate+0xba/0x110
6336 22:39:41.188458 56.403223] softirqs last disabled at (0): [<0000000000000000>] 0x0
6337 22:39:41.195609 # [ 56.409756] ---[ end trace 52f16151daa83dce ]---
6338 22:39:41.198566 # [ 56.414631] lkdtm: Negative detected: saturated
6339 22:39:41.205268 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6340 22:39:41.225290 ok 48<4>[ 56.879110] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6341 22:39:41.228177 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6342 22:39:41.234791 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6343 22:39:41.238511 <4>[ 56.920288] RSP: 0018:ffffabc744347e40 EFLAGS: 00010286
6344 22:39:41.248279 <4>[ 56.935219] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6345 22:39:41.254740 <4>[ 56.942663] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6346 22:39:41.261171 <4>[ 56.950112] RBP: ffffffffbbb823a8 R08: 0000000000000000 R09: 0000000000000000
6347 22:39:41.268324 <4>[ 56.957561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6348 22:39:41.277659 <4>[ 56.965009] R13: ffffabc744347f10 R14: ffffabc744347f10 R15: ffff91eb82c5e000
6349 22:39:41.284748 <4>[ 56.972459] FS: 00007f0fe33073c0(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6350 22:39:41.291153 <4>[ 56.980885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6351 22:39:41.297387 <4>[ 56.986975] CR2: 00007f0fe30d8000 CR3: 00000001065de000 CR4: 00000000001506e0
6352 22:39:41.300580 <4>[ 56.994431] Call Trace:
6353 22:39:41.303992 <4>[ 56.997209] ? __warn+0x80/0x110
6354 22:39:41.310448 <4>[ 57.000822] ? refcount_warn_saturate+0xba/0x110
6355 22:39:41.313701 <4>[ 57.005800] ? report_bug+0x9e/0xc0
6356 22:39:41.317275 <4>[ 57.009640] ? handle_bug+0x41/0x90
6357 22:39:41.320278 <4>[ 57.013486] ? exc_invalid_op+0x14/0x70
6358 22:39:41.326682 <4>[ 57.017678] ? asm_exc_invalid_op+0x12/0x20
6359 22:39:41.330346 <4>[ 57.022231] ? refcount_warn_saturate+0xba/0x110
6360 22:39:41.336997 <4>[ 57.027210] __refcount_sub_and_test.constprop.0+0x3c/0x50
6361 22:39:41.343749 <4>[ 57.033052] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6362 22:39:41.346949 <4>[ 57.039099] direct_entry.cold+0x2c/0x38
6363 22:39:41.350517 <4>[ 57.043381] full_proxy_write+0x56/0x80
6364 22:39:41.357496 <4>[ 57.047595] vfs_write+0xea/0x3b0
6365 22:39:41.360295 <4>[ 57.051204] ksys_write+0x68/0xf0
6366 22:39:41.363875 <4>[ 57.054784] do_syscall_64+0x33/0x40
6367 22:39:41.366599 <4>[ 57.058622] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6368 22:39:41.373059 <4>[ 57.063933] RIP: 0033:0x7f0fe31e4473
6369 22:39:41.390059 <4>[ 57.067810] 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
6370 22:39:41.399709 <4>[ 57.086829] RSP: 002b:00007ffd3a3d3058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6371 22:39:41.406129 <4>[ 57.094655] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0fe31e4473
6372 22:39:41.412695 <4>[ 57.102065] RDX: 000000000000001f RSI: 00007f0fe30d8000 RDI: 0000000000000001
6373 22:39:41.419743 <4>[ 57.109460] RBP: 00007f0fe30d8000 R08: 00007f0fe30d7010 R09: 0000000000000000
6374 22:39:41.429093 <4>[ 57.116866] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6375 22:39:41.435868 <4>[ 57.124256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6376 22:39:41.439594 <4>[ 57.131695] irq event stamp: 0
6377 22:39:41.445963 <4>[ 57.135014] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6378 22:39:41.452781 <4>[ 57.141543] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6379 22:39:41.462808 <4>[ 57.150001] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6380 22:39:41.469307 <4>[ 57.158440] softirqs last disabled at (0): [<0000000000000000>] 0x0
6381 22:39:41.472904 <4>[ 57.164978] ---[ end trace 52f16151daa83dcf ]---
6382 22:39:41.479395 <6>[ 57.169857] lkdtm: Negative detected: saturated
6383 22:39:41.522715 # [ 56.604748] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6384 22:39:41.529507 # [ 56.616833] lkdtm: attempting bad refcount_sub_and_test() below zero
6385 22:39:41.533012 # [ 56.645660] ------------[ cut here ]------------
6386 22:39:41.539413 # [ 56.672724] refcount_t: underflow; use-after-free.
6387 22:39:41.545851 # [ 56.700010] WARNING: CPU: 1 PID: 2236 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6388 22:39:41.585657 # [ 56.730917] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6389 22:39:41.595205 # [ 56.792981] CPU: 1 PID: 2236 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6390 22:39:41.598906 # [ 56.823085] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6391 22:39:41.605542 # [ 56.851472] RIP: 0010:refcount_warn_saturate+0xba/0x110
6392 22:39:41.625053 # [ 56.879110] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
6393 22:39:41.628781 # [ 56.920288] RSP: 0018:ffffabc744347e40 EFLAGS: 00010286
6394 22:39:41.638905 # [ 56.935219] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6395 22:39:41.645054 # [ 56.942663] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6396 22:39:41.651393 # [ 56.950112] RBP: ffffffffbbb823a8 R08: 0000000000000000 R09: 0000000000000000
6397 22:39:41.657740 # [ 56.957561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6398 22:39:41.667949 # [ 56.965009] R13: ffffabc744347f10 R14: ffffabc744347f10 R15: ffff91eb82c5e000
6399 22:39:41.674187 # [ 56.972459] FS: 00007f0fe33073c0(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6400 22:39:41.681470 # <6>[ 57.362917] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6401 22:39:41.687552 [ 56.980885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6402 22:39:41.694068 # [ 56.986975] CR2: 00007f0fe30d8000 CR3: 00000001065de000 CR4: 00000000001506e0
6403 22:39:41.697968 # [ 56.994431] Call Trace:
6404 22:39:41.700455 # [ 56.997209] ? __warn+0x80/0x110
6405 22:39:41.710509 # [ 57.000822] ? refcount_warn_sat<6>[ 57.376588] lkdtm: attempting safe refcount_inc_not_zero() from zero
6406 22:39:41.711081 urate+0xba/0x110
6407 22:39:41.714123 # [ 57.005800] ? report_bug+0x9e/0xc0
6408 22:39:41.716871 # [ 57.009640] ? handle_bug+0x41/0x90
6409 22:39:41.724176 # [ 57.013486] ? exc_invalid_op+0x14/0x70
6410 22:39:41.727038 # [ 57.017678] ? asm_exc_invalid_op+0x12/0x20
6411 22:39:41.730306 # [ 57.022231] ? refcount_warn_saturate+0xba/0x110
6412 22:39:41.736689 # [<6>[ 57.405398] lkdtm: Good: zero detected
6413 22:39:41.740200 57.027210] __refcount_sub_and_test.constprop.0+0x3c/0x50
6414 22:39:41.746787 # [ 57.033052] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6415 22:39:41.749732 # [ 57.039099] direct_entry.cold+0x2c/0x38
6416 22:39:41.753381 # [ 57.043381] full_proxy_write+0x56/0x80
6417 22:39:41.762942 # [ 57.047595] vfs_write+0xea/0x<6>[ 57.431616] lkdtm: Correctly stayed at zero
6418 22:39:41.763504 3b0
6419 22:39:41.766555 # [ 57.051204] ksys_write+0x68/0xf0
6420 22:39:41.770525 # [ 57.054784] do_syscall_64+0x33/0x40
6421 22:39:41.776937 # [ 57.058622] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6422 22:39:41.779752 # [ 57.063933] RIP: 0033:0x7f0fe31e4473
6423 22:39:41.789630 # [ 57.067810] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 <6>[ 57.458225] lkdtm: attempting bad refcount_inc() from zero
6424 22:39:41.802958 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
6425 22:39:41.812976 # [ 57.086829] RSP: 002b:00007ffd3a3d3058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6426 22:39:41.816436 # [ 57.09465<4>[ 57.486216] ------------[ cut here ]------------
6427 22:39:41.822750 5] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f0fe31e4473
6428 22:39:41.829210 # [ 57.102065] RDX: 000000000000001f RSI: 00007f0fe30d8000 RDI: 0000000000000001
6429 22:39:41.839071 # [ 57.109460] RBP: 00007f0fe30d8000 R08: 00007f0fe30d7010 R09: 0000000000000000
6430 22:39:41.845630 # [ 57.116866] R<4>[ 57.513251] refcount_t: addition on 0; use-after-free.
6431 22:39:41.849369 10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6432 22:39:41.858579 # [ 57.124256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6433 22:39:41.862394 # [ 57.131695] irq event stamp: 0
6434 22:39:41.875667 # [ 57.135014] hardirqs last enabled at (0): [<0000000000000000>] <4>[ 57.540908] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6435 22:39:41.876263 0x0
6436 22:39:41.885807 # [ 57.141543] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6437 22:39:41.892358 # [ 57.150001] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6438 22:39:41.937939 # [ 57.158440] softirqs last disabled at (0): [<000000000<4>[ 57.571616] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6439 22:39:41.938538 0000000>] 0x0
6440 22:39:41.944688 # [ 57.164978] ---[ end trace 52f16151daa83dcf ]---
6441 22:39:41.948134 # [ 57.169857] lkdtm: Negative detected: saturated
6442 22:39:41.954333 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6443 22:39:41.960979 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6444 22:39:41.967612 <4>[ 57.633724] CPU: 1 PID: 2269 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6445 22:39:41.968205
6446 22:39:41.970732 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6447 22:39:41.977626 <4>[ 57.663873] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6448 22:39:41.984330 <4>[ 57.673789] RIP: 0010:refcount_warn_saturate+0x74/0x110
6449 22:39:42.004025 <4>[ 57.679303] Code: 02 01 e8 69 f3 c5 00 0f 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad bb c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad
6450 22:39:42.007469 <4>[ 57.698348] RSP: 0018:ffffabc7443cfe48 EFLAGS: 00010286
6451 22:39:42.013644 <4>[ 57.703882] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6452 22:39:42.023361 <4>[ 57.711310] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6453 22:39:42.030485 <4>[ 57.718748] RBP: ffffffffbbb82749 R08: 0000000000000000 R09: 0000000000000000
6454 22:39:42.037084 <4>[ 57.726193] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6455 22:39:42.046816 <4>[ 57.733652] R13: ffffabc7443cff10 R14: ffffabc7443cff10 R15: ffff91eb82f59000
6456 22:39:42.053174 <4>[ 57.741099] FS: 00007f5e2e533580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6457 22:39:42.059753 <4>[ 57.749523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6458 22:39:42.066528 <4>[ 57.755577] CR2: 00007f5e2e300000 CR3: 00000001027ae000 CR4: 00000000001506e0
6459 22:39:42.069463 <4>[ 57.763021] Call Trace:
6460 22:39:42.072820 <4>[ 57.765803] ? __warn+0x80/0x110
6461 22:39:42.079339 <4>[ 57.769341] ? refcount_warn_saturate+0x74/0x110
6462 22:39:42.083013 <4>[ 57.774273] ? report_bug+0x9e/0xc0
6463 22:39:42.086337 <4>[ 57.778087] ? handle_bug+0x41/0x90
6464 22:39:42.089573 <4>[ 57.781920] ? exc_invalid_op+0x14/0x70
6465 22:39:42.096202 <4>[ 57.786061] ? asm_exc_invalid_op+0x12/0x20
6466 22:39:42.099178 <4>[ 57.790584] ? refcount_warn_saturate+0x74/0x110
6467 22:39:42.105761 <4>[ 57.795542] ? refcount_warn_saturate+0x74/0x110
6468 22:39:42.109299 <4>[ 57.800519] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6469 22:39:42.112281 <4>[ 57.805310] direct_entry.cold+0x2c/0x38
6470 22:39:42.119312 <4>[ 57.809554] full_proxy_write+0x56/0x80
6471 22:39:42.122161 <4>[ 57.813707] vfs_write+0xea/0x3b0
6472 22:39:42.125408 <4>[ 57.817343] ksys_write+0x68/0xf0
6473 22:39:42.129238 <4>[ 57.820998] do_syscall_64+0x33/0x40
6474 22:39:42.136023 <4>[ 57.824849] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6475 22:39:42.139430 <4>[ 57.830164] RIP: 0033:0x7f5e2e40c473
6476 22:39:42.155393 <4>[ 57.834001] 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
6477 22:39:42.165674 <4>[ 57.853060] RSP: 002b:00007fffc5b531b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6478 22:39:42.171799 <4>[ 57.860891] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5e2e40c473
6479 22:39:42.178682 <4>[ 57.868283] RDX: 0000000000000012 RSI: 00007f5e2e300000 RDI: 0000000000000001
6480 22:39:42.188755 <4>[ 57.875673] RBP: 00007f5e2e300000 R08: 00007f5e2e2ff010 R09: 0000000000000000
6481 22:39:42.194724 <4>[ 57.883079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6482 22:39:42.201390 <4>[ 57.890486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6483 22:39:42.204864 <4>[ 57.897886] irq event stamp: 0
6484 22:39:42.211136 <4>[ 57.901205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6485 22:39:42.221266 <4>[ 57.907735] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6486 22:39:42.228126 <4>[ 57.916193] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6487 22:39:42.234539 <4>[ 57.924638] softirqs last disabled at (0): [<0000000000000000>] 0x0
6488 22:39:42.241234 <4>[ 57.931199] ---[ end trace 52f16151daa83dd0 ]---
6489 22:39:42.244681 <6>[ 57.936095] lkdtm: Zero detected: saturated
6490 22:39:42.287664 # [ 57.362917] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6491 22:39:42.293764 # [ 57.376588] lkdtm: attempting safe refcount_inc_not_zero() from zero
6492 22:39:42.297517 # [ 57.405398] lkdtm: Good: zero detected
6493 22:39:42.303655 # [ 57.431616] lkdtm: Correctly stayed at zero
6494 22:39:42.307112 # [ 57.458225] lkdtm: attempting bad refcount_inc() from zero
6495 22:39:42.313941 # [ 57.486216] ------------[ cut here ]------------
6496 22:39:42.317064 # [ 57.513251] refcount_t: addition on 0; use-after-free.
6497 22:39:42.326957 # [ 57.540908] WARNING: CPU: 1 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6498 22:39:42.366659 # [ 57.571616] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6499 22:39:42.376191 # [ 57.633724] CPU: 1 PID: 2269 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6500 22:39:42.379768 # [ 57.663873] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6501 22:39:42.386237 # [ 57.673789] RIP: 0010:refcount_warn_saturate+0x74/0x110
6502 22:39:42.406425 # [ 57.679303] Code: 02 01 e8 69 f3 c5 00 0f 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad bb c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad
6503 22:39:42.409110 # [ 57.698348] RSP: 0018:ffffabc7443cfe48 EFLAGS: 00010286
6504 22:39:42.419161 # [ 57.703882] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6505 22:39:42.425738 # [ 57.711310] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6506 22:39:42.432216 # [ 57.718748] RBP: ffffffffbbb82749 R08: 0000000000000000 R09: 0000000000000000
6507 22:39:42.441826 # [ 57.726193] R10: 00000000ffffe000 R11<6>[ 58.129044] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6508 22:39:42.445355 : 3fffffffffffffff R12: 0000000000000012
6509 22:39:42.451834 # [ 57.733652] R13: ffffabc7443cff10 R14: ffffabc7443cff10 R15: ffff91eb82f59000
6510 22:39:42.462335 # [ 57.741099] FS: 00007f5e2e533580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6511 22:39:42.472062 # [ 57.749523] CS: 0010 DS: 0000<6>[ 58.138094] lkdtm: attempting safe refcount_add_not_zero() from zero
6512 22:39:42.475278 ES: 0000 CR0: 0000000080050033
6513 22:39:42.482105 # [ 57.755577] CR2: 00007f5e2e300000 CR3: 00000001027ae000 CR4: 00000000001506e0
6514 22:39:42.485408 # [ 57.763021] Call Trace:
6515 22:39:42.488523 # [ 57.765803] ? __warn+0x80/0x110
6516 22:39:42.492218 # [ 57.769341] ? refcount_warn_saturate+0x74/0x110
6517 22:39:42.498347 # [ 57.774273<6>[ 58.166897] lkdtm: Good: zero detected
6518 22:39:42.498920 ] ? report_bug+0x9e/0xc0
6519 22:39:42.501527 # [ 57.778087] ? handle_bug+0x41/0x90
6520 22:39:42.508468 # [ 57.781920] ? exc_invalid_op+0x14/0x70
6521 22:39:42.511433 # [ 57.786061] ? asm_exc_invalid_op+0x12/0x20
6522 22:39:42.514804 # [ 57.790584] ? refcount_warn_saturate+0x74/0x110
6523 22:39:42.525288 # [ 57.795542] ? refcount_warn_sa<6>[ 58.193124] lkdtm: Correctly stayed at zero
6524 22:39:42.525937 turate+0x74/0x110
6525 22:39:42.531626 # [ 57.800519] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6526 22:39:42.534325 # [ 57.805310] direct_entry.cold+0x2c/0x38
6527 22:39:42.538444 # [ 57.809554] full_proxy_write+0x56/0x80
6528 22:39:42.541384 # [ 57.813707] vfs_write+0xea/0x3b0
6529 22:39:42.544956 # [ 57.817343] ksys_write+0x68/0xf0
6530 22:39:42.550923 # [ 57.82<6>[ 58.219743] lkdtm: attempting bad refcount_add() from zero
6531 22:39:42.554586 0998] do_syscall_64+0x33/0x40
6532 22:39:42.561295 # [ 57.824849] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6533 22:39:42.564074 # [ 57.830164] RIP: 0033:0x7f5e2e40c473
6534 22:39:42.577784 # [ 57.834001] 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<4>[ 58.247787] ------------[ cut here ]------------
6535 22:39:42.587690 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6536 22:39:42.594316 # [ 57.853060] RSP: 002b:00007fffc5b531b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6537 22:39:42.607200 # [ 57.860891] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 0000<4>[ 58.274738] refcount_t: addition on 0; use-after-free.
6538 22:39:42.607779 7f5e2e40c473
6539 22:39:42.613841 # [ 57.868283] RDX: 0000000000000012 RSI: 00007f5e2e300000 RDI: 0000000000000001
6540 22:39:42.623855 # [ 57.875673] RBP: 00007f5e2e300000 R08: 00007f5e2e2ff010 R09: 0000000000000000
6541 22:39:42.636952 # [ 57.883079] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000<4>[ 58.302412] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6542 22:39:42.637534 00000001
6543 22:39:42.646850 # [ 57.890486] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6544 22:39:42.650102 # [ 57.897886] irq event stamp: 0
6545 22:39:42.656870 # [ 57.901205] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6546 22:39:42.699490 # [ 57.907735] hardirqs last disabled at (0): [<f<4>[ 58.333225] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6547 22:39:42.703044 fffffffb9afd6cc>] copy_process+0x65c/0x20e0
6548 22:39:42.712840 # [ 57.916193] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6549 22:39:42.719696 # [ 57.924638] softirqs last disabled at (0): [<0000000000000000>] 0x0
6550 22:39:42.729032 # [ 57.931199] ---[ end trace 52f16151d<4>[ 58.395267] CPU: 1 PID: 2302 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6551 22:39:42.729657 aa83dd0 ]---
6552 22:39:42.735791 # [ 57.936095] lkdtm: Zero detected: saturated
6553 22:39:42.739133 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6554 22:39:42.742295 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6555 22:39:42.745453 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6556 22:39:42.752269 <4>[ 58.425453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6557 22:39:42.758539 <4>[ 58.448593] RIP: 0010:refcount_warn_saturate+0x74/0x110
6558 22:39:42.778764 <4>[ 58.454104] Code: 02 01 e8 69 f3 c5 00 0f 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad bb c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad
6559 22:39:42.782155 <4>[ 58.473132] RSP: 0018:ffffabc744457e48 EFLAGS: 00010286
6560 22:39:42.791662 <4>[ 58.478650] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6561 22:39:42.797977 <4>[ 58.486070] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6562 22:39:42.805208 <4>[ 58.493497] RBP: ffffffffbbb8275b R08: 0000000000000000 R09: 0000000000000000
6563 22:39:42.811357 <4>[ 58.500907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6564 22:39:42.821389 <4>[ 58.508394] R13: ffffabc744457f10 R14: ffffabc744457f10 R15: ffff91eb83589000
6565 22:39:42.828317 <4>[ 58.515822] FS: 00007fb06112c580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6566 22:39:42.834599 <4>[ 58.524203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6567 22:39:42.841294 <4>[ 58.530231] CR2: 00007fb060ef8000 CR3: 0000000105d36000 CR4: 00000000001506e0
6568 22:39:42.844710 <4>[ 58.537655] Call Trace:
6569 22:39:42.847519 <4>[ 58.540413] ? __warn+0x80/0x110
6570 22:39:42.854034 <4>[ 58.543958] ? refcount_warn_saturate+0x74/0x110
6571 22:39:42.857922 <4>[ 58.548863] ? report_bug+0x9e/0xc0
6572 22:39:42.860822 <4>[ 58.552680] ? handle_bug+0x41/0x90
6573 22:39:42.863705 <4>[ 58.556474] ? exc_invalid_op+0x14/0x70
6574 22:39:42.870627 <4>[ 58.560654] ? asm_exc_invalid_op+0x12/0x20
6575 22:39:42.874030 <4>[ 58.565187] ? refcount_warn_saturate+0x74/0x110
6576 22:39:42.880443 <4>[ 58.570158] ? refcount_warn_saturate+0x74/0x110
6577 22:39:42.884388 <4>[ 58.575119] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6578 22:39:42.887043 <4>[ 58.579919] direct_entry.cold+0x2c/0x38
6579 22:39:42.894072 <4>[ 58.584212] full_proxy_write+0x56/0x80
6580 22:39:42.897180 <4>[ 58.588394] vfs_write+0xea/0x3b0
6581 22:39:42.900242 <4>[ 58.592156] ksys_write+0x68/0xf0
6582 22:39:42.903779 <4>[ 58.595779] do_syscall_64+0x33/0x40
6583 22:39:42.909982 <4>[ 58.599705] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6584 22:39:42.913286 <4>[ 58.605154] RIP: 0033:0x7fb061004473
6585 22:39:42.933826 <4>[ 58.609141] 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
6586 22:39:42.939677 <4>[ 58.628222] RSP: 002b:00007fff16366958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6587 22:39:42.946744 <4>[ 58.636121] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb061004473
6588 22:39:42.956519 <4>[ 58.643549] RDX: 0000000000000012 RSI: 00007fb060ef8000 RDI: 0000000000000001
6589 22:39:42.963362 <4>[ 58.651023] RBP: 00007fb060ef8000 R08: 00007fb060ef7010 R09: 0000000000000000
6590 22:39:42.970027 <4>[ 58.658423] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6591 22:39:42.976307 <4>[ 58.665825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6592 22:39:42.980118 <4>[ 58.673244] irq event stamp: 0
6593 22:39:42.986244 <4>[ 58.676580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6594 22:39:42.996468 <4>[ 58.683122] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6595 22:39:43.002673 <4>[ 58.691555] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6596 22:39:43.009346 <4>[ 58.699996] softirqs last disabled at (0): [<0000000000000000>] 0x0
6597 22:39:43.015947 <4>[ 58.706545] ---[ end trace 52f16151daa83dd1 ]---
6598 22:39:43.019322 <6>[ 58.711429] lkdtm: Zero detected: saturated
6599 22:39:43.059475 # [ 58.129044] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6600 22:39:43.066400 # [ 58.138094] lkdtm: attempting safe refcount_add_not_zero() from zero
6601 22:39:43.069417 # [ 58.166897] lkdtm: Good: zero detected
6602 22:39:43.076154 # [ 58.193124] lkdtm: Correctly stayed at zero
6603 22:39:43.079086 # [ 58.219743] lkdtm: attempting bad refcount_add() from zero
6604 22:39:43.086319 # [ 58.247787] ------------[ cut here ]------------
6605 22:39:43.089224 # [ 58.274738] refcount_t: addition on 0; use-after-free.
6606 22:39:43.098797 # [ 58.302412] WARNING: CPU: 1 PID: 2302 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6607 22:39:43.138566 # [ 58.333225] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6608 22:39:43.148481 # [ 58.395267] CPU: 1 PID: 2302 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6609 22:39:43.151558 # [ 58.425453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6610 22:39:43.158836 # [ 58.448593] RIP: 0010:refcount_warn_saturate+0x74/0x110
6611 22:39:43.178027 # [ 58.454104] Code: 02 01 e8 69 f3 c5 00 0f 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad bb c6 05 25 fd 16 02 01 e8 46 f3 c5 00 <0f> 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad
6612 22:39:43.181522 # [ 58.473132] RSP: 0018:ffffabc744457e48 EFLAGS: 00010286
6613 22:39:43.191409 # [ 58.478650] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6614 22:39:43.197779 # [ 58.486070] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6615 22:39:43.204203 # [ 58.493497] RBP: ffffffffbbb8275b R08: 0000000000000000 R09: 0000000000000000
6616 22:39:43.211297 <6>[ 58.895552] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6617 22:39:43.217859 # [ 58.500907] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6618 22:39:43.224086 # [ 58.508394] R13: ffffabc744457f10 R14: ffffabc744457f10 R15: ffff91eb83589000
6619 22:39:43.240646 # [ 58.515822] FS: 00007fb06112c580(0000) GS:ffff91ebaad00000(0000) knlGS:00000000000<6>[ 58.906922] lkdtm: attempting bad refcount_inc() from saturated
6620 22:39:43.241084 00000
6621 22:39:43.247345 # [ 58.524203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6622 22:39:43.254786 # [ 58.530231] CR2: 00007fb060ef8000 CR3: 0000000105d36000 CR4: 00000000001506e0
6623 22:39:43.257618 # [ 58.537655] Call Trace:
6624 22:39:43.260676 # [ 58.540413] ? __warn+0x80/0x110
6625 22:39:43.267278 # [ 58.543958] ? refcount<4>[ 58.935295] ------------[ cut here ]------------
6626 22:39:43.267811 _warn_saturate+0x74/0x110
6627 22:39:43.273503 # [ 58.548863] ? report_bug+0x9e/0xc0
6628 22:39:43.276743 # [ 58.552680] ? handle_bug+0x41/0x90
6629 22:39:43.280839 # [ 58.556474] ? exc_invalid_op+0x14/0x70
6630 22:39:43.283794 # [ 58.560654] ? asm_exc_invalid_op+0x12/0x20
6631 22:39:43.294201 # [ 58.565187] ? refcount_warn_saturate+0x74/0<4>[ 58.962377] refcount_t: saturated; leaking memory.
6632 22:39:43.294731 x110
6633 22:39:43.300296 # [ 58.570158] ? refcount_warn_saturate+0x74/0x110
6634 22:39:43.303836 # [ 58.575119] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6635 22:39:43.307221 # [ 58.579919] direct_entry.cold+0x2c/0x38
6636 22:39:43.309780 # [ 58.584212] full_proxy_write+0x56/0x80
6637 22:39:43.313240 # [ 58.588394] vfs_write+0xea/0x3b0
6638 22:39:43.323307 # [ 58.<4>[ 58.989625] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6639 22:39:43.326900 592156] ksys_write+0x68/0xf0
6640 22:39:43.330226 # [ 58.595779] do_syscall_64+0x33/0x40
6641 22:39:43.336918 # [ 58.599705] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6642 22:39:43.339508 # [ 58.605154] RIP: 0033:0x7fb061004473
6643 22:39:43.386092 # [ 58.609141] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb<4>[ 59.020546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6644 22:39:43.398803 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
6645 22:39:43.405774 # [ 58.628222] RSP: 002b:00007fff16366958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6646 22:39:43.415350 # [ 58.636121] RAX: ffffff<4>[ 59.082535] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6647 22:39:43.422471 ffffffffda RBX: 0000000000000012 RCX: 00007fb061004473
6648 22:39:43.429180 # [ 58.643549] RDX: 0000000000000012 RSI: 00007fb060ef8000 RDI: 0000000000000001
6649 22:39:43.435316 # [ 58.651023] RBP: 00007fb060ef8000 R08: 00007fb060ef7010 R09: 0000000000000000
6650 22:39:43.445519 # [ 58.658423] R10: ffffffffff<4>[ 59.112770] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6651 22:39:43.448683 fffbc5 R11: 0000000000000246 R12: 0000000000000001
6652 22:39:43.458683 # [ 58.665825] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6653 22:39:43.462044 # [ 58.673244] irq event stamp: 0
6654 22:39:43.465491 # [ 58.676580] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6655 22:39:43.471949 # [ 58.<4>[ 59.141094] RIP: 0010:refcount_warn_saturate+0x51/0x110
6656 22:39:43.481906 683122] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6657 22:39:43.487832 # [ 58.691555] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6658 22:39:43.494759 # [ 58.699996] softirqs last disabled at (0): [<0000000000000000>] 0x0
6659 22:39:43.514823 <4>[ 59.168753] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
6660 22:39:43.515405
6661 22:39:43.518112 # [ 58.706545] ---[ end trace 52f16151daa83dd1 ]---
6662 22:39:43.524085 # [ 58.711429] lkdtm: Zero detected: saturated
6663 22:39:43.527347 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6664 22:39:43.531070 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6665 22:39:43.534508 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6666 22:39:43.540840 <4>[ 59.209957] RSP: 0018:ffffabc7444cfe48 EFLAGS: 00010286
6667 22:39:43.547707 <4>[ 59.236476] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6668 22:39:43.553678 <4>[ 59.243922] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6669 22:39:43.563750 <4>[ 59.251361] RBP: ffffffffbbb8276d R08: 0000000000000000 R09: 0000000000000000
6670 22:39:43.570161 <4>[ 59.258811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6671 22:39:43.576798 <4>[ 59.266260] R13: ffffabc7444cff10 R14: ffffabc7444cff10 R15: ffff91eb856f3000
6672 22:39:43.586642 <4>[ 59.273716] FS: 00007f89bd7a1580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6673 22:39:43.593741 <4>[ 59.282150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6674 22:39:43.599535 <4>[ 59.288234] CR2: 00007f89bd570000 CR3: 000000010649e000 CR4: 00000000001506e0
6675 22:39:43.603185 <4>[ 59.295718] Call Trace:
6676 22:39:43.606693 <4>[ 59.298522] ? __warn+0x80/0x110
6677 22:39:43.609559 <4>[ 59.302127] ? refcount_warn_saturate+0x51/0x110
6678 22:39:43.616059 <4>[ 59.307103] ? report_bug+0x9e/0xc0
6679 22:39:43.619324 <4>[ 59.310963] ? handle_bug+0x41/0x90
6680 22:39:43.622918 <4>[ 59.314832] ? exc_invalid_op+0x14/0x70
6681 22:39:43.626036 <4>[ 59.319020] ? asm_exc_invalid_op+0x12/0x20
6682 22:39:43.632241 <4>[ 59.323551] ? refcount_warn_saturate+0x51/0x110
6683 22:39:43.635785 <4>[ 59.328537] ? refcount_warn_saturate+0x51/0x110
6684 22:39:43.642604 <4>[ 59.333492] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6685 22:39:43.645778 <4>[ 59.338756] direct_entry.cold+0x2c/0x38
6686 22:39:43.652258 <4>[ 59.343023] full_proxy_write+0x56/0x80
6687 22:39:43.655868 <4>[ 59.347188] vfs_write+0xea/0x3b0
6688 22:39:43.658666 <4>[ 59.350806] ksys_write+0x68/0xf0
6689 22:39:43.662714 <4>[ 59.354428] do_syscall_64+0x33/0x40
6690 22:39:43.669474 <4>[ 59.358284] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6691 22:39:43.672504 <4>[ 59.363594] RIP: 0033:0x7f89bd67c473
6692 22:39:43.692110 <4>[ 59.367431] 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
6693 22:39:43.698635 <4>[ 59.386434] RSP: 002b:00007ffe7857b0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6694 22:39:43.705414 <4>[ 59.394286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f89bd67c473
6695 22:39:43.712052 <4>[ 59.401683] RDX: 0000000000000017 RSI: 00007f89bd570000 RDI: 0000000000000001
6696 22:39:43.722058 <4>[ 59.409074] RBP: 00007f89bd570000 R08: 00007f89bd56f010 R09: 0000000000000000
6697 22:39:43.728561 <4>[ 59.416466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6698 22:39:43.735011 <4>[ 59.423876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6699 22:39:43.738850 <4>[ 59.431274] irq event stamp: 0
6700 22:39:43.745348 <4>[ 59.434595] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6701 22:39:43.754750 <4>[ 59.441123] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6702 22:39:43.761489 <4>[ 59.449557] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6703 22:39:43.768272 <4>[ 59.458017] softirqs last disabled at (0): [<0000000000000000>] 0x0
6704 22:39:43.774820 <4>[ 59.464548] ---[ end trace 52f16151daa83dd2 ]---
6705 22:39:43.778320 <6>[ 59.469438] lkdtm: Saturation detected: still saturated
6706 22:39:43.821795 # [ 58.895552] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6707 22:39:43.828315 # [ 58.906922] lkdtm: attempting bad refcount_inc() from saturated
6708 22:39:43.834906 # [ 58.935295] ------------[ cut here ]------------
6709 22:39:43.837783 # [ 58.962377] refcount_t: saturated; leaking memory.
6710 22:39:43.847860 # [ 58.989625] WARNING: CPU: 1 PID: 2338 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6711 22:39:43.887386 # [ 59.020546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6712 22:39:43.894218 # [ 59.082535] CPU: 1 PID: 2338 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6713 22:39:43.900544 # [ 59.112770] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6714 22:39:43.907713 # [ 59.141094] RIP: 0010:refcount_warn_saturate+0x51/0x110
6715 22:39:43.923377 # [ 59.168753] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
6716 22:39:43.930400 # [ 59.209957] RSP: 0018:ffffabc7444cfe48 EFLAGS: 00010286
6717 22:39:43.936996 # [ 59.236476] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6718 22:39:43.943508 # [ 59.243922] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6719 22:39:43.953171 # [ 59.251361] RBP: ffffffffbbb8276d R08: 0000000000000000 R09: 0000000000000000
6720 22:39:43.960120 # [ 59.258811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6721 22:39:43.966624 # [ 59.266260] R13: ffffabc7444cff10 R14: ffffabc7444cff10 R15: ffff91eb856f3000
6722 22:39:43.976419 # [ 59.273716] FS: 00007f89bd7a1580(0000) GS:ffff91e<6>[ 59.656265] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6723 22:39:43.983254 baad00000(0000) knlGS:0000000000000000
6724 22:39:43.986052 # [ 59.282150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6725 22:39:43.996462 # [ 59.288234] CR2: 00007f89bd570000 CR3: 000000010649e000 CR4: 00000000001506e0
6726 22:39:43.997031 # [ 59.295718] Call Trace:
6727 22:39:44.006196 # [ 59.298522] ? __warn+0x80/0x<6>[ 59.673979] lkdtm: attempting bad refcount_dec() from saturated
6728 22:39:44.006780 110
6729 22:39:44.012459 # [ 59.302127] ? refcount_warn_saturate+0x51/0x110
6730 22:39:44.015583 # [ 59.307103] ? report_bug+0x9e/0xc0
6731 22:39:44.019003 # [ 59.310963] ? handle_bug+0x41/0x90
6732 22:39:44.022559 # [ 59.314832] ? exc_invalid_op+0x14/0x70
6733 22:39:44.025990 # [ 59.319020] ? asm_exc_invalid_op+0x12/0x20
6734 22:39:44.032190 # [ 59.323551]<4>[ 59.702387] ------------[ cut here ]------------
6735 22:39:44.035828 ? refcount_warn_saturate+0x51/0x110
6736 22:39:44.041836 # [ 59.328537] ? refcount_warn_saturate+0x51/0x110
6737 22:39:44.044978 # [ 59.333492] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6738 22:39:44.051887 # [ 59.338756] direct_entry.cold+0x2c/0x38
6739 22:39:44.055134 # [ 59.343023] full_proxy_write+0x56/0x80
6740 22:39:44.061765 # [ 59.34<4>[ 59.729436] refcount_t: decrement hit 0; leaking memory.
6741 22:39:44.065185 7188] vfs_write+0xea/0x3b0
6742 22:39:44.068583 # [ 59.350806] ksys_write+0x68/0xf0
6743 22:39:44.071562 # [ 59.354428] do_syscall_64+0x33/0x40
6744 22:39:44.074771 # [ 59.358284] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6745 22:39:44.081536 # [ 59.363594] RIP: 0033:0x7f89bd67c473
6746 22:39:44.091085 # [ 59.367431] Code: 8b 15 21 2a 0e 00 <4>[ 59.757225] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6747 22:39:44.107382 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
6748 22:39:44.154065 # [ 59.386434] RSP: 002b:00007ffe7857b0c8 EFLAGS: 00000246 ORIG_RAX: 00000000<4>[ 59.788118] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6749 22:39:44.154647 00000001
6750 22:39:44.164016 # [ 59.394286] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f89bd67c473
6751 22:39:44.170687 # [ 59.401683] RDX: 0000000000000017 RSI: 00007f89bd570000 RDI: 0000000000000001
6752 22:39:44.183751 # [ 59.409074] RBP: 00007f89bd570000 R08: 00007f89bd56f010 R09: 000000000000<4>[ 59.850169] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6753 22:39:44.184336 0000
6754 22:39:44.193468 # [ 59.416466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6755 22:39:44.200117 # [ 59.423876] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6756 22:39:44.203564 # [ 59.431274] irq event stamp: 0
6757 22:39:44.213214 # [ 59.434595] hardirqs last enabled at (0<4>[ 59.880319] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6758 22:39:44.216143 ): [<0000000000000000>] 0x0
6759 22:39:44.222843 # [ 59.441123] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6760 22:39:44.232805 # [ 59.449557] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6761 22:39:44.239062 # [ 59.458017] softirqs last disa<4>[ 59.908663] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6762 22:39:44.242186 bled at (0): [<0000000000000000>] 0x0
6763 22:39:44.249239 # [ 59.464548] ---[ end trace 52f16151daa83dd2 ]---
6764 22:39:44.252310 # [ 59.469438] lkdtm: Saturation detected: still saturated
6765 22:39:44.259379 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6766 22:39:44.281872 ok 52 selftests: lkdtm: RE<4>[ 59.936306] Code: a0 d3 ad bb c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b e9 e8 c6 04 01 48 c7 c7 70 d3 ad bb c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b e9 ce c6 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6767 22:39:44.282408 FCOUNT_INC_SATURATED.sh
6768 22:39:44.288769 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6769 22:39:44.291922 <4>[ 59.977495] RSP: 0018:ffffabc74453fe48 EFLAGS: 00010286
6770 22:39:44.302068 <4>[ 59.989212] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6771 22:39:44.308469 <4>[ 59.996655] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6772 22:39:44.314797 <4>[ 60.004100] RBP: ffffffffbbb82784 R08: 0000000000000000 R09: 0000000000000000
6773 22:39:44.321521 <4>[ 60.011550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6774 22:39:44.331382 <4>[ 60.019003] R13: ffffabc74453ff10 R14: ffffabc74453ff10 R15: ffff91eb848b3000
6775 22:39:44.338165 <4>[ 60.026452] FS: 00007fa355710580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6776 22:39:44.344690 <4>[ 60.034870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6777 22:39:44.351343 <4>[ 60.040966] CR2: 00007fa355510000 CR3: 0000000103250000 CR4: 00000000001506e0
6778 22:39:44.354790 <4>[ 60.048513] Call Trace:
6779 22:39:44.358130 <4>[ 60.051370] ? __warn+0x80/0x110
6780 22:39:44.364588 <4>[ 60.054942] ? refcount_warn_saturate+0xfb/0x110
6781 22:39:44.368285 <4>[ 60.059891] ? report_bug+0x9e/0xc0
6782 22:39:44.371298 <4>[ 60.063765] ? handle_bug+0x41/0x90
6783 22:39:44.374728 <4>[ 60.067643] ? exc_invalid_op+0x14/0x70
6784 22:39:44.380665 <4>[ 60.071902] ? asm_exc_invalid_op+0x12/0x20
6785 22:39:44.384164 <4>[ 60.076517] ? refcount_warn_saturate+0xfb/0x110
6786 22:39:44.390946 <4>[ 60.081468] ? refcount_warn_saturate+0xfb/0x110
6787 22:39:44.394039 <4>[ 60.086435] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6788 22:39:44.400929 <4>[ 60.091631] direct_entry.cold+0x2c/0x38
6789 22:39:44.404415 <4>[ 60.095921] full_proxy_write+0x56/0x80
6790 22:39:44.407515 <4>[ 60.100022] vfs_write+0xea/0x3b0
6791 22:39:44.410927 <4>[ 60.103599] ksys_write+0x68/0xf0
6792 22:39:44.413988 <4>[ 60.107177] do_syscall_64+0x33/0x40
6793 22:39:44.420826 <4>[ 60.111058] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6794 22:39:44.424181 <4>[ 60.116382] RIP: 0033:0x7fa35561c473
6795 22:39:44.443455 <4>[ 60.120221] 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
6796 22:39:44.450271 <4>[ 60.139225] RSP: 002b:00007ffd90154f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6797 22:39:44.457079 <4>[ 60.147079] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa35561c473
6798 22:39:44.466903 <4>[ 60.154475] RDX: 0000000000000017 RSI: 00007fa355510000 RDI: 0000000000000001
6799 22:39:44.473880 <4>[ 60.161868] RBP: 00007fa355510000 R08: 00007fa35550f010 R09: 0000000000000000
6800 22:39:44.480226 <4>[ 60.169259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6801 22:39:44.487108 <4>[ 60.176672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6802 22:39:44.489853 <4>[ 60.184071] irq event stamp: 0
6803 22:39:44.497272 <4>[ 60.187393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6804 22:39:44.506334 <4>[ 60.193921] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6805 22:39:44.516110 <4>[ 60.202354] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6806 22:39:44.520052 <4>[ 60.210814] softirqs last disabled at (0): [<0000000000000000>] 0x0
6807 22:39:44.526164 <4>[ 60.217347] ---[ end trace 52f16151daa83dd3 ]---
6808 22:39:44.532619 <6>[ 60.222235] lkdtm: Saturation detected: still saturated
6809 22:39:44.573714 # [ 59.656265] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6810 22:39:44.580399 # [ 59.673979] lkdtm: attempting bad refcount_dec() from saturated
6811 22:39:44.587162 # [ 59.702387] ------------[ cut here ]------------
6812 22:39:44.589899 # [ 59.729436] refcount_t: decrement hit 0; leaking memory.
6813 22:39:44.600198 # [ 59.757225] WARNING: CPU: 1 PID: 2374 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6814 22:39:44.639704 # [ 59.788118] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6815 22:39:44.646070 # [ 59.850169] CPU: 1 PID: 2374 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6816 22:39:44.653068 # [ 59.880319] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6817 22:39:44.659507 # [ 59.908663] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6818 22:39:44.679048 # [ 59.936306] Code: a0 d3 ad bb c6 05 b5 fc 16 02 01 e8 d9 f2 c5 00 0f 0b e9 e8 c6 04 01 48 c7 c7 70 d3 ad bb c6 05 9c fc 16 02 01 e8 bf f2 c5 00 <0f> 0b e9 ce c6 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6819 22:39:44.682237 # [ 59.977495] RSP: 0018:ffffabc74453fe48 EFLAGS: 00010286
6820 22:39:44.689261 # [ 59.989212] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6821 22:39:44.699091 # [ 59.996655] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6822 22:39:44.705498 # [ 60.004100] RBP: ffffffffbbb82784 R08: 0000000000000000 R09: 0000000000000000
6823 22:39:44.712158 # [ 60.011550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6824 22:39:44.718852 # [ 60.019003] R13: ffffabc74453ff10 R14: ffffabc74453ff10 R15: ffff91eb848b3000
6825 22:39:44.728719 # [ 60.026452] FS: 00007fa355710580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6826 22:39:44.735491 # [ 60.03487<6>[ 60.412650] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6827 22:39:44.739009 0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6828 22:39:44.748531 # [ 60.040966] CR2: 00007fa355510000 CR3: 0000000103250000 CR4: 00000000001506e0
6829 22:39:44.749096 # [ 60.048513] Call Trace:
6830 22:39:44.751947 # [ 60.051370] ? __warn+0x80/0x110
6831 22:39:44.765177 # [ 60.054942] ? refcount_warn_saturate+0xfb/0<6>[ 60.431354] lkdtm: attempting bad refcount_dec() from saturated
6832 22:39:44.765796 x110
6833 22:39:44.768991 # [ 60.059891] ? report_bug+0x9e/0xc0
6834 22:39:44.771887 # [ 60.063765] ? handle_bug+0x41/0x90
6835 22:39:44.775564 # [ 60.067643] ? exc_invalid_op+0x14/0x70
6836 22:39:44.778271 # [ 60.071902] ? asm_exc_invalid_op+0x12/0x20
6837 22:39:44.785066 # [ 60.076517] ? refcount_warn_saturate+0xfb/0x110
6838 22:39:44.791293 # [ 60.081468<4>[ 60.459729] ------------[ cut here ]------------
6839 22:39:44.794688 ] ? refcount_warn_saturate+0xfb/0x110
6840 22:39:44.798018 # [ 60.086435] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6841 22:39:44.804676 # [ 60.091631] direct_entry.cold+0x2c/0x38
6842 22:39:44.808176 # [ 60.095921] full_proxy_write+0x56/0x80
6843 22:39:44.811534 # [ 60.100022] vfs_write+0xea/0x3b0
6844 22:39:44.817968 # [ 60.103599] ksys_wr<4>[ 60.486816] refcount_t: saturated; leaking memory.
6845 22:39:44.818556 ite+0x68/0xf0
6846 22:39:44.824644 # [ 60.107177] do_syscall_64+0x33/0x40
6847 22:39:44.827778 # [ 60.111058] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6848 22:39:44.831189 # [ 60.116382] RIP: 0033:0x7fa35561c473
6849 22:39:44.847893 # [ 60.120221] 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 <4>[ 60.514075] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6850 22:39:44.861003 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6851 22:39:44.867881 # [ 60.139225] RSP: 002b:00007ffd90154f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6852 22:39:44.910391 # [ 60.147079] RAX: ffffffffffffffda RBX: <4>[ 60.544978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6853 22:39:44.913414 0000000000000017 RCX: 00007fa35561c473
6854 22:39:44.919877 # [ 60.154475] RDX: 0000000000000017 RSI: 00007fa355510000 RDI: 0000000000000001
6855 22:39:44.930342 # [ 60.161868] RBP: 00007fa355510000 R08: 00007fa35550f010 R09: 0000000000000000
6856 22:39:44.939540 # [ 60.169259] R10: fffffffffffffbc5 R11: 0000<4>[ 60.607014] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6857 22:39:44.943181 000000000246 R12: 0000000000000001
6858 22:39:44.953313 # [ 60.176672] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6859 22:39:44.956365 # [ 60.184071] irq event stamp: 0
6860 22:39:44.959962 # [ 60.187393] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6861 22:39:44.969636 # [ 60.193921] hardirqs<4>[ 60.637178] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6862 22:39:44.976529 last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6863 22:39:44.983289 # [ 60.202354] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6864 22:39:44.989465 # [ 60.210814] softirqs last disabled at (0): [<0000000000000000>] 0x0
6865 22:39:44.996329 # [ 60.217347<4>[ 60.665528] RIP: 0010:refcount_warn_saturate+0x51/0x110
6866 22:39:44.999417 ] ---[ end trace 52f16151daa83dd3 ]---
6867 22:39:45.006017 # [ 60.222235] lkdtm: Saturation detected: still saturated
6868 22:39:45.012769 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6869 22:39:45.016112 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6870 22:39:45.039252 # selftests: lkdtm: REFCOUNT_<4>[ 60.693148] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
6871 22:39:45.039817 ADD_SATURATED.sh
6872 22:39:45.045308 <4>[ 60.734350] RSP: 0018:ffffabc7445b7e48 EFLAGS: 00010286
6873 22:39:45.051894 <4>[ 60.741370] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6874 22:39:45.058943 <4>[ 60.748809] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6875 22:39:45.068479 <4>[ 60.756219] RBP: ffffffffbbb8279b R08: 0000000000000000 R09: 0000000000000000
6876 22:39:45.075324 <4>[ 60.763661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6877 22:39:45.081741 <4>[ 60.771074] R13: ffffabc7445b7f10 R14: ffffabc7445b7f10 R15: ffff91eb82d03000
6878 22:39:45.091544 <4>[ 60.778514] FS: 00007f1093da8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6879 22:39:45.098412 <4>[ 60.786877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6880 22:39:45.104696 <4>[ 60.792966] CR2: 00007f1093b78000 CR3: 0000000104888000 CR4: 00000000001506e0
6881 22:39:45.108002 <4>[ 60.800392] Call Trace:
6882 22:39:45.111291 <4>[ 60.803188] ? __warn+0x80/0x110
6883 22:39:45.114388 <4>[ 60.806740] ? refcount_warn_saturate+0x51/0x110
6884 22:39:45.118117 <4>[ 60.811784] ? report_bug+0x9e/0xc0
6885 22:39:45.124519 <4>[ 60.815631] ? handle_bug+0x41/0x90
6886 22:39:45.128101 <4>[ 60.819490] ? exc_invalid_op+0x14/0x70
6887 22:39:45.131068 <4>[ 60.823752] ? asm_exc_invalid_op+0x12/0x20
6888 22:39:45.137941 <4>[ 60.828280] ? refcount_warn_saturate+0x51/0x110
6889 22:39:45.141480 <4>[ 60.833250] ? refcount_warn_saturate+0x51/0x110
6890 22:39:45.148302 <4>[ 60.838197] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6891 22:39:45.151262 <4>[ 60.843433] direct_entry.cold+0x2c/0x38
6892 22:39:45.154283 <4>[ 60.847655] full_proxy_write+0x56/0x80
6893 22:39:45.157833 <4>[ 60.851844] vfs_write+0xea/0x3b0
6894 22:39:45.164750 <4>[ 60.855477] ksys_write+0x68/0xf0
6895 22:39:45.168501 <4>[ 60.859067] do_syscall_64+0x33/0x40
6896 22:39:45.171265 <4>[ 60.862928] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6897 22:39:45.174825 <4>[ 60.868247] RIP: 0033:0x7f1093c84473
6898 22:39:45.194727 <4>[ 60.872085] 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
6899 22:39:45.204950 <4>[ 60.891089] RSP: 002b:00007fff56189b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6900 22:39:45.210714 <4>[ 60.898937] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1093c84473
6901 22:39:45.217692 <4>[ 60.906327] RDX: 0000000000000017 RSI: 00007f1093b78000 RDI: 0000000000000001
6902 22:39:45.224184 <4>[ 60.913718] RBP: 00007f1093b78000 R08: 00007f1093b77010 R09: 0000000000000000
6903 22:39:45.234484 <4>[ 60.921107] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6904 22:39:45.240811 <4>[ 60.928523] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6905 22:39:45.244235 <4>[ 60.935932] irq event stamp: 0
6906 22:39:45.250447 <4>[ 60.939261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6907 22:39:45.257084 <4>[ 60.945787] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6908 22:39:45.267130 <4>[ 60.954220] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6909 22:39:45.273480 <4>[ 60.962653] softirqs last disabled at (0): [<0000000000000000>] 0x0
6910 22:39:45.277171 <4>[ 60.969177] ---[ end trace 52f16151daa83dd4 ]---
6911 22:39:45.283392 <6>[ 60.974055] lkdtm: Saturation detected: still saturated
6912 22:39:45.323720 # [ 60.412650] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6913 22:39:45.330102 # [ 60.431354] lkdtm: attempting bad refcount_dec() from saturated
6914 22:39:45.336830 # [ 60.459729] ------------[ cut here ]------------
6915 22:39:45.339909 # [ 60.486816] refcount_t: saturated; leaking memory.
6916 22:39:45.350246 # [ 60.514075] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6917 22:39:45.389476 # [ 60.544978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6918 22:39:45.396127 # [ 60.607014] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6919 22:39:45.402767 # [ 60.637178] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6920 22:39:45.409229 # [ 60.665528] RIP: 0010:refcount_warn_saturate+0x51/0x110
6921 22:39:45.425563 # [ 60.693148] Code: 84 bc 00 00 00 e9 9f c7 04 01 85 f6 74 46 80 3d 59 fd 16 02 00 75 ee 48 c7 c7 f0 d2 ad bb c6 05 49 fd 16 02 01 e8 69 f3 c5 00 <0f> 0b e9 78 c7 04 01 80 3d 35 fd 16 02 00 75 cb 48 c7 c7 18 d3 ad
6922 22:39:45.432185 # [ 60.734350] RSP: 0018:ffffabc7445b7e48 EFLAGS: 00010286
6923 22:39:45.438871 # [ 60.741370] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6924 22:39:45.448903 # [ 60.748809] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6925 22:39:45.455297 # [ 60.756219] RBP: ffffffffbbb8279b R08: 0000000000000000 R09: 0000000000000000
6926 22:39:45.461647 # [ 60.763661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6927 22:39:45.468210 # [ 60.771074] R13: ffffabc7445b7f10 R14: ffffabc7445b7f10 R15: ffff91eb82d03000
6928 22:39:45.478018 # [ 60.778514] FS: 00007f1093da8580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6929 22:39:45.481285 # [ 60.786877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6930 22:39:45.491220 # [ 60.792966] CR2: 00007f1093b78000 CR3: 0000000104888000 CR4: 00000000001506e0
6931 22:39:45.494143 # [ 60.800392] Call Trace:
6932 22:39:45.497494 # [ 60.803188] ? __warn+0x80/0x110
6933 22:39:45.508165 # [ 60.806740] ? refcount_warn_saturate+0<6>[ 61.178050] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6934 22:39:45.508750 x51/0x110
6935 22:39:45.511438 # [ 60.811784] ? report_bug+0x9e/0xc0
6936 22:39:45.514048 # [ 60.815631] ? handle_bug+0x41/0x90
6937 22:39:45.520586 # [ 60.819490] ? exc_invalid_op+0x14/0x70
6938 22:39:45.524327 # [ 60.823752] ? asm_exc_invalid_op+0x12/0x20
6939 22:39:45.527249 # [ 60.828280] ? refcount_warn_saturate+0x51/0x110
6940 22:39:45.537132 # [ 60.8<6>[ 61.203265] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6941 22:39:45.540406 33250] ? refcount_warn_saturate+0x51/0x110
6942 22:39:45.543725 # [ 60.838197] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6943 22:39:45.550372 # [ 60.843433] direct_entry.cold+0x2c/0x38
6944 22:39:45.553368 # [ 60.847655] full_proxy_write+0x56/0x80
6945 22:39:45.556888 # [ 60.851844] vfs_write+0xea/0x3b0
6946 22:39:45.563909 # [ 60.855477] ks<4>[ 61.232451] ------------[ cut here ]------------
6947 22:39:45.564355 ys_write+0x68/0xf0
6948 22:39:45.570093 # [ 60.859067] do_syscall_64+0x33/0x40
6949 22:39:45.573110 # [ 60.862928] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6950 22:39:45.576560 # [ 60.868247] RIP: 0033:0x7f1093c84473
6951 22:39:45.589721 # [ 60.872085] 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>[ 61.259500] refcount_t: saturated; leaking memory.
6952 22:39:45.602607 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
6953 22:39:45.609436 # [ 60.891089] RSP: 002b:00007fff56189b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6954 22:39:45.622408 # [ 60.898937] RAX: ffffffffffffffda <4>[ 61.286765] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6955 22:39:45.626023 RBX: 0000000000000017 RCX: 00007f1093c84473
6956 22:39:45.632273 # [ 60.906327] RDX: 0000000000000017 RSI: 00007f1093b78000 RDI: 0000000000000001
6957 22:39:45.639015 # [ 60.913718] RBP: 00007f1093b78000 R08: 00007f1093b77010 R09: 0000000000000000
6958 22:39:45.682290 # [ 60.921107] R10: fffffffffffffbc5 R11:<4>[ 61.317650] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6959 22:39:45.685315 0000000000000246 R12: 0000000000000001
6960 22:39:45.695312 # [ 60.928523] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6961 22:39:45.698297 # [ 60.935932] irq event stamp: 0
6962 22:39:45.705285 # [ 60.939261] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6963 22:39:45.712067 # [ 60.945787] har<4>[ 61.379696] CPU: 1 PID: 2444 Comm: cat Tainted: G D W 5.10.202-cip41 #1
6964 22:39:45.718350 dirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6965 22:39:45.728044 # [ 60.954220] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
6966 22:39:45.734595 # [ 60.962653] softirqs last disabled at (0): [<0000000000000000>] 0x0
6967 22:39:45.741622 # [ 60.9<4>[ 61.409837] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6968 22:39:45.744590 69177] ---[ end trace 52f16151daa83dd4 ]---
6969 22:39:45.751316 # [ 60.974055] lkdtm: Saturation detected: still saturated
6970 22:39:45.757753 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6971 22:39:45.761231 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6972 22:39:45.767450 # selftests: lkdtm: REFC<4>[ 61.438211] RIP: 0010:refcount_warn_saturate+0x97/0x110
6973 22:39:45.770887 OUNT_INC_NOT_ZERO_SATURATED.sh
6974 22:39:45.791365 <4>[ 61.465844] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
6975 22:39:45.797548 <4>[ 61.487615] RSP: 0018:ffffabc744617e38 EFLAGS: 00010282
6976 22:39:45.804269 <4>[ 61.493135] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6977 22:39:45.810788 <4>[ 61.500567] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
6978 22:39:45.820735 <4>[ 61.508006] RBP: ffffffffbbb823c8 R08: 0000000000000000 R09: 0000000000000000
6979 22:39:45.827235 <4>[ 61.515463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6980 22:39:45.833515 <4>[ 61.522900] R13: ffffabc744617f10 R14: ffffabc744617f10 R15: ffff91eb84329000
6981 22:39:45.843337 <4>[ 61.530359] FS: 00007fad66490580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
6982 22:39:45.847083 <4>[ 61.538761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6983 22:39:45.856902 <4>[ 61.544872] CR2: 00007fad66290000 CR3: 0000000106700000 CR4: 00000000001506e0
6984 22:39:45.860505 <4>[ 61.552316] Call Trace:
6985 22:39:45.863739 <4>[ 61.555104] ? __warn+0x80/0x110
6986 22:39:45.866931 <4>[ 61.558667] ? refcount_warn_saturate+0x97/0x110
6987 22:39:45.870296 <4>[ 61.563693] ? report_bug+0x9e/0xc0
6988 22:39:45.873403 <4>[ 61.567498] ? handle_bug+0x41/0x90
6989 22:39:45.879977 <4>[ 61.571338] ? exc_invalid_op+0x14/0x70
6990 22:39:45.883656 <4>[ 61.575485] ? asm_exc_invalid_op+0x12/0x20
6991 22:39:45.890031 <4>[ 61.580078] ? refcount_warn_saturate+0x97/0x110
6992 22:39:45.893170 <4>[ 61.585176] ? refcount_warn_saturate+0x97/0x110
6993 22:39:45.899828 <4>[ 61.590117] __refcount_add_not_zero.constprop.0+0x2a/0x35
6994 22:39:45.906288 <4>[ 61.596051] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6995 22:39:45.910010 <4>[ 61.602067] direct_entry.cold+0x2c/0x38
6996 22:39:45.913348 <4>[ 61.606299] full_proxy_write+0x56/0x80
6997 22:39:45.916689 <4>[ 61.610398] vfs_write+0xea/0x3b0
6998 22:39:45.923301 <4>[ 61.614002] ksys_write+0x68/0xf0
6999 22:39:45.926202 <4>[ 61.617589] do_syscall_64+0x33/0x40
7000 22:39:45.929651 <4>[ 61.621428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7001 22:39:45.933027 <4>[ 61.626743] RIP: 0033:0x7fad6639c473
7002 22:39:45.953151 <4>[ 61.630582] 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
7003 22:39:45.963056 <4>[ 61.649604] RSP: 002b:00007ffe973019c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7004 22:39:45.969504 <4>[ 61.657431] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fad6639c473
7005 22:39:45.976555 <4>[ 61.664822] RDX: 0000000000000020 RSI: 00007fad66290000 RDI: 0000000000000001
7006 22:39:45.983197 <4>[ 61.672213] RBP: 00007fad66290000 R08: 00007fad6628f010 R09: 0000000000000000
7007 22:39:45.989696 <4>[ 61.679629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7008 22:39:45.999741 <4>[ 61.687028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7009 22:39:46.002740 <4>[ 61.694439] irq event stamp: 0
7010 22:39:46.009825 <4>[ 61.697756] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7011 22:39:46.016257 <4>[ 61.704282] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7012 22:39:46.025835 <4>[ 61.712724] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7013 22:39:46.033002 <4>[ 61.721154] softirqs last disabled at (0): [<0000000000000000>] 0x0
7014 22:39:46.036004 <4>[ 61.727685] ---[ end trace 52f16151daa83dd5 ]---
7015 22:39:46.042858 <6>[ 61.732563] lkdtm: Saturation detected: still saturated
7016 22:39:46.087921 # [ 61.178050] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7017 22:39:46.094025 # [ 61.203265] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7018 22:39:46.097778 # [ 61.232451] ------------[ cut here ]------------
7019 22:39:46.104018 # [ 61.259500] refcount_t: saturated; leaking memory.
7020 22:39:46.110547 # [ 61.286765] WARNING: CPU: 1 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7021 22:39:46.150614 # [ 61.317650] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7022 22:39:46.160417 # [ 61.379696] CPU: 1 PID: 2444 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7023 22:39:46.166812 # [ 61.409837] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7024 22:39:46.170353 # [ 61.438211] RIP: 0010:refcount_warn_saturate+0x97/0x110
7025 22:39:46.190052 # [ 61.465844] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
7026 22:39:46.196309 # [ 61.487615] RSP: 0018:ffffabc744617e38 EFLAGS: 00010282
7027 22:39:46.202876 # [ 61.493135] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7028 22:39:46.209393 # [ 61.500567] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
7029 22:39:46.216251 # [ 61.508006] RBP: ffffffffbbb823c8 R08: 0000000000000000 R09: 0000000000000000
7030 22:39:46.222618 # [ 61.515463] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7031 22:39:46.232677 # [ 61.522900] R13: ffffabc744617f10 R14: ffffabc744617f10 R15: ffff91eb84329000
7032 22:39:46.239221 # [ 61.530359] FS: 00007fad66490580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
7033 22:39:46.249621 # [ 61.538761] CS: 001<6>[ 61.920155] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7034 22:39:46.252224 0 DS: 0000 ES: 0000 CR0: 0000000080050033
7035 22:39:46.258746 # [ 61.544872] CR2: 00007fad66290000 CR3: 0000000106700000 CR4: 00000000001506e0
7036 22:39:46.262846 # [ 61.552316] Call Trace:
7037 22:39:46.265371 # [ 61.555104] ? __warn+0x80/0x110
7038 22:39:46.272485 # [ 61.558667] ? refcount_warn_saturate+0x97/0x110
7039 22:39:46.278444 # [ <6>[ 61.945067] lkdtm: attempting bad refcount_add_not_zero() from saturated
7040 22:39:46.281848 61.563693] ? report_bug+0x9e/0xc0
7041 22:39:46.285633 # [ 61.567498] ? handle_bug+0x41/0x90
7042 22:39:46.288793 # [ 61.571338] ? exc_invalid_op+0x14/0x70
7043 22:39:46.292108 # [ 61.575485] ? asm_exc_invalid_op+0x12/0x20
7044 22:39:46.298758 # [ 61.580078] ? refcount_warn_saturate+0x97/0x110
7045 22:39:46.305010 # [ 61.585176] ? refcou<4>[ 61.974227] ------------[ cut here ]------------
7046 22:39:46.308261 nt_warn_saturate+0x97/0x110
7047 22:39:46.314978 # [ 61.590117] __refcount_add_not_zero.constprop.0+0x2a/0x35
7048 22:39:46.318387 # [ 61.596051] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7049 22:39:46.324996 # [ 61.602067] direct_entry.cold+0x2c/0x38
7050 22:39:46.328250 # [ 61.606299] full_proxy_write+0x56/0x80
7051 22:39:46.331259 # <4>[ 62.001308] refcount_t: saturated; leaking memory.
7052 22:39:46.335158 [ 61.610398] vfs_write+0xea/0x3b0
7053 22:39:46.337980 # [ 61.614002] ksys_write+0x68/0xf0
7054 22:39:46.341256 # [ 61.617589] do_syscall_64+0x33/0x40
7055 22:39:46.347645 # [ 61.621428] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7056 22:39:46.350991 # [ 61.626743] RIP: 0033:0x7fad6639c473
7057 22:39:46.364624 # [ 61.630582] Code: 8b 15 21 <4>[ 62.028565] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7058 22:39:46.381054 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
7059 22:39:46.427173 # [ 61.649604] RSP: 002b:00007ffe973019c8 EFLAGS: 00000246 ORIG_RAX:<4>[ 62.059458] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7060 22:39:46.427794 0000000000000001
7061 22:39:46.434012 # [ 61.657431] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fad6639c473
7062 22:39:46.440306 # [ 61.664822] RDX: 0000000000000020 RSI: 00007fad66290000 RDI: 0000000000000001
7063 22:39:46.457225 # [ 61.672213] RBP: 00007fad66290000 R08: 00007fad6628f010 R09: 000<4>[ 62.121511] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7064 22:39:46.457882 0000000000000
7065 22:39:46.463688 # [ 61.679629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7066 22:39:46.470516 # [ 61.687028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7067 22:39:46.473185 # [ 61.694439] irq event stamp: 0
7068 22:39:46.483528 # [ 61.697756] hardirqs last enab<4>[ 62.151674] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7069 22:39:46.486429 led at (0): [<0000000000000000>] 0x0
7070 22:39:46.496319 # [ 61.704282] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7071 22:39:46.503176 # [ 61.712724] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7072 22:39:46.512672 # [ 61.721154] softirqs <4>[ 62.180007] RIP: 0010:refcount_warn_saturate+0x97/0x110
7073 22:39:46.516365 last disabled at (0): [<0000000000000000>] 0x0
7074 22:39:46.519226 # [ 61.727685] ---[ end trace 52f16151daa83dd5 ]---
7075 22:39:46.526066 # [ 61.732563] lkdtm: Saturation detected: still saturated
7076 22:39:46.532803 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7077 22:39:46.552266 ok 55 selftests: lkdtm: REFCOUNT_<4>[ 62.207651] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
7078 22:39:46.555740 INC_NOT_ZERO_SATURATED.sh
7079 22:39:46.559129 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7080 22:39:46.565152 <4>[ 62.248836] RSP: 0018:ffffabc744697e38 EFLAGS: 00010282
7081 22:39:46.572156 <4>[ 62.261503] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7082 22:39:46.582175 <4>[ 62.268941] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
7083 22:39:46.588585 <4>[ 62.276400] RBP: ffffffffbbb823e8 R08: 0000000000000000 R09: 0000000000000000
7084 22:39:46.594845 <4>[ 62.283827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7085 22:39:46.601560 <4>[ 62.291272] R13: ffffabc744697f10 R14: ffffabc744697f10 R15: ffff91eb82cea000
7086 22:39:46.611622 <4>[ 62.298732] FS: 00007fad1a504580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
7087 22:39:46.617885 <4>[ 62.307132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7088 22:39:46.624798 <4>[ 62.313242] CR2: 00007fad1a2d0000 CR3: 000000010278c000 CR4: 00000000001506e0
7089 22:39:46.628182 <4>[ 62.320696] Call Trace:
7090 22:39:46.631139 <4>[ 62.323464] ? __warn+0x80/0x110
7091 22:39:46.634768 <4>[ 62.327100] ? refcount_warn_saturate+0x97/0x110
7092 22:39:46.640820 <4>[ 62.332075] ? report_bug+0x9e/0xc0
7093 22:39:46.643999 <4>[ 62.335914] ? handle_bug+0x41/0x90
7094 22:39:46.647326 <4>[ 62.339720] ? exc_invalid_op+0x14/0x70
7095 22:39:46.650621 <4>[ 62.343937] ? asm_exc_invalid_op+0x12/0x20
7096 22:39:46.657703 <4>[ 62.348573] ? refcount_warn_saturate+0x97/0x110
7097 22:39:46.660612 <4>[ 62.353508] ? refcount_warn_saturate+0x97/0x110
7098 22:39:46.667256 <4>[ 62.358474] __refcount_add_not_zero.constprop.0+0x2a/0x35
7099 22:39:46.673915 <4>[ 62.364274] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7100 22:39:46.677041 <4>[ 62.370216] direct_entry.cold+0x2c/0x38
7101 22:39:46.684075 <4>[ 62.374430] full_proxy_write+0x56/0x80
7102 22:39:46.687033 <4>[ 62.378559] vfs_write+0xea/0x3b0
7103 22:39:46.690959 <4>[ 62.382143] ksys_write+0x68/0xf0
7104 22:39:46.694131 <4>[ 62.385726] do_syscall_64+0x33/0x40
7105 22:39:46.700723 <4>[ 62.389564] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7106 22:39:46.703978 <4>[ 62.394878] RIP: 0033:0x7fad1a3dc473
7107 22:39:46.720681 <4>[ 62.398735] 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
7108 22:39:46.730306 <4>[ 62.417741] RSP: 002b:00007ffe22d89c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7109 22:39:46.737479 <4>[ 62.425567] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fad1a3dc473
7110 22:39:46.743963 <4>[ 62.432988] RDX: 0000000000000020 RSI: 00007fad1a2d0000 RDI: 0000000000000001
7111 22:39:46.750598 <4>[ 62.440385] RBP: 00007fad1a2d0000 R08: 00007fad1a2cf010 R09: 0000000000000000
7112 22:39:46.760150 <4>[ 62.447788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7113 22:39:46.766573 <4>[ 62.455178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7114 22:39:46.770116 <4>[ 62.462584] irq event stamp: 0
7115 22:39:46.776525 <4>[ 62.465902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7116 22:39:46.783034 <4>[ 62.472428] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7117 22:39:46.793349 <4>[ 62.480859] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7118 22:39:46.800630 <4>[ 62.489291] softirqs last disabled at (0): [<0000000000000000>] 0x0
7119 22:39:46.803901 <4>[ 62.495830] ---[ end trace 52f16151daa83dd6 ]---
7120 22:39:46.809697 <6>[ 62.500706] lkdtm: Saturation detected: still saturated
7121 22:39:46.860183 # [ 61.920155] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7122 22:39:46.866747 # [ 61.945067] lkdtm: attempting bad refcount_add_not_zero() from saturated
7123 22:39:46.870262 # [ 61.974227] ------------[ cut here ]------------
7124 22:39:46.876836 # [ 62.001308] refcount_t: saturated; leaking memory.
7125 22:39:46.883327 # [ 62.028565] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7126 22:39:46.923308 # [ 62.059458] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7127 22:39:46.932804 # [ 62.121511] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7128 22:39:46.939104 # [ 62.151674] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7129 22:39:46.942731 # [ 62.180007] RIP: 0010:refcount_warn_saturate+0x97/0x110
7130 22:39:46.962572 # [ 62.207651] Code: 02 01 e8 46 f3 c5 00 0f 0b e9 55 c7 04 01 80 3d 14 fd 16 02 00 75 a8 48 c7 c7 f0 d2 ad bb c6 05 04 fd 16 02 01 e8 23 f3 c5 00 <0f> 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad
7131 22:39:46.969214 # [ 62.248836] RSP: 0018:ffffabc744697e38 EFLAGS: 00010282
7132 22:39:46.975651 # [ 62.261503] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7133 22:39:46.982203 # [ 62.268941] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
7134 22:39:46.991827 # [ 62.276400] RBP: ffffffffbbb82<6>[ 62.678553] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7135 22:39:46.995405 3e8 R08: 0000000000000000 R09: 0000000000000000
7136 22:39:47.005034 # [ 62.283827] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7137 22:39:47.011818 # [ 62.291272] R13: ffffabc744697f10 R14: ffffabc744697f10 R15: ffff91eb82cea000
7138 22:39:47.021666 # [ 62.298732] FS: 00007fad1a504580(<6>[ 62.688752] lkdtm: attempting bad refcount_dec_and_test() from saturated
7139 22:39:47.024829 0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
7140 22:39:47.031797 # [ 62.307132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7141 22:39:47.038550 # [ 62.313242] CR2: 00007fad1a2d0000 CR3: 000000010278c000 CR4: 00000000001506e0
7142 22:39:47.041360 # [ 62.320696] Call Trace:
7143 22:39:47.048021 # [ 62.323464] <4>[ 62.717877] ------------[ cut here ]------------
7144 22:39:47.051197 ? __warn+0x80/0x110
7145 22:39:47.054645 # [ 62.327100] ? refcount_warn_saturate+0x97/0x110
7146 22:39:47.058105 # [ 62.332075] ? report_bug+0x9e/0xc0
7147 22:39:47.061279 # [ 62.335914] ? handle_bug+0x41/0x90
7148 22:39:47.067893 # [ 62.339720] ? exc_invalid_op+0x14/0x70
7149 22:39:47.070992 # [ 62.343937] ? asm_exc_invalid_op+0x12/0x20
7150 22:39:47.074740 <4>[ 62.744967] refcount_t: underflow; use-after-free.
7151 22:39:47.080952 # [ 62.348573] ? refcount_warn_saturate+0x97/0x110
7152 22:39:47.084353 # [ 62.353508] ? refcount_warn_saturate+0x97/0x110
7153 22:39:47.090881 # [ 62.358474] __refcount_add_not_zero.constprop.0+0x2a/0x35
7154 22:39:47.098005 # [ 62.364274] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7155 22:39:47.107620 # [ 62.37021<4>[ 62.772222] WARNING: CPU: 1 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7156 22:39:47.110758 6] direct_entry.cold+0x2c/0x38
7157 22:39:47.114204 # [ 62.374430] full_proxy_write+0x56/0x80
7158 22:39:47.117809 # [ 62.378559] vfs_write+0xea/0x3b0
7159 22:39:47.120749 # [ 62.382143] ksys_write+0x68/0xf0
7160 22:39:47.124184 # [ 62.385726] do_syscall_64+0x33/0x40
7161 22:39:47.170222 # [ 62.389564] entry_SYSCALL_64_after_hwframe+0x62/<4>[ 62.803155] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7162 22:39:47.170372 0xc7
7163 22:39:47.173639 # [ 62.394878] RIP: 0033:0x7fad1a3dc473
7164 22:39:47.199649 # [ 62.398735] 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<4>[ 62.865135] CPU: 1 PID: 2513 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7165 22:39:47.199754 54 24 18
7166 22:39:47.206811 # [ 62.417741] RSP: 002b:00007ffe22d89c08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7167 22:39:47.213124 # [ 62.425567] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fad1a3dc473
7168 22:39:47.226474 # [ 62.432988] RDX: 0000000000000020 RSI: 00007fad1a2d0000 RDI: 000000<4>[ 62.895393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7169 22:39:47.229420 0000000001
7170 22:39:47.236370 # [ 62.440385] RBP: 00007fad1a2d0000 R08: 00007fad1a2cf010 R09: 0000000000000000
7171 22:39:47.242784 # [ 62.447788] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7172 22:39:47.256075 # [ 62.455178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000<4>[ 62.923709] RIP: 0010:refcount_warn_saturate+0xba/0x110
7173 22:39:47.256191 020000
7174 22:39:47.259081 # [ 62.462584] irq event stamp: 0
7175 22:39:47.265686 # [ 62.465902] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7176 22:39:47.272526 # [ 62.472428] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7177 22:39:47.295312 # [ 62.480859] softirqs last enabled a<4>[ 62.951353] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
7178 22:39:47.302403 t (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7179 22:39:47.308932 # [ 62.489291] softirqs last disabled at (0): [<0000000000000000>] 0x0
7180 22:39:47.311902 # [ 62.495830] ---[ end trace 52f16151daa83dd6 ]---
7181 22:39:47.318504 # [ 62.500706] lkdtm: Saturation detected: still saturated
7182 22:39:47.325211 # REFCOUNT<4>[ 62.992528] RSP: 0018:ffffabc744717e40 EFLAGS: 00010286
7183 22:39:47.328521 _ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7184 22:39:47.331563 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7185 22:39:47.338277 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7186 22:39:47.344795 <4>[ 63.020198] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7187 22:39:47.351248 <4>[ 63.041803] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
7188 22:39:47.361533 <4>[ 63.049262] RBP: ffffffffbbb82408 R08: 0000000000000000 R09: 0000000000000000
7189 22:39:47.368033 <4>[ 63.056724] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7190 22:39:47.374843 <4>[ 63.064214] R13: ffffabc744717f10 R14: ffffabc744717f10 R15: ffff91eb8670c000
7191 22:39:47.384636 <4>[ 63.071678] FS: 00007fcfc13a4580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
7192 22:39:47.391300 <4>[ 63.080105] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7193 22:39:47.397594 <4>[ 63.086178] CR2: 00007fcfc1170000 CR3: 0000000106700000 CR4: 00000000001506e0
7194 22:39:47.401145 <4>[ 63.093732] Call Trace:
7195 22:39:47.404655 <4>[ 63.096521] ? __warn+0x80/0x110
7196 22:39:47.407789 <4>[ 63.100074] ? refcount_warn_saturate+0xba/0x110
7197 22:39:47.411204 <4>[ 63.105077] ? report_bug+0x9e/0xc0
7198 22:39:47.417607 <4>[ 63.108951] ? handle_bug+0x41/0x90
7199 22:39:47.420660 <4>[ 63.112782] ? exc_invalid_op+0x14/0x70
7200 22:39:47.424479 <4>[ 63.116990] ? asm_exc_invalid_op+0x12/0x20
7201 22:39:47.430631 <4>[ 63.121562] ? refcount_warn_saturate+0xba/0x110
7202 22:39:47.437279 <4>[ 63.126589] __refcount_sub_and_test.constprop.0+0x3c/0x50
7203 22:39:47.440939 <4>[ 63.132416] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7204 22:39:47.447348 <4>[ 63.138500] direct_entry.cold+0x2c/0x38
7205 22:39:47.450909 <4>[ 63.142697] full_proxy_write+0x56/0x80
7206 22:39:47.453952 <4>[ 63.146797] vfs_write+0xea/0x3b0
7207 22:39:47.457339 <4>[ 63.150399] ksys_write+0x68/0xf0
7208 22:39:47.460331 <4>[ 63.153988] do_syscall_64+0x33/0x40
7209 22:39:47.466959 <4>[ 63.157829] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7210 22:39:47.470544 <4>[ 63.163143] RIP: 0033:0x7fcfc127c473
7211 22:39:47.490771 <4>[ 63.166998] 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
7212 22:39:47.497019 <4>[ 63.186020] RSP: 002b:00007ffeb0f2f9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7213 22:39:47.503747 <4>[ 63.193847] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcfc127c473
7214 22:39:47.513397 <4>[ 63.201264] RDX: 0000000000000020 RSI: 00007fcfc1170000 RDI: 0000000000000001
7215 22:39:47.520194 <4>[ 63.208663] RBP: 00007fcfc1170000 R08: 00007fcfc116f010 R09: 0000000000000000
7216 22:39:47.526861 <4>[ 63.216069] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7217 22:39:47.533265 <4>[ 63.223459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7218 22:39:47.536948 <4>[ 63.230864] irq event stamp: 0
7219 22:39:47.543565 <4>[ 63.234182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7220 22:39:47.553131 <4>[ 63.240710] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7221 22:39:47.559897 <4>[ 63.249152] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7222 22:39:47.566007 <4>[ 63.257584] softirqs last disabled at (0): [<0000000000000000>] 0x0
7223 22:39:47.572657 <4>[ 63.264116] ---[ end trace 52f16151daa83dd7 ]---
7224 22:39:47.579259 <6>[ 63.268993] lkdtm: Saturation detected: still saturated
7225 22:39:47.621598 # [ 62.678553] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7226 22:39:47.628190 # [ 62.688752] lkdtm: attempting bad refcount_dec_and_test() from saturated
7227 22:39:47.630987 # [ 62.717877] ------------[ cut here ]------------
7228 22:39:47.637948 # [ 62.744967] refcount_t: underflow; use-after-free.
7229 22:39:47.644117 # [ 62.772222] WARNING: CPU: 1 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7230 22:39:47.683984 # [ 62.803155] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7231 22:39:47.693458 # [ 62.865135] CPU: 1 PID: 2513 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7232 22:39:47.700315 # [ 62.895393] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7233 22:39:47.703910 # [ 62.923709] RIP: 0010:refcount_warn_saturate+0xba/0x110
7234 22:39:47.723727 # [ 62.951353] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
7235 22:39:47.729826 # [ 62.992528] RSP: 0018:ffffabc744717e40 EFLAGS: 00010286
7236 22:39:47.736610 # [ 63.020198] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7237 22:39:47.743068 # [ 63.041803] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
7238 22:39:47.749915 # [ 63.049262] RBP: ffffffffbbb82408 R08: 0000000000000000 R09: 0000000000000000
7239 22:39:47.759609 # [ 63.056724] R10: 00000000ff<6>[ 63.444828] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7240 22:39:47.766303 ffe000 R11: 3fffffffffffffff R12: 0000000000000020
7241 22:39:47.772980 # [ 63.064214] R13: ffffabc744717f10 R14: ffffabc744717f10 R15: ffff91eb8670c000
7242 22:39:47.779739 # [ 63.071678] FS: 00007fcfc13a4580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
7243 22:39:47.789561 # [ 63.080105] CS: 001<6>[ 63.456772] lkdtm: attempting bad refcount_sub_and_test() from saturated
7244 22:39:47.793206 0 DS: 0000 ES: 0000 CR0: 0000000080050033
7245 22:39:47.799550 # [ 63.086178] CR2: 00007fcfc1170000 CR3: 0000000106700000 CR4: 00000000001506e0
7246 22:39:47.802373 # [ 63.093732] Call Trace:
7247 22:39:47.805809 # [ 63.096521] ? __warn+0x80/0x110
7248 22:39:47.812265 # [ 63.100074] ? refcount_warn_saturate+0xba/0x110
7249 22:39:47.816008 # [ <4>[ 63.485933] ------------[ cut here ]------------
7250 22:39:47.819241 63.105077] ? report_bug+0x9e/0xc0
7251 22:39:47.822434 # [ 63.108951] ? handle_bug+0x41/0x90
7252 22:39:47.825906 # [ 63.112782] ? exc_invalid_op+0x14/0x70
7253 22:39:47.832316 # [ 63.116990] ? asm_exc_invalid_op+0x12/0x20
7254 22:39:47.835877 # [ 63.121562] ? refcount_warn_saturate+0xba/0x110
7255 22:39:47.842204 # [ 63.126589] __refcou<4>[ 63.513014] refcount_t: underflow; use-after-free.
7256 22:39:47.848757 nt_sub_and_test.constprop.0+0x3c/0x50
7257 22:39:47.851780 # [ 63.132416] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7258 22:39:47.858662 # [ 63.138500] direct_entry.cold+0x2c/0x38
7259 22:39:47.861756 # [ 63.142697] full_proxy_write+0x56/0x80
7260 22:39:47.864862 # [ 63.146797] vfs_write+0xea/0x3b0
7261 22:39:47.874822 # [ 63.150399] <4>[ 63.540284] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7262 22:39:47.874923 ksys_write+0x68/0xf0
7263 22:39:47.881250 # [ 63.153988] do_syscall_64+0x33/0x40
7264 22:39:47.884851 # [ 63.157829] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7265 22:39:47.887824 # [ 63.163143] RIP: 0033:0x7fcfc127c473
7266 22:39:47.937590 # [ 63.166998] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 63.571194] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7267 22:39:47.947552 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
7268 22:39:47.957102 # [ 63.186020] RSP: 002b:00007ffeb0f2f9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7269 22:39:47.967075 # [ 63.193847] RAX: ffffffffffffff<4>[ 63.633221] CPU: 1 PID: 2549 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7270 22:39:47.970691 da RBX: 0000000000000020 RCX: 00007fcfc127c473
7271 22:39:47.976730 # [ 63.201264] RDX: 0000000000000020 RSI: 00007fcfc1170000 RDI: 0000000000000001
7272 22:39:47.986876 # [ 63.208663] RBP: 00007fcfc1170000 R08: 00007fcfc116f010 R09: 0000000000000000
7273 22:39:47.996565 # [ 63.216069] R10: fffffffffffffbc5 R<4>[ 63.663389] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7274 22:39:47.999966 11: 0000000000000246 R12: 0000000000000001
7275 22:39:48.006509 # [ 63.223459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7276 22:39:48.010292 # [ 63.230864] irq event stamp: 0
7277 22:39:48.016443 # [ 63.234182] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7278 22:39:48.022946 # [ 63.240710] <4>[ 63.691768] RIP: 0010:refcount_warn_saturate+0xba/0x110
7279 22:39:48.029869 hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7280 22:39:48.039668 # [ 63.249152] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7281 22:39:48.042672 # [ 63.257584] softirqs last disabled at (0): [<0000000000000000>] 0x0
7282 22:39:48.062828 # [ 6<4>[ 63.719370] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
7283 22:39:48.069379 3.264116] ---[ end trace 52f16151daa83dd7 ]---
7284 22:39:48.072849 # [ 63.268993] lkdtm: Saturation detected: still saturated
7285 22:39:48.079297 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7286 22:39:48.085890 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7287 22:39:48.092366 # s<4>[ 63.760558] RSP: 0018:ffffabc74478fe40 EFLAGS: 00010286
7288 22:39:48.095418 elftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7289 22:39:48.102344 <4>[ 63.788189] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7290 22:39:48.112378 <4>[ 63.800169] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
7291 22:39:48.118931 <4>[ 63.807576] RBP: ffffffffbbb82428 R08: 0000000000000000 R09: 0000000000000000
7292 22:39:48.125613 <4>[ 63.814985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7293 22:39:48.132187 <4>[ 63.822391] R13: ffffabc74478ff10 R14: ffffabc74478ff10 R15: ffff91eb83214000
7294 22:39:48.141970 <4>[ 63.829806] FS: 00007fd5b6709580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
7295 22:39:48.148229 <4>[ 63.838204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7296 22:39:48.155287 <4>[ 63.844244] CR2: 00007fd5b64d8000 CR3: 0000000104350000 CR4: 00000000001506e0
7297 22:39:48.158696 <4>[ 63.851651] Call Trace:
7298 22:39:48.161633 <4>[ 63.854396] ? __warn+0x80/0x110
7299 22:39:48.165077 <4>[ 63.857903] ? refcount_warn_saturate+0xba/0x110
7300 22:39:48.171592 <4>[ 63.862847] ? report_bug+0x9e/0xc0
7301 22:39:48.174666 <4>[ 63.866659] ? handle_bug+0x41/0x90
7302 22:39:48.178098 <4>[ 63.870489] ? exc_invalid_op+0x14/0x70
7303 22:39:48.181473 <4>[ 63.874641] ? asm_exc_invalid_op+0x12/0x20
7304 22:39:48.187832 <4>[ 63.879187] ? refcount_warn_saturate+0xba/0x110
7305 22:39:48.194661 <4>[ 63.884151] __refcount_sub_and_test.constprop.0+0x3c/0x50
7306 22:39:48.198097 <4>[ 63.889998] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7307 22:39:48.204553 <4>[ 63.895983] direct_entry.cold+0x2c/0x38
7308 22:39:48.207554 <4>[ 63.900286] full_proxy_write+0x56/0x80
7309 22:39:48.210896 <4>[ 63.904440] vfs_write+0xea/0x3b0
7310 22:39:48.214409 <4>[ 63.908149] ksys_write+0x68/0xf0
7311 22:39:48.217851 <4>[ 63.911781] do_syscall_64+0x33/0x40
7312 22:39:48.224583 <4>[ 63.915660] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7313 22:39:48.227864 <4>[ 63.920971] RIP: 0033:0x7fd5b65e4473
7314 22:39:48.247561 <4>[ 63.924807] 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
7315 22:39:48.254129 <4>[ 63.943857] RSP: 002b:00007fff1515aaf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7316 22:39:48.264091 <4>[ 63.951693] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd5b65e4473
7317 22:39:48.270584 <4>[ 63.959087] RDX: 0000000000000020 RSI: 00007fd5b64d8000 RDI: 0000000000000001
7318 22:39:48.277072 <4>[ 63.966482] RBP: 00007fd5b64d8000 R08: 00007fd5b64d7010 R09: 0000000000000000
7319 22:39:48.283509 <4>[ 63.973888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7320 22:39:48.293806 <4>[ 63.981296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7321 22:39:48.297050 <4>[ 63.988692] irq event stamp: 0
7322 22:39:48.303354 <4>[ 63.992010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7323 22:39:48.309885 <4>[ 63.998543] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7324 22:39:48.319872 <4>[ 64.006971] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7325 22:39:48.326304 <4>[ 64.015420] softirqs last disabled at (0): [<0000000000000000>] 0x0
7326 22:39:48.330036 <4>[ 64.021947] ---[ end trace 52f16151daa83dd8 ]---
7327 22:39:48.336516 <6>[ 64.026831] lkdtm: Saturation detected: still saturated
7328 22:39:48.378054 # [ 63.444828] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7329 22:39:48.384869 # [ 63.456772] lkdtm: attempting bad refcount_sub_and_test() from saturated
7330 22:39:48.388392 # [ 63.485933] ------------[ cut here ]------------
7331 22:39:48.394640 # [ 63.513014] refcount_t: underflow; use-after-free.
7332 22:39:48.401043 # [ 63.540284] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7333 22:39:48.441126 # [ 63.571194] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev cros_usbpd_charger cros_usbpd_logger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common cros_ec_dev designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7334 22:39:48.450660 # [ 63.633221] CPU: 1 PID: 2549 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7335 22:39:48.457180 # [ 63.663389] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7336 22:39:48.460529 # [ 63.691768] RIP: 0010:refcount_warn_saturate+0xba/0x110
7337 22:39:48.480344 # [ 63.719370] Code: 02 01 e8 23 f3 c5 00 0f 0b e9 32 c7 04 01 80 3d ee fc 16 02 00 75 85 48 c7 c7 48 d3 ad bb c6 05 de fc 16 02 01 e8 00 f3 c5 00 <0f> 0b e9 0f c7 04 01 80 3d c9 fc 16 02 00 0f 85 5e ff ff ff 48 c7
7338 22:39:48.487126 # [ 63.760558] RSP: 0018:ffffabc74478fe40 EFLAGS: 00010286
7339 22:39:48.493897 # [ 63.788189] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7340 22:39:48.500263 # [ 63.800169] RDX: ffff91ebaad2c620 RSI: ffff91ebaad1bf50 RDI: ffff91ebaad1bf50
7341 22:39:48.507214 # [ 63.807576] RBP: ffffffffbbb82428 R08: 0000000000000000 R09: 0000000000000000
7342 22:39:48.513718 # [ 63.814985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7343 22:39:48.523278 # [ 63.822391] R13: ffffabc74478ff10 R14: ffffabc74478ff10 R15: ffff91eb83214000
7344 22:39:48.530103 # [ 63.829806] FS: 00007fd5b6709580(0000) GS:ffff91ebaad00000(0000) knlGS:0000000000000000
7345 22:39:48.536552 # [ 63.838204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7346 22:39:48.543046 # [ 63.844244] CR2: 00007fd5b64d8000 CR3: 0000000104350000 CR4: 00000000001506e0
7347 22:39:48.546255 # [ 63.851651] Call Trace:
7348 22:39:48.549677 # [ 63.854396] ? __warn+0x80/0x110
7349 22:39:48.553191 # [ 63.857903] ? refcount_warn_saturate+0xba/0x110
7350 22:39:48.556046 # [ 63.862847] ? report_bug+0x9e/0xc0
7351 22:39:48.562832 # [ 63.866659] ? handle_bug+0x41/0x90
7352 22:39:48.566107 # [ 63.870489] ? exc_invalid_op+0x14/0x70
7353 22:39:48.569649 # [ 63.874641] ? asm_exc_invalid_op+0x12/0x20
7354 22:39:48.572741 # [ 63.879187] ? refcount_warn_saturate+0xba/0x110
7355 22:39:48.579421 # [ 63.884151] __refcount_sub_and_test.constprop.0+0x3c/0x50
7356 22:39:48.585914 # [ 63.889998] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7357 22:39:48.589540 # [ 63.895983] direct_entry.cold+0x2c/0x38
7358 22:39:48.592369 # [ 63.900286] full_proxy_write+0x56/0x80
7359 22:39:48.595558 # [ 63.904440] vfs_write+0xea/0x3b0
7360 22:39:48.602274 # [ 63.908149] ksys_write+0x68/0xf0
7361 22:39:48.605861 # [ 63.911781] do_syscall_64+0x33/0x40
7362 22:39:48.609296 # [ 63.915660] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7363 22:39:48.612333 # [ 63.920971] RIP: 0033:0x7fd5b65e4473
7364 22:39:48.632018 # [ 63.924807] 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
7365 22:39:48.638739 # [ 63.943857] RSP: 002b:00007fff1515aaf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7366 22:39:48.648550 # [ 63.951693] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd5b65e4473
7367 22:39:48.655032 # [ 63.959087] RDX: 0000000000000020 RSI: 00007fd5b64d8000 RDI: 0000000000000001
7368 22:39:48.665271 # [ 63.966482] RBP: 00007fd5b64d8000 R08:<6>[ 64.341104] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7369 22:39:48.668791 00007fd5b64d7010 R09: 0000000000000000
7370 22:39:48.675262 # [ 63.973888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7371 22:39:48.681653 # [ 63.981296] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7372 22:39:48.685074 # [ 63.988692] irq event stamp: 0
7373 22:39:48.691653 # [ 63.9<6>[ 64.361236] lkdtm: attempting good copy_to_user of correct size
7374 22:39:48.698326 92010] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7375 22:39:48.708560 # [ 63.998543] hardirqs last disabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7376 22:39:48.714839 # [ 64.006971] softirqs last enabled at (0): [<ffffffffb9afd6cc>] copy_process+0x65c/0x20e0
7377 22:39:48.721227 <6>[ 64.389591] lkdtm: attempting bad copy_to_user of too large size
7378 22:39:48.728007 # [ 64.015420] softirqs last disabled at (0): [<0000000000000000>] 0x0
7379 22:39:48.730968 # [ 64.021947] ---[ end trace 52f16151daa83dd8 ]---
7380 22:39:48.737795 # [ 64.026831] lkdtm: Saturation detected: still saturated
7381 22:39:48.744242 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7382 22:39:48.750902 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7383 22:39:48.754542 # selftests: lkdtm: REFCOUNT_TIMING.sh
7384 22:39:48.757244 # Skipping REFCOUNT_TIMING: timing only
7385 22:39:48.760551 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7386 22:39:48.764191 # selftests: lkdtm: ATOMIC_TIMING.sh
7387 22:39:48.767178 # Skipping ATOMIC_TIMING: timing only
7388 22:39:48.773708 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7389 22:39:48.777275 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7390 22:39:48.783521 # [ 64.341104] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7391 22:39:48.790119 # [ 64.361236] lkdtm: attempting good copy_to_user of correct size
7392 22:39:48.793583 # [ 64.389591] lkdtm: attempting bad copy_to_user of too large size
7393 22:39:48.800093 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7394 22:39:48.806632 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7395 22:39:48.810137 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7396 22:39:48.884584 <6>[ 64.576026] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7397 22:39:48.890852 <6>[ 64.582484] lkdtm: attempting good copy_from_user of correct size
7398 22:39:48.898159 <6>[ 64.588868] lkdtm: attempting bad copy_from_user of too large size
7399 22:39:48.936050 # [ 64.576026] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7400 22:39:48.942837 # [ 64.582484] lkdtm: attempting good copy_from_user of correct size
7401 22:39:48.949544 # [ 64.588868] lkdtm: attempting bad copy_from_user of too large size
7402 22:39:48.955583 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7403 22:39:48.959311 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7404 22:39:48.966056 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7405 22:39:49.052543 <6>[ 64.740876] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7406 22:39:49.056212 <6>[ 64.747594] lkdtm: attempting good copy_to_user inside whitelist
7407 22:39:49.062367 <6>[ 64.753893] lkdtm: attempting bad copy_to_user outside whitelist
7408 22:39:49.104261 # [ 64.740876] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7409 22:39:49.110706 # [ 64.747594] lkdtm: attempting good copy_to_user inside whitelist
7410 22:39:49.117623 # [ 64.753893] lkdtm: attempting bad copy_to_user outside whitelist
7411 22:39:49.123705 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7412 22:39:49.130145 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7413 22:39:49.133543 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7414 22:39:49.230647 <6>[ 64.918807] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7415 22:39:49.237043 <6>[ 64.925709] lkdtm: attempting good copy_from_user inside whitelist
7416 22:39:49.240440 <6>[ 64.932187] lkdtm: attempting bad copy_from_user outside whitelist
7417 22:39:49.278342 # [ 64.918807] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7418 22:39:49.281268 # [ 64.925709] lkdtm: attempting good copy_from_user inside whitelist
7419 22:39:49.287829 # [ 64.932187] lkdtm: attempting bad copy_from_user outside whitelist
7420 22:39:49.294438 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7421 22:39:49.301840 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7422 22:39:49.304427 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7423 22:39:49.401374 <6>[ 65.092839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7424 22:39:49.408240 <6>[ 65.099289] lkdtm: good_stack: ffffabc744b1fe20-ffffabc744b1fe40
7425 22:39:49.414777 <6>[ 65.105584] lkdtm: bad_stack : ffffabc744b1fda8-ffffabc744b1fdc8
7426 22:39:49.421394 <6>[ 65.111862] lkdtm: attempting good copy_to_user of local stack
7427 22:39:49.428042 <6>[ 65.117991] lkdtm: attempting bad copy_to_user of distant stack
7428 22:39:49.467120 # [ 65.092839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7429 22:39:49.473449 # [ 65.099289] lkdtm: good_stack: ffffabc744b1fe20-ffffabc744b1fe40
7430 22:39:49.480057 # [ 65.105584] lkdtm: bad_stack : ffffabc744b1fda8-ffffabc744b1fdc8
7431 22:39:49.487497 # [ 65.111862] lkdtm: attempting good copy_to_user of local stack
7432 22:39:49.494118 # [ 65.117991] lkdtm: attempting bad copy_to_user of distant stack
7433 22:39:49.496828 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7434 22:39:49.503582 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7435 22:39:49.506960 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7436 22:39:49.584817 <6>[ 65.275839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7437 22:39:49.591180 <6>[ 65.282478] lkdtm: good_stack: ffffabc744b97e20-ffffabc744b97e40
7438 22:39:49.597366 <6>[ 65.288775] lkdtm: bad_stack : ffffabc744b97da8-ffffabc744b97dc8
7439 22:39:49.604036 <6>[ 65.295186] lkdtm: attempting good copy_from_user of local stack
7440 22:39:49.610492 <6>[ 65.301597] lkdtm: attempting bad copy_from_user of distant stack
7441 22:39:49.647581 # [ 65.275839] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7442 22:39:49.654045 # [ 65.282478] lkdtm: good_stack: ffffabc744b97e20-ffffabc744b97e40
7443 22:39:49.660888 # [ 65.288775] lkdtm: bad_stack : ffffabc744b97da8-ffffabc744b97dc8
7444 22:39:49.667467 # [ 65.295186] lkdtm: attempting good copy_from_user of local stack
7445 22:39:49.673961 # [ 65.301597] lkdtm: attempting bad copy_from_user of distant stack
7446 22:39:49.680363 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7447 22:39:49.683609 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7448 22:39:49.687171 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7449 22:39:49.755780 <6>[ 65.447203] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7450 22:39:49.762563 <6>[ 65.453481] lkdtm: good_stack: ffffabc744c17e20-ffffabc744c17e40
7451 22:39:49.768715 <6>[ 65.459788] lkdtm: bad_stack : ffffabc744c17ff8-ffffabc744c18018
7452 22:39:49.775743 <6>[ 65.466065] lkdtm: attempting good copy_to_user of local stack
7453 22:39:49.782118 <6>[ 65.472200] lkdtm: attempting bad copy_to_user of distant stack
7454 22:39:49.788282 <4>[ 65.478381] lkdtm: copy_to_user failed, but lacked Oops
7455 22:39:49.827248 # [ 65.447203] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7456 22:39:49.833832 # [ 65.453481] lkdtm: good_stack: ffffabc744c17e20-ffffabc744c17e40
7457 22:39:49.840278 # [ 65.459788] lkdtm: bad_stack : ffffabc744c17ff8-ffffabc744c18018
7458 22:39:49.847324 # [ 65.466065] lkdtm: attempting good copy_to_user of local stack
7459 22:39:49.853626 # [ 65.472200] lkdtm: attempting bad copy_to_user of distant stack
7460 22:39:49.857161 # [ 65.478381] lkdtm: copy_to_user failed, but lacked Oops
7461 22:39:49.863694 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7462 22:39:49.867188 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7463 22:39:49.873232 # selftests: lkdtm: USERCOPY_KERNEL.sh
7464 22:39:49.932209 <6>[ 65.623471] lkdtm: Performing direct entry USERCOPY_KERNEL
7465 22:39:49.941714 <6>[ 65.629242] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbb6f8810
7466 22:39:49.948297 <6>[ 65.637277] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb9ce2c00
7467 22:39:49.954775 <3>[ 65.645042] lkdtm: FAIL: survived bad copy_to_user()
7468 22:39:49.996362 # [ 65.623471] lkdtm: Performing direct entry USERCOPY_KERNEL
7469 22:39:50.005872 # [ 65.629242] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbb6f8810
7470 22:39:50.012745 # [ 65.637277] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb9ce2c00
7471 22:39:50.016043 # [ 65.645042] lkdtm: FAIL: survived bad copy_to_user()
7472 22:39:50.022358 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7473 22:39:50.025888 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7474 22:39:50.029244 # selftests: lkdtm: STACKLEAK_ERASING.sh
7475 22:39:50.119501 <6>[ 65.810978] lkdtm: Performing direct entry STACKLEAK_ERASING
7476 22:39:50.129388 <6>[ 65.816936] lkdtm: checking unused part of the thread stack (15928 bytes)...
7477 22:39:50.135859 <3>[ 65.824298] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7478 22:39:50.142564 <3>[ 65.831516] lkdtm: FAIL: the thread stack is NOT properly erased
7479 22:39:50.149056 <4>[ 65.837781] CPU: 1 PID: 2925 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7480 22:39:50.156068 <4>[ 65.845770] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7481 22:39:50.159323 <4>[ 65.851941] Call Trace:
7482 22:39:50.162625 <4>[ 65.854654] dump_stack+0x77/0x9b
7483 22:39:50.165929 <4>[ 65.858228] lkdtm_STACKLEAK_ERASING+0x116/0x144
7484 22:39:50.169114 <4>[ 65.863098] direct_entry.cold+0x2c/0x38
7485 22:39:50.176021 <4>[ 65.867278] full_proxy_write+0x56/0x80
7486 22:39:50.178958 <4>[ 65.871369] vfs_write+0xea/0x3b0
7487 22:39:50.182618 <4>[ 65.874940] ksys_write+0x68/0xf0
7488 22:39:50.185716 <4>[ 65.878512] do_syscall_64+0x33/0x40
7489 22:39:50.192152 <4>[ 65.882342] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7490 22:39:50.195619 <4>[ 65.887646] RIP: 0033:0x7f8744b54473
7491 22:39:50.215158 <4>[ 65.891477] 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
7492 22:39:50.222053 <4>[ 65.910473] RSP: 002b:00007fff050c6988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7493 22:39:50.228351 <4>[ 65.918290] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8744b54473
7494 22:39:50.235343 <4>[ 65.925671] RDX: 0000000000000012 RSI: 00007f8744a48000 RDI: 0000000000000001
7495 22:39:50.245210 <4>[ 65.933052] RBP: 00007f8744a48000 R08: 00007f8744a47010 R09: 0000000000000000
7496 22:39:50.251645 <4>[ 65.940433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7497 22:39:50.258137 <4>[ 65.947814] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7498 22:39:50.323960 # [ 65.810978] lkdtm: Performing direct entry STACKLEAK_ERASING
7499 22:39:50.330678 # [ 65.816936] lkdtm: checking unused part of the thread stack (15928 bytes)...
7500 22:39:50.340583 # [ 65.824298] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7501 22:39:50.344190 # [ 65.831516] lkdtm: FAIL: the thread stack is NOT properly erased
7502 22:39:50.353544 # [ 65.837781] CPU: 1 PID: 2925 Comm: cat Tainted: G D W 5.10.202-cip41 #1
7503 22:39:50.360003 # [ 65.845770] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7504 22:39:50.363650 # [ 65.851941] Call Trace:
7505 22:39:50.367039 # [ 65.854654] dump_stack+0x77/0x9b
7506 22:39:50.370252 # [ 65.858228] lkdtm_STACKLEAK_ERASING+0x116/0x144
7507 22:39:50.373412 # [ 65.863098] direct_entry.cold+0x2c/0x38
7508 22:39:50.376750 # [ 65.867278] full_proxy_write+0x56/0x80
7509 22:39:50.383319 # [ 65.871369] vfs_write+0xea/0x3b0
7510 22:39:50.386860 # [ 65.874940] ksys_write+0x68/0xf0
7511 22:39:50.389842 # [ 65.878512] do_syscall_64+0x33/0x40
7512 22:39:50.393163 # [ 65.882342] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7513 22:39:50.396668 # [ 65.887646] RIP: 0033:0x7f8744b54473
7514 22:39:50.416294 # [ 65.891477] 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
7515 22:39:50.422856 # [ 65.910473] RSP: 002b:00007fff050c6988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7516 22:39:50.433012 # [ 65.918290] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8744b54473
7517 22:39:50.439538 # [ 65.925671] RDX: 0000000000000012 RSI: 00007f8744a48000 RDI: 0000000000000001
7518 22:39:50.446146 # [ 65.933052] RBP: 00007f8744a48000 R08: 00007f8744a47010 R09: 0000000000000000
7519 22:39:50.452650 # [ 65.940433] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7520 22:39:50.462552 # [ 65.947814] R13: 0000000000000001 R14: 000000<6>[ 66.145957] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7521 22:39:50.465463 0000020000 R15: 0000000000020000
7522 22:39:50.475936 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7523 22:39:50.478937 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7524 22:39:50.482650 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7525 22:39:50.489079 <6>[ 66.160411] lkdtm: Calling matched prototype ...
7526 22:39:50.492102 <6>[ 66.185016] lkdtm: Calling mismatched prototype ...
7527 22:39:50.501557 <6>[ 66.190180] lkdtm: Fail: survived mismatched prototype function call!
7528 22:39:50.531308 # [ 66.145957] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7529 22:39:50.537792 # [ 66.160411] lkdtm: Calling matched prototype ...
7530 22:39:50.541106 # [ 66.185016] lkdtm: Calling mismatched prototype ...
7531 22:39:50.547727 # [ 66.190180] lkdtm: Fail: survived mismatched prototype function call!
7532 22:39:50.554130 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7533 22:39:50.557509 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7534 22:39:51.062298 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7535 22:39:51.062455 lkdtm_BUG_sh pass
7536 22:39:51.065513 lkdtm_WARNING_sh pass
7537 22:39:51.068534 lkdtm_WARNING_MESSAGE_sh pass
7538 22:39:51.068623 lkdtm_EXCEPTION_sh pass
7539 22:39:51.071905 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7540 22:39:51.078437 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7541 22:39:51.084840 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7542 22:39:51.091637 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7543 22:39:51.091723 lkdtm_CORRUPT_LIST_ADD_sh fail
7544 22:39:51.095133 lkdtm_CORRUPT_LIST_DEL_sh fail
7545 22:39:51.098186 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7546 22:39:51.101846 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7547 22:39:51.105241 lkdtm_UNSET_SMEP_sh pass
7548 22:39:51.111551 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7549 22:39:51.114743 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7550 22:39:51.124487 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7551 22:39:51.131284 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7552 22:39:51.134755 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7553 22:39:51.137802 lkdtm_READ_AFTER_FREE_sh fail
7554 22:39:51.144317 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7555 22:39:51.148024 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7556 22:39:51.150799 lkdtm_SLAB_FREE_DOUBLE_sh fail
7557 22:39:51.154311 lkdtm_SLAB_FREE_CROSS_sh fail
7558 22:39:51.157945 lkdtm_SLAB_FREE_PAGE_sh fail
7559 22:39:51.161026 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7560 22:39:51.167532 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7561 22:39:51.171078 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7562 22:39:51.177491 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7563 22:39:51.177629 lkdtm_EXEC_DATA_sh pass
7564 22:39:51.180628 lkdtm_EXEC_STACK_sh pass
7565 22:39:51.183906 lkdtm_EXEC_KMALLOC_sh pass
7566 22:39:51.184018 lkdtm_EXEC_VMALLOC_sh pass
7567 22:39:51.187498 lkdtm_EXEC_RODATA_sh pass
7568 22:39:51.190482 lkdtm_EXEC_USERSPACE_sh pass
7569 22:39:51.190560 lkdtm_EXEC_NULL_sh pass
7570 22:39:51.194097 lkdtm_ACCESS_USERSPACE_sh fail
7571 22:39:51.196893 lkdtm_ACCESS_NULL_sh pass
7572 22:39:51.200417 lkdtm_WRITE_RO_sh pass
7573 22:39:51.203467 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7574 22:39:51.203552 lkdtm_WRITE_KERN_sh pass
7575 22:39:51.207008 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7576 22:39:51.210563 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7577 22:39:51.213459 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7578 22:39:51.220609 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7579 22:39:51.223678 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7580 22:39:51.223769 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7581 22:39:51.230213 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7582 22:39:51.233323 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7583 22:39:51.236933 lkdtm_REFCOUNT_INC_ZERO_sh pass
7584 22:39:51.240433 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7585 22:39:51.243349 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7586 22:39:51.246807 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7587 22:39:51.250377 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7588 22:39:51.253301 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7589 22:39:51.256880 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7590 22:39:51.260129 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7591 22:39:51.266465 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7592 22:39:51.269711 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7593 22:39:51.276283 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7594 22:39:51.279812 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7595 22:39:51.283164 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7596 22:39:51.286032 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7597 22:39:51.289515 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7598 22:39:51.292918 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7599 22:39:51.296336 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7600 22:39:51.299510 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7601 22:39:51.302663 lkdtm_USERCOPY_KERNEL_sh fail
7602 22:39:51.305899 lkdtm_STACKLEAK_ERASING_sh fail
7603 22:39:51.309317 lkdtm_CFI_FORWARD_PROTO_sh fail
7604 22:39:51.312319 + ../../utils/send-to-lava.sh ./output/result.txt
7605 22:39:51.319578 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7606 22:39:51.320252 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7608 22:39:51.325707 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7609 22:39:51.325994 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7611 22:39:51.332442 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7612 22:39:51.332730 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7614 22:39:51.339020 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7615 22:39:51.339310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7617 22:39:51.342692 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7619 22:39:51.345275 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7620 22:39:51.348720 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7621 22:39:51.348997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7623 22:39:51.358435 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7624 22:39:51.358723 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7626 22:39:51.365491 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7627 22:39:51.365815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7629 22:39:51.375437 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7630 22:39:51.375727 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7632 22:39:51.385028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7633 22:39:51.385327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7635 22:39:51.391671 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7636 22:39:51.391969 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7638 22:39:51.398676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7639 22:39:51.398935 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7641 22:39:51.422878 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7642 22:39:51.423146 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7644 22:39:51.448949 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7645 22:39:51.449248 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7647 22:39:51.469037 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7648 22:39:51.469372 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7650 22:39:51.498208 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7651 22:39:51.498495 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7653 22:39:51.524321 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7654 22:39:51.524636 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7656 22:39:51.553280 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7657 22:39:51.553567 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7659 22:39:51.579662 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7660 22:39:51.579963 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7662 22:39:51.602059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7663 22:39:51.602330 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7665 22:39:51.624571 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7666 22:39:51.624838 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7668 22:39:51.657385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7669 22:39:51.657679 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7671 22:39:51.679319 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7672 22:39:51.679609 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7674 22:39:51.700129 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7675 22:39:51.700442 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7677 22:39:51.726291 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7678 22:39:51.726569 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7680 22:39:51.752075 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7681 22:39:51.752348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7683 22:39:51.779589 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7684 22:39:51.779875 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7686 22:39:51.803551 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7687 22:39:51.803840 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7689 22:39:51.843122 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7690 22:39:51.843432 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7692 22:39:51.868286 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7693 22:39:51.868591 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7695 22:39:51.892546 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7696 22:39:51.892867 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7698 22:39:51.921470 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7699 22:39:51.921842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7701 22:39:51.948399 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7702 22:39:51.948697 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7704 22:39:51.993316 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7705 22:39:51.993641 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7707 22:39:52.041742 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7708 22:39:52.042056 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7710 22:39:52.087540 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7711 22:39:52.087887 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7713 22:39:52.134344 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7714 22:39:52.134659 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7716 22:39:52.160938 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7717 22:39:52.161216 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7719 22:39:52.187845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7720 22:39:52.188145 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7722 22:39:52.220935 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7723 22:39:52.221215 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7725 22:39:52.268398 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7727 22:39:52.271132 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7728 22:39:52.313285 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7729 22:39:52.313613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7731 22:39:52.352469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7732 22:39:52.352767 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7734 22:39:52.402499 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7735 22:39:52.402818 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7737 22:39:52.443808 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7738 22:39:52.444127 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7740 22:39:52.486468 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7741 22:39:52.486797 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7743 22:39:52.521492 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7744 22:39:52.521869 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7746 22:39:52.568324 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7747 22:39:52.568683 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7749 22:39:52.609870 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7750 22:39:52.610162 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7752 22:39:52.637502 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7753 22:39:52.637843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7755 22:39:52.676281 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7756 22:39:52.676587 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7758 22:39:52.707803 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7759 22:39:52.708084 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7761 22:39:52.735070 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7762 22:39:52.735350 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7764 22:39:52.759338 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7765 22:39:52.759613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7767 22:39:52.791426 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7768 22:39:52.791773 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7770 22:39:52.839136 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7771 22:39:52.839425 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7773 22:39:52.886517 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7774 22:39:52.886817 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7776 22:39:52.928367 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7777 22:39:52.928668 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7779 22:39:52.973534 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7780 22:39:52.973862 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7782 22:39:53.021196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7783 22:39:53.021489 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7785 22:39:53.070422 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7786 22:39:53.070735 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7788 22:39:53.119494 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7789 22:39:53.119796 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7791 22:39:53.167669 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7792 22:39:53.168029 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7794 22:39:53.193407 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7795 22:39:53.193686 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7797 22:39:53.218336 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7798 22:39:53.218603 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7800 22:39:53.242902 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7801 22:39:53.243173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7803 22:39:53.267716 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7804 22:39:53.267991 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7806 22:39:53.297876 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7807 22:39:53.298173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7809 22:39:53.323676 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7810 22:39:53.323955 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7812 22:39:53.359680 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7813 22:39:53.359966 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7815 22:39:53.409328 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7816 22:39:53.409620 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7818 22:39:53.412653 + set +x
7819 22:39:53.415898 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12109979_1.5.2.3.5>
7820 22:39:53.416152 Received signal: <ENDRUN> 1_kselftest-lkdtm 12109979_1.5.2.3.5
7821 22:39:53.416227 Ending use of test pattern.
7822 22:39:53.416290 Ending test lava.1_kselftest-lkdtm (12109979_1.5.2.3.5), duration 48.38
7824 22:39:53.418951 <LAVA_TEST_RUNNER EXIT>
7825 22:39:53.419205 ok: lava_test_shell seems to have completed
7826 22:39:53.419813 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
7827 22:39:53.419933 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7828 22:39:53.420020 end: 3 lava-test-retry (duration 00:00:49) [common]
7829 22:39:53.420108 start: 4 finalize (timeout 00:07:54) [common]
7830 22:39:53.420196 start: 4.1 power-off (timeout 00:00:30) [common]
7831 22:39:53.420342 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7832 22:39:53.491195 >> Command sent successfully.
7833 22:39:53.493761 Returned 0 in 0 seconds
7834 22:39:53.594167 end: 4.1 power-off (duration 00:00:00) [common]
7836 22:39:53.594519 start: 4.2 read-feedback (timeout 00:07:53) [common]
7837 22:39:53.594792 Listened to connection for namespace 'common' for up to 1s
7838 22:39:53.595087 Listened to connection for namespace 'common' for up to 1s
7839 22:39:54.595736 Finalising connection for namespace 'common'
7840 22:39:54.595910 Disconnecting from shell: Finalise
7841 22:39:54.595996 / #
7842 22:39:54.696357 end: 4.2 read-feedback (duration 00:00:01) [common]
7843 22:39:54.696542 end: 4 finalize (duration 00:00:01) [common]
7844 22:39:54.696658 Cleaning after the job
7845 22:39:54.696764 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/ramdisk
7846 22:39:54.698528 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/kernel
7847 22:39:54.700945 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/nfsrootfs
7848 22:39:54.793020 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12109979/tftp-deploy-byjlldb4/modules
7849 22:39:54.796435 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12109979
7850 22:39:55.416418 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12109979
7851 22:39:55.416600 Job finished correctly