Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Warnings: 1550
- Errors: 0
- Kernel Errors: 50
- Boot result: PASS
1 21:34:07.285942 lava-dispatcher, installed at version: 2024.01
2 21:34:07.286200 start: 0 validate
3 21:34:07.286369 Start time: 2024-03-06 21:34:07.286360+00:00 (UTC)
4 21:34:07.286531 Using caching service: 'http://localhost/cache/?uri=%s'
5 21:34:07.286722 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Finitrd.cpio.gz exists
6 21:34:07.562542 Using caching service: 'http://localhost/cache/?uri=%s'
7 21:34:07.563588 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-594-gb47da48f3bae7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 21:34:07.836156 Using caching service: 'http://localhost/cache/?uri=%s'
9 21:34:07.837097 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20240129.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 21:34:08.100845 Using caching service: 'http://localhost/cache/?uri=%s'
11 21:34:08.101998 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.209-cip44-594-gb47da48f3bae7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 21:34:08.388037 validate duration: 1.10
14 21:34:08.390042 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 21:34:08.390830 start: 1.1 download-retry (timeout 00:10:00) [common]
16 21:34:08.391635 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 21:34:08.392561 Not decompressing ramdisk as can be used compressed.
18 21:34:08.393269 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/initrd.cpio.gz
19 21:34:08.393829 saving as /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/ramdisk/initrd.cpio.gz
20 21:34:08.394356 total size: 5431452 (5 MB)
21 21:34:08.402275 progress 0 % (0 MB)
22 21:34:08.409399 progress 5 % (0 MB)
23 21:34:08.414105 progress 10 % (0 MB)
24 21:34:08.417518 progress 15 % (0 MB)
25 21:34:08.420853 progress 20 % (1 MB)
26 21:34:08.423681 progress 25 % (1 MB)
27 21:34:08.426126 progress 30 % (1 MB)
28 21:34:08.428881 progress 35 % (1 MB)
29 21:34:08.431041 progress 40 % (2 MB)
30 21:34:08.433124 progress 45 % (2 MB)
31 21:34:08.435085 progress 50 % (2 MB)
32 21:34:08.437166 progress 55 % (2 MB)
33 21:34:08.439089 progress 60 % (3 MB)
34 21:34:08.440794 progress 65 % (3 MB)
35 21:34:08.442906 progress 70 % (3 MB)
36 21:34:08.444531 progress 75 % (3 MB)
37 21:34:08.445985 progress 80 % (4 MB)
38 21:34:08.447681 progress 85 % (4 MB)
39 21:34:08.449421 progress 90 % (4 MB)
40 21:34:08.451103 progress 95 % (4 MB)
41 21:34:08.452680 progress 100 % (5 MB)
42 21:34:08.452891 5 MB downloaded in 0.06 s (88.44 MB/s)
43 21:34:08.453045 end: 1.1.1 http-download (duration 00:00:00) [common]
45 21:34:08.453398 end: 1.1 download-retry (duration 00:00:00) [common]
46 21:34:08.453552 start: 1.2 download-retry (timeout 00:10:00) [common]
47 21:34:08.453667 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 21:34:08.453834 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 21:34:08.453932 saving as /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/kernel/bzImage
50 21:34:08.454022 total size: 18058912 (17 MB)
51 21:34:08.454111 No compression specified
52 21:34:08.455983 progress 0 % (0 MB)
53 21:34:08.460922 progress 5 % (0 MB)
54 21:34:08.465748 progress 10 % (1 MB)
55 21:34:08.470487 progress 15 % (2 MB)
56 21:34:08.475644 progress 20 % (3 MB)
57 21:34:08.480690 progress 25 % (4 MB)
58 21:34:08.485961 progress 30 % (5 MB)
59 21:34:08.490846 progress 35 % (6 MB)
60 21:34:08.495895 progress 40 % (6 MB)
61 21:34:08.501077 progress 45 % (7 MB)
62 21:34:08.506141 progress 50 % (8 MB)
63 21:34:08.511067 progress 55 % (9 MB)
64 21:34:08.515790 progress 60 % (10 MB)
65 21:34:08.520731 progress 65 % (11 MB)
66 21:34:08.525437 progress 70 % (12 MB)
67 21:34:08.530438 progress 75 % (12 MB)
68 21:34:08.535101 progress 80 % (13 MB)
69 21:34:08.539902 progress 85 % (14 MB)
70 21:34:08.544862 progress 90 % (15 MB)
71 21:34:08.549596 progress 95 % (16 MB)
72 21:34:08.554478 progress 100 % (17 MB)
73 21:34:08.554599 17 MB downloaded in 0.10 s (171.24 MB/s)
74 21:34:08.554746 end: 1.2.1 http-download (duration 00:00:00) [common]
76 21:34:08.554974 end: 1.2 download-retry (duration 00:00:00) [common]
77 21:34:08.555065 start: 1.3 download-retry (timeout 00:10:00) [common]
78 21:34:08.555148 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 21:34:08.555278 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20240129.0/amd64/full.rootfs.tar.xz
80 21:34:08.555348 saving as /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/nfsrootfs/full.rootfs.tar
81 21:34:08.555409 total size: 207179048 (197 MB)
82 21:34:08.555470 Using unxz to decompress xz
83 21:34:08.559645 progress 0 % (0 MB)
84 21:34:09.115475 progress 5 % (9 MB)
85 21:34:09.653224 progress 10 % (19 MB)
86 21:34:10.264631 progress 15 % (29 MB)
87 21:34:10.622562 progress 20 % (39 MB)
88 21:34:10.981624 progress 25 % (49 MB)
89 21:34:11.604307 progress 30 % (59 MB)
90 21:34:12.167423 progress 35 % (69 MB)
91 21:34:12.781040 progress 40 % (79 MB)
92 21:34:13.340606 progress 45 % (88 MB)
93 21:34:13.928219 progress 50 % (98 MB)
94 21:34:14.560467 progress 55 % (108 MB)
95 21:34:15.248893 progress 60 % (118 MB)
96 21:34:15.387982 progress 65 % (128 MB)
97 21:34:15.529632 progress 70 % (138 MB)
98 21:34:15.623666 progress 75 % (148 MB)
99 21:34:15.698836 progress 80 % (158 MB)
100 21:34:15.770838 progress 85 % (167 MB)
101 21:34:15.871038 progress 90 % (177 MB)
102 21:34:16.149774 progress 95 % (187 MB)
103 21:34:16.739856 progress 100 % (197 MB)
104 21:34:16.745467 197 MB downloaded in 8.19 s (24.12 MB/s)
105 21:34:16.745725 end: 1.3.1 http-download (duration 00:00:08) [common]
107 21:34:16.746036 end: 1.3 download-retry (duration 00:00:08) [common]
108 21:34:16.746124 start: 1.4 download-retry (timeout 00:09:52) [common]
109 21:34:16.746215 start: 1.4.1 http-download (timeout 00:09:52) [common]
110 21:34:16.746358 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 21:34:16.746434 saving as /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/modules/modules.tar
112 21:34:16.746497 total size: 3317984 (3 MB)
113 21:34:16.746561 Using unxz to decompress xz
114 21:34:16.750841 progress 0 % (0 MB)
115 21:34:16.757114 progress 5 % (0 MB)
116 21:34:16.767590 progress 10 % (0 MB)
117 21:34:16.777349 progress 15 % (0 MB)
118 21:34:16.786900 progress 20 % (0 MB)
119 21:34:16.797269 progress 25 % (0 MB)
120 21:34:16.805817 progress 30 % (0 MB)
121 21:34:16.813790 progress 35 % (1 MB)
122 21:34:16.824093 progress 40 % (1 MB)
123 21:34:16.836388 progress 45 % (1 MB)
124 21:34:16.844470 progress 50 % (1 MB)
125 21:34:16.855273 progress 55 % (1 MB)
126 21:34:16.867760 progress 60 % (1 MB)
127 21:34:16.877250 progress 65 % (2 MB)
128 21:34:16.889020 progress 70 % (2 MB)
129 21:34:16.899026 progress 75 % (2 MB)
130 21:34:16.910659 progress 80 % (2 MB)
131 21:34:16.920415 progress 85 % (2 MB)
132 21:34:16.930360 progress 90 % (2 MB)
133 21:34:16.940125 progress 95 % (3 MB)
134 21:34:16.950042 progress 100 % (3 MB)
135 21:34:16.954796 3 MB downloaded in 0.21 s (15.19 MB/s)
136 21:34:16.955037 end: 1.4.1 http-download (duration 00:00:00) [common]
138 21:34:16.955304 end: 1.4 download-retry (duration 00:00:00) [common]
139 21:34:16.955397 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 21:34:16.955488 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 21:34:20.451220 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs
142 21:34:20.451423 end: 1.5.1 extract-nfsrootfs (duration 00:00:03) [common]
143 21:34:20.451525 start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
144 21:34:20.451690 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c
145 21:34:20.451863 makedir: /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin
146 21:34:20.451966 makedir: /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/tests
147 21:34:20.452064 makedir: /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/results
148 21:34:20.452163 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-add-keys
149 21:34:20.452308 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-add-sources
150 21:34:20.452438 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-background-process-start
151 21:34:20.452565 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-background-process-stop
152 21:34:20.452693 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-common-functions
153 21:34:20.452818 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-echo-ipv4
154 21:34:20.452943 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-install-packages
155 21:34:20.453081 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-installed-packages
156 21:34:20.453208 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-os-build
157 21:34:20.453334 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-probe-channel
158 21:34:20.453458 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-probe-ip
159 21:34:20.453668 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-target-ip
160 21:34:20.453792 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-target-mac
161 21:34:20.453915 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-target-storage
162 21:34:20.454042 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-case
163 21:34:20.454167 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-event
164 21:34:20.454290 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-feedback
165 21:34:20.454415 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-raise
166 21:34:20.454563 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-reference
167 21:34:20.454691 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-runner
168 21:34:20.454818 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-set
169 21:34:20.454945 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-test-shell
170 21:34:20.455072 Updating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-add-keys (debian)
171 21:34:20.455234 Updating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-add-sources (debian)
172 21:34:20.455378 Updating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-install-packages (debian)
173 21:34:20.455516 Updating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-installed-packages (debian)
174 21:34:20.455708 Updating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/bin/lava-os-build (debian)
175 21:34:20.455831 Creating /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/environment
176 21:34:20.455926 environment:
177 21:34:20.455998 - battery_disconnected=1
178 21:34:20.456061 LAVA metadata
179 21:34:20.456119 - LAVA_JOB_ID=12965436
180 21:34:20.456177 - LAVA_DISPATCHER_IP=192.168.201.1
181 21:34:20.456274 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
182 21:34:20.456337 skipped lava-vland-overlay
183 21:34:20.456409 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
184 21:34:20.456499 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
185 21:34:20.456558 skipped lava-multinode-overlay
186 21:34:20.456630 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
187 21:34:20.456705 start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
188 21:34:20.456776 Loading test definitions
189 21:34:20.456861 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
190 21:34:20.456928 Using /lava-12965436 at stage 0
191 21:34:20.457201 uuid=12965436_1.5.2.3.1 testdef=None
192 21:34:20.457286 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
193 21:34:20.457367 start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
194 21:34:20.458133 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
196 21:34:20.458352 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
197 21:34:20.458900 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
199 21:34:20.459124 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
200 21:34:20.459666 runner path: /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/0/tests/0_timesync-off test_uuid 12965436_1.5.2.3.1
201 21:34:20.459822 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
203 21:34:20.460040 start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
204 21:34:20.460110 Using /lava-12965436 at stage 0
205 21:34:20.460207 Fetching tests from https://github.com/kernelci/test-definitions.git
206 21:34:20.460292 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/0/tests/1_kselftest-lkdtm'
207 21:34:23.984120 Running '/usr/bin/git checkout kernelci.org
208 21:34:24.133777 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
209 21:34:24.134703 uuid=12965436_1.5.2.3.5 testdef=None
210 21:34:24.134892 end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
212 21:34:24.135260 start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
213 21:34:24.136487 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
215 21:34:24.136853 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
216 21:34:24.138163 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
218 21:34:24.138409 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
219 21:34:24.139732 runner path: /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/0/tests/1_kselftest-lkdtm test_uuid 12965436_1.5.2.3.5
220 21:34:24.139861 BOARD='hp-11A-G6-EE-grunt'
221 21:34:24.139954 BRANCH='cip-gitlab'
222 21:34:24.140045 SKIPFILE='/dev/null'
223 21:34:24.140135 SKIP_INSTALL='True'
224 21:34:24.140221 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
225 21:34:24.140317 TST_CASENAME=''
226 21:34:24.140406 TST_CMDFILES='lkdtm'
227 21:34:24.140585 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
229 21:34:24.140792 Creating lava-test-runner.conf files
230 21:34:24.140863 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12965436/lava-overlay-u2dckq1c/lava-12965436/0 for stage 0
231 21:34:24.140958 - 0_timesync-off
232 21:34:24.141029 - 1_kselftest-lkdtm
233 21:34:24.141136 end: 1.5.2.3 test-definition (duration 00:00:04) [common]
234 21:34:24.141254 start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
235 21:34:31.672279 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
236 21:34:31.672437 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
237 21:34:31.672536 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
238 21:34:31.672634 end: 1.5.2 lava-overlay (duration 00:00:11) [common]
239 21:34:31.672723 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
240 21:34:31.811452 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
241 21:34:31.811858 start: 1.5.4 extract-modules (timeout 00:09:37) [common]
242 21:34:31.811976 extracting modules file /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs
243 21:34:31.902448 extracting modules file /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12965436/extract-overlay-ramdisk-7jutnn8g/ramdisk
244 21:34:31.991336 end: 1.5.4 extract-modules (duration 00:00:00) [common]
245 21:34:31.991509 start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
246 21:34:31.991609 [common] Applying overlay to NFS
247 21:34:31.991678 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12965436/compress-overlay-22x2vxs6/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs
248 21:34:32.914931 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
249 21:34:32.915106 start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
250 21:34:32.915203 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
251 21:34:32.915291 start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
252 21:34:32.915369 Building ramdisk /var/lib/lava/dispatcher/tmp/12965436/extract-overlay-ramdisk-7jutnn8g/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12965436/extract-overlay-ramdisk-7jutnn8g/ramdisk
253 21:34:33.110039 >> 67790 blocks
254 21:34:34.240476 rename /var/lib/lava/dispatcher/tmp/12965436/extract-overlay-ramdisk-7jutnn8g/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/ramdisk/ramdisk.cpio.gz
255 21:34:34.240945 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
256 21:34:34.241069 start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
257 21:34:34.241174 start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
258 21:34:34.241271 No mkimage arch provided, not using FIT.
259 21:34:34.241368 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
260 21:34:34.241452 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
261 21:34:34.241611 end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
262 21:34:34.241705 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
263 21:34:34.241788 No LXC device requested
264 21:34:34.241873 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
265 21:34:34.241961 start: 1.7 deploy-device-env (timeout 00:09:34) [common]
266 21:34:34.242041 end: 1.7 deploy-device-env (duration 00:00:00) [common]
267 21:34:34.242111 Checking files for TFTP limit of 4294967296 bytes.
268 21:34:34.242521 end: 1 tftp-deploy (duration 00:00:26) [common]
269 21:34:34.242625 start: 2 depthcharge-action (timeout 00:05:00) [common]
270 21:34:34.242716 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
271 21:34:34.242846 substitutions:
272 21:34:34.242913 - {DTB}: None
273 21:34:34.242976 - {INITRD}: 12965436/tftp-deploy-1i93gzu9/ramdisk/ramdisk.cpio.gz
274 21:34:34.243036 - {KERNEL}: 12965436/tftp-deploy-1i93gzu9/kernel/bzImage
275 21:34:34.243095 - {LAVA_MAC}: None
276 21:34:34.243152 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs
277 21:34:34.243210 - {NFS_SERVER_IP}: 192.168.201.1
278 21:34:34.243265 - {PRESEED_CONFIG}: None
279 21:34:34.243320 - {PRESEED_LOCAL}: None
280 21:34:34.243375 - {RAMDISK}: 12965436/tftp-deploy-1i93gzu9/ramdisk/ramdisk.cpio.gz
281 21:34:34.243429 - {ROOT_PART}: None
282 21:34:34.243482 - {ROOT}: None
283 21:34:34.243535 - {SERVER_IP}: 192.168.201.1
284 21:34:34.243589 - {TEE}: None
285 21:34:34.243642 Parsed boot commands:
286 21:34:34.243695 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
287 21:34:34.243908 Parsed boot commands: tftpboot 192.168.201.1 12965436/tftp-deploy-1i93gzu9/kernel/bzImage 12965436/tftp-deploy-1i93gzu9/kernel/cmdline 12965436/tftp-deploy-1i93gzu9/ramdisk/ramdisk.cpio.gz
288 21:34:34.244064 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
289 21:34:34.244167 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
290 21:34:34.244258 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
291 21:34:34.244345 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
292 21:34:34.244416 Not connected, no need to disconnect.
293 21:34:34.244491 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
294 21:34:34.244576 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
295 21:34:34.244647 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-8'
296 21:34:34.248804 Setting prompt string to ['lava-test: # ']
297 21:34:34.249174 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
298 21:34:34.249281 end: 2.2.1 reset-connection (duration 00:00:00) [common]
299 21:34:34.249382 start: 2.2.2 reset-device (timeout 00:05:00) [common]
300 21:34:34.249481 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
301 21:34:34.249751 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=reboot'
302 21:34:39.372841 >> Command sent successfully.
303 21:34:39.375432 Returned 0 in 5 seconds
304 21:34:39.475930 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
306 21:34:39.476516 end: 2.2.2 reset-device (duration 00:00:05) [common]
307 21:34:39.476700 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
308 21:34:39.476854 Setting prompt string to 'Starting depthcharge on grunt...'
309 21:34:39.476985 Changing prompt to 'Starting depthcharge on grunt...'
310 21:34:39.477127 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
311 21:34:39.477637 [Enter `^Ec?' for help]
312 21:34:39.874451
313 21:34:39.874707
314 21:34:39.875038 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
315 21:34:39.875172 Family_Model: 00670f00
316 21:34:39.875303 PMxC0 STATUS: 0x80800 DoReset BIT11
317 21:34:39.878114 DW I2C bus 1 at 0xfedc3000 (400 KHz)
318 21:34:39.880391 VBOOT: Loading verstage.
319 21:34:39.886065 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
320 21:34:39.889109 CBFS: Locating 'fallback/verstage'
321 21:34:39.892618 CBFS: Found @ offset aa8c0 size d5a4
322 21:34:39.907501
323 21:34:39.907643
324 21:34:39.913402 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
325 21:34:39.917997 Probing TPM I2C: done! DID_VID 0x00281ae0
326 21:34:39.920216 TPM ready after 0 ms
327 21:34:39.923634 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
328 21:34:39.946915 TPM: setup succeeded
329 21:34:39.965034 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
330 21:34:39.968571 Chrome EC: UHEPI supported
331 21:34:39.969540 Phase 1
332 21:34:39.974837 FMAP: Found "FLASH" version 1.1 at d7f000.
333 21:34:39.978478 FMAP: base = ff000000 size = 1000000 #areas = 30
334 21:34:39.981727 FMAP: area GBB found @ d80000 (458752 bytes)
335 21:34:39.989254 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
336 21:34:39.989346 Phase 2
337 21:34:39.990008 Phase 3
338 21:34:39.994112 FMAP: area GBB found @ d80000 (458752 bytes)
339 21:34:40.002336 VB2:vb2_report_dev_firmware() This is developer signed firmware
340 21:34:40.004788 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
341 21:34:40.009367 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 21:34:40.014718 VB2:vb2_verify_keyblock() Checking key block signature...
343 21:34:40.041765 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
344 21:34:40.045573 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
345 21:34:40.049911 VB2:vb2_verify_fw_preamble() Verifying preamble.
346 21:34:40.056420 Phase 4
347 21:34:40.060962 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
348 21:34:40.067594 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
349 21:34:40.186774 VB2:vb2_rsa_verify_digest() Digest check failed!
350 21:34:40.191001 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
351 21:34:40.191105 Saving nvdata
352 21:34:40.194793 Reboot requested (10020007)
353 21:34:40.195430 board_reset() called!
354 21:34:40.311391
355 21:34:40.311559
356 21:34:40.330129 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
357 21:34:40.330289 Family_Model: 00670f00
358 21:34:40.331200 PMxC0 STATUS: 0x80800 DoReset BIT11
359 21:34:40.331298 DW I2C bus 1 at 0xfedc3000 (400 KHz)
360 21:34:40.331962 VBOOT: Loading verstage.
361 21:34:40.332338 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
362 21:34:40.332421 CBFS: Locating 'fallback/verstage'
363 21:34:40.332664 CBFS: Found @ offset aa8c0 size d5a4
364 21:34:40.352908
365 21:34:40.353067
366 21:34:40.353406 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
367 21:34:40.471827 Probing TPM I2C: .done! DID_VID 0x00281ae0
368 21:34:40.471992 TPM ready after 0 ms
369 21:34:40.472567 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
370 21:34:40.494719 TPM: setup succeeded
371 21:34:40.513542 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
372 21:34:40.515656 Chrome EC: UHEPI supported
373 21:34:40.516661 Phase 1
374 21:34:40.522963 FMAP: Found "FLASH" version 1.1 at d7f000.
375 21:34:40.525718 FMAP: base = ff000000 size = 1000000 #areas = 30
376 21:34:40.529453 FMAP: area GBB found @ d80000 (458752 bytes)
377 21:34:40.536144 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
378 21:34:40.541736 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
379 21:34:40.545466 Recovery requested (1009000e)
380 21:34:40.546280 Saving nvdata
381 21:34:40.561160 tlcl_extend: response is 0
382 21:34:40.576799 tlcl_extend: response is 0
383 21:34:40.582404 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
384 21:34:40.588293 CBFS: Locating 'fallback/romstage'
385 21:34:40.588849 CBFS: Found @ offset 80 size d2e4
386 21:34:40.589614
387 21:34:40.590047
388 21:34:40.595244 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
389 21:34:40.601011 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
390 21:34:40.603531 CBFS: Locating 'smu_fw'
391 21:34:40.607695 CBFS: Found @ offset 7bc00 size 12262
392 21:34:40.631290 PSP: Load blob type 19 from @ffe6bc38... OK
393 21:34:40.637231 Google Chrome set keyboard backlight: 4 status (0)
394 21:34:40.638763 POST: 0x37
395 21:34:40.640907 agesawrapper_amdinitreset() entry
396 21:34:40.646245 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
397 21:34:40.649254 CBFS: Locating 'AGESA_PRE_MEM'
398 21:34:40.652460 CBFS: Found @ offset df80 size 53bcc
399 21:34:40.661608 agesawrapper_amdinitreset() returned AGESA_SUCCESS
400 21:34:40.665102 POST: 0x38
401 21:34:40.666021 agesawrapper_amdinitearly() entry
402 21:34:40.680951 Warning - AGESA callout: platform_PcieSlotResetControl not supported
403 21:34:40.687294 Warning - AGESA callout: platform_PcieSlotResetControl not supported
404 21:34:40.708378 agesawrapper_amdinitearly() returned AGESA_SUCCESS
405 21:34:40.709721 POST: 0x40
406 21:34:40.711951 agesawrapper_amdinitpost() entry
407 21:34:40.714745 DRAM clear on reset: Keep
408 21:34:40.719010 variant_mainboard_read_spd SPD index 9
409 21:34:40.724921 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
410 21:34:40.727110 CBFS: Locating 'spd.bin'
411 21:34:40.730443 CBFS: Found @ offset 79bc0 size 2000
412 21:34:40.990734 AGESA set: umamode UMA_SPECIFIED
413 21:34:40.996120 : syslimit 0x12effffff, bottomio 0x00d00000
414 21:34:41.000078 : uma size 16MB, uma start 0xcf000000
415 21:34:41.005092 agesawrapper_amdinitpost() returned AGESA_SUCCESS
416 21:34:41.006302 POST: 0x41
417 21:34:41.010224 Boot Count incremented to 22245
418 21:34:41.011018 POST: 0x42
419 21:34:41.015421 PSP: Notify that DRAM is available... OK
420 21:34:41.016190 POST: 0x43
421 21:34:41.017010 CBMEM:
422 21:34:41.020052 IMD: root @ cdfff000 254 entries.
423 21:34:41.022893 IMD: root @ cdffec00 62 entries.
424 21:34:41.026624 External stage cache:
425 21:34:41.029107 IMD: root @ cefff000 254 entries.
426 21:34:41.031966 IMD: root @ ceffec00 62 entries.
427 21:34:41.035201 creating vboot_handoff structure
428 21:34:41.038410 Chrome EC: UHEPI supported
429 21:34:41.043426 Chrome EC: clear events_b mask to 0x0000000021004000
430 21:34:41.046083 POST: 0x44
431 21:34:41.050695 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
432 21:34:41.055361 MTRR Range: Start=ff000000 End=0 (Size 1000000)
433 21:34:41.060904 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
434 21:34:41.061268 POST: 0x45
435 21:34:41.066660 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
436 21:34:41.069793 CBFS: Locating 'fallback/postcar'
437 21:34:41.073278 CBFS: Found @ offset a2a80 size 41f4
438 21:34:41.079214 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
439 21:34:41.088781 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
440 21:34:41.093397 Processing 114 relocs. Offset value of 0xcbfa2000
441 21:34:41.096338
442 21:34:41.096424
443 21:34:41.102601 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
444 21:34:41.108386 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
445 21:34:41.112210 CBFS: Locating 'fallback/ramstage'
446 21:34:41.114715 CBFS: Found @ offset 61bc0 size 17f95
447 21:34:41.120601 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
448 21:34:41.158236 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
449 21:34:41.161275 Processing 3480 relocs. Offset value of 0xcdd9f000
450 21:34:41.163935
451 21:34:41.164182
452 21:34:41.168795 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
453 21:34:41.171324 POST: 0x39
454 21:34:41.172959 FMAP: Found "FLASH" version 1.1 at d7f000.
455 21:34:41.177351 FMAP: base = ff000000 size = 1000000 #areas = 30
456 21:34:41.181398 FMAP: area RO_VPD found @ c00000 (16384 bytes)
457 21:34:41.186904 WARNING: RO_VPD is uninitialized or empty.
458 21:34:41.189595 FMAP: area RW_VPD found @ 465000 (8192 bytes)
459 21:34:41.193653 FMAP: area RW_VPD found @ 465000 (8192 bytes)
460 21:34:41.245200 POST: 0x80
461 21:34:41.247486 Normal boot.
462 21:34:41.247603 POST: 0x46
463 21:34:41.252239 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
464 21:34:41.254201 CBFS: Locating 'smu_fw2'
465 21:34:41.258046 CBFS: Found @ offset 8dec0 size 4cf2
466 21:34:41.268038 PSP: Load blob type 1a from @ffe7def8... OK
467 21:34:41.270159 POST: 0x47
468 21:34:41.272544 agesawrapper_amdinitenv() entry
469 21:34:41.277507 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
470 21:34:41.280156 CBFS: Locating 'AGESA_POST_MEM'
471 21:34:41.283739 CBFS: Found @ offset b7f00 size 135b2
472 21:34:41.289159 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
473 21:34:41.320012 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
474 21:34:41.324335 Processing 1271 relocs. Offset value of 0xce06d000
475 21:34:41.327063 AGESA: Saving stage to cache
476 21:34:41.331329 Fch OEM config in INIT ENV Done
477 21:34:41.370892 agesawrapper_amdinitenv() returned AGESA_SUCCESS
478 21:34:41.370990 POST: 0x70
479 21:34:41.376938 BS: BS_PRE_DEVICE times (us): entry 124225 run 1059 exit 1
480 21:34:41.377017 POST: 0x71
481 21:34:41.378558 Board ID: 6
482 21:34:41.380497 mainboard: EC init
483 21:34:41.384007 Chrome EC: Set SMI mask to 0x0000000000000000
484 21:34:41.386744 Chrome EC: UHEPI supported
485 21:34:41.392203 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
486 21:34:41.397173 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
487 21:34:41.401752 Chrome EC: Set WAKE mask to 0x0000000000000000
488 21:34:41.405795 DW I2C bus 0 at 0xfedc2000 (400 KHz)
489 21:34:41.410277 DW I2C bus 2 at 0xfedc4000 (400 KHz)
490 21:34:41.413138 DW I2C bus 3 at 0xfedc5000 (400 KHz)
491 21:34:41.418299 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
492 21:34:41.418384 Manufacturer: ef
493 21:34:41.423749 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
494 21:34:41.426830 ELOG: NV offset 0x45d000 size 0x4000
495 21:34:41.437275 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
496 21:34:41.442171 ELOG: Event(17) added with size 13 at 2024-03-06 21:34:40 UTC
497 21:34:41.446741 POST: Unexpected post code in previous boot: 0x90
498 21:34:41.452232 ELOG: Event(A3) added with size 11 at 2024-03-06 21:34:41 UTC
499 21:34:41.457741 ELOG: Event(9F) added with size 14 at 2024-03-06 21:34:41 UTC
500 21:34:41.460506 PM1_STS: PWRBTN BMSTATUS
501 21:34:41.468046 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
502 21:34:41.472622 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
503 21:34:41.478019 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96232 exit 1
504 21:34:41.479623 POST: 0x72
505 21:34:41.480753 Enumerating buses...
506 21:34:41.485790 Show all devs... Before device enumeration.
507 21:34:41.486934 Root Device: enabled 1
508 21:34:41.489682 CPU_CLUSTER: 0: enabled 1
509 21:34:41.492731 DOMAIN: 0000: enabled 1
510 21:34:41.493907 MMIO: fedc2000: enabled 1
511 21:34:41.498246 MMIO: fedc3000: enabled 1
512 21:34:41.498573 MMIO: fedc4000: enabled 1
513 21:34:41.500907 MMIO: fedc5000: enabled 1
514 21:34:41.502454 APIC: 10: enabled 1
515 21:34:41.506635 PCI: 00:00.0: enabled 1
516 21:34:41.506712 PCI: 00:00.2: enabled 0
517 21:34:41.509149 PCI: 00:01.0: enabled 1
518 21:34:41.511688 PCI: 00:01.1: enabled 1
519 21:34:41.514054 PCI: 00:02.0: enabled 1
520 21:34:41.516132 PCI: 00:02.1: enabled 1
521 21:34:41.517455 PCI: 00:02.2: enabled 1
522 21:34:41.519962 PCI: 00:02.3: enabled 1
523 21:34:41.522739 PCI: 00:02.4: enabled 1
524 21:34:41.525853 PCI: 00:02.5: enabled 1
525 21:34:41.526563 PCI: 00:08.0: enabled 1
526 21:34:41.529130 PCI: 00:09.0: enabled 1
527 21:34:41.530889 PCI: 00:09.2: enabled 1
528 21:34:41.532980 PCI: 00:10.0: enabled 1
529 21:34:41.535591 PCI: 00:11.0: enabled 0
530 21:34:41.537674 PCI: 00:12.0: enabled 1
531 21:34:41.539663 PCI: 00:14.0: enabled 1
532 21:34:41.542460 PCI: 00:14.3: enabled 1
533 21:34:41.543736 PCI: 00:14.7: enabled 1
534 21:34:41.547292 PCI: 00:18.0: enabled 1
535 21:34:41.550101 PCI: 00:18.1: enabled 1
536 21:34:41.550432 PCI: 00:18.2: enabled 1
537 21:34:41.552947 PCI: 00:18.3: enabled 1
538 21:34:41.556831 PCI: 00:18.4: enabled 1
539 21:34:41.557486 PCI: 00:18.5: enabled 1
540 21:34:41.558919 GENERIC: 0.0: enabled 1
541 21:34:41.562986 I2C: 00:1a: enabled 1
542 21:34:41.563352 GENERIC: 0.1: enabled 1
543 21:34:41.565349 I2C: 00:50: enabled 1
544 21:34:41.567257 I2C: 00:15: enabled 1
545 21:34:41.569173 I2C: 00:39: enabled 1
546 21:34:41.571112 I2C: 00:10: enabled 1
547 21:34:41.573402 PCI: 00:00.0: enabled 1
548 21:34:41.575756 PNP: 0c09.0: enabled 1
549 21:34:41.578014 Compare with tree...
550 21:34:41.580061 Root Device: enabled 1
551 21:34:41.582287 CPU_CLUSTER: 0: enabled 1
552 21:34:41.584143 APIC: 10: enabled 1
553 21:34:41.586581 DOMAIN: 0000: enabled 1
554 21:34:41.588531 PCI: 00:00.0: enabled 1
555 21:34:41.590812 PCI: 00:00.2: enabled 0
556 21:34:41.593572 PCI: 00:01.0: enabled 1
557 21:34:41.595993 PCI: 00:01.1: enabled 1
558 21:34:41.597998 PCI: 00:02.0: enabled 1
559 21:34:41.601403 PCI: 00:02.1: enabled 1
560 21:34:41.603732 PCI: 00:02.2: enabled 1
561 21:34:41.605675 PCI: 00:02.3: enabled 1
562 21:34:41.608027 PCI: 00:02.4: enabled 1
563 21:34:41.610030 PCI: 00:00.0: enabled 1
564 21:34:41.612400 PCI: 00:02.5: enabled 1
565 21:34:41.615073 PCI: 00:08.0: enabled 1
566 21:34:41.617320 PCI: 00:09.0: enabled 1
567 21:34:41.620742 PCI: 00:09.2: enabled 1
568 21:34:41.621460 PCI: 00:10.0: enabled 1
569 21:34:41.624449 PCI: 00:11.0: enabled 0
570 21:34:41.626525 PCI: 00:12.0: enabled 1
571 21:34:41.629086 PCI: 00:14.0: enabled 1
572 21:34:41.631456 PCI: 00:14.3: enabled 1
573 21:34:41.633713 PNP: 0c09.0: enabled 1
574 21:34:41.636747 PCI: 00:14.7: enabled 1
575 21:34:41.638117 PCI: 00:18.0: enabled 1
576 21:34:41.640616 PCI: 00:18.1: enabled 1
577 21:34:41.643186 PCI: 00:18.2: enabled 1
578 21:34:41.645202 PCI: 00:18.3: enabled 1
579 21:34:41.647467 PCI: 00:18.4: enabled 1
580 21:34:41.650199 PCI: 00:18.5: enabled 1
581 21:34:41.652923 MMIO: fedc2000: enabled 1
582 21:34:41.654908 GENERIC: 0.0: enabled 1
583 21:34:41.657101 I2C: 00:1a: enabled 1
584 21:34:41.659598 GENERIC: 0.1: enabled 1
585 21:34:41.661932 MMIO: fedc3000: enabled 1
586 21:34:41.663723 I2C: 00:50: enabled 1
587 21:34:41.666258 MMIO: fedc4000: enabled 1
588 21:34:41.669503 I2C: 00:15: enabled 1
589 21:34:41.671614 MMIO: fedc5000: enabled 1
590 21:34:41.673405 I2C: 00:39: enabled 1
591 21:34:41.675796 I2C: 00:10: enabled 1
592 21:34:41.677810 Mainboard Grunt Enable.
593 21:34:41.680237 Root Device scanning...
594 21:34:41.683164 root_dev_scan_bus for Root Device
595 21:34:41.685506 CPU_CLUSTER: 0 enabled
596 21:34:41.687358 DOMAIN: 0000 enabled
597 21:34:41.689299 MMIO: fedc2000 enabled
598 21:34:41.691968 MMIO: fedc3000 enabled
599 21:34:41.693888 MMIO: fedc4000 enabled
600 21:34:41.695100 MMIO: fedc5000 enabled
601 21:34:41.698051 DOMAIN: 0000 scanning...
602 21:34:41.700362 PCI: pci_scan_bus for bus 00
603 21:34:41.701579 POST: 0x24
604 21:34:41.701855 sb_enable
605 21:34:41.705381 PCI: 00:00.0 [1022/1576] enabled
606 21:34:41.706542 sb_enable
607 21:34:41.706917 sb_enable
608 21:34:41.711156 PCI: 00:01.0 [1002/98e4] enabled
609 21:34:41.711240 sb_enable
610 21:34:41.713923 PCI: 00:01.1 [1002/15b3] enabled
611 21:34:41.715502 sb_enable
612 21:34:41.717794 PCI: 00:02.0 [1022/157b] enabled
613 21:34:41.721971 sb_enable
614 21:34:41.724332 PCI: Static device PCI: 00:02.1 not found, disabling it.
615 21:34:41.725073 sb_enable
616 21:34:41.727473 Capability: type 0x01 @ 0x50
617 21:34:41.730224 Capability: type 0x10 @ 0x58
618 21:34:41.732901 Capability: type 0x05 @ 0xa0
619 21:34:41.735152 Capability: type 0x0d @ 0xc0
620 21:34:41.738007 Capability: type 0x08 @ 0xc8
621 21:34:41.741070 Capability: type 0x01 @ 0x50
622 21:34:41.744059 Capability: type 0x10 @ 0x58
623 21:34:41.746873 PCI: 00:02.2 subordinate bus PCI Express
624 21:34:41.749721 PCI: 00:02.2 [1022/157c] enabled
625 21:34:41.750646 sb_enable
626 21:34:41.756689 PCI: Static device PCI: 00:02.3 not found, disabling it.
627 21:34:41.756778 sb_enable
628 21:34:41.759413 Capability: type 0x01 @ 0x50
629 21:34:41.762583 Capability: type 0x10 @ 0x58
630 21:34:41.764593 Capability: type 0x05 @ 0xa0
631 21:34:41.767182 Capability: type 0x0d @ 0xc0
632 21:34:41.770112 Capability: type 0x08 @ 0xc8
633 21:34:41.772615 Capability: type 0x01 @ 0x50
634 21:34:41.775668 Capability: type 0x10 @ 0x58
635 21:34:41.779486 PCI: 00:02.4 subordinate bus PCI Express
636 21:34:41.781790 PCI: 00:02.4 [1022/157c] enabled
637 21:34:41.783268 sb_enable
638 21:34:41.787495 PCI: Static device PCI: 00:02.5 not found, disabling it.
639 21:34:41.791199 PCI: 00:03.0 [1022/157b] enabled
640 21:34:41.792741 sb_enable
641 21:34:41.794861 PCI: 00:08.0 [1022/1578] enabled
642 21:34:41.795904 sb_enable
643 21:34:41.798887 PCI: 00:09.0 [1022/157d] enabled
644 21:34:41.799771 sb_enable
645 21:34:41.805125 PCI: Static device PCI: 00:09.2 not found, disabling it.
646 21:34:41.805917 sb_enable
647 21:34:41.808891 PCI: 00:10.0 [1022/0000] bus ops
648 21:34:41.811953 PCI: 00:10.0 [1022/7914] enabled
649 21:34:41.812306 sb_enable
650 21:34:41.813083 sb_enable
651 21:34:41.816205 PCI: 00:12.0 [1022/0000] bus ops
652 21:34:41.819318 PCI: 00:12.0 [1022/7908] enabled
653 21:34:41.820405 sb_enable
654 21:34:41.823169 PCI: 00:14.0 [1022/790b] bus ops
655 21:34:41.827451 PCI: 00:14.0 [1022/790b] enabled
656 21:34:41.827534 sb_enable
657 21:34:41.829786 PCI: 00:14.3 [1022/0000] bus ops
658 21:34:41.833232 PCI: 00:14.3 [1022/790e] enabled
659 21:34:41.835191 sb_enable
660 21:34:41.837198 PCI: 00:14.7 [1022/7906] enabled
661 21:34:41.837969 sb_enable
662 21:34:41.841174 PCI: 00:18.0 [1022/15b0] ops
663 21:34:41.843570 PCI: 00:18.0 [1022/15b0] enabled
664 21:34:41.844878 sb_enable
665 21:34:41.848290 PCI: 00:18.1 [1022/15b1] enabled
666 21:34:41.848923 sb_enable
667 21:34:41.851436 PCI: 00:18.2 [1022/15b2] enabled
668 21:34:41.853621 sb_enable
669 21:34:41.855175 PCI: 00:18.3 [1022/15b3] enabled
670 21:34:41.856320 sb_enable
671 21:34:41.859329 PCI: 00:18.4 [1022/15b4] enabled
672 21:34:41.860404 sb_enable
673 21:34:41.863934 PCI: 00:18.5 [1022/15b5] enabled
674 21:34:41.864686 POST: 0x25
675 21:34:41.867703 PCI: 00:02.2 scanning...
676 21:34:41.870166 do_pci_scan_bridge for PCI: 00:02.2
677 21:34:41.872744 PCI: pci_scan_bus for bus 01
678 21:34:41.873452 POST: 0x24
679 21:34:41.875979 PCI: 01:00.0 [168c/003e] enabled
680 21:34:41.877037 POST: 0x25
681 21:34:41.878536 POST: 0x55
682 21:34:41.881780 Capability: type 0x01 @ 0x40
683 21:34:41.884591 Capability: type 0x05 @ 0x50
684 21:34:41.886446 Capability: type 0x10 @ 0x70
685 21:34:41.889169 Capability: type 0x01 @ 0x50
686 21:34:41.891547 Capability: type 0x10 @ 0x58
687 21:34:41.894595 Enabling Common Clock Configuration
688 21:34:41.897295 ASPM: Enabled L0s and L1
689 21:34:41.899664 Capability: type 0x01 @ 0x40
690 21:34:41.902385 Capability: type 0x05 @ 0x50
691 21:34:41.904901 Capability: type 0x10 @ 0x70
692 21:34:41.910363 scan_bus: scanning of bus PCI: 00:02.2 took 40771 usecs
693 21:34:41.912345 PCI: 00:02.4 scanning...
694 21:34:41.917367 do_pci_scan_bridge for PCI: 00:02.4
695 21:34:41.917706 PCI: pci_scan_bus for bus 02
696 21:34:41.919057 POST: 0x24
697 21:34:41.921980 PCI: 02:00.0 [1217/0000] ops
698 21:34:41.925036 PCI: 02:00.0 [1217/8620] enabled
699 21:34:41.925843 POST: 0x25
700 21:34:41.928930 POST: 0x55
701 21:34:41.930485 Capability: type 0x01 @ 0x6c
702 21:34:41.932040 Capability: type 0x05 @ 0x48
703 21:34:41.935072 Capability: type 0x10 @ 0x80
704 21:34:41.937458 Capability: type 0x01 @ 0x50
705 21:34:41.940155 Capability: type 0x10 @ 0x58
706 21:34:41.942863 ASPM: Enabled L0s and L1
707 21:34:41.944748 Capability: type 0x01 @ 0x6c
708 21:34:41.947828 Capability: type 0x05 @ 0x48
709 21:34:41.950563 Capability: type 0x10 @ 0x80
710 21:34:41.955973 scan_bus: scanning of bus PCI: 00:02.4 took 40316 usecs
711 21:34:41.957400 PCI: 00:10.0 scanning...
712 21:34:41.960903 scan_usb_bus for PCI: 00:10.0
713 21:34:41.964080 scan_usb_bus for PCI: 00:10.0 done
714 21:34:41.968790 scan_bus: scanning of bus PCI: 00:10.0 took 8114 usecs
715 21:34:41.970461 PCI: 00:12.0 scanning...
716 21:34:41.973448 scan_usb_bus for PCI: 00:12.0
717 21:34:41.976195 scan_usb_bus for PCI: 00:12.0 done
718 21:34:41.981140 scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
719 21:34:41.983607 PCI: 00:14.0 scanning...
720 21:34:41.987806 scan_generic_bus for PCI: 00:14.0
721 21:34:41.990291 scan_generic_bus for PCI: 00:14.0 done
722 21:34:41.995061 scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
723 21:34:41.997825 PCI: 00:14.3 scanning...
724 21:34:42.000490 scan_lpc_bus for PCI: 00:14.3
725 21:34:42.002776 PNP: 0c09.0 enabled
726 21:34:42.006183 scan_lpc_bus for PCI: 00:14.3 done
727 21:34:42.009601 scan_bus: scanning of bus PCI: 00:14.3 took 9951 usecs
728 21:34:42.011184 POST: 0x55
729 21:34:42.016199 scan_bus: scanning of bus DOMAIN: 0000 took 315149 usecs
730 21:34:42.018052 MMIO: fedc2000 scanning...
731 21:34:42.021768 scan_generic_bus for MMIO: fedc2000
732 21:34:42.026219 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
733 21:34:42.030344 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
734 21:34:42.034138 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
735 21:34:42.037604 scan_generic_bus for MMIO: fedc2000 done
736 21:34:42.042654 scan_bus: scanning of bus MMIO: fedc2000 took 21196 usecs
737 21:34:42.044967 MMIO: fedc3000 scanning...
738 21:34:42.048128 scan_generic_bus for MMIO: fedc3000
739 21:34:42.052730 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
740 21:34:42.055404 scan_generic_bus for MMIO: fedc3000 done
741 21:34:42.060799 scan_bus: scanning of bus MMIO: fedc3000 took 13178 usecs
742 21:34:42.063478 MMIO: fedc4000 scanning...
743 21:34:42.066623 scan_generic_bus for MMIO: fedc4000
744 21:34:42.070920 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
745 21:34:42.073987 scan_generic_bus for MMIO: fedc4000 done
746 21:34:42.079196 scan_bus: scanning of bus MMIO: fedc4000 took 13161 usecs
747 21:34:42.082227 MMIO: fedc5000 scanning...
748 21:34:42.084784 scan_generic_bus for MMIO: fedc5000
749 21:34:42.088972 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
750 21:34:42.092638 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
751 21:34:42.096303 scan_generic_bus for MMIO: fedc5000 done
752 21:34:42.101354 scan_bus: scanning of bus MMIO: fedc5000 took 16981 usecs
753 21:34:42.104453 root_dev_scan_bus for Root Device done
754 21:34:42.109598 scan_bus: scanning of bus Root Device took 426263 usecs
755 21:34:42.110842 done
756 21:34:42.115502 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631211 exit 0
757 21:34:42.116718 POST: 0x73
758 21:34:42.118938 found VGA at PCI: 00:01.0
759 21:34:42.121613 Setting up VGA for PCI: 00:01.0
760 21:34:42.126130 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
761 21:34:42.130454 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
762 21:34:42.132655 Allocating resources...
763 21:34:42.134855 Reading resources...
764 21:34:42.138198 Root Device read_resources bus 0 link: 0
765 21:34:42.142814 CPU_CLUSTER: 0 read_resources bus 0 link: 0
766 21:34:42.146764 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
767 21:34:42.150569 DOMAIN: 0000 read_resources bus 0 link: 0
768 21:34:42.154419 PCI: 00:02.2 read_resources bus 1 link: 0
769 21:34:42.158704 PCI: 00:02.2 read_resources bus 1 link: 0 done
770 21:34:42.162656 PCI: 00:02.4 read_resources bus 2 link: 0
771 21:34:42.166947 PCI: 00:02.4 read_resources bus 2 link: 0 done
772 21:34:42.170876 PCI: 00:14.3 read_resources bus 0 link: 0
773 21:34:42.175240 PCI: 00:14.3 read_resources bus 0 link: 0 done
774 21:34:42.180683 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
775 21:34:42.185277 DOMAIN: 0000 read_resources bus 0 link: 0 done
776 21:34:42.189000 MMIO: fedc2000 read_resources bus 1 link: 0
777 21:34:42.193425 MMIO: fedc2000 read_resources bus 1 link: 0 done
778 21:34:42.197319 MMIO: fedc3000 read_resources bus 2 link: 0
779 21:34:42.201901 MMIO: fedc3000 read_resources bus 2 link: 0 done
780 21:34:42.205838 MMIO: fedc4000 read_resources bus 3 link: 0
781 21:34:42.210413 MMIO: fedc4000 read_resources bus 3 link: 0 done
782 21:34:42.214198 MMIO: fedc5000 read_resources bus 4 link: 0
783 21:34:42.218707 MMIO: fedc5000 read_resources bus 4 link: 0 done
784 21:34:42.222651 Root Device read_resources bus 0 link: 0 done
785 21:34:42.225645 Done reading resources.
786 21:34:42.229767 Show resources in subtree (Root Device)...After reading.
787 21:34:42.234437 Root Device child on link 0 CPU_CLUSTER: 0
788 21:34:42.237975 CPU_CLUSTER: 0 child on link 0 APIC: 10
789 21:34:42.240348 APIC: 10
790 21:34:42.243051 DOMAIN: 0000 child on link 0 PCI: 00:00.0
791 21:34:42.251338 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
792 21:34:42.259513 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
793 21:34:42.261690 PCI: 00:00.0
794 21:34:42.262588 PCI: 00:00.2
795 21:34:42.264276 PCI: 00:01.0
796 21:34:42.274200 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
797 21:34:42.282326 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
798 21:34:42.290747 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
799 21:34:42.298947 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
800 21:34:42.306500 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
801 21:34:42.308214 PCI: 00:01.1
802 21:34:42.318045 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
803 21:34:42.319298 PCI: 00:02.0
804 21:34:42.320021 PCI: 00:02.1
805 21:34:42.324047 PCI: 00:02.2 child on link 0 PCI: 01:00.0
806 21:34:42.332081 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
807 21:34:42.340736 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
808 21:34:42.349110 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
809 21:34:42.350639 PCI: 01:00.0
810 21:34:42.359921 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
811 21:34:42.361558 PCI: 00:02.3
812 21:34:42.364900 PCI: 00:02.4 child on link 0 PCI: 02:00.0
813 21:34:42.373400 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
814 21:34:42.382015 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
815 21:34:42.390934 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
816 21:34:42.391671 PCI: 02:00.0
817 21:34:42.400062 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
818 21:34:42.407831 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
819 21:34:42.409515 PCI: 00:02.5
820 21:34:42.411713 PCI: 00:03.0
821 21:34:42.412491 PCI: 00:08.0
822 21:34:42.421837 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
823 21:34:42.430304 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
824 21:34:42.439958 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
825 21:34:42.447139 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
826 21:34:42.454602 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
827 21:34:42.455817 PCI: 00:09.0
828 21:34:42.458574 PCI: 00:09.2
829 21:34:42.459362 PCI: 00:10.0
830 21:34:42.467971 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
831 21:34:42.469899 PCI: 00:11.0
832 21:34:42.470704 PCI: 00:12.0
833 21:34:42.479457 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
834 21:34:42.480209 PCI: 00:14.0
835 21:34:42.484450 PCI: 00:14.3 child on link 0 PNP: 0c09.0
836 21:34:42.492863 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
837 21:34:42.502334 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
838 21:34:42.510499 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
839 21:34:42.518673 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
840 21:34:42.527233 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
841 21:34:42.528735 PNP: 0c09.0
842 21:34:42.536417 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
843 21:34:42.537686 PCI: 00:14.7
844 21:34:42.546240 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
845 21:34:42.548125 PCI: 00:18.0
846 21:34:42.557164 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
847 21:34:42.565837 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
848 21:34:42.568228 PCI: 00:18.1
849 21:34:42.569008 PCI: 00:18.2
850 21:34:42.572071 PCI: 00:18.3
851 21:34:42.572174 PCI: 00:18.4
852 21:34:42.573253 PCI: 00:18.5
853 21:34:42.577399 MMIO: fedc2000 child on link 0 GENERIC: 0.0
854 21:34:42.579673 GENERIC: 0.0
855 21:34:42.580450 I2C: 01:1a
856 21:34:42.582063 GENERIC: 0.1
857 21:34:42.585936 MMIO: fedc3000 child on link 0 I2C: 02:50
858 21:34:42.587084 I2C: 02:50
859 21:34:42.591266 MMIO: fedc4000 child on link 0 I2C: 03:15
860 21:34:42.592446 I2C: 03:15
861 21:34:42.596192 MMIO: fedc5000 child on link 0 I2C: 04:39
862 21:34:42.597356 I2C: 04:39
863 21:34:42.599637 I2C: 04:10
864 21:34:42.604467 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
865 21:34:42.610509 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 21:34:42.617307 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 21:34:42.622734 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
868 21:34:42.629725 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
869 21:34:42.632444 PCI: 00:01.0 20 * [0x0 - 0xff] io
870 21:34:42.638545 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
871 21:34:42.644249 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
872 21:34:42.651664 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
873 21:34:42.659400 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
874 21:34:42.664832 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
875 21:34:42.669383 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
876 21:34:42.676717 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
877 21:34:42.683511 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
878 21:34:42.691588 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
879 21:34:42.697339 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
880 21:34:42.700406 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
881 21:34:42.707010 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
882 21:34:42.711156 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
883 21:34:42.715191 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
884 21:34:42.719578 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
885 21:34:42.723830 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
886 21:34:42.728093 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
887 21:34:42.731978 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
888 21:34:42.736389 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
889 21:34:42.742111 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
890 21:34:42.744559 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
891 21:34:42.749850 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
892 21:34:42.753667 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
893 21:34:42.757635 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
894 21:34:42.761501 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
895 21:34:42.766130 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
896 21:34:42.769882 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
897 21:34:42.774725 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
898 21:34:42.781766 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
899 21:34:42.785626 avoid_fixed_resources: DOMAIN: 0000
900 21:34:42.789879 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
901 21:34:42.795463 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
902 21:34:42.802483 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
903 21:34:42.810350 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
904 21:34:42.816889 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
905 21:34:42.823813 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
906 21:34:42.831409 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
907 21:34:42.837642 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
908 21:34:42.843904 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
909 21:34:42.846506 Setting resources...
910 21:34:42.851622 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
911 21:34:42.856071 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
912 21:34:42.861003 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
913 21:34:42.867011 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 21:34:42.872114 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 21:34:42.878018 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
916 21:34:42.883774 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
917 21:34:42.890432 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
918 21:34:42.895099 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
919 21:34:42.899402 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
920 21:34:42.904149 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
921 21:34:42.908389 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
922 21:34:42.912635 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
923 21:34:42.918208 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
924 21:34:42.921232 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
925 21:34:42.925428 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
926 21:34:42.930544 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
927 21:34:42.934458 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
928 21:34:42.939044 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
929 21:34:42.943598 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
930 21:34:42.947808 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
931 21:34:42.952070 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
932 21:34:42.957201 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
933 21:34:42.963693 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
934 21:34:42.969409 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
935 21:34:42.976387 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
936 21:34:42.982888 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
937 21:34:42.987220 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
938 21:34:42.994692 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
939 21:34:43.000264 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
940 21:34:43.007314 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
941 21:34:43.013560 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
942 21:34:43.018107 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
943 21:34:43.023127 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
944 21:34:43.028690 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
945 21:34:43.032664 Root Device assign_resources, bus 0 link: 0
946 21:34:43.036903 DOMAIN: 0000 assign_resources, bus 0 link: 0
947 21:34:43.045380 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
948 21:34:43.051587 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
949 21:34:43.059018 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
950 21:34:43.065991 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
951 21:34:43.073077 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
952 21:34:43.079868 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
953 21:34:43.087234 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
954 21:34:43.095178 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
955 21:34:43.103038 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
956 21:34:43.106664 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 21:34:43.114297 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
958 21:34:43.118266 PCI: 00:02.2 assign_resources, bus 1 link: 0
959 21:34:43.125277 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
960 21:34:43.133446 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
961 21:34:43.140870 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
962 21:34:43.144746 PCI: 00:02.4 assign_resources, bus 2 link: 0
963 21:34:43.152182 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
964 21:34:43.158893 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
965 21:34:43.163105 PCI: 00:02.4 assign_resources, bus 2 link: 0
966 21:34:43.170438 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
967 21:34:43.179351 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
968 21:34:43.184631 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
969 21:34:43.191490 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
970 21:34:43.198772 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
971 21:34:43.205577 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
972 21:34:43.212514 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
973 21:34:43.216607 PCI: 00:14.3 assign_resources, bus 0 link: 0
974 21:34:43.220590 PCI: 00:14.3 assign_resources, bus 0 link: 0
975 21:34:43.227618 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
976 21:34:43.232593 DOMAIN: 0000 assign_resources, bus 0 link: 0
977 21:34:43.236081 Root Device assign_resources, bus 0 link: 0
978 21:34:43.238343 Done setting resources.
979 21:34:43.244599 Show resources in subtree (Root Device)...After assigning values.
980 21:34:43.249379 Root Device child on link 0 CPU_CLUSTER: 0
981 21:34:43.251716 CPU_CLUSTER: 0 child on link 0 APIC: 10
982 21:34:43.253281 APIC: 10
983 21:34:43.256445 DOMAIN: 0000 child on link 0 PCI: 00:00.0
984 21:34:43.266929 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
985 21:34:43.275464 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
986 21:34:43.283516 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
987 21:34:43.290814 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
988 21:34:43.298982 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
989 21:34:43.308806 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
990 21:34:43.317471 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
991 21:34:43.325339 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
992 21:34:43.327329 PCI: 00:00.0
993 21:34:43.328841 PCI: 00:00.2
994 21:34:43.329694 PCI: 00:01.0
995 21:34:43.339407 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
996 21:34:43.348833 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
997 21:34:43.416962 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
998 21:34:43.428722 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
999 21:34:43.434347 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
1000 21:34:43.434432 PCI: 00:01.1
1001 21:34:43.445387 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1002 21:34:43.445472 PCI: 00:02.0
1003 21:34:43.450863 PCI: 00:02.1
1004 21:34:43.450946 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1005 21:34:43.460928 PCI: 00:02.2 resource base ffff sizource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 21:34:43.466322 PCI: 01:00.0
1007 21:34:43.472178 PCI: 01:00.0 resoase f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 21:34:43.482069 PCI: 00:02.3
1009 21:34:43.482152 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 21:34:43.489431 PCI: 00:02.4 resource base ffff size 0 align12 gran 12 limit ffff flags 60080102 index 1c
1011 21:34:43.494850 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 21:34:43.504979 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 21:34:43.505062 PCI: 02:00.0
1014 21:34:43.506856 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 21:34:43.509043 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 21:34:43.509126 PCI: 00:02.5
1017 21:34:43.509191 PCI: 00:03.0
1018 21:34:43.509250 PCI: 00:08.0
1019 21:34:43.511757 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 21:34:43.514488 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 21:34:43.515674 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 21:34:43.524328 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 21:34:43.533700 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 21:34:43.535627 PCI: 00:09.0
1025 21:34:43.536765 PCI: 00:09.2
1026 21:34:43.538913 PCI: 00:10.0
1027 21:34:43.547178 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 21:34:43.548642 PCI: 00:11.0
1029 21:34:43.550075 PCI: 00:12.0
1030 21:34:43.560251 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 21:34:43.560949 PCI: 00:14.0
1032 21:34:43.564970 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 21:34:43.573519 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 21:34:43.582383 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 21:34:43.590678 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 21:34:43.599005 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 21:34:43.608051 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 21:34:43.609913 PNP: 0c09.0
1039 21:34:43.616917 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 21:34:43.618082 PCI: 00:14.7
1041 21:34:43.627316 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 21:34:43.629237 PCI: 00:18.0
1043 21:34:43.637637 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 21:34:43.646564 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 21:34:43.647952 PCI: 00:18.1
1046 21:34:43.649691 PCI: 00:18.2
1047 21:34:43.651822 PCI: 00:18.3
1048 21:34:43.652840 PCI: 00:18.4
1049 21:34:43.654296 PCI: 00:18.5
1050 21:34:43.658643 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 21:34:43.660027 GENERIC: 0.0
1052 21:34:43.661613 I2C: 01:1a
1053 21:34:43.662711 GENERIC: 0.1
1054 21:34:43.666264 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 21:34:43.668272 I2C: 02:50
1056 21:34:43.671803 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 21:34:43.674320 I2C: 03:15
1058 21:34:43.676957 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 21:34:43.678356 I2C: 04:39
1060 21:34:43.680393 I2C: 04:10
1061 21:34:43.682195 Done allocating resources.
1062 21:34:43.687963 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563801 exit 0
1063 21:34:43.693524 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 21:34:43.697315 PCI_INTR_INDEX name PIC mode APIC mode
1065 21:34:43.700395 0x00 INTA# 0x03 0x10
1066 21:34:43.704166 0x01 INTB# 0x04 0x11
1067 21:34:43.707668 0x02 INTC# 0x05 0x12
1068 21:34:43.712684 0x03 INTD# 0x07 0x13
1069 21:34:43.714259 0x04 INTE# 0x0B 0x14
1070 21:34:43.717747 0x05 INTF# 0x1F 0x1F
1071 21:34:43.720318 0x06 INTG# 0x1F 0x16
1072 21:34:43.724260 0x07 INTH# 0x1F 0x17
1073 21:34:43.726917 0x08 Misc 0xFA 0x00
1074 21:34:43.730045 0x09 Misc0 0xF1 0x00
1075 21:34:43.733637 0x0A Misc1 0x00 0x00
1076 21:34:43.737019 0x0B Misc2 0x00 0x00
1077 21:34:43.740590 0x0C Ser IRQ INTA 0x1F 0x1F
1078 21:34:43.743699 0x0D Ser IRQ INTB 0x1F 0x1F
1079 21:34:43.747236 0x0E Ser IRQ INTC 0x1F 0x1F
1080 21:34:43.751569 0x0F Ser IRQ INTD 0x1F 0x1F
1081 21:34:43.753503 0x10 SCI 0x09 0x09
1082 21:34:43.757513 0x11 SMBUS 0x1F 0x1F
1083 21:34:43.760294 0x12 ASF 0x1F 0x1F
1084 21:34:43.765326 0x13 HDA 0x03 0x10
1085 21:34:43.767705 0x14 FC 0x1F 0x1F
1086 21:34:43.770226 0x16 PerMon 0x1F 0x1F
1087 21:34:43.773675 0x17 SD 0x03 0x10
1088 21:34:43.777105 0x1A SDIOt 0x00 0x1F
1089 21:34:43.780230 0x30 EHCI 0x05 0x12
1090 21:34:43.783470 0x34 XHCI 0x04 0x12
1091 21:34:43.787460 0x41 SATA 0x07 0x13
1092 21:34:43.789718 0x62 GPIO 0x07 0x07
1093 21:34:43.794049 0x70 I2C0 0x03 0x03
1094 21:34:43.796577 0x71 I2C1 0x0F 0x0F
1095 21:34:43.799719 0x72 I2C2 0x06 0x06
1096 21:34:43.803847 0x73 I2C3 0x0E 0x0E
1097 21:34:43.806868 0x74 UART0 0x0A 0x0A
1098 21:34:43.812339 0x75 UART1 0x0B 0x0B
1099 21:34:43.815465 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 21:34:43.818491 PCI IRQ: Found device 0:01.00 using PIN A
1101 21:34:43.822297 PCI Devfn (0x8) not found in pirq_data table
1102 21:34:43.825979 PCI IRQ: Found device 0:01.01 using PIN B
1103 21:34:43.830194 Found this device in pirq_data table entry 5
1104 21:34:43.832461 Orig INT_PIN : 2 (PIN B)
1105 21:34:43.835242 PCI_INTR idx : 0x13 (HDA)
1106 21:34:43.837510 INT_LINE : 0x3 (IRQ 3)
1107 21:34:43.840643 PCI IRQ: Found device 0:02.02 using PIN A
1108 21:34:43.845204 Found this device in pirq_data table entry 1
1109 21:34:43.847949 Orig INT_PIN : 1 (PIN A)
1110 21:34:43.850338 PCI_INTR idx : 0x01 (INTB#)
1111 21:34:43.851887 INT_LINE : 0x4 (IRQ 4)
1112 21:34:43.856057 PCI IRQ: Found device 0:02.04 using PIN A
1113 21:34:43.859907 Found this device in pirq_data table entry 3
1114 21:34:43.862209 Orig INT_PIN : 1 (PIN A)
1115 21:34:43.865014 PCI_INTR idx : 0x03 (INTD#)
1116 21:34:43.867201 INT_LINE : 0x7 (IRQ 7)
1117 21:34:43.870936 PCI IRQ: Found device 0:08.00 using PIN A
1118 21:34:43.875617 PCI Devfn (0x40) not found in pirq_data table
1119 21:34:43.878839 PCI IRQ: Found device 0:10.00 using PIN A
1120 21:34:43.882662 Found this device in pirq_data table entry 10
1121 21:34:43.885325 Orig INT_PIN : 1 (PIN A)
1122 21:34:43.888025 PCI_INTR idx : 0x34 (XHCI)
1123 21:34:43.889926 INT_LINE : 0x4 (IRQ 4)
1124 21:34:43.893732 PCI IRQ: Found device 0:12.00 using PIN A
1125 21:34:43.897832 Found this device in pirq_data table entry 9
1126 21:34:43.900075 Orig INT_PIN : 1 (PIN A)
1127 21:34:43.902890 PCI_INTR idx : 0x30 (EHCI)
1128 21:34:43.904869 INT_LINE : 0x5 (IRQ 5)
1129 21:34:43.908594 PCI IRQ: Found device 0:14.07 using PIN A
1130 21:34:43.912975 Found this device in pirq_data table entry 6
1131 21:34:43.914755 Orig INT_PIN : 1 (PIN A)
1132 21:34:43.917243 PCI_INTR idx : 0x17 (SD)
1133 21:34:43.919161 INT_LINE : 0x3 (IRQ 3)
1134 21:34:43.923028 PCI IRQ: Found device 2:00.00 using PIN A
1135 21:34:43.926065 With INT_PIN swizzled to PIN A
1136 21:34:43.929742 Attached to bridge device 0:02h.04h
1137 21:34:43.933616 Found this device in pirq_data table entry 3
1138 21:34:43.936247 Orig INT_PIN : 1 (PIN A)
1139 21:34:43.938994 PCI_INTR idx : 0x03 (INTD#)
1140 21:34:43.940864 INT_LINE : 0x7 (IRQ 7)
1141 21:34:43.945035 PCI IRQ: Found device 1:00.00 using PIN A
1142 21:34:43.947326 With INT_PIN swizzled to PIN A
1143 21:34:43.951612 Attached to bridge device 0:02h.02h
1144 21:34:43.955101 Found this device in pirq_data table entry 1
1145 21:34:43.957421 Orig INT_PIN : 1 (PIN A)
1146 21:34:43.960248 PCI_INTR idx : 0x01 (INTB#)
1147 21:34:43.962195 INT_LINE : 0x4 (IRQ 4)
1148 21:34:43.968035 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 21:34:43.969346 POST: 0x74
1150 21:34:43.970128 Enabling resources...
1151 21:34:43.973623 agesawrapper_amdinitmid() entry
1152 21:34:43.981604 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 21:34:43.985285 PCI: 00:00.0 subsystem <- 1022/1576
1154 21:34:43.987571 PCI: 00:00.0 cmd <- 04
1155 21:34:43.989972 PCI: 00:01.0 subsystem <- 1002/98e4
1156 21:34:43.992309 PCI: 00:01.0 cmd <- 07
1157 21:34:43.995630 PCI: 00:01.1 subsystem <- 1002/15b3
1158 21:34:43.997619 PCI: 00:01.1 cmd <- 02
1159 21:34:44.001001 PCI: 00:02.0 subsystem <- 1022/157b
1160 21:34:44.002997 PCI: 00:02.0 cmd <- 00
1161 21:34:44.006496 PCI: 00:02.2 bridge ctrl <- 0003
1162 21:34:44.008483 PCI: 00:02.2 cmd <- 06
1163 21:34:44.011802 PCI: 00:02.4 bridge ctrl <- 0003
1164 21:34:44.012953 PCI: 00:02.4 cmd <- 06
1165 21:34:44.015268 PCI: 00:03.0 cmd <- 00
1166 21:34:44.018688 PCI: 00:08.0 subsystem <- 1022/1578
1167 21:34:44.021430 PCI: 00:08.0 cmd <- 06
1168 21:34:44.024600 PCI: 00:09.0 subsystem <- 1022/157d
1169 21:34:44.026880 PCI: 00:09.0 cmd <- 00
1170 21:34:44.030437 PCI: 00:10.0 subsystem <- 1022/7914
1171 21:34:44.031443 PCI: 00:10.0 cmd <- 02
1172 21:34:44.034548 PCI: 00:12.0 subsystem <- 1022/7908
1173 21:34:44.036628 PCI: 00:12.0 cmd <- 02
1174 21:34:44.039986 PCI: 00:14.0 subsystem <- 1022/790b
1175 21:34:44.042262 PCI: 00:14.0 cmd <- 403
1176 21:34:44.045444 PCI: 00:14.3 subsystem <- 1022/790e
1177 21:34:44.048200 PCI: 00:14.3 cmd <- 0f
1178 21:34:44.053332 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 21:34:44.055254 Covered by wideIO 0
1180 21:34:44.058668 PCI: 00:14.7 subsystem <- 1022/7906
1181 21:34:44.060667 PCI: 00:14.7 cmd <- 06
1182 21:34:44.063047 PCI: 00:18.0 cmd <- 00
1183 21:34:44.066136 PCI: 00:18.1 subsystem <- 1022/15b1
1184 21:34:44.068097 PCI: 00:18.1 cmd <- 00
1185 21:34:44.071601 PCI: 00:18.2 subsystem <- 1022/15b2
1186 21:34:44.073382 PCI: 00:18.2 cmd <- 00
1187 21:34:44.077121 PCI: 00:18.3 subsystem <- 1022/15b3
1188 21:34:44.078700 PCI: 00:18.3 cmd <- 00
1189 21:34:44.082796 PCI: 00:18.4 subsystem <- 1022/15b4
1190 21:34:44.084287 PCI: 00:18.4 cmd <- 00
1191 21:34:44.087288 PCI: 00:18.5 subsystem <- 1022/15b5
1192 21:34:44.089441 PCI: 00:18.5 cmd <- 00
1193 21:34:44.091495 PCI: 01:00.0 cmd <- 02
1194 21:34:44.094887 PCI: 02:00.0 subsystem <- 1217/8620
1195 21:34:44.096941 PCI: 02:00.0 cmd <- 06
1196 21:34:44.098551 done.
1197 21:34:44.103917 BS: BS_DEV_ENABLE times (us): entry 279587 run 130670 exit 0
1198 21:34:44.105070 POST: 0x75
1199 21:34:44.106961 Initializing devices...
1200 21:34:44.110049 Root Device init ...
1201 21:34:44.113643 Root Device init finished in 1948 usecs
1202 21:34:44.113723 POST: 0x75
1203 21:34:44.115931 CPU_CLUSTER: 0 init ...
1204 21:34:44.119089 MTRR: Physical address space:
1205 21:34:44.124556 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 21:34:44.129806 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 21:34:44.135960 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 21:34:44.141316 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 21:34:44.147936 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 21:34:44.152136 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 21:34:44.157781 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 21:34:44.161012 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 21:34:44.166163 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 21:34:44.168876 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 21:34:44.172494 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 21:34:44.176681 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 21:34:44.179336 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 21:34:44.183534 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 21:34:44.187380 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 21:34:44.191071 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 21:34:44.195321 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 21:34:44.198038 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 21:34:44.200651 call enable_fixed_mtrr()
1224 21:34:44.203756 CPU physical address size: 48 bits
1225 21:34:44.207673 MTRR: default type WB/UC MTRR counts: 8/6.
1226 21:34:44.210831 MTRR: UC selected as default type.
1227 21:34:44.215557 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 21:34:44.222148 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 21:34:44.226931 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 21:34:44.233233 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 21:34:44.238144 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 21:34:44.243535 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 21:34:44.244742
1234 21:34:44.244815 MTRR check
1235 21:34:44.247360 Fixed MTRRs : Enabled
1236 21:34:44.249344 Variable MTRRs: Enabled
1237 21:34:44.249656
1238 21:34:44.250455 POST: 0x93
1239 21:34:44.252745 Will perform SMM setup.
1240 21:34:44.257647 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 21:34:44.264843 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 21:34:44.268835 Processing 16 relocs. Offset value of 0x00030000
1243 21:34:44.271156 Attempting to start 1 APs
1244 21:34:44.274333 Waiting for 10ms after sending INIT.
1245 21:34:44.289389 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 21:34:44.290652 done.
1247 21:34:44.294238 Waiting for 2nd SIPI to complete...done.
1248 21:34:44.301436 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 21:34:44.305942 Processing 13 relocs. Offset value of 0x00038000
1250 21:34:44.310965 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 21:34:44.314354 Installing SMM handler to 0xce800000
1252 21:34:44.323263 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 21:34:44.328229 Processing 481 relocs. Offset value of 0xce810000
1254 21:34:44.335219 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 21:34:44.338680 Processing 13 relocs. Offset value of 0xce808000
1256 21:34:44.344526 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 21:34:44.349496 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 21:34:44.351811 New SMBASE 0xce800000
1259 21:34:44.354116 Relocation complete.
1260 21:34:44.355697 New SMBASE 0xce7ffe00
1261 21:34:44.357827 Relocation complete.
1262 21:34:44.360060 Initializing CPU #0
1263 21:34:44.362707 CPU: vendor AMD device 670f00
1264 21:34:44.365698 CPU: family 15, model 70, stepping 00
1265 21:34:44.369919 Setting up local APIC... apic_id: 0x10 done.
1266 21:34:44.372732 CPU #0 initialized
1267 21:34:44.373071 Initializing CPU #1
1268 21:34:44.376530 CPU: vendor AMD device 670f00
1269 21:34:44.379544 CPU: family 15, model 70, stepping 00
1270 21:34:44.383572 Setting up local APIC... apic_id: 0x11 done.
1271 21:34:44.384944 CPU #1 initialized
1272 21:34:44.389490 bsp_do_flight_plan done after 91 msecs.
1273 21:34:44.393302 MTRR: TEMPORARY Physical address space:
1274 21:34:44.398674 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 21:34:44.403817 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 21:34:44.409401 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 21:34:44.414615 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 21:34:44.420580 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 21:34:44.425997 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 21:34:44.429468 MTRR: default type WB/UC MTRR counts: 7/5.
1281 21:34:44.433303 MTRR: UC selected as default type.
1282 21:34:44.438467 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 21:34:44.443830 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 21:34:44.449900 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 21:34:44.455376 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 21:34:44.460601 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 21:34:44.464565 CPU_CLUSTER: 0 init finished in 346107 usecs
1288 21:34:44.465957 POST: 0x75
1289 21:34:44.466715 POST: 0x75
1290 21:34:44.467909 POST: 0x75
1291 21:34:44.469049 POST: 0x75
1292 21:34:44.470229 POST: 0x75
1293 21:34:44.471394 POST: 0x75
1294 21:34:44.472098 POST: 0x75
1295 21:34:44.474008 POST: 0x75
1296 21:34:44.475213 PCI: 00:00.0 init ...
1297 21:34:44.479043 PCI: 00:00.0 init finished in 2003 usecs
1298 21:34:44.479728 POST: 0x75
1299 21:34:44.480936 POST: 0x75
1300 21:34:44.483903 PCI: 00:01.0 init ...
1301 21:34:44.488855 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 21:34:44.491665 CBFS: Locating 'pci1002,98e4.rom'
1303 21:34:44.495893 CBFS: Found @ offset 92c00 size fe00
1304 21:34:44.499043 Mapping PCI device 100298e4 to 100298e0
1305 21:34:44.503287 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 21:34:44.509768 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 21:34:44.513795 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 21:34:44.518115 PCI ROM image, Class Code 030000, Code Type 00
1309 21:34:44.523148 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 21:34:44.531910 Real mode stub @00000600: 867 bytes
1311 21:34:44.534058 Calling Option ROM...
1312 21:34:44.557400 ... Option ROM returned.
1313 21:34:44.560466 VBE: Getting information about VESA mode 41d2
1314 21:34:44.563427 VBE: resolution: 1366x768@16
1315 21:34:44.565872 VBE: framebuffer: f0000000
1316 21:34:44.568269 VBE: Setting VESA mode 41d2
1317 21:34:44.594808 VGA Option ROM was run
1318 21:34:44.597912 PCI: 00:01.0 init finished in 112267 usecs
1319 21:34:44.598639 POST: 0x75
1320 21:34:44.600839 PCI: 00:01.1 init ...
1321 21:34:44.604686 PCI: 00:01.1 init finished in 2003 usecs
1322 21:34:44.605956 POST: 0x75
1323 21:34:44.607426 PCI: 00:02.0 init ...
1324 21:34:44.611448 PCI: 00:02.0 init finished in 2002 usecs
1325 21:34:44.612900 POST: 0x75
1326 21:34:44.612981 POST: 0x75
1327 21:34:44.614172 POST: 0x75
1328 21:34:44.614915 POST: 0x75
1329 21:34:44.616524 POST: 0x75
1330 21:34:44.617363 POST: 0x75
1331 21:34:44.620022 PCI: 00:03.0 init ...
1332 21:34:44.623006 PCI: 00:03.0 init finished in 2002 usecs
1333 21:34:44.624795 POST: 0x75
1334 21:34:44.626244 PCI: 00:08.0 init ...
1335 21:34:44.629920 PCI: 00:08.0 init finished in 2002 usecs
1336 21:34:44.631509 POST: 0x75
1337 21:34:44.634006 PCI: 00:09.0 init ...
1338 21:34:44.637572 PCI: 00:09.0 init finished in 2002 usecs
1339 21:34:44.637654 POST: 0x75
1340 21:34:44.639424 POST: 0x75
1341 21:34:44.640761 PCI: 00:10.0 init ...
1342 21:34:44.646576 PCI: 00:10.0 init finished in 2002 usecs
1343 21:34:44.646654 POST: 0x75
1344 21:34:44.646717 POST: 0x75
1345 21:34:44.648733 PCI: 00:12.0 init ...
1346 21:34:44.652537 PCI: 00:12.0 init finished in 2002 usecs
1347 21:34:44.653259 POST: 0x75
1348 21:34:44.655621 PCI: 00:14.0 init ...
1349 21:34:44.659459 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 21:34:44.662925 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 21:34:44.665251 IOAPIC: ID = 0x04
1352 21:34:44.667682 IOAPIC: Dumping registers
1353 21:34:44.669666 reg 0x0000: 0x04000000
1354 21:34:44.671847 reg 0x0001: 0x00178021
1355 21:34:44.674543 reg 0x0002: 0x04000000
1356 21:34:44.676279 IOAPIC: 24 interrupts
1357 21:34:44.679280 IOAPIC: Enabling interrupts on FSB
1358 21:34:44.684108 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 21:34:44.689323 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 21:34:44.692634 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 21:34:44.698884 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 21:34:44.701977 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 21:34:44.706639 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 21:34:44.710964 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 21:34:44.715248 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 21:34:44.720303 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 21:34:44.724389 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 21:34:44.729206 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 21:34:44.733698 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 21:34:44.737900 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 21:34:44.742515 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 21:34:44.747412 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 21:34:44.752394 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 21:34:44.756216 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 21:34:44.760832 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 21:34:44.764848 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 21:34:44.770519 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 21:34:44.774389 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 21:34:44.779076 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 21:34:44.784407 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 21:34:44.788587 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 21:34:44.791869 PCI: 00:14.0 init finished in 133959 usecs
1383 21:34:44.792255 POST: 0x75
1384 21:34:44.794706 PCI: 00:14.3 init ...
1385 21:34:44.795369 RTC Init
1386 21:34:44.800318 PCI: 00:14.3 init finished in 2962 usecs
1387 21:34:44.800400 POST: 0x75
1388 21:34:44.802646 PCI: 00:14.7 init ...
1389 21:34:44.806074 PCI: 00:14.7 init finished in 2002 usecs
1390 21:34:44.806981 POST: 0x75
1391 21:34:44.809749 PCI: 00:18.0 init ...
1392 21:34:44.813301 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 21:34:44.817172 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 21:34:44.819572 IOAPIC: ID = 0x05
1395 21:34:44.821149 IOAPIC: Dumping registers
1396 21:34:44.823508 reg 0x0000: 0x05000000
1397 21:34:44.825976 reg 0x0001: 0x001f8021
1398 21:34:44.828014 reg 0x0002: 0x00000000
1399 21:34:44.829808 IOAPIC: 32 interrupts
1400 21:34:44.832956 IOAPIC: Enabling interrupts on FSB
1401 21:34:44.837243 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 21:34:44.842220 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 21:34:44.846877 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 21:34:44.851840 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 21:34:44.855732 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 21:34:44.861165 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 21:34:44.865540 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 21:34:44.869067 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 21:34:44.873742 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 21:34:44.879040 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 21:34:44.882420 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 21:34:44.887424 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 21:34:44.892289 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 21:34:44.896676 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 21:34:44.900584 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 21:34:44.905283 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 21:34:44.909970 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 21:34:44.913870 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 21:34:44.918873 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 21:34:44.923847 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 21:34:44.927668 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 21:34:44.932375 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 21:34:44.936843 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 21:34:44.941348 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 21:34:44.946016 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 21:34:44.950384 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 21:34:44.955498 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 21:34:44.959727 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 21:34:44.963950 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 21:34:44.969704 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 21:34:44.974043 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 21:34:44.978054 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 21:34:44.981414 PCI: 00:18.0 init finished in 170070 usecs
1434 21:34:44.983003 POST: 0x75
1435 21:34:44.984748 PCI: 00:18.1 init ...
1436 21:34:44.988809 PCI: 00:18.1 init finished in 2002 usecs
1437 21:34:44.990495 POST: 0x75
1438 21:34:44.991782 PCI: 00:18.2 init ...
1439 21:34:44.994842 PCI: 00:18.2 init finished in 2002 usecs
1440 21:34:44.997240 POST: 0x75
1441 21:34:44.998628 PCI: 00:18.3 init ...
1442 21:34:45.001602 PCI: 00:18.3 init finished in 2002 usecs
1443 21:34:45.002696 POST: 0x75
1444 21:34:45.004642 PCI: 00:18.4 init ...
1445 21:34:45.008080 PCI: 00:18.4 init finished in 2002 usecs
1446 21:34:45.009098 POST: 0x75
1447 21:34:45.012285 PCI: 00:18.5 init ...
1448 21:34:45.014888 PCI: 00:18.5 init finished in 2002 usecs
1449 21:34:45.015985 POST: 0x75
1450 21:34:45.018648 PCI: 01:00.0 init ...
1451 21:34:45.021758 PCI: 01:00.0 init finished in 2002 usecs
1452 21:34:45.022945 POST: 0x75
1453 21:34:45.024857 PCI: 02:00.0 init ...
1454 21:34:45.029617 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 21:34:45.033925 PCI: 02:00.0 init finished in 7127 usecs
1456 21:34:45.034682 POST: 0x75
1457 21:34:45.036651 PNP: 0c09.0 init ...
1458 21:34:45.041280 Google Chrome EC: Hello got back 11223344 status (0)
1459 21:34:45.044591 Google Chrome EC: version:
1460 21:34:45.048297 ro: careena_v2.0.11488-7215d6e0e4
1461 21:34:45.052261 rw: careena_v2.0.11488-7215d6e0e4
1462 21:34:45.052964 running image: 1
1463 21:34:45.057433 Google Chrome EC uptime: 5.647 seconds
1464 21:34:45.060911 Google Chrome AP resets since EC boot: 0
1465 21:34:45.065050 Google Chrome most recent AP reset causes:
1466 21:34:45.071097 Google Chrome EC reset flags at last EC boot: reset-pin
1467 21:34:45.073467 PNP: 0c09.0 init finished in 34984 usecs
1468 21:34:45.074647 POST: 0x75
1469 21:34:45.075842 POST: 0x75
1470 21:34:45.077388 POST: 0x75
1471 21:34:45.077742 POST: 0x75
1472 21:34:45.078848 POST: 0x75
1473 21:34:45.079691 POST: 0x75
1474 21:34:45.080922 POST: 0x75
1475 21:34:45.083242 Devices initialized
1476 21:34:45.085516 Show all devs... After init.
1477 21:34:45.087531 Root Device: enabled 1
1478 21:34:45.089893 CPU_CLUSTER: 0: enabled 1
1479 21:34:45.092922 DOMAIN: 0000: enabled 1
1480 21:34:45.094992 MMIO: fedc2000: enabled 1
1481 21:34:45.098550 MMIO: fedc3000: enabled 1
1482 21:34:45.099352 MMIO: fedc4000: enabled 1
1483 21:34:45.102780 MMIO: fedc5000: enabled 1
1484 21:34:45.103427 APIC: 10: enabled 1
1485 21:34:45.106953 PCI: 00:00.0: enabled 1
1486 21:34:45.108233 PCI: 00:00.2: enabled 0
1487 21:34:45.110441 PCI: 00:01.0: enabled 1
1488 21:34:45.112068 PCI: 00:01.1: enabled 1
1489 21:34:45.114386 PCI: 00:02.0: enabled 1
1490 21:34:45.116405 PCI: 00:02.1: enabled 0
1491 21:34:45.118534 PCI: 00:02.2: enabled 1
1492 21:34:45.121134 PCI: 00:02.3: enabled 0
1493 21:34:45.122910 PCI: 00:02.4: enabled 1
1494 21:34:45.125731 PCI: 00:02.5: enabled 0
1495 21:34:45.127557 PCI: 00:08.0: enabled 1
1496 21:34:45.129577 PCI: 00:09.0: enabled 1
1497 21:34:45.131867 PCI: 00:09.2: enabled 0
1498 21:34:45.134193 PCI: 00:10.0: enabled 1
1499 21:34:45.136176 PCI: 00:11.0: enabled 0
1500 21:34:45.138512 PCI: 00:12.0: enabled 1
1501 21:34:45.141274 PCI: 00:14.0: enabled 1
1502 21:34:45.144067 PCI: 00:14.3: enabled 1
1503 21:34:45.145498 PCI: 00:14.7: enabled 1
1504 21:34:45.148996 PCI: 00:18.0: enabled 1
1505 21:34:45.149344 PCI: 00:18.1: enabled 1
1506 21:34:45.153235 PCI: 00:18.2: enabled 1
1507 21:34:45.154355 PCI: 00:18.3: enabled 1
1508 21:34:45.155800 PCI: 00:18.4: enabled 1
1509 21:34:45.157962 PCI: 00:18.5: enabled 1
1510 21:34:45.160336 GENERIC: 0.0: enabled 1
1511 21:34:45.162266 I2C: 01:1a: enabled 1
1512 21:34:45.164293 GENERIC: 0.1: enabled 1
1513 21:34:45.166436 I2C: 02:50: enabled 1
1514 21:34:45.168643 I2C: 03:15: enabled 1
1515 21:34:45.170748 I2C: 04:39: enabled 1
1516 21:34:45.172473 I2C: 04:10: enabled 1
1517 21:34:45.174604 PCI: 02:00.0: enabled 1
1518 21:34:45.177818 PNP: 0c09.0: enabled 1
1519 21:34:45.178961 PCI: 00:03.0: enabled 1
1520 21:34:45.182460 PCI: 01:00.0: enabled 1
1521 21:34:45.182892 APIC: 11: enabled 1
1522 21:34:45.187912 BS: BS_DEV_INIT times (us): entry 0 run 1076976 exit 150
1523 21:34:45.194131 ELOG: Event(A1) added with size 10 at 2024-03-06 21:34:44 UTC
1524 21:34:45.201597 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 21:34:45.205958 ELOG: Event(A0) added with size 9 at 2024-03-06 21:34:44 UTC
1526 21:34:45.210278 elog_add_boot_reason: Logged dev mode boot
1527 21:34:45.211421 POST: 0x76
1528 21:34:45.212949 Finalize devices...
1529 21:34:45.214540 Devices finalized
1530 21:34:45.219112 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 21:34:45.222647 agesawrapper_amdinitlate() entry
1532 21:34:45.240596 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 21:34:45.245781 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 21:34:45.247754 agesawrapper_amdinitrtb() entry
1535 21:34:45.253094 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 21:34:45.258164 BS: BS_POST_DEVICE times (us): entry 22182 run 4547 exit 37877
1537 21:34:45.263294 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 21:34:45.267491 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 21:34:45.271733 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 21:34:45.287688 ELOG: Event(AA) added with size 11 at 2024-03-06 21:34:44 UTC
1541 21:34:45.289239 POST: 0x77
1542 21:34:45.294397 BS: BS_OS_RESUME_CHECK times (us): entry 29687 run 1061 exit 0
1543 21:34:45.295494 POST: 0x79
1544 21:34:45.299420 POST: 0x9c
1545 21:34:45.302561 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 21:34:45.305601 CBFS: Locating 'fallback/dsdt.aml'
1547 21:34:45.310385 CBFS: Found @ offset a6cc0 size 3b94
1548 21:34:45.314808 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 21:34:45.317062 CBFS: Locating 'fallback/slic'
1550 21:34:45.320119 CBFS: 'fallback/slic' not found.
1551 21:34:45.324029 ACPI: Writing ACPI tables at cde2e000.
1552 21:34:45.325922 ACPI: * FACS
1553 21:34:45.327160 ACPI: * DSDT
1554 21:34:45.329746 Ramoops buffer: 0x100000@0xcdd2e000.
1555 21:34:45.333239 ACPI: * FADT
1556 21:34:45.335133 pm_base: 0x0400
1557 21:34:45.337444 ACPI: added table 1/32, length now 40
1558 21:34:45.339378 ACPI: * SSDT
1559 21:34:45.341909 ACPI \_PR report 2 core(s)
1560 21:34:45.345257 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 21:34:45.350453 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 21:34:45.352468 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 21:34:45.358011 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 21:34:45.361569 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 21:34:45.364231 CBFS: Locating 'pci1002,98e4.rom'
1566 21:34:45.369056 CBFS: Found @ offset 92c00 size fe00
1567 21:34:45.371799 Mapping PCI device 100298e4 to 100298e0
1568 21:34:45.375663 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 21:34:45.381876 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 21:34:45.386473 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 21:34:45.390462 PCI ROM image, Class Code 030000, Code Type 00
1572 21:34:45.399128 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 21:34:45.406077 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 21:34:45.410337 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 21:34:45.413433 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 21:34:45.417492 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 21:34:45.422208 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 21:34:45.426034 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 21:34:45.430226 ACPI: added table 2/32, length now 44
1580 21:34:45.431336 ACPI: * MCFG
1581 21:34:45.434717 ACPI: added table 3/32, length now 48
1582 21:34:45.436231 ACPI: * TCPA
1583 21:34:45.440093 TCPA log created at cdd0e000
1584 21:34:45.443106 ACPI: added table 4/32, length now 52
1585 21:34:45.443882 ACPI: * MADT
1586 21:34:45.446988 ACPI: added table 5/32, length now 56
1587 21:34:45.448694 current = cde32e10
1588 21:34:45.454701 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 21:34:45.456971 CBFS: Locating 'pci1002,98e4.rom'
1590 21:34:45.460971 CBFS: Found @ offset 92c00 size fe00
1591 21:34:45.464107 Mapping PCI device 100298e4 to 100298e0
1592 21:34:45.468356 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 21:34:45.475314 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 21:34:45.478966 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 21:34:45.483217 PCI ROM image, Class Code 030000, Code Type 00
1596 21:34:45.485663 ACPI: * VFCT at cde32e10
1597 21:34:45.491449 Copying initialized VBIOS image from 000c0000
1598 21:34:45.494579 ACPI: added table 6/32, length now 60
1599 21:34:45.496360 ACPI: * HPET
1600 21:34:45.498968 ACPI: added table 7/32, length now 64
1601 21:34:45.503348 ACPI: added table 8/32, length now 68
1602 21:34:45.504585 ACPI: * IVRS at cde42e90
1603 21:34:45.508575 AGESA IVRS table NULL. Skipping.
1604 21:34:45.510321 ACPI: * SRAT at cde42e90
1605 21:34:45.514378 AGESA SRAT table NULL. Skipping.
1606 21:34:45.516915 ACPI: * SLIT at cde42e90
1607 21:34:45.519586 AGESA SLIT table NULL. Skipping.
1608 21:34:45.522647 ACPI: * AGESA ALIB SSDT at cde42e90
1609 21:34:45.526939 ACPI: added table 9/32, length now 72
1610 21:34:45.528119 ACPI: * SSDT at cde479f0
1611 21:34:45.533707 ACPI: added table 10/32, length now 76
1612 21:34:45.535600 ACPI: * SSDT for PState at cde47e2c
1613 21:34:45.536683 ACPI: done.
1614 21:34:45.539541 ACPI tables: 106032 bytes.
1615 21:34:45.541725 smbios_write_tables: cdd0d000
1616 21:34:45.544526 Create SMBIOS type 17
1617 21:34:45.546028 SMBIOS tables: 539 bytes.
1618 21:34:45.550061 Writing table forward entry at 0x00000500
1619 21:34:45.556220 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 21:34:45.558621 Writing coreboot table at 0xcde52000
1621 21:34:45.564060 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 21:34:45.567998 1. 0000000000001000-000000000009ffff: RAM
1623 21:34:45.572183 2. 00000000000a0000-00000000000fffff: RESERVED
1624 21:34:45.576137 3. 0000000000100000-00000000cdd0cfff: RAM
1625 21:34:45.581900 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 21:34:45.585344 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 21:34:45.590869 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 21:34:45.594993 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 21:34:45.599038 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 21:34:45.602839 9. 0000000100000000-000000012effffff: RAM
1631 21:34:45.605929 Passing 5 GPIOs to payload:
1632 21:34:45.610522 NAME | PORT | POLARITY | VALUE
1633 21:34:45.615454 write protect | undefined | high | low
1634 21:34:45.620718 recovery | undefined | high | low
1635 21:34:45.624724 lid | undefined | high | high
1636 21:34:45.629434 power | undefined | high | low
1637 21:34:45.634192 EC in RW | 0x0000000f | high | low
1638 21:34:45.635592 Board ID: 6
1639 21:34:45.636368 SKU ID: 33
1640 21:34:45.641742 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 21:34:45.648022 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 21:34:45.649558 coreboot table: 1360 bytes.
1643 21:34:45.652568 IMD ROOT 0. cdfff000 00001000
1644 21:34:45.656727 IMD SMALL 1. cdffe000 00001000
1645 21:34:45.658736 CONSOLE 2. cdfde000 00020000
1646 21:34:45.662288 TIME STAMP 3. cdfdd000 00000910
1647 21:34:45.664911 VBOOT 4. cdfdc000 00000c0c
1648 21:34:45.667913 ACPISCRATCH 5. cdfac000 00030000
1649 21:34:45.670626 ROMSTG STCK 6. cdfab000 00000400
1650 21:34:45.673744 AFTER CAR 7. cdfa1000 0000a000
1651 21:34:45.677170 RAMSTAGE 8. cde9e000 00103000
1652 21:34:45.679862 REFCODE 9. cde6c000 00032000
1653 21:34:45.682848 ACPI GNVS 10. cde6b000 00001000
1654 21:34:45.686411 SMM BACKUP 11. cde5b000 00010000
1655 21:34:45.689060 MRC DATA 12. cde5a000 00000e75
1656 21:34:45.691709 COREBOOT 13. cde52000 00008000
1657 21:34:45.694977 ACPI 14. cde2e000 00024000
1658 21:34:45.698204 RAMOOPS 15. cdd2e000 00100000
1659 21:34:45.700525 VGA ROM #0 16. cdd1e000 0000fe00
1660 21:34:45.703472 TCPA TCGLOG17. cdd0e000 00010000
1661 21:34:45.707185 SMBIOS 18. cdd0d000 00000800
1662 21:34:45.708219 IMD small region:
1663 21:34:45.711482 IMD ROOT 0. cdffec00 00000400
1664 21:34:45.715180 VBOOT SEL 1. cdffebe0 00000008
1665 21:34:45.718585 EC HOSTEVENT 2. cdffebc0 00000008
1666 21:34:45.720929 ROMSTAGE 3. cdffeba0 00000004
1667 21:34:45.725600 VPD 4. cdffeb20 0000006c
1668 21:34:45.727975 POWER STATE 5. cdffeb00 00000010
1669 21:34:45.730635 MEM INFO 6. cdffe9a0 00000149
1670 21:34:45.734504 COREBOOTFWD 7. cdffe960 00000028
1671 21:34:45.738979 BS: BS_WRITE_TABLES times (us): entry 2 run 438374 exit 0
1672 21:34:45.739972 POST: 0x7a
1673 21:34:45.745729 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 21:34:45.748419 CBFS: Locating 'fallback/payload'
1675 21:34:45.752761 CBFS: Found @ offset 1ae180 size 39f90
1676 21:34:45.756486 Loading segment from ROM address 0xfff9e1b8
1677 21:34:45.758523 code (compression=0)
1678 21:34:45.766550 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 21:34:45.771157 Loading segment from ROM address 0xfff9e1d4
1680 21:34:45.773004 Entry Point 0x30104020
1681 21:34:45.781104 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 21:34:45.784880 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 21:34:45.793721 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 21:34:45.794908 it's not compressed!
1685 21:34:45.820083 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 21:34:45.825359 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 21:34:45.830462 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 21:34:45.831991 Loaded segments
1689 21:34:45.834395 Lock SMM configuration
1690 21:34:45.835884 POST: 0xfe
1691 21:34:45.840538 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92759 exit 3307
1692 21:34:45.846236 PSP: Notify that POST is finishing... OK
1693 21:34:45.846318 POST: 0x7b
1694 21:34:45.848405 mp_park_aps done after 0 msecs.
1695 21:34:45.852320 Jumping to boot code at 30104020(cde52000)
1696 21:34:45.853384 POST: 0xf8
1697 21:34:45.861063 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 21:34:45.863982
1699 21:34:45.864247
1700 21:34:45.864956
1701 21:34:45.868283 Starting depthcharge on grunt...
1702 21:34:45.868363
1703 21:34:45.868790 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1704 21:34:45.868890 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1705 21:34:45.868969 Setting prompt string to ['grunt:']
1706 21:34:45.869052 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1707 21:34:45.874051 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 21:34:45.874767
1709 21:34:45.880727 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 21:34:45.881449
1711 21:34:45.886518 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 21:34:45.888099
1713 21:34:45.893317 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 21:34:45.893398
1715 21:34:45.893462
1716 21:34:45.893740
1717 21:34:45.894016 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 21:34:45.994361 grunt: tftpboot 192.168.201.1 12965436/tftp-deploy-1i93gzu9/kernel/bzImage 12965436/tftp-deploy-1i93gzu9/kernel/cmdline 12965436/tftp-deploy-1i93gzu9/ramdisk/ramdisk.cpio.gz
1720 21:34:45.994479 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 21:34:45.994556 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 21:34:45.995481 tftpboot 192.168.201.1 12965436/tftp-deploy-1i93gzu9/kernel/bzImage zu9/kernel/cmdline 12965436/tftp-deploy-1i93gzu9/ramdisk/ramdisk.cpio.gz
1723 21:34:46.037653
1724 21:34:46.037735 Waiting for link
1725 21:34:46.200320
1726 21:34:46.202073 R8152: Initializing
1727 21:34:46.202967
1728 21:34:46.204777 Version 9 (ocp_data = 6010)
1729 21:34:46.234315
1730 21:34:46.237086 R8152: Done initializing
1731 21:34:46.237168
1732 21:34:46.238235 Adding net device
1733 21:34:46.439761
1734 21:34:46.440093 done.
1735 21:34:46.440820
1736 21:34:46.442989 MAC: 00:e0:4c:78:85:55
1737 21:34:46.443070
1738 21:34:46.446090 Sending DHCP discover... done.
1739 21:34:46.446172
1740 21:34:46.447723 Waiting for reply... done.
1741 21:34:46.448366
1742 21:34:46.450377 Sending DHCP request... done.
1743 21:34:46.452879
1744 21:34:46.456015 Waiting for reply... done.
1745 21:34:46.456098
1746 21:34:46.458737 My ip is 192.168.201.11
1747 21:34:46.458819
1748 21:34:46.461320 The DHCP server ip is 192.168.201.1
1749 21:34:46.461665
1750 21:34:46.465462 TFTP server IP predefined by user: 192.168.201.1
1751 21:34:46.465579
1752 21:34:46.472256 Bootfile predefined by user: 12965436/tftp-deploy-1i93gzu9/kernel/bzImage
1753 21:34:46.472338
1754 21:34:46.475726 Sending tftp read request... done.
1755 21:34:46.475807
1756 21:34:46.478490 Waiting for the transfer...
1757 21:34:46.479623
1758 21:34:46.752623 00000000 ################################################################
1759 21:34:46.753236
1760 21:34:47.037426 00080000 ################################################################
1761 21:34:47.038217
1762 21:34:47.324865 00100000 ################################################################
1763 21:34:47.325728
1764 21:34:47.608201 00180000 ################################################################
1765 21:34:47.609000
1766 21:34:47.893294 00200000 ################################################################
1767 21:34:47.894274
1768 21:34:48.164232 00280000 ################################################################
1769 21:34:48.165009
1770 21:34:48.439167 00300000 ################################################################
1771 21:34:48.439607
1772 21:34:48.722740 00380000 ################################################################
1773 21:34:48.723400
1774 21:34:48.990514 00400000 ################################################################
1775 21:34:48.990885
1776 21:34:49.271623 00480000 ################################################################
1777 21:34:49.271995
1778 21:34:49.535544 00500000 ################################################################
1779 21:34:49.536372
1780 21:34:49.809304 00580000 ################################################################
1781 21:34:49.809697
1782 21:34:50.068248 00600000 ################################################################
1783 21:34:50.069417
1784 21:34:50.325165 00680000 ################################################################
1785 21:34:50.325866
1786 21:34:50.582328 00700000 ################################################################
1787 21:34:50.582690
1788 21:34:50.838142 00780000 ################################################################
1789 21:34:50.838882
1790 21:34:51.097744 00800000 ################################################################
1791 21:34:51.098823
1792 21:34:51.368951 00880000 ################################################################
1793 21:34:51.369325
1794 21:34:51.625936 00900000 ################################################################
1795 21:34:51.627074
1796 21:34:51.884950 00980000 ################################################################
1797 21:34:51.885643
1798 21:34:52.154364 00a00000 ################################################################
1799 21:34:52.154746
1800 21:34:52.439420 00a80000 ################################################################
1801 21:34:52.440394
1802 21:34:52.733308 00b00000 ################################################################
1803 21:34:52.734324
1804 21:34:53.046644 00b80000 ################################################################
1805 21:34:53.047067
1806 21:34:53.335768 00c00000 ################################################################
1807 21:34:53.336159
1808 21:34:53.628596 00c80000 ################################################################
1809 21:34:53.628972
1810 21:34:53.920822 00d00000 ################################################################
1811 21:34:53.921887
1812 21:34:54.257603 00d80000 ################################################################
1813 21:34:54.258274
1814 21:34:54.551381 00e00000 ################################################################
1815 21:34:54.551765
1816 21:34:54.836225 00e80000 ################################################################
1817 21:34:54.836898
1818 21:34:55.136711 00f00000 ################################################################
1819 21:34:55.137092
1820 21:34:55.433183 00f80000 ################################################################
1821 21:34:55.433566
1822 21:34:55.769651 01000000 ################################################################
1823 21:34:55.770782
1824 21:34:56.178991 01080000 ################################################################
1825 21:34:56.180933
1826 21:34:56.357384 01100000 ############################# done.
1827 21:34:56.357944
1828 21:34:56.360870 The bootfile was 18058912 bytes long.
1829 21:34:56.361315
1830 21:34:56.363993 Sending tftp read request... done.
1831 21:34:56.364406
1832 21:34:56.367097 Waiting for the transfer...
1833 21:34:56.367570
1834 21:34:56.648714 00000000 ################################################################
1835 21:34:56.649348
1836 21:34:56.907926 00080000 ################################################################
1837 21:34:56.909038
1838 21:34:57.179745 00100000 ################################################################
1839 21:34:57.180678
1840 21:34:57.466359 00180000 ################################################################
1841 21:34:57.467045
1842 21:34:57.724948 00200000 ################################################################
1843 21:34:57.725923
1844 21:34:57.986407 00280000 ################################################################
1845 21:34:57.987359
1846 21:34:58.320389 00300000 ################################################################
1847 21:34:58.321128
1848 21:34:58.614876 00380000 ################################################################
1849 21:34:58.615936
1850 21:34:58.889120 00400000 ################################################################
1851 21:34:58.889563
1852 21:34:59.169126 00480000 ################################################################
1853 21:34:59.170017
1854 21:34:59.440441 00500000 ################################################################
1855 21:34:59.440854
1856 21:34:59.716452 00580000 ################################################################
1857 21:34:59.717143
1858 21:34:59.979442 00600000 ################################################################
1859 21:34:59.979846
1860 21:35:00.235345 00680000 ################################################################
1861 21:35:00.236050
1862 21:35:00.491259 00700000 ################################################################
1863 21:35:00.491962
1864 21:35:00.766687 00780000 ################################################################
1865 21:35:00.767412
1866 21:35:01.019310 00800000 ################################################################
1867 21:35:01.019777
1868 21:35:01.265674 00880000 ################################################################
1869 21:35:01.266364
1870 21:35:01.551570 00900000 ################################################################
1871 21:35:01.552459
1872 21:35:01.834180 00980000 ################################################################ done.
1873 21:35:01.834325
1874 21:35:01.837665 Sending tftp read request... done.
1875 21:35:01.837764
1876 21:35:01.840723 Waiting for the transfer...
1877 21:35:01.840841
1878 21:35:01.843668 00000000 # done.
1879 21:35:01.843764
1880 21:35:01.849969 Command line loaded dynamically from TFTP file: 12965436/tftp-deploy-1i93gzu9/kernel/cmdline
1881 21:35:01.850072
1882 21:35:01.876046 The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1883 21:35:01.884043
1884 21:35:01.888608 Shutting down all USB controllers.
1885 21:35:01.889175
1886 21:35:01.889751 Removing current net device
1887 21:35:01.895062
1888 21:35:01.896892 Finalizing coreboot
1889 21:35:01.897415
1890 21:35:01.897909
1891 21:35:01.898445
1892 21:35:01.904646 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1893 21:35:01.905242
1894 21:35:01.905707 SMI# #0
1895 21:35:01.908567 Exiting depthcharge with code 4 at timestamp: 21593767
1896 21:35:01.909225
1897 21:35:01.909765
1898 21:35:01.912202 end: 2.2.4 bootloader-commands (duration 00:00:16) [common]
1899 21:35:01.912832 start: 2.2.5 auto-login-action (timeout 00:04:32) [common]
1900 21:35:01.913331 Setting prompt string to ['Linux version [0-9]']
1901 21:35:01.913816 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1902 21:35:01.914067 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1903 21:35:01.914645 Starting kernel ...
1904 21:35:01.914893
1905 21:35:01.915111
1906 21:35:02.508687
1907 21:35:02.509907
1908 21:35:02.510363
1909 21:35:02.514597 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1910 21:35:02.515189
1911 21:35:02.516116 SMI# #0
1912 21:35:02.519560 Chrome EC: Set SMI mask to 0x0000000000000000
1913 21:35:02.522096 Chrome EC: UHEPI supported
1914 21:35:02.526942 Clearing pending EC events. Error code 1 is expected.
1915 21:35:02.531194 EC returned error result code 9
1916 21:35:02.534305 Chrome EC: Set SCI mask to 0x00000000142609fb
1917 21:35:03.510722 start: 2.2.5.1 login-action (timeout 00:04:31) [common]
1918 21:35:03.511248 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.
1919 21:35:03.511764 Setting prompt string to []
1920 21:35:03.512263 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']
1921 21:35:03.512631 Using line separator: #'\n'#
1922 21:35:03.512935 No login prompt set.
1923 21:35:03.513246 Parsing kernel messages
1924 21:35:03.513592 ['-\\[ 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']
1925 21:35:03.514127 [login-action] Waiting for messages, (timeout 00:04:31)
1926 21:35:03.514545 Waiting using forced prompt support (timeout 00:02:15)
1927 21:35:03.527977 <5>[ 0.000000] Linux version 5.10.212-cip44 (KernelCI@build-j132374-x86-64-gcc-10-x86-64-defconfig-x86-board-k75b7) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Mar 6 21:22:23 UTC 2024
1928 21:35:03.555219 <6>[ 0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1929 21:35:03.559579 <6>[ 0.000000] BIOS-provided physical RAM map:
1930 21:35:03.566417 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1931 21:35:03.573548 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1932 21:35:03.580611 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1933 21:35:03.587513 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1934 21:35:03.594680 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1935 21:35:03.602421 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1936 21:35:03.609684 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1937 21:35:03.616018 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1938 21:35:03.621205 <6>[ 0.000000] NX (Execute Disable) protection: active
1939 21:35:03.625314 <6>[ 0.000000] SMBIOS 2.7 present.
1940 21:35:03.629915 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1941 21:35:03.634655 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1942 21:35:03.640420 <6>[ 0.000000] tsc: Detected 1596.987 MHz processor
1943 21:35:03.646017 <6>[ 0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1944 21:35:03.652733 <6>[ 0.001805] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1945 21:35:03.659599 <6>[ 0.003347] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1946 21:35:03.664563 <6>[ 0.009878] check: Scanning 1 areas for low memory corruption
1947 21:35:03.669591 <6>[ 0.009889] Using GB pages for direct mapping
1948 21:35:03.673946 <6>[ 0.010359] RAMDISK: [mem 0x37601000-0x37ffffff]
1949 21:35:03.680108 <6>[ 0.010366] ACPI: Early table checksum verification disabled
1950 21:35:03.685767 <6>[ 0.010373] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1951 21:35:03.694403 <6>[ 0.010382] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1952 21:35:03.703471 <6>[ 0.010395] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1953 21:35:03.714498 <6>[ 0.010406] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1954 21:35:03.717822 <6>[ 0.010415] ACPI: FACS 0x00000000CDE2E240 000040
1955 21:35:03.725951 <6>[ 0.010423] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1956 21:35:03.734824 <6>[ 0.010431] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1957 21:35:03.743818 <6>[ 0.010439] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1958 21:35:03.752306 <6>[ 0.010447] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1959 21:35:03.761413 <6>[ 0.010455] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1960 21:35:03.769408 <6>[ 0.010463] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1961 21:35:03.780204 <6>[ 0.010470] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1962 21:35:03.786935 <6>[ 0.010478] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1963 21:35:03.796027 <6>[ 0.010486] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1964 21:35:03.803438 <6>[ 0.010494] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1965 21:35:03.810741 <6>[ 0.010498] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1966 21:35:03.818181 <6>[ 0.010501] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1967 21:35:03.825051 <6>[ 0.010505] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1968 21:35:03.832259 <6>[ 0.010508] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1969 21:35:03.839970 <6>[ 0.010511] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1970 21:35:03.847504 <6>[ 0.010514] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1971 21:35:03.855267 <6>[ 0.010518] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1972 21:35:03.862174 <6>[ 0.010521] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1973 21:35:03.868569 <6>[ 0.010524] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1974 21:35:03.876164 <6>[ 0.010527] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1975 21:35:03.883949 <6>[ 0.010531] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1976 21:35:03.888077 <6>[ 0.010596] No NUMA configuration found
1977 21:35:03.894368 <6>[ 0.010600] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1978 21:35:03.900826 <6>[ 0.010608] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1979 21:35:03.904013 <6>[ 0.010644] Zone ranges:
1980 21:35:03.910191 <6>[ 0.010648] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1981 21:35:03.916880 <6>[ 0.010653] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1982 21:35:03.922940 <6>[ 0.010658] Normal [mem 0x0000000100000000-0x000000012effffff]
1983 21:35:03.927724 <6>[ 0.010662] Movable zone start for each node
1984 21:35:03.931856 <6>[ 0.010665] Early memory node ranges
1985 21:35:03.938667 <6>[ 0.010669] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1986 21:35:03.944671 <6>[ 0.010672] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1987 21:35:03.950578 <6>[ 0.010676] node 0: [mem 0x0000000100000000-0x000000012effffff]
1988 21:35:03.960470 <6>[ 0.010680] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1989 21:35:03.963720 <6>[ 0.010706] On node 0, zone DMA: 1 pages in unavailable ranges
1990 21:35:03.971267 <6>[ 0.010755] On node 0, zone DMA: 96 pages in unavailable ranges
1991 21:35:03.977023 <6>[ 0.027846] On node 0, zone Normal: 8947 pages in unavailable ranges
1992 21:35:03.983651 <6>[ 0.028462] On node 0, zone Normal: 4096 pages in unavailable ranges
1993 21:35:03.987554 <6>[ 0.028529] ACPI: PM-Timer IO Port: 0x418
1994 21:35:03.994394 <6>[ 0.028543] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
1995 21:35:04.001593 <6>[ 0.028564] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
1996 21:35:04.008411 <6>[ 0.028576] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
1997 21:35:04.015091 <6>[ 0.028581] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
1998 21:35:04.022390 <6>[ 0.028585] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
1999 21:35:04.027835 <6>[ 0.028596] Using ACPI (MADT) for SMP configuration information
2000 21:35:04.033062 <6>[ 0.028601] ACPI: HPET id: 0x10228201 base: 0xfed00000
2001 21:35:04.038899 <6>[ 0.028608] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2002 21:35:04.046638 <6>[ 0.028631] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2003 21:35:04.054981 <6>[ 0.028635] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2004 21:35:04.062194 <6>[ 0.028640] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2005 21:35:04.069969 <6>[ 0.028643] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2006 21:35:04.077673 <6>[ 0.028646] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2007 21:35:04.085393 <6>[ 0.028649] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2008 21:35:04.093712 <6>[ 0.028652] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2009 21:35:04.099243 <6>[ 0.028658] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2010 21:35:04.111400 <6>[ 0.028665] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2011 21:35:04.117877 <6>[ 0.038091] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2012 21:35:04.125080 <6>[ 0.038637] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2013 21:35:04.131958 <6>[ 0.038703] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2014 21:35:04.135832 <6>[ 0.038708] Policy zone: Normal
2015 21:35:04.163536 <5>[ 0.038720] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2016 21:35:04.171673 <6>[ 0.039838] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2017 21:35:04.181205 <6>[ 0.040325] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2018 21:35:04.186788 <6>[ 0.040355] mem auto-init: stack:off, heap alloc:off, heap free:off
2019 21:35:04.200178 <6>[ 0.081954] Memory: 3927424K/4141744K available (22546K kernel code, 3700K rwdata, 13620K rodata, 2160K init, 14004K bss, 214060K reserved, 0K cma-reserved)
2020 21:35:04.207727 <6>[ 0.082067] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2021 21:35:04.212303 <6>[ 0.082151] ftrace: allocating 61513 entries in 241 pages
2022 21:35:04.218173 <6>[ 0.137864] ftrace: allocated 241 pages with 5 groups
2023 21:35:04.221412 <6>[ 0.138127] Running RCU self tests
2024 21:35:04.226976 <6>[ 0.138138] rcu: Hierarchical RCU implementation.
2025 21:35:04.232298 <6>[ 0.138142] rcu: RCU event tracing is enabled.
2026 21:35:04.236464 <6>[ 0.138145] rcu: RCU lockdep checking is enabled.
2027 21:35:04.243622 <6>[ 0.138148] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2028 21:35:04.247839 <6>[ 0.138152] Rude variant of Tasks RCU enabled.
2029 21:35:04.254000 <6>[ 0.138155] Tracing variant of Tasks RCU enabled.
2030 21:35:04.260922 <6>[ 0.138159] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2031 21:35:04.267661 <6>[ 0.138162] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2032 21:35:04.275381 <6>[ 0.145708] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2033 21:35:04.277839 <5>[ 0.146032] random: crng init done
2034 21:35:04.282944 <6>[ 0.146139] Console: colour dummy device 80x25
2035 21:35:04.287209 <6>[ 0.172155] printk: console [ttyS0] enabled
2036 21:35:04.295158 <4>[ 0.172309] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2037 21:35:04.298654 <4>[ 0.172578] ... MAX_LOCKDEP_SUBCLASSES: 8
2038 21:35:04.303529 <4>[ 0.172729] ... MAX_LOCK_DEPTH: 48
2039 21:35:04.308289 <4>[ 0.172882] ... MAX_LOCKDEP_KEYS: 8192
2040 21:35:04.313062 <4>[ 0.173041] ... CLASSHASH_SIZE: 4096
2041 21:35:04.317846 <4>[ 0.173200] ... MAX_LOCKDEP_ENTRIES: 32768
2042 21:35:04.322808 <4>[ 0.173361] ... MAX_LOCKDEP_CHAINS: 65536
2043 21:35:04.326740 <4>[ 0.173523] ... CHAINHASH_SIZE: 32768
2044 21:35:04.334119 <4>[ 0.173685] memory used by lock dependency info: 6365 kB
2045 21:35:04.338423 <4>[ 0.173877] memory used for stack traces: 4224 kB
2046 21:35:04.343692 <4>[ 0.174050] per task-struct memory footprint: 1920 bytes
2047 21:35:04.347550 <6>[ 0.174296] ACPI: Core revision 20200925
2048 21:35:04.357093 <6>[ 0.174723] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2049 21:35:04.362661 <6>[ 0.175091] APIC: Switch to symmetric I/O mode setup
2050 21:35:04.368423 <6>[ 0.175714] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2051 21:35:04.379125 <6>[ 0.180080] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170506c2f7f, max_idle_ns: 440795264135 ns
2052 21:35:04.389775 <6>[ 0.180465] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.97 BogoMIPS (lpj=1596987)
2053 21:35:04.401161 <6>[ 0.180843] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2054 21:35:04.405585 <6>[ 0.181534] LVT offset 1 assigned for vector 0xf9
2055 21:35:04.412317 <6>[ 0.181715] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2056 21:35:04.418954 <6>[ 0.181925] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2057 21:35:04.427637 <6>[ 0.182164] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2058 21:35:04.432225 <6>[ 0.182455] Spectre V2 : Mitigation: Retpolines
2059 21:35:04.441527 <6>[ 0.182620] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2060 21:35:04.448860 <6>[ 0.182906] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2061 21:35:04.455052 <6>[ 0.183141] Spectre V2 : Enabling Speculation Barrier for firmware calls
2062 21:35:04.459994 <6>[ 0.183452] RETBleed: Mitigation: untrained return thunk
2063 21:35:04.469410 <6>[ 0.183645] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2064 21:35:04.479180 <6>[ 0.183939] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2065 21:35:04.487142 <6>[ 0.184283] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2066 21:35:04.493448 <6>[ 0.184452] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2067 21:35:04.499815 <6>[ 0.184677] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2068 21:35:04.506520 <6>[ 0.184902] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2069 21:35:04.516403 <6>[ 0.185121] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2070 21:35:04.520721 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2071 21:35:04.521513 <4>[ 0.209333] ------------[ cut here ]------------
2072 21:35:04.531818 <4>[ 0.209462] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2073 21:35:04.540290 <4>[ 0.209474] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0
2074 21:35:04.544358 <4>[ 0.210136] Modules linked in:
2075 21:35:04.550677 <4>[ 0.210259] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.212-cip44 #1
2076 21:35:04.557887 <4>[ 0.210453] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2077 21:35:04.562161 <4>[ 0.210665] RIP: 0010:apply_returns+0x1c2/0x1e0
2078 21:35:04.581524 <4>[ 0.210832] Code: 80 3d 03 07 87 02 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 d0 6f 91 91 c6 05 e5 06 87 02 01 e8 30 79 14 01 <0f> 0b e9 63 ff ff ff e8 02 c2 1c 01 e9 b3 36 14 01 66 66 2e 0f 1f
2079 21:35:04.586182 <4>[ 0.211452] RSP: 0000:ffffffff91c03e30 EFLAGS: 00010286
2080 21:35:04.593439 <4>[ 0.211643] RAX: 0000000000000000 RBX: ffffffff92821758 RCX: 0000000000000000
2081 21:35:04.601038 <4>[ 0.211893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8f778541
2082 21:35:04.608592 <4>[ 0.212143] RBP: ffffffff91594740 R08: 0000000000000001 R09: 0000000000000001
2083 21:35:04.616339 <4>[ 0.212452] R10: ffffffff91c8ffc0 R11: 3fffffffffffffff R12: ffffffff9283a334
2084 21:35:04.623313 <4>[ 0.212702] R13: ffffffff91c03ea8 R14: 0000000000000005 R15: ffffffff91594745
2085 21:35:04.631153 <4>[ 0.212953] FS: 0000000000000000(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
2086 21:35:04.637506 <4>[ 0.213234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2087 21:35:04.645416 <4>[ 0.213452] CR2: ffff91a2eefff000 CR3: 000000001aa26000 CR4: 00000000001506f0
2088 21:35:04.647886 <4>[ 0.213702] Call Trace:
2089 21:35:04.651604 <4>[ 0.213805] ? __warn+0x80/0x110
2090 21:35:04.655103 <4>[ 0.213930] ? apply_returns+0x1c2/0x1e0
2091 21:35:04.659620 <4>[ 0.214079] ? report_bug+0x9e/0xc0
2092 21:35:04.663183 <4>[ 0.214212] ? __warn_printk+0x6c/0x8d
2093 21:35:04.668252 <4>[ 0.214356] ? handle_bug+0x41/0x90
2094 21:35:04.670667 <4>[ 0.214453] ? exc_invalid_op+0x14/0x70
2095 21:35:04.675350 <4>[ 0.214599] ? asm_exc_invalid_op+0x12/0x20
2096 21:35:04.679701 <4>[ 0.214761] ? console_unlock+0x4d1/0x5f0
2097 21:35:04.685350 <4>[ 0.214910] ? apply_returns+0x1c2/0x1e0
2098 21:35:04.688785 <4>[ 0.215070] alternative_instructions+0x7d/0x143
2099 21:35:04.693308 <4>[ 0.215241] arch_cpu_finalize_init+0x28/0x47
2100 21:35:04.696939 <4>[ 0.215454] start_kernel+0x4a3/0x54d
2101 21:35:04.703467 <4>[ 0.215598] secondary_startup_64_no_verify+0xc2/0xcb
2102 21:35:04.706102 <4>[ 0.215790] irq event stamp: 107927
2103 21:35:04.715974 <4>[ 0.215923] hardirqs last enabled at (107935): [<ffffffff8f778541>] console_unlock+0x4d1/0x5f0
2104 21:35:04.723898 <4>[ 0.216225] hardirqs last disabled at (107942): [<ffffffff8f7784b4>] console_unlock+0x444/0x5f0
2105 21:35:04.732705 <4>[ 0.216454] softirqs last enabled at (107952): [<ffffffff8f7083c1>] irq_enter_rcu+0x71/0x80
2106 21:35:04.740905 <4>[ 0.216747] softirqs last disabled at (107951): [<ffffffff8f7083a6>] irq_enter_rcu+0x56/0x80
2107 21:35:04.746390 <4>[ 0.217042] ---[ end trace 0e3e908715a0f2ed ]---
2108 21:35:04.746689 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']
2109 21:35:04.746780 login-action: kernel 'warning'
2110 21:35:04.746854 [login-action] Waiting for messages, (timeout 00:04:29)
2111 21:35:04.746923 Waiting using forced prompt support (timeout 00:02:15)
2112 21:35:04.751132 <6>[ 0.228332] Freeing SMP alternatives memory: 48K
2113 21:35:04.756386 <6>[ 0.228455] pid_max: default: 32768 minimum: 301
2114 21:35:04.760537 <6>[ 0.228699] LSM: Security Framework initializing
2115 21:35:04.764532 <6>[ 0.228891] SELinux: Initializing.
2116 21:35:04.768566 <6>[ 0.229060] LSM support for eBPF active
2117 21:35:04.776611 <6>[ 0.229235] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2118 21:35:04.784962 <6>[ 0.229469] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2119 21:35:04.791092 <6>[ 0.232505] smpboot: CPU 0 Converting physical 2 to logical die 0
2120 21:35:04.803109 <6>[ 0.334742] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2121 21:35:04.808452 <6>[ 0.335448] Performance Events: Fam15h core perfctr, AMD PMU driver.
2122 21:35:04.812940 <6>[ 0.335459] ... version: 0
2123 21:35:04.817207 <6>[ 0.335608] ... bit width: 48
2124 21:35:04.821216 <6>[ 0.335759] ... generic registers: 6
2125 21:35:04.826841 <6>[ 0.335907] ... value mask: 0000ffffffffffff
2126 21:35:04.832246 <6>[ 0.336098] ... max period: 00007fffffffffff
2127 21:35:04.836452 <6>[ 0.336288] ... fixed-purpose events: 0
2128 21:35:04.842444 <6>[ 0.336452] ... event mask: 000000000000003f
2129 21:35:04.846942 <6>[ 0.336922] rcu: Hierarchical SRCU implementation.
2130 21:35:04.852627 <6>[ 0.338458] smp: Bringing up secondary CPUs ...
2131 21:35:04.856860 <6>[ 0.339119] x86: Booting SMP configuration:
2132 21:35:04.861117 <6>[ 0.339290] .... node #0, CPUs: #1
2133 21:35:04.864792 <6>[ 0.340597] smp: Brought up 1 node, 2 CPUs
2134 21:35:04.871129 <6>[ 0.340827] smpboot: Max logical packages: 1
2135 21:35:04.876567 <6>[ 0.340984] smpboot: Total of 2 processors activated (6387.94 BogoMIPS)
2136 21:35:04.880217 <6>[ 0.343604] devtmpfs: initialized
2137 21:35:04.885373 <6>[ 0.343812] x86/mm: Memory block size: 128MB
2138 21:35:04.895669 <6>[ 0.346524] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2139 21:35:04.901247 <6>[ 0.346805] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2140 21:35:04.906971 <6>[ 0.347590] pinctrl core: initialized pinctrl subsystem
2141 21:35:04.912345 <6>[ 0.348442] PM: RTC time: 21:35:02, date: 2024-03-06
2142 21:35:04.917302 <6>[ 0.349078] NET: Registered protocol family 16
2143 21:35:04.922493 <6>[ 0.349742] audit: initializing netlink subsys (disabled)
2144 21:35:04.931776 <5>[ 0.349968] audit: type=2000 audit(1709760901.174:1): state=initialized audit_enabled=0 res=1
2145 21:35:04.937749 <6>[ 0.350477] thermal_sys: Registered thermal governor 'step_wise'
2146 21:35:04.943663 <6>[ 0.350481] thermal_sys: Registered thermal governor 'user_space'
2147 21:35:04.949847 <6>[ 0.350776] cpuidle: using governor menu
2148 21:35:04.952258 <6>[ 0.351383] ACPI: bus type PCI registered
2149 21:35:04.962671 <6>[ 0.351684] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2150 21:35:04.969056 <6>[ 0.352010] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2151 21:35:04.979484 <6>[ 0.352252] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2152 21:35:04.985223 <6>[ 0.352481] PCI: Using configuration type 1 for base access
2153 21:35:04.989241 <6>[ 0.373962] Kprobes globally optimized
2154 21:35:04.995868 <6>[ 0.374486] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2155 21:35:05.002727 <6>[ 0.374714] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2156 21:35:05.010434 <6>[ 0.375079] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2157 21:35:05.015154 <6>[ 0.377501] ACPI: Added _OSI(Module Device)
2158 21:35:05.019403 <6>[ 0.377661] ACPI: Added _OSI(Processor Device)
2159 21:35:05.024382 <6>[ 0.377825] ACPI: Added _OSI(3.0 _SCP Extensions)
2160 21:35:05.030567 <6>[ 0.377996] ACPI: Added _OSI(Processor Aggregator Device)
2161 21:35:05.034594 <6>[ 0.378192] ACPI: Added _OSI(Linux-Dell-Video)
2162 21:35:05.039876 <6>[ 0.378355] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2163 21:35:05.047342 <6>[ 0.378469] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2164 21:35:05.052563 <6>[ 0.392513] ACPI: 4 ACPI AML tables successfully acquired and loaded
2165 21:35:05.055985 <6>[ 0.401717] ACPI: EC: EC started
2166 21:35:05.060322 <6>[ 0.401859] ACPI: EC: interrupt blocked
2167 21:35:05.066209 <6>[ 0.402382] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2168 21:35:05.073972 <6>[ 0.402456] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2169 21:35:05.077122 <6>[ 0.402715] ACPI: Interpreter enabled
2170 21:35:05.081553 <6>[ 0.402905] ACPI: (supports S0 S1 S3 S4 S5)
2171 21:35:05.086741 <6>[ 0.403062] ACPI: Using IOAPIC for interrupt routing
2172 21:35:05.096141 <6>[ 0.403276] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2173 21:35:05.100818 <6>[ 0.404073] ACPI: Enabled 3 GPEs in block 00 to 1F
2174 21:35:05.105184 <6>[ 0.406691] ACPI: Power Resource [P0U2] (off)
2175 21:35:05.110003 <6>[ 0.407004] ACPI: Power Resource [P3U2] (off)
2176 21:35:05.114454 <6>[ 0.408531] ACPI: Power Resource [P0U3] (off)
2177 21:35:05.119676 <6>[ 0.408803] ACPI: Power Resource [P3U3] (off)
2178 21:35:05.123701 <6>[ 0.417258] ACPI: Power Resource [PRIC] (on)
2179 21:35:05.129545 <6>[ 0.442938] ACPI: Power Resource [PRIC] (on)
2180 21:35:05.134891 <6>[ 0.473496] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2181 21:35:05.144424 <6>[ 0.473730] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2182 21:35:05.151161 <6>[ 0.474220] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2183 21:35:05.162397 <6>[ 0.474503] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2184 21:35:05.173834 <6>[ 0.474977] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2185 21:35:05.179926 <6>[ 0.475534] PCI host bridge to bus 0000:00
2186 21:35:05.184725 <6>[ 0.475688] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2187 21:35:05.191658 <6>[ 0.475928] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2188 21:35:05.200870 <6>[ 0.476168] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2189 21:35:05.206112 <6>[ 0.476410] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2190 21:35:05.213392 <6>[ 0.476454] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2191 21:35:05.218888 <6>[ 0.476697] pci_bus 0000:00: root bus resource [bus 00-ff]
2192 21:35:05.226514 <6>[ 0.476948] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2193 21:35:05.231708 <6>[ 0.477924] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2194 21:35:05.239579 <6>[ 0.478156] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2195 21:35:05.246652 <6>[ 0.478419] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2196 21:35:05.252137 <6>[ 0.478460] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2197 21:35:05.259554 <6>[ 0.478666] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2198 21:35:05.265284 <6>[ 0.478894] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2199 21:35:05.270736 <6>[ 0.479137] pci 0000:00:01.0: enabling Extended Tags
2200 21:35:05.275671 <6>[ 0.479517] pci 0000:00:01.0: supports D1 D2
2201 21:35:05.281846 <6>[ 0.479676] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2202 21:35:05.288694 <6>[ 0.480205] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2203 21:35:05.295643 <6>[ 0.480468] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2204 21:35:05.299587 <6>[ 0.480742] pci 0000:00:01.1: enabling Extended Tags
2205 21:35:05.304637 <6>[ 0.480970] pci 0000:00:01.1: supports D1 D2
2206 21:35:05.310856 <6>[ 0.481335] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2207 21:35:05.318034 <6>[ 0.481673] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2208 21:35:05.323212 <6>[ 0.481932] pci 0000:00:02.2: enabling Extended Tags
2209 21:35:05.328215 <6>[ 0.482176] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2210 21:35:05.334852 <6>[ 0.482761] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2211 21:35:05.340278 <6>[ 0.483019] pci 0000:00:02.4: enabling Extended Tags
2212 21:35:05.346210 <6>[ 0.483262] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2213 21:35:05.353334 <6>[ 0.483762] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2214 21:35:05.359369 <6>[ 0.484206] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2215 21:35:05.367277 <6>[ 0.484467] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2216 21:35:05.372793 <6>[ 0.484726] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2217 21:35:05.379494 <6>[ 0.484954] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2218 21:35:05.387787 <6>[ 0.485182] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2219 21:35:05.392143 <6>[ 0.485458] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2220 21:35:05.398774 <6>[ 0.485904] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2221 21:35:05.404844 <6>[ 0.486362] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2222 21:35:05.411796 <6>[ 0.486478] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2223 21:35:05.418386 <6>[ 0.486853] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2224 21:35:05.424448 <6>[ 0.487621] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2225 21:35:05.431446 <6>[ 0.487853] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2226 21:35:05.435991 <6>[ 0.488170] pci 0000:00:12.0: supports D1 D2
2227 21:35:05.442976 <6>[ 0.488328] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2228 21:35:05.448982 <6>[ 0.488729] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2229 21:35:05.455327 <6>[ 0.489270] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2230 21:35:05.461165 <6>[ 0.489795] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2231 21:35:05.469358 <6>[ 0.490032] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2232 21:35:05.474463 <6>[ 0.490518] pci 0000:00:14.7: PME# supported from D3cold
2233 21:35:05.480186 <6>[ 0.490985] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2234 21:35:05.486466 <6>[ 0.491404] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2235 21:35:05.493167 <6>[ 0.491654] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2236 21:35:05.499423 <6>[ 0.492077] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2237 21:35:05.505132 <6>[ 0.492663] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2238 21:35:05.511795 <6>[ 0.493074] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2239 21:35:05.517756 <6>[ 0.493686] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2240 21:35:05.525914 <6>[ 0.493986] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2241 21:35:05.530800 <6>[ 0.494551] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2242 21:35:05.536470 <6>[ 0.495212] pci 0000:00:02.2: PCI bridge to [bus 01]
2243 21:35:05.543345 <6>[ 0.495400] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2244 21:35:05.549510 <6>[ 0.495652] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2245 21:35:05.556337 <6>[ 0.495970] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2246 21:35:05.562960 <6>[ 0.496463] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2247 21:35:05.568662 <6>[ 0.496921] pci 0000:02:00.0: PME# supported from D3hot D3cold
2248 21:35:05.573973 <6>[ 0.499702] pci 0000:00:02.4: PCI bridge to [bus 02]
2249 21:35:05.581444 <6>[ 0.499898] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2250 21:35:05.588504 <6>[ 0.502000] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2251 21:35:05.595690 <6>[ 0.502387] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2252 21:35:05.601737 <6>[ 0.502565] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2253 21:35:05.608867 <6>[ 0.502929] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2254 21:35:05.615315 <6>[ 0.503493] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2255 21:35:05.621447 <6>[ 0.503856] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2256 21:35:05.628158 <6>[ 0.504161] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2257 21:35:05.635075 <6>[ 0.504535] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2258 21:35:05.639492 <6>[ 0.508538] ACPI: EC: interrupt unblocked
2259 21:35:05.643564 <6>[ 0.508702] ACPI: EC: event unblocked
2260 21:35:05.649307 <6>[ 0.508845] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2261 21:35:05.652229 <6>[ 0.509033] ACPI: EC: GPE=0x3
2262 21:35:05.659419 <6>[ 0.509151] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2263 21:35:05.666742 <6>[ 0.509400] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2264 21:35:05.671909 <6>[ 0.509767] iommu: Default domain type: Translated
2265 21:35:05.678138 <6>[ 0.510530] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2266 21:35:05.688233 <6>[ 0.510735] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2267 21:35:05.692513 <6>[ 0.510735] pci 0000:00:01.0: vgaarb: bridge control possible
2268 21:35:05.695884 <6>[ 0.510735] vgaarb: loaded
2269 21:35:05.700098 <5>[ 0.511687] SCSI subsystem initialized
2270 21:35:05.703996 <6>[ 0.511847] ACPI: bus type USB registered
2271 21:35:05.709778 <6>[ 0.512494] usbcore: registered new interface driver usbfs
2272 21:35:05.715512 <6>[ 0.512730] usbcore: registered new interface driver hub
2273 21:35:05.720316 <6>[ 0.512942] usbcore: registered new device driver usb
2274 21:35:05.725831 <6>[ 0.530677] mc: Linux media interface: v0.10
2275 21:35:05.731267 <6>[ 0.531476] videodev: Linux video capture interface: v2.00
2276 21:35:05.736473 <6>[ 0.531703] pps_core: LinuxPPS API ver. 1 registered
2277 21:35:05.746244 <6>[ 0.531884] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2278 21:35:05.750273 <6>[ 0.532207] PTP clock support registered
2279 21:35:05.756093 <6>[ 0.532586] Advanced Linux Sound Architecture Driver Initialized.
2280 21:35:05.760615 <6>[ 0.533661] NetLabel: Initializing
2281 21:35:05.764172 <6>[ 0.533792] NetLabel: domain hash size = 128
2282 21:35:05.770303 <6>[ 0.533951] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2283 21:35:05.776209 <6>[ 0.534203] NetLabel: unlabeled traffic allowed by default
2284 21:35:05.781344 <6>[ 0.534550] PCI: Using ACPI for IRQ routing
2285 21:35:05.786013 <6>[ 0.536177] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2286 21:35:05.791771 <6>[ 0.536364] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2287 21:35:05.798377 <6>[ 0.539535] clocksource: Switched to clocksource tsc-early
2288 21:35:05.802075 <5>[ 0.868802] VFS: Disk quotas dquot_6.6.0
2289 21:35:05.809299 <6>[ 0.868986] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2290 21:35:05.813789 <6>[ 0.869523] pnp: PnP ACPI init
2291 21:35:05.819167 <6>[ 0.870065] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2292 21:35:05.825188 <6>[ 0.870712] system 00:03: [io 0x0900-0x09fe] has been reserved
2293 21:35:05.830888 <6>[ 0.871068] system 00:04: [io 0x0200] has been reserved
2294 21:35:05.836466 <6>[ 0.871262] system 00:04: [io 0x0204] has been reserved
2295 21:35:05.842812 <6>[ 0.871461] system 00:04: [io 0x0800-0x087f] has been reserved
2296 21:35:05.849585 <6>[ 0.871673] system 00:04: [io 0x0880-0x08ff] has been reserved
2297 21:35:05.854203 <6>[ 0.873460] pnp: PnP ACPI: found 6 devices
2298 21:35:05.862717 <6>[ 0.883730] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2299 21:35:05.866783 <6>[ 0.884137] NET: Registered protocol family 2
2300 21:35:05.874280 <6>[ 0.884496] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2301 21:35:05.883605 <6>[ 0.885764] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2302 21:35:05.892430 <6>[ 0.886139] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2303 21:35:05.898855 <6>[ 0.886640] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2304 21:35:05.949943 <6>[ 0.887921] TCP: Hash tables configured (established 32768 bind 32768)
2305 21:35:05.955400 <6>[ 0.888640] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2306 21:35:05.960658 <6>[ 0.889061] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2307 21:35:05.971808 <6>[ 0.889456] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2308 21:35:05.972827 <6>[ 0.889977] NET: Registered protocol family 1
2309 21:35:05.973270 <6>[ 0.890666] RPC: Registered named UNIX socket transport module.
2310 21:35:05.973731 <6>[ 0.890899] RPC: Registered udp transport module.
2311 21:35:05.974069 <6>[ 0.891071] RPC: Registered tcp transport module.
2312 21:35:05.975414 <6>[ 0.891242] RPC: Registered tcp NFSv4.1 backchannel transport module.
2313 21:35:05.975846 <6>[ 0.891830] NET: Registered protocol family 44
2314 21:35:05.976783 <6>[ 0.892018] pci 0000:00:02.2: PCI bridge to [bus 01]
2315 21:35:05.977898 <6>[ 0.892214] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2316 21:35:05.978279 <6>[ 0.892461] pci 0000:00:02.4: PCI bridge to [bus 02]
2317 21:35:05.984855 <6>[ 0.892644] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2318 21:35:05.991396 <6>[ 0.892892] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2319 21:35:05.998008 <6>[ 0.893118] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2320 21:35:06.004086 <6>[ 0.893338] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2321 21:35:06.011801 <6>[ 0.893560] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2322 21:35:06.017756 <6>[ 0.893783] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2323 21:35:06.023684 <6>[ 0.894005] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2324 21:35:06.030656 <6>[ 0.894235] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2325 21:35:06.035022 <6>[ 0.894585] pci 0000:00:01.0: disabling ATS
2326 21:35:06.043711 <6>[ 0.894745] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2327 21:35:06.050459 <6>[ 0.895215] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2328 21:35:06.056886 <6>[ 0.896205] pci 0000:00:10.0: PME# does not work under D0, disabling it
2329 21:35:06.061253 <6>[ 0.896968] PCI: CLS 64 bytes, default 64
2330 21:35:06.065238 <6>[ 0.897442] Unpacking initramfs...
2331 21:35:06.068988 <6>[ 1.157066] Freeing initrd memory: 10236K
2332 21:35:06.075775 <6>[ 1.157342] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2333 21:35:06.084152 <6>[ 1.157573] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2334 21:35:06.089041 <6>[ 1.157914] LVT offset 0 assigned for vector 0x400
2335 21:35:06.093837 <6>[ 1.158166] perf: AMD IBS detected (0x000007ff)
2336 21:35:06.098344 <3>[ 1.158391] kvm: no hardware support
2337 21:35:06.102768 <6>[ 1.158626] kvm: Nested Virtualization enabled
2338 21:35:06.106803 <6>[ 1.158792] SVM: kvm: Nested Paging enabled
2339 21:35:06.111414 <6>[ 1.158946] SVM: Virtual VMLOAD VMSAVE supported
2340 21:35:06.116031 <6>[ 1.159114] SVM: Virtual GIF supported
2341 21:35:06.122190 <6>[ 1.160608] check: Scanning for low memory corruption every 60 seconds
2342 21:35:06.127076 <5>[ 1.162086] Initialise system trusted keyrings
2343 21:35:06.133977 <6>[ 1.162441] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2344 21:35:06.139636 <5>[ 1.172960] NFS: Registering the id_resolver key type
2345 21:35:06.143922 <5>[ 1.173180] Key type id_resolver registered
2346 21:35:06.148370 <5>[ 1.173363] Key type id_legacy registered
2347 21:35:06.152395 <5>[ 1.188230] Key type asymmetric registered
2348 21:35:06.157013 <5>[ 1.188405] Asymmetric key parser 'x509' registered
2349 21:35:06.165531 <6>[ 1.188639] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2350 21:35:06.169882 <6>[ 1.188911] io scheduler mq-deadline registered
2351 21:35:06.174242 <6>[ 1.189078] io scheduler kyber registered
2352 21:35:06.178650 <4>[ 1.189390] test_firmware: interface ready
2353 21:35:06.184284 <6>[ 1.191257] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2354 21:35:06.190573 <6>[ 1.191936] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2355 21:35:06.194606 <6>[ 1.192843] ACPI: AC Adapter [AC] (on-line)
2356 21:35:06.206200 <6>[ 1.193221] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2357 21:35:06.209904 <6>[ 1.194119] ACPI: Lid Switch [LID0]
2358 21:35:06.217471 <6>[ 1.194389] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2359 21:35:06.222818 <6>[ 1.194810] ACPI: Power Button [PWRF]
2360 21:35:06.228541 <6>[ 1.195195] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2361 21:35:06.238623 <6>[ 1.195918] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2362 21:35:06.243548 <6>[ 1.196366] ACPI: \_PR_.P000: Found 2 idle states
2363 21:35:06.247525 <6>[ 1.196940] ACPI: \_PR_.P001: Found 2 idle states
2364 21:35:06.253731 <6>[ 1.199007] thermal LNXTHERM:00: registered as thermal_zone0
2365 21:35:06.258148 <6>[ 1.199214] ACPI: Thermal Zone [THRM] (24 C)
2366 21:35:06.265355 <6>[ 1.199779] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2367 21:35:06.271198 <6>[ 1.199985] battery: ACPI: Battery Slot [BAT0] (battery absent)
2368 21:35:06.277210 <6>[ 1.202394] printk: console [ttyS0] disabled
2369 21:35:06.284941 <6>[ 1.202720] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2370 21:35:06.290311 <6>[ 2.191552] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2371 21:35:06.295245 <6>[ 2.195782] printk: console [ttyS0] enabled
2372 21:35:06.305378 <6>[ 2.202211] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2373 21:35:06.313845 <6>[ 2.212427] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2374 21:35:06.319276 <6>[ 4.009734] clocksource: Switched to clocksource tsc
2375 21:35:06.323211 <6>[ 4.010306] Non-volatile memory driver v1.3
2376 21:35:06.327580 <6>[ 4.019561] Linux agpgart interface v0.103
2377 21:35:06.333354 <6>[ 4.024167] ACPI: bus type drm_connector registered
2378 21:35:06.338144 <6>[ 4.029414] [drm] amdgpu kernel modesetting enabled.
2379 21:35:06.344550 <6>[ 4.034695] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2380 21:35:06.353801 <6>[ 4.041377] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2381 21:35:06.362315 <4>[ 4.050092] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2382 21:35:06.367933 <6>[ 4.058533] [drm] register mmio base: 0xF4D00000
2383 21:35:06.372437 <6>[ 4.063413] [drm] register mmio size: 262144
2384 21:35:06.376834 <6>[ 4.067950] [drm] add ip block number 0 <vi_common>
2385 21:35:06.382260 <6>[ 4.073087] [drm] add ip block number 1 <gmc_v8_0>
2386 21:35:06.387039 <6>[ 4.078138] [drm] add ip block number 2 <cz_ih>
2387 21:35:06.392266 <6>[ 4.082930] [drm] add ip block number 3 <gfx_v8_0>
2388 21:35:06.397065 <6>[ 4.087980] [drm] add ip block number 4 <sdma_v3_0>
2389 21:35:06.402196 <6>[ 4.093117] [drm] add ip block number 5 <powerplay>
2390 21:35:06.407007 <6>[ 4.098254] [drm] add ip block number 6 <dm>
2391 21:35:06.411897 <6>[ 4.102786] [drm] add ip block number 7 <uvd_v6_0>
2392 21:35:06.417393 <6>[ 4.107837] [drm] add ip block number 8 <vce_v3_0>
2393 21:35:06.421977 <6>[ 4.112890] [drm] add ip block number 9 <acp_ip>
2394 21:35:06.429243 <6>[ 4.117819] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2395 21:35:06.432788 <6>[ 4.124087] amdgpu: ATOM BIOS: 113-C91400-010
2396 21:35:06.438052 <6>[ 4.128729] [drm] UVD is enabled in physical mode
2397 21:35:06.441666 <6>[ 4.133694] [drm] VCE enabled in VM mode
2398 21:35:06.451351 <6>[ 4.138012] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2399 21:35:06.460024 <6>[ 4.146536] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2400 21:35:06.469204 <6>[ 4.156008] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2401 21:35:06.473710 <6>[ 4.164708] [drm] Detected VRAM RAM=16M, BAR=16M
2402 21:35:06.478219 <6>[ 4.169586] [drm] RAM width 64bits UNKNOWN
2403 21:35:06.485385 <6>[ 4.174236] [TTM] Zone kernel: Available graphics memory: 1968984 KiB
2404 21:35:06.490337 <6>[ 4.181055] [TTM] Initializing pool allocator
2405 21:35:06.494731 <6>[ 4.185695] [TTM] Initializing DMA pool allocator
2406 21:35:06.500086 <6>[ 4.190920] [drm] amdgpu: 16M of VRAM memory ready
2407 21:35:06.505204 <6>[ 4.196022] [drm] amdgpu: 2884M of GTT memory ready.
2408 21:35:06.511688 <6>[ 4.201251] [drm] GART: num cpu pages 262144, num gpu pages 262144
2409 21:35:06.519101 <6>[ 4.207785] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2410 21:35:06.527439 <6>[ 4.217288] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2411 21:35:06.533208 <6>[ 4.222923] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2412 21:35:06.537063 <6>[ 4.229199] [drm] UVD ENC is disabled
2413 21:35:06.543764 <6>[ 4.233486] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2414 21:35:06.549617 <6>[ 4.241391] amdgpu: smu version 33.09.00
2415 21:35:06.562438 <6>[ 4.253417] [drm] DM_PPLIB: values for Engine clock
2416 21:35:06.566570 <6>[ 4.258562] [drm] DM_PPLIB: 200000
2417 21:35:06.571240 <6>[ 4.262322] [drm] DM_PPLIB: 300000
2418 21:35:06.574599 <6>[ 4.266074] [drm] DM_PPLIB: 400000
2419 21:35:06.577374 <6>[ 4.269826] [drm] DM_PPLIB: 450000
2420 21:35:06.582119 <6>[ 4.273583] [drm] DM_PPLIB: 496560
2421 21:35:06.585364 <6>[ 4.277335] [drm] DM_PPLIB: 533340
2422 21:35:06.589435 <6>[ 4.281089] [drm] DM_PPLIB: 576000
2423 21:35:06.592605 <6>[ 4.284841] [drm] DM_PPLIB: 600000
2424 21:35:06.597593 <6>[ 4.288608] [drm] DM_PPLIB: Validation clocks:
2425 21:35:06.603717 <6>[ 4.293315] [drm] DM_PPLIB: engine_max_clock: 60000
2426 21:35:06.608755 <6>[ 4.298712] [drm] DM_PPLIB: memory_max_clock: 93300
2427 21:35:06.614142 <6>[ 4.304106] [drm] DM_PPLIB: level : 8
2428 21:35:06.618378 <6>[ 4.309157] [drm] DM_PPLIB: values for Display clock
2429 21:35:06.622384 <6>[ 4.314381] [drm] DM_PPLIB: 300000
2430 21:35:06.626169 <6>[ 4.318129] [drm] DM_PPLIB: 400000
2431 21:35:06.630239 <6>[ 4.321879] [drm] DM_PPLIB: 496560
2432 21:35:06.635118 <6>[ 4.325629] [drm] DM_PPLIB: 626090
2433 21:35:06.637188 <6>[ 4.329379] [drm] DM_PPLIB: 685720
2434 21:35:06.641421 <6>[ 4.333126] [drm] DM_PPLIB: 757900
2435 21:35:06.645042 <6>[ 4.336874] [drm] DM_PPLIB: 800000
2436 21:35:06.648622 <6>[ 4.340621] [drm] DM_PPLIB: 847060
2437 21:35:06.653221 <6>[ 4.344369] [drm] DM_PPLIB: Validation clocks:
2438 21:35:06.659638 <6>[ 4.349072] [drm] DM_PPLIB: engine_max_clock: 60000
2439 21:35:06.664203 <6>[ 4.354471] [drm] DM_PPLIB: memory_max_clock: 93300
2440 21:35:06.671459 <6>[ 4.359865] [drm] DM_PPLIB: level : 8
2441 21:35:06.674308 <6>[ 4.364915] [drm] DM_PPLIB: values for Memory clock
2442 21:35:06.678209 <6>[ 4.370050] [drm] DM_PPLIB: 667000
2443 21:35:06.682146 <6>[ 4.373800] [drm] DM_PPLIB: 933000
2444 21:35:06.686399 <6>[ 4.377550] [drm] DM_PPLIB: Validation clocks:
2445 21:35:06.692075 <6>[ 4.382253] [drm] DM_PPLIB: engine_max_clock: 60000
2446 21:35:06.698044 <6>[ 4.387650] [drm] DM_PPLIB: memory_max_clock: 93300
2447 21:35:06.702045 <6>[ 4.393045] [drm] DM_PPLIB: level : 8
2448 21:35:06.707915 <6>[ 4.398219] [drm] Display Core initialized with v3.2.104!
2449 21:35:06.816650 <6>[ 4.507455] [drm] UVD initialized successfully.
2450 21:35:06.922345 <6>[ 4.613440] [drm] VCE initialized successfully.
2451 21:35:06.931531 <6>[ 4.618740] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2452 21:35:06.937926 <6>[ 4.628644] [drm] fb mappable at 0xCF86F000
2453 21:35:06.942295 <6>[ 4.633122] [drm] vram apper at 0xCF000000
2454 21:35:06.945821 <6>[ 4.637482] [drm] size 1179648
2455 21:35:06.948211 <6>[ 4.640800] [drm] fb depth is 8
2456 21:35:06.952109 <6>[ 4.644203] [drm] pitch is 1536
2457 21:35:06.961549 <6>[ 4.648270] fbcon: amdgpudrmfb (fb0) is primary device
2458 21:35:06.968279 <6>[ 4.650215] Console: switching to colour frame buffer device 170x48
2459 21:35:06.975442 <6>[ 4.663948] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2460 21:35:06.986813 <6>[ 4.674861] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2461 21:35:06.994382 <6>[ 4.683855] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2462 21:35:07.004619 <6>[ 4.697200] loop: module loaded
2463 21:35:07.011904 <6>[ 4.701023] lkdtm: No crash points registered, enable through debugfs
2464 21:35:07.018312 <6>[ 4.709105] e100: Intel(R) PRO/100 Network Driver
2465 21:35:07.023906 <6>[ 4.714077] e100: Copyright(c) 1999-2006 Intel Corporation
2466 21:35:07.029075 <6>[ 4.719859] e1000: Intel(R) PRO/1000 Network Driver
2467 21:35:07.035246 <6>[ 4.724997] e1000: Copyright (c) 1999-2006 Intel Corporation.
2468 21:35:07.040776 <6>[ 4.731070] e1000e: Intel(R) PRO/1000 Network Driver
2469 21:35:07.046329 <6>[ 4.736304] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2470 21:35:07.050414 <6>[ 4.742532] sky2: driver version 1.30
2471 21:35:07.056243 <6>[ 4.746640] usbcore: registered new interface driver r8152
2472 21:35:07.063812 <6>[ 4.752658] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2473 21:35:07.068006 <6>[ 4.759479] ehci-pci: EHCI PCI platform driver
2474 21:35:07.074019 <6>[ 4.764584] ehci-pci 0000:00:12.0: EHCI Host Controller
2475 21:35:07.082455 <6>[ 4.770611] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2476 21:35:07.087241 <6>[ 4.778323] ehci-pci 0000:00:12.0: debug port 2
2477 21:35:07.093154 <6>[ 4.783282] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2478 21:35:07.105708 <6>[ 4.795726] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2479 21:35:07.114770 <6>[ 4.802211] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2480 21:35:07.123070 <6>[ 4.810769] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2481 21:35:07.129502 <6>[ 4.818249] usb usb1: Product: EHCI Host Controller
2482 21:35:07.134316 <6>[ 4.823388] usb usb1: Manufacturer: Linux 5.10.212-cip44 ehci_hcd
2483 21:35:07.138395 <6>[ 4.829741] usb usb1: SerialNumber: 0000:00:12.0
2484 21:35:07.143247 <6>[ 4.835542] hub 1-0:1.0: USB hub found
2485 21:35:07.147549 <6>[ 4.839637] hub 1-0:1.0: 2 ports detected
2486 21:35:07.155228 <6>[ 4.844782] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2487 21:35:07.159669 <6>[ 4.851247] ohci-pci: OHCI PCI platform driver
2488 21:35:07.166719 <6>[ 4.856135] uhci_hcd: USB Universal Host Controller Interface driver
2489 21:35:07.172173 <6>[ 4.863091] xhci_hcd 0000:00:10.0: xHCI Host Controller
2490 21:35:07.180687 <6>[ 4.869288] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2491 21:35:07.190550 <6>[ 4.877172] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2492 21:35:07.196889 <6>[ 4.887578] xhci_hcd 0000:00:10.0: xHCI Host Controller
2493 21:35:07.204665 <6>[ 4.893325] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2494 21:35:07.211410 <6>[ 4.900994] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2495 21:35:07.221089 <6>[ 4.907732] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2496 21:35:07.228096 <6>[ 4.916272] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2497 21:35:07.232868 <6>[ 4.923752] usb usb2: Product: xHCI Host Controller
2498 21:35:07.239854 <6>[ 4.928897] usb usb2: Manufacturer: Linux 5.10.212-cip44 xhci-hcd
2499 21:35:07.243826 <6>[ 4.935251] usb usb2: SerialNumber: 0000:00:10.0
2500 21:35:07.249143 <6>[ 4.940732] hub 2-0:1.0: USB hub found
2501 21:35:07.253035 <6>[ 4.944829] hub 2-0:1.0: 4 ports detected
2502 21:35:07.262088 <6>[ 4.949765] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2503 21:35:07.271024 <6>[ 4.958191] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2504 21:35:07.278156 <6>[ 4.966711] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2505 21:35:07.283128 <6>[ 4.974196] usb usb3: Product: xHCI Host Controller
2506 21:35:07.289452 <6>[ 4.979396] usb usb3: Manufacturer: Linux 5.10.212-cip44 xhci-hcd
2507 21:35:07.294375 <6>[ 4.985750] usb usb3: SerialNumber: 0000:00:10.0
2508 21:35:07.299078 <6>[ 4.991195] hub 3-0:1.0: USB hub found
2509 21:35:07.303172 <6>[ 4.995294] hub 3-0:1.0: 4 ports detected
2510 21:35:07.309787 <6>[ 5.000252] usbcore: registered new interface driver usblp
2511 21:35:07.316229 <6>[ 5.006048] usbcore: registered new interface driver usb-storage
2512 21:35:07.325573 <6>[ 5.012619] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2513 21:35:07.332957 <6>[ 5.021863] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2514 21:35:07.343270 <4>[ 5.028911] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2515 21:35:07.349183 <4>[ 5.040621] i8042: Warning: Keylock active
2516 21:35:07.354106 <6>[ 5.045148] serio: i8042 KBD port at 0x60,0x64 irq 1
2517 21:35:07.360657 <6>[ 5.051697] rtc_cmos 00:01: RTC can wake from S4
2518 21:35:07.366228 <6>[ 5.057589] rtc_cmos 00:01: registered as rtc0
2519 21:35:07.375428 <6>[ 5.062533] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2520 21:35:07.382504 <6>[ 5.063636] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2521 21:35:07.391967 <6>[ 5.079205] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2522 21:35:07.398324 <6>[ 5.087971] sdhci: Secure Digital Host Controller Interface driver
2523 21:35:07.403069 <6>[ 5.094412] sdhci: Copyright(c) Pierre Ossman
2524 21:35:07.410508 <6>[ 5.099234] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2525 21:35:07.420163 <6>[ 5.109726] usb 1-1: new high-speed USB device number 2 using ehci-pci
2526 21:35:07.526436 <6>[ 5.215047] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2527 21:35:07.533449 <6>[ 5.220505] usb 2-4: new high-speed USB device number 2 using xhci_hcd
2528 21:35:07.540746 <6>[ 5.222647] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2529 21:35:07.549339 <6>[ 5.238585] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2530 21:35:07.556900 <6>[ 5.246136] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2531 21:35:07.562251 <6>[ 5.252959] hid: raw HID events driver (C) Jiri Kosina
2532 21:35:07.572645 <6>[ 5.258923] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2533 21:35:07.577864 <6>[ 5.265752] usbcore: registered new interface driver usbhid
2534 21:35:07.587044 <6>[ 5.267395] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2535 21:35:07.590038 <6>[ 5.273222] usbhid: USB HID core driver
2536 21:35:07.595226 <6>[ 5.277292] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2537 21:35:07.600029 <6>[ 5.284981] hub 1-1:1.0: USB hub found
2538 21:35:07.606268 <6>[ 5.292638] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2539 21:35:07.609588 <6>[ 5.301408] hub 1-1:1.0: 4 ports detected
2540 21:35:07.614012 <6>[ 5.305900] netem: version 1.3
2541 21:35:07.620970 <3>[ 5.308702] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2542 21:35:07.626387 <6>[ 5.309391] ipip: IPv4 and MPLS over IPv4 tunneling driver
2543 21:35:07.631626 <6>[ 5.322962] IPv4 over IPsec tunneling driver
2544 21:35:07.636769 <6>[ 5.327869] Initializing XFRM netlink socket
2545 21:35:07.641849 <6>[ 5.332883] NET: Registered protocol family 10
2546 21:35:07.647001 <6>[ 5.338935] Segment Routing with IPv6
2547 21:35:07.652041 <6>[ 5.343680] NET: Registered protocol family 17
2548 21:35:07.657166 <6>[ 5.348695] 8021q: 802.1Q VLAN Support v1.8
2549 21:35:07.662325 <5>[ 5.353309] Key type dns_resolver registered
2550 21:35:07.669794 <6>[ 5.357860] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2551 21:35:07.675855 <6>[ 5.366768] microcode: CPU0: patch_level=0x06006705
2552 21:35:07.681111 <6>[ 5.371966] microcode: CPU1: patch_level=0x06006705
2553 21:35:07.686640 <6>[ 5.377213] microcode: Microcode Update Driver: v2.2.
2554 21:35:07.690871 <6>[ 5.377224] IPI shorthand broadcast: enabled
2555 21:35:07.699593 <6>[ 5.387278] sched_clock: Marking stable (5357615390, 29463208)->(5413328765, -26250167)
2556 21:35:07.704655 <6>[ 5.395844] registered taskstats version 1
2557 21:35:07.709173 <5>[ 5.400238] Loading compiled-in X.509 certificates
2558 21:35:07.715125 <6>[ 5.406940] PM: Magic number: 0:689:600
2559 21:35:07.719134 <6>[ 5.411402] drm ttm: hash matches
2560 21:35:07.728754 <6>[ 5.415171] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2561 21:35:07.735109 <6>[ 5.423615] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2562 21:35:07.740267 <6>[ 5.431118] usb 2-4: Product: USB 10/100/1000 LAN
2563 21:35:07.744612 <6>[ 5.431122] usb 2-4: Manufacturer: Realtek
2564 21:35:07.748774 <6>[ 5.431125] usb 2-4: SerialNumber: 001000001
2565 21:35:07.753845 <6>[ 5.436149] printk: console [netcon0] enabled
2566 21:35:07.758604 <6>[ 5.449632] netconsole: network logging started
2567 21:35:07.765145 <6>[ 5.455079] acpi_cpufreq: overriding BIOS provided _PSD data
2568 21:35:07.877249 <6>[ 5.564716] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
2569 21:35:07.959572 <6>[ 5.648485] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2570 21:35:08.070796 <6>[ 5.758104] usb 1-1.1: New USB device found, idVendor=0408, idProduct=5186, bcdDevice= 0.03
2571 21:35:08.078243 <6>[ 5.766731] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
2572 21:35:08.083784 <6>[ 5.774307] usb 1-1.1: Product: HP TrueVision HD Camera
2573 21:35:08.089078 <6>[ 5.779794] usb 1-1.1: Manufacturer: SunplusIT Inc
2574 21:35:08.093897 <6>[ 5.784847] usb 1-1.1: SerialNumber: SunplusIT Inc
2575 21:35:08.132088 <6>[ 5.821307] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully
2576 21:35:08.190829 <6>[ 5.879491] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2577 21:35:08.198488 <6>[ 5.890130] r8152 2-4:1.0 eth0: v1.11.11
2578 21:35:08.291559 <6>[ 5.978709] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2579 21:35:08.299526 <6>[ 5.987339] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2580 21:35:08.842003 <6>[ 6.532630] mmc1: new HS200 MMC card at address 0001
2581 21:35:08.847480 <6>[ 6.538911] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2582 21:35:08.853827 <6>[ 6.543920] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2583 21:35:08.860429 <6>[ 6.550260] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2584 21:35:08.868237 <6>[ 6.556870] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2585 21:35:08.884702 <6>[ 6.574766] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2586 21:35:09.842187 <6>[ 7.531734] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2587 21:35:09.846567 <6>[ 7.532807] r8152 2-4:1.0 eth0: carrier on
2588 21:35:12.038408 <5>[ 7.543527] Sending DHCP requests .., OK
2589 21:35:12.046282 <6>[ 9.733926] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.11
2590 21:35:12.049371 <6>[ 9.742190] IP-Config: Complete:
2591 21:35:12.060380 <6>[ 9.745837] device=eth0, hwaddr=00:e0:4c:78:85:55, ipaddr=192.168.201.11, mask=255.255.255.0, gw=192.168.201.1
2592 21:35:12.068327 <6>[ 9.756526] host=hp-11a-g6-ee-grunt-cbg-8, domain=lava-rack, nis-domain=(none)
2593 21:35:12.075454 <6>[ 9.764438] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2594 21:35:12.079857 <6>[ 9.764440] nameserver0=192.168.201.1
2595 21:35:12.088079 <5>[ 9.776448] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2596 21:35:12.099660 <6>[ 9.789071] modprobe (98) used greatest stack depth: 14208 bytes left
2597 21:35:12.106537 <6>[ 9.795798] modprobe (99) used greatest stack depth: 14120 bytes left
2598 21:35:12.113113 <5>[ 9.796771] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2599 21:35:12.121522 <5>[ 9.809651] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'
2600 21:35:12.131448 <4>[ 9.818372] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2601 21:35:12.134170 <6>[ 9.823648] ALSA device list:
2602 21:35:12.140210 <6>[ 9.827415] cfg80211: failed to load regulatory.db
2603 21:35:12.142929 <6>[ 9.830621] No soundcards found.
2604 21:35:12.149750 <4>[ 9.839844] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2605 21:35:12.160736 <6>[ 9.851010] Freeing unused kernel image (initmem) memory: 2160K
2606 21:35:12.172749 <6>[ 9.862851] Write protecting the kernel read-only data: 38912k
2607 21:35:12.181152 <6>[ 9.870386] Freeing unused kernel image (text/rodata gap) memory: 2028K
2608 21:35:12.188085 <6>[ 9.877699] Freeing unused kernel image (rodata/data gap) memory: 716K
2609 21:35:12.192152 <6>[ 9.884522] Run /init as init process
2610 21:35:12.205346 <6>[ 9.895121] cat (108) used greatest stack depth: 14024 bytes left
2611 21:35:12.207404 Loading, please wait...
2612 21:35:12.224467 Starting version 247.3-7+deb11u4
2613 21:35:12.296819 <6>[ 9.986294] udevadm (122) used greatest stack depth: 13560 bytes left
2614 21:35:12.510806 <4>[ 10.197781] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2615 21:35:12.516850 <6>[ 10.208077] chromeos ramoops using acpi device.
2616 21:35:12.536433 <4>[ 10.224530] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2617 21:35:12.557919 <6>[ 10.245232] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered
2618 21:35:12.574026 <3>[ 10.260980] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2619 21:35:12.584286 <3>[ 10.273394] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2620 21:35:12.596240 <6>[ 10.283454] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2621 21:35:12.610884 <3>[ 10.300258] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2622 21:35:12.622914 <3>[ 10.309667] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2623 21:35:12.632215 <3>[ 10.321849] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2624 21:35:12.685385 <6>[ 10.374078] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (0408:5186)
2625 21:35:12.695767 <6>[ 10.386382] amd-da7219-play: codec dai name = da7219-hifi
2626 21:35:12.700504
2627 21:35:12.700611
2628 21:35:12.706807 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2629 21:35:12.706894
2630 21:35:12.707198 SMI# #0
2631 21:35:12.708764 GSMI Unknown: 0xff
2632 21:35:12.724083 <6>[ 10.411157] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4
2633 21:35:12.725854 <6>[ 10.418207
2634 21:35:12.725944
2635 21:35:12.731912 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2636 21:35:12.732249
2637 21:35:12.732646 SMI# #1
2638 21:35:12.734231 GSMI Handshake
2639 21:35:12.744259 ] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input5
2640 21:35:12.757176 <6>[ 10.448984] Registered efivars operations
2641 21:35:12.761142 <6>[ 10.453614] gsmi version 1.0 loaded
2642 21:35:12.769812 <6>[ 10.459940] usbcore: registered new interface driver uvcvideo
2643 21:35:12.774158 <6>[ 10.465962] USB Video Class driver (1.1.1)
2644 21:35:12.838563 Begin: Loading essential drivers ... done.
2645 21:35:12.842188 Begin: Running /scripts/init-premount ... done.
2646 21:35:12.848228 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2647 21:35:12.857028 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2648 21:35:12.860239 Device /sys/class/net/eth0 found
2649 21:35:12.860322 done.
2650 21:35:12.869242 IP-Config: eth0 hardware address 00:e0:4c:78:85:55 mtu 1500 DHCP
2651 21:35:12.874080 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2652 21:35:12.881235 address: 192.168.201.11 broadcast: 192.168.201.255 netmask: 255.255.255.0
2653 21:35:12.888019 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2654 21:35:12.896378 host : hp-11a-g6-ee-grunt-cbg-8
2655 21:35:12.901360 domain : lava-rack
2656 21:35:12.904906 rootserver: 192.168.201.1 rootpath:
2657 21:35:12.906122 filename :
2658 21:35:12.994459 <6>[ 10.683523] nfsmount (164) used greatest stack depth: 12520 bytes left
2659 21:35:12.994842 done.
2660 21:35:13.001872 Begin: Running /scripts/nfs-bottom ... done.
2661 21:35:13.015036 Begin: Running /scripts/init-bottom ... done.
2662 21:35:14.023209 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2663 21:35:14.205381 <30>[ 11.878428] systemd[1]: systemd 247.3-7+deb11u4 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)
2664 21:35:14.222842 <30>[ 11.913920] systemd[1]: Detected architecture x86-64.
2665 21:35:14.240724
2666 21:35:14.244760 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2667 21:35:14.244855
2668 21:35:14.253874 <30>[ 11.943561] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2669 21:35:14.816332 <30>[ 12.504750] systemd[1]: Queued start job for default target Graphical Interface.
2670 21:35:14.823963 <30>[ 12.514696] systemd[1]: Created slice system-getty.slice.
2671 21:35:14.830326 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2672 21:35:14.837042 <30>[ 12.527447] systemd[1]: Created slice system-modprobe.slice.
2673 21:35:14.843255 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2674 21:35:14.853893 <30>[ 12.543643] systemd[1]: Created slice system-serial\x2dgetty.slice.
2675 21:35:14.860720 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2676 21:35:14.869057 <30>[ 12.559363] systemd[1]: Created slice User and Session Slice.
2677 21:35:14.875783 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2678 21:35:14.887272 <30>[ 12.575319] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2679 21:35:14.895311 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2680 21:35:14.904564 <30>[ 12.593127] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2681 21:35:14.913137 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2682 21:35:14.924579 <30>[ 12.611018] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2683 21:35:14.932875 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2684 21:35:14.939751 <30>[ 12.629954] systemd[1]: Reached target Local Encrypted Volumes.
2685 21:35:14.946607 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2686 21:35:14.953284 <30>[ 12.644927] systemd[1]: Reached target Paths.
2687 21:35:14.958257 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2688 21:35:14.965606 <30>[ 12.655889] systemd[1]: Reached target Remote File Systems.
2689 21:35:14.971732 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2690 21:35:14.979710 <30>[ 12.670889] systemd[1]: Reached target Slices.
2691 21:35:14.984488 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2692 21:35:14.990299 <30>[ 12.681893] systemd[1]: Reached target Swap.
2693 21:35:14.995169 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2694 21:35:15.004208 <30>[ 12.693353] systemd[1]: Listening on initctl Compatibility Named Pipe.
2695 21:35:15.011081 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2696 21:35:15.019469 <30>[ 12.709848] systemd[1]: Listening on Journal Audit Socket.
2697 21:35:15.025281 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2698 21:35:15.035548 <30>[ 12.725863] systemd[1]: Listening on Journal Socket (/dev/log).
2699 21:35:15.042367 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2700 21:35:15.050462 <30>[ 12.741447] systemd[1]: Listening on Journal Socket.
2701 21:35:15.056004 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2702 21:35:15.064034 <30>[ 12.753762] systemd[1]: Listening on Network Service Netlink Socket.
2703 21:35:15.071179 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2704 21:35:15.081077 <30>[ 12.771372] systemd[1]: Listening on udev Control Socket.
2705 21:35:15.087081 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2706 21:35:15.095886 <30>[ 12.786328] systemd[1]: Listening on udev Kernel Socket.
2707 21:35:15.101838 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2708 21:35:15.112437 <30>[ 12.803210] systemd[1]: Mounting Huge Pages File System...
2709 21:35:15.118168 Mounting [0;1;39mHuge Pages File System[0m...
2710 21:35:15.128280 <30>[ 12.817747] systemd[1]: Mounting POSIX Message Queue File System...
2711 21:35:15.134165 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2712 21:35:15.144161 <30>[ 12.834673] systemd[1]: Mounting Kernel Debug File System...
2713 21:35:15.149698 Mounting [0;1;39mKernel Debug File System[0m...
2714 21:35:15.160497 <30>[ 12.850946] systemd[1]: Mounting Kernel Trace File System...
2715 21:35:15.166324 Mounting [0;1;39mKernel Trace File System[0m...
2716 21:35:15.186563 <30>[ 12.873872] systemd[1]: Starting Create list of static device nodes for the current kernel...
2717 21:35:15.193884 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2718 21:35:15.203746 <30>[ 12.893891] systemd[1]: Starting Load Kernel Module configfs...
2719 21:35:15.209655 Starting [0;1;39mLoad Kernel Module configfs[0m...
2720 21:35:15.222944 <30>[ 12.913309] systemd[1]: Starting Load Kernel Module drm...
2721 21:35:15.228276 Starting [0;1;39mLoad Kernel Module drm[0m...
2722 21:35:15.237254 <30>[ 12.927861] systemd[1]: Starting Load Kernel Module fuse...
2723 21:35:15.242759 Starting [0;1;39mLoad Kernel Module fuse[0m...
2724 21:35:15.268018 <30>[ 12.954954] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2725 21:35:15.279100 <30>[ 12.970253] systemd[1]: Starting Journal Service...
2726 21:35:15.283893 Starting [0;1;39mJournal Service[0m...
2727 21:35:15.316823 <6>[ 13.008415] fuse: init (API version 7.32)
2728 21:35:15.332008 <30>[ 13.022779] systemd[1]: Starting Load Kernel Modules...
2729 21:35:15.337247 Starting [0;1;39mLoad Kernel Modules[0m...
2730 21:35:15.350377 <30>[ 13.039796] systemd[1]: Starting Remount Root and Kernel File Systems...
2731 21:35:15.356996 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2732 21:35:15.365317 <30>[ 13.055848] systemd[1]: Starting Coldplug All udev Devices...
2733 21:35:15.371147 Starting [0;1;39mColdplug All udev Devices[0m...
2734 21:35:15.384234 <30>[ 13.074827] systemd[1]: Mounted Huge Pages File System.
2735 21:35:15.390178 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2736 21:35:15.398634 <30>[ 13.088658] systemd[1]: Mounted POSIX Message Queue File System.
2737 21:35:15.414518 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2738 21:35:15.422132 <30>[ 13.112570] systemd[1]: Mounted Kernel Debug File System.
2739 21:35:15.428527 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2740 21:35:15.436246 <30>[ 13.126769] systemd[1]: Mounted Kernel Trace File System.
2741 21:35:15.442405 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2742 21:35:15.457395 <30>[ 13.145282] systemd[1]: Finished Create list of static device nodes for the current kernel.
2743 21:35:15.466104 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2744 21:35:15.477165 <30>[ 13.167378] systemd[1]: modprobe@configfs.service: Succeeded.
2745 21:35:15.485335 <30>[ 13.175656] systemd[1]: Finished Load Kernel Module configfs.
2746 21:35:15.492187 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2747 21:35:15.503540 <30>[ 13.194168] systemd[1]: modprobe@drm.service: Succeeded.
2748 21:35:15.510681 <30>[ 13.201258] systemd[1]: Finished Load Kernel Module drm.
2749 21:35:15.516993 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2750 21:35:15.528481 <30>[ 13.218765] systemd[1]: modprobe@fuse.service: Succeeded.
2751 21:35:15.536597 <30>[ 13.227121] systemd[1]: Finished Load Kernel Module fuse.
2752 21:35:15.543060 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2753 21:35:15.550593 <30>[ 13.241956] systemd[1]: Started Journal Service.
2754 21:35:15.556604 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2755 21:35:15.566748 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2756 21:35:15.577728 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2757 21:35:15.588253 Mounting [0;1;39mFUSE Control File System[0m...
2758 21:35:15.597746 Mounting [0;1;39mKernel Configuration File System[0m...
2759 21:35:15.610964 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2760 21:35:15.621631 Starting [0;1;39mLoad/Save Random Seed[0m...
2761 21:35:15.631608 Starting [0;1;39mApply Kernel Variables[0m...
2762 21:35:15.641211 Starting [0;1;39mCreate System Users[0m...
2763 21:35:15.657532 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2764 21:35:15.667543 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2765 21:35:15.675184 <46>[ 13.360215] systemd-journald[199]: Received client request to flush runtime journal.
2766 21:35:15.701389 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2767 21:35:15.711206 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2768 21:35:15.929684 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2769 21:35:16.785954 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2770 21:35:16.794680 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2771 21:35:17.131601 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2772 21:35:17.184203 <6>[ 14.873307] systemd-tmpfile (211) used greatest stack depth: 12368 bytes left
2773 21:35:17.191869 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2774 21:35:17.201450 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2775 21:35:17.210910 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2776 21:35:17.222668 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2777 21:35:17.237535 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2778 21:35:17.415940 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2779 21:35:17.428868 Starting [0;1;39mNetwork Service[0m...
2780 21:35:17.502207 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2781 21:35:17.519645 Starting [0;1;39mNetwork Time Synchronization[0m...
2782 21:35:17.537292 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2783 21:35:17.626637 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2784 21:35:18.133381 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2785 21:35:18.150017 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2786 21:35:18.346740 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2787 21:35:18.383408 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2788 21:35:18.392256 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2789 21:35:18.402583 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2790 21:35:18.435915 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2791 21:35:18.443691 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2792 21:35:18.451911 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2793 21:35:18.860848 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2794 21:35:18.870241 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2795 21:35:18.888117 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2796 21:35:18.901126 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2797 21:35:18.914217 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2798 21:35:18.924275 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2799 21:35:18.934111 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2800 21:35:18.941745 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2801 21:35:18.955590 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2802 21:35:18.964000 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2803 21:35:18.972361 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2804 21:35:18.984660 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2805 21:35:18.997229 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2806 21:35:19.053152 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2807 21:35:19.084808 Starting [0;1;39mUser Login Management[0m...
2808 21:35:19.108970 Starting [0;1;39mNetwork Name Resolution[0m...
2809 21:35:19.420588 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2810 21:35:19.487929 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2811 21:35:19.937662 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2812 21:35:19.946556 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2813 21:35:19.957201 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2814 21:35:19.967681 Starting [0;1;39mPermit User Sessions[0m...
2815 21:35:19.990356 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2816 21:35:20.002015 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2817 21:35:20.013708 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2818 21:35:20.023102 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2819 21:35:20.032239 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2820 21:35:20.041529 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2821 21:35:20.055797 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2822 21:35:20.080537 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2823 21:35:20.153027
2824 21:35:20.154299
2825 21:35:20.157712 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2826 21:35:20.157795
2827 21:35:20.162485 debian-bullseye-amd64 login: root (automatic login)
2828 21:35:20.162567
2829 21:35:20.162632
2830 21:35:20.469071 Linux debian-bullseye-amd64 5.10.212-cip44 #1 SMP Wed Mar 6 21:22:23 UTC 2024 x86_64
2831 21:35:20.470158
2832 21:35:20.476345 The programs included with the Debian GNU/Linux system are free software;
2833 21:35:20.482050 the exact distribution terms for each program are described in the
2834 21:35:20.486377 individual files in /usr/share/doc/*/copyright.
2835 21:35:20.486460
2836 21:35:20.492504 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2837 21:35:20.494572 permitted by applicable law.
2838 21:35:21.009711 Matched prompt #10: / #
2840 21:35:21.010100 Kernel warnings or errors detected.
2841 21:35:21.010205 Setting prompt string to ['/ #']
2842 21:35:21.010329 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2844 21:35:21.010569 end: 2.2.5 auto-login-action (duration 00:00:19) [common]
2845 21:35:21.010661 start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
2846 21:35:21.010733 Setting prompt string to ['/ #']
2847 21:35:21.010793 Forcing a shell prompt, looking for ['/ #']
2849 21:35:21.061012 / #
2850 21:35:21.061145 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2851 21:35:21.061270 Waiting using forced prompt support (timeout 00:02:30)
2852 21:35:21.063553
2853 21:35:21.064923 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2854 21:35:21.065027 start: 2.2.7 export-device-env (timeout 00:04:13) [common]
2856 21:35:21.165351 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs'
2857 21:35:21.167190 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12965436/extract-nfsrootfs-cpnzndgs'
2859 21:35:21.309986 / # export NFS_SERVER_IP='192.168.201.1'
2860 21:35:21.311731 export NFS_SERVER_IP='192.168.201.1'
2861 21:35:21.313040 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2862 21:35:21.313155 end: 2.2 depthcharge-retry (duration 00:00:47) [common]
2863 21:35:21.313249 end: 2 depthcharge-action (duration 00:00:47) [common]
2864 21:35:21.313337 start: 3 lava-test-retry (timeout 00:08:47) [common]
2865 21:35:21.313425 start: 3.1 lava-test-shell (timeout 00:08:47) [common]
2866 21:35:21.313550 Using namespace: common
2868 21:35:21.413948 / # #
2869 21:35:21.414069 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2870 21:35:21.416260 #
2871 21:35:21.417217 Using /lava-12965436
2873 21:35:21.517544 / # export SHELL=/bin/bash
2874 21:35:21.519380 export SHELL=/bin/bash
2876 21:35:21.620555 / # . /lava-12965436/environment
2877 21:35:21.622256 . /lava-12965436/environment
2879 21:35:21.727295 / # /lava-12965436/bin/lava-test-runner /lava-12965436/0
2880 21:35:21.727425 Test shell timeout: 10s (minimum of the action and connection timeout)
2881 21:35:21.729370 /lava-12965436/bin/lava-test-runner /lava-12965436/0
2882 21:35:21.962585 + export TESTRUN_ID=0_timesync-off
2883 21:35:21.965731 + TESTRUN_ID=0_timesync-off
2884 21:35:21.971078 + cd /lava-12965436/0/tests/0_timesync-off
2885 21:35:21.971163 ++ cat uuid
2886 21:35:21.972610 + UUID=12965436_1.5.2.3.1
2887 21:35:21.973693 + set +x
2888 21:35:21.978603 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12965436_1.5.2.3.1>
2889 21:35:21.978873 Received signal: <STARTRUN> 0_timesync-off 12965436_1.5.2.3.1
2890 21:35:21.978978 Starting test lava.0_timesync-off (12965436_1.5.2.3.1)
2891 21:35:21.979101 Skipping test definition patterns.
2892 21:35:21.981374 + systemctl stop systemd-timesyncd
2893 21:35:22.014494 + set +x
2894 21:35:22.018329 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12965436_1.5.2.3.1>
2895 21:35:22.018585 Received signal: <ENDRUN> 0_timesync-off 12965436_1.5.2.3.1
2896 21:35:22.018669 Ending use of test pattern.
2897 21:35:22.018733 Ending test lava.0_timesync-off (12965436_1.5.2.3.1), duration 0.04
2899 21:35:22.090482 + export TESTRUN_ID=1_kselftest-lkdtm
2900 21:35:22.093326 + TESTRUN_ID=1_kselftest-lkdtm
2901 21:35:22.098150 + cd /lava-12965436/0/tests/1_kselftest-lkdtm
2902 21:35:22.098233 ++ cat uuid
2903 21:35:22.105000 + UUID=12965436_1.5.2.3.5
2904 21:35:22.105082 + set +x
2905 21:35:22.111667 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12965436_1.5.2.3.5>
2906 21:35:22.111920 Received signal: <STARTRUN> 1_kselftest-lkdtm 12965436_1.5.2.3.5
2907 21:35:22.112018 Starting test lava.1_kselftest-lkdtm (12965436_1.5.2.3.5)
2908 21:35:22.112153 Skipping test definition patterns.
2909 21:35:22.114434 + cd ./automated/linux/kselftest/
2910 21:35:22.143021 + ./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/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
2911 21:35:22.166328 INFO: install_deps skipped
2912 21:35:22.284076 --2024-03-06 21:35:22-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.209-cip44-594-gb47da48f3bae7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2913 21:35:22.300640 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2914 21:35:22.432082 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2915 21:35:22.563717 HTTP request sent, awaiting response... 200 OK
2916 21:35:22.568067 Length: 3370752 (3.2M) [application/octet-stream]
2917 21:35:22.570831 Saving to: 'kselftest.tar.xz'
2918 21:35:22.570904
2919 21:35:22.573021
2920 21:35:22.830154 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2921 21:35:23.095237 kselftest.tar.xz 1%[ ] 46.39K 176KB/s
2922 21:35:23.360252 kselftest.tar.xz 6%[> ] 216.08K 408KB/s
2923 21:35:23.562125 kselftest.tar.xz 27%[====> ] 894.83K 1.10MB/s
2924 21:35:23.828832 kselftest.tar.xz 45%[========> ] 1.46M 1.46MB/s
2925 21:35:23.964851 kselftest.tar.xz 93%[=================> ] 3.02M 2.39MB/s
2926 21:35:23.971048 kselftest.tar.xz 100%[===================>] 3.21M 2.30MB/s in 1.4s
2927 21:35:23.971143
2928 21:35:24.260294 2024-03-06 21:35:24 (2.30 MB/s) - 'kselftest.tar.xz' saved [3370752/3370752]
2929 21:35:24.260442
2930 21:35:31.746254 skiplist:
2931 21:35:31.751329 ========================================
2932 21:35:31.753755 ========================================
2933 21:35:31.797796 lkdtm:PANIC.sh
2934 21:35:31.799130 lkdtm:BUG.sh
2935 21:35:31.801870 lkdtm:WARNING.sh
2936 21:35:31.803124 lkdtm:WARNING_MESSAGE.sh
2937 21:35:31.804817 lkdtm:EXCEPTION.sh
2938 21:35:31.806966 lkdtm:LOOP.sh
2939 21:35:31.810226 lkdtm:EXHAUST_STACK.sh
2940 21:35:31.810747 lkdtm:CORRUPT_STACK.sh
2941 21:35:31.812639 lkdtm:CORRUPT_STACK_STRONG.sh
2942 21:35:31.815831 lkdtm:CORRUPT_LIST_ADD.sh
2943 21:35:31.817919 lkdtm:CORRUPT_LIST_DEL.sh
2944 21:35:31.820918 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2945 21:35:31.822968 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2946 21:35:31.825083 lkdtm:UNSET_SMEP.sh
2947 21:35:31.827732 lkdtm:DOUBLE_FAULT.sh
2948 21:35:31.828826 lkdtm:CORRUPT_PAC.sh
2949 21:35:31.833391 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2950 21:35:31.835014 lkdtm:OVERWRITE_ALLOCATION.sh
2951 21:35:31.837066 lkdtm:WRITE_AFTER_FREE.sh
2952 21:35:31.839142 lkdtm:READ_AFTER_FREE.sh
2953 21:35:31.842320 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2954 21:35:31.845676 lkdtm:READ_BUDDY_AFTER_FREE.sh
2955 21:35:31.848042 lkdtm:SLAB_FREE_DOUBLE.sh
2956 21:35:31.849272 lkdtm:SLAB_FREE_CROSS.sh
2957 21:35:31.851931 lkdtm:SLAB_FREE_PAGE.sh
2958 21:35:31.853960 lkdtm:SOFTLOCKUP.sh
2959 21:35:31.855544 lkdtm:HARDLOCKUP.sh
2960 21:35:31.857307 lkdtm:SPINLOCKUP.sh
2961 21:35:31.859322 lkdtm:HUNG_TASK.sh
2962 21:35:31.860560 lkdtm:EXEC_DATA.sh
2963 21:35:31.863887 lkdtm:EXEC_STACK.sh
2964 21:35:31.864664 lkdtm:EXEC_KMALLOC.sh
2965 21:35:31.866806 lkdtm:EXEC_VMALLOC.sh
2966 21:35:31.868461 lkdtm:EXEC_RODATA.sh
2967 21:35:31.871380 lkdtm:EXEC_USERSPACE.sh
2968 21:35:31.872695 lkdtm:EXEC_NULL.sh
2969 21:35:31.874372 lkdtm:ACCESS_USERSPACE.sh
2970 21:35:31.876771 lkdtm:ACCESS_NULL.sh
2971 21:35:31.878335 lkdtm:WRITE_RO.sh
2972 21:35:31.880805 lkdtm:WRITE_RO_AFTER_INIT.sh
2973 21:35:31.883038 lkdtm:WRITE_KERN.sh
2974 21:35:31.885975 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2975 21:35:31.888351 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2976 21:35:31.892457 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2977 21:35:31.895497 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2978 21:35:31.898246 lkdtm:REFCOUNT_DEC_ZERO.sh
2979 21:35:31.900671 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2980 21:35:31.904075 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
2981 21:35:31.907679 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
2982 21:35:31.910594 lkdtm:REFCOUNT_INC_ZERO.sh
2983 21:35:31.913374 lkdtm:REFCOUNT_ADD_ZERO.sh
2984 21:35:31.915838 lkdtm:REFCOUNT_INC_SATURATED.sh
2985 21:35:31.918873 lkdtm:REFCOUNT_DEC_SATURATED.sh
2986 21:35:31.922152 lkdtm:REFCOUNT_ADD_SATURATED.sh
2987 21:35:31.925455 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
2988 21:35:31.929553 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
2989 21:35:31.933896 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
2990 21:35:31.936800 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
2991 21:35:31.939254 lkdtm:REFCOUNT_TIMING.sh
2992 21:35:31.940277 lkdtm:ATOMIC_TIMING.sh
2993 21:35:31.943247 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
2994 21:35:31.945653 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
2995 21:35:31.949239 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
2996 21:35:31.954186 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
2997 21:35:31.955212 lkdtm:USERCOPY_STACK_FRAME_TO.sh
2998 21:35:31.958928 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
2999 21:35:31.961873 lkdtm:USERCOPY_STACK_BEYOND.sh
3000 21:35:31.963561 lkdtm:USERCOPY_KERNEL.sh
3001 21:35:31.966501 lkdtm:STACKLEAK_ERASING.sh
3002 21:35:31.968297 lkdtm:CFI_FORWARD_PROTO.sh
3003 21:35:31.972905 ============== Tests to run ===============
3004 21:35:31.973769 lkdtm:PANIC.sh
3005 21:35:31.975049 lkdtm:BUG.sh
3006 21:35:31.977079 lkdtm:WARNING.sh
3007 21:35:31.980047 lkdtm:WARNING_MESSAGE.sh
3008 21:35:31.980833 lkdtm:EXCEPTION.sh
3009 21:35:31.982523 lkdtm:LOOP.sh
3010 21:35:31.984931 lkdtm:EXHAUST_STACK.sh
3011 21:35:31.986429 lkdtm:CORRUPT_STACK.sh
3012 21:35:31.988393 lkdtm:CORRUPT_STACK_STRONG.sh
3013 21:35:31.991400 lkdtm:CORRUPT_LIST_ADD.sh
3014 21:35:31.994513 lkdtm:CORRUPT_LIST_DEL.sh
3015 21:35:31.996542 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3016 21:35:31.999663 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3017 21:35:32.001742 lkdtm:UNSET_SMEP.sh
3018 21:35:32.003392 lkdtm:DOUBLE_FAULT.sh
3019 21:35:32.005448 lkdtm:CORRUPT_PAC.sh
3020 21:35:32.008666 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3021 21:35:32.010942 lkdtm:OVERWRITE_ALLOCATION.sh
3022 21:35:32.013545 lkdtm:WRITE_AFTER_FREE.sh
3023 21:35:32.015714 lkdtm:READ_AFTER_FREE.sh
3024 21:35:32.018916 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3025 21:35:32.021454 lkdtm:READ_BUDDY_AFTER_FREE.sh
3026 21:35:32.023955 lkdtm:SLAB_FREE_DOUBLE.sh
3027 21:35:32.027815 lkdtm:SLAB_FREE_CROSS.sh
3028 21:35:32.028531 lkdtm:SLAB_FREE_PAGE.sh
3029 21:35:32.029923 lkdtm:SOFTLOCKUP.sh
3030 21:35:32.031746 lkdtm:HARDLOCKUP.sh
3031 21:35:32.033859 lkdtm:SPINLOCKUP.sh
3032 21:35:32.035621 lkdtm:HUNG_TASK.sh
3033 21:35:32.037000 lkdtm:EXEC_DATA.sh
3034 21:35:32.038911 lkdtm:EXEC_STACK.sh
3035 21:35:32.040729 lkdtm:EXEC_KMALLOC.sh
3036 21:35:32.042963 lkdtm:EXEC_VMALLOC.sh
3037 21:35:32.044758 lkdtm:EXEC_RODATA.sh
3038 21:35:32.046847 lkdtm:EXEC_USERSPACE.sh
3039 21:35:32.048406 lkdtm:EXEC_NULL.sh
3040 21:35:32.052238 lkdtm:ACCESS_USERSPACE.sh
3041 21:35:32.052987 lkdtm:ACCESS_NULL.sh
3042 21:35:32.054661 lkdtm:WRITE_RO.sh
3043 21:35:32.057150 lkdtm:WRITE_RO_AFTER_INIT.sh
3044 21:35:32.059652 lkdtm:WRITE_KERN.sh
3045 21:35:32.062046 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3046 21:35:32.064447 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3047 21:35:32.068343 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3048 21:35:32.072184 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3049 21:35:32.075420 lkdtm:REFCOUNT_DEC_ZERO.sh
3050 21:35:32.076763 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3051 21:35:32.080667 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3052 21:35:32.084272 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3053 21:35:32.086157 lkdtm:REFCOUNT_INC_ZERO.sh
3054 21:35:32.089217 lkdtm:REFCOUNT_ADD_ZERO.sh
3055 21:35:32.092635 lkdtm:REFCOUNT_INC_SATURATED.sh
3056 21:35:32.094880 lkdtm:REFCOUNT_DEC_SATURATED.sh
3057 21:35:32.097061 lkdtm:REFCOUNT_ADD_SATURATED.sh
3058 21:35:32.101215 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3059 21:35:32.105539 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3060 21:35:32.109749 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3061 21:35:32.111868 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3062 21:35:32.114194 lkdtm:REFCOUNT_TIMING.sh
3063 21:35:32.116502 lkdtm:ATOMIC_TIMING.sh
3064 21:35:32.119089 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3065 21:35:32.121710 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3066 21:35:32.125579 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3067 21:35:32.128845 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3068 21:35:32.131274 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3069 21:35:32.135211 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3070 21:35:32.137445 lkdtm:USERCOPY_STACK_BEYOND.sh
3071 21:35:32.140128 lkdtm:USERCOPY_KERNEL.sh
3072 21:35:32.142685 lkdtm:STACKLEAK_ERASING.sh
3073 21:35:32.145565 lkdtm:CFI_FORWARD_PROTO.sh
3074 21:35:32.148364 ===========End Tests to run ===============
3075 21:35:32.150667 shardfile-lkdtm pass
3076 21:35:32.503280 <12>[ 30.194643] kselftest: Running tests in lkdtm
3077 21:35:32.515702 TAP version 13
3078 21:35:32.530281 1..70
3079 21:35:32.544664 # selftests: lkdtm: PANIC.sh
3080 21:35:32.980748 # Skipping PANIC: crashes entire system
3081 21:35:32.983473 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3082 21:35:32.990492 # selftests: lkdtm: BUG.sh
3083 21:35:33.125612 <6>[ 30.816848] lkdtm: Performing direct entry BUG
3084 21:35:33.130419 <4>[ 30.821712] ------------[ cut here ]------------
3085 21:35:33.136181 <2>[ 30.826631] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3086 21:35:33.141115 <4>[ 30.832189] invalid opcode: 0000 [#1] SMP NOPTI
3087 21:35:33.148739 <4>[ 30.836976] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.212-cip44 #1
3088 21:35:33.155362 <4>[ 30.844878] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3089 21:35:33.159688 <4>[ 30.851053] RIP: 0010:lkdtm_BUG+0x5/0x10
3090 21:35:33.178177 <4>[ 30.855231] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3091 21:35:33.184066 <4>[ 30.874228] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3092 21:35:33.191323 <4>[ 30.879706] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3093 21:35:33.198614 <4>[ 30.887088] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3094 21:35:33.206342 <4>[ 30.894470] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3095 21:35:33.214119 <4>[ 30.901851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3096 21:35:33.220876 <4>[ 30.909233] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3097 21:35:33.229520 <4>[ 30.916615] FS: 00007f1abc646580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3098 21:35:33.235389 <4>[ 30.924951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3099 21:35:33.242798 <4>[ 30.930946] CR2: 00007f1abc446000 CR3: 0000000106606000 CR4: 00000000001506e0
3100 21:35:33.244789 <4>[ 30.938327] Call Trace:
3101 21:35:33.250845 <4>[ 30.941038] ? __die_body.cold+0x1a/0x1f
3102 21:35:33.252649 <4>[ 30.945217] ? die+0x2b/0x50
3103 21:35:33.256575 <4>[ 30.948354] ? do_trap+0x91/0x110
3104 21:35:33.261073 <4>[ 30.951923] ? lkdtm_BUG+0x5/0x10
3105 21:35:33.263902 <4>[ 30.955492] ? do_error_trap+0x90/0x110
3106 21:35:33.267107 <4>[ 30.959582] ? lkdtm_BUG+0x5/0x10
3107 21:35:33.270839 <4>[ 30.963151] ? lkdtm_BUG+0x5/0x10
3108 21:35:33.275195 <4>[ 30.966722] ? exc_invalid_op+0x4e/0x70
3109 21:35:33.278629 <4>[ 30.970812] ? lkdtm_BUG+0x5/0x10
3110 21:35:33.282794 <4>[ 30.974385] ? asm_exc_invalid_op+0x12/0x20
3111 21:35:33.287181 <4>[ 30.978822] ? direct_entry+0xe0/0xe0
3112 21:35:33.290252 <4>[ 30.982739] ? lkdtm_BUG+0x5/0x10
3113 21:35:33.295670 <4>[ 30.986311] direct_entry.cold+0x2c/0x38
3114 21:35:33.298440 <4>[ 30.990490] full_proxy_write+0x56/0x80
3115 21:35:33.302701 <4>[ 30.994582] vfs_write+0xea/0x3b0
3116 21:35:33.305810 <4>[ 30.998152] ksys_write+0x68/0xf0
3117 21:35:33.310056 <4>[ 31.001722] do_syscall_64+0x33/0x40
3118 21:35:33.314756 <4>[ 31.005551] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3119 21:35:33.320178 <4>[ 31.010855] RIP: 0033:0x7f1abc552473
3120 21:35:33.337931 <4>[ 31.014686] 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
3121 21:35:33.345405 <4>[ 31.033683] RSP: 002b:00007ffe0fbadbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3122 21:35:33.353343 <4>[ 31.041501] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1abc552473
3123 21:35:33.360376 <4>[ 31.048884] RDX: 0000000000000004 RSI: 00007f1abc446000 RDI: 0000000000000001
3124 21:35:33.368770 <4>[ 31.056266] RBP: 00007f1abc446000 R08: 00007f1abc445010 R09: 0000000000000000
3125 21:35:33.375392 <4>[ 31.063647] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3126 21:35:33.382687 <4>[ 31.071030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3127 21:35:33.424561 <4>[ 31.078419] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3128 21:35:33.425016
3129 21:35:33.425397
3130 21:35:33.428575 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3131 21:35:33.429082
3132 21:35:33.430020 SMI# #1
3133 21:35:33.433591 GSMI Set Event Log (type=0xdead instance=0x3)
3134 21:35:33.437537 FMAP: Found "FLASH" version 1.1 at d7f000.
3135 21:35:33.441718 FMAP: base = ff000000 size = 1000000 #areas = 30
3136 21:35:33.447437 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3137 21:35:33.448341 Manufacturer: ef
3138 21:35:33.453322 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3139 21:35:33.456950 ELOG: NV offset 0x45d000 size 0x4000
3140 21:35:33.466573 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3141 21:35:33.471697 ELOG: Event(81) added with size 13 at 2024-03-06 21:35:33 UTC
3142 21:35:33.476316 <0>[ 31.167875] gsmi: Log Shutdown Reason 0x03
3143 21:35:33.481768 <4>[ 31.172375] ---[ end trace 0e3e908715a0f2ef ]---
3144 21:35:33.485771 <4>[ 31.177298] RIP: 0010:lkdtm_BUG+0x5/0x10
3145 21:35:33.504430 <4>[ 31.181543] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3146 21:35:33.509906 <4>[ 31.200575] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3147 21:35:33.517679 <4>[ 31.206143] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3148 21:35:33.525078 <4>[ 31.213575] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3149 21:35:33.532208 <4>[ 31.221042] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3150 21:35:33.539626 <4>[ 31.228478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3151 21:35:33.547422 <4>[ 31.235908] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3152 21:35:33.555919 <4>[ 31.243316] FS: 00007f1abc646580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3153 21:35:33.562690 <4>[ 31.251703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3154 21:35:33.569129 <4>[ 31.257723] CR2: 00007f1abc446000 CR3: 0000000106606000 CR4: 00000000001506e0
3155 21:35:33.571777 # Segmentation fault
3156 21:35:33.638799 # [ 30.816848] lkdtm: Performing direct entry BUG
3157 21:35:33.645183 # [ 30.821712] ------------[ cut here ]------------
3158 21:35:33.648633 # [ 30.826631] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3159 21:35:33.653072 # [ 30.832189] invalid opcode: 0000 [#1] SMP NOPTI
3160 21:35:33.662590 # [ 30.836976] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.212-cip44 #1
3161 21:35:33.667039 # [ 30.844878] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3162 21:35:33.670722 # [ 30.851053] RIP: 0010:lkdtm_BUG+0x5/0x10
3163 21:35:33.689972 # [ 30.855231] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3164 21:35:33.695259 # [ 30.874228] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3165 21:35:33.702820 # [ 30.879706] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3166 21:35:33.709512 # [ 30.887088] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3167 21:35:33.717479 # [ 30.894470] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3168 21:35:33.724729 # [ 30.901851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3169 21:35:33.731323 # [ 30.909233] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3170 21:35:33.740078 # [ 30.916615] FS: 00007f1abc646580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3171 21:35:33.749624 # [ 30.924951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000<6>[ 31.439922] lkdtm: Performing direct entry WARNING
3172 21:35:33.750849 000080050033
3173 21:35:33.757615 # [ 30.930946] CR2: 00007f1abc446000 CR3: 0000000106606000 CR4: 00000000001506e0
3174 21:35:33.760210 # [ 30.938327] Call Trace:
3175 21:35:33.764664 # [ 30.941038] ? __die_body.cold+0x1a/0x1f
3176 21:35:33.767639 # [ 30.945217] ? die+0x2b/0x50
3177 21:35:33.771197 # [ 30.948354] ? do_trap+0x91/0x110
3178 21:35:33.776566 # [ <4>[ 31.445551] ------------[ cut here ]------------
3179 21:35:33.779489 30.951923] ? lkdtm_BUG+0x5/0x10
3180 21:35:33.784741 # [ 30.955492] ? do_error_trap+0x90/0x110
3181 21:35:33.787135 # [ 30.959582] ? lkdtm_BUG+0x5/0x10
3182 21:35:33.790817 # [ 30.963151] ? lkdtm_BUG+0x5/0x10
3183 21:35:33.794585 # [ 30.966722] ? exc_invalid_op+0x4e/0x70
3184 21:35:33.797844 # [ 30.970812] ? lkdtm_BUG+0x5/0x10
3185 21:35:33.807572 # [ 30.9<4>[ 31.472569] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3186 21:35:33.811317 74385] ? asm_exc_invalid_op+0x12/0x20
3187 21:35:33.815031 # [ 30.978822] ? direct_entry+0xe0/0xe0
3188 21:35:33.818413 # [ 30.982739] ? lkdtm_BUG+0x5/0x10
3189 21:35:33.822676 # [ 30.986311] direct_entry.cold+0x2c/0x38
3190 21:35:33.826533 # [ 30.990490] full_proxy_write+0x56/0x80
3191 21:35:33.829772 # [ 30.994582] vfs_write+0xea/0x3b0
3192 21:35:33.870200 <4>[ 31.503444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3193 21:35:33.870716
3194 21:35:33.872838 # [ 30.998152] ksys_write+0x68/0xf0
3195 21:35:33.876529 # [ 31.001722] do_syscall_64+0x33/0x40
3196 21:35:33.882227 # [ 31.005551] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3197 21:35:33.885782 # [ 31.010855] RIP: 0033:0x7f1abc552473
3198 21:35:33.900054 # [ 31.014686] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 31.565496] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3199 21:35:33.912654 f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3200 21:35:33.920436 # [ 31.033683] RSP: 002b:00007ffe0fbadbb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3201 21:35:33.929703 # [ 31.041501] R<4>[ 31.595607] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3202 21:35:33.933551 AX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f1abc552473
3203 21:35:33.940746 # [ 31.048884] RDX: 0000000000000004 RSI: 00007f1abc446000 RDI: 0000000000000001
3204 21:35:33.948413 # [ 31.056266] RBP: 00007f1abc446000 R08: 00007f1abc445010 R09: 0000000000000000
3205 21:35:33.954856 # [ 31.063647] R10: <4>[ 31.624030] RIP: 0010:lkdtm_WARNING+0x13/0x20
3206 21:35:33.960628 fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3207 21:35:33.967156 # [ 31.071030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3208 21:35:33.995887 # [ 31.078419] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debu<4>[ 31.650767] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03 01 75 05 e9 2d 64 a8 00 <0f> 0b e9 26 64 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 77
3209 21:35:34.025680 gfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc<4>[ 31.691996] RSP: 0018:ffffb258c0c7fe60 EFLAGS: 00010202
3210 21:35:34.032009 _da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3211 21:35:34.035646 # [ 31.167875] gsmi: Log Shutdown Reason 0x03
3212 21:35:34.040893 # [ 31.172375] ---[ end trace 0e3e908715a0f2ef ]---
3213 21:35:34.047043 # [ 31.177298] RIP: 0010:lkdtm_BUG+0x5/0x10
3214 21:35:34.054530 # [ 31.181<4>[ 31.719616] RAX: ffffffff9017e600 RBX: 0000000000000002 RCX: 0000000000000000
3215 21:35:34.071048 543] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3216 21:35:34.082544 # [ 31.200575] RSP: 0018:ffffb258c0c27e60 EFLAGS<4>[ 31.749240] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942c0
3217 21:35:34.084165 : 00010286
3218 21:35:34.091591 # [ 31.206143] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3219 21:35:34.098598 # [ 31.213575] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3220 21:35:34.113420 # [ 31.221042] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000<4>[ 31.778757] RBP: ffffffff91a1a6ef R08: 0000000000000000 R09: 0000000000000000
3221 21:35:34.113952 000001
3222 21:35:34.120851 # [ 31.228478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3223 21:35:34.128778 # [ 31.235908] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3224 21:35:34.141975 # [ 31.243316] FS: 00007f1abc646580(0000) GS:ffff91a2ead00000(0000) knlGS:00<4>[ 31.808359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3225 21:35:34.150356 00<4>[ 31.837840] R13: ffffb258c0c7ff10 R14: ffffb258c0c7ff10 R15: ffff91a2c64e9000
3226 21:35:34.151456 000000000000
3227 21:35:34.157169 # [ 31.251703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3228 21:35:34.164122 # [ 31.257723] CR2: 00007f1abc446000 CR3: 0000000106606000 CR4: 00000000001506e0
3229 21:35:34.167186 # BUG: saw 'kernel BUG at': ok
3230 21:35:34.170152 ok 2 selftests: lkdtm: BUG.sh
3231 21:35:34.181530 # selftests: lkdtm: WARNING<4>[ 31.845376] FS: 00007faf29421580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3232 21:35:34.181998 .sh
3233 21:35:34.186746 <4>[ 31.875903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3234 21:35:34.193872 <4>[ 31.882322] CR2: 00007faf291ee000 CR3: 0000000103a66000 CR4: 00000000001506e0
3235 21:35:34.197568 <4>[ 31.889747] Call Trace:
3236 21:35:34.200759 <4>[ 31.892494] ? __warn+0x80/0x110
3237 21:35:34.204084 <4>[ 31.896002] ? lkdtm_WARNING+0x13/0x20
3238 21:35:34.207811 <4>[ 31.900030] ? report_bug+0x9e/0xc0
3239 21:35:34.212732 <4>[ 31.903783] ? handle_bug+0x41/0x90
3240 21:35:34.216002 <4>[ 31.907531] ? exc_invalid_op+0x14/0x70
3241 21:35:34.220869 <4>[ 31.911629] ? asm_exc_invalid_op+0x12/0x20
3242 21:35:34.224578 <4>[ 31.916074] ? lkdtm_BUG+0x10/0x10
3243 21:35:34.228505 <4>[ 31.919737] ? lkdtm_WARNING+0x13/0x20
3244 21:35:34.232003 <4>[ 31.923748] direct_entry.cold+0x2c/0x38
3245 21:35:34.237077 <4>[ 31.927957] full_proxy_write+0x56/0x80
3246 21:35:34.240273 <4>[ 31.932079] vfs_write+0xea/0x3b0
3247 21:35:34.244085 <4>[ 31.935666] ksys_write+0x68/0xf0
3248 21:35:34.247359 <4>[ 31.939248] do_syscall_64+0x33/0x40
3249 21:35:34.252368 <4>[ 31.943099] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3250 21:35:34.256465 <4>[ 31.948429] RIP: 0033:0x7faf292fa473
3251 21:35:34.276267 <4>[ 31.952269] 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
3252 21:35:34.283369 <4>[ 31.971289] RSP: 002b:00007ffce2d5ca88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3253 21:35:34.290429 <4>[ 31.979116] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007faf292fa473
3254 21:35:34.297677 <4>[ 31.986507] RDX: 0000000000000008 RSI: 00007faf291ee000 RDI: 0000000000000001
3255 21:35:34.305316 <4>[ 31.993899] RBP: 00007faf291ee000 R08: 00007faf291ed010 R09: 0000000000000000
3256 21:35:34.312660 <4>[ 32.001312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3257 21:35:34.319970 <4>[ 32.008710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3258 21:35:34.323586 <4>[ 32.016136] irq event stamp: 0
3259 21:35:34.329748 <4>[ 32.019454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3260 21:35:34.338362 <4>[ 32.025981] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3261 21:35:34.347077 <4>[ 32.034424] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3262 21:35:34.353238 <4>[ 32.042856] softirqs last disabled at (0): [<0000000000000000>] 0x0
3263 21:35:34.358344 <4>[ 32.049380] ---[ end trace 0e3e908715a0f2f0 ]---
3264 21:35:34.386566 # [ 31.439922] lkdtm: Performing direct entry WARNING
3265 21:35:34.392199 # [ 31.445551] ------------[ cut here ]------------
3266 21:35:34.399579 # [ 31.472569] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3267 21:35:34.440085 # [ 31.503444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3268 21:35:34.447785 # [ 31.565496] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3269 21:35:34.455272 # [ 31.595607] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3270 21:35:34.458085 # [ 31.624030] RIP: 0010:lkdtm_WARNING+0x13/0x20
3271 21:35:34.477097 # [ 31.650767] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03 01 75 05 e9 2d 64 a8 00 <0f> 0b e9 26 64 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 77
3272 21:35:34.482361 # [ 31.691996] RSP: 0018:ffffb258c0c7fe60 EFLAGS: 00010202
3273 21:35:34.490493 # [ 31.719616] RAX: ffffffff9017e600 RBX: 0000000000000002 RCX: 0000000000000000
3274 21:35:34.498963 # [ 31.749240] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942c0
3275 21:35:34.504519 # [ 31.778757] RBP: ffffffff91a1a6ef R08: 0000000000000000 R09: 0000000000000000
3276 21:35:34.511942 # [ 31.808359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3277 21:35:34.518911 # [ 31.837840] R13: ffffb258c0c7ff10 R14: ffffb258c0c7ff10 R15: ffff91a2c64e9000
3278 21:35:34.527433 # [ 31.845376] FS: 00007faf29421580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3279 21:35:34.533065 # [ 31.875903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3280 21:35:34.540061 # [ 31.882322] CR2: 00007faf291ee000 CR3: 0000000103a66000 CR4: 00000000001506e0
3281 21:35:34.542916 # [ 31.889747] Call Trace:
3282 21:35:34.546225 # [ 31.892494] ? __warn+0x80/0x110
3283 21:35:34.550182 # [ 31.896002] ? lkdtm_WARNING+0x13/0x20
3284 21:35:34.554975 # [ 31.900030] ? report_bug+0x9e/0xc0
3285 21:35:34.560956 # [ 31.903783] <6>[ 32.238394] lkdtm: Performing direct entry WARNING_MESSAGE
3286 21:35:34.563160 ? handle_bug+0x41/0x90
3287 21:35:34.567081 # [ 31.907531] ? exc_invalid_op+0x14/0x70
3288 21:35:34.571792 # [ 31.911629] ? asm_exc_invalid_op+0x12/0x20
3289 21:35:34.575014 # [ 31.916074] ? lkdtm_BUG+0x10/0x10
3290 21:35:34.579783 # [ 31.919737] ? lkdtm_WARNING+0x13/0x20
3291 21:35:34.582777 # [ 31.923748] direct_entry.cold+0x2c/0x38
3292 21:35:34.588419 # [<4>[ 32.256875] ------------[ cut here ]------------
3293 21:35:34.592468 31.927957] full_proxy_write+0x56/0x80
3294 21:35:34.596050 # [ 31.932079] vfs_write+0xea/0x3b0
3295 21:35:34.598461 # [ 31.935666] ksys_write+0x68/0xf0
3296 21:35:34.602620 # [ 31.939248] do_syscall_64+0x33/0x40
3297 21:35:34.607922 # [ 31.943099] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3298 21:35:34.615058 # [ 31.948429] RIP: 0033:0x7<4>[ 32.283949] Warning message trigger count: 2
3299 21:35:34.616233 faf292fa473
3300 21:35:34.634527 # [ 31.952269] 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
3301 21:35:34.647894 # [ 31.971289] RSP: 002<4>[ 32.310735] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3302 21:35:34.653166 b:00007ffce2d5ca88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3303 21:35:34.660005 # [ 31.979116] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007faf292fa473
3304 21:35:34.666296 # [ 31.986507] RDX: 0000000000000008 RSI: 00007faf291ee000 RDI: 0000000000000001
3305 21:35:34.708679 # [ 31.993899] RBP: 00<4>[ 32.342195] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3306 21:35:34.713769 007faf291ee000 R08: 00007faf291ed010 R09: 0000000000000000
3307 21:35:34.722048 # [ 32.001312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3308 21:35:34.728106 # [ 32.008710] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3309 21:35:34.738882 # [ 32.016136] irq event s<4>[ 32.404264] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3310 21:35:34.740594 tamp: 0
3311 21:35:34.745685 # [ 32.019454] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3312 21:35:34.754204 # [ 32.025981] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3313 21:35:34.767161 # [ 32.034424] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_pro<4>[ 32.434351] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3314 21:35:34.768588 cess+0x65c/0x20e0
3315 21:35:34.775422 # [ 32.042856] softirqs last disabled at (0): [<0000000000000000>] 0x0
3316 21:35:34.779867 # [ 32.049380] ---[ end trace 0e3e908715a0f2f0 ]---
3317 21:35:34.782848 # WARNING: saw 'WARNING:': ok
3318 21:35:34.785528 ok 3 selftests: lkdtm: WARNING.sh
3319 21:35:34.789160 # selftests: lkdtm: WARNING_MESSAGE.sh
3320 21:35:34.793986 <4>[ 32.462709] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3321 21:35:34.812774 <4>[ 32.490012] Code: 26 64 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 77 2a 03 48 c7 c7 50 ac a1 91 8d 70 01 89 35 d1 77 2a 03 e8 72 00 68 00 <0f> 0b e9 f9 63 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3322 21:35:34.818881 <4>[ 32.509060] RSP: 0018:ffffb258c0cefe60 EFLAGS: 00010286
3323 21:35:34.825974 <4>[ 32.514543] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3324 21:35:34.833545 <4>[ 32.521931] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
3325 21:35:34.841353 <4>[ 32.529321] RBP: ffffffff91a1a6f7 R08: 0000000000000000 R09: 0000000000000000
3326 21:35:34.848326 <4>[ 32.536710] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3327 21:35:34.855875 <4>[ 32.544132] R13: ffffb258c0ceff10 R14: ffffb258c0ceff10 R15: ffff91a2c3d21000
3328 21:35:34.864483 <4>[ 32.551620] FS: 00007f23bd531580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3329 21:35:34.869927 <4>[ 32.559973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3330 21:35:34.877280 <4>[ 32.566044] CR2: 00007f23bd2fe000 CR3: 00000001037d8000 CR4: 00000000001506e0
3331 21:35:34.880363 <4>[ 32.573485] Call Trace:
3332 21:35:34.883590 <4>[ 32.576277] ? __warn+0x80/0x110
3333 21:35:34.889442 <4>[ 32.579814] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3334 21:35:34.892413 <4>[ 32.584623] ? report_bug+0x9e/0xc0
3335 21:35:34.897564 <4>[ 32.588426] ? handle_bug+0x41/0x90
3336 21:35:34.900286 <4>[ 32.592231] ? exc_invalid_op+0x14/0x70
3337 21:35:34.904824 <4>[ 32.596383] ? asm_exc_invalid_op+0x12/0x20
3338 21:35:34.909773 <4>[ 32.600847] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3339 21:35:34.913601 <4>[ 32.605563] direct_entry.cold+0x2c/0x38
3340 21:35:34.918401 <4>[ 32.609748] full_proxy_write+0x56/0x80
3341 21:35:34.921390 <4>[ 32.613845] vfs_write+0xea/0x3b0
3342 21:35:34.924992 <4>[ 32.617458] ksys_write+0x68/0xf0
3343 21:35:34.929340 <4>[ 32.621035] do_syscall_64+0x33/0x40
3344 21:35:34.934044 <4>[ 32.624870] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3345 21:35:34.938189 <4>[ 32.630182] RIP: 0033:0x7f23bd40a473
3346 21:35:34.957335 <4>[ 32.634020] 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
3347 21:35:34.964693 <4>[ 32.653048] RSP: 002b:00007ffc0b3dbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3348 21:35:34.972055 <4>[ 32.660879] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f23bd40a473
3349 21:35:34.979574 <4>[ 32.668271] RDX: 0000000000000010 RSI: 00007f23bd2fe000 RDI: 0000000000000001
3350 21:35:34.987621 <4>[ 32.675663] RBP: 00007f23bd2fe000 R08: 00007f23bd2fd010 R09: 0000000000000000
3351 21:35:34.994164 <4>[ 32.683056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3352 21:35:35.002032 <4>[ 32.690463] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3353 21:35:35.005543 <4>[ 32.697866] irq event stamp: 0
3354 21:35:35.012094 <4>[ 32.701184] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3355 21:35:35.020226 <4>[ 32.707712] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3356 21:35:35.029150 <4>[ 32.716168] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3357 21:35:35.035209 <4>[ 32.724608] softirqs last disabled at (0): [<0000000000000000>] 0x0
3358 21:35:35.040236 <4>[ 32.731144] ---[ end trace 0e3e908715a0f2f1 ]---
3359 21:35:35.070370 # [ 32.238394] lkdtm: Performing direct entry WARNING_MESSAGE
3360 21:35:35.074477 # [ 32.256875] ------------[ cut here ]------------
3361 21:35:35.079065 # [ 32.283949] Warning message trigger count: 2
3362 21:35:35.088121 # [ 32.310735] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3363 21:35:35.127534 # [ 32.342195] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3364 21:35:35.136342 # [ 32.404264] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3365 21:35:35.141132 # [ 32.434351] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3366 21:35:35.147372 # [ 32.462709] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3367 21:35:35.166091 # [ 32.490012] Code: 26 64 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 e1 77 2a 03 48 c7 c7 50 ac a1 91 8d 70 01 89 35 d1 77 2a 03 e8 72 00 68 00 <0f> 0b e9 f9 63 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3368 21:35:35.171625 # [ 32.509060] RSP: 0018:ffffb258c0cefe60 EFLAGS: 00010286
3369 21:35:35.178157 # [ 32.514543] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3370 21:35:35.185242 # [ 32.521931] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
3371 21:35:35.192653 # [ 32.529321] RBP: ffffffff91a1a6f7 R08: 0000000000000000 R09: 0000000000000000
3372 21:35:35.201890 # [ 32.536710] R10: 00000000ffffe000 R11: 3ff<6>[ 32.872860] lkdtm: Performing direct entry EXCEPTION
3373 21:35:35.205381 fffffffffffff R12: 0000000000000010
3374 21:35:35.213650 # [ 32.544132] R13: ffffb258c0ceff10 R14: ffffb258c0ceff10 R15: ffff91a2c3d21000
3375 21:35:35.221050 # [ 32.551620] FS: 00007f23bd531580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3376 21:35:35.231203 # [ 32.559973] CS: 0010 DS: 0000 ES: <1>[ 32.897941] BUG: kernel NULL pointer dereference, address: 0000000000000000
3377 21:35:35.234470 00<00 CR0: 0000000080050033
3378 21:35:35.242848 # [ 32.566044] CR2: 00007f23bd2fe000 CR3: 00000001037d8000 CR4: 00000000001506e0
3379 21:35:35.244408 # [ 32.573485] Call Trace:
3380 21:35:35.247175 # [ 32.576277] ? __warn+0x80/0x110
3381 21:35:35.251905 # [ 32.579814] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3382 21:35:35.258794 # [ 32.584623] ? re1>[ 32.927275] #PF: supervisor write access in kernel mode
3383 21:35:35.260691 port_bug+0x9e/0xc0
3384 21:35:35.264782 # [ 32.588426] ? handle_bug+0x41/0x90
3385 21:35:35.268799 # [ 32.592231] ? exc_invalid_op+0x14/0x70
3386 21:35:35.273578 # [ 32.596383] ? asm_exc_invalid_op+0x12/0x20
3387 21:35:35.277073 # [ 32.600847] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3388 21:35:35.286388 # [ 32.605563] direct_entry.cold+0x2c/0x38<1>[ 32.954946] #PF: error_code(0x0002) - not-present page
3389 21:35:35.287250
3390 21:35:35.291092 # [ 32.609748] full_proxy_write+0x56/0x80
3391 21:35:35.294376 # [ 32.613845] vfs_write+0xea/0x3b0
3392 21:35:35.297738 # [ 32.617458] ksys_write+0x68/0xf0
3393 21:35:35.301444 # [ 32.621035] do_syscall_64+0x33/0x40
3394 21:35:35.306341 # [ 32.624870] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3395 21:35:35.312159 # [ 32.630182] RIP: 003<6>[ 32.982518] PGD 0 P4D 0
3396 21:35:35.314028 3:<0x7f23bd40a473
3397 21:35:35.332382 # [ 32.634020] 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
3398 21:35:35.337660 # [ 32.653048] RSP4>[ 33.007493] Oops: 0002 [#2] SMP NOPTI
3399 21:35:35.344964 : 002b:00007ffc0b3dbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3400 21:35:35.351253 # [ 32.660879] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f23bd40a473
3401 21:35:35.359185 # [ 32.668271] RDX: 0000000000000010 RSI: 00007f23bd2fe000 RDI: 0000000000000001
3402 21:35:35.367861 # [ 32.675663] RB<4>[ 33.033598] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3403 21:35:35.373844 <4>[ 33.063684] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3404 21:35:35.379978 P: 00007f23bd2fe000 R08: 00007f23bd2fd010 R09: 0000000000000000
3405 21:35:35.387942 # [ 32.683056] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3406 21:35:35.394145 # [ 32.690463] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3407 21:35:35.401158 # [ 32.697866] irq ev<4>[ 33.069860] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3408 21:35:35.401974 ent stamp: 0
3409 21:35:35.408524 # [ 32.701184] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3410 21:35:35.416981 # [ 32.707712] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3411 21:35:35.442103 # [ 32.716168] softirqs last enabled at (0): [<ffffffff8f6fddac>] cop<4>[ 33.096734] Code: 48 c7 c7 50 ac a1 91 8d 70 01 89 35 d1 77 2a 03 e8 72 00 68 00 0f 0b e9 f9 63 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 63 a8 00 66 66 2e 0f 1f 84
3412 21:35:35.444236 y_<process+0x65c/0x20e0
3413 21:35:35.450705 # [ 32.724608] softirqs last disabled at (0): [<0000000000000000>] 0x0
3414 21:35:35.455158 # [ 32.731144] ---[ end trace 0e3e908715a0f2f1 ]---
3415 21:35:35.459465 # WARNING_MESSAGE: saw 'message trigger': ok
3416 21:35:35.462640 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3417 21:35:35.470203 # selftests: l4>[ 33.137915] RSP: 0018:ffffb258c0d67e60 EFLAGS: 00010286
3418 21:35:35.477243 <4>[ 33.165578] RAX: ffffffff9017e650 RBX: 0000000000000004 RCX: 0000000000000000
3419 21:35:35.478846 kdtm: EXCEPTION.sh
3420 21:35:35.486664 <4>[ 33.172961] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942e0
3421 21:35:35.493758 <4>[ 33.182074] RBP: ffffffff9190e0cf R08: 0000000000000000 R09: 0000000000000000
3422 21:35:35.500830 <4>[ 33.189456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3423 21:35:35.508266 <4>[ 33.196841] R13: ffffb258c0d67f10 R14: ffffb258c0d67f10 R15: ffff91a2c37d8000
3424 21:35:35.516658 <4>[ 33.204224] FS: 00007f7b43087580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3425 21:35:35.524246 <4>[ 33.212560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3426 21:35:35.530196 <4>[ 33.218555] CR2: 0000000000000000 CR3: 0000000103d2a000 CR4: 00000000001506e0
3427 21:35:35.533115 <4>[ 33.225937] Call Trace:
3428 21:35:35.536784 <4>[ 33.228648] ? __die_body.cold+0x1a/0x1f
3429 21:35:35.541871 <4>[ 33.232831] ? no_context+0x177/0x380
3430 21:35:35.545106 <4>[ 33.236750] ? exc_page_fault+0x53/0x170
3431 21:35:35.550196 <4>[ 33.240928] ? asm_exc_page_fault+0x1e/0x30
3432 21:35:35.555497 <4>[ 33.245367] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3433 21:35:35.559020 <4>[ 33.250066] ? lkdtm_EXCEPTION+0x5/0x20
3434 21:35:35.562842 <4>[ 33.254160] direct_entry.cold+0x2c/0x38
3435 21:35:35.567860 <4>[ 33.258339] full_proxy_write+0x56/0x80
3436 21:35:35.571602 <4>[ 33.262433] vfs_write+0xea/0x3b0
3437 21:35:35.573898 <4>[ 33.266004] ksys_write+0x68/0xf0
3438 21:35:35.577730 <4>[ 33.269576] do_syscall_64+0x33/0x40
3439 21:35:35.583493 <4>[ 33.273407] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3440 21:35:35.587324 <4>[ 33.278713] RIP: 0033:0x7f7b42f62473
3441 21:35:35.605978 <4>[ 33.282542] 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
3442 21:35:35.613844 <4>[ 33.301540] RSP: 002b:00007ffd4da05e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3443 21:35:35.621443 <4>[ 33.309358] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7b42f62473
3444 21:35:35.628031 <4>[ 33.316741] RDX: 000000000000000a RSI: 00007f7b42e56000 RDI: 0000000000000001
3445 21:35:35.636012 <4>[ 33.324125] RBP: 00007f7b42e56000 R08: 00007f7b42e55010 R09: 0000000000000000
3446 21:35:35.643793 <4>[ 33.331508] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3447 21:35:35.650945 <4>[ 33.338890] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3448 21:35:35.690441 <4>[ 33.346280] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3449 21:35:35.693705 <4>[ 33.386203] CR2: 0000000000000000
3450 21:35:35.698872 <4>[ 33.389836] ---[ end trace 0e3e908715a0f2f2 ]---
3451 21:35:35.702953 <4>[ 33.394750] RIP: 0010:lkdtm_BUG+0x5/0x10
3452 21:35:35.722408 <4>[ 33.399059] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3453 21:35:35.727652 <4>[ 33.418093] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3454 21:35:35.735376 <4>[ 33.423669] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3455 21:35:35.742629 <4>[ 33.431131] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3456 21:35:35.749885 <4>[ 33.438593] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3457 21:35:35.757511 <4>[ 33.446048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3458 21:35:35.764704 <4>[ 33.453530] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3459 21:35:35.773358 <4>[ 33.461008] FS: 00007f7b43087580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3460 21:35:35.779535 <4>[ 33.469406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3461 21:35:35.786878 <4>[ 33.475471] CR2: 0000000000000000 CR3: 0000000103d2a000 CR4: 00000000001506e0
3462 21:35:36.316077 <6>[ 34.005585] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3463 21:35:36.317039 # Killed
3464 21:35:36.321951 # [ 32.872860] lkdtm: Performing direct entry EXCEPTION
3465 21:35:36.328654 # [ 32.897941] BUG: kernel NULL pointer dereference, address: 0000000000000000
3466 21:35:36.334264 # [ 32.927275] #PF: supervisor write access in kernel mode
3467 21:35:36.342965 # [ 32.954946] #PF: error_code(0x0002) - <6>[ 34.011425] lkdtm: attempting good list addition
3468 21:35:36.344174 not-present page
3469 21:35:36.346858 # [ 32.982518] PGD 0 P4D 0
3470 21:35:36.350522 # [ 33.007493] Oops: 0002 [#2] SMP NOPTI
3471 21:35:36.358188 # [ 33.033598] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3472 21:35:36.364658 # [ 33.063684] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3473 21:35:36.369970 # [<6>[ 34.038493] lkdtm: attempting corrupted list addition
3474 21:35:36.375035 33.069860] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3475 21:35:36.397602 # [ 33.096734] Code: 48 c7 c7 50 ac a1 91 8d 70 01 89 35 d1 77 2a 03 e8 72 00 68 00 0f 0b e9 f9 63 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 63 a8 00 66 66 2<3>[ 34.066015] lkdtm: list_add() corruption not detected!
3476 21:35:36.399115 e 0f 1f 84
3477 21:35:36.404969 # [ 33.137915] RSP: 0018:ffffb258c0d67e60 EFLAGS: 00010286
3478 21:35:36.411979 # [ 33.165578] RAX: ffffffff9017e650 RBX: 0000000000000004 RCX: 0000000000000000
3479 21:35:36.418665 # [ 33.172961] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942e0
3480 21:35:36.426421 # [ 33.182074] RBP: ffffffff9190e0cf R08: 0000000000000000 R09: 0000000000000000
3481 21:35:36.433872 # [ 33.189456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3482 21:35:36.440583 # [ 33.196841] R13: ffffb258c0d67f10 R14: ffffb258c0d67f10 R15: ffff91a2c37d8000
3483 21:35:36.448499 # [ 33.204224] FS: 00007f7b43087580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3484 21:35:36.455182 # [ 33.212560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3485 21:35:36.462768 # [ 33.218555] CR2: 0000000000000000 CR3: 0000000103d2a000 CR4: 00000000001506e0
3486 21:35:36.464507 # [ 33.225937] Call Trace:
3487 21:35:36.468350 # [ 33.228648] ? __die_body.cold+0x1a/0x1f
3488 21:35:36.473064 # [ 33.232831] ? no_context+0x177/0x380
3489 21:35:36.476800 # [ 33.236750] ? exc_page_fault+0x53/0x170
3490 21:35:36.481947 # [ 33.240928] ? asm_exc_page_fault+0x1e/0x30
3491 21:35:36.485293 # [ 33.245367] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3492 21:35:36.488860 # [ 33.250066] ? lkdtm_EXCEPTION+0x5/0x20
3493 21:35:36.493982 # [ 33.254160] direct_entry.cold+0x2c/0x38
3494 21:35:36.497707 # [ 33.258339] full_proxy_write+0x56/0x80
3495 21:35:36.501718 # [ 33.262433] vfs_write+0xea/0x3b0
3496 21:35:36.504152 # [ 33.266004] ksys_write+0x68/0xf0
3497 21:35:36.507759 # [ 33.269576] do_syscall_64+0x33/0x40
3498 21:35:36.513153 # [ 33.273407] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3499 21:35:36.518614 # [ 33.278713] RIP: 0033:0x7f7b42f62473
3500 21:35:36.536219 # [ 33.282542] 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
3501 21:35:36.544341 # [ 33.301540] RSP: 002b:00007ffd4da05e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3502 21:35:36.551059 # [ 33.309358] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7b42f62473
3503 21:35:36.559402 # [ 33.316741] RDX: 00<6>[ 34.233155] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3504 21:35:36.564041 0000000000000a RSI: 00007f7b42e56000 RDI: 0000000000000001
3505 21:35:36.571235 # [ 33.324125] RBP: 00007f7b42e56000 R08: 00007f7b42e55010 R09: 0000000000000000
3506 21:35:36.578552 # [ 33.331508] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3507 21:35:36.586093 # [ 33.338890] R13: 000000<6>[ 34.254695] lkdtm: attempting good list removal
3508 21:35:36.590569 0000000001 R14: 0000000000020000 R15: 0000000000020000
3509 21:35:36.613136 # [ 33.346280] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops <6>[ 34.281673] lkdtm: attempting corrupted list removal
3510 21:35:36.641163 videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_tabl<3>[ 34.309070] lkdtm: list_del() corruption not detected!
3511 21:35:36.641795 e
3512 21:35:36.645376 # [ 33.386203] CR2: 0000000000000000
3513 21:35:36.649593 # [ 33.389836] ---[ end trace 0e3e908715a0f2f2 ]---
3514 21:35:36.653190 # [ 33.394750] RIP: 0010:lkdtm_BUG+0x5/0x10
3515 21:35:36.671856 # [ 33.399059] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3516 21:35:36.678124 # [ 33.418093] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3517 21:35:36.685429 # [ 33.423669] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3518 21:35:36.692157 # [ 33.431131] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3519 21:35:36.699356 # [ 33.438593] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3520 21:35:36.707006 # [ 33.446048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3521 21:35:36.714493 # [ 33.453530] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3522 21:35:36.722187 # [ 33.461008] FS: 00007f7b43087580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3523 21:35:36.727949 # [ 33.469406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3524 21:35:36.735413 # [ 33.475471] CR2: 0000000000000000 CR3: 0000000103d2a000 CR4: 00000000001506e0
3525 21:35:36.738265 # EXCEPTION: saw 'call trace:': ok
3526 21:35:36.741584 ok 5 selftests: lkdtm: EXCEPTION.sh
3527 21:35:36.744407 # selftests: lkdtm: LOOP.sh
3528 21:35:36.747556 # Skipping LOOP: Hangs the system
3529 21:35:36.752475 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3530 21:35:36.754094 # selftests: lkdtm: EXHAUST_STACK.sh
3531 21:35:36.758678 # Skipping EXHAUST_STACK: Corrupts memory on failure
3532 21:35:36.762752 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3533 21:35:36.766452 # selftests: lkdtm: CORRUPT_STACK.sh
3534 21:35:36.770824 # Skipping CORRUPT_STACK: Crashes entire system on success
3535 21:35:36.775060 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3536 21:35:36.779485 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3537 21:35:36.785868 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3538 21:35:36.789905 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3539 21:35:36.792784 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3540 21:35:36.802661 # [ 34.005585] lkdtm: Perfor<6>[ 34.480296] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3541 21:35:36.806343 ming direct entry CORRUPT_LIST_ADD
3542 21:35:36.810942 # [ 34.011425] lkdtm: attempting good list addition
3543 21:35:36.815630 # [ 34.038493] lkdtm: attempting corrupted list addition
3544 21:35:36.820520 # [ 34.066015] lkdtm: list_add() corruption not detected!
3545 21:35:36.831020 # CORRUPT_LIST_ADD: missing 'list_add corrup<6>[ 34.498475] lkdtm: attempting bad read from page below current stack
3546 21:35:36.833152 tion': [FAIL]
3547 21:35:36.837844 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3548 21:35:36.843062 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3549 21:35:36.847541 # [ 34.233155] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3550 21:35:36.852519 # [ 34.254695] lkdtm: attempting good list removal
3551 21:35:36.863637 # [ 34.281673] lkdtm<0>[ 34.527282] BUG: stack guard page was hit at 00000000641b7237 (stack is 000000003478fd65..000000000cf3ea54)
3552 21:35:36.867356 : attempting corrupted list removal
3553 21:35:36.871973 # [ 34.309070] lkdtm: list_del() corruption not detected!
3554 21:35:36.876919 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3555 21:35:36.882288 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3556 21:35:36.892649 # selftests: lkdtm: STACK_GUARD_PAGE_LEAD<4>[ 34.559415] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3557 21:35:36.893460 ING.sh
3558 21:35:36.901528 <4>[ 34.588115] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3559 21:35:36.907561 <4>[ 34.596707] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3560 21:35:36.913848 <4>[ 34.602883] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3561 21:35:36.931755 <4>[ 34.608986] Code: e8 3b 00 0f 1f 44 00 00 53 48 c7 c7 f0 af a1 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 22 de fb ff 48 c7 c7 30 b0 a1 91 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 08 de fb ff 0f 1f 44
3562 21:35:36.937571 <4>[ 34.627983] RSP: 0018:ffffb258c1107e50 EFLAGS: 00010246
3563 21:35:36.945058 <4>[ 34.633462] RAX: 0000000000000038 RBX: ffffb258c1104000 RCX: 0000000000000000
3564 21:35:36.952644 <4>[ 34.640845] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff91a1b030
3565 21:35:36.960242 <4>[ 34.648228] RBP: ffffffff91a1a75a R08: 0000000000000000 R09: 0000000000000000
3566 21:35:36.967140 <4>[ 34.655611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3567 21:35:36.975000 <4>[ 34.662993] R13: ffffb258c1107f10 R14: ffffb258c1107f10 R15: ffff91a2c3b46000
3568 21:35:36.982710 <4>[ 34.670376] FS: 00007f36f72c6580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3569 21:35:36.988775 <4>[ 34.678712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3570 21:35:36.997059 <4>[ 34.684707] CR2: ffffb258c1103fff CR3: 0000000102fcc000 CR4: 00000000001506e0
3571 21:35:36.999022 <4>[ 34.692091] Call Trace:
3572 21:35:37.002092 <4>[ 34.694797] <#DF>
3573 21:35:37.005455 <4>[ 34.697071] ? __die_body.cold+0x1a/0x1f
3574 21:35:37.008585 <4>[ 34.701250] ? die+0x2b/0x50
3575 21:35:37.013172 <4>[ 34.704404] ? handle_stack_overflow+0x3e/0x4d
3576 21:35:37.016861 <4>[ 34.709105] ? no_context+0x24d/0x380
3577 21:35:37.019491 <4>[ 34.713019] </#DF>
3578 21:35:37.060217 <4>[ 34.715376] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3579 21:35:37.064741 <4>[ 34.755296] ---[ end trace 0e3e908715a0f2f3 ]---
3580 21:35:37.069598 <4>[ 34.760169] RIP: 0010:lkdtm_BUG+0x5/0x10
3581 21:35:37.087611 <4>[ 34.764346] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3582 21:35:37.092973 <4>[ 34.783345] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3583 21:35:37.100326 <4>[ 34.788825] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3584 21:35:37.107803 <4>[ 34.796210] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3585 21:35:37.115330 <4>[ 34.803596] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3586 21:35:37.122769 <4>[ 34.810979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3587 21:35:37.130520 <4>[ 34.818377] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3588 21:35:37.138178 <4>[ 34.825764] FS: 00007f36f72c6580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3589 21:35:37.144161 <4>[ 34.834102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3590 21:35:37.152205 <4>[ 34.840099] CR2: ffffb258c1103fff CR3: 0000000102fcc000 CR4: 00000000001506e0
3591 21:35:37.160552 <3>[ 34.847485] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3592 21:35:37.168266 <3>[ 34.856601] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 965, name: cat
3593 21:35:37.172816 <4>[ 34.864334] INFO: lockdep is turned off.
3594 21:35:37.176005 <4>[ 34.868511] irq event stamp: 0
3595 21:35:37.183022 <4>[ 34.871822] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3596 21:35:37.191089 <4>[ 34.878342] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3597 21:35:37.199173 <4>[ 34.886767] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3598 21:35:37.206779 <4>[ 34.895192] softirqs last disabled at (0): [<0000000000000000>] 0x0
3599 21:35:37.213821 <4>[ 34.901712] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3600 21:35:37.219736 <4>[ 34.909615] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3601 21:35:37.222690 <4>[ 34.915784] Call Trace:
3602 21:35:37.227065 <4>[ 34.918494] dump_stack+0x77/0x9b
3603 21:35:37.230402 <4>[ 34.922068] ___might_sleep.cold+0xa6/0xb6
3604 21:35:37.234276 <4>[ 34.926422] exit_signals+0x1c/0x300
3605 21:35:37.237771 <4>[ 34.930252] do_exit+0xc2/0xab0
3606 21:35:37.241705 <4>[ 34.933653] ? ksys_write+0x68/0xf0
3607 21:35:37.245471 <4>[ 34.937397] make_task_dead+0x2f/0x30
3608 21:35:37.250182 <4>[ 34.941319] rewind_stack_and_make_dead+0x17/0x20
3609 21:35:37.254203 <4>[ 34.946276] RIP: 0033:0x7f36f71a2473
3610 21:35:37.273538 <4>[ 34.950108] 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
3611 21:35:37.281695 <4>[ 34.969104] RSP: 002b:00007ffc68796388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3612 21:35:37.288704 <4>[ 34.976925] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f36f71a2473
3613 21:35:37.296072 <4>[ 34.984307] RDX: 0000000000000019 RSI: 00007f36f7096000 RDI: 0000000000000001
3614 21:35:37.303423 <4>[ 34.991691] RBP: 00007f36f7096000 R08: 00007f36f7095010 R09: 0000000000000000
3615 21:35:37.310829 <4>[ 34.999075] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3616 21:35:37.318031 <4>[ 35.006459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3617 21:35:37.483451 <6>[ 35.172524] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3618 21:35:37.485302 # Segmentation fault
3619 21:35:37.491949 # [ 34.480296] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3620 21:35:37.498659 # [ 34.498475] lkdtm: attempting bad read from page below current stack
3621 21:35:37.511752 # [ 34.527282] BUG: stack guard page was hit at 00000000641b7237 (stack is 00000000<6>[ 35.179226] lkdtm: attempting bad read from page above current stack
3622 21:35:37.514734 3478fd65..000000000cf3ea54)
3623 21:35:37.521566 # [ 34.559415] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3624 21:35:37.528902 # [ 34.588115] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3625 21:35:37.544288 # [ 34.596707] Hardware name: Google Grunt/Grunt, BIOS 09/05<0>[ 35.208036] BUG: stack guard page was hit at 0000000088e61331 (stack is 000000009092e43b..000000002033132c)
3626 21:35:37.550507 <4>[ 35.240148] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3627 21:35:37.558463 <4>[ 35.246686] CPU: 0 PID: 999 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3628 21:35:37.564724 <4>[ 35.254595] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3629 21:35:37.571410 <4>[ 35.260773] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3630 21:35:37.590261 <4>[ 35.266947] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b0 a1 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e8 dd fb ff 48 c7 c7 a8 b0 a1 91 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 cb dd fb ff
3631 21:35:37.595806 <4>[ 35.285945] RSP: 0018:ffffb258c119fe50 EFLAGS: 00010246
3632 21:35:37.603218 <4>[ 35.291429] RAX: 0000000000000038 RBX: ffffb258c119c000 RCX: 0000000000000000
3633 21:35:37.610284 <4>[ 35.298812] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffffffff91a1b0a8
3634 21:35:37.617924 <4>[ 35.306196] RBP: ffffffff91a1a773 R08: 0000000000000000 R09: 0000000000000000
3635 21:35:37.625377 <4>[ 35.313579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3636 21:35:37.632280 <4>[ 35.320961] R13: ffffb258c119ff10 R14: ffffb258c119ff10 R15: ffff91a2c343e000
3637 21:35:37.640620 <4>[ 35.328347] FS: 00007f1fe7eea580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
3638 21:35:37.647718 <4>[ 35.336700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3639 21:35:37.654188 <4>[ 35.342697] CR2: ffffb258c11a0000 CR3: 00000001036b2000 CR4: 00000000001506f0
3640 21:35:37.656655 <4>[ 35.350079] Call Trace:
3641 21:35:37.659880 <4>[ 35.352783] <#DF>
3642 21:35:37.663277 <4>[ 35.355057] ? __die_body.cold+0x1a/0x1f
3643 21:35:37.666652 <4>[ 35.359239] ? die+0x2b/0x50
3644 21:35:37.671242 <4>[ 35.362377] ? handle_stack_overflow+0x3e/0x4d
3645 21:35:37.675384 <4>[ 35.367096] ? no_context+0x24d/0x380
3646 21:35:37.677365 <4>[ 35.371011] </#DF>
3647 21:35:37.717100 <4>[ 35.373368] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3648 21:35:37.723632 <4>[ 35.413296] ---[ end trace 0e3e908715a0f2f4 ]---
3649 21:35:37.726892 <4>[ 35.418169] RIP: 0010:lkdtm_BUG+0x5/0x10
3650 21:35:37.746111 <4>[ 35.422345] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3651 21:35:37.751470 <4>[ 35.441341] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3652 21:35:37.758841 <4>[ 35.446821] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3653 21:35:37.765714 <4>[ 35.454211] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3654 21:35:37.773646 <4>[ 35.461598] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3655 21:35:37.780846 <4>[ 35.468982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3656 21:35:37.788228 <4>[ 35.476365] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3657 21:35:37.796618 <4>[ 35.483749] FS: 00007f1fe7eea580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
3658 21:35:37.801668 <4>[ 35.492086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3659 21:35:37.809687 <4>[ 35.498083] CR2: ffffb258c11a0000 CR3: 00000001036b2000 CR4: 00000000001506f0
3660 21:35:37.810627 /2019
3661 21:35:37.816041 # [ 34.602883] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3662 21:35:37.835383 # [ 34.608986] Code: e8 3b 00 0f 1f 44 00 00 53 48 c7 c7 f0 af a1 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 22 de fb ff 48 c7 c7 30 b0 a1 91 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 08 de fb ff 0f 1f 44
3663 21:35:37.840427 # [ 34.627983] RSP: 0018:ffffb258c1107e50 EFLAGS: 00010246
3664 21:35:37.847729 # [ 34.633462] RAX: 0000000000000038 RBX: ffffb258c1104000 RCX: 0000000000000000
3665 21:35:37.855166 # [ 34.640845] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff91a1b030
3666 21:35:37.862693 # [ 34.648228] RBP: ffffffff91a1a75a R08: 0000000000000000 R09: 0000000000000000
3667 21:35:37.869569 # [ 34.655611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3668 21:35:37.877586 # [ 34.662993] R13: ffffb258c1107f10 R14: ffffb258c1107f10 R15: ffff91a2c3b46000
3669 21:35:37.885545 # [ 34.670376] FS: 00007f36f72c6580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3670 21:35:37.891659 # [ 34.678712] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3671 21:35:37.898647 # [ 34.684707] CR2: ffffb258c1103fff CR3: 0000000102fcc000 CR4: 00000000001506e0
3672 21:35:37.900923 # [ 34.692091] Call Trace:
3673 21:35:37.903709 # [ 34.694797] <#DF>
3674 21:35:37.908820 # [ 34.697071] ? __die_body.cold+0x1a/0x1f
3675 21:35:37.910471 # [ 34.701250] ? die+0x2b/0x50
3676 21:35:37.915196 # [ 34.704404] ? handle_stack_overflow+0x3e/0x4d
3677 21:35:37.919664 # [ 34.709105] ? no_context+0x24d/0x380
3678 21:35:37.921343 # [ 34.713019] </#DF>
3679 21:35:37.960426 # [ 34.715376] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3680 21:35:37.966105 # [ 34.755296] ---[ end trace 0e3e908715a0f2f3 ]---
3681 21:35:37.969602 # [ 34.760169] RIP: 0010:lkdtm_BUG+0x5/0x10
3682 21:35:37.992387 # [ 34.764346] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 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<6>[ 35.669714] lkdtm: Performing direct entry UNSET_SMEP
3683 21:35:37.993543 00 78 2a 03
3684 21:35:37.998937 # [ 34.783345] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3685 21:35:38.007082 # [ 34.788825] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3686 21:35:38.014218 # [ 34.796210] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3687 21:35:38.019604 # [ 34.803<6>[ 35.688435] lkdtm: trying to clear SMEP normally
3688 21:35:38.026255 596] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3689 21:35:38.032922 # [ 34.810979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3690 21:35:38.041001 # [ 34.818377] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3691 21:35:38.046978 # [ 34.825764]<4>[ 35.715507] ------------[ cut here ]------------
3692 21:35:38.054345 FS: 00007f36f72c6580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3693 21:35:38.059277 # [ 34.834102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3694 21:35:38.066886 # [ 34.840099] CR2: ffffb258c1103fff CR3: 0000000102fcc000 CR4: 00000000001506e0
3695 21:35:38.073601 # [ 34.847485] BUG: sle<4>[ 35.742558] pinned CR4 bits changed: 0x100000!?
3696 21:35:38.080570 eping function called from invalid context at include/linux/percpu-rwsem.h:49
3697 21:35:38.087988 # [ 34.856601] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 965, name: cat
3698 21:35:38.092346 # [ 34.864334] INFO: lockdep is turned off.
3699 21:35:38.096048 # [ 34.868511] irq event stamp: 0
3700 21:35:38.105169 # [ <4>[ 35.769547] WARNING: CPU: 1 PID: 1037 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3701 21:35:38.111248 34.871822] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3702 21:35:38.119716 # [ 34.878342] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3703 21:35:38.168849 # [ 34.886767] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x2<4>[ 35.801071] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3704 21:35:38.169304 0e0
3705 21:35:38.174842 # [ 34.895192] softirqs last disabled at (0): [<0000000000000000>] 0x0
3706 21:35:38.182030 # [ 34.901712] CPU: 1 PID: 965 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3707 21:35:38.187811 # [ 34.909615] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3708 21:35:38.197393 # [ 34.915784]<4>[ 35.863147] CPU: 1 PID: 1037 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3709 21:35:38.204280 Call Trace:<4>[ 35.893238] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3710 21:35:38.205196
3711 21:35:38.210271 <4>[ 35.900483] RIP: 0010:native_write_cr4+0x45/0x60
3712 21:35:38.229207 <4>[ 35.905530] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 26 54 01 80 3d 6a 50 86 02 00 75 f2 48 c7 c7 70 81 91 91 c6 05 5a 50 86 02 01 e8 8d c2 13 01 <0f> 0b e9 14 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3713 21:35:38.237103 # [ 34.918494] dump_stack+0x77/0x9b<4>[ 35.924547] RSP: 0018:ffffb258c1227e48 EFLAGS: 00010286
3714 21:35:38.244874 <4>[ 35.933303] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3715 21:35:38.245818
3716 21:35:38.252871 <4>[ 35.940724] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
3717 21:35:38.262207 # [ 34.922068] ___might_<4>[ 35.948287] RBP: ffffffff91a1a78d R08: 0000000000000000 R09: 0000000000000000
3718 21:35:38.269185 <4>[ 35.958008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3719 21:35:38.278880 sleep.cold+0xa6/0xb6<4>[ 35.965429] R13: ffffb258c1227f10 R14: ffffb258c1227f10 R15: ffff91a2c2640000
3720 21:35:38.279343
3721 21:35:38.287977 <4>[ 35.974571] FS: 00007f71948a53c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3722 21:35:38.296603 # [ 34.926422] exit_signals+0x1c/0x300<4>[ 35.983097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3723 21:35:38.304233 <4>[ 35.992645] CR2: 00007f7194676000 CR3: 000000010561e000 CR4: 00000000001506e0
3724 21:35:38.304871
3725 21:35:38.306825 <4>[ 36.000032] Call Trace:
3726 21:35:38.310182 # [ 34.930252] do_exit+0xc2/0xab0
3727 21:35:38.314316 <4>[ 36.002948] ? __warn+0x80/0x110
3728 21:35:38.318065 # [ 34.933653] ? ksys_write+0x68/0xf0
3729 21:35:38.321619 # [ 34.937397] make_task_dead+0x2f/0x30
3730 21:35:38.326219 # [ 34.941319] rewind_stack_and_make_dead+0x17/0x20
3731 21:35:38.329576 # [ 34.946276] RIP: 0033:0x7f36f71a2473
3732 21:35:38.342294 # [ 34.950108] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff <4>[ 36.009808] ? native_write_cr4+0x45/0x60
3733 21:35:38.353623 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
3734 21:35:38.360569 # [ 34.969104] RSP: 002b:00007ffc68796388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3735 21:35:38.365984 # [ 34.976925] RAX<4>[ 36.036188] ? report_bug+0x9e/0xc0
3736 21:35:38.373564 : ffffffffffffffda RBX: 0000000000000019 RCX: 00007f36f71a2473
3737 21:35:38.379998 # [ 34.984307] RDX: 0000000000000019 RSI: 00007f36f7096000 RDI: 0000000000000001
3738 21:35:38.386605 # [ 34.991691] RBP: 00007f36f7096000 R08: 00007f36f7095010 R09: 0000000000000000
3739 21:35:38.392445 # [ 34.999075] R10: ff<4>[ 36.062170] ? handle_bug+0x41/0x90
3740 21:35:38.397550 fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3741 21:35:38.404775 # [ 35.006459] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3742 21:35:38.408819 # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
3743 21:35:38.414435 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3744 21:35:38.419871 # selfte<4>[ 36.088083] ? exc_invalid_op+0x14/0x70
3745 21:35:38.422256 sts: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3746 21:35:38.423810 # Segmentation fault
3747 21:35:38.430339 # [ 35.172524] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3748 21:35:38.436756 # [ 35.179226] lkdtm: attempting bad read from page above current stack
3749 21:35:38.445095 # [ 35.208036] BUG: stack guard page was<4>[ 36.114434] ? asm_exc_invalid_op+0x12/0x20
3750 21:35:38.452265 hit at 0000000088e61331 (stack is 000000009092e43b..000000002033132c)
3751 21:35:38.457789 # [ 35.240148] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3752 21:35:38.465976 # [ 35.246686] CPU: 0 PID: 999 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3753 21:35:38.471376 # [ 35.254595] Har<4>[ 36.141033] ? native_write_cr4+0x45/0x60
3754 21:35:38.476243 dware name: Google Grunt/Grunt, BIOS 09/05/2019
3755 21:35:38.482189 # [ 35.260773] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3756 21:35:38.498459 # [ 35.266947] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 68 b0 a1 91 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e8 dd fb ff 48 c7 c7<4>[ 36.167445] ? native_write_cr4+0x45/0x60
3757 21:35:38.505411 a8 b0 a1 91 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 cb dd fb ff
3758 21:35:38.510696 # [ 35.285945] RSP: 0018:ffffb258c119fe50 EFLAGS: 00010246
3759 21:35:38.517738 # [ 35.291429] RAX: 0000000000000038 RBX: ffffb258c119c000 RCX: 0000000000000000
3760 21:35:38.522882 <4>[ 36.193879] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3761 21:35:38.535187 # [ 35.298812] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffffffff91a1b0a8<4>[ 36.218256] direct_entry.cold+0x2c/0x38
3762 21:35:38.535708
3763 21:35:38.542036 # [ 35.306196] RBP: ffffffff91a1a773 R08: 0000000000000000 R09: 0000000000000000
3764 21:35:38.548980 # [ 35.313579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3765 21:35:38.555764 # [ 35.320961] R13: ffffb258c119ff10 R14: ffffb258c119ff10 R15: ffff91a2c343e000
3766 21:35:38.559681 # <4>[ 36.229540] full_proxy_write+0x56/0x80
3767 21:35:38.569113 [ 35.328347] FS: 00007f1fe7eea580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
3768 21:35:38.574019 # [ 35.336700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3769 21:35:38.581370 # [ 35.342697] CR2: ffffb258c11a0000 CR3: 00000001036b2000 CR4: 00000000001506f0
3770 21:35:38.585550 # [ 35.35<4>[ 36.255807] vfs_write+0xea/0x3b0
3771 21:35:38.587773 0079] Call Trace:
3772 21:35:38.590819 <4>[ 36.281588] ksys_write+0x68/0xf0
3773 21:35:38.593559 # [ 35.352783] <#DF>
3774 21:35:38.597071 # [ 35.355057] ? __die_body.cold+0x1a/0x1f
3775 21:35:38.600748 # [ 35.359239] ? die+0x2b/0x50
3776 21:35:38.606017 # [ 35.362377] ? handle_stack_overflow+0x3e/0x4d
3777 21:35:38.608436 # [ 35.367096] ? no_context+0x24d/0x380
3778 21:35:38.611168 # [ 35.371011] </#DF>
3779 21:35:38.616780 # [ 35.373368] Modules l<4>[ 36.286779] do_syscall_64+0x33/0x40
3780 21:35:38.644744 inked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx983<4>[ 36.312811] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3781 21:35:38.662378 57_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3782 21:35:38.664554 # [ 35.413296] ---[ end trace 0e3e908715a0f2f4 ]---
3783 21:35:38.670178 # [ 35.418169] RIP: 00<4>[ 36.340291] RIP: 0033:0x7f7194782473
3784 21:35:38.672413 10:lkdtm_BUG+0x5/0x10
3785 21:35:38.691296 # [ 35.422345] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3786 21:35:38.711357 # [ 35.441341<4>[ 36.366313] 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
3787 21:35:38.715873 ] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3788 21:35:38.723258 # [ 35.446821] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3789 21:35:38.730272 # [ 35.454211] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3790 21:35:38.742447 # [ 35.461598] RBP: ffffffff91a7f050 R0<4>[ 36.407503] RSP: 002b:00007ffd214cfeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3791 21:35:38.745314 8: 0000000000000001 R09: 0000000000000001
3792 21:35:38.759854 # [ 35.468982] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 36.437510] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7194782473
3793 21:35:38.760342
3794 21:35:38.767402 <4>[ 36.455745] RDX: 000000000000000b RSI: 00007f7194676000 RDI: 0000000000000001
3795 21:35:38.775412 # [ 35.476365] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3796 21:35:38.783434 # [ 35.483749] FS: 00007f1fe7eea580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
3797 21:35:38.788853 # [ 35.492086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3798 21:35:38.796606 # [ 35.<4>[ 36.463298] RBP: 00007f7194676000 R08: 00007f7194675010 R09: 0000000000000000
3799 21:35:38.804532 498083] CR2: ffffb258c11a0000 CR3: 00000001036b2000 CR4: 00000000001506f0
3800 21:35:38.808054 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3801 21:35:38.813075 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3802 21:35:38.817124 # selftests: lkdtm: UNSET_SMEP.sh
3803 21:35:38.823132 <4>[ 36.492855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3804 21:35:38.831274 <4>[ 36.518961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3805 21:35:38.833634 <4>[ 36.526381] irq event stamp: 0
3806 21:35:38.840437 <4>[ 36.529709] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3807 21:35:38.849891 <4>[ 36.536244] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3808 21:35:38.857778 <4>[ 36.544682] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3809 21:35:38.863633 <4>[ 36.553108] softirqs last disabled at (0): [<0000000000000000>] 0x0
3810 21:35:38.869161 <4>[ 36.559628] ---[ end trace 0e3e908715a0f2f5 ]---
3811 21:35:38.873628 <6>[ 36.564504] lkdtm: ok: SMEP did not get cleared
3812 21:35:38.878789 <6>[ 36.569290] lkdtm: trying to clear SMEP with call gadget
3813 21:35:38.883738 <6>[ 36.574881] lkdtm: ok: SMEP removal was reverted
3814 21:35:38.915440 # [ 35.669714] lkdtm: Performing direct entry UNSET_SMEP
3815 21:35:38.919478 # [ 35.688435] lkdtm: trying to clear SMEP normally
3816 21:35:38.924683 # [ 35.715507] ------------[ cut here ]------------
3817 21:35:38.930169 # [ 35.742558] pinned CR4 bits changed: 0x100000!?
3818 21:35:38.938423 # [ 35.769547] WARNING: CPU: 1 PID: 1037 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3819 21:35:38.978188 # [ 35.801071] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3820 21:35:38.987595 # [ 35.863147] CPU: 1 PID: 1037 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3821 21:35:38.992087 # [ 35.893238] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3822 21:35:38.997060 # [ 35.900483] RIP: 0010:native_write_cr4+0x45/0x60
3823 21:35:39.015679 # [ 35.905530] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 26 54 01 80 3d 6a 50 86 02 00 75 f2 48 c7 c7 70 81 91 91 c6 05 5a 50 86 02 01 e8 8d c2 13 01 <0f> 0b e9 14 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3824 21:35:39.020998 # [ 35.924547] RSP: 0018:ffffb258c1227e48 EFLAGS: 00010286
3825 21:35:39.029147 # [ 35.933303] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3826 21:35:39.035618 # [ 35.940724] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
3827 21:35:39.046026 # [ 35.948287] RBP: ffffffff91a1a78d R08: 0000<6>[ 36.719127] lkdtm: Performing direct entry DOUBLE_FAULT
3828 21:35:39.048413 000000000000 R09: 0000000000000000
3829 21:35:39.055931 # [ 35.958008] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3830 21:35:39.062943 # [ 35.965429] R13: ffffb258c1227f10 R14: ffffb258c1227f10 R15: ffff91a2c2640000
3831 21:35:39.072452 # [ 35.974571] FS: 00007f71948a53c0(0000) GS:ffff<3>[ 36.741195] lkdtm: XFAIL: this test is ia32-only
3832 21:35:39.076045 91a2ead00000(0000) knlGS:0000000000000000
3833 21:35:39.083223 # [ 35.983097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3834 21:35:39.089248 # [ 35.992645] CR2: 00007f7194676000 CR3: 000000010561e000 CR4: 00000000001506e0
3835 21:35:39.092553 # [ 36.000032] Call Trace:
3836 21:35:39.096722 # [ 36.002948] ? __warn+0x80/0x110
3837 21:35:39.099734 # [ 36.009808] ? native_write_cr4+0x45/0x60
3838 21:35:39.102871 # [ 36.036188] ? report_bug+0x9e/0xc0
3839 21:35:39.107182 # [ 36.062170] ? handle_bug+0x41/0x90
3840 21:35:39.110858 # [ 36.088083] ? exc_invalid_op+0x14/0x70
3841 21:35:39.115085 # [ 36.114434] ? asm_exc_invalid_op+0x12/0x20
3842 21:35:39.120140 # [ 36.141033] ? native_write_cr4+0x45/0x60
3843 21:35:39.123751 # [ 36.167445] ? native_write_cr4+0x45/0x60
3844 21:35:39.127982 # [ 36.193879] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3845 21:35:39.134263 # [ 36.218256] direct_entry.cold+0x2c/0x38
3846 21:35:39.135829 # [ 36.229540] full_proxy_write+0x56/0x80
3847 21:35:39.139934 # [ 36.255807] vfs_write+0xea/0x3b0
3848 21:35:39.142794 # [ 36.281588] ksys_write+0x68/0xf0
3849 21:35:39.147107 # [ 36.286779] do_syscall_64+0x33/0x40
3850 21:35:39.151986 # [ 36.312811] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3851 21:35:39.156313 # [ 36.340291] RIP: 0033:0x7f7194782473
3852 21:35:39.174234 # [ 36.366313] 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
3853 21:35:39.182810 # [ 36.407503] RSP: 002b:00007ffd214cfeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3854 21:35:39.189727 # [ 36.437510] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f7194782473
3855 21:35:39.196276 # [ 36.455745] RDX: 000000000000000b RSI: 00007f7194676000 RDI: 0000000000000001
3856 21:35:39.204936 # [ 36.463298] RBP: 00007f7194676000 R08: 00007f7194675010 R09: 0000000000000000
3857 21:35:39.211486 # [ 36.492855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3858 21:35:39.218396 # [ 36.518961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3859 21:35:39.221533 # [ 36.526381] irq event stamp: 0
3860 21:35:39.232914 # [ 36.529709] hardirqs last enabled at (0): [<0000000000000000>] <6>[ 36.903338] lkdtm: Performing direct entry CORRUPT_PAC
3861 21:35:39.233369 0x0
3862 21:35:39.241625 # [ 36.536244] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3863 21:35:39.251647 # [ 36.544682] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
3864 21:35:39.260736 # [ 36.553108] softirqs last disabled at (0): [<000000000<3>[ 36.929084] lkdtm: XFAIL: this test is arm64-only
3865 21:35:39.261973 0000000>] 0x0
3866 21:35:39.266026 # [ 36.559628] ---[ end trace 0e3e908715a0f2f5 ]---
3867 21:35:39.270582 # [ 36.564504] lkdtm: ok: SMEP did not get cleared
3868 21:35:39.276872 # [ 36.569290] lkdtm: trying to clear SMEP with call gadget
3869 21:35:39.281646 # [ 36.574881] lkdtm: ok: SMEP removal was reverted
3870 21:35:39.285308 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3871 21:35:39.289468 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3872 21:35:39.291508 # selftests: lkdtm: DOUBLE_FAULT.sh
3873 21:35:39.297784 # [ 36.719127] lkdtm: Performing direct entry DOUBLE_FAULT
3874 21:35:39.302063 # [ 36.741195] lkdtm: XFAIL: this test is ia32-only
3875 21:35:39.305358 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3876 21:35:39.309859 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3877 21:35:39.312478 # selftests: lkdtm: CORRUPT_PAC.sh
3878 21:35:39.317698 # [ 36.903338] lkdtm: Performing direct entry CORRUPT_PAC
3879 21:35:39.322614 # [ 36.929084] lkdtm: XFAIL: this test is arm64-only
3880 21:35:39.325732 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3881 21:35:39.330594 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3882 21:35:39.334154 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3883 21:35:39.400834 <6>[ 37.089390] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3884 21:35:39.406887 <3>[ 37.096110] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3885 21:35:39.432967 # [ 37.089390] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3886 21:35:39.439635 # [ 37.096110] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3887 21:35:39.444300 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3888 21:35:39.452562 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3889 21:35:39.458865 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3890 21:35:39.523973 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3891 21:35:39.528813 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3892 21:35:39.532036 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3893 21:35:39.587390 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3894 21:35:39.591064 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3895 21:35:39.594993 # selftests: lkdtm: READ_AFTER_FREE.sh
3896 21:35:39.689025 <6>[ 37.379286] lkdtm: Performing direct entry READ_AFTER_FREE
3897 21:35:39.694535 <6>[ 37.385044] lkdtm: Value in memory before free: 12345678
3898 21:35:39.700229 <6>[ 37.390656] lkdtm: Attempting bad read from freed memory
3899 21:35:39.704629 <6>[ 37.396258] lkdtm: Memory was not poisoned
3900 21:35:39.741951 # [ 37.379286] lkdtm: Performing direct entry READ_AFTER_FREE
3901 21:35:39.747059 # [ 37.385044] lkdtm: Value in memory before free: 12345678
3902 21:35:39.752371 # [ 37.390656] lkdtm: Attempting bad read from freed memory
3903 21:35:39.757076 # [ 37.396258] lkdtm: Memory was not poisoned
3904 21:35:39.761106 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3905 21:35:39.765974 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3906 21:35:39.769699 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3907 21:35:39.827294 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3908 21:35:39.831927 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3909 21:35:39.835706 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3910 21:35:39.924368 <6>[ 37.613251] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3911 21:35:39.929723 <6>[ 37.619527] lkdtm: Value in memory before free: 12345678
3912 21:35:39.935177 <6>[ 37.625127] lkdtm: Attempting to read from freed memory
3913 21:35:39.939366 <6>[ 37.630625] lkdtm: Buddy page was not poisoned
3914 21:35:39.970562 # [ 37.613251] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3915 21:35:39.975346 # [ 37.619527] lkdtm: Value in memory before free: 12345678
3916 21:35:39.981835 # [ 37.625127] lkdtm: Attempting to read from freed memory
3917 21:35:39.985101 # [ 37.630625] lkdtm: Buddy page was not poisoned
3918 21:35:39.990203 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3919 21:35:39.997567 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3920 21:35:39.999061 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3921 21:35:40.096392 <6>[ 37.786682] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3922 21:35:40.101792 <6>[ 37.792543] lkdtm: Attempting double slab free ...
3923 21:35:40.130727 # [ 37.786682] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3924 21:35:40.134737 # [ 37.792543] lkdtm: Attempting double slab free ...
3925 21:35:40.142949 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3926 21:35:40.150449 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3927 21:35:40.157462 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3928 21:35:40.255071 <6>[ 37.945519] lkdtm: Performing direct entry SLAB_FREE_CROSS
3929 21:35:40.260738 <6>[ 37.951344] lkdtm: Attempting cross-cache slab free ...
3930 21:35:40.284830 # [ 37.945519] lkdtm: Performing direct entry SLAB_FREE_CROSS
3931 21:35:40.289856 # [ 37.951344] lkdtm: Attempting cross-cache slab free ...
3932 21:35:40.296457 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3933 21:35:40.303796 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3934 21:35:40.309713 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3935 21:35:40.405946 <6>[ 38.096430] lkdtm: Performing direct entry SLAB_FREE_PAGE
3936 21:35:40.411645 <6>[ 38.102097] lkdtm: Attempting non-Slab slab free ...
3937 21:35:40.446838 # [ 38.096430] lkdtm: Performing direct entry SLAB_FREE_PAGE
3938 21:35:40.451061 # [ 38.102097] lkdtm: Attempting non-Slab slab free ...
3939 21:35:40.456725 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3940 21:35:40.463568 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3941 21:35:40.468508 # selftests: lkdtm: SOFTLOCKUP.sh
3942 21:35:40.532234 # Skipping SOFTLOCKUP: Hangs the system
3943 21:35:40.536019 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3944 21:35:40.541613 # selftests: lkdtm: HARDLOCKUP.sh
3945 21:35:40.610739 # Skipping HARDLOCKUP: Hangs the system
3946 21:35:40.614925 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3947 21:35:40.619571 # selftests: lkdtm: SPINLOCKUP.sh
3948 21:35:40.683198 # Skipping SPINLOCKUP: Hangs the system
3949 21:35:40.687444 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3950 21:35:40.690371 # selftests: lkdtm: HUNG_TASK.sh
3951 21:35:40.739422 # Skipping HUNG_TASK: Hangs the system
3952 21:35:40.743490 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3953 21:35:40.747209 # selftests: lkdtm: EXEC_DATA.sh
3954 21:35:40.815890 <6>[ 38.506952] lkdtm: Performing direct entry EXEC_DATA
3955 21:35:40.821698 <6>[ 38.512191] lkdtm: attempting ok execution at ffffffff9017e9c0
3956 21:35:40.830090 <6>[ 38.518351] lkdtm: attempting bad execution at ffffffff93425e40
3957 21:35:40.835787 <2>[ 38.524551] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3958 21:35:40.843151 <1>[ 38.532281] BUG: unable to handle page fault for address: ffffffff93425e40
3959 21:35:40.849023 <1>[ 38.539403] #PF: supervisor instruction fetch in kernel mode
3960 21:35:40.854820 <1>[ 38.545313] #PF: error_code(0x0011) - permissions violation
3961 21:35:40.861593 <6>[ 38.551136] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 800000001c2001e3
3962 21:35:40.865605 <4>[ 38.558090] Oops: 0011 [#5] SMP NOPTI
3963 21:35:40.873441 <4>[ 38.562009] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.212-cip44 #1
3964 21:35:40.880093 <4>[ 38.569996] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3965 21:35:40.884885 <4>[ 38.576170] RIP: 0010:data_area+0x0/0x40
3966 21:35:40.903590 <4>[ 38.580345] Code: ff ff 00 b4 ec c4 a2 91 ff ff 00 b3 ec c4 a2 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 60 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3967 21:35:40.909197 <4>[ 38.599342] RSP: 0018:ffffb258c19c7e48 EFLAGS: 00010246
3968 21:35:40.915663 <4>[ 38.604817] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3969 21:35:40.923031 <4>[ 38.612199] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
3970 21:35:40.930883 <4>[ 38.619581] RBP: ffffffff93425e40 R08: 0000000000000000 R09: 0000000000000000
3971 21:35:40.938728 <4>[ 38.626963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3972 21:35:40.945077 <4>[ 38.634344] R13: ffffb258c19c7f10 R14: ffffb258c19c7f10 R15: ffff91a2c3d2f000
3973 21:35:40.954021 <4>[ 38.641733] FS: 00007fac6aa7d3c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
3974 21:35:40.959979 <4>[ 38.650068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3975 21:35:40.967544 <4>[ 38.656062] CR2: ffffffff93425e40 CR3: 0000000106534000 CR4: 00000000001506e0
3976 21:35:40.969625 <4>[ 38.663444] Call Trace:
3977 21:35:40.973752 <4>[ 38.666152] ? __die_body.cold+0x1a/0x1f
3978 21:35:40.978692 <4>[ 38.670330] ? no_context+0x177/0x380
3979 21:35:40.982160 <4>[ 38.674249] ? exc_page_fault+0xd7/0x170
3980 21:35:40.986601 <4>[ 38.678430] ? asm_exc_page_fault+0x1e/0x30
3981 21:35:40.991436 <4>[ 38.682873] ? execute_location+0x48/0x56
3982 21:35:40.995191 <4>[ 38.687138] ? direct_entry.cold+0x2c/0x38
3983 21:35:40.999333 <4>[ 38.691493] ? full_proxy_write+0x56/0x80
3984 21:35:41.003933 <4>[ 38.695757] ? vfs_write+0xea/0x3b0
3985 21:35:41.007001 <4>[ 38.699501] ? ksys_write+0x68/0xf0
3986 21:35:41.011143 <4>[ 38.703245] ? do_syscall_64+0x33/0x40
3987 21:35:41.016272 <4>[ 38.707248] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
3988 21:35:41.057064 <4>[ 38.712743] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
3989 21:35:41.059882 <4>[ 38.752658] CR2: ffffffff93425e40
3990 21:35:41.064624 <4>[ 38.756229] ---[ end trace 0e3e908715a0f2f6 ]---
3991 21:35:41.068613 <4>[ 38.761102] RIP: 0010:lkdtm_BUG+0x5/0x10
3992 21:35:41.087757 <4>[ 38.765278] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
3993 21:35:41.093649 <4>[ 38.784272] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
3994 21:35:41.100635 <4>[ 38.789748] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
3995 21:35:41.108316 <4>[ 38.797131] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
3996 21:35:41.116262 <4>[ 38.804514] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
3997 21:35:41.124082 <4>[ 38.811899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3998 21:35:41.130466 <4>[ 38.819280] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
3999 21:35:41.139042 <4>[ 38.826662] FS: 00007fac6aa7d3c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4000 21:35:41.144360 <4>[ 38.834998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4001 21:35:41.152401 <4>[ 38.840993] CR2: ffffffff93425e40 CR3: 0000000106534000 CR4: 00000000001506e0
4002 21:35:41.161292 <3>[ 38.848377] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4003 21:35:41.170080 <3>[ 38.857493] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1560, name: cat
4004 21:35:41.172927 <4>[ 38.865308] INFO: lockdep is turned off.
4005 21:35:41.176398 <4>[ 38.869483] irq event stamp: 0
4006 21:35:41.183172 <4>[ 38.872794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4007 21:35:41.191910 <4>[ 38.879312] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4008 21:35:41.199885 <4>[ 38.887735] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4009 21:35:41.207042 <4>[ 38.896156] softirqs last disabled at (0): [<0000000000000000>] 0x0
4010 21:35:41.213997 <4>[ 38.902674] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4011 21:35:41.220323 <4>[ 38.910663] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4012 21:35:41.223215 <4>[ 38.916830] Call Trace:
4013 21:35:41.226844 <4>[ 38.919537] dump_stack+0x77/0x9b
4014 21:35:41.230896 <4>[ 38.923109] ___might_sleep.cold+0xa6/0xb6
4015 21:35:41.236648 <4>[ 38.927461] exit_signals+0x1c/0x300
4016 21:35:41.238338 <4>[ 38.931292] do_exit+0xc2/0xab0
4017 21:35:41.242651 <4>[ 38.934688] ? ksys_write+0x68/0xf0
4018 21:35:41.246356 <4>[ 38.938433] make_task_dead+0x2f/0x30
4019 21:35:41.250735 <4>[ 38.942352] rewind_stack_and_make_dead+0x17/0x20
4020 21:35:41.254810 <4>[ 38.947319] RIP: 0033:0x7fac6a95a473
4021 21:35:41.273944 <4>[ 38.951149] 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
4022 21:35:41.281620 <4>[ 38.970144] RSP: 002b:00007ffdeff565b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4023 21:35:41.288689 <4>[ 38.977962] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac6a95a473
4024 21:35:41.297403 <4>[ 38.985357] RDX: 000000000000000a RSI: 00007fac6a84e000 RDI: 0000000000000001
4025 21:35:41.304104 <4>[ 38.992738] RBP: 00007fac6a84e000 R08: 00007fac6a84d010 R09: 0000000000000000
4026 21:35:41.311642 <4>[ 39.000121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4027 21:35:41.318432 <4>[ 39.007503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4028 21:35:41.320455 # Killed
4029 21:35:41.356140 # [ 38.506952] lkdtm: Performing direct entry EXEC_DATA
4030 21:35:41.362742 # [ 38.512191] lkdtm: attempting ok execution at ffffffff9017e9c0
4031 21:35:41.369953 # [ 38.518351] lkdtm: attempting bad execution at ffffffff93425e40
4032 21:35:41.375669 # [ 38.524551] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4033 21:35:41.382650 # [ 38.532281] BUG: unable to handle page fault for address: ffffffff93425e40
4034 21:35:41.388523 # [ 38.539403] #PF: supervisor instruction fetch in kernel mode
4035 21:35:41.394462 # [ 38.545313] #PF: error_code(0x0011) - permissions violation
4036 21:35:41.402417 # [ 38.551136] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 800000001c2001e3
4037 21:35:41.405690 # [ 38.558090] Oops: 0011 [#5] SMP NOPTI
4038 21:35:41.413617 # [ 38.562009] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4039 21:35:41.418895 # [ 38.569996] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4040 21:35:41.424399 # [ 38.576170] RIP: 0010:data_area+0x0/0x40
4041 21:35:41.442066 # [ 38.580345] Code: ff ff 00 b4 ec c4 a2 91 ff ff 00 b3 ec c4 a2 91 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 60 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4042 21:35:41.448225 # [ 38.599342] RSP: 0018:ffffb258c19c7e48 EFLAGS: 00010246
4043 21:35:41.455280 # [ 38.604817] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4044 21:35:41.462269 # [ 38.612199] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
4045 21:35:41.472348 # [ 38.619581] RBP: ffffffff93425e40 R08: 0000000000000000<6>[ 39.155374] lkdtm: Performing direct entry EXEC_STACK
4046 21:35:41.474365 R09: 0000000000000000
4047 21:35:41.481893 # [ 38.626963] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4048 21:35:41.489594 # [ 38.634344] R13: ffffb258c19c7f10 R14: ffffb258c19c7f10 R15: ffff91a2c3d2f000
4049 21:35:41.501078 # [ 38.641733] FS: 00007fac6aa7d3c0(0000) GS:ffff91a2ead00000<6>[ 39.168892] lkdtm: attempting ok execution at ffffffff9017e9c0
4050 21:35:41.503707 (0000) knlGS:0000000000000000
4051 21:35:41.509626 # [ 38.650068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4052 21:35:41.516712 # [ 38.656062] CR2: ffffffff93425e40 CR3: 0000000106534000 CR4: 00000000001506e0
4053 21:35:41.520096 # [ 38.663444] Call Trace:
4054 21:35:41.529139 # [ 38.666152] ? __die_body.cold+0x1a/0x<6>[ 39.197178] lkdtm: attempting bad execution at ffffb258c1a57e18
4055 21:35:41.529508 1f
4056 21:35:41.533434 # [ 38.670330] ? no_context+0x177/0x380
4057 21:35:41.537394 # [ 38.674249] ? exc_page_fault+0xd7/0x170
4058 21:35:41.541958 # [ 38.678430] ? asm_exc_page_fault+0x1e/0x30
4059 21:35:41.546861 # [ 38.682873] ? execute_location+0x48/0x56
4060 21:35:41.550939 # [ 38.687138] ? direct_entry.cold+0x2c/0x38
4061 21:35:41.559300 # [ 38.69149<2>[ 39.225523] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4062 21:35:41.562389 3] ? full_proxy_write+0x56/0x80
4063 21:35:41.565593 # [ 38.695757] ? vfs_write+0xea/0x3b0
4064 21:35:41.569205 # [ 38.699501] ? ksys_write+0x68/0xf0
4065 21:35:41.573797 # [ 38.703245] ? do_syscall_64+0x33/0x40
4066 21:35:41.579207 # [ 38.707248] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4067 21:35:41.588757 # [ 38.712743] Modules linked<1>[ 39.255408] BUG: unable to handle page fault for address: ffffb258c1a57e18
4068 21:35:41.617123 in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_ma<1>[ 39.284714] #PF: supervisor instruction fetch in kernel mode
4069 21:35:41.622708 <1>[ 39.312811] #PF: error_code(0x0011) - permissions violation
4070 21:35:41.638100 ch cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4071 21:35:41.642020 # [ 38.752658] CR2: ffffffff93425e40
4072 21:35:41.653063 # [ 38.756229] ---[ end trace 0e3e908715a0<6>[ 39.318634] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 102fdb067 PTE 80000001030f2163
4073 21:35:41.654085 f2f6 ]---
4074 21:35:41.658319 # [ 38.761102] RIP: 0010:lkdtm_BUG+0x5/0x10
4075 21:35:41.678683 # [ 38.765278] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 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<4>[ 39.349154] Oops: 0011 [#6] SMP NOPTI
4076 21:35:41.681581 83 05 00 78 2a 03
4077 21:35:41.685934 # [ 38.784272] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4078 21:35:41.693978 # [ 38.789748] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4079 21:35:41.700592 # [ 38.797131] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4080 21:35:41.709136 # [ <4>[ 39.375259] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4081 21:35:41.716240 38<.804514] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4082 21:35:41.723957 # [ 38.811899] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4083 21:35:41.730459 # [ 38.819280] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4084 21:35:41.737652 # [ 38.84>[ 39.405431] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4085 21:35:41.744852 26662] FS: 00007fac6aa7d3c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4086 21:35:41.750951 # [ 38.834998] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4087 21:35:41.757956 # [ 38.840993] CR2: ffffffff93425e40 CR3: 0000000106534000 CR4: 00000000001506e0
4088 21:35:41.764741 # [ 38.848377] BU<4>[ 39.433793] RIP: 0010:0xffffb258c1a57e18
4089 21:35:41.771258 G: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4090 21:35:41.778918 # [ 38.857493] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1560, name: cat
4091 21:35:41.783147 # [ 38.865308] INFO: lockdep is turned off.
4092 21:35:41.806207 # [ 38.869483] irq event stamp: 0<4>[ 39.460153] Code: 00 00 18 7e a5 c1 58 b2 ff ff c0 66 84 90 ff ff ff ff 20 00 00 00 00 00 00 00 b6 a8 a1 91 ff ff ff ff ec 67 84 90 ff ff ff ff <0f> 1f 44 00 00 e9 76 60 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4093 21:35:41.806302
4094 21:35:41.811297 # [ 38.872794] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4095 21:35:41.820378 # [ 38.879312] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4096 21:35:41.832323 # [ 38.887735] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x<4>[ 39.501336] RSP: 0018:ffffb258c1a57df8 EFLAGS: 00010246
4097 21:35:41.834022 65<c/0x20e0
4098 21:35:41.839861 # [ 38.896156] softirqs last disabled at (0): [<0000000000000000>] 0x0
4099 21:35:41.848623 # [ 38.902674] CPU: 1 PID: 1560 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4100 21:35:41.854436 # [ 38.910663] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4101 21:35:41.862594 # [ 38.4>[ 39.528998] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4102 21:35:41.864335 91<6830] Call Trace:
4103 21:35:41.867446 # [ 38.919537] dump_stack+0x77/0x9b
4104 21:35:41.871633 # [ 38.923109] ___might_sleep.cold+0xa6/0xb6
4105 21:35:41.876028 # [ 38.927461] exit_signals+0x1c/0x300
4106 21:35:41.878853 # [ 38.931292] do_exit+0xc2/0xab0
4107 21:35:41.883253 # [ 38.934688] ? ksys_write+0x68/0xf0
4108 21:35:41.891826 # [ 38.938433] make_4>[ 39.558569] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
4109 21:35:41.899731 <4>[ 39.588139] RBP: ffffb258c1a57e18 R08: 0000000000000000 R09: 0000000000000000
4110 21:35:41.901670 task_dead+0x2f/0x30
4111 21:35:41.905645 # [ 38.942352] rewind_stack_and_make_dead+0x17/0x20
4112 21:35:41.910008 # [ 38.947319] RIP: 0033:0x7fac6a95a473
4113 21:35:41.928702 # [ 38.951149] 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<4>[ 39.595521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4114 21:35:41.937061 0<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
4115 21:35:41.944676 # [ 38.970144] RSP: 002b:00007ffdeff565b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4116 21:35:41.951223 # [ 38.977962] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fac6a95a473
4117 21:35:41.958567 #4>[ 39.625087] R13: ffffb258c1a57f10 R14: ffffb258c1a57f10 R15: ffff91a2c2fd3000
4118 21:35:41.966032 [ 38.985357] RDX: 000000000000000a RSI: 00007fac6a84e000 RDI: 0000000000000001
4119 21:35:41.973381 # [ 38.992738] RBP: 00007fac6a84e000 R08: 00007fac6a84d010 R09: 0000000000000000
4120 21:35:41.980472 # [ 39.000121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4121 21:35:41.989615 # [ <4>[ 39.654660] FS: 00007f945387e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4122 21:35:41.996077 3<9.007503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4123 21:35:42.000946 # EXEC_DATA: saw 'call trace:': ok
4124 21:35:42.002487 ok 30 selftests: lkdtm: EXEC_DATA.sh
4125 21:35:42.005175 # selftests: lkdtm: EXEC_STACK.sh
4126 21:35:42.011174 4>[ 39.685182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4127 21:35:42.018459 <4>[ 39.707474] CR2: ffffb258c1a57e18 CR3: 00000001046f4000 CR4: 00000000001506e0
4128 21:35:42.021667 <4>[ 39.714856] Call Trace:
4129 21:35:42.025867 <4>[ 39.717571] ? __die_body.cold+0x1a/0x1f
4130 21:35:42.029955 <4>[ 39.721752] ? no_context+0x177/0x380
4131 21:35:42.033243 <4>[ 39.725675] ? exc_page_fault+0xd7/0x170
4132 21:35:42.037621 <4>[ 39.729854] ? asm_exc_page_fault+0x1e/0x30
4133 21:35:42.042558 <4>[ 39.734300] ? execute_location+0x48/0x56
4134 21:35:42.046901 <4>[ 39.738564] ? lkdtm_EXEC_STACK+0x26/0x44
4135 21:35:42.050941 <4>[ 39.742830] ? direct_entry.cold+0x2c/0x38
4136 21:35:42.055256 <4>[ 39.747186] ? full_proxy_write+0x56/0x80
4137 21:35:42.060720 <4>[ 39.751455] ? vfs_write+0xea/0x3b0
4138 21:35:42.062341 <4>[ 39.755200] ? ksys_write+0x68/0xf0
4139 21:35:42.066558 <4>[ 39.758945] ? do_syscall_64+0x33/0x40
4140 21:35:42.071961 <4>[ 39.762950] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4141 21:35:42.112095 <4>[ 39.768431] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4142 21:35:42.115609 <4>[ 39.808358] CR2: ffffb258c1a57e18
4143 21:35:42.120807 <4>[ 39.811930] ---[ end trace 0e3e908715a0f2f7 ]---
4144 21:35:42.125271 <4>[ 39.816803] RIP: 0010:lkdtm_BUG+0x5/0x10
4145 21:35:42.145597 <4>[ 39.820982] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4146 21:35:42.149237 <4>[ 39.839980] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4147 21:35:42.156778 <4>[ 39.845459] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4148 21:35:42.164004 <4>[ 39.852841] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4149 21:35:42.172322 <4>[ 39.860225] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4150 21:35:42.179386 <4>[ 39.867607] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4151 21:35:42.186272 <4>[ 39.874993] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4152 21:35:42.194148 <4>[ 39.882377] FS: 00007f945387e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4153 21:35:42.200561 <4>[ 39.890716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4154 21:35:42.208163 <4>[ 39.896712] CR2: ffffb258c1a57e18 CR3: 00000001046f4000 CR4: 00000000001506e0
4155 21:35:42.218236 <3>[ 39.904099] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4156 21:35:42.225331 <3>[ 39.913216] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
4157 21:35:42.229551 <4>[ 39.921036] INFO: lockdep is turned off.
4158 21:35:42.232292 <4>[ 39.925212] irq event stamp: 0
4159 21:35:42.239720 <4>[ 39.928523] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4160 21:35:42.248258 <4>[ 39.935044] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4161 21:35:42.255719 <4>[ 39.943470] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4162 21:35:42.262210 <4>[ 39.951894] softirqs last disabled at (0): [<0000000000000000>] 0x0
4163 21:35:42.270150 <4>[ 39.958412] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4164 21:35:42.276725 <4>[ 39.966402] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4165 21:35:42.279181 <4>[ 39.972571] Call Trace:
4166 21:35:42.282558 <4>[ 39.975279] dump_stack+0x77/0x9b
4167 21:35:42.287919 <4>[ 39.978853] ___might_sleep.cold+0xa6/0xb6
4168 21:35:42.290691 <4>[ 39.983209] exit_signals+0x1c/0x300
4169 21:35:42.294937 <4>[ 39.987041] do_exit+0xc2/0xab0
4170 21:35:42.298280 <4>[ 39.990440] ? ksys_write+0x68/0xf0
4171 21:35:42.301920 <4>[ 39.994187] make_task_dead+0x2f/0x30
4172 21:35:42.306990 <4>[ 39.998108] rewind_stack_and_make_dead+0x17/0x20
4173 21:35:42.310757 <4>[ 40.003067] RIP: 0033:0x7f945375a473
4174 21:35:42.329400 <4>[ 40.006900] 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
4175 21:35:42.337700 <4>[ 40.025897] RSP: 002b:00007fff4fbb9238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4176 21:35:42.344895 <4>[ 40.033718] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f945375a473
4177 21:35:42.353266 <4>[ 40.041100] RDX: 000000000000000b RSI: 00007f945364e000 RDI: 0000000000000001
4178 21:35:42.359990 <4>[ 40.048485] RBP: 00007f945364e000 R08: 00007f945364d010 R09: 0000000000000000
4179 21:35:42.366544 <4>[ 40.055867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4180 21:35:42.374110 <4>[ 40.063252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4181 21:35:42.542660 <6>[ 40.233509] lkdtm: Performing direct entry EXEC_KMALLOC
4182 21:35:42.543866 # Killed
4183 21:35:42.549135 # [ 39.155374] lkdtm: Performing direct entry EXEC_STACK
4184 21:35:42.555597 # [ 39.168892] lkdtm: attempting ok execution at ffffffff9017e9c0
4185 21:35:42.562180 # [ 39.197178] lkdtm: attempting bad execution at ffffb258c1a57e18
4186 21:35:42.570727 # [ 39.225523] kernel tried to execute NX-pro<6>[ 40.238999] lkdtm: attempting ok execution at ffffffff9017e9c0
4187 21:35:42.575174 tected page - exploit attempt? (uid: 0)
4188 21:35:42.581723 # [ 39.255408] BUG: unable to handle page fault for address: ffffb258c1a57e18
4189 21:35:42.587383 # [ 39.284714] #PF: supervisor instruction fetch in kernel mode
4190 21:35:42.593773 # [ 39.312811] #PF: error_code(0x0011) - permissions violation
4191 21:35:42.599334 #<6>[ 40.267285] lkdtm: attempting bad execution at ffff91a2c30f6000
4192 21:35:42.607132 [ 39.318634] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 102fdb067 PTE 80000001030f2163
4193 21:35:42.611231 # [ 39.349154] Oops: 0011 [#6] SMP NOPTI
4194 21:35:42.620152 # [ 39.375259] CPU: 1 PID: 1597 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4195 21:35:42.629751 # [ 39.405431] Hardware n<2>[ 40.295696] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4196 21:35:42.634036 ame: Google Grunt/Grunt, BIOS 09/05/2019
4197 21:35:42.637359 # [ 39.433793] RIP: 0010:0xffffb258c1a57e18
4198 21:35:42.658729 # [ 39.460153] Code: 00 00 18 7e a5 c1 58 b2 ff ff c0 66 84 90 ff ff ff ff 20 00 00 00 00 00 00 00 b6 a8 a1 91 ff ff ff ff ec 67 84 90 ff ff ff ff <0f> 1f 44 00 00 <1>[ 40.325538] BUG: unable to handle page fault for address: ffff91a2c30f6000
4199 21:35:42.663435 e9< 76 60 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4200 21:35:42.668818 # [ 39.501336] RSP: 0018:ffffb258c1a57df8 EFLAGS: 00010246
4201 21:35:42.675913 # [ 39.528998] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4202 21:35:42.686563 # [ 39.558569] RDX: 0000000000000000 RSI: ffff91a2ead1bf1>[ 40.354849] #PF: supervisor instruction fetch in kernel mode
4203 21:35:42.692439 <1>[ 40.382944] #PF: error_code(0x0011) - permissions violation
4204 21:35:42.694695 50 RDI: ffff91a2ead1bf50
4205 21:35:42.701904 # [ 39.588139] RBP: ffffb258c1a57e18 R08: 0000000000000000 R09: 0000000000000000
4206 21:35:42.709434 # [ 39.595521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4207 21:35:42.722344 # [ 39.625087] R13: ffffb258c1a57f10 R14: ffffb258c1a57f10 R<6>[ 40.388768] PGD 1c401067 P4D 1c401067 PUD 1c405067 PMD 80000001030001e3
4208 21:35:42.723600 15: ffff91a2c2fd3000
4209 21:35:42.732323 # [ 39.654660] FS: 00007f945387e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4210 21:35:42.737736 # [ 39.685182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4211 21:35:42.747373 # [ 39.707474] CR2: ffffb258c1a57e18 CR3: 00000001046f4000 CR4: 00000<4>[ 40.417900] Oops: 0011 [#7] SMP NOPTI
4212 21:35:42.749757 000001506e0
4213 21:35:42.752135 # [ 39.714856] Call Trace:
4214 21:35:42.756424 # [ 39.717571] ? __die_body.cold+0x1a/0x1f
4215 21:35:42.759336 # [ 39.721752] ? no_context+0x177/0x380
4216 21:35:42.764263 # [ 39.725675] ? exc_page_fault+0xd7/0x170
4217 21:35:42.767457 # [ 39.729854] ? asm_exc_page_fault+0x1e/0x30
4218 21:35:42.777932 # [ 39.734300] ? execu<4>[ 40.444005] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4219 21:35:42.784125 <4>[ 40.474178] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4220 21:35:42.787026 te_location+0x48/0x56
4221 21:35:42.790415 # [ 39.738564] ? lkdtm_EXEC_STACK+0x26/0x44
4222 21:35:42.794642 # [ 39.742830] ? direct_entry.cold+0x2c/0x38
4223 21:35:42.799370 # [ 39.747186] ? full_proxy_write+0x56/0x80
4224 21:35:42.803437 # [ 39.751455] ? vfs_write+0xea/0x3b0
4225 21:35:42.805989 # [ 39.755200] ? ksys_write+0x68/0xf0
4226 21:35:42.809995 # [ <4>[ 40.480350] RIP: 0010:0xffff91a2c30f6000
4227 21:35:42.815539 39.758945] ? do_syscall_64+0x33/0x40
4228 21:35:42.820520 # [ 39.762950] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4229 21:35:42.851734 # [ 39.768431] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gs<4>[ 40.506708] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 60 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4230 21:35:42.879128 mi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp<4>[ 40.547891] RSP: 0018:ffffb258c1ae7e38 EFLAGS: 00010246
4231 21:35:42.884215 re<ss snd_pcm_dmaengine regmap_i2c coreboot_table
4232 21:35:42.888675 # [ 39.808358] CR2: ffffb258c1a57e18
4233 21:35:42.892530 # [ 39.811930] ---[ end trace 0e3e908715a0f2f7 ]---
4234 21:35:42.896257 # [ 39.816803] RIP: 0010:lkdtm_BUG+0x5/0x10
4235 21:35:42.908998 # [ 39.820982] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff4>[ 40.575556] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4236 21:35:42.922263 e<b de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4237 21:35:42.928714 # [ 39.839980] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4238 21:35:42.938270 # [ 39.845459] RAX: ffffffff9017e5f0 R4>[ 40.605126] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
4239 21:35:42.942219 BX<: 0000000000000001 RCX: 0000000000000000
4240 21:35:42.949948 # [ 39.852841] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4241 21:35:42.956695 # [ 39.860225] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4242 21:35:42.968031 # [ 39.867607] R10: 00000000ffffe000 R11: 4>[ 40.634697] RBP: ffff91a2c30f6000 R08: 0000000000000000 R09: 0000000000000000
4243 21:35:42.971532 3f<ffffffffffffff R12: 0000000000000004
4244 21:35:42.978901 # [ 39.874993] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4245 21:35:42.986759 # [ 39.882377] FS: 00007f945387e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4246 21:35:42.998912 # [ 39.890716] CS: 0010 DS: 0000 E4>[ 40.664268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4247 21:35:43.000526 S: 0000 CR0: 0000000080050033
4248 21:35:43.007302 # [ 39.896712] CR2: ffffb258c1a57e18 CR3: 00000001046f4000 CR4: 00000000001506e0
4249 21:35:43.017376 # [ 39.904099] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4250 21:35:43.028092 # [ 39.913216] in_atomic(): 0, irqs<4>[ 40.693841] R13: ffffb258c1ae7f10 R14: ffffb258c1ae7f10 R15: ffff91a2c46fd000
4251 21:35:43.031631 _disabled(): 1, non_block: 0, pid: 1597, name: cat
4252 21:35:43.035766 # [ 39.921036] INFO: lockdep is turned off.
4253 21:35:43.039379 # [ 39.925212] irq event stamp: 0
4254 21:35:43.045006 # [ 39.928523] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4255 21:35:43.058765 # [ 39.935044] hardirqs last disabled at (0)<4>[ 40.723411] FS: 00007f05b93fd3c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4256 21:35:43.062210 : <[<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4257 21:35:43.070697 # [ 39.943470] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4258 21:35:43.077650 # [ 39.951894] softirqs last disabled at (0): [<0000000000000000>] 0x0
4259 21:35:43.085918 # [ 39.958412] CPU: 1 PID: 1597 Co4>[ 40.753933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4260 21:35:43.090873 mm<: cat Tainted: G D W 5.10.212-cip44 #1
4261 21:35:43.096458 # [ 39.966402] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4262 21:35:43.100562 # [ 39.972571] Call Trace:
4263 21:35:43.102982 # [ 39.975279] dump_stack+0x77/0x9b
4264 21:35:43.107465 # [ 39.978853] ___might_sleep.cold+0xa6/0xb6
4265 21:35:43.115555 # [ 39.9834>[ 40.782117] CR2: ffff91a2c30f6000 CR3: 0000000102e1e000 CR4: 00000000001506e0
4266 21:35:43.118233 20<9] exit_signals+0x1c/0x300
4267 21:35:43.121456 # [ 39.987041] do_exit+0xc2/0xab0
4268 21:35:43.125251 # [ 39.990440] ? ksys_write+0x68/0xf0
4269 21:35:43.129384 # [ 39.994187] make_task_dead+0x2f/0x30
4270 21:35:43.135071 # [ 39.998108] rewind_stack_and_make_dead+0x17/0x20
4271 21:35:43.137194 # [ 40.003067] RIP: 0033:0x7f945375a473
4272 21:35:43.140041 # 4>[ 40.811688] Call Trace:
4273 21:35:43.158926 [ 40.006900] 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
4274 21:35:43.166891 # [ 40.025897] RSP: 002b:00007fff4fbb9<4>[ 40.836589] ? __die_body.cold+0x1a/0x1f
4275 21:35:43.171398 238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4276 21:35:43.180385 # [ 40.033718] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f945375a473
4277 21:35:43.185628 # [ 40.041100] RDX: 000000000000000b RSI: 00007f945364e000 RDI: 0000000000000001
4278 21:35:43.192970 # [ 40.048485] RBP: 00007f945364e000 <4>[ 40.862948] ? no_context+0x177/0x380
4279 21:35:43.196328 R08: 00007f945364d010 R09: 0000000000000000
4280 21:35:43.204475 # [ 40.055867] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4281 21:35:43.211979 # [ 40.063252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4282 21:35:43.214968 # EXEC_STACK: saw 'call trace:': ok
4283 21:35:43.219208 ok 31 <4>[ 40.889052] ? exc_page_fault+0xd7/0x170
4284 21:35:43.222319 selftests: lkdtm: EXEC_STACK.sh
4285 21:35:43.225093 # selftests: lkdtm: EXEC_KMALLOC.sh
4286 21:35:43.229632 <4>[ 40.915413] ? asm_exc_page_fault+0x1e/0x30
4287 21:35:43.234142 <4>[ 40.925923] ? execute_location+0x48/0x56
4288 21:35:43.238401 <4>[ 40.930190] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4289 21:35:43.242562 <4>[ 40.934627] ? direct_entry.cold+0x2c/0x38
4290 21:35:43.246854 <4>[ 40.938983] ? full_proxy_write+0x56/0x80
4291 21:35:43.250908 <4>[ 40.943249] ? vfs_write+0xea/0x3b0
4292 21:35:43.254340 <4>[ 40.946994] ? ksys_write+0x68/0xf0
4293 21:35:43.258880 <4>[ 40.950741] ? do_syscall_64+0x33/0x40
4294 21:35:43.264199 <4>[ 40.954748] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4295 21:35:43.304039 <4>[ 40.960230] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4296 21:35:43.308170 <4>[ 41.000156] CR2: ffff91a2c30f6000
4297 21:35:43.312171 <4>[ 41.003728] ---[ end trace 0e3e908715a0f2f8 ]---
4298 21:35:43.316475 <4>[ 41.008600] RIP: 0010:lkdtm_BUG+0x5/0x10
4299 21:35:43.335548 <4>[ 41.012779] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4300 21:35:43.341100 <4>[ 41.031776] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4301 21:35:43.348579 <4>[ 41.037257] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4302 21:35:43.355701 <4>[ 41.044639] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4303 21:35:43.362884 <4>[ 41.052024] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4304 21:35:43.370702 <4>[ 41.059407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4305 21:35:43.377914 <4>[ 41.066791] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4306 21:35:43.386299 <4>[ 41.074175] FS: 00007f05b93fd3c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4307 21:35:43.391971 <4>[ 41.082511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4308 21:35:43.399164 <4>[ 41.088507] CR2: ffff91a2c30f6000 CR3: 0000000102e1e000 CR4: 00000000001506e0
4309 21:35:43.409028 <3>[ 41.095896] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4310 21:35:43.416277 <3>[ 41.105013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
4311 21:35:43.420756 <4>[ 41.112831] INFO: lockdep is turned off.
4312 21:35:43.424491 <4>[ 41.117007] irq event stamp: 0
4313 21:35:43.430533 <4>[ 41.120318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4314 21:35:43.438760 <4>[ 41.126838] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4315 21:35:43.447642 <4>[ 41.135263] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4316 21:35:43.453735 <4>[ 41.143688] softirqs last disabled at (0): [<0000000000000000>] 0x0
4317 21:35:43.462739 <4>[ 41.150208] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4318 21:35:43.468770 <4>[ 41.158199] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4319 21:35:43.470856 <4>[ 41.164369] Call Trace:
4320 21:35:43.474015 <4>[ 41.167077] dump_stack+0x77/0x9b
4321 21:35:43.478770 <4>[ 41.170653] ___might_sleep.cold+0xa6/0xb6
4322 21:35:43.482527 <4>[ 41.175006] exit_signals+0x1c/0x300
4323 21:35:43.486654 <4>[ 41.178839] do_exit+0xc2/0xab0
4324 21:35:43.489546 <4>[ 41.182240] ? ksys_write+0x68/0xf0
4325 21:35:43.494020 <4>[ 41.185984] make_task_dead+0x2f/0x30
4326 21:35:43.498356 <4>[ 41.189906] rewind_stack_and_make_dead+0x17/0x20
4327 21:35:43.504001 <4>[ 41.194864] RIP: 0033:0x7f05b92da473
4328 21:35:43.522306 <4>[ 41.198695] 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
4329 21:35:43.530027 <4>[ 41.217694] RSP: 002b:00007ffea28ae558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4330 21:35:43.537232 <4>[ 41.225513] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f05b92da473
4331 21:35:43.545048 <4>[ 41.232895] RDX: 000000000000000d RSI: 00007f05b91ce000 RDI: 0000000000000001
4332 21:35:43.552292 <4>[ 41.240280] RBP: 00007f05b91ce000 R08: 00007f05b91cd010 R09: 0000000000000000
4333 21:35:43.559168 <4>[ 41.247662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4334 21:35:43.565769 <4>[ 41.255048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4335 21:35:43.780659 <6>[ 41.470699] lkdtm: Performing direct entry EXEC_VMALLOC
4336 21:35:43.780809 # Killed
4337 21:35:43.787014 # [ 40.233509] lkdtm: Performing direct entry EXEC_KMALLOC
4338 21:35:43.792162 # [ 40.238999] lkdtm: attempting ok execution at ffffffff9017e9c0
4339 21:35:43.798981 # [ 40.267285] lkdtm: attempting bad execution at ffff91a2c30f6000
4340 21:35:43.808007 # [ 40.295696] kernel tried to execute NX-p<6>[ 41.476268] lkdtm: attempting ok execution at ffffffff9017e9c0
4341 21:35:43.812362 rotected page - exploit attempt? (uid: 0)
4342 21:35:43.818954 # [ 40.325538] BUG: unable to handle page fault for address: ffff91a2c30f6000
4343 21:35:43.825171 # [ 40.354849] #PF: supervisor instruction fetch in kernel mode
4344 21:35:43.830585 # [ 40.382944] #PF: error_code(0x0011) - permissions violation
4345 21:35:43.836340 <6>[ 41.504558] lkdtm: attempting bad execution at ffffb258c0785000
4346 21:35:43.837140
4347 21:35:43.844209 # [ 40.388768] PGD 1c401067 P4D 1c401067 PUD 1c405067 PMD 80000001030001e3
4348 21:35:43.847508 # [ 40.417900] Oops: 0011 [#7] SMP NOPTI
4349 21:35:43.855912 # [ 40.444005] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4350 21:35:43.866597 # [ 40.474178] Hardware name: Google Gr<2>[ 41.532919] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4351 21:35:43.873207 <1>[ 41.562771] BUG: unable to handle page fault for address: ffffb258c0785000
4352 21:35:43.880019 <1>[ 41.569894] #PF: supervisor instruction fetch in kernel mode
4353 21:35:43.885197 <1>[ 41.575803] #PF: error_code(0x0011) - permissions violation
4354 21:35:43.894537 <6>[ 41.581626] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 1050d1067 PTE 8000000106605163
4355 21:35:43.897970 <4>[ 41.589969] Oops: 0011 [#8] SMP NOPTI
4356 21:35:43.905343 <4>[ 41.593888] CPU: 0 PID: 1671 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4357 21:35:43.911593 <4>[ 41.601877] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4358 21:35:43.915707 <4>[ 41.608050] RIP: 0010:0xffffb258c0785000
4359 21:35:43.922991 <4>[ 41.612228] Code: Unable to access opcode bytes at RIP 0xffffb258c0784fd6.
4360 21:35:43.928499 <4>[ 41.619349] RSP: 0018:ffffb258c1b6fe38 EFLAGS: 00010246
4361 21:35:43.936273 <4>[ 41.624827] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4362 21:35:43.943207 <4>[ 41.632209] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
4363 21:35:43.950546 <4>[ 41.639591] RBP: ffffb258c0785000 R08: 0000000000000000 R09: 0000000000000000
4364 21:35:43.957929 <4>[ 41.646973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4365 21:35:43.965674 <4>[ 41.654354] R13: ffffb258c1b6ff10 R14: ffffb258c1b6ff10 R15: ffff91a2c6605000
4366 21:35:43.973630 <4>[ 41.661755] FS: 00007f68d66d0580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4367 21:35:43.979627 <4>[ 41.670090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4368 21:35:43.987278 <4>[ 41.676086] CR2: ffffb258c0784fd6 CR3: 0000000103d68000 CR4: 00000000001506f0
4369 21:35:43.990051 <4>[ 41.683468] Call Trace:
4370 21:35:43.993674 <4>[ 41.686177] ? __die_body.cold+0x1a/0x1f
4371 21:35:43.997900 <4>[ 41.690358] ? no_context+0x177/0x380
4372 21:35:44.001957 <4>[ 41.694280] ? exc_page_fault+0xd7/0x170
4373 21:35:44.006375 <4>[ 41.698463] ? asm_exc_page_fault+0x1e/0x30
4374 21:35:44.011673 <4>[ 41.702906] ? execute_location+0x48/0x56
4375 21:35:44.016616 <4>[ 41.707170] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4376 21:35:44.019836 <4>[ 41.711608] ? direct_entry.cold+0x2c/0x38
4377 21:35:44.023801 <4>[ 41.715962] ? full_proxy_write+0x56/0x80
4378 21:35:44.028182 <4>[ 41.720227] ? vfs_write+0xea/0x3b0
4379 21:35:44.031471 <4>[ 41.723973] ? ksys_write+0x68/0xf0
4380 21:35:44.035876 <4>[ 41.727718] ? do_syscall_64+0x33/0x40
4381 21:35:44.040421 <4>[ 41.731723] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4382 21:35:44.080832 <4>[ 41.737203] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4383 21:35:44.084854 <4>[ 41.777125] CR2: ffffb258c0785000
4384 21:35:44.089543 <4>[ 41.780696] ---[ end trace 0e3e908715a0f2f9 ]---
4385 21:35:44.094678 <4>[ 41.785568] RIP: 0010:lkdtm_BUG+0x5/0x10
4386 21:35:44.113099 <4>[ 41.789746] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4387 21:35:44.117893 <4>[ 41.808742] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4388 21:35:44.126954 <4>[ 41.814220] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4389 21:35:44.132668 <4>[ 41.821602] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4390 21:35:44.140498 <4>[ 41.828984] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4391 21:35:44.147711 <4>[ 41.836368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4392 21:35:44.156393 <4>[ 41.843751] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4393 21:35:44.162843 <4>[ 41.851135] FS: 00007f68d66d0580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4394 21:35:44.169565 <4>[ 41.859471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4395 21:35:44.176561 <4>[ 41.865467] CR2: ffffb258c0784fd6 CR3: 0000000103d68000 CR4: 00000000001506f0
4396 21:35:44.179075 unt/Grunt, BIOS 09/05/2019
4397 21:35:44.184299 # [ 40.480350] RIP: 0010:0xffff91a2c30f6000
4398 21:35:44.202115 # [ 40.506708] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 60 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4399 21:35:44.207520 # [ 40.547891] RSP: 0018:ffffb258c1ae7e38 EFLAGS: 00010246
4400 21:35:44.214219 # [ 40.575556] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4401 21:35:44.223012 # [ 40.605126] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
4402 21:35:44.229691 # [ 40.634697] RBP: ffff91a2c30f6000 R08: 0000000000000000 R09: 0000000000000000
4403 21:35:44.236724 # [ 40.664268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4404 21:35:44.243665 # [ 40.693841] R13: ffffb258c1ae7f10 R14: ffffb258c1ae7f10 R15: ffff91a2c46fd000
4405 21:35:44.252089 # [ 40.723411] FS: 00007f05b93fd3c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4406 21:35:44.258162 # [ 40.753933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4407 21:35:44.265427 # [ 40.782117] CR2: ffff91a2c30f6000 CR3: 0000000102e1e000 CR4: 00000000001506e0
4408 21:35:44.267910 # [ 40.811688] Call Trace:
4409 21:35:44.271964 # [ 40.836589] ? __die_body.cold+0x1a/0x1f
4410 21:35:44.276811 # [ 40.862948] ? no_context+0x177/0x380
4411 21:35:44.280074 # [ 40.889052] ? exc_page_fault+0xd7/0x170
4412 21:35:44.284738 # [ 40.915413] ? asm_exc_page_fault+0x1e/0x30
4413 21:35:44.288094 # [ 40.925923] ? execute_location+0x48/0x56
4414 21:35:44.292532 # [ 40.930190] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4415 21:35:44.297290 # [ 40.934627] ? direct_entry.cold+0x2c/0x38
4416 21:35:44.300971 # [ 40.938983] ? full_proxy_write+0x56/0x80
4417 21:35:44.305064 # [ 40.943249] ? vfs_write+0xea/0x3b0
4418 21:35:44.308259 # [ 40.946994] ? ksys_write+0x68/0xf0
4419 21:35:44.312021 # [ 40.950741] ? do_syscall_64+0x33/0x40
4420 21:35:44.317431 # [ 40.954748] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4421 21:35:44.337301 # [ 40.960230] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo <6>[ 42.027134] lkdtm: Performing direct entry EXEC_RODATA
4422 21:35:44.365480 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm<6>[ 42.033639] lkdtm: attempting ok execution at ffffffff9017e9c0
4423 21:35:44.369299 _dmaengine regmap_i2c coreboot_table
4424 21:35:44.372140 # [ 41.000156] CR2: ffff91a2c30f6000
4425 21:35:44.378200 # [ 41.003728] ---[ end trace 0e3e908715a0f2f8 ]---
4426 21:35:44.381210 # [ 41.008600] RIP: 0010:lkdtm_BUG+0x5/0x10
4427 21:35:44.393573 # [ 41.012779] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7<6>[ 42.061954] lkdtm: attempting bad execution at ffffffff91594740
4428 21:35:44.406005 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4429 21:35:44.411307 # [ 41.031776] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4430 21:35:44.423694 # [ 41.037257] RAX: ffffffff9017e5f0 RBX: 00000000<2>[ 42.090312] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4431 21:35:44.431058 <1>[ 42.120163] BUG: unable to handle page fault for address: ffffffff91594740
4432 21:35:44.437010 <1>[ 42.127287] #PF: supervisor instruction fetch in kernel mode
4433 21:35:44.442459 <1>[ 42.133197] #PF: error_code(0x0011) - permissions violation
4434 21:35:44.449524 <6>[ 42.139020] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 800000001a2001e1
4435 21:35:44.453345 <4>[ 42.145975] Oops: 0011 [#9] SMP NOPTI
4436 21:35:44.461976 <4>[ 42.149894] CPU: 0 PID: 1708 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4437 21:35:44.468754 <4>[ 42.157884] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4438 21:35:44.473268 <4>[ 42.164061] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4439 21:35:44.492167 <4>[ 42.169453] Code: ff ff 5c 7c 84 90 ff ff ff ff 02 ab a1 91 ff ff ff ff a2 63 84 90 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
4440 21:35:44.498391 <4>[ 42.188451] RSP: 0018:ffffb258c1bdfe48 EFLAGS: 00010246
4441 21:35:44.505566 <4>[ 42.193929] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4442 21:35:44.512793 <4>[ 42.201313] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
4443 21:35:44.519545 <4>[ 42.208697] RBP: ffffffff91594740 R08: 0000000000000000 R09: 0000000000000000
4444 21:35:44.527175 <4>[ 42.216079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4445 21:35:44.534744 <4>[ 42.223464] R13: ffffb258c1bdff10 R14: ffffb258c1bdff10 R15: ffff91a2c2fa7000
4446 21:35:44.543473 <4>[ 42.230849] FS: 00007f8bf68553c0(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4447 21:35:44.548638 <4>[ 42.239184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4448 21:35:44.556545 <4>[ 42.245179] CR2: ffffffff91594740 CR3: 000000010368e000 CR4: 00000000001506f0
4449 21:35:44.559526 <4>[ 42.252561] Call Trace:
4450 21:35:44.563179 <4>[ 42.255270] ? __die_body.cold+0x1a/0x1f
4451 21:35:44.567379 <4>[ 42.259451] ? no_context+0x177/0x380
4452 21:35:44.571486 <4>[ 42.263372] ? exc_page_fault+0xd7/0x170
4453 21:35:44.575583 <4>[ 42.267552] ? asm_exc_page_fault+0x1e/0x30
4454 21:35:44.580532 <4>[ 42.271996] ? execute_location+0x48/0x56
4455 21:35:44.584217 <4>[ 42.276261] ? direct_entry.cold+0x2c/0x38
4456 21:35:44.588278 <4>[ 42.280614] ? full_proxy_write+0x56/0x80
4457 21:35:44.592334 <4>[ 42.284878] ? vfs_write+0xea/0x3b0
4458 21:35:44.596367 <4>[ 42.288622] ? ksys_write+0x68/0xf0
4459 21:35:44.600983 <4>[ 42.292367] ? do_syscall_64+0x33/0x40
4460 21:35:44.605946 <4>[ 42.296371] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4461 21:35:44.646095 <4>[ 42.301852] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4462 21:35:44.649118 <4>[ 42.341777] CR2: ffffffff91594740
4463 21:35:44.654147 <4>[ 42.345349] ---[ end trace 0e3e908715a0f2fa ]---
4464 21:35:44.659181 <4>[ 42.350223] RIP: 0010:lkdtm_BUG+0x5/0x10
4465 21:35:44.677423 <4>[ 42.354400] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4466 21:35:44.682473 <4>[ 42.373396] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4467 21:35:44.689802 <4>[ 42.378873] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4468 21:35:44.697330 <4>[ 42.386256] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4469 21:35:44.704576 <4>[ 42.393645] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4470 21:35:44.711791 <4>[ 42.401027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4471 21:35:44.719759 <4>[ 42.408409] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4472 21:35:44.728196 <4>[ 42.415793] FS: 00007f8bf68553c0(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4473 21:35:44.734219 <4>[ 42.424130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4474 21:35:44.741471 <4>[ 42.430126] CR2: ffffffff91594740 CR3: 000000010368e000 CR4: 00000000001506f0
4475 21:35:44.750463 <3>[ 42.437512] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4476 21:35:44.757987 <3>[ 42.446628] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1708, name: cat
4477 21:35:44.762229 <4>[ 42.454448] INFO: lockdep is turned off.
4478 21:35:44.765616 <4>[ 42.458626] irq event stamp: 0
4479 21:35:44.772221 <4>[ 42.461939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4480 21:35:44.781522 <4>[ 42.468458] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4481 21:35:44.789752 <4>[ 42.476884] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4482 21:35:44.795564 <4>[ 42.485307] softirqs last disabled at (0): [<0000000000000000>] 0x0
4483 21:35:44.803540 <4>[ 42.491833] CPU: 0 PID: 1708 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4484 21:35:44.809521 <4>[ 42.499822] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4485 21:35:44.812269 <4>[ 42.506012] Call Trace:
4486 21:35:44.816055 <4>[ 42.508723] dump_stack+0x77/0x9b
4487 21:35:44.820487 <4>[ 42.512299] ___might_sleep.cold+0xa6/0xb6
4488 21:35:44.825957 <4>[ 42.516652] exit_signals+0x1c/0x300
4489 21:35:44.827389 <4>[ 42.520486] do_exit+0xc2/0xab0
4490 21:35:44.831410 <4>[ 42.523895] ? ksys_write+0x68/0xf0
4491 21:35:44.835905 <4>[ 42.527640] make_task_dead+0x2f/0x30
4492 21:35:44.840704 <4>[ 42.531557] rewind_stack_and_make_dead+0x17/0x20
4493 21:35:44.844775 <4>[ 42.536514] RIP: 0033:0x7f8bf6732473
4494 21:35:44.863154 <4>[ 42.540345] 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
4495 21:35:44.871315 <4>[ 42.559343] RSP: 002b:00007ffc53176c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4496 21:35:44.879539 <4>[ 42.567162] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8bf6732473
4497 21:35:44.885598 <4>[ 42.574544] RDX: 000000000000000c RSI: 00007f8bf6626000 RDI: 0000000000000001
4498 21:35:44.893391 <4>[ 42.581927] RBP: 00007f8bf6626000 R08: 00007f8bf6625010 R09: 0000000000000000
4499 21:35:44.900321 <4>[ 42.589309] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4500 21:35:44.908121 <4>[ 42.596691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4501 21:35:44.910631 00000001 RCX: 0000000000000000
4502 21:35:44.918924 # [ 41.044639] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4503 21:35:44.926918 # [ 41.052024] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4504 21:35:44.932255 # [ 41.059407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4505 21:35:44.939645 # [ 41.066791] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4506 21:35:44.949230 # [ 41.074175] FS: 00007f05b93fd3c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4507 21:35:44.953405 # [ 41.082511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4508 21:35:44.962063 # [ 41.088507] CR2: ffff91a2c30f6000 CR3: 0000000102e1e000 CR4: 00000000001506e0
4509 21:35:44.970023 # [ 41.095896] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4510 21:35:44.977881 # [ 41.105013] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1634, name: cat
4511 21:35:44.982210 # [ 41.112831] INFO: lockdep is turned off.
4512 21:35:44.985218 # [ 41.117007] irq event stamp: 0
4513 21:35:44.992030 # [ 41.120318] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4514 21:35:44.999868 # [ 41.126838] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4515 21:35:45.009028 # [ 41.135263] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4516 21:35:45.014712 # [ 41.143688] softirqs last disabled at (0): [<0000000000000000>] 0x0
4517 21:35:45.022402 # [ 41.150208] CPU: 1 PID: 1634 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4518 21:35:45.028761 # [ 41.158199] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4519 21:35:45.031217 # [ 41.164369] Call Trace:
4520 21:35:45.034501 # [ 41.167077] dump_stack+0x77/0x9b
4521 21:35:45.038630 # [ 41.170653] ___might_sleep.cold+0xa6/0xb6
4522 21:35:45.046637 # [ 41.175006] exit_s<6>[ 42.722946] lkdtm: Performing direct entry EXEC_USERSPACE
4523 21:35:45.048113 ignals+0x1c/0x300
4524 21:35:45.052433 # [ 41.178839] do_exit+0xc2/0xab0
4525 21:35:45.055697 # [ 41.182240] ? ksys_write+0x68/0xf0
4526 21:35:45.059174 # [ 41.185984] make_task_dead+0x2f/0x30
4527 21:35:45.064478 # [ 41.189906] rewind_stack_and_make_dead+0x17/0x20
4528 21:35:45.068151 # [ 41.194864] RIP: 0033:0x7f05b92da473
4529 21:35:45.075077 # [ 41.19869<6>[ 42.742914] lkdtm: attempting ok execution at ffffffff9017e9c0
4530 21:35:45.092679 5] 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
4531 21:35:45.103289 # [ 41.217694] RSP: 002b:00007ffea28ae558 EFLAGS: <6>[ 42.771240] lkdtm: attempting bad execution at 00007ffbc90dd000
4532 21:35:45.106359 00000246 ORIG_RAX: 0000000000000001
4533 21:35:45.114169 # [ 41.225513] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f05b92da473
4534 21:35:45.121860 # [ 41.232895] RDX: 000000000000000d RSI: 00007f05b91ce000 RDI: 0000000000000001
4535 21:35:45.131503 # [ 41.240280] RBP: 00007f05b91ce000 R08: 00007f0<2>[ 42.799523] unable to execute userspace code (SMEP?) (uid: 0)
4536 21:35:45.134017 5b91cd010 R09: 0000000000000000
4537 21:35:45.141792 # [ 41.247662] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4538 21:35:45.148947 # [ 41.255048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4539 21:35:45.152643 # EXEC_KMALLOC: saw 'call trace:': ok
4540 21:35:45.161022 ok 32 selftests:<1>[ 42.827685] BUG: unable to handle page fault for address: 00007ffbc90dd000
4541 21:35:45.163682 lkdtm: EXEC_KMALLOC.sh
4542 21:35:45.166755 # selftests: lkdtm: EXEC_VMALLOC.sh
4543 21:35:45.166838 # Killed
4544 21:35:45.172313 # [ 41.470699] lkdtm: Performing direct entry EXEC_VMALLOC
4545 21:35:45.178457 # [ 41.476268] lkdtm: attempting ok execution at ffffffff9017e9c0
4546 21:35:45.188869 # [ 41.504558] lkdtm: attempting bad execution at f<1>[ 42.856992] #PF: supervisor instruction fetch in kernel mode
4547 21:35:45.194983 <1>[ 42.885086] #PF: error_code(0x0011) - permissions violation
4548 21:35:45.197056 fffb258c0785000
4549 21:35:45.203902 # [ 41.532919] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4550 21:35:45.211046 # [ 41.562771] BUG: unable to handle page fault for address: ffffb258c0785000
4551 21:35:45.217090 # [ 41.569894] #PF: supervisor instruction fetch in kernel mode
4552 21:35:45.224489 # [<6>[ 42.890910] PGD 105c26067 P4D 105c26067 PUD 1046f5067 PMD 105c27067 PTE 10b257067
4553 21:35:45.230279 41.575803] #PF: error_code(0x0011) - permissions violation
4554 21:35:45.238308 # [ 41.581626] PGD 100000067 P4D 100000067 PUD 10023b067 PMD 1050d1067 PTE 8000000106605163
4555 21:35:45.241976 # [ 41.589969] Oops: 0011 [#8] SMP NOPTI
4556 21:35:45.250918 # [ 41.593888] CPU: 0 PID: 1671 Comm: cat Tainted: G<4>[ 42.920823] Oops: 0011 [#10] SMP NOPTI
4557 21:35:45.253943 D W 5.10.212-cip44 #1
4558 21:35:45.260223 # [ 41.601877] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4559 21:35:45.263908 # [ 41.608050] RIP: 0010:0xffffb258c0785000
4560 21:35:45.271852 # [ 41.612228] Code: Unable to access opcode bytes at RIP 0xffffb258c0784fd6.
4561 21:35:45.280948 # [ 41.619349] RSP:<4>[ 42.947015] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4562 21:35:45.286938 <4>[ 42.977188] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4563 21:35:45.290455 0018:ffffb258c1b6fe38 EFLAGS: 00010246
4564 21:35:45.298359 # [ 41.624827] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4565 21:35:45.305272 # [ 41.632209] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
4566 21:35:45.312796 # [ 41.639591] RBP: ffffb258c0785000 R08: 000<4>[ 42.983363] RIP: 0010:0x7ffbc90dd000
4567 21:35:45.317044 0000000000000 R09: 0000000000000000
4568 21:35:45.324982 # [ 41.646973] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4569 21:35:45.331486 # [ 41.654354] R13: ffffb258c1b6ff10 R14: ffffb258c1b6ff10 R15: ffff91a2c6605000
4570 21:35:45.342289 # [ 41.661755] FS: 00007f68d66d0580(0000) GS:fff<4>[ 43.009373] Code: Unable to access opcode bytes at RIP 0x7ffbc90dcfd6.
4571 21:35:45.345935 f9<1a2eac00000(0000) knlGS:0000000000000000
4572 21:35:45.353083 # [ 41.670090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4573 21:35:45.360393 # [ 41.676086] CR2: ffffb258c0784fd6 CR3: 0000000103d68000 CR4: 00000000001506f0
4574 21:35:45.362106 # [ 41.683468] Call Trace:
4575 21:35:45.370002 # [ 41.686177] ? __die_body4>[ 43.038335] RSP: 0018:ffffb258c1c5fe50 EFLAGS: 00010246
4576 21:35:45.371168 .cold+0x1a/0x1f
4577 21:35:45.375303 # [ 41.690358] ? no_context+0x177/0x380
4578 21:35:45.379399 # [ 41.694280] ? exc_page_fault+0xd7/0x170
4579 21:35:45.383413 # [ 41.698463] ? asm_exc_page_fault+0x1e/0x30
4580 21:35:45.387709 # [ 41.702906] ? execute_location+0x48/0x56
4581 21:35:45.392113 # [ 41.707170] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4582 21:35:45.399505 <4>[ 43.066000] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4583 21:35:45.406931 <4>[ 43.095569] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
4584 21:35:45.410959 # [ 41.711608] ? direct_entry.cold+0x2c/0x38
4585 21:35:45.415138 # [ 41.715962] ? full_proxy_write+0x56/0x80
4586 21:35:45.418742 # [ 41.720227] ? vfs_write+0xea/0x3b0
4587 21:35:45.422332 # [ 41.723973] ? ksys_write+0x68/0xf0
4588 21:35:45.426153 # [ 41.727718] ? do_syscall_64+0x33/0x40
4589 21:35:45.436000 # [ 41.731723] ? entry_SYSC<4>[ 43.102952] RBP: 00007ffbc90dd000 R08: 0000000000000000 R09: 0000000000000000
4590 21:35:45.444044 <4>[ 43.132517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4591 21:35:45.446347 ALL_64_after_hwframe+0x62/0xc7
4592 21:35:45.473066 # [ 41.737203] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_d<4>[ 43.139900] R13: ffffb258c1c5ff10 R14: ffffb258c1c5ff10 R15: ffff91a2c2fc6000
4593 21:35:45.493437 ev< videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4594 21:35:45.504319 # [ 41.777125] CR2:4>[ 43.169468] FS: 00007ffbc90df580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4595 21:35:45.505680 f<fffb258c0785000
4596 21:35:45.511276 # [ 41.780696] ---[ end trace 0e3e908715a0f2f9 ]---
4597 21:35:45.514365 # [ 41.785568] RIP: 0010:lkdtm_BUG+0x5/0x10
4598 21:35:45.532141 # [ 41.789746] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 04>[ 43.199993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4599 21:35:45.539438 <4>[ 43.228179] CR2: 00007ffbc90dd000 CR3: 0000000103b7c000 CR4: 00000000001506e0
4600 21:35:45.546840 f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4601 21:35:45.552238 # [ 41.808742] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4602 21:35:45.559272 # [ 41.814220] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4603 21:35:45.565549 # [ 41.821602] RDX: 00000<4>[ 43.235560] Call Trace:
4604 21:35:45.569549 00000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4605 21:35:45.576551 # [ 41.828984] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4606 21:35:45.583410 # [ 41.836368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4607 21:35:45.590993 # [ 41.843751] R13: ffffb258c<4>[ 43.260458] ? __die_body.cold+0x1a/0x1f
4608 21:35:45.595636 0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4609 21:35:45.603090 # [ 41.851135] FS: 00007f68d66d0580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4610 21:35:45.609897 # [ 41.859471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4611 21:35:45.616579 # [ 41.865467] CR2: ffffb258c0784fd6 C<4>[ 43.286816] ? no_context+0x177/0x380
4612 21:35:45.620045 R3: 0000000103d68000 CR4: 00000000001506f0
4613 21:35:45.623588 # EXEC_VMALLOC: saw 'call trace:': ok
4614 21:35:45.627292 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4615 21:35:45.631262 # selftests: lkdtm: EXEC_RODATA.sh
4616 21:35:45.631977 # Killed
4617 21:35:45.636553 # [ 42.027134] lkdtm: Performing direct entry EXEC_RODATA
4618 21:35:45.642741 # [ 42.033639] lkdtm: a<4>[ 43.312919] ? exc_page_fault+0x53/0x170
4619 21:35:45.647030 ttempting ok execution at ffffffff9017e9c0
4620 21:35:45.653628 # [ 42.061954] lkdtm: attempting bad execution at ffffffff91594740
4621 21:35:45.660576 # [ 42.090312] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4622 21:35:45.669360 # [ 42.120163] BUG: unable to handle page fault for <4>[ 43.339277] ? asm_exc_page_fault+0x1e/0x30
4623 21:35:45.672359 address: ffffffff91594740
4624 21:35:45.677565 # [ 42.127287] #PF: supervisor instruction fetch in kernel mode
4625 21:35:45.683721 # [ 42.133197] #PF: error_code(0x0011) - permissions violation
4626 21:35:45.690479 # [ 42.139020] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 800000001a2001e1
4627 21:35:45.698259 # [ 42.145975] <4>[ 43.365907] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4628 21:35:45.700151 Oops: 0011 [#9] SMP NOPTI
4629 21:35:45.708304 # [ 42.149894] CPU: 0 PID: 1708 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4630 21:35:45.713179 # [ 42.157884] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4631 21:35:45.718568 # [ 42.164061] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4632 21:35:45.723589 # [ 4<4>[ 43.393129] ? direct_entry.cold+0x2c/0x38
4633 21:35:45.742177 2.169453] Code: ff ff 5c 7c 84 90 ff ff ff ff 02 ab a1 91 ff ff ff ff a2 63 84 90 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
4634 21:35:45.750623 # [ 42.188451] RSP: 0018:ffffb258c1bdfe48 E<4>[ 43.419669] ? full_proxy_write+0x56/0x80
4635 21:35:45.751405 FLAGS: 00010246
4636 21:35:45.758691 # [ 42.193929] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4637 21:35:45.766214 # [ 42.201313] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
4638 21:35:45.775511 # [ 42.208697] RBP: ffffffff91594740 R08: 0000000000000000 R09: 00000<4>[ 43.446119] ? vfs_write+0xea/0x3b0
4639 21:35:45.776869 00000000000
4640 21:35:45.783929 # [ 42.216079] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4641 21:35:45.791915 # [ 42.223464] R13: ffffb258c1bdff10 R14: ffffb258c1bdff10 R15: ffff91a2c2fa7000
4642 21:35:45.801740 # [ 42.230849] FS: 00007f8bf68553c0(0000) GS:ffff91a2eac00000(0000) knlG<4>[ 43.472047] ? ksys_write+0x68/0xf0
4643 21:35:45.803321 S:0000000000000000
4644 21:35:45.809182 # [ 42.239184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4645 21:35:45.816811 # [ 42.245179] CR2: ffffffff91594740 CR3: 000000010368e000 CR4: 00000000001506f0
4646 21:35:45.818922 # [ 42.252561] Call Trace:
4647 21:35:45.823422 # [ 42.255270] ? __die_body.cold+0x1a/0x1f
4648 21:35:45.827983 # [ 4<4>[ 43.497978] ? do_syscall_64+0x33/0x40
4649 21:35:45.830946 2.259451] ? no_context+0x177/0x380
4650 21:35:45.835308 # [ 42.263372] ? exc_page_fault+0xd7/0x170
4651 21:35:45.841074 # [ 42.267552] ? asm_exc_page_fault+0x1e/0x30
4652 21:35:45.844241 # [ 42.271996] ? execute_location+0x48/0x56
4653 21:35:45.847909 # [ 42.276261] ? direct_entry.cold+0x2c/0x38
4654 21:35:45.855737 # [ 42.280614] ? full_<4>[ 43.524168] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4655 21:35:45.857662 proxy_write+0x56/0x80
4656 21:35:45.860869 # [ 42.284878] ? vfs_write+0xea/0x3b0
4657 21:35:45.865398 # [ 42.288622] ? ksys_write+0x68/0xf0
4658 21:35:45.869356 # [ 42.292367] ? do_syscall_64+0x33/0x40
4659 21:35:45.874356 # [ 42.296371] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4660 21:35:45.917690 # [ 42.301852] Modules linked in: fuse i<4>[ 43.551835] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4661 21:35:45.943712 p_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usb<4>[ 43.613904] CR2: 00007ffbc90dd000
4662 21:35:45.957281 pd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4663 21:35:45.961486 # [ 42.341777] CR2: ffffffff91594740
4664 21:35:45.965891 # [ 42.345349] ---[ end trace 0e3e908715a0f2fa ]---
4665 21:35:45.970705 <4>[ 43.639718] ---[ end trace 0e3e908715a0f2fb ]---
4666 21:35:45.977098 # [ 42.350223] RIP: 0010:lkdtm_BUG+0x5/0x10
4667 21:35:45.996611 # [ 42.354400] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 7<4>[ 43.666749] RIP: 0010:lkdtm_BUG+0x5/0x10
4668 21:35:45.997699 8 2a 03
4669 21:35:46.003508 # [ 42.373396] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4670 21:35:46.010151 # [ 42.378873] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4671 21:35:46.018897 # [ 42.386256] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4672 21:35:46.037753 # [ 42.393645] <4>[ 43.693237] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4673 21:35:46.044006 RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4674 21:35:46.051280 # [ 42.401027] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4675 21:35:46.059173 # [ 42.408409] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4676 21:35:46.065723 # [ 42.415793] FS: <4>[ 43.734350] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4677 21:35:46.072177 00007f8bf68553c0(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4678 21:35:46.077989 # [ 42.424130] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4679 21:35:46.085452 # [ 42.430126] CR2: ffffffff91594740 CR3: 000000010368e000 CR4: 00000000001506f0
4680 21:35:46.095120 # [ 42.437512] BUG: sleeping<4>[ 43.762013] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4681 21:35:46.102001 function called from invalid context at include/linux/percpu-rwsem.h:49
4682 21:35:46.109826 # [ 42.446628] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1708, name: cat
4683 21:35:46.113580 # [ 42.454448] INFO: lockdep is turned off.
4684 21:35:46.116936 # [ 42.458626] irq event stamp: 0
4685 21:35:46.125654 # [ 42.<4>[ 43.791569] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4686 21:35:46.130791 461939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4687 21:35:46.138731 # [ 42.468458] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4688 21:35:46.147262 # [ 42.476884] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
4689 21:35:46.154466 <4>[ 43.821128] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4690 21:35:46.154551
4691 21:35:46.160712 # [ 42.485307] softirqs last disabled at (0): [<0000000000000000>] 0x0
4692 21:35:46.169175 # [ 42.491833] CPU: 0 PID: 1708 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4693 21:35:46.175817 # [ 42.499822] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4694 21:35:46.183806 # [ 42.506012] Cal<4>[ 43.850708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4695 21:35:46.184533 l Trace:
4696 21:35:46.188400 # [ 42.508723] dump_stack+0x77/0x9b
4697 21:35:46.192902 # [ 42.512299] ___might_sleep.cold+0xa6/0xb6
4698 21:35:46.196271 # [ 42.516652] exit_signals+0x1c/0x300
4699 21:35:46.199809 # [ 42.520486] do_exit+0xc2/0xab0
4700 21:35:46.203130 # [ 42.523895] ? ksys_write+0x68/0xf0
4701 21:35:46.213435 # [ 42.527640] make_task_dead+0<4>[ 43.880267] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4702 21:35:46.214264 x2f/0x30
4703 21:35:46.219829 # [ 42.531557] rewind_stack_and_make_dead+0x17/0x20
4704 21:35:46.223973 # [ 42.536514] RIP: 0033:0x7f8bf6732473
4705 21:35:46.243634 # [ 42.540345] 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 0<4>[ 43.909844] FS: 00007ffbc90df580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4706 21:35:46.250815 5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4707 21:35:46.258215 # [ 42.559343] RSP: 002b:00007ffc53176c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4708 21:35:46.266055 # [ 42.567162] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8bf6732473
4709 21:35:46.272736 # [ 42.574<4>[ 43.940359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4710 21:35:46.279736 544] RDX: 000000000000000c RSI: 00007f8bf6626000 RDI: 0000000000000001
4711 21:35:46.285635 # [ 42.581927] RBP: 00007f8bf6626000 R08: 00007f8bf6625010 R09: 0000000000000000
4712 21:35:46.293999 # [ 42.589309] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4713 21:35:46.301980 # [ 42.596691<4>[ 43.968552] CR2: 00007ffbc90dd000 CR3: 0000000103b7c000 CR4: 00000000001506e0
4714 21:35:46.307931 ] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4715 21:35:46.311183 # EXEC_RODATA: saw 'call trace:': ok
4716 21:35:46.314409 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4717 21:35:46.318195 # selftests: lkdtm: EXEC_USERSPACE.sh
4718 21:35:46.318573 # Killed
4719 21:35:46.419012 # [ 42.722946] lkdtm: Performing direct entry EXEC_USERSPACE
4720 21:35:46.423607 # [ 42.742914] lkdtm: attempting ok execution at ffffffff9017e9c0
4721 21:35:46.429722 # [ 42.771240] lkdtm: attempting bad execution at 00007ffbc90dd000
4722 21:35:46.435745 # [ 42.799523] unable to execute userspace code (SMEP?) (uid: 0)
4723 21:35:46.442844 # [ 42.827685] BUG: unable to handle page fault for address: 00007ffbc90dd000
4724 21:35:46.448427 # [ 42.856992] #PF: supervisor instruction fetch in kernel mode
4725 21:35:46.455645 # [ 42.885086] #PF: error_code(0x0011) - permissions violation
4726 21:35:46.461739 # [ 42.890910] PGD 105c26067 P4D 105c26067 PUD 1046f5067 PMD 105c27067 PTE 10b257067
4727 21:35:46.465675 # [ 42.920823] Oops: 0011 [#10] SMP NOPTI
4728 21:35:46.473741 # [ 42.947015] CPU: 1 PID: 1745 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4729 21:35:46.480238 # [ 42.977188] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4730 21:35:46.483944 # [ 42.983363] RIP: 0010:0x7ffbc90dd000
4731 21:35:46.489972 # [ 43.009373] Code: Unable to access opcode bytes at RIP 0x7ffbc90dcfd6.
4732 21:35:46.495596 # [ 43.038335] RSP: 0018:ffffb258c1c5fe50 EFLAGS: 00010246
4733 21:35:46.506467 # [ 43.066000] RAX: 0000000000000033 RBX: 0000000000000024 RC<6>[ 44.196569] lkdtm: Performing direct entry EXEC_NULL
4734 21:35:46.508161 X: 0000000000000000
4735 21:35:46.516020 # [ 43.095569] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
4736 21:35:46.522622 # [ 43.102952] RBP: 00007ffbc90dd000 R08: 0000000000000000 R09: 0000000000000000
4737 21:35:46.534285 # [ 43.132517] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0<6>[ 44.202542] lkdtm: attempting ok execution at ffffffff9017e9c0
4738 21:35:46.536120 00000000000000f
4739 21:35:46.543044 # [ 43.139900] R13: ffffb258c1c5ff10 R14: ffffb258c1c5ff10 R15: ffff91a2c2fc6000
4740 21:35:46.551379 # [ 43.169468] FS: 00007ffbc90df580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4741 21:35:46.562496 # [ 43.199993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<6>[ 44.230849] lkdtm: attempting bad execution at 0000000000000000
4742 21:35:46.563307 050033
4743 21:35:46.572204 # [ 43.228179] CR2: 00007ffbc90dd000 CR3: 0000000103b7c000 CR4: 00000000001506e0
4744 21:35:46.575441 # [ 43.235560] Call Trace:
4745 21:35:46.577572 # [ 43.260458] ? __die_body.cold+0x1a/0x1f
4746 21:35:46.581296 # [ 43.286816] ? no_context+0x177/0x380
4747 21:35:46.592263 # [ 43.312919] ? exc_page_fault+0x53/0x1<1>[ 44.259252] BUG: kernel NULL pointer dereference, address: 0000000000000000
4748 21:35:46.598400 <1>[ 44.288563] #PF: supervisor instruction fetch in kernel mode
4749 21:35:46.603325 <1>[ 44.294472] #PF: error_code(0x0010) - not-present page
4750 21:35:46.606475 <6>[ 44.299860] PGD 0 P4D 0
4751 21:35:46.611335 <4>[ 44.302653] Oops: 0010 [#11] SMP NOPTI
4752 21:35:46.618592 <4>[ 44.306657] CPU: 0 PID: 1782 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4753 21:35:46.625084 <4>[ 44.314645] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4754 21:35:46.627735 <4>[ 44.320816] RIP: 0010:0x0
4755 21:35:46.634643 <4>[ 44.323694] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4756 21:35:46.640331 <4>[ 44.330815] RSP: 0018:ffffb258c1cefe48 EFLAGS: 00010246
4757 21:35:46.647264 <4>[ 44.336291] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4758 21:35:46.655157 <4>[ 44.343674] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
4759 21:35:46.662320 <4>[ 44.351057] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4760 21:35:46.669659 <4>[ 44.358439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4761 21:35:46.678221 <4>[ 44.365819] R13: ffffb258c1ceff10 R14: ffffb258c1ceff10 R15: ffff91a2c2fa6000
4762 21:35:46.685212 <4>[ 44.373203] FS: 00007f6b80d46580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4763 21:35:46.691354 <4>[ 44.381539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4764 21:35:46.699179 <4>[ 44.387534] CR2: ffffffffffffffd6 CR3: 0000000105248000 CR4: 00000000001506f0
4765 21:35:46.701140 <4>[ 44.394915] Call Trace:
4766 21:35:46.705921 <4>[ 44.397623] ? __die_body.cold+0x1a/0x1f
4767 21:35:46.710066 <4>[ 44.401803] ? no_context+0x177/0x380
4768 21:35:46.715930 <4>[ 44.405722] ? exc_page_fault+0x53/0x170
4769 21:35:46.718507 <4>[ 44.409900] ? asm_exc_page_fault+0x1e/0x30
4770 21:35:46.722333 <4>[ 44.414343] execute_location+0x48/0x56
4771 21:35:46.726306 <4>[ 44.418433] direct_entry.cold+0x2c/0x38
4772 21:35:46.730417 <4>[ 44.422631] full_proxy_write+0x56/0x80
4773 21:35:46.734446 <4>[ 44.426723] vfs_write+0xea/0x3b0
4774 21:35:46.737631 <4>[ 44.430294] ksys_write+0x68/0xf0
4775 21:35:46.741209 <4>[ 44.433864] do_syscall_64+0x33/0x40
4776 21:35:46.747847 <4>[ 44.437694] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4777 21:35:46.750638 <4>[ 44.442997] RIP: 0033:0x7f6b80c52473
4778 21:35:46.770145 <4>[ 44.446827] 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
4779 21:35:46.778265 <4>[ 44.465823] RSP: 002b:00007ffc81681328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4780 21:35:46.784926 <4>[ 44.473640] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b80c52473
4781 21:35:46.791870 <4>[ 44.481021] RDX: 000000000000000a RSI: 00007f6b80b46000 RDI: 0000000000000001
4782 21:35:46.799723 <4>[ 44.488404] RBP: 00007f6b80b46000 R08: 00007f6b80b45010 R09: 0000000000000000
4783 21:35:46.807301 <4>[ 44.495787] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4784 21:35:46.814885 <4>[ 44.503169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4785 21:35:46.854717 <4>[ 44.510556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4786 21:35:46.857609 <4>[ 44.550481] CR2: 0000000000000000
4787 21:35:46.858410 70
4788 21:35:46.863337 # [ 43.339277] ? asm_exc_page_fault+0x1e/0x30
4789 21:35:46.867845 # [ 43.365907] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4790 21:35:46.871844 # [ 43.393129] ? direct_entry.cold+0x2c/0x38
4791 21:35:46.876027 # [ 43.419669] ? full_proxy_write+0x56/0x80
4792 21:35:46.879624 # [ 43.446119] ? vfs_write+0xea/0x3b0
4793 21:35:46.885036 # [ <4>[ 44.554127] ---[ end trace 0e3e908715a0f2fc ]---
4794 21:35:46.887752 43.472047] ? ksys_write+0x68/0xf0
4795 21:35:46.892306 # [ 43.497978] ? do_syscall_64+0x33/0x40
4796 21:35:46.898519 # [ 43.524168] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4797 21:35:46.912454 # [ 43.551835] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs<4>[ 44.581214] RIP: 0010:lkdtm_BUG+0x5/0x10
4798 21:35:46.952936 cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da<4>[ 44.607562] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4799 21:35:46.960201 7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4800 21:35:46.966543 # [ 43.613904] CR2: 00007ffbc90dd000
4801 21:35:46.970005 # [ 43.639718] ---[ end trace 0e3e908715a0f2fb ]---
4802 21:35:46.973041 # [ 43.666749] RIP: 0010:lkdtm_BUG+0x5/0x10
4803 21:35:46.981006 # [ 43.693237] Code: 8<4>[ 44.648769] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4804 21:35:46.996993 9 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4805 21:35:47.002933 # [ 43.734350] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4806 21:35:47.009761 <4>[ 44.676426] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4807 21:35:47.017196 # [ 43.762013] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4808 21:35:47.024728 # [ 43.791569] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4809 21:35:47.031974 # [ 43.821128] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4810 21:35:47.039310 # [ <4>[ 44.706027] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4811 21:35:47.046112 43.850708] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4812 21:35:47.054661 # [ 43.880267] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4813 21:35:47.068535 # [ 43.909844] FS: 00007ffbc90df580(0000) GS:ffff91a2ead00000(0000) knlGS:000000000000000<4>[ 44.735565] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4814 21:35:47.068927 0
4815 21:35:47.074937 # [ 43.940359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4816 21:35:47.083049 # [ 43.968552] CR2: 00007ffbc90dd000 CR3: 0000000103b7c000 CR4: 00000000001506e0
4817 21:35:47.086085 # EXEC_USERSPACE: saw 'call trace:': ok
4818 21:35:47.090152 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4819 21:35:47.098268 # selftests: lkdt<4>[ 44.765146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4820 21:35:47.099640 m: EXEC_NULL.sh
4821 21:35:47.107011 <4>[ 44.794675] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4822 21:35:47.115426 <4>[ 44.803526] FS: 00007f6b80d46580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4823 21:35:47.121721 <4>[ 44.811871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4824 21:35:47.128630 <4>[ 44.817875] CR2: ffffffffffffffd6 CR3: 0000000105248000 CR4: 00000000001506f0
4825 21:35:47.130380 # Killed
4826 21:35:47.158173 # [ 44.196569] lkdtm: Performing direct entry EXEC_NULL
4827 21:35:47.163500 # [ 44.202542] lkdtm: attempting ok execution at ffffffff9017e9c0
4828 21:35:47.169631 # [ 44.230849] lkdtm: attempting bad execution at 0000000000000000
4829 21:35:47.177071 # [ 44.259252] BUG: kernel NULL pointer dereference, address: 0000000000000000
4830 21:35:47.182517 # [ 44.288563] #PF: supervisor instruction fetch in kernel mode
4831 21:35:47.191704 # [ 44.294472] #PF: error_code(0x0010) - not-present page
4832 21:35:47.191829 # [ 44.299860] PGD 0 P4D 0
4833 21:35:47.194458 # [ 44.302653] Oops: 0010 [#11] SMP NOPTI
4834 21:35:47.202729 # [ 44.306657] CPU: 0 PID: 1782 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4835 21:35:47.208223 # [ 44.314645] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4836 21:35:47.211313 # [ 44.320816] RIP: 0010:0x0
4837 21:35:47.218090 # [ 44.323694] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4838 21:35:47.224034 # [ 44.330815] RSP: 0018:ffffb258c1cefe48 EFLAGS: 00010246
4839 21:35:47.230789 # [ 44.336291] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4840 21:35:47.237827 # [ 44.343674] RDX: 0000000000000000 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
4841 21:35:47.245276 # [ 44.351057] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4842 21:35:47.252884 # [ 44.358439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4843 21:35:47.259748 # [ 44.365819] R13: ffffb258c1ceff10 R14: ffffb258c1ceff10 R15: ffff91a2c2fa6000
4844 21:35:47.274130 # [ 44.373203] FS: 00007f6b80d46580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000<6>[ 44.961853] lkdtm: Performing direct entry ACCESS_USERSPACE
4845 21:35:47.274279
4846 21:35:47.280316 # [ 44.381539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4847 21:35:47.287315 # [ 44.387534] CR2: ffffffffffffffd6 CR3: 0000000105248000 CR4: 00000000001506f0
4848 21:35:47.290202 # [ 44.394915] Call Trace:
4849 21:35:47.294301 # [ 44.397623] ? __die_body.cold+0x1a/0x1f
4850 21:35:47.303066 # [ 44.401803] ? no_co<6>[ 44.970212] lkdtm: attempting bad read at 00007f3a2afb4000
4851 21:35:47.303855 ntext+0x177/0x380
4852 21:35:47.308427 # [ 44.405722] ? exc_page_fault+0x53/0x170
4853 21:35:47.311774 # [ 44.409900] ? asm_exc_page_fault+0x1e/0x30
4854 21:35:47.316000 # [ 44.414343] execute_location+0x48/0x56
4855 21:35:47.320478 # [ 44.418433] direct_entry.cold+0x2c/0x38
4856 21:35:47.324612 # [ 44.422631] full_proxy_write+0x56/0x80
4857 21:35:47.328476 #<3>[ 44.998136] lkdtm: FAIL: survived bad read
4858 21:35:47.331812 [ 44.426723] vfs_write+0xea/0x3b0
4859 21:35:47.334942 # [ 44.430294] ksys_write+0x68/0xf0
4860 21:35:47.338960 # [ 44.433864] do_syscall_64+0x33/0x40
4861 21:35:47.344245 # [ 44.437694] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4862 21:35:47.348000 # [ 44.442997] RIP: 0033:0x7f6b80c52473
4863 21:35:47.356972 # [ 44.446827] Code: 8b 15 21<6>[ 45.024681] lkdtm: attempting bad write at 00007f3a2afb4000
4864 21:35:47.372805 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
4865 21:35:47.382924 # [ 44.465823] RSP: 002b:00007ffc81681328 EFLAGS: 00000246 ORIG_RAX<3>[ 45.052676] lkdtm: FAIL: survived bad write
4866 21:35:47.384532 : 0000000000000001
4867 21:35:47.391586 # [ 44.473640] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6b80c52473
4868 21:35:47.399367 # [ 44.481021] RDX: 000000000000000a RSI: 00007f6b80b46000 RDI: 0000000000000001
4869 21:35:47.406409 # [ 44.488404] RBP: 00007f6b80b46000 R08: 00007f6b80b45010 R09: 0000000000000000
4870 21:35:47.415054 # [ 44.495787] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4871 21:35:47.421014 # [ 44.503169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4872 21:35:47.461236 # [ 44.510556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4873 21:35:47.465298 # [ 44.550481] CR2: 0000000000000000
4874 21:35:47.469665 # [ 44.554127] ---[ end trace 0e3e908715a0f2fc ]---
4875 21:35:47.473682 # [ 44.581214] RIP: 0010:lkdtm_BUG+0x5/0x10
4876 21:35:47.491743 # [ 44.607562] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4877 21:35:47.499771 # [ 44.648769] RSP:<6>[ 45.180922] lkdtm: Performing direct entry ACCESS_NULL
4878 21:35:47.502820 0018:ffffb258c0c27e60 EFLAGS: 00010286
4879 21:35:47.510006 # [ 44.676426] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4880 21:35:47.518469 # [ 44.706027] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4881 21:35:47.527484 # [ 44.735565] RBP: ffffffff91a7f050 R08: 000<6>[ 45.195639] lkdtm: attempting bad read at 0000000000000000
4882 21:35:47.530434 0000000000001 R09: 0000000000000001
4883 21:35:47.538222 # [ 44.765146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4884 21:35:47.545161 # [ 44.794675] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4885 21:35:47.556696 # [ 44.803526] FS: 00007f6b80d46580(0000) GS:fff<1>[ 45.223620] BUG: kernel NULL pointer dereference, address: 0000000000000000
4886 21:35:47.562061 <1>[ 45.252925] #PF: supervisor read access in kernel mode
4887 21:35:47.568750 <1>[ 45.258314] #PF: error_code(0x0000) - not-present page
4888 21:35:47.570463 <6>[ 45.263706] PGD 0 P4D 0
4889 21:35:47.573853 f91a2eac00000(0000) knlGS:0000000000000000
4890 21:35:47.580327 # [ 44.811871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4891 21:35:47.587641 # [ 44.817875] CR2: ffffffffffffffd6 CR3: 0000000105248000 CR4: 00000000001506f0
4892 21:35:47.590306 # EXEC_NULL: saw 'call trace:': ok
4893 21:35:47.596831 ok 36 selftests: lkdtm: <4>[ 45.266500] Oops: 0000 [#12] SMP NOPTI
4894 21:35:47.597590 EXEC_NULL.sh
4895 21:35:47.602122 # selftests: lkdtm: ACCESS_USERSPACE.sh
4896 21:35:47.606775 # [ 44.961853] lkdtm: Performing direct entry ACCESS_USERSPACE
4897 21:35:47.612558 # [ 44.970212] lkdtm: attempting bad read at 00007f3a2afb4000
4898 21:35:47.617302 # [ 44.998136] lkdtm: FAIL: survived bad read
4899 21:35:47.626143 # [ 45.024681] lkdt<4>[ 45.292688] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4900 21:35:47.632682 <4>[ 45.322859] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4901 21:35:47.636955 m: attempting bad write at 00007f3a2afb4000
4902 21:35:47.640910 # [ 45.052676] lkdtm: FAIL: survived bad write
4903 21:35:47.645401 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4904 21:35:47.650464 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4905 21:35:47.653209 # selftests: lkdtm: ACCESS_NULL.sh
4906 21:35:47.658534 <4>[ 45.329032] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4907 21:35:47.677521 <4>[ 45.354782] Code: 00 d7 fb ff be 00 10 00 00 48 89 ef e8 79 10 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b8 a1 91 e8 da d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b8 a1 91 48 01
4908 21:35:47.683019 <4>[ 45.373778] RSP: 0018:ffffb258c1df7e58 EFLAGS: 00010246
4909 21:35:47.690460 <4>[ 45.379272] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4910 21:35:47.698010 <4>[ 45.386654] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
4911 21:35:47.705442 <4>[ 45.394036] RBP: ffffffff91a1a911 R08: 0000000000000000 R09: 0000000000000000
4912 21:35:47.713292 <4>[ 45.401418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4913 21:35:47.719632 <4>[ 45.408800] R13: ffffb258c1df7f10 R14: ffffb258c1df7f10 R15: ffff91a2c37d0000
4914 21:35:47.728335 <4>[ 45.416183] FS: 00007f7d6516e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4915 21:35:47.734264 <4>[ 45.424521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4916 21:35:47.742217 <4>[ 45.430525] CR2: 0000000000000000 CR3: 0000000103d7e000 CR4: 00000000001506e0
4917 21:35:47.743869 <4>[ 45.437909] Call Trace:
4918 21:35:47.748283 <4>[ 45.440619] ? __die_body.cold+0x1a/0x1f
4919 21:35:47.752463 <4>[ 45.444799] ? no_context+0x177/0x380
4920 21:35:47.756317 <4>[ 45.448728] ? exc_page_fault+0x53/0x170
4921 21:35:47.761931 <4>[ 45.452909] ? asm_exc_page_fault+0x1e/0x30
4922 21:35:47.765134 <4>[ 45.457351] ? lkdtm_ACCESS_NULL+0x14/0x53
4923 21:35:47.769557 <4>[ 45.461702] ? lkdtm_ACCESS_NULL+0x14/0x53
4924 21:35:47.774557 <4>[ 45.466055] direct_entry.cold+0x2c/0x38
4925 21:35:47.778311 <4>[ 45.470238] full_proxy_write+0x56/0x80
4926 21:35:47.781192 <4>[ 45.474331] vfs_write+0xea/0x3b0
4927 21:35:47.784944 <4>[ 45.477903] ksys_write+0x68/0xf0
4928 21:35:47.788691 <4>[ 45.481491] do_syscall_64+0x33/0x40
4929 21:35:47.794215 <4>[ 45.485322] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4930 21:35:47.797873 <4>[ 45.490640] RIP: 0033:0x7f7d6507a473
4931 21:35:47.817182 <4>[ 45.494471] 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
4932 21:35:47.825673 <4>[ 45.513469] RSP: 002b:00007fff16b231b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4933 21:35:47.832275 <4>[ 45.521288] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7d6507a473
4934 21:35:47.841199 <4>[ 45.528672] RDX: 000000000000000c RSI: 00007f7d64f6e000 RDI: 0000000000000001
4935 21:35:47.847350 <4>[ 45.536056] RBP: 00007f7d64f6e000 R08: 00007f7d64f6d010 R09: 0000000000000000
4936 21:35:47.854171 <4>[ 45.543439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4937 21:35:47.861726 <4>[ 45.550824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4938 21:35:47.901712 <4>[ 45.558212] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
4939 21:35:47.905144 <4>[ 45.598137] CR2: 0000000000000000
4940 21:35:47.910975 <4>[ 45.601772] ---[ end trace 0e3e908715a0f2fd ]---
4941 21:35:47.914498 <4>[ 45.606676] RIP: 0010:lkdtm_BUG+0x5/0x10
4942 21:35:47.933502 <4>[ 45.610999] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
4943 21:35:47.939130 <4>[ 45.630028] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
4944 21:35:47.946276 <4>[ 45.635597] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
4945 21:35:47.953643 <4>[ 45.643041] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
4946 21:35:47.961483 <4>[ 45.650490] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
4947 21:35:47.968813 <4>[ 45.657950] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4948 21:35:47.976283 <4>[ 45.665391] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
4949 21:35:47.984642 <4>[ 45.672833] FS: 00007f7d6516e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
4950 21:35:47.990612 <4>[ 45.681264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4951 21:35:47.998214 <4>[ 45.687322] CR2: 0000000000000000 CR3: 0000000103d7e000 CR4: 00000000001506e0
4952 21:35:48.135161 <6>[ 45.826577] lkdtm: Performing direct entry WRITE_RO
4953 21:35:48.137130 # Killed
4954 21:35:48.142264 # [ 45.180922] lkdtm: Performing direct entry ACCESS_NULL
4955 21:35:48.148414 # [ 45.195639] lkdtm: attempting bad read at 0000000000000000
4956 21:35:48.155526 # [ 45.223620] BUG: kernel NULL pointer dereference, address: 0000000000000000
4957 21:35:48.163940 # [ 45.252925] #PF: supervisor read <6>[ 45.831784] lkdtm: attempting bad rodata write at ffffffff91594730
4958 21:35:48.165948 access in kernel mode
4959 21:35:48.172004 # [ 45.258314] #PF: error_code(0x0000) - not-present page
4960 21:35:48.175707 # [ 45.263706] PGD 0 P4D 0
4961 21:35:48.177872 # [ 45.266500] Oops: 0000 [#12] SMP NOPTI
4962 21:35:48.185939 # [ 45.292688] CPU: 1 PID: 1853 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4963 21:35:48.193592 # [ <1>[ 45.860440] BUG: unable to handle page fault for address: ffffffff91594730
4964 21:35:48.199678 <1>[ 45.889686] #PF: supervisor write access in kernel mode
4965 21:35:48.204560 <1>[ 45.895166] #PF: error_code(0x0003) - permissions violation
4966 21:35:48.211655 <6>[ 45.900990] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 800000001a2001e1
4967 21:35:48.216154 <4>[ 45.907946] Oops: 0003 [#13] SMP NOPTI
4968 21:35:48.224254 <4>[ 45.911950] CPU: 0 PID: 1889 Comm: cat Tainted: G D W 5.10.212-cip44 #1
4969 21:35:48.230162 <4>[ 45.919939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4970 21:35:48.234647 <4>[ 45.926115] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
4971 21:35:48.254134 <4>[ 45.930813] Code: 00 48 c7 c7 00 b7 a1 91 48 c7 c6 30 47 59 91 e8 84 d9 fb ff 48 8b 05 43 e0 d4 00 ba 34 12 cd ab 48 c7 c7 30 b7 a1 91 48 31 d0 <48> 89 05 2d e0 d4 00 e9 62 d9 fb ff 0f 1f 44 00 00 48 8b 05 3c ac
4972 21:35:48.258831 <4>[ 45.949808] RSP: 0018:ffffb258c1e7fe60 EFLAGS: 00010202
4973 21:35:48.266524 <4>[ 45.955284] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
4974 21:35:48.275881 <4>[ 45.962668] RDX: 00000000abcd1234 RSI: ffff91a2eac1bf50 RDI: ffffffff91a1b730
4975 21:35:48.280874 <4>[ 45.970049] RBP: ffffffff91a1a91d R08: 0000000000000000 R09: 0000000000000000
4976 21:35:48.288632 <4>[ 45.977432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
4977 21:35:48.295940 <4>[ 45.984814] R13: ffffb258c1e7ff10 R14: ffffb258c1e7ff10 R15: ffff91a2c5764000
4978 21:35:48.304480 <4>[ 45.992196] FS: 00007fe308d8a580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
4979 21:35:48.310105 <4>[ 46.000531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4980 21:35:48.317748 <4>[ 46.006525] CR2: ffffffff91594730 CR3: 00000001064e8000 CR4: 00000000001506f0
4981 21:35:48.320235 <4>[ 46.013907] Call Trace:
4982 21:35:48.325303 <4>[ 46.016617] ? __die_body.cold+0x1a/0x1f
4983 21:35:48.329205 <4>[ 46.020798] ? no_context+0x177/0x380
4984 21:35:48.332516 <4>[ 46.024718] ? exc_page_fault+0xd7/0x170
4985 21:35:48.338765 <4>[ 46.028895] ? asm_exc_page_fault+0x1e/0x30
4986 21:35:48.340849 <4>[ 46.033336] ? lkdtm_WRITE_RO+0x2e/0x3a
4987 21:35:48.344997 <4>[ 46.037427] direct_entry.cold+0x2c/0x38
4988 21:35:48.349508 <4>[ 46.041608] full_proxy_write+0x56/0x80
4989 21:35:48.353286 <4>[ 46.045701] vfs_write+0xea/0x3b0
4990 21:35:48.356545 <4>[ 46.049271] ksys_write+0x68/0xf0
4991 21:35:48.360570 <4>[ 46.052841] do_syscall_64+0x33/0x40
4992 21:35:48.366505 <4>[ 46.056672] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4993 21:35:48.370030 <4>[ 46.061977] RIP: 0033:0x7fe308c62473
4994 21:35:48.388566 <4>[ 46.065807] 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
4995 21:35:48.396240 <4>[ 46.084802] RSP: 002b:00007ffe4f25f498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4996 21:35:48.403919 <4>[ 46.092619] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe308c62473
4997 21:35:48.410880 <4>[ 46.100000] RDX: 0000000000000009 RSI: 00007fe308b56000 RDI: 0000000000000001
4998 21:35:48.418251 <4>[ 46.107381] RBP: 00007fe308b56000 R08: 00007fe308b55010 R09: 0000000000000000
4999 21:35:48.425868 <4>[ 46.114763] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5000 21:35:48.433070 <4>[ 46.122146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5001 21:35:48.473419 <4>[ 46.129532] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5002 21:35:48.477177 <4>[ 46.169447] CR2: ffffffff91594730
5003 21:35:48.481223 <4>[ 46.173018] ---[ end trace 0e3e908715a0f2fe ]---
5004 21:35:48.486026 <4>[ 46.177889] RIP: 0010:lkdtm_BUG+0x5/0x10
5005 21:35:48.504683 <4>[ 46.182064] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5006 21:35:48.509973 <4>[ 46.201061] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
5007 21:35:48.517623 <4>[ 46.206537] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5008 21:35:48.524925 <4>[ 46.213920] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
5009 21:35:48.532358 <4>[ 46.221302] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
5010 21:35:48.540196 <4>[ 46.228684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5011 21:35:48.547426 <4>[ 46.236066] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
5012 21:35:48.555776 <4>[ 46.243447] FS: 00007fe308d8a580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
5013 21:35:48.562040 <4>[ 46.251782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5014 21:35:48.569454 <4>[ 46.257777] CR2: ffffffff91594730 CR3: 00000001064e8000 CR4: 00000000001506f0
5015 21:35:48.578019 <3>[ 46.265160] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5016 21:35:48.585673 <3>[ 46.274274] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889, name: cat
5017 21:35:48.590162 <4>[ 46.282090] INFO: lockdep is turned off.
5018 21:35:48.593634 <4>[ 46.286267] irq event stamp: 0
5019 21:35:48.599754 <4>[ 46.289576] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5020 21:35:48.608006 <4>[ 46.296094] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5021 21:35:48.617296 <4>[ 46.304520] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5022 21:35:48.623762 <4>[ 46.312943] softirqs last disabled at (0): [<0000000000000000>] 0x0
5023 21:35:48.631315 <4>[ 46.319461] CPU: 0 PID: 1889 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5024 21:35:48.637720 <4>[ 46.327451] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5025 21:35:48.640171 <4>[ 46.333620] Call Trace:
5026 21:35:48.643387 <4>[ 46.336327] dump_stack+0x77/0x9b
5027 21:35:48.648934 <4>[ 46.339900] ___might_sleep.cold+0xa6/0xb6
5028 21:35:48.652013 <4>[ 46.344254] exit_signals+0x1c/0x300
5029 21:35:48.655197 <4>[ 46.348098] do_exit+0xc2/0xab0
5030 21:35:48.659268 <4>[ 46.351498] ? ksys_write+0x68/0xf0
5031 21:35:48.664183 <4>[ 46.355243] make_task_dead+0x2f/0x30
5032 21:35:48.667924 <4>[ 46.359177] rewind_stack_and_make_dead+0x17/0x20
5033 21:35:48.671975 <4>[ 46.364135] RIP: 0033:0x7fe308c62473
5034 21:35:48.691153 <4>[ 46.367980] 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
5035 21:35:48.698634 <4>[ 46.386975] RSP: 002b:00007ffe4f25f498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5036 21:35:48.706098 <4>[ 46.394785] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe308c62473
5037 21:35:48.714020 <4>[ 46.402168] RDX: 0000000000000009 RSI: 00007fe308b56000 RDI: 0000000000000001
5038 21:35:48.720690 <4>[ 46.409551] RBP: 00007fe308b56000 R08: 00007fe308b55010 R09: 0000000000000000
5039 21:35:48.728021 <4>[ 46.416932] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5040 21:35:48.735688 <4>[ 46.424314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5041 21:35:48.741572 45.322859] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5042 21:35:48.746050 # [ 45.329032] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
5043 21:35:48.765607 # [ 45.354782] Code: 00 d7 fb ff be 00 10 00 00 48 89 ef e8 79 10 0c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 20 b8 a1 91 e8 da d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 48 b8 a1 91 48 01
5044 21:35:48.770307 # [ 45.373778] RSP: 0018:ffffb258c1df7e58 EFLAGS: 00010246
5045 21:35:48.777318 # [ 45.379272] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
5046 21:35:48.785285 # [ 45.386654] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5047 21:35:48.792237 # [ 45.394036] RBP: ffffffff91a1a911 R08: 0000000000000000 R09: 0000000000000000
5048 21:35:48.799462 # [ 45.401418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
5049 21:35:48.808594 # [ 45.408800] R13: ffffb258c1df7f10 R14: ffffb258c1df7f10 R15: ffff91a2c37d0000
5050 21:35:48.814913 # [ 45.416183] FS: 00007f7d6516e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5051 21:35:48.820861 # [ 45.424521] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5052 21:35:48.827949 # [ 45.430525] CR2: 0000000000000000 CR3: 0000000103d7e000 CR4: 00000000001506e0
5053 21:35:48.831030 # [ 45.437909] Call Trace:
5054 21:35:48.835511 # [ 45.440619] ? __die_body.cold+0x1a/0x1f
5055 21:35:48.838360 # [ 45.444799] ? no_context+0x177/0x380
5056 21:35:48.842937 # [ 45.448728] ? exc_page_fault+0x53/0x170
5057 21:35:48.847130 # [ 45.452909] ? asm_exc_page_fault+0x1e/0x30
5058 21:35:48.851458 # [ 45.457351] ? lkdtm_ACCESS_NULL+0x14/0x53
5059 21:35:48.855967 # [ 45.461702] ? lkdtm_ACCESS_NULL+0x14/0x53
5060 21:35:48.859627 # [ 45.466055] direct_entry.cold+0x2c/0x38
5061 21:35:48.863460 # [ 45.470238] full_proxy_write+0x56/0x80
5062 21:35:48.866726 # [ 45.474331] vfs_write+0xea/0x3b0
5063 21:35:48.871146 # [ 45.477903] ksys_write+0x68/0xf0
5064 21:35:48.874328 # [ 45.481491] do_syscall_64+0x33/0x40
5065 21:35:48.879617 # [ 45.485322] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5066 21:35:48.882832 # [ 45.490640] RIP: 0033:0x7f7d6507a473
5067 21:35:48.901671 # [ 45.494471] 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
5068 21:35:48.909608 # [ 45.513469] RSP: 002b:00007fff16b231b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5069 21:35:48.919220 # [ 45.521288] RAX: ffffffffffffffda<6>[ 46.597571] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5070 21:35:48.922977 RBX: 000000000000000c RCX: 00007f7d6507a473
5071 21:35:48.931092 # [ 45.528672] RDX: 000000000000000c RSI: 00007f7d64f6e000 RDI: 0000000000000001
5072 21:35:48.938537 # [ 45.536056] RBP: 00007f7d64f6e000 R08: 00007f7d64f6d010 R09: 0000000000000000
5073 21:35:48.949762 # [ 45.543439] R10: fffffffffffffbc5 R11<6>[ 46.615403] lkdtm: attempting bad ro_after_init write at ffffffff91aa1350
5074 21:35:48.952236 : 0000000000000246 R12: 0000000000000001
5075 21:35:48.960154 # [ 45.550824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5076 21:35:48.977316 # [ 45.558212] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logge<1>[ 46.644655] BUG: unable to handle page fault for address: ffffffff91aa1350
5077 21:35:49.005600 r cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dm<1>[ 46.673929] #PF: supervisor write access in kernel mode
5078 21:35:49.011133 <1>[ 46.701588] #PF: error_code(0x0003) - permissions violation
5079 21:35:49.017417 a snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5080 21:35:49.020701 # [ 45.598137] CR2: 0000000000000000
5081 21:35:49.025606 # [ 45.601772] ---[ end trace 0e3e908715a0f2fd ]---
5082 21:35:49.029957 # [ 45.606676] RIP: 0010:lkdtm_BUG+0x5/0x10
5083 21:35:49.041370 # [ 45.610999] Code: 89 ff e8 4e c3 79 <6>[ 46.707410] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 105619063 PTE 800000001a8a1161
5084 21:35:49.057257 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5085 21:35:49.062639 # [ 45.630028] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
5086 21:35:49.067622 # [ 45.635597] <4>[ 46.737671] Oops: 0003 [#14] SMP NOPTI
5087 21:35:49.073522 RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5088 21:35:49.080936 # [ 45.643041] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
5089 21:35:49.087681 # [ 45.650490] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
5090 21:35:49.097344 # [ 45.657950] R10:<4>[ 46.763863] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5091 21:35:49.104171 <4>[ 46.794035] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5092 21:35:49.109674 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5093 21:35:49.116976 # [ 45.665391] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
5094 21:35:49.126598 # [ 45.672833] FS: 00007f7d6516e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5095 21:35:49.132055 # [ 45.68126<4>[ 46.800211] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5096 21:35:49.136623 4] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5097 21:35:49.143548 # [ 45.687322] CR2: 0000000000000000 CR3: 0000000103d7e000 CR4: 00000000001506e0
5098 21:35:49.147302 # ACCESS_NULL: saw 'call trace:': ok
5099 21:35:49.150532 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5100 21:35:49.153460 # selftests: lkdtm: WRITE_RO.sh
5101 21:35:49.173703 # Kille<4>[ 46.828038] Code: b7 a1 91 e9 36 d9 fb ff 48 c7 c7 88 b7 a1 91 e8 2a d9 fb ff 48 8b 05 09 ac 25 01 ba 34 12 cd ab 48 c7 c7 30 b7 a1 91 48 31 d0 <48> 89 05 f3 ab 25 01 e9 08 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5102 21:35:49.173821 d
5103 21:35:49.178332 # [ 45.826577] lkdtm: Performing direct entry WRITE_RO
5104 21:35:49.184917 # [ 45.831784] lkdtm: attempting bad rodata write at ffffffff91594730
5105 21:35:49.191872 # [ 45.860440] BUG: unable to handle page fault for address: ffffffff91594730
5106 21:35:49.201378 # [ 45.889686] #PF: supervisor write ac<4>[ 46.869238] RSP: 0018:ffffb258c1ef7e60 EFLAGS: 00010202
5107 21:35:49.208381 <4>[ 46.896900] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5108 21:35:49.210128 cess in kernel mode
5109 21:35:49.215236 # [ 45.895166] #PF: error_code(0x0003) - permissions violation
5110 21:35:49.222681 # [ 45.900990] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 800000001a2001e1
5111 21:35:49.227221 # [ 45.907946] Oops: 0003 [#13] SMP NOPTI
5112 21:35:49.237433 # [ 45.911950] CPU: 0 PID: 1889 Comm: cat T<4>[ 46.904282] RDX: 00000000abcd1234 RSI: ffff91a2ead1bf50 RDI: ffffffff91a1b730
5113 21:35:49.241671 ai<nted: G D W 5.10.212-cip44 #1
5114 21:35:49.247698 # [ 45.919939] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5115 21:35:49.252505 # [ 45.926115] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5116 21:35:49.267063 # [ 45.930813] Code: 00 48 c7 c7 00 b7 a1 91 48 c7 c6 30 47 59 91 e8 84 d9 fb ff 48 84>[ 46.933849] RBP: ffffffff91a1a926 R08: 0000000000000000 R09: 0000000000000000
5117 21:35:49.278120 b 05 43 e0 d4 00 ba 34 12 cd ab 48 c7 c7 30 b7 a1 91 48 31 d0 <48> 89 05 2d e0 d4 00 e9 62 d9 fb ff 0f 1f 44 00 00 48 8b 05 3c ac
5118 21:35:49.284340 # [ 45.949808] RSP: 0018:ffffb258c1e7fe60 EFLAGS: 00010202
5119 21:35:49.297515 # [ 45.955284] RAX: 000000000198b861 RBX: 0000000000000028 RC<4>[ 46.963420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5120 21:35:49.298641 X:< 0000000000000000
5121 21:35:49.306017 # [ 45.962668] RDX: 00000000abcd1234 RSI: ffff91a2eac1bf50 RDI: ffffffff91a1b730
5122 21:35:49.313005 # [ 45.970049] RBP: ffffffff91a1a91d R08: 0000000000000000 R09: 0000000000000000
5123 21:35:49.326656 # [ 45.977432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 04>[ 46.992988] R13: ffffb258c1ef7f10 R14: ffffb258c1ef7f10 R15: ffff91a2c35b2000
5124 21:35:49.327541 000000000000009
5125 21:35:49.335190 # [ 45.984814] R13: ffffb258c1e7ff10 R14: ffffb258c1e7ff10 R15: ffff91a2c5764000
5126 21:35:49.343896 # [ 45.992196] FS: 00007fe308d8a580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
5127 21:35:49.356891 # [ 46.000531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080<4>[ 47.022560] FS: 00007f11537d9580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5128 21:35:49.358101 05<0033
5129 21:35:49.364951 # [ 46.006525] CR2: ffffffff91594730 CR3: 00000001064e8000 CR4: 00000000001506f0
5130 21:35:49.367422 # [ 46.013907] Call Trace:
5131 21:35:49.371694 # [ 46.016617] ? __die_body.cold+0x1a/0x1f
5132 21:35:49.375295 # [ 46.020798] ? no_context+0x177/0x380
5133 21:35:49.385002 # [ 46.024718] ? exc_page_fault+0xd7/0x14>[ 47.053082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5134 21:35:49.386991 70<
5135 21:35:49.390142 # [ 46.028895] ? asm_exc_page_fault+0x1e/0x30
5136 21:35:49.393557 # [ 46.033336] ? lkdtm_WRITE_RO+0x2e/0x3a
5137 21:35:49.398167 # [ 46.037427] direct_entry.cold+0x2c/0x38
5138 21:35:49.402198 # [ 46.041608] full_proxy_write+0x56/0x80
5139 21:35:49.405225 # [ 46.045701] vfs_write+0xea/0x3b0
5140 21:35:49.414858 # [ 46.049271] ksys_4>[ 47.081268] CR2: ffffffff91aa1350 CR3: 0000000105658000 CR4: 00000000001506e0
5141 21:35:49.416987 <4>[ 47.110839] Call Trace:
5142 21:35:49.419028 write+0x68/0xf0
5143 21:35:49.422583 # [ 46.052841] do_syscall_64+0x33/0x40
5144 21:35:49.427527 # [ 46.056672] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5145 21:35:49.431319 # [ 46.061977] RIP: 0033:0x7fe308c62473
5146 21:35:49.444004 # [ 46.065807] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6<4>[ 47.113551] ? __die_body.cold+0x1a/0x1f
5147 21:35:49.454540 4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5148 21:35:49.462035 # [ 46.084802] RSP: 002b:00007ffe4f25f498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5149 21:35:49.470349 # [ 46.092619] RAX: ffffffffffffffda RBX<4>[ 47.139907] ? no_context+0x177/0x380
5150 21:35:49.473271 : 0000000000000009 RCX: 00007fe308c62473
5151 21:35:49.480783 # [ 46.100000] RDX: 0000000000000009 RSI: 00007fe308b56000 RDI: 0000000000000001
5152 21:35:49.488894 # [ 46.107381] RBP: 00007fe308b56000 R08: 00007fe308b55010 R09: 0000000000000000
5153 21:35:49.496468 # [ 46.114763] R10: fffffffffffffbc5 R11: 00<4>[ 47.166009] ? exc_page_fault+0xd7/0x170
5154 21:35:49.501196 00000000000246 R12: 0000000000000001
5155 21:35:49.507012 # [ 46.122146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5156 21:35:49.522676 # [ 46.129532] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cr<4>[ 47.192369] ? asm_exc_page_fault+0x1e/0x30
5157 21:35:49.550206 os_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma sn<4>[ 47.218997] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5158 21:35:49.557241 d_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5159 21:35:49.560053 # [ 46.169447] CR2: ffffffff91594730
5160 21:35:49.564065 # [ 46.173018] ---[ end trace 0e3e908715a0f2fe ]---
5161 21:35:49.568290 # [ 46.177889] RIP: 0010:lkdtm_BUG+0x5/0x10
5162 21:35:49.576253 # [ 46.182064] Code: 89 ff e8 4e c3 79 ff 4<4>[ 47.246221] direct_entry.cold+0x2c/0x38
5163 21:35:49.591118 8 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5164 21:35:49.597252 # [ 46.201061] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
5165 21:35:49.602719 # [ 46.206537] RAX:<4>[ 47.272586] full_proxy_write+0x56/0x80
5166 21:35:49.608133 ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5167 21:35:49.615204 # [ 46.213920] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
5168 21:35:49.622891 # [ 46.221302] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
5169 21:35:49.628740 # [ 46.228684] R10: 000<4>[ 47.298862] vfs_write+0xea/0x3b0
5170 21:35:49.633110 00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5171 21:35:49.640690 # [ 46.236066] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
5172 21:35:49.649199 # [ 46.243447] FS: 00007fe308d8a580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
5173 21:35:49.653958 # [ 46.251782] C<4>[ 47.324616] ksys_write+0x68/0xf0
5174 21:35:49.658871 S: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5175 21:35:49.665595 # [ 46.257777] CR2: ffffffff91594730 CR3: 00000001064e8000 CR4: 00000000001506f0
5176 21:35:49.674677 # [ 46.265160] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5177 21:35:49.680129 # [ 46.274274] i<4>[ 47.350371] do_syscall_64+0x33/0x40
5178 21:35:49.688655 n_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1889, name: cat
5179 21:35:49.691507 # [ 46.282090] INFO: lockdep is turned off.
5180 21:35:49.693907 # [ 46.286267] irq event stamp: 0
5181 21:35:49.699906 # [ 46.289576] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5182 21:35:49.707319 # [ 46.296094] hardirqs l<4>[ 47.376386] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5183 21:35:49.713983 ast disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5184 21:35:49.722108 # [ 46.304520] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5185 21:35:49.729487 # [ 46.312943] softirqs last disabled at (0): [<0000000000000000>] 0x0
5186 21:35:49.733730 # [ 46.319461] <4>[ 47.403877] RIP: 0033:0x7f11536b2473
5187 21:35:49.740336 CPU: 0 PID: 1889 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5188 21:35:49.746309 # [ 46.327451] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5189 21:35:49.748695 # [ 46.333620] Call Trace:
5190 21:35:49.752487 # [ 46.336327] dump_stack+0x77/0x9b
5191 21:35:49.775568 # [ 46.339900] ___might_sleep.cold+0xa6<4>[ 47.429893] 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
5192 21:35:49.775658 /0xb6
5193 21:35:49.779691 # [ 46.344254] exit_signals+0x1c/0x300
5194 21:35:49.782509 # [ 46.348098] do_exit+0xc2/0xab0
5195 21:35:49.786592 # [ 46.351498] ? ksys_write+0x68/0xf0
5196 21:35:49.790301 # [ 46.355243] make_task_dead+0x2f/0x30
5197 21:35:49.794859 # [ 46.359177] rewind_stack_and_make_dead+0x17/0x20
5198 21:35:49.804703 # [ 46.364135] RIP: 0033<4>[ 47.471076] RSP: 002b:00007ffc382dd678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5199 21:35:49.806121 :0<x7fe308c62473
5200 21:35:49.825059 # [ 46.367980] 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
5201 21:35:49.834556 # [ 46.386975] RSP:4>[ 47.501081] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f11536b2473
5202 21:35:49.841832 <4>[ 47.530653] RDX: 0000000000000014 RSI: 00007f11535a6000 RDI: 0000000000000001
5203 21:35:49.848342 002b:00007ffe4f25f498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5204 21:35:49.855106 # [ 46.394785] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe308c62473
5205 21:35:49.862555 # [ 46.402168] RDX: 0000000000000009 RSI: 00007fe308b56000 RDI: 0000000000000001
5206 21:35:49.870938 # [ 46.409551] RBP<4>[ 47.538036] RBP: 00007f11535a6000 R08: 00007f11535a5010 R09: 0000000000000000
5207 21:35:49.879509 <4>[ 47.567603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5208 21:35:49.884319 : 00007fe308b56000 R08: 00007fe308b55010 R09: 0000000000000000
5209 21:35:49.891376 # [ 46.416932] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5210 21:35:49.898503 # [ 46.424314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5211 21:35:49.908787 # WRITE_RO: saw 'call tr<4>[ 47.574987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5212 21:35:49.909663 ace:': ok
5213 21:35:49.912371 ok 39 selftests: lkdtm: WRITE_RO.sh
5214 21:35:49.916949 # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5215 21:35:49.956103 <4>[ 47.604557] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5216 21:35:49.959401 <4>[ 47.652413] CR2: ffffffff91aa1350
5217 21:35:49.964727 <4>[ 47.655988] ---[ end trace 0e3e908715a0f2ff ]---
5218 21:35:49.968384 <4>[ 47.660862] RIP: 0010:lkdtm_BUG+0x5/0x10
5219 21:35:49.987690 <4>[ 47.665040] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5220 21:35:49.995193 <4>[ 47.684036] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
5221 21:35:50.000732 <4>[ 47.689514] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5222 21:35:50.008135 <4>[ 47.696898] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
5223 21:35:50.015890 <4>[ 47.704280] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
5224 21:35:50.022500 <4>[ 47.711663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5225 21:35:50.029969 <4>[ 47.719046] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
5226 21:35:50.038059 <4>[ 47.726430] FS: 00007f11537d9580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5227 21:35:50.045195 <4>[ 47.734766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5228 21:35:50.052653 <4>[ 47.740763] CR2: ffffffff91aa1350 CR3: 0000000105658000 CR4: 00000000001506e0
5229 21:35:50.061108 <3>[ 47.748148] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5230 21:35:50.068875 <3>[ 47.757265] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
5231 21:35:50.073312 <4>[ 47.765081] INFO: lockdep is turned off.
5232 21:35:50.076126 <4>[ 47.769258] irq event stamp: 0
5233 21:35:50.082860 <4>[ 47.772568] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5234 21:35:50.091644 <4>[ 47.779088] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5235 21:35:50.099712 <4>[ 47.787512] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5236 21:35:50.106196 <4>[ 47.795935] softirqs last disabled at (0): [<0000000000000000>] 0x0
5237 21:35:50.114101 <4>[ 47.802453] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5238 21:35:50.120400 <4>[ 47.810441] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5239 21:35:50.123027 <4>[ 47.816610] Call Trace:
5240 21:35:50.126251 <4>[ 47.819319] dump_stack+0x77/0x9b
5241 21:35:50.131337 <4>[ 47.822894] ___might_sleep.cold+0xa6/0xb6
5242 21:35:50.134722 <4>[ 47.827249] exit_signals+0x1c/0x300
5243 21:35:50.137673 <4>[ 47.831081] do_exit+0xc2/0xab0
5244 21:35:50.141643 <4>[ 47.834479] ? ksys_write+0x68/0xf0
5245 21:35:50.146109 <4>[ 47.838225] make_task_dead+0x2f/0x30
5246 21:35:50.150340 <4>[ 47.842144] rewind_stack_and_make_dead+0x17/0x20
5247 21:35:50.155200 <4>[ 47.847102] RIP: 0033:0x7f11536b2473
5248 21:35:50.174339 <4>[ 47.850934] 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
5249 21:35:50.181682 <4>[ 47.869931] RSP: 002b:00007ffc382dd678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5250 21:35:50.189068 <4>[ 47.877749] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f11536b2473
5251 21:35:50.196611 <4>[ 47.885133] RDX: 0000000000000014 RSI: 00007f11535a6000 RDI: 0000000000000001
5252 21:35:50.204532 <4>[ 47.892516] RBP: 00007f11535a6000 R08: 00007f11535a5010 R09: 0000000000000000
5253 21:35:50.210582 <4>[ 47.899899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5254 21:35:50.218393 <4>[ 47.907282] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5255 21:35:50.228954 <4>[ 47.914711] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1179237163 wd_nsec: 1179236606
5256 21:35:50.229803 # Killed
5257 21:35:50.279499 # [ 46.597571] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5258 21:35:50.286473 # [ 46.615403] lkdtm: attempting bad ro_after_init write at ffffffff91aa1350
5259 21:35:50.293282 # [ 46.644655] BUG: unable to handle page fault for address: ffffffff91aa1350
5260 21:35:50.300559 # [ 46.673929] #PF: supervisor write access in kernel mode
5261 21:35:50.304163 # [ 46.701588] #PF: error_code(0x0003) - permissions violation
5262 21:35:50.311981 # [ 46.707410] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 105619063 PTE 800000001a8a1161
5263 21:35:50.316948 # [ 46.737671] Oops: 0003 [#14] SMP NOPTI
5264 21:35:50.323864 # [ 46.763863] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5265 21:35:50.330164 # [ 46.794035] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5266 21:35:50.336748 # [ 46.800211] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5267 21:35:50.354841 # [ 46.828038] Code: b7 a1 91 e9 36 d9 fb ff 48 c7 c7 88 b7 a1 91 e8 2a d9 fb ff 48 8b 05 09 ac 25 01 ba 34 12 cd ab 48 c7 c7 30 b7 a1 91 48 31 d0 <48> 89 05 f3 ab 25 01 e9 08 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5268 21:35:50.361327 # [ 46.869238] RSP: 0018:ffffb258c1ef7e60 EFLAGS: 00010202
5269 21:35:50.367634 # [ 46.896900] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5270 21:35:50.374966 # [ 46.904282] RDX: 00000000abcd1234 RSI: ffff91a2ead1bf50 RDI: ffffffff91a1b730
5271 21:35:50.381447 # [ 46.933849] RBP: ffffffff91a1a926 R08: 0000000000000000 R09: 0000000000000000
5272 21:35:50.389755 # [ 46.963420] R10: 000000<6>[ 48.068002] lkdtm: Performing direct entry WRITE_KERN
5273 21:35:50.394580 00ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5274 21:35:50.401912 # [ 46.992988] R13: ffffb258c1ef7f10 R14: ffffb258c1ef7f10 R15: ffff91a2c35b2000
5275 21:35:50.411435 # [ 47.022560] FS: 00007f11537d9580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5276 21:35:50.419420 # [ 47.053082] CS: <6>[ 48.085768] lkdtm: attempting bad 7109799 byte write at ffffffff90846667
5277 21:35:50.422744 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5278 21:35:50.430148 # [ 47.081268] CR2: ffffffff91aa1350 CR3: 0000000105658000 CR4: 00000000001506e0
5279 21:35:50.433367 # [ 47.110839] Call Trace:
5280 21:35:50.436663 # [ 47.113551] ? __die_body.cold+0x1a/0x1f
5281 21:35:50.440471 # [ 47.139907] ? no_context+0x177/0x380
5282 21:35:50.448842 # [ <1>[ 48.114927] BUG: unable to handle page fault for address: ffffffff90846667
5283 21:35:50.452431 47.166009] ? exc_page_fault+0xd7/0x170
5284 21:35:50.456261 # [ 47.192369] ? asm_exc_page_fault+0x1e/0x30
5285 21:35:50.461235 # [ 47.218997] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5286 21:35:50.465839 # [ 47.246221] direct_entry.cold+0x2c/0x38
5287 21:35:50.468681 # [ 47.272586] full_proxy_write+0x56/0x80
5288 21:35:50.475722 # [ 47.2988<1>[ 48.144205] #PF: supervisor write access in kernel mode
5289 21:35:50.481923 <1>[ 48.171863] #PF: error_code(0x0003) - permissions violation
5290 21:35:50.483635 62] vfs_write+0xea/0x3b0
5291 21:35:50.487241 # [ 47.324616] ksys_write+0x68/0xf0
5292 21:35:50.491543 # [ 47.350371] do_syscall_64+0x33/0x40
5293 21:35:50.496663 # [ 47.376386] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5294 21:35:50.499826 # [ 47.403877] RIP: 0033:0x7f11536b2473
5295 21:35:50.510147 # [ 47.429893] Code: 8b 15 21 2a 0e 00 f7<6>[ 48.177700] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 196001e1
5296 21:35:50.525735 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5297 21:35:50.536137 # [ 47.471076] RSP: 002b:00007ffc382dd678 EFLAGS: 00000246 ORIG_RAX: 0000000000<4>[ 48.206139] Oops: 0003 [#15] SMP NOPTI
5298 21:35:50.536930 000001
5299 21:35:50.544539 # [ 47.501081] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f11536b2473
5300 21:35:50.551550 # [ 47.530653] RDX: 0000000000000014 RSI: 00007f11535a6000 RDI: 0000000000000001
5301 21:35:50.566887 # [ 47.538036] RBP: 00007f11535a6000 R08: 00007f11535a5010 R09: 00000000000000<4>[ 48.232332] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5302 21:35:50.572712 <4>[ 48.262503] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5303 21:35:50.572796 00
5304 21:35:50.580678 # [ 47.567603] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5305 21:35:50.587263 # [ 47.574987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5306 21:35:50.599865 # [ 47.604557] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cr<4>[ 48.268681] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5307 21:35:50.640527 os_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357<4>[ 48.295728] Code: 53 48 c7 c3 67 66 84 90 49 89 dc 48 89 da 49 81 ec c0 e9 17 90 4c 89 e6 e8 dd d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 e9 17 90 <f3> a4 48 c7 c7 30 b7 a1 91 e8 c2 d8 fb ff 5b 41 5c e9 b7 fe ff ff
5308 21:35:50.651602 a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5309 21:35:50.654289 # [ 47.652413] CR2: ffffffff91aa1350
5310 21:35:50.659609 # [ 47.655988] ---[ end trace 0e3e908715a0f2ff ]---
5311 21:35:50.667982 # [ 47.660862] RIP: 0010:lkdtm_BUG+0x5/0<4>[ 48.336910] RSP: 0018:ffffb258c1f6fe50 EFLAGS: 00010246
5312 21:35:50.675697 <4>[ 48.364573] RAX: 000000000000003c RBX: ffffffff90846667 RCX: 00000000006c7ca7
5313 21:35:50.677376 x10
5314 21:35:50.694767 # [ 47.665040] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5315 21:35:50.706281 # [ 47.684036] RSP: 0018:ffffb2<4>[ 48.371956] RDX: 0000000000000000 RSI: ffffffff9017e9c0 RDI: ffffffff90846667
5316 21:35:50.707893 58<c0c27e60 EFLAGS: 00010286
5317 21:35:50.715169 # [ 47.689514] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5318 21:35:50.722287 # [ 47.696898] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
5319 21:35:50.736910 # [ 47.704280] RBP: ffffffff91a7f050 R08: 0000000000000004>[ 48.401522] RBP: ffffffff91a1a93a R08: 0000000000000000 R09: 0000000000000000
5320 21:35:50.737005 1 R09: 0000000000000001
5321 21:35:50.744210 # [ 47.711663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5322 21:35:50.751867 # [ 47.719046] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
5323 21:35:50.764531 # [ 47.726430] FS: 00007f11537d9580(0000) GS:ffff91a2ead0000<4>[ 48.431094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006c7ca7
5324 21:35:50.767166 0(<0000) knlGS:0000000000000000
5325 21:35:50.773023 # [ 47.734766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5326 21:35:50.780246 # [ 47.740763] CR2: ffffffff91aa1350 CR3: 0000000105658000 CR4: 00000000001506e0
5327 21:35:50.794272 # [ 47.748148] BUG: sleeping function called from invalid context at i4>[ 48.460662] R13: ffffb258c1f6ff10 R14: ffffb258c1f6ff10 R15: ffff91a2c3d68000
5328 21:35:50.797192 nclude/linux/percpu-rwsem.h:49
5329 21:35:50.804855 # [ 47.757265] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
5330 21:35:50.808985 # [ 47.765081] INFO: lockdep is turned off.
5331 21:35:50.811938 # [ 47.769258] irq event stamp: 0
5332 21:35:50.824606 # [ 47.772568] hardirqs last enabled at (0): [<0<4>[ 48.490233] FS: 00007faa3d49e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5333 21:35:50.827135 00<0000000000000>] 0x0
5334 21:35:50.834728 # [ 47.779088] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5335 21:35:50.843540 # [ 47.787512] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5336 21:35:50.852988 # [ 47.795935] softirqs last disabled a4>[ 48.520756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5337 21:35:50.855934 t <(0): [<0000000000000000>] 0x0
5338 21:35:50.863529 # [ 47.802453] CPU: 1 PID: 1925 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5339 21:35:50.870910 # [ 47.810441] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5340 21:35:50.872048 # [ 47.816610] Call Trace:
5341 21:35:50.882138 # [ 47.819319] dump_stack+0x74>[ 48.548940] CR2: ffffffff90846667 CR3: 0000000102fbe000 CR4: 00000000001506e0
5342 21:35:50.884651 <4>[ 48.578512] Call Trace:
5343 21:35:50.885706 7/0x9b
5344 21:35:50.890089 # [ 47.822894] ___might_sleep.cold+0xa6/0xb6
5345 21:35:50.893737 # [ 47.827249] exit_signals+0x1c/0x300
5346 21:35:50.897872 # [ 47.831081] do_exit+0xc2/0xab0
5347 21:35:50.901376 # [ 47.834479] ? ksys_write+0x68/0xf0
5348 21:35:50.904286 # [ 47.838225] make_task_dead+0x2f/0x30
5349 21:35:50.910947 # [ 47.842144] rewind_stack_a<4>[ 48.581226] ? __die_body.cold+0x1a/0x1f
5350 21:35:50.913508 nd_make_dead+0x17/0x20
5351 21:35:50.916718 # [ 47.847102] RIP: 0033:0x7f11536b2473
5352 21:35:50.937023 # [ 47.850934] 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<4>[ 48.607582] ? no_context+0x177/0x380
5353 21:35:50.940330 48 83 ec 28 48 89 54 24 18
5354 21:35:50.947596 # [ 47.869931] RSP: 002b:00007ffc382dd678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5355 21:35:50.954623 # [ 47.877749] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f11536b2473
5356 21:35:50.965214 # [ 47.885133] RDX: 0000000000000014 RSI: 00007f1153<4>[ 48.633682] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5357 21:35:50.967270 5a6000 RDI: 0000000000000001
5358 21:35:50.974654 # [ 47.892516] RBP: 00007f11535a6000 R08: 00007f11535a5010 R09: 0000000000000000
5359 21:35:50.981991 # [ 47.899899] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5360 21:35:50.992092 # [ 47.907282] R13: 0000000000000001 R14: 00000000000200<4>[ 48.660997] ? exc_page_fault+0xd7/0x170
5361 21:35:50.993566 00 R15: 0000000000020000
5362 21:35:51.004003 # [ 47.914711] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1179237163 wd_nsec: 1179236606
5363 21:35:51.007812 # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
5364 21:35:51.011856 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5365 21:35:51.017771 # selftests: lkdt<4>[ 48.687358] ? asm_exc_page_fault+0x1e/0x30
5366 21:35:51.019500 m: WRITE_KERN.sh
5367 21:35:51.024130 <4>[ 48.713980] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5368 21:35:51.029708 <4>[ 48.720670] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5369 21:35:51.035827 <4>[ 48.725281] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5370 21:35:51.038290 <4>[ 48.730414] ? lkdtm_WRITE_KERN+0x38/0x4e
5371 21:35:51.042304 <4>[ 48.734680] direct_entry.cold+0x2c/0x38
5372 21:35:51.047266 <4>[ 48.738862] full_proxy_write+0x56/0x80
5373 21:35:51.050543 <4>[ 48.742957] vfs_write+0xea/0x3b0
5374 21:35:51.054595 <4>[ 48.746527] ksys_write+0x68/0xf0
5375 21:35:51.058599 <4>[ 48.750100] do_syscall_64+0x33/0x40
5376 21:35:51.062594 <4>[ 48.753932] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5377 21:35:51.067255 <4>[ 48.759238] RIP: 0033:0x7faa3d3aa473
5378 21:35:51.086282 <4>[ 48.763070] 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
5379 21:35:51.093497 <4>[ 48.782067] RSP: 002b:00007ffd1592f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5380 21:35:51.100914 <4>[ 48.789886] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faa3d3aa473
5381 21:35:51.108024 <4>[ 48.797271] RDX: 000000000000000b RSI: 00007faa3d29e000 RDI: 0000000000000001
5382 21:35:51.116165 <4>[ 48.804653] RBP: 00007faa3d29e000 R08: 00007faa3d29d010 R09: 0000000000000000
5383 21:35:51.122992 <4>[ 48.812038] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5384 21:35:51.130274 <4>[ 48.819421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5385 21:35:51.170684 <4>[ 48.826810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5386 21:35:51.174064 <4>[ 48.866736] CR2: ffffffff90846667
5387 21:35:51.178750 <4>[ 48.870307] ---[ end trace 0e3e908715a0f300 ]---
5388 21:35:51.183174 <4>[ 48.875179] RIP: 0010:lkdtm_BUG+0x5/0x10
5389 21:35:51.201802 <4>[ 48.879359] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5390 21:35:51.208766 <4>[ 48.898358] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
5391 21:35:51.214617 <4>[ 48.903836] RAX: ffffffff9017e5f0 RBX: 0000000000000001 RCX: 0000000000000000
5392 21:35:51.222359 <4>[ 48.911219] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
5393 21:35:51.230249 <4>[ 48.918604] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001
5394 21:35:51.238186 <4>[ 48.925989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5395 21:35:51.244105 <4>[ 48.933373] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
5396 21:35:51.253034 <4>[ 48.940759] FS: 00007faa3d49e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5397 21:35:51.259021 <4>[ 48.949098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5398 21:35:51.266345 <4>[ 48.955093] CR2: ffffffff90846667 CR3: 0000000102fbe000 CR4: 00000000001506e0
5399 21:35:51.275685 <3>[ 48.962480] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5400 21:35:51.283188 <3>[ 48.971596] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1961, name: cat
5401 21:35:51.286927 <4>[ 48.979415] INFO: lockdep is turned off.
5402 21:35:51.291255 <4>[ 48.983592] irq event stamp: 0
5403 21:35:51.297029 <4>[ 48.986900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5404 21:35:51.305586 <4>[ 48.993420] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5405 21:35:51.313890 <4>[ 49.001846] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5406 21:35:51.320469 <4>[ 49.010271] softirqs last disabled at (0): [<0000000000000000>] 0x0
5407 21:35:51.328240 <4>[ 49.016791] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5408 21:35:51.335240 <4>[ 49.024780] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5409 21:35:51.338201 <4>[ 49.030949] Call Trace:
5410 21:35:51.341484 <4>[ 49.033659] dump_stack+0x77/0x9b
5411 21:35:51.345611 <4>[ 49.037231] ___might_sleep.cold+0xa6/0xb6
5412 21:35:51.349325 <4>[ 49.041585] exit_signals+0x1c/0x300
5413 21:35:51.353408 <4>[ 49.045416] do_exit+0xc2/0xab0
5414 21:35:51.355894 <4>[ 49.048816] ? ksys_write+0x68/0xf0
5415 21:35:51.361527 <4>[ 49.052560] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5416 21:35:51.365115 <4>[ 49.057691] make_task_dead+0x2f/0x30
5417 21:35:51.370320 <4>[ 49.061612] rewind_stack_and_make_dead+0x17/0x20
5418 21:35:51.374438 <4>[ 49.066570] RIP: 0033:0x7faa3d3aa473
5419 21:35:51.393153 <4>[ 49.070400] 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
5420 21:35:51.401263 <4>[ 49.089396] RSP: 002b:00007ffd1592f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5421 21:35:51.408076 <4>[ 49.097217] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faa3d3aa473
5422 21:35:51.415493 <4>[ 49.104602] RDX: 000000000000000b RSI: 00007faa3d29e000 RDI: 0000000000000001
5423 21:35:51.423253 <4>[ 49.111983] RBP: 00007faa3d29e000 R08: 00007faa3d29d010 R09: 0000000000000000
5424 21:35:51.430040 <4>[ 49.119369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5425 21:35:51.437636 <4>[ 49.126752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5426 21:35:51.685539 <6>[ 49.375398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5427 21:35:51.686301 # Killed
5428 21:35:51.691565 # [ 48.068002] lkdtm: Performing direct entry WRITE_KERN
5429 21:35:51.698220 # [ 48.085768] lkdtm: attempting bad 7109799 byte write at ffffffff90846667
5430 21:35:51.705440 # [ 48.114927] BUG: unable to handle page fault for address: ffffffff90846667
5431 21:35:51.714206 # [ 48.144205] #PF: supe<6>[ 49.381673] lkdtm: attempting good refcount_inc() without overflow
5432 21:35:51.717554 rvisor write access in kernel mode
5433 21:35:51.722371 # [ 48.171863] #PF: error_code(0x0003) - permissions violation
5434 21:35:51.729191 # [ 48.177700] PGD 1aa29067 P4D 1aa29067 PUD 1aa2a063 PMD 196001e1
5435 21:35:51.732833 # [ 48.206139] Oops: 0003 [#15] SMP NOPTI
5436 21:35:51.741670 # [ 48.232332] CPU: 1 PID: 1961 Comm<6>[ 49.410305] lkdtm: attempting bad refcount_inc() overflow
5437 21:35:51.746022 : cat Tainted: G D W 5.10.212-cip44 #1
5438 21:35:51.752314 # [ 48.262503] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5439 21:35:51.757009 # [ 48.268681] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5440 21:35:51.769332 # [ 48.295728] Code: 53 48 c7 c3 67 66 84 90 49 89 dc 48 89 da 49 81 ec c0 e<4>[ 49.438151] ------------[ cut here ]------------
5441 21:35:51.781138 9 17 90 4c 89 e6 e8 dd d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 c0 e9 17 90 <f3> a4 48 c7 c7 30 b7 a1 91 e8 c2 d8 fb ff 5b 41 5c e9 b7 fe ff ff
5442 21:35:51.786703 # [ 48.336910] RSP: 0018:ffffb258c1f6fe50 EFLAGS: 00010246
5443 21:35:51.795941 # [ 48.364573] RAX: 000000000000003c RBX: ffffffff90<4>[ 49.465184] refcount_t: saturated; leaking memory.
5444 21:35:51.798834 846667 RCX: 00000000006c7ca7
5445 21:35:51.806078 # [ 48.371956] RDX: 0000000000000000 RSI: ffffffff9017e9c0 RDI: ffffffff90846667
5446 21:35:51.813678 # [ 48.401522] RBP: ffffffff91a1a93a R08: 0000000000000000 R09: 0000000000000000
5447 21:35:51.826707 # [ 48.431094] R10: 00000000ffffe000 R11: 3fffffffffffff<4>[ 49.492457] WARNING: CPU: 1 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5448 21:35:51.829930 ff R12: 00000000006c7ca7
5449 21:35:51.836323 # [ 48.460662] R13: ffffb258c1f6ff10 R14: ffffb258c1f6ff10 R15: ffff91a2c3d68000
5450 21:35:51.845533 # [ 48.490233] FS: 00007faa3d49e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5451 21:35:51.889564 # [ 48.520756] CS: 0010 DS: 0000 ES: 0000 CR0: 0<4>[ 49.523282] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5452 21:35:51.890280 000000080050033
5453 21:35:51.898861 # [ 48.548940] CR2: ffffffff90846667 CR3: 0000000102fbe000 CR4: 00000000001506e0
5454 21:35:51.900421 # [ 48.578512] Call Trace:
5455 21:35:51.904669 # [ 48.581226] ? __die_body.cold+0x1a/0x1f
5456 21:35:51.907916 # [ 48.607582] ? no_context+0x177/0x380
5457 21:35:51.919578 # [ 48.633682] ? lkdtm_SLAB_FRE<4>[ 49.585391] CPU: 1 PID: 1997 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5458 21:35:51.921943 E_CROSS.cold+0x32/0x32
5459 21:35:51.926163 # [ 48.660997] ? exc_page_fault+0xd7/0x170
5460 21:35:51.929838 # [ 48.687358] ? asm_exc_page_fault+0x1e/0x30
5461 21:35:51.935322 # [ 48.713980] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5462 21:35:51.939105 # [ 48.720670] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5463 21:35:51.949303 # [ 48.725281] ? lkdtm<4>[ 49.615545] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5464 21:35:51.950167 _SLAB_FREE_CROSS.cold+0x32/0x32
5465 21:35:51.954351 # [ 48.730414] ? lkdtm_WRITE_KERN+0x38/0x4e
5466 21:35:51.959760 # [ 48.734680] direct_entry.cold+0x2c/0x38
5467 21:35:51.962331 # [ 48.738862] full_proxy_write+0x56/0x80
5468 21:35:51.967858 # [ 48.742957] vfs_write+0xea/0x3b0
5469 21:35:51.969544 # [ 48.746527] ksys_write+0x68/0xf0
5470 21:35:51.974995 # <4>[ 49.643904] RIP: 0010:refcount_warn_saturate+0x51/0x110
5471 21:35:51.979472 [ 48.750100] do_syscall_64+0x33/0x40
5472 21:35:51.984313 # [ 48.753932] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5473 21:35:51.988272 # [ 48.759238] RIP: 0033:0x7faa3d3aa473
5474 21:35:52.016267 # [ 48.763070] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 49.671566] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
5475 21:35:52.025624 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5476 21:35:52.033870 # [ 48.782067] RSP: 002b:00007ffd1592f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5477 21:35:52.043836 # [ 48.789886] RAX: ffffffffffffffda RBX: 000000000000000b <4>[ 49.712854] RSP: 0018:ffffb258c1ff7e48 EFLAGS: 00010286
5478 21:35:52.046446 RCX: 00007faa3d3aa473
5479 21:35:52.053669 # [ 48.797271] RDX: 000000000000000b RSI: 00007faa3d29e000 RDI: 0000000000000001
5480 21:35:52.060336 # [ 48.804653] RBP: 00007faa3d29e000 R08: 00007faa3d29d010 R09: 0000000000000000
5481 21:35:52.074715 # [ 48.812038] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 49.740535] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5482 21:35:52.075130 0000000000000001
5483 21:35:52.083363 # [ 48.819421] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5484 21:35:52.103821 # [ 48.826810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gs<4>[ 49.769998] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5485 21:35:52.132474 mi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_comp<4>[ 49.799635] RBP: ffffffff91a1a945 R08: 0000000000000000 R09: 0000000000000000
5486 21:35:52.136962 ress snd_pcm_dmaengine regmap_i2c coreboot_table
5487 21:35:52.141847 # [ 48.866736] CR2: ffffffff90846667
5488 21:35:52.146488 # [ 48.870307] ---[ end trace 0e3e908715a0f300 ]---
5489 21:35:52.149784 # [ 48.875179] RIP: 0010:lkdtm_BUG+0x5/0x10
5490 21:35:52.161983 # [ 48.879359] Code: 89 ff e8 4e c3 79 ff 48 c7 c0 ea ff ff ff<4>[ 49.829224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5491 21:35:52.176948 eb de 48 c7 c0 ea ff ff ff e9 59 64 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 00 78 2a 03
5492 21:35:52.181628 # [ 48.898358] RSP: 0018:ffffb258c0c27e60 EFLAGS: 00010286
5493 21:35:52.192601 # [ 48.903836] RAX: ffffffff9017e5f0 R<4>[ 49.858733] R13: ffffb258c1ff7f10 R14: ffffb258c1ff7f10 R15: ffff91a2c368f000
5494 21:35:52.196443 BX: 0000000000000001 RCX: 0000000000000000
5495 21:35:52.204274 # [ 48.911219] RDX: 0000000000000000 RSI: ffff91a2ead1bf50 RDI: ffffffff915942b0
5496 21:35:52.218239 # [ 48.918604] RBP: ffffffff91a7f050 R08: 0000000000000001 R09: 0000000000000001<4>[ 49.888282] FS: 00007f795b609580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5497 21:35:52.218894
5498 21:35:52.231537 # [ 48.925989] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004<4>[ 49.914818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5499 21:35:52.231937
5500 21:35:52.239811 # [ 48.933373] R13: ffffb258c0c27f10 R14: ffffb258c0c27f10 R15: ffff91a2c3b54000
5501 21:35:52.254278 # [ 48.940759] FS: 00007faa3d49e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000<4>[ 49.928105] CR2: 00007f795b3d6000 CR3: 0000000104724000 CR4: 00000000001506e0
5502 21:35:52.254689
5503 21:35:52.257504 <4>[ 49.951026] Call Trace:
5504 21:35:52.263631 # [ 48.949098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5505 21:35:52.270930 # [ 48.955093] CR2: ffffffff90846667 CR3: 0000000102fbe000 CR4: 00000000001506e0
5506 21:35:52.280218 # [ 48.962480] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5507 21:35:52.283276 <4>[ 49.953906] ? __warn+0x80/0x110
5508 21:35:52.291186 # [ 48.971596] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1961, name: cat
5509 21:35:52.294930 # [ 48.979415] INFO: lockdep is turned off.
5510 21:35:52.298538 # [ 48.983592] irq event stamp: 0
5511 21:35:52.304762 # [ 48.986900] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5512 21:35:52.310563 # [ 48.<4>[ 49.979581] ? refcount_warn_saturate+0x51/0x110
5513 21:35:52.318990 993420] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5514 21:35:52.326672 # [ 49.001846] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5515 21:35:52.332620 # [ 49.010271] softirqs last disabled at (0): [<0000000000000000>] 0x0
5516 21:35:52.336306 <4>[ 50.006636] ? report_bug+0x9e/0xc0
5517 21:35:52.336419
5518 21:35:52.344505 # [ 49.016791] CPU: 1 PID: 1961 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5519 21:35:52.350332 # [ 49.024780] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5520 21:35:52.352867 # [ 49.030949] Call Trace:
5521 21:35:52.356238 # [ 49.033659] dump_stack+0x77/0x9b
5522 21:35:52.361926 # [ 49.037231] ___mig<4>[ 50.032617] ? handle_bug+0x41/0x90
5523 21:35:52.364212 ht_sleep.cold+0xa6/0xb6
5524 21:35:52.367934 # [ 49.041585] exit_signals+0x1c/0x300
5525 21:35:52.370956 # [ 49.045416] do_exit+0xc2/0xab0
5526 21:35:52.374941 # [ 49.048816] ? ksys_write+0x68/0xf0
5527 21:35:52.379895 # [ 49.052560] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5528 21:35:52.383955 # [ 49.057691] make_task_dead+0x2f/0x30
5529 21:35:52.388737 # [ <4>[ 50.058526] ? exc_invalid_op+0x14/0x70
5530 21:35:52.392836 49.061612] rewind_stack_and_make_dead+0x17/0x20
5531 21:35:52.396553 # [ 49.066570] RIP: 0033:0x7faa3d3aa473
5532 21:35:52.415010 # [ 49.070400] 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 <4>[ 50.084801] ? asm_exc_invalid_op+0x12/0x20
5533 21:35:52.420042 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5534 21:35:52.427336 # [ 49.089396] RSP: 002b:00007ffd1592f308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5535 21:35:52.439570 # [ 49.097217] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007faa3d3aa473<4>[ 50.111461] ? refcount_warn_saturate+0x51/0x110
5536 21:35:52.440667
5537 21:35:52.447213 # [ 49.104602] RDX: 000000000000000b RSI: 00007faa3d29e000 RDI: 0000000000000001
5538 21:35:52.454302 # [ 49.111983] RBP: 00007faa3d29e000 R08: 00007faa3d29d010 R09: 0000000000000000
5539 21:35:52.461938 # [ 49.119369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5540 21:35:52.466579 # <4>[ 50.135848] ? refcount_warn_saturate+0x51/0x110
5541 21:35:52.473796 [ 49.126752] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5542 21:35:52.476798 # WRITE_KERN: saw 'call trace:': ok
5543 21:35:52.480192 ok 41 selftests: lkdtm: WRITE_KERN.sh
5544 21:35:52.484734 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5545 21:35:52.489059 <4>[ 50.162952] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5546 21:35:52.493381 <4>[ 50.185634] direct_entry.cold+0x2c/0x38
5547 21:35:52.497923 <4>[ 50.189866] full_proxy_write+0x56/0x80
5548 21:35:52.500825 <4>[ 50.193988] vfs_write+0xea/0x3b0
5549 21:35:52.504707 <4>[ 50.197618] ksys_write+0x68/0xf0
5550 21:35:52.508340 <4>[ 50.201216] do_syscall_64+0x33/0x40
5551 21:35:52.514089 <4>[ 50.205087] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5552 21:35:52.518877 <4>[ 50.210419] RIP: 0033:0x7f795b4e2473
5553 21:35:52.536860 <4>[ 50.214261] 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
5554 21:35:52.544707 <4>[ 50.233263] RSP: 002b:00007ffd790b59a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5555 21:35:52.552952 <4>[ 50.241111] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f795b4e2473
5556 21:35:52.559757 <4>[ 50.248511] RDX: 0000000000000016 RSI: 00007f795b3d6000 RDI: 0000000000000001
5557 21:35:52.566831 <4>[ 50.255900] RBP: 00007f795b3d6000 R08: 00007f795b3d5010 R09: 0000000000000000
5558 21:35:52.574247 <4>[ 50.263288] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5559 21:35:52.581961 <4>[ 50.270701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5560 21:35:52.585091 <4>[ 50.278103] irq event stamp: 0
5561 21:35:52.591970 <4>[ 50.281421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5562 21:35:52.599949 <4>[ 50.287949] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5563 21:35:52.608983 <4>[ 50.296381] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5564 21:35:52.615412 <4>[ 50.304827] softirqs last disabled at (0): [<0000000000000000>] 0x0
5565 21:35:52.619645 <4>[ 50.311351] ---[ end trace 0e3e908715a0f301 ]---
5566 21:35:52.624342 <6>[ 50.316230] lkdtm: Overflow detected: saturated
5567 21:35:52.657684 # [ 49.375398] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5568 21:35:52.664308 # [ 49.381673] lkdtm: attempting good refcount_inc() without overflow
5569 21:35:52.669082 # [ 49.410305] lkdtm: attempting bad refcount_inc() overflow
5570 21:35:52.674895 # [ 49.438151] ------------[ cut here ]------------
5571 21:35:52.678544 # [ 49.465184] refcount_t: saturated; leaking memory.
5572 21:35:52.688920 # [ 49.492457] WARNING: CPU: 1 PID: 1997 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5573 21:35:52.727128 # [ 49.523282] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5574 21:35:52.735592 # [ 49.585391] CPU: 1 PID: 1997 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5575 21:35:52.741232 # [ 49.615545] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5576 21:35:52.746700 # [ 49.643904] RIP: 0010:refcount_warn_saturate+0x51/0x110
5577 21:35:52.768551 # [ 49.671566] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 2<6>[ 50.448882] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5578 21:35:52.771509 7 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
5579 21:35:52.777160 # [ 49.712854] RSP: 0018:ffffb258c1ff7e48 EFLAGS: 00010286
5580 21:35:52.784643 # [ 49.740535] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5581 21:35:52.796758 # [ 49.769998] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff9<6>[ 50.464727] lkdtm: attempting good refcount_add() without overflow
5582 21:35:52.798663 1a2ead1bf50
5583 21:35:52.805705 # [ 49.799635] RBP: ffffffff91a1a945 R08: 0000000000000000 R09: 0000000000000000
5584 21:35:52.813058 # [ 49.829224] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5585 21:35:52.825383 # [ 49.858733] R13: ffffb258c1ff7f10 R14: ffffb258c1ff7f10 R15: ffff91a2c<6>[ 50.493351] lkdtm: attempting bad refcount_add() overflow
5586 21:35:52.825777 368f000
5587 21:35:52.834340 # [ 49.888282] FS: 00007f795b609580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5588 21:35:52.840012 # [ 49.914818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5589 21:35:52.846872 # [ 49.928105] CR2: 00007f795b3d6000 CR3: 0000000104724000 CR4: 00000000001506e0
5590 21:35:52.852023 <4>[ 50.521209] ------------[ cut here ]------------
5591 21:35:52.854649 # [ 49.951026] Call Trace:
5592 21:35:52.859167 # [ 49.953906] ? __warn+0x80/0x110
5593 21:35:52.862850 # [ 49.979581] ? refcount_warn_saturate+0x51/0x110
5594 21:35:52.866417 # [ 50.006636] ? report_bug+0x9e/0xc0
5595 21:35:52.869969 # [ 50.032617] ? handle_bug+0x41/0x90
5596 21:35:52.874728 # [ 50.058526] ? exc_invalid_op+0x14/0x70
5597 21:35:52.879244 # <4>[ 50.548256] refcount_t: saturated; leaking memory.
5598 21:35:52.883898 [ 50.084801] ? asm_exc_invalid_op+0x12/0x20
5599 21:35:52.888238 # [ 50.111461] ? refcount_warn_saturate+0x51/0x110
5600 21:35:52.892809 # [ 50.135848] ? refcount_warn_saturate+0x51/0x110
5601 21:35:52.898722 # [ 50.162952] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5602 21:35:52.910244 # [ 50.185634] direct_entry.cold+0x2c/<4>[ 50.575610] WARNING: CPU: 1 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5603 21:35:52.911715 0x38
5604 21:35:52.914559 # [ 50.189866] full_proxy_write+0x56/0x80
5605 21:35:52.917846 # [ 50.193988] vfs_write+0xea/0x3b0
5606 21:35:52.921114 # [ 50.197618] ksys_write+0x68/0xf0
5607 21:35:52.925286 # [ 50.201216] do_syscall_64+0x33/0x40
5608 21:35:52.930623 # [ 50.205087] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5609 21:35:52.971911 # [ 50.210419] RIP:<4>[ 50.606404] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5610 21:35:52.973890 0033:0x7f795b4e2473
5611 21:35:52.993315 # [ 50.214261] 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
5612 21:35:53.002395 # [ 50.233263]<4>[ 50.668438] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5613 21:35:53.008364 RSP: 002b:00007ffd790b59a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5614 21:35:53.015931 # [ 50.241111] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f795b4e2473
5615 21:35:53.023370 # [ 50.248511] RDX: 0000000000000016 RSI: 00007f795b3d6000 RDI: 0000000000000001
5616 21:35:53.030552 # [ 50.255900<4>[ 50.698616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5617 21:35:53.036794 ] RBP: 00007f795b3d6000 R08: 00007f795b3d5010 R09: 0000000000000000
5618 21:35:53.043641 # [ 50.263288] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5619 21:35:53.051339 # [ 50.270701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5620 21:35:53.058673 # [ 50.278103] ir<4>[ 50.726970] RIP: 0010:refcount_warn_saturate+0x51/0x110
5621 21:35:53.061906 q event stamp: 0
5622 21:35:53.066138 # [ 50.281421] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5623 21:35:53.075119 # [ 50.287949] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5624 21:35:53.099416 # [ 50.296381] softirqs last enabled at (0): [<ffffffff8f6fddac>]<4>[ 50.754645] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
5625 21:35:53.101688 copy_process+0x65c/0x20e0
5626 21:35:53.108195 # [ 50.304827] softirqs last disabled at (0): [<0000000000000000>] 0x0
5627 21:35:53.112873 # [ 50.311351] ---[ end trace 0e3e908715a0f301 ]---
5628 21:35:53.118033 # [ 50.316230] lkdtm: Overflow detected: saturated
5629 21:35:53.127004 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': o<4>[ 50.795843] RSP: 0018:ffffb258c407fe48 EFLAGS: 00010286
5630 21:35:53.127311 k
5631 21:35:53.132173 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5632 21:35:53.135968 # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5633 21:35:53.142937 <4>[ 50.823497] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5634 21:35:53.150738 <4>[ 50.839488] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5635 21:35:53.157860 <4>[ 50.846963] RBP: ffffffff91a1a95b R08: 0000000000000000 R09: 0000000000000000
5636 21:35:53.165187 <4>[ 50.854396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5637 21:35:53.173316 <4>[ 50.861828] R13: ffffb258c407ff10 R14: ffffb258c407ff10 R15: ffff91a2c2fa6000
5638 21:35:53.181153 <4>[ 50.869257] FS: 00007f43467d53c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5639 21:35:53.187118 <4>[ 50.877649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5640 21:35:53.194400 <4>[ 50.883707] CR2: 00007f43465a6000 CR3: 0000000103430000 CR4: 00000000001506e0
5641 21:35:53.197291 <4>[ 50.891184] Call Trace:
5642 21:35:53.201014 <4>[ 50.894034] ? __warn+0x80/0x110
5643 21:35:53.205813 <4>[ 50.897582] ? refcount_warn_saturate+0x51/0x110
5644 21:35:53.209714 <4>[ 50.902542] ? report_bug+0x9e/0xc0
5645 21:35:53.213676 <4>[ 50.906374] ? handle_bug+0x41/0x90
5646 21:35:53.217758 <4>[ 50.910204] ? exc_invalid_op+0x14/0x70
5647 21:35:53.222430 <4>[ 50.914382] ? asm_exc_invalid_op+0x12/0x20
5648 21:35:53.227402 <4>[ 50.918931] ? refcount_warn_saturate+0x51/0x110
5649 21:35:53.232261 <4>[ 50.923910] ? refcount_warn_saturate+0x51/0x110
5650 21:35:53.237519 <4>[ 50.928889] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5651 21:35:53.241738 <4>[ 50.934025] direct_entry.cold+0x2c/0x38
5652 21:35:53.245906 <4>[ 50.938289] full_proxy_write+0x56/0x80
5653 21:35:53.249664 <4>[ 50.942478] vfs_write+0xea/0x3b0
5654 21:35:53.253142 <4>[ 50.946109] ksys_write+0x68/0xf0
5655 21:35:53.256926 <4>[ 50.949739] do_syscall_64+0x33/0x40
5656 21:35:53.262877 <4>[ 50.953607] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5657 21:35:53.266265 <4>[ 50.958929] RIP: 0033:0x7f43466b2473
5658 21:35:53.285393 <4>[ 50.962764] 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
5659 21:35:53.293036 <4>[ 50.981787] RSP: 002b:00007fff17c53e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5660 21:35:53.301315 <4>[ 50.989618] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43466b2473
5661 21:35:53.308097 <4>[ 50.997011] RDX: 0000000000000016 RSI: 00007f43465a6000 RDI: 0000000000000001
5662 21:35:53.315556 <4>[ 51.004419] RBP: 00007f43465a6000 R08: 00007f43465a5010 R09: 0000000000000000
5663 21:35:53.323235 <4>[ 51.011810] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5664 21:35:53.330453 <4>[ 51.019200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5665 21:35:53.333818 <4>[ 51.026598] irq event stamp: 0
5666 21:35:53.340148 <4>[ 51.029924] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5667 21:35:53.348885 <4>[ 51.036495] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5668 21:35:53.357085 <4>[ 51.044935] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5669 21:35:53.364321 <4>[ 51.053380] softirqs last disabled at (0): [<0000000000000000>] 0x0
5670 21:35:53.368387 <4>[ 51.059902] ---[ end trace 0e3e908715a0f302 ]---
5671 21:35:53.372814 <6>[ 51.064781] lkdtm: Overflow detected: saturated
5672 21:35:53.408065 # [ 50.448882] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5673 21:35:53.415010 # [ 50.464727] lkdtm: attempting good refcount_add() without overflow
5674 21:35:53.420386 # [ 50.493351] lkdtm: attempting bad refcount_add() overflow
5675 21:35:53.425052 # [ 50.521209] ------------[ cut here ]------------
5676 21:35:53.429890 # [ 50.548256] refcount_t: saturated; leaking memory.
5677 21:35:53.439183 # [ 50.575610] WARNING: CPU: 1 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5678 21:35:53.477780 # [ 50.606404] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5679 21:35:53.486671 # [ 50.668438] CPU: 1 PID: 2030 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5680 21:35:53.492928 # [ 50.698616] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5681 21:35:53.498071 # [ 50.726970] RIP: 0010:refcount_warn_saturate+0x51/0x110
5682 21:35:53.516518 # [ 50.754645] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
5683 21:35:53.525237 # [ 50.795843] RSP:<6>[ 51.201060] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5684 21:35:53.528597 0018:ffffb258c407fe48 EFLAGS: 00010286
5685 21:35:53.536088 # [ 50.823497] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5686 21:35:53.543642 # [ 50.839488] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5687 21:35:53.553874 # [ 50.846963] RBP: ffffffff91a1a95b R08: 000<6>[ 51.221504] lkdtm: attempting bad refcount_inc_not_zero() overflow
5688 21:35:53.557174 0000000000000 R09: 0000000000000000
5689 21:35:53.564144 # [ 50.854396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5690 21:35:53.571881 # [ 50.861828] R13: ffffb258c407ff10 R14: ffffb258c407ff10 R15: ffff91a2c2fa6000
5691 21:35:53.580558 # [ 50.869257] FS: 00007f43467d53c0(0000) GS:fff<4>[ 51.250146] ------------[ cut here ]------------
5692 21:35:53.584533 f91a2ead00000(0000) knlGS:0000000000000000
5693 21:35:53.590794 # [ 50.877649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5694 21:35:53.597793 # [ 50.883707] CR2: 00007f43465a6000 CR3: 0000000103430000 CR4: 00000000001506e0
5695 21:35:53.600671 # [ 50.891184] Call Trace:
5696 21:35:53.608585 # [ 50.894034] ? __warn+0x8<4>[ 51.277224] refcount_t: saturated; leaking memory.
5697 21:35:53.608688 0/0x110
5698 21:35:53.613315 # [ 50.897582] ? refcount_warn_saturate+0x51/0x110
5699 21:35:53.617530 # [ 50.902542] ? report_bug+0x9e/0xc0
5700 21:35:53.622099 # [ 50.906374] ? handle_bug+0x41/0x90
5701 21:35:53.625184 # [ 50.910204] ? exc_invalid_op+0x14/0x70
5702 21:35:53.629307 # [ 50.914382] ? asm_exc_invalid_op+0x12/0x20
5703 21:35:53.639319 # [ 50.918<4>[ 51.304608] WARNING: CPU: 1 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5704 21:35:53.642561 931] ? refcount_warn_saturate+0x51/0x110
5705 21:35:53.647977 # [ 50.923910] ? refcount_warn_saturate+0x51/0x110
5706 21:35:53.653720 # [ 50.928889] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5707 21:35:53.657178 # [ 50.934025] direct_entry.cold+0x2c/0x38
5708 21:35:53.660096 # [ 50.938289] full_proxy_write+0x56/0x80
5709 21:35:53.700965 # [ 50<4>[ 51.335353] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5710 21:35:53.703691 .942478] vfs_write+0xea/0x3b0
5711 21:35:53.707301 # [ 50.946109] ksys_write+0x68/0xf0
5712 21:35:53.710743 # [ 50.949739] do_syscall_64+0x33/0x40
5713 21:35:53.716219 # [ 50.953607] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5714 21:35:53.720062 # [ 50.958929] RIP: 0033:0x7f43466b2473
5715 21:35:53.732375 # [ 50.962764] Code: 8b 15 21 2a 0e <4>[ 51.397406] CPU: 1 PID: 2063 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5716 21:35:53.747006 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
5717 21:35:53.759928 # [ 50.981787] RSP: 002b:00007fff17c53e48 EFLAGS: 00000246 ORIG_RAX: 00000<4>[ 51.427562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5718 21:35:53.760840 00000000001
5719 21:35:53.768278 # [ 50.989618] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f43466b2473
5720 21:35:53.774850 # [ 50.997011] RDX: 0000000000000016 RSI: 00007f43465a6000 RDI: 0000000000000001
5721 21:35:53.786990 # [ 51.004419] RBP: 00007f43465a6000 R08: 00007f43465a5010 R09: 000000000<4>[ 51.455908] RIP: 0010:refcount_warn_saturate+0x97/0x110
5722 21:35:53.789028 0000000
5723 21:35:53.795544 # [ 51.011810] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5724 21:35:53.802893 # [ 51.019200] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5725 21:35:53.806554 # [ 51.026598] irq event stamp: 0
5726 21:35:53.828799 # [ 51.029924] hardirqs last enabled at<4>[ 51.483591] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
5727 21:35:53.830875 (0): [<0000000000000000>] 0x0
5728 21:35:53.839587 # [ 51.036495] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5729 21:35:53.848191 # [ 51.044935] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5730 21:35:53.856184 # [ 51.053380] softirqs last d<4>[ 51.524757] RSP: 0018:ffffb258c40ffe38 EFLAGS: 00010282
5731 21:35:53.861094 isabled at (0): [<0000000000000000>] 0x0
5732 21:35:53.864401 # [ 51.059902] ---[ end trace 0e3e908715a0f302 ]---
5733 21:35:53.869320 # [ 51.064781] lkdtm: Overflow detected: saturated
5734 21:35:53.873086 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5735 21:35:53.878076 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5736 21:35:53.885905 # selft<4>[ 51.552447] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5737 21:35:53.889680 ests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5738 21:35:53.896888 <4>[ 51.582028] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5739 21:35:53.904377 <4>[ 51.593579] RBP: ffffffff91a1a598 R08: 0000000000000000 R09: 0000000000000000
5740 21:35:53.911989 <4>[ 51.601019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5741 21:35:53.919230 <4>[ 51.608483] R13: ffffb258c40fff10 R14: ffffb258c40fff10 R15: ffff91a2c5cb6000
5742 21:35:53.927889 <4>[ 51.615932] FS: 00007ffba1f08580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5743 21:35:53.933809 <4>[ 51.624334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5744 21:35:53.941246 <4>[ 51.630399] CR2: 00007ffba1cd6000 CR3: 00000001035b6000 CR4: 00000000001506e0
5745 21:35:53.944139 <4>[ 51.637871] Call Trace:
5746 21:35:53.947596 <4>[ 51.640682] ? __warn+0x80/0x110
5747 21:35:53.952560 <4>[ 51.644302] ? refcount_warn_saturate+0x97/0x110
5748 21:35:53.956520 <4>[ 51.649265] ? report_bug+0x9e/0xc0
5749 21:35:53.960524 <4>[ 51.653085] ? handle_bug+0x41/0x90
5750 21:35:53.964483 <4>[ 51.656973] ? exc_invalid_op+0x14/0x70
5751 21:35:53.968800 <4>[ 51.661149] ? asm_exc_invalid_op+0x12/0x20
5752 21:35:53.974142 <4>[ 51.665811] ? refcount_warn_saturate+0x97/0x110
5753 21:35:53.979217 <4>[ 51.670748] ? refcount_warn_saturate+0x97/0x110
5754 21:35:53.985379 <4>[ 51.675705] __refcount_add_not_zero.constprop.0+0x2a/0x35
5755 21:35:53.991267 <4>[ 51.681632] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5756 21:35:53.995940 <4>[ 51.687507] direct_entry.cold+0x2c/0x38
5757 21:35:53.999842 <4>[ 51.691695] full_proxy_write+0x56/0x80
5758 21:35:54.002788 <4>[ 51.695796] vfs_write+0xea/0x3b0
5759 21:35:54.008268 <4>[ 51.699373] ksys_write+0x68/0xf0
5760 21:35:54.010259 <4>[ 51.702951] do_syscall_64+0x33/0x40
5761 21:35:54.015956 <4>[ 51.706789] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5762 21:35:54.019474 <4>[ 51.712148] RIP: 0033:0x7ffba1de2473
5763 21:35:54.039382 <4>[ 51.715998] 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
5764 21:35:54.046129 <4>[ 51.735000] RSP: 002b:00007ffc033da708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5765 21:35:54.054340 <4>[ 51.742849] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffba1de2473
5766 21:35:54.062083 <4>[ 51.750245] RDX: 000000000000001f RSI: 00007ffba1cd6000 RDI: 0000000000000001
5767 21:35:54.068595 <4>[ 51.757654] RBP: 00007ffba1cd6000 R08: 00007ffba1cd5010 R09: 0000000000000000
5768 21:35:54.076121 <4>[ 51.765045] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5769 21:35:54.083903 <4>[ 51.772456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5770 21:35:54.087607 <4>[ 51.779853] irq event stamp: 0
5771 21:35:54.093331 <4>[ 51.783173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5772 21:35:54.101930 <4>[ 51.789703] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5773 21:35:54.110138 <4>[ 51.798135] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5774 21:35:54.117546 <4>[ 51.806591] softirqs last disabled at (0): [<0000000000000000>] 0x0
5775 21:35:54.121395 <4>[ 51.813123] ---[ end trace 0e3e908715a0f303 ]---
5776 21:35:54.126103 <6>[ 51.818013] lkdtm: Overflow detected: saturated
5777 21:35:54.164733 # [ 51.201060] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5778 21:35:54.170395 # [ 51.221504] lkdtm: attempting bad refcount_inc_not_zero() overflow
5779 21:35:54.175509 # [ 51.250146] ------------[ cut here ]------------
5780 21:35:54.180620 # [ 51.277224] refcount_t: saturated; leaking memory.
5781 21:35:54.190337 # [ 51.304608] WARNING: CPU: 1 PID: 2063 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5782 21:35:54.228985 # [ 51.335353] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5783 21:35:54.236146 # [ 51.397406] CPU: 1 PID: 2063 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5784 21:35:54.242847 # [ 51.427562] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5785 21:35:54.247569 # [ 51.455908] RIP: 0010:refcount_warn_saturate+0x97/0x110
5786 21:35:54.266651 # [ 51.483591] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
5787 21:35:54.271788 # [ 51.524757] RSP: 0018:ffffb258c40ffe38 EFLAGS: 00010282
5788 21:35:54.280001 # [ 51.552447] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5789 21:35:54.286584 # [ 51.582028] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5790 21:35:54.297289 # [ 51.593579] RBP: ffffffff91a1a598 R08<6>[ 51.964853] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5791 21:35:54.300714 : 0000000000000000 R09: 0000000000000000
5792 21:35:54.308587 # [ 51.601019] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5793 21:35:54.315886 # [ 51.608483] R13: ffffb258c40fff10 R14: ffffb258c40fff10 R15: ffff91a2c5cb6000
5794 21:35:54.325933 # [ 51.615932] FS: 00007ffba1f08580(0000) G<6>[ 51.993681] lkdtm: attempting bad refcount_add_not_zero() overflow
5795 21:35:54.330900 S:ffff91a2ead00000(0000) knlGS:0000000000000000
5796 21:35:54.336239 # [ 51.624334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5797 21:35:54.344232 # [ 51.630399] CR2: 00007ffba1cd6000 CR3: 00000001035b6000 CR4: 00000000001506e0
5798 21:35:54.345950 # [ 51.637871] Call Trace:
5799 21:35:54.353457 # [ 51.640682] ? __war<4>[ 52.022318] ------------[ cut here ]------------
5800 21:35:54.354651 n+0x80/0x110
5801 21:35:54.359009 # [ 51.644302] ? refcount_warn_saturate+0x97/0x110
5802 21:35:54.363055 # [ 51.649265] ? report_bug+0x9e/0xc0
5803 21:35:54.366526 # [ 51.653085] ? handle_bug+0x41/0x90
5804 21:35:54.370738 # [ 51.656973] ? exc_invalid_op+0x14/0x70
5805 21:35:54.374623 # [ 51.661149] ? asm_exc_invalid_op+0x12/0x20
5806 21:35:54.380214 # [ 5<4>[ 52.049402] refcount_t: saturated; leaking memory.
5807 21:35:54.384625 1.665811] ? refcount_warn_saturate+0x97/0x110
5808 21:35:54.390184 # [ 51.670748] ? refcount_warn_saturate+0x97/0x110
5809 21:35:54.394681 # [ 51.675705] __refcount_add_not_zero.constprop.0+0x2a/0x35
5810 21:35:54.400775 # [ 51.681632] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5811 21:35:54.410784 # [ 51.687507] dire<4>[ 52.076678] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5812 21:35:54.413718 ct_entry.cold+0x2c/0x38
5813 21:35:54.417274 # [ 51.691695] full_proxy_write+0x56/0x80
5814 21:35:54.420713 # [ 51.695796] vfs_write+0xea/0x3b0
5815 21:35:54.424272 # [ 51.699373] ksys_write+0x68/0xf0
5816 21:35:54.428666 # [ 51.702951] do_syscall_64+0x33/0x40
5817 21:35:54.433169 # [ 51.706789] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5818 21:35:54.473659 # <4>[ 52.107583] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5819 21:35:54.477181 [ 51.712148] RIP: 0033:0x7ffba1de2473
5820 21:35:54.503998 # [ 51.715998] 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<4>[ 52.169644] CPU: 1 PID: 2096 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5821 21:35:54.504146 8
5822 21:35:54.511432 # [ 51.735000] RSP: 002b:00007ffc033da708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5823 21:35:54.518267 # [ 51.742849] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ffba1de2473
5824 21:35:54.531707 # [ 51.750245] RDX: 000000000000001f RSI: 00007ffba1cd6000 RDI: 00000000000000<4>[ 52.199802] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5825 21:35:54.532357 01
5826 21:35:54.539157 # [ 51.757654] RBP: 00007ffba1cd6000 R08: 00007ffba1cd5010 R09: 0000000000000000
5827 21:35:54.546825 # [ 51.765045] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5828 21:35:54.554286 # [ 51.772456] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5829 21:35:54.560106 <4>[ 52.228143] RIP: 0010:refcount_warn_saturate+0x97/0x110
5830 21:35:54.562657 # [ 51.779853] irq event stamp: 0
5831 21:35:54.568801 # [ 51.783173] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5832 21:35:54.577445 # [ 51.789703] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5833 21:35:54.601182 # [ 51.798135] softirqs last enabled at (0): [<4>[ 52.255741] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
5834 21:35:54.604662 <ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5835 21:35:54.610851 # [ 51.806591] softirqs last disabled at (0): [<0000000000000000>] 0x0
5836 21:35:54.617165 # [ 51.813123] ---[ end trace 0e3e908715a0f303 ]---
5837 21:35:54.620393 # [ 51.818013] lkdtm: Overflow detected: saturated
5838 21:35:54.628649 # REFCOUNT_INC_NOT_ZERO_OV<4>[ 52.296944] RSP: 0018:ffffb258c4177e38 EFLAGS: 00010282
5839 21:35:54.630736 ERFLOW: saw 'call trace:': ok
5840 21:35:54.636021 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5841 21:35:54.641664 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5842 21:35:54.647876 <4>[ 52.324592] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5843 21:35:54.656789 <4>[ 52.344546] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5844 21:35:54.662870 <4>[ 52.351956] RBP: ffffffff91a1a5b8 R08: 0000000000000000 R09: 0000000000000000
5845 21:35:54.670416 <4>[ 52.359378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5846 21:35:54.677581 <4>[ 52.366793] R13: ffffb258c4177f10 R14: ffffb258c4177f10 R15: ffff91a2c660d000
5847 21:35:54.686881 <4>[ 52.374208] FS: 00007fde1a81e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5848 21:35:54.691978 <4>[ 52.382573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5849 21:35:54.699756 <4>[ 52.388625] CR2: 00007fde1a61e000 CR3: 0000000103428000 CR4: 00000000001506e0
5850 21:35:54.702115 <4>[ 52.396039] Call Trace:
5851 21:35:54.706559 <4>[ 52.398789] ? __warn+0x80/0x110
5852 21:35:54.710678 <4>[ 52.402304] ? refcount_warn_saturate+0x97/0x110
5853 21:35:54.714371 <4>[ 52.407215] ? report_bug+0x9e/0xc0
5854 21:35:54.718241 <4>[ 52.410995] ? handle_bug+0x41/0x90
5855 21:35:54.723073 <4>[ 52.414785] ? exc_invalid_op+0x14/0x70
5856 21:35:54.726626 <4>[ 52.418908] ? asm_exc_invalid_op+0x12/0x20
5857 21:35:54.732092 <4>[ 52.423398] ? refcount_warn_saturate+0x97/0x110
5858 21:35:54.736573 <4>[ 52.428298] ? refcount_warn_saturate+0x97/0x110
5859 21:35:54.742353 <4>[ 52.433250] __refcount_add_not_zero.constprop.0+0x2a/0x35
5860 21:35:54.748148 <4>[ 52.439060] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5861 21:35:54.752704 <4>[ 52.444978] direct_entry.cold+0x2c/0x38
5862 21:35:54.757128 <4>[ 52.449251] full_proxy_write+0x56/0x80
5863 21:35:54.760426 <4>[ 52.453435] vfs_write+0xea/0x3b0
5864 21:35:54.764190 <4>[ 52.457093] ksys_write+0x68/0xf0
5865 21:35:54.767909 <4>[ 52.460751] do_syscall_64+0x33/0x40
5866 21:35:54.774642 <4>[ 52.464784] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5867 21:35:54.777820 <4>[ 52.470149] RIP: 0033:0x7fde1a72a473
5868 21:35:54.796693 <4>[ 52.474079] 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
5869 21:35:54.804695 <4>[ 52.493277] RSP: 002b:00007ffe420292e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5870 21:35:54.811934 <4>[ 52.501237] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fde1a72a473
5871 21:35:54.819835 <4>[ 52.508734] RDX: 000000000000001f RSI: 00007fde1a61e000 RDI: 0000000000000001
5872 21:35:54.827057 <4>[ 52.516190] RBP: 00007fde1a61e000 R08: 00007fde1a61d010 R09: 0000000000000000
5873 21:35:54.834473 <4>[ 52.523619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5874 21:35:54.842470 <4>[ 52.531048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5875 21:35:54.845844 <4>[ 52.538454] irq event stamp: 0
5876 21:35:54.852314 <4>[ 52.541770] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5877 21:35:54.860045 <4>[ 52.548295] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5878 21:35:54.868681 <4>[ 52.556748] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5879 21:35:54.875185 <4>[ 52.565185] softirqs last disabled at (0): [<0000000000000000>] 0x0
5880 21:35:54.880626 <4>[ 52.571709] ---[ end trace 0e3e908715a0f304 ]---
5881 21:35:54.884911 <6>[ 52.576587] lkdtm: Overflow detected: saturated
5882 21:35:54.920482 # [ 51.964853] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5883 21:35:54.926634 # [ 51.993681] lkdtm: attempting bad refcount_add_not_zero() overflow
5884 21:35:54.931522 # [ 52.022318] ------------[ cut here ]------------
5885 21:35:54.935993 # [ 52.049402] refcount_t: saturated; leaking memory.
5886 21:35:54.944557 # [ 52.076678] WARNING: CPU: 1 PID: 2096 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5887 21:35:54.984495 # [ 52.107583] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5888 21:35:54.992244 # [ 52.169644] CPU: 1 PID: 2096 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5889 21:35:54.999110 # [ 52.199802] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5890 21:35:55.004191 # [ 52.228143] RIP: 0010:refcount_warn_saturate+0x97/0x110
5891 21:35:55.023586 # [ 52.255741] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
5892 21:35:55.028052 # [ 52.296944] RSP: 0018:ffffb258c4177e38 EFLAGS: 00010282
5893 21:35:55.037049 # [ 52.324592] RAX: 000000000000<6>[ 52.727270] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5894 21:35:55.041438 0000 RBX: 000000007fffffff RCX: 0000000000000000
5895 21:35:55.048454 # [ 52.344546] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5896 21:35:55.055725 # [ 52.351956] RBP: ffffffff91a1a5b8 R08: 0000000000000000 R09: 0000000000000000
5897 21:35:55.064289 # [ 52.359378] R10: 00000000ffffe000<6>[ 52.733297] lkdtm: attempting good refcount_dec()
5898 21:35:55.068449 R11: 3fffffffffffffff R12: 000000000000001f
5899 21:35:55.075393 # [ 52.366793] R13: ffffb258c4177f10 R14: ffffb258c4177f10 R15: ffff91a2c660d000
5900 21:35:55.084201 # [ 52.374208] FS: 00007fde1a81e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5901 21:35:55.092203 # [ 52.382573] CS: 0010 DS: <6>[ 52.760458] lkdtm: attempting bad refcount_dec() to zero
5902 21:35:55.095049 0000 ES: 0000 CR0: 0000000080050033
5903 21:35:55.102332 # [ 52.388625] CR2: 00007fde1a61e000 CR3: 0000000103428000 CR4: 00000000001506e0
5904 21:35:55.104838 # [ 52.396039] Call Trace:
5905 21:35:55.110127 # [ 52.398789] ? __warn+0x80/0x110
5906 21:35:55.113639 # [ 52.402304] ? refcount_warn_saturate+0x97/0x110
5907 21:35:55.120205 # [ 52.40<4>[ 52.788213] ------------[ cut here ]------------
5908 21:35:55.122307 7215] ? report_bug+0x9e/0xc0
5909 21:35:55.125639 # [ 52.410995] ? handle_bug+0x41/0x90
5910 21:35:55.129246 # [ 52.414785] ? exc_invalid_op+0x14/0x70
5911 21:35:55.133501 # [ 52.418908] ? asm_exc_invalid_op+0x12/0x20
5912 21:35:55.138211 # [ 52.423398] ? refcount_warn_saturate+0x97/0x110
5913 21:35:55.146544 # [ 52.428298] ? refcount_war<4>[ 52.815254] refcount_t: decrement hit 0; leaking memory.
5914 21:35:55.149003 n_saturate+0x97/0x110
5915 21:35:55.154293 # [ 52.433250] __refcount_add_not_zero.constprop.0+0x2a/0x35
5916 21:35:55.160112 # [ 52.439060] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5917 21:35:55.164446 # [ 52.444978] direct_entry.cold+0x2c/0x38
5918 21:35:55.167993 # [ 52.449251] full_proxy_write+0x56/0x80
5919 21:35:55.177696 # [ 52.<4>[ 52.843063] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5920 21:35:55.180375 453435] vfs_write+0xea/0x3b0
5921 21:35:55.183632 # [ 52.457093] ksys_write+0x68/0xf0
5922 21:35:55.187682 # [ 52.460751] do_syscall_64+0x33/0x40
5923 21:35:55.192733 # [ 52.464784] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5924 21:35:55.196590 # [ 52.470149] RIP: 0033:0x7fde1a72a473
5925 21:35:55.240418 # [ 52.474079] Code: 8b 15 21 2a 0e 0<4>[ 52.873876] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5926 21:35:55.255314 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
5927 21:35:55.270202 # [ 52.493277] RSP: 002b:00007ffe420292e8 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 52.936050] CPU: 1 PID: 2129 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5928 21:35:55.271053 0000000001
5929 21:35:55.278173 # [ 52.501237] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fde1a72a473
5930 21:35:55.285908 # [ 52.508734] RDX: 000000000000001f RSI: 00007fde1a61e000 RDI: 0000000000000001
5931 21:35:55.298315 # [ 52.516190] RBP: 00007fde1a61e000 R08: 00007fde1a61d010 R09: 0000000000<4>[ 52.966129] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5932 21:35:55.299099 000000
5933 21:35:55.306001 # [ 52.523619] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5934 21:35:55.313854 # [ 52.531048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5935 21:35:55.316609 # [ 52.538454] irq event stamp: 0
5936 21:35:55.325576 # [ 52.541770] hardirqs last enabled at <4>[ 52.994544] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5937 21:35:55.328374 (0): [<0000000000000000>] 0x0
5938 21:35:55.338622 # [ 52.548295] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5939 21:35:55.346541 # [ 52.556748] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5940 21:35:55.367150 # [ 52.565185] softirqs last di<4>[ 53.022173] Code: 50 54 97 91 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b e9 78 a1 04 01 48 c7 c7 20 54 97 91 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b e9 5e a1 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5941 21:35:55.372653 sabled at (0): [<0000000000000000>] 0x0
5942 21:35:55.377277 # [ 52.571709] ---[ end trace 0e3e908715a0f304 ]---
5943 21:35:55.380197 # [ 52.576587] lkdtm: Overflow detected: saturated
5944 21:35:55.384821 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5945 21:35:55.394910 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVE<4>[ 53.063368] RSP: 0018:ffffb258c41e7e48 EFLAGS: 00010286
5946 21:35:55.395700 RFLOW.sh
5947 21:35:55.399170 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5948 21:35:55.406959 <4>[ 53.091015] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5949 21:35:55.413864 <4>[ 53.102907] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
5950 21:35:55.422358 <4>[ 53.110337] RBP: ffffffff91a1a971 R08: 0000000000000000 R09: 0000000000000000
5951 21:35:55.428792 <4>[ 53.117783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5952 21:35:55.436068 <4>[ 53.125219] R13: ffffb258c41e7f10 R14: ffffb258c41e7f10 R15: ffff91a2c3359000
5953 21:35:55.444580 <4>[ 53.132650] FS: 00007f0418c6a580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
5954 21:35:55.452978 <4>[ 53.141040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5955 21:35:55.458107 <4>[ 53.147098] CR2: 00007f0418a36000 CR3: 00000001035be000 CR4: 00000000001506e0
5956 21:35:55.460974 <4>[ 53.154562] Call Trace:
5957 21:35:55.464433 <4>[ 53.157382] ? __warn+0x80/0x110
5958 21:35:55.469239 <4>[ 53.160920] ? refcount_warn_saturate+0xfb/0x110
5959 21:35:55.473248 <4>[ 53.165884] ? report_bug+0x9e/0xc0
5960 21:35:55.476731 <4>[ 53.169753] ? handle_bug+0x41/0x90
5961 21:35:55.481250 <4>[ 53.173563] ? exc_invalid_op+0x14/0x70
5962 21:35:55.485671 <4>[ 53.177757] ? asm_exc_invalid_op+0x12/0x20
5963 21:35:55.490737 <4>[ 53.182328] ? refcount_warn_saturate+0xfb/0x110
5964 21:35:55.496155 <4>[ 53.187347] ? refcount_warn_saturate+0xfb/0x110
5965 21:35:55.500572 <4>[ 53.192407] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5966 21:35:55.504943 <4>[ 53.197158] direct_entry.cold+0x2c/0x38
5967 21:35:55.509114 <4>[ 53.201534] full_proxy_write+0x56/0x80
5968 21:35:55.512887 <4>[ 53.205655] vfs_write+0xea/0x3b0
5969 21:35:55.516902 <4>[ 53.209321] ksys_write+0x68/0xf0
5970 21:35:55.520275 <4>[ 53.212960] do_syscall_64+0x33/0x40
5971 21:35:55.525615 <4>[ 53.216840] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5972 21:35:55.529716 <4>[ 53.222209] RIP: 0033:0x7f0418b42473
5973 21:35:55.548948 <4>[ 53.226057] 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
5974 21:35:55.556392 <4>[ 53.245080] RSP: 002b:00007ffdd5fa92f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5975 21:35:55.564333 <4>[ 53.252911] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0418b42473
5976 21:35:55.571313 <4>[ 53.260302] RDX: 0000000000000012 RSI: 00007f0418a36000 RDI: 0000000000000001
5977 21:35:55.578561 <4>[ 53.267694] RBP: 00007f0418a36000 R08: 00007f0418a35010 R09: 0000000000000000
5978 21:35:55.586429 <4>[ 53.275084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5979 21:35:55.593420 <4>[ 53.282492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5980 21:35:55.597005 <4>[ 53.289892] irq event stamp: 0
5981 21:35:55.604567 <4>[ 53.293218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5982 21:35:55.611706 <4>[ 53.299746] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5983 21:35:55.620149 <4>[ 53.308201] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
5984 21:35:55.627151 <4>[ 53.316639] softirqs last disabled at (0): [<0000000000000000>] 0x0
5985 21:35:55.632041 <4>[ 53.323174] ---[ end trace 0e3e908715a0f305 ]---
5986 21:35:55.635952 <6>[ 53.328051] lkdtm: Zero detected: saturated
5987 21:35:55.674381 # [ 52.727270] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5988 21:35:55.677614 # [ 52.733297] lkdtm: attempting good refcount_dec()
5989 21:35:55.683416 # [ 52.760458] lkdtm: attempting bad refcount_dec() to zero
5990 21:35:55.688051 # [ 52.788213] ------------[ cut here ]------------
5991 21:35:55.693510 # [ 52.815254] refcount_t: decrement hit 0; leaking memory.
5992 21:35:55.702154 # [ 52.843063] WARNING: CPU: 1 PID: 2129 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5993 21:35:55.741756 # [ 52.873876] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
5994 21:35:55.749689 # [ 52.936050] CPU: 1 PID: 2129 Comm: cat Tainted: G D W 5.10.212-cip44 #1
5995 21:35:55.756096 # [ 52.966129] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5996 21:35:55.761961 # [ 52.994544] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5997 21:35:55.780409 # [ 53.022173] Code: 50 54 97 91 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b e9 78 a1 04 01 48 c7 c7 20 54 97 91 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b e9 5e a1 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5998 21:35:55.785718 # [ 53.063368] RSP: 0018:ffffb258c41e7e48 EFLAGS: 00010286
5999 21:35:55.792861 # [ 53.091015] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
6000 21:35:55.805876 # [ 53.102907] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff<6>[ 53.475522] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6001 21:35:55.807033 91a2ead1bf50
6002 21:35:55.813860 # [ 53.110337] RBP: ffffffff91a1a971 R08: 0000000000000000 R09: 0000000000000000
6003 21:35:55.821493 # [ 53.117783] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6004 21:35:55.833645 # [ 53.125219] R13: ffffb258c41e7f10 R14: ffffb258c41e7f10 R15: ffff91a2<6>[ 53.501433] lkdtm: attempting bad refcount_dec() below zero
6005 21:35:55.834029 c3359000
6006 21:35:55.843181 # [ 53.132650] FS: 00007f0418c6a580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6007 21:35:55.847824 # [ 53.141040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6008 21:35:55.855379 # [ 53.147098] CR2: 00007f0418a36000 CR3: 00000001035be000 CR4: 00000000001506e0
6009 21:35:55.859792 <4>[ 53.529446] ------------[ cut here ]------------
6010 21:35:55.860505
6011 21:35:55.862894 # [ 53.154562] Call Trace:
6012 21:35:55.866204 # [ 53.157382] ? __warn+0x80/0x110
6013 21:35:55.871645 # [ 53.160920] ? refcount_warn_saturate+0xfb/0x110
6014 21:35:55.874861 # [ 53.165884] ? report_bug+0x9e/0xc0
6015 21:35:55.878184 # [ 53.169753] ? handle_bug+0x41/0x90
6016 21:35:55.882813 # [ 53.173563] ? exc_invalid_op+0x14/0x70
6017 21:35:55.887794 #<4>[ 53.556546] refcount_t: decrement hit 0; leaking memory.
6018 21:35:55.892442 [ 53.177757] ? asm_exc_invalid_op+0x12/0x20
6019 21:35:55.897813 # [ 53.182328] ? refcount_warn_saturate+0xfb/0x110
6020 21:35:55.902198 # [ 53.187347] ? refcount_warn_saturate+0xfb/0x110
6021 21:35:55.907151 # [ 53.192407] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
6022 21:35:55.919124 # [ 53.197158] direct_entry.cold+0x2c/0x3<4>[ 53.584321] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6023 21:35:55.919259 8
6024 21:35:55.922887 # [ 53.201534] full_proxy_write+0x56/0x80
6025 21:35:55.926508 # [ 53.205655] vfs_write+0xea/0x3b0
6026 21:35:55.930197 # [ 53.209321] ksys_write+0x68/0xf0
6027 21:35:55.934002 # [ 53.212960] do_syscall_64+0x33/0x40
6028 21:35:55.939010 # [ 53.216840] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6029 21:35:55.980764 # [ 53.222209] RIP: 00<4>[ 53.615227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6030 21:35:55.982322 33:0x7f0418b42473
6031 21:35:56.001509 # [ 53.226057] 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
6032 21:35:56.010949 # [ 53.245080] RS<4>[ 53.677267] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6033 21:35:56.017055 P: 002b:00007ffdd5fa92f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6034 21:35:56.024160 # [ 53.252911] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0418b42473
6035 21:35:56.031637 # [ 53.260302] RDX: 0000000000000012 RSI: 00007f0418a36000 RDI: 0000000000000001
6036 21:35:56.039673 # [ 53.267694] R<4>[ 53.707439] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6037 21:35:56.045730 BP: 00007f0418a36000 R08: 00007f0418a35010 R09: 0000000000000000
6038 21:35:56.053498 # [ 53.275084] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6039 21:35:56.059551 # [ 53.282492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6040 21:35:56.067610 # [ 53.289892] irq e<4>[ 53.735777] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6041 21:35:56.068722 vent stamp: 0
6042 21:35:56.075402 # [ 53.293218] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6043 21:35:56.083143 # [ 53.299746] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6044 21:35:56.108494 # [ 53.308201] softirqs last enabled at (0): [<ffffffff8f6fddac>] co<4>[ 53.763426] Code: 50 54 97 91 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b e9 78 a1 04 01 48 c7 c7 20 54 97 91 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b e9 5e a1 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6045 21:35:56.111221 py_process+0x65c/0x20e0
6046 21:35:56.116613 # [ 53.316639] softirqs last disabled at (0): [<0000000000000000>] 0x0
6047 21:35:56.122531 # [ 53.323174] ---[ end trace 0e3e908715a0f305 ]---
6048 21:35:56.126610 # [ 53.328051] lkdtm: Zero detected: saturated
6049 21:35:56.130786 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6050 21:35:56.135724 ok 46 se<4>[ 53.804599] RSP: 0018:ffffb258c4267e48 EFLAGS: 00010286
6051 21:35:56.140003 lftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6052 21:35:56.142952 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6053 21:35:56.151384 <4>[ 53.832279] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6054 21:35:56.157722 <4>[ 53.846927] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6055 21:35:56.165018 <4>[ 53.854394] RBP: ffffffff91a1a983 R08: 0000000000000000 R09: 0000000000000000
6056 21:35:56.172965 <4>[ 53.861831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6057 21:35:56.180978 <4>[ 53.869312] R13: ffffb258c4267f10 R14: ffffb258c4267f10 R15: ffff91a2c6601000
6058 21:35:56.188483 <4>[ 53.876750] FS: 00007ff0845fa580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6059 21:35:56.194773 <4>[ 53.885152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6060 21:35:56.202321 <4>[ 53.891236] CR2: 00007ff0843c6000 CR3: 00000001037d0000 CR4: 00000000001506e0
6061 21:35:56.204939 <4>[ 53.898715] Call Trace:
6062 21:35:56.208505 <4>[ 53.901555] ? __warn+0x80/0x110
6063 21:35:56.213432 <4>[ 53.905181] ? refcount_warn_saturate+0xfb/0x110
6064 21:35:56.217639 <4>[ 53.910182] ? report_bug+0x9e/0xc0
6065 21:35:56.221103 <4>[ 53.914039] ? handle_bug+0x41/0x90
6066 21:35:56.226183 <4>[ 53.918028] ? exc_invalid_op+0x14/0x70
6067 21:35:56.230104 <4>[ 53.922197] ? asm_exc_invalid_op+0x12/0x20
6068 21:35:56.234812 <4>[ 53.926728] ? refcount_warn_saturate+0xfb/0x110
6069 21:35:56.239809 <4>[ 53.931697] ? refcount_warn_saturate+0xfb/0x110
6070 21:35:56.245329 <4>[ 53.936697] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6071 21:35:56.250023 <4>[ 53.941873] direct_entry.cold+0x2c/0x38
6072 21:35:56.254135 <4>[ 53.946098] full_proxy_write+0x56/0x80
6073 21:35:56.257236 <4>[ 53.950210] vfs_write+0xea/0x3b0
6074 21:35:56.261354 <4>[ 53.953807] ksys_write+0x68/0xf0
6075 21:35:56.264702 <4>[ 53.957393] do_syscall_64+0x33/0x40
6076 21:35:56.271276 <4>[ 53.961234] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6077 21:35:56.274012 <4>[ 53.966549] RIP: 0033:0x7ff0844d2473
6078 21:35:56.293062 <4>[ 53.970388] 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
6079 21:35:56.301042 <4>[ 53.989411] RSP: 002b:00007fff760c3a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6080 21:35:56.308591 <4>[ 53.997240] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff0844d2473
6081 21:35:56.316172 <4>[ 54.004632] RDX: 0000000000000016 RSI: 00007ff0843c6000 RDI: 0000000000000001
6082 21:35:56.323017 <4>[ 54.012047] RBP: 00007ff0843c6000 R08: 00007ff0843c5010 R09: 0000000000000000
6083 21:35:56.330604 <4>[ 54.019444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6084 21:35:56.338863 <4>[ 54.026846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6085 21:35:56.342964 <4>[ 54.034243] irq event stamp: 0
6086 21:35:56.350057 <4>[ 54.037562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6087 21:35:56.357144 <4>[ 54.044097] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6088 21:35:56.365208 <4>[ 54.052528] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6089 21:35:56.371384 <4>[ 54.060960] softirqs last disabled at (0): [<0000000000000000>] 0x0
6090 21:35:56.375936 <4>[ 54.067477] ---[ end trace 0e3e908715a0f306 ]---
6091 21:35:56.380931 <6>[ 54.072356] lkdtm: Negative detected: saturated
6092 21:35:56.417893 # [ 53.475522] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6093 21:35:56.423152 # [ 53.501433] lkdtm: attempting bad refcount_dec() below zero
6094 21:35:56.428411 # [ 53.529446] ------------[ cut here ]------------
6095 21:35:56.433247 # [ 53.556546] refcount_t: decrement hit 0; leaking memory.
6096 21:35:56.441870 # [ 53.584321] WARNING: CPU: 1 PID: 2165 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6097 21:35:56.481742 # [ 53.615227] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6098 21:35:56.489543 # [ 53.677267] CPU: 1 PID: 2165 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6099 21:35:56.495687 # [ 53.707439] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6100 21:35:56.501154 # [ 53.735777] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6101 21:35:56.521394 # [ 53.763426] Code: 50 54 97 91 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b e9 78 a1 04 01 48 c7 c7 20 54 97 91 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b e9 5e a1 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6102 21:35:56.526072 # [ 53.804599] RSP: 0018:ffffb258c4267e48 EFLAGS: 00010286
6103 21:35:56.533852 # [ 53.832279] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6104 21:35:56.539997 # [ 53.846927] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6105 21:35:56.546985 # [ 53.854394] RBP: ffffffff91a1a983 R08: 0000000000000000 R09: 0000000000000000
6106 21:35:56.557008 # [ 53.861831] R10: <6>[ 54.241759] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6107 21:35:56.562010 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6108 21:35:56.568913 # [ 53.869312] R13: ffffb258c4267f10 R14: ffffb258c4267f10 R15: ffff91a2c6601000
6109 21:35:56.577200 # [ 53.876750] FS: 00007ff0845fa580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6110 21:35:56.584756 # [ 53.885152<6>[ 54.252448] lkdtm: attempting bad refcount_dec_and_test() below zero
6111 21:35:56.589670 ] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6112 21:35:56.597634 # [ 53.891236] CR2: 00007ff0843c6000 CR3: 00000001037d0000 CR4: 00000000001506e0
6113 21:35:56.600107 # [ 53.898715] Call Trace:
6114 21:35:56.603676 # [ 53.901555] ? __warn+0x80/0x110
6115 21:35:56.612472 # [ 53.905181] ? refcount_warn_saturate+0xfb/0x<4>[ 54.281336] ------------[ cut here ]------------
6116 21:35:56.612594 110
6117 21:35:56.616578 # [ 53.910182] ? report_bug+0x9e/0xc0
6118 21:35:56.619775 # [ 53.914039] ? handle_bug+0x41/0x90
6119 21:35:56.624506 # [ 53.918028] ? exc_invalid_op+0x14/0x70
6120 21:35:56.628251 # [ 53.922197] ? asm_exc_invalid_op+0x12/0x20
6121 21:35:56.633024 # [ 53.926728] ? refcount_warn_saturate+0xfb/0x110
6122 21:35:56.639359 # [ 53.931697]<4>[ 54.308407] refcount_t: underflow; use-after-free.
6123 21:35:56.644234 ? refcount_warn_saturate+0xfb/0x110
6124 21:35:56.647317 # [ 53.936697] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6125 21:35:56.651723 # [ 53.941873] direct_entry.cold+0x2c/0x38
6126 21:35:56.655588 # [ 53.946098] full_proxy_write+0x56/0x80
6127 21:35:56.658847 # [ 53.950210] vfs_write+0xea/0x3b0
6128 21:35:56.670221 # [ 53.953807] ksys_writ<4>[ 54.335681] WARNING: CPU: 0 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6129 21:35:56.672058 e+0x68/0xf0
6130 21:35:56.675865 # [ 53.957393] do_syscall_64+0x33/0x40
6131 21:35:56.680321 # [ 53.961234] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6132 21:35:56.684400 # [ 53.966549] RIP: 0033:0x7ff0844d2473
6133 21:35:56.732310 # [ 53.970388] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b<4>[ 54.366534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6134 21:35:56.742506 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6135 21:35:56.750376 # [ 53.989411] RSP: 002b:00007fff760c3a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6136 21:35:56.762952 # [ 53.997240] RAX: ffffffffffffffda RBX: 00<4>[ 54.428617] CPU: 0 PID: 2201 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6137 21:35:56.765687 00000000000016 RCX: 00007ff0844d2473
6138 21:35:56.773694 # [ 54.004632] RDX: 0000000000000016 RSI: 00007ff0843c6000 RDI: 0000000000000001
6139 21:35:56.780369 # [ 54.012047] RBP: 00007ff0843c6000 R08: 00007ff0843c5010 R09: 0000000000000000
6140 21:35:56.791136 # [ 54.019444] R10: fffffffffffffbc5 R11: 000000<4>[ 54.458779] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6141 21:35:56.794086 0000000246 R12: 0000000000000001
6142 21:35:56.801235 # [ 54.026846] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6143 21:35:56.804141 # [ 54.034243] irq event stamp: 0
6144 21:35:56.811916 # [ 54.037562] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6145 21:35:56.818559 # [ 54.044097] hardirqs l<4>[ 54.487145] RIP: 0010:refcount_warn_saturate+0xba/0x110
6146 21:35:56.824318 ast disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6147 21:35:56.833335 # [ 54.052528] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6148 21:35:56.839171 # [ 54.060960] softirqs last disabled at (0): [<0000000000000000>] 0x0
6149 21:35:56.860212 # [ 54.067477] <4>[ 54.514810] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6150 21:35:56.863067 ---[ end trace 0e3e908715a0f306 ]---
6151 21:35:56.867634 # [ 54.072356] lkdtm: Negative detected: saturated
6152 21:35:56.873561 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6153 21:35:56.877485 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6154 21:35:56.887290 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIV<4>[ 54.555993] RSP: 0018:ffffb258c42e7e40 EFLAGS: 00010286
6155 21:35:56.888085 E.sh
6156 21:35:56.895486 <4>[ 54.583616] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6157 21:35:56.902334 <4>[ 54.591514] RDX: ffff91a2eac2c620 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
6158 21:35:56.909913 <4>[ 54.598913] RBP: ffffffff91a1a5d8 R08: 0000000000000000 R09: 0000000000000000
6159 21:35:56.917666 <4>[ 54.606311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6160 21:35:56.924673 <4>[ 54.613704] R13: ffffb258c42e7f10 R14: ffffb258c42e7f10 R15: ffff91a2c35b8000
6161 21:35:56.934044 <4>[ 54.621097] FS: 00007fd8e8791580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
6162 21:35:56.940339 <4>[ 54.629442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6163 21:35:56.946299 <4>[ 54.635448] CR2: 00007fd8e855e000 CR3: 0000000102e0a000 CR4: 00000000001506f0
6164 21:35:56.949702 <4>[ 54.642838] Call Trace:
6165 21:35:56.953147 <4>[ 54.645561] ? __warn+0x80/0x110
6166 21:35:56.958959 <4>[ 54.649057] ? refcount_warn_saturate+0xba/0x110
6167 21:35:56.963556 <4>[ 54.653940] ? report_bug+0x9e/0xc0
6168 21:35:56.965167 <4>[ 54.657694] ? handle_bug+0x41/0x90
6169 21:35:56.969259 <4>[ 54.661448] ? exc_invalid_op+0x14/0x70
6170 21:35:56.974156 <4>[ 54.665549] ? asm_exc_invalid_op+0x12/0x20
6171 21:35:56.979052 <4>[ 54.670000] ? refcount_warn_saturate+0xba/0x110
6172 21:35:56.984379 <4>[ 54.674883] __refcount_sub_and_test.constprop.0+0x3c/0x50
6173 21:35:56.990160 <4>[ 54.680630] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6174 21:35:56.994715 <4>[ 54.686470] direct_entry.cold+0x2c/0x38
6175 21:35:56.998451 <4>[ 54.690656] full_proxy_write+0x56/0x80
6176 21:35:57.001780 <4>[ 54.694757] vfs_write+0xea/0x3b0
6177 21:35:57.005751 <4>[ 54.698339] ksys_write+0x68/0xf0
6178 21:35:57.009197 <4>[ 54.701919] do_syscall_64+0x33/0x40
6179 21:35:57.015222 <4>[ 54.705761] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6180 21:35:57.018434 <4>[ 54.711077] RIP: 0033:0x7fd8e866a473
6181 21:35:57.037800 <4>[ 54.714916] 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
6182 21:35:57.046029 <4>[ 54.733920] RSP: 002b:00007ffecc257a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6183 21:35:57.054809 <4>[ 54.741749] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd8e866a473
6184 21:35:57.060850 <4>[ 54.749141] RDX: 000000000000001f RSI: 00007fd8e855e000 RDI: 0000000000000001
6185 21:35:57.067931 <4>[ 54.756533] RBP: 00007fd8e855e000 R08: 00007fd8e855d010 R09: 0000000000000000
6186 21:35:57.075180 <4>[ 54.763923] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6187 21:35:57.083603 <4>[ 54.771312] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6188 21:35:57.085740 <4>[ 54.778709] irq event stamp: 0
6189 21:35:57.092076 <4>[ 54.782026] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6190 21:35:57.101313 <4>[ 54.788552] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6191 21:35:57.109808 <4>[ 54.796984] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6192 21:35:57.115309 <4>[ 54.805416] softirqs last disabled at (0): [<0000000000000000>] 0x0
6193 21:35:57.121092 <4>[ 54.811940] ---[ end trace 0e3e908715a0f307 ]---
6194 21:35:57.125378 <6>[ 54.816821] lkdtm: Negative detected: saturated
6195 21:35:57.163345 # [ 54.241759] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6196 21:35:57.169073 # [ 54.252448] lkdtm: attempting bad refcount_dec_and_test() below zero
6197 21:35:57.173385 # [ 54.281336] ------------[ cut here ]------------
6198 21:35:57.178492 # [ 54.308407] refcount_t: underflow; use-after-free.
6199 21:35:57.186906 # [ 54.335681] WARNING: CPU: 0 PID: 2201 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6200 21:35:57.226377 # [ 54.366534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6201 21:35:57.234867 # [ 54.428617] CPU: 0 PID: 2201 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6202 21:35:57.240448 # [ 54.458779] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6203 21:35:57.246272 # [ 54.487145] RIP: 0010:refcount_warn_saturate+0xba/0x110
6204 21:35:57.264691 # [ 54.514810] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6205 21:35:57.271382 # [ 54.555993] RSP: 0018:ffffb258c42e7e40 EFLAGS: 00010286
6206 21:35:57.277612 # [ 54.583616] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6207 21:35:57.285542 # [ 54.591514] RDX: ffff91a2eac2c620 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
6208 21:35:57.292618 # [ 54.598913] RBP: ffffffff91a1a5d8 R08: 0000000000000000 R09: 0000000000000000
6209 21:35:57.300029 # [ 54.606311] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6210 21:35:57.306505 # [ 54.613704] R13: ffffb258c42e7f10 R14: ffffb258c42e7f10 R15: ffff91a2c35b8000
6211 21:35:57.316248 # [ 54.621097] FS: 00007fd8e8791580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
6212 21:35:57.324380 # [ 54.629442] CS: 0010 DS<6>[ 54.994612] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6213 21:35:57.327988 : 0000 ES: 0000 CR0: 0000000080050033
6214 21:35:57.335986 # [ 54.635448] CR2: 00007fd8e855e000 CR3: 0000000102e0a000 CR4: 00000000001506f0
6215 21:35:57.337956 # [ 54.642838] Call Trace:
6216 21:35:57.341158 # [ 54.645561] ? __warn+0x80/0x110
6217 21:35:57.345943 # [ 54.649057] ? refcount_warn_saturate+0xba/0x110
6218 21:35:57.354217 # [ 54.<6>[ 55.020818] lkdtm: attempting bad refcount_sub_and_test() below zero
6219 21:35:57.357104 653940] ? report_bug+0x9e/0xc0
6220 21:35:57.360313 # [ 54.657694] ? handle_bug+0x41/0x90
6221 21:35:57.364539 # [ 54.661448] ? exc_invalid_op+0x14/0x70
6222 21:35:57.369150 # [ 54.665549] ? asm_exc_invalid_op+0x12/0x20
6223 21:35:57.372584 # [ 54.670000] ? refcount_warn_saturate+0xba/0x110
6224 21:35:57.380489 # [ 54.674883] __refcount_s<4>[ 55.049647] ------------[ cut here ]------------
6225 21:35:57.383862 ub_and_test.constprop.0+0x3c/0x50
6226 21:35:57.388990 # [ 54.680630] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6227 21:35:57.393608 # [ 54.686470] direct_entry.cold+0x2c/0x38
6228 21:35:57.397681 # [ 54.690656] full_proxy_write+0x56/0x80
6229 21:35:57.400577 # [ 54.694757] vfs_write+0xea/0x3b0
6230 21:35:57.407888 # [ 54.698339] ksys<4>[ 55.076662] refcount_t: underflow; use-after-free.
6231 21:35:57.408972 _write+0x68/0xf0
6232 21:35:57.412723 # [ 54.701919] do_syscall_64+0x33/0x40
6233 21:35:57.417993 # [ 54.705761] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6234 21:35:57.421921 # [ 54.711077] RIP: 0033:0x7fd8e866a473
6235 21:35:57.438337 # [ 54.714916] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[ 55.103922] WARNING: CPU: 1 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6236 21:35:57.449670 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6237 21:35:57.456849 # [ 54.733920] RSP: 002b:00007ffecc257a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6238 21:35:57.500490 # [ 54.741749] RAX: ffffffffffffffda RB<4>[ 55.134753] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6239 21:35:57.504859 X: 000000000000001f RCX: 00007fd8e866a473
6240 21:35:57.511401 # [ 54.749141] RDX: 000000000000001f RSI: 00007fd8e855e000 RDI: 0000000000000001
6241 21:35:57.519040 # [ 54.756533] RBP: 00007fd8e855e000 R08: 00007fd8e855d010 R09: 0000000000000000
6242 21:35:57.530297 # [ 54.763923] R10: fffffffffffffbc5 R11: 0<4>[ 55.196817] CPU: 1 PID: 2237 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6243 21:35:57.534382 000000000000246 R12: 0000000000000001
6244 21:35:57.541137 # [ 54.771312] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6245 21:35:57.544359 # [ 54.778709] irq event stamp: 0
6246 21:35:57.551263 # [ 54.782026] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6247 21:35:57.559129 # [ 54.788552] hardi<4>[ 55.226988] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6248 21:35:57.566023 rqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6249 21:35:57.573629 # [ 54.796984] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6250 21:35:57.580359 # [ 54.805416] softirqs last disabled at (0): [<0000000000000000>] 0x0
6251 21:35:57.586942 # [ 54.811<4>[ 55.255358] RIP: 0010:refcount_warn_saturate+0xba/0x110
6252 21:35:57.590186 940] ---[ end trace 0e3e908715a0f307 ]---
6253 21:35:57.595020 # [ 54.816821] lkdtm: Negative detected: saturated
6254 21:35:57.602622 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6255 21:35:57.606681 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6256 21:35:57.627952 # selftests: lkdtm: REFCOU<4>[ 55.283020] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6257 21:35:57.630961 NT_SUB_AND_TEST_NEGATIVE.sh
6258 21:35:57.635995 <4>[ 55.324207] RSP: 0018:ffffb258c4367e40 EFLAGS: 00010286
6259 21:35:57.643327 <4>[ 55.332219] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6260 21:35:57.651295 <4>[ 55.339715] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6261 21:35:57.657850 <4>[ 55.347136] RBP: ffffffff91a1a5f8 R08: 0000000000000000 R09: 0000000000000000
6262 21:35:57.665634 <4>[ 55.354590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6263 21:35:57.672899 <4>[ 55.362042] R13: ffffb258c4367f10 R14: ffffb258c4367f10 R15: ffff91a2c35be000
6264 21:35:57.681627 <4>[ 55.369541] FS: 00007fc788c9e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6265 21:35:57.687361 <4>[ 55.377932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6266 21:35:57.695528 <4>[ 55.383970] CR2: 00007fc788a6e000 CR3: 0000000105248000 CR4: 00000000001506e0
6267 21:35:57.697932 <4>[ 55.391434] Call Trace:
6268 21:35:57.701031 <4>[ 55.394245] ? __warn+0x80/0x110
6269 21:35:57.707467 <4>[ 55.397769] ? refcount_warn_saturate+0xba/0x110
6270 21:35:57.710054 <4>[ 55.402669] ? report_bug+0x9e/0xc0
6271 21:35:57.713955 <4>[ 55.406430] ? handle_bug+0x41/0x90
6272 21:35:57.718042 <4>[ 55.410176] ? exc_invalid_op+0x14/0x70
6273 21:35:57.722194 <4>[ 55.414271] ? asm_exc_invalid_op+0x12/0x20
6274 21:35:57.727724 <4>[ 55.418717] ? refcount_warn_saturate+0xba/0x110
6275 21:35:57.733219 <4>[ 55.423619] __refcount_sub_and_test.constprop.0+0x3c/0x50
6276 21:35:57.738717 <4>[ 55.429390] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6277 21:35:57.743429 <4>[ 55.435226] direct_entry.cold+0x2c/0x38
6278 21:35:57.747623 <4>[ 55.439446] full_proxy_write+0x56/0x80
6279 21:35:57.750712 <4>[ 55.443550] vfs_write+0xea/0x3b0
6280 21:35:57.755563 <4>[ 55.447130] ksys_write+0x68/0xf0
6281 21:35:57.758332 <4>[ 55.450711] do_syscall_64+0x33/0x40
6282 21:35:57.763750 <4>[ 55.454568] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6283 21:35:57.767141 <4>[ 55.459884] RIP: 0033:0x7fc788b7a473
6284 21:35:57.786307 <4>[ 55.463722] 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
6285 21:35:57.794250 <4>[ 55.482728] RSP: 002b:00007ffc04752848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6286 21:35:57.801370 <4>[ 55.490583] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc788b7a473
6287 21:35:57.809348 <4>[ 55.497982] RDX: 000000000000001f RSI: 00007fc788a6e000 RDI: 0000000000000001
6288 21:35:57.817617 <4>[ 55.505382] RBP: 00007fc788a6e000 R08: 00007fc788a6d010 R09: 0000000000000000
6289 21:35:57.823713 <4>[ 55.512772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6290 21:35:57.832022 <4>[ 55.520171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6291 21:35:57.834446 <4>[ 55.527567] irq event stamp: 0
6292 21:35:57.840853 <4>[ 55.530887] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6293 21:35:57.849702 <4>[ 55.537415] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6294 21:35:57.858389 <4>[ 55.545848] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6295 21:35:57.864577 <4>[ 55.554289] softirqs last disabled at (0): [<0000000000000000>] 0x0
6296 21:35:57.869734 <4>[ 55.560814] ---[ end trace 0e3e908715a0f308 ]---
6297 21:35:57.874080 <6>[ 55.565692] lkdtm: Negative detected: saturated
6298 21:35:57.911943 # [ 54.994612] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6299 21:35:57.918614 # [ 55.020818] lkdtm: attempting bad refcount_sub_and_test() below zero
6300 21:35:57.923441 # [ 55.049647] ------------[ cut here ]------------
6301 21:35:57.928733 # [ 55.076662] refcount_t: underflow; use-after-free.
6302 21:35:57.936925 # [ 55.103922] WARNING: CPU: 1 PID: 2237 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6303 21:35:57.977167 # [ 55.134753] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6304 21:35:57.984458 # [ 55.196817] CPU: 1 PID: 2237 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6305 21:35:57.991466 # [ 55.226988] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6306 21:35:57.996301 # [ 55.255358] RIP: 0010:refcount_warn_saturate+0xba/0x110
6307 21:35:58.014845 # [ 55.283020] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
6308 21:35:58.021949 # [ 55.324207] RSP: 0018:ffffb258c4367e40 EFLAGS: 00010286
6309 21:35:58.028191 # [ 55.332219] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6310 21:35:58.034612 # [ 55.339715] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6311 21:35:58.042656 # [ 55.347136] RBP: ffffffff91a1a5f8 R08: 0000000000000000 R09: 0000000000000000
6312 21:35:58.049266 # [ 55.354590] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6313 21:35:58.057046 # [ 55.362042] R13: ffffb258c4367f10 R14: ffffb258c4367f10 R15: ffff91a2c35be000
6314 21:35:58.066465 # [ 55.369541] FS: 00007fc788c9e580(0000)<6>[ 55.742173] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6315 21:35:58.070675 GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6316 21:35:58.076834 # [ 55.377932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6317 21:35:58.084390 # [ 55.383970] CR2: 00007fc788a6e000 CR3: 0000000105248000 CR4: 00000000001506e0
6318 21:35:58.086483 # [ 55.391434] Call Trace:
6319 21:35:58.095115 # [ 55.394245] ? __w<6>[ 55.762744] lkdtm: attempting safe refcount_inc_not_zero() from zero
6320 21:35:58.097823 arn+0x80/0x110
6321 21:35:58.101260 # [ 55.397769] ? refcount_warn_saturate+0xba/0x110
6322 21:35:58.105163 # [ 55.402669] ? report_bug+0x9e/0xc0
6323 21:35:58.108907 # [ 55.406430] ? handle_bug+0x41/0x90
6324 21:35:58.112678 # [ 55.410176] ? exc_invalid_op+0x14/0x70
6325 21:35:58.117378 # [ 55.414271] ? asm_exc_invalid_op+0x12/0x20
6326 21:35:58.121630 # [ <6>[ 55.791550] lkdtm: Good: zero detected
6327 21:35:58.125735 55.418717] ? refcount_warn_saturate+0xba/0x110
6328 21:35:58.131944 # [ 55.423619] __refcount_sub_and_test.constprop.0+0x3c/0x50
6329 21:35:58.137301 # [ 55.429390] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6330 21:35:58.142426 # [ 55.435226] direct_entry.cold+0x2c/0x38
6331 21:35:58.147880 # [ 55.439446] full_proxy<6>[ 55.817726] lkdtm: Correctly stayed at zero
6332 21:35:58.149906 _write+0x56/0x80
6333 21:35:58.152931 # [ 55.443550] vfs_write+0xea/0x3b0
6334 21:35:58.156948 # [ 55.447130] ksys_write+0x68/0xf0
6335 21:35:58.160236 # [ 55.450711] do_syscall_64+0x33/0x40
6336 21:35:58.165203 # [ 55.454568] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6337 21:35:58.169281 # [ 55.459884] RIP: 0033:0x7fc788b7a473
6338 21:35:58.176209 # [ 55.463<6>[ 55.844342] lkdtm: attempting bad refcount_inc() from zero
6339 21:35:58.193438 722] 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
6340 21:35:58.202537 # [ 55.482728] RSP: 002b:00007ffc04752848 EFLAGS<4>[ 55.872261] ------------[ cut here ]------------
6341 21:35:58.206467 : 00000246 ORIG_RAX: 0000000000000001
6342 21:35:58.214674 # [ 55.490583] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fc788b7a473
6343 21:35:58.220932 # [ 55.497982] RDX: 000000000000001f RSI: 00007fc788a6e000 RDI: 0000000000000001
6344 21:35:58.230697 # [ 55.505382] RBP: 00007fc788a6e000 R08: 00007<4>[ 55.899308] refcount_t: addition on 0; use-after-free.
6345 21:35:58.234092 fc788a6d010 R09: 0000000000000000
6346 21:35:58.240764 # [ 55.512772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6347 21:35:58.248572 # [ 55.520171] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6348 21:35:58.251362 # [ 55.527567] irq event stamp: 0
6349 21:35:58.261498 # [ 55.530887]<4>[ 55.926937] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6350 21:35:58.267155 hardirqs last enabled at (0): [<0000000000000000>] 0x0
6351 21:35:58.275704 # [ 55.537415] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6352 21:35:58.283428 # [ 55.545848] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6353 21:35:58.323608 # [ <4>[ 55.957771] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6354 21:35:58.329529 55.554289] softirqs last disabled at (0): [<0000000000000000>] 0x0
6355 21:35:58.334426 # [ 55.560814] ---[ end trace 0e3e908715a0f308 ]---
6356 21:35:58.339483 # [ 55.565692] lkdtm: Negative detected: saturated
6357 21:35:58.345341 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6358 21:35:58.354216 ok 49<4>[ 56.019835] CPU: 1 PID: 2270 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6359 21:35:58.360259 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
6360 21:35:58.362736 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6361 21:35:58.367916 <4>[ 56.050006] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6362 21:35:58.373338 <4>[ 56.064521] RIP: 0010:refcount_warn_saturate+0x74/0x110
6363 21:35:58.392865 <4>[ 56.070109] Code: 02 01 e8 81 3e c4 00 0f 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97 91 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97
6364 21:35:58.398310 <4>[ 56.089139] RSP: 0018:ffffb258c43efe48 EFLAGS: 00010286
6365 21:35:58.406157 <4>[ 56.094676] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6366 21:35:58.412914 <4>[ 56.102109] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6367 21:35:58.420461 <4>[ 56.109533] RBP: ffffffff91a1a999 R08: 0000000000000000 R09: 0000000000000000
6368 21:35:58.427909 <4>[ 56.116937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6369 21:35:58.435157 <4>[ 56.124364] R13: ffffb258c43eff10 R14: ffffb258c43eff10 R15: ffff91a2c35b8000
6370 21:35:58.443678 <4>[ 56.131771] FS: 00007fcf584ee580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6371 21:35:58.449679 <4>[ 56.140154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6372 21:35:58.456811 <4>[ 56.146173] CR2: 00007fcf582ee000 CR3: 0000000102fbe000 CR4: 00000000001506e0
6373 21:35:58.459583 <4>[ 56.153621] Call Trace:
6374 21:35:58.463201 <4>[ 56.156371] ? __warn+0x80/0x110
6375 21:35:58.468128 <4>[ 56.159911] ? refcount_warn_saturate+0x74/0x110
6376 21:35:58.472289 <4>[ 56.164819] ? report_bug+0x9e/0xc0
6377 21:35:58.475896 <4>[ 56.168623] ? handle_bug+0x41/0x90
6378 21:35:58.480254 <4>[ 56.172384] ? exc_invalid_op+0x14/0x70
6379 21:35:58.484799 <4>[ 56.176482] ? asm_exc_invalid_op+0x12/0x20
6380 21:35:58.489807 <4>[ 56.180930] ? refcount_warn_saturate+0x74/0x110
6381 21:35:58.494910 <4>[ 56.185807] ? refcount_warn_saturate+0x74/0x110
6382 21:35:58.498732 <4>[ 56.190716] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6383 21:35:58.503729 <4>[ 56.195433] direct_entry.cold+0x2c/0x38
6384 21:35:58.507823 <4>[ 56.199622] full_proxy_write+0x56/0x80
6385 21:35:58.511485 <4>[ 56.203721] vfs_write+0xea/0x3b0
6386 21:35:58.514901 <4>[ 56.207299] ksys_write+0x68/0xf0
6387 21:35:58.518234 <4>[ 56.210876] do_syscall_64+0x33/0x40
6388 21:35:58.524485 <4>[ 56.214717] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6389 21:35:58.528002 <4>[ 56.220052] RIP: 0033:0x7fcf583fa473
6390 21:35:58.546357 <4>[ 56.223897] 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
6391 21:35:58.554566 <4>[ 56.242902] RSP: 002b:00007ffcf975dc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6392 21:35:58.561623 <4>[ 56.250749] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fcf583fa473
6393 21:35:58.569974 <4>[ 56.258157] RDX: 0000000000000012 RSI: 00007fcf582ee000 RDI: 0000000000000001
6394 21:35:58.576822 <4>[ 56.265547] RBP: 00007fcf582ee000 R08: 00007fcf582ed010 R09: 0000000000000000
6395 21:35:58.583648 <4>[ 56.272938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6396 21:35:58.591276 <4>[ 56.280330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6397 21:35:58.594617 <4>[ 56.287751] irq event stamp: 0
6398 21:35:58.601152 <4>[ 56.291077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6399 21:35:58.609815 <4>[ 56.297614] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6400 21:35:58.617874 <4>[ 56.306046] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6401 21:35:58.624868 <4>[ 56.314477] softirqs last disabled at (0): [<0000000000000000>] 0x0
6402 21:35:58.629428 <4>[ 56.321009] ---[ end trace 0e3e908715a0f309 ]---
6403 21:35:58.633864 <6>[ 56.325888] lkdtm: Zero detected: saturated
6404 21:35:58.676617 # [ 55.742173] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6405 21:35:58.681774 # [ 55.762744] lkdtm: attempting safe refcount_inc_not_zero() from zero
6406 21:35:58.685295 # [ 55.791550] lkdtm: Good: zero detected
6407 21:35:58.689512 # [ 55.817726] lkdtm: Correctly stayed at zero
6408 21:35:58.695537 # [ 55.844342] lkdtm: attempting bad refcount_inc() from zero
6409 21:35:58.701408 # [ 55.872261] ------------[ cut here ]------------
6410 21:35:58.705874 # [ 55.899308] refcount_t: addition on 0; use-after-free.
6411 21:35:58.714076 # [ 55.926937] WARNING: CPU: 1 PID: 2270 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6412 21:35:58.754274 # [ 55.957771] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6413 21:35:58.762485 # [ 56.019835] CPU: 1 PID: 2270 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6414 21:35:58.768316 # [ 56.050006] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6415 21:35:58.773296 # [ 56.064521] RIP: 0010:refcount_warn_saturate+0x74/0x110
6416 21:35:58.792255 # [ 56.070109] Code: 02 01 e8 81 3e c4 00 0f 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97 91 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97
6417 21:35:58.797269 # [ 56.089139] RSP: 0018:ffffb258c43efe48 EFLAGS: 00010286
6418 21:35:58.806358 # [ 56.094676] RAX: 00000000000000<6>[ 56.477202] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6419 21:35:58.810946 00 RBX: 0000000000000033 RCX: 0000000000000000
6420 21:35:58.817914 # [ 56.102109] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6421 21:35:58.825685 # [ 56.109533] RBP: ffffffff91a1a999 R08: 0000000000000000 R09: 0000000000000000
6422 21:35:58.835133 # [ 56.116937] R10: 00000000ffffe000 R<6>[ 56.502765] lkdtm: attempting safe refcount_add_not_zero() from zero
6423 21:35:58.839126 11: 3fffffffffffffff R12: 0000000000000012
6424 21:35:58.847113 # [ 56.124364] R13: ffffb258c43eff10 R14: ffffb258c43eff10 R15: ffff91a2c35b8000
6425 21:35:58.854398 # [ 56.131771] FS: 00007fcf584ee580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6426 21:35:58.861707 # [ 56.140154] CS: 0010 DS: 00<6>[ 56.531566] lkdtm: Good: zero detected
6427 21:35:58.864947 00 ES: 0000 CR0: 0000000080050033
6428 21:35:58.871699 # [ 56.146173] CR2: 00007fcf582ee000 CR3: 0000000102fbe000 CR4: 00000000001506e0
6429 21:35:58.874197 # [ 56.153621] Call Trace:
6430 21:35:58.878145 # [ 56.156371] ? __warn+0x80/0x110
6431 21:35:58.883159 # [ 56.159911] ? refcount_warn_saturate+0x74/0x110
6432 21:35:58.888089 # [ 56.1648<6>[ 56.557776] lkdtm: Correctly stayed at zero
6433 21:35:58.891008 19] ? report_bug+0x9e/0xc0
6434 21:35:58.894349 # [ 56.168623] ? handle_bug+0x41/0x90
6435 21:35:58.898461 # [ 56.172384] ? exc_invalid_op+0x14/0x70
6436 21:35:58.902512 # [ 56.176482] ? asm_exc_invalid_op+0x12/0x20
6437 21:35:58.907466 # [ 56.180930] ? refcount_warn_saturate+0x74/0x110
6438 21:35:58.915853 # [ 56.185807] ? refcount_warn_<6>[ 56.584389] lkdtm: attempting bad refcount_add() from zero
6439 21:35:58.918554 saturate+0x74/0x110
6440 21:35:58.922310 # [ 56.190716] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6441 21:35:58.926336 # [ 56.195433] direct_entry.cold+0x2c/0x38
6442 21:35:58.931185 # [ 56.199622] full_proxy_write+0x56/0x80
6443 21:35:58.934153 # [ 56.203721] vfs_write+0xea/0x3b0
6444 21:35:58.937736 # [ 56.207299] ksys_write+0x68/0xf0
6445 21:35:58.943563 # [ 56.<4>[ 56.612397] ------------[ cut here ]------------
6446 21:35:58.946219 210876] do_syscall_64+0x33/0x40
6447 21:35:58.950985 # [ 56.214717] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6448 21:35:58.954639 # [ 56.220052] RIP: 0033:0x7fcf583fa473
6449 21:35:58.970706 # [ 56.223897] 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 <4>[ 56.639384] refcount_t: addition on 0; use-after-free.
6450 21:35:58.978926 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6451 21:35:58.987072 # [ 56.242902] RSP: 002b:00007ffcf975dc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6452 21:35:59.001039 # [ 56.250749] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00<4>[ 56.666953] WARNING: CPU: 1 PID: 2303 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6453 21:35:59.002607 007fcf583fa473
6454 21:35:59.010864 # [ 56.258157] RDX: 0000000000000012 RSI: 00007fcf582ee000 RDI: 0000000000000001
6455 21:35:59.017191 # [ 56.265547] RBP: 00007fcf582ee000 R08: 00007fcf582ed010 R09: 0000000000000000
6456 21:35:59.064439 # [ 56.272938] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000<4>[ 56.697855] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6457 21:35:59.064582 0000000001
6458 21:35:59.072269 # [ 56.280330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6459 21:35:59.076420 # [ 56.287751] irq event stamp: 0
6460 21:35:59.082289 # [ 56.291077] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6461 21:35:59.094037 # [ 56.297614] hardirqs last disabled at (0): [<4>[ 56.759867] CPU: 1 PID: 2303 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6462 21:35:59.098228 <ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6463 21:35:59.106540 # [ 56.306046] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6464 21:35:59.112324 # [ 56.314477] softirqs last disabled at (0): [<0000000000000000>] 0x0
6465 21:35:59.122451 # [ 56.321009] ---[ end trace 0e3e908<4>[ 56.790046] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6466 21:35:59.123654 715a0f309 ]---
6467 21:35:59.127862 # [ 56.325888] lkdtm: Zero detected: saturated
6468 21:35:59.131656 # REFCOUNT_INC_ZERO: saw 'call trace:': ok
6469 21:35:59.135682 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6470 21:35:59.138869 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6471 21:35:59.146176 <4>[ 56.818401] RIP: 0010:refcount_warn_saturate+0x74/0x110
6472 21:35:59.163323 <4>[ 56.841052] Code: 02 01 e8 81 3e c4 00 0f 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97 91 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97
6473 21:35:59.169096 <4>[ 56.860072] RSP: 0018:ffffb258c4457e48 EFLAGS: 00010286
6474 21:35:59.177013 <4>[ 56.865582] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6475 21:35:59.184043 <4>[ 56.872988] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6476 21:35:59.192034 <4>[ 56.880397] RBP: ffffffff91a1a9ab R08: 0000000000000000 R09: 0000000000000000
6477 21:35:59.198681 <4>[ 56.887806] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6478 21:35:59.206917 <4>[ 56.895221] R13: ffffb258c4457f10 R14: ffffb258c4457f10 R15: ffff91a2c46fa000
6479 21:35:59.214590 <4>[ 56.902628] FS: 00007fa1a9b22580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6480 21:35:59.221497 <4>[ 56.911093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6481 21:35:59.227882 <4>[ 56.917110] CR2: 00007fa1a98ee000 CR3: 00000001036b2000 CR4: 00000000001506e0
6482 21:35:59.230841 <4>[ 56.924566] Call Trace:
6483 21:35:59.234283 <4>[ 56.927302] ? __warn+0x80/0x110
6484 21:35:59.239132 <4>[ 56.930843] ? refcount_warn_saturate+0x74/0x110
6485 21:35:59.243060 <4>[ 56.935743] ? report_bug+0x9e/0xc0
6486 21:35:59.246823 <4>[ 56.939572] ? handle_bug+0x41/0x90
6487 21:35:59.251139 <4>[ 56.943376] ? exc_invalid_op+0x14/0x70
6488 21:35:59.255494 <4>[ 56.947527] ? asm_exc_invalid_op+0x12/0x20
6489 21:35:59.260210 <4>[ 56.952074] ? refcount_warn_saturate+0x74/0x110
6490 21:35:59.265436 <4>[ 56.957027] ? refcount_warn_saturate+0x74/0x110
6491 21:35:59.270249 <4>[ 56.961986] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6492 21:35:59.274534 <4>[ 56.966782] direct_entry.cold+0x2c/0x38
6493 21:35:59.278635 <4>[ 56.971052] full_proxy_write+0x56/0x80
6494 21:35:59.282407 <4>[ 56.975253] vfs_write+0xea/0x3b0
6495 21:35:59.285711 <4>[ 56.978903] ksys_write+0x68/0xf0
6496 21:35:59.289902 <4>[ 56.982535] do_syscall_64+0x33/0x40
6497 21:35:59.295644 <4>[ 56.986458] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6498 21:35:59.300028 <4>[ 56.991839] RIP: 0033:0x7fa1a99fa473
6499 21:35:59.318881 <4>[ 56.995718] 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
6500 21:35:59.326125 <4>[ 57.014753] RSP: 002b:00007ffe612ef1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6501 21:35:59.334386 <4>[ 57.022592] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa1a99fa473
6502 21:35:59.341010 <4>[ 57.029979] RDX: 0000000000000012 RSI: 00007fa1a98ee000 RDI: 0000000000000001
6503 21:35:59.348390 <4>[ 57.037381] RBP: 00007fa1a98ee000 R08: 00007fa1a98ed010 R09: 0000000000000000
6504 21:35:59.356288 <4>[ 57.044769] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6505 21:35:59.363090 <4>[ 57.052182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6506 21:35:59.367467 <4>[ 57.059581] irq event stamp: 0
6507 21:35:59.372945 <4>[ 57.062901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6508 21:35:59.381822 <4>[ 57.069444] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6509 21:35:59.390332 <4>[ 57.077875] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6510 21:35:59.396943 <4>[ 57.086320] softirqs last disabled at (0): [<0000000000000000>] 0x0
6511 21:35:59.401059 <4>[ 57.092845] ---[ end trace 0e3e908715a0f30a ]---
6512 21:35:59.405590 <6>[ 57.097724] lkdtm: Zero detected: saturated
6513 21:35:59.439986 # [ 56.477202] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6514 21:35:59.447433 # [ 56.502765] lkdtm: attempting safe refcount_add_not_zero() from zero
6515 21:35:59.450339 # [ 56.531566] lkdtm: Good: zero detected
6516 21:35:59.454728 # [ 56.557776] lkdtm: Correctly stayed at zero
6517 21:35:59.460206 # [ 56.584389] lkdtm: attempting bad refcount_add() from zero
6518 21:35:59.466269 # [ 56.612397] ------------[ cut here ]------------
6519 21:35:59.470850 # [ 56.639384] refcount_t: addition on 0; use-after-free.
6520 21:35:59.479109 # [ 56.666953] WARNING: CPU: 1 PID: 2303 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6521 21:35:59.519065 # [ 56.697855] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6522 21:35:59.526609 # [ 56.759867] CPU: 1 PID: 2303 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6523 21:35:59.532911 # [ 56.790046] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6524 21:35:59.538370 # [ 56.818401] RIP: 0010:refcount_warn_saturate+0x74/0x110
6525 21:35:59.557097 # [ 56.841052] Code: 02 01 e8 81 3e c4 00 0f 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97 91 c6 05 17 cd 36 02 01 e8 5e 3e c4 00 <0f> 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97
6526 21:35:59.562374 # [ 56.860072] RSP: 0018:ffffb258c4457e48 EFLAGS: 00010286
6527 21:35:59.569879 # [ 56.865582] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6528 21:35:59.581408 # [ 56.872988] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: <6>[ 57.254000] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6529 21:35:59.583377 ffff91a2ead1bf50
6530 21:35:59.591483 # [ 56.880397] RBP: ffffffff91a1a9ab R08: 0000000000000000 R09: 0000000000000000
6531 21:35:59.597810 # [ 56.887806] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6532 21:35:59.609836 # [ 56.895221] R13: ffffb258c4457f10 R14: ffffb258c4457f10 R15: ffff<6>[ 57.278123] lkdtm: attempting bad refcount_inc() from saturated
6533 21:35:59.612521 91a2c46fa000
6534 21:35:59.619831 # [ 56.902628] FS: 00007fa1a9b22580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6535 21:35:59.625206 # [ 56.911093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6536 21:35:59.638317 # [ 56.917110] CR2: 00007fa1a98ee000 CR3: 00000001036b2000 CR4: 0000000000150<4>[ 57.306541] ------------[ cut here ]------------
6537 21:35:59.638433 6e0
6538 21:35:59.640511 # [ 56.924566] Call Trace:
6539 21:35:59.644384 # [ 56.927302] ? __warn+0x80/0x110
6540 21:35:59.648836 # [ 56.930843] ? refcount_warn_saturate+0x74/0x110
6541 21:35:59.652397 # [ 56.935743] ? report_bug+0x9e/0xc0
6542 21:35:59.655691 # [ 56.939572] ? handle_bug+0x41/0x90
6543 21:35:59.664513 # [ 56.943376] ? exc_invalid_op+0x14/0x7<4>[ 57.333601] refcount_t: saturated; leaking memory.
6544 21:35:59.664610 0
6545 21:35:59.670099 # [ 56.947527] ? asm_exc_invalid_op+0x12/0x20
6546 21:35:59.673491 # [ 56.952074] ? refcount_warn_saturate+0x74/0x110
6547 21:35:59.678895 # [ 56.957027] ? refcount_warn_saturate+0x74/0x110
6548 21:35:59.682932 # [ 56.961986] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6549 21:35:59.695309 # [ 56.966782] direct_entry.cold+0x2c<4>[ 57.360916] WARNING: CPU: 0 PID: 2339 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6550 21:35:59.696449 /0x38
6551 21:35:59.700626 # [ 56.971052] full_proxy_write+0x56/0x80
6552 21:35:59.703230 # [ 56.975253] vfs_write+0xea/0x3b0
6553 21:35:59.706669 # [ 56.978903] ksys_write+0x68/0xf0
6554 21:35:59.711045 # [ 56.982535] do_syscall_64+0x33/0x40
6555 21:35:59.716097 # [ 56.986458] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6556 21:35:59.757905 # [ 56.991839] RIP<4>[ 57.391715] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6557 21:35:59.760140 : 0033:0x7fa1a99fa473
6558 21:35:59.778330 # [ 56.995718] 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
6559 21:35:59.787341 # [ 57.014753<4>[ 57.453798] CPU: 0 PID: 2339 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6560 21:35:59.793916 ] RSP: 002b:00007ffe612ef1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6561 21:35:59.802311 # [ 57.022592] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa1a99fa473
6562 21:35:59.808208 # [ 57.029979] RDX: 0000000000000012 RSI: 00007fa1a98ee000 RDI: 0000000000000001
6563 21:35:59.815670 # [ 57.03738<4>[ 57.483976] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6564 21:35:59.821869 1] RBP: 00007fa1a98ee000 R08: 00007fa1a98ed010 R09: 0000000000000000
6565 21:35:59.829089 # [ 57.044769] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6566 21:35:59.836514 # [ 57.052182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6567 21:35:59.844311 # [ 57.059581] i<4>[ 57.512340] RIP: 0010:refcount_warn_saturate+0x51/0x110
6568 21:35:59.845058 rq event stamp: 0
6569 21:35:59.851572 # [ 57.062901] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6570 21:35:59.860006 # [ 57.069444] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6571 21:35:59.884549 # [ 57.077875] softirqs last enabled at (0): [<ffffffff8f6fddac><4>[ 57.540009] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
6572 21:35:59.887406 ] copy_process+0x65c/0x20e0
6573 21:35:59.894173 # [ 57.086320] softirqs last disabled at (0): [<0000000000000000>] 0x0
6574 21:35:59.899067 # [ 57.092845] ---[ end trace 0e3e908715a0f30a ]---
6575 21:35:59.902663 # [ 57.097724] lkdtm: Zero detected: saturated
6576 21:35:59.906935 # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
6577 21:35:59.912424 ok 5<4>[ 57.581192] RSP: 0018:ffffb258c44cfe48 EFLAGS: 00010286
6578 21:35:59.916020 1 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6579 21:35:59.920890 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6580 21:35:59.927925 <4>[ 57.608828] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6581 21:35:59.934639 <4>[ 57.623905] RDX: ffff91a2eac2c620 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
6582 21:35:59.942638 <4>[ 57.631304] RBP: ffffffff91a1a9bd R08: 0000000000000000 R09: 0000000000000000
6583 21:35:59.949875 <4>[ 57.638704] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6584 21:35:59.956995 <4>[ 57.646097] R13: ffffb258c44cff10 R14: ffffb258c44cff10 R15: ffff91a2c35b7000
6585 21:35:59.966309 <4>[ 57.653490] FS: 00007f9d21fb0580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
6586 21:35:59.971596 <4>[ 57.661835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6587 21:35:59.979120 <4>[ 57.667841] CR2: 00007f9d21d7e000 CR3: 0000000103a66000 CR4: 00000000001506f0
6588 21:35:59.981252 <4>[ 57.675233] Call Trace:
6589 21:35:59.984794 <4>[ 57.677953] ? __warn+0x80/0x110
6590 21:35:59.989781 <4>[ 57.681471] ? refcount_warn_saturate+0x51/0x110
6591 21:35:59.993863 <4>[ 57.686357] ? report_bug+0x9e/0xc0
6592 21:35:59.997430 <4>[ 57.690113] ? handle_bug+0x41/0x90
6593 21:36:00.002924 <4>[ 57.693868] ? exc_invalid_op+0x14/0x70
6594 21:36:00.006352 <4>[ 57.697970] ? asm_exc_invalid_op+0x12/0x20
6595 21:36:00.010884 <4>[ 57.702422] ? refcount_warn_saturate+0x51/0x110
6596 21:36:00.015618 <4>[ 57.707302] ? refcount_warn_saturate+0x51/0x110
6597 21:36:00.020750 <4>[ 57.712182] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6598 21:36:00.025007 <4>[ 57.717325] direct_entry.cold+0x2c/0x38
6599 21:36:00.029195 <4>[ 57.721548] full_proxy_write+0x56/0x80
6600 21:36:00.033998 <4>[ 57.725652] vfs_write+0xea/0x3b0
6601 21:36:00.036522 <4>[ 57.729232] ksys_write+0x68/0xf0
6602 21:36:00.039863 <4>[ 57.732813] do_syscall_64+0x33/0x40
6603 21:36:00.045490 <4>[ 57.736671] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6604 21:36:00.050377 <4>[ 57.741986] RIP: 0033:0x7f9d21e8a473
6605 21:36:00.069591 <4>[ 57.745827] 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
6606 21:36:00.076484 <4>[ 57.764831] RSP: 002b:00007fff2bad2698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6607 21:36:00.083490 <4>[ 57.772658] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9d21e8a473
6608 21:36:00.091650 <4>[ 57.780050] RDX: 0000000000000017 RSI: 00007f9d21d7e000 RDI: 0000000000000001
6609 21:36:00.098447 <4>[ 57.787441] RBP: 00007f9d21d7e000 R08: 00007f9d21d7d010 R09: 0000000000000000
6610 21:36:00.105927 <4>[ 57.794833] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6611 21:36:00.113374 <4>[ 57.802224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6612 21:36:00.117049 <4>[ 57.809621] irq event stamp: 0
6613 21:36:00.123018 <4>[ 57.812940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6614 21:36:00.131827 <4>[ 57.819465] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6615 21:36:00.139905 <4>[ 57.827899] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6616 21:36:00.146228 <4>[ 57.836333] softirqs last disabled at (0): [<0000000000000000>] 0x0
6617 21:36:00.153934 <4>[ 57.842876] ---[ end trace 0e3e908715a0f30b ]---
6618 21:36:00.156712 <6>[ 57.847754] lkdtm: Saturation detected: still saturated
6619 21:36:00.191948 # [ 57.254000] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6620 21:36:00.198429 # [ 57.278123] lkdtm: attempting bad refcount_inc() from saturated
6621 21:36:00.202871 # [ 57.306541] ------------[ cut here ]------------
6622 21:36:00.207575 # [ 57.333601] refcount_t: saturated; leaking memory.
6623 21:36:00.216198 # [ 57.360916] WARNING: CPU: 0 PID: 2339 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6624 21:36:00.256075 # [ 57.391715] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6625 21:36:00.263841 # [ 57.453798] CPU: 0 PID: 2339 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6626 21:36:00.270025 # [ 57.483976] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6627 21:36:00.275927 # [ 57.512340] RIP: 0010:refcount_warn_saturate+0x51/0x110
6628 21:36:00.296114 # [ 57.540009] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
6629 21:36:00.300199 # [ 57.581192] RSP: 0018:ffffb258c44cfe48 EFLAGS: 00010286
6630 21:36:00.308169 # [ 57.608828] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6631 21:36:00.314856 # [ 57.623905] RDX: ffff91a2eac2c620 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
6632 21:36:00.321372 # [ 57.631304] RBP: ffffffff91a1a9bd R08: 0000000000000000 R09: 0000000000000000
6633 21:36:00.329606 # [ 57.638704] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6634 21:36:00.336124 # [ 57.646097] R13: ffffb258c44cff10 R14: ffffb258c44cff10 R15: ffff91a2c35b7000
6635 21:36:00.344370 # [ 57.653490] FS: 00007f9d21fb0580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
6636 21:36:00.351926 # [ 57.661835]<6>[ 58.027954] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6637 21:36:00.357161 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6638 21:36:00.364223 # [ 57.667841] CR2: 00007f9d21d7e000 CR3: 0000000103a66000 CR4: 00000000001506f0
6639 21:36:00.366692 # [ 57.675233] Call Trace:
6640 21:36:00.369969 # [ 57.677953] ? __warn+0x80/0x110
6641 21:36:00.380684 # [ 57.681471] ? refcount_warn_saturate+0x51/0x1<6>[ 58.048578] lkdtm: attempting bad refcount_dec() from saturated
6642 21:36:00.380769 10
6643 21:36:00.384761 # [ 57.686357] ? report_bug+0x9e/0xc0
6644 21:36:00.388589 # [ 57.690113] ? handle_bug+0x41/0x90
6645 21:36:00.392704 # [ 57.693868] ? exc_invalid_op+0x14/0x70
6646 21:36:00.396687 # [ 57.697970] ? asm_exc_invalid_op+0x12/0x20
6647 21:36:00.401716 # [ 57.702422] ? refcount_warn_saturate+0x51/0x110
6648 21:36:00.407487 # [ 57.707302] <4>[ 58.076942] ------------[ cut here ]------------
6649 21:36:00.411633 ? refcount_warn_saturate+0x51/0x110
6650 21:36:00.415939 # [ 57.712182] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6651 21:36:00.420066 # [ 57.717325] direct_entry.cold+0x2c/0x38
6652 21:36:00.424687 # [ 57.721548] full_proxy_write+0x56/0x80
6653 21:36:00.427693 # [ 57.725652] vfs_write+0xea/0x3b0
6654 21:36:00.435131 # [ 57.729232] ksys_writ<4>[ 58.103986] refcount_t: decrement hit 0; leaking memory.
6655 21:36:00.437199 e+0x68/0xf0
6656 21:36:00.440009 # [ 57.732813] do_syscall_64+0x33/0x40
6657 21:36:00.445672 # [ 57.736671] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6658 21:36:00.449371 # [ 57.741986] RIP: 0033:0x7f9d21e8a473
6659 21:36:00.466685 # [ 57.745827] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b<4>[ 58.131777] WARNING: CPU: 1 PID: 2375 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6660 21:36:00.476709 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6661 21:36:00.485960 # [ 57.764831] RSP: 002b:00007fff2bad2698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6662 21:36:00.528174 # [ 57.772658] RAX: ffffffffffffffda RBX: 00<4>[ 58.162600] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6663 21:36:00.532311 00000000000017 RCX: 00007f9d21e8a473
6664 21:36:00.538897 # [ 57.780050] RDX: 0000000000000017 RSI: 00007f9d21d7e000 RDI: 0000000000000001
6665 21:36:00.546225 # [ 57.787441] RBP: 00007f9d21d7e000 R08: 00007f9d21d7d010 R09: 0000000000000000
6666 21:36:00.559833 # [ 57.794833] R10: fffffffffffffbc5 R11: 000000<4>[ 58.224670] CPU: 1 PID: 2375 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6667 21:36:00.562148 0000000246 R12: 0000000000000001
6668 21:36:00.569011 # [ 57.802224] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6669 21:36:00.571925 # [ 57.809621] irq event stamp: 0
6670 21:36:00.578145 # [ 57.812940] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6671 21:36:00.586961 # [ 57.819465] hardirqs l<4>[ 58.254841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6672 21:36:00.593707 ast disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6673 21:36:00.602009 # [ 57.827899] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6674 21:36:00.607590 # [ 57.836333] softirqs last disabled at (0): [<0000000000000000>] 0x0
6675 21:36:00.615126 # [ 57.842876] <4>[ 58.283190] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6676 21:36:00.617864 ---[ end trace 0e3e908715a0f30b ]---
6677 21:36:00.623749 # [ 57.847754] lkdtm: Saturation detected: still saturated
6678 21:36:00.629708 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6679 21:36:00.634132 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6680 21:36:00.656715 # selftests: lkdtm: REFCOUNT_DE<4>[ 58.310858] Code: 50 54 97 91 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b e9 78 a1 04 01 48 c7 c7 20 54 97 91 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b e9 5e a1 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6681 21:36:00.657102 C_SATURATED.sh
6682 21:36:00.662347 <4>[ 58.352040] RSP: 0018:ffffb258c4557e48 EFLAGS: 00010286
6683 21:36:00.670070 <4>[ 58.358920] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6684 21:36:00.677978 <4>[ 58.366409] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6685 21:36:00.684595 <4>[ 58.373825] RBP: ffffffff91a1a9d4 R08: 0000000000000000 R09: 0000000000000000
6686 21:36:00.692182 <4>[ 58.381305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6687 21:36:00.699988 <4>[ 58.388807] R13: ffffb258c4557f10 R14: ffffb258c4557f10 R15: ffff91a2c6606000
6688 21:36:00.708207 <4>[ 58.396243] FS: 00007f3278fa53c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6689 21:36:00.714633 <4>[ 58.404627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6690 21:36:00.721404 <4>[ 58.410649] CR2: 00007f3278d76000 CR3: 0000000103a64000 CR4: 00000000001506e0
6691 21:36:00.724251 <4>[ 58.418112] Call Trace:
6692 21:36:00.727851 <4>[ 58.420879] ? __warn+0x80/0x110
6693 21:36:00.732841 <4>[ 58.424449] ? refcount_warn_saturate+0xfb/0x110
6694 21:36:00.737848 <4>[ 58.429385] ? report_bug+0x9e/0xc0
6695 21:36:00.740513 <4>[ 58.433217] ? handle_bug+0x41/0x90
6696 21:36:00.744732 <4>[ 58.437026] ? exc_invalid_op+0x14/0x70
6697 21:36:00.749441 <4>[ 58.441169] ? asm_exc_invalid_op+0x12/0x20
6698 21:36:00.754296 <4>[ 58.445653] ? refcount_warn_saturate+0xfb/0x110
6699 21:36:00.759810 <4>[ 58.450543] ? refcount_warn_saturate+0xfb/0x110
6700 21:36:00.765178 <4>[ 58.455433] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6701 21:36:00.769858 <4>[ 58.460578] direct_entry.cold+0x2c/0x38
6702 21:36:00.772346 <4>[ 58.464767] full_proxy_write+0x56/0x80
6703 21:36:00.776310 <4>[ 58.468871] vfs_write+0xea/0x3b0
6704 21:36:00.779653 <4>[ 58.472451] ksys_write+0x68/0xf0
6705 21:36:00.783535 <4>[ 58.476048] do_syscall_64+0x33/0x40
6706 21:36:00.788714 <4>[ 58.479904] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6707 21:36:00.792740 <4>[ 58.485220] RIP: 0033:0x7f3278e82473
6708 21:36:00.811464 <4>[ 58.489060] 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
6709 21:36:00.819419 <4>[ 58.508090] RSP: 002b:00007fff835e9d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6710 21:36:00.827041 <4>[ 58.515928] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3278e82473
6711 21:36:00.834131 <4>[ 58.523329] RDX: 0000000000000017 RSI: 00007f3278d76000 RDI: 0000000000000001
6712 21:36:00.841654 <4>[ 58.530719] RBP: 00007f3278d76000 R08: 00007f3278d75010 R09: 0000000000000000
6713 21:36:00.849010 <4>[ 58.538108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6714 21:36:00.856443 <4>[ 58.545509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6715 21:36:00.860013 <4>[ 58.552904] irq event stamp: 0
6716 21:36:00.866285 <4>[ 58.556224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6717 21:36:00.875280 <4>[ 58.562769] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6718 21:36:00.883204 <4>[ 58.571201] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6719 21:36:00.890562 <4>[ 58.579643] softirqs last disabled at (0): [<0000000000000000>] 0x0
6720 21:36:00.894868 <4>[ 58.586167] ---[ end trace 0e3e908715a0f30c ]---
6721 21:36:00.900260 <6>[ 58.591045] lkdtm: Saturation detected: still saturated
6722 21:36:00.937426 # [ 58.027954] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6723 21:36:00.943576 # [ 58.048578] lkdtm: attempting bad refcount_dec() from saturated
6724 21:36:00.948263 # [ 58.076942] ------------[ cut here ]------------
6725 21:36:00.953911 # [ 58.103986] refcount_t: decrement hit 0; leaking memory.
6726 21:36:00.962444 # [ 58.131777] WARNING: CPU: 1 PID: 2375 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6727 21:36:01.002140 # [ 58.162600] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6728 21:36:01.010281 # [ 58.224670] CPU: 1 PID: 2375 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6729 21:36:01.016498 # [ 58.254841] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6730 21:36:01.021472 # [ 58.283190] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6731 21:36:01.040537 # [ 58.310858] Code: 50 54 97 91 c6 05 a7 cc 36 02 01 e8 f1 3d c4 00 0f 0b e9 78 a1 04 01 48 c7 c7 20 54 97 91 c6 05 8e cc 36 02 01 e8 d7 3d c4 00 <0f> 0b e9 5e a1 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6732 21:36:01.046833 # [ 58.352040] RSP: 0018:ffffb258c4557e48 EFLAGS: 00010286
6733 21:36:01.053039 # [ 58.358920] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6734 21:36:01.060424 # [ 58.366409] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6735 21:36:01.068889 # [ 58.<6>[ 58.752604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6736 21:36:01.074993 373825] RBP: ffffffff91a1a9d4 R08: 0000000000000000 R09: 0000000000000000
6737 21:36:01.081080 # [ 58.381305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6738 21:36:01.088706 # [ 58.388807] R13: ffffb258c4557f10 R14: ffffb258c4557f10 R15: ffff91a2c6606000
6739 21:36:01.095624 # [ 58.3962<6>[ 58.763789] lkdtm: attempting bad refcount_dec() from saturated
6740 21:36:01.103216 43] FS: 00007f3278fa53c0(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6741 21:36:01.109379 # [ 58.404627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6742 21:36:01.116361 # [ 58.410649] CR2: 00007f3278d76000 CR3: 0000000103a64000 CR4: 00000000001506e0
6743 21:36:01.122951 # [ 58.418112] Call <4>[ 58.792139] ------------[ cut here ]------------
6744 21:36:01.124554 Trace:
6745 21:36:01.127086 # [ 58.420879] ? __warn+0x80/0x110
6746 21:36:01.131657 # [ 58.424449] ? refcount_warn_saturate+0xfb/0x110
6747 21:36:01.135060 # [ 58.429385] ? report_bug+0x9e/0xc0
6748 21:36:01.139310 # [ 58.433217] ? handle_bug+0x41/0x90
6749 21:36:01.143164 # [ 58.437026] ? exc_invalid_op+0x14/0x70
6750 21:36:01.149914 # [ 58.441169] ? asm_<4>[ 58.819220] refcount_t: saturated; leaking memory.
6751 21:36:01.152357 exc_invalid_op+0x12/0x20
6752 21:36:01.157436 # [ 58.445653] ? refcount_warn_saturate+0xfb/0x110
6753 21:36:01.162036 # [ 58.450543] ? refcount_warn_saturate+0xfb/0x110
6754 21:36:01.166791 # [ 58.455433] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6755 21:36:01.171719 # [ 58.460578] direct_entry.cold+0x2c/0x38
6756 21:36:01.180846 # [ 58.464767<4>[ 58.846618] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6757 21:36:01.183483 ] full_proxy_write+0x56/0x80
6758 21:36:01.187416 # [ 58.468871] vfs_write+0xea/0x3b0
6759 21:36:01.190632 # [ 58.472451] ksys_write+0x68/0xf0
6760 21:36:01.194323 # [ 58.476048] do_syscall_64+0x33/0x40
6761 21:36:01.199824 # [ 58.479904] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6762 21:36:01.203088 # [ 58.485220] RIP: 0033:0x7f3278e82473
6763 21:36:01.243291 <4>[ 58.877315] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6764 21:36:01.243449
6765 21:36:01.262147 # [ 58.489060] 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
6766 21:36:01.273661 # [ 58.508090] RSP: 002b:00007fff83<4>[ 58.939453] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6767 21:36:01.277817 5e9d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6768 21:36:01.284968 # [ 58.515928] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3278e82473
6769 21:36:01.292729 # [ 58.523329] RDX: 0000000000000017 RSI: 00007f3278d76000 RDI: 0000000000000001
6770 21:36:01.301618 # [ 58.530719] RBP: 00007f3278d760<4>[ 58.969570] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6771 21:36:01.306081 00 R08: 00007f3278d75010 R09: 0000000000000000
6772 21:36:01.312964 # [ 58.538108] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6773 21:36:01.320373 # [ 58.545509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6774 21:36:01.324287 # [ 58.552904] irq event stamp: 0
6775 21:36:01.329325 # [<4>[ 58.997998] RIP: 0010:refcount_warn_saturate+0x51/0x110
6776 21:36:01.335313 58.556224] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6777 21:36:01.343508 # [ 58.562769] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6778 21:36:01.370622 # [ 58.571201] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0<4>[ 59.025584] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
6779 21:36:01.371673 x20e0
6780 21:36:01.377669 # [ 58.579643] softirqs last disabled at (0): [<0000000000000000>] 0x0
6781 21:36:01.381963 # [ 58.586167] ---[ end trace 0e3e908715a0f30c ]---
6782 21:36:01.387583 # [ 58.591045] lkdtm: Saturation detected: still saturated
6783 21:36:01.398315 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still <4>[ 59.066783] RSP: 0018:ffffb258c45d7e48 EFLAGS: 00010286
6784 21:36:01.399861 saturated': ok
6785 21:36:01.404144 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6786 21:36:01.407987 # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6787 21:36:01.415912 <4>[ 59.094435] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6788 21:36:01.422920 <4>[ 59.111711] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6789 21:36:01.430072 <4>[ 59.119139] RBP: ffffffff91a1a9eb R08: 0000000000000000 R09: 0000000000000000
6790 21:36:01.437311 <4>[ 59.126566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6791 21:36:01.445666 <4>[ 59.133999] R13: ffffb258c45d7f10 R14: ffffb258c45d7f10 R15: ffff91a2c4727000
6792 21:36:01.453246 <4>[ 59.141428] FS: 00007f45808d6580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
6793 21:36:01.460189 <4>[ 59.149816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6794 21:36:01.466534 <4>[ 59.155862] CR2: 00007f45806d6000 CR3: 0000000106534000 CR4: 00000000001506e0
6795 21:36:01.469414 <4>[ 59.163318] Call Trace:
6796 21:36:01.473269 <4>[ 59.166104] ? __warn+0x80/0x110
6797 21:36:01.477967 <4>[ 59.169699] ? refcount_warn_saturate+0x51/0x110
6798 21:36:01.481830 <4>[ 59.174647] ? report_bug+0x9e/0xc0
6799 21:36:01.485724 <4>[ 59.178532] ? handle_bug+0x41/0x90
6800 21:36:01.489904 <4>[ 59.182416] ? exc_invalid_op+0x14/0x70
6801 21:36:01.494517 <4>[ 59.186601] ? asm_exc_invalid_op+0x12/0x20
6802 21:36:01.499582 <4>[ 59.191128] ? refcount_warn_saturate+0x51/0x110
6803 21:36:01.504601 <4>[ 59.196143] ? refcount_warn_saturate+0x51/0x110
6804 21:36:01.509733 <4>[ 59.201100] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6805 21:36:01.514237 <4>[ 59.206339] direct_entry.cold+0x2c/0x38
6806 21:36:01.518317 <4>[ 59.210634] full_proxy_write+0x56/0x80
6807 21:36:01.521655 <4>[ 59.214783] vfs_write+0xea/0x3b0
6808 21:36:01.525374 <4>[ 59.218372] ksys_write+0x68/0xf0
6809 21:36:01.529154 <4>[ 59.221965] do_syscall_64+0x33/0x40
6810 21:36:01.534462 <4>[ 59.225811] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6811 21:36:01.538531 <4>[ 59.231143] RIP: 0033:0x7f45807e2473
6812 21:36:01.558150 <4>[ 59.234984] 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
6813 21:36:01.565689 <4>[ 59.253987] RSP: 002b:00007ffeb7c991a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6814 21:36:01.572843 <4>[ 59.261826] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f45807e2473
6815 21:36:01.580450 <4>[ 59.269219] RDX: 0000000000000017 RSI: 00007f45806d6000 RDI: 0000000000000001
6816 21:36:01.588813 <4>[ 59.276610] RBP: 00007f45806d6000 R08: 00007f45806d5010 R09: 0000000000000000
6817 21:36:01.594758 <4>[ 59.284001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6818 21:36:01.602475 <4>[ 59.291393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6819 21:36:01.606780 <4>[ 59.298816] irq event stamp: 0
6820 21:36:01.612519 <4>[ 59.302141] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6821 21:36:01.620949 <4>[ 59.308681] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6822 21:36:01.629059 <4>[ 59.317113] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6823 21:36:01.636273 <4>[ 59.325553] softirqs last disabled at (0): [<0000000000000000>] 0x0
6824 21:36:01.640593 <4>[ 59.332078] ---[ end trace 0e3e908715a0f30d ]---
6825 21:36:01.645997 <6>[ 59.336958] lkdtm: Saturation detected: still saturated
6826 21:36:01.685809 # [ 58.752604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6827 21:36:01.692352 # [ 58.763789] lkdtm: attempting bad refcount_dec() from saturated
6828 21:36:01.696112 # [ 58.792139] ------------[ cut here ]------------
6829 21:36:01.700848 # [ 58.819220] refcount_t: saturated; leaking memory.
6830 21:36:01.710473 # [ 58.846618] WARNING: CPU: 1 PID: 2411 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6831 21:36:01.750021 # [ 58.877315] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6832 21:36:01.758474 # [ 58.939453] CPU: 1 PID: 2411 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6833 21:36:01.763675 # [ 58.969570] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6834 21:36:01.768936 # [ 58.997998] RIP: 0010:refcount_warn_saturate+0x51/0x110
6835 21:36:01.788010 # [ 59.025584] Code: 84 bc 00 00 00 e9 2f a2 04 01 85 f6 74 46 80 3d 4b cd 36 02 00 75 ee 48 c7 c7 a0 53 97 91 c6 05 3b cd 36 02 01 e8 81 3e c4 00 <0f> 0b e9 08 a2 04 01 80 3d 27 cd 36 02 00 75 cb 48 c7 c7 c8 53 97
6836 21:36:01.792965 # [ 59.066783] RSP: 0018:ffffb258c45d7e48 EFLAGS: 00010286
6837 21:36:01.800603 # [ 59.094435] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6838 21:36:01.808278 # [ 59.111711] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6839 21:36:01.819048 # [ 59.119139] RBP: ffffffff91a1a9eb R08: 00000<6>[ 59.487148] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6840 21:36:01.822814 00000000000 R09: 0000000000000000
6841 21:36:01.829281 # [ 59.126566] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6842 21:36:01.836898 # [ 59.133999] R13: ffffb258c45d7f10 R14: ffffb258c45d7f10 R15: ffff91a2c4727000
6843 21:36:01.848345 # [ 59.141428] FS: 00007f45808d6580(0000) GS:ffff9<6>[ 59.515477] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6844 21:36:01.852072 1a2ead00000(0000) knlGS:0000000000000000
6845 21:36:01.858024 # [ 59.149816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6846 21:36:01.866155 # [ 59.155862] CR2: 00007f45806d6000 CR3: 0000000106534000 CR4: 00000000001506e0
6847 21:36:01.867943 # [ 59.163318] Call Trace:
6848 21:36:01.875015 # [ 59.166104] ? __warn+0x80/<4>[ 59.544640] ------------[ cut here ]------------
6849 21:36:01.876228 0x110
6850 21:36:01.880790 # [ 59.169699] ? refcount_warn_saturate+0x51/0x110
6851 21:36:01.884902 # [ 59.174647] ? report_bug+0x9e/0xc0
6852 21:36:01.887827 # [ 59.178532] ? handle_bug+0x41/0x90
6853 21:36:01.892867 # [ 59.182416] ? exc_invalid_op+0x14/0x70
6854 21:36:01.896605 # [ 59.186601] ? asm_exc_invalid_op+0x12/0x20
6855 21:36:01.902328 # [ 59.19112<4>[ 59.571703] refcount_t: saturated; leaking memory.
6856 21:36:01.905899 8] ? refcount_warn_saturate+0x51/0x110
6857 21:36:01.911322 # [ 59.196143] ? refcount_warn_saturate+0x51/0x110
6858 21:36:01.915698 # [ 59.201100] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6859 21:36:01.920607 # [ 59.206339] direct_entry.cold+0x2c/0x38
6860 21:36:01.924071 # [ 59.210634] full_proxy_write+0x56/0x80
6861 21:36:01.933233 # [ 59.<4>[ 59.598981] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6862 21:36:01.935961 214783] vfs_write+0xea/0x3b0
6863 21:36:01.940517 # [ 59.218372] ksys_write+0x68/0xf0
6864 21:36:01.943419 # [ 59.221965] do_syscall_64+0x33/0x40
6865 21:36:01.948564 # [ 59.225811] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6866 21:36:01.952221 # [ 59.231143] RIP: 0033:0x7f45807e2473
6867 21:36:01.995691 # [ 59.234984] Code: 8b 15 21 2a 0e 0<4>[ 59.629810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6868 21:36:02.011161 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
6869 21:36:02.025698 # [ 59.253987] RSP: 002b:00007ffeb7c991a8 EFLAGS: 00000246 ORIG_RAX: 000000<4>[ 59.691889] CPU: 0 PID: 2444 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6870 21:36:02.026680 0000000001
6871 21:36:02.033893 # [ 59.261826] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f45807e2473
6872 21:36:02.042365 # [ 59.269219] RDX: 0000000000000017 RSI: 00007f45806d6000 RDI: 0000000000000001
6873 21:36:02.054234 # [ 59.276610] RBP: 00007f45806d6000 R08: 00007f45806d5010 R09: 0000000000<4>[ 59.722064] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6874 21:36:02.055355 000000
6875 21:36:02.062339 # [ 59.284001] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6876 21:36:02.069770 # [ 59.291393] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6877 21:36:02.073106 # [ 59.298816] irq event stamp: 0
6878 21:36:02.083882 # [ 59.302141] hardirqs last enabled at <4>[ 59.750438] RIP: 0010:refcount_warn_saturate+0x97/0x110
6879 21:36:02.085108 (0): [<0000000000000000>] 0x0
6880 21:36:02.093445 # [ 59.308681] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6881 21:36:02.102172 # [ 59.317113] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6882 21:36:02.123818 # [ 59.325553] softirqs last di<4>[ 59.778102] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
6883 21:36:02.126498 sabled at (0): [<0000000000000000>] 0x0
6884 21:36:02.131194 # [ 59.332078] ---[ end trace 0e3e908715a0f30d ]---
6885 21:36:02.137114 # [ 59.336958] lkdtm: Saturation detected: still saturated
6886 21:36:02.143266 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6887 21:36:02.150631 ok 54 selftests: lkdtm: <4>[ 59.819290] RSP: 0018:ffffb258c4647e38 EFLAGS: 00010282
6888 21:36:02.152854 REFCOUNT_ADD_SATURATED.sh
6889 21:36:02.157868 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6890 21:36:02.166112 <4>[ 59.846922] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6891 21:36:02.173075 <4>[ 59.861488] RDX: ffff91a2eac2c620 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
6892 21:36:02.179803 <4>[ 59.868880] RBP: ffffffff91a1a618 R08: 0000000000000000 R09: 0000000000000000
6893 21:36:02.187764 <4>[ 59.876269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6894 21:36:02.194859 <4>[ 59.883657] R13: ffffb258c4647f10 R14: ffffb258c4647f10 R15: ffff91a2c65f3000
6895 21:36:02.202885 <4>[ 59.891047] FS: 00007faf69a0f580(0000) GS:ffff91a2eac00000(0000) knlGS:0000000000000000
6896 21:36:02.208609 <4>[ 59.899391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6897 21:36:02.216355 <4>[ 59.905393] CR2: 00007faf697de000 CR3: 0000000103d2e000 CR4: 00000000001506f0
6898 21:36:02.218833 <4>[ 59.912783] Call Trace:
6899 21:36:02.222968 <4>[ 59.915502] ? __warn+0x80/0x110
6900 21:36:02.227975 <4>[ 59.918996] ? refcount_warn_saturate+0x97/0x110
6901 21:36:02.231306 <4>[ 59.923876] ? report_bug+0x9e/0xc0
6902 21:36:02.235382 <4>[ 59.927631] ? handle_bug+0x41/0x90
6903 21:36:02.238959 <4>[ 59.931380] ? exc_invalid_op+0x14/0x70
6904 21:36:02.244087 <4>[ 59.935480] ? asm_exc_invalid_op+0x12/0x20
6905 21:36:02.248623 <4>[ 59.939929] ? refcount_warn_saturate+0x97/0x110
6906 21:36:02.253082 <4>[ 59.944808] ? refcount_warn_saturate+0x97/0x110
6907 21:36:02.259142 <4>[ 59.949690] __refcount_add_not_zero.constprop.0+0x2a/0x35
6908 21:36:02.265194 <4>[ 59.955437] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6909 21:36:02.268918 <4>[ 59.961358] direct_entry.cold+0x2c/0x38
6910 21:36:02.274146 <4>[ 59.965546] full_proxy_write+0x56/0x80
6911 21:36:02.276591 <4>[ 59.969650] vfs_write+0xea/0x3b0
6912 21:36:02.280251 <4>[ 59.973233] ksys_write+0x68/0xf0
6913 21:36:02.284456 <4>[ 59.976816] do_syscall_64+0x33/0x40
6914 21:36:02.289358 <4>[ 59.980657] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6915 21:36:02.294000 <4>[ 59.985974] RIP: 0033:0x7faf698ea473
6916 21:36:02.312308 <4>[ 59.989814] 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
6917 21:36:02.320830 <4>[ 60.008820] RSP: 002b:00007ffd0451ba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6918 21:36:02.328306 <4>[ 60.016648] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faf698ea473
6919 21:36:02.335385 <4>[ 60.024039] RDX: 0000000000000020 RSI: 00007faf697de000 RDI: 0000000000000001
6920 21:36:02.342138 <4>[ 60.031431] RBP: 00007faf697de000 R08: 00007faf697dd010 R09: 0000000000000000
6921 21:36:02.350720 <4>[ 60.038824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6922 21:36:02.357373 <4>[ 60.046216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6923 21:36:02.361082 <4>[ 60.053613] irq event stamp: 0
6924 21:36:02.367186 <4>[ 60.056933] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6925 21:36:02.375357 <4>[ 60.063458] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6926 21:36:02.383950 <4>[ 60.071890] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6927 21:36:02.390895 <4>[ 60.080322] softirqs last disabled at (0): [<0000000000000000>] 0x0
6928 21:36:02.395617 <4>[ 60.086846] ---[ end trace 0e3e908715a0f30e ]---
6929 21:36:02.400734 <6>[ 60.091726] lkdtm: Saturation detected: still saturated
6930 21:36:02.440280 # [ 59.487148] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6931 21:36:02.446993 # [ 59.515477] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6932 21:36:02.451987 # [ 59.544640] ------------[ cut here ]------------
6933 21:36:02.457285 # [ 59.571703] refcount_t: saturated; leaking memory.
6934 21:36:02.465845 # [ 59.598981] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6935 21:36:02.505208 # [ 59.629810] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6936 21:36:02.512685 # [ 59.691889] CPU: 0 PID: 2444 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6937 21:36:02.519322 # [ 59.722064] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6938 21:36:02.524069 # [ 59.750438] RIP: 0010:refcount_warn_saturate+0x97/0x110
6939 21:36:02.542896 # [ 59.778102] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
6940 21:36:02.549636 # [ 59.819290] RSP: 0018:ffffb258c4647e38 EFLAGS: 00010282
6941 21:36:02.555828 # [ 59.846922] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6942 21:36:02.562849 # [ 59.861488] RDX: ffff91a2eac2c620 RSI: ffff91a2eac1bf50 RDI: ffff91a2eac1bf50
6943 21:36:02.571228 # [ 59.868880] RBP: ffffffff91a1a618 R08: 0000000000000000 R09: 0000000000000000
6944 21:36:02.577870 # [ 59.876269] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6945 21:36:02.585280 # [ 59.883657] R13: ffffb258c4647f10 R14: ffffb258c4647f10 R15: ffff91a2c65f3000
6946 21:36:02.600175 # [ 59.891047] FS: 00007faf69a0f580(0000) GS:ffff91a2eac00000(0000) knlGS:000000000000<6>[ 60.278101] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6947 21:36:02.600286 0000
6948 21:36:02.605927 # [ 59.899391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6949 21:36:02.613600 # [ 59.905393] CR2: 00007faf697de000 CR3: 0000000103d2e000 CR4: 00000000001506f0
6950 21:36:02.615950 # [ 59.912783] Call Trace:
6951 21:36:02.619413 # [ 59.915502] ? __warn+0x80/0x110
6952 21:36:02.629212 # [ 59.918996] ? refcount_<6>[ 60.296093] lkdtm: attempting bad refcount_add_not_zero() from saturated
6953 21:36:02.631504 warn_saturate+0x97/0x110
6954 21:36:02.635197 # [ 59.923876] ? report_bug+0x9e/0xc0
6955 21:36:02.638220 # [ 59.927631] ? handle_bug+0x41/0x90
6956 21:36:02.642675 # [ 59.931380] ? exc_invalid_op+0x14/0x70
6957 21:36:02.646496 # [ 59.935480] ? asm_exc_invalid_op+0x12/0x20
6958 21:36:02.655534 # [ 59.939929] ? refcount_warn_saturate+0x97/0x<4>[ 60.325231] ------------[ cut here ]------------
6959 21:36:02.656869 110
6960 21:36:02.661854 # [ 59.944808] ? refcount_warn_saturate+0x97/0x110
6961 21:36:02.667212 # [ 59.949690] __refcount_add_not_zero.constprop.0+0x2a/0x35
6962 21:36:02.672926 # [ 59.955437] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6963 21:36:02.677090 # [ 59.961358] direct_entry.cold+0x2c/0x38
6964 21:36:02.683522 # [ 59.965546] <4>[ 60.352276] refcount_t: saturated; leaking memory.
6965 21:36:02.686056 full_proxy_write+0x56/0x80
6966 21:36:02.689462 # [ 59.969650] vfs_write+0xea/0x3b0
6967 21:36:02.693808 # [ 59.973233] ksys_write+0x68/0xf0
6968 21:36:02.696361 # [ 59.976816] do_syscall_64+0x33/0x40
6969 21:36:02.702434 # [ 59.980657] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6970 21:36:02.705697 # [ 59.985974] RIP: 0033:0x7faf698ea473
6971 21:36:02.714597 #<4>[ 60.379527] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6972 21:36:02.732703 [ 59.989814] 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
6973 21:36:02.775957 # [ 60.008820] RSP: 002b:00007ffd0451<4>[ 60.410364] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
6974 21:36:02.780456 ba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6975 21:36:02.787868 # [ 60.016648] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007faf698ea473
6976 21:36:02.795368 # [ 60.024039] RDX: 0000000000000020 RSI: 00007faf697de000 RDI: 0000000000000001
6977 21:36:02.806187 # [ 60.031431] RBP: 00007faf697de000<4>[ 60.472430] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.212-cip44 #1
6978 21:36:02.810159 R08: 00007faf697dd010 R09: 0000000000000000
6979 21:36:02.818130 # [ 60.038824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6980 21:36:02.824702 # [ 60.046216] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6981 21:36:02.828076 # [ 60.053613] irq event stamp: 0
6982 21:36:02.834418 # [ <4>[ 60.502610] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6983 21:36:02.841083 60.056933] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6984 21:36:02.849134 # [ 60.063458] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
6985 21:36:02.862020 # [ 60.071890] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x2<4>[ 60.530967] RIP: 0010:refcount_warn_saturate+0x97/0x110
6986 21:36:02.863133 0e0
6987 21:36:02.868839 # [ 60.080322] softirqs last disabled at (0): [<0000000000000000>] 0x0
6988 21:36:02.873511 # [ 60.086846] ---[ end trace 0e3e908715a0f30e ]---
6989 21:36:02.881213 # [ 60.091726] lkdtm: Saturation detected: still saturated
6990 21:36:02.884595 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6991 21:36:02.903099 ok<4>[ 60.558629] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
6992 21:36:02.909281 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
6993 21:36:02.913466 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6994 21:36:02.918876 <4>[ 60.599808] RSP: 0018:ffffb258c46afe38 EFLAGS: 00010282
6995 21:36:02.926178 <4>[ 60.615187] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6996 21:36:02.933673 <4>[ 60.622678] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
6997 21:36:02.940808 <4>[ 60.630088] RBP: ffffffff91a1a638 R08: 0000000000000000 R09: 0000000000000000
6998 21:36:02.948918 <4>[ 60.637544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6999 21:36:02.955718 <4>[ 60.644985] R13: ffffb258c46aff10 R14: ffffb258c46aff10 R15: ffff91a2c394d000
7000 21:36:02.964059 <4>[ 60.652463] FS: 00007f6f0463e580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
7001 21:36:02.970454 <4>[ 60.660836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7002 21:36:02.977674 <4>[ 60.666877] CR2: 00007f6f0443e000 CR3: 00000001036b2000 CR4: 00000000001506e0
7003 21:36:02.980438 <4>[ 60.674293] Call Trace:
7004 21:36:02.983754 <4>[ 60.677047] ? __warn+0x80/0x110
7005 21:36:02.989016 <4>[ 60.680567] ? refcount_warn_saturate+0x97/0x110
7006 21:36:02.992445 <4>[ 60.685505] ? report_bug+0x9e/0xc0
7007 21:36:02.996606 <4>[ 60.689284] ? handle_bug+0x41/0x90
7008 21:36:03.000791 <4>[ 60.693143] ? exc_invalid_op+0x14/0x70
7009 21:36:03.005301 <4>[ 60.697308] ? asm_exc_invalid_op+0x12/0x20
7010 21:36:03.010131 <4>[ 60.701806] ? refcount_warn_saturate+0x97/0x110
7011 21:36:03.015130 <4>[ 60.706712] ? refcount_warn_saturate+0x97/0x110
7012 21:36:03.020924 <4>[ 60.711601] __refcount_add_not_zero.constprop.0+0x2a/0x35
7013 21:36:03.026808 <4>[ 60.717383] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7014 21:36:03.030951 <4>[ 60.723332] direct_entry.cold+0x2c/0x38
7015 21:36:03.035042 <4>[ 60.727520] full_proxy_write+0x56/0x80
7016 21:36:03.039423 <4>[ 60.731624] vfs_write+0xea/0x3b0
7017 21:36:03.042286 <4>[ 60.735205] ksys_write+0x68/0xf0
7018 21:36:03.046292 <4>[ 60.738787] do_syscall_64+0x33/0x40
7019 21:36:03.051458 <4>[ 60.742629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7020 21:36:03.055997 <4>[ 60.747956] RIP: 0033:0x7f6f0454a473
7021 21:36:03.074590 <4>[ 60.751796] 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
7022 21:36:03.082153 <4>[ 60.770803] RSP: 002b:00007ffd16f94a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7023 21:36:03.089883 <4>[ 60.778632] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6f0454a473
7024 21:36:03.096867 <4>[ 60.786047] RDX: 0000000000000020 RSI: 00007f6f0443e000 RDI: 0000000000000001
7025 21:36:03.104407 <4>[ 60.793460] RBP: 00007f6f0443e000 R08: 00007f6f0443d010 R09: 0000000000000000
7026 21:36:03.112140 <4>[ 60.800863] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7027 21:36:03.119537 <4>[ 60.808253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7028 21:36:03.123247 <4>[ 60.815657] irq event stamp: 0
7029 21:36:03.129020 <4>[ 60.818975] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7030 21:36:03.138047 <4>[ 60.825519] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7031 21:36:03.146106 <4>[ 60.833951] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7032 21:36:03.153073 <4>[ 60.842400] softirqs last disabled at (0): [<0000000000000000>] 0x0
7033 21:36:03.157104 <4>[ 60.848938] ---[ end trace 0e3e908715a0f30f ]---
7034 21:36:03.162784 <6>[ 60.853817] lkdtm: Saturation detected: still saturated
7035 21:36:03.204971 # [ 60.278101] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7036 21:36:03.210875 # [ 60.296093] lkdtm: attempting bad refcount_add_not_zero() from saturated
7037 21:36:03.215802 # [ 60.325231] ------------[ cut here ]------------
7038 21:36:03.221223 # [ 60.352276] refcount_t: saturated; leaking memory.
7039 21:36:03.228986 # [ 60.379527] WARNING: CPU: 1 PID: 2477 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7040 21:36:03.269708 # [ 60.410364] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7041 21:36:03.277068 # [ 60.472430] CPU: 1 PID: 2477 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7042 21:36:03.283363 # [ 60.502610] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7043 21:36:03.287998 # [ 60.530967] RIP: 0010:refcount_warn_saturate+0x97/0x110
7044 21:36:03.307967 # [ 60.558629] Code: 02 01 e8 5e 3e c4 00 0f 0b e9 e5 a1 04 01 80 3d 06 cd 36 02 00 75 a8 48 c7 c7 a0 53 97 91 c6 05 f6 cc 36 02 01 e8 3b 3e c4 00 <0f> 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97
7045 21:36:03.312372 # [ 60.599808] RSP: 0018:ffffb258c46afe38 EFLAGS: 00010282
7046 21:36:03.319898 # [ 60.615187] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7047 21:36:03.327266 # [ 60.622678] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
7048 21:36:03.334593 # [ 60.630088] RBP: ffffffff91a1a638 R08: 0000000000000000 R09: 0000000000000000
7049 21:36:03.341791 # [ 60.637544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7050 21:36:03.349972 # [ 60.644985] R13: ffffb258c46aff10 R14: ffffb258c46aff10 R15: ffff91a2c394d000
7051 21:36:03.363525 # [ 60.652463] FS: 00007f6f0463e580(0000) GS:ffff91a2ead00000(0000) knlGS:00000000000<6>[ 61.032099] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7052 21:36:03.363936 00000
7053 21:36:03.370586 # [ 60.660836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7054 21:36:03.377958 # [ 60.666877] CR2: 00007f6f0443e000 CR3: 00000001036b2000 CR4: 00000000001506e0
7055 21:36:03.379938 # [ 60.674293] Call Trace:
7056 21:36:03.384103 # [ 60.677047] ? __warn+0x80/0x110
7057 21:36:03.392670 # [ 60.680567] ? refcount<6>[ 61.059994] lkdtm: attempting bad refcount_dec_and_test() from saturated
7058 21:36:03.394839 _warn_saturate+0x97/0x110
7059 21:36:03.399078 # [ 60.685505] ? report_bug+0x9e/0xc0
7060 21:36:03.403596 # [ 60.689284] ? handle_bug+0x41/0x90
7061 21:36:03.406952 # [ 60.693143] ? exc_invalid_op+0x14/0x70
7062 21:36:03.411032 # [ 60.697308] ? asm_exc_invalid_op+0x12/0x20
7063 21:36:03.420690 # [ 60.701806] ? refcount_warn_saturate+0x97/0<4>[ 61.089145] ------------[ cut here ]------------
7064 21:36:03.420807 x110
7065 21:36:03.425458 # [ 60.706712] ? refcount_warn_saturate+0x97/0x110
7066 21:36:03.431182 # [ 60.711601] __refcount_add_not_zero.constprop.0+0x2a/0x35
7067 21:36:03.436446 # [ 60.717383] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7068 21:36:03.440665 # [ 60.723332] direct_entry.cold+0x2c/0x38
7069 21:36:03.447516 # [ 60.727520]<4>[ 61.116228] refcount_t: underflow; use-after-free.
7070 21:36:03.451071 full_proxy_write+0x56/0x80
7071 21:36:03.453099 # [ 60.731624] vfs_write+0xea/0x3b0
7072 21:36:03.457527 # [ 60.735205] ksys_write+0x68/0xf0
7073 21:36:03.460431 # [ 60.738787] do_syscall_64+0x33/0x40
7074 21:36:03.465413 # [ 60.742629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7075 21:36:03.469313 # [ 60.747956] RIP: 0033:0x7f6f0454a473
7076 21:36:03.479075 <4>[ 61.143602] WARNING: CPU: 1 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7077 21:36:03.496726 # [ 60.751796] 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
7078 21:36:03.539990 # [ 60.770803] RSP: 002b:00007ffd16f<4>[ 61.174342] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7079 21:36:03.544634 94a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7080 21:36:03.551566 # [ 60.778632] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6f0454a473
7081 21:36:03.559092 # [ 60.786047] RDX: 0000000000000020 RSI: 00007f6f0443e000 RDI: 0000000000000001
7082 21:36:03.569842 # [ 60.793460] RBP: 00007f6f0443e00<4>[ 61.236414] CPU: 1 PID: 2513 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7083 21:36:03.574445 0 R08: 00007f6f0443d010 R09: 0000000000000000
7084 21:36:03.582089 # [ 60.800863] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7085 21:36:03.588817 # [ 60.808253] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7086 21:36:03.592072 # [ 60.815657] irq event stamp: 0
7087 21:36:03.598168 # [ <4>[ 61.266565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7088 21:36:03.604447 60.818975] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7089 21:36:03.612970 # [ 60.825519] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7090 21:36:03.627679 # [ 60.833951] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x<4>[ 61.294916] RIP: 0010:refcount_warn_saturate+0xba/0x110
7091 21:36:03.627822 20e0
7092 21:36:03.632950 # [ 60.842400] softirqs last disabled at (0): [<0000000000000000>] 0x0
7093 21:36:03.639124 # [ 60.848938] ---[ end trace 0e3e908715a0f30f ]---
7094 21:36:03.643700 # [ 60.853817] lkdtm: Saturation detected: still saturated
7095 21:36:03.648214 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7096 21:36:03.667016 o<4>[ 61.322585] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
7097 21:36:03.672861 k 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
7098 21:36:03.677130 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7099 21:36:03.682855 <4>[ 61.363769] RSP: 0018:ffffb258c4727e40 EFLAGS: 00010286
7100 21:36:03.690137 <4>[ 61.379206] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7101 21:36:03.697626 <4>[ 61.386643] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
7102 21:36:03.705202 <4>[ 61.394069] RBP: ffffffff91a1a658 R08: 0000000000000000 R09: 0000000000000000
7103 21:36:03.712518 <4>[ 61.401510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7104 21:36:03.719717 <4>[ 61.408937] R13: ffffb258c4727f10 R14: ffffb258c4727f10 R15: ffff91a2c2e75000
7105 21:36:03.728106 <4>[ 61.416381] FS: 00007f7e537ef580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
7106 21:36:03.735086 <4>[ 61.424764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7107 21:36:03.741764 <4>[ 61.430810] CR2: 00007f7e535be000 CR3: 00000001036de000 CR4: 00000000001506e0
7108 21:36:03.744250 <4>[ 61.438238] Call Trace:
7109 21:36:03.747956 <4>[ 61.441032] ? __warn+0x80/0x110
7110 21:36:03.753027 <4>[ 61.444598] ? refcount_warn_saturate+0xba/0x110
7111 21:36:03.756972 <4>[ 61.449554] ? report_bug+0x9e/0xc0
7112 21:36:03.760610 <4>[ 61.453346] ? handle_bug+0x41/0x90
7113 21:36:03.764691 <4>[ 61.457173] ? exc_invalid_op+0x14/0x70
7114 21:36:03.769166 <4>[ 61.461358] ? asm_exc_invalid_op+0x12/0x20
7115 21:36:03.774382 <4>[ 61.465891] ? refcount_warn_saturate+0xba/0x110
7116 21:36:03.780370 <4>[ 61.470921] __refcount_sub_and_test.constprop.0+0x3c/0x50
7117 21:36:03.786263 <4>[ 61.476711] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7118 21:36:03.790197 <4>[ 61.482716] direct_entry.cold+0x2c/0x38
7119 21:36:03.794624 <4>[ 61.486951] full_proxy_write+0x56/0x80
7120 21:36:03.798676 <4>[ 61.491096] vfs_write+0xea/0x3b0
7121 21:36:03.801714 <4>[ 61.494710] ksys_write+0x68/0xf0
7122 21:36:03.805630 <4>[ 61.498300] do_syscall_64+0x33/0x40
7123 21:36:03.811464 <4>[ 61.502162] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7124 21:36:03.815340 <4>[ 61.507482] RIP: 0033:0x7f7e536ca473
7125 21:36:03.833880 <4>[ 61.511323] 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
7126 21:36:03.842139 <4>[ 61.530328] RSP: 002b:00007ffeddf599d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7127 21:36:03.849659 <4>[ 61.538177] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7e536ca473
7128 21:36:03.857610 <4>[ 61.545568] RDX: 0000000000000020 RSI: 00007f7e535be000 RDI: 0000000000000001
7129 21:36:03.865662 <4>[ 61.552960] RBP: 00007f7e535be000 R08: 00007f7e535bd010 R09: 0000000000000000
7130 21:36:03.871731 <4>[ 61.560351] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7131 21:36:03.878442 <4>[ 61.567766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7132 21:36:03.883066 <4>[ 61.575171] irq event stamp: 0
7133 21:36:03.888454 <4>[ 61.578501] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7134 21:36:03.897010 <4>[ 61.585028] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7135 21:36:03.906012 <4>[ 61.593459] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7136 21:36:03.912054 <4>[ 61.601907] softirqs last disabled at (0): [<0000000000000000>] 0x0
7137 21:36:03.916898 <4>[ 61.608431] ---[ end trace 0e3e908715a0f310 ]---
7138 21:36:03.922092 <6>[ 61.613311] lkdtm: Saturation detected: still saturated
7139 21:36:03.962127 # [ 61.032099] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7140 21:36:03.969468 # [ 61.059994] lkdtm: attempting bad refcount_dec_and_test() from saturated
7141 21:36:03.974215 # [ 61.089145] ------------[ cut here ]------------
7142 21:36:03.979987 # [ 61.116228] refcount_t: underflow; use-after-free.
7143 21:36:03.987362 # [ 61.143602] WARNING: CPU: 1 PID: 2513 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7144 21:36:04.026720 # [ 61.174342] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7145 21:36:04.035093 # [ 61.236414] CPU: 1 PID: 2513 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7146 21:36:04.040721 # [ 61.266565] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7147 21:36:04.046966 # [ 61.294916] RIP: 0010:refcount_warn_saturate+0xba/0x110
7148 21:36:04.065169 # [ 61.322585] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
7149 21:36:04.070521 # [ 61.363769] RSP: 0018:ffffb258c4727e40 EFLAGS: 00010286
7150 21:36:04.077658 # [ 61.379206] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7151 21:36:04.084649 # [ 61.386643] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
7152 21:36:04.091977 # [ 61.394069] RBP: ffffffff91a1a658 R08: 0000000000000000 R09: 0000000000000000
7153 21:36:04.099407 # [ <6>[ 61.771898] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7154 21:36:04.107316 61.401510] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7155 21:36:04.113699 # [ 61.408937] R13: ffffb258c4727f10 R14: ffffb258c4727f10 R15: ffff91a2c2e75000
7156 21:36:04.128740 # [ 61.416381] FS: 00007f7e537ef580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000<6>[ 61.796032] lkdtm: attempting bad refcount_sub_and_test() from saturated
7157 21:36:04.129515
7158 21:36:04.135065 # [ 61.424764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7159 21:36:04.142094 # [ 61.430810] CR2: 00007f7e535be000 CR3: 00000001036de000 CR4: 00000000001506e0
7160 21:36:04.146041 # [ 61.438238] Call Trace:
7161 21:36:04.148117 # [ 61.441032] ? __warn+0x80/0x110
7162 21:36:04.155855 # [ 61.444598] ? refcount_warn<4>[ 61.825182] ------------[ cut here ]------------
7163 21:36:04.157774 _saturate+0xba/0x110
7164 21:36:04.161094 # [ 61.449554] ? report_bug+0x9e/0xc0
7165 21:36:04.165246 # [ 61.453346] ? handle_bug+0x41/0x90
7166 21:36:04.169611 # [ 61.457173] ? exc_invalid_op+0x14/0x70
7167 21:36:04.173340 # [ 61.461358] ? asm_exc_invalid_op+0x12/0x20
7168 21:36:04.178067 # [ 61.465891] ? refcount_warn_saturate+0xba/0x110
7169 21:36:04.183237 <4>[ 61.852273] refcount_t: underflow; use-after-free.
7170 21:36:04.183323
7171 21:36:04.189100 # [ 61.470921] __refcount_sub_and_test.constprop.0+0x3c/0x50
7172 21:36:04.194902 # [ 61.476711] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7173 21:36:04.198718 # [ 61.482716] direct_entry.cold+0x2c/0x38
7174 21:36:04.202410 # [ 61.486951] full_proxy_write+0x56/0x80
7175 21:36:04.214814 # [ 61.491096] vfs_write+0x<4>[ 61.879534] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7176 21:36:04.214909 ea/0x3b0
7177 21:36:04.221115 # [ 61.494710] ksys_write+0x68/0xf0
7178 21:36:04.221870 # [ 61.498300] do_syscall_64+0x33/0x40
7179 21:36:04.228064 # [ 61.502162] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7180 21:36:04.231407 # [ 61.507482] RIP: 0033:0x7f7e536ca473
7181 21:36:04.275998 # [ 61.511323] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c<4>[ 61.910451] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7182 21:36:04.289925 7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7183 21:36:04.297990 # [ 61.530328] RSP: 002b:00007ffeddf599d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7184 21:36:04.306145 # [ 61.<4>[ 61.972425] CPU: 1 PID: 2549 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7185 21:36:04.313217 538177] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7e536ca473
7186 21:36:04.320455 # [ 61.545568] RDX: 0000000000000020 RSI: 00007f7e535be000 RDI: 0000000000000001
7187 21:36:04.328631 # [ 61.552960] RBP: 00007f7e535be000 R08: 00007f7e535bd010 R09: 0000000000000000
7188 21:36:04.334413 # [ 61.5603<4>[ 62.002678] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7189 21:36:04.341323 51] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7190 21:36:04.347986 # [ 61.567766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7191 21:36:04.352312 # [ 61.575171] irq event stamp: 0
7192 21:36:04.363378 # [ 61.578501] hardirqs last enabled at (0): [<00000000000000<4>[ 62.030991] RIP: 0010:refcount_warn_saturate+0xba/0x110
7193 21:36:04.363486 00>] 0x0
7194 21:36:04.371601 # [ 61.585028] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7195 21:36:04.379726 # [ 61.593459] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7196 21:36:04.404063 # [ 61.601907] softirqs last disabled at (0): [<0000<4>[ 62.058613] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
7197 21:36:04.405317 000000000000>] 0x0
7198 21:36:04.410287 # [ 61.608431] ---[ end trace 0e3e908715a0f310 ]---
7199 21:36:04.415711 # [ 61.613311] lkdtm: Saturation detected: still saturated
7200 21:36:04.422515 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7201 21:36:04.431446 ok 57 selftests: lkdtm: REFCOUNT_DEC<4>[ 62.099819] RSP: 0018:ffffb258c4787e40 EFLAGS: 00010286
7202 21:36:04.432928 _AND_TEST_SATURATED.sh
7203 21:36:04.437879 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7204 21:36:04.444949 <4>[ 62.127446] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7205 21:36:04.452731 <4>[ 62.141766] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
7206 21:36:04.459990 <4>[ 62.149183] RBP: ffffffff91a1a678 R08: 0000000000000000 R09: 0000000000000000
7207 21:36:04.467186 <4>[ 62.156605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7208 21:36:04.475055 <4>[ 62.164019] R13: ffffb258c4787f10 R14: ffffb258c4787f10 R15: ffff91a2c3d69000
7209 21:36:04.483274 <4>[ 62.171445] FS: 00007fb6ef752580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
7210 21:36:04.489079 <4>[ 62.179805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7211 21:36:04.497269 <4>[ 62.185853] CR2: 00007fb6ef51e000 CR3: 0000000102e74000 CR4: 00000000001506e0
7212 21:36:04.499885 <4>[ 62.193270] Call Trace:
7213 21:36:04.503361 <4>[ 62.196023] ? __warn+0x80/0x110
7214 21:36:04.508612 <4>[ 62.199537] ? refcount_warn_saturate+0xba/0x110
7215 21:36:04.512695 <4>[ 62.204452] ? report_bug+0x9e/0xc0
7216 21:36:04.515261 <4>[ 62.208229] ? handle_bug+0x41/0x90
7217 21:36:04.519497 <4>[ 62.212060] ? exc_invalid_op+0x14/0x70
7218 21:36:04.523962 <4>[ 62.216217] ? asm_exc_invalid_op+0x12/0x20
7219 21:36:04.529718 <4>[ 62.220755] ? refcount_warn_saturate+0xba/0x110
7220 21:36:04.534754 <4>[ 62.225720] __refcount_sub_and_test.constprop.0+0x3c/0x50
7221 21:36:04.540894 <4>[ 62.231550] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7222 21:36:04.545021 <4>[ 62.237550] direct_entry.cold+0x2c/0x38
7223 21:36:04.549511 <4>[ 62.241816] full_proxy_write+0x56/0x80
7224 21:36:04.553864 <4>[ 62.246063] vfs_write+0xea/0x3b0
7225 21:36:04.556677 <4>[ 62.249698] ksys_write+0x68/0xf0
7226 21:36:04.560588 <4>[ 62.253372] do_syscall_64+0x33/0x40
7227 21:36:04.566214 <4>[ 62.257291] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7228 21:36:04.570141 <4>[ 62.262691] RIP: 0033:0x7fb6ef62a473
7229 21:36:04.589331 <4>[ 62.266633] 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
7230 21:36:04.597246 <4>[ 62.285818] RSP: 002b:00007ffca010d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7231 21:36:04.604578 <4>[ 62.293767] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb6ef62a473
7232 21:36:04.611972 <4>[ 62.301216] RDX: 0000000000000020 RSI: 00007fb6ef51e000 RDI: 0000000000000001
7233 21:36:04.619424 <4>[ 62.308654] RBP: 00007fb6ef51e000 R08: 00007fb6ef51d010 R09: 0000000000000000
7234 21:36:04.627261 <4>[ 62.316131] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7235 21:36:04.634197 <4>[ 62.323573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7236 21:36:04.637830 <4>[ 62.330986] irq event stamp: 0
7237 21:36:04.644735 <4>[ 62.334314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7238 21:36:04.652757 <4>[ 62.340841] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7239 21:36:04.661291 <4>[ 62.349292] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7240 21:36:04.667698 <4>[ 62.357731] softirqs last disabled at (0): [<0000000000000000>] 0x0
7241 21:36:04.672498 <4>[ 62.364273] ---[ end trace 0e3e908715a0f311 ]---
7242 21:36:04.677979 <6>[ 62.369169] lkdtm: Saturation detected: still saturated
7243 21:36:04.717936 # [ 61.771898] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7244 21:36:04.724919 # [ 61.796032] lkdtm: attempting bad refcount_sub_and_test() from saturated
7245 21:36:04.730725 # [ 61.825182] ------------[ cut here ]------------
7246 21:36:04.735337 # [ 61.852273] refcount_t: underflow; use-after-free.
7247 21:36:04.743179 # [ 61.879534] WARNING: CPU: 1 PID: 2549 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7248 21:36:04.783410 # [ 61.910451] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs cros_usbpd_logger cros_usbpd_charger gsmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 cros_ec_dev videobuf2_common designware_i2s snd_soc_acp_da7219mx98357_mach cros_usbpd_notify chromeos_pstore snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table
7249 21:36:04.790829 # [ 61.972425] CPU: 1 PID: 2549 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7250 21:36:04.797075 # [ 62.002678] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7251 21:36:04.802401 # [ 62.030991] RIP: 0010:refcount_warn_saturate+0xba/0x110
7252 21:36:04.822544 # [ 62.058613] Code: 02 01 e8 3b 3e c4 00 0f 0b e9 c2 a1 04 01 80 3d e0 cc 36 02 00 75 85 48 c7 c7 f8 53 97 91 c6 05 d0 cc 36 02 01 e8 18 3e c4 00 <0f> 0b e9 9f a1 04 01 80 3d bb cc 36 02 00 0f 85 5e ff ff ff 48 c7
7253 21:36:04.826697 # [ 62.099819] RSP: 0018:ffffb258c4787e40 EFLAGS: 00010286
7254 21:36:04.833897 # [ 62.127446] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7255 21:36:04.842566 # [ 62.141766] RDX: ffff91a2ead2c620 RSI: ffff91a2ead1bf50 RDI: ffff91a2ead1bf50
7256 21:36:04.849101 # [ 62.149183] RBP: ffffffff91a1a678 R08: 0000000000000000 R09: 0000000000000000
7257 21:36:04.857135 # [ 62.156605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7258 21:36:04.863934 # [ 62.164019] R13: ffffb258c4787f10 R14: ffffb258c4787f10 R15: ffff91a2c3d69000
7259 21:36:04.871475 # [ 62.171445] FS: 00007fb6ef752580(0000) GS:ffff91a2ead00000(0000) knlGS:0000000000000000
7260 21:36:04.877939 # [ 62.179805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7261 21:36:04.884542 # [ 62.185853] CR2: 00007fb6ef51e000 CR3: 0000000102e74000 CR4: 00000000001506e0
7262 21:36:04.887232 # [ 62.193270] Call Trace:
7263 21:36:04.892052 # [ 62.196023] ? __warn+0x80/0x110
7264 21:36:04.894983 # [ 62.199537] ? refcount_warn_saturate+0xba/0x110
7265 21:36:04.899404 # [ 62.204452] ? report_bug+0x9e/0xc0
7266 21:36:04.902579 # [ 62.208229] ? handle_bug+0x41/0x90
7267 21:36:04.906686 # [ 62.212060] ? exc_invalid_op+0x14/0x70
7268 21:36:04.911306 # [ 62.216217] ? asm_exc_invalid_op+0x12/0x20
7269 21:36:04.915849 # [ 62.220755] ? refcount_warn_saturate+0xba/0x110
7270 21:36:04.921929 # [ 62.225720] __refcount_sub_and_test.constprop.0+0x3c/0x50
7271 21:36:04.927074 # [ 62.231550] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7272 21:36:04.930901 # [ 62.237550] direct_entry.cold+0x2c/0x38
7273 21:36:04.934973 # [ 62.241816] full_proxy_write+0x56/0x80
7274 21:36:04.938574 # [ 62.246063] vfs_write+0xea/0x3b0
7275 21:36:04.941793 # [ 62.249698] ksys_write+0x68/0xf0
7276 21:36:04.946212 # [ 62.253372] do_syscall_64+0x33/0x40
7277 21:36:04.950973 # [ 62.257291] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7278 21:36:04.955240 # [ 62.262691] RIP: 0033:0x7fb6ef62a473
7279 21:36:04.968446 # [ 62.266633] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<6>[ 62.655570] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7280 21:36:04.980159 f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7281 21:36:04.988538 # [ 62.285818] RSP: 002b:00007ffca010d2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7282 21:36:04.996457 # [ 62.293767] RAX: ffffffffffffff<6>[ 62.664871] lkdtm: attempting good copy_to_user of correct size
7283 21:36:05.002211 da RBX: 0000000000000020 RCX: 00007fb6ef62a473
7284 21:36:05.008631 # [ 62.301216] RDX: 0000000000000020 RSI: 00007fb6ef51e000 RDI: 0000000000000001
7285 21:36:05.015266 # [ 62.308654] RBP: 00007fb6ef51e000 R08: 00007fb6ef51d010 R09: 0000000000000000
7286 21:36:05.026071 # [ 62.316131] R10: fffffffffffffbc5 R<6>[ 62.693257] lkdtm: attempting bad copy_to_user of too large size
7287 21:36:05.029285 11: 0000000000000246 R12: 0000000000000001
7288 21:36:05.036887 # [ 62.323573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7289 21:36:05.039608 # [ 62.330986] irq event stamp: 0
7290 21:36:05.046487 # [ 62.334314] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7291 21:36:05.054321 # [ 62.340841] hardirqs last disabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7292 21:36:05.062670 # [ 62.349292] softirqs last enabled at (0): [<ffffffff8f6fddac>] copy_process+0x65c/0x20e0
7293 21:36:05.069551 # [ 62.357731] softirqs last disabled at (0): [<0000000000000000>] 0x0
7294 21:36:05.073817 # [ 62.364273] ---[ end trace 0e3e908715a0f311 ]---
7295 21:36:05.079164 # [ 62.369169] lkdtm: Saturation detected: still saturated
7296 21:36:05.086991 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7297 21:36:05.092500 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7298 21:36:05.095226 # selftests: lkdtm: REFCOUNT_TIMING.sh
7299 21:36:05.098829 # Skipping REFCOUNT_TIMING: timing only
7300 21:36:05.103187 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7301 21:36:05.106504 # selftests: lkdtm: ATOMIC_TIMING.sh
7302 21:36:05.111167 # Skipping ATOMIC_TIMING: timing only
7303 21:36:05.115286 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7304 21:36:05.118197 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7305 21:36:05.124293 # [ 62.655570] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7306 21:36:05.130727 # [ 62.664871] lkdtm: attempting good copy_to_user of correct size
7307 21:36:05.136132 # [ 62.693257] lkdtm: attempting bad copy_to_user of too large size
7308 21:36:05.141657 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7309 21:36:05.146778 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7310 21:36:05.150788 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7311 21:36:05.219376 <6>[ 62.908706] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7312 21:36:05.225148 <6>[ 62.915150] lkdtm: attempting good copy_from_user of correct size
7313 21:36:05.231659 <6>[ 62.921538] lkdtm: attempting bad copy_from_user of too large size
7314 21:36:05.264187 # [ 62.908706] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7315 21:36:05.272157 # [ 62.915150] lkdtm: attempting good copy_from_user of correct size
7316 21:36:05.276914 # [ 62.921538] lkdtm: attempting bad copy_from_user of too large size
7317 21:36:05.281905 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7318 21:36:05.288072 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7319 21:36:05.291810 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7320 21:36:05.375110 <6>[ 63.065069] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7321 21:36:05.381433 <6>[ 63.071795] lkdtm: attempting good copy_to_user inside whitelist
7322 21:36:05.388001 <6>[ 63.078110] lkdtm: attempting bad copy_to_user outside whitelist
7323 21:36:05.419994 # [ 63.065069] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7324 21:36:05.424763 # [ 63.071795] lkdtm: attempting good copy_to_user inside whitelist
7325 21:36:05.431328 # [ 63.078110] lkdtm: attempting bad copy_to_user outside whitelist
7326 21:36:05.436736 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7327 21:36:05.442156 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7328 21:36:05.446574 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7329 21:36:05.535009 <6>[ 63.224541] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7330 21:36:05.542011 <6>[ 63.231441] lkdtm: attempting good copy_from_user inside whitelist
7331 21:36:05.547819 <6>[ 63.237895] lkdtm: attempting bad copy_from_user outside whitelist
7332 21:36:05.579161 # [ 63.224541] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7333 21:36:05.585309 # [ 63.231441] lkdtm: attempting good copy_from_user inside whitelist
7334 21:36:05.592159 # [ 63.237895] lkdtm: attempting bad copy_from_user outside whitelist
7335 21:36:05.597366 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7336 21:36:05.603550 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7337 21:36:05.607261 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7338 21:36:05.683223 <6>[ 63.372432] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7339 21:36:05.688613 <6>[ 63.378879] lkdtm: good_stack: ffffb258c4aefe20-ffffb258c4aefe40
7340 21:36:05.694600 <6>[ 63.385176] lkdtm: bad_stack : ffffb258c4aefda8-ffffb258c4aefdc8
7341 21:36:05.701124 <6>[ 63.391456] lkdtm: attempting good copy_to_user of local stack
7342 21:36:05.707305 <6>[ 63.397557] lkdtm: attempting bad copy_to_user of distant stack
7343 21:36:05.746568 # [ 63.372432] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7344 21:36:05.752749 # [ 63.378879] lkdtm: good_stack: ffffb258c4aefe20-ffffb258c4aefe40
7345 21:36:05.759030 # [ 63.385176] lkdtm: bad_stack : ffffb258c4aefda8-ffffb258c4aefdc8
7346 21:36:05.764733 # [ 63.391456] lkdtm: attempting good copy_to_user of local stack
7347 21:36:05.770600 # [ 63.397557] lkdtm: attempting bad copy_to_user of distant stack
7348 21:36:05.776718 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7349 21:36:05.781266 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7350 21:36:05.785534 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7351 21:36:05.849883 <6>[ 63.539701] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7352 21:36:05.855956 <6>[ 63.546319] lkdtm: good_stack: ffffb258c4b6fe20-ffffb258c4b6fe40
7353 21:36:05.863581 <6>[ 63.552614] lkdtm: bad_stack : ffffb258c4b6fda8-ffffb258c4b6fdc8
7354 21:36:05.868436 <6>[ 63.558903] lkdtm: attempting good copy_from_user of local stack
7355 21:36:05.875048 <6>[ 63.565179] lkdtm: attempting bad copy_from_user of distant stack
7356 21:36:05.914998 # [ 63.539701] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7357 21:36:05.922466 # [ 63.546319] lkdtm: good_stack: ffffb258c4b6fe20-ffffb258c4b6fe40
7358 21:36:05.927365 # [ 63.552614] lkdtm: bad_stack : ffffb258c4b6fda8-ffffb258c4b6fdc8
7359 21:36:05.933841 # [ 63.558903] lkdtm: attempting good copy_from_user of local stack
7360 21:36:05.939521 # [ 63.565179] lkdtm: attempting bad copy_from_user of distant stack
7361 21:36:05.944794 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7362 21:36:05.950387 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7363 21:36:05.954122 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7364 21:36:06.023480 <6>[ 63.713852] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7365 21:36:06.029649 <6>[ 63.720129] lkdtm: good_stack: ffffb258c4c07e20-ffffb258c4c07e40
7366 21:36:06.036065 <6>[ 63.726425] lkdtm: bad_stack : ffffb258c4c07ff8-ffffb258c4c08018
7367 21:36:06.042023 <6>[ 63.732702] lkdtm: attempting good copy_to_user of local stack
7368 21:36:06.048265 <6>[ 63.738799] lkdtm: attempting bad copy_to_user of distant stack
7369 21:36:06.053844 <4>[ 63.744986] lkdtm: copy_to_user failed, but lacked Oops
7370 21:36:06.086853 # [ 63.713852] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7371 21:36:06.092162 # [ 63.720129] lkdtm: good_stack: ffffb258c4c07e20-ffffb258c4c07e40
7372 21:36:06.098469 # [ 63.726425] lkdtm: bad_stack : ffffb258c4c07ff8-ffffb258c4c08018
7373 21:36:06.105853 # [ 63.732702] lkdtm: attempting good copy_to_user of local stack
7374 21:36:06.111220 # [ 63.738799] lkdtm: attempting bad copy_to_user of distant stack
7375 21:36:06.116524 # [ 63.744986] lkdtm: copy_to_user failed, but lacked Oops
7376 21:36:06.121197 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7377 21:36:06.126815 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7378 21:36:06.129615 # selftests: lkdtm: USERCOPY_KERNEL.sh
7379 21:36:06.192334 <6>[ 63.883213] lkdtm: Performing direct entry USERCOPY_KERNEL
7380 21:36:06.200741 <6>[ 63.888981] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff91594750
7381 21:36:06.208508 <6>[ 63.897027] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8f8e3ce0
7382 21:36:06.213595 <3>[ 63.904792] lkdtm: FAIL: survived bad copy_to_user()
7383 21:36:06.255206 # [ 63.883213] lkdtm: Performing direct entry USERCOPY_KERNEL
7384 21:36:06.263567 # [ 63.888981] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff91594750
7385 21:36:06.270980 # [ 63.897027] lkdtm: attempting bad copy_to_user from kernel text: ffffffff8f8e3ce0
7386 21:36:06.275781 # [ 63.904792] lkdtm: FAIL: survived bad copy_to_user()
7387 21:36:06.280629 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7388 21:36:06.285180 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7389 21:36:06.288801 # selftests: lkdtm: STACKLEAK_ERASING.sh
7390 21:36:06.357154 <6>[ 64.047702] lkdtm: Performing direct entry STACKLEAK_ERASING
7391 21:36:06.364462 <6>[ 64.053625] lkdtm: checking unused part of the thread stack (15928 bytes)...
7392 21:36:06.371782 <3>[ 64.060968] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7393 21:36:06.378251 <3>[ 64.068189] lkdtm: FAIL: the thread stack is NOT properly erased
7394 21:36:06.386520 <4>[ 64.074454] CPU: 0 PID: 2925 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7395 21:36:06.392213 <4>[ 64.082444] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7396 21:36:06.395057 <4>[ 64.088613] Call Trace:
7397 21:36:06.398753 <4>[ 64.091347] dump_stack+0x77/0x9b
7398 21:36:06.403847 <4>[ 64.094919] lkdtm_STACKLEAK_ERASING+0x116/0x144
7399 21:36:06.407560 <4>[ 64.099792] direct_entry.cold+0x2c/0x38
7400 21:36:06.411233 <4>[ 64.103972] full_proxy_write+0x56/0x80
7401 21:36:06.415922 <4>[ 64.108063] vfs_write+0xea/0x3b0
7402 21:36:06.418912 <4>[ 64.111635] ksys_write+0x68/0xf0
7403 21:36:06.422626 <4>[ 64.115206] do_syscall_64+0x33/0x40
7404 21:36:06.428135 <4>[ 64.119036] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7405 21:36:06.431530 <4>[ 64.124340] RIP: 0033:0x7f47392ca473
7406 21:36:06.451097 <4>[ 64.128169] 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
7407 21:36:06.458431 <4>[ 64.147165] RSP: 002b:00007ffc342e8e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7408 21:36:06.466103 <4>[ 64.154983] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f47392ca473
7409 21:36:06.473451 <4>[ 64.162364] RDX: 0000000000000012 RSI: 00007f47391be000 RDI: 0000000000000001
7410 21:36:06.481927 <4>[ 64.169746] RBP: 00007f47391be000 R08: 00007f47391bd010 R09: 0000000000000000
7411 21:36:06.488379 <4>[ 64.177128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7412 21:36:06.495425 <4>[ 64.184509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7413 21:36:06.552782 # [ 64.047702] lkdtm: Performing direct entry STACKLEAK_ERASING
7414 21:36:06.561020 # [ 64.053625] lkdtm: checking unused part of the thread stack (15928 bytes)...
7415 21:36:06.567802 # [ 64.060968] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7416 21:36:06.574023 # [ 64.068189] lkdtm: FAIL: the thread stack is NOT properly erased
7417 21:36:06.581336 # [ 64.074454] CPU: 0 PID: 2925 Comm: cat Tainted: G D W 5.10.212-cip44 #1
7418 21:36:06.587729 # [ 64.082444] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7419 21:36:06.590184 # [ 64.088613] Call Trace:
7420 21:36:06.593537 # [ 64.091347] dump_stack+0x77/0x9b
7421 21:36:06.597966 # [ 64.094919] lkdtm_STACKLEAK_ERASING+0x116/0x144
7422 21:36:06.602214 # [ 64.099792] direct_entry.cold+0x2c/0x38
7423 21:36:06.606918 # [ 64.103972] full_proxy_write+0x56/0x80
7424 21:36:06.609330 # [ 64.108063] vfs_write+0xea/0x3b0
7425 21:36:06.613768 # [ 64.111635] ksys_write+0x68/0xf0
7426 21:36:06.616589 # [ 64.115206] do_syscall_64+0x33/0x40
7427 21:36:06.622105 # [ 64.119036] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7428 21:36:06.626186 # [ 64.124340] RIP: 0033:0x7f47392ca473
7429 21:36:06.644818 # [ 64.128169] 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
7430 21:36:06.652364 # [ 64.147165] RSP: 002b:00007ffc342e8e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7431 21:36:06.663739 # [ 64.154983] RAX: ffffffffffffffda RBX: 0000000000000012 RCX:<6>[ 64.340312] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7432 21:36:06.665519 00007f47392ca473
7433 21:36:06.673965 # [ 64.162364] RDX: 0000000000000012 RSI: 00007f47391be000 RDI: 0000000000000001
7434 21:36:06.679919 # [ 64.169746] RBP: 00007f47391be000 R08: 00007f47391bd010 R09: 0000000000000000
7435 21:36:06.691058 # [ 64.177128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<6>[ 64.360457] lkdtm: Calling matched prototype ...
7436 21:36:06.692180 0000000000001
7437 21:36:06.699304 # [ 64.184509] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7438 21:36:06.708097 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7439 21:36:06.713287 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7440 21:36:06.718116 # self<6>[ 64.387554] lkdtm: Calling mismatched prototype ...
7441 21:36:06.722151 tests: lkdtm: CFI_FORWARD_PROTO.sh
7442 21:36:06.727990 <6>[ 64.414820] lkdtm: Fail: survived mismatched prototype function call!
7443 21:36:06.765811 # [ 64.340312] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7444 21:36:06.770264 # [ 64.360457] lkdtm: Calling matched prototype ...
7445 21:36:06.775149 # [ 64.387554] lkdtm: Calling mismatched prototype ...
7446 21:36:06.781825 # [ 64.414820] lkdtm: Fail: survived mismatched prototype function call!
7447 21:36:06.786820 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7448 21:36:06.791225 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7449 21:36:07.251322 Traceback (most recent call last):
7450 21:36:07.260923 File "/lava-12965436/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/./parse-output.py", line 4, in <module>
7451 21:36:07.262577 from tap import parser
7452 21:36:07.267038 ModuleNotFoundError: No module named 'tap'
7453 21:36:07.270884 + ../../utils/send-to-lava.sh ./output/result.txt
7454 21:36:07.305563 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7455 21:36:07.305699 + set +x
7456 21:36:07.306391 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7458 21:36:07.310355 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12965436_1.5.2.3.5>
7459 21:36:07.310610 Received signal: <ENDRUN> 1_kselftest-lkdtm 12965436_1.5.2.3.5
7460 21:36:07.310685 Ending use of test pattern.
7461 21:36:07.310748 Ending test lava.1_kselftest-lkdtm (12965436_1.5.2.3.5), duration 45.20
7463 21:36:07.312781 <LAVA_TEST_RUNNER EXIT>
7464 21:36:07.313033 ok: lava_test_shell seems to have completed
7465 21:36:07.313130 shardfile-lkdtm: pass
7466 21:36:07.313219 end: 3.1 lava-test-shell (duration 00:00:46) [common]
7467 21:36:07.313302 end: 3 lava-test-retry (duration 00:00:46) [common]
7468 21:36:07.313390 start: 4 finalize (timeout 00:08:01) [common]
7469 21:36:07.313505 start: 4.1 power-off (timeout 00:00:30) [common]
7470 21:36:07.313668 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-8' '--port=1' '--command=off'
7471 21:36:07.384010 >> Command sent successfully.
7472 21:36:07.386536 Returned 0 in 0 seconds
7473 21:36:07.486986 end: 4.1 power-off (duration 00:00:00) [common]
7475 21:36:07.487347 start: 4.2 read-feedback (timeout 00:08:01) [common]
7476 21:36:07.487626 Listened to connection for namespace 'common' for up to 1s
7477 21:36:07.487911 Listened to connection for namespace 'common' for up to 1s
7478 21:36:07.489563 Listened to connection for namespace 'common' for up to 1s
7479 21:36:07.490323 Listened to connection for namespace 'common' for up to 1s
7480 21:36:07.491141 Listened to connection for namespace 'common' for up to 1s
7481 21:36:07.493602 Listened to connection for namespace 'common' for up to 1s
7482 21:36:07.494044 Listened to connection for namespace 'common' for up to 1s
7483 21:36:07.495266 Listened to connection for namespace 'common' for up to 1s
7484 21:36:07.496483 Listened to connection for namespace 'common' for up to 1s
7485 21:36:07.499482 Listened to connection for namespace 'common' for up to 1s
7486 21:36:07.500287 Listened to connection for namespace 'common' for up to 1s
7487 21:36:07.501092 Listened to connection for namespace 'common' for up to 1s
7488 21:36:07.502305 Listened to connection for namespace 'common' for up to 1s
7489 21:36:07.502680 Listened to connection for namespace 'common' for up to 1s
7490 21:36:07.503894 Listened to connection for namespace 'common' for up to 1s
7491 21:36:07.506990 Listened to connection for namespace 'common' for up to 1s
7492 21:36:07.509598 Listened to connection for namespace 'common' for up to 1s
7493 21:36:07.510845 Listened to connection for namespace 'common' for up to 1s
7494 21:36:07.511301 Listened to connection for namespace 'common' for up to 1s
7495 21:36:07.511686 Listened to connection for namespace 'common' for up to 1s
7496 21:36:07.512541 Listened to connection for namespace 'common' for up to 1s
7497 21:36:07.512895 Listened to connection for namespace 'common' for up to 1s
7498 21:36:07.513693 Listened to connection for namespace 'common' for up to 1s
7499 21:36:07.514163 Listened to connection for namespace 'common' for up to 1s
7500 21:36:07.515374 Listened to connection for namespace 'common' for up to 1s
7501 21:36:07.515836 Listened to connection for namespace 'common' for up to 1s
7502 21:36:07.516633 Listened to connection for namespace 'common' for up to 1s
7503 21:36:07.517429 Listened to connection for namespace 'common' for up to 1s
7504 21:36:07.518537 Listened to connection for namespace 'common' for up to 1s
7505 21:36:07.520047 Listened to connection for namespace 'common' for up to 1s
7506 21:36:07.520370 Listened to connection for namespace 'common' for up to 1s
7507 21:36:07.521511 Listened to connection for namespace 'common' for up to 1s
7508 21:36:07.521965 Listened to connection for namespace 'common' for up to 1s
7509 21:36:07.522619 Listened to connection for namespace 'common' for up to 1s
7510 21:36:07.523074 Listened to connection for namespace 'common' for up to 1s
7511 21:36:07.524821 Listened to connection for namespace 'common' for up to 1s
7512 21:36:07.525912 Listened to connection for namespace 'common' for up to 1s
7513 21:36:07.526605 Listened to connection for namespace 'common' for up to 1s
7514 21:36:07.527052 Listened to connection for namespace 'common' for up to 1s
7515 21:36:07.527330 Listened to connection for namespace 'common' for up to 1s
7516 21:36:07.528155 Listened to connection for namespace 'common' for up to 1s
7517 21:36:07.528861 Listened to connection for namespace 'common' for up to 1s
7518 21:36:07.530473 Listened to connection for namespace 'common' for up to 1s
7519 21:36:07.530848 Listened to connection for namespace 'common' for up to 1s
7520 21:36:07.534284 Listened to connection for namespace 'common' for up to 1s
7521 21:36:07.535039 Listened to connection for namespace 'common' for up to 1s
7522 21:36:07.535471 Listened to connection for namespace 'common' for up to 1s
7523 21:36:07.536756 Listened to connection for namespace 'common' for up to 1s
7524 21:36:07.537128 Listened to connection for namespace 'common' for up to 1s
7525 21:36:07.537926 Listened to connection for namespace 'common' for up to 1s
7526 21:36:07.539141 Listened to connection for namespace 'common' for up to 1s
7527 21:36:07.540791 Listened to connection for namespace 'common' for up to 1s
7528 21:36:07.542371 Listened to connection for namespace 'common' for up to 1s
7529 21:36:07.543091 Listened to connection for namespace 'common' for up to 1s
7530 21:36:07.545002 Listened to connection for namespace 'common' for up to 1s
7531 21:36:07.545647 Listened to connection for namespace 'common' for up to 1s
7532 21:36:07.546498 Listened to connection for namespace 'common' for up to 1s
7533 21:36:07.546870 Listened to connection for namespace 'common' for up to 1s
7534 21:36:07.547683 Listened to connection for namespace 'common' for up to 1s
7535 21:36:07.548064 Listened to connection for namespace 'common' for up to 1s
7536 21:36:07.548776 Listened to connection for namespace 'common' for up to 1s
7537 21:36:07.549564 Listened to connection for namespace 'common' for up to 1s
7538 21:36:07.549859 Listened to connection for namespace 'common' for up to 1s
7539 21:36:07.551821 Listened to connection for namespace 'common' for up to 1s
7540 21:36:07.552272 Listened to connection for namespace 'common' for up to 1s
7541 21:36:07.555012 Listened to connection for namespace 'common' for up to 1s
7542 21:36:07.556116 Listened to connection for namespace 'common' for up to 1s
7543 21:36:07.558660 Listened to connection for namespace 'common' for up to 1s
7544 21:36:07.560822 Listened to connection for namespace 'common' for up to 1s
7545 21:36:07.561472 Listened to connection for namespace 'common' for up to 1s
7546 21:36:07.563384 Listened to connection for namespace 'common' for up to 1s
7547 21:36:07.564078 Listened to connection for namespace 'common' for up to 1s
7548 21:36:07.565511 Listened to connection for namespace 'common' for up to 1s
7549 21:36:07.566097 Listened to connection for namespace 'common' for up to 1s
7550 21:36:07.566465 Listened to connection for namespace 'common' for up to 1s
7551 21:36:07.567162 Listened to connection for namespace 'common' for up to 1s
7552 21:36:07.568257 Listened to connection for namespace 'common' for up to 1s
7553 21:36:07.570086 Listened to connection for namespace 'common' for up to 1s
7554 21:36:07.570450 Listened to connection for namespace 'common' for up to 1s
7555 21:36:07.571919 Listened to connection for namespace 'common' for up to 1s
7556 21:36:07.574443 Listened to connection for namespace 'common' for up to 1s
7557 21:36:07.574737 Listened to connection for namespace 'common' for up to 1s
7558 21:36:07.575555 Listened to connection for namespace 'common' for up to 1s
7559 21:36:07.576547 Listened to connection for namespace 'common' for up to 1s
7560 21:36:07.577274 Listened to connection for namespace 'common' for up to 1s
7561 21:36:07.578387 Listened to connection for namespace 'common' for up to 1s
7562 21:36:07.579513 Listened to connection for namespace 'common' for up to 1s
7563 21:36:07.579884 Listened to connection for namespace 'common' for up to 1s
7564 21:36:07.581191 Listened to connection for namespace 'common' for up to 1s
7565 21:36:07.582868 Listened to connection for namespace 'common' for up to 1s
7566 21:36:07.584055 Listened to connection for namespace 'common' for up to 1s
7567 21:36:07.584467 Listened to connection for namespace 'common' for up to 1s
7568 21:36:07.585487 Listened to connection for namespace 'common' for up to 1s
7569 21:36:07.586105 Listened to connection for namespace 'common' for up to 1s
7570 21:36:07.586453 Listened to connection for namespace 'common' for up to 1s
7571 21:36:07.587762 Listened to connection for namespace 'common' for up to 1s
7572 21:36:07.588154 Listened to connection for namespace 'common' for up to 1s
7573 21:36:07.589698 Listened to connection for namespace 'common' for up to 1s
7574 21:36:07.590914 Listened to connection for namespace 'common' for up to 1s
7575 21:36:07.591735 Listened to connection for namespace 'common' for up to 1s
7576 21:36:07.592170 Listened to connection for namespace 'common' for up to 1s
7577 21:36:07.592960 Listened to connection for namespace 'common' for up to 1s
7578 21:36:07.594197 Listened to connection for namespace 'common' for up to 1s
7579 21:36:07.595081 Listened to connection for namespace 'common' for up to 1s
7580 21:36:07.596281 Listened to connection for namespace 'common' for up to 1s
7581 21:36:07.597496 Listened to connection for namespace 'common' for up to 1s
7582 21:36:07.599550 Listened to connection for namespace 'common' for up to 1s
7583 21:36:07.602923 Listened to connection for namespace 'common' for up to 1s
7584 21:36:07.604113 Listened to connection for namespace 'common' for up to 1s
7585 21:36:07.604527 Listened to connection for namespace 'common' for up to 1s
7586 21:36:07.605369 Listened to connection for namespace 'common' for up to 1s
7587 21:36:07.605777 Listened to connection for namespace 'common' for up to 1s
7588 21:36:07.606566 Listened to connection for namespace 'common' for up to 1s
7589 21:36:07.607672 Listened to connection for namespace 'common' for up to 1s
7590 21:36:07.608452 Listened to connection for namespace 'common' for up to 1s
7591 21:36:07.610058 Listened to connection for namespace 'common' for up to 1s
7592 21:36:07.612528 Listened to connection for namespace 'common' for up to 1s
7593 21:36:07.612913 Listened to connection for namespace 'common' for up to 1s
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7617 21:36:07.638601 Listened to connection for namespace 'common' for up to 1s
7618 21:36:07.638965 Listened to connection for namespace 'common' for up to 1s
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7620 21:36:07.641404 Listened to connection for namespace 'common' for up to 1s
7621 21:36:07.644258 Listened to connection for namespace 'common' for up to 1s
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7623 21:36:07.650342 Listened to connection for namespace 'common' for up to 1s
7624 21:36:07.651938 Listened to connection for namespace 'common' for up to 1s
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7626 21:36:07.653442 Listened to connection for namespace 'common' for up to 1s
7627 21:36:07.654642 Listened to connection for namespace 'common' for up to 1s
7628 21:36:07.655496 Listened to connection for namespace 'common' for up to 1s
7629 21:36:07.656173 Listened to connection for namespace 'common' for up to 1s
7630 21:36:07.656595 Listened to connection for namespace 'common' for up to 1s
7631 21:36:07.658753 Listened to connection for namespace 'common' for up to 1s
7632 21:36:07.659164 Listened to connection for namespace 'common' for up to 1s
7633 21:36:07.659583 Listened to connection for namespace 'common' for up to 1s
7634 21:36:07.662945 Listened to connection for namespace 'common' for up to 1s
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7636 21:36:07.664132 Listened to connection for namespace 'common' for up to 1s
7637 21:36:07.664487 Listened to connection for namespace 'common' for up to 1s
7638 21:36:07.665247 Listened to connection for namespace 'common' for up to 1s
7639 21:36:07.665985 Listened to connection for namespace 'common' for up to 1s
7640 21:36:07.666714 Listened to connection for namespace 'common' for up to 1s
7641 21:36:07.667178 Listened to connection for namespace 'common' for up to 1s
7642 21:36:07.667933 Listened to connection for namespace 'common' for up to 1s
7643 21:36:07.668391 Listened to connection for namespace 'common' for up to 1s
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7645 21:36:07.670350 Listened to connection for namespace 'common' for up to 1s
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7647 21:36:07.672230 Listened to connection for namespace 'common' for up to 1s
7648 21:36:07.672599 Listened to connection for namespace 'common' for up to 1s
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7650 21:36:07.676713 Listened to connection for namespace 'common' for up to 1s
7651 21:36:07.676997 Listened to connection for namespace 'common' for up to 1s
7652 21:36:07.677413 Listened to connection for namespace 'common' for up to 1s
7653 21:36:07.678085 Listened to connection for namespace 'common' for up to 1s
7654 21:36:07.679934 Listened to connection for namespace 'common' for up to 1s
7655 21:36:07.680336 Listened to connection for namespace 'common' for up to 1s
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7658 21:36:07.683512 Listened to connection for namespace 'common' for up to 1s
7659 21:36:07.683931 Listened to connection for namespace 'common' for up to 1s
7660 21:36:07.685329 Listened to connection for namespace 'common' for up to 1s
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7664 21:36:07.686792 Listened to connection for namespace 'common' for up to 1s
7665 21:36:07.688585 Listened to connection for namespace 'common' for up to 1s
7666 21:36:07.689221 Listened to connection for namespace 'common' for up to 1s
7667 21:36:07.691052 Listened to connection for namespace 'common' for up to 1s
7668 21:36:07.691694 Listened to connection for namespace 'common' for up to 1s
7669 21:36:07.692066 Listened to connection for namespace 'common' for up to 1s
7670 21:36:07.693360 Listened to connection for namespace 'common' for up to 1s
7671 21:36:07.694573 Listened to connection for namespace 'common' for up to 1s
7672 21:36:07.695848 Listened to connection for namespace 'common' for up to 1s
7673 21:36:07.696295 Listened to connection for namespace 'common' for up to 1s
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7675 21:36:07.697927 Listened to connection for namespace 'common' for up to 1s
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7678 21:36:07.702067 Listened to connection for namespace 'common' for up to 1s
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7680 21:36:07.704430 Listened to connection for namespace 'common' for up to 1s
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7684 21:36:07.707820 Listened to connection for namespace 'common' for up to 1s
7685 21:36:07.708629 Listened to connection for namespace 'common' for up to 1s
7686 21:36:07.709021 Listened to connection for namespace 'common' for up to 1s
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7688 21:36:07.711465 Listened to connection for namespace 'common' for up to 1s
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8203 21:36:08.246576 Listened to connection for namespace 'common' for up to 1s
8204 21:36:08.247136 Listened to connection for namespace 'common' for up to 1s
8205 21:36:08.247538 Listened to connection for namespace 'common' for up to 1s
8206 21:36:08.247839 Listened to connection for namespace 'common' for up to 1s
8207 21:36:08.250643 Listened to connection for namespace 'common' for up to 1s
8208 21:36:08.251810 Listened to connection for namespace 'common' for up to 1s
8209 21:36:08.252704 Listened to connection for namespace 'common' for up to 1s
8210 21:36:08.253935 Listened to connection for namespace 'common' for up to 1s
8211 21:36:08.254854 Listened to connection for namespace 'common' for up to 1s
8212 21:36:08.256818 Listened to connection for namespace 'common' for up to 1s
8213 21:36:08.257712 Listened to connection for namespace 'common' for up to 1s
8214 21:36:08.258524 Listened to connection for namespace 'common' for up to 1s
8215 21:36:08.260546 Listened to connection for namespace 'common' for up to 1s
8216 21:36:08.261029 Listened to connection for namespace 'common' for up to 1s
8217 21:36:08.262676 Listened to connection for namespace 'common' for up to 1s
8218 21:36:08.263863 Listened to connection for namespace 'common' for up to 1s
8219 21:36:08.264277 Listened to connection for namespace 'common' for up to 1s
8220 21:36:08.265697 Listened to connection for namespace 'common' for up to 1s
8221 21:36:08.266396 Listened to connection for namespace 'common' for up to 1s
8222 21:36:08.267463 Listened to connection for namespace 'common' for up to 1s
8223 21:36:08.268567 Listened to connection for namespace 'common' for up to 1s
8224 21:36:08.269052 Listened to connection for namespace 'common' for up to 1s
8225 21:36:08.269615 Listened to connection for namespace 'common' for up to 1s
8226 21:36:08.269912 Listened to connection for namespace 'common' for up to 1s
8227 21:36:08.270738 Listened to connection for namespace 'common' for up to 1s
8228 21:36:08.271130 Listened to connection for namespace 'common' for up to 1s
8229 21:36:08.271934 Listened to connection for namespace 'common' for up to 1s
8230 21:36:08.272341 Listened to connection for namespace 'common' for up to 1s
8231 21:36:08.273204 Listened to connection for namespace 'common' for up to 1s
8232 21:36:08.274053 Listened to connection for namespace 'common' for up to 1s
8233 21:36:08.276262 Listened to connection for namespace 'common' for up to 1s
8234 21:36:08.280023 Listened to connection for namespace 'common' for up to 1s
8235 21:36:08.281450 Listened to connection for namespace 'common' for up to 1s
8236 21:36:08.281953 Listened to connection for namespace 'common' for up to 1s
8237 21:36:08.282270 Listened to connection for namespace 'common' for up to 1s
8238 21:36:08.284277 Listened to connection for namespace 'common' for up to 1s
8239 21:36:08.284582 Listened to connection for namespace 'common' for up to 1s
8240 21:36:08.285072 Listened to connection for namespace 'common' for up to 1s
8241 21:36:08.285890 Listened to connection for namespace 'common' for up to 1s
8242 21:36:08.286638 Listened to connection for namespace 'common' for up to 1s
8243 21:36:08.287843 Listened to connection for namespace 'common' for up to 1s
8244 21:36:08.288714 Listened to connection for namespace 'common' for up to 1s
8245 21:36:08.290780 Listened to connection for namespace 'common' for up to 1s
8246 21:36:08.295412 Listened to connection for namespace 'common' for up to 1s
8247 21:36:08.297071 Listened to connection for namespace 'common' for up to 1s
8248 21:36:08.298694 Listened to connection for namespace 'common' for up to 1s
8249 21:36:08.299870 Listened to connection for namespace 'common' for up to 1s
8250 21:36:08.300289 Listened to connection for namespace 'common' for up to 1s
8251 21:36:08.300701 Listened to connection for namespace 'common' for up to 1s
8252 21:36:08.301106 Listened to connection for namespace 'common' for up to 1s
8253 21:36:08.303198 Listened to connection for namespace 'common' for up to 1s
8254 21:36:08.304876 Listened to connection for namespace 'common' for up to 1s
8255 21:36:08.305296 Listened to connection for namespace 'common' for up to 1s
8256 21:36:08.306478 Listened to connection for namespace 'common' for up to 1s
8257 21:36:08.307686 Listened to connection for namespace 'common' for up to 1s
8258 21:36:08.309689 Listened to connection for namespace 'common' for up to 1s
8259 21:36:08.310385 Listened to connection for namespace 'common' for up to 1s
8260 21:36:08.312031 Listened to connection for namespace 'common' for up to 1s
8261 21:36:08.312432 Listened to connection for namespace 'common' for up to 1s
8262 21:36:08.313945 Listened to connection for namespace 'common' for up to 1s
8263 21:36:08.314867 Listened to connection for namespace 'common' for up to 1s
8264 21:36:08.315684 Listened to connection for namespace 'common' for up to 1s
8265 21:36:08.316423 Listened to connection for namespace 'common' for up to 1s
8266 21:36:08.316809 Listened to connection for namespace 'common' for up to 1s
8267 21:36:08.318409 Listened to connection for namespace 'common' for up to 1s
8268 21:36:08.318732 Listened to connection for namespace 'common' for up to 1s
8269 21:36:08.319553 Listened to connection for namespace 'common' for up to 1s
8270 21:36:08.320700 Listened to connection for namespace 'common' for up to 1s
8271 21:36:08.321084 Listened to connection for namespace 'common' for up to 1s
8272 21:36:08.323371 Listened to connection for namespace 'common' for up to 1s
8273 21:36:08.325695 Listened to connection for namespace 'common' for up to 1s
8274 21:36:08.326289 Listened to connection for namespace 'common' for up to 1s
8275 21:36:08.327988 Listened to connection for namespace 'common' for up to 1s
8276 21:36:08.328835 Listened to connection for namespace 'common' for up to 1s
8277 21:36:08.330903 Listened to connection for namespace 'common' for up to 1s
8278 21:36:08.331303 Listened to connection for namespace 'common' for up to 1s
8279 21:36:08.332122 Listened to connection for namespace 'common' for up to 1s
8280 21:36:08.332555 Listened to connection for namespace 'common' for up to 1s
8281 21:36:08.334153 Listened to connection for namespace 'common' for up to 1s
8282 21:36:08.334544 Listened to connection for namespace 'common' for up to 1s
8283 21:36:08.334874 Listened to connection for namespace 'common' for up to 1s
8284 21:36:08.335348 Listened to connection for namespace 'common' for up to 1s
8285 21:36:08.335676 Listened to connection for namespace 'common' for up to 1s
8286 21:36:08.336511 Listened to connection for namespace 'common' for up to 1s
8287 21:36:08.337297 Listened to connection for namespace 'common' for up to 1s
8288 21:36:08.339556 Listened to connection for namespace 'common' for up to 1s
8289 21:36:08.340331 Listened to connection for namespace 'common' for up to 1s
8290 21:36:08.341057 Listened to connection for namespace 'common' for up to 1s
8291 21:36:08.341387 Listened to connection for namespace 'common' for up to 1s
8292 21:36:08.342444 Listened to connection for namespace 'common' for up to 1s
8293 21:36:08.343614 Listened to connection for namespace 'common' for up to 1s
8294 21:36:08.344743 Listened to connection for namespace 'common' for up to 1s
8295 21:36:08.345913 Listened to connection for namespace 'common' for up to 1s
8296 21:36:08.347230 Listened to connection for namespace 'common' for up to 1s
8297 21:36:08.350928 Listened to connection for namespace 'common' for up to 1s
8298 21:36:08.351632 Listened to connection for namespace 'common' for up to 1s
8299 21:36:08.351954 Listened to connection for namespace 'common' for up to 1s
8300 21:36:08.353741 Listened to connection for namespace 'common' for up to 1s
8301 21:36:08.354064 Listened to connection for namespace 'common' for up to 1s
8302 21:36:08.354768 Listened to connection for namespace 'common' for up to 1s
8303 21:36:08.355160 Listened to connection for namespace 'common' for up to 1s
8304 21:36:08.355483 Listened to connection for namespace 'common' for up to 1s
8305 21:36:08.356293 Listened to connection for namespace 'common' for up to 1s
8306 21:36:08.356875 Listened to connection for namespace 'common' for up to 1s
8307 21:36:08.357631 Listened to connection for namespace 'common' for up to 1s
8308 21:36:08.358093 Listened to connection for namespace 'common' for up to 1s
8309 21:36:08.358738 Listened to connection for namespace 'common' for up to 1s
8310 21:36:08.359691 Listened to connection for namespace 'common' for up to 1s
8311 21:36:08.360386 Listened to connection for namespace 'common' for up to 1s
8312 21:36:08.361639 Listened to connection for namespace 'common' for up to 1s
8313 21:36:08.362158 Listened to connection for namespace 'common' for up to 1s
8314 21:36:08.362484 Listened to connection for namespace 'common' for up to 1s
8315 21:36:08.364630 Listened to connection for namespace 'common' for up to 1s
8316 21:36:08.365403 Listened to connection for namespace 'common' for up to 1s
8317 21:36:08.365778 Listened to connection for namespace 'common' for up to 1s
8318 21:36:08.366445 Listened to connection for namespace 'common' for up to 1s
8319 21:36:08.367501 Listened to connection for namespace 'common' for up to 1s
8320 21:36:08.367832 Listened to connection for namespace 'common' for up to 1s
8321 21:36:08.368309 Listened to connection for namespace 'common' for up to 1s
8322 21:36:08.369339 Listened to connection for namespace 'common' for up to 1s
8323 21:36:08.370109 Listened to connection for namespace 'common' for up to 1s
8324 21:36:08.370834 Listened to connection for namespace 'common' for up to 1s
8325 21:36:08.371237 Listened to connection for namespace 'common' for up to 1s
8326 21:36:08.372366 Listened to connection for namespace 'common' for up to 1s
8327 21:36:08.372771 Listened to connection for namespace 'common' for up to 1s
8328 21:36:08.373174 Listened to connection for namespace 'common' for up to 1s
8329 21:36:08.374433 Listened to connection for namespace 'common' for up to 1s
8330 21:36:08.374763 Listened to connection for namespace 'common' for up to 1s
8331 21:36:08.390862 Listened to connection for namespace 'common' for up to 1s
8332 21:36:08.391277 Listened to connection for namespace 'common' for up to 1s
8333 21:36:08.487659 Finalising connection for namespace 'common'
8334 21:36:08.487839 Disconnecting from shell: Finalise
8335 21:36:08.487913 / #
8336 21:36:08.588427 end: 4.2 read-feedback (duration 00:00:01) [common]
8337 21:36:08.588598 end: 4 finalize (duration 00:00:01) [common]
8338 21:36:08.588714 Cleaning after the job
8339 21:36:08.588813 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/ramdisk
8340 21:36:08.590379 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/kernel
8341 21:36:08.593109 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/nfsrootfs
8342 21:36:08.685372 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12965436/tftp-deploy-1i93gzu9/modules
8343 21:36:08.688893 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12965436
8344 21:36:09.305812 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12965436
8345 21:36:09.305990 Job finished correctly