Boot log: hp-11A-G6-EE-grunt
- Errors: 0
- Kernel Errors: 0
- Boot result: PASS
- Warnings: 3
- Kernel Warnings: 0
1 11:17:22.065759 lava-dispatcher, installed at version: 2023.05.1
2 11:17:22.065983 start: 0 validate
3 11:17:22.066113 Start time: 2023-06-05 11:17:22.066105+00:00 (UTC)
4 11:17:22.066239 Using caching service: 'http://localhost/cache/?uri=%s'
5 11:17:22.066373 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Finitrd.cpio.gz exists
6 11:17:22.358249 Using caching service: 'http://localhost/cache/?uri=%s'
7 11:17:22.358493 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-236-g6d219c607dc68%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 11:17:22.646759 Using caching service: 'http://localhost/cache/?uri=%s'
9 11:17:22.646955 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230527.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 11:17:22.928494 Using caching service: 'http://localhost/cache/?uri=%s'
11 11:17:22.928696 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.180-cip34-236-g6d219c607dc68%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 11:17:23.222933 validate duration: 1.16
14 11:17:23.223296 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 11:17:23.223456 start: 1.1 download-retry (timeout 00:10:00) [common]
16 11:17:23.223556 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 11:17:23.223728 Not decompressing ramdisk as can be used compressed.
18 11:17:23.223838 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/initrd.cpio.gz
19 11:17:23.223939 saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/ramdisk/initrd.cpio.gz
20 11:17:23.224069 total size: 5432291 (5MB)
21 11:17:23.225437 progress 0% (0MB)
22 11:17:23.227092 progress 5% (0MB)
23 11:17:23.228662 progress 10% (0MB)
24 11:17:23.230087 progress 15% (0MB)
25 11:17:23.231823 progress 20% (1MB)
26 11:17:23.233234 progress 25% (1MB)
27 11:17:23.234606 progress 30% (1MB)
28 11:17:23.236260 progress 35% (1MB)
29 11:17:23.237646 progress 40% (2MB)
30 11:17:23.239005 progress 45% (2MB)
31 11:17:23.240478 progress 50% (2MB)
32 11:17:23.242075 progress 55% (2MB)
33 11:17:23.243479 progress 60% (3MB)
34 11:17:23.244826 progress 65% (3MB)
35 11:17:23.246359 progress 70% (3MB)
36 11:17:23.247743 progress 75% (3MB)
37 11:17:23.249150 progress 80% (4MB)
38 11:17:23.250580 progress 85% (4MB)
39 11:17:23.252115 progress 90% (4MB)
40 11:17:23.253491 progress 95% (4MB)
41 11:17:23.254853 progress 100% (5MB)
42 11:17:23.255058 5MB downloaded in 0.03s (167.20MB/s)
43 11:17:23.255205 end: 1.1.1 http-download (duration 00:00:00) [common]
45 11:17:23.255497 end: 1.1 download-retry (duration 00:00:00) [common]
46 11:17:23.255584 start: 1.2 download-retry (timeout 00:10:00) [common]
47 11:17:23.255670 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 11:17:23.255803 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
49 11:17:23.255873 saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/kernel/bzImage
50 11:17:23.255934 total size: 16408960 (15MB)
51 11:17:23.255992 No compression specified
52 11:17:23.257171 progress 0% (0MB)
53 11:17:23.261486 progress 5% (0MB)
54 11:17:23.265663 progress 10% (1MB)
55 11:17:23.269904 progress 15% (2MB)
56 11:17:23.274176 progress 20% (3MB)
57 11:17:23.278424 progress 25% (3MB)
58 11:17:23.282944 progress 30% (4MB)
59 11:17:23.287304 progress 35% (5MB)
60 11:17:23.291695 progress 40% (6MB)
61 11:17:23.296130 progress 45% (7MB)
62 11:17:23.300519 progress 50% (7MB)
63 11:17:23.304863 progress 55% (8MB)
64 11:17:23.309268 progress 60% (9MB)
65 11:17:23.313627 progress 65% (10MB)
66 11:17:23.317824 progress 70% (10MB)
67 11:17:23.322024 progress 75% (11MB)
68 11:17:23.326448 progress 80% (12MB)
69 11:17:23.330596 progress 85% (13MB)
70 11:17:23.334797 progress 90% (14MB)
71 11:17:23.339078 progress 95% (14MB)
72 11:17:23.343303 progress 100% (15MB)
73 11:17:23.343523 15MB downloaded in 0.09s (178.67MB/s)
74 11:17:23.343668 end: 1.2.1 http-download (duration 00:00:00) [common]
76 11:17:23.343899 end: 1.2 download-retry (duration 00:00:00) [common]
77 11:17:23.343986 start: 1.3 download-retry (timeout 00:10:00) [common]
78 11:17:23.344084 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 11:17:23.344226 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230527.0/amd64/full.rootfs.tar.xz
80 11:17:23.344295 saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/nfsrootfs/full.rootfs.tar
81 11:17:23.344358 total size: 207183956 (197MB)
82 11:17:23.344420 Using unxz to decompress xz
83 11:17:23.348117 progress 0% (0MB)
84 11:17:23.906748 progress 5% (9MB)
85 11:17:24.440143 progress 10% (19MB)
86 11:17:25.044254 progress 15% (29MB)
87 11:17:25.415913 progress 20% (39MB)
88 11:17:25.778367 progress 25% (49MB)
89 11:17:26.382331 progress 30% (59MB)
90 11:17:26.933323 progress 35% (69MB)
91 11:17:27.539980 progress 40% (79MB)
92 11:17:28.104278 progress 45% (88MB)
93 11:17:28.716854 progress 50% (98MB)
94 11:17:29.356102 progress 55% (108MB)
95 11:17:30.041025 progress 60% (118MB)
96 11:17:30.186752 progress 65% (128MB)
97 11:17:30.333544 progress 70% (138MB)
98 11:17:30.434465 progress 75% (148MB)
99 11:17:30.505382 progress 80% (158MB)
100 11:17:30.579359 progress 85% (167MB)
101 11:17:30.688529 progress 90% (177MB)
102 11:17:30.973405 progress 95% (187MB)
103 11:17:31.564937 progress 100% (197MB)
104 11:17:31.570974 197MB downloaded in 8.23s (24.02MB/s)
105 11:17:31.571384 end: 1.3.1 http-download (duration 00:00:08) [common]
107 11:17:31.571707 end: 1.3 download-retry (duration 00:00:08) [common]
108 11:17:31.571821 start: 1.4 download-retry (timeout 00:09:52) [common]
109 11:17:31.571927 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 11:17:31.573109 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
111 11:17:31.573225 saving as /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules/modules.tar
112 11:17:31.573336 total size: 3403180 (3MB)
113 11:17:31.573442 Using unxz to decompress xz
114 11:17:31.578010 progress 0% (0MB)
115 11:17:31.584499 progress 5% (0MB)
116 11:17:31.593471 progress 10% (0MB)
117 11:17:31.603933 progress 15% (0MB)
118 11:17:31.617245 progress 20% (0MB)
119 11:17:31.626080 progress 25% (0MB)
120 11:17:31.635748 progress 30% (1MB)
121 11:17:31.646209 progress 35% (1MB)
122 11:17:31.660026 progress 40% (1MB)
123 11:17:31.670740 progress 45% (1MB)
124 11:17:31.680492 progress 50% (1MB)
125 11:17:31.694576 progress 55% (1MB)
126 11:17:31.704403 progress 60% (1MB)
127 11:17:31.714249 progress 65% (2MB)
128 11:17:31.724038 progress 70% (2MB)
129 11:17:31.734189 progress 75% (2MB)
130 11:17:31.746270 progress 80% (2MB)
131 11:17:31.756535 progress 85% (2MB)
132 11:17:31.766155 progress 90% (2MB)
133 11:17:31.776172 progress 95% (3MB)
134 11:17:31.785613 progress 100% (3MB)
135 11:17:31.792390 3MB downloaded in 0.22s (14.82MB/s)
136 11:17:31.792685 end: 1.4.1 http-download (duration 00:00:00) [common]
138 11:17:31.792963 end: 1.4 download-retry (duration 00:00:00) [common]
139 11:17:31.793059 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 11:17:31.793160 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 11:17:35.081772 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
142 11:17:35.081995 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 11:17:35.082096 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 11:17:35.082296 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn
145 11:17:35.082478 makedir: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin
146 11:17:35.082577 makedir: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/tests
147 11:17:35.082673 makedir: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/results
148 11:17:35.082809 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-keys
149 11:17:35.082951 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-sources
150 11:17:35.083118 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-background-process-start
151 11:17:35.083246 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-background-process-stop
152 11:17:35.083402 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-common-functions
153 11:17:35.083523 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-echo-ipv4
154 11:17:35.083643 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-install-packages
155 11:17:35.083762 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-installed-packages
156 11:17:35.083880 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-os-build
157 11:17:35.084000 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-probe-channel
158 11:17:35.084120 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-probe-ip
159 11:17:35.084298 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-target-ip
160 11:17:35.084451 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-target-mac
161 11:17:35.084568 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-target-storage
162 11:17:35.084690 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-case
163 11:17:35.084810 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-event
164 11:17:35.084927 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-feedback
165 11:17:35.085046 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-raise
166 11:17:35.085165 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-reference
167 11:17:35.085287 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-runner
168 11:17:35.085410 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-set
169 11:17:35.085531 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-test-shell
170 11:17:35.085650 Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-keys (debian)
171 11:17:35.085795 Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-add-sources (debian)
172 11:17:35.085928 Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-install-packages (debian)
173 11:17:35.086061 Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-installed-packages (debian)
174 11:17:35.086192 Updating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/bin/lava-os-build (debian)
175 11:17:35.086306 Creating /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/environment
176 11:17:35.086398 LAVA metadata
177 11:17:35.086468 - LAVA_JOB_ID=10590690
178 11:17:35.086531 - LAVA_DISPATCHER_IP=192.168.201.1
179 11:17:35.086630 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
180 11:17:35.086694 skipped lava-vland-overlay
181 11:17:35.086768 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 11:17:35.086847 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
183 11:17:35.086907 skipped lava-multinode-overlay
184 11:17:35.086977 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 11:17:35.087053 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
186 11:17:35.087132 Loading test definitions
187 11:17:35.087219 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
188 11:17:35.087290 Using /lava-10590690 at stage 0
189 11:17:35.087601 uuid=10590690_1.5.2.3.1 testdef=None
190 11:17:35.087688 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 11:17:35.087773 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
192 11:17:35.088210 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 11:17:35.088429 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
195 11:17:35.089003 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 11:17:35.089236 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
198 11:17:35.089768 runner path: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/0_timesync-off test_uuid 10590690_1.5.2.3.1
199 11:17:35.089917 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 11:17:35.090138 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
202 11:17:35.090211 Using /lava-10590690 at stage 0
203 11:17:35.090306 Fetching tests from https://github.com/kernelci/test-definitions.git
204 11:17:35.090382 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/1_kselftest-lkdtm'
205 11:17:39.801206 Running '/usr/bin/git checkout kernelci.org
206 11:17:39.947334 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 11:17:39.948051 uuid=10590690_1.5.2.3.5 testdef=None
208 11:17:39.948208 end: 1.5.2.3.5 git-repo-action (duration 00:00:05) [common]
210 11:17:39.948461 start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
211 11:17:39.949186 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 11:17:39.949450 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
214 11:17:39.950398 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 11:17:39.950631 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
217 11:17:39.951580 runner path: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0/tests/1_kselftest-lkdtm test_uuid 10590690_1.5.2.3.5
218 11:17:39.951674 BOARD='hp-11A-G6-EE-grunt'
219 11:17:39.951739 BRANCH='cip-gitlab'
220 11:17:39.951798 SKIPFILE='/dev/null'
221 11:17:39.951856 SKIP_INSTALL='True'
222 11:17:39.951911 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
223 11:17:39.951971 TST_CASENAME=''
224 11:17:39.952027 TST_CMDFILES='lkdtm'
225 11:17:39.952165 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 11:17:39.952399 Creating lava-test-runner.conf files
228 11:17:39.952462 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/10590690/lava-overlay-k5c5oecn/lava-10590690/0 for stage 0
229 11:17:39.952549 - 0_timesync-off
230 11:17:39.952619 - 1_kselftest-lkdtm
231 11:17:39.952713 end: 1.5.2.3 test-definition (duration 00:00:05) [common]
232 11:17:39.952804 start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
233 11:17:47.406708 end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
234 11:17:47.406861 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
235 11:17:47.406956 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 11:17:47.407059 end: 1.5.2 lava-overlay (duration 00:00:12) [common]
237 11:17:47.407150 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
238 11:17:47.539407 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 11:17:47.539748 start: 1.5.4 extract-modules (timeout 00:09:36) [common]
240 11:17:47.539859 extracting modules file /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
241 11:17:47.622030 extracting modules file /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules/modules.tar to /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk
242 11:17:47.702831 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 11:17:47.702994 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
244 11:17:47.703083 [common] Applying overlay to NFS
245 11:17:47.703153 [common] Applying overlay /var/lib/lava/dispatcher/tmp/10590690/compress-overlay-hzqtd97b/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
246 11:17:48.601177 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 11:17:48.601335 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
248 11:17:48.601430 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 11:17:48.601518 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
250 11:17:48.601608 Building ramdisk /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk
251 11:17:48.782849 >> 69033 blocks
252 11:17:49.912518 rename /var/lib/lava/dispatcher/tmp/10590690/extract-overlay-ramdisk-cyxq6wq2/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
253 11:17:49.912942 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 11:17:49.913064 start: 1.5.8 prepare-kernel (timeout 00:09:33) [common]
255 11:17:49.913169 start: 1.5.8.1 prepare-fit (timeout 00:09:33) [common]
256 11:17:49.913263 No mkimage arch provided, not using FIT.
257 11:17:49.913353 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 11:17:49.913439 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 11:17:49.913549 end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
260 11:17:49.913638 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:33) [common]
261 11:17:49.913715 No LXC device requested
262 11:17:49.913795 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 11:17:49.913889 start: 1.7 deploy-device-env (timeout 00:09:33) [common]
264 11:17:49.913977 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 11:17:49.914049 Checking files for TFTP limit of 4294967296 bytes.
266 11:17:49.914505 end: 1 tftp-deploy (duration 00:00:27) [common]
267 11:17:49.914615 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 11:17:49.914705 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 11:17:49.914829 substitutions:
270 11:17:49.914896 - {DTB}: None
271 11:17:49.914960 - {INITRD}: 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
272 11:17:49.915022 - {KERNEL}: 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage
273 11:17:49.915079 - {LAVA_MAC}: None
274 11:17:49.915136 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak
275 11:17:49.915195 - {NFS_SERVER_IP}: 192.168.201.1
276 11:17:49.915250 - {PRESEED_CONFIG}: None
277 11:17:49.915305 - {PRESEED_LOCAL}: None
278 11:17:49.915413 - {RAMDISK}: 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
279 11:17:49.915470 - {ROOT_PART}: None
280 11:17:49.915525 - {ROOT}: None
281 11:17:49.915580 - {SERVER_IP}: 192.168.201.1
282 11:17:49.915634 - {TEE}: None
283 11:17:49.915689 Parsed boot commands:
284 11:17:49.915744 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 11:17:49.915915 Parsed boot commands: tftpboot 192.168.201.1 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage 10590690/tftp-deploy-pbwhqn0k/kernel/cmdline 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
286 11:17:49.916005 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 11:17:49.916089 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 11:17:49.916183 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 11:17:49.916267 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 11:17:49.916335 Not connected, no need to disconnect.
291 11:17:49.916410 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 11:17:49.916491 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 11:17:49.916557 [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
294 11:17:49.919931 Setting prompt string to ['lava-test: # ']
295 11:17:49.920259 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 11:17:49.920371 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 11:17:49.920473 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 11:17:49.920614 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 11:17:49.920814 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
300 11:17:55.064069 >> Command sent successfully.
301 11:17:55.070159 Returned 0 in 5 seconds
302 11:17:55.170986 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 11:17:55.172092 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 11:17:55.172541 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 11:17:55.172900 Setting prompt string to 'Starting depthcharge on grunt...'
307 11:17:55.173160 Changing prompt to 'Starting depthcharge on grunt...'
308 11:17:55.173421 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 11:17:55.174326 [Enter `^Ec?' for help]
310 11:17:55.589974
311 11:17:55.590492
312 11:17:55.594299 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 11:17:55.597937 Family_Model: 00670f00
314 11:17:55.601375 PMxC0 STATUS: 0x80800 DoReset BIT11
315 11:17:55.604879 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 11:17:55.607833 VBOOT: Loading verstage.
317 11:17:55.614684 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 11:17:55.617562 CBFS: Locating 'fallback/verstage'
319 11:17:55.620955 CBFS: Found @ offset aa8c0 size d5a4
320 11:17:55.636138
321 11:17:55.636638
322 11:17:55.639548 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 11:17:55.646067 Probing TPM I2C: done! DID_VID 0x00281ae0
324 11:17:55.646497 TPM ready after 0 ms
325 11:17:55.649152 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 11:17:55.689807 TPM: setup succeeded
327 11:17:55.707444 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 11:17:55.710784 Chrome EC: UHEPI supported
329 11:17:55.711309 Phase 1
330 11:17:55.717135 FMAP: Found "FLASH" version 1.1 at d7f000.
331 11:17:55.720286 FMAP: base = ff000000 size = 1000000 #areas = 30
332 11:17:55.723982 FMAP: area GBB found @ d80000 (458752 bytes)
333 11:17:55.730331 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 11:17:55.730781 Phase 2
335 11:17:55.733726 Phase 3
336 11:17:55.736888 FMAP: area GBB found @ d80000 (458752 bytes)
337 11:17:55.743297 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 11:17:55.746859 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 11:17:55.750104 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 11:17:55.757382 VB2:vb2_verify_keyblock() Checking key block signature...
341 11:17:55.784082 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 11:17:55.787414 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 11:17:55.790626 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 11:17:55.799438 Phase 4
345 11:17:55.803140 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 11:17:55.809700 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 11:17:55.927825 VB2:vb2_rsa_verify_digest() Digest check failed!
348 11:17:55.931138 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 11:17:55.935352 Saving nvdata
350 11:17:55.935525 Reboot requested (10020007)
351 11:17:55.938511 board_reset() called!
352 11:17:56.049260
353 11:17:56.049559
354 11:17:56.052528 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 11:17:56.052746 Family_Model: 00670f00
356 11:17:56.056078 PMxC0 STATUS: 0x80800 DoReset BIT11
357 11:17:56.056284 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 11:17:56.059219 VBOOT: Loading verstage.
359 11:17:56.065453 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 11:17:56.068943 CBFS: Locating 'fallback/verstage'
361 11:17:56.071919 CBFS: Found @ offset aa8c0 size d5a4
362 11:17:56.088140
363 11:17:56.088305
364 11:17:56.091183 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 11:17:56.098455 Probing TPM I2C: done! DID_VID 0x00281ae0
366 11:17:56.098597 TPM ready after 0 ms
367 11:17:56.101848 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 11:17:56.141670 TPM: setup succeeded
369 11:17:56.159402 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 11:17:56.162403 Chrome EC: UHEPI supported
371 11:17:56.162897 Phase 1
372 11:17:56.169388 FMAP: Found "FLASH" version 1.1 at d7f000.
373 11:17:56.172797 FMAP: base = ff000000 size = 1000000 #areas = 30
374 11:17:56.175682 FMAP: area GBB found @ d80000 (458752 bytes)
375 11:17:56.182591 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 11:17:56.190822 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 11:17:56.191251 Recovery requested (1009000e)
378 11:17:56.194498 Saving nvdata
379 11:17:56.206168 tlcl_extend: response is 0
380 11:17:56.220757 tlcl_extend: response is 0
381 11:17:56.226854 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 11:17:56.230507 CBFS: Locating 'fallback/romstage'
383 11:17:56.233749 CBFS: Found @ offset 80 size d2e4
384 11:17:56.234319
385 11:17:56.234673
386 11:17:56.240298 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 11:17:56.247036 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 11:17:56.247663 CBFS: Locating 'smu_fw'
389 11:17:56.250207 CBFS: Found @ offset 7bc00 size 12262
390 11:17:56.277729 PSP: Load blob type 19 from @ffe6bc38... OK
391 11:17:56.280709 Google Chrome set keyboard backlight: 4 status (0)
392 11:17:56.281251 POST: 0x37
393 11:17:56.283949 agesawrapper_amdinitreset() entry
394 11:17:56.290908 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 11:17:56.294064 CBFS: Locating 'AGESA_PRE_MEM'
396 11:17:56.297536 CBFS: Found @ offset df80 size 53bcc
397 11:17:56.306348 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 11:17:56.306858 POST: 0x38
399 11:17:56.309847 agesawrapper_amdinitearly() entry
400 11:17:56.324898 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 11:17:56.331131 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 11:17:56.353167 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 11:17:56.353607 POST: 0x40
404 11:17:56.356686 agesawrapper_amdinitpost() entry
405 11:17:56.360016 DRAM clear on reset: Keep
406 11:17:56.362931 variant_mainboard_read_spd SPD index 9
407 11:17:56.369672 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 11:17:56.373094 CBFS: Locating 'spd.bin'
409 11:17:56.375917 CBFS: Found @ offset 79bc0 size 2000
410 11:17:56.635417 AGESA set: umamode UMA_SPECIFIED
411 11:17:56.641370 : syslimit 0x12effffff, bottomio 0x00d00000
412 11:17:56.645107 : uma size 16MB, uma start 0xcf000000
413 11:17:56.651997 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 11:17:56.652448 POST: 0x41
415 11:17:56.655291 Boot Count incremented to 92125
416 11:17:56.655761 POST: 0x42
417 11:17:56.662077 PSP: Notify that DRAM is available... OK
418 11:17:56.662617 POST: 0x43
419 11:17:56.662971 CBMEM:
420 11:17:56.665031 IMD: root @ cdfff000 254 entries.
421 11:17:56.667962 IMD: root @ cdffec00 62 entries.
422 11:17:56.671786 External stage cache:
423 11:17:56.674737 IMD: root @ cefff000 254 entries.
424 11:17:56.678233 IMD: root @ ceffec00 62 entries.
425 11:17:56.681914 creating vboot_handoff structure
426 11:17:56.685025 Chrome EC: UHEPI supported
427 11:17:56.687911 Chrome EC: clear events_b mask to 0x0000000021004000
428 11:17:56.692028 POST: 0x44
429 11:17:56.695706 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 11:17:56.701912 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 11:17:56.704773 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 11:17:56.705198 POST: 0x45
433 11:17:56.711980 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 11:17:56.715049 CBFS: Locating 'fallback/postcar'
435 11:17:56.718476 CBFS: Found @ offset a2a80 size 41f4
436 11:17:56.724858 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 11:17:56.735581 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 11:17:56.738742 Processing 114 relocs. Offset value of 0xcbfa2000
439 11:17:56.742978
440 11:17:56.743523
441 11:17:56.746694 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 11:17:56.752842 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 11:17:56.756523 CBFS: Locating 'fallback/ramstage'
444 11:17:56.759694 CBFS: Found @ offset 61bc0 size 17f95
445 11:17:56.766129 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 11:17:56.803321 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 11:17:56.806383 Processing 3480 relocs. Offset value of 0xcdd9f000
448 11:17:56.806894
449 11:17:56.807244
450 11:17:56.812677 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 11:17:56.813286 POST: 0x39
452 11:17:56.819371 FMAP: Found "FLASH" version 1.1 at d7f000.
453 11:17:56.822935 FMAP: base = ff000000 size = 1000000 #areas = 30
454 11:17:56.825879 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 11:17:56.829311 WARNING: RO_VPD is uninitialized or empty.
456 11:17:56.836193 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 11:17:56.839744 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 11:17:56.872463 POST: 0x80
459 11:17:56.873072 Normal boot.
460 11:17:56.875737 POST: 0x46
461 11:17:56.878884 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 11:17:56.882219 CBFS: Locating 'smu_fw2'
463 11:17:56.885466 CBFS: Found @ offset 8dec0 size 4cf2
464 11:17:56.897087 PSP: Load blob type 1a from @ffe7def8... OK
465 11:17:56.897594 POST: 0x47
466 11:17:56.900103 agesawrapper_amdinitenv() entry
467 11:17:56.903864 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 11:17:56.906724 CBFS: Locating 'AGESA_POST_MEM'
469 11:17:56.910437 CBFS: Found @ offset b7f00 size 135b2
470 11:17:56.916924 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 11:17:56.948883 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 11:17:56.951927 Processing 1271 relocs. Offset value of 0xce06d000
473 11:17:56.955690 AGESA: Saving stage to cache
474 11:17:56.958740 Fch OEM config in INIT ENV Done
475 11:17:56.998208 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 11:17:56.998724 POST: 0x70
477 11:17:57.004676 BS: BS_PRE_DEVICE times (us): entry 124118 run 1060 exit 0
478 11:17:57.005206 POST: 0x71
479 11:17:57.005560 Board ID: 6
480 11:17:57.008187 mainboard: EC init
481 11:17:57.011476 Chrome EC: Set SMI mask to 0x0000000000000000
482 11:17:57.014375 Chrome EC: UHEPI supported
483 11:17:57.021236 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 11:17:57.024067 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 11:17:57.027639 Chrome EC: Set WAKE mask to 0x0000000000000000
486 11:17:57.031251 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 11:17:57.034819 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 11:17:57.037912 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 11:17:57.044426 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 11:17:57.044895 Manufacturer: ef
491 11:17:57.051249 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 11:17:57.054073 ELOG: NV offset 0x45d000 size 0x4000
493 11:17:57.063927 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 11:17:57.071138 ELOG: Event(17) added with size 13 at 2023-06-05 11:17:44 UTC
495 11:17:57.073954 POST: Unexpected post code in previous boot: 0x90
496 11:17:57.080294 ELOG: Event(A3) added with size 11 at 2023-06-05 11:17:44 UTC
497 11:17:57.086883 ELOG: Event(9F) added with size 14 at 2023-06-05 11:17:44 UTC
498 11:17:57.087456 PM1_STS: PWRBTN BMSTATUS
499 11:17:57.093414 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 11:17:57.100174 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 11:17:57.106848 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96157 exit 0
502 11:17:57.107389 POST: 0x72
503 11:17:57.107741 Enumerating buses...
504 11:17:57.113634 Show all devs... Before device enumeration.
505 11:17:57.114135 Root Device: enabled 1
506 11:17:57.116693 CPU_CLUSTER: 0: enabled 1
507 11:17:57.119813 DOMAIN: 0000: enabled 1
508 11:17:57.120236 MMIO: fedc2000: enabled 1
509 11:17:57.123654 MMIO: fedc3000: enabled 1
510 11:17:57.126546 MMIO: fedc4000: enabled 1
511 11:17:57.126974 MMIO: fedc5000: enabled 1
512 11:17:57.129790 APIC: 10: enabled 1
513 11:17:57.133152 PCI: 00:00.0: enabled 1
514 11:17:57.133712 PCI: 00:00.2: enabled 0
515 11:17:57.136623 PCI: 00:01.0: enabled 1
516 11:17:57.139522 PCI: 00:01.1: enabled 1
517 11:17:57.139979 PCI: 00:02.0: enabled 1
518 11:17:57.143473 PCI: 00:02.1: enabled 1
519 11:17:57.146680 PCI: 00:02.2: enabled 1
520 11:17:57.147110 PCI: 00:02.3: enabled 1
521 11:17:57.149669 PCI: 00:02.4: enabled 1
522 11:17:57.152789 PCI: 00:02.5: enabled 1
523 11:17:57.153218 PCI: 00:08.0: enabled 1
524 11:17:57.156284 PCI: 00:09.0: enabled 1
525 11:17:57.159893 PCI: 00:09.2: enabled 1
526 11:17:57.160428 PCI: 00:10.0: enabled 1
527 11:17:57.163411 PCI: 00:11.0: enabled 0
528 11:17:57.166424 PCI: 00:12.0: enabled 1
529 11:17:57.166856 PCI: 00:14.0: enabled 1
530 11:17:57.169925 PCI: 00:14.3: enabled 1
531 11:17:57.170462 PCI: 00:14.7: enabled 1
532 11:17:57.172983 PCI: 00:18.0: enabled 1
533 11:17:57.176025 PCI: 00:18.1: enabled 1
534 11:17:57.176491 PCI: 00:18.2: enabled 1
535 11:17:57.180033 PCI: 00:18.3: enabled 1
536 11:17:57.182956 PCI: 00:18.4: enabled 1
537 11:17:57.183425 PCI: 00:18.5: enabled 1
538 11:17:57.186419 GENERIC: 0.0: enabled 1
539 11:17:57.190097 I2C: 00:1a: enabled 1
540 11:17:57.190639 GENERIC: 0.1: enabled 1
541 11:17:57.193402 I2C: 00:50: enabled 1
542 11:17:57.196480 I2C: 00:15: enabled 1
543 11:17:57.197015 I2C: 00:39: enabled 1
544 11:17:57.199427 I2C: 00:10: enabled 1
545 11:17:57.199859 PCI: 00:00.0: enabled 1
546 11:17:57.203266 PNP: 0c09.0: enabled 1
547 11:17:57.206305 Compare with tree...
548 11:17:57.206851 Root Device: enabled 1
549 11:17:57.209458 CPU_CLUSTER: 0: enabled 1
550 11:17:57.213493 APIC: 10: enabled 1
551 11:17:57.214029 DOMAIN: 0000: enabled 1
552 11:17:57.216163 PCI: 00:00.0: enabled 1
553 11:17:57.219711 PCI: 00:00.2: enabled 0
554 11:17:57.220309 PCI: 00:01.0: enabled 1
555 11:17:57.222644 PCI: 00:01.1: enabled 1
556 11:17:57.226725 PCI: 00:02.0: enabled 1
557 11:17:57.229568 PCI: 00:02.1: enabled 1
558 11:17:57.230035 PCI: 00:02.2: enabled 1
559 11:17:57.232318 PCI: 00:02.3: enabled 1
560 11:17:57.236075 PCI: 00:02.4: enabled 1
561 11:17:57.236531 PCI: 00:00.0: enabled 1
562 11:17:57.239588 PCI: 00:02.5: enabled 1
563 11:17:57.242289 PCI: 00:08.0: enabled 1
564 11:17:57.246131 PCI: 00:09.0: enabled 1
565 11:17:57.246562 PCI: 00:09.2: enabled 1
566 11:17:57.249286 PCI: 00:10.0: enabled 1
567 11:17:57.252305 PCI: 00:11.0: enabled 0
568 11:17:57.252740 PCI: 00:12.0: enabled 1
569 11:17:57.255838 PCI: 00:14.0: enabled 1
570 11:17:57.259519 PCI: 00:14.3: enabled 1
571 11:17:57.260076 PNP: 0c09.0: enabled 1
572 11:17:57.262409 PCI: 00:14.7: enabled 1
573 11:17:57.266077 PCI: 00:18.0: enabled 1
574 11:17:57.269395 PCI: 00:18.1: enabled 1
575 11:17:57.269931 PCI: 00:18.2: enabled 1
576 11:17:57.272352 PCI: 00:18.3: enabled 1
577 11:17:57.275906 PCI: 00:18.4: enabled 1
578 11:17:57.276329 PCI: 00:18.5: enabled 1
579 11:17:57.279413 MMIO: fedc2000: enabled 1
580 11:17:57.282474 GENERIC: 0.0: enabled 1
581 11:17:57.285814 I2C: 00:1a: enabled 1
582 11:17:57.286348 GENERIC: 0.1: enabled 1
583 11:17:57.289447 MMIO: fedc3000: enabled 1
584 11:17:57.292411 I2C: 00:50: enabled 1
585 11:17:57.292897 MMIO: fedc4000: enabled 1
586 11:17:57.295625 I2C: 00:15: enabled 1
587 11:17:57.298867 MMIO: fedc5000: enabled 1
588 11:17:57.299296 I2C: 00:39: enabled 1
589 11:17:57.302637 I2C: 00:10: enabled 1
590 11:17:57.305605 Mainboard Grunt Enable.
591 11:17:57.306045 Root Device scanning...
592 11:17:57.309005 root_dev_scan_bus for Root Device
593 11:17:57.312565 CPU_CLUSTER: 0 enabled
594 11:17:57.315740 DOMAIN: 0000 enabled
595 11:17:57.316173 MMIO: fedc2000 enabled
596 11:17:57.318957 MMIO: fedc3000 enabled
597 11:17:57.319542 MMIO: fedc4000 enabled
598 11:17:57.322602 MMIO: fedc5000 enabled
599 11:17:57.325900 DOMAIN: 0000 scanning...
600 11:17:57.328810 PCI: pci_scan_bus for bus 00
601 11:17:57.329250 POST: 0x24
602 11:17:57.329592 sb_enable
603 11:17:57.332749 PCI: 00:00.0 [1022/1576] enabled
604 11:17:57.333329 sb_enable
605 11:17:57.335776 sb_enable
606 11:17:57.338766 PCI: 00:01.0 [1002/98e4] enabled
607 11:17:57.339196 sb_enable
608 11:17:57.342286 PCI: 00:01.1 [1002/15b3] enabled
609 11:17:57.342768 sb_enable
610 11:17:57.345624 PCI: 00:02.0 [1022/157b] enabled
611 11:17:57.346063 sb_enable
612 11:17:57.351881 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 11:17:57.352309 sb_enable
614 11:17:57.355471 Capability: type 0x01 @ 0x50
615 11:17:57.358519 Capability: type 0x10 @ 0x58
616 11:17:57.358953 Capability: type 0x05 @ 0xa0
617 11:17:57.362089 Capability: type 0x0d @ 0xc0
618 11:17:57.365557 Capability: type 0x08 @ 0xc8
619 11:17:57.368573 Capability: type 0x01 @ 0x50
620 11:17:57.372203 Capability: type 0x10 @ 0x58
621 11:17:57.375342 PCI: 00:02.2 subordinate bus PCI Express
622 11:17:57.378511 PCI: 00:02.2 [1022/157c] enabled
623 11:17:57.378840 sb_enable
624 11:17:57.381625 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 11:17:57.384645 sb_enable
626 11:17:57.384970 Capability: type 0x01 @ 0x50
627 11:17:57.388640 Capability: type 0x10 @ 0x58
628 11:17:57.391320 Capability: type 0x05 @ 0xa0
629 11:17:57.395230 Capability: type 0x0d @ 0xc0
630 11:17:57.398559 Capability: type 0x08 @ 0xc8
631 11:17:57.398956 Capability: type 0x01 @ 0x50
632 11:17:57.401749 Capability: type 0x10 @ 0x58
633 11:17:57.404924 PCI: 00:02.4 subordinate bus PCI Express
634 11:17:57.408315 PCI: 00:02.4 [1022/157c] enabled
635 11:17:57.411393 sb_enable
636 11:17:57.415415 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 11:17:57.418436 PCI: 00:03.0 [1022/157b] enabled
638 11:17:57.418977 sb_enable
639 11:17:57.421728 PCI: 00:08.0 [1022/1578] enabled
640 11:17:57.422254 sb_enable
641 11:17:57.425323 PCI: 00:09.0 [1022/157d] enabled
642 11:17:57.428136 sb_enable
643 11:17:57.431563 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 11:17:57.432086 sb_enable
645 11:17:57.435314 PCI: 00:10.0 [1022/0000] bus ops
646 11:17:57.438303 PCI: 00:10.0 [1022/7914] enabled
647 11:17:57.438737 sb_enable
648 11:17:57.441699 sb_enable
649 11:17:57.444726 PCI: 00:12.0 [1022/0000] bus ops
650 11:17:57.448131 PCI: 00:12.0 [1022/7908] enabled
651 11:17:57.448568 sb_enable
652 11:17:57.451778 PCI: 00:14.0 [1022/790b] bus ops
653 11:17:57.454492 PCI: 00:14.0 [1022/790b] enabled
654 11:17:57.454925 sb_enable
655 11:17:57.457945 PCI: 00:14.3 [1022/0000] bus ops
656 11:17:57.461483 PCI: 00:14.3 [1022/790e] enabled
657 11:17:57.461918 sb_enable
658 11:17:57.464451 PCI: 00:14.7 [1022/7906] enabled
659 11:17:57.464883 sb_enable
660 11:17:57.467980 PCI: 00:18.0 [1022/15b0] ops
661 11:17:57.471589 PCI: 00:18.0 [1022/15b0] enabled
662 11:17:57.472021 sb_enable
663 11:17:57.474595 PCI: 00:18.1 [1022/15b1] enabled
664 11:17:57.475025 sb_enable
665 11:17:57.477919 PCI: 00:18.2 [1022/15b2] enabled
666 11:17:57.481817 sb_enable
667 11:17:57.482344 PCI: 00:18.3 [1022/15b3] enabled
668 11:17:57.484813 sb_enable
669 11:17:57.487907 PCI: 00:18.4 [1022/15b4] enabled
670 11:17:57.488340 sb_enable
671 11:17:57.491560 PCI: 00:18.5 [1022/15b5] enabled
672 11:17:57.491988 POST: 0x25
673 11:17:57.494443 PCI: 00:02.2 scanning...
674 11:17:57.498149 do_pci_scan_bridge for PCI: 00:02.2
675 11:17:57.500940 PCI: pci_scan_bus for bus 01
676 11:17:57.501516 POST: 0x24
677 11:17:57.504675 PCI: 01:00.0 [168c/003e] enabled
678 11:17:57.505104 POST: 0x25
679 11:17:57.505441 POST: 0x55
680 11:17:57.507760 Capability: type 0x01 @ 0x40
681 11:17:57.510945 Capability: type 0x05 @ 0x50
682 11:17:57.514590 Capability: type 0x10 @ 0x70
683 11:17:57.517701 Capability: type 0x01 @ 0x50
684 11:17:57.518307 Capability: type 0x10 @ 0x58
685 11:17:57.521375 Enabling Common Clock Configuration
686 11:17:57.524499 ASPM: Enabled L0s and L1
687 11:17:57.527648 Capability: type 0x01 @ 0x40
688 11:17:57.531117 Capability: type 0x05 @ 0x50
689 11:17:57.531578 Capability: type 0x10 @ 0x70
690 11:17:57.537332 scan_bus: scanning of bus PCI: 00:02.2 took 40768 usecs
691 11:17:57.541279 PCI: 00:02.4 scanning...
692 11:17:57.544438 do_pci_scan_bridge for PCI: 00:02.4
693 11:17:57.544864 PCI: pci_scan_bus for bus 02
694 11:17:57.547522 POST: 0x24
695 11:17:57.547971 PCI: 02:00.0 [1217/0000] ops
696 11:17:57.550770 PCI: 02:00.0 [1217/8620] enabled
697 11:17:57.554096 POST: 0x25
698 11:17:57.554688 POST: 0x55
699 11:17:57.557518 Capability: type 0x01 @ 0x6c
700 11:17:57.561121 Capability: type 0x05 @ 0x48
701 11:17:57.561546 Capability: type 0x10 @ 0x80
702 11:17:57.563947 Capability: type 0x01 @ 0x50
703 11:17:57.567674 Capability: type 0x10 @ 0x58
704 11:17:57.570519 ASPM: Enabled L0s and L1
705 11:17:57.570966 Capability: type 0x01 @ 0x6c
706 11:17:57.574237 Capability: type 0x05 @ 0x48
707 11:17:57.577049 Capability: type 0x10 @ 0x80
708 11:17:57.584036 scan_bus: scanning of bus PCI: 00:02.4 took 40322 usecs
709 11:17:57.584467 PCI: 00:10.0 scanning...
710 11:17:57.587241 scan_usb_bus for PCI: 00:10.0
711 11:17:57.590391 scan_usb_bus for PCI: 00:10.0 done
712 11:17:57.597293 scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs
713 11:17:57.597728 PCI: 00:12.0 scanning...
714 11:17:57.600449 scan_usb_bus for PCI: 00:12.0
715 11:17:57.603738 scan_usb_bus for PCI: 00:12.0 done
716 11:17:57.610975 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
717 11:17:57.611575 PCI: 00:14.0 scanning...
718 11:17:57.613878 scan_generic_bus for PCI: 00:14.0
719 11:17:57.616922 scan_generic_bus for PCI: 00:14.0 done
720 11:17:57.623625 scan_bus: scanning of bus PCI: 00:14.0 took 8806 usecs
721 11:17:57.624163 PCI: 00:14.3 scanning...
722 11:17:57.627482 scan_lpc_bus for PCI: 00:14.3
723 11:17:57.630420 PNP: 0c09.0 enabled
724 11:17:57.633476 scan_lpc_bus for PCI: 00:14.3 done
725 11:17:57.636961 scan_bus: scanning of bus PCI: 00:14.3 took 9942 usecs
726 11:17:57.637392 POST: 0x55
727 11:17:57.643634 scan_bus: scanning of bus DOMAIN: 0000 took 315119 usecs
728 11:17:57.646939 MMIO: fedc2000 scanning...
729 11:17:57.650121 scan_generic_bus for MMIO: fedc2000
730 11:17:57.653286 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 11:17:57.656560 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 11:17:57.659975 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 11:17:57.663279 scan_generic_bus for MMIO: fedc2000 done
734 11:17:57.670522 scan_bus: scanning of bus MMIO: fedc2000 took 21206 usecs
735 11:17:57.673374 MMIO: fedc3000 scanning...
736 11:17:57.676784 scan_generic_bus for MMIO: fedc3000
737 11:17:57.680366 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 11:17:57.683376 scan_generic_bus for MMIO: fedc3000 done
739 11:17:57.687154 scan_bus: scanning of bus MMIO: fedc3000 took 13149 usecs
740 11:17:57.690008 MMIO: fedc4000 scanning...
741 11:17:57.693392 scan_generic_bus for MMIO: fedc4000
742 11:17:57.696439 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 11:17:57.700166 scan_generic_bus for MMIO: fedc4000 done
744 11:17:57.707108 scan_bus: scanning of bus MMIO: fedc4000 took 13157 usecs
745 11:17:57.709498 MMIO: fedc5000 scanning...
746 11:17:57.713353 scan_generic_bus for MMIO: fedc5000
747 11:17:57.716075 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 11:17:57.719380 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 11:17:57.723381 scan_generic_bus for MMIO: fedc5000 done
750 11:17:57.730104 scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
751 11:17:57.733086 root_dev_scan_bus for Root Device done
752 11:17:57.736122 scan_bus: scanning of bus Root Device took 426230 usecs
753 11:17:57.736564 done
754 11:17:57.742884 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631160 exit 0
755 11:17:57.743307 POST: 0x73
756 11:17:57.746108 found VGA at PCI: 00:01.0
757 11:17:57.749217 Setting up VGA for PCI: 00:01.0
758 11:17:57.753042 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 11:17:57.759374 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 11:17:57.759814 Allocating resources...
761 11:17:57.762586 Reading resources...
762 11:17:57.766468 Root Device read_resources bus 0 link: 0
763 11:17:57.769648 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 11:17:57.772695 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 11:17:57.779001 DOMAIN: 0000 read_resources bus 0 link: 0
766 11:17:57.782414 PCI: 00:02.2 read_resources bus 1 link: 0
767 11:17:57.786223 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 11:17:57.789174 PCI: 00:02.4 read_resources bus 2 link: 0
769 11:17:57.796151 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 11:17:57.799298 PCI: 00:14.3 read_resources bus 0 link: 0
771 11:17:57.802742 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 11:17:57.808972 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 11:17:57.812908 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 11:17:57.816085 MMIO: fedc2000 read_resources bus 1 link: 0
775 11:17:57.822717 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 11:17:57.825637 MMIO: fedc3000 read_resources bus 2 link: 0
777 11:17:57.829394 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 11:17:57.832504 MMIO: fedc4000 read_resources bus 3 link: 0
779 11:17:57.839278 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 11:17:57.842629 MMIO: fedc5000 read_resources bus 4 link: 0
781 11:17:57.845908 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 11:17:57.849062 Root Device read_resources bus 0 link: 0 done
783 11:17:57.852388 Done reading resources.
784 11:17:57.858646 Show resources in subtree (Root Device)...After reading.
785 11:17:57.862570 Root Device child on link 0 CPU_CLUSTER: 0
786 11:17:57.865917 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 11:17:57.866453 APIC: 10
788 11:17:57.869121 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 11:17:57.878754 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 11:17:57.885875 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 11:17:57.888708 PCI: 00:00.0
792 11:17:57.889144 PCI: 00:00.2
793 11:17:57.891982 PCI: 00:01.0
794 11:17:57.902438 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 11:17:57.908722 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 11:17:57.918425 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 11:17:57.925457 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 11:17:57.934955 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 11:17:57.935482 PCI: 00:01.1
800 11:17:57.944707 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 11:17:57.945205 PCI: 00:02.0
802 11:17:57.948552 PCI: 00:02.1
803 11:17:57.951719 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 11:17:57.958003 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 11:17:57.968415 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 11:17:57.974766 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 11:17:57.977908 PCI: 01:00.0
808 11:17:57.987991 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 11:17:57.988424 PCI: 00:02.3
810 11:17:57.991739 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 11:17:58.001151 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 11:17:58.007569 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 11:17:58.017876 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 11:17:58.018311 PCI: 02:00.0
815 11:17:58.027964 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 11:17:58.034797 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 11:17:58.037662 PCI: 00:02.5
818 11:17:58.038103 PCI: 00:03.0
819 11:17:58.041465 PCI: 00:08.0
820 11:17:58.047611 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 11:17:58.057326 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 11:17:58.064599 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 11:17:58.073959 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 11:17:58.080368 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 11:17:58.083806 PCI: 00:09.0
826 11:17:58.084232 PCI: 00:09.2
827 11:17:58.087482 PCI: 00:10.0
828 11:17:58.093555 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 11:17:58.097215 PCI: 00:11.0
830 11:17:58.097658 PCI: 00:12.0
831 11:17:58.107374 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 11:17:58.107810 PCI: 00:14.0
833 11:17:58.110405 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 11:17:58.120763 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 11:17:58.130845 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 11:17:58.136829 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 11:17:58.146768 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 11:17:58.153663 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 11:17:58.156798 PNP: 0c09.0
840 11:17:58.163574 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 11:17:58.164097 PCI: 00:14.7
842 11:17:58.173393 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 11:17:58.176453 PCI: 00:18.0
844 11:17:58.183489 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 11:17:58.193396 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 11:17:58.193891 PCI: 00:18.1
847 11:17:58.196654 PCI: 00:18.2
848 11:17:58.197317 PCI: 00:18.3
849 11:17:58.200110 PCI: 00:18.4
850 11:17:58.200539 PCI: 00:18.5
851 11:17:58.203031 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 11:17:58.206709 GENERIC: 0.0
853 11:17:58.207209 I2C: 01:1a
854 11:17:58.210141 GENERIC: 0.1
855 11:17:58.213107 MMIO: fedc3000 child on link 0 I2C: 02:50
856 11:17:58.213534 I2C: 02:50
857 11:17:58.219932 MMIO: fedc4000 child on link 0 I2C: 03:15
858 11:17:58.220371 I2C: 03:15
859 11:17:58.223046 MMIO: fedc5000 child on link 0 I2C: 04:39
860 11:17:58.226547 I2C: 04:39
861 11:17:58.226973 I2C: 04:10
862 11:17:58.233054 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 11:17:58.236194 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 11:17:58.242826 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 11:17:58.249572 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 11:17:58.255862 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 11:17:58.259647 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 11:17:58.265793 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 11:17:58.273022 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 11:17:58.279225 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 11:17:58.285678 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 11:17:58.292910 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 11:17:58.295878 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 11:17:58.302555 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 11:17:58.308757 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 11:17:58.318895 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 11:17:58.325287 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 11:17:58.328830 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 11:17:58.332273 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 11:17:58.338815 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 11:17:58.342277 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 11:17:58.345323 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 11:17:58.351889 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 11:17:58.355648 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 11:17:58.358455 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 11:17:58.365043 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 11:17:58.368955 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 11:17:58.371708 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 11:17:58.375663 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 11:17:58.381902 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 11:17:58.385143 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 11:17:58.388864 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 11:17:58.391947 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 11:17:58.398218 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 11:17:58.401979 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 11:17:58.407919 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 11:17:58.412233 avoid_fixed_resources: DOMAIN: 0000
898 11:17:58.417927 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 11:17:58.421026 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 11:17:58.431445 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 11:17:58.438344 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 11:17:58.444121 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 11:17:58.451250 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 11:17:58.457915 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 11:17:58.464716 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 11:17:58.470722 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 11:17:58.474079 Setting resources...
908 11:17:58.477850 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 11:17:58.483816 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 11:17:58.487665 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 11:17:58.494158 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 11:17:58.500654 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 11:17:58.503859 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 11:17:58.510659 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 11:17:58.517383 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 11:17:58.523914 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 11:17:58.527164 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 11:17:58.530480 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 11:17:58.536957 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 11:17:58.540244 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 11:17:58.543451 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 11:17:58.550665 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 11:17:58.553349 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 11:17:58.556981 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 11:17:58.563776 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 11:17:58.566739 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 11:17:58.570648 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 11:17:58.573835 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 11:17:58.580964 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 11:17:58.583572 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 11:17:58.590178 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 11:17:58.596443 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 11:17:58.603944 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 11:17:58.610038 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 11:17:58.613082 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 11:17:58.620474 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 11:17:58.626917 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 11:17:58.633221 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 11:17:58.639931 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 11:17:58.646378 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 11:17:58.649983 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 11:17:58.656496 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 11:17:58.659364 Root Device assign_resources, bus 0 link: 0
944 11:17:58.662782 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 11:17:58.673255 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 11:17:58.679397 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 11:17:58.686215 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 11:17:58.693058 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 11:17:58.699629 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 11:17:58.706329 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 11:17:58.715688 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 11:17:58.722353 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 11:17:58.729475 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 11:17:58.735659 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 11:17:58.742768 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 11:17:58.745390 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 11:17:58.752226 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 11:17:58.762376 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 11:17:58.769141 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 11:17:58.772459 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 11:17:58.779169 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 11:17:58.785573 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 11:17:58.792453 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 11:17:58.798424 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 11:17:58.804877 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 11:17:58.811630 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 11:17:58.818174 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 11:17:58.824935 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 11:17:58.834335 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 11:17:58.841438 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 11:17:58.844581 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 11:17:58.848259 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 11:17:58.854466 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 11:17:58.857440 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 11:17:58.864462 Root Device assign_resources, bus 0 link: 0
976 11:17:58.864893 Done setting resources.
977 11:17:58.870903 Show resources in subtree (Root Device)...After assigning values.
978 11:17:58.874419 Root Device child on link 0 CPU_CLUSTER: 0
979 11:17:58.877371 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 11:17:58.880847 APIC: 10
981 11:17:58.884640 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 11:17:58.894390 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 11:17:58.900730 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 11:17:58.910560 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 11:17:58.917357 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 11:17:58.927477 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 11:17:58.934242 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 11:17:58.943618 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 11:17:58.953571 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 11:17:58.954008 PCI: 00:00.0
991 11:17:58.954344 PCI: 00:00.2
992 11:17:58.957384 PCI: 00:01.0
993 11:17:58.967455 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 11:17:58.977132 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 11:17:58.983500 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 11:17:58.993903 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 11:17:59.003889 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 11:17:59.004390 PCI: 00:01.1
999 11:17:59.047453 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 11:17:59.047963 PCI: 00:02.0
1001 11:17:59.048630 PCI: 00:02.1
1002 11:17:59.048969 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 11:17:59.049280 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 11:17:59.049584 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 11:17:59.049965 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 11:17:59.050465 PCI: 01:00.0
1007 11:17:59.058930 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 11:17:59.059396 PCI: 00:02.3
1009 11:17:59.062504 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 11:17:59.072204 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 11:17:59.082179 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 11:17:59.088520 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 11:17:59.092076 PCI: 02:00.0
1014 11:17:59.102398 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 11:17:59.108940 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 11:17:59.112635 PCI: 00:02.5
1017 11:17:59.113169 PCI: 00:03.0
1018 11:17:59.115699 PCI: 00:08.0
1019 11:17:59.125609 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 11:17:59.132059 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 11:17:59.141915 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 11:17:59.151740 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 11:17:59.161559 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 11:17:59.161993 PCI: 00:09.0
1025 11:17:59.164698 PCI: 00:09.2
1026 11:17:59.165141 PCI: 00:10.0
1027 11:17:59.174786 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 11:17:59.175212 PCI: 00:11.0
1029 11:17:59.177884 PCI: 00:12.0
1030 11:17:59.187831 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 11:17:59.188254 PCI: 00:14.0
1032 11:17:59.190910 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 11:17:59.200977 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 11:17:59.210764 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 11:17:59.217419 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 11:17:59.227255 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 11:17:59.234261 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 11:17:59.237074 PNP: 0c09.0
1039 11:17:59.243921 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 11:17:59.244430 PCI: 00:14.7
1041 11:17:59.254356 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 11:17:59.257099 PCI: 00:18.0
1043 11:17:59.264200 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 11:17:59.273543 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 11:17:59.277317 PCI: 00:18.1
1046 11:17:59.277832 PCI: 00:18.2
1047 11:17:59.278163 PCI: 00:18.3
1048 11:17:59.280341 PCI: 00:18.4
1049 11:17:59.280752 PCI: 00:18.5
1050 11:17:59.287016 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 11:17:59.287540 GENERIC: 0.0
1052 11:17:59.287876 I2C: 01:1a
1053 11:17:59.290261 GENERIC: 0.1
1054 11:17:59.293693 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 11:17:59.294141 I2C: 02:50
1056 11:17:59.300363 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 11:17:59.300785 I2C: 03:15
1058 11:17:59.303944 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 11:17:59.306918 I2C: 04:39
1060 11:17:59.307362 I2C: 04:10
1061 11:17:59.310311 Done allocating resources.
1062 11:17:59.313705 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563851 exit 0
1063 11:17:59.320060 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 11:17:59.323668 PCI_INTR_INDEX name PIC mode APIC mode
1065 11:17:59.327081 0x00 INTA# 0x03 0x10
1066 11:17:59.329983 0x01 INTB# 0x04 0x11
1067 11:17:59.333757 0x02 INTC# 0x05 0x12
1068 11:17:59.337019 0x03 INTD# 0x07 0x13
1069 11:17:59.339953 0x04 INTE# 0x0B 0x14
1070 11:17:59.343515 0x05 INTF# 0x1F 0x1F
1071 11:17:59.346650 0x06 INTG# 0x1F 0x16
1072 11:17:59.350150 0x07 INTH# 0x1F 0x17
1073 11:17:59.353366 0x08 Misc 0xFA 0x00
1074 11:17:59.356801 0x09 Misc0 0xF1 0x00
1075 11:17:59.360236 0x0A Misc1 0x00 0x00
1076 11:17:59.363372 0x0B Misc2 0x00 0x00
1077 11:17:59.366792 0x0C Ser IRQ INTA 0x1F 0x1F
1078 11:17:59.370731 0x0D Ser IRQ INTB 0x1F 0x1F
1079 11:17:59.373948 0x0E Ser IRQ INTC 0x1F 0x1F
1080 11:17:59.376665 0x0F Ser IRQ INTD 0x1F 0x1F
1081 11:17:59.380627 0x10 SCI 0x09 0x09
1082 11:17:59.383461 0x11 SMBUS 0x1F 0x1F
1083 11:17:59.386658 0x12 ASF 0x1F 0x1F
1084 11:17:59.390315 0x13 HDA 0x03 0x10
1085 11:17:59.394000 0x14 FC 0x1F 0x1F
1086 11:17:59.396913 0x16 PerMon 0x1F 0x1F
1087 11:17:59.399963 0x17 SD 0x03 0x10
1088 11:17:59.403524 0x1A SDIOt 0x00 0x1F
1089 11:17:59.406643 0x30 EHCI 0x05 0x12
1090 11:17:59.410150 0x34 XHCI 0x04 0x12
1091 11:17:59.413898 0x41 SATA 0x07 0x13
1092 11:17:59.417179 0x62 GPIO 0x07 0x07
1093 11:17:59.420678 0x70 I2C0 0x03 0x03
1094 11:17:59.423793 0x71 I2C1 0x0F 0x0F
1095 11:17:59.426870 0x72 I2C2 0x06 0x06
1096 11:17:59.430541 0x73 I2C3 0x0E 0x0E
1097 11:17:59.433385 0x74 UART0 0x0A 0x0A
1098 11:17:59.436870 0x75 UART1 0x0B 0x0B
1099 11:17:59.443914 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 11:17:59.446797 PCI IRQ: Found device 0:01.00 using PIN A
1101 11:17:59.450235 PCI Devfn (0x8) not found in pirq_data table
1102 11:17:59.453198 PCI IRQ: Found device 0:01.01 using PIN B
1103 11:17:59.456906 Found this device in pirq_data table entry 5
1104 11:17:59.460138 Orig INT_PIN : 2 (PIN B)
1105 11:17:59.463206 PCI_INTR idx : 0x13 (HDA)
1106 11:17:59.463816 INT_LINE : 0x3 (IRQ 3)
1107 11:17:59.466441 PCI IRQ: Found device 0:02.02 using PIN A
1108 11:17:59.473756 Found this device in pirq_data table entry 1
1109 11:17:59.474280 Orig INT_PIN : 1 (PIN A)
1110 11:17:59.476562 PCI_INTR idx : 0x01 (INTB#)
1111 11:17:59.479690 INT_LINE : 0x4 (IRQ 4)
1112 11:17:59.483471 PCI IRQ: Found device 0:02.04 using PIN A
1113 11:17:59.486598 Found this device in pirq_data table entry 3
1114 11:17:59.489984 Orig INT_PIN : 1 (PIN A)
1115 11:17:59.492888 PCI_INTR idx : 0x03 (INTD#)
1116 11:17:59.493308 INT_LINE : 0x7 (IRQ 7)
1117 11:17:59.499834 PCI IRQ: Found device 0:08.00 using PIN A
1118 11:17:59.503620 PCI Devfn (0x40) not found in pirq_data table
1119 11:17:59.506422 PCI IRQ: Found device 0:10.00 using PIN A
1120 11:17:59.509372 Found this device in pirq_data table entry 10
1121 11:17:59.512700 Orig INT_PIN : 1 (PIN A)
1122 11:17:59.516422 PCI_INTR idx : 0x34 (XHCI)
1123 11:17:59.516840 INT_LINE : 0x4 (IRQ 4)
1124 11:17:59.519407 PCI IRQ: Found device 0:12.00 using PIN A
1125 11:17:59.526303 Found this device in pirq_data table entry 9
1126 11:17:59.526722 Orig INT_PIN : 1 (PIN A)
1127 11:17:59.529679 PCI_INTR idx : 0x30 (EHCI)
1128 11:17:59.533251 INT_LINE : 0x5 (IRQ 5)
1129 11:17:59.536074 PCI IRQ: Found device 0:14.07 using PIN A
1130 11:17:59.539249 Found this device in pirq_data table entry 6
1131 11:17:59.542812 Orig INT_PIN : 1 (PIN A)
1132 11:17:59.546557 PCI_INTR idx : 0x17 (SD)
1133 11:17:59.547099 INT_LINE : 0x3 (IRQ 3)
1134 11:17:59.549157 PCI IRQ: Found device 2:00.00 using PIN A
1135 11:17:59.552940 With INT_PIN swizzled to PIN A
1136 11:17:59.555912 Attached to bridge device 0:02h.04h
1137 11:17:59.559187 Found this device in pirq_data table entry 3
1138 11:17:59.562812 Orig INT_PIN : 1 (PIN A)
1139 11:17:59.565882 PCI_INTR idx : 0x03 (INTD#)
1140 11:17:59.569234 INT_LINE : 0x7 (IRQ 7)
1141 11:17:59.573041 PCI IRQ: Found device 1:00.00 using PIN A
1142 11:17:59.575974 With INT_PIN swizzled to PIN A
1143 11:17:59.579421 Attached to bridge device 0:02h.02h
1144 11:17:59.582228 Found this device in pirq_data table entry 1
1145 11:17:59.585583 Orig INT_PIN : 1 (PIN A)
1146 11:17:59.586003 PCI_INTR idx : 0x01 (INTB#)
1147 11:17:59.589424 INT_LINE : 0x4 (IRQ 4)
1148 11:17:59.595554 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 11:17:59.595976 POST: 0x74
1150 11:17:59.598824 Enabling resources...
1151 11:17:59.602641 agesawrapper_amdinitmid() entry
1152 11:17:59.609866 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 11:17:59.612758 PCI: 00:00.0 subsystem <- 1022/1576
1154 11:17:59.613180 PCI: 00:00.0 cmd <- 04
1155 11:17:59.616396 PCI: 00:01.0 subsystem <- 1002/98e4
1156 11:17:59.619619 PCI: 00:01.0 cmd <- 07
1157 11:17:59.623267 PCI: 00:01.1 subsystem <- 1002/15b3
1158 11:17:59.625986 PCI: 00:01.1 cmd <- 02
1159 11:17:59.629455 PCI: 00:02.0 subsystem <- 1022/157b
1160 11:17:59.629878 PCI: 00:02.0 cmd <- 00
1161 11:17:59.632913 PCI: 00:02.2 bridge ctrl <- 0003
1162 11:17:59.635939 PCI: 00:02.2 cmd <- 06
1163 11:17:59.639763 PCI: 00:02.4 bridge ctrl <- 0003
1164 11:17:59.640183 PCI: 00:02.4 cmd <- 06
1165 11:17:59.643050 PCI: 00:03.0 cmd <- 00
1166 11:17:59.645939 PCI: 00:08.0 subsystem <- 1022/1578
1167 11:17:59.649663 PCI: 00:08.0 cmd <- 06
1168 11:17:59.652911 PCI: 00:09.0 subsystem <- 1022/157d
1169 11:17:59.653537 PCI: 00:09.0 cmd <- 00
1170 11:17:59.655765 PCI: 00:10.0 subsystem <- 1022/7914
1171 11:17:59.659074 PCI: 00:10.0 cmd <- 02
1172 11:17:59.662765 PCI: 00:12.0 subsystem <- 1022/7908
1173 11:17:59.663189 PCI: 00:12.0 cmd <- 02
1174 11:17:59.665822 PCI: 00:14.0 subsystem <- 1022/790b
1175 11:17:59.669489 PCI: 00:14.0 cmd <- 403
1176 11:17:59.672502 PCI: 00:14.3 subsystem <- 1022/790e
1177 11:17:59.675490 PCI: 00:14.3 cmd <- 0f
1178 11:17:59.682511 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 11:17:59.683053 Covered by wideIO 0
1180 11:17:59.685799 PCI: 00:14.7 subsystem <- 1022/7906
1181 11:17:59.688837 PCI: 00:14.7 cmd <- 06
1182 11:17:59.689382 PCI: 00:18.0 cmd <- 00
1183 11:17:59.692562 PCI: 00:18.1 subsystem <- 1022/15b1
1184 11:17:59.695594 PCI: 00:18.1 cmd <- 00
1185 11:17:59.698937 PCI: 00:18.2 subsystem <- 1022/15b2
1186 11:17:59.702783 PCI: 00:18.2 cmd <- 00
1187 11:17:59.705986 PCI: 00:18.3 subsystem <- 1022/15b3
1188 11:17:59.706619 PCI: 00:18.3 cmd <- 00
1189 11:17:59.709015 PCI: 00:18.4 subsystem <- 1022/15b4
1190 11:17:59.712038 PCI: 00:18.4 cmd <- 00
1191 11:17:59.715690 PCI: 00:18.5 subsystem <- 1022/15b5
1192 11:17:59.716182 PCI: 00:18.5 cmd <- 00
1193 11:17:59.718877 PCI: 01:00.0 cmd <- 02
1194 11:17:59.722219 PCI: 02:00.0 subsystem <- 1217/8620
1195 11:17:59.725688 PCI: 02:00.0 cmd <- 06
1196 11:17:59.726214 done.
1197 11:17:59.732302 BS: BS_DEV_ENABLE times (us): entry 279582 run 130671 exit 0
1198 11:17:59.732794 POST: 0x75
1199 11:17:59.735482 Initializing devices...
1200 11:17:59.736020 Root Device init ...
1201 11:17:59.738584 Root Device init finished in 1948 usecs
1202 11:17:59.742293 POST: 0x75
1203 11:17:59.742824 CPU_CLUSTER: 0 init ...
1204 11:17:59.745117 MTRR: Physical address space:
1205 11:17:59.752407 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 11:17:59.758772 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 11:17:59.761731 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 11:17:59.768302 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 11:17:59.774910 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 11:17:59.778384 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 11:17:59.785175 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 11:17:59.788227 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 11:17:59.791436 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 11:17:59.795248 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 11:17:59.798381 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 11:17:59.805093 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 11:17:59.808193 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 11:17:59.811268 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 11:17:59.815447 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 11:17:59.818208 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 11:17:59.821235 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 11:17:59.824537 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 11:17:59.828097 call enable_fixed_mtrr()
1224 11:17:59.831689 CPU physical address size: 48 bits
1225 11:17:59.834722 MTRR: default type WB/UC MTRR counts: 8/6.
1226 11:17:59.837707 MTRR: UC selected as default type.
1227 11:17:59.844906 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 11:17:59.847996 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 11:17:59.854706 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 11:17:59.860975 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 11:17:59.864734 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 11:17:59.870891 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 11:17:59.871315
1234 11:17:59.871697 MTRR check
1235 11:17:59.874476 Fixed MTRRs : Enabled
1236 11:17:59.877963 Variable MTRRs: Enabled
1237 11:17:59.878408
1238 11:17:59.878798 POST: 0x93
1239 11:17:59.880995 Will perform SMM setup.
1240 11:17:59.883968 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 11:17:59.891262 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 11:17:59.897534 Processing 16 relocs. Offset value of 0x00030000
1243 11:17:59.898055 Attempting to start 1 APs
1244 11:17:59.900850 Waiting for 10ms after sending INIT.
1245 11:17:59.916711 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 11:17:59.917190 done.
1247 11:17:59.920550 Waiting for 2nd SIPI to complete...done.
1248 11:17:59.927196 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 11:17:59.933361 Processing 13 relocs. Offset value of 0x00038000
1250 11:17:59.939807 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 11:17:59.943406 Installing SMM handler to 0xce800000
1252 11:17:59.949864 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 11:17:59.956139 Processing 481 relocs. Offset value of 0xce810000
1254 11:17:59.962915 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 11:17:59.966328 Processing 13 relocs. Offset value of 0xce808000
1256 11:17:59.969345 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 11:17:59.976313 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 11:17:59.979354 New SMBASE 0xce800000
1259 11:17:59.979649 Relocation complete.
1260 11:17:59.982931 New SMBASE 0xce7ffe00
1261 11:17:59.986473 Relocation complete.
1262 11:17:59.986762 Initializing CPU #0
1263 11:17:59.989624 CPU: vendor AMD device 670f00
1264 11:17:59.992698 CPU: family 15, model 70, stepping 00
1265 11:17:59.996271 Setting up local APIC... apic_id: 0x10 done.
1266 11:17:59.999396 CPU #0 initialized
1267 11:17:59.999684 Initializing CPU #1
1268 11:18:00.002570 CPU: vendor AMD device 670f00
1269 11:18:00.006316 CPU: family 15, model 70, stepping 00
1270 11:18:00.009455 Setting up local APIC... apic_id: 0x11 done.
1271 11:18:00.012574 CPU #1 initialized
1272 11:18:00.015824 bsp_do_flight_plan done after 91 msecs.
1273 11:18:00.019657 MTRR: TEMPORARY Physical address space:
1274 11:18:00.026196 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 11:18:00.029535 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 11:18:00.035648 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 11:18:00.042078 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 11:18:00.049290 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 11:18:00.052772 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 11:18:00.055682 MTRR: default type WB/UC MTRR counts: 7/5.
1281 11:18:00.059131 MTRR: UC selected as default type.
1282 11:18:00.065433 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 11:18:00.072862 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 11:18:00.075450 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 11:18:00.082551 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 11:18:00.088767 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 11:18:00.092073 CPU_CLUSTER: 0 init finished in 346100 usecs
1288 11:18:00.092388 POST: 0x75
1289 11:18:00.095388 POST: 0x75
1290 11:18:00.095760 POST: 0x75
1291 11:18:00.096006 POST: 0x75
1292 11:18:00.098869 POST: 0x75
1293 11:18:00.099239 POST: 0x75
1294 11:18:00.099591 POST: 0x75
1295 11:18:00.102212 POST: 0x75
1296 11:18:00.102799 PCI: 00:00.0 init ...
1297 11:18:00.105756 PCI: 00:00.0 init finished in 2003 usecs
1298 11:18:00.108828 POST: 0x75
1299 11:18:00.109233 POST: 0x75
1300 11:18:00.112280 PCI: 00:01.0 init ...
1301 11:18:00.115626 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 11:18:00.118987 CBFS: Locating 'pci1002,98e4.rom'
1303 11:18:00.122106 CBFS: Found @ offset 92c00 size fe00
1304 11:18:00.125916 Mapping PCI device 100298e4 to 100298e0
1305 11:18:00.128665 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 11:18:00.135765 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 11:18:00.142108 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 11:18:00.145488 PCI ROM image, Class Code 030000, Code Type 00
1309 11:18:00.151686 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 11:18:00.157823 Real mode stub @00000600: 867 bytes
1311 11:18:00.160770 Calling Option ROM...
1312 11:18:00.182977 ... Option ROM returned.
1313 11:18:00.186194 VBE: Getting information about VESA mode 41d2
1314 11:18:00.190050 VBE: resolution: 1366x768@16
1315 11:18:00.193145 VBE: framebuffer: f0000000
1316 11:18:00.196182 VBE: Setting VESA mode 41d2
1317 11:18:00.220899 VGA Option ROM was run
1318 11:18:00.224160 PCI: 00:01.0 init finished in 112269 usecs
1319 11:18:00.227314 POST: 0x75
1320 11:18:00.227741 PCI: 00:01.1 init ...
1321 11:18:00.230406 PCI: 00:01.1 init finished in 2002 usecs
1322 11:18:00.233734 POST: 0x75
1323 11:18:00.234236 PCI: 00:02.0 init ...
1324 11:18:00.236702 PCI: 00:02.0 init finished in 2002 usecs
1325 11:18:00.240410 POST: 0x75
1326 11:18:00.240827 POST: 0x75
1327 11:18:00.241151 POST: 0x75
1328 11:18:00.243727 POST: 0x75
1329 11:18:00.244127 POST: 0x75
1330 11:18:00.244442 POST: 0x75
1331 11:18:00.247003 PCI: 00:03.0 init ...
1332 11:18:00.250250 PCI: 00:03.0 init finished in 2002 usecs
1333 11:18:00.250670 POST: 0x75
1334 11:18:00.253954 PCI: 00:08.0 init ...
1335 11:18:00.256631 PCI: 00:08.0 init finished in 2002 usecs
1336 11:18:00.257040 POST: 0x75
1337 11:18:00.259800 PCI: 00:09.0 init ...
1338 11:18:00.263561 PCI: 00:09.0 init finished in 2002 usecs
1339 11:18:00.266898 POST: 0x75
1340 11:18:00.267306 POST: 0x75
1341 11:18:00.267683 PCI: 00:10.0 init ...
1342 11:18:00.273009 PCI: 00:10.0 init finished in 2002 usecs
1343 11:18:00.273585 POST: 0x75
1344 11:18:00.274086 POST: 0x75
1345 11:18:00.276628 PCI: 00:12.0 init ...
1346 11:18:00.279819 PCI: 00:12.0 init finished in 2002 usecs
1347 11:18:00.280224 POST: 0x75
1348 11:18:00.283034 PCI: 00:14.0 init ...
1349 11:18:00.286801 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 11:18:00.289623 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 11:18:00.292833 IOAPIC: ID = 0x04
1352 11:18:00.296735 IOAPIC: Dumping registers
1353 11:18:00.297145 reg 0x0000: 0x04000000
1354 11:18:00.299496 reg 0x0001: 0x00178021
1355 11:18:00.302822 reg 0x0002: 0x04000000
1356 11:18:00.303227 IOAPIC: 24 interrupts
1357 11:18:00.306422 IOAPIC: Enabling interrupts on FSB
1358 11:18:00.309508 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 11:18:00.316046 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 11:18:00.319607 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 11:18:00.325868 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 11:18:00.329557 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 11:18:00.332737 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 11:18:00.339644 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 11:18:00.342696 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 11:18:00.345805 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 11:18:00.352774 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 11:18:00.356007 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 11:18:00.362541 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 11:18:00.365523 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 11:18:00.369186 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 11:18:00.375469 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 11:18:00.379180 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 11:18:00.382650 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 11:18:00.388921 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 11:18:00.392198 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 11:18:00.395681 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 11:18:00.402581 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 11:18:00.405618 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 11:18:00.412321 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 11:18:00.415426 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 11:18:00.418708 PCI: 00:14.0 init finished in 133956 usecs
1383 11:18:00.419191 POST: 0x75
1384 11:18:00.422154 PCI: 00:14.3 init ...
1385 11:18:00.422564 RTC Init
1386 11:18:00.425211 PCI: 00:14.3 init finished in 2962 usecs
1387 11:18:00.428848 POST: 0x75
1388 11:18:00.429252 PCI: 00:14.7 init ...
1389 11:18:00.431806 PCI: 00:14.7 init finished in 2002 usecs
1390 11:18:00.435534 POST: 0x75
1391 11:18:00.435940 PCI: 00:18.0 init ...
1392 11:18:00.438661 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 11:18:00.445612 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 11:18:00.446079 IOAPIC: ID = 0x05
1395 11:18:00.448688 IOAPIC: Dumping registers
1396 11:18:00.451941 reg 0x0000: 0x05000000
1397 11:18:00.452597 reg 0x0001: 0x001f8021
1398 11:18:00.454975 reg 0x0002: 0x00000000
1399 11:18:00.459000 IOAPIC: 32 interrupts
1400 11:18:00.459602 IOAPIC: Enabling interrupts on FSB
1401 11:18:00.465277 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 11:18:00.468376 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 11:18:00.475191 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 11:18:00.478062 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 11:18:00.481522 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 11:18:00.488139 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 11:18:00.491458 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 11:18:00.495152 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 11:18:00.501503 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 11:18:00.505081 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 11:18:00.511402 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 11:18:00.515077 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 11:18:00.518129 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 11:18:00.524428 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 11:18:00.528054 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 11:18:00.531400 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 11:18:00.537790 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 11:18:00.541260 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 11:18:00.544590 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 11:18:00.551182 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 11:18:00.554641 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 11:18:00.558020 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 11:18:00.564560 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 11:18:00.567691 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 11:18:00.574649 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 11:18:00.577909 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 11:18:00.580990 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 11:18:00.587228 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 11:18:00.590579 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 11:18:00.593995 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 11:18:00.600543 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 11:18:00.603927 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 11:18:00.607382 PCI: 00:18.0 init finished in 170073 usecs
1434 11:18:00.610987 POST: 0x75
1435 11:18:00.611530 PCI: 00:18.1 init ...
1436 11:18:00.613785 PCI: 00:18.1 init finished in 2002 usecs
1437 11:18:00.617344 POST: 0x75
1438 11:18:00.617754 PCI: 00:18.2 init ...
1439 11:18:00.620855 PCI: 00:18.2 init finished in 2002 usecs
1440 11:18:00.624035 POST: 0x75
1441 11:18:00.624476 PCI: 00:18.3 init ...
1442 11:18:00.627275 PCI: 00:18.3 init finished in 2002 usecs
1443 11:18:00.630261 POST: 0x75
1444 11:18:00.630666 PCI: 00:18.4 init ...
1445 11:18:00.637218 PCI: 00:18.4 init finished in 2002 usecs
1446 11:18:00.637739 POST: 0x75
1447 11:18:00.638099 PCI: 00:18.5 init ...
1448 11:18:00.643836 PCI: 00:18.5 init finished in 2002 usecs
1449 11:18:00.644274 POST: 0x75
1450 11:18:00.646954 PCI: 01:00.0 init ...
1451 11:18:00.650482 PCI: 01:00.0 init finished in 2002 usecs
1452 11:18:00.650931 POST: 0x75
1453 11:18:00.653404 PCI: 02:00.0 init ...
1454 11:18:00.656715 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 11:18:00.659987 PCI: 02:00.0 init finished in 7126 usecs
1456 11:18:00.663691 POST: 0x75
1457 11:18:00.664112 PNP: 0c09.0 init ...
1458 11:18:00.669948 Google Chrome EC: Hello got back 11223344 status (0)
1459 11:18:00.673700 Google Chrome EC: version:
1460 11:18:00.676878 ro: careena_v2.0.11488-7215d6e0e4
1461 11:18:00.680003 rw: careena_v2.0.11488-7215d6e0e4
1462 11:18:00.680473 running image: 1
1463 11:18:00.683298 Google Chrome EC uptime: 5.569 seconds
1464 11:18:00.686471 Google Chrome AP resets since EC boot: 0
1465 11:18:00.693401 Google Chrome most recent AP reset causes:
1466 11:18:00.696473 Google Chrome EC reset flags at last EC boot: reset-pin
1467 11:18:00.700096 PNP: 0c09.0 init finished in 34466 usecs
1468 11:18:00.700610 POST: 0x75
1469 11:18:00.703278 POST: 0x75
1470 11:18:00.703740 POST: 0x75
1471 11:18:00.704086 POST: 0x75
1472 11:18:00.706131 POST: 0x75
1473 11:18:00.706631 POST: 0x75
1474 11:18:00.706979 POST: 0x75
1475 11:18:00.709605 Devices initialized
1476 11:18:00.712974 Show all devs... After init.
1477 11:18:00.713392 Root Device: enabled 1
1478 11:18:00.716538 CPU_CLUSTER: 0: enabled 1
1479 11:18:00.719300 DOMAIN: 0000: enabled 1
1480 11:18:00.722846 MMIO: fedc2000: enabled 1
1481 11:18:00.723268 MMIO: fedc3000: enabled 1
1482 11:18:00.726521 MMIO: fedc4000: enabled 1
1483 11:18:00.729221 MMIO: fedc5000: enabled 1
1484 11:18:00.729632 APIC: 10: enabled 1
1485 11:18:00.732858 PCI: 00:00.0: enabled 1
1486 11:18:00.736158 PCI: 00:00.2: enabled 0
1487 11:18:00.736569 PCI: 00:01.0: enabled 1
1488 11:18:00.739198 PCI: 00:01.1: enabled 1
1489 11:18:00.742713 PCI: 00:02.0: enabled 1
1490 11:18:00.743121 PCI: 00:02.1: enabled 0
1491 11:18:00.746052 PCI: 00:02.2: enabled 1
1492 11:18:00.746464 PCI: 00:02.3: enabled 0
1493 11:18:00.749799 PCI: 00:02.4: enabled 1
1494 11:18:00.752820 PCI: 00:02.5: enabled 0
1495 11:18:00.753226 PCI: 00:08.0: enabled 1
1496 11:18:00.755948 PCI: 00:09.0: enabled 1
1497 11:18:00.759414 PCI: 00:09.2: enabled 0
1498 11:18:00.759832 PCI: 00:10.0: enabled 1
1499 11:18:00.762597 PCI: 00:11.0: enabled 0
1500 11:18:00.765869 PCI: 00:12.0: enabled 1
1501 11:18:00.766280 PCI: 00:14.0: enabled 1
1502 11:18:00.769741 PCI: 00:14.3: enabled 1
1503 11:18:00.772375 PCI: 00:14.7: enabled 1
1504 11:18:00.772798 PCI: 00:18.0: enabled 1
1505 11:18:00.776066 PCI: 00:18.1: enabled 1
1506 11:18:00.779209 PCI: 00:18.2: enabled 1
1507 11:18:00.779773 PCI: 00:18.3: enabled 1
1508 11:18:00.782212 PCI: 00:18.4: enabled 1
1509 11:18:00.785864 PCI: 00:18.5: enabled 1
1510 11:18:00.786286 GENERIC: 0.0: enabled 1
1511 11:18:00.789169 I2C: 01:1a: enabled 1
1512 11:18:00.792985 GENERIC: 0.1: enabled 1
1513 11:18:00.793408 I2C: 02:50: enabled 1
1514 11:18:00.796069 I2C: 03:15: enabled 1
1515 11:18:00.796489 I2C: 04:39: enabled 1
1516 11:18:00.799187 I2C: 04:10: enabled 1
1517 11:18:00.802376 PCI: 02:00.0: enabled 1
1518 11:18:00.802799 PNP: 0c09.0: enabled 1
1519 11:18:00.805454 PCI: 00:03.0: enabled 1
1520 11:18:00.809148 PCI: 01:00.0: enabled 1
1521 11:18:00.809572 APIC: 11: enabled 1
1522 11:18:00.815619 BS: BS_DEV_INIT times (us): entry 0 run 1076473 exit 150
1523 11:18:00.822206 ELOG: Event(A1) added with size 10 at 2023-06-05 11:17:48 UTC
1524 11:18:00.828753 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 11:18:00.832369 ELOG: Event(A0) added with size 9 at 2023-06-05 11:17:48 UTC
1526 11:18:00.835398 elog_add_boot_reason: Logged dev mode boot
1527 11:18:00.838961 POST: 0x76
1528 11:18:00.839418 Finalize devices...
1529 11:18:00.842048 Devices finalized
1530 11:18:00.845263 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 11:18:00.848887 agesawrapper_amdinitlate() entry
1532 11:18:00.867377 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 11:18:00.870548 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 11:18:00.874382 agesawrapper_amdinitrtb() entry
1535 11:18:00.880729 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 11:18:00.883729 BS: BS_POST_DEVICE times (us): entry 22192 run 4547 exit 37918
1537 11:18:00.890696 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 11:18:00.893953 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 11:18:00.897087 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 11:18:00.914034 ELOG: Event(AA) added with size 11 at 2023-06-05 11:17:48 UTC
1541 11:18:00.914531 POST: 0x77
1542 11:18:00.920625 BS: BS_OS_RESUME_CHECK times (us): entry 29419 run 1059 exit 0
1543 11:18:00.921169 POST: 0x79
1544 11:18:00.924143 POST: 0x9c
1545 11:18:00.927151 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 11:18:00.930770 CBFS: Locating 'fallback/dsdt.aml'
1547 11:18:00.933777 CBFS: Found @ offset a6cc0 size 3b94
1548 11:18:00.940357 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 11:18:00.943697 CBFS: Locating 'fallback/slic'
1550 11:18:00.947568 CBFS: 'fallback/slic' not found.
1551 11:18:00.950686 ACPI: Writing ACPI tables at cde2e000.
1552 11:18:00.951109 ACPI: * FACS
1553 11:18:00.953726 ACPI: * DSDT
1554 11:18:00.956968 Ramoops buffer: 0x100000@0xcdd2e000.
1555 11:18:00.960482 ACPI: * FADT
1556 11:18:00.960901 pm_base: 0x0400
1557 11:18:00.963595 ACPI: added table 1/32, length now 40
1558 11:18:00.966893 ACPI: * SSDT
1559 11:18:00.967368 ACPI \_PR report 2 core(s)
1560 11:18:00.970081 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 11:18:00.977113 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 11:18:00.980323 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 11:18:00.983421 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 11:18:00.986723 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 11:18:00.989826 CBFS: Locating 'pci1002,98e4.rom'
1566 11:18:00.993402 CBFS: Found @ offset 92c00 size fe00
1567 11:18:00.996585 Mapping PCI device 100298e4 to 100298e0
1568 11:18:01.003378 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 11:18:01.009853 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 11:18:01.012902 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 11:18:01.016722 PCI ROM image, Class Code 030000, Code Type 00
1572 11:18:01.024598 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 11:18:01.031042 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 11:18:01.037712 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 11:18:01.040938 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 11:18:01.043881 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 11:18:01.047578 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 11:18:01.054213 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 11:18:01.057333 ACPI: added table 2/32, length now 44
1580 11:18:01.057830 ACPI: * MCFG
1581 11:18:01.060603 ACPI: added table 3/32, length now 48
1582 11:18:01.063735 ACPI: * TCPA
1583 11:18:01.064199 TCPA log created at cdd0e000
1584 11:18:01.067567 ACPI: added table 4/32, length now 52
1585 11:18:01.070543 ACPI: * MADT
1586 11:18:01.073846 ACPI: added table 5/32, length now 56
1587 11:18:01.074269 current = cde32e10
1588 11:18:01.080560 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 11:18:01.083934 CBFS: Locating 'pci1002,98e4.rom'
1590 11:18:01.087496 CBFS: Found @ offset 92c00 size fe00
1591 11:18:01.090633 Mapping PCI device 100298e4 to 100298e0
1592 11:18:01.093749 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 11:18:01.100538 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 11:18:01.103817 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 11:18:01.110461 PCI ROM image, Class Code 030000, Code Type 00
1596 11:18:01.113997 ACPI: * VFCT at cde32e10
1597 11:18:01.117114 Copying initialized VBIOS image from 000c0000
1598 11:18:01.120172 ACPI: added table 6/32, length now 60
1599 11:18:01.123776 ACPI: * HPET
1600 11:18:01.126901 ACPI: added table 7/32, length now 64
1601 11:18:01.129990 ACPI: added table 8/32, length now 68
1602 11:18:01.130404 ACPI: * IVRS at cde42e90
1603 11:18:01.133749 AGESA IVRS table NULL. Skipping.
1604 11:18:01.137219 ACPI: * SRAT at cde42e90
1605 11:18:01.140099 AGESA SRAT table NULL. Skipping.
1606 11:18:01.143845 ACPI: * SLIT at cde42e90
1607 11:18:01.146758 AGESA SLIT table NULL. Skipping.
1608 11:18:01.150268 ACPI: * AGESA ALIB SSDT at cde42e90
1609 11:18:01.153273 ACPI: added table 9/32, length now 72
1610 11:18:01.153690 ACPI: * SSDT at cde479f0
1611 11:18:01.156807 ACPI: added table 10/32, length now 76
1612 11:18:01.163714 ACPI: * SSDT for PState at cde47e2c
1613 11:18:01.164135 ACPI: done.
1614 11:18:01.166879 ACPI tables: 106032 bytes.
1615 11:18:01.167296 smbios_write_tables: cdd0d000
1616 11:18:01.169839 Create SMBIOS type 17
1617 11:18:01.173572 SMBIOS tables: 539 bytes.
1618 11:18:01.176882 Writing table forward entry at 0x00000500
1619 11:18:01.183666 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 11:18:01.186979 Writing coreboot table at 0xcde52000
1621 11:18:01.189942 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 11:18:01.192947 1. 0000000000001000-000000000009ffff: RAM
1623 11:18:01.199733 2. 00000000000a0000-00000000000fffff: RESERVED
1624 11:18:01.202901 3. 0000000000100000-00000000cdd0cfff: RAM
1625 11:18:01.206524 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 11:18:01.213427 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 11:18:01.216428 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 11:18:01.223044 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 11:18:01.226590 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 11:18:01.229579 9. 0000000100000000-000000012effffff: RAM
1631 11:18:01.232718 Passing 5 GPIOs to payload:
1632 11:18:01.236333 NAME | PORT | POLARITY | VALUE
1633 11:18:01.242972 write protect | undefined | high | low
1634 11:18:01.246606 recovery | undefined | high | low
1635 11:18:01.252867 lid | undefined | high | high
1636 11:18:01.255756 power | undefined | high | low
1637 11:18:01.259316 EC in RW | 0x0000000f | high | low
1638 11:18:01.262692 Board ID: 6
1639 11:18:01.263106 SKU ID: 33
1640 11:18:01.269407 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 11:18:01.272638 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 11:18:01.276272 coreboot table: 1360 bytes.
1643 11:18:01.279421 IMD ROOT 0. cdfff000 00001000
1644 11:18:01.282929 IMD SMALL 1. cdffe000 00001000
1645 11:18:01.286052 CONSOLE 2. cdfde000 00020000
1646 11:18:01.289733 TIME STAMP 3. cdfdd000 00000910
1647 11:18:01.292745 VBOOT 4. cdfdc000 00000c0c
1648 11:18:01.293162 ACPISCRATCH 5. cdfac000 00030000
1649 11:18:01.296067 ROMSTG STCK 6. cdfab000 00000400
1650 11:18:01.299768 AFTER CAR 7. cdfa1000 0000a000
1651 11:18:01.302937 RAMSTAGE 8. cde9e000 00103000
1652 11:18:01.305902 REFCODE 9. cde6c000 00032000
1653 11:18:01.309091 ACPI GNVS 10. cde6b000 00001000
1654 11:18:01.312929 SMM BACKUP 11. cde5b000 00010000
1655 11:18:01.316112 MRC DATA 12. cde5a000 00000e75
1656 11:18:01.319293 COREBOOT 13. cde52000 00008000
1657 11:18:01.322583 ACPI 14. cde2e000 00024000
1658 11:18:01.325955 RAMOOPS 15. cdd2e000 00100000
1659 11:18:01.326524 VGA ROM #0 16. cdd1e000 0000fe00
1660 11:18:01.329296 TCPA TCGLOG17. cdd0e000 00010000
1661 11:18:01.332355 SMBIOS 18. cdd0d000 00000800
1662 11:18:01.335610 IMD small region:
1663 11:18:01.338835 IMD ROOT 0. cdffec00 00000400
1664 11:18:01.342401 VBOOT SEL 1. cdffebe0 00000008
1665 11:18:01.345811 EC HOSTEVENT 2. cdffebc0 00000008
1666 11:18:01.349537 ROMSTAGE 3. cdffeba0 00000004
1667 11:18:01.352483 VPD 4. cdffeb20 0000006c
1668 11:18:01.355389 POWER STATE 5. cdffeb00 00000010
1669 11:18:01.355810 MEM INFO 6. cdffe9a0 00000149
1670 11:18:01.358956 COREBOOTFWD 7. cdffe960 00000028
1671 11:18:01.365754 BS: BS_WRITE_TABLES times (us): entry 2 run 438404 exit 0
1672 11:18:01.366183 POST: 0x7a
1673 11:18:01.372027 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 11:18:01.375619 CBFS: Locating 'fallback/payload'
1675 11:18:01.378826 CBFS: Found @ offset 1ae180 size 39f90
1676 11:18:01.381977 Loading segment from ROM address 0xfff9e1b8
1677 11:18:01.385644 code (compression=0)
1678 11:18:01.391932 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 11:18:01.395427 Loading segment from ROM address 0xfff9e1d4
1680 11:18:01.399138 Entry Point 0x30104020
1681 11:18:01.408619 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 11:18:01.412268 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 11:18:01.418400 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 11:18:01.422323 it's not compressed!
1685 11:18:01.447508 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 11:18:01.454071 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 11:18:01.456759 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 11:18:01.460204 Loaded segments
1689 11:18:01.460666 Lock SMM configuration
1690 11:18:01.463206 POST: 0xfe
1691 11:18:01.466555 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92769 exit 3332
1692 11:18:01.469996 PSP: Notify that POST is finishing... OK
1693 11:18:01.473208 POST: 0x7b
1694 11:18:01.476666 mp_park_aps done after 0 msecs.
1695 11:18:01.479466 Jumping to boot code at 30104020(cde52000)
1696 11:18:01.479886 POST: 0xf8
1697 11:18:01.486394 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 11:18:01.492684
1699 11:18:01.493096
1700 11:18:01.493422
1701 11:18:01.493723 Starting depthcharge on grunt...
1702 11:18:01.494681 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 11:18:01.495153 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 11:18:01.495576 Setting prompt string to ['grunt:']
1705 11:18:01.495971 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 11:18:01.496597
1707 11:18:01.499378 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 11:18:01.502389
1709 11:18:01.509102 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 11:18:01.509628
1711 11:18:01.512195 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 11:18:01.516578
1713 11:18:01.519772 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 11:18:01.520196
1715 11:18:01.520532
1716 11:18:01.520840
1717 11:18:01.521551 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 11:18:01.622662 grunt: tftpboot 192.168.201.1 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage 10590690/tftp-deploy-pbwhqn0k/kernel/cmdline 10590690/tftp-deploy-pbwhqn0k/ramdisk/ramdisk.cpio.gz
1720 11:18:01.623237 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 11:18:01.623802 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 11:18:01.628077 tftpboot 192.168.201.1 10590690/tftp-deploy-pbwhqn0k/kernel/bzImagen0k/kernel/cmdline 10590690/tftp-deply-pbwhqn0k/ramdisk/ramdisk.cpio.gz
1723 11:18:01.628537
1724 11:18:01.628942 Waiting for link
1725 11:18:02.065077
1726 11:18:02.065565 R8152: Initializing
1727 11:18:02.065902
1728 11:18:02.067704 Version 9 (ocp_data = 6010)
1729 11:18:02.099178
1730 11:18:02.099703 R8152: Done initializing
1731 11:18:02.100039
1732 11:18:02.102344 Adding net device
1733 11:18:02.279102
1734 11:18:02.279615 R8152: Initializing
1735 11:18:02.279957
1736 11:18:02.282335 Version 9 (ocp_data = 6010)
1737 11:18:02.312406
1738 11:18:02.312826 R8152: Done initializing
1739 11:18:02.313157
1740 11:18:02.315845 net_add_device: Attemp to include the same device
1741 11:18:02.523794
1742 11:18:02.524146 done.
1743 11:18:02.524397
1744 11:18:02.524656 MAC: 00:e0:4c:78:41:78
1745 11:18:02.524872
1746 11:18:02.526977 Sending DHCP discover... done.
1747 11:18:02.527283
1748 11:18:02.530134 Waiting for reply... done.
1749 11:18:02.530527
1750 11:18:02.533295 Sending DHCP request... done.
1751 11:18:02.533591
1752 11:18:02.537112 Waiting for reply... done.
1753 11:18:02.537408
1754 11:18:02.537642 My ip is 192.168.201.18
1755 11:18:02.537862
1756 11:18:02.540175 The DHCP server ip is 192.168.201.1
1757 11:18:02.540472
1758 11:18:02.547031 TFTP server IP predefined by user: 192.168.201.1
1759 11:18:02.547339
1760 11:18:02.553558 Bootfile predefined by user: 10590690/tftp-deploy-pbwhqn0k/kernel/bzImage
1761 11:18:02.553855
1762 11:18:02.554089 Sending tftp read request... done.
1763 11:18:02.557063
1764 11:18:02.561812 Waiting for the transfer...
1765 11:18:02.562124
1766 11:18:02.824761 00000000 ################################################################
1767 11:18:02.824896
1768 11:18:03.089731 00080000 ################################################################
1769 11:18:03.089877
1770 11:18:03.358003 00100000 ################################################################
1771 11:18:03.358140
1772 11:18:03.643198 00180000 ################################################################
1773 11:18:03.643391
1774 11:18:03.928112 00200000 ################################################################
1775 11:18:03.928248
1776 11:18:04.223587 00280000 ################################################################
1777 11:18:04.223724
1778 11:18:04.514327 00300000 ################################################################
1779 11:18:04.514462
1780 11:18:04.806679 00380000 ################################################################
1781 11:18:04.806816
1782 11:18:05.102454 00400000 ################################################################
1783 11:18:05.102596
1784 11:18:05.397310 00480000 ################################################################
1785 11:18:05.397451
1786 11:18:05.670793 00500000 ################################################################
1787 11:18:05.670972
1788 11:18:05.903921 00580000 ################################################################
1789 11:18:05.904078
1790 11:18:06.181692 00600000 ################################################################
1791 11:18:06.181845
1792 11:18:06.475963 00680000 ################################################################
1793 11:18:06.476107
1794 11:18:06.773651 00700000 ################################################################
1795 11:18:06.773786
1796 11:18:07.038240 00780000 ################################################################
1797 11:18:07.038418
1798 11:18:07.291154 00800000 ################################################################
1799 11:18:07.291319
1800 11:18:07.548989 00880000 ################################################################
1801 11:18:07.549139
1802 11:18:07.819702 00900000 ################################################################
1803 11:18:07.819876
1804 11:18:08.076509 00980000 ################################################################
1805 11:18:08.076647
1806 11:18:08.330045 00a00000 ################################################################
1807 11:18:08.330183
1808 11:18:08.588883 00a80000 ################################################################
1809 11:18:08.589035
1810 11:18:08.849034 00b00000 ################################################################
1811 11:18:08.849213
1812 11:18:09.111756 00b80000 ################################################################
1813 11:18:09.111900
1814 11:18:09.372239 00c00000 ################################################################
1815 11:18:09.372406
1816 11:18:09.636447 00c80000 ################################################################
1817 11:18:09.636589
1818 11:18:09.897125 00d00000 ################################################################
1819 11:18:09.897269
1820 11:18:10.159847 00d80000 ################################################################
1821 11:18:10.159995
1822 11:18:10.440288 00e00000 ################################################################
1823 11:18:10.440422
1824 11:18:10.706872 00e80000 ################################################################
1825 11:18:10.707007
1826 11:18:10.959533 00f00000 ################################################################
1827 11:18:10.959662
1828 11:18:11.036503 00f80000 #################### done.
1829 11:18:11.036625
1830 11:18:11.039602 The bootfile was 16408960 bytes long.
1831 11:18:11.039687
1832 11:18:11.043305 Sending tftp read request... done.
1833 11:18:11.043412
1834 11:18:11.043496 Waiting for the transfer...
1835 11:18:11.046307
1836 11:18:11.303905 00000000 ################################################################
1837 11:18:11.304040
1838 11:18:11.557108 00080000 ################################################################
1839 11:18:11.557265
1840 11:18:11.809306 00100000 ################################################################
1841 11:18:11.809444
1842 11:18:12.062283 00180000 ################################################################
1843 11:18:12.062450
1844 11:18:12.316849 00200000 ################################################################
1845 11:18:12.317016
1846 11:18:12.585587 00280000 ################################################################
1847 11:18:12.585764
1848 11:18:12.850969 00300000 ################################################################
1849 11:18:12.851115
1850 11:18:13.104354 00380000 ################################################################
1851 11:18:13.104496
1852 11:18:13.357748 00400000 ################################################################
1853 11:18:13.357890
1854 11:18:13.612753 00480000 ################################################################
1855 11:18:13.612899
1856 11:18:13.869087 00500000 ################################################################
1857 11:18:13.869230
1858 11:18:14.127930 00580000 ################################################################
1859 11:18:14.128069
1860 11:18:14.390067 00600000 ################################################################
1861 11:18:14.390234
1862 11:18:14.644555 00680000 ################################################################
1863 11:18:14.644722
1864 11:18:14.903233 00700000 ################################################################
1865 11:18:14.903445
1866 11:18:15.164325 00780000 ################################################################
1867 11:18:15.164488
1868 11:18:15.446106 00800000 ################################################################
1869 11:18:15.446272
1870 11:18:15.721789 00880000 ################################################################
1871 11:18:15.721974
1872 11:18:15.988833 00900000 ################################################################
1873 11:18:15.989003
1874 11:18:16.245008 00980000 ################################################################
1875 11:18:16.245190
1876 11:18:16.317899 00a00000 ################### done.
1877 11:18:16.318017
1878 11:18:16.321090 Sending tftp read request... done.
1879 11:18:16.321173
1880 11:18:16.324349 Waiting for the transfer...
1881 11:18:16.324430
1882 11:18:16.324493 00000000 # done.
1883 11:18:16.324554
1884 11:18:16.334201 Command line loaded dynamically from TFTP file: 10590690/tftp-deploy-pbwhqn0k/kernel/cmdline
1885 11:18:16.334286
1886 11:18:16.353658 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1887 11:18:16.362965
1888 11:18:16.363046 Shutting down all USB controllers.
1889 11:18:16.363111
1890 11:18:16.366176 Removing current net device
1891 11:18:16.375853
1892 11:18:16.375934 Finalizing coreboot
1893 11:18:16.375998
1894 11:18:16.376056
1895 11:18:16.376113
1896 11:18:16.382665 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1897 11:18:16.382746
1898 11:18:16.382809 SMI# #0
1899 11:18:16.389047 Exiting depthcharge with code 4 at timestamp: 20333795
1900 11:18:16.389128
1901 11:18:16.389191
1902 11:18:16.389248 Starting kernel ...
1903 11:18:16.389305
1904 11:18:16.389360
1905 11:18:16.389739 end: 2.2.4 bootloader-commands (duration 00:00:15) [common]
1906 11:18:16.389831 start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
1907 11:18:16.389904 Setting prompt string to ['Linux version [0-9]']
1908 11:18:16.389970 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}']
1909 11:18:16.390036 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)
1910 11:18:16.927268
1911 11:18:16.927451
1912 11:18:16.927519
1913 11:18:16.930992 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1914 11:18:16.931074
1915 11:18:16.934126 SMI# #0
1916 11:18:16.937195 Chrome EC: Set SMI mask to 0x0000000000000000
1917 11:18:16.940435 Chrome EC: UHEPI supported
1918 11:18:16.944814 Clearing pending EC events. Error code 1 is expected.
1919 11:18:16.947891 EC returned error result code 9
1920 11:18:16.951223 Chrome EC: Set SCI mask to 0x00000000142609fb
1921 11:18:17.915793 start: 2.2.5.1 login-action (timeout 00:04:32) [common]
1922 11:18:17.915943 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.
1923 11:18:17.916038 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']
1924 11:18:17.916113 Using line separator: #'\n'#
1925 11:18:17.916173 No login prompt set.
1926 11:18:17.916232 Parsing kernel messages
1927 11:18:17.916286 ['-\\[ 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']
1928 11:18:17.916387 [login-action] Waiting for messages, (timeout 00:04:32)
1929 11:18:17.935131 [ 0.000000] Linux version 5.10.182-cip34 (KernelCI@build-j1608784-x86-64-gcc-10-x86-64-defconfig-x86-chromebonqp7n) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 5 10:09:22 UTC 2023
1930 11:18:17.954884 [ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1931 11:18:17.965046 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
1932 11:18:17.971652 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
1933 11:18:17.975044 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
1934 11:18:17.981599 [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
1935 11:18:17.991288 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
1936 11:18:17.994496 [ 0.000000] BIOS-provided physical RAM map:
1937 11:18:18.001325 [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1938 11:18:18.008011 [ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1939 11:18:18.017951 [ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1940 11:18:18.024480 [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1941 11:18:18.031290 [ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1942 11:18:18.037610 [ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1943 11:18:18.043950 [ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1944 11:18:18.050529 [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1945 11:18:18.054112 [ 0.000000] NX (Execute Disable) protection: active
1946 11:18:18.057986 [ 0.000000] SMBIOS 2.7 present.
1947 11:18:18.064180 [ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1948 11:18:18.067233 [ 0.000000] tsc: Fast TSC calibration using PIT
1949 11:18:18.074574 [ 0.000000] tsc: Detected 1596.959 MHz processor
1950 11:18:18.077340 [ 0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1951 11:18:18.084358 [ 0.001805] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1952 11:18:18.090878 [ 0.003348] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1953 11:18:18.097651 [ 0.009859] check: Scanning 1 areas for low memory corruption
1954 11:18:18.100769 [ 0.009870] Using GB pages for direct mapping
1955 11:18:18.103920 [ 0.010194] RAMDISK: [mem 0x375db000-0x37ffffff]
1956 11:18:18.110645 [ 0.010201] ACPI: Early table checksum verification disabled
1957 11:18:18.116833 [ 0.010208] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1958 11:18:18.126847 [ 0.010217] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1959 11:18:18.133574 [ 0.010229] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1960 11:18:18.143634 [ 0.010241] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1961 11:18:18.146905 [ 0.010250] ACPI: FACS 0x00000000CDE2E240 000040
1962 11:18:18.156710 [ 0.010258] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1963 11:18:18.163178 [ 0.010266] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1964 11:18:18.173075 [ 0.010274] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1965 11:18:18.179598 [ 0.010282] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1966 11:18:18.189851 [ 0.010290] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 11:18:18.199732 [ 0.010298] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1968 11:18:18.205998 [ 0.010306] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1969 11:18:18.216422 [ 0.010314] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1970 11:18:18.222561 [ 0.010322] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1971 11:18:18.229581 [ 0.010330] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1972 11:18:18.239093 [ 0.010334] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1973 11:18:18.245570 [ 0.010337] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1974 11:18:18.252712 [ 0.010341] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1975 11:18:18.259204 [ 0.010344] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1976 11:18:18.265838 [ 0.010347] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1977 11:18:18.271866 [ 0.010350] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1978 11:18:18.278535 [ 0.010353] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1979 11:18:18.288725 [ 0.010357] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1980 11:18:18.295170 [ 0.010360] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1981 11:18:18.301877 [ 0.010363] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1982 11:18:18.308244 [ 0.010366] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1983 11:18:18.311964 [ 0.010431] No NUMA configuration found
1984 11:18:18.318418 [ 0.010435] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1985 11:18:18.325132 [ 0.010442] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1986 11:18:18.328197 [ 0.010479] Zone ranges:
1987 11:18:18.335330 [ 0.010482] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1988 11:18:18.337912 [ 0.010487] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1989 11:18:18.344892 [ 0.010492] Normal [mem 0x0000000100000000-0x000000012effffff]
1990 11:18:18.351358 [ 0.010496] Movable zone start for each node
1991 11:18:18.354606 [ 0.010499] Early memory node ranges
1992 11:18:18.361189 [ 0.010503] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1993 11:18:18.364324 [ 0.010506] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1994 11:18:18.371262 [ 0.010510] node 0: [mem 0x0000000100000000-0x000000012effffff]
1995 11:18:18.381472 [ 0.010514] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1996 11:18:18.384370 [ 0.010540] On node 0, zone DMA: 1 pages in unavailable ranges
1997 11:18:18.390920 [ 0.010576] On node 0, zone DMA: 96 pages in unavailable ranges
1998 11:18:18.397518 [ 0.026388] On node 0, zone Normal: 8947 pages in unavailable ranges
1999 11:18:18.403998 [ 0.026459] On node 0, zone Normal: 4096 pages in unavailable ranges
2000 11:18:18.407392 [ 0.026525] ACPI: PM-Timer IO Port: 0x418
2001 11:18:18.413854 [ 0.026537] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2002 11:18:18.420864 [ 0.026558] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2003 11:18:18.427089 [ 0.026570] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2004 11:18:18.434366 [ 0.026576] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2005 11:18:18.440342 [ 0.026580] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2006 11:18:18.446923 [ 0.026590] Using ACPI (MADT) for SMP configuration information
2007 11:18:18.450777 [ 0.026595] ACPI: HPET id: 0x10228201 base: 0xfed00000
2008 11:18:18.457257 [ 0.026602] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2009 11:18:18.463619 [ 0.026623] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2010 11:18:18.470707 [ 0.026627] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2011 11:18:18.480112 [ 0.026631] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2012 11:18:18.486552 [ 0.026634] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2013 11:18:18.493735 [ 0.026637] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2014 11:18:18.503225 [ 0.026640] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2015 11:18:18.510290 [ 0.026643] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2016 11:18:18.516426 [ 0.026649] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2017 11:18:18.526432 [ 0.026656] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2018 11:18:18.533353 [ 0.035855] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2019 11:18:18.539736 [ 0.036401] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2020 11:18:18.546886 [ 0.036469] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2021 11:18:18.549949 [ 0.036473] Policy zone: Normal
2022 11:18:18.572994 [ 0.036485] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2023 11:18:18.579162 [ 0.037555] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2024 11:18:18.589190 [ 0.038041] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2025 11:18:18.595864 [ 0.038072] mem auto-init: stack:off, heap alloc:off, heap free:off
2026 11:18:18.608856 [ 0.072618] Memory: 3931372K/4141744K available (22546K kernel code, 3691K rwdata, 9380K rodata, 2148K init, 14096K bss, 210112K reserved, 0K cma-reserved)
2027 11:18:18.616036 [ 0.072730] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2028 11:18:18.618944 [ 0.072780] ftrace: allocating 60778 entries in 238 pages
2029 11:18:18.625389 [ 0.127622] ftrace: allocated 238 pages with 6 groups
2030 11:18:18.628949 [ 0.127872] Running RCU self tests
2031 11:18:18.632540 [ 0.127881] rcu: Hierarchical RCU implementation.
2032 11:18:18.638932 [ 0.127885] rcu: RCU event tracing is enabled.
2033 11:18:18.641998 [ 0.127888] rcu: RCU lockdep checking is enabled.
2034 11:18:18.648924 [ 0.127891] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2035 11:18:18.655273 [ 0.127894] Rude variant of Tasks RCU enabled.
2036 11:18:18.658472 [ 0.127897] Tracing variant of Tasks RCU enabled.
2037 11:18:18.665357 [ 0.127901] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2038 11:18:18.672271 [ 0.127904] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2039 11:18:18.678661 [ 0.135219] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2040 11:18:18.682529 [ 0.135542] random: crng init done
2041 11:18:18.685619 [ 0.135642] Console: colour dummy device 80x25
2042 11:18:18.692251 [ 0.161585] printk: console [ttyS0] enabled
2043 11:18:18.698356 [ 0.161730] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2044 11:18:18.702200 [ 0.161991] ... MAX_LOCKDEP_SUBCLASSES: 8
2045 11:18:18.708784 [ 0.162133] ... MAX_LOCK_DEPTH: 48
2046 11:18:18.711855 [ 0.162277] ... MAX_LOCKDEP_KEYS: 8192
2047 11:18:18.715245 [ 0.162428] ... CLASSHASH_SIZE: 4096
2048 11:18:18.721756 [ 0.162578] ... MAX_LOCKDEP_ENTRIES: 32768
2049 11:18:18.725338 [ 0.162731] ... MAX_LOCKDEP_CHAINS: 65536
2050 11:18:18.728259 [ 0.162883] ... CHAINHASH_SIZE: 32768
2051 11:18:18.734825 [ 0.163037] memory used by lock dependency info: 6365 kB
2052 11:18:18.738027 [ 0.163221] memory used for stack traces: 4224 kB
2053 11:18:18.745110 [ 0.163385] per task-struct memory footprint: 1920 bytes
2054 11:18:18.748092 [ 0.163620] ACPI: Core revision 20200925
2055 11:18:18.758158 [ 0.163988] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2056 11:18:18.761301 [ 0.164346] APIC: Switch to symmetric I/O mode setup
2057 11:18:18.768025 [ 0.164952] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2058 11:18:18.778272 [ 0.169335] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704ec5ed0f, max_idle_ns: 440795284521 ns
2059 11:18:18.790945 [ 0.169710] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.91 BogoMIPS (lpj=1596959)
2060 11:18:18.794547 [ 0.170069] pid_max: default: 32768 minimum: 301
2061 11:18:18.797584 [ 0.170282] LSM: Security Framework initializing
2062 11:18:18.801272 [ 0.170716] SELinux: Initializing.
2063 11:18:18.807782 [ 0.170875] LSM support for eBPF active
2064 11:18:18.814702 [ 0.171045] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2065 11:18:18.820756 [ 0.171311] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2066 11:18:18.830741 [ 0.172640] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2067 11:18:18.837395 [ 0.172791] LVT offset 1 assigned for vector 0xf9
2068 11:18:18.844003 [ 0.172963] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2069 11:18:18.850926 [ 0.173164] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2070 11:18:18.857173 [ 0.173704] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2071 11:18:18.863776 [ 0.173992] Spectre V2 : Mitigation: Retpolines
2072 11:18:18.870765 [ 0.174149] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2073 11:18:18.877113 [ 0.174426] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2074 11:18:18.883919 [ 0.174652] Spectre V2 : Enabling Speculation Barrier for firmware calls
2075 11:18:18.890285 [ 0.174697] RETBleed: Mitigation: untrained return thunk
2076 11:18:18.897218 [ 0.174882] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2077 11:18:18.907152 [ 0.175167] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2078 11:18:18.910489 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2079 11:18:18.913714 [ 0.184012] ------------[ cut here ]------------
2080 11:18:18.923672 [ 0.184186] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2081 11:18:18.930224 [ 0.184198] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
2082 11:18:18.933235 [ 0.184698] Modules linked in:
2083 11:18:18.940042 [ 0.184812] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.182-cip34 #1
2084 11:18:18.946413 [ 0.185036] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2085 11:18:18.950193 [ 0.185239] RIP: 0010:apply_returns+0x1f5/0x220
2086 11:18:18.969481 [ 0.185397] Code: 46 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 69 cf 9d c6 05 7b eb 46 02 01 e8 82 f7 10 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2087 11:18:18.975984 [ 0.185698] RSP: 0000:ffffffff9e003de0 EFLAGS: 00010282
2088 11:18:18.982748 [ 0.185880] RAX: 0000000000000000 RBX: ffffffff9ec0b35c RCX: 0000000000000000
2089 11:18:18.989754 [ 0.186121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9bf77c91
2090 11:18:18.996075 [ 0.186697] RBP: ffffffff9d97ece0 R08: 0000000000000001 R09: 0000000000000001
2091 11:18:19.002525 [ 0.186938] R10: ffffffff9e08fee0 R11: 3fffffffffffffff R12: ffffffff9ec234ac
2092 11:18:19.012540 [ 0.187179] R13: cccccccccccccccc R14: ffffffff9d97ece5 R15: 0000000000000000
2093 11:18:19.019305 [ 0.187421] FS: 0000000000000000(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
2094 11:18:19.025781 [ 0.187697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2095 11:18:19.032205 [ 0.187893] CR2: ffff96fb2efff000 CR3: 00000000b3426000 CR4: 00000000001506f0
2096 11:18:19.035498 [ 0.188134] Call Trace:
2097 11:18:19.038691 [ 0.188230] ? __warn+0x80/0x110
2098 11:18:19.042513 [ 0.188345] ? apply_returns+0x1f5/0x220
2099 11:18:19.045417 [ 0.188485] ? report_bug+0x9e/0xc0
2100 11:18:19.048901 [ 0.188699] ? __warn_printk+0x6c/0x8d
2101 11:18:19.052354 [ 0.188835] ? handle_bug+0x41/0x90
2102 11:18:19.055254 [ 0.188958] ? exc_invalid_op+0x14/0x70
2103 11:18:19.058759 [ 0.189095] ? asm_exc_invalid_op+0x12/0x20
2104 11:18:19.065596 [ 0.189248] ? console_unlock+0x4d1/0x5f0
2105 11:18:19.068765 [ 0.189388] ? apply_returns+0x1f5/0x220
2106 11:18:19.072010 [ 0.189528] ? lock_acquire+0xbf/0x280
2107 11:18:19.075129 [ 0.189711] alternative_instructions+0x7d/0x143
2108 11:18:19.078904 [ 0.189873] check_bugs+0xe9f/0xefb
2109 11:18:19.085474 [ 0.190001] start_kernel+0x517/0x54d
2110 11:18:19.088669 [ 0.190134] secondary_startup_64_no_verify+0xc2/0xcb
2111 11:18:19.091818 [ 0.190318] irq event stamp: 1779
2112 11:18:19.101919 [ 0.190436] hardirqs last enabled at (1787): [<ffffffff9bf77c91>] console_unlock+0x4d1/0x5f0
2113 11:18:19.108690 [ 0.190698] hardirqs last disabled at (1798): [<ffffffff9bf77c04>] console_unlock+0x444/0x5f0
2114 11:18:19.118265 [ 0.190986] softirqs last enabled at (1796): [<ffffffff9bf07a51>] irq_enter_rcu+0x71/0x80
2115 11:18:19.125088 [ 0.191265] softirqs last disabled at (1795): [<ffffffff9bf07a36>] irq_enter_rcu+0x56/0x80
2116 11:18:19.131796 [ 0.191545] ---[ end trace 1b15ffb74d7d3f48 ]---
2117 11:18:19.132075 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']
2118 11:18:19.132156 login-action: kernel 'warning'
2119 11:18:19.132225 [login-action] Waiting for messages, (timeout 00:04:31)
2120 11:18:19.134836 [ 0.195411] Freeing SMP alternatives memory: 48K
2121 11:18:19.141274 [ 0.195934] smpboot: CPU 0 Converting physical 2 to logical die 0
2122 11:18:19.151600 [ 0.298454] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2123 11:18:19.158060 [ 0.298694] Performance Events: Fam15h core perfctr, AMD PMU driver.
2124 11:18:19.161018 [ 0.298706] ... version: 0
2125 11:18:19.164458 [ 0.298846] ... bit width: 48
2126 11:18:19.170985 [ 0.298988] ... generic registers: 6
2127 11:18:19.174110 [ 0.299127] ... value mask: 0000ffffffffffff
2128 11:18:19.180826 [ 0.299308] ... max period: 00007fffffffffff
2129 11:18:19.184055 [ 0.299490] ... fixed-purpose events: 0
2130 11:18:19.190632 [ 0.299698] ... event mask: 000000000000003f
2131 11:18:19.193890 [ 0.300162] rcu: Hierarchical SRCU implementation.
2132 11:18:19.200784 [ 0.301677] smp: Bringing up secondary CPUs ...
2133 11:18:19.203860 [ 0.302239] x86: Booting SMP configuration:
2134 11:18:19.207199 [ 0.302401] .... node #0, CPUs: #1
2135 11:18:19.210801 [ 0.303851] smp: Brought up 1 node, 2 CPUs
2136 11:18:19.213951 [ 0.304056] smpboot: Max logical packages: 1
2137 11:18:19.220810 [ 0.304204] smpboot: Total of 2 processors activated (6387.83 BogoMIPS)
2138 11:18:19.224023 [ 0.305938] devtmpfs: initialized
2139 11:18:19.230736 [ 0.306043] x86/mm: Memory block size: 128MB
2140 11:18:19.240669 [ 0.308992] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2141 11:18:19.247234 [ 0.309039] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2142 11:18:19.250722 [ 0.310040] pinctrl core: initialized pinctrl subsystem
2143 11:18:19.257026 [ 0.310940] PM: RTC time: 11:18:04, date: 2023-06-05
2144 11:18:19.260211 [ 0.311544] NET: Registered protocol family 16
2145 11:18:19.267333 [ 0.312175] audit: initializing netlink subsys (disabled)
2146 11:18:19.273947 [ 0.312390] audit: type=2000 audit(1685963884.147:1): state=initialized audit_enabled=0 res=1
2147 11:18:19.280275 [ 0.313004] thermal_sys: Registered thermal governor 'step_wise'
2148 11:18:19.287041 [ 0.313007] thermal_sys: Registered thermal governor 'user_space'
2149 11:18:19.290322 [ 0.313281] cpuidle: using governor menu
2150 11:18:19.293332 [ 0.313807] ACPI: bus type PCI registered
2151 11:18:19.303206 [ 0.314176] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2152 11:18:19.310218 [ 0.314493] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2153 11:18:19.320149 [ 0.314704] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2154 11:18:19.326510 [ 0.315067] PCI: Using configuration type 1 for base access
2155 11:18:19.330253 [ 0.336312] Kprobes globally optimized
2156 11:18:19.336365 [ 0.336774] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2157 11:18:19.343265 [ 0.336952] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2158 11:18:19.349810 [ 0.337308] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2159 11:18:19.356185 [ 0.339848] ACPI: Added _OSI(Module Device)
2160 11:18:19.359582 [ 0.339999] ACPI: Added _OSI(Processor Device)
2161 11:18:19.362924 [ 0.340153] ACPI: Added _OSI(3.0 _SCP Extensions)
2162 11:18:19.369424 [ 0.340316] ACPI: Added _OSI(Processor Aggregator Device)
2163 11:18:19.373149 [ 0.340502] ACPI: Added _OSI(Linux-Dell-Video)
2164 11:18:19.379765 [ 0.340657] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2165 11:18:19.382661 [ 0.340706] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2166 11:18:19.389454 [ 0.354405] ACPI: 4 ACPI AML tables successfully acquired and loaded
2167 11:18:19.392517 [ 0.363387] ACPI: EC: EC started
2168 11:18:19.399269 [ 0.363521] ACPI: EC: interrupt blocked
2169 11:18:19.403060 [ 0.364040] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2170 11:18:19.409281 [ 0.364218] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2171 11:18:19.412399 [ 0.364468] ACPI: Interpreter enabled
2172 11:18:19.419278 [ 0.364648] ACPI: (supports S0 S1 S3 S4 S5)
2173 11:18:19.422470 [ 0.364701] ACPI: Using IOAPIC for interrupt routing
2174 11:18:19.432496 [ 0.364910] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2175 11:18:19.436034 [ 0.365933] ACPI: Enabled 3 GPEs in block 00 to 1F
2176 11:18:19.442242 [ 0.368210] ACPI: Power Resource [P0U2] (off)
2177 11:18:19.446062 [ 0.368512] ACPI: Power Resource [P3U2] (off)
2178 11:18:19.449198 [ 0.369999] ACPI: Power Resource [P0U3] (off)
2179 11:18:19.455897 [ 0.370261] ACPI: Power Resource [P3U3] (off)
2180 11:18:19.458851 [ 0.378475] ACPI: Power Resource [PRIC] (on)
2181 11:18:19.462489 [ 0.404168] ACPI: Power Resource [PRIC] (on)
2182 11:18:19.469391 [ 0.434630] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2183 11:18:19.478917 [ 0.434708] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2184 11:18:19.485764 [ 0.435186] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2185 11:18:19.495278 [ 0.435471] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2186 11:18:19.505472 [ 0.435790] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2187 11:18:19.511903 [ 0.436312] PCI host bridge to bus 0000:00
2188 11:18:19.518362 [ 0.436700] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2189 11:18:19.525218 [ 0.436932] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2190 11:18:19.531703 [ 0.437164] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2191 11:18:19.538338 [ 0.437397] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2192 11:18:19.545063 [ 0.437699] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2193 11:18:19.552057 [ 0.437934] pci_bus 0000:00: root bus resource [bus 00-ff]
2194 11:18:19.555292 [ 0.438178] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2195 11:18:19.562036 [ 0.438925] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2196 11:18:19.568483 [ 0.439148] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2197 11:18:19.578220 [ 0.439402] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2198 11:18:19.581129 [ 0.439653] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2199 11:18:19.587952 [ 0.439706] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2200 11:18:19.594370 [ 0.439926] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2201 11:18:19.601066 [ 0.440159] pci 0000:00:01.0: enabling Extended Tags
2202 11:18:19.604825 [ 0.440394] pci 0000:00:01.0: supports D1 D2
2203 11:18:19.611019 [ 0.440700] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2204 11:18:19.617754 [ 0.441215] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2205 11:18:19.624211 [ 0.441436] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2206 11:18:19.628029 [ 0.441713] pci 0000:00:01.1: enabling Extended Tags
2207 11:18:19.631003 [ 0.441933] pci 0000:00:01.1: supports D1 D2
2208 11:18:19.637339 [ 0.442288] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2209 11:18:19.644257 [ 0.442718] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2210 11:18:19.650992 [ 0.442968] pci 0000:00:02.2: enabling Extended Tags
2211 11:18:19.654048 [ 0.443203] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2212 11:18:19.660909 [ 0.443738] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2213 11:18:19.667438 [ 0.443988] pci 0000:00:02.4: enabling Extended Tags
2214 11:18:19.673901 [ 0.444221] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2215 11:18:19.677322 [ 0.444744] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2216 11:18:19.683886 [ 0.445174] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2217 11:18:19.690911 [ 0.445393] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2218 11:18:19.697011 [ 0.445643] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2219 11:18:19.704032 [ 0.445705] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2220 11:18:19.710619 [ 0.445924] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2221 11:18:19.716977 [ 0.446143] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2222 11:18:19.723681 [ 0.446746] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2223 11:18:19.730071 [ 0.447193] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2224 11:18:19.736818 [ 0.447424] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2225 11:18:19.739909 [ 0.447796] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2226 11:18:19.746868 [ 0.448330] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2227 11:18:19.753590 [ 0.448552] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2228 11:18:19.756790 [ 0.448794] pci 0000:00:12.0: supports D1 D2
2229 11:18:19.763037 [ 0.448943] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2230 11:18:19.770048 [ 0.449440] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2231 11:18:19.776265 [ 0.450024] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2232 11:18:19.783251 [ 0.450568] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2233 11:18:19.789823 [ 0.450721] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2234 11:18:19.796103 [ 0.451040] pci 0000:00:14.7: PME# supported from D3cold
2235 11:18:19.799750 [ 0.451496] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2236 11:18:19.806491 [ 0.451902] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2237 11:18:19.812449 [ 0.452305] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2238 11:18:19.819503 [ 0.452846] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2239 11:18:19.825597 [ 0.453258] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2240 11:18:19.829265 [ 0.453661] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2241 11:18:19.835513 [ 0.454072] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2242 11:18:19.842239 [ 0.454364] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2243 11:18:19.848706 [ 0.454973] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2244 11:18:19.855518 [ 0.455712] pci 0000:00:02.2: PCI bridge to [bus 01]
2245 11:18:19.861918 [ 0.455891] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2246 11:18:19.868601 [ 0.456316] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2247 11:18:19.871982 [ 0.456626] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2248 11:18:19.878329 [ 0.456794] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2249 11:18:19.885436 [ 0.457241] pci 0000:02:00.0: PME# supported from D3hot D3cold
2250 11:18:19.891814 [ 0.460945] pci 0000:00:02.4: PCI bridge to [bus 02]
2251 11:18:19.898371 [ 0.461133] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2252 11:18:19.905133 [ 0.463178] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2253 11:18:19.911717 [ 0.463554] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2254 11:18:19.918221 [ 0.463813] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2255 11:18:19.924882 [ 0.464163] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2256 11:18:19.931611 [ 0.464512] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2257 11:18:19.934710 [ 0.464806] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2258 11:18:19.941474 [ 0.465099] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2259 11:18:19.948078 [ 0.465455] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2260 11:18:19.954881 [ 0.469551] ACPI: EC: interrupt unblocked
2261 11:18:19.958032 [ 0.469699] ACPI: EC: event unblocked
2262 11:18:19.960971 [ 0.469833] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2263 11:18:19.964895 [ 0.470013] ACPI: EC: GPE=0x3
2264 11:18:19.971061 [ 0.470122] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2265 11:18:19.981283 [ 0.470363] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2266 11:18:19.984304 [ 0.470971] iommu: Default domain type: Translated
2267 11:18:19.990969 [ 0.471032] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2268 11:18:19.997462 [ 0.471032] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2269 11:18:20.004300 [ 0.471715] pci 0000:00:01.0: vgaarb: bridge control possible
2270 11:18:20.007474 [ 0.471912] vgaarb: loaded
2271 11:18:20.011003 [ 0.472417] SCSI subsystem initialized
2272 11:18:20.013986 [ 0.472873] ACPI: bus type USB registered
2273 11:18:20.020759 [ 0.473099] usbcore: registered new interface driver usbfs
2274 11:18:20.027421 [ 0.473326] usbcore: registered new interface driver hub
2275 11:18:20.030488 [ 0.473722] usbcore: registered new device driver usb
2276 11:18:20.034401 [ 0.489777] mc: Linux media interface: v0.10
2277 11:18:20.040467 [ 0.489955] videodev: Linux video capture interface: v2.00
2278 11:18:20.047217 [ 0.490169] pps_core: LinuxPPS API ver. 1 registered
2279 11:18:20.054171 [ 0.490340] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2280 11:18:20.060306 [ 0.490707] PTP clock support registered
2281 11:18:20.063961 [ 0.490904] Advanced Linux Sound Architecture Driver Initialized.
2282 11:18:20.067044 [ 0.492141] NetLabel: Initializing
2283 11:18:20.074005 [ 0.492263] NetLabel: domain hash size = 128
2284 11:18:20.077172 [ 0.492413] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2285 11:18:20.083469 [ 0.492657] NetLabel: unlabeled traffic allowed by default
2286 11:18:20.086712 [ 0.492795] PCI: Using ACPI for IRQ routing
2287 11:18:20.093479 [ 0.494597] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2288 11:18:20.100036 [ 0.494701] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2289 11:18:20.103488 [ 0.497780] clocksource: Switched to clocksource tsc-early
2290 11:18:20.106403 [ 0.823740] VFS: Disk quotas dquot_6.6.0
2291 11:18:20.116545 [ 0.823915] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2292 11:18:20.116627 [ 0.824437] pnp: PnP ACPI init
2293 11:18:20.122984 [ 0.824971] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2294 11:18:20.129737 [ 0.825606] system 00:03: [io 0x0900-0x09fe] has been reserved
2295 11:18:20.136444 [ 0.825952] system 00:04: [io 0x0200] has been reserved
2296 11:18:20.139774 [ 0.826137] system 00:04: [io 0x0204] has been reserved
2297 11:18:20.146474 [ 0.826321] system 00:04: [io 0x0800-0x087f] has been reserved
2298 11:18:20.153361 [ 0.826532] system 00:04: [io 0x0880-0x08ff] has been reserved
2299 11:18:20.156465 [ 0.828291] pnp: PnP ACPI: found 6 devices
2300 11:18:20.166540 [ 0.838637] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2301 11:18:20.169613 [ 0.839030] NET: Registered protocol family 2
2302 11:18:20.179556 [ 0.839385] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2303 11:18:20.185865 [ 0.840650] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2304 11:18:20.195930 [ 0.841014] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2305 11:18:20.202636 [ 0.841471] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2306 11:18:20.209128 [ 0.842781] TCP: Hash tables configured (established 32768 bind 32768)
2307 11:18:20.215720 [ 0.843545] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2308 11:18:20.222651 [ 0.843965] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2309 11:18:20.229140 [ 0.844344] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2310 11:18:20.235886 [ 0.844864] NET: Registered protocol family 1
2311 11:18:20.238896 [ 0.845597] RPC: Registered named UNIX socket transport module.
2312 11:18:20.245122 [ 0.845823] RPC: Registered udp transport module.
2313 11:18:20.248818 [ 0.845986] RPC: Registered tcp transport module.
2314 11:18:20.255204 [ 0.846148] RPC: Registered tcp NFSv4.1 backchannel transport module.
2315 11:18:20.258335 [ 0.846728] NET: Registered protocol family 44
2316 11:18:20.265199 [ 0.846906] pci 0000:00:02.2: PCI bridge to [bus 01]
2317 11:18:20.272029 [ 0.847085] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2318 11:18:20.278871 [ 0.847330] pci 0000:00:02.4: PCI bridge to [bus 02]
2319 11:18:20.285137 [ 0.847506] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2320 11:18:20.288267 [ 0.847745] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2321 11:18:20.295180 [ 0.847956] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2322 11:18:20.301452 [ 0.848166] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2323 11:18:20.307985 [ 0.848386] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2324 11:18:20.315042 [ 0.848600] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2325 11:18:20.321551 [ 0.848814] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2326 11:18:20.328053 [ 0.849027] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2327 11:18:20.331566 [ 0.849373] pci 0000:00:01.0: disabling ATS
2328 11:18:20.340962 [ 0.849524] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2329 11:18:20.347783 [ 0.849975] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2330 11:18:20.351666 [ 0.850937] pci 0000:00:10.0: PME# does not work under D0, disabling it
2331 11:18:20.358065 [ 0.851730] PCI: CLS 64 bytes, default 64
2332 11:18:20.361147 [ 0.852146] Unpacking initramfs...
2333 11:18:20.364263 [ 1.108773] Freeing initrd memory: 10388K
2334 11:18:20.371075 [ 1.108925] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2335 11:18:20.377886 [ 1.109146] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2336 11:18:20.384170 [ 1.109482] LVT offset 0 assigned for vector 0x400
2337 11:18:20.387894 [ 1.109721] perf: AMD IBS detected (0x000007ff)
2338 11:18:20.391832 [ 1.109936] kvm: no hardware support
2339 11:18:20.396225 [ 1.110161] kvm: Nested Virtualization enabled
2340 11:18:20.399456 [ 1.110368] SVM: kvm: Nested Paging enabled
2341 11:18:20.403906 [ 1.110514] SVM: Virtual VMLOAD VMSAVE supported
2342 11:18:20.407761 [ 1.110674] SVM: Virtual GIF supported
2343 11:18:20.416336 [ 1.112141] check: Scanning for low memory corruption every 60 seconds
2344 11:18:20.420219 [ 1.113617] Initialise system trusted keyrings
2345 11:18:20.427739 [ 1.113963] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2346 11:18:20.431412 [ 1.124523] NFS: Registering the id_resolver key type
2347 11:18:20.435413 [ 1.124733] Key type id_resolver registered
2348 11:18:20.439580 [ 1.124901] Key type id_legacy registered
2349 11:18:20.442951 [ 1.140498] Key type asymmetric registered
2350 11:18:20.447250 [ 1.140665] Asymmetric key parser 'x509' registered
2351 11:18:20.455062 [ 1.140877] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2352 11:18:20.461340 [ 1.141139] io scheduler mq-deadline registered
2353 11:18:20.465062 [ 1.141299] io scheduler kyber registered
2354 11:18:20.467947 [ 1.141605] test_firmware: interface ready
2355 11:18:20.474958 [ 1.143440] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2356 11:18:20.478021 [ 1.144100] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2357 11:18:20.484838 [ 1.144988] ACPI: AC Adapter [AC] (on-line)
2358 11:18:20.494965 [ 1.145355] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2359 11:18:20.498138 [ 1.146237] ACPI: Lid Switch [LID0]
2360 11:18:20.504586 [ 1.146514] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2361 11:18:20.507767 [ 1.146905] ACPI: Power Button [PWRF]
2362 11:18:20.514854 [ 1.147279] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2363 11:18:20.524490 [ 1.147983] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2364 11:18:20.530888 [ 1.148430] ACPI: \_PR_.P000: Found 2 idle states
2365 11:18:20.534412 [ 1.149021] ACPI: \_PR_.P001: Found 2 idle states
2366 11:18:20.541356 [ 1.151061] thermal LNXTHERM:00: registered as thermal_zone0
2367 11:18:20.544435 [ 1.151271] ACPI: Thermal Zone [THRM] (36 C)
2368 11:18:20.550898 [ 1.151843] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2369 11:18:20.557378 [ 1.154039] battery: ACPI: Battery Slot [BAT0] (battery present)
2370 11:18:20.561214 [ 1.154891] printk: console [ttyS0] disabled
2371 11:18:20.570905 [ 1.155188] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2372 11:18:20.573958 [ 2.118838] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2373 11:18:20.584206 [ 2.118856] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2374 11:18:20.590909 [ 2.118929] clocksource: Switched to clocksource tsc
2375 11:18:20.593575 [ 3.832262] printk: console [ttyS0] enabled
2376 11:18:20.603692 [ 3.837259] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2377 11:18:20.610713 [ 3.846308] Non-volatile memory driver v1.3
2378 11:18:20.613782 [ 3.850586] Linux agpgart interface v0.103
2379 11:18:20.617076 [ 3.855041] [drm] amdgpu kernel modesetting enabled.
2380 11:18:20.623703 [ 3.860066] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2381 11:18:20.633690 [ 3.866499] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2382 11:18:20.640031 [ 3.874941] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2383 11:18:20.646548 [ 3.883091] [drm] register mmio base: 0xF4D00000
2384 11:18:20.649961 [ 3.887712] [drm] register mmio size: 262144
2385 11:18:20.656891 [ 3.891989] [drm] add ip block number 0 <vi_common>
2386 11:18:20.659916 [ 3.896868] [drm] add ip block number 1 <gmc_v8_0>
2387 11:18:20.663310 [ 3.901658] [drm] add ip block number 2 <cz_ih>
2388 11:18:20.669791 [ 3.906190] [drm] add ip block number 3 <gfx_v8_0>
2389 11:18:20.673416 [ 3.910992] [drm] add ip block number 4 <sdma_v3_0>
2390 11:18:20.680232 [ 3.915871] [drm] add ip block number 5 <powerplay>
2391 11:18:20.683297 [ 3.920749] [drm] add ip block number 6 <dm>
2392 11:18:20.689954 [ 3.925021] [drm] add ip block number 7 <uvd_v6_0>
2393 11:18:20.693476 [ 3.929813] [drm] add ip block number 8 <vce_v3_0>
2394 11:18:20.696400 [ 3.934606] [drm] add ip block number 9 <acp_ip>
2395 11:18:20.702860 [ 3.939303] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2396 11:18:20.709795 [ 3.945334] amdgpu: ATOM BIOS: 113-C91400-010
2397 11:18:20.713034 [ 3.949720] [drm] UVD is enabled in physical mode
2398 11:18:20.716232 [ 3.954427] [drm] VCE enabled in VM mode
2399 11:18:20.726215 [ 3.958502] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2400 11:18:20.733047 [ 3.966768] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2401 11:18:20.743297 [ 3.975986] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2402 11:18:20.746175 [ 3.984424] [drm] Detected VRAM RAM=16M, BAR=16M
2403 11:18:20.753379 [ 3.989042] [drm] RAM width 64bits UNKNOWN
2404 11:18:20.759448 [ 3.993469] [TTM] Zone kernel: Available graphics memory: 1971034 KiB
2405 11:18:20.763003 [ 4.000032] [TTM] Initializing pool allocator
2406 11:18:20.769541 [ 4.004410] [TTM] Initializing DMA pool allocator
2407 11:18:20.773192 [ 4.009383] [drm] amdgpu: 16M of VRAM memory ready
2408 11:18:20.779304 [ 4.014233] [drm] amdgpu: 2887M of GTT memory ready.
2409 11:18:20.783214 [ 4.019209] [drm] GART: num cpu pages 262144, num gpu pages 262144
2410 11:18:20.792424 [ 4.025482] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2411 11:18:20.799038 [ 4.034772] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2412 11:18:20.805365 [ 4.040124] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2413 11:18:20.808970 [ 4.046141] [drm] UVD ENC is disabled
2414 11:18:20.815650 [ 4.050153] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2415 11:18:20.821943 [ 4.057830] amdgpu: smu version 33.09.00
2416 11:18:20.834438 [ 4.070080] [drm] DM_PPLIB: values for Engine clock
2417 11:18:20.837480 [ 4.074970] [drm] DM_PPLIB: 200000
2418 11:18:20.840528 [ 4.078472] [drm] DM_PPLIB: 300000
2419 11:18:20.844126 [ 4.081965] [drm] DM_PPLIB: 400000
2420 11:18:20.847106 [ 4.085460] [drm] DM_PPLIB: 450000
2421 11:18:20.850312 [ 4.088954] [drm] DM_PPLIB: 496560
2422 11:18:20.854017 [ 4.092445] [drm] DM_PPLIB: 533340
2423 11:18:20.856866 [ 4.095936] [drm] DM_PPLIB: 576000
2424 11:18:20.860680 [ 4.099427] [drm] DM_PPLIB: 600000
2425 11:18:20.866935 [ 4.102931] [drm] DM_PPLIB: Validation clocks:
2426 11:18:20.869829 [ 4.107386] [drm] DM_PPLIB: engine_max_clock: 60000
2427 11:18:20.877097 [ 4.112523] [drm] DM_PPLIB: memory_max_clock: 93300
2428 11:18:20.880055 [ 4.117660] [drm] DM_PPLIB: level : 8
2429 11:18:20.887035 [ 4.122461] [drm] DM_PPLIB: values for Display clock
2430 11:18:20.890341 [ 4.127429] [drm] DM_PPLIB: 300000
2431 11:18:20.893461 [ 4.130922] [drm] DM_PPLIB: 400000
2432 11:18:20.896812 [ 4.134416] [drm] DM_PPLIB: 496560
2433 11:18:20.899827 [ 4.137907] [drm] DM_PPLIB: 626090
2434 11:18:20.903612 [ 4.141398] [drm] DM_PPLIB: 685720
2435 11:18:20.906552 [ 4.144889] [drm] DM_PPLIB: 757900
2436 11:18:20.910054 [ 4.148380] [drm] DM_PPLIB: 800000
2437 11:18:20.913790 [ 4.151870] [drm] DM_PPLIB: 847060
2438 11:18:20.920183 [ 4.155361] [drm] DM_PPLIB: Validation clocks:
2439 11:18:20.923236 [ 4.159804] [drm] DM_PPLIB: engine_max_clock: 60000
2440 11:18:20.930161 [ 4.164940] [drm] DM_PPLIB: memory_max_clock: 93300
2441 11:18:20.933368 [ 4.170077] [drm] DM_PPLIB: level : 8
2442 11:18:20.940080 [ 4.174871] [drm] DM_PPLIB: values for Memory clock
2443 11:18:20.943280 [ 4.179748] [drm] DM_PPLIB: 667000
2444 11:18:20.946458 [ 4.183239] [drm] DM_PPLIB: 933000
2445 11:18:20.949915 [ 4.186730] [drm] DM_PPLIB: Validation clocks:
2446 11:18:20.956843 [ 4.191173] [drm] DM_PPLIB: engine_max_clock: 60000
2447 11:18:20.959802 [ 4.196310] [drm] DM_PPLIB: memory_max_clock: 93300
2448 11:18:20.966197 [ 4.201450] [drm] DM_PPLIB: level : 8
2449 11:18:20.969851 [ 4.206358] [drm] Display Core initialized with v3.2.104!
2450 11:18:21.094119 [ 4.330397] [drm] UVD initialized successfully.
2451 11:18:21.199605 [ 4.435558] [drm] VCE initialized successfully.
2452 11:18:21.209067 [ 4.440595] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2453 11:18:21.212357 [ 4.450589] [drm] fb mappable at 0xCF86F000
2454 11:18:21.219538 [ 4.454814] [drm] vram apper at 0xCF000000
2455 11:18:21.220102 [ 4.458913] [drm] size 1179648
2456 11:18:21.222430 [ 4.461970] [drm] fb depth is 8
2457 11:18:21.226354 [ 4.465114] [drm] pitch is 1536
2458 11:18:21.236584 [ 4.468929] fbcon: amdgpudrmfb (fb0) is primary device
2459 11:18:21.243168 [ 4.470926] Console: switching to colour frame buffer device 170x48
2460 11:18:21.249365 [ 4.484148] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2461 11:18:21.262534 [ 4.494958] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2462 11:18:21.268382 [ 4.503600] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2463 11:18:21.279199 [ 4.518162] loop: module loaded
2464 11:18:21.285421 [ 4.521716] lkdtm: No crash points registered, enable through debugfs
2465 11:18:21.293510 [ 4.529511] e100: Intel(R) PRO/100 Network Driver
2466 11:18:21.299583 [ 4.534221] e100: Copyright(c) 1999-2006 Intel Corporation
2467 11:18:21.303156 [ 4.539740] e1000: Intel(R) PRO/1000 Network Driver
2468 11:18:21.309868 [ 4.544622] e1000: Copyright (c) 1999-2006 Intel Corporation.
2469 11:18:21.312753 [ 4.550412] e1000e: Intel(R) PRO/1000 Network Driver
2470 11:18:21.319157 [ 4.555378] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2471 11:18:21.322612 [ 4.561342] sky2: driver version 1.30
2472 11:18:21.329437 [ 4.565192] usbcore: registered new interface driver r8152
2473 11:18:21.336031 [ 4.570954] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2474 11:18:21.338996 [ 4.577495] ehci-pci: EHCI PCI platform driver
2475 11:18:21.345737 [ 4.582337] ehci-pci 0000:00:12.0: EHCI Host Controller
2476 11:18:21.352696 [ 4.588097] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2477 11:18:21.359382 [ 4.595550] ehci-pci 0000:00:12.0: debug port 2
2478 11:18:21.365624 [ 4.600258] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2479 11:18:21.376009 [ 4.612454] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2480 11:18:21.386164 [ 4.618693] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2481 11:18:21.392895 [ 4.626987] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2482 11:18:21.399170 [ 4.634209] usb usb1: Product: EHCI Host Controller
2483 11:18:21.402553 [ 4.639094] usb usb1: Manufacturer: Linux 5.10.182-cip34 ehci_hcd
2484 11:18:21.409502 [ 4.645186] usb usb1: SerialNumber: 0000:00:12.0
2485 11:18:21.413027 [ 4.650750] hub 1-0:1.0: USB hub found
2486 11:18:21.415788 [ 4.654606] hub 1-0:1.0: 2 ports detected
2487 11:18:21.422770 [ 4.659489] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2488 11:18:21.429608 [ 4.665694] ohci-pci: OHCI PCI platform driver
2489 11:18:21.436499 [ 4.670185] uhci_hcd: USB Universal Host Controller Interface driver
2490 11:18:21.439666 [ 4.677027] xhci_hcd 0000:00:10.0: xHCI Host Controller
2491 11:18:21.450117 [ 4.682969] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2492 11:18:21.460273 [ 4.690599] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2493 11:18:21.463350 [ 4.700611] xhci_hcd 0000:00:10.0: xHCI Host Controller
2494 11:18:21.473827 [ 4.706105] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2495 11:18:21.480162 [ 4.713513] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2496 11:18:21.486224 [ 4.720015] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2497 11:18:21.492816 [ 4.728298] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2498 11:18:21.499443 [ 4.735517] usb usb2: Product: xHCI Host Controller
2499 11:18:21.506289 [ 4.740397] usb usb2: Manufacturer: Linux 5.10.182-cip34 xhci-hcd
2500 11:18:21.509597 [ 4.746491] usb usb2: SerialNumber: 0000:00:10.0
2501 11:18:21.513336 [ 4.751693] hub 2-0:1.0: USB hub found
2502 11:18:21.518963 [ 4.755537] hub 2-0:1.0: 4 ports detected
2503 11:18:21.525550 [ 4.760223] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2504 11:18:21.536065 [ 4.768392] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2505 11:18:21.542546 [ 4.776653] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2506 11:18:21.549007 [ 4.783880] usb usb3: Product: xHCI Host Controller
2507 11:18:21.552068 [ 4.788824] usb usb3: Manufacturer: Linux 5.10.182-cip34 xhci-hcd
2508 11:18:21.559146 [ 4.794919] usb usb3: SerialNumber: 0000:00:10.0
2509 11:18:21.562257 [ 4.800286] hub 3-0:1.0: USB hub found
2510 11:18:21.565205 [ 4.804076] hub 3-0:1.0: 4 ports detected
2511 11:18:21.572549 [ 4.808784] usbcore: registered new interface driver usblp
2512 11:18:21.579515 [ 4.814312] usbcore: registered new interface driver usb-storage
2513 11:18:21.589372 [ 4.820618] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2514 11:18:21.595754 [ 4.829591] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2515 11:18:21.605912 [ 4.836384] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2516 11:18:21.609150 [ 4.847826] i8042: Warning: Keylock active
2517 11:18:21.617468 [ 4.852096] serio: i8042 KBD port at 0x60,0x64 irq 1
2518 11:18:21.620494 [ 4.858443] rtc_cmos 00:01: RTC can wake from S4
2519 11:18:21.628945 [ 4.864191] rtc_cmos 00:01: registered as rtc0
2520 11:18:21.635251 [ 4.868871] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2521 11:18:21.641824 [ 4.876426] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2522 11:18:21.652305 [ 4.885126] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2523 11:18:21.659444 [ 4.893654] sdhci: Secure Digital Host Controller Interface driver
2524 11:18:21.662098 [ 4.899836] sdhci: Copyright(c) Pierre Ossman
2525 11:18:21.671915 [ 4.904514] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2526 11:18:21.679684 [ 4.915454] usb 1-1: new high-speed USB device number 2 using ehci-pci
2527 11:18:21.783615 [ 5.016086] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2528 11:18:21.790168 [ 5.023248] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2529 11:18:21.796615 [ 5.026236] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2530 11:18:21.803458 [ 5.031082] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2531 11:18:21.809858 [ 5.044437] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2532 11:18:21.816241 [ 5.051022] hid: raw HID events driver (C) Jiri Kosina
2533 11:18:21.819716 [ 5.056760] usbcore: registered new interface driver usbhid
2534 11:18:21.827322 [ 5.062339] usbhid: USB HID core driver
2535 11:18:21.834152 [ 5.066644] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2536 11:18:21.840345 [ 5.070467] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2537 11:18:21.846871 [ 5.074868] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2538 11:18:21.854162 [ 5.082488] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2539 11:18:21.860426 [ 5.094828] ipip: IPv4 and MPLS over IPv4 tunneling driver
2540 11:18:21.863986 [ 5.100699] IPv4 over IPsec tunneling driver
2541 11:18:21.870791 [ 5.106224] hub 1-1:1.0: USB hub found
2542 11:18:21.877242 [ 5.106235] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2543 11:18:21.880158 [ 5.110109] Initializing XFRM netlink socket
2544 11:18:21.883661 [ 5.120851] hub 1-1:1.0: 4 ports detected
2545 11:18:21.890308 [ 5.126321] NET: Registered protocol family 10
2546 11:18:21.893770 [ 5.131919] Segment Routing with IPv6
2547 11:18:21.900884 [ 5.136496] NET: Registered protocol family 17
2548 11:18:21.903989 [ 5.141139] Key type dns_resolver registered
2549 11:18:21.913726 [ 5.145420] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2550 11:18:21.917463 [ 5.154108] microcode: CPU0: patch_level=0x06006705
2551 11:18:21.923782 [ 5.159016] microcode: CPU1: patch_level=0x06006705
2552 11:18:21.926856 [ 5.163947] microcode: Microcode Update Driver: v2.2.
2553 11:18:21.933641 [ 5.163960] IPI shorthand broadcast: enabled
2554 11:18:21.939980 [ 5.173473] sched_clock: Marking stable (5144088043, 29198155)->(5201183850, -27897652)
2555 11:18:21.943488 [ 5.181801] registered taskstats version 1
2556 11:18:21.950071 [ 5.185959] Loading compiled-in X.509 certificates
2557 11:18:21.960119 [ 5.191572] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2558 11:18:21.963259 [ 5.199126] PM: Magic number: 11:810:326
2559 11:18:21.969792 [ 5.199769] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2560 11:18:21.972853 [ 5.211117] printk: console [netcon0] enabled
2561 11:18:21.979973 [ 5.213321] hub 2-1:1.0: USB hub found
2562 11:18:21.982947 [ 5.215508] netconsole: network logging started
2563 11:18:21.986557 [ 5.219559] hub 2-1:1.0: 4 ports detected
2564 11:18:21.992759 [ 5.228365] acpi_cpufreq: overriding BIOS provided _PSD data
2565 11:18:22.110373 [ 5.347227] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2566 11:18:22.185664 [ 5.419220] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2567 11:18:22.253969 [ 5.487190] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2568 11:18:22.260426 [ 5.495378] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2569 11:18:22.267204 [ 5.502521] usb 2-3: Product: USB 10/100/1000 LAN
2570 11:18:22.270923 [ 5.507229] usb 2-3: Manufacturer: Realtek
2571 11:18:22.273782 [ 5.511335] usb 2-3: SerialNumber: 001000001
2572 11:18:22.316569 [ 5.549595] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2573 11:18:22.323474 [ 5.557967] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2574 11:18:22.330754 [ 5.565279] usb 1-1.1: Product: HP TrueVision HD Camera
2575 11:18:22.333594 [ 5.570513] usb 1-1.1: Manufacturer: Foxlink
2576 11:18:22.336756 [ 5.574785] usb 1-1.1: SerialNumber: 0x0001
2577 11:18:22.343737 [ 5.578989] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2578 11:18:22.436393 [ 5.669185] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2579 11:18:22.443258 [ 5.677545] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2580 11:18:22.449615 [ 5.684854] usb 2-1.1: Product: USB 10/100/1000 LAN
2581 11:18:22.453130 [ 5.689735] usb 2-1.1: Manufacturer: Realtek
2582 11:18:22.456017 [ 5.694008] usb 2-1.1: SerialNumber: 000000000000
2583 11:18:22.463143 [ 5.698727] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2584 11:18:22.545308 [ 5.778440] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2585 11:18:22.569854 [ 5.802048] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2586 11:18:22.575962 [ 5.810402] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2587 11:18:22.745479 [ 5.978284] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2588 11:18:22.775214 [ 6.011064] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2589 11:18:22.838967 [ 6.074889] r8152 2-3:1.0 eth0: v1.11.11
2590 11:18:22.921948 [ 6.158065] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2591 11:18:22.985734 [ 6.221395] r8152 2-1.1:1.0 eth1: v1.11.11
2592 11:18:23.074370 [ 6.310415] mmc1: new HS200 MMC card at address 0001
2593 11:18:23.080892 [ 6.316531] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2594 11:18:23.087790 [ 6.321327] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2595 11:18:23.090982 [ 6.327438] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2596 11:18:23.100707 [ 6.333762] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2597 11:18:23.115582 [ 6.351773] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2598 11:18:24.443908 [ 7.680443] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2599 11:18:24.450651 [ 7.681950] r8152 2-3:1.0 eth0: carrier on
2600 11:18:27.445030 [ 7.692415] Sending DHCP requests .., OK
2601 11:18:27.451238 [ 10.685428] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2602 11:18:27.454991 [ 10.693429] IP-Config: Complete:
2603 11:18:27.464372 [ 10.696664] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2604 11:18:27.474953 [ 10.707090] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2605 11:18:27.481218 [ 10.714741] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2606 11:18:27.484318 [ 10.714744] nameserver0=192.168.201.1
2607 11:18:27.535939 [ 10.769382] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2608 11:18:27.544642 [ 10.781536] modprobe (98) used greatest stack depth: 14208 bytes left
2609 11:18:27.552573 [ 10.788977] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2610 11:18:27.562720 [ 10.795941] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2611 11:18:27.565849 [ 10.796305] ALSA device list:
2612 11:18:27.569250 [ 10.804712] cfg80211: failed to load regulatory.db
2613 11:18:27.573103 [ 10.807620] No soundcards found.
2614 11:18:27.579440 [ 10.816360] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2615 11:18:27.589585 [ 10.826373] Freeing unused kernel image (initmem) memory: 2148K
2616 11:18:27.601896 [ 10.838584] Write protecting the kernel read-only data: 34816k
2617 11:18:27.609046 [ 10.845824] Freeing unused kernel image (text/rodata gap) memory: 2028K
2618 11:18:27.616489 [ 10.852924] Freeing unused kernel image (rodata/data gap) memory: 860K
2619 11:18:27.622864 [ 10.859463] Run /init as init process
2620 11:18:27.629850 Loading, please wait...
2621 11:18:27.646105 Starting version 247.3-7+deb11u2
2622 11:18:27.652861 [ 10.886767] systemd-udevd (120) used greatest stack depth: 14176 bytes left
2623 11:18:27.724670 [ 10.961241] udevadm (122) used greatest stack depth: 13632 bytes left
2624 11:18:27.930960 [ 11.164338] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2625 11:18:27.942129 [ 11.175183] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2626 11:18:27.951500 [ 11.184367] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2627 11:18:27.970199 [ 11.203598] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2628 11:18:27.980873 [ 11.214567] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2629 11:18:27.984640 [ 11.215361] chromeos ramoops using acpi device.
2630 11:18:27.996409 [ 11.229476] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2631 11:18:28.012142 [ 11.249086] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2632 11:18:28.022350 [ 11.249984] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2633 11:18:28.046147 [ 11.279745] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2634 11:18:28.064216 [ 11.300820] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2635 11:18:28.076026 [ 11.309450] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2636 11:18:28.087526 [ 11.323990] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2637 11:18:28.105815 [ 11.338995] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2638 11:18:28.112044 [ 11.346459] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2639 11:18:28.123446 [ 11.356629] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2640 11:18:28.133186 [ 11.366584] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2641 11:18:28.157179 [ 11.387519] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input4
2642 11:18:28.163948 [ 11.400562] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2643 11:18:28.174019 [ 11.401848] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2644 11:18:28.183907 [ 11.416738] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2645 11:18:28.190530 [ 11.417082] usbcore: registered new interface driver uvcvideo
2646 11:18:28.197090 [ 11.426821] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered
2647 11:18:28.203537 [ 11.431681] USB Video Class driver (1.1.1)
2648 11:18:28.210707 [ 11.440513] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2649 11:18:28.241550
2650 11:18:28.241658
2651 11:18:28.244755 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2652 11:18:28.244837
2653 11:18:28.248468 SMI# #0
2654 11:18:28.248549 GSMI Unknown: 0xff
2655 11:18:28.254026
2656 11:18:28.254107
2657 11:18:28.257813 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2658 11:18:28.257896
2659 11:18:28.260904 SMI# #1
2660 11:18:28.260988 GSMI Handshake
2661 11:18:28.263875 [ 11.502778] Registered efivars operations
2662 11:18:28.271513 [ 11.508175] gsmi version 1.0 loaded
2663 11:18:28.280887 [ 11.517633] amd-da7219-play: codec dai name = da7219-hifi
2664 11:18:28.296241 [ 11.529363] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5
2665 11:18:28.342700 Begin: Loading essential drivers ... done.
2666 11:18:28.346592 Begin: Running /scripts/init-premount ... done.
2667 11:18:28.352929 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2668 11:18:28.363029 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2669 11:18:28.365922 Device /sys/class/net/enxf4f5e850e77e found
2670 11:18:28.366009 done.
2671 11:18:28.381719 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2672 11:18:28.421851 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2673 11:18:28.428825 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2674 11:18:28.434934 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2675 11:18:28.441929 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2676 11:18:28.448067 host : hp-11a-g6-ee-grunt-cbg-9
2677 11:18:28.454979 domain : lava-rack
2678 11:18:28.458061 rootserver: 192.168.201.1 rootpath:
2679 11:18:28.458142 filename :
2680 11:18:28.486269 [ 11.723019] nfsmount (162) used greatest stack depth: 12680 bytes left
2681 11:18:28.489855 done.
2682 11:18:28.496664 Begin: Running /scripts/nfs-bottom ... done.
2683 11:18:28.511104 Begin: Running /scripts/init-bottom ... done.
2684 11:18:29.517309 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2685 11:18:29.685712 [ 12.905568] 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)
2686 11:18:29.704144 [ 12.940641] systemd[1]: Detected architecture x86-64.
2687 11:18:29.722006
2688 11:18:29.725542 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2689 11:18:29.725629
2690 11:18:29.733513 [ 12.969951] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2691 11:18:30.398805 [ 13.632448] systemd[1]: Queued start job for default target Graphical Interface.
2692 11:18:30.406842 [ 13.643648] systemd[1]: Created slice system-getty.slice.
2693 11:18:30.413799 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2694 11:18:30.420123 [ 13.656327] systemd[1]: Created slice system-modprobe.slice.
2695 11:18:30.426442 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2696 11:18:30.434478 [ 13.671156] systemd[1]: Created slice system-serial\x2dgetty.slice.
2697 11:18:30.440776 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2698 11:18:30.450649 [ 13.687178] systemd[1]: Created slice User and Session Slice.
2699 11:18:30.456916 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2700 11:18:30.469549 [ 13.703039] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2701 11:18:30.476451 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2702 11:18:30.489418 [ 13.722858] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2703 11:18:30.495959 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2704 11:18:30.509229 [ 13.742740] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2705 11:18:30.519099 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2706 11:18:30.527249 [ 13.763675] systemd[1]: Reached target Local Encrypted Volumes.
2707 11:18:30.533766 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2708 11:18:30.542010 [ 13.778524] systemd[1]: Reached target Paths.
2709 11:18:30.545080 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2710 11:18:30.554252 [ 13.790620] systemd[1]: Reached target Remote File Systems.
2711 11:18:30.560589 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2712 11:18:30.568662 [ 13.805614] systemd[1]: Reached target Slices.
2713 11:18:30.572239 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2714 11:18:30.580925 [ 13.817612] systemd[1]: Reached target Swap.
2715 11:18:30.584063 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2716 11:18:30.593339 [ 13.830079] systemd[1]: Listening on initctl Compatibility Named Pipe.
2717 11:18:30.603173 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2718 11:18:30.610979 [ 13.847591] systemd[1]: Listening on Journal Audit Socket.
2719 11:18:30.617570 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2720 11:18:30.623780 [ 13.860553] systemd[1]: Listening on Journal Socket (/dev/log).
2721 11:18:30.630818 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2722 11:18:30.639890 [ 13.876172] systemd[1]: Listening on Journal Socket.
2723 11:18:30.645988 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2724 11:18:30.652833 [ 13.888588] systemd[1]: Listening on Network Service Netlink Socket.
2725 11:18:30.659573 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2726 11:18:30.668690 [ 13.905247] systemd[1]: Listening on udev Control Socket.
2727 11:18:30.674993 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2728 11:18:30.683139 [ 13.920075] systemd[1]: Listening on udev Kernel Socket.
2729 11:18:30.690117 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2730 11:18:30.697085 [ 13.933879] systemd[1]: Mounting Huge Pages File System...
2731 11:18:30.703715 Mounting [0;1;39mHuge Pages File System[0m...
2732 11:18:30.710438 [ 13.947609] systemd[1]: Mounting POSIX Message Queue File System...
2733 11:18:30.717847 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2734 11:18:30.728463 [ 13.964829] systemd[1]: Mounting Kernel Debug File System...
2735 11:18:30.734871 Mounting [0;1;39mKernel Debug File System[0m...
2736 11:18:30.743632 [ 13.980333] systemd[1]: Mounting Kernel Trace File System...
2737 11:18:30.750079 Mounting [0;1;39mKernel Trace File System[0m...
2738 11:18:30.767164 [ 14.000832] systemd[1]: Starting Create list of static device nodes for the current kernel...
2739 11:18:30.773816 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2740 11:18:30.784918 [ 14.021385] systemd[1]: Starting Load Kernel Module configfs...
2741 11:18:30.791222 Starting [0;1;39mLoad Kernel Module configfs[0m...
2742 11:18:30.809729 [ 14.046438] systemd[1]: Starting Load Kernel Module drm...
2743 11:18:30.816355 Starting [0;1;39mLoad Kernel Module drm[0m...
2744 11:18:30.824200 [ 14.060823] systemd[1]: Starting Load Kernel Module fuse...
2745 11:18:30.830538 Starting [0;1;39mLoad Kernel Module fuse[0m...
2746 11:18:30.870837 [ 14.104375] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2747 11:18:30.877258 [ 14.113739] fuse: init (API version 7.32)
2748 11:18:30.884289 [ 14.119918] systemd[1]: Starting Journal Service...
2749 11:18:30.887207 Starting [0;1;39mJournal Service[0m...
2750 11:18:30.898334 [ 14.134888] systemd[1]: Starting Load Kernel Modules...
2751 11:18:30.904627 Starting [0;1;39mLoad Kernel Modules[0m...
2752 11:18:30.917003 [ 14.150406] systemd[1]: Starting Remount Root and Kernel File Systems...
2753 11:18:30.923536 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2754 11:18:30.935466 [ 14.172244] systemd[1]: Starting Coldplug All udev Devices...
2755 11:18:30.942963 Starting [0;1;39mColdplug All udev Devices[0m...
2756 11:18:30.956218 [ 14.192900] systemd[1]: Mounted Huge Pages File System.
2757 11:18:30.963195 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2758 11:18:30.977161 [ 14.213709] systemd[1]: Mounted POSIX Message Queue File System.
2759 11:18:30.983636 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2760 11:18:30.992181 [ 14.228958] systemd[1]: Mounted Kernel Debug File System.
2761 11:18:30.998684 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2762 11:18:31.007387 [ 14.243903] systemd[1]: Mounted Kernel Trace File System.
2763 11:18:31.013664 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2764 11:18:31.028527 [ 14.261519] systemd[1]: Finished Create list of static device nodes for the current kernel.
2765 11:18:31.038022 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2766 11:18:31.044617 [ 14.281318] systemd[1]: modprobe@configfs.service: Succeeded.
2767 11:18:31.051604 [ 14.288510] systemd[1]: Finished Load Kernel Module configfs.
2768 11:18:31.058596 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2769 11:18:31.067925 [ 14.304720] systemd[1]: modprobe@drm.service: Succeeded.
2770 11:18:31.075121 [ 14.311637] systemd[1]: Finished Load Kernel Module drm.
2771 11:18:31.081331 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2772 11:18:31.088192 [ 14.324765] systemd[1]: modprobe@fuse.service: Succeeded.
2773 11:18:31.094888 [ 14.330970] systemd[1]: Finished Load Kernel Module fuse.
2774 11:18:31.101207 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2775 11:18:31.109602 [ 14.346373] systemd[1]: Finished Load Kernel Modules.
2776 11:18:31.116157 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2777 11:18:31.122845 [ 14.359530] systemd[1]: Finished Remount Root and Kernel File Systems.
2778 11:18:31.132988 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2779 11:18:31.141085 [ 14.377872] systemd[1]: Mounting FUSE Control File System...
2780 11:18:31.147399 Mounting [0;1;39mFUSE Control File System[0m...
2781 11:18:31.155358 [ 14.392199] systemd[1]: Mounting Kernel Configuration File System...
2782 11:18:31.173284 Mounting [0;1;39mKernel Configuration File System[0m...
2783 11:18:31.187740 [ 14.421456] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
2784 11:18:31.201930 [ 14.435554] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
2785 11:18:31.210356 [ 14.447087] systemd[1]: Starting Load/Save Random Seed...
2786 11:18:31.216694 Starting [0;1;39mLoad/Save Random Seed[0m...
2787 11:18:31.225237 [ 14.462189] systemd[1]: Starting Apply Kernel Variables...
2788 11:18:31.232139 Starting [0;1;39mApply Kernel Variables[0m...
2789 11:18:31.241135 [ 14.477816] systemd[1]: Starting Create System Users...
2790 11:18:31.248791 Starting [0;1;39mCreate System Users[0m...
2791 11:18:31.258228 [ 14.495121] systemd[1]: Mounted FUSE Control File System.
2792 11:18:31.277972 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2793 11:18:31.291159 [ 14.528005] systemd[1]: Mounted Kernel Configuration File System.
2794 11:18:31.301353 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2795 11:18:31.312977 [ 14.549870] systemd[1]: Finished Load/Save Random Seed.
2796 11:18:31.327957 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2797 11:18:31.338715 [ 14.575487] systemd[1]: Finished Apply Kernel Variables.
2798 11:18:31.345578 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2799 11:18:31.357166 [ 14.590889] systemd[1]: Condition check resulted in First Boot Complete being skipped.
2800 11:18:31.364951 [ 14.601818] systemd[1]: Started Journal Service.
2801 11:18:31.379935 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2802 11:18:31.388600 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2803 11:18:31.400422 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2804 11:18:31.412221 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2805 11:18:31.452848 [ 14.686433] systemd-journald[197]: Received client request to flush runtime journal.
2806 11:18:31.507219 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2807 11:18:31.513912 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2808 11:18:31.522769 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2809 11:18:31.539348 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2810 11:18:31.621925 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2811 11:18:32.917527 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2812 11:18:32.925742 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2813 11:18:33.004575 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2814 11:18:33.019495 Starting [0;1;39mNetwork Service[0m...
2815 11:18:33.589296 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2816 11:18:33.603870 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2817 11:18:33.697301 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2818 11:18:33.712672 Starting [0;1;39mNetwork Time Synchronization[0m...
2819 11:18:33.723498 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2820 11:18:33.775228 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2821 11:18:33.787718 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2822 11:18:33.822190 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2823 11:18:33.863009 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2824 11:18:33.910587 Starting [0;1;39mNetwork Name Resolution[0m...
2825 11:18:33.969222 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2826 11:18:34.035470 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2827 11:18:34.614214 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2828 11:18:34.626948 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2829 11:18:34.637756 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2830 11:18:34.644557 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2831 11:18:34.653324 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2832 11:18:34.672689 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2833 11:18:34.702331 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2834 11:18:34.716713 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2835 11:18:34.729334 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2836 11:18:34.735496 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2837 11:18:34.753856 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2838 11:18:34.760587 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2839 11:18:34.768820 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2840 11:18:34.781532 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2841 11:18:34.792049 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2842 11:18:34.847772 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2843 11:18:34.932908 Starting [0;1;39mUser Login Management[0m...
2844 11:18:35.496418 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2845 11:18:35.504779 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2846 11:18:35.515992 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2847 11:18:35.523049 Starting [0;1;39mPermit User Sessions[0m...
2848 11:18:35.535786 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2849 11:18:35.545028 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2850 11:18:35.560540 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2851 11:18:35.573553 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2852 11:18:35.586285 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2853 11:18:35.597028 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2854 11:18:35.606109 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2855 11:18:35.616945 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2856 11:18:35.631676 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2857 11:18:35.666537 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2858 11:18:35.699674
2859 11:18:35.699883
2860 11:18:35.702662 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2861 11:18:35.702776
2862 11:18:35.706023 debian-bullseye-amd64 login: root (automatic login)
2863 11:18:35.706139
2864 11:18:35.706231
2865 11:18:36.074218 Linux debian-bullseye-amd64 5.10.182-cip34 #1 SMP Mon Jun 5 10:09:22 UTC 2023 x86_64
2866 11:18:36.074362
2867 11:18:36.080569 The programs included with the Debian GNU/Linux system are free software;
2868 11:18:36.087315 the exact distribution terms for each program are described in the
2869 11:18:36.090505 individual files in /usr/share/doc/*/copyright.
2870 11:18:36.090589
2871 11:18:36.097456 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2872 11:18:36.097571 permitted by applicable law.
2873 11:18:36.761889 Matched prompt #10: / #
2875 11:18:36.762308 Kernel warnings or errors detected.
2876 11:18:36.762380 Setting prompt string to ['/ #']
2877 11:18:36.762472 end: 2.2.5.1 login-action (duration 00:00:19) [common]
2879 11:18:36.762795 end: 2.2.5 auto-login-action (duration 00:00:20) [common]
2880 11:18:36.762890 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2881 11:18:36.762997 Setting prompt string to ['/ #']
2882 11:18:36.763094 Forcing a shell prompt, looking for ['/ #']
2884 11:18:36.813359 / #
2885 11:18:36.813561 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2886 11:18:36.813713 Waiting using forced prompt support (timeout 00:02:30)
2887 11:18:36.819569
2888 11:18:36.820540 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2889 11:18:36.821250 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2891 11:18:36.922482 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak'
2892 11:18:36.927924 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/10590690/extract-nfsrootfs-ddy3gqak'
2894 11:18:37.028812 / # export NFS_SERVER_IP='192.168.201.1'
2895 11:18:37.034577 export NFS_SERVER_IP='192.168.201.1'
2896 11:18:37.035537 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2897 11:18:37.036204 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2898 11:18:37.036842 end: 2 depthcharge-action (duration 00:00:47) [common]
2899 11:18:37.037453 start: 3 lava-test-retry (timeout 00:08:46) [common]
2900 11:18:37.038157 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2901 11:18:37.038687 Using namespace: common
2903 11:18:37.139918 / # #
2904 11:18:37.140180 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2905 11:18:37.145655 #
2906 11:18:37.145965 Using /lava-10590690
2908 11:18:37.246426 / # export SHELL=/bin/bash
2909 11:18:37.252013 export SHELL=/bin/bash
2911 11:18:37.352756 / # . /lava-10590690/environment
2912 11:18:37.357930 . /lava-10590690/environment
2914 11:18:37.463137 / # /lava-10590690/bin/lava-test-runner /lava-10590690/0
2915 11:18:37.463597 Test shell timeout: 10s (minimum of the action and connection timeout)
2916 11:18:37.468931 /lava-10590690/bin/lava-test-runner /lava-10590690/0
2917 11:18:37.564749 [ 20.801227] date (287) used greatest stack depth: 12528 bytes left
2918 11:18:37.715776 + export TESTRUN_ID=0_timesync-off
2919 11:18:37.719039 + TESTRUN_ID=0_timesync-off
2920 11:18:37.722615 + cd /lava-10590690/0/tests/0_timesync-off
2921 11:18:37.725669 ++ cat uuid
2922 11:18:37.725744 + UUID=10590690_1.5.2.3.1
2923 11:18:37.728886 + set +x
2924 11:18:37.732477 <LAVA_SIGNAL_STARTRUN 0_timesync-off 10590690_1.5.2.3.1>
2925 11:18:37.732755 Received signal: <STARTRUN> 0_timesync-off 10590690_1.5.2.3.1
2926 11:18:37.732857 Starting test lava.0_timesync-off (10590690_1.5.2.3.1)
2927 11:18:37.732978 Skipping test definition patterns.
2928 11:18:37.735557 + systemctl stop systemd-timesyncd
2929 11:18:37.772441 + set +x
2930 11:18:37.776116 <LAVA_SIGNAL_ENDRUN 0_timesync-off 10590690_1.5.2.3.1>
2931 11:18:37.776465 Received signal: <ENDRUN> 0_timesync-off 10590690_1.5.2.3.1
2932 11:18:37.776620 Ending use of test pattern.
2933 11:18:37.776745 Ending test lava.0_timesync-off (10590690_1.5.2.3.1), duration 0.04
2935 11:18:37.862354 + export TESTRUN_ID=1_kselftest-lkdtm
2936 11:18:37.862987 + TESTRUN_ID=1_kselftest-lkdtm
2937 11:18:37.869176 + cd /lava-10590690/0/tests/1_kselftest-lkdtm
2938 11:18:37.869613 ++ cat uuid
2939 11:18:37.877156 + UUID=10590690_1.5.2.3.5
2940 11:18:37.877629 + set +x
2941 11:18:37.883288 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 10590690_1.5.2.3.5>
2942 11:18:37.884227 Received signal: <STARTRUN> 1_kselftest-lkdtm 10590690_1.5.2.3.5
2943 11:18:37.884330 Starting test lava.1_kselftest-lkdtm (10590690_1.5.2.3.5)
2944 11:18:37.884452 Skipping test definition patterns.
2945 11:18:37.886604 + cd ./automated/linux/kselftest/
2946 11:18:37.916797 + ./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/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+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
2947 11:18:37.962399 INFO: install_deps skipped
2948 11:18:38.083134 --2023-06-05 11:18:26-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.180-cip34-236-g6d219c607dc68/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
2949 11:18:38.089989 Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
2950 11:18:38.223302 Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
2951 11:18:38.365589 HTTP request sent, awaiting response... 200 OK
2952 11:18:38.369371 Length: 3595988 (3.4M) [application/octet-stream]
2953 11:18:38.372268 Saving to: 'kselftest.tar.xz'
2954 11:18:38.372355
2955 11:18:38.372422
2956 11:18:38.650329 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2957 11:18:38.935445 kselftest.tar.xz 1%[ ] 46.39K 164KB/s
2958 11:18:39.220088 kselftest.tar.xz 6%[> ] 214.67K 378KB/s
2959 11:18:39.504783 kselftest.tar.xz 12%[=> ] 431.02K 505KB/s
2960 11:18:39.789528 kselftest.tar.xz 35%[======> ] 1.21M 1.06MB/s
2961 11:18:40.074472 kselftest.tar.xz 50%[=========> ] 1.73M 1.21MB/s
2962 11:18:40.286202 kselftest.tar.xz 66%[============> ] 2.27M 1.33MB/s
2963 11:18:40.502241 kselftest.tar.xz 82%[===============> ] 2.84M 1.48MB/s
2964 11:18:40.644486 kselftest.tar.xz 91%[=================> ] 3.13M 1.47MB/s
2965 11:18:40.650716 kselftest.tar.xz 100%[===================>] 3.43M 1.51MB/s in 2.3s
2966 11:18:40.650811
2967 11:18:40.960268 2023-06-05 11:18:29 (1.51 MB/s) - 'kselftest.tar.xz' saved [3595988/3595988]
2968 11:18:40.960414
2969 11:18:48.266755 skiplist:
2970 11:18:48.269459 ========================================
2971 11:18:48.273014 ========================================
2972 11:18:48.322500 lkdtm:PANIC.sh
2973 11:18:48.322872 lkdtm:BUG.sh
2974 11:18:48.325724 lkdtm:WARNING.sh
2975 11:18:48.326078 lkdtm:WARNING_MESSAGE.sh
2976 11:18:48.328835 lkdtm:EXCEPTION.sh
2977 11:18:48.329185 lkdtm:LOOP.sh
2978 11:18:48.332351 lkdtm:EXHAUST_STACK.sh
2979 11:18:48.335300 lkdtm:CORRUPT_STACK.sh
2980 11:18:48.335756 lkdtm:CORRUPT_STACK_STRONG.sh
2981 11:18:48.338873 lkdtm:CORRUPT_LIST_ADD.sh
2982 11:18:48.341833 lkdtm:CORRUPT_LIST_DEL.sh
2983 11:18:48.345198 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2984 11:18:48.348398 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2985 11:18:48.348750 lkdtm:UNSET_SMEP.sh
2986 11:18:48.351817 lkdtm:DOUBLE_FAULT.sh
2987 11:18:48.352167 lkdtm:CORRUPT_PAC.sh
2988 11:18:48.355171 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2989 11:18:48.358263 lkdtm:OVERWRITE_ALLOCATION.sh
2990 11:18:48.361909 lkdtm:WRITE_AFTER_FREE.sh
2991 11:18:48.365177 lkdtm:READ_AFTER_FREE.sh
2992 11:18:48.368179 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2993 11:18:48.368533 lkdtm:READ_BUDDY_AFTER_FREE.sh
2994 11:18:48.371178 lkdtm:SLAB_FREE_DOUBLE.sh
2995 11:18:48.375184 lkdtm:SLAB_FREE_CROSS.sh
2996 11:18:48.375270 lkdtm:SLAB_FREE_PAGE.sh
2997 11:18:48.378238 lkdtm:SOFTLOCKUP.sh
2998 11:18:48.381393 lkdtm:HARDLOCKUP.sh
2999 11:18:48.381486 lkdtm:SPINLOCKUP.sh
3000 11:18:48.384551 lkdtm:HUNG_TASK.sh
3001 11:18:48.384651 lkdtm:EXEC_DATA.sh
3002 11:18:48.387752 lkdtm:EXEC_STACK.sh
3003 11:18:48.387852 lkdtm:EXEC_KMALLOC.sh
3004 11:18:48.391815 lkdtm:EXEC_VMALLOC.sh
3005 11:18:48.392193 lkdtm:EXEC_RODATA.sh
3006 11:18:48.394914 lkdtm:EXEC_USERSPACE.sh
3007 11:18:48.397944 lkdtm:EXEC_NULL.sh
3008 11:18:48.398349 lkdtm:ACCESS_USERSPACE.sh
3009 11:18:48.401518 lkdtm:ACCESS_NULL.sh
3010 11:18:48.401870 lkdtm:WRITE_RO.sh
3011 11:18:48.404643 lkdtm:WRITE_RO_AFTER_INIT.sh
3012 11:18:48.407937 lkdtm:WRITE_KERN.sh
3013 11:18:48.411595 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3014 11:18:48.411948 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3015 11:18:48.418082 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3016 11:18:48.421178 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3017 11:18:48.421615 lkdtm:REFCOUNT_DEC_ZERO.sh
3018 11:18:48.424179 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3019 11:18:48.427902 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3020 11:18:48.431095 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3021 11:18:48.434215 lkdtm:REFCOUNT_INC_ZERO.sh
3022 11:18:48.437601 lkdtm:REFCOUNT_ADD_ZERO.sh
3023 11:18:48.441030 lkdtm:REFCOUNT_INC_SATURATED.sh
3024 11:18:48.444137 lkdtm:REFCOUNT_DEC_SATURATED.sh
3025 11:18:48.444527 lkdtm:REFCOUNT_ADD_SATURATED.sh
3026 11:18:48.450431 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3027 11:18:48.453940 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3028 11:18:48.457412 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3029 11:18:48.460731 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3030 11:18:48.463813 lkdtm:REFCOUNT_TIMING.sh
3031 11:18:48.464203 lkdtm:ATOMIC_TIMING.sh
3032 11:18:48.467248 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3033 11:18:48.470725 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3034 11:18:48.473723 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3035 11:18:48.477530 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3036 11:18:48.480080 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3037 11:18:48.483817 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3038 11:18:48.487078 lkdtm:USERCOPY_STACK_BEYOND.sh
3039 11:18:48.487460 lkdtm:USERCOPY_KERNEL.sh
3040 11:18:48.490251 lkdtm:STACKLEAK_ERASING.sh
3041 11:18:48.493410 lkdtm:CFI_FORWARD_PROTO.sh
3042 11:18:48.497178 ============== Tests to run ===============
3043 11:18:48.497544 lkdtm:PANIC.sh
3044 11:18:48.500511 lkdtm:BUG.sh
3045 11:18:48.500982 lkdtm:WARNING.sh
3046 11:18:48.503293 lkdtm:WARNING_MESSAGE.sh
3047 11:18:48.503685 lkdtm:EXCEPTION.sh
3048 11:18:48.506866 lkdtm:LOOP.sh
3049 11:18:48.507226 lkdtm:EXHAUST_STACK.sh
3050 11:18:48.510009 lkdtm:CORRUPT_STACK.sh
3051 11:18:48.513552 lkdtm:CORRUPT_STACK_STRONG.sh
3052 11:18:48.516883 lkdtm:CORRUPT_LIST_ADD.sh
3053 11:18:48.517243 lkdtm:CORRUPT_LIST_DEL.sh
3054 11:18:48.520154 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3055 11:18:48.523075 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3056 11:18:48.526332 lkdtm:UNSET_SMEP.sh
3057 11:18:48.526690 lkdtm:DOUBLE_FAULT.sh
3058 11:18:48.530104 lkdtm:CORRUPT_PAC.sh
3059 11:18:48.533228 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3060 11:18:48.536466 lkdtm:OVERWRITE_ALLOCATION.sh
3061 11:18:48.536959 lkdtm:WRITE_AFTER_FREE.sh
3062 11:18:48.539608 lkdtm:READ_AFTER_FREE.sh
3063 11:18:48.543367 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3064 11:18:48.546327 lkdtm:READ_BUDDY_AFTER_FREE.sh
3065 11:18:48.549538 lkdtm:SLAB_FREE_DOUBLE.sh
3066 11:18:48.549927 lkdtm:SLAB_FREE_CROSS.sh
3067 11:18:48.553177 lkdtm:SLAB_FREE_PAGE.sh
3068 11:18:48.553562 lkdtm:SOFTLOCKUP.sh
3069 11:18:48.556677 lkdtm:HARDLOCKUP.sh
3070 11:18:48.559439 lkdtm:SPINLOCKUP.sh
3071 11:18:48.559826 lkdtm:HUNG_TASK.sh
3072 11:18:48.563046 lkdtm:EXEC_DATA.sh
3073 11:18:48.563469 lkdtm:EXEC_STACK.sh
3074 11:18:48.566078 lkdtm:EXEC_KMALLOC.sh
3075 11:18:48.566497 lkdtm:EXEC_VMALLOC.sh
3076 11:18:48.569462 lkdtm:EXEC_RODATA.sh
3077 11:18:48.572952 lkdtm:EXEC_USERSPACE.sh
3078 11:18:48.573342 lkdtm:EXEC_NULL.sh
3079 11:18:48.576324 lkdtm:ACCESS_USERSPACE.sh
3080 11:18:48.576711 lkdtm:ACCESS_NULL.sh
3081 11:18:48.579103 lkdtm:WRITE_RO.sh
3082 11:18:48.582555 lkdtm:WRITE_RO_AFTER_INIT.sh
3083 11:18:48.582943 lkdtm:WRITE_KERN.sh
3084 11:18:48.585709 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3085 11:18:48.589510 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3086 11:18:48.592768 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3087 11:18:48.595817 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3088 11:18:48.598908 lkdtm:REFCOUNT_DEC_ZERO.sh
3089 11:18:48.602173 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3090 11:18:48.606157 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3091 11:18:48.609102 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3092 11:18:48.612177 lkdtm:REFCOUNT_INC_ZERO.sh
3093 11:18:48.612536 lkdtm:REFCOUNT_ADD_ZERO.sh
3094 11:18:48.615738 lkdtm:REFCOUNT_INC_SATURATED.sh
3095 11:18:48.618740 lkdtm:REFCOUNT_DEC_SATURATED.sh
3096 11:18:48.622038 lkdtm:REFCOUNT_ADD_SATURATED.sh
3097 11:18:48.625118 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3098 11:18:48.628683 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3099 11:18:48.631910 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3100 11:18:48.635094 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3101 11:18:48.638346 lkdtm:REFCOUNT_TIMING.sh
3102 11:18:48.641928 lkdtm:ATOMIC_TIMING.sh
3103 11:18:48.642396 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3104 11:18:48.645212 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3105 11:18:48.648273 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3106 11:18:48.651383 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3107 11:18:48.655298 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3108 11:18:48.658424 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3109 11:18:48.661560 lkdtm:USERCOPY_STACK_BEYOND.sh
3110 11:18:48.665056 lkdtm:USERCOPY_KERNEL.sh
3111 11:18:48.665444 lkdtm:STACKLEAK_ERASING.sh
3112 11:18:48.668021 lkdtm:CFI_FORWARD_PROTO.sh
3113 11:18:48.671322 ===========End Tests to run ===============
3114 11:18:49.060298 [ 32.297085] kselftest: Running tests in lkdtm
3115 11:18:49.071828 TAP version 13
3116 11:18:49.087657 1..70
3117 11:18:49.098841 # selftests: lkdtm: PANIC.sh
3118 11:18:49.497471 # Skipping PANIC: crashes entire system
3119 11:18:49.501109 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3120 11:18:49.504228 # selftests: lkdtm: BUG.sh
3121 11:18:49.619651 [ 32.855949] lkdtm: Performing direct entry BUG
3122 11:18:49.622936 [ 32.860554] ------------[ cut here ]------------
3123 11:18:49.629216 [ 32.865248] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3124 11:18:49.632580 [ 32.870558] invalid opcode: 0000 [#1] SMP NOPTI
3125 11:18:49.642718 [ 32.875085] CPU: 1 PID: 623 Comm: cat Tainted: G W 5.10.182-cip34 #1
3126 11:18:49.645822 [ 32.882727] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3127 11:18:49.652015 [ 32.888643] RIP: 0010:lkdtm_BUG+0x5/0x10
3128 11:18:49.668699 [ 32.892561] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3129 11:18:49.676102 [ 32.911297] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3130 11:18:49.682387 [ 32.916514] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3131 11:18:49.688503 [ 32.923636] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3132 11:18:49.695171 [ 32.930757] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3133 11:18:49.702369 [ 32.937877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3134 11:18:49.711803 [ 32.944999] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3135 11:18:49.718391 [ 32.952122] FS: 00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3136 11:18:49.725343 [ 32.960197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3137 11:18:49.731655 [ 32.965930] CR2: 00007fc3da23a000 CR3: 000000010314c000 CR4: 00000000001506e0
3138 11:18:49.734759 [ 32.973051] Call Trace:
3139 11:18:49.738183 [ 32.975517] ? __die_body.cold+0x1a/0x1f
3140 11:18:49.741625 [ 32.979434] ? die+0x2b/0x50
3141 11:18:49.744631 [ 32.982312] ? do_trap+0x91/0x110
3142 11:18:49.747854 [ 32.985620] ? lkdtm_BUG+0x5/0x10
3143 11:18:49.751607 [ 32.988931] ? do_error_trap+0x90/0x110
3144 11:18:49.754483 [ 32.992759] ? lkdtm_BUG+0x5/0x10
3145 11:18:49.757958 [ 32.996068] ? lkdtm_BUG+0x5/0x10
3146 11:18:49.761399 [ 32.999381] ? exc_invalid_op+0x4e/0x70
3147 11:18:49.764448 [ 33.003209] ? lkdtm_BUG+0x5/0x10
3148 11:18:49.767699 [ 33.006520] ? asm_exc_invalid_op+0x12/0x20
3149 11:18:49.771135 [ 33.010697] ? direct_entry+0xe0/0xe0
3150 11:18:49.774926 [ 33.014353] ? lkdtm_BUG+0x5/0x10
3151 11:18:49.780764 [ 33.017664] direct_entry.cold+0x2c/0x38
3152 11:18:49.784684 [ 33.021601] full_proxy_write+0x56/0x80
3153 11:18:49.787811 [ 33.025432] vfs_write+0xea/0x3b0
3154 11:18:49.790979 [ 33.028741] ksys_write+0x68/0xf0
3155 11:18:49.793984 [ 33.032050] do_syscall_64+0x33/0x40
3156 11:18:49.797863 [ 33.035628] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3157 11:18:49.804208 [ 33.040672] RIP: 0033:0x7fc3da346473
3158 11:18:49.820882 [ 33.044242] 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
3159 11:18:49.827048 [ 33.062976] RSP: 002b:00007ffc64367e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3160 11:18:49.837913 [ 33.070547] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc3da346473
3161 11:18:49.844041 [ 33.077674] RDX: 0000000000000004 RSI: 00007fc3da23a000 RDI: 0000000000000001
3162 11:18:49.850105 [ 33.084793] RBP: 00007fc3da23a000 R08: 00007fc3da239010 R09: 0000000000000000
3163 11:18:49.857128 [ 33.091914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3164 11:18:49.863818 [ 33.099034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3165 11:18:49.903693 [ 33.106158] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3166 11:18:49.904248
3167 11:18:49.904587
3168 11:18:49.910005 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3169 11:18:49.910524
3170 11:18:49.910864 SMI# #1
3171 11:18:49.916674 GSMI Set Event Log (type=0xdead instance=0x3)
3172 11:18:49.919770 FMAP: Found "FLASH" version 1.1 at d7f000.
3173 11:18:49.923563 FMAP: base = ff000000 size = 1000000 #areas = 30
3174 11:18:49.927041 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3175 11:18:49.930195 Manufacturer: ef
3176 11:18:49.936693 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3177 11:18:49.939993 ELOG: NV offset 0x45d000 size 0x4000
3178 11:18:49.947865 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3179 11:18:49.954297 ELOG: Event(81) added with size 13 at 2023-06-05 11:18:37 UTC
3180 11:18:49.957557 [ 33.195272] gsmi: Log Shutdown Reason 0x03
3181 11:18:49.963695 [ 33.199417] ---[ end trace 1b15ffb74d7d3f4a ]---
3182 11:18:49.967342 [ 33.204142] RIP: 0010:lkdtm_BUG+0x5/0x10
3183 11:18:49.983912 [ 33.208096] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3184 11:18:49.990325 [ 33.226906] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3185 11:18:49.996634 [ 33.232173] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3186 11:18:50.003529 [ 33.239350] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3187 11:18:50.013465 [ 33.246519] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3188 11:18:50.019892 [ 33.253686] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3189 11:18:50.026342 [ 33.260843] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3190 11:18:50.033561 [ 33.267984] FS: 00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3191 11:18:50.039480 [ 33.276125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3192 11:18:50.046672 [ 33.281949] CR2: 00007fc3da23a000 CR3: 000000010314c000 CR4: 00000000001506e0
3193 11:18:50.050400 # Segmentation fault
3194 11:18:50.113602 # [ 32.855949] lkdtm: Performing direct entry BUG
3195 11:18:50.116723 # [ 32.860554] ------------[ cut here ]------------
3196 11:18:50.123689 # [ 32.865248] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3197 11:18:50.126753 # [ 32.870558] invalid opcode: 0000 [#1] SMP NOPTI
3198 11:18:50.136310 # [ 32.875085] CPU: 1 PID: 623 Comm: cat Tainted: G W 5.10.182-cip34 #1
3199 11:18:50.142908 # [ 32.882727] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3200 11:18:50.146439 # [ 32.888643] RIP: 0010:lkdtm_BUG+0x5/0x10
3201 11:18:50.165920 # [ 32.892561] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3202 11:18:50.169533 # [ 32.911297] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3203 11:18:50.176008 # [ 32.916514] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3204 11:18:50.185619 # [ 32.923636] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3205 11:18:50.192056 # [ 32.930757] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3206 11:18:50.198596 # [ 32.937877] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3207 11:18:50.205649 # [ 32.944999] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3208 11:18:50.215671 # [ 32.952122] FS: 00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3209 11:18:50.222011 # [ 32.960197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3210 11:18:50.228507 # [ 32.965930] CR2: 00007fc3da23a000 [ 33.460875] lkdtm: Performing direct entry WARNING
3211 11:18:50.232496 CR3: 000000010314c000 CR4: 00000000001506e0
3212 11:18:50.235274 # [ 32.973051] Call Trace:
3213 11:18:50.238978 # [ 32.975517] ? __die_body.cold+0x1a/0x1f
3214 11:18:50.241928 # [ 32.979434] ? die+0x2b/0x50
3215 11:18:50.245811 # [ 32.982312] ? do_trap+0x91/0x110
3216 11:18:50.248223 # [ 32.985620] ? lkdtm_BUG+0x5/0x10
3217 11:18:50.255216 # [ 32.988931] ?[ 33.470618] ------------[ cut here ]------------
3218 11:18:50.258162 do_error_trap+0x90/0x110
3219 11:18:50.261058 # [ 32.992759] ? lkdtm_BUG+0x5/0x10
3220 11:18:50.264851 # [ 32.996068] ? lkdtm_BUG+0x5/0x10
3221 11:18:50.267934 # [ 32.999381] ? exc_invalid_op+0x4e/0x70
3222 11:18:50.271163 # [ 33.003209] ? lkdtm_BUG+0x5/0x10
3223 11:18:50.277997 # [ 33.006520] ? asm_exc_invalid_op+0x12/0x20
3224 11:18:50.287438 # [ 33.0106[ 33.497396] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3225 11:18:50.287963 97] ? direct_entry+0xe0/0xe0
3226 11:18:50.290841 # [ 33.014353] ? lkdtm_BUG+0x5/0x10
3227 11:18:50.297441 # [ 33.017664] direct_entry.cold+0x2c/0x38
3228 11:18:50.301080 # [ 33.021601] full_proxy_write+0x56/0x80
3229 11:18:50.303695 # [ 33.025432] vfs_write+0xea/0x3b0
3230 11:18:50.307367 # [ 33.028741] ksys_write+0x68/0xf0
3231 11:18:50.346787 # [ 33.032[ 33.527997] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3232 11:18:50.350175 050] do_syscall_64+0x33/0x40
3233 11:18:50.356315 # [ 33.035628] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3234 11:18:50.359707 # [ 33.040672] RIP: 0033:0x7fc3da346473
3235 11:18:50.379705 # [ 33.044242] 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 [ 33.589792] CPU: 1 PID: 660 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3236 11:18:50.386295 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3237 11:18:50.392671 # [ 33.062976] RSP: 002b:00007ffc64367e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3238 11:18:50.405696 # [ 33.070547] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007[ 33.619641] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3239 11:18:50.406218 fc3da346473
3240 11:18:50.415607 # [ 33.077674] RDX: 0000000000000004 RSI: 00007fc3da23a000 RDI: 0000000000000001
3241 11:18:50.422324 # [ 33.084793] RBP: 00007fc3da23a000 R08: 00007fc3da239010 R09: 0000000000000000
3242 11:18:50.432533 # [ 33.091914] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000[ 33.647728] RIP: 0010:lkdtm_WARNING+0x13/0x20
3243 11:18:50.432987 0000001
3244 11:18:50.442176 # [ 33.099034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3245 11:18:50.475404 # [ 33.106158] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec[ 33.674341] 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 50 56 e9 02 01 75 05 e9 9d b4 a8 00 <0f> 0b e9 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56
3246 11:18:50.501399 _dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_p[ 33.715191] RSP: 0018:ffffa67a00cefe60 EFLAGS: 00010202
3247 11:18:50.504831 cm_dmaengine coreboot_table regmap_i2c
3248 11:18:50.507930 # [ 33.195272] gsmi: Log Shutdown Reason 0x03
3249 11:18:50.515013 # [ 33.199417] ---[ end trace 1b15ffb74d7d3f4a ]---
3250 11:18:50.517875 # [ 33.204142] RIP: 0010:lkdtm_BUG+0x5/0x10
3251 11:18:50.531546 # [ 33.208096] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff [ 33.742639] RAX: ffffffff9c979550 RBX: 0000000000000002 RCX: 0000000000000000
3252 11:18:50.544200 eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3253 11:18:50.547946 # [ 33.226906] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3254 11:18:50.560945 # [ 33.232173] RAX: ffffffff9c979540 RB[ 33.771915] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e860
3255 11:18:50.564098 X: 0000000000000001 RCX: 0000000000000000
3256 11:18:50.570989 # [ 33.239350] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3257 11:18:50.577495 # [ 33.246519] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3258 11:18:50.590546 # [ 33.253686] R10: 00000000ffffe000 R11: 3[ 33.801256] RBP: ffffffff9ddf9517 R08: 0000000000000000 R09: 0000000000000000
3259 11:18:50.593725 fffffffffffffff R12: 0000000000000004
3260 11:18:50.600129 # [ 33.260843] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3261 11:18:50.606690 # [ 33.267984] FS: 00007fc3da46b580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3262 11:18:50.617055 # [ 33.276125] CS: 0010 DS: 0000 E[ 33.830527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3263 11:18:50.626907 S[ 33.859753] R13: ffffa67a00ceff10 R14: ffffa67a00ceff10 R15: ffff96fb02941000
3264 11:18:50.636603 : 0000 CR0: 0000000080050033[ 33.866968] FS: 00007fbcbe6813c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3265 11:18:50.637124
3266 11:18:50.643799 # [ 33.281949] CR2: 00007fc3da23a000 CR3: 000000010314c000 CR4: 00000000001506e0
3267 11:18:50.647087 # BUG: saw 'kernel BUG at': ok
3268 11:18:50.650065 ok 2 selftests: lkdtm: BUG.sh
3269 11:18:50.653258 # selftests: lkdtm: WARNING.sh
3270 11:18:50.656831 [ 33.877495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3271 11:18:50.663242 [ 33.898920] CR2: 00007fbcbe452000 CR3: 000000010671e000 CR4: 00000000001506e0
3272 11:18:50.666129 [ 33.906084] Call Trace:
3273 11:18:50.669812 [ 33.908589] ? __warn+0x80/0x110
3274 11:18:50.672739 [ 33.911856] ? lkdtm_WARNING+0x13/0x20
3275 11:18:50.676126 [ 33.915640] ? report_bug+0x9e/0xc0
3276 11:18:50.679595 [ 33.919157] ? handle_bug+0x41/0x90
3277 11:18:50.686393 [ 33.922661] ? exc_invalid_op+0x14/0x70
3278 11:18:50.689489 [ 33.926506] ? asm_exc_invalid_op+0x12/0x20
3279 11:18:50.693235 [ 33.930698] ? lkdtm_BUG+0x10/0x10
3280 11:18:50.695867 [ 33.934101] ? lkdtm_WARNING+0x13/0x20
3281 11:18:50.699825 [ 33.937868] direct_entry.cold+0x2c/0x38
3282 11:18:50.702992 [ 33.941810] full_proxy_write+0x56/0x80
3283 11:18:50.705697 [ 33.945649] vfs_write+0xea/0x3b0
3284 11:18:50.709531 [ 33.948967] ksys_write+0x68/0xf0
3285 11:18:50.715834 [ 33.952303] do_syscall_64+0x33/0x40
3286 11:18:50.719560 [ 33.955897] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3287 11:18:50.722572 [ 33.960951] RIP: 0033:0x7fbcbe55e473
3288 11:18:50.741892 [ 33.964531] 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
3289 11:18:50.748202 [ 33.983307] RSP: 002b:00007ffd7afea3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3290 11:18:50.755166 [ 33.990882] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbcbe55e473
3291 11:18:50.761480 [ 33.998027] RDX: 0000000000000008 RSI: 00007fbcbe452000 RDI: 0000000000000001
3292 11:18:50.772330 [ 34.005167] RBP: 00007fbcbe452000 R08: 00007fbcbe451010 R09: 0000000000000000
3293 11:18:50.778360 [ 34.012299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3294 11:18:50.785024 [ 34.019448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3295 11:18:50.788128 [ 34.026585] irq event stamp: 0
3296 11:18:50.794898 [ 34.029642] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3297 11:18:50.802099 [ 34.035920] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3298 11:18:50.811401 [ 34.044091] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3299 11:18:50.818221 [ 34.052261] softirqs last disabled at (0): [<0000000000000000>] 0x0
3300 11:18:50.821614 [ 34.058526] ---[ end trace 1b15ffb74d7d3f4b ]---
3301 11:18:50.846682 # [ 33.460875] lkdtm: Performing direct entry WARNING
3302 11:18:50.850328 # [ 33.470618] ------------[ cut here ]------------
3303 11:18:50.859711 # [ 33.497396] WARNING: CPU: 1 PID: 660 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3304 11:18:50.899349 # [ 33.527997] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3305 11:18:50.905724 # [ 33.589792] CPU: 1 PID: 660 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3306 11:18:50.912814 # [ 33.619641] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3307 11:18:50.918772 # [ 33.647728] RIP: 0010:lkdtm_WARNING+0x13/0x20
3308 11:18:50.935808 # [ 33.674341] 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 50 56 e9 02 01 75 05 e9 9d b4 a8 00 <0f> 0b e9 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56
3309 11:18:50.942283 # [ 33.715191] RSP: 0018:ffffa67a00cefe60 EFLAGS: 00010202
3310 11:18:50.948639 # [ 33.742639] RAX: ffffffff9c979550 RBX: 0000000000000002 RCX: 0000000000000000
3311 11:18:50.955403 # [ 33.771915] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e860
3312 11:18:50.965450 # [ 33.801256] RBP: ffffffff9ddf9517 R08: 0000000000000000 R09: 0000000000000000
3313 11:18:50.974913 # [ 33.830527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[ 34.203911] lkdtm: Performing direct entry WARNING_MESSAGE
3314 11:18:50.978666 00008
3315 11:18:50.985306 # [ 33.859753] R13: ffffa67a00ceff10 R14: ffffa67a00ceff10 R15: ffff96fb02941000
3316 11:18:50.991593 # [ 33.866968] FS: 00007fbcbe6813c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3317 11:18:50.998241 # [ 33.877495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3318 11:18:51.005014 # [ 34.217970] ------------[ cut here ]------------
3319 11:18:51.011199 [ 33.898920] CR2: 00007fbcbe452000 CR3: 000000010671e000 CR4: 00000000001506e0
3320 11:18:51.011740 # [ 33.906084] Call Trace:
3321 11:18:51.014963 # [ 33.908589] ? __warn+0x80/0x110
3322 11:18:51.021170 # [ 33.911856] ? lkdtm_WARNING+0x13/0x20
3323 11:18:51.024165 # [ 33.915640] ? report_bug+0x9e/0xc0
3324 11:18:51.030723 # [ 33.919157] [ 34.244795] Warning message trigger count: 2
3325 11:18:51.031166 ? handle_bug+0x41/0x90
3326 11:18:51.034395 # [ 33.922661] ? exc_invalid_op+0x14/0x70
3327 11:18:51.040719 # [ 33.926506] ? asm_exc_invalid_op+0x12/0x20
3328 11:18:51.044028 # [ 33.930698] ? lkdtm_BUG+0x10/0x10
3329 11:18:51.047500 # [ 33.934101] ? lkdtm_WARNING+0x13/0x20
3330 11:18:51.050541 # [ 33.937868] direct_entry.cold+0x2c/0x38
3331 11:18:51.060266 # [[ 34.271357] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3332 11:18:51.063753 33.941810] full_proxy_write+0x56/0x80
3333 11:18:51.067147 # [ 33.945649] vfs_write+0xea/0x3b0
3334 11:18:51.070761 # [ 33.948967] ksys_write+0x68/0xf0
3335 11:18:51.073980 # [ 33.952303] do_syscall_64+0x33/0x40
3336 11:18:51.080674 # [ 33.955897] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3337 11:18:51.123275 # [ 33.960951] RIP: 0033:0x7[ 34.302549] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3338 11:18:51.123884 fbcbe55e473
3339 11:18:51.143193 # [ 33.964531] 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
3340 11:18:51.153488 # [ 33.983307] RSP: 002[ 34.364467] CPU: 1 PID: 695 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3341 11:18:51.159743 b:00007ffd7afea3f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3342 11:18:51.165770 # [ 33.990882] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbcbe55e473
3343 11:18:51.172280 # [ 33.998027] RDX: 0000000000000008 RSI: 00007fbcbe452000 RDI: 0000000000000001
3344 11:18:51.179284 # [ 34.005167] RBP: 00[ 34.394269] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3345 11:18:51.185518 007fbcbe452000 R08: 00007fbcbe451010 R09: 0000000000000000
3346 11:18:51.192455 # [ 34.012299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3347 11:18:51.198779 # [ 34.019448] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3348 11:18:51.208909 # [ 34.026585] irq event s[ 34.422337] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3349 11:18:51.208992 tamp: 0
3350 11:18:51.215223 # [ 34.029642] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3351 11:18:51.222137 # [ 34.035920] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3352 11:18:51.248043 # [ 34.044091] softirqs last enabled at (0): [<ffffffff9befd844>] copy_pro[ 34.449560] Code: 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 <0f> 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3353 11:18:51.251338 cess+0x664/0x1c60
3354 11:18:51.254581 # [ 34.052261] softirqs last disabled at (0): [<0000000000000000>] 0x0
3355 11:18:51.261639 # [ 34.058526] ---[ end trace 1b15ffb74d7d3f4b ]---
3356 11:18:51.264891 # WARNING: saw 'WARNING:': ok
3357 11:18:51.267757 ok 3 selftests: lkdtm: WARNING.sh
3358 11:18:51.271294 # selftests: lkdtm: WARNING_MESSAGE.sh
3359 11:18:51.274425 [ 34.490454] RSP: 0018:ffffa67a00d4fe60 EFLAGS: 00010286
3360 11:18:51.281009 [ 34.517660] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3361 11:18:51.291202 [ 34.524849] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
3362 11:18:51.297632 [ 34.532039] RBP: ffffffff9ddf951f R08: 0000000000000000 R09: 0000000000000000
3363 11:18:51.304554 [ 34.539246] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3364 11:18:51.310937 [ 34.546428] R13: ffffa67a00d4ff10 R14: ffffa67a00d4ff10 R15: ffff96fb066ca000
3365 11:18:51.321013 [ 34.553615] FS: 00007f52a91b6580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3366 11:18:51.324263 [ 34.561734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3367 11:18:51.334114 [ 34.567537] CR2: 00007f52a8f82000 CR3: 00000001064cc000 CR4: 00000000001506e0
3368 11:18:51.334197 [ 34.574705] Call Trace:
3369 11:18:51.337353 [ 34.577273] ? __warn+0x80/0x110
3370 11:18:51.343983 [ 34.580593] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3371 11:18:51.347137 [ 34.585129] ? report_bug+0x9e/0xc0
3372 11:18:51.350950 [ 34.588737] ? handle_bug+0x41/0x90
3373 11:18:51.353743 [ 34.592306] ? exc_invalid_op+0x14/0x70
3374 11:18:51.357292 [ 34.596248] ? asm_exc_invalid_op+0x12/0x20
3375 11:18:51.363889 [ 34.600519] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3376 11:18:51.367049 [ 34.605040] direct_entry.cold+0x2c/0x38
3377 11:18:51.370505 [ 34.609048] full_proxy_write+0x56/0x80
3378 11:18:51.373566 [ 34.612966] vfs_write+0xea/0x3b0
3379 11:18:51.376829 [ 34.616361] ksys_write+0x68/0xf0
3380 11:18:51.380368 [ 34.619753] do_syscall_64+0x33/0x40
3381 11:18:51.387098 [ 34.623376] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3382 11:18:51.389786 [ 34.628472] RIP: 0033:0x7f52a908e473
3383 11:18:51.410099 [ 34.632082] 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
3384 11:18:51.416477 [ 34.650843] RSP: 002b:00007fffcf2c4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3385 11:18:51.422750 [ 34.658407] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f52a908e473
3386 11:18:51.429719 [ 34.665535] RDX: 0000000000000010 RSI: 00007f52a8f82000 RDI: 0000000000000001
3387 11:18:51.436455 [ 34.672664] RBP: 00007f52a8f82000 R08: 00007f52a8f81010 R09: 0000000000000000
3388 11:18:51.446107 [ 34.679818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3389 11:18:51.452906 [ 34.686956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3390 11:18:51.455773 [ 34.694097] irq event stamp: 0
3391 11:18:51.462810 [ 34.697155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3392 11:18:51.469724 [ 34.703424] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3393 11:18:51.478824 [ 34.711616] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3394 11:18:51.482487 [ 34.719787] softirqs last disabled at (0): [<0000000000000000>] 0x0
3395 11:18:51.488676 [ 34.726051] ---[ end trace 1b15ffb74d7d3f4c ]---
3396 11:18:51.510756 # [ 34.203911] lkdtm: Performing direct entry WARNING_MESSAGE
3397 11:18:51.516862 # [ 34.217970] ------------[ cut here ]------------
3398 11:18:51.520232 # [ 34.244795] Warning message trigger count: 2
3399 11:18:51.530311 # [ 34.271357] WARNING: CPU: 1 PID: 695 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3400 11:18:51.569677 # [ 34.302549] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3401 11:18:51.576056 # [ 34.364467] CPU: 1 PID: 695 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3402 11:18:51.582884 # [ 34.394269] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3403 11:18:51.589503 # [ 34.422337] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3404 11:18:51.606067 # [ 34.449560] Code: 96 b4 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 31 56 e9 02 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 <0f> 0b e9 69 b4 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3405 11:18:51.612532 # [ 34.490454] RSP: 0018:ffffa67a00d4fe60 EFLAGS: 00010286
3406 11:18:51.622492 # [ 34.517660] RAX: 0000000000000000 RBX:[ 34.840452] lkdtm: Performing direct entry EXCEPTION
3407 11:18:51.625748 0000000000000003 RCX: 0000000000000000
3408 11:18:51.632753 # [ 34.524849] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
3409 11:18:51.638871 # [ 34.532039] RBP: ffffffff9ddf951f R08: 0000000000000000 R09: 0000000000000000
3410 11:18:51.652358 # [ 34.539246] R10: 00000000ffffe000 R11: 3ff[ 34.863230] BUG: kernel NULL pointer dereference, address: 0000000000000000
3411 11:18:51.652820 fffffffffffff R12: 0000000000000010
3412 11:18:51.662150 # [ 34.546428] R13: ffffa67a00d4ff10 R14: ffffa67a00d4ff10 R15: ffff96fb066ca000
3413 11:18:51.668868 # [ 34.553615] FS: 00007f52a91b6580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3414 11:18:51.678628 # [ 34.561734] CS: 0010 DS: 0000 ES: [ 34.892330] #PF: supervisor write access in kernel mode
3415 11:18:51.682049 [ 34.919728] #PF: error_code(0x0002) - not-present page
3416 11:18:51.685025 0000 CR0: 0000000080050033
3417 11:18:51.691464 # [ 34.567537] CR2: 00007f52a8f82000 CR3: 00000001064cc000 CR4: 00000000001506e0
3418 11:18:51.695138 # [ 34.574705] Call Trace:
3419 11:18:51.698319 # [ 34.577273] ? __warn+0x80/0x110
3420 11:18:51.704681 # [ 34.580593] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3421 11:18:51.708336 # [ 34.585129] ? re[ 34.924857] PGD 0 P4D 0
3422 11:18:51.708758 port_bug+0x9e/0xc0
3423 11:18:51.714998 # [ 34.588737] ? handle_bug+0x41/0x90
3424 11:18:51.718151 # [ 34.592306] ? exc_invalid_op+0x14/0x70
3425 11:18:51.721787 # [ 34.596248] ? asm_exc_invalid_op+0x12/0x20
3426 11:18:51.724792 # [ 34.600519] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3427 11:18:51.735036 # [ 34.605040] direct_entry.cold+0x2c/0x38[ 34.949572] Oops: 0002 [#2] SMP NOPTI
3428 11:18:51.735488
3429 11:18:51.738135 # [ 34.609048] full_proxy_write+0x56/0x80
3430 11:18:51.741221 # [ 34.612966] vfs_write+0xea/0x3b0
3431 11:18:51.744470 # [ 34.616361] ksys_write+0x68/0xf0
3432 11:18:51.748076 # [ 34.619753] do_syscall_64+0x33/0x40
3433 11:18:51.754291 # [ 34.623376] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3434 11:18:51.764390 # [ 34.628472] RIP: 003[ 34.975416] CPU: 1 PID: 727 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3435 11:18:51.770816 [ 35.005243] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3436 11:18:51.771442 3:0x7f52a908e473
3437 11:18:51.790816 # [ 34.632082] 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
3438 11:18:51.797199 # [ 34.650843] RSP[ 35.011160] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3439 11:18:51.800751 : 002b:00007fffcf2c4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3440 11:18:51.810345 # [ 34.658407] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f52a908e473
3441 11:18:51.817271 # [ 34.665535] RDX: 0000000000000010 RSI: 00007f52a8f82000 RDI: 0000000000000001
3442 11:18:51.836629 # [ 34.672664] RB[ 35.037772] Code: 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 0f 0b e9 69 b4 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 4b b4 a8 00 66 66 2e 0f 1f 84
3443 11:18:51.843373 P: 00007f52a8f82000 R08: 00007f52a8f81010 R09: 0000000000000000
3444 11:18:51.849760 # [ 34.679818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3445 11:18:51.856822 # [ 34.686956] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3446 11:18:51.862878 # [ 34.694097] irq ev[ 35.078696] RSP: 0018:ffffa67a00dcfe60 EFLAGS: 00010286
3447 11:18:51.872910 [ 35.106098] RAX: ffffffff9c9795a0 RBX: 0000000000000004 RCX: 0000000000000000
3448 11:18:51.872994 ent stamp: 0
3449 11:18:51.879731 # [ 34.697155] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3450 11:18:51.886323 # [ 34.703424] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3451 11:18:51.899335 # [ 34.711616] softirqs last enabled at (0): [<ffffffff9befd844>] cop[ 35.113221] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e880
3452 11:18:51.909493 [ 35.142525] RBP: ffffffff9dceda67 R08: 0000000000000000 R09: 0000000000000000
3453 11:18:51.909577 y_process+0x664/0x1c60
3454 11:18:51.915351 # [ 34.719787] softirqs last disabled at (0): [<0000000000000000>] 0x0
3455 11:18:51.922136 # [ 34.726051] ---[ end trace 1b15ffb74d7d3f4c ]---
3456 11:18:51.925813 # WARNING_MESSAGE: saw 'message trigger': ok
3457 11:18:51.929000 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3458 11:18:51.935770 # selftests: l[ 35.149647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3459 11:18:51.945374 [ 35.178952] R13: ffffa67a00dcff10 R14: ffffa67a00dcff10 R15: ffff96fb036f6000
3460 11:18:51.945452 kdtm: EXCEPTION.sh
3461 11:18:51.955207 [ 35.186075] FS: 00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3462 11:18:51.958883 [ 35.195880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3463 11:18:51.965188 [ 35.201615] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0
3464 11:18:51.968847 [ 35.208738] Call Trace:
3465 11:18:51.972017 [ 35.211189] ? __die_body.cold+0x1a/0x1f
3466 11:18:51.975407 [ 35.215110] ? no_context+0x177/0x380
3467 11:18:51.981963 [ 35.218770] ? exc_page_fault+0x53/0x170
3468 11:18:51.985310 [ 35.222689] ? asm_exc_page_fault+0x1e/0x30
3469 11:18:51.988659 [ 35.226867] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3470 11:18:51.991720 [ 35.231305] ? lkdtm_EXCEPTION+0x5/0x20
3471 11:18:51.998298 [ 35.235140] direct_entry.cold+0x2c/0x38
3472 11:18:52.001862 [ 35.239059] full_proxy_write+0x56/0x80
3473 11:18:52.004829 [ 35.242893] vfs_write+0xea/0x3b0
3474 11:18:52.008331 [ 35.246202] ksys_write+0x68/0xf0
3475 11:18:52.011985 [ 35.249513] do_syscall_64+0x33/0x40
3476 11:18:52.015010 [ 35.253085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3477 11:18:52.018099 [ 35.258130] RIP: 0033:0x7f0d93266473
3478 11:18:52.037885 [ 35.261701] 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
3479 11:18:52.044313 [ 35.280439] RSP: 002b:00007ffe8f797208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3480 11:18:52.054173 [ 35.287997] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d93266473
3481 11:18:52.061187 [ 35.295119] RDX: 000000000000000a RSI: 00007f0d9315a000 RDI: 0000000000000001
3482 11:18:52.067520 [ 35.302240] RBP: 00007f0d9315a000 R08: 00007f0d93159010 R09: 0000000000000000
3483 11:18:52.074526 [ 35.309362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3484 11:18:52.080902 [ 35.316485] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3485 11:18:52.120900 [ 35.323609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3486 11:18:52.123716 [ 35.363267] CR2: 0000000000000000
3487 11:18:52.130617 [ 35.366650] ---[ end trace 1b15ffb74d7d3f4d ]---
3488 11:18:52.134009 [ 35.371296] RIP: 0010:lkdtm_BUG+0x5/0x10
3489 11:18:52.153684 [ 35.375358] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3490 11:18:52.156963 [ 35.394155] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3491 11:18:52.163312 [ 35.399461] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3492 11:18:52.172837 [ 35.406660] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3493 11:18:52.179744 [ 35.413855] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3494 11:18:52.186707 [ 35.421042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3495 11:18:52.192917 [ 35.428261] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3496 11:18:52.203000 [ 35.435450] FS: 00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3497 11:18:52.206202 [ 35.443593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3498 11:18:52.216193 [ 35.449394] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0
3499 11:18:52.632363 [ 35.869675] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3500 11:18:52.632511 # Killed
3501 11:18:52.638859 # [ 34.840452] lkdtm: Performing direct entry EXCEPTION
3502 11:18:52.645658 # [ 34.863230] BUG: kernel NULL pointer dereference, address: 0000000000000000
3503 11:18:52.652686 # [ 34.892330] #PF: supervisor write access in kernel mode
3504 11:18:52.658850 # [ 34.919728] #PF: error_code(0x0002) - [ 35.875283] lkdtm: attempting good list addition
3505 11:18:52.662448 not-present page
3506 11:18:52.666199 # [ 34.924857] PGD 0 P4D 0
3507 11:18:52.669245 # [ 34.949572] Oops: 0002 [#2] SMP NOPTI
3508 11:18:52.675913 # [ 34.975416] CPU: 1 PID: 727 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3509 11:18:52.682297 # [ 35.005243] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3510 11:18:52.688912 # [[ 35.902062] lkdtm: attempting corrupted list addition
3511 11:18:52.692695 35.011160] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3512 11:18:52.715396 # [ 35.037772] Code: 48 c7 c7 78 9a df 9d 8d 70 01 89 35 21 56 e9 02 e8 47 d1 64 00 0f 0b e9 69 b4 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 4b b4 a8 00 66 66 2[ 35.929309] lkdtm: list_add() corruption not detected!
3513 11:18:52.715837 e 0f 1f 84
3514 11:18:52.721905 # [ 35.078696] RSP: 0018:ffffa67a00dcfe60 EFLAGS: 00010286
3515 11:18:52.728834 # [ 35.106098] RAX: ffffffff9c9795a0 RBX: 0000000000000004 RCX: 0000000000000000
3516 11:18:52.735042 # [ 35.113221] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e880
3517 11:18:52.742145 # [ 35.142525] RBP: ffffffff9dceda67 R08: 0000000000000000 R09: 0000000000000000
3518 11:18:52.751630 # [ 35.149647] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3519 11:18:52.758602 # [ 35.178952] R13: ffffa67a00dcff10 R14: ffffa67a00dcff10 R15: ffff96fb036f6000
3520 11:18:52.764555 # [ 35.186075] FS: 00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3521 11:18:52.771015 # [ 35.195880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3522 11:18:52.777708 # [ 35.201615] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0
3523 11:18:52.781303 # [ 35.208738] Call Trace:
3524 11:18:52.784169 # [ 35.211189] ? __die_body.cold+0x1a/0x1f
3525 11:18:52.790873 # [ 35.215110] ? no_context+0x177/0x380
3526 11:18:52.794394 # [ 35.218770] ? exc_page_fault+0x53/0x170
3527 11:18:52.797550 # [ 35.222689] ? asm_exc_page_fault+0x1e/0x30
3528 11:18:52.800695 # [ 35.226867] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3529 11:18:52.807632 # [ 35.231305] ? lkdtm_EXCEPTION+0x5/0x20
3530 11:18:52.810729 # [ 35.235140] direct_entry.cold+0x2c/0x38
3531 11:18:52.813968 # [ 35.239059] full_proxy_write+0x56/0x80
3532 11:18:52.817221 # [ 35.242893] vfs_write+0xea/0x3b0
3533 11:18:52.821138 # [ 35.246202] ksys_write+0x68/0xf0
3534 11:18:52.824446 # [ 35.249513] do_syscall_64+0x33/0x40
3535 11:18:52.831013 # [ 35.253085] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3536 11:18:52.833840 # [ 35.258130] RIP: 0033:0x7f0d93266473
3537 11:18:52.854134 # [ 35.261701] 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
3538 11:18:52.860204 # [ 35.280439] RSP: 002b:00007ffe8f797208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3539 11:18:52.867121 # [ 35.287997] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0d93266473
3540 11:18:52.876904 # [ 35.295119] RDX: 00[ 36.101788] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3541 11:18:52.880307 0000000000000a RSI: 00007f0d9315a000 RDI: 0000000000000001
3542 11:18:52.890472 # [ 35.302240] RBP: 00007f0d9315a000 R08: 00007f0d93159010 R09: 0000000000000000
3543 11:18:52.896446 # [ 35.309362] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3544 11:18:52.902853 # [ 35.316485] R13: 000000[ 36.117701] lkdtm: attempting good list removal
3545 11:18:52.906480 0000000001 R14: 0000000000020000 R15: 0000000000020000
3546 11:18:52.929261 # [ 35.323609] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc video[ 36.144469] lkdtm: attempting corrupted list removal
3547 11:18:52.955280 buf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2[ 36.171622] lkdtm: list_del() corruption not detected!
3548 11:18:52.955448 c
3549 11:18:52.961950 # [ 35.363267] CR2: 0000000000000000
3550 11:18:52.965764 # [ 35.366650] ---[ end trace 1b15ffb74d7d3f4d ]---
3551 11:18:52.968989 # [ 35.371296] RIP: 0010:lkdtm_BUG+0x5/0x10
3552 11:18:52.988250 # [ 35.375358] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3553 11:18:52.995011 # [ 35.394155] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3554 11:18:53.001694 # [ 35.399461] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3555 11:18:53.008571 # [ 35.406660] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3556 11:18:53.014753 # [ 35.413855] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3557 11:18:53.021226 # [ 35.421042] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3558 11:18:53.031523 # [ 35.428261] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3559 11:18:53.037724 # [ 35.435450] FS: 00007f0d9338a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3560 11:18:53.044794 # [ 35.443593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3561 11:18:53.051226 # [ 35.449394] CR2: 0000000000000000 CR3: 0000000102902000 CR4: 00000000001506e0
3562 11:18:53.054372 # EXCEPTION: saw 'call trace:': ok
3563 11:18:53.057468 ok 5 selftests: lkdtm: EXCEPTION.sh
3564 11:18:53.060630 # selftests: lkdtm: LOOP.sh
3565 11:18:53.064427 # Skipping LOOP: Hangs the system
3566 11:18:53.067716 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3567 11:18:53.074186 # selftests:[ 36.299907] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3568 11:18:53.077436 lkdtm: EXHAUST_STACK.sh
3569 11:18:53.081218 # Skipping EXHAUST_STACK: Corrupts memory on failure
3570 11:18:53.084270 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3571 11:18:53.087212 # selftests: lkdtm: CORRUPT_STACK.sh
3572 11:18:53.094408 # Skipping CORRUPT_STACK: Crashes entire system on success
3573 11:18:53.103962 ok 8 selftests: lkdtm: CORRUPT[ 36.316108] lkdtm: attempting bad read from page below current stack
3574 11:18:53.104081 _STACK.sh # SKIP
3575 11:18:53.107471 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3576 11:18:53.113982 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3577 11:18:53.116821 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3578 11:18:53.123771 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3579 11:18:53.133468 # [ 35.869675] lkdtm: Perfor[ 36.344643] BUG: stack guard page was hit at 00000000b7296ae1 (stack is 00000000601af7cf..00000000cdcb440a)
3580 11:18:53.136545 ming direct entry CORRUPT_LIST_ADD
3581 11:18:53.143602 # [ 35.875283] lkdtm: attempting good list addition
3582 11:18:53.146887 # [ 35.902062] lkdtm: attempting corrupted list addition
3583 11:18:53.153362 # [ 35.929309] lkdtm: list_add() corruption not detected!
3584 11:18:53.162942 # CORRUPT_LIST_ADD: missing 'list_add corrup[ 36.376521] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3585 11:18:53.163066 tion': [FAIL]
3586 11:18:53.169789 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3587 11:18:53.173179 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3588 11:18:53.179534 # [ 36.101788] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3589 11:18:53.182813 # [ 36.117701] lkdtm: attempting good list removal
3590 11:18:53.193019 # [ 36.144469] lkdtm[ 36.404976] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3591 11:18:53.199647 [ 36.434801] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3592 11:18:53.203128 : attempting corrupted list removal
3593 11:18:53.205949 # [ 36.171622] lkdtm: list_del() corruption not detected!
3594 11:18:53.212815 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3595 11:18:53.216019 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3596 11:18:53.225793 # selftests: lkdtm: STACK_GUARD_PAGE_LEAD[ 36.440717] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3597 11:18:53.225894 ING.sh
3598 11:18:53.245440 [ 36.468716] Code: 68 3f 00 0f 1f 44 00 00 53 48 c7 c7 18 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 58 9e df 9d <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3599 11:18:53.251841 [ 36.488145] RSP: 0018:ffffa67a01117e50 EFLAGS: 00010246
3600 11:18:53.258750 [ 36.493364] RAX: 0000000000000038 RBX: ffffa67a01114000 RCX: 0000000000000000
3601 11:18:53.265320 [ 36.500485] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddf9e58
3602 11:18:53.272114 [ 36.507606] RBP: ffffffff9ddf9582 R08: 0000000000000000 R09: 0000000000000000
3603 11:18:53.278387 [ 36.514727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3604 11:18:53.288156 [ 36.521849] R13: ffffa67a01117f10 R14: ffffa67a01117f10 R15: ffff96fb02f3a000
3605 11:18:53.295091 [ 36.528970] FS: 00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3606 11:18:53.301565 [ 36.537046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3607 11:18:53.308277 [ 36.542781] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0
3608 11:18:53.311720 [ 36.549904] Call Trace:
3609 11:18:53.311804 [ 36.552349] <#DF>
3610 11:18:53.314766 [ 36.554364] ? __die_body.cold+0x1a/0x1f
3611 11:18:53.318306 [ 36.558283] ? die+0x2b/0x50
3612 11:18:53.325024 [ 36.561161] ? handle_stack_overflow+0x3e/0x4d
3613 11:18:53.327878 [ 36.565600] ? no_context+0x24d/0x380
3614 11:18:53.327960 [ 36.569255] </#DF>
3615 11:18:53.367555 [ 36.571349] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3616 11:18:53.373987 [ 36.611010] ---[ end trace 1b15ffb74d7d3f4e ]---
3617 11:18:53.377375 [ 36.615623] RIP: 0010:lkdtm_BUG+0x5/0x10
3618 11:18:53.397223 [ 36.619539] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3619 11:18:53.400924 [ 36.638277] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3620 11:18:53.407147 [ 36.643492] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3621 11:18:53.416964 [ 36.650614] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3622 11:18:53.423585 [ 36.657734] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3623 11:18:53.430276 [ 36.664857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3624 11:18:53.436902 [ 36.671979] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3625 11:18:53.443260 [ 36.679102] FS: 00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3626 11:18:53.450255 [ 36.687176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3627 11:18:53.456575 [ 36.692909] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0
3628 11:18:53.466893 [ 36.700033] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3629 11:18:53.473051 [ 36.708888] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat
3630 11:18:53.479635 [ 36.716357] INFO: lockdep is turned off.
3631 11:18:53.479793 [ 36.720274] irq event stamp: 0
3632 11:18:53.486687 [ 36.723327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3633 11:18:53.496275 [ 36.729585] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3634 11:18:53.503067 [ 36.737749] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3635 11:18:53.509292 [ 36.745912] softirqs last disabled at (0): [<0000000000000000>] 0x0
3636 11:18:53.516465 [ 36.752167] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3637 11:18:53.522838 [ 36.759810] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3638 11:18:53.526241 [ 36.765718] Call Trace:
3639 11:18:53.529281 [ 36.768164] dump_stack+0x77/0x9b
3640 11:18:53.532885 [ 36.771475] ___might_sleep.cold+0xa6/0xb6
3641 11:18:53.535880 [ 36.775570] exit_signals+0x1c/0x300
3642 11:18:53.539162 [ 36.779140] do_exit+0xc2/0xab0
3643 11:18:53.542878 [ 36.782279] ? ksys_write+0x68/0xf0
3644 11:18:53.545804 [ 36.785762] make_task_dead+0x2f/0x30
3645 11:18:53.552363 [ 36.789422] rewind_stack_and_make_dead+0x17/0x20
3646 11:18:53.556094 [ 36.794119] RIP: 0033:0x7ff533436473
3647 11:18:53.575895 [ 36.797689] 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
3648 11:18:53.582247 [ 36.816426] RSP: 002b:00007fff3d7a78c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3649 11:18:53.589249 [ 36.823985] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff533436473
3650 11:18:53.595720 [ 36.831108] RDX: 0000000000000019 RSI: 00007ff53332a000 RDI: 0000000000000001
3651 11:18:53.602069 [ 36.838240] RBP: 00007ff53332a000 R08: 00007ff533329010 R09: 0000000000000000
3652 11:18:53.611914 [ 36.845365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3653 11:18:53.618290 [ 36.852487] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3654 11:18:53.734834 [ 36.971107] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3655 11:18:53.737868 # Segmentation fault
3656 11:18:53.744427 # [ 36.299907] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3657 11:18:53.751092 # [ 36.316108] lkdtm: attempting bad read from page below current stack
3658 11:18:53.764213 # [ 36.344643] BUG: stack guard page was hit at 00000000b7296ae1 (stack is 00000000[ 36.977487] lkdtm: attempting bad read from page above current stack
3659 11:18:53.767275 601af7cf..00000000cdcb440a)
3660 11:18:53.773920 # [ 36.376521] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3661 11:18:53.780779 # [ 36.404976] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3662 11:18:53.796699 # [ 36.434801] Hardware name: Google Grunt/Grunt, BIOS 09/05[ 37.006017] BUG: stack guard page was hit at 00000000383a23d5 (stack is 00000000668b5a77..00000000a2253a8d)
3663 11:18:53.797143 /2019
3664 11:18:53.803572 # [ 36.440717] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3665 11:18:53.823623 # [ 36.468716] Code: 68 3f 00 0f 1f 44 00 00 53 48 c7 c7 18 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 b5 de fb ff 48 c7 c7 58 9e df 9d <8a> 43 ff 88 44 24 07 0f b6 74[ 37.037907] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3666 11:18:53.826777 24 07 5a 5b e9 9b de fb ff 0f 1f 44
3667 11:18:53.833079 # [ 36.488145] RSP: 0018:ffffa67a01117e50 EFLAGS: 00010246
3668 11:18:53.840168 # [ 36.493364] RAX: 0000000000000038 RBX: ffffa67a01114000 RCX: 0000000000000000
3669 11:18:53.852961 # [ 36.500485] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffff[ 37.066345] CPU: 1 PID: 986 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3670 11:18:53.856564 ff[9ddf9e58
3671 11:18:53.863238 # [ 36.507606] RBP: ffffffff9ddf9582 R08: 0000000000000000 R09: 0000000000000000
3672 11:18:53.869803 # [ 36.514727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3673 11:18:53.882561 # [ 36.521849] R13: ffffa67a01117f10 R14: ffffa67a01117f10 R15: ffff96fb02 37.096172] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3674 11:18:53.882987 f3a000
3675 11:18:53.892551 # [ 36.528970] FS: 00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3676 11:18:53.896058 # [ 36.537046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3677 11:18:53.905502 # [ 36.542781] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0
3678 11:18:53.909285 #[ 37.124278] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3679 11:18:53.912397 [ 36.549904] Call Trace:
3680 11:18:53.915755 # [ 36.552349] <#DF>
3681 11:18:53.919291 # [ 36.554364] ? __die_body.cold+0x1a/0x1f
3682 11:18:53.922549 # [ 36.558283] ? die+0x2b/0x50
3683 11:18:53.925698 # [ 36.561161] ? handle_stack_overflow+0x3e/0x4d
3684 11:18:53.932095 # [ 36.565600] ? no_context+0x24d/0x380
3685 11:18:53.951842 # [ 36.569255] </#DF[ 37.152361] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 d0 9e df 9d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3686 11:18:53.952306 >
3687 11:18:53.977991 # [ 36.571349] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designwar[ 37.193284] RSP: 0018:ffffa67a01197e50 EFLAGS: 00010246
3688 11:18:53.998085 e_[i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3689 11:18:54.008260 # [ 36.611010] ---[ end trace 1b15ffb74d7d3f4e ] 37.220687] RAX: 0000000000000038 RBX: ffffa67a01194000 RCX: 0000000000000000
3690 11:18:54.008947 --[-
3691 11:18:54.011291 # [ 36.615623] RIP: 0010:lkdtm_BUG+0x5/0x10
3692 11:18:54.037355 # [ 36.619539] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 37.249998] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddf9ed0
3693 11:18:54.044455 [ 37.279310] RBP: ffffffff9ddf959b R08: 0000000000000000 R09: 0000000000000000
3694 11:18:54.047702 50 56 e9 02
3695 11:18:54.050962 # [ 36.638277] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3696 11:18:54.057609 # [ 36.643492] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3697 11:18:54.067094 # [ 36.650614] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3698 11:18:54.073893 # [ 36.657[ 37.286434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3699 11:18:54.080412 [ 37.315741] R13: ffffa67a01197f10 R14: ffffa67a01197f10 R15: ffff96fb02903000
3700 11:18:54.087214 734] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3701 11:18:54.093791 # [ 36.664857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3702 11:18:54.103375 # [ 36.671979] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3703 11:18:54.110663 # [ 36.679102][ 37.322865] FS: 00007f45f4a213c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3704 11:18:54.116957 F[S: 00007ff53355c580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3705 11:18:54.123193 # [ 36.687176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3706 11:18:54.130129 # [ 36.692909] CR2: ffffa67a01113fff CR3: 0000000101ff8000 CR4: 00000000001506e0
3707 11:18:54.139713 # [ 36.700033] BUG: sle 37.353124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3708 11:18:54.146367 [ 37.381049] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0
3709 11:18:54.152985 eping function called from invalid context at include/linux/percpu-rwsem.h:49
3710 11:18:54.159516 # [ 36.708888] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 952, name: cat
3711 11:18:54.166459 # [ 36.716357] INFO: lockdep is turned off.
3712 11:18:54.169616 # [ 36.720274] irq event stamp: 0
3713 11:18:54.170096 # [ [ 37.388172] Call Trace:
3714 11:18:54.176391 36.723327] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3715 11:18:54.186323 # [ 36.729585] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3716 11:18:54.196217 # [ 36.737749] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1[ 37.412802] <#DF>
3717 11:18:54.196685 c60
3718 11:18:54.202506 # [ 36.745912] softirqs last disabled at (0): [<0000000000000000>] 0x0
3719 11:18:54.209013 # [ 36.752167] CPU: 1 PID: 952 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3720 11:18:54.215859 # [ 36.759810] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3721 11:18:54.222023 # [ 36.765718] [ 37.437004] ? __die_body.cold+0x1a/0x1f
3722 11:18:54.222554 Call Trace:
3723 11:18:54.225834 # [ 36.768164] dump_stack+0x77/0x9b
3724 11:18:54.229001 # [ 36.771475] ___might_sleep.cold+0xa6/0xb6
3725 11:18:54.235490 # [ 36.775570] exit_signals+0x1c/0x300
3726 11:18:54.238741 # [ 36.779140] do_exit+0xc2/0xab0
3727 11:18:54.241726 # [ 36.782279] ? ksys_write+0x68/0xf0
3728 11:18:54.245487 # [ 36.785762] make_task_dea[ 37.463106] ? die+0x2b/0x50
3729 11:18:54.248375 d+0x2f/0x30
3730 11:18:54.252343 # [ 36.789422] rewind_stack_and_make_dead+0x17/0x20
3731 11:18:54.255019 # [ 36.794119] RIP: 0033:0x7ff533436473
3732 11:18:54.271405 # [ 36.797689] 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 0[ 37.488165] ? handle_stack_overflow+0x3e/0x4d
3733 11:18:54.278325 f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3734 11:18:54.288310 # [ 36.816426] RSP: 002b:00007fff3d7a78c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3735 11:18:54.294335 # [ 36.823985] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007ff533436473
3736 11:18:54.298048 # [ 36.[ 37.514790] ? no_context+0x24d/0x380
3737 11:18:54.301045 [ 37.540629] </#DF>
3738 11:18:54.307584 831108] RDX: 0000000000000019 RSI: 00007ff53332a000 RDI: 0000000000000001
3739 11:18:54.314574 # [ 36.838240] RBP: 00007ff53332a000 R08: 00007ff533329010 R09: 0000000000000000
3740 11:18:54.321072 # [ 36.845365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3741 11:18:54.363344 # [ 36.8524[ 37.542726] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3742 11:18:54.370205 87] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3743 11:18:54.373663 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3744 11:18:54.376618 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3745 11:18:54.383084 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3746 11:18:54.386643 [ 37.604538] ---[ end trace 1b15ffb74d7d3f4f ]---
3747 11:18:54.389786 [ 37.628647] RIP: 0010:lkdtm_BUG+0x5/0x10
3748 11:18:54.409928 [ 37.632565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3749 11:18:54.412931 [ 37.651303] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3750 11:18:54.423259 [ 37.656521] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3751 11:18:54.429832 [ 37.663643] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3752 11:18:54.436563 [ 37.670767] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
3753 11:18:54.443050 [ 37.677890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3754 11:18:54.449375 [ 37.685013] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3755 11:18:54.458877 [ 37.692137] FS: 00007f45f4a213c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3756 11:18:54.462712 [ 37.700212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3757 11:18:54.472469 [ 37.705948] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0
3758 11:18:54.479303 [ 37.713073] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3759 11:18:54.488797 [ 37.721930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 986, name: cat
3760 11:18:54.491914 [ 37.729400] INFO: lockdep is turned off.
3761 11:18:54.495786 [ 37.733317] irq event stamp: 0
3762 11:18:54.502416 [ 37.736369] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3763 11:18:54.508427 [ 37.742627] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3764 11:18:54.515321 [ 37.750791] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3765 11:18:54.521798 [ 37.758953] softirqs last disabled at (0): [<0000000000000000>] 0x0
3766 11:18:54.531958 [ 37.765212] CPU: 1 PID: 986 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3767 11:18:54.534770 [ 37.772855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3768 11:18:54.538427 [ 37.778765] Call Trace:
3769 11:18:54.542039 [ 37.781212] dump_stack+0x77/0x9b
3770 11:18:54.545259 [ 37.784526] ___might_sleep.cold+0xa6/0xb6
3771 11:18:54.551531 [ 37.788621] exit_signals+0x1c/0x300
3772 11:18:54.551612 [ 37.792192] do_exit+0xc2/0xab0
3773 11:18:54.558305 [ 37.795331] ? ksys_write+0x68/0xf0
3774 11:18:54.561510 [ 37.798816] make_task_dead+0x2f/0x30
3775 11:18:54.564754 [ 37.802475] rewind_stack_and_make_dead+0x17/0x20
3776 11:18:54.567954 [ 37.807173] RIP: 0033:0x7f45f48fe473
3777 11:18:54.588104 [ 37.810743] 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
3778 11:18:54.594485 [ 37.829480] RSP: 002b:00007ffd8975d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3779 11:18:54.601081 [ 37.837038] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f45f48fe473
3780 11:18:54.607857 [ 37.844161] RDX: 000000000000001a RSI: 00007f45f47f2000 RDI: 0000000000000001
3781 11:18:54.617930 [ 37.851284] RBP: 00007f45f47f2000 R08: 00007f45f47f1010 R09: 0000000000000000
3782 11:18:54.624494 [ 37.858407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3783 11:18:54.630824 [ 37.865530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3784 11:18:54.634255 # Segmentation fault
3785 11:18:54.701284 # [ 36.971107] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3786 11:18:54.707984 # [ 36.977487] lkdtm: attempting bad read from page above current stack
3787 11:18:54.717838 # [ 37.006017] BUG: stack guard page was hit at 00000000383a23d5 (stack is 00000000668b5a77..00000000a2253a8d)
3788 11:18:54.724302 # [ 37.037907] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3789 11:18:54.734289 # [ 37.066345] CPU: 1 PID: 986 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3790 11:18:54.740806 # [ 37.096172] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3791 11:18:54.744080 # [ 37.124278] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3792 11:18:54.764079 # [ 37.152361] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 90 9e df 9d 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7b de fb ff 48 c7 c7 d0 9e df 9d <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 5e de fb ff
3793 11:18:54.770251 # [ 37.193284] RSP: 0018:ffffa67a01197e50 EFLAGS: 00010246
3794 11:18:54.776746 # [ 37.220687] RAX: 0000000000000038 RBX: ffffa67a01194000 RCX: 0000000000000000
3795 11:18:54.783697 # [ 37.249998] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddf9ed0
3796 11:18:54.789739 # [ 37[ 38.019980] lkdtm: Performing direct entry UNSET_SMEP
3797 11:18:54.796887 .279310] RBP: ffffffff9ddf959b R08: 0000000000000000 R09: 0000000000000000
3798 11:18:54.803524 # [ 37.286434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3799 11:18:54.809610 # [ 37.315741] R13: ffffa67a01197f10 R14: ffffa67a01197f10 R15: ffff96fb02903000
3800 11:18:54.816441 # [ 37.322[ 38.032102] lkdtm: trying to clear SMEP normally
3801 11:18:54.823099 865] FS: 00007f45f4a213c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3802 11:18:54.829889 # [ 37.353124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3803 11:18:54.836190 # [ 37.381049] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0
3804 11:18:54.843118 # [ 37.388172] Call[ 38.058947] ------------[ cut here ]------------
3805 11:18:54.843221 Trace:
3806 11:18:54.845782 # [ 37.412802] <#DF>
3807 11:18:54.849548 # [ 37.437004] ? __die_body.cold+0x1a/0x1f
3808 11:18:54.852613 # [ 37.463106] ? die+0x2b/0x50
3809 11:18:54.859070 # [ 37.488165] ? handle_stack_overflow+0x3e/0x4d
3810 11:18:54.862279 # [ 37.514790] ? no_context+0x24d/0x380
3811 11:18:54.866159 # [ 37.540629] </#DF>
3812 11:18:54.869377 # [ 37.542726] [ 38.085734] pinned CR4 bits changed: 0x100000!?
3813 11:18:54.902118 Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_not[ 38.112459] WARNING: CPU: 0 PID: 1022 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3814 11:18:54.918971 ify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3815 11:18:54.922129 # [ 37.604538] ---[ end trace 1b15ffb74d7d3f4f ]---
3816 11:18:54.964555 # [ 37.628647[ 38.143753] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3817 11:18:54.964655 ] RIP: 0010:lkdtm_BUG+0x5/0x10
3818 11:18:54.984569 # [ 37.632565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
3819 11:18:54.994113 # [ [ 38.205571] CPU: 0 PID: 1022 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3820 11:18:54.997352 37.651303] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
3821 11:18:55.004087 # [ 37.656521] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
3822 11:18:55.014130 # [ 37.663643] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
3823 11:18:55.020362 # [ 37.670767] RBP: ffffffff9d[ 38.235506] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3824 11:18:55.027305 e5dc18 R08: 0000000000000001 R09: 0000000000000001
3825 11:18:55.033791 # [ 37.677890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3826 11:18:55.040332 # [ 37.685013] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
3827 11:18:55.046918 # [ 37.692137] FS: 00007f45f4a213[ 38.263610] RIP: 0010:native_write_cr4+0x45/0x60
3828 11:18:55.053773 c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
3829 11:18:55.060303 # [ 37.700212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3830 11:18:55.066954 # [ 37.705948] CR2: ffffa67a01198000 CR3: 00000001037fc000 CR4: 00000000001506e0
3831 11:18:55.089724 # [ 37.713073] BUG: sleeping function calle[ 38.290442] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d f3 34 46 02 00 75 f2 48 c7 c7 28 7b cf 9d c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3832 11:18:55.093516 d from invalid context at include/linux/percpu-rwsem.h:49
3833 11:18:55.103059 # [ 37.721930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 986, name: cat
3834 11:18:55.106861 # [ 37.729400] INFO: lockdep is turned off.
3835 11:18:55.110028 # [ 37.733317] irq event stamp: 0
3836 11:18:55.116861 # [ 37.736369] hardirqs[ 38.331333] RSP: 0018:ffffa67a0120fe48 EFLAGS: 00010286
3837 11:18:55.120070 last enabled at (0): [<0000000000000000>] 0x0
3838 11:18:55.129824 # [ 37.742627] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3839 11:18:55.136113 # [ 37.750791] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3840 11:18:55.146244 # [ 37.758953[ 38.358746] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
3841 11:18:55.149209 ] softirqs last disabled at (0): [<0000000000000000>] 0x0
3842 11:18:55.159498 # [ 37.765212] CPU: 1 PID: 986 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3843 11:18:55.165995 # [ 37.772855] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3844 11:18:55.166078 # [ 37.778765] Call Trace:
3845 11:18:55.175778 # [ 3[ 38.388097] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70
3846 11:18:55.179381 7.781212] dump_stack+0x77/0x9b
3847 11:18:55.182342 # [ 37.784526] ___might_sleep.cold+0xa6/0xb6
3848 11:18:55.185787 # [ 37.788621] exit_signals+0x1c/0x300
3849 11:18:55.188791 # [ 37.792192] do_exit+0xc2/0xab0
3850 11:18:55.192096 # [ 37.795331] ? ksys_write+0x68/0xf0
3851 11:18:55.195299 # [ 37.798816] make_task_dead+0x2f/0x30
3852 11:18:55.205438 # [ 3[ 38.417420] RBP: ffffffff9ddf95b5 R08: 0000000000000000 R09: 0000000000000000
3853 11:18:55.216055 7.802475] rewind_stack_and_make_dead+0x17/0x20[ 38.446722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3854 11:18:55.216224
3855 11:18:55.222834 [ 38.457907] R13: ffffa67a0120ff10 R14: ffffa67a0120ff10 R15: ffff96fb02f30000
3856 11:18:55.225979 # [ 37.807173] RIP: 0033:0x7f45f48fe473
3857 11:18:55.235720 [ 38.465254] FS: 00007fac4e8c2580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
3858 11:18:55.255045 # [ 37.810743] 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
3859 11:18:55.261425 # [ 37.829480] RSP: 002b:00007ffd897[ 38.477097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3860 11:18:55.268489 5d4c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3861 11:18:55.274684 # [ 37.837038] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f45f48fe473
3862 11:18:55.281622 # [ 37.844161] RDX: 000000000000001a RSI: 00007f45f47f2000 RDI: 0000000000000001
3863 11:18:55.291218 # [ 37.851284] RBP: 00007f45f47f200[ 38.505027] CR2: 00007fac4e6c2000 CR3: 0000000105994000 CR4: 00000000001506f0
3864 11:18:55.297944 0 R08: 00007f45f47f1010 R09: 0000000000000000
3865 11:18:55.304445 # [ 37.858407] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3866 11:18:55.311546 # [ 37.865530] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3867 11:18:55.317490 # STACK_GUARD_PAGE_TRAILING: saw 'call tr[ 38.534346] Call Trace:
3868 11:18:55.317573 ace:': ok
3869 11:18:55.321323 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3870 11:18:55.324647 [ 38.558937] ? __warn+0x80/0x110
3871 11:18:55.331347 # selftests: lkdtm: UNSET_SMEP.sh[ 38.567779] ? native_write_cr4+0x45/0x60
3872 11:18:55.333849
3873 11:18:55.337758 [ 38.574644] ? report_bug+0x9e/0xc0
3874 11:18:55.340785 [ 38.578291] ? handle_bug+0x41/0x90
3875 11:18:55.343970 [ 38.581788] ? exc_invalid_op+0x14/0x70
3876 11:18:55.347623 [ 38.585626] ? asm_exc_invalid_op+0x12/0x20
3877 11:18:55.350695 [ 38.589813] ? native_write_cr4+0x45/0x60
3878 11:18:55.354252 [ 38.593822] ? native_write_cr4+0x45/0x60
3879 11:18:55.360895 [ 38.597836] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3880 11:18:55.364001 [ 38.602193] direct_entry.cold+0x2c/0x38
3881 11:18:55.367518 [ 38.606121] full_proxy_write+0x56/0x80
3882 11:18:55.370717 [ 38.609980] vfs_write+0xea/0x3b0
3883 11:18:55.374005 [ 38.613297] ksys_write+0x68/0xf0
3884 11:18:55.377079 [ 38.616615] do_syscall_64+0x33/0x40
3885 11:18:55.383827 [ 38.620217] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3886 11:18:55.387463 [ 38.625279] RIP: 0033:0x7fac4e7ce473
3887 11:18:55.406824 [ 38.628860] 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
3888 11:18:55.413773 [ 38.647606] RSP: 002b:00007ffdc10820e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3889 11:18:55.420013 [ 38.655173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fac4e7ce473
3890 11:18:55.427157 [ 38.662306] RDX: 000000000000000b RSI: 00007fac4e6c2000 RDI: 0000000000000001
3891 11:18:55.433823 [ 38.669438] RBP: 00007fac4e6c2000 R08: 00007fac4e6c1010 R09: 0000000000000000
3892 11:18:55.440191 [ 38.676567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3893 11:18:55.450132 [ 38.683699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3894 11:18:55.453124 [ 38.690835] irq event stamp: 0
3895 11:18:55.456743 [ 38.693892] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3896 11:18:55.466198 [ 38.700176] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3897 11:18:55.473318 [ 38.708349] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3898 11:18:55.479931 [ 38.716521] softirqs last disabled at (0): [<0000000000000000>] 0x0
3899 11:18:55.486091 [ 38.722786] ---[ end trace 1b15ffb74d7d3f50 ]---
3900 11:18:55.489777 [ 38.727405] lkdtm: ok: SMEP did not get cleared
3901 11:18:55.496517 [ 38.731935] lkdtm: trying to clear SMEP with call gadget
3902 11:18:55.499479 [ 38.737247] lkdtm: ok: SMEP removal was reverted
3903 11:18:55.521411 # [ 38.019980] lkdtm: Performing direct entry UNSET_SMEP
3904 11:18:55.528483 # [ 38.032102] lkdtm: trying to clear SMEP normally
3905 11:18:55.531851 # [ 38.058947] ------------[ cut here ]------------
3906 11:18:55.534957 # [ 38.085734] pinned CR4 bits changed: 0x100000!?
3907 11:18:55.544340 # [ 38.112459] WARNING: CPU: 0 PID: 1022 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
3908 11:18:55.584343 # [ 38.143753] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
3909 11:18:55.593830 # [ 38.205571] CPU: 0 PID: 1022 Comm: cat Tainted: G D W 5.10.182-cip34 #1
3910 11:18:55.600522 # [ 38.235506] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3911 11:18:55.604054 # [ 38.263610] RIP: 0010:native_write_cr4+0x45/0x60
3912 11:18:55.613943 # [ 38.290442] Code: 39 c2 75 2d 48 85 f6 75 05 e9 17 24 54 01 80 3d [ 38.851640] lkdtm: Performing direct entry DOUBLE_FAULT
3913 11:18:55.627446 f3 34 46 02 00 75 f2 48 c7 c7 28 7b cf 9d c6 05 e3 34 46 02 01 e8 d2 40 10 01 <0f> 0b e9 f4 23 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3914 11:18:55.633891 # [ 38.331333] RSP: 0018:ffffa67a0120fe48 EFLAGS: 00010286
3915 11:18:55.643334 # [ 38.358746] RAX: 0000000000000000 RBX: 000[ 38.857343] lkdtm: XFAIL: this test is ia32-only
3916 11:18:55.646970 00000000506f0 RCX: 0000000000000000
3917 11:18:55.653484 # [ 38.388097] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70
3918 11:18:55.659655 # [ 38.417420] RBP: ffffffff9ddf95b5 R08: 0000000000000000 R09: 0000000000000000
3919 11:18:55.666396 # [ 38.446722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3920 11:18:55.672942 # [ 38.457907] R13: ffffa67a0120ff10 R14: ffffa67a0120ff10 R15: ffff96fb02f30000
3921 11:18:55.683163 # [ 38.465254] FS: 00007fac4e8c2580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
3922 11:18:55.689689 # [ 38.477097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3923 11:18:55.696123 # [ 38.505027] CR2: 00007fac4e6c2000 CR3: 0000000105994000 CR4: 00000000001506f0
3924 11:18:55.699757 # [ 38.534346] Call Trace:
3925 11:18:55.702791 # [ 38.558937] ? __warn+0x80/0x110
3926 11:18:55.706052 # [ 38.567779] ? native_write_cr4+0x45/0x60
3927 11:18:55.709577 # [ 38.574644] ? report_bug+0x9e/0xc0
3928 11:18:55.712721 # [ 38.578291] ? handle_bug+0x41/0x90
3929 11:18:55.715910 # [ 38.581788] ? exc_invalid_op+0x14/0x70
3930 11:18:55.722366 # [ 38.585626] ? asm_exc_invalid_op+0x12/0x20
3931 11:18:55.726127 # [ 38.589813] ? native_write_cr4+0x45/0x60
3932 11:18:55.729136 # [ 38.593822] ? native_write_cr4+0x45/0x60
3933 11:18:55.735634 # [ 38.597836] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3934 11:18:55.738797 # [ 38.602193] direct_entry.cold+0x2c/0x38
3935 11:18:55.742651 # [ 38.606121] full_proxy_write+0x56/0x80
3936 11:18:55.745845 # [ 38.609980] vfs_write+0xea/0x3b0
3937 11:18:55.749087 # [ 38.613297] ksys_write+0x68/0xf0
3938 11:18:55.752151 # [ 38.616615] do_syscall_64+0x33/0x40
3939 11:18:55.758588 # [ 38.620217] entry_SYSCALL_64_after_hwframe+0x61/0xc6
3940 11:18:55.762256 # [ 38.625279] RIP: 0033:0x7fac4e7ce473
3941 11:18:55.782017 # [ 38.628860] 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[ 39.003241] lkdtm: Performing direct entry CORRUPT_PAC
3942 11:18:55.784974 > 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3943 11:18:55.794552 # [ 38.647606] RSP: 002b:00007ffdc10820e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3944 11:18:55.801398 # [ 38.655173] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fac4e7ce473
3945 11:18:55.807650 # [ 38.662306] [ 39.022418] lkdtm: XFAIL: this test is arm64-only
3946 11:18:55.814848 RDX: 000000000000000b RSI: 00007fac4e6c2000 RDI: 0000000000000001
3947 11:18:55.821053 # [ 38.669438] RBP: 00007fac4e6c2000 R08: 00007fac4e6c1010 R09: 0000000000000000
3948 11:18:55.828039 # [ 38.676567] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3949 11:18:55.834299 # [ 38.683699] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3950 11:18:55.837605 # [ 38.690835] irq event stamp: 0
3951 11:18:55.844068 # [ 38.693892] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3952 11:18:55.853769 # [ 38.700176] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3953 11:18:55.860541 # [ 38.708349] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
3954 11:18:55.867200 # [ 38.716521] softirqs last disabled at (0): [<0000000000000000>] 0x0
3955 11:18:55.873496 # [ 38.722786] ---[ end trace 1b15ffb74d7d3f50 ]---
3956 11:18:55.877294 # [ 38.727405] lkdtm: ok: SMEP did not get cleared
3957 11:18:55.883642 # [ 38.731935] lkdtm: trying to clear SMEP with call gadget
3958 11:18:55.886980 # [ 38.737247] lkdtm: ok: SMEP removal was reverted
3959 11:18:55.890091 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3960 11:18:55.893758 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3961 11:18:55.896777 # selftests: lkdtm: DOUBLE_FAULT.sh
3962 11:18:55.903294 # [ 38.851640] lkdtm: Performing direct entry DOUBLE_FAULT
3963 11:18:55.906501 # [ 38.857343] lkdtm: XFAIL: this test is ia32-only
3964 11:18:55.910292 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3965 11:18:55.916916 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3966 11:18:55.923079 # selftests: lkdtm: CORRUPT_P[ 39.139301] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3967 11:18:55.926275 AC.sh
3968 11:18:55.929635 # [ 39.003241] lkdtm: Performing direct entry CORRUPT_PAC
3969 11:18:55.936633 # [ 39.022418] lkdtm: XFAIL: this test is arm64-only
3970 11:18:55.939746 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3971 11:18:55.942984 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3972 11:18:55.952376 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh[ 39.166649] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3973 11:18:55.952458
3974 11:18:55.971686 # [ 39.139301] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3975 11:18:55.981604 # [ 39.166649] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3976 11:18:55.985101 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3977 11:18:55.991742 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3978 11:18:55.994586 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3979 11:18:56.030217 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3980 11:18:56.037135 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3981 11:18:56.040294 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3982 11:18:56.082321 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3983 11:18:56.085634 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3984 11:18:56.098441 # selftests: lkdtm: READ_AFTER_FREE.sh
3985 11:18:56.177868 [ 39.415159] lkdtm: Performing direct entry READ_AFTER_FREE
3986 11:18:56.184690 [ 39.420667] lkdtm: Value in memory before free: 12345678
3987 11:18:56.187834 [ 39.426009] lkdtm: Attempting bad read from freed memory
3988 11:18:56.194195 [ 39.431320] lkdtm: Memory was not poisoned
3989 11:18:56.216072 # [ 39.415159] lkdtm: Performing direct entry READ_AFTER_FREE
3990 11:18:56.222456 # [ 39.420667] lkdtm: Value in memory before free: 12345678
3991 11:18:56.229260 # [ 39.426009] lkdtm: Attempting bad read from freed memory
3992 11:18:56.232893 # [ 39.431320] lkdtm: Memory was not poisoned
3993 11:18:56.236079 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3994 11:18:56.242423 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3995 11:18:56.245510 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3996 11:18:56.287631 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3997 11:18:56.293907 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3998 11:18:56.297128 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3999 11:18:56.374016 [ 39.611153] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4000 11:18:56.380219 [ 39.617186] lkdtm: Value in memory before free: 12345678
4001 11:18:56.387081 [ 39.622539] lkdtm: Attempting to read from freed memory
4002 11:18:56.390347 [ 39.627761] lkdtm: Buddy page was not poisoned
4003 11:18:56.411432 # [ 39.611153] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
4004 11:18:56.417786 # [ 39.617186] lkdtm: Value in memory before free: 12345678
4005 11:18:56.424501 # [ 39.622539] lkdtm: Attempting to read from freed memory
4006 11:18:56.428112 # [ 39.627761] lkdtm: Buddy page was not poisoned
4007 11:18:56.434506 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
4008 11:18:56.437874 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
4009 11:18:56.440882 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
4010 11:18:56.512534 [ 39.749775] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4011 11:18:56.519407 [ 39.755372] lkdtm: Attempting double slab free ...
4012 11:18:56.549734 # [ 39.749775] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
4013 11:18:56.556532 # [ 39.755372] lkdtm: Attempting double slab free ...
4014 11:18:56.559500 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
4015 11:18:56.567908 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
4016 11:18:56.574864 # selftests: lkdtm: SLAB_FREE_CROSS.sh
4017 11:18:56.655453 [ 39.892672] lkdtm: Performing direct entry SLAB_FREE_CROSS
4018 11:18:56.662342 [ 39.898183] lkdtm: Attempting cross-cache slab free ...
4019 11:18:56.683077 # [ 39.892672] lkdtm: Performing direct entry SLAB_FREE_CROSS
4020 11:18:56.689400 # [ 39.898183] lkdtm: Attempting cross-cache slab free ...
4021 11:18:56.692701 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
4022 11:18:56.700160 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
4023 11:18:56.706712 # selftests: lkdtm: SLAB_FREE_PAGE.sh
4024 11:18:56.782139 [ 40.019060] lkdtm: Performing direct entry SLAB_FREE_PAGE
4025 11:18:56.788551 [ 40.024476] lkdtm: Attempting non-Slab slab free ...
4026 11:18:56.809008 # [ 40.019060] lkdtm: Performing direct entry SLAB_FREE_PAGE
4027 11:18:56.815146 # [ 40.024476] lkdtm: Attempting non-Slab slab free ...
4028 11:18:56.818830 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
4029 11:18:56.826280 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
4030 11:18:56.830156 # selftests: lkdtm: SOFTLOCKUP.sh
4031 11:18:56.880733 # Skipping SOFTLOCKUP: Hangs the system
4032 11:18:56.884334 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
4033 11:18:56.887467 # selftests: lkdtm: HARDLOCKUP.sh
4034 11:18:56.929925 # Skipping HARDLOCKUP: Hangs the system
4035 11:18:56.933409 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
4036 11:18:56.936454 # selftests: lkdtm: SPINLOCKUP.sh
4037 11:18:56.982591 # Skipping SPINLOCKUP: Hangs the system
4038 11:18:56.985764 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
4039 11:18:56.988753 # selftests: lkdtm: HUNG_TASK.sh
4040 11:18:57.047773 # Skipping HUNG_TASK: Hangs the system
4041 11:18:57.050945 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
4042 11:18:57.054758 # selftests: lkdtm: EXEC_DATA.sh
4043 11:18:57.144873 [ 40.381885] lkdtm: Performing direct entry EXEC_DATA
4044 11:18:57.151943 [ 40.386867] lkdtm: attempting ok execution at ffffffff9c979910
4045 11:18:57.158264 [ 40.392741] lkdtm: attempting bad execution at ffffffff9f80ebe0
4046 11:18:57.164729 [ 40.398672] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4047 11:18:57.171452 [ 40.406140] BUG: unable to handle page fault for address: ffffffff9f80ebe0
4048 11:18:57.177976 [ 40.413001] #PF: supervisor instruction fetch in kernel mode
4049 11:18:57.181516 [ 40.418651] #PF: error_code(0x0011) - permissions violation
4050 11:18:57.188063 [ 40.424212] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b4c001e3
4051 11:18:57.191115 [ 40.430908] Oops: 0011 [#5] SMP NOPTI
4052 11:18:57.201220 [ 40.434565] CPU: 1 PID: 1529 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4053 11:18:57.207918 [ 40.442292] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4054 11:18:57.210987 [ 40.448205] RIP: 0010:data_area+0x0/0x40
4055 11:18:57.227790 [ 40.452121] Code: ff ff 00 76 78 02 fb 96 ff ff 00 75 78 02 fb 96 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 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4056 11:18:57.234079 [ 40.470856] RSP: 0018:ffffa67a0194fe48 EFLAGS: 00010246
4057 11:18:57.241185 [ 40.476073] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4058 11:18:57.247473 [ 40.483194] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4059 11:18:57.257044 [ 40.490315] RBP: ffffffff9f80ebe0 R08: 0000000000000000 R09: 0000000000000000
4060 11:18:57.264110 [ 40.497437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4061 11:18:57.270276 [ 40.504576] R13: ffffa67a0194ff10 R14: ffffa67a0194ff10 R15: ffff96fb03c7b000
4062 11:18:57.276911 [ 40.511710] FS: 00007f680637d580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4063 11:18:57.283566 [ 40.519784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4064 11:18:57.289772 [ 40.525519] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0
4065 11:18:57.293394 [ 40.532640] Call Trace:
4066 11:18:57.296312 [ 40.535087] ? __die_body.cold+0x1a/0x1f
4067 11:18:57.299933 [ 40.539005] ? no_context+0x177/0x380
4068 11:18:57.303365 [ 40.542663] ? exc_page_fault+0xd7/0x170
4069 11:18:57.310006 [ 40.546580] ? asm_exc_page_fault+0x1e/0x30
4070 11:18:57.312944 [ 40.550762] ? execute_location+0x48/0x56
4071 11:18:57.316675 [ 40.554765] ? direct_entry.cold+0x2c/0x38
4072 11:18:57.319922 [ 40.558856] ? full_proxy_write+0x56/0x80
4073 11:18:57.323069 [ 40.562859] ? vfs_write+0xea/0x3b0
4074 11:18:57.326255 [ 40.566342] ? ksys_write+0x68/0xf0
4075 11:18:57.333335 [ 40.569824] ? do_syscall_64+0x33/0x40
4076 11:18:57.336550 [ 40.573567] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4077 11:18:57.376090 [ 40.578786] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4078 11:18:57.379273 [ 40.618444] CR2: ffffffff9f80ebe0
4079 11:18:57.385958 [ 40.621756] ---[ end trace 1b15ffb74d7d3f51 ]---
4080 11:18:57.389560 [ 40.626369] RIP: 0010:lkdtm_BUG+0x5/0x10
4081 11:18:57.405531 [ 40.630286] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4082 11:18:57.412226 [ 40.649022] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4083 11:18:57.418643 [ 40.654240] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4084 11:18:57.425972 [ 40.661361] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4085 11:18:57.435841 [ 40.668483] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4086 11:18:57.442205 [ 40.675604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4087 11:18:57.448906 [ 40.682726] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4088 11:18:57.455450 [ 40.689848] FS: 00007f680637d580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4089 11:18:57.462578 [ 40.697925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4090 11:18:57.468399 [ 40.703661] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0
4091 11:18:57.478714 [ 40.710785] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4092 11:18:57.485423 [ 40.719640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1529, name: cat
4093 11:18:57.488320 [ 40.727195] INFO: lockdep is turned off.
4094 11:18:57.492068 [ 40.731109] irq event stamp: 0
4095 11:18:57.498436 [ 40.734161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4096 11:18:57.508519 [ 40.740418] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4097 11:18:57.514661 [ 40.748581] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4098 11:18:57.521637 [ 40.756742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4099 11:18:57.528345 [ 40.762998] CPU: 1 PID: 1529 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4100 11:18:57.534441 [ 40.770728] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4101 11:18:57.538397 [ 40.776636] Call Trace:
4102 11:18:57.541594 [ 40.779083] dump_stack+0x77/0x9b
4103 11:18:57.544776 [ 40.782394] ___might_sleep.cold+0xa6/0xb6
4104 11:18:57.547927 [ 40.786488] exit_signals+0x1c/0x300
4105 11:18:57.551291 [ 40.790060] do_exit+0xc2/0xab0
4106 11:18:57.554503 [ 40.793196] ? ksys_write+0x68/0xf0
4107 11:18:57.557756 [ 40.796680] make_task_dead+0x2f/0x30
4108 11:18:57.564927 [ 40.800336] rewind_stack_and_make_dead+0x17/0x20
4109 11:18:57.567788 [ 40.805033] RIP: 0033:0x7f6806256473
4110 11:18:57.584628 [ 40.808603] 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
4111 11:18:57.594440 [ 40.827341] RSP: 002b:00007ffd71b4b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4112 11:18:57.600574 [ 40.834899] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6806256473
4113 11:18:57.607779 [ 40.842020] RDX: 000000000000000a RSI: 00007f680614a000 RDI: 0000000000000001
4114 11:18:57.614273 [ 40.849142] RBP: 00007f680614a000 R08: 00007f6806149010 R09: 0000000000000000
4115 11:18:57.620604 [ 40.856264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4116 11:18:57.627018 [ 40.863386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4117 11:18:57.631166 # Killed
4118 11:18:57.670704 # [ 40.381885] lkdtm: Performing direct entry EXEC_DATA
4119 11:18:57.677064 # [ 40.386867] lkdtm: attempting ok execution at ffffffff9c979910
4120 11:18:57.683838 # [ 40.392741] lkdtm: attempting bad execution at ffffffff9f80ebe0
4121 11:18:57.690191 # [ 40.398672] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4122 11:18:57.696691 # [ 40.406140] BUG: unable to handle page fault for address: ffffffff9f80ebe0
4123 11:18:57.703398 # [ 40.413001] #PF: supervisor instruction fetch in kernel mode
4124 11:18:57.710137 # [ 40.418651] #PF: error_code(0x0011) - permissions violation
4125 11:18:57.716772 # [ 40.424212] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b4c001e3
4126 11:18:57.719574 # [ 40.430908] Oops: 0011 [#5] SMP NOPTI
4127 11:18:57.726835 # [ 40.434565] CPU: 1 PID: 1529 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4128 11:18:57.732750 # [ 40.442292] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4129 11:18:57.736112 # [ 40.448205] RIP: 0010:data_area+0x0/0x40
4130 11:18:57.756169 # [ 40.452121] Code: ff ff 00 76 78 02 fb 96 ff ff 00 75 78 02 fb 96 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 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4131 11:18:57.762811 # [ 40.470856] RSP: 0018:ffffa67a0194fe48 EFLAGS: 00010246
4132 11:18:57.769135 # [ 40.476073] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4133 11:18:57.776225 # [ 40.483194] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4134 11:18:57.785714 # [ 40.490315] RBP: ffffffff9f80ebe0 R08: 0000000000000000 R[ 41.022935] lkdtm: Performing direct entry EXEC_STACK
4135 11:18:57.788809 09: 0000000000000000
4136 11:18:57.795739 # [ 40.497437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4137 11:18:57.802164 # [ 40.504576] R13: ffffa67a0194ff10 R14: ffffa67a0194ff10 R15: ffff96fb03c7b000
4138 11:18:57.815302 # [ 40.511710] FS: 00007f680637d580(0000) GS:ffff96fb2ad00000(0[ 41.028554] lkdtm: attempting ok execution at ffffffff9c979910
4139 11:18:57.818624 000) knlGS:0000000000000000
4140 11:18:57.822364 # [ 40.519784] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4141 11:18:57.831655 # [ 40.525519] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0
4142 11:18:57.832136 # [ 40.532640] Call Trace:
4143 11:18:57.841955 # [ 40.535087] ? __die_body.cold+0x1a/0x1f[ 41.056552] lkdtm: attempting bad execution at ffffa67a019dfe18
4144 11:18:57.842504
4145 11:18:57.848412 # [ 40.539005] ? no_context+0x177/0x380
4146 11:18:57.851986 # [ 40.542663] ? exc_page_fault+0xd7/0x170
4147 11:18:57.854867 # [ 40.546580] ? asm_exc_page_fault+0x1e/0x30
4148 11:18:57.858509 # [ 40.550762] ? execute_location+0x48/0x56
4149 11:18:57.864963 # [ 40.554765] ? direct_entry.cold+0x2c/0x38
4150 11:18:57.871571 # [ 40.558856][ 41.084679] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4151 11:18:57.874549 ? full_proxy_write+0x56/0x80
4152 11:18:57.878389 # [ 40.562859] ? vfs_write+0xea/0x3b0
4153 11:18:57.881578 # [ 40.566342] ? ksys_write+0x68/0xf0
4154 11:18:57.887798 # [ 40.569824] ? do_syscall_64+0x33/0x40
4155 11:18:57.892012 # [ 40.573567] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4156 11:18:57.901056 # [ 40.578786] Modules linked i[ 41.114294] BUG: unable to handle page fault for address: ffffa67a019dfe18
4157 11:18:57.930627 n:[ fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pst 41.143339] #PF: supervisor instruction fetch in kernel mode
4158 11:18:57.934166 [ 41.171173] #PF: error_code(0x0011) - permissions violation
4159 11:18:57.950377 ore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4160 11:18:57.953803 # [ 40.618444] CR2: ffffffff9f80ebe0
4161 11:18:57.963832 # [ 40.621756] ---[ end trace 1b15ffb74d7d3f[ 41.176735] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 102902067 PTE 80000001036cb163
4162 11:18:57.966759 51 ]---
4163 11:18:57.970350 # [ 40.626369] RIP: 0010:lkdtm_BUG+0x5/0x10
4164 11:18:57.990408 # [ 40.630286] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 8[ 41.206995] Oops: 0011 [#6] SMP NOPTI
4165 11:18:57.993630 3 05 50 56 e9 02
4166 11:18:57.996971 # [ 40.649022] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4167 11:18:58.006895 # [ 40.654240] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4168 11:18:58.013456 # [ 40.661361] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4169 11:18:58.019485 # [ 40[ 41.232838] CPU: 1 PID: 1565 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4170 11:18:58.026783 [ 41.262752] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4171 11:18:58.032892 .668483] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4172 11:18:58.039496 # [ 40.675604] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4173 11:18:58.049146 # [ 40.682726] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4174 11:18:58.052829 # [ 40.689[ 41.268665] RIP: 0010:0xffffa67a019dfe18
4175 11:18:58.059143 848] FS: 00007f680637d580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4176 11:18:58.066267 # [ 40.697925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4177 11:18:58.072669 # [ 40.703661] CR2: ffffffff9f80ebe0 CR3: 0000000102976000 CR4: 00000000001506e0
4178 11:18:58.095884 # [ 40.710785] BUG:[ 41.294763] Code: 00 00 18 fe 9d 01 7a a6 ff ff 54 e6 00 9d ff ff ff ff 20 00 00 00 00 00 00 00 de 96 df 9d ff ff ff ff 80 e7 00 9d ff ff ff ff <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4179 11:18:58.102406 sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4180 11:18:58.108824 # [ 40.719640] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1529, name: cat
4181 11:18:58.111751 # [ 40.727195] INFO: lockdep is turned off.
4182 11:18:58.115574 # [ 40.731109] irq event stamp: 0
4183 11:18:58.122208 [ 41.335684] RSP: 0018:ffffa67a019dfdf8 EFLAGS: 00010246
4184 11:18:58.128358 # [ 40.734161] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4185 11:18:58.135116 # [ 40.740418] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4186 11:18:58.151577 # [ 40.748581] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x66[ 41.363089] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4187 11:18:58.158685 [ 41.392398] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4188 11:18:58.159158 4/0x1c60
4189 11:18:58.164908 # [ 40.756742] softirqs last disabled at (0): [<0000000000000000>] 0x0
4190 11:18:58.171887 # [ 40.762998] CPU: 1 PID: 1529 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4191 11:18:58.178445 # [ 40.770728] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4192 11:18:58.187879 # [ 40.77[ 41.399520] RBP: ffffa67a019dfe18 R08: 0000000000000000 R09: 0000000000000000
4193 11:18:58.194636 [ 41.428825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4194 11:18:58.195187 6636] Call Trace:
4195 11:18:58.198347 # [ 40.779083] dump_stack+0x77/0x9b
4196 11:18:58.204462 # [ 40.782394] ___might_sleep.cold+0xa6/0xb6
4197 11:18:58.207640 # [ 40.786488] exit_signals+0x1c/0x300
4198 11:18:58.211703 # [ 40.790060] do_exit+0xc2/0xab0
4199 11:18:58.214628 # [ 40.793196] ? ksys_write+0x68/0xf0
4200 11:18:58.224698 # [ 40.796680] make_ta[ 41.435948] R13: ffffa67a019dff10 R14: ffffa67a019dff10 R15: ffff96fb029d7000
4201 11:18:58.225241 sk[_dead+0x2f/0x30
4202 11:18:58.231106 # [ 40.800336] rewind_stack_and_make_dead+0x17/0x20
4203 11:18:58.234154 # [ 40.805033] RIP: 0033:0x7f6806256473
4204 11:18:58.253837 # [ 40.808603] 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 0 41.465254] FS: 00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4205 11:18:58.260350 [ 41.495529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4206 11:18:58.267031 0 00 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 11:18:58.274177 # [ 40.827341] RSP: 002b:00007ffd71b4b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4208 11:18:58.280588 # [ 40.834899] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6806256473
4209 11:18:58.290507 # [[ 41.501264] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 00000000001506e0
4210 11:18:58.291121 [ 41.530570] Call Trace:
4211 11:18:58.297226 40.842020] RDX: 000000000000000a RSI: 00007f680614a000 RDI: 0000000000000001
4212 11:18:58.306564 # [ 40.849142] RBP: 00007f680614a000 R08: 00007f6806149010 R09: 0000000000000000
4213 11:18:58.313891 # [ 40.856264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4214 11:18:58.316878 # [ 4[ 41.533024] ? __die_body.cold+0x1a/0x1f
4215 11:18:58.323165 0.863386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4216 11:18:58.326998 # EXEC_DATA: saw 'call trace:': ok
4217 11:18:58.330049 ok 30 selftests: lkdtm: EXEC_DATA.sh
4218 11:18:58.332969 # selftests: lkdtm: EXEC_STACK.sh
4219 11:18:58.336944 [ 41.559117] ? no_context+0x177/0x380
4220 11:18:58.340062 [ 41.578894] ? exc_page_fault+0xd7/0x170
4221 11:18:58.346277 [ 41.582814] ? asm_exc_page_fault+0x1e/0x30
4222 11:18:58.349715 [ 41.586999] ? execute_location+0x48/0x56
4223 11:18:58.353302 [ 41.591003] ? lkdtm_EXEC_STACK+0x26/0x44
4224 11:18:58.356303 [ 41.595009] ? direct_entry.cold+0x2c/0x38
4225 11:18:58.362893 [ 41.599103] ? full_proxy_write+0x56/0x80
4226 11:18:58.366539 [ 41.603109] ? vfs_write+0xea/0x3b0
4227 11:18:58.369704 [ 41.606595] ? ksys_write+0x68/0xf0
4228 11:18:58.373123 [ 41.610097] ? do_syscall_64+0x33/0x40
4229 11:18:58.376177 [ 41.613840] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4230 11:18:58.415851 [ 41.619053] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4231 11:18:58.419186 [ 41.658722] CR2: ffffa67a019dfe18
4232 11:18:58.425670 [ 41.662035] ---[ end trace 1b15ffb74d7d3f52 ]---
4233 11:18:58.428991 [ 41.666648] RIP: 0010:lkdtm_BUG+0x5/0x10
4234 11:18:58.448810 [ 41.670565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4235 11:18:58.451945 [ 41.689301] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4236 11:18:58.458527 [ 41.694520] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4237 11:18:58.468552 [ 41.701642] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4238 11:18:58.475070 [ 41.708765] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4239 11:18:58.481768 [ 41.715887] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4240 11:18:58.488165 [ 41.723010] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4241 11:18:58.495040 [ 41.730134] FS: 00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4242 11:18:58.502131 [ 41.738211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4243 11:18:58.507848 [ 41.743946] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 00000000001506e0
4244 11:18:58.717152 [ 41.953878] lkdtm: Performing direct entry EXEC_KMALLOC
4245 11:18:58.717520 # Killed
4246 11:18:58.723541 # [ 41.022935] lkdtm: Performing direct entry EXEC_STACK
4247 11:18:58.729966 # [ 41.028554] lkdtm: attempting ok execution at ffffffff9c979910
4248 11:18:58.736659 # [ 41.056552] lkdtm: attempting bad execution at ffffa67a019dfe18
4249 11:18:58.746392 # [ 41.084679] kernel tried to execute NX-pro[ 41.959121] lkdtm: attempting ok execution at ffffffff9c979910
4250 11:18:58.749897 tected page - exploit attempt? (uid: 0)
4251 11:18:58.756579 # [ 41.114294] BUG: unable to handle page fault for address: ffffa67a019dfe18
4252 11:18:58.763289 # [ 41.143339] #PF: supervisor instruction fetch in kernel mode
4253 11:18:58.766506 # [ 41.171173] #PF: error_code(0x0011) - permissions violation
4254 11:18:58.772604 #[ 41.987144] lkdtm: attempting bad execution at ffff96fb0679e940
4255 11:18:58.782635 [ 41.176735] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 102902067 PTE 80000001036cb163
4256 11:18:58.786601 # [ 41.206995] Oops: 0011 [#6] SMP NOPTI
4257 11:18:58.792458 # [ 41.232838] CPU: 1 PID: 1565 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4258 11:18:58.802645 # [ 41.262752] Hardware n[ 42.015255] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4259 11:18:58.806234 ame: Google Grunt/Grunt, BIOS 09/05/2019
4260 11:18:58.809127 # [ 41.268665] RIP: 0010:0xffffa67a019dfe18
4261 11:18:58.832590 # [ 41.294763] Code: 00 00 18 fe 9d 01 7a a6 ff ff 54 e6 00 9d ff ff ff ff 20 00 00 00 00 00 00 00 de 96 df 9d ff ff ff ff 80 e7 00 9d ff ff ff ff <0f> 1f 44 00 00 [ 42.044869] BUG: unable to handle page fault for address: ffff96fb0679e940
4262 11:18:58.835855 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4263 11:18:58.843074 # [ 41.335684] RSP: 0018:ffffa67a019dfdf8 EFLAGS: 00010246
4264 11:18:58.849574 # [ 41.363089] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4265 11:18:58.858841 # [ 41.392398] RDX: 0000000000000000 RSI: ffff96fb2ad1bf[ 42.073915] #PF: supervisor instruction fetch in kernel mode
4266 11:18:58.865788 [ 42.101750] #PF: error_code(0x0011) - permissions violation
4267 11:18:58.868987 70 RDI: ffff96fb2ad1bf70
4268 11:18:58.875583 # [ 41.399520] RBP: ffffa67a019dfe18 R08: 0000000000000000 R09: 0000000000000000
4269 11:18:58.881889 # [ 41.428825] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4270 11:18:58.895174 # [ 41.435948] R13: ffffa67a019dff10 R14: ffffa67a019dff10 R[ 42.107313] PGD b4e01067 P4D b4e01067 PUD b4e05067 PMD 106624063 PTE 800000010679e163
4271 11:18:58.898844 [ 15: ffff96fb029d7000
4272 11:18:58.905123 # [ 41.465254] FS: 00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4273 11:18:58.911899 # [ 41.495529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4274 11:18:58.921994 # [ 41.501264] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 0000 42.137313] Oops: 0011 [#7] SMP NOPTI
4275 11:18:58.922636 000001506e0
4276 11:18:58.925213 # [ 41.530570] Call Trace:
4277 11:18:58.928580 # [ 41.533024] ? __die_body.cold+0x1a/0x1f
4278 11:18:58.931814 # [ 41.559117] ? no_context+0x177/0x380
4279 11:18:58.937940 # [ 41.578894] ? exc_page_fault+0xd7/0x170
4280 11:18:58.941804 # [ 41.582814] ? asm_exc_page_fault+0x1e/0x30
4281 11:18:58.951441 # [ 41.586999] ? execu[ 42.163070] CPU: 1 PID: 1601 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4282 11:18:58.958239 [ 42.192983] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4283 11:18:58.958772 te_location+0x48/0x56
4284 11:18:58.964357 # [ 41.591003] ? lkdtm_EXEC_STACK+0x26/0x44
4285 11:18:58.967960 # [ 41.595009] ? direct_entry.cold+0x2c/0x38
4286 11:18:58.971399 # [ 41.599103] ? full_proxy_write+0x56/0x80
4287 11:18:58.974466 # [ 41.603109] ? vfs_write+0xea/0x3b0
4288 11:18:58.978317 # [ 41.606595] ? ksys_write+0x68/0xf0
4289 11:18:58.984760 # [ [ 42.198896] RIP: 0010:0xffff96fb0679e940
4290 11:18:58.988002 41.610097] ? do_syscall_64+0x33/0x40
4291 11:18:58.990781 # [ 41.613840] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4292 11:18:59.023944 # [ 41.619053] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs[ 42.224994] Code: 00 00 02 00 00 00 00 00 00 00 e0 28 94 02 fb 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef ef 9b ff ff ff ff <0f> 1f 44 00 00 e9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4293 11:18:59.050901 mi[ cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp 42.265915] RSP: 0018:ffffa67a01a67e38 EFLAGS: 00010246
4294 11:18:59.060415 [ 42.293321] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4295 11:18:59.063397 ress snd_pcm_dmaengine coreboot_table regmap_i2c
4296 11:18:59.066655 # [ 41.658722] CR2: ffffa67a019dfe18
4297 11:18:59.070161 # [ 41.662035] ---[ end trace 1b15ffb74d7d3f52 ]---
4298 11:18:59.076497 # [ 41.666648] RIP: 0010:lkdtm_BUG+0x5/0x10
4299 11:18:59.086682 # [ 41.670565] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff[ 42.300445] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4300 11:18:59.096174 [ 42.329750] RBP: ffff96fb0679e940 R08: 0000000000000000 R09: 0000000000000000
4301 11:18:59.109533 eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4302 11:18:59.113138 # [ 41.689301] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4303 11:18:59.122684 # [ 41.694520] RAX: ffffffff9c979540 R[ 42.336874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4304 11:18:59.132906 [ 42.366180] R13: ffffa67a01a67f10 R14: ffffa67a01a67f10 R15: ffff96fb037e1000
4305 11:18:59.135742 BX: 0000000000000001 RCX: 0000000000000000
4306 11:18:59.142789 # [ 41.701642] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4307 11:18:59.149531 # [ 41.708765] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4308 11:18:59.162496 # [ 41.715887] R10: 00000000ffffe000 R11: [ 42.373304] FS: 00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4309 11:18:59.169551 [ 42.403562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4310 11:18:59.172465 3fffffffffffffff R12: 0000000000000004
4311 11:18:59.179127 # [ 41.723010] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4312 11:18:59.185585 # [ 41.730134] FS: 00007f97d2c92580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4313 11:18:59.195467 # [ 41.738211] CS: 0010 DS: 0000 E[ 42.409296] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 00000000001506e0
4314 11:18:59.198459 [ 42.438601] Call Trace:
4315 11:18:59.201808 S: 0000 CR0: 0000000080050033
4316 11:18:59.208653 # [ 41.743946] CR2: ffffa67a019dfe18 CR3: 0000000102bc0000 CR4: 00000000001506e0
4317 11:18:59.211875 # EXEC_STACK: saw 'call trace:': ok
4318 11:18:59.215461 ok 31 selftests: lkdtm: EXEC_STACK.sh
4319 11:18:59.218317 # selftests: lkdtm: EXEC_KMALLOC.sh
4320 11:18:59.221860 [ 42.441053] ? __die_body.cold+0x1a/0x1f
4321 11:18:59.224892 [ 42.464720] ? no_context+0x177/0x380
4322 11:18:59.231601 [ 42.468382] ? exc_page_fault+0xd7/0x170
4323 11:18:59.235121 [ 42.472301] ? asm_exc_page_fault+0x1e/0x30
4324 11:18:59.238367 [ 42.476485] ? execute_location+0x48/0x56
4325 11:18:59.241665 [ 42.480491] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4326 11:18:59.248261 [ 42.484669] ? direct_entry.cold+0x2c/0x38
4327 11:18:59.251272 [ 42.488763] ? full_proxy_write+0x56/0x80
4328 11:18:59.255074 [ 42.492769] ? vfs_write+0xea/0x3b0
4329 11:18:59.258213 [ 42.496254] ? ksys_write+0x68/0xf0
4330 11:18:59.261291 [ 42.499740] ? do_syscall_64+0x33/0x40
4331 11:18:59.268486 [ 42.503484] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4332 11:18:59.307779 [ 42.508706] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4333 11:18:59.310539 [ 42.548371] CR2: ffff96fb0679e940
4334 11:18:59.313913 [ 42.551681] ---[ end trace 1b15ffb74d7d3f53 ]---
4335 11:18:59.317706 [ 42.556293] RIP: 0010:lkdtm_BUG+0x5/0x10
4336 11:18:59.337090 [ 42.560210] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4337 11:18:59.344120 [ 42.578946] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4338 11:18:59.350611 [ 42.584166] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4339 11:18:59.357082 [ 42.591289] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4340 11:18:59.363867 [ 42.598413] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4341 11:18:59.370642 [ 42.605536] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4342 11:18:59.376904 [ 42.612658] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4343 11:18:59.387143 [ 42.619780] FS: 00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4344 11:18:59.393528 [ 42.627855] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4345 11:18:59.400112 [ 42.633590] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 00000000001506e0
4346 11:18:59.406996 [ 42.640714] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4347 11:18:59.416871 [ 42.649572] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat
4348 11:18:59.420087 [ 42.657126] INFO: lockdep is turned off.
4349 11:18:59.423033 [ 42.661041] irq event stamp: 0
4350 11:18:59.429860 [ 42.664090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4351 11:18:59.436358 [ 42.670348] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4352 11:18:59.446201 [ 42.678509] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4353 11:18:59.450058 [ 42.686680] softirqs last disabled at (0): [<0000000000000000>] 0x0
4354 11:18:59.459280 [ 42.692939] CPU: 1 PID: 1601 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4355 11:18:59.465953 [ 42.700679] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4356 11:18:59.466460 [ 42.706588] Call Trace:
4357 11:18:59.470037 [ 42.709034] dump_stack+0x77/0x9b
4358 11:18:59.475918 [ 42.712345] ___might_sleep.cold+0xa6/0xb6
4359 11:18:59.479402 [ 42.716437] exit_signals+0x1c/0x300
4360 11:18:59.482697 [ 42.720009] do_exit+0xc2/0xab0
4361 11:18:59.486252 [ 42.723148] ? ksys_write+0x68/0xf0
4362 11:18:59.489453 [ 42.726635] make_task_dead+0x2f/0x30
4363 11:18:59.492302 [ 42.730292] rewind_stack_and_make_dead+0x17/0x20
4364 11:18:59.496044 [ 42.734990] RIP: 0033:0x7f8ce756e473
4365 11:18:59.515687 [ 42.738563] 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
4366 11:18:59.522517 [ 42.757300] RSP: 002b:00007ffcb8b664d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4367 11:18:59.529211 [ 42.764859] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8ce756e473
4368 11:18:59.538653 [ 42.771982] RDX: 000000000000000d RSI: 00007f8ce7462000 RDI: 0000000000000001
4369 11:18:59.545317 [ 42.779106] RBP: 00007f8ce7462000 R08: 00007f8ce7461010 R09: 0000000000000000
4370 11:18:59.552020 [ 42.786221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4371 11:18:59.558559 [ 42.793345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4372 11:18:59.783067 [ 43.019794] lkdtm: Performing direct entry EXEC_VMALLOC
4373 11:18:59.783758 # Killed
4374 11:18:59.789353 # [ 41.953878] lkdtm: Performing direct entry EXEC_KMALLOC
4375 11:18:59.796310 # [ 41.959121] lkdtm: attempting ok execution at ffffffff9c979910
4376 11:18:59.802593 # [ 41.987144] lkdtm: attempting bad execution at ffff96fb0679e940
4377 11:18:59.813108 # [ 42.015255] kernel tried to execute NX-p[ 43.025048] lkdtm: attempting ok execution at ffffffff9c979910
4378 11:18:59.816269 rotected page - exploit attempt? (uid: 0)
4379 11:18:59.823022 # [ 42.044869] BUG: unable to handle page fault for address: ffff96fb0679e940
4380 11:18:59.829456 # [ 42.073915] #PF: supervisor instruction fetch in kernel mode
4381 11:18:59.832409 # [ 42.101750] #PF: error_code(0x0011) - permissions violation
4382 11:18:59.839262 [ 43.053051] lkdtm: attempting bad execution at ffffa67a0077d000
4383 11:18:59.839814
4384 11:18:59.848718 # [ 42.107313] PGD b4e01067 P4D b4e01067 PUD b4e05067 PMD 106624063 PTE 800000010679e163
4385 11:18:59.852699 # [ 42.137313] Oops: 0011 [#7] SMP NOPTI
4386 11:18:59.858901 # [ 42.163070] CPU: 1 PID: 1601 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4387 11:18:59.868343 # [ 42.192983] Hardware na[ 43.081167] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4388 11:18:59.872032 me: Google Grunt/Grunt, BIOS 09/05/2019
4389 11:18:59.878658 # [ 42.198896] RIP: 0010:0xffff96fb0679e940
4390 11:18:59.898338 # [ 42.224994] Code: 00 00 02 00 00 00 00 00 00 00 e0 28 94 02 fb 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 fb ef ef 9b ff ff ff ff <0f> 1f 44 00 00 e[ 43.110782] BUG: unable to handle page fault for address: ffffa67a0077d000
4391 11:18:59.904731 [ 43.139828] #PF: supervisor instruction fetch in kernel mode
4392 11:18:59.908379 9 e6 b0 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4393 11:18:59.914808 # [ 42.265915] RSP: 0018:ffffa67a01a67e38 EFLAGS: 00010246
4394 11:18:59.921214 # [ 42.293321] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4395 11:18:59.931444 # [ 42.300445] RDX: 0000000000000000 RSI: ffff96fb2ad1bf7[ 43.145476] #PF: error_code(0x0011) - permissions violation
4396 11:18:59.934607 0 RDI: ffff96fb2ad1bf70
4397 11:18:59.941344 # [ 42.329750] RBP: ffff96fb0679e940 R08: 0000000000000000 R09: 0000000000000000
4398 11:18:59.947624 # [ 42.336874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4399 11:18:59.960939 # [ 42.366180] R13: ffffa67a01a67f10 R14: ffffa67a01a67f10 R1[ 43.173223] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 80000001058e6163
4400 11:18:59.965110 5:[ ffff96fb037e1000
4401 11:18:59.971066 # [ 42.373304] FS: 00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4402 11:18:59.977486 # [ 42.403562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4403 11:18:59.986995 # [ 42.409296] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 000000 43.203487] Oops: 0011 [#8] SMP NOPTI
4404 11:18:59.987547 00001506e0
4405 11:18:59.990581 # [ 42.438601] Call Trace:
4406 11:18:59.994156 # [ 42.441053] ? __die_body.cold+0x1a/0x1f
4407 11:19:00.000290 # [ 42.464720] ? no_context+0x177/0x380
4408 11:19:00.003928 # [ 42.468382] ? exc_page_fault+0xd7/0x170
4409 11:19:00.006825 # [ 42.472301] ? asm_exc_page_fault+0x1e/0x30
4410 11:19:00.017188 # [ 42.476485] ? execut[ 43.229333] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4411 11:19:00.023496 [ 43.259246] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4412 11:19:00.026663 e_location+0x48/0x56
4413 11:19:00.030094 # [ 42.480491] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4414 11:19:00.033658 # [ 42.484669] ? direct_entry.cold+0x2c/0x38
4415 11:19:00.036619 # [ 42.488763] ? full_proxy_write+0x56/0x80
4416 11:19:00.043311 # [ 42.492769] ? vfs_write+0xea/0x3b0
4417 11:19:00.046367 # [ 42.496254] ? ksys_write+0x68/0xf0
4418 11:19:00.049443 # [[ 43.265159] RIP: 0010:0xffffa67a0077d000
4419 11:19:00.052657 42.499740] ? do_syscall_64+0x33/0x40
4420 11:19:00.059366 # [ 42.503484] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4421 11:19:00.078893 # [ 42.508706] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger g[ 43.291258] Code: Unable to access opcode bytes at RIP 0xffffa67a0077cfd6.
4422 11:19:00.105286 sm[i cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_com 43.320303] RSP: 0018:ffffa67a01b07e38 EFLAGS: 00010246
4423 11:19:00.108854 pr[ess snd_pcm_dmaengine coreboot_table regmap_i2c
4424 11:19:00.111871 # [ 42.548371] CR2: ffff96fb0679e940
4425 11:19:00.118556 # [ 42.551681] ---[ end trace 1b15ffb74d7d3f53 ]---
4426 11:19:00.122331 # [ 42.556293] RIP: 0010:lkdtm_BUG+0x5/0x10
4427 11:19:00.135221 # [ 42.560210] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff f 43.347708] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4428 11:19:00.141591 [ 43.377016] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4429 11:19:00.154973 f eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4430 11:19:00.161244 # [ 42.578946] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4431 11:19:00.171723 # [ 42.584166] RAX: ffffffff9c979540 [ 43.384139] RBP: ffffa67a0077d000 R08: 0000000000000000 R09: 0000000000000000
4432 11:19:00.177812 [ 43.413445] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4433 11:19:00.181189 RBX: 0000000000000001 RCX: 0000000000000000
4434 11:19:00.191133 # [ 42.591289] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4435 11:19:00.197706 # [ 42.598413] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4436 11:19:00.207281 # [ 42.605536] R10: 00000000ffffe000 R11:[ 43.420569] R13: ffffa67a01b07f10 R14: ffffa67a01b07f10 R15: ffff96fb058e6000
4437 11:19:00.211060 3[fffffffffffffff R12: 0000000000000004
4438 11:19:00.217617 # [ 42.612658] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4439 11:19:00.227520 # [ 42.619780] FS: 00007f8ce7662580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4440 11:19:00.237415 # [ 42.627855] CS: 0010 DS: 0000 43.449876] FS: 00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4441 11:19:00.240474 ES: 0000 CR0: 0000000080050033
4442 11:19:00.247321 # [ 42.633590] CR2: ffff96fb0679e940 CR3: 00000001064c0000 CR4: 00000000001506e0
4443 11:19:00.257358 # [ 42.640714] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4444 11:19:00.267319 # [ 42.649572] in_atomic(): 0, irq[ 43.480149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4445 11:19:00.273555 [ 43.508070] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0
4446 11:19:00.277261 s_disabled(): 1, non_block: 0, pid: 1601, name: cat
4447 11:19:00.280007 # [ 42.657126] INFO: lockdep is turned off.
4448 11:19:00.283637 # [ 42.661041] irq event stamp: 0
4449 11:19:00.290373 # [ 42.664090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4450 11:19:00.296902 # [ 42.670348] hardirqs last disabled at (0[ 43.515191] Call Trace:
4451 11:19:00.303501 ): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4452 11:19:00.309897 # [ 42.678509] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4453 11:19:00.316345 # [ 42.686680] softirqs last disabled at (0): [<0000000000000000>] 0x0
4454 11:19:00.323273 # [ 42.692939] CPU: 1 PID: 1601 C[ 43.539828] ? __die_body.cold+0x1a/0x1f
4455 11:19:00.329941 omm: cat Tainted: G D W 5.10.182-cip34 #1
4456 11:19:00.333039 # [ 42.700679] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4457 11:19:00.336502 # [ 42.706588] Call Trace:
4458 11:19:00.339363 # [ 42.709034] dump_stack+0x77/0x9b
4459 11:19:00.346375 # [ 42.712345] ___might_sleep.cold+0xa6/0xb6
4460 11:19:00.349456 # [ 42.71[ 43.565924] ? no_context+0x177/0x380
4461 11:19:00.353132 6437] exit_signals+0x1c/0x300
4462 11:19:00.356213 # [ 42.720009] do_exit+0xc2/0xab0
4463 11:19:00.359247 # [ 42.723148] ? ksys_write+0x68/0xf0
4464 11:19:00.362468 # [ 42.726635] make_task_dead+0x2f/0x30
4465 11:19:00.369016 # [ 42.730292] rewind_stack_and_make_dead+0x17/0x20
4466 11:19:00.372901 # [ 42.734990] RIP: 0033:0x7f8ce756e473
4467 11:19:00.376009 #[ 43.591767] ? exc_page_fault+0xd7/0x170
4468 11:19:00.395709 [ 42.738563] 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
4469 11:19:00.401929 # [ 42.757300] RSP: 002b:00007ffcb8b6[ 43.617867] ? asm_exc_page_fault+0x1e/0x30
4470 11:19:00.405682 64d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4471 11:19:00.415044 # [ 42.764859] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8ce756e473
4472 11:19:00.421570 # [ 42.771982] RDX: 000000000000000d RSI: 00007f8ce7462000 RDI: 0000000000000001
4473 11:19:00.428503 # [ 42.779106] RBP: 00007f8ce7462000[ 43.644234] ? execute_location+0x48/0x56
4474 11:19:00.431670 R08: 00007f8ce7461010 R09: 0000000000000000
4475 11:19:00.438410 # [ 42.786221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4476 11:19:00.447992 # [ 42.793345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4477 11:19:00.451082 # EXEC_KMALLOC: saw 'call trace:': ok
4478 11:19:00.454475 ok [ 43.670417] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4479 11:19:00.458130 32[ selftests: lkdtm: EXEC_KMALLOC.sh
4480 11:19:00.461386 # selftests: lkdtm: EXEC_VMALLOC.sh
4481 11:19:00.464418 43.696778] ? direct_entry.cold+0x2c/0x38
4482 11:19:00.467657 [ 43.707372] ? full_proxy_write+0x56/0x80
4483 11:19:00.471481 [ 43.711377] ? vfs_write+0xea/0x3b0
4484 11:19:00.477871 [ 43.714861] ? ksys_write+0x68/0xf0
4485 11:19:00.481128 [ 43.718346] ? do_syscall_64+0x33/0x40
4486 11:19:00.484255 [ 43.722090] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4487 11:19:00.523941 [ 43.727312] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4488 11:19:00.527558 [ 43.766976] CR2: ffffa67a0077d000
4489 11:19:00.533581 [ 43.770288] ---[ end trace 1b15ffb74d7d3f54 ]---
4490 11:19:00.537184 [ 43.774900] RIP: 0010:lkdtm_BUG+0x5/0x10
4491 11:19:00.556827 [ 43.778817] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4492 11:19:00.560399 [ 43.797554] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4493 11:19:00.566551 [ 43.802785] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4494 11:19:00.573010 [ 43.809920] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4495 11:19:00.583084 [ 43.817044] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4496 11:19:00.590118 [ 43.824167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4497 11:19:00.596472 [ 43.831298] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4498 11:19:00.602872 [ 43.838423] FS: 00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4499 11:19:00.609616 [ 43.846499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4500 11:19:00.616187 [ 43.852236] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0
4501 11:19:00.626286 [ 43.859361] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4502 11:19:00.633089 [ 43.868219] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat
4503 11:19:00.635777 [ 43.875777] INFO: lockdep is turned off.
4504 11:19:00.639265 [ 43.879692] irq event stamp: 0
4505 11:19:00.646153 [ 43.882744] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4506 11:19:00.656370 [ 43.889003] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4507 11:19:00.662547 [ 43.897167] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4508 11:19:00.669172 [ 43.905331] softirqs last disabled at (0): [<0000000000000000>] 0x0
4509 11:19:00.675698 [ 43.911590] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4510 11:19:00.682343 [ 43.919320] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4511 11:19:00.685860 [ 43.925228] Call Trace:
4512 11:19:00.689136 [ 43.927679] dump_stack+0x77/0x9b
4513 11:19:00.691880 [ 43.931001] ___might_sleep.cold+0xa6/0xb6
4514 11:19:00.696010 [ 43.935120] exit_signals+0x1c/0x300
4515 11:19:00.698903 [ 43.938692] do_exit+0xc2/0xab0
4516 11:19:00.702259 [ 43.941830] ? ksys_write+0x68/0xf0
4517 11:19:00.705598 [ 43.945315] make_task_dead+0x2f/0x30
4518 11:19:00.712049 [ 43.948975] rewind_stack_and_make_dead+0x17/0x20
4519 11:19:00.715136 [ 43.953674] RIP: 0033:0x7fcdf3ec6473
4520 11:19:00.735134 [ 43.957248] 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
4521 11:19:00.741661 [ 43.975985] RSP: 002b:00007ffe084ec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4522 11:19:00.748817 [ 43.983545] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcdf3ec6473
4523 11:19:00.755112 [ 43.990667] RDX: 000000000000000d RSI: 00007fcdf3dba000 RDI: 0000000000000001
4524 11:19:00.761743 [ 43.997789] RBP: 00007fcdf3dba000 R08: 00007fcdf3db9010 R09: 0000000000000000
4525 11:19:00.771550 [ 44.004912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4526 11:19:00.778433 [ 44.012035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4527 11:19:00.950410 [ 44.187293] lkdtm: Performing direct entry EXEC_RODATA
4528 11:19:00.950546 # Killed
4529 11:19:00.957111 # [ 43.019794] lkdtm: Performing direct entry EXEC_VMALLOC
4530 11:19:00.963341 # [ 43.025048] lkdtm: attempting ok execution at ffffffff9c979910
4531 11:19:00.970232 # [ 43.053051] lkdtm: attempting bad execution at ffffa67a0077d000
4532 11:19:00.980951 # [ 43.081167] kernel tried to execute NX-p[ 44.192436] lkdtm: attempting ok execution at ffffffff9c979910
4533 11:19:00.983380 rotected page - exploit attempt? (uid: 0)
4534 11:19:00.990070 # [ 43.110782] BUG: unable to handle page fault for address: ffffa67a0077d000
4535 11:19:00.996914 # [ 43.139828] #PF: supervisor instruction fetch in kernel mode
4536 11:19:00.999970 # [ 43.145476] #PF: error_code(0x0011) - permissions violation
4537 11:19:01.006622 [ 44.220462] lkdtm: attempting bad execution at ffffffff9d97ece0
4538 11:19:01.007130
4539 11:19:01.016562 # [ 43.173223] PGD 100000067 P4D 100000067 PUD 10022d067 PMD 105298067 PTE 80000001058e6163
4540 11:19:01.020060 # [ 43.203487] Oops: 0011 [#8] SMP NOPTI
4541 11:19:01.026708 # [ 43.229333] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4542 11:19:01.036274 # [ 43.259246] Hardware[ 44.248583] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4543 11:19:01.039998 name: Google Grunt/Grunt, BIOS 09/05/2019
4544 11:19:01.043304 # [ 43.265159] RIP: 0010:0xffffa67a0077d000
4545 11:19:01.053513 # [ 43.291258] Code: Unable to access opcode bytes at RIP 0xffffa67a0077cfd6.
4546 11:19:01.056538 # [ 43.320303] RSP: 0018:ffffa67a01b07e38 EFLAGS: 00010246
4547 11:19:01.066395 # [ 43.347708] RAX:[ 44.278198] BUG: unable to handle page fault for address: ffffffff9d97ece0
4548 11:19:01.069625 0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4549 11:19:01.079687 # [ 43.377016] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4550 11:19:01.085841 # [ 43.384139] RBP: ffffa67a0077d000 R08: 0000000000000000 R09: 0000000000000000
4551 11:19:01.092656 # [ 43.413445] R10: 000 44.307244] #PF: supervisor instruction fetch in kernel mode
4552 11:19:01.099067 [ 44.335080] #PF: error_code(0x0011) - permissions violation
4553 11:19:01.102380 00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4554 11:19:01.112758 # [ 43.420569] R13: ffffa67a01b07f10 R14: ffffa67a01b07f10 R15: ffff96fb058e6000
4555 11:19:01.119081 # [ 43.449876] FS: 00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4556 11:19:01.129104 # [ 43.480149] C[ 44.340643] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1
4557 11:19:01.132047 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4558 11:19:01.138618 # [ 43.508070] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0
4559 11:19:01.142551 # [ 43.515191] Call Trace:
4560 11:19:01.145368 # [ 43.539828] ? __die_body.cold+0x1a/0x1f
4561 11:19:01.148564 # [ 43.565924] ? no_context+0x177/0x380
4562 11:19:01.155789 #[ 44.369517] Oops: 0011 [#9] SMP NOPTI
4563 11:19:01.158564 [ 43.591767] ? exc_page_fault+0xd7/0x170
4564 11:19:01.161932 # [ 43.617867] ? asm_exc_page_fault+0x1e/0x30
4565 11:19:01.164804 # [ 43.644234] ? execute_location+0x48/0x56
4566 11:19:01.171565 # [ 43.670417] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4567 11:19:01.174922 # [ 43.696778] ? direct_entry.cold+0x2c/0x38
4568 11:19:01.184721 # [ 43.7073[ 44.395362] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4569 11:19:01.188443 [ 44.425272] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4570 11:19:01.191373 72] ? full_proxy_write+0x56/0x80
4571 11:19:01.195132 # [ 43.711377] ? vfs_write+0xea/0x3b0
4572 11:19:01.198694 # [ 43.714861] ? ksys_write+0x68/0xf0
4573 11:19:01.204760 # [ 43.718346] ? do_syscall_64+0x33/0x40
4574 11:19:01.208365 # [ 43.722090] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4575 11:19:01.218873 # [ 43.727312] Modules linke[ 44.431187] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4576 11:19:01.257686 d in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_[ 44.458495] Code: ff ff f0 fb 00 9d ff ff ff ff 2a 99 df 9d ff ff ff ff 36 e3 00 9d 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
4577 11:19:01.274089 pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4578 11:19:01.276773 # [ 43.766976] CR2: ffffa67a0077d000
4579 11:19:01.283607 # [ 43.770288] ---[ end trace 1b15ffb74d7[ 44.499417] RSP: 0018:ffffa67a01b7fe48 EFLAGS: 00010246
4580 11:19:01.293467 [ 44.526817] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4581 11:19:01.293993 d3f54 ]---
4582 11:19:01.297447 # [ 43.774900] RIP: 0010:lkdtm_BUG+0x5/0x10
4583 11:19:01.322702 # [ 43.778817] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 0[ 44.533940] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4584 11:19:01.323430 0 [83 05 50 56 e9 02
4585 11:19:01.330017 # [ 43.797554] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4586 11:19:01.336074 # [ 43.802785] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4587 11:19:01.342515 # [ 43.809920] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4588 11:19:01.349168 # [ 44.563247] RBP: ffffffff9d97ece0 R08: 0000000000000000 R09: 0000000000000000
4589 11:19:01.359433 [ 44.592557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4590 11:19:01.365947 43.817044] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4591 11:19:01.372127 # [ 43.824167] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4592 11:19:01.379143 # [ 43.831298] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4593 11:19:01.388436 # [ 43.[ 44.599679] R13: ffffa67a01b7ff10 R14: ffffa67a01b7ff10 R15: ffff96fb01ffd000
4594 11:19:01.395570 83[8423] FS: 00007fcdf3fe93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4595 11:19:01.401961 # [ 43.846499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4596 11:19:01.408408 # [ 43.852236] CR2: ffffa67a0077cfd6 CR3: 0000000106710000 CR4: 00000000001506e0
4597 11:19:01.418690 # [ 43.859361] B 44.628986] FS: 00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4598 11:19:01.425223 UG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4599 11:19:01.431451 # [ 43.868219] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1637, name: cat
4600 11:19:01.438215 # [ 43.875777] INFO: lockdep is turned off.
4601 11:19:01.444635 # [ 43.879692] irq event stamp: [ 44.659251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4602 11:19:01.445152 0
4603 11:19:01.445526 [
4604 11:19:01.451401 # [ 43.882744] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4605 11:19:01.461813 # [ 43.889003] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4606 11:19:01.475052 # [ 43.897167] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0 44.687173] CR2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 00000000001506e0
4607 11:19:01.477877 [ 44.716483] Call Trace:
4608 11:19:01.478295 x664/0x1c60
4609 11:19:01.484232 # [ 43.905331] softirqs last disabled at (0): [<0000000000000000>] 0x0
4610 11:19:01.494276 # [ 43.911590] CPU: 1 PID: 1637 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4611 11:19:01.497690 # [ 43.919320] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4612 11:19:01.504022 # [ 43[ 44.718934] ? __die_body.cold+0x1a/0x1f
4613 11:19:01.504445 .925228] Call Trace:
4614 11:19:01.507389 # [ 43.927679] dump_stack+0x77/0x9b
4615 11:19:01.514503 # [ 43.931001] ___might_sleep.cold+0xa6/0xb6
4616 11:19:01.517665 # [ 43.935120] exit_signals+0x1c/0x300
4617 11:19:01.520952 # [ 43.938692] do_exit+0xc2/0xab0
4618 11:19:01.524242 # [ 43.941830] ? ksys_write+0x68/0xf0
4619 11:19:01.530668 # [ 43.945315] make[ 44.745030] ? no_context+0x177/0x380
4620 11:19:01.531394 _task_dead+0x2f/0x30
4621 11:19:01.537308 # [ 43.948975] rewind_stack_and_make_dead+0x17/0x20
4622 11:19:01.540477 # [ 43.953674] RIP: 0033:0x7fcdf3ec6473
4623 11:19:01.556803 # [ 43.957248] 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[ 44.770874] ? exc_page_fault+0xd7/0x170
4624 11:19:01.563613 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
4625 11:19:01.570160 # [ 43.975985] RSP: 002b:00007ffe084ec2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4626 11:19:01.576311 # [ 43.983545] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fcdf3ec6473
4627 11:19:01.583202 [ 44.796974] ? asm_exc_page_fault+0x1e/0x30
4628 11:19:01.589504 # [ 43.990667] RDX: 000000000000000d RSI: 00007fcdf3dba000 RDI: 0000000000000001
4629 11:19:01.596296 # [ 43.997789] RBP: 00007fcdf3dba000 R08: 00007fcdf3db9010 R09: 0000000000000000
4630 11:19:01.602907 # [ 44.004912] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4631 11:19:01.606286 # [ [ 44.823344] ? execute_location+0x48/0x56
4632 11:19:01.616375 44.012035] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4633 11:19:01.619266 # EXEC_VMALLOC: saw 'call trace:': ok
4634 11:19:01.623076 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4635 11:19:01.626081 # selftests: lkdtm: EXEC_RODATA.sh
4636 11:19:01.629569 [ 44.849527] ? direct_entry.cold+0x2c/0x38
4637 11:19:01.633238 [ 44.870607] ? full_proxy_write+0x56/0x80
4638 11:19:01.636152 [ 44.874613] ? vfs_write+0xea/0x3b0
4639 11:19:01.639577 [ 44.878097] ? ksys_write+0x68/0xf0
4640 11:19:01.642634 [ 44.881581] ? do_syscall_64+0x33/0x40
4641 11:19:01.649431 [ 44.885326] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4642 11:19:01.688895 [ 44.890548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4643 11:19:01.692070 [ 44.930215] CR2: ffffffff9d97ece0
4644 11:19:01.695795 [ 44.933527] ---[ end trace 1b15ffb74d7d3f55 ]---
4645 11:19:01.698991 [ 44.938141] RIP: 0010:lkdtm_BUG+0x5/0x10
4646 11:19:01.718847 [ 44.942057] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4647 11:19:01.725118 [ 44.960794] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4648 11:19:01.731838 [ 44.966012] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4649 11:19:01.738439 [ 44.973137] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4650 11:19:01.745314 [ 44.980260] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4651 11:19:01.751808 [ 44.987374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4652 11:19:01.761627 [ 44.994496] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4653 11:19:01.768331 [ 45.001621] FS: 00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4654 11:19:01.774517 [ 45.009699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4655 11:19:01.781716 [ 45.015434] CR2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 00000000001506e0
4656 11:19:01.790944 [ 45.022563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4657 11:19:01.797809 [ 45.031420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: cat
4658 11:19:01.801110 [ 45.038977] INFO: lockdep is turned off.
4659 11:19:01.804702 [ 45.042892] irq event stamp: 0
4660 11:19:01.810874 [ 45.045945] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4661 11:19:01.817486 [ 45.052204] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4662 11:19:01.827916 [ 45.060369] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4663 11:19:01.834397 [ 45.068534] softirqs last disabled at (0): [<0000000000000000>] 0x0
4664 11:19:01.841029 [ 45.074794] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4665 11:19:01.847427 [ 45.082525] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4666 11:19:01.847852 [ 45.088434] Call Trace:
4667 11:19:01.850789 [ 45.090881] dump_stack+0x77/0x9b
4668 11:19:01.857631 [ 45.094195] ___might_sleep.cold+0xa6/0xb6
4669 11:19:01.860748 [ 45.098289] exit_signals+0x1c/0x300
4670 11:19:01.864471 [ 45.101861] do_exit+0xc2/0xab0
4671 11:19:01.867442 [ 45.105000] ? ksys_write+0x68/0xf0
4672 11:19:01.870770 [ 45.108488] make_task_dead+0x2f/0x30
4673 11:19:01.874402 [ 45.112147] rewind_stack_and_make_dead+0x17/0x20
4674 11:19:01.877202 [ 45.116845] RIP: 0033:0x7f50ba10e473
4675 11:19:01.896758 [ 45.120419] 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
4676 11:19:01.903160 [ 45.139158] RSP: 002b:00007ffd3c4bc508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4677 11:19:01.913255 [ 45.146719] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f50ba10e473
4678 11:19:01.920227 [ 45.153842] RDX: 000000000000000c RSI: 00007f50ba002000 RDI: 0000000000000001
4679 11:19:01.926260 [ 45.160968] RBP: 00007f50ba002000 R08: 00007f50ba001010 R09: 0000000000000000
4680 11:19:01.932936 [ 45.168091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4681 11:19:01.939544 [ 45.175216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4682 11:19:02.188888 [ 45.425993] lkdtm: Performing direct entry EXEC_USERSPACE
4683 11:19:02.189370 # Killed
4684 11:19:02.195954 # [ 44.187293] lkdtm: Performing direct entry EXEC_RODATA
4685 11:19:02.202806 # [ 44.192436] lkdtm: attempting ok execution at ffffffff9c979910
4686 11:19:02.208847 # [ 44.220462] lkdtm: attempting bad execution at ffffffff9d97ece0
4687 11:19:02.219758 # [ 44.248583] kernel tried to execute NX-pr[ 45.431421] lkdtm: attempting ok execution at ffffffff9c979910
4688 11:19:02.222509 otected page - exploit attempt? (uid: 0)
4689 11:19:02.228901 # [ 44.278198] BUG: unable to handle page fault for address: ffffffff9d97ece0
4690 11:19:02.235516 # [ 44.307244] #PF: supervisor instruction fetch in kernel mode
4691 11:19:02.238748 # [ 44.335080] #PF: error_code(0x0011) - permissions violation
4692 11:19:02.245505 [ 45.459446] lkdtm: attempting bad execution at 00007f31e0f03000
4693 11:19:02.251748 # [ 44.340643] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1
4694 11:19:02.255240 # [ 44.369517] Oops: 0011 [#9] SMP NOPTI
4695 11:19:02.265102 # [ 44.395362] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4696 11:19:02.274921 # [ 44.425272] Hardware name: Google Gru[ 45.487546] unable to execute userspace code (SMEP?) (uid: 0)
4697 11:19:02.275462 nt/Grunt, BIOS 09/05/2019
4698 11:19:02.281424 # [ 44.431187] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4699 11:19:02.301490 # [ 44.458495] Code: ff ff f0 fb 00 9d ff ff ff ff 2a 99 df 9d ff ff ff ff 36 e3 00 9d 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 0[ 45.515418] BUG: unable to handle page fault for address: 00007f31e0f03000
4700 11:19:02.307779 0 [00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
4701 11:19:02.311416 # [ 44.499417] RSP: 0018:ffffa67a01b7fe48 EFLAGS: 00010246
4702 11:19:02.321505 # [ 44.526817] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4703 11:19:02.331283 # [ 44.533940] RDX: 0000000000000000 RSI: ffff96fb2ad1bf7 45.544465] #PF: supervisor instruction fetch in kernel mode
4704 11:19:02.337445 [ 45.572300] #PF: error_code(0x0011) - permissions violation
4705 11:19:02.337872 0 RDI: ffff96fb2ad1bf70
4706 11:19:02.343849 # [ 44.563247] RBP: ffffffff9d97ece0 R08: 0000000000000000 R09: 0000000000000000
4707 11:19:02.354139 # [ 44.592557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4708 11:19:02.367510 # [ 44.599679] R13: ffffa67a01b7ff10 R14: ffffa67a01b7ff10 R1[ 45.577864] PGD 105995067 P4D 105995067 PUD 1027bf067 PMD 10289b067 PTE 10b3ec067
4709 11:19:02.368052 5:[ ffff96fb01ffd000
4710 11:19:02.377650 # [ 44.628986] FS: 00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4711 11:19:02.380820 # [ 44.659251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4712 11:19:02.390901 # [ 44.687173] CR2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 000000 45.607517] Oops: 0011 [#10] SMP NOPTI
4713 11:19:02.393840 00001506e0
4714 11:19:02.396497 # [ 44.716483] Call Trace:
4715 11:19:02.399940 # [ 44.718934] ? __die_body.cold+0x1a/0x1f
4716 11:19:02.403733 # [ 44.745030] ? no_context+0x177/0x380
4717 11:19:02.407035 # [ 44.770874] ? exc_page_fault+0xd7/0x170
4718 11:19:02.410492 # [ 44.796974] ? asm_exc_page_fault+0x1e/0x30
4719 11:19:02.419919 # [ 44.823344] ? execut[ 45.633448] CPU: 1 PID: 1710 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4720 11:19:02.426913 [ 45.663362] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4721 11:19:02.430258 e_location+0x48/0x56
4722 11:19:02.433970 # [ 44.849527] ? direct_entry.cold+0x2c/0x38
4723 11:19:02.436983 # [ 44.870607] ? full_proxy_write+0x56/0x80
4724 11:19:02.442900 # [ 44.874613] ? vfs_write+0xea/0x3b0
4725 11:19:02.446125 # [ 44.878097] ? ksys_write+0x68/0xf0
4726 11:19:02.450026 # [ 44.881581] ? do_syscall_64+0x33/0x40
4727 11:19:02.453222 # [ 44[ 45.669275] RIP: 0010:0x7f31e0f03000
4728 11:19:02.459912 .8[85326] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4729 11:19:02.483004 # [ 44.890548] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobu 45.695024] Code: Unable to access opcode bytes at RIP 0x7f31e0f02fd6.
4730 11:19:02.505705 f2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4731 11:19:02.509297 [ 45.723729] RSP: 0018:ffffa67a01be7e50 EFLAGS: 00010246
4732 11:19:02.509724
4733 11:19:02.512340 #[ [ 44.930215] CR2: ffffffff9d97ece0
4734 11:19:02.518627 # [ 44.933527] ---[ end trace 1b15ffb74d7d3f55 ]---
4735 11:19:02.522517 # [ 44.938141] RIP: 0010:lkdtm_BUG+0x5/0x10
4736 11:19:02.538934 # [ 44.942057] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 a8 00 48 c7 45.751133] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4737 11:19:02.545373 [ 45.780442] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4738 11:19:02.555527 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 50 56 e9 02
4739 11:19:02.561449 # [ 44.960794] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4740 11:19:02.568477 # [ 44.966012] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4741 11:19:02.574932 # [ [ 45.787566] RBP: 00007f31e0f03000 R08: 0000000000000000 R09: 0000000000000000
4742 11:19:02.581649 [ 45.816871] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4743 11:19:02.588414 44.973137] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4744 11:19:02.595109 # [ 44.980260] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4745 11:19:02.604684 # [ 44.987374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4746 11:19:02.611133 # [ 44.[ 45.823993] R13: ffffa67a01be7f10 R14: ffffa67a01be7f10 R15: ffff96fb065c7000
4747 11:19:02.617623 994496] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4748 11:19:02.627992 # [ 45.001621] FS: 00007f50ba235580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4749 11:19:02.631203 # [ 45.009699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4750 11:19:02.640801 # [ 45.015434] C[ 45.853299] FS: 00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4751 11:19:02.647620 R2: ffffffff9d97ece0 CR3: 00000001065c6000 CR4: 00000000001506e0
4752 11:19:02.657570 # [ 45.022563] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4753 11:19:02.671037 # [ 45.031420] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1674, name: ca[ 45.883564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4754 11:19:02.671652 t
4755 11:19:02.672029 [
4756 11:19:02.674580 # [ 45.038977] INFO: lockdep is turned off.
4757 11:19:02.677031 # [ 45.042892] irq event stamp: 0
4758 11:19:02.683748 # [ 45.045945] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4759 11:19:02.694239 # [ 45.052204] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4760 11:19:02.700051 45.911485] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0
4761 11:19:02.700489 [ 45.940796] Call Trace:
4762 11:19:02.700964
4763 11:19:02.709960 # [ 45.060369] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
4764 11:19:02.716759 # [ 45.068534] softirqs last disabled at (0): [<0000000000000000>] 0x0
4765 11:19:02.726488 # [ 45.074794] CPU: 1 PID: 1674 Comm: cat Tainted: G D W 5.10.182-cip3[ 45.943249] ? __die_body.cold+0x1a/0x1f
4766 11:19:02.726924 4 #1
4767 11:19:02.733602 # [ 45.082525] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4768 11:19:02.736678 # [ 45.088434] Call Trace:
4769 11:19:02.739792 # [ 45.090881] dump_stack+0x77/0x9b
4770 11:19:02.743361 # [ 45.094195] ___might_sleep.cold+0xa6/0xb6
4771 11:19:02.749719 # [ 45.098289] exit_signals+0x1c/0x300
4772 11:19:02.753379 # [ 45.101861] [ 45.969343] ? no_context+0x177/0x380
4773 11:19:02.756495 do_exit+0xc2/0xab0
4774 11:19:02.760013 # [ 45.105000] ? ksys_write+0x68/0xf0
4775 11:19:02.763082 # [ 45.108488] make_task_dead+0x2f/0x30
4776 11:19:02.766262 # [ 45.112147] rewind_stack_and_make_dead+0x17/0x20
4777 11:19:02.769220 # [ 45.116845] RIP: 0033:0x7f50ba10e473
4778 11:19:02.779647 # [ 45.120419] Code: 8b 15 21 2a 0e 00 f7 d8 64 8[ 45.995186] ? exc_page_fault+0x53/0x170
4779 11:19:02.792556 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
4780 11:19:02.802536 # [ 45.139158] RSP: 002b:00007ffd3c4bc508 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4781 11:19:02.805833 [ 46.021285] ? asm_exc_page_fault+0x1e/0x30
4782 11:19:02.812742 # [ 45.146719] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f50ba10e473
4783 11:19:02.819193 # [ 45.153842] RDX: 000000000000000c RSI: 00007f50ba002000 RDI: 0000000000000001
4784 11:19:02.829215 # [ 45.160968] RBP: 00007f50ba002000 R08: 00007f50ba001010 R09: 0000000000000000
4785 11:19:02.832279 # [ [ 46.047652] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4786 11:19:02.839150 45.168091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4787 11:19:02.848834 # [ 45.175216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4788 11:19:02.852182 # EXEC_RODATA: saw 'call trace:': ok
4789 11:19:02.855268 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4790 11:19:02.858771 # selftests: l[ 46.074613] ? direct_entry.cold+0x2c/0x38
4791 11:19:02.862253 kdtm: EXEC_USERSPACE.sh
4792 11:19:02.864970 [ 46.100894] ? full_proxy_write+0x56/0x80
4793 11:19:02.868629 [ 46.107063] ? vfs_write+0xea/0x3b0
4794 11:19:02.871702 [ 46.110549] ? ksys_write+0x68/0xf0
4795 11:19:02.875456 [ 46.114035] ? do_syscall_64+0x33/0x40
4796 11:19:02.881989 [ 46.117779] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4797 11:19:02.921395 [ 46.123001] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4798 11:19:02.924629 [ 46.162668] CR2: 00007f31e0f03000
4799 11:19:02.928008 [ 46.166026] ---[ end trace 1b15ffb74d7d3f56 ]---
4800 11:19:02.931309 [ 46.170663] RIP: 0010:lkdtm_BUG+0x5/0x10
4801 11:19:02.951227 [ 46.174695] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4802 11:19:02.958051 [ 46.193464] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4803 11:19:02.964103 [ 46.198776] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4804 11:19:02.970682 [ 46.205967] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4805 11:19:02.977082 [ 46.213149] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4806 11:19:02.987534 [ 46.220338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4807 11:19:02.994317 [ 46.227524] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4808 11:19:03.000441 [ 46.234716] FS: 00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4809 11:19:03.007131 [ 46.242854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4810 11:19:03.013616 [ 46.248653] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0
4811 11:19:03.180090 [ 46.416535] lkdtm: Performing direct entry EXEC_NULL
4812 11:19:03.180635 # Killed
4813 11:19:03.186466 # [ 45.425993] lkdtm: Performing direct entry EXEC_USERSPACE
4814 11:19:03.193017 # [ 45.431421] lkdtm: attempting ok execution at ffffffff9c979910
4815 11:19:03.199192 # [ 45.459446] lkdtm: attempting bad execution at 00007f31e0f03000
4816 11:19:03.209658 # [ 45.487546] unable to execute userspac[ 46.421522] lkdtm: attempting ok execution at ffffffff9c979910
4817 11:19:03.210087 e code (SMEP?) (uid: 0)
4818 11:19:03.216328 # [ 45.515418] BUG: unable to handle page fault for address: 00007f31e0f03000
4819 11:19:03.222286 # [ 45.544465] #PF: supervisor instruction fetch in kernel mode
4820 11:19:03.228789 # [ 45.572300] #PF: error_code(0x0011) - permissions violation
4821 11:19:03.235392 # [ 45.577864] [ 46.449528] lkdtm: attempting bad execution at 0000000000000000
4822 11:19:03.242175 PGD 105995067 P4D 105995067 PUD 1027bf067 PMD 10289b067 PTE 10b3ec067
4823 11:19:03.245671 # [ 45.607517] Oops: 0011 [#10] SMP NOPTI
4824 11:19:03.252253 # [ 45.633448] CPU: 1 PID: 1710 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4825 11:19:03.265266 # [ 45.663362] Hardware name: Google Grunt/Grun[ 46.477708] BUG: kernel NULL pointer dereference, address: 0000000000000000
4826 11:19:03.271653 [ 46.506747] #PF: supervisor instruction fetch in kernel mode
4827 11:19:03.274788 [ 46.512398] #PF: error_code(0x0010) - not-present page
4828 11:19:03.278364 [ 46.517529] PGD 0 P4D 0
4829 11:19:03.281544 [ 46.520060] Oops: 0010 [#11] SMP NOPTI
4830 11:19:03.288340 [ 46.523805] CPU: 0 PID: 1746 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4831 11:19:03.295262 [ 46.531534] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4832 11:19:03.298314 [ 46.537447] RIP: 0010:0x0
4833 11:19:03.304736 [ 46.540070] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4834 11:19:03.311217 [ 46.546932] RSP: 0018:ffffa67a01c5fe48 EFLAGS: 00010246
4835 11:19:03.317891 [ 46.552164] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4836 11:19:03.324910 [ 46.559286] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4837 11:19:03.331370 [ 46.566406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4838 11:19:03.338280 [ 46.573527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4839 11:19:03.344884 [ 46.580650] R13: ffffa67a01c5ff10 R14: ffffa67a01c5ff10 R15: ffff96fb036bb000
4840 11:19:03.354456 [ 46.587773] FS: 00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
4841 11:19:03.361397 [ 46.595848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4842 11:19:03.367705 [ 46.601583] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0
4843 11:19:03.368139 [ 46.608704] Call Trace:
4844 11:19:03.374418 [ 46.611156] ? __die_body.cold+0x1a/0x1f
4845 11:19:03.377625 [ 46.615075] ? no_context+0x177/0x380
4846 11:19:03.381250 [ 46.618735] ? exc_page_fault+0x53/0x170
4847 11:19:03.384414 [ 46.622652] ? asm_exc_page_fault+0x1e/0x30
4848 11:19:03.387995 [ 46.626834] execute_location+0x48/0x56
4849 11:19:03.394154 [ 46.630664] direct_entry.cold+0x2c/0x38
4850 11:19:03.397834 [ 46.634582] full_proxy_write+0x56/0x80
4851 11:19:03.400929 [ 46.638414] vfs_write+0xea/0x3b0
4852 11:19:03.404183 [ 46.641723] ksys_write+0x68/0xf0
4853 11:19:03.407800 [ 46.645033] do_syscall_64+0x33/0x40
4854 11:19:03.410841 [ 46.648603] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4855 11:19:03.414245 [ 46.653646] RIP: 0033:0x7fd3dca5e473
4856 11:19:03.434389 [ 46.657216] 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
4857 11:19:03.440382 [ 46.675951] RSP: 002b:00007ffcfb8469c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4858 11:19:03.447350 [ 46.683507] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3dca5e473
4859 11:19:03.457254 [ 46.690628] RDX: 000000000000000a RSI: 00007fd3dc952000 RDI: 0000000000000001
4860 11:19:03.464007 [ 46.697749] RBP: 00007fd3dc952000 R08: 00007fd3dc951010 R09: 0000000000000000
4861 11:19:03.470636 [ 46.704871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4862 11:19:03.476890 [ 46.711992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4863 11:19:03.516644 [ 46.719116] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4864 11:19:03.519581 [ 46.758773] CR2: 0000000000000000
4865 11:19:03.523203 t, BIOS 09/05/2019
4866 11:19:03.526392 # [ 45.669275] RIP: 0010:0x7f31e0f03000
4867 11:19:03.532832 # [ 45.695024] Code: Unable to access opcode bytes at RIP 0x7f31e0f02fd6.
4868 11:19:03.539497 # [ 45.723729] RSP: 0018:ffffa67a01be7e50 EFLAGS: 00010246
4869 11:19:03.546112 # [ 45.751133] RAX: 0000000000000033 RBX: 000000000[ 46.762185] ---[ end trace 1b15ffb74d7d3f57 ]---
4870 11:19:03.549109 0000024 RCX: 0000000000000000
4871 11:19:03.556136 # [ 45.780442] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4872 11:19:03.566062 # [ 45.787566] RBP: 00007f31e0f03000 R08: 0000000000000000 R09: 0000000000000000
4873 11:19:03.572451 # [ 45.816871] R10: 00000000ffffe000 R11: 3ffffffffffff[ 46.788972] RIP: 0010:lkdtm_BUG+0x5/0x10
4874 11:19:03.576182 fff R12: 000000000000000f
4875 11:19:03.582566 # [ 45.823993] R13: ffffa67a01be7f10 R14: ffffa67a01be7f10 R15: ffff96fb065c7000
4876 11:19:03.592542 # [ 45.853299] FS: 00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
4877 11:19:03.615445 # [ 45.883564] CS: 0010 DS: 0000 ES: 0000 CR0: [ 46.815077] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4878 11:19:03.615949 0000000080050033
4879 11:19:03.622251 # [ 45.911485] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0
4880 11:19:03.625243 # [ 45.940796] Call Trace:
4881 11:19:03.628926 # [ 45.943249] ? __die_body.cold+0x1a/0x1f
4882 11:19:03.632001 # [ 45.969343] ? no_context+0x177/0x380
4883 11:19:03.641835 # [ 45.995186] ? exc_page_faul[ 46.856009] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4884 11:19:03.642263 t+0x53/0x170
4885 11:19:03.648187 # [ 46.021285] ? asm_exc_page_fault+0x1e/0x30
4886 11:19:03.651386 # [ 46.047652] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4887 11:19:03.655423 # [ 46.074613] ? direct_entry.cold+0x2c/0x38
4888 11:19:03.661281 # [ 46.100894] ? full_proxy_write+0x56/0x80
4889 11:19:03.671378 # [ 46.107063] ? vfs_write+0xea/0x3[ 46.883413] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4890 11:19:03.671829 b0
4891 11:19:03.674983 # [ 46.110549] ? ksys_write+0x68/0xf0
4892 11:19:03.678316 # [ 46.114035] ? do_syscall_64+0x33/0x40
4893 11:19:03.684327 # [ 46.117779] ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
4894 11:19:03.701132 # [ 46.123001] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_[ 46.912744] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4895 11:19:03.730531 ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 [ 46.942053] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4896 11:19:03.737404 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4897 11:19:03.740290 # [ 46.162668] CR2: 00007f31e0f03000
4898 11:19:03.747264 # [ 46.166026] ---[ end trace 1b15ffb74d7d3f56 ]---
4899 11:19:03.749917 # [ 46.170663] RIP: 0010:lkdtm_BUG+0x5/0x10
4900 11:19:03.760158 # [ 46.17469[ 46.971359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4901 11:19:03.776407 5] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4902 11:19:03.789609 # [ 46.193464] RSP: 0018:ffffa67a00c77e60 EFLAGS: [ 47.000679] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4903 11:19:03.790066 00010282
4904 11:19:03.795749 # [ 46.198776] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4905 11:19:03.802193 # [ 46.205967] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4906 11:19:03.818404 # [ 46.213149] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 000000000000[ 47.029996] FS: 00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
4907 11:19:03.818512 0001
4908 11:19:03.825300 # [ 46.220338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4909 11:19:03.832408 # [ 46.227524] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4910 11:19:03.845493 # [ 46.234716] FS: 00007f31e0f05580(0000) GS:ffff96fb2ad00000(0000) knlGS:00000[ 47.060278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4911 11:19:03.848878 00000000000
4912 11:19:03.852517 # [ 46.242854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4913 11:19:03.861831 # [ 46.248653] CR2: 00007f31e0f03000 CR3: 000000010310c000 CR4: 00000000001506e0
4914 11:19:03.865754 # EXEC_USERSPACE: saw 'call trace:': ok
4915 11:19:03.868646 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4916 11:19:03.874945 # selft[ 47.088212] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0
4917 11:19:03.878209 ests: lkdtm: EXEC_NULL.sh
4918 11:19:03.878291 # Killed
4919 11:19:03.907161 # [ 46.416535] lkdtm: Performing direct entry EXEC_NULL
4920 11:19:03.913404 # [ 46.421522] lkdtm: attempting ok execution at ffffffff9c979910
4921 11:19:03.920528 # [ 46.449528] lkdtm: attempting bad execution at 0000000000000000
4922 11:19:03.926663 # [ 46.477708] BUG: kernel NULL pointer dereference, address: 0000000000000000
4923 11:19:03.933737 # [ 46.506747] #PF: supervisor instruction fetch in kernel mode
4924 11:19:03.936688 # [ 46.512398] #PF: error_code(0x0010) - not-present page
4925 11:19:03.940545 # [ 46.517529] PGD 0 P4D 0
4926 11:19:03.943534 # [ 46.520060] Oops: 0010 [#11] SMP NOPTI
4927 11:19:03.953413 # [ 46.523805] CPU: 0 PID: 1746 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4928 11:19:03.959721 # [ 46.531534] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4929 11:19:03.960147 # [ 46.537447] RIP: 0010:0x0
4930 11:19:03.966328 # [ 46.540070] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4931 11:19:03.973012 # [ 46.546932] RSP: 0018:ffffa67a01c5fe48 EFLAGS: 00010246
4932 11:19:03.979792 # [ 46.552164] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4933 11:19:03.989679 # [ 46.559286] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
4934 11:19:03.996229 # [ 46.566406] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4935 11:19:04.003161 # [ 46.573527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4936 11:19:04.009268 # [ 46.580650] R13: ffffa67a01c5ff10 R14: ffffa67a01c5ff10 R15: ffff96fb036bb000
4937 11:19:04.018908 # [ 46.587773] FS: 00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
4938 11:19:04.025617 # [ 46.595848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4939 11:19:04.032013 # [ 46.601583] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0
4940 11:19:04.035608 # [ 46.608704] Call Trace:
4941 11:19:04.042122 # [ 46.611156] ?[ 47.263584] lkdtm: Performing direct entry ACCESS_USERSPACE
4942 11:19:04.042650 __die_body.cold+0x1a/0x1f
4943 11:19:04.048294 # [ 46.615075] ? no_context+0x177/0x380
4944 11:19:04.052066 # [ 46.618735] ? exc_page_fault+0x53/0x170
4945 11:19:04.055299 # [ 46.622652] ? asm_exc_page_fault+0x1e/0x30
4946 11:19:04.058647 # [ 46.626834] execute_location+0x48/0x56
4947 11:19:04.068452 # [ 46.630664] direct_entry.cold+0x2c/[ 47.282992] lkdtm: attempting bad read at 00007f3386d19000
4948 11:19:04.068971 0x38
4949 11:19:04.075078 # [ 46.634582] full_proxy_write+0x56/0x80
4950 11:19:04.077962 # [ 46.638414] vfs_write+0xea/0x3b0
4951 11:19:04.081824 # [ 46.641723] ksys_write+0x68/0xf0
4952 11:19:04.084982 # [ 46.645033] do_syscall_64+0x33/0x40
4953 11:19:04.088309 # [ 46.648603] entry_SYSCALL_64_after_hwframe+0x61/0xc6
4954 11:19:04.094836 # [ 46.653646] RIP:[ 47.310621] lkdtm: FAIL: survived bad read
4955 11:19:04.098235 0033:0x7fd3dca5e473
4956 11:19:04.114522 # [ 46.657216] 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
4957 11:19:04.124245 # [ 46.675951][ 47.336903] lkdtm: attempting bad write at 00007f3386d19000
4958 11:19:04.127608 RSP: 002b:00007ffcfb8469c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4959 11:19:04.137566 # [ 46.683507] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd3dca5e473
4960 11:19:04.144307 # [ 46.690628] RDX: 000000000000000a RSI: 00007fd3dc952000 RDI: 0000000000000001
4961 11:19:04.150728 # [ 46.697749[ 47.364650] lkdtm: FAIL: survived bad write
4962 11:19:04.153671 ] RBP: 00007fd3dc952000 R08: 00007fd3dc951010 R09: 0000000000000000
4963 11:19:04.163478 # [ 46.704871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4964 11:19:04.170428 # [ 46.711992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4965 11:19:04.209593 # [ 46.719116] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
4966 11:19:04.212998 # [ 46.758773] CR2: 0000000000000000
4967 11:19:04.216483 # [ 46.762185] ---[ end trace 1b15ffb74d7d3f57 ]---
4968 11:19:04.223066 # [ 46.788972] RIP: 0010:lkdtm_BUG+0x5/0x10
4969 11:19:04.240097 # [ 46.815077] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
4970 11:19:04.246273 # [ 46.856009] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
4971 11:19:04.252966 # [ 46.883413] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
4972 11:19:04.259387 # [ 46.912744] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
4973 11:19:04.268993 # [ 46.942053] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
4974 11:19:04.275977 # [ 46.971359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4975 11:19:04.282587 # [ 47.000679] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
4976 11:19:04.288839 # [ 47.029996] FS: 00007fd3dcb84580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
4977 11:19:04.295642 # [ 47.060278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4978 11:19:04.302489 # [ 47.088212] CR2: ffffffffffffffd6 CR3: 000000010285c000 CR4: 00000000001506f0
4979 11:19:04.309015 # EXEC_[ 47.540331] lkdtm: Performing direct entry ACCESS_NULL
4980 11:19:04.311965 NULL: saw 'call trace:': ok
4981 11:19:04.315502 ok 36 selftests: lkdtm: EXEC_NULL.sh
4982 11:19:04.318590 # selftests: lkdtm: ACCESS_USERSPACE.sh
4983 11:19:04.325618 # [ 47.263584] lkdtm: Performing direct entry ACCESS_USERSPACE
4984 11:19:04.332399 # [ 47.282992] lkdtm: attempting bad read at 00007f3386d19000
4985 11:19:04.339118 # [ 47.310621] [ 47.551430] lkdtm: attempting bad read at 0000000000000000
4986 11:19:04.339786 lkdtm: FAIL: survived bad read
4987 11:19:04.345361 # [ 47.336903] lkdtm: attempting bad write at 00007f3386d19000
4988 11:19:04.351998 # [ 47.364650] lkdtm: FAIL: survived bad write
4989 11:19:04.355462 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4990 11:19:04.358386 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4991 11:19:04.365257 [ 47.579130] BUG: kernel NULL pointer dereference, address: 0000000000000000
4992 11:19:04.368065
4993 11:19:04.368525 # selftests: lkdtm: ACCESS_NULL.sh
4994 11:19:04.374991 [ 47.608223] #PF: supervisor read access in kernel mode
4995 11:19:04.381428 [ 47.616555] #PF: error_code(0x0000) - not-present page
4996 11:19:04.381922 [ 47.621684] PGD 0 P4D 0
4997 11:19:04.384683 [ 47.624217] Oops: 0000 [#12] SMP NOPTI
4998 11:19:04.394863 [ 47.627963] CPU: 1 PID: 1815 Comm: cat Tainted: G D W 5.10.182-cip34 #1
4999 11:19:04.401314 [ 47.635692] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5000 11:19:04.404973 [ 47.641610] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5001 11:19:04.424135 [ 47.646308] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 a6 df 9d e8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 a6 df 9d 48 01
5002 11:19:04.427616 [ 47.665043] RSP: 0018:ffffa67a01d47e58 EFLAGS: 00010246
5003 11:19:04.433969 [ 47.670278] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5004 11:19:04.443811 [ 47.677398] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5005 11:19:04.450404 [ 47.684520] RBP: ffffffff9ddf9739 R08: 0000000000000000 R09: 0000000000000000
5006 11:19:04.457347 [ 47.691642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5007 11:19:04.463518 [ 47.698763] R13: ffffa67a01d47f10 R14: ffffa67a01d47f10 R15: ffff96fb036bd000
5008 11:19:04.473505 [ 47.705885] FS: 00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5009 11:19:04.477485 [ 47.713962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5010 11:19:04.483854 [ 47.719698] CR2: 0000000000000000 CR3: 000000010488a000 CR4: 00000000001506e0
5011 11:19:04.487322 [ 47.726820] Call Trace:
5012 11:19:04.490178 [ 47.729270] ? __die_body.cold+0x1a/0x1f
5013 11:19:04.494098 [ 47.733198] ? no_context+0x177/0x380
5014 11:19:04.500150 [ 47.736857] ? exc_page_fault+0x53/0x170
5015 11:19:04.503540 [ 47.740773] ? asm_exc_page_fault+0x1e/0x30
5016 11:19:04.506819 [ 47.744952] ? lkdtm_ACCESS_NULL+0x14/0x53
5017 11:19:04.510168 [ 47.749041] ? lkdtm_ACCESS_NULL+0x14/0x53
5018 11:19:04.516621 [ 47.753130] direct_entry.cold+0x2c/0x38
5019 11:19:04.519723 [ 47.757049] full_proxy_write+0x56/0x80
5020 11:19:04.523444 [ 47.760881] vfs_write+0xea/0x3b0
5021 11:19:04.526775 [ 47.764192] ksys_write+0x68/0xf0
5022 11:19:04.529626 [ 47.767503] do_syscall_64+0x33/0x40
5023 11:19:04.533311 [ 47.771074] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5024 11:19:04.536614 [ 47.776118] RIP: 0033:0x7f344b696473
5025 11:19:04.556644 [ 47.779689] 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
5026 11:19:04.563429 [ 47.798436] RSP: 002b:00007fff0ce6f998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5027 11:19:04.572742 [ 47.805992] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f344b696473
5028 11:19:04.579625 [ 47.813113] RDX: 000000000000000c RSI: 00007f344b58a000 RDI: 0000000000000001
5029 11:19:04.586235 [ 47.820234] RBP: 00007f344b58a000 R08: 00007f344b589010 R09: 0000000000000000
5030 11:19:04.592774 [ 47.827357] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5031 11:19:04.599362 [ 47.834479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5032 11:19:04.639182 [ 47.841605] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5033 11:19:04.641820 [ 47.881300] CR2: 0000000000000000
5034 11:19:04.648504 [ 47.884668] ---[ end trace 1b15ffb74d7d3f58 ]---
5035 11:19:04.652009 [ 47.889311] RIP: 0010:lkdtm_BUG+0x5/0x10
5036 11:19:04.671911 [ 47.893364] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5037 11:19:04.675487 [ 47.912136] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
5038 11:19:04.681868 [ 47.917423] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
5039 11:19:04.691507 [ 47.924596] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5040 11:19:04.697885 [ 47.931760] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
5041 11:19:04.705034 [ 47.938935] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5042 11:19:04.711160 [ 47.946106] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5043 11:19:04.721288 [ 47.953283] FS: 00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5044 11:19:04.724272 [ 47.961406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5045 11:19:04.731056 [ 47.967187] CR2: 0000000000000000 CR3: 000000010488a000 CR4: 00000000001506e0
5046 11:19:04.892254 [ 48.129138] lkdtm: Performing direct entry WRITE_RO
5047 11:19:04.892744 # Killed
5048 11:19:04.898703 # [ 47.540331] lkdtm: Performing direct entry ACCESS_NULL
5049 11:19:04.905975 # [ 47.551430] lkdtm: attempting bad read at 0000000000000000
5050 11:19:04.911920 # [ 47.579130] BUG: kernel NULL pointer dereference, address: 0000000000000000
5051 11:19:04.922004 # [ 47.608223] #PF: supervisor read [ 48.134066] lkdtm: attempting bad rodata write at ffffffff9d97ecd0
5052 11:19:04.922456 access in kernel mode
5053 11:19:04.928450 # [ 47.616555] #PF: error_code(0x0000) - not-present page
5054 11:19:04.931985 # [ 47.621684] PGD 0 P4D 0
5055 11:19:04.935010 # [ 47.624217] Oops: 0000 [#12] SMP NOPTI
5056 11:19:04.942031 # [ 47.627963] CPU: 1 PID: 1815 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5057 11:19:04.948400 # [ [ 48.162410] BUG: unable to handle page fault for address: ffffffff9d97ecd0
5058 11:19:04.955224 47.635692] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5059 11:19:04.962311 # [ 47.641610] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5060 11:19:04.978295 # [ 47.646308] Code: 93 d7 fb ff be 00 10 00 00 48 89 ef e8 35 65 0f ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 48 a6 df 9d e[ 48.191426] #PF: supervisor write access in kernel mode
5061 11:19:04.981992 [ 48.218823] #PF: error_code(0x0003) - permissions violation
5062 11:19:04.991233 8 6d d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 70 a6 df 9d 48 01
5063 11:19:04.994410 # [ 47.665043] RSP: 0018:ffffa67a01d47e58 EFLAGS: 00010246
5064 11:19:05.001073 # [ 47.670278] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5065 11:19:05.010950 # [ 47.677398] RDX: 00000[ 48.224387] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1
5066 11:19:05.017999 00000000000 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5067 11:19:05.024325 # [ 47.684520] RBP: ffffffff9ddf9739 R08: 0000000000000000 R09: 0000000000000000
5068 11:19:05.030609 # [ 47.691642] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5069 11:19:05.037716 # [ 47.698763] R13: ffffa67a0[ 48.253261] Oops: 0003 [#13] SMP NOPTI
5070 11:19:05.040904 1d47f10 R14: ffffa67a01d47f10 R15: ffff96fb036bd000
5071 11:19:05.050629 # [ 47.705885] FS: 00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5072 11:19:05.057604 # [ 47.713962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5073 11:19:05.067173 # [ 47.719698] CR2: 0000000000000000 C[ 48.279190] CPU: 1 PID: 1850 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5074 11:19:05.073985 [ 48.309104] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5075 11:19:05.076842 R3: 000000010488a000 CR4: 00000000001506e0
5076 11:19:05.080154 # [ 47.726820] Call Trace:
5077 11:19:05.083833 # [ 47.729270] ? __die_body.cold+0x1a/0x1f
5078 11:19:05.087226 # [ 47.733198] ? no_context+0x177/0x380
5079 11:19:05.090421 # [ 47.736857] ? exc_page_fault+0x53/0x170
5080 11:19:05.099950 # [ 47.740773] ? asm_exc_page_fault+0x1e/[ 48.315022] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5081 11:19:05.100437 0x[30
5082 11:19:05.103110 # [ 47.744952] ? lkdtm_ACCESS_NULL+0x14/0x53
5083 11:19:05.109597 # [ 47.749041] ? lkdtm_ACCESS_NULL+0x14/0x53
5084 11:19:05.113411 # [ 47.753130] direct_entry.cold+0x2c/0x38
5085 11:19:05.116412 # [ 47.757049] full_proxy_write+0x56/0x80
5086 11:19:05.120039 # [ 47.760881] vfs_write+0xea/0x3b0
5087 11:19:05.139593 # [ 47.764192] k 48.341633] Code: 00 48 c7 c7 28 a5 df 9d 48 c7 c6 d0 ec 97 9d e8 17 da fb ff 48 8b 05 4f 06 97 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 39 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc
5088 11:19:05.143173 sy[s_write+0x68/0xf0
5089 11:19:05.145949 # [ 47.767503] do_syscall_64+0x33/0x40
5090 11:19:05.152807 # [ 47.771074] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5091 11:19:05.156354 # [ 47.776118] RIP: 0033:0x7f344b696473
5092 11:19:05.169272 # [ 47.779689] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 48.382557] RSP: 0018:ffffa67a01dc7e60 EFLAGS: 00010202
5093 11:19:05.176315 [ 48.409961] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5094 11:19:05.185568 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
5095 11:19:05.195794 # [ 47.798436] RSP: 002b:00007fff0ce6f998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5096 11:19:05.205749 # [ 47.805992] RAX: ffffffffffffffda[ 48.417084] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558
5097 11:19:05.211828 [ 48.446389] RBP: ffffffff9ddf9745 R08: 0000000000000000 R09: 0000000000000000
5098 11:19:05.215285 RBX: 000000000000000c RCX: 00007f344b696473
5099 11:19:05.222141 # [ 47.813113] RDX: 000000000000000c RSI: 00007f344b58a000 RDI: 0000000000000001
5100 11:19:05.228277 # [ 47.820234] RBP: 00007f344b58a000 R08: 00007f344b589010 R09: 0000000000000000
5101 11:19:05.241438 # [ 47.827357] R10: fffffffffffffbc5 R11[ 48.453511] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5102 11:19:05.248303 [ 48.482817] R13: ffffa67a01dc7f10 R14: ffffa67a01dc7f10 R15: ffff96fb02da2000
5103 11:19:05.251564 : 0000000000000246 R12: 0000000000000001
5104 11:19:05.258409 # [ 47.834479] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5105 11:19:05.278545 # [ 47.841605] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logge[ 48.489940] FS: 00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5106 11:19:05.284463 [ 48.520200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5107 11:19:05.314586 r cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dm[ 48.525935] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0
5108 11:19:05.315119 [ 48.555240] Call Trace:
5109 11:19:05.320783 a snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5110 11:19:05.324270 # [ 47.881300] CR2: 0000000000000000
5111 11:19:05.330625 # [ 47.884668] ---[ end trace 1b15ffb74d7d3f58 ]---
5112 11:19:05.334334 # [ 47.889311] RIP: 0010:lkdtm_BUG+0x5/0x10
5113 11:19:05.340764 # [ 47.893364] Code: 89 ff e8 3e e6 79 [ 48.557693] ? __die_body.cold+0x1a/0x1f
5114 11:19:05.356938 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5115 11:19:05.363681 # [ 47.912136] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
5116 11:19:05.367584 # [ 47.917423] [ 48.583788] ? no_context+0x177/0x380
5117 11:19:05.373754 RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
5118 11:19:05.380073 # [ 47.924596] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5119 11:19:05.386884 # [ 47.931760] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
5120 11:19:05.393917 # [ 47.938935] R10:[ 48.609633] ? exc_page_fault+0xd7/0x170
5121 11:19:05.400250 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5122 11:19:05.407041 # [ 47.946106] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5123 11:19:05.416518 # [ 47.953283] FS: 00007f344b7bb580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5124 11:19:05.420308 # [ 47.96140[ 48.635734] ? asm_exc_page_fault+0x1e/0x30
5125 11:19:05.426554 6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5126 11:19:05.433096 # [ 47.967187] CR2: 0000000000000000 CR3: 000000010488a000 CR4: 00000000001506e0
5127 11:19:05.436048 # ACCESS_NULL: saw 'call trace:': ok
5128 11:19:05.439419 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5129 11:19:05.442835 # selftests: lkdtm: WRITE_RO.sh
5130 11:19:05.446581 [ 48.662100] ? lkdtm_WRITE_RO+0x2e/0x3a
5131 11:19:05.449203 [ 48.687506] direct_entry.cold+0x2c/0x38
5132 11:19:05.452633 [ 48.691429] full_proxy_write+0x56/0x80
5133 11:19:05.456260 [ 48.695263] vfs_write+0xea/0x3b0
5134 11:19:05.459397 [ 48.698576] ksys_write+0x68/0xf0
5135 11:19:05.463064 [ 48.701888] do_syscall_64+0x33/0x40
5136 11:19:05.469350 [ 48.705460] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5137 11:19:05.473015 [ 48.710507] RIP: 0033:0x7fa2a394e473
5138 11:19:05.492562 [ 48.714077] 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
5139 11:19:05.499460 [ 48.732814] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5140 11:19:05.505982 [ 48.740374] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa2a394e473
5141 11:19:05.512269 [ 48.747497] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001
5142 11:19:05.518911 [ 48.754620] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000
5143 11:19:05.525431 [ 48.761741] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5144 11:19:05.535276 [ 48.768863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5145 11:19:05.575017 [ 48.775988] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5146 11:19:05.578208 [ 48.815650] CR2: ffffffff9d97ecd0
5147 11:19:05.581808 [ 48.818962] ---[ end trace 1b15ffb74d7d3f59 ]---
5148 11:19:05.585075 [ 48.823575] RIP: 0010:lkdtm_BUG+0x5/0x10
5149 11:19:05.605216 [ 48.827493] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5150 11:19:05.608198 [ 48.846232] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
5151 11:19:05.617954 [ 48.851452] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
5152 11:19:05.624915 [ 48.858576] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5153 11:19:05.631465 [ 48.865699] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
5154 11:19:05.638251 [ 48.872821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5155 11:19:05.644655 [ 48.879944] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5156 11:19:05.654277 [ 48.887065] FS: 00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5157 11:19:05.657449 [ 48.895144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5158 11:19:05.667286 [ 48.900880] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0
5159 11:19:05.673995 [ 48.908004] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5160 11:19:05.684092 [ 48.916860] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1850, name: cat
5161 11:19:05.686997 [ 48.924414] INFO: lockdep is turned off.
5162 11:19:05.690634 [ 48.928329] irq event stamp: 0
5163 11:19:05.697434 [ 48.931380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5164 11:19:05.703926 [ 48.937640] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5165 11:19:05.713855 [ 48.945804] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5166 11:19:05.716931 [ 48.953967] softirqs last disabled at (0): [<0000000000000000>] 0x0
5167 11:19:05.726643 [ 48.960224] CPU: 1 PID: 1850 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5168 11:19:05.733913 [ 48.967955] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5169 11:19:05.734474 [ 48.973864] Call Trace:
5170 11:19:05.736686 [ 48.976311] dump_stack+0x77/0x9b
5171 11:19:05.743262 [ 48.979624] ___might_sleep.cold+0xa6/0xb6
5172 11:19:05.746640 [ 48.983718] exit_signals+0x1c/0x300
5173 11:19:05.750225 [ 48.987289] do_exit+0xc2/0xab0
5174 11:19:05.753371 [ 48.990428] ? ksys_write+0x68/0xf0
5175 11:19:05.756744 [ 48.993914] make_task_dead+0x2f/0x30
5176 11:19:05.760136 [ 48.997572] rewind_stack_and_make_dead+0x17/0x20
5177 11:19:05.763169 [ 49.002271] RIP: 0033:0x7fa2a394e473
5178 11:19:05.783185 [ 49.005843] 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
5179 11:19:05.789931 [ 49.024580] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5180 11:19:05.796337 [ 49.032140] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa2a394e473
5181 11:19:05.806099 [ 49.039262] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001
5182 11:19:05.812838 [ 49.046384] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000
5183 11:19:05.819312 [ 49.053506] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5184 11:19:05.825439 [ 49.060628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5185 11:19:06.069060 [ 49.305683] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5186 11:19:06.072276 # Killed
5187 11:19:06.075096 # [ 48.129138] lkdtm: Performing direct entry WRITE_RO
5188 11:19:06.082128 # [ 48.134066] lkdtm: attempting bad rodata write at ffffffff9d97ecd0
5189 11:19:06.088454 # [ 48.162410] BUG: unable to handle page fault for address: ffffffff9d97ecd0
5190 11:19:06.098591 # [ 48.191426] #PF: supervisor w[ 49.311522] lkdtm: attempting bad ro_after_init write at ffffffff9de7e330
5191 11:19:06.101384 rite access in kernel mode
5192 11:19:06.108398 # [ 48.218823] #PF: error_code(0x0003) - permissions violation
5193 11:19:06.114646 # [ 48.224387] PGD b3429067 P4D b3429067 PUD b342a063 PMD 80000000b2c001e1
5194 11:19:06.118396 # [ 48.253261] Oops: 0003 [#13] SMP NOPTI
5195 11:19:06.128042 # [ 48.279190] CPU: 1 PID: 1850 Comm[ 49.340507] BUG: unable to handle page fault for address: ffffffff9de7e330
5196 11:19:06.131459 : cat Tainted: G D W 5.10.182-cip34 #1
5197 11:19:06.138456 # [ 48.309104] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5198 11:19:06.141449 # [ 48.315022] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5199 11:19:06.154437 # [ 48.341633] Code: 00 48 c7 c7 28 a5 df 9d 48 c7 c6 d0 ec 97 9d e8 17 da fb [ 49.369532] #PF: supervisor write access in kernel mode
5200 11:19:06.161555 [ 49.396930] #PF: error_code(0x0003) - permissions violation
5201 11:19:06.171040 ff 48 8b 05 4f 06 97 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 39 06 97 00 e9 f5 d9 fb ff 0f 1f 44 00 00 48 8b 05 88 fc
5202 11:19:06.177363 # [ 48.382557] RSP: 0018:ffffa67a01dc7e60 EFLAGS: 00010202
5203 11:19:06.191034 # [ 48.409961] RAX: 000000000198b861 RBX: 000000000000[ 49.402494] PGD b3429067 P4D b3429067 PUD b342a063 PMD 10004e063 PTE 80000000b327e161
5204 11:19:06.194291 0028 RCX: 0000000000000000
5205 11:19:06.200693 # [ 48.417084] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558
5206 11:19:06.207173 # [ 48.446389] RBP: ffffffff9ddf9745 R08: 0000000000000000 R09: 0000000000000000
5207 11:19:06.217124 # [ 48.453511] R10: 00000000ffffe000 R11: 3fffffffffffffff[ 49.432494] Oops: 0003 [#14] SMP NOPTI
5208 11:19:06.217631 R12: 0000000000000009
5209 11:19:06.227216 # [ 48.482817] R13: ffffa67a01dc7f10 R14: ffffa67a01dc7f10 R15: ffff96fb02da2000
5210 11:19:06.233399 # [ 48.489940] FS: 00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5211 11:19:06.246635 # [ 48.520200] CS: 0010 DS: 0000 ES: 0000 CR0: 000[ 49.458426] CPU: 1 PID: 1885 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5212 11:19:06.253404 [ 49.488338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5213 11:19:06.253813 0000080050033
5214 11:19:06.260359 # [ 48.525935] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0
5215 11:19:06.263742 # [ 48.555240] Call Trace:
5216 11:19:06.266550 # [ 48.557693] ? __die_body.cold+0x1a/0x1f
5217 11:19:06.270712 # [ 48.583788] ? no_context+0x177/0x380
5218 11:19:06.279911 # [ 48.609633] ? exc_page_fault+0[ 49.494256] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5219 11:19:06.280469 xd7/0x170
5220 11:19:06.286323 # [ 48.635734] ? asm_exc_page_fault+0x1e/0x30
5221 11:19:06.289638 # [ 48.662100] ? lkdtm_WRITE_RO+0x2e/0x3a
5222 11:19:06.292912 # [ 48.687506] direct_entry.cold+0x2c/0x38
5223 11:19:06.296516 # [ 48.691429] full_proxy_write+0x56/0x80
5224 11:19:06.299743 # [ 48.695263] vfs_write+0xea/0x3b0
5225 11:19:06.319658 # [ 48.698576][ 49.521822] Code: a5 df 9d e9 c9 d9 fb ff 48 c7 c7 b0 a5 df 9d e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5226 11:19:06.322655 ksys_write+0x68/0xf0
5227 11:19:06.325924 # [ 48.701888] do_syscall_64+0x33/0x40
5228 11:19:06.332265 # [ 48.705460] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5229 11:19:06.335635 # [ 48.710507] RIP: 0033:0x7fa2a394e473
5230 11:19:06.349241 # [ 48.714077] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f [ 49.562745] RSP: 0018:ffffa67a01e4fe60 EFLAGS: 00010202
5231 11:19:06.356270 [ 49.590150] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5232 11:19:06.365644 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
5233 11:19:06.375621 # [ 48.732814] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5234 11:19:06.385256 # [ 48.740374] RAX: fffffffffffff[ 49.597273] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558
5235 11:19:06.391544 [ 49.626579] RBP: ffffffff9ddf974e R08: 0000000000000000 R09: 0000000000000000
5236 11:19:06.395017 fda RBX: 0000000000000009 RCX: 00007fa2a394e473
5237 11:19:06.404920 # [ 48.747497] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001
5238 11:19:06.411408 # [ 48.754620] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000
5239 11:19:06.421855 # [ 48.761741] R10: fffffffffffffbc5 [ 49.633702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5240 11:19:06.428207 [ 49.663007] R13: ffffa67a01e4ff10 R14: ffffa67a01e4ff10 R15: ffff96fb0589b000
5241 11:19:06.431347 R11: 0000000000000246 R12: 0000000000000001
5242 11:19:06.438214 # [ 48.768863] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5243 11:19:06.457955 # [ 48.775988] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_lo[ 49.670132] FS: 00007fca33bdd580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5244 11:19:06.464477 [ 49.700389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5245 11:19:06.494409 gger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio[ 49.706126] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0
5246 11:19:06.497368 [ 49.735430] Call Trace:
5247 11:19:06.503967 _dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5248 11:19:06.507181 # [ 48.815650] CR2: ffffffff9d97ecd0
5249 11:19:06.510405 # [ 48.818962] ---[ end trace 1b15ffb74d7d3f59 ]---
5250 11:19:06.514170 # [ 48.823575] RIP: 0010:lkdtm_BUG+0x5/0x10
5251 11:19:06.523629 # [ 48.827493] Code: 89 ff e8 3e e6 [ 49.737881] ? __die_body.cold+0x1a/0x1f
5252 11:19:06.536563 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5253 11:19:06.543392 # [ 48.846232] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
5254 11:19:06.547011 # [ 48.85145[ 49.763977] ? no_context+0x177/0x380
5255 11:19:06.553126 2] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
5256 11:19:06.559680 # [ 48.858576] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5257 11:19:06.569738 # [ 48.865699] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
5258 11:19:06.573695 # [ 48.872821] R[ 49.789824] ? exc_page_fault+0xd7/0x170
5259 11:19:06.580180 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5260 11:19:06.586170 # [ 48.879944] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5261 11:19:06.595993 # [ 48.887065] FS: 00007fa2a3a74580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5262 11:19:06.599570 # [ 48.89[ 49.815922] ? asm_exc_page_fault+0x1e/0x30
5263 11:19:06.605926 5144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5264 11:19:06.612818 # [ 48.900880] CR2: ffffffff9d97ecd0 CR3: 0000000105944000 CR4: 00000000001506e0
5265 11:19:06.622320 # [ 48.908004] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5266 11:19:06.625559 # [ 48.91[ 49.842289] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5267 11:19:06.635896 6860] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1850, name: cat
5268 11:19:06.638774 # [ 48.924414] INFO: lockdep is turned off.
5269 11:19:06.642709 # [ 48.928329] irq event stamp: 0
5270 11:19:06.648751 # [ 48.931380] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5271 11:19:06.652013 # [ 48.937640] har[ 49.869253] direct_entry.cold+0x2c/0x38
5272 11:19:06.658752 dirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5273 11:19:06.668540 # [ 48.945804] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5274 11:19:06.675470 # [ 48.953967] softirqs last disabled at (0): [<0000000000000000>] 0x0
5275 11:19:06.678580 # [ 48.9[ 49.895360] full_proxy_write+0x56/0x80
5276 11:19:06.685119 60224] CPU: 1 PID: 1850 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5277 11:19:06.691991 # [ 48.967955] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5278 11:19:06.695448 # [ 48.973864] Call Trace:
5279 11:19:06.698630 # [ 48.976311] dump_stack+0x77/0x9b
5280 11:19:06.705196 # [ 48.979624] ___might_sleep.co[ 49.921375] vfs_write+0xea/0x3b0
5281 11:19:06.705740 ld+0xa6/0xb6
5282 11:19:06.708504 # [ 48.983718] exit_signals+0x1c/0x300
5283 11:19:06.711792 # [ 48.987289] do_exit+0xc2/0xab0
5284 11:19:06.717926 # [ 48.990428] ? ksys_write+0x68/0xf0
5285 11:19:06.721545 # [ 48.993914] make_task_dead+0x2f/0x30
5286 11:19:06.724875 # [ 48.997572] rewind_stack_and_make_dead+0x17/0x20
5287 11:19:06.731571 # [ 49.002271] RI[ 49.946869] ksys_write+0x68/0xf0
5288 11:19:06.731994 P:[ 0033:0x7fa2a394e473
5289 11:19:06.751093 # [ 49.005843] 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
5290 11:19:06.757900 # [ 49.02458 49.972366] do_syscall_64+0x33/0x40
5291 11:19:06.764258 0] RSP: 002b:00007ffc270efbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5292 11:19:06.771089 # [ 49.032140] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa2a394e473
5293 11:19:06.777829 # [ 49.039262] RDX: 0000000000000009 RSI: 00007fa2a3842000 RDI: 0000000000000001
5294 11:19:06.784560 # [ 49.0463[ 49.998124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5295 11:19:06.790456 84] RBP: 00007fa2a3842000 R08: 00007fa2a3841010 R09: 0000000000000000
5296 11:19:06.797487 # [ 49.053506] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5297 11:19:06.803465 # [ 49.060628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5298 11:19:06.810523 # WRITE_RO: saw '[ 50.025355] RIP: 0033:0x7fca33ab6473
5299 11:19:06.810932 ca[ll trace:': ok
5300 11:19:06.813673 ok 39 selftests: lkdtm: WRITE_RO.sh
5301 11:19:06.816936 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5302 11:19:06.837106 50.051108] 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
5303 11:19:06.843491 [ 50.078425] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5304 11:19:06.850091 [ 50.085982] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473
5305 11:19:06.859582 [ 50.093105] RDX: 0000000000000014 RSI: 00007fca339aa000 RDI: 0000000000000001
5306 11:19:06.866431 [ 50.100228] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000000000000000
5307 11:19:06.873456 [ 50.107350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5308 11:19:06.879442 [ 50.114472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5309 11:19:06.919107 [ 50.121597] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5310 11:19:06.922424 [ 50.161262] CR2: ffffffff9de7e330
5311 11:19:06.928805 [ 50.164575] ---[ end trace 1b15ffb74d7d3f5a ]---
5312 11:19:06.932403 [ 50.169190] RIP: 0010:lkdtm_BUG+0x5/0x10
5313 11:19:06.948666 [ 50.173107] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5314 11:19:06.955298 [ 50.191846] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
5315 11:19:06.962235 [ 50.197064] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
5316 11:19:06.969240 [ 50.204188] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5317 11:19:06.975535 [ 50.211310] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
5318 11:19:06.985547 [ 50.218431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5319 11:19:06.992161 [ 50.225552] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5320 11:19:06.998513 [ 50.232675] FS: 00007fca33bdd580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5321 11:19:07.005502 [ 50.240754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5322 11:19:07.011467 [ 50.246491] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0
5323 11:19:07.021684 [ 50.253615] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5324 11:19:07.027778 [ 50.262472] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1885, name: cat
5325 11:19:07.031302 [ 50.270029] INFO: lockdep is turned off.
5326 11:19:07.034862 [ 50.273943] irq event stamp: 0
5327 11:19:07.041165 [ 50.276995] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5328 11:19:07.051014 [ 50.283255] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5329 11:19:07.058204 [ 50.291418] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5330 11:19:07.064593 [ 50.299582] softirqs last disabled at (0): [<0000000000000000>] 0x0
5331 11:19:07.071194 [ 50.305840] CPU: 1 PID: 1885 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5332 11:19:07.077847 [ 50.313569] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5333 11:19:07.081170 [ 50.319477] Call Trace:
5334 11:19:07.084255 [ 50.321925] dump_stack+0x77/0x9b
5335 11:19:07.087391 [ 50.325238] ___might_sleep.cold+0xa6/0xb6
5336 11:19:07.090917 [ 50.329332] exit_signals+0x1c/0x300
5337 11:19:07.094121 [ 50.332903] do_exit+0xc2/0xab0
5338 11:19:07.097415 [ 50.336042] ? ksys_write+0x68/0xf0
5339 11:19:07.101507 [ 50.339527] make_task_dead+0x2f/0x30
5340 11:19:07.107703 [ 50.343188] rewind_stack_and_make_dead+0x17/0x20
5341 11:19:07.110565 [ 50.347887] RIP: 0033:0x7fca33ab6473
5342 11:19:07.127456 [ 50.351458] 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
5343 11:19:07.137377 [ 50.370195] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5344 11:19:07.143392 [ 50.377753] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473
5345 11:19:07.150120 [ 50.384877] RDX: 0000000000000014 RSI: 00007fca339aa000 RDI: 0000000000000001
5346 11:19:07.156813 [ 50.391999] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000000000000000
5347 11:19:07.163667 [ 50.399121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5348 11:19:07.170126 [ 50.406243] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5349 11:19:07.336169 [ 50.572969] lkdtm: Performing direct entry WRITE_KERN
5350 11:19:07.336659 # Killed
5351 11:19:07.342933 # [ 49.305683] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5352 11:19:07.349582 # [ 49.311522] lkdtm: attempting bad ro_after_init write at ffffffff9de7e330
5353 11:19:07.356056 # [ 49.340507] BUG: unable to handle page fault for address: ffffffff9de7e330
5354 11:19:07.365553 # [ 49.369532][ 50.578038] lkdtm: attempting bad 6900971 byte write at ffffffff9d00e5fb
5355 11:19:07.369177 #PF: supervisor write access in kernel mode
5356 11:19:07.375645 # [ 49.396930] #PF: error_code(0x0003) - permissions violation
5357 11:19:07.382315 # [ 49.402494] PGD b3429067 P4D b3429067 PUD b342a063 PMD 10004e063 PTE 80000000b327e161
5358 11:19:07.385758 # [ 49.432494] Oops: 0003 [#14] SMP NOPTI
5359 11:19:07.395241 # [ 4[ 50.606933] BUG: unable to handle page fault for address: ffffffff9d00e5fb
5360 11:19:07.402162 9.458426] CPU: 1 PID: 1885 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5361 11:19:07.408310 # [ 49.488338] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5362 11:19:07.412346 # [ 49.494256] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5363 11:19:07.421760 # [ 49.521822] Code: a5 df 9d e9 c9 [ 50.635952] #PF: supervisor write access in kernel mode
5364 11:19:07.428763 [ 50.663349] #PF: error_code(0x0003) - permissions violation
5365 11:19:07.441728 d9 fb ff 48 c7 c7 b0 a5 df 9d e8 bd d9 fb ff 48 8b 05 55 fc e6 00 ba 34 12 cd ab 48 c7 c7 58 a5 df 9d 48 31 d0 <48> 89 05 3f fc e6 00 e9 9b d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5366 11:19:07.448455 # [ 49.562745] RSP: 0018:ffffa67a01e4fe60 EFLAGS: 00010202
5367 11:19:07.454942 # [ 49.59015[ 50.668912] PGD b3429067 P4D b3429067 PUD b342a063 PMD b24001e1
5368 11:19:07.461262 0][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5369 11:19:07.468241 # [ 49.597273] RDX: 00000000abcd1234 RSI: ffff96fb2ad1bf70 RDI: ffffffff9ddfa558
5370 11:19:07.474754 # [ 49.626579] RBP: ffffffff9ddf974e R08: 0000000000000000 R09: 0000000000000000
5371 11:19:07.480970 # [ 49.633702] R 50.697092] Oops: 0003 [#15] SMP NOPTI
5372 11:19:07.487573 10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5373 11:19:07.494071 # [ 49.663007] R13: ffffa67a01e4ff10 R14: ffffa67a01e4ff10 R15: ffff96fb0589b000
5374 11:19:07.501079 # [ 49.670132] FS: 00007fca33bdd580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5375 11:19:07.510303 # [ 49.70[ 50.723025] CPU: 1 PID: 1920 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5376 11:19:07.517333 [ 50.752939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5377 11:19:07.520728 0389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5378 11:19:07.530457 # [ 49.706126] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0
5379 11:19:07.530881 # [ 49.735430] Call Trace:
5380 11:19:07.536627 # [ 49.737881] ? __die_body.cold+0x1a/0x1f
5381 11:19:07.543753 # [ 49.763977] ? no_context+0x177/0[ 50.758856] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5382 11:19:07.544163 x380
5383 11:19:07.549953 # [ 49.789824] ? exc_page_fault+0xd7/0x170
5384 11:19:07.552976 # [ 49.815922] ? asm_exc_page_fault+0x1e/0x30
5385 11:19:07.556450 # [ 49.842289] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5386 11:19:07.563017 # [ 49.869253] direct_entry.cold+0x2c/0x38
5387 11:19:07.566415 # [ 49.895360] full_proxy_write+0x56/0x80
5388 11:19:07.586248 # [[ 50.785643] Code: 53 48 c7 c3 fb e5 00 9d 49 89 dc 48 89 da 49 81 ec 10 99 97 9c 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 97 9c <f3> a4 48 c7 c7 58 a5 df 9d e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5389 11:19:07.589508 [ 49.921375] vfs_write+0xea/0x3b0
5390 11:19:07.593097 # [ 49.946869] ksys_write+0x68/0xf0
5391 11:19:07.596049 # [ 49.972366] do_syscall_64+0x33/0x40
5392 11:19:07.599638 # [ 49.998124] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5393 11:19:07.602526 # [ 50.025355] RIP: 0033:0x7fca33ab6473
5394 11:19:07.612574 # [ 50.051108] Code: 8b 15 21 2 50.826564] RSP: 0018:ffffa67a01eb7e50 EFLAGS: 00010246
5395 11:19:07.619009 [ 50.853968] RAX: 000000000000003c RBX: ffffffff9d00e5fb RCX: 0000000000694ceb
5396 11:19:07.635383 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
5397 11:19:07.648978 # [ 50.078425] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: [ 50.861091] RDX: 0000000000000000 RSI: ffffffff9c979910 RDI: ffffffff9d00e5fb
5398 11:19:07.655438 [ 50.890396] RBP: ffffffff9ddf9762 R08: 0000000000000000 R09: 0000000000000000
5399 11:19:07.659035 0000000000000001
5400 11:19:07.665886 # [ 50.085982] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473
5401 11:19:07.671868 # [ 50.093105] RDX: 0000000000000014 RSI: 00007fca339aa000 RDI: 0000000000000001
5402 11:19:07.685241 # [ 50.100228] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000[ 50.897518] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000694ceb
5403 11:19:07.691747 [ 50.926823] R13: ffffa67a01eb7f10 R14: ffffa67a01eb7f10 R15: ffff96fb03562000
5404 11:19:07.695034 000000000000
5405 11:19:07.701354 # [ 50.107350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5406 11:19:07.708157 # [ 50.114472] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5407 11:19:07.721092 # [ 50.121597] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec[ 50.933948] FS: 00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5408 11:19:07.728094 [ 50.964207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5409 11:19:07.757600 _sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219m[ 50.969944] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0
5410 11:19:07.760759 [ 50.999249] Call Trace:
5411 11:19:07.770564 x98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5412 11:19:07.774155 # [ 50.161262] CR2: ffffffff9de7e330
5413 11:19:07.780666 # [ 50.164575] ---[ end trace 1b15ffb74d7d3f5a ]---
5414 11:19:07.787083 # [ 50.169190] RIP: 0010:lkdtm[ 51.001703] ? __die_body.cold+0x1a/0x1f
5415 11:19:07.787524 _BUG+0x5/0x10
5416 11:19:07.806814 # [ 50.173107] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5417 11:19:07.810621 # [ 50.191846] RSP: 0[ 51.027799] ? no_context+0x177/0x380
5418 11:19:07.813369 018:ffffa67a00c77e60 EFLAGS: 00010282
5419 11:19:07.823614 # [ 50.197064] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
5420 11:19:07.830477 # [ 50.204188] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5421 11:19:07.840196 # [ 50.211310] RBP: ffffffff9de5dc18 R08: 00000[ 51.053643] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5422 11:19:07.843323 00000000001 R09: 0000000000000001
5423 11:19:07.850214 # [ 50.218431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5424 11:19:07.856770 # [ 50.225552] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5425 11:19:07.866876 # [ 50.232675] FS: 00007fca33bdd580(0000) GS:ffff9[ 51.080699] ? exc_page_fault+0xd7/0x170
5426 11:19:07.870079 6fb2ad00000(0000) knlGS:0000000000000000
5427 11:19:07.873090 # [ 50.240754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5428 11:19:07.883303 # [ 50.246491] CR2: ffffffff9de7e330 CR3: 0000000105954000 CR4: 00000000001506e0
5429 11:19:07.892866 # [ 50.253615] BUG: sleeping function called from invalid co[ 51.106802] ? asm_exc_page_fault+0x1e/0x30
5430 11:19:07.895836 ntext at include/linux/percpu-rwsem.h:49
5431 11:19:07.902564 # [ 50.262472] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1885, name: cat
5432 11:19:07.906219 # [ 50.270029] INFO: lockdep is turned off.
5433 11:19:07.909395 # [ 50.273943] irq event stamp: 0
5434 11:19:07.918890 # [ 50.276995] hardirqs last enabled a[ 51.133162] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5435 11:19:07.922638 t (0): [<0000000000000000>] 0x0
5436 11:19:07.928955 # [ 50.283255] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5437 11:19:07.938710 # [ 50.291418] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5438 11:19:07.945867 # [ 50.299582] softirqs last [ 51.160222] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5439 11:19:07.948742 di[sabled at (0): [<0000000000000000>] 0x0
5440 11:19:07.955463 # [ 50.305840] CPU: 1 PID: 1885 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5441 11:19:07.961700 # [ 50.313569] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5442 11:19:07.965415 # [ 50.319477] Call Trace:
5443 11:19:07.971959 # [ 50.321925] dump 51.186753] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5444 11:19:07.975491 _stack+0x77/0x9b
5445 11:19:07.978350 # [ 50.325238] ___might_sleep.cold+0xa6/0xb6
5446 11:19:07.981738 # [ 50.329332] exit_signals+0x1c/0x300
5447 11:19:07.985251 # [ 50.332903] do_exit+0xc2/0xab0
5448 11:19:07.988331 # [ 50.336042] ? ksys_write+0x68/0xf0
5449 11:19:07.991543 # [ 50.339527] make_task_dead+0x2f/0x30
5450 11:19:07.998062 # [ 50.343188] rewi[ 51.213814] ? lkdtm_WRITE_KERN+0x38/0x4e
5451 11:19:08.001509 nd_stack_and_make_dead+0x17/0x20
5452 11:19:08.005047 # [ 50.347887] RIP: 0033:0x7fca33ab6473
5453 11:19:08.024403 # [ 50.351458] 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[ 51.240002] direct_entry.cold+0x2c/0x38
5454 11:19:08.027673 f 1f 40 00 48 83 ec 28 48 89 54 24 18
5455 11:19:08.034179 # [ 50.370195] RSP: 002b:00007fffa1eef2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5456 11:19:08.044621 # [ 50.377753] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fca33ab6473
5457 11:19:08.051238 # [ 50.384877] RDX: 0000000000000014 RSI: [ 51.266109] full_proxy_write+0x56/0x80
5458 11:19:08.053982 00007fca339aa000 RDI: 0000000000000001
5459 11:19:08.061019 # [ 50.391999] RBP: 00007fca339aa000 R08: 00007fca339a9010 R09: 0000000000000000
5460 11:19:08.067394 # [ 50.399121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5461 11:19:08.077701 # [ 50.406243] R13: 0000000000000001 R14: 0000[ 51.292125] vfs_write+0xea/0x3b0
5462 11:19:08.080779 000000020000 R15: 0000000000020000
5463 11:19:08.084097 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5464 11:19:08.087295 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5465 11:19:08.090335 # selftests: lkdtm: WRITE_KERN.sh
5466 11:19:08.093506 [ 51.317620] ksys_write+0x68/0xf0
5467 11:19:08.097463 [ 51.335229] do_syscall_64+0x33/0x40
5468 11:19:08.103629 [ 51.338802] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5469 11:19:08.107039 [ 51.343849] RIP: 0033:0x7f30f0e6e473
5470 11:19:08.123428 [ 51.347419] 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
5471 11:19:08.133155 [ 51.366156] RSP: 002b:00007ffcb017bee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5472 11:19:08.139886 [ 51.373717] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f30f0e6e473
5473 11:19:08.146752 [ 51.380839] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001
5474 11:19:08.153368 [ 51.387961] RBP: 00007f30f0d62000 R08: 00007f30f0d61010 R09: 0000000000000000
5475 11:19:08.160033 [ 51.395082] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5476 11:19:08.166340 [ 51.402205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5477 11:19:08.206020 [ 51.409333] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5478 11:19:08.209579 [ 51.448995] CR2: ffffffff9d00e5fb
5479 11:19:08.216074 [ 51.452309] ---[ end trace 1b15ffb74d7d3f5b ]---
5480 11:19:08.219370 [ 51.456923] RIP: 0010:lkdtm_BUG+0x5/0x10
5481 11:19:08.238879 [ 51.460840] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5482 11:19:08.242362 [ 51.479580] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
5483 11:19:08.248805 [ 51.484798] RAX: ffffffff9c979540 RBX: 0000000000000001 RCX: 0000000000000000
5484 11:19:08.258742 [ 51.491922] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5485 11:19:08.265021 [ 51.499045] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
5486 11:19:08.272020 [ 51.506169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5487 11:19:08.278691 [ 51.513303] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5488 11:19:08.285204 [ 51.520424] FS: 00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5489 11:19:08.292163 [ 51.528503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5490 11:19:08.298132 [ 51.534239] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0
5491 11:19:08.308174 [ 51.541364] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5492 11:19:08.314882 [ 51.550221] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1920, name: cat
5493 11:19:08.321190 [ 51.557777] INFO: lockdep is turned off.
5494 11:19:08.321720 [ 51.561691] irq event stamp: 0
5495 11:19:08.327919 [ 51.564742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5496 11:19:08.337902 [ 51.571002] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5497 11:19:08.344575 [ 51.579167] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5498 11:19:08.350923 [ 51.587329] softirqs last disabled at (0): [<0000000000000000>] 0x0
5499 11:19:08.360987 [ 51.593584] CPU: 1 PID: 1920 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5500 11:19:08.364381 [ 51.601315] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5501 11:19:08.367730 [ 51.607225] Call Trace:
5502 11:19:08.371536 [ 51.609672] dump_stack+0x77/0x9b
5503 11:19:08.374461 [ 51.612985] ___might_sleep.cold+0xa6/0xb6
5504 11:19:08.377675 [ 51.617080] exit_signals+0x1c/0x300
5505 11:19:08.381235 [ 51.620650] do_exit+0xc2/0xab0
5506 11:19:08.384197 [ 51.623789] ? ksys_write+0x68/0xf0
5507 11:19:08.390774 [ 51.627275] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5508 11:19:08.393858 [ 51.632147] make_task_dead+0x2f/0x30
5509 11:19:08.397536 [ 51.635808] rewind_stack_and_make_dead+0x17/0x20
5510 11:19:08.400626 [ 51.640507] RIP: 0033:0x7f30f0e6e473
5511 11:19:08.420448 [ 51.644078] 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
5512 11:19:08.427226 [ 51.662815] RSP: 002b:00007ffcb017bee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5513 11:19:08.437161 [ 51.670374] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f30f0e6e473
5514 11:19:08.444394 [ 51.677497] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001
5515 11:19:08.450656 [ 51.684619] RBP: 00007f30f0d62000 R08: 00007f30f0d61010 R09: 0000000000000000
5516 11:19:08.457087 [ 51.691742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5517 11:19:08.463603 [ 51.698864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5518 11:19:08.728048 [ 51.964859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5519 11:19:08.731244 # Killed
5520 11:19:08.734553 # [ 50.572969] lkdtm: Performing direct entry WRITE_KERN
5521 11:19:08.741367 # [ 50.578038] lkdtm: attempting bad 6900971 byte write at ffffffff9d00e5fb
5522 11:19:08.747899 # [ 50.606933] BUG: unable to handle page fault for address: ffffffff9d00e5fb
5523 11:19:08.757425 # [ 50.635952] #PF: supe[ 51.970871] lkdtm: attempting good refcount_inc() without overflow
5524 11:19:08.761144 rvisor write access in kernel mode
5525 11:19:08.767676 # [ 50.663349] #PF: error_code(0x0003) - permissions violation
5526 11:19:08.770937 # [ 50.668912] PGD b3429067 P4D b3429067 PUD b342a063 PMD b24001e1
5527 11:19:08.777698 # [ 50.697092] Oops: 0003 [#15] SMP NOPTI
5528 11:19:08.784002 # [ 50.723025] CPU: 1 PID: 1920 Comm[ 51.999258] lkdtm: attempting bad refcount_inc() overflow
5529 11:19:08.791192 : cat Tainted: G D W 5.10.182-cip34 #1
5530 11:19:08.794477 # [ 50.752939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5531 11:19:08.801118 # [ 50.758856] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5532 11:19:08.810878 # [ 50.785643] Code: 53 48 c7 c3 fb e5 00 9d 49 89 dc 48 89 da 49 81 ec 10 9[ 52.026848] ------------[ cut here ]------------
5533 11:19:08.823940 9 97 9c 4c 89 e6 e8 70 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 10 99 97 9c <f3> a4 48 c7 c7 58 a5 df 9d e8 55 d9 fb ff 5b 41 5c e9 b7 fe ff ff
5534 11:19:08.830202 # [ 50.826564] RSP: 0018:ffffa67a01eb7e50 EFLAGS: 00010246
5535 11:19:08.840725 # [ 50.853968] RAX: 000000000000003c RBX: ffffffff9d[ 52.053624] refcount_t: saturated; leaking memory.
5536 11:19:08.841410 00e5fb RCX: 0000000000694ceb
5537 11:19:08.850412 # [ 50.861091] RDX: 0000000000000000 RSI: ffffffff9c979910 RDI: ffffffff9d00e5fb
5538 11:19:08.856736 # [ 50.890396] RBP: ffffffff9ddf9762 R08: 0000000000000000 R09: 0000000000000000
5539 11:19:08.869773 # [ 50.897518] R10: 00000000ffffe000 R11: 3fffffffffffff[ 52.080627] WARNING: CPU: 1 PID: 1955 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5540 11:19:08.873211 ff R12: 0000000000694ceb
5541 11:19:08.879511 # [ 50.926823] R13: ffffa67a01eb7f10 R14: ffffa67a01eb7f10 R15: ffff96fb03562000
5542 11:19:08.886880 # [ 50.933948] FS: 00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5543 11:19:08.932661 # [ 50.964207] CS: 0010 DS: 0000 ES: 0000 CR0: 0[ 52.111201] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5544 11:19:08.933217 000000080050033
5545 11:19:08.939444 # [ 50.969944] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0
5546 11:19:08.942712 # [ 50.999249] Call Trace:
5547 11:19:08.945927 # [ 51.001703] ? __die_body.cold+0x1a/0x1f
5548 11:19:08.949125 # [ 51.027799] ? no_context+0x177/0x380
5549 11:19:08.962362 # [ 51.053643] ? lkdtm_SLAB_FRE[ 52.173020] CPU: 1 PID: 1955 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5550 11:19:08.962928 E_CROSS.cold+0x32/0x32
5551 11:19:08.969161 # [ 51.080699] ? exc_page_fault+0xd7/0x170
5552 11:19:08.972272 # [ 51.106802] ? asm_exc_page_fault+0x1e/0x30
5553 11:19:08.975651 # [ 51.133162] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5554 11:19:08.982431 # [ 51.160222] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5555 11:19:08.988531 # [ 51.186753] ? lkdtm[ 52.202926] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5556 11:19:08.991822 _SLAB_FREE_CROSS.cold+0x32/0x32
5557 11:19:08.995316 # [ 51.213814] ? lkdtm_WRITE_KERN+0x38/0x4e
5558 11:19:09.001820 # [ 51.240002] direct_entry.cold+0x2c/0x38
5559 11:19:09.005529 # [ 51.266109] full_proxy_write+0x56/0x80
5560 11:19:09.008299 # [ 51.292125] vfs_write+0xea/0x3b0
5561 11:19:09.011860 # [ 51.317620] ksys_write+0x68/0xf0
5562 11:19:09.018048 # [ 52.231024] RIP: 0010:refcount_warn_saturate+0x51/0x110
5563 11:19:09.021226 [ 51.335229] do_syscall_64+0x33/0x40
5564 11:19:09.024642 # [ 51.338802] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5565 11:19:09.027895 # [ 51.343849] RIP: 0033:0x7f30f0e6e473
5566 11:19:09.058503 # [ 51.347419] 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[ 52.258426] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
5567 11:19:09.067840 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5568 11:19:09.074258 # [ 51.366156] RSP: 002b:00007ffcb017bee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5569 11:19:09.083873 # [ 51.373717] RAX: ffffffffffffffda RBX: 000000000000000b [ 52.299392] RSP: 0018:ffffa67a01f2fe48 EFLAGS: 00010286
5570 11:19:09.087584 RCX: 00007f30f0e6e473
5571 11:19:09.094357 # [ 51.380839] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001
5572 11:19:09.100370 # [ 51.387961] RBP: 00007f30f0d62000 R08: 00007f30f0d61010 R09: 0000000000000000
5573 11:19:09.114051 # [ 51.395082] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[ 52.326868] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5574 11:19:09.117056 0000000000000001
5575 11:19:09.123543 # [ 51.402205] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5576 11:19:09.143133 # [ 51.409333] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gs[ 52.356099] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5577 11:19:09.173660 mi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp[ 52.385484] RBP: ffffffff9ddf976d R08: 0000000000000000 R09: 0000000000000000
5578 11:19:09.176669 ress snd_pcm_dmaengine coreboot_table regmap_i2c
5579 11:19:09.179944 # [ 51.448995] CR2: ffffffff9d00e5fb
5580 11:19:09.186848 # [ 51.452309] ---[ end trace 1b15ffb74d7d3f5b ]---
5581 11:19:09.190158 # [ 51.456923] RIP: 0010:lkdtm_BUG+0x5/0x10
5582 11:19:09.202669 # [ 51.460840] Code: 89 ff e8 3e e6 79 ff 48 c7 c0 ea ff ff ff[ 52.414766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5583 11:19:09.215983 eb de 48 c7 c0 ea ff ff ff e9 c9 b4 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 50 56 e9 02
5584 11:19:09.222550 # [ 51.479580] RSP: 0018:ffffa67a00c77e60 EFLAGS: 00010282
5585 11:19:09.232105 # [ 51.484798] RAX: ffffffff9c979540 [ 52.444050] R13: ffffa67a01f2ff10 R14: ffffa67a01f2ff10 R15: ffff96fb06719000
5586 11:19:09.238727 RBX:[ 52.473240] FS: 00007f6529a9e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5587 11:19:09.242730 0000000000000001 RCX: 0000000000000000
5588 11:19:09.252157 # [ 51.491922] RDX: 0000000000000000 RSI: ffff96fb2ad1bf70 RDI: ffffffff9d97e850
5589 11:19:09.259044 # [ 51.499045] RBP: ffffffff9de5dc18 R08: 0000000000000001 R09: 0000000000000001
5590 11:19:09.268798 # [ 51.506169] R10: 00000000ffffe000 R11: 3ff[ 52.481658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5591 11:19:09.271859 fffffffffffff R12: 0000000000000004
5592 11:19:09.278855 # [ 51.513303] R13: ffffa67a00c77f10 R14: ffffa67a00c77f10 R15: ffff96fb02973000
5593 11:19:09.285104 # [ 51.520424] FS: 00007f30f0f62580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5594 11:19:09.298771 # [ 51.528503] CS: 0010 DS: 0000 ES: [ 52.509589] CR2: 00007f652986a000 CR3: 00000001027bc000 CR4: 00000000001506e0
5595 11:19:09.299445 0000 CR0: 0000000080050033
5596 11:19:09.308517 # [ 51.534239] CR2: ffffffff9d00e5fb CR3: 0000000105a26000 CR4: 00000000001506e0
5597 11:19:09.315008 # [ 51.541364] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5598 11:19:09.321521 # [ 51.550221] in_atomic(): 0, irqs_di[ 52.538908] Call Trace:
5599 11:19:09.324756 sabled(): 1, non_block: 0, pid: 1920, name: cat
5600 11:19:09.327985 [ 52.563543] ? __warn+0x80/0x110
5601 11:19:09.334765 # [ 51.557777] INFO: lockdep is turned off.
5602 11:19:09.337704 # [ 51.561691] irq event stamp: 0
5603 11:19:09.341026 # [ 51.564742] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5604 11:19:09.351219 # [ 51.571002] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5605 11:19:09.354730 # [ 52.571009] ? refcount_warn_saturate+0x51/0x110
5606 11:19:09.364531 [ 51.579167] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5607 11:19:09.371525 # [ 51.587329] softirqs last disabled at (0): [<0000000000000000>] 0x0
5608 11:19:09.381517 # [ 51.593584] CPU: 1 PID: 1920 Comm: cat Tainted: G D W 5.10.182-cip34 #[ 52.597805] ? report_bug+0x9e/0xc0
5609 11:19:09.382047 1
5610 11:19:09.387510 # [ 51.601315] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5611 11:19:09.391410 # [ 51.607225] Call Trace:
5612 11:19:09.394251 [ 52.623483] ? handle_bug+0x41/0x90
5613 11:19:09.401023 # [ 51.609672] dump_stack+0x77/0x9b[ 52.635890] ? exc_invalid_op+0x14/0x70
5614 11:19:09.401588
5615 11:19:09.404212 # [ 51.612985] ___might_sleep.cold+0xa6/0xb6
5616 11:19:09.411167 # [ 51.617080] exit_signals+0x1c/0x300
5617 11:19:09.417957 # [ 51.620650] do_exit+0xc2/0xab0[ 52.643031] ? asm_exc_invalid_op+0x12/0x20
5618 11:19:09.418476
5619 11:19:09.420497 [ 52.658475] ? refcount_warn_saturate+0x51/0x110
5620 11:19:09.424008 # [ 51.623789] ? ksys_write+0x68/0xf0
5621 11:19:09.430576 # [ 51.627275] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5622 11:19:09.433639 # [ 51.632147] make_task_dead+0x2f/0x30
5623 11:19:09.440035 # [ 51.635808] rewind_stack_and_make_dead+0x17/0x20
5624 11:19:13.008071 # [ 51.640507] RIP: 0033:0x7f30f0e6e473
5625 11:19:13.008588 # [ 51.6440[ 52.663265] ? refcount_warn_saturate+0x51/0x110
5626 11:19:13.008956 78] 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
5627 11:19:13.009314 # [ 51.662815] RSP: 002b:00007ffcb017bee8 EFLAGS:[ 52.690065] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5628 11:19:13.009645 00000246 ORIG_RAX: 0000000000000001
5629 11:19:13.009965 # [ 51.670374] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f30f0e6e473
5630 11:19:13.010117 # [ 51.677497] RDX: 000000000000000b RSI: 00007f30f0d62000 RDI: 0000000000000001
5631 11:19:13.010173 # [ 51.684619] RBP: 00007f30f0d62000 R08: 00007f[ 52.717029] direct_entry.cold+0x2c/0x38
5632 11:19:13.010242 30f0d61010 R09: 0000000000000000
5633 11:19:13.010297 # [ 51.691742] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5634 11:19:13.010351 # [ 51.698864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5635 11:19:13.010404 [ 52.743161] full_proxy_write+0x56/0x80
5636 11:19:13.010456 # WRITE_KERN: saw 'call trace:': ok[ 52.764500] vfs_write+0xea/0x3b0
5637 11:19:13.010509
5638 11:19:13.010562 ok 41 selftests: lkdtm: WRITE_KERN.sh
5639 11:19:13.010615 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5640 11:19:13.010667 [ 52.770858] ksys_write+0x68/0xf0
5641 11:19:13.010718 [ 52.781696] do_syscall_64+0x33/0x40
5642 11:19:13.010770 [ 52.785321] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5643 11:19:13.010821 [ 52.790412] RIP: 0033:0x7f6529976473
5644 11:19:13.010873 [ 52.794038] 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
5645 11:19:13.010928 [ 52.812862] RSP: 002b:00007fff86dfa258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5646 11:19:13.010980 [ 52.820467] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6529976473
5647 11:19:13.011032 [ 52.827625] RDX: 0000000000000016 RSI: 00007f652986a000 RDI: 0000000000000001
5648 11:19:13.011084 [ 52.834781] RBP: 00007f652986a000 R08: 00007f6529869010 R09: 0000000000000000
5649 11:19:13.011136 [ 52.841971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5650 11:19:13.011188 [ 52.849120] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5651 11:19:13.011240 [ 52.856269] irq event stamp: 0
5652 11:19:13.011292 [ 52.859330] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5653 11:19:13.011369 [ 52.865599] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5654 11:19:13.011435 [ 52.873774] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5655 11:19:13.011488 [ 52.881963] softirqs last disabled at (0): [<0000000000000000>] 0x0
5656 11:19:13.011540 [ 52.888253] ---[ end trace 1b15ffb74d7d3f5c ]---
5657 11:19:13.011593 [ 52.892913] lkdtm: Overflow detected: saturated
5658 11:19:13.011645 # [ 51.964859] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5659 11:19:13.011697 # [ 51.970871] lkdtm: attempting good refcount_inc() without overflow
5660 11:19:13.011750 # [ 51.999258] lkdtm: attempting bad refcount_inc() overflow
5661 11:19:13.011802 # [ 52.026848] ------------[ cut here ]------------
5662 11:19:13.011853 # [ 52.053624] refcount_t: saturated; leaking memory.
5663 11:19:13.011905 # [ 52.080627] WARNING: CPU: 1 PID: 1955 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5664 11:19:13.011958 # [ 52.111201] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5665 11:19:13.012082 # [ 52.173020] CPU: 1 PID: 1955 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5666 11:19:13.012134 # [ 52.202926] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5667 11:19:13.012186 # [ 52.231024] RIP: 0010:refcount_warn_saturate+0x51/0x110
5668 11:19:13.012238 # [ 52.258426] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
5669 11:19:13.012292 # [ 52.299392] RSP: 0018:ffffa67a01f2fe48 EFLAGS: 00010286
5670 11:19:13.012344 # [ 52.326868] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5671 11:19:13.012396 # [ 52.356099] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff9[ 53.059625] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5672 11:19:13.012449 6fb2ad1bf70
5673 11:19:13.012686 # [ 52.385484] RBP: ffffffff9ddf976d R08: 0000000000000000 R09: 0000000000000000
5674 11:19:13.012745 # [ 52.414766] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5675 11:19:13.012799 # [ 52.444050] R13: ffffa67a01f2ff10 R14: ffffa67a01f2ff10 R15: ffff96fb0[ 53.070453] lkdtm: attempting good refcount_add() without overflow
5676 11:19:13.012853 6719000
5677 11:19:13.012907 # [ 52.473240] FS: 00007f6529a9e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5678 11:19:13.012960 # [ 52.481658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5679 11:19:13.013012 # [ 52.509589] CR2: 00007f652986a000 CR3: 00000001027bc000 CR4: 00000000001506e0
5680 11:19:13.013064 [ 53.098826] lkdtm: attempting bad refcount_add() overflow
5681 11:19:13.013116 # [ 52.538908] Call Trace:
5682 11:19:13.013168 # [ 52.563543] ? __warn+0x80/0x110
5683 11:19:13.013219 # [ 52.571009] ? refcount_warn_saturate+0x51/0x110
5684 11:19:13.013271 # [ 52.597805] ? report_bug+0x9e/0xc0
5685 11:19:13.013322 # [ 52.623483] ? handle_bug+0x41/0x90
5686 11:19:13.013374 # [ 52.635890] ? exc_invalid_op+0x14/0x70
5687 11:19:13.013425 # [ 53.126432] ------------[ cut here ]------------
5688 11:19:13.013476 [ 52.643031] ? asm_exc_invalid_op+0x12/0x20
5689 11:19:13.013528 # [ 52.658475] ? refcount_warn_saturate+0x51/0x110
5690 11:19:13.013580 # [ 52.663265] ? refcount_warn_saturate+0x51/0x110
5691 11:19:13.013632 # [ 52.690065] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5692 11:19:13.013689 # [ 52.717029] direct_entry.cold+0x2c/[ 53.153202] refcount_t: saturated; leaking memory.
5693 11:19:13.013743 0x38
5694 11:19:13.013797 # [ 52.743161] full_proxy_write+0x56/0x80
5695 11:19:13.013851 # [ 52.764500] vfs_write+0xea/0x3b0
5696 11:19:13.013903 # [ 52.770858] ksys_write+0x68/0xf0
5697 11:19:13.013956 # [ 52.781696] do_syscall_64+0x33/0x40
5698 11:19:13.014008 # [ 52.785321] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5699 11:19:13.014061 # [ 52.790412] RIP:[ 53.180336] WARNING: CPU: 1 PID: 1987 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5700 11:19:13.014115 0033:0x7f6529976473
5701 11:19:13.014168 # [ 52.794038] 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
5702 11:19:13.014223 # [ 52.812862][ 53.210793] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5703 11:19:13.014282 RSP: 002b:00007fff86dfa258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5704 11:19:13.014336 # [ 52.820467] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6529976473
5705 11:19:13.014389 # [ 52.827625] RDX: 0000000000000016 RSI: 00007f652986a000 RDI: 0000000000000001
5706 11:19:13.014443 # [ 52.834781[ 53.272659] CPU: 1 PID: 1987 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5707 11:19:13.014497 ] RBP: 00007f652986a000 R08: 00007f6529869010 R09: 0000000000000000
5708 11:19:13.014551 # [ 52.841971] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5709 11:19:13.014605 # [ 52.849120] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5710 11:19:13.014658 # [ 52.856269] ir[ 53.302543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5711 11:19:13.014711 q event stamp: 0
5712 11:19:13.014765 # [ 52.859330] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5713 11:19:13.014818 # [ 52.865599] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5714 11:19:13.014872 # [ 52.873774] softirqs last enabled at (0): [<ffffffff9befd844>][ 53.330635] RIP: 0010:refcount_warn_saturate+0x51/0x110
5715 11:19:13.014927 copy_process+0x664/0x1c60
5716 11:19:13.014980 # [ 52.881963] softirqs last disabled at (0): [<0000000000000000>] 0x0
5717 11:19:13.015033 # [ 52.888253] ---[ end trace 1b15ffb74d7d3f5c ]---
5718 11:19:13.015086 # [ 52.892913] lkdtm: Overflow detected: saturated
5719 11:19:13.015140 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': o[ 53.358016] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
5720 11:19:13.015196 k
5721 11:19:13.015250 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5722 11:19:13.015304 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5723 11:19:13.015364 [ 53.398976] RSP: 0018:ffffa67a01f9fe48 EFLAGS: 00010286
5724 11:19:13.015418 [ 53.412732] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5725 11:19:13.015471 [ 53.419887] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5726 11:19:13.015706 [ 53.427042] RBP: ffffffff9ddf9783 R08: 0000000000000000 R09: 0000000000000000
5727 11:19:13.015765 [ 53.434209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5728 11:19:13.015820 [ 53.441363] R13: ffffa67a01f9ff10 R14: ffffa67a01f9ff10 R15: ffff96fb02b9d000
5729 11:19:13.015874 [ 53.448538] FS: 00007f5f904693c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5730 11:19:13.015929 [ 53.456644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5731 11:19:13.015983 [ 53.462412] CR2: 00007f5f9023a000 CR3: 0000000102d12000 CR4: 00000000001506e0
5732 11:19:13.016037 [ 53.469567] Call Trace:
5733 11:19:13.016091 [ 53.472051] ? __warn+0x80/0x110
5734 11:19:13.016145 [ 53.475309] ? refcount_warn_saturate+0x51/0x110
5735 11:19:13.016199 [ 53.479983] ? report_bug+0x9e/0xc0
5736 11:19:13.016252 [ 53.483494] ? handle_bug+0x41/0x90
5737 11:19:13.016304 [ 53.487031] ? exc_invalid_op+0x14/0x70
5738 11:19:13.016357 [ 53.490890] ? asm_exc_invalid_op+0x12/0x20
5739 11:19:13.016411 [ 53.495176] ? refcount_warn_saturate+0x51/0x110
5740 11:19:13.016464 [ 53.499930] ? refcount_warn_saturate+0x51/0x110
5741 11:19:13.016517 [ 53.504603] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5742 11:19:13.016570 [ 53.509486] direct_entry.cold+0x2c/0x38
5743 11:19:13.016623 [ 53.513511] full_proxy_write+0x56/0x80
5744 11:19:13.016676 [ 53.517452] vfs_write+0xea/0x3b0
5745 11:19:13.016729 [ 53.520852] ksys_write+0x68/0xf0
5746 11:19:13.016782 [ 53.524275] do_syscall_64+0x33/0x40
5747 11:19:13.016835 [ 53.527944] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5748 11:19:13.016888 [ 53.533085] RIP: 0033:0x7f5f90346473
5749 11:19:13.016941 [ 53.536724] 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
5750 11:19:13.016997 [ 53.555562] RSP: 002b:00007ffcfe491ea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5751 11:19:13.017051 [ 53.563215] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5f90346473
5752 11:19:13.017104 [ 53.570364] RDX: 0000000000000016 RSI: 00007f5f9023a000 RDI: 0000000000000001
5753 11:19:13.017158 [ 53.577503] RBP: 00007f5f9023a000 R08: 00007f5f90239010 R09: 0000000000000000
5754 11:19:13.017211 [ 53.584644] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5755 11:19:13.017265 [ 53.591795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5756 11:19:13.017318 [ 53.598935] irq event stamp: 0
5757 11:19:13.017371 [ 53.601996] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5758 11:19:13.017425 [ 53.608269] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5759 11:19:13.017479 [ 53.616442] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5760 11:19:13.017533 [ 53.624627] softirqs last disabled at (0): [<0000000000000000>] 0x0
5761 11:19:13.017586 [ 53.630892] ---[ end trace 1b15ffb74d7d3f5d ]---
5762 11:19:13.017640 [ 53.635526] lkdtm: Overflow detected: saturated
5763 11:19:13.017694 # [ 53.059625] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5764 11:19:13.017747 # [ 53.070453] lkdtm: attempting good refcount_add() without overflow
5765 11:19:13.017800 # [ 53.098826] lkdtm: attempting bad refcount_add() overflow
5766 11:19:13.017853 # [ 53.126432] ------------[ cut here ]------------
5767 11:19:13.017906 # [ 53.153202] refcount_t: saturated; leaking memory.
5768 11:19:13.017959 # [ 53.180336] WARNING: CPU: 1 PID: 1987 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5769 11:19:13.018014 # [ 53.210793] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5770 11:19:13.018073 # [ 53.272659] CPU: 1 PID: 1987 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5771 11:19:13.018128 # [ 53.302543] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5772 11:19:13.018181 # [ 53.330635] RIP: 0010:refcount_warn_saturate+0x51/0x110
5773 11:19:13.018235 # [ 53.358016] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
5774 11:19:13.018289 # [ 53.398976] RSP: 0018:ffffa67a01f9fe48 EFLAGS: 00010286
5775 11:19:13.018342 # [ 53.412732] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5776 11:19:13.018395 # [ 53.419887] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5777 11:19:13.018448 # [ 53.427042] RBP: ffffffff9ddf9783 [ 53.800455] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5778 11:19:13.018689 R08: 0000000000000000 R09: 0000000000000000
5779 11:19:13.018751 # [ 53.434209] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5780 11:19:13.018806 # [ 53.441363] R13: ffffa67a01f9ff10 R14: ffffa67a01f9ff10 R15: ffff96fb02b9d000
5781 11:19:13.018861 # [ 53.448538] FS: 00007f5f904693c0(0000[ 53.813849] lkdtm: attempting bad refcount_inc_not_zero() overflow
5782 11:19:13.018915 ) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5783 11:19:13.018969 # [ 53.456644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5784 11:19:13.019023 # [ 53.462412] CR2: 00007f5f9023a000 CR3: 0000000102d12000 CR4: 00000000001506e0
5785 11:19:13.019077 # [ 53.469567] Call Trace:
5786 11:19:13.019130 # [ 53.472051] ? __[ 53.842220] ------------[ cut here ]------------
5787 11:19:13.019184 warn+0x80/0x110
5788 11:19:13.019237 # [ 53.475309] ? refcount_warn_saturate+0x51/0x110
5789 11:19:13.019290 # [ 53.479983] ? report_bug+0x9e/0xc0
5790 11:19:13.019367 # [ 53.483494] ? handle_bug+0x41/0x90
5791 11:19:13.019434 # [ 53.487031] ? exc_invalid_op+0x14/0x70
5792 11:19:13.019487 # [ 53.490890] ? asm_exc_invalid_op+0x12/0x20
5793 11:19:13.019541 # [ [ 53.869036] refcount_t: saturated; leaking memory.
5794 11:19:13.019593 53.495176] ? refcount_warn_saturate+0x51/0x110
5795 11:19:13.019646 # [ 53.499930] ? refcount_warn_saturate+0x51/0x110
5796 11:19:13.019700 # [ 53.504603] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5797 11:19:13.019753 # [ 53.509486] direct_entry.cold+0x2c/0x38
5798 11:19:13.019806 # [ 53.513511] full_proxy_write+0x56/0x80
5799 11:19:13.019859 [ 53.896035] WARNING: CPU: 1 PID: 2019 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5800 11:19:13.019913 # [ 53.517452] vfs_write+0xea/0x3b0
5801 11:19:13.019966 # [ 53.520852] ksys_write+0x68/0xf0
5802 11:19:13.020019 # [ 53.524275] do_syscall_64+0x33/0x40
5803 11:19:13.020072 # [ 53.527944] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5804 11:19:13.020125 # [ 53.533085] RIP: 0033:0x7f5f90346473
5805 11:19:13.020179 # [ 53.536724] Code: 8b 15 2[ 53.926670] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5806 11:19:13.020238 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
5807 11:19:13.020296 # [ 53.555562] RSP: 002b:00007ffcfe491ea8 EFLAGS: 00000246 ORIG_RA[ 53.988472] CPU: 1 PID: 2019 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5808 11:19:13.020351 X: 0000000000000001
5809 11:19:13.020404 # [ 53.563215] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f5f90346473
5810 11:19:13.020458 # [ 53.570364] RDX: 0000000000000016 RSI: 00007f5f9023a000 RDI: 0000000000000001
5811 11:19:13.020512 # [ 53.577503] RBP: 00007f5f9023a000 R08: 00007f5f90239010 R09: 0[ 54.018380] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5812 11:19:13.020566 000000000000000
5813 11:19:13.020620 # [ 53.584644] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5814 11:19:13.020674 # [ 53.591795] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5815 11:19:13.020727 # [ 53.598935] irq event stamp: 0
5816 11:19:13.020780 # [ 53.601996] hardirqs last en[ 54.046451] RIP: 0010:refcount_warn_saturate+0x97/0x110
5817 11:19:13.020833 abled at (0): [<0000000000000000>] 0x0
5818 11:19:13.020886 # [ 53.608269] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5819 11:19:13.020940 # [ 53.616442] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5820 11:19:13.020994 # [ 53.624627] softirq[ 54.073839] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
5821 11:19:13.021050 s last disabled at (0): [<0000000000000000>] 0x0
5822 11:19:13.021103 # [ 53.630892] ---[ end trace 1b15ffb74d7d3f5d ]---
5823 11:19:13.021157 # [ 53.635526] lkdtm: Overflow detected: saturated
5824 11:19:13.021209 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5825 11:19:13.021262 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5826 11:19:13.021315 [ 54.114748] RSP: 0018:ffffa67a04027e38 EFLAGS: 00010282
5827 11:19:13.021368
5828 11:19:13.021420 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5829 11:19:13.021473 [ 54.142156] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5830 11:19:13.021527 [ 54.154138] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5831 11:19:13.021580 [ 54.161332] RBP: ffffffff9ddf93c0 R08: 0000000000000000 R09: 0000000000000000
5832 11:19:13.021817 [ 54.168505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5833 11:19:13.021877 [ 54.175705] R13: ffffa67a04027f10 R14: ffffa67a04027f10 R15: ffff96fb02f3f000
5834 11:19:13.021932 [ 54.182889] FS: 00007fc1bd7b3580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5835 11:19:13.021986 [ 54.191042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5836 11:19:13.022040 [ 54.196854] CR2: 00007fc1bd582000 CR3: 00000001031fa000 CR4: 00000000001506e0
5837 11:19:13.022094 [ 54.204078] Call Trace:
5838 11:19:13.022147 [ 54.206655] ? __warn+0x80/0x110
5839 11:19:13.022200 [ 54.209978] ? refcount_warn_saturate+0x97/0x110
5840 11:19:13.022254 [ 54.214691] ? report_bug+0x9e/0xc0
5841 11:19:13.022307 [ 54.218300] ? handle_bug+0x41/0x90
5842 11:19:13.022360 [ 54.221944] ? exc_invalid_op+0x14/0x70
5843 11:19:13.022413 [ 54.225890] ? asm_exc_invalid_op+0x12/0x20
5844 11:19:13.022466 [ 54.230274] ? refcount_warn_saturate+0x97/0x110
5845 11:19:13.022518 [ 54.234983] ? refcount_warn_saturate+0x97/0x110
5846 11:19:13.022571 [ 54.239668] __refcount_add_not_zero.constprop.0+0x2a/0x35
5847 11:19:13.022624 [ 54.245169] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5848 11:19:13.022677 [ 54.250742] direct_entry.cold+0x2c/0x38
5849 11:19:13.022730 [ 54.254667] full_proxy_write+0x56/0x80
5850 11:19:13.022784 [ 54.258527] vfs_write+0xea/0x3b0
5851 11:19:13.022836 [ 54.261856] ksys_write+0x68/0xf0
5852 11:19:13.022888 [ 54.265178] do_syscall_64+0x33/0x40
5853 11:19:13.022941 [ 54.268762] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5854 11:19:13.022994 [ 54.273816] RIP: 0033:0x7fc1bd68e473
5855 11:19:13.023047 [ 54.277413] 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
5856 11:19:13.023102 [ 54.296168] RSP: 002b:00007ffdd663aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5857 11:19:13.023156 [ 54.303735] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc1bd68e473
5858 11:19:13.023209 [ 54.310891] RDX: 000000000000001f RSI: 00007fc1bd582000 RDI: 0000000000000001
5859 11:19:13.023262 [ 54.318032] RBP: 00007fc1bd582000 R08: 00007fc1bd581010 R09: 0000000000000000
5860 11:19:13.023316 [ 54.325179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5861 11:19:13.023375 [ 54.332309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5862 11:19:13.023429 [ 54.339455] irq event stamp: 0
5863 11:19:13.023482 [ 54.342513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5864 11:19:13.023536 [ 54.348780] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5865 11:19:13.023590 [ 54.356962] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5866 11:19:13.023643 [ 54.365134] softirqs last disabled at (0): [<0000000000000000>] 0x0
5867 11:19:13.023696 [ 54.371408] ---[ end trace 1b15ffb74d7d3f5e ]---
5868 11:19:13.023749 [ 54.376027] lkdtm: Overflow detected: saturated
5869 11:19:13.023803 # [ 53.800455] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5870 11:19:13.023856 # [ 53.813849] lkdtm: attempting bad refcount_inc_not_zero() overflow
5871 11:19:13.023909 # [ 53.842220] ------------[ cut here ]------------
5872 11:19:13.023962 # [ 53.869036] refcount_t: saturated; leaking memory.
5873 11:19:13.024016 # [ 53.896035] WARNING: CPU: 1 PID: 2019 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5874 11:19:13.024070 # [ 53.926670] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5875 11:19:13.024128 # [ 53.988472] CPU: 1 PID: 2019 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5876 11:19:13.024182 # [ 54.018380] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5877 11:19:13.024235 # [ 54.046451] RIP: 0010:refcount_warn_saturate+0x97/0x110
5878 11:19:13.024288 # [ 54.073839] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
5879 11:19:13.024344 # [ 54.114748] RSP: 0018:ffffa67a04027e38 EFLAGS: 00010282
5880 11:19:13.024397 # [ 54.142156] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5881 11:19:13.024451 # [ 54.154138] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5882 11:19:13.024504 # [ 54.161332] RBP: ffffffff9ddf93c0 R08: 0000000000000000 R09: 0000000000000000
5883 11:19:13.024558 # [ 54.168505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5884 11:19:13.024793 # [ 54.175705] R13: ffffa67a04027f10 R14: ffffa67a04027f10 R15: ffff96fb02f3f000
5885 11:19:13.024853 # [ 54.182889] FS: 00007fc1bd7b3580(0000) G[ 54.548685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5886 11:19:13.024913 S:ffff96fb2ad00000(0000) knlGS:0000000000000000
5887 11:19:13.024969 # [ 54.191042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5888 11:19:13.025023 # [ 54.196854] CR2: 00007fc1bd582000 CR3: 00000001031fa000 CR4: 00000000001506e0
5889 11:19:13.025079 # [ 54.204078] Call Trace:
5890 11:19:13.025133 # [ 54.206655] ? __war[ 54.573422] lkdtm: attempting bad refcount_add_not_zero() overflow
5891 11:19:13.025187 n+0x80/0x110
5892 11:19:13.025242 # [ 54.209978] ? refcount_warn_saturate+0x97/0x110
5893 11:19:13.025295 # [ 54.214691] ? report_bug+0x9e/0xc0
5894 11:19:13.025348 # [ 54.218300] ? handle_bug+0x41/0x90
5895 11:19:13.025401 # [ 54.221944] ? exc_invalid_op+0x14/0x70
5896 11:19:13.025454 # [ 54.225890] ? asm_exc_invalid_op+0x12/0x20
5897 11:19:13.025507 # [ 5[ 54.601803] ------------[ cut here ]------------
5898 11:19:13.025561 4.230274] ? refcount_warn_saturate+0x97/0x110
5899 11:19:13.025616 # [ 54.234983] ? refcount_warn_saturate+0x97/0x110
5900 11:19:13.025669 # [ 54.239668] __refcount_add_not_zero.constprop.0+0x2a/0x35
5901 11:19:13.025722 # [ 54.245169] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5902 11:19:13.025776 # [ 54.250742] dire[ 54.628574] refcount_t: saturated; leaking memory.
5903 11:19:13.025829 ct_entry.cold+0x2c/0x38
5904 11:19:13.025882 # [ 54.254667] full_proxy_write+0x56/0x80
5905 11:19:13.025934 # [ 54.258527] vfs_write+0xea/0x3b0
5906 11:19:13.025987 # [ 54.261856] ksys_write+0x68/0xf0
5907 11:19:13.026040 # [ 54.265178] do_syscall_64+0x33/0x40
5908 11:19:13.026092 # [ 54.268762] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5909 11:19:13.026145 # [ 54.655706] WARNING: CPU: 1 PID: 2051 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5910 11:19:13.026199 [ 54.273816] RIP: 0033:0x7fc1bd68e473
5911 11:19:13.026254 # [ 54.277413] 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 1[ 54.686164] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5912 11:19:13.026314 8
5913 11:19:13.026369 # [ 54.296168] RSP: 002b:00007ffdd663aed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5914 11:19:13.026422 # [ 54.303735] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc1bd68e473
5915 11:19:13.026476 # [ 54.310891] RDX: 000000000000001f RSI: 00007fc1bd582000 RDI: 00000000000000[ 54.748023] CPU: 1 PID: 2051 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5916 11:19:13.026530 01
5917 11:19:13.026584 # [ 54.318032] RBP: 00007fc1bd582000 R08: 00007fc1bd581010 R09: 0000000000000000
5918 11:19:13.026637 # [ 54.325179] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5919 11:19:13.026691 # [ 54.332309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5920 11:19:13.026744 [ 54.777921] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5921 11:19:13.026797 # [ 54.339455] irq event stamp: 0
5922 11:19:13.026850 # [ 54.342513] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5923 11:19:13.026903 # [ 54.348780] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5924 11:19:13.026956 # [ 54.356962] softirqs last enabled at (0): [[ 54.805982] RIP: 0010:refcount_warn_saturate+0x97/0x110
5925 11:19:13.027010 <ffffffff9befd844>] copy_process+0x664/0x1c60
5926 11:19:13.027063 # [ 54.365134] softirqs last disabled at (0): [<0000000000000000>] 0x0
5927 11:19:13.027116 # [ 54.371408] ---[ end trace 1b15ffb74d7d3f5e ]---
5928 11:19:13.027169 # [ 54.376027] lkdtm: Overflow detected: saturated
5929 11:19:13.027223 # REFCOUNT_INC_NOT_ZERO_OV[ 54.833406] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
5930 11:19:13.027279 ERFLOW: saw 'call trace:': ok
5931 11:19:13.027337 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5932 11:19:13.027391 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5933 11:19:13.027444 [ 54.874313] RSP: 0018:ffffa67a040b7e38 EFLAGS: 00010282
5934 11:19:13.027497 [ 54.892084] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5935 11:19:13.027550 [ 54.899251] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5936 11:19:13.027784 [ 54.906438] RBP: ffffffff9ddf93e0 R08: 0000000000000000 R09: 0000000000000000
5937 11:19:13.027842 [ 54.913627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5938 11:19:13.027896 [ 54.920803] R13: ffffa67a040b7f10 R14: ffffa67a040b7f10 R15: ffff96fb05430000
5939 11:19:13.027951 [ 54.927992] FS: 00007f32bf4c5580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
5940 11:19:13.028005 [ 54.936127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5941 11:19:13.028058 [ 54.941929] CR2: 00007f32bf292000 CR3: 0000000105aa0000 CR4: 00000000001506e0
5942 11:19:13.028112 [ 54.949120] Call Trace:
5943 11:19:13.028166 [ 54.951673] ? __warn+0x80/0x110
5944 11:19:13.028219 [ 54.954993] ? refcount_warn_saturate+0x97/0x110
5945 11:19:13.028272 [ 54.959699] ? report_bug+0x9e/0xc0
5946 11:19:13.028325 [ 54.963293] ? handle_bug+0x41/0x90
5947 11:19:13.028378 [ 54.966891] ? exc_invalid_op+0x14/0x70
5948 11:19:13.028431 [ 54.970784] ? asm_exc_invalid_op+0x12/0x20
5949 11:19:13.028484 [ 54.975061] ? refcount_warn_saturate+0x97/0x110
5950 11:19:13.028569 [ 54.979840] ? refcount_warn_saturate+0x97/0x110
5951 11:19:13.028655 [ 54.984559] __refcount_add_not_zero.constprop.0+0x2a/0x35
5952 11:19:13.028708 [ 54.990173] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5953 11:19:13.028761 [ 54.995837] direct_entry.cold+0x2c/0x38
5954 11:19:13.028813 [ 54.999853] full_proxy_write+0x56/0x80
5955 11:19:13.028866 [ 55.003795] vfs_write+0xea/0x3b0
5956 11:19:13.028923 [ 55.007206] ksys_write+0x68/0xf0
5957 11:19:13.028990 [ 55.010598] do_syscall_64+0x33/0x40
5958 11:19:13.029044 [ 55.014195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
5959 11:19:13.029098 [ 55.019246] RIP: 0033:0x7f32bf39e473
5960 11:19:13.029151 [ 55.022824] 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
5961 11:19:13.029207 [ 55.041591] RSP: 002b:00007ffc05f94c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5962 11:19:13.029260 [ 55.049176] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32bf39e473
5963 11:19:13.029314 [ 55.056309] RDX: 000000000000001f RSI: 00007f32bf292000 RDI: 0000000000000001
5964 11:19:13.029367 [ 55.063442] RBP: 00007f32bf292000 R08: 00007f32bf291010 R09: 0000000000000000
5965 11:19:13.029420 [ 55.070573] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5966 11:19:13.029473 [ 55.077716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5967 11:19:13.029526 [ 55.084855] irq event stamp: 0
5968 11:19:13.029578 [ 55.087915] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5969 11:19:13.029631 [ 55.094183] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5970 11:19:13.029685 [ 55.102358] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
5971 11:19:13.029739 [ 55.110562] softirqs last disabled at (0): [<0000000000000000>] 0x0
5972 11:19:13.029792 [ 55.116836] ---[ end trace 1b15ffb74d7d3f5f ]---
5973 11:19:13.029844 [ 55.121465] lkdtm: Overflow detected: saturated
5974 11:19:13.029897 # [ 54.548685] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5975 11:19:13.029951 # [ 54.573422] lkdtm: attempting bad refcount_add_not_zero() overflow
5976 11:19:13.030004 # [ 54.601803] ------------[ cut here ]------------
5977 11:19:13.030057 # [ 54.628574] refcount_t: saturated; leaking memory.
5978 11:19:13.030110 # [ 54.655706] WARNING: CPU: 1 PID: 2051 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5979 11:19:13.030165 # [ 54.686164] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
5980 11:19:13.030224 # [ 54.748023] CPU: 1 PID: 2051 Comm: cat Tainted: G D W 5.10.182-cip34 #1
5981 11:19:13.030278 # [ 54.777921] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5982 11:19:13.030331 # [ 54.805982] RIP: 0010:refcount_warn_saturate+0x97/0x110
5983 11:19:13.030384 # [ 54.833406] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
5984 11:19:13.030439 # [ 54.874313] RSP: 0018:ffffa67a040b7e38 EFLAGS: 00010282
5985 11:19:13.030492 # [ 54.892084] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5986 11:19:13.030546 # [ 54.899251] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
5987 11:19:13.030599 # [ 54.906438] RBP: ffffffff9ddf93e0 R08: 0000000000000000 R09: 0000000000000000
5988 11:19:13.030653 # [ 54.913627] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5989 11:19:13.030889 # [ 54.920803] R13: ffffa67a040b7f10 R14: ffffa67a040b7f10 R15: ffff96fb05430000
5990 11:19:13.030952 # [ 54.927992] FS: 00007f32bf4c5580(0000) G[ 55.295915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5991 11:19:13.031007 S:ffff96fb2ad00000(0000) knlGS:0000000000000000
5992 11:19:13.031061 # [ 54.936127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5993 11:19:13.031116 # [ 54.941929] CR2: 00007f32bf292000 CR3: 0000000105aa0000 CR4: 00000000001506e0
5994 11:19:13.031169 # [ 54.949120] Call Trace:
5995 11:19:13.031223 # [ 54.951673] ? __war[ 55.317249] lkdtm: attempting good refcount_dec()
5996 11:19:13.031277 n+0x80/0x110
5997 11:19:13.031336 # [ 54.954993] ? refcount_warn_saturate+0x97/0x110
5998 11:19:13.031428 # [ 54.959699] ? report_bug+0x9e/0xc0
5999 11:19:13.031482 # [ 54.963293] ? handle_bug+0x41/0x90
6000 11:19:13.031536 # [ 54.966891] ? exc_invalid_op+0x14/0x70
6001 11:19:13.031589 # [ 54.970784] ? asm_exc_invalid_op+0x12/0x20
6002 11:19:13.031642 # [ 5[ 55.344170] lkdtm: attempting bad refcount_dec() to zero
6003 11:19:13.031695 4.975061] ? refcount_warn_saturate+0x97/0x110
6004 11:19:13.031750 # [ 54.979840] ? refcount_warn_saturate+0x97/0x110
6005 11:19:13.031804 # [ 54.984559] __refcount_add_not_zero.constprop.0+0x2a/0x35
6006 11:19:13.031857 # [ 54.990173] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
6007 11:19:13.031911 # [ 54.995837] dire[ 55.371621] ------------[ cut here ]------------
6008 11:19:13.031964 ct_entry.cold+0x2c/0x38
6009 11:19:13.032017 # [ 54.999853] full_proxy_write+0x56/0x80
6010 11:19:13.032070 # [ 55.003795] vfs_write+0xea/0x3b0
6011 11:19:13.032123 # [ 55.007206] ksys_write+0x68/0xf0
6012 11:19:13.032176 # [ 55.010598] do_syscall_64+0x33/0x40
6013 11:19:13.032228 # [ 55.014195] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6014 11:19:13.032281 # [ 55.398519] refcount_t: decrement hit 0; leaking memory.
6015 11:19:13.032335 [ 55.019246] RIP: 0033:0x7f32bf39e473
6016 11:19:13.032389 # [ 55.022824] 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 1[ 55.425962] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6017 11:19:13.032446 8
6018 11:19:13.032500 # [ 55.041591] RSP: 002b:00007ffc05f94c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6019 11:19:13.032554 # [ 55.049176] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f32bf39e473
6020 11:19:13.032610 # [ 55.056309] RDX: 000000000000001f RSI: 00007f32bf292000 RDI: 00000000000000[ 55.456626] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6021 11:19:13.032668 01
6022 11:19:13.032723 # [ 55.063442] RBP: 00007f32bf292000 R08: 00007f32bf291010 R09: 0000000000000000
6023 11:19:13.032777 # [ 55.070573] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6024 11:19:13.032830 # [ 55.077716] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6025 11:19:13.032883 [ 55.518342] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6026 11:19:13.032937 # [ 55.084855] irq event stamp: 0
6027 11:19:13.032990 # [ 55.087915] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6028 11:19:13.033044 # [ 55.094183] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6029 11:19:13.033098 # [ 55.102358] softirqs last enabled at (0): [[ 55.548305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6030 11:19:13.033153 <ffffffff9befd844>] copy_process+0x664/0x1c60
6031 11:19:13.033206 # [ 55.110562] softirqs last disabled at (0): [<0000000000000000>] 0x0
6032 11:19:13.033259 # [ 55.116836] ---[ end trace 1b15ffb74d7d3f5f ]---
6033 11:19:13.033312 # [ 55.121465] lkdtm: Overflow detected: saturated
6034 11:19:13.033365 # REFCOUNT_ADD_NOT_ZERO_OV[ 55.576356] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6035 11:19:13.033418 ERFLOW: saw 'call trace:': ok
6036 11:19:13.033471 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
6037 11:19:13.033525 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6038 11:19:13.033578 [ 55.603764] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6039 11:19:13.033634 [ 55.633918] RSP: 0018:ffffa67a04117e48 EFLAGS: 00010286
6040 11:19:13.033687 [ 55.639180] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6041 11:19:13.033741 [ 55.646335] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6042 11:19:13.033975 [ 55.653492] RBP: ffffffff9ddf9799 R08: 0000000000000000 R09: 0000000000000000
6043 11:19:13.034034 [ 55.660648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6044 11:19:13.034089 [ 55.667820] R13: ffffa67a04117f10 R14: ffffa67a04117f10 R15: ffff96fb05a7b000
6045 11:19:13.034143 [ 55.674977] FS: 00007f1a95d0a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6046 11:19:13.034197 [ 55.683088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6047 11:19:13.034250 [ 55.688858] CR2: 00007f1a95ada000 CR3: 00000001036d8000 CR4: 00000000001506e0
6048 11:19:13.034303 [ 55.696024] Call Trace:
6049 11:19:13.034356 [ 55.698508] ? __warn+0x80/0x110
6050 11:19:13.034409 [ 55.701774] ? refcount_warn_saturate+0xfb/0x110
6051 11:19:13.034462 [ 55.706420] ? report_bug+0x9e/0xc0
6052 11:19:13.034514 [ 55.709950] ? handle_bug+0x41/0x90
6053 11:19:13.034567 [ 55.713468] ? exc_invalid_op+0x14/0x70
6054 11:19:13.034619 [ 55.717351] ? asm_exc_invalid_op+0x12/0x20
6055 11:19:13.034672 [ 55.721560] ? refcount_warn_saturate+0xfb/0x110
6056 11:19:13.034725 [ 55.726266] ? refcount_warn_saturate+0xfb/0x110
6057 11:19:13.034778 [ 55.730934] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6058 11:19:13.034830 [ 55.735449] direct_entry.cold+0x2c/0x38
6059 11:19:13.034883 [ 55.739526] full_proxy_write+0x56/0x80
6060 11:19:13.034936 [ 55.743463] vfs_write+0xea/0x3b0
6061 11:19:13.034989 [ 55.746874] ksys_write+0x68/0xf0
6062 11:19:13.035041 [ 55.750296] do_syscall_64+0x33/0x40
6063 11:19:13.035094 [ 55.754008] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6064 11:19:13.035147 [ 55.759246] RIP: 0033:0x7f1a95be6473
6065 11:19:13.035200 [ 55.762909] 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
6066 11:19:13.035256 [ 55.781771] RSP: 002b:00007ffe0ae7e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6067 11:19:13.035310 [ 55.789478] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1a95be6473
6068 11:19:13.035407 [ 55.796645] RDX: 0000000000000012 RSI: 00007f1a95ada000 RDI: 0000000000000001
6069 11:19:13.035460 [ 55.803821] RBP: 00007f1a95ada000 R08: 00007f1a95ad9010 R09: 0000000000000000
6070 11:19:13.035514 [ 55.810965] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6071 11:19:13.035567 [ 55.818095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6072 11:19:13.035620 [ 55.825230] irq event stamp: 0
6073 11:19:13.035673 [ 55.828286] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6074 11:19:13.035726 [ 55.834552] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6075 11:19:13.035780 [ 55.842749] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6076 11:19:13.035833 [ 55.850929] softirqs last disabled at (0): [<0000000000000000>] 0x0
6077 11:19:13.035886 [ 55.857197] ---[ end trace 1b15ffb74d7d3f60 ]---
6078 11:19:13.035939 [ 55.861817] lkdtm: Zero detected: saturated
6079 11:19:13.035992 # [ 55.295915] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
6080 11:19:13.036045 # [ 55.317249] lkdtm: attempting good refcount_dec()
6081 11:19:13.036098 # [ 55.344170] lkdtm: attempting bad refcount_dec() to zero
6082 11:19:13.036151 # [ 55.371621] ------------[ cut here ]------------
6083 11:19:13.036204 # [ 55.398519] refcount_t: decrement hit 0; leaking memory.
6084 11:19:13.036257 # [ 55.425962] WARNING: CPU: 1 PID: 2083 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6085 11:19:13.036312 # [ 55.456626] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6086 11:19:13.036369 # [ 55.518342] CPU: 1 PID: 2083 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6087 11:19:13.036423 # [ 55.548305] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6088 11:19:13.036477 # [ 55.576356] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6089 11:19:13.036530 # [ 55.603764] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6090 11:19:13.036586 # [ 55.633918] RSP: 0018:ffffa67a04117e48 EFLAGS: 00010286
6091 11:19:13.036639 # [ 55.639180] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6092 11:19:13.036692 # [ 55.646335] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6093 11:19:13.036745 # [ 55.653492] RBP: ffffffff9ddf9799 R08: 0000000000000000 R09: 0000000000000000
6094 11:19:13.036977 # [ 55.660648] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6095 11:19:13.037036 # [ 55.667820] R13: ffffa67a04117f10 R14: ffffa67a04117f10 R15: ffff96fb05a7b000
6096 11:19:13.037090 # [ 55.674977] FS: 00007f1a95d0a580(0000) GS:ffff96fb2ad00000(0000) knlGS:[ 56.039388] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6097 11:19:13.037144 0000000000000000
6098 11:19:13.037199 # [ 55.683088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6099 11:19:13.037253 # [ 55.688858] CR2: 00007f1a95ada000 CR3: 00000001036d8000 CR4: 00000000001506e0
6100 11:19:13.037307 # [ 55.696024] Call Trace:
6101 11:19:13.037360 # [ 55.698508] ? __warn+0x80/0x110
6102 11:19:13.037414 # [ 55.701774] [ 56.064634] lkdtm: attempting bad refcount_dec() below zero
6103 11:19:13.037466 ? refcount_warn_saturate+0xfb/0x110
6104 11:19:13.037520 # [ 55.706420] ? report_bug+0x9e/0xc0
6105 11:19:13.037572 # [ 55.709950] ? handle_bug+0x41/0x90
6106 11:19:13.037625 # [ 55.713468] ? exc_invalid_op+0x14/0x70
6107 11:19:13.037677 # [ 55.717351] ? asm_exc_invalid_op+0x12/0x20
6108 11:19:13.037731 # [ 55.721560] ? refcount_warn_satu[ 56.092424] ------------[ cut here ]------------
6109 11:19:13.037784 rate+0xfb/0x110
6110 11:19:13.037837 # [ 55.726266] ? refcount_warn_saturate+0xfb/0x110
6111 11:19:13.037890 # [ 55.730934] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6112 11:19:13.037943 # [ 55.735449] direct_entry.cold+0x2c/0x38
6113 11:19:13.037995 # [ 55.739526] full_proxy_write+0x56/0x80
6114 11:19:13.038048 # [ 55.743463] vfs_write+0xea/0x3b0[ 56.119204] refcount_t: decrement hit 0; leaking memory.
6115 11:19:13.038102
6116 11:19:13.038155 # [ 55.746874] ksys_write+0x68/0xf0
6117 11:19:13.038207 # [ 55.750296] do_syscall_64+0x33/0x40
6118 11:19:13.038260 # [ 55.754008] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6119 11:19:13.038312 # [ 55.759246] RIP: 0033:0x7f1a95be6473
6120 11:19:13.038365 # [ 55.762909] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff [ 56.146771] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6121 11:19:13.038420 ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6122 11:19:13.038475 # [ 55.781771] RSP: 002b:00007ffe0ae7e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6123 11:19:13.038529 # [ 55.789478] [ 56.177424] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6124 11:19:13.038587 RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1a95be6473
6125 11:19:13.038641 # [ 55.796645] RDX: 0000000000000012 RSI: 00007f1a95ada000 RDI: 0000000000000001
6126 11:19:13.038694 # [ 55.803821] RBP: 00007f1a95ada000 R08: 00007f1a95ad9010 R09: 0000000000000000
6127 11:19:13.038747 # [ 55.810965] R10:[ 56.239144] CPU: 1 PID: 2118 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6128 11:19:13.038801 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6129 11:19:13.038866 # [ 55.818095] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6130 11:19:13.041828 # [ 55.825230] irq event stamp: 0
6131 11:19:13.054853 # [ 55.828286] hardirqs last enabled at (0): [<0000000000000000>] 0x0[ 56.269133] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6132 11:19:13.054939
6133 11:19:13.062172 # [ 55.834552] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6134 11:19:13.071907 # [ 55.842749] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6135 11:19:13.081718 # [ 55.850929] softirqs last disabled at (0): [<000000000000[ 56.297176] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6136 11:19:13.084861 0000>] 0x0
6137 11:19:13.088030 # [ 55.857197] ---[ end trace 1b15ffb74d7d3f60 ]---
6138 11:19:13.091668 # [ 55.861817] lkdtm: Zero detected: saturated
6139 11:19:13.094339 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6140 11:19:13.100970 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6141 11:19:13.104647 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6142 11:19:13.124692 [ 56.324552] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6143 11:19:13.128121 [ 56.365228] RSP: 0018:ffffa67a0419fe48 EFLAGS: 00010286
6144 11:19:13.134081 [ 56.370502] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6145 11:19:13.141004 [ 56.377685] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6146 11:19:13.151102 [ 56.384861] RBP: ffffffff9ddf97ab R08: 0000000000000000 R09: 0000000000000000
6147 11:19:13.157426 [ 56.392045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6148 11:19:13.164672 [ 56.399244] R13: ffffa67a0419ff10 R14: ffffa67a0419ff10 R15: ffff96fb036c8000
6149 11:19:13.171372 [ 56.406429] FS: 00007fbf6dbba580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6150 11:19:13.177500 [ 56.414595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6151 11:19:13.184553 [ 56.420407] CR2: 00007fbf6d9ba000 CR3: 0000000103c6a000 CR4: 00000000001506e0
6152 11:19:13.187776 [ 56.427630] Call Trace:
6153 11:19:13.190684 [ 56.430164] ? __warn+0x80/0x110
6154 11:19:13.197607 [ 56.433454] ? refcount_warn_saturate+0xfb/0x110
6155 11:19:13.200828 [ 56.438153] ? report_bug+0x9e/0xc0
6156 11:19:13.204498 [ 56.441726] ? handle_bug+0x41/0x90
6157 11:19:13.207448 [ 56.445314] ? exc_invalid_op+0x14/0x70
6158 11:19:13.210936 [ 56.449274] ? asm_exc_invalid_op+0x12/0x20
6159 11:19:13.217549 [ 56.453547] ? refcount_warn_saturate+0xfb/0x110
6160 11:19:13.220378 [ 56.458269] ? refcount_warn_saturate+0xfb/0x110
6161 11:19:13.227425 [ 56.463001] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6162 11:19:13.230532 [ 56.467927] direct_entry.cold+0x2c/0x38
6163 11:19:13.234120 [ 56.471930] full_proxy_write+0x56/0x80
6164 11:19:13.236988 [ 56.475836] vfs_write+0xea/0x3b0
6165 11:19:13.240076 [ 56.479267] ksys_write+0x68/0xf0
6166 11:19:13.243291 [ 56.482696] do_syscall_64+0x33/0x40
6167 11:19:13.250623 [ 56.486364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6168 11:19:13.253604 [ 56.491514] RIP: 0033:0x7fbf6dac6473
6169 11:19:13.273912 [ 56.495118] 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
6170 11:19:13.279969 [ 56.513880] RSP: 002b:00007ffe68af70e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6171 11:19:13.287285 [ 56.521460] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fbf6dac6473
6172 11:19:13.293272 [ 56.528588] RDX: 0000000000000016 RSI: 00007fbf6d9ba000 RDI: 0000000000000001
6173 11:19:13.300061 [ 56.535715] RBP: 00007fbf6d9ba000 R08: 00007fbf6d9b9010 R09: 0000000000000000
6174 11:19:13.306608 [ 56.542843] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6175 11:19:13.316225 [ 56.549992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6176 11:19:13.319659 [ 56.557135] irq event stamp: 0
6177 11:19:13.326259 [ 56.560195] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6178 11:19:13.332542 [ 56.566464] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6179 11:19:13.342213 [ 56.574638] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6180 11:19:13.346083 [ 56.582830] softirqs last disabled at (0): [<0000000000000000>] 0x0
6181 11:19:13.352351 [ 56.589094] ---[ end trace 1b15ffb74d7d3f61 ]---
6182 11:19:13.355450 [ 56.593712] lkdtm: Negative detected: saturated
6183 11:19:13.392438 # [ 56.039388] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6184 11:19:13.399206 # [ 56.064634] lkdtm: attempting bad refcount_dec() below zero
6185 11:19:13.406146 # [ 56.092424] ------------[ cut here ]------------
6186 11:19:13.408734 # [ 56.119204] refcount_t: decrement hit 0; leaking memory.
6187 11:19:13.419135 # [ 56.146771] WARNING: CPU: 1 PID: 2118 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6188 11:19:13.458067 # [ 56.177424] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6189 11:19:13.464948 # [ 56.239144] CPU: 1 PID: 2118 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6190 11:19:13.471198 # [ 56.269133] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6191 11:19:13.478161 # [ 56.297176] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6192 11:19:13.494666 # [ 56.324552] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6193 11:19:13.501915 # [ 56.365228] RSP: 0018:ffffa67a0419fe48 EFLAGS: 00010286
6194 11:19:13.508236 # [ 56.370502] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6195 11:19:13.514423 # [ 56.377685] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6196 11:19:13.524332 # [ 56.384861] RBP: ffffffff9ddf97ab R08: 0000000000000000 R09: 0000000000000000
6197 11:19:13.530844 # [ 56.392045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6198 11:19:13.537988 # [ 56.399244] R13: ffffa67a0419ff10 R14: ffffa67a0419ff10 R15: ffff96fb036c8000
6199 11:19:13.547724 # [ 56.406429] FS: 00007fbf6dbba580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6200 11:19:13.554275 # [ 56.414595][ 56.776490] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6201 11:19:13.557480 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6202 11:19:13.567170 # [ 56.420407] CR2: 00007fbf6d9ba000 CR3: 0000000103c6a000 CR4: 00000000001506e0
6203 11:19:13.567722 # [ 56.427630] Call Trace:
6204 11:19:13.571173 # [ 56.430164] ? __warn+0x80/0x110
6205 11:19:13.584082 # [ 56.433454] ? refcount_warn_saturate+0xfb/0x1[ 56.796287] lkdtm: attempting bad refcount_dec_and_test() below zero
6206 11:19:13.584595 10
6207 11:19:13.587418 # [ 56.438153] ? report_bug+0x9e/0xc0
6208 11:19:13.591067 # [ 56.441726] ? handle_bug+0x41/0x90
6209 11:19:13.594463 # [ 56.445314] ? exc_invalid_op+0x14/0x70
6210 11:19:13.600148 # [ 56.449274] ? asm_exc_invalid_op+0x12/0x20
6211 11:19:13.604434 # [ 56.453547] ? refcount_warn_saturate+0xfb/0x110
6212 11:19:13.610136 # [ 56.458269] [ 56.824840] ------------[ cut here ]------------
6213 11:19:13.613711 ? refcount_warn_saturate+0xfb/0x110
6214 11:19:13.616610 # [ 56.463001] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6215 11:19:13.623792 # [ 56.467927] direct_entry.cold+0x2c/0x38
6216 11:19:13.626683 # [ 56.471930] full_proxy_write+0x56/0x80
6217 11:19:13.630107 # [ 56.475836] vfs_write+0xea/0x3b0
6218 11:19:13.636536 # [ 56.479267] ksys_write[ 56.851657] refcount_t: underflow; use-after-free.
6219 11:19:13.637016 +0x68/0xf0
6220 11:19:13.639984 # [ 56.482696] do_syscall_64+0x33/0x40
6221 11:19:13.646780 # [ 56.486364] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6222 11:19:13.649634 # [ 56.491514] RIP: 0033:0x7fbf6dac6473
6223 11:19:13.666061 # [ 56.495118] 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 [ 56.878667] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6224 11:19:13.676083 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6225 11:19:13.686464 # [ 56.513880] RSP: 002b:00007ffe68af70e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6226 11:19:13.728850 # [ 56.521460] RAX: ffffffffffffffda RBX: 000[ 56.909307] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6227 11:19:13.732338 0000000000016 RCX: 00007fbf6dac6473
6228 11:19:13.739081 # [ 56.528588] RDX: 0000000000000016 RSI: 00007fbf6d9ba000 RDI: 0000000000000001
6229 11:19:13.745467 # [ 56.535715] RBP: 00007fbf6d9ba000 R08: 00007fbf6d9b9010 R09: 0000000000000000
6230 11:19:13.758485 # [ 56.542843] R10: fffffffffffffbc5 R11: 0000000[ 56.971075] CPU: 1 PID: 2153 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6231 11:19:13.761772 000000246 R12: 0000000000000001
6232 11:19:13.768810 # [ 56.549992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6233 11:19:13.771852 # [ 56.557135] irq event stamp: 0
6234 11:19:13.778391 # [ 56.560195] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6235 11:19:13.788623 # [ 56.566464] hardirqs la[ 57.000974] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6236 11:19:13.791945 st disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6237 11:19:13.801751 # [ 56.574638] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6238 11:19:13.808301 # [ 56.582830] softirqs last disabled at (0): [<0000000000000000>] 0x0
6239 11:19:13.814600 # [ 56.589094] -[ 57.029077] RIP: 0010:refcount_warn_saturate+0xba/0x110
6240 11:19:13.818258 --[ end trace 1b15ffb74d7d3f61 ]---
6241 11:19:13.820997 # [ 56.593712] lkdtm: Negative detected: saturated
6242 11:19:13.827954 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6243 11:19:13.831293 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6244 11:19:13.853782 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE[ 57.056439] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6245 11:19:13.857220 .sh
6246 11:19:13.860406 [ 57.097377] RSP: 0018:ffffa67a0420fe40 EFLAGS: 00010286
6247 11:19:13.867391 [ 57.103059] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6248 11:19:13.873877 [ 57.110223] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6249 11:19:13.883441 [ 57.117375] RBP: ffffffff9ddf9400 R08: 0000000000000000 R09: 0000000000000000
6250 11:19:13.890389 [ 57.124549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6251 11:19:13.896728 [ 57.131708] R13: ffffa67a0420ff10 R14: ffffa67a0420ff10 R15: ffff96fb0310c000
6252 11:19:13.903586 [ 57.138878] FS: 00007f5e514f6580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6253 11:19:13.909820 [ 57.146984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6254 11:19:13.916740 [ 57.152762] CR2: 00007f5e512c2000 CR3: 0000000105930000 CR4: 00000000001506e0
6255 11:19:13.919746 [ 57.159949] Call Trace:
6256 11:19:13.923411 [ 57.162440] ? __warn+0x80/0x110
6257 11:19:13.929568 [ 57.165693] ? refcount_warn_saturate+0xba/0x110
6258 11:19:13.933211 [ 57.170357] ? report_bug+0x9e/0xc0
6259 11:19:13.936226 [ 57.173886] ? handle_bug+0x41/0x90
6260 11:19:13.939613 [ 57.177428] ? exc_invalid_op+0x14/0x70
6261 11:19:13.942959 [ 57.181297] ? asm_exc_invalid_op+0x12/0x20
6262 11:19:13.949388 [ 57.185551] ? refcount_warn_saturate+0xba/0x110
6263 11:19:13.952709 [ 57.190197] __refcount_sub_and_test.constprop.0+0x3c/0x50
6264 11:19:13.959227 [ 57.195829] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6265 11:19:13.962228 [ 57.201491] direct_entry.cold+0x2c/0x38
6266 11:19:13.969215 [ 57.205642] full_proxy_write+0x56/0x80
6267 11:19:13.972745 [ 57.209540] vfs_write+0xea/0x3b0
6268 11:19:13.975895 [ 57.212943] ksys_write+0x68/0xf0
6269 11:19:13.978920 [ 57.216343] do_syscall_64+0x33/0x40
6270 11:19:13.982409 [ 57.220051] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6271 11:19:13.985631 [ 57.225166] RIP: 0033:0x7f5e513ce473
6272 11:19:14.004727 [ 57.228865] 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
6273 11:19:14.011571 [ 57.247663] RSP: 002b:00007ffe33e7bb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6274 11:19:14.021904 [ 57.255245] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e513ce473
6275 11:19:14.028171 [ 57.262374] RDX: 000000000000001f RSI: 00007f5e512c2000 RDI: 0000000000000001
6276 11:19:14.034990 [ 57.269501] RBP: 00007f5e512c2000 R08: 00007f5e512c1010 R09: 0000000000000000
6277 11:19:14.041548 [ 57.276629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6278 11:19:14.048151 [ 57.283779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6279 11:19:14.051520 [ 57.290921] irq event stamp: 0
6280 11:19:14.057787 [ 57.293980] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6281 11:19:14.064788 [ 57.300248] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6282 11:19:14.074763 [ 57.308418] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6283 11:19:14.081295 [ 57.316607] softirqs last disabled at (0): [<0000000000000000>] 0x0
6284 11:19:14.084322 [ 57.322870] ---[ end trace 1b15ffb74d7d3f62 ]---
6285 11:19:14.090655 [ 57.327489] lkdtm: Negative detected: saturated
6286 11:19:14.130151 # [ 56.776490] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6287 11:19:14.136966 # [ 56.796287] lkdtm: attempting bad refcount_dec_and_test() below zero
6288 11:19:14.140201 # [ 56.824840] ------------[ cut here ]------------
6289 11:19:14.146911 # [ 56.851657] refcount_t: underflow; use-after-free.
6290 11:19:14.153316 # [ 56.878667] WARNING: CPU: 1 PID: 2153 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6291 11:19:14.192938 # [ 56.909307] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6292 11:19:14.202401 # [ 56.971075] CPU: 1 PID: 2153 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6293 11:19:14.206071 # [ 57.000974] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6294 11:19:14.212791 # [ 57.029077] RIP: 0010:refcount_warn_saturate+0xba/0x110
6295 11:19:14.232035 # [ 57.056439] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6296 11:19:14.235218 # [ 57.097377] RSP: 0018:ffffa67a0420fe40 EFLAGS: 00010286
6297 11:19:14.245207 # [ 57.103059] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6298 11:19:14.252107 # [ 57.110223] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6299 11:19:14.262321 # [ 57.117375] RBP: ffffffff9ddf9400 R[ 57.485960] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6300 11:19:14.265240 08: 0000000000000000 R09: 0000000000000000
6301 11:19:14.271657 # [ 57.124549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6302 11:19:14.281854 # [ 57.131708] R13: ffffa67a0420ff10 R14: ffffa67a0420ff10 R15: ffff96fb0310c000
6303 11:19:14.291733 # [ 57.138878] FS: 00007f5e514f6580(0000)[ 57.504142] lkdtm: attempting bad refcount_sub_and_test() below zero
6304 11:19:14.294704 GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6305 11:19:14.301178 # [ 57.146984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6306 11:19:14.308206 # [ 57.152762] CR2: 00007f5e512c2000 CR3: 0000000105930000 CR4: 00000000001506e0
6307 11:19:14.311129 # [ 57.159949] Call Trace:
6308 11:19:14.317862 # [ 57.162440] ? __w[ 57.532713] ------------[ cut here ]------------
6309 11:19:14.317944 arn+0x80/0x110
6310 11:19:14.324659 # [ 57.165693] ? refcount_warn_saturate+0xba/0x110
6311 11:19:14.328394 # [ 57.170357] ? report_bug+0x9e/0xc0
6312 11:19:14.331656 # [ 57.173886] ? handle_bug+0x41/0x90
6313 11:19:14.334609 # [ 57.177428] ? exc_invalid_op+0x14/0x70
6314 11:19:14.337924 # [ 57.181297] ? asm_exc_invalid_op+0x12/0x20
6315 11:19:14.344625 # [ [ 57.559490] refcount_t: underflow; use-after-free.
6316 11:19:14.347772 57.185551] ? refcount_warn_saturate+0xba/0x110
6317 11:19:14.354601 # [ 57.190197] __refcount_sub_and_test.constprop.0+0x3c/0x50
6318 11:19:14.360671 # [ 57.195829] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6319 11:19:14.364154 # [ 57.201491] direct_entry.cold+0x2c/0x38
6320 11:19:14.374213 # [ 57.205642] full_proxy[ 57.586537] WARNING: CPU: 1 PID: 2188 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6321 11:19:14.377208 _write+0x56/0x80
6322 11:19:14.380768 # [ 57.209540] vfs_write+0xea/0x3b0
6323 11:19:14.384123 # [ 57.212943] ksys_write+0x68/0xf0
6324 11:19:14.387167 # [ 57.216343] do_syscall_64+0x33/0x40
6325 11:19:14.390920 # [ 57.220051] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6326 11:19:14.396934 # [ 57.225166] RIP: 0033:0x7f5e513ce473
6327 11:19:14.436605 # [ 57.228[ 57.617168] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6328 11:19:14.453102 865] 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
6329 11:19:14.466198 # [ 57.247663] RSP: 002b:00007ffe33e7bb98 EFLAGS[ 57.678892] CPU: 1 PID: 2188 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6330 11:19:14.469673 : 00000246 ORIG_RAX: 0000000000000001
6331 11:19:14.476346 # [ 57.255245] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5e513ce473
6332 11:19:14.482855 # [ 57.262374] RDX: 000000000000001f RSI: 00007f5e512c2000 RDI: 0000000000000001
6333 11:19:14.496055 # [ 57.269501] RBP: 00007f5e512c2000 R08: 00007[ 57.708866] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6334 11:19:14.496141 f5e512c1010 R09: 0000000000000000
6335 11:19:14.505727 # [ 57.276629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6336 11:19:14.512812 # [ 57.283779] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6337 11:19:14.515875 # [ 57.290921] irq event stamp: 0
6338 11:19:14.522674 # [ 57.293980][ 57.736934] RIP: 0010:refcount_warn_saturate+0xba/0x110
6339 11:19:14.525878 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6340 11:19:14.535785 # [ 57.300248] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6341 11:19:14.542013 # [ 57.308418] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6342 11:19:14.562278 # [ [ 57.764346] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6343 11:19:14.568421 57.316607] softirqs last disabled at (0): [<0000000000000000>] 0x0
6344 11:19:14.571799 # [ 57.322870] ---[ end trace 1b15ffb74d7d3f62 ]---
6345 11:19:14.578582 # [ 57.327489] lkdtm: Negative detected: saturated
6346 11:19:14.585244 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6347 11:19:14.591338 ok 48[ 57.805273] RSP: 0018:ffffa67a0428fe40 EFLAGS: 00010286
6348 11:19:14.595191 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6349 11:19:14.598264 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6350 11:19:14.607911 [ 57.832645] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6351 11:19:14.614543 [ 57.849219] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6352 11:19:14.621099 [ 57.856395] RBP: ffffffff9ddf9420 R08: 0000000000000000 R09: 0000000000000000
6353 11:19:14.627743 [ 57.863582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6354 11:19:14.634429 [ 57.870768] R13: ffffa67a0428ff10 R14: ffffa67a0428ff10 R15: ffff96fb05930000
6355 11:19:14.643981 [ 57.877948] FS: 00007f09da5ac580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6356 11:19:14.650832 [ 57.886092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6357 11:19:14.657707 [ 57.891910] CR2: 00007f09da37a000 CR3: 0000000102940000 CR4: 00000000001506e0
6358 11:19:14.661030 [ 57.899127] Call Trace:
6359 11:19:14.664237 [ 57.901729] ? __warn+0x80/0x110
6360 11:19:14.667303 [ 57.905063] ? refcount_warn_saturate+0xba/0x110
6361 11:19:14.670673 [ 57.909817] ? report_bug+0x9e/0xc0
6362 11:19:14.673865 [ 57.913424] ? handle_bug+0x41/0x90
6363 11:19:14.677064 [ 57.917108] ? exc_invalid_op+0x14/0x70
6364 11:19:14.683618 [ 57.921042] ? asm_exc_invalid_op+0x12/0x20
6365 11:19:14.687160 [ 57.925315] ? refcount_warn_saturate+0xba/0x110
6366 11:19:14.693390 [ 57.930010] __refcount_sub_and_test.constprop.0+0x3c/0x50
6367 11:19:14.700010 [ 57.935628] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6368 11:19:14.703549 [ 57.941266] direct_entry.cold+0x2c/0x38
6369 11:19:14.706966 [ 57.945368] full_proxy_write+0x56/0x80
6370 11:19:14.710408 [ 57.949272] vfs_write+0xea/0x3b0
6371 11:19:14.713599 [ 57.952627] ksys_write+0x68/0xf0
6372 11:19:14.716493 [ 57.955946] do_syscall_64+0x33/0x40
6373 11:19:14.723530 [ 57.959524] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6374 11:19:14.726906 [ 57.964575] RIP: 0033:0x7f09da486473
6375 11:19:14.743451 [ 57.968152] 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
6376 11:19:14.752929 [ 57.986922] RSP: 002b:00007fffe59ada88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6377 11:19:14.759673 [ 57.994493] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f09da486473
6378 11:19:14.766780 [ 58.001625] RDX: 000000000000001f RSI: 00007f09da37a000 RDI: 0000000000000001
6379 11:19:14.773052 [ 58.008757] RBP: 00007f09da37a000 R08: 00007f09da379010 R09: 0000000000000000
6380 11:19:14.779764 [ 58.015889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6381 11:19:14.786042 [ 58.023039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6382 11:19:14.789588 [ 58.030179] irq event stamp: 0
6383 11:19:14.796227 [ 58.033238] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6384 11:19:14.805900 [ 58.039504] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6385 11:19:14.812806 [ 58.047678] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6386 11:19:14.819306 [ 58.055877] softirqs last disabled at (0): [<0000000000000000>] 0x0
6387 11:19:14.825916 [ 58.062149] ---[ end trace 1b15ffb74d7d3f63 ]---
6388 11:19:14.829366 [ 58.066778] lkdtm: Negative detected: saturated
6389 11:19:14.867046 # [ 57.485960] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6390 11:19:14.873505 # [ 57.504142] lkdtm: attempting bad refcount_sub_and_test() below zero
6391 11:19:14.877066 # [ 57.532713] ------------[ cut here ]------------
6392 11:19:14.883272 # [ 57.559490] refcount_t: underflow; use-after-free.
6393 11:19:14.890296 # [ 57.586537] WARNING: CPU: 1 PID: 2188 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6394 11:19:14.929316 # [ 57.617168] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6395 11:19:14.939302 # [ 57.678892] CPU: 1 PID: 2188 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6396 11:19:14.942696 # [ 57.708866] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6397 11:19:14.948982 # [ 57.736934] RIP: 0010:refcount_warn_saturate+0xba/0x110
6398 11:19:14.969122 # [ 57.764346] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
6399 11:19:14.972103 # [ 57.805273] RSP: 0018:ffffa67a0428fe40 EFLAGS: 00010286
6400 11:19:14.982058 # [ 57.832645] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6401 11:19:14.989172 # [ 57.849219] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6402 11:19:14.995220 # [ 57.856395] RBP: ffffffff9ddf9420 R08: 0000000000000000 R09: 0000000000000000
6403 11:19:15.002117 # [ 57.86[ 58.234395] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6404 11:19:15.008368 3582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6405 11:19:15.014954 # [ 57.870768] R13: ffffa67a0428ff10 R14: ffffa67a0428ff10 R15: ffff96fb05930000
6406 11:19:15.025234 # [ 57.877948] FS: 00007f09da5ac580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6407 11:19:15.031685 # [ [ 58.244617] lkdtm: attempting safe refcount_inc_not_zero() from zero
6408 11:19:15.035134 57.886092] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6409 11:19:15.045207 # [ 57.891910] CR2: 00007f09da37a000 CR3: 0000000102940000 CR4: 00000000001506e0
6410 11:19:15.045364 # [ 57.899127] Call Trace:
6411 11:19:15.047770 # [ 57.901729] ? __warn+0x80/0x110
6412 11:19:15.057747 # [ 57.905063] ? refcount_warn_satur[ 58.273194] lkdtm: Good: zero detected
6413 11:19:15.057858 ate+0xba/0x110
6414 11:19:15.061405 # [ 57.909817] ? report_bug+0x9e/0xc0
6415 11:19:15.064206 # [ 57.913424] ? handle_bug+0x41/0x90
6416 11:19:15.067635 # [ 57.917108] ? exc_invalid_op+0x14/0x70
6417 11:19:15.074746 # [ 57.921042] ? asm_exc_invalid_op+0x12/0x20
6418 11:19:15.077790 # [ 57.925315] ? refcount_warn_saturate+0xba/0x110
6419 11:19:15.084031 # [ [ 58.299152] lkdtm: Correctly stayed at zero
6420 11:19:15.087890 57.930010] __refcount_sub_and_test.constprop.0+0x3c/0x50
6421 11:19:15.094084 # [ 57.935628] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6422 11:19:15.097184 # [ 57.941266] direct_entry.cold+0x2c/0x38
6423 11:19:15.100746 # [ 57.945368] full_proxy_write+0x56/0x80
6424 11:19:15.110548 # [ 57.949272] vfs_write+0xea/0x3b[ 58.325522] lkdtm: attempting bad refcount_inc() from zero
6425 11:19:15.110631 0
6426 11:19:15.113801 # [ 57.952627] ksys_write+0x68/0xf0
6427 11:19:15.117516 # [ 57.955946] do_syscall_64+0x33/0x40
6428 11:19:15.123957 # [ 57.959524] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6429 11:19:15.127266 # [ 57.964575] RIP: 0033:0x7f09da486473
6430 11:19:15.137164 # [ 57.968152] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff[ 58.353224] ------------[ cut here ]------------
6431 11:19:15.150168 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
6432 11:19:15.156801 # [ 57.986922] RSP: 002b:00007fffe59ada88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6433 11:19:15.163458 # [ 57.994493][ 58.380006] refcount_t: addition on 0; use-after-free.
6434 11:19:15.170232 RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f09da486473
6435 11:19:15.176732 # [ 58.001625] RDX: 000000000000001f RSI: 00007f09da37a000 RDI: 0000000000000001
6436 11:19:15.186135 # [ 58.008757] RBP: 00007f09da37a000 R08: 00007f09da379010 R09: 0000000000000000
6437 11:19:15.195934 # [ 58.015889] R10[ 58.407401] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6438 11:19:15.199730 : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6439 11:19:15.209443 # [ 58.023039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6440 11:19:15.212515 # [ 58.030179] irq event stamp: 0
6441 11:19:15.258462 # [ 58.033238] hardirqs last enabled at (0): [<0000000000000000>] 0x[ 58.437944] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6442 11:19:15.258557 0
6443 11:19:15.265206 # [ 58.039504] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6444 11:19:15.275055 # [ 58.047678] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6445 11:19:15.287788 # [ 58.055877] softirqs last disabled at (0): [<00000000000[ 58.499764] CPU: 0 PID: 2220 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6446 11:19:15.287875 00000>] 0x0
6447 11:19:15.294701 # [ 58.062149] ---[ end trace 1b15ffb74d7d3f63 ]---
6448 11:19:15.297814 # [ 58.066778] lkdtm: Negative detected: saturated
6449 11:19:15.304726 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6450 11:19:15.307652 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6451 11:19:15.314506 #[ 58.529682] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6452 11:19:15.317513 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6453 11:19:15.323854 [ 58.557743] RIP: 0010:refcount_warn_saturate+0x74/0x110
6454 11:19:15.343780 [ 58.566501] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5
6455 11:19:15.346733 [ 58.585252] RSP: 0018:ffffa67a0431fe48 EFLAGS: 00010286
6456 11:19:15.353608 [ 58.590485] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6457 11:19:15.363526 [ 58.597633] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70
6458 11:19:15.370167 [ 58.604794] RBP: ffffffff9ddf97c1 R08: 0000000000000000 R09: 0000000000000000
6459 11:19:15.376640 [ 58.611924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6460 11:19:15.383527 [ 58.619055] R13: ffffa67a0431ff10 R14: ffffa67a0431ff10 R15: ffff96fb048fc000
6461 11:19:15.393507 [ 58.626186] FS: 00007f695bc62580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
6462 11:19:15.396727 [ 58.634271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6463 11:19:15.403723 [ 58.640017] CR2: 00007f695ba32000 CR3: 0000000105430000 CR4: 00000000001506f0
6464 11:19:15.406808 [ 58.647147] Call Trace:
6465 11:19:15.410050 [ 58.649608] ? __warn+0x80/0x110
6466 11:19:15.416777 [ 58.652858] ? refcount_warn_saturate+0x74/0x110
6467 11:19:15.419944 [ 58.657496] ? report_bug+0x9e/0xc0
6468 11:19:15.422864 [ 58.660991] ? handle_bug+0x41/0x90
6469 11:19:15.426389 [ 58.664483] ? exc_invalid_op+0x14/0x70
6470 11:19:15.429552 [ 58.668324] ? asm_exc_invalid_op+0x12/0x20
6471 11:19:15.433367 [ 58.672515] ? refcount_warn_saturate+0x74/0x110
6472 11:19:15.440065 [ 58.677133] ? refcount_warn_saturate+0x74/0x110
6473 11:19:15.443232 [ 58.681754] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6474 11:19:15.446202 [ 58.686205] direct_entry.cold+0x2c/0x38
6475 11:19:15.453061 [ 58.690132] full_proxy_write+0x56/0x80
6476 11:19:15.456485 [ 58.693973] vfs_write+0xea/0x3b0
6477 11:19:15.459935 [ 58.697292] ksys_write+0x68/0xf0
6478 11:19:15.463124 [ 58.700611] do_syscall_64+0x33/0x40
6479 11:19:15.466610 [ 58.704191] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6480 11:19:15.469602 [ 58.709243] RIP: 0033:0x7f695bb3e473
6481 11:19:15.489469 [ 58.712823] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6482 11:19:15.496069 [ 58.731568] RSP: 002b:00007ffc4dd887c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6483 11:19:15.502851 [ 58.739133] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f695bb3e473
6484 11:19:15.509427 [ 58.746264] RDX: 0000000000000012 RSI: 00007f695ba32000 RDI: 0000000000000001
6485 11:19:15.519300 [ 58.753395] RBP: 00007f695ba32000 R08: 00007f695ba31010 R09: 0000000000000000
6486 11:19:15.526189 [ 58.760525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6487 11:19:15.532727 [ 58.767655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6488 11:19:15.535800 [ 58.774792] irq event stamp: 0
6489 11:19:15.542577 [ 58.777849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6490 11:19:15.549498 [ 58.784116] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6491 11:19:15.559043 [ 58.792287] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6492 11:19:15.565480 [ 58.800459] softirqs last disabled at (0): [<0000000000000000>] 0x0
6493 11:19:15.568945 [ 58.806727] ---[ end trace 1b15ffb74d7d3f64 ]---
6494 11:19:15.572175 [ 58.811345] lkdtm: Zero detected: saturated
6495 11:19:15.610407 # [ 58.234395] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6496 11:19:15.616647 # [ 58.244617] lkdtm: attempting safe refcount_inc_not_zero() from zero
6497 11:19:15.619654 # [ 58.273194] lkdtm: Good: zero detected
6498 11:19:15.626309 # [ 58.299152] lkdtm: Correctly stayed at zero
6499 11:19:15.629452 # [ 58.325522] lkdtm: attempting bad refcount_inc() from zero
6500 11:19:15.636172 # [ 58.353224] ------------[ cut here ]------------
6501 11:19:15.639268 # [ 58.380006] refcount_t: addition on 0; use-after-free.
6502 11:19:15.649320 # [ 58.407401] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6503 11:19:15.688662 # [ 58.437944] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6504 11:19:15.698520 # [ 58.499764] CPU: 0 PID: 2220 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6505 11:19:15.702010 # [ 58.529682] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6506 11:19:15.708652 # [ 58.557743] RIP: 0010:refcount_warn_saturate+0x74/0x110
6507 11:19:15.728126 # [ 58.566501] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5
6508 11:19:15.731826 # [ 58.585252] RSP: 0018:ffffa67a0431fe48 EFLAGS: 00010286
6509 11:19:15.741511 # [ 58.590485] RAX: 00000000000000[ 58.966145] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6510 11:19:15.744808 00 RBX: 0000000000000033 RCX: 0000000000000000
6511 11:19:15.754877 # [ 58.597633] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70
6512 11:19:15.761312 # [ 58.604794] RBP: ffffffff9ddf97c1 R08: 0000000000000000 R09: 0000000000000000
6513 11:19:15.771567 # [ 58.611924] R10: 00000000ffffe000 R[ 58.984317] lkdtm: attempting safe refcount_add_not_zero() from zero
6514 11:19:15.774428 11: 3fffffffffffffff R12: 0000000000000012
6515 11:19:15.781029 # [ 58.619055] R13: ffffa67a0431ff10 R14: ffffa67a0431ff10 R15: ffff96fb048fc000
6516 11:19:15.791134 # [ 58.626186] FS: 00007f695bc62580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
6517 11:19:15.797619 # [ 58.634271] CS: 0010 DS: 00[ 59.012851] lkdtm: Good: zero detected
6518 11:19:15.800653 00 ES: 0000 CR0: 0000000080050033
6519 11:19:15.807446 # [ 58.640017] CR2: 00007f695ba32000 CR3: 0000000105430000 CR4: 00000000001506f0
6520 11:19:15.810544 # [ 58.647147] Call Trace:
6521 11:19:15.813867 # [ 58.649608] ? __warn+0x80/0x110
6522 11:19:15.817264 # [ 58.652858] ? refcount_warn_saturate+0x74/0x110
6523 11:19:15.823929 # [ 58.6574[ 59.038817] lkdtm: Correctly stayed at zero
6524 11:19:15.824032 96] ? report_bug+0x9e/0xc0
6525 11:19:15.827336 # [ 58.660991] ? handle_bug+0x41/0x90
6526 11:19:15.834213 # [ 58.664483] ? exc_invalid_op+0x14/0x70
6527 11:19:15.837314 # [ 58.668324] ? asm_exc_invalid_op+0x12/0x20
6528 11:19:15.840803 # [ 58.672515] ? refcount_warn_saturate+0x74/0x110
6529 11:19:15.850513 # [ 58.677133] ? refcount_warn_[ 59.065155] lkdtm: attempting bad refcount_add() from zero
6530 11:19:15.853760 saturate+0x74/0x110
6531 11:19:15.857287 # [ 58.681754] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6532 11:19:15.860424 # [ 58.686205] direct_entry.cold+0x2c/0x38
6533 11:19:15.863614 # [ 58.690132] full_proxy_write+0x56/0x80
6534 11:19:15.866878 # [ 58.693973] vfs_write+0xea/0x3b0
6535 11:19:15.873457 # [ 58.697292] ksys_write+0x68/0xf0
6536 11:19:15.876619 # [ 58.[ 59.092911] ------------[ cut here ]------------
6537 11:19:15.880263 700611] do_syscall_64+0x33/0x40
6538 11:19:15.886719 # [ 58.704191] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6539 11:19:15.889761 # [ 58.709243] RIP: 0033:0x7f695bb3e473
6540 11:19:15.903205 # [ 58.712823] 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 [ 59.119629] refcount_t: addition on 0; use-after-free.
6541 11:19:15.912703 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6542 11:19:15.920038 # [ 58.731568] RSP: 002b:00007ffc4dd887c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6543 11:19:15.935794 # [ 58.739133] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00[ 59.147047] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6544 11:19:15.935904 007f695bb3e473
6545 11:19:15.942447 # [ 58.746264] RDX: 0000000000000012 RSI: 00007f695ba32000 RDI: 0000000000000001
6546 11:19:15.952421 # [ 58.753395] RBP: 00007f695ba32000 R08: 00007f695ba31010 R09: 0000000000000000
6547 11:19:15.995252 # [ 58.760525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[ 59.177574] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6548 11:19:15.999060 0000000001
6549 11:19:16.005389 # [ 58.767655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6550 11:19:16.008334 # [ 58.774792] irq event stamp: 0
6551 11:19:16.015291 # [ 58.777849] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6552 11:19:16.028494 # [ 58.784116] hardirqs last disabled at (0): [[ 59.239352] CPU: 1 PID: 2252 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6553 11:19:16.031900 <ffffffff9befd844>] copy_process+0x664/0x1c60
6554 11:19:16.038803 # [ 58.792287] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6555 11:19:16.044851 # [ 58.800459] softirqs last disabled at (0): [<0000000000000000>] 0x0
6556 11:19:16.054682 # [ 58.806727] ---[ end trace 1b15ffb[ 59.269264] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6557 11:19:16.054796 74d7d3f64 ]---
6558 11:19:16.061510 # [ 58.811345] lkdtm: Zero detected: saturated
6559 11:19:16.064609 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6560 11:19:16.067793 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6561 11:19:16.070983 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6562 11:19:16.077772 [ 59.297371] RIP: 0010:refcount_warn_saturate+0x74/0x110
6563 11:19:16.097633 [ 59.319749] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5
6564 11:19:16.101046 [ 59.338535] RSP: 0018:ffffa67a04397e48 EFLAGS: 00010286
6565 11:19:16.107646 [ 59.343812] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6566 11:19:16.117477 [ 59.350978] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6567 11:19:16.123832 [ 59.358152] RBP: ffffffff9ddf97d3 R08: 0000000000000000 R09: 0000000000000000
6568 11:19:16.130410 [ 59.365310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6569 11:19:16.137082 [ 59.372506] R13: ffffa67a04397f10 R14: ffffa67a04397f10 R15: ffff96fb065c7000
6570 11:19:16.146785 [ 59.379681] FS: 00007ff45a164580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6571 11:19:16.150314 [ 59.387829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6572 11:19:16.157100 [ 59.393677] CR2: 00007ff459f32000 CR3: 00000001036e2000 CR4: 00000000001506e0
6573 11:19:16.160227 [ 59.400899] Call Trace:
6574 11:19:16.163900 [ 59.403490] ? __warn+0x80/0x110
6575 11:19:16.169988 [ 59.406756] ? refcount_warn_saturate+0x74/0x110
6576 11:19:16.173822 [ 59.411468] ? report_bug+0x9e/0xc0
6577 11:19:16.176835 [ 59.415031] ? handle_bug+0x41/0x90
6578 11:19:16.179936 [ 59.418604] ? exc_invalid_op+0x14/0x70
6579 11:19:16.183552 [ 59.422533] ? asm_exc_invalid_op+0x12/0x20
6580 11:19:16.190290 [ 59.426806] ? refcount_warn_saturate+0x74/0x110
6581 11:19:16.193489 [ 59.431459] ? refcount_warn_saturate+0x74/0x110
6582 11:19:16.196568 [ 59.436077] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6583 11:19:16.203027 [ 59.440522] direct_entry.cold+0x2c/0x38
6584 11:19:16.206592 [ 59.444502] full_proxy_write+0x56/0x80
6585 11:19:16.210111 [ 59.448383] vfs_write+0xea/0x3b0
6586 11:19:16.213094 [ 59.451701] ksys_write+0x68/0xf0
6587 11:19:16.216618 [ 59.455018] do_syscall_64+0x33/0x40
6588 11:19:16.220372 [ 59.458593] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6589 11:19:16.226713 [ 59.463645] RIP: 0033:0x7ff45a03e473
6590 11:19:16.243117 [ 59.467223] 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
6591 11:19:16.252671 [ 59.485996] RSP: 002b:00007fff4775c9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6592 11:19:16.259242 [ 59.493570] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff45a03e473
6593 11:19:16.266090 [ 59.500702] RDX: 0000000000000012 RSI: 00007ff459f32000 RDI: 0000000000000001
6594 11:19:16.272814 [ 59.507850] RBP: 00007ff459f32000 R08: 00007ff459f31010 R09: 0000000000000000
6595 11:19:16.279114 [ 59.514981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6596 11:19:16.286032 [ 59.522111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6597 11:19:16.288993 [ 59.529250] irq event stamp: 0
6598 11:19:16.295902 [ 59.532310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6599 11:19:16.305874 [ 59.538602] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6600 11:19:16.312375 [ 59.546782] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6601 11:19:16.318911 [ 59.554967] softirqs last disabled at (0): [<0000000000000000>] 0x0
6602 11:19:16.322535 [ 59.561231] ---[ end trace 1b15ffb74d7d3f65 ]---
6603 11:19:16.328944 [ 59.565849] lkdtm: Zero detected: saturated
6604 11:19:16.362895 # [ 58.966145] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6605 11:19:16.369504 # [ 58.984317] lkdtm: attempting safe refcount_add_not_zero() from zero
6606 11:19:16.372591 # [ 59.012851] lkdtm: Good: zero detected
6607 11:19:16.378945 # [ 59.038817] lkdtm: Correctly stayed at zero
6608 11:19:16.382739 # [ 59.065155] lkdtm: attempting bad refcount_add() from zero
6609 11:19:16.388700 # [ 59.092911] ------------[ cut here ]------------
6610 11:19:16.392339 # [ 59.119629] refcount_t: addition on 0; use-after-free.
6611 11:19:16.402169 # [ 59.147047] WARNING: CPU: 1 PID: 2252 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6612 11:19:16.441847 # [ 59.177574] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6613 11:19:16.451274 # [ 59.239352] CPU: 1 PID: 2252 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6614 11:19:16.454981 # [ 59.269264] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6615 11:19:16.461088 # [ 59.297371] RIP: 0010:refcount_warn_saturate+0x74/0x110
6616 11:19:16.480828 # [ 59.319749] Code: 01 01 e8 26 fe c0 00 0f 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5 9d c6 05 fd f2 f6 01 01 e8 03 fe c0 00 <0f> 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5
6617 11:19:16.484498 # [ 59.338535] RSP: 0018:ffffa67a04397e48 EFLAGS: 00010286
6618 11:19:16.494312 # [ 59.343812] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6619 11:19:16.500283 # [ 59.350978] RDX: ffff96[ 59.718083] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6620 11:19:16.507282 fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6621 11:19:16.513638 # [ 59.358152] RBP: ffffffff9ddf97d3 R08: 0000000000000000 R09: 0000000000000000
6622 11:19:16.520624 # [ 59.365310] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6623 11:19:16.530205 # [ 59.372506] R13: ffffa67a04[ 59.744031] lkdtm: attempting bad refcount_inc() from saturated
6624 11:19:16.533582 397f10 R14: ffffa67a04397f10 R15: ffff96fb065c7000
6625 11:19:16.543297 # [ 59.379681] FS: 00007ff45a164580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6626 11:19:16.549747 # [ 59.387829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6627 11:19:16.556348 # [ 59.393677] CR2: 00007ff459f32000 CR[ 59.772165] ------------[ cut here ]------------
6628 11:19:16.559389 3: 00000001036e2000 CR4: 00000000001506e0
6629 11:19:16.563011 # [ 59.400899] Call Trace:
6630 11:19:16.565970 # [ 59.403490] ? __warn+0x80/0x110
6631 11:19:16.569825 # [ 59.406756] ? refcount_warn_saturate+0x74/0x110
6632 11:19:16.576067 # [ 59.411468] ? report_bug+0x9e/0xc0
6633 11:19:16.579619 # [ 59.415031] ? handle_bug+0x41/0x90
6634 11:19:16.582671 # [ [ 59.798971] refcount_t: saturated; leaking memory.
6635 11:19:16.585766 59.418604] ? exc_invalid_op+0x14/0x70
6636 11:19:16.592984 # [ 59.422533] ? asm_exc_invalid_op+0x12/0x20
6637 11:19:16.596049 # [ 59.426806] ? refcount_warn_saturate+0x74/0x110
6638 11:19:16.602640 # [ 59.431459] ? refcount_warn_saturate+0x74/0x110
6639 11:19:16.605823 # [ 59.436077] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6640 11:19:16.615735 # [ 59.826021] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6641 11:19:16.618885 [ 59.440522] direct_entry.cold+0x2c/0x38
6642 11:19:16.621961 # [ 59.444502] full_proxy_write+0x56/0x80
6643 11:19:16.625701 # [ 59.448383] vfs_write+0xea/0x3b0
6644 11:19:16.628623 # [ 59.451701] ksys_write+0x68/0xf0
6645 11:19:16.632030 # [ 59.455018] do_syscall_64+0x33/0x40
6646 11:19:16.675078 # [ 59.458593] entry_SYSCALL_64_after_h[ 59.856575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6647 11:19:16.678264 wframe+0x61/0xc6
6648 11:19:16.681362 # [ 59.463645] RIP: 0033:0x7ff45a03e473
6649 11:19:16.704434 # [ 59.467223] 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[ 59.918389] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6650 11:19:16.708072 ec 28 48 89 54 24 18
6651 11:19:16.714406 # [ 59.485996] RSP: 002b:00007fff4775c9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6652 11:19:16.724456 # [ 59.493570] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff45a03e473
6653 11:19:16.734390 # [ 59.500702] RDX: 0000000000000012 RSI: 00007ff459f32000[ 59.948295] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6654 11:19:16.737268 RDI: 0000000000000001
6655 11:19:16.744365 # [ 59.507850] RBP: 00007ff459f32000 R08: 00007ff459f31010 R09: 0000000000000000
6656 11:19:16.750731 # [ 59.514981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6657 11:19:16.760808 # [ 59.522111] R13: 0000000000000001 R14: 0000000000020000 R15[ 59.976398] RIP: 0010:refcount_warn_saturate+0x51/0x110
6658 11:19:16.764199 : 0000000000020000
6659 11:19:16.767255 # [ 59.529250] irq event stamp: 0
6660 11:19:16.773605 # [ 59.532310] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6661 11:19:16.780159 # [ 59.538602] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6662 11:19:16.803576 # [ 59.546782] softirqs las[ 60.003800] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
6663 11:19:16.806605 t enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6664 11:19:16.813364 # [ 59.554967] softirqs last disabled at (0): [<0000000000000000>] 0x0
6665 11:19:16.819792 # [ 59.561231] ---[ end trace 1b15ffb74d7d3f65 ]---
6666 11:19:16.823231 # [ 59.565849] lkdtm: Zero detected: saturated
6667 11:19:16.829533 # REFCOUNT[ 60.044726] RSP: 0018:ffffa67a04407e48 EFLAGS: 00010286
6668 11:19:16.833075 _ADD_ZERO: saw 'call trace:': ok
6669 11:19:16.836196 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6670 11:19:16.839820 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6671 11:19:16.845976 [ 60.072108] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6672 11:19:16.856090 [ 60.090225] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70
6673 11:19:16.862716 [ 60.097360] RBP: ffffffff9ddf97e5 R08: 0000000000000000 R09: 0000000000000000
6674 11:19:16.869666 [ 60.104503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6675 11:19:16.875784 [ 60.111635] R13: ffffa67a04407f10 R14: ffffa67a04407f10 R15: ffff96fb031fb000
6676 11:19:16.886385 [ 60.118767] FS: 00007fe0fe69e580(0000) GS:ffff96fb2ac00000(0000) knlGS:0000000000000000
6677 11:19:16.889059 [ 60.126853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6678 11:19:16.895856 [ 60.132598] CR2: 00007fe0fe46a000 CR3: 00000001059a8000 CR4: 00000000001506f0
6679 11:19:16.898943 [ 60.139728] Call Trace:
6680 11:19:16.902577 [ 60.142190] ? __warn+0x80/0x110
6681 11:19:16.908948 [ 60.145424] ? refcount_warn_saturate+0x51/0x110
6682 11:19:16.912376 [ 60.150045] ? report_bug+0x9e/0xc0
6683 11:19:16.916149 [ 60.153541] ? handle_bug+0x41/0x90
6684 11:19:16.919097 [ 60.157035] ? exc_invalid_op+0x14/0x70
6685 11:19:16.922193 [ 60.160877] ? asm_exc_invalid_op+0x12/0x20
6686 11:19:16.929085 [ 60.165067] ? refcount_warn_saturate+0x51/0x110
6687 11:19:16.932179 [ 60.169705] ? refcount_warn_saturate+0x51/0x110
6688 11:19:16.935318 [ 60.174327] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6689 11:19:16.941851 [ 60.179212] direct_entry.cold+0x2c/0x38
6690 11:19:16.945622 [ 60.183141] full_proxy_write+0x56/0x80
6691 11:19:16.948736 [ 60.186984] vfs_write+0xea/0x3b0
6692 11:19:16.951857 [ 60.190305] ksys_write+0x68/0xf0
6693 11:19:16.955766 [ 60.193624] do_syscall_64+0x33/0x40
6694 11:19:16.958620 [ 60.197208] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6695 11:19:16.962094 [ 60.202263] RIP: 0033:0x7fe0fe576473
6696 11:19:16.981625 [ 60.205842] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6697 11:19:16.988272 [ 60.224588] RSP: 002b:00007ffd969d3a78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6698 11:19:16.998307 [ 60.232154] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe0fe576473
6699 11:19:17.005185 [ 60.239287] RDX: 0000000000000017 RSI: 00007fe0fe46a000 RDI: 0000000000000001
6700 11:19:17.011231 [ 60.246418] RBP: 00007fe0fe46a000 R08: 00007fe0fe469010 R09: 0000000000000000
6701 11:19:17.018355 [ 60.253548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6702 11:19:17.024624 [ 60.260680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6703 11:19:17.028466 [ 60.267818] irq event stamp: 0
6704 11:19:17.034644 [ 60.270877] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6705 11:19:17.041283 [ 60.277145] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6706 11:19:17.051152 [ 60.285319] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6707 11:19:17.058102 [ 60.293491] softirqs last disabled at (0): [<0000000000000000>] 0x0
6708 11:19:17.061430 [ 60.299757] ---[ end trace 1b15ffb74d7d3f66 ]---
6709 11:19:17.067846 [ 60.304376] lkdtm: Saturation detected: still saturated
6710 11:19:17.105788 # [ 59.718083] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6711 11:19:17.112415 # [ 59.744031] lkdtm: attempting bad refcount_inc() from saturated
6712 11:19:17.119003 # [ 59.772165] ------------[ cut here ]------------
6713 11:19:17.122514 # [ 59.798971] refcount_t: saturated; leaking memory.
6714 11:19:17.132595 # [ 59.826021] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6715 11:19:17.171758 # [ 59.856575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6716 11:19:17.178204 # [ 59.918389] CPU: 0 PID: 2287 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6717 11:19:17.184794 # [ 59.948295] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6718 11:19:17.191835 # [ 59.976398] RIP: 0010:refcount_warn_saturate+0x51/0x110
6719 11:19:17.208039 # [ 60.003800] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
6720 11:19:17.214675 # [ 60.044726] RSP: 0018:ffffa67a04407e48 EFLAGS: 00010286
6721 11:19:17.221161 # [ 60.072108] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6722 11:19:17.227714 # [ 60.090225] RDX: ffff96fb2ac2c660 RSI: ffff96fb2ac1bf70 RDI: ffff96fb2ac1bf70
6723 11:19:17.237684 # [ 60.097360] RBP: ffffffff9ddf97e5 R08: 0000000000000000 R09: 0000000000000000
6724 11:19:17.244145 # [ 60.104503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6725 11:19:17.250963 # [ 60.111635] R13: ffffa67a04407f10 R14: ffffa67a04407f10 R15: ffff96fb031fb000
6726 11:19:17.261145 # [ 60.118767] FS: 00007fe0fe69e580(0000) GS:ffff9[ 60.476472] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6727 11:19:17.264155 6fb2ac00000(0000) knlGS:0000000000000000
6728 11:19:17.270676 # [ 60.126853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6729 11:19:17.277310 # [ 60.132598] CR2: 00007fe0fe46a000 CR3: 00000001059a8000 CR4: 00000000001506f0
6730 11:19:17.280928 # [ 60.139728] Call Trace:
6731 11:19:17.290651 # [ 60.142190] ? __warn+0x80/[ 60.504315] lkdtm: attempting bad refcount_dec() from saturated
6732 11:19:17.290733 0x110
6733 11:19:17.293935 # [ 60.145424] ? refcount_warn_saturate+0x51/0x110
6734 11:19:17.300419 # [ 60.150045] ? report_bug+0x9e/0xc0
6735 11:19:17.304070 # [ 60.153541] ? handle_bug+0x41/0x90
6736 11:19:17.307281 # [ 60.157035] ? exc_invalid_op+0x14/0x70
6737 11:19:17.310344 # [ 60.160877] ? asm_exc_invalid_op+0x12/0x20
6738 11:19:17.317067 # [ 60.16506[ 60.532419] ------------[ cut here ]------------
6739 11:19:17.320197 7] ? refcount_warn_saturate+0x51/0x110
6740 11:19:17.326413 # [ 60.169705] ? refcount_warn_saturate+0x51/0x110
6741 11:19:17.329906 # [ 60.174327] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6742 11:19:17.333355 # [ 60.179212] direct_entry.cold+0x2c/0x38
6743 11:19:17.336410 # [ 60.183141] full_proxy_write+0x56/0x80
6744 11:19:17.343617 # [ 60.[ 60.559268] refcount_t: decrement hit 0; leaking memory.
6745 11:19:17.346416 186984] vfs_write+0xea/0x3b0
6746 11:19:17.349671 # [ 60.190305] ksys_write+0x68/0xf0
6747 11:19:17.353329 # [ 60.193624] do_syscall_64+0x33/0x40
6748 11:19:17.359963 # [ 60.197208] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6749 11:19:17.362939 # [ 60.202263] RIP: 0033:0x7fe0fe576473
6750 11:19:17.376259 # [ 60.205842] Code: 8b 15 21 2a 0e 0[ 60.586779] WARNING: CPU: 1 PID: 2322 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6751 11:19:17.389624 0 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6752 11:19:17.435278 # [ 60.224588] RSP: 002b:00007ffd969d3a78 EFLAGS: 00000246 ORIG_RAX: 000000[ 60.617435] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6753 11:19:17.438785 0000000001
6754 11:19:17.445219 # [ 60.232154] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe0fe576473
6755 11:19:17.451640 # [ 60.239287] RDX: 0000000000000017 RSI: 00007fe0fe46a000 RDI: 0000000000000001
6756 11:19:17.464900 # [ 60.246418] RBP: 00007fe0fe46a000 R08: 00007fe0fe469010 R09: 0000000000[ 60.679230] CPU: 1 PID: 2322 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6757 11:19:17.468729 000000
6758 11:19:17.474936 # [ 60.253548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6759 11:19:17.481811 # [ 60.260680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6760 11:19:17.484828 # [ 60.267818] irq event stamp: 0
6761 11:19:17.495020 # [ 60.270877] hardirqs last enabled at [ 60.709122] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6762 11:19:17.497946 (0): [<0000000000000000>] 0x0
6763 11:19:17.504750 # [ 60.277145] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6764 11:19:17.514402 # [ 60.285319] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6765 11:19:17.521307 # [ 60.293491] softirqs last di[ 60.737195] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6766 11:19:17.524801 sabled at (0): [<0000000000000000>] 0x0
6767 11:19:17.531513 # [ 60.299757] ---[ end trace 1b15ffb74d7d3f66 ]---
6768 11:19:17.534617 # [ 60.304376] lkdtm: Saturation detected: still saturated
6769 11:19:17.540993 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6770 11:19:17.563834 ok 52 selftests: lkdtm: [ 60.764562] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6771 11:19:17.563922 REFCOUNT_INC_SATURATED.sh
6772 11:19:17.570537 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6773 11:19:17.574115 [ 60.805478] RSP: 0018:ffffa67a04477e48 EFLAGS: 00010286
6774 11:19:17.580313 [ 60.817120] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6775 11:19:17.590811 [ 60.824300] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6776 11:19:17.597218 [ 60.831488] RBP: ffffffff9ddf97fc R08: 0000000000000000 R09: 0000000000000000
6777 11:19:17.603753 [ 60.838672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6778 11:19:17.610136 [ 60.845858] R13: ffffa67a04477f10 R14: ffffa67a04477f10 R15: ffff96fb059a8000
6779 11:19:17.620124 [ 60.853060] FS: 00007f23e850a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6780 11:19:17.623498 [ 60.861220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6781 11:19:17.633442 [ 60.867041] CR2: 00007f23e830a000 CR3: 00000001048fc000 CR4: 00000000001506e0
6782 11:19:17.633553 [ 60.874266] Call Trace:
6783 11:19:17.636590 [ 60.876829] ? __warn+0x80/0x110
6784 11:19:17.643006 [ 60.880155] ? refcount_warn_saturate+0xfb/0x110
6785 11:19:17.646358 [ 60.884858] ? report_bug+0x9e/0xc0
6786 11:19:17.649553 [ 60.888438] ? handle_bug+0x41/0x90
6787 11:19:17.653077 [ 60.892051] ? exc_invalid_op+0x14/0x70
6788 11:19:17.656184 [ 60.896022] ? asm_exc_invalid_op+0x12/0x20
6789 11:19:17.663200 [ 60.900301] ? refcount_warn_saturate+0xfb/0x110
6790 11:19:17.666399 [ 60.905018] ? refcount_warn_saturate+0xfb/0x110
6791 11:19:17.673051 [ 60.909673] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6792 11:19:17.676406 [ 60.914576] direct_entry.cold+0x2c/0x38
6793 11:19:17.679456 [ 60.918515] full_proxy_write+0x56/0x80
6794 11:19:17.682910 [ 60.922358] vfs_write+0xea/0x3b0
6795 11:19:17.686044 [ 60.925676] ksys_write+0x68/0xf0
6796 11:19:17.689157 [ 60.928993] do_syscall_64+0x33/0x40
6797 11:19:17.696075 [ 60.932601] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6798 11:19:17.699118 [ 60.937662] RIP: 0033:0x7f23e8416473
6799 11:19:17.719200 [ 60.941244] 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
6800 11:19:17.726019 [ 60.960007] RSP: 002b:00007ffd1e81fab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6801 11:19:17.731956 [ 60.967585] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f23e8416473
6802 11:19:17.739119 [ 60.974716] RDX: 0000000000000017 RSI: 00007f23e830a000 RDI: 0000000000000001
6803 11:19:17.745572 [ 60.981873] RBP: 00007f23e830a000 R08: 00007f23e8309010 R09: 0000000000000000
6804 11:19:17.752493 [ 60.989013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6805 11:19:17.762145 [ 60.996158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6806 11:19:17.765228 [ 61.003298] irq event stamp: 0
6807 11:19:17.771597 [ 61.006356] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6808 11:19:17.778862 [ 61.012634] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6809 11:19:17.785484 [ 61.020807] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6810 11:19:17.791751 [ 61.028991] softirqs last disabled at (0): [<0000000000000000>] 0x0
6811 11:19:17.798845 [ 61.035255] ---[ end trace 1b15ffb74d7d3f67 ]---
6812 11:19:17.801744 [ 61.039873] lkdtm: Saturation detected: still saturated
6813 11:19:17.839195 # [ 60.476472] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6814 11:19:17.845044 # [ 60.504315] lkdtm: attempting bad refcount_dec() from saturated
6815 11:19:17.851963 # [ 60.532419] ------------[ cut here ]------------
6816 11:19:17.855198 # [ 60.559268] refcount_t: decrement hit 0; leaking memory.
6817 11:19:17.864847 # [ 60.586779] WARNING: CPU: 1 PID: 2322 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6818 11:19:17.904941 # [ 60.617435] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6819 11:19:17.911030 # [ 60.679230] CPU: 1 PID: 2322 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6820 11:19:17.917732 # [ 60.709122] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6821 11:19:17.924430 # [ 60.737195] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6822 11:19:17.944191 # [ 60.764562] Code: 98 47 d5 9d c6 05 8d f2 f6 01 01 e8 96 fd c0 00 0f 0b e9 b8 e0 04 01 48 c7 c7 68 47 d5 9d c6 05 74 f2 f6 01 01 e8 7c fd c0 00 <0f> 0b e9 9e e0 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6823 11:19:17.947179 # [ 60.805478] RSP: 0018:ffffa67a04477e48 EFLAGS: 00010286
6824 11:19:17.954299 # [ 60.817120] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6825 11:19:17.964036 # [ 60.824300] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6826 11:19:17.970623 # [ 60.831488] RBP: ffffffff9ddf97fc R08: 0000000000000000 R09: 0000000000000000
6827 11:19:17.977325 # [ [ 61.201448] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6828 11:19:17.983933 60.838672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6829 11:19:17.990172 # [ 60.845858] R13: ffffa67a04477f10 R14: ffffa67a04477f10 R15: ffff96fb059a8000
6830 11:19:18.003740 # [ 60.853060] FS: 00007f23e850a580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000[ 61.218977] lkdtm: attempting bad refcount_dec() from saturated
6831 11:19:18.003825
6832 11:19:18.009974 # [ 60.861220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6833 11:19:18.016849 # [ 60.867041] CR2: 00007f23e830a000 CR3: 00000001048fc000 CR4: 00000000001506e0
6834 11:19:18.019713 # [ 60.874266] Call Trace:
6835 11:19:18.022983 # [ 60.876829] ? __warn+0x80/0x110
6836 11:19:18.029764 # [ 60.880155] ? refcount_warn[ 61.247086] ------------[ cut here ]------------
6837 11:19:18.033406 _saturate+0xfb/0x110
6838 11:19:18.036663 # [ 60.884858] ? report_bug+0x9e/0xc0
6839 11:19:18.039573 # [ 60.888438] ? handle_bug+0x41/0x90
6840 11:19:18.042979 # [ 60.892051] ? exc_invalid_op+0x14/0x70
6841 11:19:18.049454 # [ 60.896022] ? asm_exc_invalid_op+0x12/0x20
6842 11:19:18.052930 # [ 60.900301] ? refcount_warn_saturate+0xfb/0x110
6843 11:19:18.059662 [ 61.273916] refcount_t: saturated; leaking memory.
6844 11:19:18.059743
6845 11:19:18.062618 # [ 60.905018] ? refcount_warn_saturate+0xfb/0x110
6846 11:19:18.069222 # [ 60.909673] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6847 11:19:18.072883 # [ 60.914576] direct_entry.cold+0x2c/0x38
6848 11:19:18.076025 # [ 60.918515] full_proxy_write+0x56/0x80
6849 11:19:18.079473 # [ 60.922358] vfs_write+0xea/0x3b0
6850 11:19:18.089183 # [ 60.[ 61.300905] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6851 11:19:18.092799 925676] ksys_write+0x68/0xf0
6852 11:19:18.095896 # [ 60.928993] do_syscall_64+0x33/0x40
6853 11:19:18.098878 # [ 60.932601] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6854 11:19:18.105605 # [ 60.937662] RIP: 0033:0x7f23e8416473
6855 11:19:18.152186 # [ 60.941244] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[ 61.331575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6856 11:19:18.161793 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
6857 11:19:18.171974 # [ 60.960007] RSP: 002b:00007ffd1e81fab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6858 11:19:18.181702 # [ 60.967585] RAX: ffffff[ 61.393374] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6859 11:19:18.184700 ffffffffda RBX: 0000000000000017 RCX: 00007f23e8416473
6860 11:19:18.191186 # [ 60.974716] RDX: 0000000000000017 RSI: 00007f23e830a000 RDI: 0000000000000001
6861 11:19:18.201392 # [ 60.981873] RBP: 00007f23e830a000 R08: 00007f23e8309010 R09: 0000000000000000
6862 11:19:18.208160 # [ 60.989013] R10: ffffffffff[ 61.423270] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6863 11:19:18.214333 fffbc5 R11: 0000000000000246 R12: 0000000000000001
6864 11:19:18.221478 # [ 60.996158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6865 11:19:18.224508 # [ 61.003298] irq event stamp: 0
6866 11:19:18.231228 # [ 61.006356] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6867 11:19:18.237341 # [ 61.[ 61.451342] RIP: 0010:refcount_warn_saturate+0x51/0x110
6868 11:19:18.244456 012634] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6869 11:19:18.250555 # [ 61.020807] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6870 11:19:18.257390 # [ 61.028991] softirqs last disabled at (0): [<0000000000000000>] 0x0
6871 11:19:18.277242 [ 61.478723] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
6872 11:19:18.277329
6873 11:19:18.283600 # [ 61.035255] ---[ end trace 1b15ffb74d7d3f67 ]---
6874 11:19:18.286721 # [ 61.039873] lkdtm: Saturation detected: still saturated
6875 11:19:18.293333 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6876 11:19:18.296925 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6877 11:19:18.303659 # selftests: [ 61.519639] RSP: 0018:ffffa67a044d7e48 EFLAGS: 00010286
6878 11:19:18.306676 lkdtm: REFCOUNT_ADD_SATURATED.sh
6879 11:19:18.313500 [ 61.547044] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6880 11:19:18.323518 [ 61.557105] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6881 11:19:18.329797 [ 61.564294] RBP: ffffffff9ddf9813 R08: 0000000000000000 R09: 0000000000000000
6882 11:19:18.336653 [ 61.571491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6883 11:19:18.343268 [ 61.578765] R13: ffffa67a044d7f10 R14: ffffa67a044d7f10 R15: ffff96fb0589a000
6884 11:19:18.353073 [ 61.585991] FS: 00007fee9a3b93c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6885 11:19:18.356343 [ 61.594153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6886 11:19:18.366205 [ 61.600037] CR2: 00007fee9a18a000 CR3: 00000001066e8000 CR4: 00000000001506e0
6887 11:19:18.366295 [ 61.607310] Call Trace:
6888 11:19:18.369421 [ 61.609916] ? __warn+0x80/0x110
6889 11:19:18.376253 [ 61.613241] ? refcount_warn_saturate+0x51/0x110
6890 11:19:18.379198 [ 61.617916] ? report_bug+0x9e/0xc0
6891 11:19:18.382505 [ 61.621515] ? handle_bug+0x41/0x90
6892 11:19:18.386011 [ 61.625103] ? exc_invalid_op+0x14/0x70
6893 11:19:18.388971 [ 61.629023] ? asm_exc_invalid_op+0x12/0x20
6894 11:19:18.396232 [ 61.633364] ? refcount_warn_saturate+0x51/0x110
6895 11:19:18.399150 [ 61.638031] ? refcount_warn_saturate+0x51/0x110
6896 11:19:18.405783 [ 61.642742] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6897 11:19:18.409288 [ 61.647633] direct_entry.cold+0x2c/0x38
6898 11:19:18.412244 [ 61.651586] full_proxy_write+0x56/0x80
6899 11:19:18.416148 [ 61.655435] vfs_write+0xea/0x3b0
6900 11:19:18.419214 [ 61.658757] ksys_write+0x68/0xf0
6901 11:19:18.422417 [ 61.662079] do_syscall_64+0x33/0x40
6902 11:19:18.428672 [ 61.665661] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6903 11:19:18.432455 [ 61.670717] RIP: 0033:0x7fee9a296473
6904 11:19:18.452219 [ 61.674298] 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
6905 11:19:18.458908 [ 61.693078] RSP: 002b:00007fffdb790368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6906 11:19:18.464996 [ 61.700653] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fee9a296473
6907 11:19:18.471591 [ 61.707798] RDX: 0000000000000017 RSI: 00007fee9a18a000 RDI: 0000000000000001
6908 11:19:18.478705 [ 61.714939] RBP: 00007fee9a18a000 R08: 00007fee9a189010 R09: 0000000000000000
6909 11:19:18.488585 [ 61.722070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6910 11:19:18.494878 [ 61.729204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6911 11:19:18.498402 [ 61.736341] irq event stamp: 0
6912 11:19:18.504905 [ 61.739399] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6913 11:19:18.511226 [ 61.745679] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6914 11:19:18.520948 [ 61.753862] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6915 11:19:18.524704 [ 61.762034] softirqs last disabled at (0): [<0000000000000000>] 0x0
6916 11:19:18.530915 [ 61.768298] ---[ end trace 1b15ffb74d7d3f68 ]---
6917 11:19:18.534563 [ 61.772918] lkdtm: Saturation detected: still saturated
6918 11:19:18.572777 # [ 61.201448] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6919 11:19:18.579237 # [ 61.218977] lkdtm: attempting bad refcount_dec() from saturated
6920 11:19:18.586011 # [ 61.247086] ------------[ cut here ]------------
6921 11:19:18.589375 # [ 61.273916] refcount_t: saturated; leaking memory.
6922 11:19:18.599179 # [ 61.300905] WARNING: CPU: 1 PID: 2357 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6923 11:19:18.638756 # [ 61.331575] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6924 11:19:18.645829 # [ 61.393374] CPU: 1 PID: 2357 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6925 11:19:18.651957 # [ 61.423270] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6926 11:19:18.658669 # [ 61.451342] RIP: 0010:refcount_warn_saturate+0x51/0x110
6927 11:19:18.675429 # [ 61.478723] Code: 84 bc 00 00 00 e9 6f e1 04 01 85 f6 74 46 80 3d 31 f3 f6 01 00 75 ee 48 c7 c7 e8 46 d5 9d c6 05 21 f3 f6 01 01 e8 26 fe c0 00 <0f> 0b e9 48 e1 04 01 80 3d 0d f3 f6 01 00 75 cb 48 c7 c7 10 47 d5
6928 11:19:18.681911 # [ 61.519639] RSP: 0018:ffffa67a044d7e48 EFLAGS: 00010286
6929 11:19:18.688248 # [ 61.547044] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6930 11:19:18.695211 # [ 61.557105] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6931 11:19:18.707892 # [ 61.564294] RBP: ffffffff9ddf9813 R08: 0000000[ 61.925598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6932 11:19:18.711216 000000000 R09: 0000000000000000
6933 11:19:18.717618 # [ 61.571491] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6934 11:19:18.724522 # [ 61.578765] R13: ffffa67a044d7f10 R14: ffffa67a044d7f10 R15: ffff96fb0589a000
6935 11:19:18.737988 # [ 61.585991] FS: 00007fee9a3b93c0(0000) GS:ffff96f[ 61.950158] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6936 11:19:18.741177 b2ad00000(0000) knlGS:0000000000000000
6937 11:19:18.744307 # [ 61.594153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6938 11:19:18.754508 # [ 61.600037] CR2: 00007fee9a18a000 CR3: 00000001066e8000 CR4: 00000000001506e0
6939 11:19:18.754590 # [ 61.607310] Call Trace:
6940 11:19:18.764200 # [ 61.609916] ? __warn+0x80/0x[ 61.978983] ------------[ cut here ]------------
6941 11:19:18.764283 110
6942 11:19:18.767505 # [ 61.613241] ? refcount_warn_saturate+0x51/0x110
6943 11:19:18.770480 # [ 61.617916] ? report_bug+0x9e/0xc0
6944 11:19:18.777423 # [ 61.621515] ? handle_bug+0x41/0x90
6945 11:19:18.780413 # [ 61.625103] ? exc_invalid_op+0x14/0x70
6946 11:19:18.783998 # [ 61.629023] ? asm_exc_invalid_op+0x12/0x20
6947 11:19:18.790510 # [ 61.633364][ 62.005818] refcount_t: saturated; leaking memory.
6948 11:19:18.793683 ? refcount_warn_saturate+0x51/0x110
6949 11:19:18.796904 # [ 61.638031] ? refcount_warn_saturate+0x51/0x110
6950 11:19:18.803472 # [ 61.642742] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6951 11:19:18.806910 # [ 61.647633] direct_entry.cold+0x2c/0x38
6952 11:19:18.810242 # [ 61.651586] full_proxy_write+0x56/0x80
6953 11:19:18.820134 # [ 61.65[ 62.032808] WARNING: CPU: 1 PID: 2389 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6954 11:19:18.823629 5435] vfs_write+0xea/0x3b0
6955 11:19:18.827143 # [ 61.658757] ksys_write+0x68/0xf0
6956 11:19:18.830070 # [ 61.662079] do_syscall_64+0x33/0x40
6957 11:19:18.836970 # [ 61.665661] entry_SYSCALL_64_after_hwframe+0x61/0xc6
6958 11:19:18.839974 # [ 61.670717] RIP: 0033:0x7fee9a296473
6959 11:19:18.882991 # [ 61.674298] Code: 8b 15 21 2a 0e 00 [ 62.063473] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
6960 11:19:18.899490 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
6961 11:19:18.912815 # [ 61.693078] RSP: 002b:00007fffdb790368 EFLAGS: 00000246 ORIG_RAX: 00000000[ 62.125270] CPU: 1 PID: 2389 Comm: cat Tainted: G D W 5.10.182-cip34 #1
6962 11:19:18.912899 00000001
6963 11:19:18.922039 # [ 61.700653] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fee9a296473
6964 11:19:18.928645 # [ 61.707798] RDX: 0000000000000017 RSI: 00007fee9a18a000 RDI: 0000000000000001
6965 11:19:18.941924 # [ 61.714939] RBP: 00007fee9a18a000 R08: 00007fee9a189010 R09: 000000000000[ 62.155157] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6966 11:19:18.942008 0000
6967 11:19:18.948557 # [ 61.722070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6968 11:19:18.954821 # [ 61.729204] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6969 11:19:18.958507 # [ 61.736341] irq event stamp: 0
6970 11:19:18.968360 # [ 61.739399] hardirqs last enabled at (0[ 62.183265] RIP: 0010:refcount_warn_saturate+0x97/0x110
6971 11:19:18.971443 ): [<0000000000000000>] 0x0
6972 11:19:18.978497 # [ 61.745679] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6973 11:19:18.988005 # [ 61.753862] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
6974 11:19:19.007944 # [ 61.762034] softirqs last disa[ 62.210613] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
6975 11:19:19.010770 bled at (0): [<0000000000000000>] 0x0
6976 11:19:19.017612 # [ 61.768298] ---[ end trace 1b15ffb74d7d3f68 ]---
6977 11:19:19.023994 # [ 61.772918] lkdtm: Saturation detected: still saturated
6978 11:19:19.027197 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6979 11:19:19.037132 ok 54 selftests: lkdtm: RE[ 62.251553] RSP: 0018:ffffa67a04537e38 EFLAGS: 00010282
6980 11:19:19.037216 FCOUNT_ADD_SATURATED.sh
6981 11:19:19.043970 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6982 11:19:19.050685 [ 62.278915] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6983 11:19:19.057349 [ 62.293070] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
6984 11:19:19.063630 [ 62.300222] RBP: ffffffff9ddf9440 R08: 0000000000000000 R09: 0000000000000000
6985 11:19:19.073433 [ 62.307401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6986 11:19:19.080291 [ 62.314551] R13: ffffa67a04537f10 R14: ffffa67a04537f10 R15: ffff96fb048ba000
6987 11:19:19.087218 [ 62.321741] FS: 00007febb887e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
6988 11:19:19.093381 [ 62.329849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6989 11:19:19.099959 [ 62.335671] CR2: 00007febb864a000 CR3: 0000000103c56000 CR4: 00000000001506e0
6990 11:19:19.103766 [ 62.342847] Call Trace:
6991 11:19:19.106748 [ 62.345385] ? __warn+0x80/0x110
6992 11:19:19.110066 [ 62.348703] ? refcount_warn_saturate+0x97/0x110
6993 11:19:19.113290 [ 62.353432] ? report_bug+0x9e/0xc0
6994 11:19:19.116529 [ 62.357024] ? handle_bug+0x41/0x90
6995 11:19:19.123209 [ 62.360581] ? exc_invalid_op+0x14/0x70
6996 11:19:19.126194 [ 62.364479] ? asm_exc_invalid_op+0x12/0x20
6997 11:19:19.129593 [ 62.368757] ? refcount_warn_saturate+0x97/0x110
6998 11:19:19.136185 [ 62.373454] ? refcount_warn_saturate+0x97/0x110
6999 11:19:19.139587 [ 62.378197] __refcount_add_not_zero.constprop.0+0x2a/0x35
7000 11:19:19.146624 [ 62.383839] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7001 11:19:19.149683 [ 62.389570] direct_entry.cold+0x2c/0x38
7002 11:19:19.156164 [ 62.393550] full_proxy_write+0x56/0x80
7003 11:19:19.159555 [ 62.397423] vfs_write+0xea/0x3b0
7004 11:19:19.162584 [ 62.400752] ksys_write+0x68/0xf0
7005 11:19:19.166156 [ 62.404085] do_syscall_64+0x33/0x40
7006 11:19:19.169413 [ 62.407673] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7007 11:19:19.172613 [ 62.412728] RIP: 0033:0x7febb8756473
7008 11:19:19.192382 [ 62.416308] 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
7009 11:19:19.199051 [ 62.435075] RSP: 002b:00007ffc9d28cad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7010 11:19:19.205661 [ 62.442643] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febb8756473
7011 11:19:19.215653 [ 62.449775] RDX: 0000000000000020 RSI: 00007febb864a000 RDI: 0000000000000001
7012 11:19:19.222313 [ 62.456906] RBP: 00007febb864a000 R08: 00007febb8649010 R09: 0000000000000000
7013 11:19:19.229140 [ 62.464038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7014 11:19:19.235413 [ 62.471196] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7015 11:19:19.238958 [ 62.478357] irq event stamp: 0
7016 11:19:19.245124 [ 62.481417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7017 11:19:19.251659 [ 62.487687] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7018 11:19:19.262173 [ 62.495859] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7019 11:19:19.268755 [ 62.504048] softirqs last disabled at (0): [<0000000000000000>] 0x0
7020 11:19:19.271750 [ 62.510312] ---[ end trace 1b15ffb74d7d3f69 ]---
7021 11:19:19.278243 [ 62.514930] lkdtm: Saturation detected: still saturated
7022 11:19:19.318446 # [ 61.925598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
7023 11:19:19.324812 # [ 61.950158] lkdtm: attempting bad refcount_inc_not_zero() from saturated
7024 11:19:19.328216 # [ 61.978983] ------------[ cut here ]------------
7025 11:19:19.334979 # [ 62.005818] refcount_t: saturated; leaking memory.
7026 11:19:19.341057 # [ 62.032808] WARNING: CPU: 1 PID: 2389 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7027 11:19:19.380643 # [ 62.063473] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7028 11:19:19.391044 # [ 62.125270] CPU: 1 PID: 2389 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7029 11:19:19.394021 # [ 62.155157] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7030 11:19:19.400647 # [ 62.183265] RIP: 0010:refcount_warn_saturate+0x97/0x110
7031 11:19:19.420018 # [ 62.210613] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
7032 11:19:19.423721 # [ 62.251553] RSP: 0018:ffffa67a04537e38 EFLAGS: 00010282
7033 11:19:19.433654 # [ 62.278915] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7034 11:19:19.443476 # [ 62.293070] RDX: ffff96fb2ad2c660 RSI: ffff96f[ 62.679241] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7035 11:19:19.446906 b2ad1bf70 RDI: ffff96fb2ad1bf70
7036 11:19:19.453300 # [ 62.300222] RBP: ffffffff9ddf9440 R08: 0000000000000000 R09: 0000000000000000
7037 11:19:19.460333 # [ 62.307401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7038 11:19:19.473256 # [ 62.314551] R13: ffffa67a04537f10 R14: ffffa67a045[ 62.686356] lkdtm: attempting bad refcount_add_not_zero() from saturated
7039 11:19:19.476866 37f10 R15: ffff96fb048ba000
7040 11:19:19.483555 # [ 62.321741] FS: 00007febb887e580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
7041 11:19:19.489987 # [ 62.329849] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7042 11:19:19.500353 # [ 62.335671] CR2: 00007febb864a000 CR3: 0000000103c56000 CR4[ 62.715245] ------------[ cut here ]------------
7043 11:19:19.500435 : 00000000001506e0
7044 11:19:19.503267 # [ 62.342847] Call Trace:
7045 11:19:19.506251 # [ 62.345385] ? __warn+0x80/0x110
7046 11:19:19.513082 # [ 62.348703] ? refcount_warn_saturate+0x97/0x110
7047 11:19:19.516133 # [ 62.353432] ? report_bug+0x9e/0xc0
7048 11:19:19.519935 # [ 62.357024] ? handle_bug+0x41/0x90
7049 11:19:19.526238 # [ 62.360581] ? exc_inva[ 62.742063] refcount_t: saturated; leaking memory.
7050 11:19:19.529242 lid_op+0x14/0x70
7051 11:19:19.532868 # [ 62.364479] ? asm_exc_invalid_op+0x12/0x20
7052 11:19:19.536136 # [ 62.368757] ? refcount_warn_saturate+0x97/0x110
7053 11:19:19.542857 # [ 62.373454] ? refcount_warn_saturate+0x97/0x110
7054 11:19:19.549548 # [ 62.378197] __refcount_add_not_zero.constprop.0+0x2a/0x35
7055 11:19:19.555969 # [ 62.3838[ 62.769057] WARNING: CPU: 1 PID: 2421 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7056 11:19:19.562548 39] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
7057 11:19:19.565746 # [ 62.389570] direct_entry.cold+0x2c/0x38
7058 11:19:19.569195 # [ 62.393550] full_proxy_write+0x56/0x80
7059 11:19:19.572172 # [ 62.397423] vfs_write+0xea/0x3b0
7060 11:19:19.575715 # [ 62.400752] ksys_write+0x68/0xf0
7061 11:19:19.618674 # [ 62.404085] do_syscall_[ 62.799724] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7062 11:19:19.621702 64+0x33/0x40
7063 11:19:19.624877 # [ 62.407673] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7064 11:19:19.628650 # [ 62.412728] RIP: 0033:0x7febb8756473
7065 11:19:19.647975 # [ 62.416308] 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[ 62.861437] CPU: 1 PID: 2421 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7066 11:19:19.654686 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7067 11:19:19.664266 # [ 62.435075] RSP: 002b:00007ffc9d28cad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7068 11:19:19.670989 # [ 62.442643] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007febb8756473
7069 11:19:19.677949 # [ [ 62.891417] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7070 11:19:19.684370 62.449775] RDX: 0000000000000020 RSI: 00007febb864a000 RDI: 0000000000000001
7071 11:19:19.690663 # [ 62.456906] RBP: 00007febb864a000 R08: 00007febb8649010 R09: 0000000000000000
7072 11:19:19.697426 # [ 62.464038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7073 11:19:19.704061 # [ 62[ 62.919484] RIP: 0010:refcount_warn_saturate+0x97/0x110
7074 11:19:19.710316 .471196] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7075 11:19:19.714250 # [ 62.478357] irq event stamp: 0
7076 11:19:19.720786 # [ 62.481417] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7077 11:19:19.746664 # [ 62.487687] hardirqs last disabled at (0): [<ffffffff9befd844>] [ 62.946876] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
7078 11:19:19.746748 copy_process+0x664/0x1c60
7079 11:19:19.756567 # [ 62.495859] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7080 11:19:19.763158 # [ 62.504048] softirqs last disabled at (0): [<0000000000000000>] 0x0
7081 11:19:19.766656 # [ 62.510312] ---[ end trace 1b15ffb74d7d3f69 ]---
7082 11:19:19.773029 # [ [ 62.987788] RSP: 0018:ffffa67a045a7e38 EFLAGS: 00010282
7083 11:19:19.776525 62.514930] lkdtm: Saturation detected: still saturated
7084 11:19:19.783590 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
7085 11:19:19.786334 ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
7086 11:19:19.793402 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7087 11:19:19.799845 [ 63.015183] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7088 11:19:19.806366 [ 63.042424] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
7089 11:19:19.812706 [ 63.049600] RBP: ffffffff9ddf9460 R08: 0000000000000000 R09: 0000000000000000
7090 11:19:19.822904 [ 63.056771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7091 11:19:19.829605 [ 63.063960] R13: ffffa67a045a7f10 R14: ffffa67a045a7f10 R15: ffff96fb027bd000
7092 11:19:19.835954 [ 63.071130] FS: 00007fc978cea580(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
7093 11:19:19.842276 [ 63.079264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7094 11:19:19.849067 [ 63.085076] CR2: 00007fc978aea000 CR3: 00000001066e8000 CR4: 00000000001506e0
7095 11:19:19.852148 [ 63.092276] Call Trace:
7096 11:19:19.855315 [ 63.094860] ? __warn+0x80/0x110
7097 11:19:19.859126 [ 63.098143] ? refcount_warn_saturate+0x97/0x110
7098 11:19:19.865812 [ 63.102832] ? report_bug+0x9e/0xc0
7099 11:19:19.868886 [ 63.106406] ? handle_bug+0x41/0x90
7100 11:19:19.872098 [ 63.109980] ? exc_invalid_op+0x14/0x70
7101 11:19:19.875796 [ 63.113895] ? asm_exc_invalid_op+0x12/0x20
7102 11:19:19.882108 [ 63.118218] ? refcount_warn_saturate+0x97/0x110
7103 11:19:19.885207 [ 63.122956] ? refcount_warn_saturate+0x97/0x110
7104 11:19:19.891941 [ 63.127666] __refcount_add_not_zero.constprop.0+0x2a/0x35
7105 11:19:19.894902 [ 63.133273] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7106 11:19:19.901727 [ 63.139052] direct_entry.cold+0x2c/0x38
7107 11:19:19.904845 [ 63.143108] full_proxy_write+0x56/0x80
7108 11:19:19.908405 [ 63.146985] vfs_write+0xea/0x3b0
7109 11:19:19.911622 [ 63.150332] ksys_write+0x68/0xf0
7110 11:19:19.915164 [ 63.153664] do_syscall_64+0x33/0x40
7111 11:19:19.918199 [ 63.157253] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7112 11:19:19.924857 [ 63.162304] RIP: 0033:0x7fc978bf6473
7113 11:19:19.941535 [ 63.165880] 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
7114 11:19:19.951483 [ 63.184650] RSP: 002b:00007ffe1d0b4c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7115 11:19:19.957858 [ 63.192222] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc978bf6473
7116 11:19:19.964562 [ 63.199353] RDX: 0000000000000020 RSI: 00007fc978aea000 RDI: 0000000000000001
7117 11:19:19.971287 [ 63.206502] RBP: 00007fc978aea000 R08: 00007fc978ae9010 R09: 0000000000000000
7118 11:19:19.977874 [ 63.213632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7119 11:19:19.984039 [ 63.220761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7120 11:19:19.987592 [ 63.227899] irq event stamp: 0
7121 11:19:19.993932 [ 63.230957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7122 11:19:20.003767 [ 63.237250] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7123 11:19:20.010646 [ 63.245430] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7124 11:19:20.017630 [ 63.253617] softirqs last disabled at (0): [<0000000000000000>] 0x0
7125 11:19:20.020591 [ 63.259880] ---[ end trace 1b15ffb74d7d3f6a ]---
7126 11:19:20.026808 [ 63.264498] lkdtm: Saturation detected: still saturated
7127 11:19:20.068970 # [ 62.679241] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7128 11:19:20.075669 # [ 62.686356] lkdtm: attempting bad refcount_add_not_zero() from saturated
7129 11:19:20.078620 # [ 62.715245] ------------[ cut here ]------------
7130 11:19:20.085491 # [ 62.742063] refcount_t: saturated; leaking memory.
7131 11:19:20.091825 # [ 62.769057] WARNING: CPU: 1 PID: 2421 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7132 11:19:20.131551 # [ 62.799724] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7133 11:19:20.141186 # [ 62.861437] CPU: 1 PID: 2421 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7134 11:19:20.147811 # [ 62.891417] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7135 11:19:20.151482 # [ 62.919484] RIP: 0010:refcount_warn_saturate+0x97/0x110
7136 11:19:20.170860 # [ 62.946876] Code: 01 01 e8 03 fe c0 00 0f 0b e9 25 e1 04 01 80 3d ec f2 f6 01 00 75 a8 48 c7 c7 e8 46 d5 9d c6 05 dc f2 f6 01 01 e8 e0 fd c0 00 <0f> 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5
7137 11:19:20.177634 # [ 62.987788] RSP: 0018:ffffa67a045a7e38 EFLAGS: 00010282
7138 11:19:20.183961 # [ 63.015183] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7139 11:19:20.190571 # [ 63.042424] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
7140 11:19:20.201126 # [ 63.049600] RBP: ffffffff9ddf9[ 63.425452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7141 11:19:20.203928 460 R08: 0000000000000000 R09: 0000000000000000
7142 11:19:20.213790 # [ 63.056771] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7143 11:19:20.220168 # [ 63.063960] R13: ffffa67a045a7f10 R14: ffffa67a045a7f10 R15: ffff96fb027bd000
7144 11:19:20.230451 # [ 63.071130] FS: 00007fc978cea580([ 63.443257] lkdtm: attempting bad refcount_dec_and_test() from saturated
7145 11:19:20.233362 0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
7146 11:19:20.240155 # [ 63.079264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7147 11:19:20.246682 # [ 63.085076] CR2: 00007fc978aea000 CR3: 00000001066e8000 CR4: 00000000001506e0
7148 11:19:20.250480 # [ 63.092276] Call Trace:
7149 11:19:20.256669 # [ 63.094860] [ 63.472147] ------------[ cut here ]------------
7150 11:19:20.256772 ? __warn+0x80/0x110
7151 11:19:20.263565 # [ 63.098143] ? refcount_warn_saturate+0x97/0x110
7152 11:19:20.266855 # [ 63.102832] ? report_bug+0x9e/0xc0
7153 11:19:20.269902 # [ 63.106406] ? handle_bug+0x41/0x90
7154 11:19:20.273085 # [ 63.109980] ? exc_invalid_op+0x14/0x70
7155 11:19:20.279967 # [ 63.113895] ? asm_exc_invalid_op+0x12/0x20
7156 11:19:20.283051 [ 63.499008] refcount_t: underflow; use-after-free.
7157 11:19:20.290323 # [ 63.118218] ? refcount_warn_saturate+0x97/0x110
7158 11:19:20.293252 # [ 63.122956] ? refcount_warn_saturate+0x97/0x110
7159 11:19:20.299245 # [ 63.127666] __refcount_add_not_zero.constprop.0+0x2a/0x35
7160 11:19:20.302838 # [ 63.133273] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7161 11:19:20.312870 # [ 63.13905[ 63.525968] WARNING: CPU: 1 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7162 11:19:20.315934 2] direct_entry.cold+0x2c/0x38
7163 11:19:20.319196 # [ 63.143108] full_proxy_write+0x56/0x80
7164 11:19:20.326020 # [ 63.146985] vfs_write+0xea/0x3b0
7165 11:19:20.329019 # [ 63.150332] ksys_write+0x68/0xf0
7166 11:19:20.332326 # [ 63.153664] do_syscall_64+0x33/0x40
7167 11:19:20.375616 # [ 63.157253] entry_SYSCALL_64_after_hwframe+0x61/[ 63.556632] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7168 11:19:20.375733 0xc6
7169 11:19:20.378650 # [ 63.162304] RIP: 0033:0x7fc978bf6473
7170 11:19:20.404722 # [ 63.165880] 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[ 63.618420] CPU: 1 PID: 2456 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7171 11:19:20.408049 54 24 18
7172 11:19:20.415083 # [ 63.184650] RSP: 002b:00007ffe1d0b4c28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7173 11:19:20.421232 # [ 63.192222] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc978bf6473
7174 11:19:20.434583 # [ 63.199353] RDX: 0000000000000020 RSI: 00007fc978aea000 RDI: 000000[ 63.648307] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7175 11:19:20.434685 0000000001
7176 11:19:20.440959 # [ 63.206502] RBP: 00007fc978aea000 R08: 00007fc978ae9010 R09: 0000000000000000
7177 11:19:20.451416 # [ 63.213632] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7178 11:19:20.461091 # [ 63.220761] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000[ 63.676399] RIP: 0010:refcount_warn_saturate+0xba/0x110
7179 11:19:20.461195 020000
7180 11:19:20.464484 # [ 63.227899] irq event stamp: 0
7181 11:19:20.470869 # [ 63.230957] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7182 11:19:20.480824 # [ 63.237250] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7183 11:19:20.504208 # [ 63.245430] softirqs last enabled a[ 63.703820] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7184 11:19:20.507266 t (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7185 11:19:20.513853 # [ 63.253617] softirqs last disabled at (0): [<0000000000000000>] 0x0
7186 11:19:20.516733 # [ 63.259880] ---[ end trace 1b15ffb74d7d3f6a ]---
7187 11:19:20.523679 # [ 63.264498] lkdtm: Saturation detected: still saturated
7188 11:19:20.530158 # REFCOUNT[ 63.744711] RSP: 0018:ffffa67a04627e40 EFLAGS: 00010286
7189 11:19:20.533462 _ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7190 11:19:20.539820 ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7191 11:19:20.543286 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7192 11:19:20.549636 [ 63.772108] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7193 11:19:20.556341 [ 63.793430] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
7194 11:19:20.566552 [ 63.800641] RBP: ffffffff9ddf9480 R08: 0000000000000000 R09: 0000000000000000
7195 11:19:20.573255 [ 63.807834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7196 11:19:20.579465 [ 63.815070] R13: ffffa67a04627f10 R14: ffffa67a04627f10 R15: ffff96fb029d4000
7197 11:19:20.589281 [ 63.822278] FS: 00007f6a95f393c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
7198 11:19:20.593126 [ 63.830462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7199 11:19:20.599259 [ 63.836298] CR2: 00007f6a95d0a000 CR3: 0000000105aee000 CR4: 00000000001506e0
7200 11:19:20.602592 [ 63.843523] Call Trace:
7201 11:19:20.606182 [ 63.846070] ? __warn+0x80/0x110
7202 11:19:20.612890 [ 63.849395] ? refcount_warn_saturate+0xba/0x110
7203 11:19:20.615937 [ 63.854192] ? report_bug+0x9e/0xc0
7204 11:19:20.619659 [ 63.857866] ? handle_bug+0x41/0x90
7205 11:19:20.622719 [ 63.861399] ? exc_invalid_op+0x14/0x70
7206 11:19:20.626081 [ 63.865334] ? asm_exc_invalid_op+0x12/0x20
7207 11:19:20.633070 [ 63.869621] ? refcount_warn_saturate+0xba/0x110
7208 11:19:20.636139 [ 63.874300] __refcount_sub_and_test.constprop.0+0x3c/0x50
7209 11:19:20.642367 [ 63.879819] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7210 11:19:20.645983 [ 63.885545] direct_entry.cold+0x2c/0x38
7211 11:19:20.652121 [ 63.889486] full_proxy_write+0x56/0x80
7212 11:19:20.655627 [ 63.893347] vfs_write+0xea/0x3b0
7213 11:19:20.658674 [ 63.896673] ksys_write+0x68/0xf0
7214 11:19:20.662152 [ 63.899996] do_syscall_64+0x33/0x40
7215 11:19:20.665230 [ 63.903577] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7216 11:19:20.668820 [ 63.908631] RIP: 0033:0x7f6a95e16473
7217 11:19:20.688802 [ 63.912212] 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
7218 11:19:20.695091 [ 63.930974] RSP: 002b:00007ffe05bbb7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7219 11:19:20.701813 [ 63.938539] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6a95e16473
7220 11:19:20.711957 [ 63.945671] RDX: 0000000000000020 RSI: 00007f6a95d0a000 RDI: 0000000000000001
7221 11:19:20.718522 [ 63.952803] RBP: 00007f6a95d0a000 R08: 00007f6a95d09010 R09: 0000000000000000
7222 11:19:20.724887 [ 63.959961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7223 11:19:20.731336 [ 63.967102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7224 11:19:20.734949 [ 63.974250] irq event stamp: 0
7225 11:19:20.741700 [ 63.977309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7226 11:19:20.748125 [ 63.983576] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7227 11:19:20.758284 [ 63.991759] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7228 11:19:20.764469 [ 63.999932] softirqs last disabled at (0): [<0000000000000000>] 0x0
7229 11:19:20.768186 [ 64.006197] ---[ end trace 1b15ffb74d7d3f6b ]---
7230 11:19:20.774534 [ 64.010819] lkdtm: Saturation detected: still saturated
7231 11:19:20.815733 # [ 63.425452] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7232 11:19:20.822438 # [ 63.443257] lkdtm: attempting bad refcount_dec_and_test() from saturated
7233 11:19:20.826283 # [ 63.472147] ------------[ cut here ]------------
7234 11:19:20.832468 # [ 63.499008] refcount_t: underflow; use-after-free.
7235 11:19:20.839333 # [ 63.525968] WARNING: CPU: 1 PID: 2456 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7236 11:19:20.878664 # [ 63.556632] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7237 11:19:20.888557 # [ 63.618420] CPU: 1 PID: 2456 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7238 11:19:20.895296 # [ 63.648307] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7239 11:19:20.898290 # [ 63.676399] RIP: 0010:refcount_warn_saturate+0xba/0x110
7240 11:19:20.918436 # [ 63.703820] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7241 11:19:20.924454 # [ 63.744711] RSP: 0018:ffffa67a04627e40 EFLAGS: 00010286
7242 11:19:20.931139 # [ 63.772108] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7243 11:19:20.944205 # [ 63.793430] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1[ 64.176687] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7244 11:19:20.944288 bf70
7245 11:19:20.950893 # [ 63.800641] RBP: ffffffff9ddf9480 R08: 0000000000000000 R09: 0000000000000000
7246 11:19:20.960856 # [ 63.807834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7247 11:19:20.974126 # [ 63.815070] R13: ffffa67a04627f10 R14: ffffa67a04627f10 R15: ffff96fb029d4000[ 64.186769] lkdtm: attempting bad refcount_sub_and_test() from saturated
7248 11:19:20.974210
7249 11:19:20.980403 # [ 63.822278] FS: 00007f6a95f393c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
7250 11:19:20.987246 # [ 63.830462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7251 11:19:20.993724 # [ 63.836298] CR2: 00007f6a95d0a000 CR3: 0000000105aee000 CR4: 00000000001506e0
7252 11:19:21.000704 # [ 6[ 64.215633] ------------[ cut here ]------------
7253 11:19:21.000785 3.843523] Call Trace:
7254 11:19:21.003769 # [ 63.846070] ? __warn+0x80/0x110
7255 11:19:21.009969 # [ 63.849395] ? refcount_warn_saturate+0xba/0x110
7256 11:19:21.013643 # [ 63.854192] ? report_bug+0x9e/0xc0
7257 11:19:21.016890 # [ 63.857866] ? handle_bug+0x41/0x90
7258 11:19:21.020454 # [ 63.861399] ? exc_invalid_op+0x14/0x70
7259 11:19:21.026499 # [ 63.[ 64.242484] refcount_t: underflow; use-after-free.
7260 11:19:21.030163 865334] ? asm_exc_invalid_op+0x12/0x20
7261 11:19:21.036484 # [ 63.869621] ? refcount_warn_saturate+0xba/0x110
7262 11:19:21.040059 # [ 63.874300] __refcount_sub_and_test.constprop.0+0x3c/0x50
7263 11:19:21.046193 # [ 63.879819] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7264 11:19:21.056223 # [ 63.885545] direct_ent[ 64.269575] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7265 11:19:21.059785 ry.cold+0x2c/0x38
7266 11:19:21.063006 # [ 63.889486] full_proxy_write+0x56/0x80
7267 11:19:21.066009 # [ 63.893347] vfs_write+0xea/0x3b0
7268 11:19:21.069536 # [ 63.896673] ksys_write+0x68/0xf0
7269 11:19:21.073126 # [ 63.899996] do_syscall_64+0x33/0x40
7270 11:19:21.079273 # [ 63.903577] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7271 11:19:21.118893 # [ 63[ 64.300054] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7272 11:19:21.122519 .908631] RIP: 0033:0x7f6a95e16473
7273 11:19:21.142412 # [ 63.912212] 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
7274 11:19:21.148898 # [[ 64.361914] CPU: 1 PID: 2491 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7275 11:19:21.155120 63.930974] RSP: 002b:00007ffe05bbb7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7276 11:19:21.165179 # [ 63.938539] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6a95e16473
7277 11:19:21.172337 # [ 63.945671] RDX: 0000000000000020 RSI: 00007f6a95d0a000 RDI: 0000000000000001
7278 11:19:21.178205 # [ 64.391805] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7279 11:19:21.185114 [ 63.952803] RBP: 00007f6a95d0a000 R08: 00007f6a95d09010 R09: 0000000000000000
7280 11:19:21.191648 # [ 63.959961] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7281 11:19:21.197987 # [ 63.967102] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7282 11:19:21.205065 # [ [ 64.419891] RIP: 0010:refcount_warn_saturate+0xba/0x110
7283 11:19:21.208069 63.974250] irq event stamp: 0
7284 11:19:21.214468 # [ 63.977309] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7285 11:19:21.221183 # [ 63.983576] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7286 11:19:21.244121 # [ 63.991759] softirqs last enabled at (0): [<fffff[ 64.447293] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7287 11:19:21.247627 fff9befd844>] copy_process+0x664/0x1c60
7288 11:19:21.254541 # [ 63.999932] softirqs last disabled at (0): [<0000000000000000>] 0x0
7289 11:19:21.260613 # [ 64.006197] ---[ end trace 1b15ffb74d7d3f6b ]---
7290 11:19:21.267519 # [ 64.010819] lkdtm: Saturation detected: still saturated
7291 11:19:21.273708 # REFCOUNT_DEC_AND_TEST_[ 64.488212] RSP: 0018:ffffa67a04697e40 EFLAGS: 00010286
7292 11:19:21.277193 SATURATED: saw 'Saturation detected: still saturated': ok
7293 11:19:21.283806 ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7294 11:19:21.286954 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7295 11:19:21.293570 [ 64.515609] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7296 11:19:21.303959 [ 64.537890] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
7297 11:19:21.310337 [ 64.545074] RBP: ffffffff9ddf94a0 R08: 0000000000000000 R09: 0000000000000000
7298 11:19:21.316676 [ 64.552262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7299 11:19:21.323761 [ 64.559449] R13: ffffa67a04697f10 R14: ffffa67a04697f10 R15: ffff96fb03c7a000
7300 11:19:21.333202 [ 64.566657] FS: 00007f1dce8793c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
7301 11:19:21.336819 [ 64.574848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7302 11:19:21.346603 [ 64.580685] CR2: 00007f1dce64a000 CR3: 000000010589a000 CR4: 00000000001506e0
7303 11:19:21.346685 [ 64.587915] Call Trace:
7304 11:19:21.349706 [ 64.590488] ? __warn+0x80/0x110
7305 11:19:21.356302 [ 64.593823] ? refcount_warn_saturate+0xba/0x110
7306 11:19:21.359517 [ 64.598591] ? report_bug+0x9e/0xc0
7307 11:19:21.363142 [ 64.602170] ? handle_bug+0x41/0x90
7308 11:19:21.366345 [ 64.605772] ? exc_invalid_op+0x14/0x70
7309 11:19:21.373239 [ 64.609672] ? asm_exc_invalid_op+0x12/0x20
7310 11:19:21.376388 [ 64.613954] ? refcount_warn_saturate+0xba/0x110
7311 11:19:21.382997 [ 64.618744] __refcount_sub_and_test.constprop.0+0x3c/0x50
7312 11:19:21.386024 [ 64.624369] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7313 11:19:21.392969 [ 64.630083] direct_entry.cold+0x2c/0x38
7314 11:19:21.396388 [ 64.634026] full_proxy_write+0x56/0x80
7315 11:19:21.399258 [ 64.637865] vfs_write+0xea/0x3b0
7316 11:19:21.402726 [ 64.641207] ksys_write+0x68/0xf0
7317 11:19:21.406276 [ 64.644543] do_syscall_64+0x33/0x40
7318 11:19:21.409096 [ 64.648121] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7319 11:19:21.415577 [ 64.653190] RIP: 0033:0x7f1dce756473
7320 11:19:21.432514 [ 64.656767] 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
7321 11:19:21.441804 [ 64.675534] RSP: 002b:00007ffd46e06e08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7322 11:19:21.448538 [ 64.683106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1dce756473
7323 11:19:21.455155 [ 64.690238] RDX: 0000000000000020 RSI: 00007f1dce64a000 RDI: 0000000000000001
7324 11:19:21.462154 [ 64.697370] RBP: 00007f1dce64a000 R08: 00007f1dce649010 R09: 0000000000000000
7325 11:19:21.468391 [ 64.704501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7326 11:19:21.475273 [ 64.711649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7327 11:19:21.478344 [ 64.718787] irq event stamp: 0
7328 11:19:21.485094 [ 64.721847] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7329 11:19:21.494803 [ 64.728117] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7330 11:19:21.501353 [ 64.736306] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7331 11:19:21.507791 [ 64.744505] softirqs last disabled at (0): [<0000000000000000>] 0x0
7332 11:19:21.511469 [ 64.750780] ---[ end trace 1b15ffb74d7d3f6c ]---
7333 11:19:21.517831 [ 64.755423] lkdtm: Saturation detected: still saturated
7334 11:19:21.558869 # [ 64.176687] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7335 11:19:21.565591 # [ 64.186769] lkdtm: attempting bad refcount_sub_and_test() from saturated
7336 11:19:21.569181 # [ 64.215633] ------------[ cut here ]------------
7337 11:19:21.575501 # [ 64.242484] refcount_t: underflow; use-after-free.
7338 11:19:21.581870 # [ 64.269575] WARNING: CPU: 1 PID: 2491 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7339 11:19:21.621812 # [ 64.300054] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_usbpd_logger cros_usbpd_charger gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common designware_i2s cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_acp_da7219mx98357_mach snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine coreboot_table regmap_i2c
7340 11:19:21.631575 # [ 64.361914] CPU: 1 PID: 2491 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7341 11:19:21.635142 # [ 64.391805] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7342 11:19:21.641683 # [ 64.419891] RIP: 0010:refcount_warn_saturate+0xba/0x110
7343 11:19:21.661786 # [ 64.447293] Code: 01 01 e8 e0 fd c0 00 0f 0b e9 02 e1 04 01 80 3d c6 f2 f6 01 00 75 85 48 c7 c7 40 47 d5 9d c6 05 b6 f2 f6 01 01 e8 bd fd c0 00 <0f> 0b e9 df e0 04 01 80 3d a1 f2 f6 01 00 0f 85 5e ff ff ff 48 c7
7344 11:19:21.664670 # [ 64.488212] RSP: 0018:ffffa67a04697e40 EFLAGS: 00010286
7345 11:19:21.674861 # [ 64.515609] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7346 11:19:21.680899 # [ 64.537890] RDX: ffff96fb2ad2c660 RSI: ffff96fb2ad1bf70 RDI: ffff96fb2ad1bf70
7347 11:19:21.687671 # [ 64.545074] RBP: ffffffff9ddf94a0 R08: 0000000000000000 R09: 0000000000000000
7348 11:19:21.694058 # [ 64.552262] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7349 11:19:21.703827 # [ 64.559449] R13: ffffa67a04697f10 R14: ffffa67a04697f10 R15: ffff96fb03c7a000
7350 11:19:21.710290 # [ 64.566657] FS: 00007f1dce8793c0(0000) GS:ffff96fb2ad00000(0000) knlGS:0000000000000000
7351 11:19:21.717427 # [ 64.574848] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7352 11:19:21.723830 # [ 64.580685] CR2: 00007f1dce64a000 CR3: 000000010589a000 CR4: 00000000001506e0
7353 11:19:21.727283 # [ 64.587915] Call Trace:
7354 11:19:21.730137 # [ 64.590488] ? __warn+0x80/0x110
7355 11:19:21.733311 # [ 64.593823] ? refcount_warn_saturate+0xba/0x110
7356 11:19:21.737161 # [ 64.598591] ? report_bug+0x9e/0xc0
7357 11:19:21.743485 # [ 64.602170] ? handle_bug+0x41/0x90
7358 11:19:21.746838 # [ 64.605772] ? exc_invalid_op+0x14/0x70
7359 11:19:21.749734 # [ 64.609672] ? asm_exc_invalid_op+0x12/0x20
7360 11:19:21.756690 # [ 64.613954] ? refcount_warn_saturate+0xba/0x110
7361 11:19:21.759631 # [ 64.618744] __refcount_sub_and_test.constprop.0+0x3c/0x50
7362 11:19:21.766775 # [ 64.624369] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7363 11:19:21.769798 # [ 64.630083] direct_entry.cold+0x2c/0x38
7364 11:19:21.779543 # [ 64.634026] full[ 65.012522] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7365 11:19:21.779657 _proxy_write+0x56/0x80
7366 11:19:21.783445 # [ 64.637865] vfs_write+0xea/0x3b0
7367 11:19:21.786619 # [ 64.641207] ksys_write+0x68/0xf0
7368 11:19:21.792680 # [ 64.644543] do_syscall_64+0x33/0x40
7369 11:19:21.795903 # [ 64.648121] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7370 11:19:21.799472 # [ 64.653190] RIP: 0033:0x7f1dce756473
7371 11:19:21.806289 # [ [ 65.021121] lkdtm: attempting good copy_to_user of correct size
7372 11:19:21.825789 64.656767] 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
7373 11:19:21.835813 # [ 64.675534] RSP: 002b:00007ffd46e06e08 [ 65.049252] lkdtm: attempting bad copy_to_user of too large size
7374 11:19:21.839112 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7375 11:19:21.845774 # [ 64.683106] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1dce756473
7376 11:19:21.852301 # [ 64.690238] RDX: 0000000000000020 RSI: 00007f1dce64a000 RDI: 0000000000000001
7377 11:19:21.861881 # [ 64.697370] RBP: 00007f1dce64a000 R08: 00007f1dce649010 R09: 0000000000000000
7378 11:19:21.868784 # [ 64.704501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7379 11:19:21.875553 # [ 64.711649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7380 11:19:21.878330 # [ 64.718787] irq event stamp: 0
7381 11:19:21.885142 # [ 64.721847] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7382 11:19:21.891982 # [ 64.728117] hardirqs last disabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7383 11:19:21.901744 # [ 64.736306] softirqs last enabled at (0): [<ffffffff9befd844>] copy_process+0x664/0x1c60
7384 11:19:21.907898 # [ 64.744505] softirqs last disabled at (0): [<0000000000000000>] 0x0
7385 11:19:21.911675 # [ 64.750780] ---[ end trace 1b15ffb74d7d3f6c ]---
7386 11:19:21.918177 # [ 64.755423] lkdtm: Saturation detected: still saturated
7387 11:19:21.924600 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7388 11:19:21.931049 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7389 11:19:21.934633 # selftests: lkdtm: REFCOUNT_TIMING.sh
7390 11:19:21.937561 # Skipping REFCOUNT_TIMING: timing only
7391 11:19:21.940883 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7392 11:19:21.944737 # selftests: lkdtm: ATOMIC_TIMING.sh
7393 11:19:21.947841 # Skipping ATOMIC_TIMING: timing only
7394 11:19:21.954543 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7395 11:19:21.957571 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7396 11:19:21.963982 # [ 65.012522] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7397 11:19:21.967169 # [ 65.021121] lkdtm: attempting good copy_to_user of correct size
7398 11:19:21.973768 # [ 65.049252] lkdtm: attempting bad copy_to_user of too large size
7399 11:19:21.980710 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7400 11:19:21.984156 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7401 11:19:21.990298 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7402 11:19:22.018913 [ 65.256021] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7403 11:19:22.025256 [ 65.262236] lkdtm: attempting good copy_from_user of correct size
7404 11:19:22.031823 [ 65.268394] lkdtm: attempting bad copy_from_user of too large size
7405 11:19:22.063654 # [ 65.256021] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7406 11:19:22.070210 # [ 65.262236] lkdtm: attempting good copy_from_user of correct size
7407 11:19:22.076791 # [ 65.268394] lkdtm: attempting bad copy_from_user of too large size
7408 11:19:22.082985 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7409 11:19:22.086526 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7410 11:19:22.093195 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7411 11:19:22.168417 [ 65.405489] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7412 11:19:22.174718 [ 65.411941] lkdtm: attempting good copy_to_user inside whitelist
7413 11:19:22.181028 [ 65.417985] lkdtm: attempting bad copy_to_user outside whitelist
7414 11:19:22.212844 # [ 65.405489] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7415 11:19:22.219657 # [ 65.411941] lkdtm: attempting good copy_to_user inside whitelist
7416 11:19:22.225916 # [ 65.417985] lkdtm: attempting bad copy_to_user outside whitelist
7417 11:19:22.232306 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7418 11:19:22.238909 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7419 11:19:22.242601 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7420 11:19:22.326121 [ 65.563390] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7421 11:19:22.332315 [ 65.570014] lkdtm: attempting good copy_from_user inside whitelist
7422 11:19:22.339161 [ 65.576195] lkdtm: attempting bad copy_from_user outside whitelist
7423 11:19:22.382559 # [ 65.563390] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7424 11:19:22.385871 # [ 65.570014] lkdtm: attempting good copy_from_user inside whitelist
7425 11:19:22.392461 # [ 65.576195] lkdtm: attempting bad copy_from_user outside whitelist
7426 11:19:22.398900 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7427 11:19:22.405326 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7428 11:19:22.408776 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7429 11:19:22.504908 [ 65.742577] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7430 11:19:22.511844 [ 65.748780] lkdtm: good_stack: ffffa67a049cfe20-ffffa67a049cfe40
7431 11:19:22.518424 [ 65.754817] lkdtm: bad_stack : ffffa67a049cfda8-ffffa67a049cfdc8
7432 11:19:22.525025 [ 65.760827] lkdtm: attempting good copy_to_user of local stack
7433 11:19:22.531534 [ 65.766671] lkdtm: attempting bad copy_to_user of distant stack
7434 11:19:22.560535 # [ 65.742577] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7435 11:19:22.567364 # [ 65.748780] lkdtm: good_stack: ffffa67a049cfe20-ffffa67a049cfe40
7436 11:19:22.574096 # [ 65.754817] lkdtm: bad_stack : ffffa67a049cfda8-ffffa67a049cfdc8
7437 11:19:22.580356 # [ 65.760827] lkdtm: attempting good copy_to_user of local stack
7438 11:19:22.586942 # [ 65.766671] lkdtm: attempting bad copy_to_user of distant stack
7439 11:19:22.590762 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7440 11:19:22.596943 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7441 11:19:22.600243 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7442 11:19:22.662511 [ 65.899962] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7443 11:19:22.668632 [ 65.906340] lkdtm: good_stack: ffffa67a04a57e20-ffffa67a04a57e40
7444 11:19:22.675524 [ 65.912377] lkdtm: bad_stack : ffffa67a04a57da8-ffffa67a04a57dc8
7445 11:19:22.682174 [ 65.918564] lkdtm: attempting good copy_from_user of local stack
7446 11:19:22.688628 [ 65.924726] lkdtm: attempting bad copy_from_user of distant stack
7447 11:19:22.722186 # [ 65.899962] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7448 11:19:22.728369 # [ 65.906340] lkdtm: good_stack: ffffa67a04a57e20-ffffa67a04a57e40
7449 11:19:22.734958 # [ 65.912377] lkdtm: bad_stack : ffffa67a04a57da8-ffffa67a04a57dc8
7450 11:19:22.741751 # [ 65.918564] lkdtm: attempting good copy_from_user of local stack
7451 11:19:22.748057 # [ 65.924726] lkdtm: attempting bad copy_from_user of distant stack
7452 11:19:22.754827 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7453 11:19:22.757926 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7454 11:19:22.764150 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7455 11:19:22.824049 [ 66.061524] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7456 11:19:22.830830 [ 66.067553] lkdtm: good_stack: ffffa67a04ac7e20-ffffa67a04ac7e40
7457 11:19:22.837204 [ 66.073588] lkdtm: bad_stack : ffffa67a04ac7ff8-ffffa67a04ac8018
7458 11:19:22.843896 [ 66.079607] lkdtm: attempting good copy_to_user of local stack
7459 11:19:22.847219 [ 66.085445] lkdtm: attempting bad copy_to_user of distant stack
7460 11:19:22.853829 [ 66.091374] lkdtm: copy_to_user failed, but lacked Oops
7461 11:19:22.884241 # [ 66.061524] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7462 11:19:22.890671 # [ 66.067553] lkdtm: good_stack: ffffa67a04ac7e20-ffffa67a04ac7e40
7463 11:19:22.897178 # [ 66.073588] lkdtm: bad_stack : ffffa67a04ac7ff8-ffffa67a04ac8018
7464 11:19:22.904172 # [ 66.079607] lkdtm: attempting good copy_to_user of local stack
7465 11:19:22.910336 # [ 66.085445] lkdtm: attempting bad copy_to_user of distant stack
7466 11:19:22.913885 # [ 66.091374] lkdtm: copy_to_user failed, but lacked Oops
7467 11:19:22.920667 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7468 11:19:22.927245 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7469 11:19:22.930460 # selftests: lkdtm: USERCOPY_KERNEL.sh
7470 11:19:22.990900 [ 66.228328] lkdtm: Performing direct entry USERCOPY_KERNEL
7471 11:19:22.997328 [ 66.233822] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9d97ecf0
7472 11:19:23.007548 [ 66.241596] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9c0e1300
7473 11:19:23.010314 [ 66.249086] lkdtm: FAIL: survived bad copy_to_user()
7474 11:19:23.044188 # [ 66.228328] lkdtm: Performing direct entry USERCOPY_KERNEL
7475 11:19:23.054659 # [ 66.233822] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9d97ecf0
7476 11:19:23.060829 # [ 66.241596] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9c0e1300
7477 11:19:23.064007 # [ 66.249086] lkdtm: FAIL: survived bad copy_to_user()
7478 11:19:23.070317 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7479 11:19:23.074015 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7480 11:19:23.077112 # selftests: lkdtm: STACKLEAK_ERASING.sh
7481 11:19:23.155973 [ 66.393658] lkdtm: Performing direct entry STACKLEAK_ERASING
7482 11:19:23.162579 [ 66.399335] lkdtm: checking unused part of the thread stack (15928 bytes)...
7483 11:19:23.169312 [ 66.406421] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7484 11:19:23.175588 [ 66.413396] lkdtm: FAIL: the thread stack is NOT properly erased
7485 11:19:23.186207 [ 66.419423] CPU: 1 PID: 2856 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7486 11:19:23.189151 [ 66.427153] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7487 11:19:23.192308 [ 66.433063] Call Trace:
7488 11:19:23.195540 [ 66.435517] dump_stack+0x77/0x9b
7489 11:19:23.202292 [ 66.438829] lkdtm_STACKLEAK_ERASING+0x116/0x144
7490 11:19:23.205428 [ 66.443442] direct_entry.cold+0x2c/0x38
7491 11:19:23.208978 [ 66.447360] full_proxy_write+0x56/0x80
7492 11:19:23.212084 [ 66.451191] vfs_write+0xea/0x3b0
7493 11:19:23.215706 [ 66.454502] ksys_write+0x68/0xf0
7494 11:19:23.218574 [ 66.457813] do_syscall_64+0x33/0x40
7495 11:19:23.225532 [ 66.461384] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7496 11:19:23.228886 [ 66.466429] RIP: 0033:0x7f210e566473
7497 11:19:23.245025 [ 66.470002] 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
7498 11:19:23.254803 [ 66.488738] RSP: 002b:00007ffdf52be9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7499 11:19:23.261644 [ 66.496297] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f210e566473
7500 11:19:23.268564 [ 66.503418] RDX: 0000000000000012 RSI: 00007f210e45a000 RDI: 0000000000000001
7501 11:19:23.274969 [ 66.510539] RBP: 00007f210e45a000 R08: 00007f210e459010 R09: 0000000000000000
7502 11:19:23.281309 [ 66.517659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7503 11:19:23.287982 [ 66.524782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7504 11:19:23.346148 # [ 66.393658] lkdtm: Performing direct entry STACKLEAK_ERASING
7505 11:19:23.352344 # [ 66.399335] lkdtm: checking unused part of the thread stack (15928 bytes)...
7506 11:19:23.361878 # [ 66.406421] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7507 11:19:23.365637 # [ 66.413396] lkdtm: FAIL: the thread stack is NOT properly erased
7508 11:19:23.375509 # [ 66.419423] CPU: 1 PID: 2856 Comm: cat Tainted: G D W 5.10.182-cip34 #1
7509 11:19:23.382163 # [ 66.427153] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7510 11:19:23.382247 # [ 66.433063] Call Trace:
7511 11:19:23.388279 # [ 66.435517] dump_stack+0x77/0x9b
7512 11:19:23.391999 # [ 66.438829] lkdtm_STACKLEAK_ERASING+0x116/0x144
7513 11:19:23.395025 # [ 66.443442] direct_entry.cold+0x2c/0x38
7514 11:19:23.398212 # [ 66.447360] full_proxy_write+0x56/0x80
7515 11:19:23.402078 # [ 66.451191] vfs_write+0xea/0x3b0
7516 11:19:23.405095 # [ 66.454502] ksys_write+0x68/0xf0
7517 11:19:23.411872 # [ 66.457813] do_syscall_64+0x33/0x40
7518 11:19:23.415150 # [ 66.461384] entry_SYSCALL_64_after_hwframe+0x61/0xc6
7519 11:19:23.418091 # [ 66.466429] RIP: 0033:0x7f210e566473
7520 11:19:23.438241 # [ 66.470002] 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
7521 11:19:23.444460 # [ 66.488738] RSP: 002b:00007ffdf52be9e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7522 11:19:23.454335 # [ 66.496297] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f210e566473
7523 11:19:23.461176 # [ 66.503418] RDX: 0000000000000012 RSI: 00007f210e45a000 RDI: 0000000000000001
7524 11:19:23.467731 # [ 66.510539] RBP: 00007f210e45a000 R08: 00007f210e459010 R09: 0000000000000000
7525 11:19:23.480744 # [ 66.517659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[ 66.694261] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7526 11:19:23.480825 0000000000001
7527 11:19:23.487315 # [ 66.524782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7528 11:19:23.497147 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7529 11:19:23.500470 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7530 11:19:23.507119 # self[ 66.722044] lkdtm: Calling matched prototype ...
7531 11:19:23.510274 tests: lkdtm: CFI_FORWARD_PROTO.sh
7532 11:19:23.514052 [ 66.748896] lkdtm: Calling mismatched prototype ...
7533 11:19:23.520701 [ 66.756828] lkdtm: Fail: survived mismatched prototype function call!
7534 11:19:23.551975 # [ 66.694261] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7535 11:19:23.558463 # [ 66.722044] lkdtm: Calling matched prototype ...
7536 11:19:23.561875 # [ 66.748896] lkdtm: Calling mismatched prototype ...
7537 11:19:23.568724 # [ 66.756828] lkdtm: Fail: survived mismatched prototype function call!
7538 11:19:23.575251 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7539 11:19:23.578448 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7540 11:19:24.124562 lkdtm_PANIC_sh skip
7541 11:19:24.127763 lkdtm_BUG_sh pass
7542 11:19:24.128259 lkdtm_WARNING_sh pass
7543 11:19:24.131284 lkdtm_WARNING_MESSAGE_sh pass
7544 11:19:24.134714 lkdtm_EXCEPTION_sh pass
7545 11:19:24.135201 lkdtm_LOOP_sh skip
7546 11:19:24.137790 lkdtm_EXHAUST_STACK_sh skip
7547 11:19:24.141204 lkdtm_CORRUPT_STACK_sh skip
7548 11:19:24.143943 lkdtm_CORRUPT_STACK_STRONG_sh skip
7549 11:19:24.144407 lkdtm_CORRUPT_LIST_ADD_sh fail
7550 11:19:24.147632 lkdtm_CORRUPT_LIST_DEL_sh fail
7551 11:19:24.150774 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7552 11:19:24.154634 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7553 11:19:24.157498 lkdtm_UNSET_SMEP_sh pass
7554 11:19:24.161072 lkdtm_DOUBLE_FAULT_sh skip
7555 11:19:24.164246 lkdtm_CORRUPT_PAC_sh skip
7556 11:19:24.167408 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
7557 11:19:24.171032 lkdtm_OVERWRITE_ALLOCATION_sh skip
7558 11:19:24.171479 lkdtm_WRITE_AFTER_FREE_sh skip
7559 11:19:24.174317 lkdtm_READ_AFTER_FREE_sh fail
7560 11:19:24.177316 lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
7561 11:19:24.180377 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7562 11:19:24.183667 lkdtm_SLAB_FREE_DOUBLE_sh fail
7563 11:19:24.187207 lkdtm_SLAB_FREE_CROSS_sh fail
7564 11:19:24.190622 lkdtm_SLAB_FREE_PAGE_sh fail
7565 11:19:24.191066 lkdtm_SOFTLOCKUP_sh skip
7566 11:19:24.193874 lkdtm_HARDLOCKUP_sh skip
7567 11:19:24.197089 lkdtm_SPINLOCKUP_sh skip
7568 11:19:24.197506 lkdtm_HUNG_TASK_sh skip
7569 11:19:24.200867 lkdtm_EXEC_DATA_sh pass
7570 11:19:24.203534 lkdtm_EXEC_STACK_sh pass
7571 11:19:24.203969 lkdtm_EXEC_KMALLOC_sh pass
7572 11:19:24.207272 lkdtm_EXEC_VMALLOC_sh pass
7573 11:19:24.210261 lkdtm_EXEC_RODATA_sh pass
7574 11:19:24.213444 lkdtm_EXEC_USERSPACE_sh pass
7575 11:19:24.213860 lkdtm_EXEC_NULL_sh pass
7576 11:19:24.217074 lkdtm_ACCESS_USERSPACE_sh fail
7577 11:19:24.220826 lkdtm_ACCESS_NULL_sh pass
7578 11:19:24.223825 lkdtm_WRITE_RO_sh pass
7579 11:19:24.224268 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7580 11:19:24.226811 lkdtm_WRITE_KERN_sh pass
7581 11:19:24.230047 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7582 11:19:24.233701 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7583 11:19:24.237010 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7584 11:19:24.243161 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7585 11:19:24.243639 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7586 11:19:24.246808 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7587 11:19:24.252978 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7588 11:19:24.256481 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7589 11:19:24.259698 lkdtm_REFCOUNT_INC_ZERO_sh pass
7590 11:19:24.260143 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7591 11:19:24.262809 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7592 11:19:24.266603 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7593 11:19:24.269811 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7594 11:19:24.276463 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7595 11:19:24.279364 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7596 11:19:24.282653 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7597 11:19:24.286158 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7598 11:19:24.289633 lkdtm_REFCOUNT_TIMING_sh skip
7599 11:19:24.292732 lkdtm_ATOMIC_TIMING_sh skip
7600 11:19:24.296045 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7601 11:19:24.299566 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7602 11:19:24.302542 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7603 11:19:24.305765 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7604 11:19:24.309381 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7605 11:19:24.312318 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7606 11:19:24.315911 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7607 11:19:24.319281 lkdtm_USERCOPY_KERNEL_sh fail
7608 11:19:24.322401 lkdtm_STACKLEAK_ERASING_sh fail
7609 11:19:24.325514 lkdtm_CFI_FORWARD_PROTO_sh fail
7610 11:19:24.329104 + ../../utils/send-to-lava.sh ./output/result.txt
7611 11:19:24.335445 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
7612 11:19:24.337546 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
7614 11:19:24.342343 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7615 11:19:24.343173 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7617 11:19:24.345364 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7618 11:19:24.346050 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7620 11:19:24.389713 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7621 11:19:24.390408 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7623 11:19:24.437782 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7624 11:19:24.438458 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7626 11:19:24.494223 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
7627 11:19:24.494907 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
7629 11:19:24.558590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
7630 11:19:24.559265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
7632 11:19:24.618245 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
7633 11:19:24.618930 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
7635 11:19:24.680313 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
7637 11:19:24.682584 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
7638 11:19:24.731819 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7639 11:19:24.732633 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7641 11:19:24.791196 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7642 11:19:24.791964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7644 11:19:24.855516 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7645 11:19:24.856287 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7647 11:19:24.915388 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7648 11:19:24.916179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7650 11:19:24.969873 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7651 11:19:24.970580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7653 11:19:25.025923 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
7654 11:19:25.026699 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
7656 11:19:25.082905 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
7657 11:19:25.083612 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
7659 11:19:25.118844 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
7660 11:19:25.119095 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
7662 11:19:25.145590 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
7663 11:19:25.145843 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
7665 11:19:25.170028 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
7666 11:19:25.170281 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
7668 11:19:25.195109 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7669 11:19:25.195364 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7671 11:19:25.224664 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
7672 11:19:25.224916 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
7674 11:19:25.267845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7675 11:19:25.268167 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7677 11:19:25.296458 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7678 11:19:25.296748 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7680 11:19:25.344793 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7681 11:19:25.345400 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7683 11:19:25.404055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7684 11:19:25.404758 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7686 11:19:25.465261 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
7687 11:19:25.465948 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
7689 11:19:25.530110 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
7690 11:19:25.530811 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
7692 11:19:25.590137 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
7693 11:19:25.590833 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
7695 11:19:25.652055 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
7696 11:19:25.652726 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
7698 11:19:25.712489 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7699 11:19:25.713200 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7701 11:19:25.767383 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7702 11:19:25.768075 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7704 11:19:25.826308 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7705 11:19:25.827003 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7707 11:19:25.878739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7708 11:19:25.878997 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7710 11:19:25.904691 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7711 11:19:25.904956 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7713 11:19:25.931179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7714 11:19:25.931434 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7716 11:19:25.957870 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7717 11:19:25.958125 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7719 11:19:25.985995 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7720 11:19:25.986280 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7722 11:19:26.011880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7723 11:19:26.012161 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7725 11:19:26.036511 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7726 11:19:26.036788 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7728 11:19:26.063872 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7730 11:19:26.067059 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7731 11:19:26.109851 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7732 11:19:26.110250 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7734 11:19:26.174576 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7735 11:19:26.175376 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7737 11:19:26.235865 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7738 11:19:26.236611 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7740 11:19:26.295659 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7741 11:19:26.296512 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7743 11:19:26.351579 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7744 11:19:26.352272 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7746 11:19:26.408126 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7747 11:19:26.408882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7749 11:19:26.469305 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7750 11:19:26.470007 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7752 11:19:26.527778 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7753 11:19:26.528669 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7755 11:19:26.589358 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7756 11:19:26.590099 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7758 11:19:26.640274 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7759 11:19:26.641067 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7761 11:19:26.694575 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7762 11:19:26.695306 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7764 11:19:26.757874 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7765 11:19:26.758637 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7767 11:19:26.816530 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7768 11:19:26.817234 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7770 11:19:26.877781 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7771 11:19:26.878487 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7773 11:19:26.940312 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7774 11:19:26.941013 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7776 11:19:26.998347 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7777 11:19:26.999081 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7779 11:19:27.058493 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7780 11:19:27.059185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7782 11:19:27.113880 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7783 11:19:27.114658 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7785 11:19:27.170178 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
7786 11:19:27.170874 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
7788 11:19:27.226939 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
7789 11:19:27.227676 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
7791 11:19:27.283203 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7792 11:19:27.283934 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7794 11:19:27.339488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7795 11:19:27.340204 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7797 11:19:27.393990 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7798 11:19:27.394721 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7800 11:19:27.453195 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7801 11:19:27.453884 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7803 11:19:27.511220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7804 11:19:27.511974 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7806 11:19:27.571901 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7807 11:19:27.572582 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7809 11:19:27.627301 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7810 11:19:27.628079 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7812 11:19:27.681415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7813 11:19:27.682312 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7815 11:19:27.738379 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7816 11:19:27.739118 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7818 11:19:27.798330 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7819 11:19:27.799179 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7821 11:19:27.801395 + set +x
7822 11:19:27.805258 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 10590690_1.5.2.3.5>
7823 11:19:27.806068 Received signal: <ENDRUN> 1_kselftest-lkdtm 10590690_1.5.2.3.5
7824 11:19:27.806475 Ending use of test pattern.
7825 11:19:27.806861 Ending test lava.1_kselftest-lkdtm (10590690_1.5.2.3.5), duration 49.92
7827 11:19:27.808465 <LAVA_TEST_RUNNER EXIT>
7828 11:19:27.809229 ok: lava_test_shell seems to have completed
7829 11:19:27.812248 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
7830 11:19:27.812822 end: 3.1 lava-test-shell (duration 00:00:51) [common]
7831 11:19:27.813251 end: 3 lava-test-retry (duration 00:00:51) [common]
7832 11:19:27.813684 start: 4 finalize (timeout 00:07:55) [common]
7833 11:19:27.814131 start: 4.1 power-off (timeout 00:00:30) [common]
7834 11:19:27.814842 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7835 11:19:27.933408 >> Command sent successfully.
7836 11:19:27.937847 Returned 0 in 0 seconds
7837 11:19:28.038843 end: 4.1 power-off (duration 00:00:00) [common]
7839 11:19:28.040512 start: 4.2 read-feedback (timeout 00:07:55) [common]
7840 11:19:28.041886 Listened to connection for namespace 'common' for up to 1s
7841 11:19:28.042770 Listened to connection for namespace 'common' for up to 1s
7842 11:19:29.042558 Finalising connection for namespace 'common'
7843 11:19:29.043244 Disconnecting from shell: Finalise
7844 11:19:29.043715 / #
7845 11:19:29.144910 end: 4.2 read-feedback (duration 00:00:01) [common]
7846 11:19:29.145591 end: 4 finalize (duration 00:00:01) [common]
7847 11:19:29.146160 Cleaning after the job
7848 11:19:29.146664 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/ramdisk
7849 11:19:29.152976 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/kernel
7850 11:19:29.161364 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/nfsrootfs
7851 11:19:29.253096 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/10590690/tftp-deploy-pbwhqn0k/modules
7852 11:19:29.255741 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/10590690
7853 11:19:29.726551 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/10590690
7854 11:19:29.726737 Job finished correctly