Boot log: hp-11A-G6-EE-grunt
- Warnings: 3
- Kernel Errors: 44
- Kernel Warnings: 1553
- Boot result: PASS
- Errors: 0
1 19:01:06.294743 lava-dispatcher, installed at version: 2023.10
2 19:01:06.295035 start: 0 validate
3 19:01:06.295264 Start time: 2023-11-22 19:01:06.295255+00:00 (UTC)
4 19:01:06.295468 Using caching service: 'http://localhost/cache/?uri=%s'
5 19:01:06.295677 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Finitrd.cpio.gz exists
6 19:01:06.564400 Using caching service: 'http://localhost/cache/?uri=%s'
7 19:01:06.564634 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
8 19:01:06.813847 Using caching service: 'http://localhost/cache/?uri=%s'
9 19:01:06.814048 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230623.0%2Famd64%2Ffull.rootfs.tar.xz exists
10 19:01:07.064592 Using caching service: 'http://localhost/cache/?uri=%s'
11 19:01:07.064828 Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.200-cip40-188-g33d0b44cd71d%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
12 19:01:07.316411 validate duration: 1.02
14 19:01:07.316831 start: 1 tftp-deploy (timeout 00:10:00) [common]
15 19:01:07.316975 start: 1.1 download-retry (timeout 00:10:00) [common]
16 19:01:07.317097 start: 1.1.1 http-download (timeout 00:10:00) [common]
17 19:01:07.317267 Not decompressing ramdisk as can be used compressed.
18 19:01:07.317387 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/initrd.cpio.gz
19 19:01:07.317493 saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/ramdisk/initrd.cpio.gz
20 19:01:07.317613 total size: 5432480 (5 MB)
21 19:01:07.319066 progress 0 % (0 MB)
22 19:01:07.320924 progress 5 % (0 MB)
23 19:01:07.322572 progress 10 % (0 MB)
24 19:01:07.324171 progress 15 % (0 MB)
25 19:01:07.325999 progress 20 % (1 MB)
26 19:01:07.327673 progress 25 % (1 MB)
27 19:01:07.329288 progress 30 % (1 MB)
28 19:01:07.331083 progress 35 % (1 MB)
29 19:01:07.332678 progress 40 % (2 MB)
30 19:01:07.334291 progress 45 % (2 MB)
31 19:01:07.335920 progress 50 % (2 MB)
32 19:01:07.337702 progress 55 % (2 MB)
33 19:01:07.339261 progress 60 % (3 MB)
34 19:01:07.340904 progress 65 % (3 MB)
35 19:01:07.342723 progress 70 % (3 MB)
36 19:01:07.344289 progress 75 % (3 MB)
37 19:01:07.345869 progress 80 % (4 MB)
38 19:01:07.347420 progress 85 % (4 MB)
39 19:01:07.349209 progress 90 % (4 MB)
40 19:01:07.350839 progress 95 % (4 MB)
41 19:01:07.352459 progress 100 % (5 MB)
42 19:01:07.352725 5 MB downloaded in 0.04 s (147.54 MB/s)
43 19:01:07.352945 end: 1.1.1 http-download (duration 00:00:00) [common]
45 19:01:07.353358 end: 1.1 download-retry (duration 00:00:00) [common]
46 19:01:07.353479 start: 1.2 download-retry (timeout 00:10:00) [common]
47 19:01:07.353624 start: 1.2.1 http-download (timeout 00:10:00) [common]
48 19:01:07.353779 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
49 19:01:07.353859 saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/kernel/bzImage
50 19:01:07.353923 total size: 17275488 (16 MB)
51 19:01:07.353986 No compression specified
52 19:01:07.355602 progress 0 % (0 MB)
53 19:01:07.360666 progress 5 % (0 MB)
54 19:01:07.365742 progress 10 % (1 MB)
55 19:01:07.371236 progress 15 % (2 MB)
56 19:01:07.376487 progress 20 % (3 MB)
57 19:01:07.381760 progress 25 % (4 MB)
58 19:01:07.387304 progress 30 % (4 MB)
59 19:01:07.392495 progress 35 % (5 MB)
60 19:01:07.397645 progress 40 % (6 MB)
61 19:01:07.402676 progress 45 % (7 MB)
62 19:01:07.407781 progress 50 % (8 MB)
63 19:01:07.412864 progress 55 % (9 MB)
64 19:01:07.418151 progress 60 % (9 MB)
65 19:01:07.423249 progress 65 % (10 MB)
66 19:01:07.428537 progress 70 % (11 MB)
67 19:01:07.433832 progress 75 % (12 MB)
68 19:01:07.438935 progress 80 % (13 MB)
69 19:01:07.444223 progress 85 % (14 MB)
70 19:01:07.449339 progress 90 % (14 MB)
71 19:01:07.454401 progress 95 % (15 MB)
72 19:01:07.459639 progress 100 % (16 MB)
73 19:01:07.459857 16 MB downloaded in 0.11 s (155.53 MB/s)
74 19:01:07.460108 end: 1.2.1 http-download (duration 00:00:00) [common]
76 19:01:07.460542 end: 1.2 download-retry (duration 00:00:00) [common]
77 19:01:07.460681 start: 1.3 download-retry (timeout 00:10:00) [common]
78 19:01:07.460809 start: 1.3.1 http-download (timeout 00:10:00) [common]
79 19:01:07.461000 downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230623.0/amd64/full.rootfs.tar.xz
80 19:01:07.461111 saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/nfsrootfs/full.rootfs.tar
81 19:01:07.461230 total size: 207157356 (197 MB)
82 19:01:07.461338 Using unxz to decompress xz
83 19:01:07.466477 progress 0 % (0 MB)
84 19:01:08.041419 progress 5 % (9 MB)
85 19:01:08.598016 progress 10 % (19 MB)
86 19:01:09.248898 progress 15 % (29 MB)
87 19:01:09.630509 progress 20 % (39 MB)
88 19:01:10.045116 progress 25 % (49 MB)
89 19:01:10.719078 progress 30 % (59 MB)
90 19:01:11.329013 progress 35 % (69 MB)
91 19:01:12.002371 progress 40 % (79 MB)
92 19:01:12.594672 progress 45 % (88 MB)
93 19:01:13.233866 progress 50 % (98 MB)
94 19:01:13.914218 progress 55 % (108 MB)
95 19:01:14.632521 progress 60 % (118 MB)
96 19:01:14.771702 progress 65 % (128 MB)
97 19:01:14.912677 progress 70 % (138 MB)
98 19:01:15.009747 progress 75 % (148 MB)
99 19:01:15.082977 progress 80 % (158 MB)
100 19:01:15.161263 progress 85 % (167 MB)
101 19:01:15.272650 progress 90 % (177 MB)
102 19:01:15.568198 progress 95 % (187 MB)
103 19:01:16.208793 progress 100 % (197 MB)
104 19:01:16.215820 197 MB downloaded in 8.75 s (22.57 MB/s)
105 19:01:16.216116 end: 1.3.1 http-download (duration 00:00:09) [common]
107 19:01:16.216388 end: 1.3 download-retry (duration 00:00:09) [common]
108 19:01:16.216480 start: 1.4 download-retry (timeout 00:09:51) [common]
109 19:01:16.216570 start: 1.4.1 http-download (timeout 00:09:51) [common]
110 19:01:16.216736 downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
111 19:01:16.216833 saving as /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules/modules.tar
112 19:01:16.216911 total size: 3311672 (3 MB)
113 19:01:16.217002 Using unxz to decompress xz
114 19:01:16.221300 progress 0 % (0 MB)
115 19:01:16.227493 progress 5 % (0 MB)
116 19:01:16.236152 progress 10 % (0 MB)
117 19:01:16.244784 progress 15 % (0 MB)
118 19:01:16.256822 progress 20 % (0 MB)
119 19:01:16.269094 progress 25 % (0 MB)
120 19:01:16.278965 progress 30 % (0 MB)
121 19:01:16.291703 progress 35 % (1 MB)
122 19:01:16.303937 progress 40 % (1 MB)
123 19:01:16.314964 progress 45 % (1 MB)
124 19:01:16.325752 progress 50 % (1 MB)
125 19:01:16.336227 progress 55 % (1 MB)
126 19:01:16.349236 progress 60 % (1 MB)
127 19:01:16.359516 progress 65 % (2 MB)
128 19:01:16.370262 progress 70 % (2 MB)
129 19:01:16.381143 progress 75 % (2 MB)
130 19:01:16.391722 progress 80 % (2 MB)
131 19:01:16.402592 progress 85 % (2 MB)
132 19:01:16.413434 progress 90 % (2 MB)
133 19:01:16.426648 progress 95 % (3 MB)
134 19:01:16.438435 progress 100 % (3 MB)
135 19:01:16.444195 3 MB downloaded in 0.23 s (13.90 MB/s)
136 19:01:16.444523 end: 1.4.1 http-download (duration 00:00:00) [common]
138 19:01:16.444878 end: 1.4 download-retry (duration 00:00:00) [common]
139 19:01:16.444992 start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
140 19:01:16.445154 start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
141 19:01:20.570686 Extracted nfsroot to /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
142 19:01:20.570900 end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
143 19:01:20.571008 start: 1.5.2 lava-overlay (timeout 00:09:47) [common]
144 19:01:20.571185 [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3
145 19:01:20.571324 makedir: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin
146 19:01:20.571430 makedir: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/tests
147 19:01:20.571533 makedir: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/results
148 19:01:20.571637 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-keys
149 19:01:20.571788 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-sources
150 19:01:20.571926 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-background-process-start
151 19:01:20.572062 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-background-process-stop
152 19:01:20.572193 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-common-functions
153 19:01:20.572323 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-echo-ipv4
154 19:01:20.572454 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-install-packages
155 19:01:20.572585 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-installed-packages
156 19:01:20.572714 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-os-build
157 19:01:20.572843 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-probe-channel
158 19:01:20.572975 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-probe-ip
159 19:01:20.573105 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-target-ip
160 19:01:20.573236 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-target-mac
161 19:01:20.573367 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-target-storage
162 19:01:20.573500 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-case
163 19:01:20.573645 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-event
164 19:01:20.573784 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-feedback
165 19:01:20.573915 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-raise
166 19:01:20.574050 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-reference
167 19:01:20.574182 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-runner
168 19:01:20.574314 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-set
169 19:01:20.574447 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-test-shell
170 19:01:20.574581 Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-keys (debian)
171 19:01:20.574894 Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-add-sources (debian)
172 19:01:20.575064 Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-install-packages (debian)
173 19:01:20.575218 Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-installed-packages (debian)
174 19:01:20.576894 Updating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/bin/lava-os-build (debian)
175 19:01:20.577041 Creating /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/environment
176 19:01:20.577150 LAVA metadata
177 19:01:20.577229 - LAVA_JOB_ID=12061645
178 19:01:20.577298 - LAVA_DISPATCHER_IP=192.168.201.1
179 19:01:20.577408 start: 1.5.2.1 lava-vland-overlay (timeout 00:09:47) [common]
180 19:01:20.577478 skipped lava-vland-overlay
181 19:01:20.577558 end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
182 19:01:20.577659 start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:47) [common]
183 19:01:20.577725 skipped lava-multinode-overlay
184 19:01:20.577802 end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
185 19:01:20.577884 start: 1.5.2.3 test-definition (timeout 00:09:47) [common]
186 19:01:20.577963 Loading test definitions
187 19:01:20.578058 start: 1.5.2.3.1 inline-repo-action (timeout 00:09:47) [common]
188 19:01:20.578132 Using /lava-12061645 at stage 0
189 19:01:20.578430 uuid=12061645_1.5.2.3.1 testdef=None
190 19:01:20.578522 end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
191 19:01:20.578609 start: 1.5.2.3.2 test-overlay (timeout 00:09:47) [common]
192 19:01:20.579080 end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
194 19:01:20.579305 start: 1.5.2.3.3 test-install-overlay (timeout 00:09:47) [common]
195 19:01:20.579866 end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
197 19:01:20.580100 start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:47) [common]
198 19:01:20.644112 runner path: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/0_timesync-off test_uuid 12061645_1.5.2.3.1
199 19:01:20.644332 end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
201 19:01:20.644572 start: 1.5.2.3.5 git-repo-action (timeout 00:09:47) [common]
202 19:01:20.644649 Using /lava-12061645 at stage 0
203 19:01:20.644757 Fetching tests from https://github.com/kernelci/test-definitions.git
204 19:01:20.644841 Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/1_kselftest-lkdtm'
205 19:01:26.565246 Running '/usr/bin/git checkout kernelci.org
206 19:01:26.715217 Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
207 19:01:26.715970 uuid=12061645_1.5.2.3.5 testdef=None
208 19:01:26.716131 end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
210 19:01:26.716387 start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
211 19:01:26.717156 end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
213 19:01:26.717393 start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
214 19:01:26.718465 end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
216 19:01:26.718702 start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
217 19:01:26.719698 runner path: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0/tests/1_kselftest-lkdtm test_uuid 12061645_1.5.2.3.5
218 19:01:26.719797 BOARD='hp-11A-G6-EE-grunt'
219 19:01:26.719863 BRANCH='cip-gitlab'
220 19:01:26.719971 SKIPFILE='/dev/null'
221 19:01:26.720086 SKIP_INSTALL='True'
222 19:01:26.720145 TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
223 19:01:26.720205 TST_CASENAME=''
224 19:01:26.720262 TST_CMDFILES='lkdtm'
225 19:01:26.720410 end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
227 19:01:26.720617 Creating lava-test-runner.conf files
228 19:01:26.720683 Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/12061645/lava-overlay-qnc4ubr3/lava-12061645/0 for stage 0
229 19:01:26.720781 - 0_timesync-off
230 19:01:26.720850 - 1_kselftest-lkdtm
231 19:01:26.720949 end: 1.5.2.3 test-definition (duration 00:00:06) [common]
232 19:01:26.721037 start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
233 19:01:34.648381 end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
234 19:01:34.648607 start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
235 19:01:34.648701 end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
236 19:01:34.648806 end: 1.5.2 lava-overlay (duration 00:00:14) [common]
237 19:01:34.648901 start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
238 19:01:34.805103 end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
239 19:01:34.805625 start: 1.5.4 extract-modules (timeout 00:09:33) [common]
240 19:01:34.805800 extracting modules file /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
241 19:01:34.898301 extracting modules file /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules/modules.tar to /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk
242 19:01:35.000218 end: 1.5.4 extract-modules (duration 00:00:00) [common]
243 19:01:35.000387 start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
244 19:01:35.000521 [common] Applying overlay to NFS
245 19:01:35.000627 [common] Applying overlay /var/lib/lava/dispatcher/tmp/12061645/compress-overlay-k1jymt1c/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
246 19:01:35.992769 end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
247 19:01:35.992935 start: 1.5.6 configure-preseed-file (timeout 00:09:31) [common]
248 19:01:35.993032 end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
249 19:01:35.993118 start: 1.5.7 compress-ramdisk (timeout 00:09:31) [common]
250 19:01:35.993202 Building ramdisk /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk
251 19:01:36.238513 >> 67824 blocks
252 19:01:37.428402 rename /var/lib/lava/dispatcher/tmp/12061645/extract-overlay-ramdisk-renb1xl9/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
253 19:01:37.428920 end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
254 19:01:37.429082 start: 1.5.8 prepare-kernel (timeout 00:09:30) [common]
255 19:01:37.429219 start: 1.5.8.1 prepare-fit (timeout 00:09:30) [common]
256 19:01:37.429357 No mkimage arch provided, not using FIT.
257 19:01:37.429488 end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
258 19:01:37.429622 end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
259 19:01:37.429776 end: 1.5 prepare-tftp-overlay (duration 00:00:21) [common]
260 19:01:37.429912 start: 1.6 lxc-create-udev-rule-action (timeout 00:09:30) [common]
261 19:01:37.430027 No LXC device requested
262 19:01:37.430155 end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
263 19:01:37.430286 start: 1.7 deploy-device-env (timeout 00:09:30) [common]
264 19:01:37.430405 end: 1.7 deploy-device-env (duration 00:00:00) [common]
265 19:01:37.430521 Checking files for TFTP limit of 4294967296 bytes.
266 19:01:37.431091 end: 1 tftp-deploy (duration 00:00:30) [common]
267 19:01:37.431238 start: 2 depthcharge-action (timeout 00:05:00) [common]
268 19:01:37.431366 start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
269 19:01:37.431547 substitutions:
270 19:01:37.431660 - {DTB}: None
271 19:01:37.431759 - {INITRD}: 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
272 19:01:37.431855 - {KERNEL}: 12061645/tftp-deploy-cefr5yvv/kernel/bzImage
273 19:01:37.431945 - {LAVA_MAC}: None
274 19:01:37.432037 - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n
275 19:01:37.432135 - {NFS_SERVER_IP}: 192.168.201.1
276 19:01:37.432231 - {PRESEED_CONFIG}: None
277 19:01:37.432318 - {PRESEED_LOCAL}: None
278 19:01:37.432408 - {RAMDISK}: 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
279 19:01:37.432498 - {ROOT_PART}: None
280 19:01:37.432591 - {ROOT}: None
281 19:01:37.432677 - {SERVER_IP}: 192.168.201.1
282 19:01:37.432748 - {TEE}: None
283 19:01:37.432836 Parsed boot commands:
284 19:01:37.432922 - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
285 19:01:37.433167 Parsed boot commands: tftpboot 192.168.201.1 12061645/tftp-deploy-cefr5yvv/kernel/bzImage 12061645/tftp-deploy-cefr5yvv/kernel/cmdline 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
286 19:01:37.433291 end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
287 19:01:37.433419 start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
288 19:01:37.433551 start: 2.2.1 reset-connection (timeout 00:05:00) [common]
289 19:01:37.433662 start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
290 19:01:37.433758 Not connected, no need to disconnect.
291 19:01:37.433838 end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
292 19:01:37.433944 start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
293 19:01:37.434050 [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-9'
294 19:01:37.438323 Setting prompt string to ['lava-test: # ']
295 19:01:37.438761 end: 2.2.1.2 connect-device (duration 00:00:00) [common]
296 19:01:37.438905 end: 2.2.1 reset-connection (duration 00:00:00) [common]
297 19:01:37.439056 start: 2.2.2 reset-device (timeout 00:05:00) [common]
298 19:01:37.439191 start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
299 19:01:37.439547 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
300 19:01:42.578468 >> Command sent successfully.
301 19:01:42.581565 Returned 0 in 5 seconds
302 19:01:42.682016 end: 2.2.2.1 pdu-reboot (duration 00:00:05) [common]
304 19:01:42.682344 end: 2.2.2 reset-device (duration 00:00:05) [common]
305 19:01:42.682457 start: 2.2.3 depthcharge-start (timeout 00:04:55) [common]
306 19:01:42.682549 Setting prompt string to 'Starting depthcharge on grunt...'
307 19:01:42.682621 Changing prompt to 'Starting depthcharge on grunt...'
308 19:01:42.682689 depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
309 19:01:42.682941 [Enter `^Ec?' for help]
310 19:01:43.105041
311 19:01:43.105217
312 19:01:43.108383 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
313 19:01:43.112344 Family_Model: 00670f00
314 19:01:43.115525 PMxC0 STATUS: 0x80800 DoReset BIT11
315 19:01:43.119229 DW I2C bus 1 at 0xfedc3000 (400 KHz)
316 19:01:43.122446 VBOOT: Loading verstage.
317 19:01:43.129258 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
318 19:01:43.132627 CBFS: Locating 'fallback/verstage'
319 19:01:43.135795 CBFS: Found @ offset aa8c0 size d5a4
320 19:01:43.150829
321 19:01:43.150917
322 19:01:43.153824 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
323 19:01:43.160962 Probing TPM I2C: done! DID_VID 0x00281ae0
324 19:01:43.161088 TPM ready after 0 ms
325 19:01:43.164234 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
326 19:01:43.206933 TPM: setup succeeded
327 19:01:43.224122 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
328 19:01:43.227426 Chrome EC: UHEPI supported
329 19:01:43.227544 Phase 1
330 19:01:43.234481 FMAP: Found "FLASH" version 1.1 at d7f000.
331 19:01:43.237963 FMAP: base = ff000000 size = 1000000 #areas = 30
332 19:01:43.240823 FMAP: area GBB found @ d80000 (458752 bytes)
333 19:01:43.247965 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
334 19:01:43.248083 Phase 2
335 19:01:43.251288 Phase 3
336 19:01:43.254543 FMAP: area GBB found @ d80000 (458752 bytes)
337 19:01:43.261686 VB2:vb2_report_dev_firmware() This is developer signed firmware
338 19:01:43.264753 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
339 19:01:43.267787 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
340 19:01:43.274549 VB2:vb2_verify_keyblock() Checking key block signature...
341 19:01:43.301525 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
342 19:01:43.304752 FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
343 19:01:43.307945 VB2:vb2_verify_fw_preamble() Verifying preamble.
344 19:01:43.316786 Phase 4
345 19:01:43.320554 FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
346 19:01:43.327125 VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
347 19:01:43.445365 VB2:vb2_rsa_verify_digest() Digest check failed!
348 19:01:43.449625 VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
349 19:01:43.449746 Saving nvdata
350 19:01:43.453551 Reboot requested (10020007)
351 19:01:43.453672 board_reset() called!
352 19:01:43.581580
353 19:01:43.581753
354 19:01:43.581841 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 bootblock starting...
355 19:01:43.581918 Family_Model: 00670f00
356 19:01:43.582174 PMxC0 STATUS: 0x80800 DoReset BIT11
357 19:01:43.582241 DW I2C bus 1 at 0xfedc3000 (400 KHz)
358 19:01:43.582301 VBOOT: Loading verstage.
359 19:01:43.587952 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
360 19:01:43.588056 CBFS: Locating 'fallback/verstage'
361 19:01:43.596361 CBFS: Found @ offset aa8c0 size d5a4
362 19:01:43.605267
363 19:01:43.605384
364 19:01:43.608953 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 verstage starting...
365 19:01:43.616137 Probing TPM I2C: done! DID_VID 0x00281ae0
366 19:01:43.616248 TPM ready after 0 ms
367 19:01:43.618836 cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
368 19:01:43.661563 TPM: setup succeeded
369 19:01:43.678760 src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
370 19:01:43.682424 Chrome EC: UHEPI supported
371 19:01:43.682536 Phase 1
372 19:01:43.689501 FMAP: Found "FLASH" version 1.1 at d7f000.
373 19:01:43.692814 FMAP: base = ff000000 size = 1000000 #areas = 30
374 19:01:43.695863 FMAP: area GBB found @ d80000 (458752 bytes)
375 19:01:43.704018 VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
376 19:01:43.706969 VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
377 19:01:43.711060 Recovery requested (1009000e)
378 19:01:43.714291 Saving nvdata
379 19:01:43.726168 tlcl_extend: response is 0
380 19:01:43.739981 tlcl_extend: response is 0
381 19:01:43.746354 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
382 19:01:43.749566 CBFS: Locating 'fallback/romstage'
383 19:01:43.753416 CBFS: Found @ offset 80 size d2e4
384 19:01:43.753530
385 19:01:43.753651
386 19:01:43.760200 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 romstage starting...
387 19:01:43.766736 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
388 19:01:43.766825 CBFS: Locating 'smu_fw'
389 19:01:43.769815 CBFS: Found @ offset 7bc00 size 12262
390 19:01:43.796890 PSP: Load blob type 19 from @ffe6bc38... OK
391 19:01:43.800186 Google Chrome set keyboard backlight: 4 status (0)
392 19:01:43.800301 POST: 0x37
393 19:01:43.803345 agesawrapper_amdinitreset() entry
394 19:01:43.809961 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
395 19:01:43.813468 CBFS: Locating 'AGESA_PRE_MEM'
396 19:01:43.816586 CBFS: Found @ offset df80 size 53bcc
397 19:01:43.825934 agesawrapper_amdinitreset() returned AGESA_SUCCESS
398 19:01:43.826029 POST: 0x38
399 19:01:43.828921 agesawrapper_amdinitearly() entry
400 19:01:43.844118 Warning - AGESA callout: platform_PcieSlotResetControl not supported
401 19:01:43.851046 Warning - AGESA callout: platform_PcieSlotResetControl not supported
402 19:01:43.873253 agesawrapper_amdinitearly() returned AGESA_SUCCESS
403 19:01:43.873386 POST: 0x40
404 19:01:43.876304 agesawrapper_amdinitpost() entry
405 19:01:43.879745 DRAM clear on reset: Keep
406 19:01:43.883068 variant_mainboard_read_spd SPD index 9
407 19:01:43.889512 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
408 19:01:43.892665 CBFS: Locating 'spd.bin'
409 19:01:43.896036 CBFS: Found @ offset 79bc0 size 2000
410 19:01:44.154365 AGESA set: umamode UMA_SPECIFIED
411 19:01:44.160759 : syslimit 0x12effffff, bottomio 0x00d00000
412 19:01:44.163816 : uma size 16MB, uma start 0xcf000000
413 19:01:44.170616 agesawrapper_amdinitpost() returned AGESA_SUCCESS
414 19:01:44.170703 POST: 0x41
415 19:01:44.174323 Boot Count incremented to 106583
416 19:01:44.174455 POST: 0x42
417 19:01:44.180909 PSP: Notify that DRAM is available... OK
418 19:01:44.181025 POST: 0x43
419 19:01:44.181124 CBMEM:
420 19:01:44.184083 IMD: root @ cdfff000 254 entries.
421 19:01:44.187292 IMD: root @ cdffec00 62 entries.
422 19:01:44.191231 External stage cache:
423 19:01:44.194438 IMD: root @ cefff000 254 entries.
424 19:01:44.197607 IMD: root @ ceffec00 62 entries.
425 19:01:44.201026 creating vboot_handoff structure
426 19:01:44.204060 Chrome EC: UHEPI supported
427 19:01:44.207740 Chrome EC: clear events_b mask to 0x0000000021004000
428 19:01:44.210873 POST: 0x44
429 19:01:44.214296 MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
430 19:01:44.221248 MTRR Range: Start=ff000000 End=0 (Size 1000000)
431 19:01:44.224332 MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
432 19:01:44.224412 POST: 0x45
433 19:01:44.230918 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
434 19:01:44.234213 CBFS: Locating 'fallback/postcar'
435 19:01:44.238022 CBFS: Found @ offset a2a80 size 41f4
436 19:01:44.244193 Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
437 19:01:44.255034 Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
438 19:01:44.258151 Processing 114 relocs. Offset value of 0xcbfa2000
439 19:01:44.262664
440 19:01:44.262752
441 19:01:44.265864 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 postcar starting...
442 19:01:44.272234 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
443 19:01:44.276249 CBFS: Locating 'fallback/ramstage'
444 19:01:44.279348 CBFS: Found @ offset 61bc0 size 17f95
445 19:01:44.285814 Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
446 19:01:44.322743 Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
447 19:01:44.326009 Processing 3480 relocs. Offset value of 0xcdd9f000
448 19:01:44.326107
449 19:01:44.326195
450 19:01:44.332091 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 ramstage starting...
451 19:01:44.332187 POST: 0x39
452 19:01:44.339024 FMAP: Found "FLASH" version 1.1 at d7f000.
453 19:01:44.342306 FMAP: base = ff000000 size = 1000000 #areas = 30
454 19:01:44.345290 FMAP: area RO_VPD found @ c00000 (16384 bytes)
455 19:01:44.348643 WARNING: RO_VPD is uninitialized or empty.
456 19:01:44.355679 FMAP: area RW_VPD found @ 465000 (8192 bytes)
457 19:01:44.358954 FMAP: area RW_VPD found @ 465000 (8192 bytes)
458 19:01:44.398659 POST: 0x80
459 19:01:44.398766 Normal boot.
460 19:01:44.398862 POST: 0x46
461 19:01:44.405540 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
462 19:01:44.408919 CBFS: Locating 'smu_fw2'
463 19:01:44.412440 CBFS: Found @ offset 8dec0 size 4cf2
464 19:01:44.423570 PSP: Load blob type 1a from @ffe7def8... OK
465 19:01:44.423665 POST: 0x47
466 19:01:44.426695 agesawrapper_amdinitenv() entry
467 19:01:44.429926 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
468 19:01:44.433131 CBFS: Locating 'AGESA_POST_MEM'
469 19:01:44.436352 CBFS: Found @ offset b7f00 size 135b2
470 19:01:44.443247 Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
471 19:01:44.475119 Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
472 19:01:44.478261 Processing 1271 relocs. Offset value of 0xce06d000
473 19:01:44.481529 AGESA: Saving stage to cache
474 19:01:44.484785 Fch OEM config in INIT ENV Done
475 19:01:44.524372 agesawrapper_amdinitenv() returned AGESA_SUCCESS
476 19:01:44.524479 POST: 0x70
477 19:01:44.531314 BS: BS_PRE_DEVICE times (us): entry 124230 run 1059 exit 0
478 19:01:44.531403 POST: 0x71
479 19:01:44.531491 Board ID: 6
480 19:01:44.534544 mainboard: EC init
481 19:01:44.537411 Chrome EC: Set SMI mask to 0x0000000000000000
482 19:01:44.541037 Chrome EC: UHEPI supported
483 19:01:44.547782 Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
484 19:01:44.551109 Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
485 19:01:44.554615 Chrome EC: Set WAKE mask to 0x0000000000000000
486 19:01:44.557516 DW I2C bus 0 at 0xfedc2000 (400 KHz)
487 19:01:44.561253 DW I2C bus 2 at 0xfedc4000 (400 KHz)
488 19:01:44.564439 DW I2C bus 3 at 0xfedc5000 (400 KHz)
489 19:01:44.570894 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
490 19:01:44.570981 Manufacturer: ef
491 19:01:44.577839 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
492 19:01:44.580964 ELOG: NV offset 0x45d000 size 0x4000
493 19:01:44.590024 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
494 19:01:44.596840 ELOG: Event(17) added with size 13 at 2023-11-22 18:59:32 UTC
495 19:01:44.600564 POST: Unexpected post code in previous boot: 0x90
496 19:01:44.607214 ELOG: Event(A3) added with size 11 at 2023-11-22 18:59:33 UTC
497 19:01:44.609903 ELOG: Event(9F) added with size 14 at 2023-11-22 18:59:33 UTC
498 19:01:44.613841 PM1_STS: PWRBTN BMSTATUS
499 19:01:44.620245 setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
500 19:01:44.626784 setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
501 19:01:44.630076 BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96141 exit 0
502 19:01:44.633741 POST: 0x72
503 19:01:44.633853 Enumerating buses...
504 19:01:44.640105 Show all devs... Before device enumeration.
505 19:01:44.640192 Root Device: enabled 1
506 19:01:44.643752 CPU_CLUSTER: 0: enabled 1
507 19:01:44.646549 DOMAIN: 0000: enabled 1
508 19:01:44.646640 MMIO: fedc2000: enabled 1
509 19:01:44.650372 MMIO: fedc3000: enabled 1
510 19:01:44.653342 MMIO: fedc4000: enabled 1
511 19:01:44.653428 MMIO: fedc5000: enabled 1
512 19:01:44.657053 APIC: 10: enabled 1
513 19:01:44.660057 PCI: 00:00.0: enabled 1
514 19:01:44.660146 PCI: 00:00.2: enabled 0
515 19:01:44.663424 PCI: 00:01.0: enabled 1
516 19:01:44.666761 PCI: 00:01.1: enabled 1
517 19:01:44.666848 PCI: 00:02.0: enabled 1
518 19:01:44.669891 PCI: 00:02.1: enabled 1
519 19:01:44.673298 PCI: 00:02.2: enabled 1
520 19:01:44.673384 PCI: 00:02.3: enabled 1
521 19:01:44.676403 PCI: 00:02.4: enabled 1
522 19:01:44.676498 PCI: 00:02.5: enabled 1
523 19:01:44.680103 PCI: 00:08.0: enabled 1
524 19:01:44.683217 PCI: 00:09.0: enabled 1
525 19:01:44.683304 PCI: 00:09.2: enabled 1
526 19:01:44.686457 PCI: 00:10.0: enabled 1
527 19:01:44.689587 PCI: 00:11.0: enabled 0
528 19:01:44.689683 PCI: 00:12.0: enabled 1
529 19:01:44.692983 PCI: 00:14.0: enabled 1
530 19:01:44.696875 PCI: 00:14.3: enabled 1
531 19:01:44.696962 PCI: 00:14.7: enabled 1
532 19:01:44.699797 PCI: 00:18.0: enabled 1
533 19:01:44.703310 PCI: 00:18.1: enabled 1
534 19:01:44.703388 PCI: 00:18.2: enabled 1
535 19:01:44.706560 PCI: 00:18.3: enabled 1
536 19:01:44.709825 PCI: 00:18.4: enabled 1
537 19:01:44.709911 PCI: 00:18.5: enabled 1
538 19:01:44.713236 GENERIC: 0.0: enabled 1
539 19:01:44.716467 I2C: 00:1a: enabled 1
540 19:01:44.716560 GENERIC: 0.1: enabled 1
541 19:01:44.719630 I2C: 00:50: enabled 1
542 19:01:44.719726 I2C: 00:15: enabled 1
543 19:01:44.722753 I2C: 00:39: enabled 1
544 19:01:44.726600 I2C: 00:10: enabled 1
545 19:01:44.726693 PCI: 00:00.0: enabled 1
546 19:01:44.729921 PNP: 0c09.0: enabled 1
547 19:01:44.733078 Compare with tree...
548 19:01:44.733162 Root Device: enabled 1
549 19:01:44.736169 CPU_CLUSTER: 0: enabled 1
550 19:01:44.739356 APIC: 10: enabled 1
551 19:01:44.739431 DOMAIN: 0000: enabled 1
552 19:01:44.743275 PCI: 00:00.0: enabled 1
553 19:01:44.746439 PCI: 00:00.2: enabled 0
554 19:01:44.746516 PCI: 00:01.0: enabled 1
555 19:01:44.749725 PCI: 00:01.1: enabled 1
556 19:01:44.752849 PCI: 00:02.0: enabled 1
557 19:01:44.752939 PCI: 00:02.1: enabled 1
558 19:01:44.756600 PCI: 00:02.2: enabled 1
559 19:01:44.759694 PCI: 00:02.3: enabled 1
560 19:01:44.762964 PCI: 00:02.4: enabled 1
561 19:01:44.763048 PCI: 00:00.0: enabled 1
562 19:01:44.766666 PCI: 00:02.5: enabled 1
563 19:01:44.769973 PCI: 00:08.0: enabled 1
564 19:01:44.770089 PCI: 00:09.0: enabled 1
565 19:01:44.773245 PCI: 00:09.2: enabled 1
566 19:01:44.776292 PCI: 00:10.0: enabled 1
567 19:01:44.779351 PCI: 00:11.0: enabled 0
568 19:01:44.779445 PCI: 00:12.0: enabled 1
569 19:01:44.782911 PCI: 00:14.0: enabled 1
570 19:01:44.786291 PCI: 00:14.3: enabled 1
571 19:01:44.786399 PNP: 0c09.0: enabled 1
572 19:01:44.789443 PCI: 00:14.7: enabled 1
573 19:01:44.793093 PCI: 00:18.0: enabled 1
574 19:01:44.793205 PCI: 00:18.1: enabled 1
575 19:01:44.796277 PCI: 00:18.2: enabled 1
576 19:01:44.799940 PCI: 00:18.3: enabled 1
577 19:01:44.802722 PCI: 00:18.4: enabled 1
578 19:01:44.802884 PCI: 00:18.5: enabled 1
579 19:01:44.806291 MMIO: fedc2000: enabled 1
580 19:01:44.809719 GENERIC: 0.0: enabled 1
581 19:01:44.809944 I2C: 00:1a: enabled 1
582 19:01:44.813152 GENERIC: 0.1: enabled 1
583 19:01:44.816118 MMIO: fedc3000: enabled 1
584 19:01:44.820133 I2C: 00:50: enabled 1
585 19:01:44.820410 MMIO: fedc4000: enabled 1
586 19:01:44.823236 I2C: 00:15: enabled 1
587 19:01:44.826397 MMIO: fedc5000: enabled 1
588 19:01:44.826751 I2C: 00:39: enabled 1
589 19:01:44.829714 I2C: 00:10: enabled 1
590 19:01:44.833148 Mainboard Grunt Enable.
591 19:01:44.833826 Root Device scanning...
592 19:01:44.836345 root_dev_scan_bus for Root Device
593 19:01:44.839463 CPU_CLUSTER: 0 enabled
594 19:01:44.839961 DOMAIN: 0000 enabled
595 19:01:44.843254 MMIO: fedc2000 enabled
596 19:01:44.846553 MMIO: fedc3000 enabled
597 19:01:44.847019 MMIO: fedc4000 enabled
598 19:01:44.849815 MMIO: fedc5000 enabled
599 19:01:44.853029 DOMAIN: 0000 scanning...
600 19:01:44.853514 PCI: pci_scan_bus for bus 00
601 19:01:44.856359 POST: 0x24
602 19:01:44.856814 sb_enable
603 19:01:44.859460 PCI: 00:00.0 [1022/1576] enabled
604 19:01:44.859998 sb_enable
605 19:01:44.862711 sb_enable
606 19:01:44.863256 PCI: 00:01.0 [1002/98e4] enabled
607 19:01:44.866321 sb_enable
608 19:01:44.869496 PCI: 00:01.1 [1002/15b3] enabled
609 19:01:44.870056 sb_enable
610 19:01:44.872643 PCI: 00:02.0 [1022/157b] enabled
611 19:01:44.873101 sb_enable
612 19:01:44.879194 PCI: Static device PCI: 00:02.1 not found, disabling it.
613 19:01:44.879676 sb_enable
614 19:01:44.882551 Capability: type 0x01 @ 0x50
615 19:01:44.883097 Capability: type 0x10 @ 0x58
616 19:01:44.885904 Capability: type 0x05 @ 0xa0
617 19:01:44.889144 Capability: type 0x0d @ 0xc0
618 19:01:44.892902 Capability: type 0x08 @ 0xc8
619 19:01:44.896000 Capability: type 0x01 @ 0x50
620 19:01:44.896485 Capability: type 0x10 @ 0x58
621 19:01:44.899567 PCI: 00:02.2 subordinate bus PCI Express
622 19:01:44.902614 PCI: 00:02.2 [1022/157c] enabled
623 19:01:44.906267 sb_enable
624 19:01:44.909465 PCI: Static device PCI: 00:02.3 not found, disabling it.
625 19:01:44.910092 sb_enable
626 19:01:44.912812 Capability: type 0x01 @ 0x50
627 19:01:44.916522 Capability: type 0x10 @ 0x58
628 19:01:44.919428 Capability: type 0x05 @ 0xa0
629 19:01:44.922945 Capability: type 0x0d @ 0xc0
630 19:01:44.923421 Capability: type 0x08 @ 0xc8
631 19:01:44.926410 Capability: type 0x01 @ 0x50
632 19:01:44.929562 Capability: type 0x10 @ 0x58
633 19:01:44.932761 PCI: 00:02.4 subordinate bus PCI Express
634 19:01:44.936251 PCI: 00:02.4 [1022/157c] enabled
635 19:01:44.936825 sb_enable
636 19:01:44.943014 PCI: Static device PCI: 00:02.5 not found, disabling it.
637 19:01:44.946148 PCI: 00:03.0 [1022/157b] enabled
638 19:01:44.946730 sb_enable
639 19:01:44.949355 PCI: 00:08.0 [1022/1578] enabled
640 19:01:44.949953 sb_enable
641 19:01:44.952688 PCI: 00:09.0 [1022/157d] enabled
642 19:01:44.953284 sb_enable
643 19:01:44.959347 PCI: Static device PCI: 00:09.2 not found, disabling it.
644 19:01:44.959793 sb_enable
645 19:01:44.963175 PCI: 00:10.0 [1022/0000] bus ops
646 19:01:44.966128 PCI: 00:10.0 [1022/7914] enabled
647 19:01:44.966553 sb_enable
648 19:01:44.967038 sb_enable
649 19:01:44.969336 PCI: 00:12.0 [1022/0000] bus ops
650 19:01:44.973176 PCI: 00:12.0 [1022/7908] enabled
651 19:01:44.976233 sb_enable
652 19:01:44.976656 PCI: 00:14.0 [1022/790b] bus ops
653 19:01:44.979702 PCI: 00:14.0 [1022/790b] enabled
654 19:01:44.982609 sb_enable
655 19:01:44.983035 PCI: 00:14.3 [1022/0000] bus ops
656 19:01:44.986036 PCI: 00:14.3 [1022/790e] enabled
657 19:01:44.989165 sb_enable
658 19:01:44.993175 PCI: 00:14.7 [1022/7906] enabled
659 19:01:44.993647 sb_enable
660 19:01:44.996271 PCI: 00:18.0 [1022/15b0] ops
661 19:01:44.996884 PCI: 00:18.0 [1022/15b0] enabled
662 19:01:44.999525 sb_enable
663 19:01:45.002622 PCI: 00:18.1 [1022/15b1] enabled
664 19:01:45.003225 sb_enable
665 19:01:45.006450 PCI: 00:18.2 [1022/15b2] enabled
666 19:01:45.007027 sb_enable
667 19:01:45.009531 PCI: 00:18.3 [1022/15b3] enabled
668 19:01:45.010133 sb_enable
669 19:01:45.012763 PCI: 00:18.4 [1022/15b4] enabled
670 19:01:45.013310 sb_enable
671 19:01:45.015912 PCI: 00:18.5 [1022/15b5] enabled
672 19:01:45.019368 POST: 0x25
673 19:01:45.019813 PCI: 00:02.2 scanning...
674 19:01:45.022986 do_pci_scan_bridge for PCI: 00:02.2
675 19:01:45.025825 PCI: pci_scan_bus for bus 01
676 19:01:45.026446 POST: 0x24
677 19:01:45.029717 PCI: 01:00.0 [168c/003e] enabled
678 19:01:45.032968 POST: 0x25
679 19:01:45.033647 POST: 0x55
680 19:01:45.036014 Capability: type 0x01 @ 0x40
681 19:01:45.039186 Capability: type 0x05 @ 0x50
682 19:01:45.039810 Capability: type 0x10 @ 0x70
683 19:01:45.042897 Capability: type 0x01 @ 0x50
684 19:01:45.045862 Capability: type 0x10 @ 0x58
685 19:01:45.049232 Enabling Common Clock Configuration
686 19:01:45.052431 ASPM: Enabled L0s and L1
687 19:01:45.053034 Capability: type 0x01 @ 0x40
688 19:01:45.055651 Capability: type 0x05 @ 0x50
689 19:01:45.058917 Capability: type 0x10 @ 0x70
690 19:01:45.065971 scan_bus: scanning of bus PCI: 00:02.2 took 40784 usecs
691 19:01:45.066462 PCI: 00:02.4 scanning...
692 19:01:45.069270 do_pci_scan_bridge for PCI: 00:02.4
693 19:01:45.072221 PCI: pci_scan_bus for bus 02
694 19:01:45.072683 POST: 0x24
695 19:01:45.076054 PCI: 02:00.0 [1217/0000] ops
696 19:01:45.079236 PCI: 02:00.0 [1217/8620] enabled
697 19:01:45.079539 POST: 0x25
698 19:01:45.082446 POST: 0x55
699 19:01:45.082747 Capability: type 0x01 @ 0x6c
700 19:01:45.085502 Capability: type 0x05 @ 0x48
701 19:01:45.088984 Capability: type 0x10 @ 0x80
702 19:01:45.091894 Capability: type 0x01 @ 0x50
703 19:01:45.095743 Capability: type 0x10 @ 0x58
704 19:01:45.095828 ASPM: Enabled L0s and L1
705 19:01:45.099063 Capability: type 0x01 @ 0x6c
706 19:01:45.102368 Capability: type 0x05 @ 0x48
707 19:01:45.105544 Capability: type 0x10 @ 0x80
708 19:01:45.108688 scan_bus: scanning of bus PCI: 00:02.4 took 40326 usecs
709 19:01:45.112057 PCI: 00:10.0 scanning...
710 19:01:45.115340 scan_usb_bus for PCI: 00:10.0
711 19:01:45.118630 scan_usb_bus for PCI: 00:10.0 done
712 19:01:45.121993 scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs
713 19:01:45.125135 PCI: 00:12.0 scanning...
714 19:01:45.128901 scan_usb_bus for PCI: 00:12.0
715 19:01:45.131719 scan_usb_bus for PCI: 00:12.0 done
716 19:01:45.135134 scan_bus: scanning of bus PCI: 00:12.0 took 8125 usecs
717 19:01:45.138920 PCI: 00:14.0 scanning...
718 19:01:45.142009 scan_generic_bus for PCI: 00:14.0
719 19:01:45.145167 scan_generic_bus for PCI: 00:14.0 done
720 19:01:45.148488 scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
721 19:01:45.151699 PCI: 00:14.3 scanning...
722 19:01:45.155346 scan_lpc_bus for PCI: 00:14.3
723 19:01:45.155432 PNP: 0c09.0 enabled
724 19:01:45.158406 scan_lpc_bus for PCI: 00:14.3 done
725 19:01:45.165001 scan_bus: scanning of bus PCI: 00:14.3 took 9947 usecs
726 19:01:45.165138 POST: 0x55
727 19:01:45.168479 scan_bus: scanning of bus DOMAIN: 0000 took 315150 usecs
728 19:01:45.171992 MMIO: fedc2000 scanning...
729 19:01:45.175264 scan_generic_bus for MMIO: fedc2000
730 19:01:45.178349 bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
731 19:01:45.182013 bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
732 19:01:45.188591 bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
733 19:01:45.192171 scan_generic_bus for MMIO: fedc2000 done
734 19:01:45.195216 scan_bus: scanning of bus MMIO: fedc2000 took 21188 usecs
735 19:01:45.198532 MMIO: fedc3000 scanning...
736 19:01:45.201749 scan_generic_bus for MMIO: fedc3000
737 19:01:45.205090 bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
738 19:01:45.208419 scan_generic_bus for MMIO: fedc3000 done
739 19:01:45.215506 scan_bus: scanning of bus MMIO: fedc3000 took 13182 usecs
740 19:01:45.218728 MMIO: fedc4000 scanning...
741 19:01:45.222035 scan_generic_bus for MMIO: fedc4000
742 19:01:45.225341 bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
743 19:01:45.228536 scan_generic_bus for MMIO: fedc4000 done
744 19:01:45.231755 scan_bus: scanning of bus MMIO: fedc4000 took 13152 usecs
745 19:01:45.235012 MMIO: fedc5000 scanning...
746 19:01:45.238240 scan_generic_bus for MMIO: fedc5000
747 19:01:45.242097 bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
748 19:01:45.245173 bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
749 19:01:45.248643 scan_generic_bus for MMIO: fedc5000 done
750 19:01:45.254895 scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
751 19:01:45.258070 root_dev_scan_bus for Root Device done
752 19:01:45.265327 scan_bus: scanning of bus Root Device took 426260 usecs
753 19:01:45.265448 done
754 19:01:45.268467 BS: BS_DEV_ENUMERATE times (us): entry 0 run 631230 exit 0
755 19:01:45.271649 POST: 0x73
756 19:01:45.271766 found VGA at PCI: 00:01.0
757 19:01:45.275434 Setting up VGA for PCI: 00:01.0
758 19:01:45.281774 Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
759 19:01:45.284954 Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
760 19:01:45.285032 Allocating resources...
761 19:01:45.288117 Reading resources...
762 19:01:45.291643 Root Device read_resources bus 0 link: 0
763 19:01:45.295069 CPU_CLUSTER: 0 read_resources bus 0 link: 0
764 19:01:45.302004 CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
765 19:01:45.305334 DOMAIN: 0000 read_resources bus 0 link: 0
766 19:01:45.308303 PCI: 00:02.2 read_resources bus 1 link: 0
767 19:01:45.311765 PCI: 00:02.2 read_resources bus 1 link: 0 done
768 19:01:45.315109 PCI: 00:02.4 read_resources bus 2 link: 0
769 19:01:45.322170 PCI: 00:02.4 read_resources bus 2 link: 0 done
770 19:01:45.325381 PCI: 00:14.3 read_resources bus 0 link: 0
771 19:01:45.328659 PCI: 00:14.3 read_resources bus 0 link: 0 done
772 19:01:45.335229 Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
773 19:01:45.338498 DOMAIN: 0000 read_resources bus 0 link: 0 done
774 19:01:45.341880 MMIO: fedc2000 read_resources bus 1 link: 0
775 19:01:45.348468 MMIO: fedc2000 read_resources bus 1 link: 0 done
776 19:01:45.351590 MMIO: fedc3000 read_resources bus 2 link: 0
777 19:01:45.354840 MMIO: fedc3000 read_resources bus 2 link: 0 done
778 19:01:45.358546 MMIO: fedc4000 read_resources bus 3 link: 0
779 19:01:45.364694 MMIO: fedc4000 read_resources bus 3 link: 0 done
780 19:01:45.368163 MMIO: fedc5000 read_resources bus 4 link: 0
781 19:01:45.371787 MMIO: fedc5000 read_resources bus 4 link: 0 done
782 19:01:45.378120 Root Device read_resources bus 0 link: 0 done
783 19:01:45.378235 Done reading resources.
784 19:01:45.384803 Show resources in subtree (Root Device)...After reading.
785 19:01:45.388406 Root Device child on link 0 CPU_CLUSTER: 0
786 19:01:45.391617 CPU_CLUSTER: 0 child on link 0 APIC: 10
787 19:01:45.391722 APIC: 10
788 19:01:45.398153 DOMAIN: 0000 child on link 0 PCI: 00:00.0
789 19:01:45.404915 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
790 19:01:45.414517 DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
791 19:01:45.414631 PCI: 00:00.0
792 19:01:45.418064 PCI: 00:00.2
793 19:01:45.418154 PCI: 00:01.0
794 19:01:45.428001 PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
795 19:01:45.435103 PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
796 19:01:45.444890 PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
797 19:01:45.451579 PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
798 19:01:45.461566 PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
799 19:01:45.461697 PCI: 00:01.1
800 19:01:45.471617 PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
801 19:01:45.471726 PCI: 00:02.0
802 19:01:45.474818 PCI: 00:02.1
803 19:01:45.478010 PCI: 00:02.2 child on link 0 PCI: 01:00.0
804 19:01:45.485035 PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
805 19:01:45.494532 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
806 19:01:45.500986 PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
807 19:01:45.504938 PCI: 01:00.0
808 19:01:45.514680 PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
809 19:01:45.514805 PCI: 00:02.3
810 19:01:45.517736 PCI: 00:02.4 child on link 0 PCI: 02:00.0
811 19:01:45.527678 PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
812 19:01:45.534638 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
813 19:01:45.544243 PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
814 19:01:45.544359 PCI: 02:00.0
815 19:01:45.554093 PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
816 19:01:45.560741 PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
817 19:01:45.564604 PCI: 00:02.5
818 19:01:45.564720 PCI: 00:03.0
819 19:01:45.567720 PCI: 00:08.0
820 19:01:45.574319 PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
821 19:01:45.584611 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
822 19:01:45.591096 PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
823 19:01:45.601105 PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
824 19:01:45.607351 PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
825 19:01:45.611220 PCI: 00:09.0
826 19:01:45.611335 PCI: 00:09.2
827 19:01:45.614443 PCI: 00:10.0
828 19:01:45.620777 PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
829 19:01:45.623933 PCI: 00:11.0
830 19:01:45.624052 PCI: 00:12.0
831 19:01:45.633792 PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
832 19:01:45.633876 PCI: 00:14.0
833 19:01:45.637139 PCI: 00:14.3 child on link 0 PNP: 0c09.0
834 19:01:45.647258 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
835 19:01:45.654301 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
836 19:01:45.663985 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
837 19:01:45.670417 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
838 19:01:45.680860 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
839 19:01:45.680943 PNP: 0c09.0
840 19:01:45.690453 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
841 19:01:45.690562 PCI: 00:14.7
842 19:01:45.700555 PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
843 19:01:45.700648 PCI: 00:18.0
844 19:01:45.710416 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
845 19:01:45.720761 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
846 19:01:45.720871 PCI: 00:18.1
847 19:01:45.723984 PCI: 00:18.2
848 19:01:45.724087 PCI: 00:18.3
849 19:01:45.727051 PCI: 00:18.4
850 19:01:45.727155 PCI: 00:18.5
851 19:01:45.730687 MMIO: fedc2000 child on link 0 GENERIC: 0.0
852 19:01:45.733881 GENERIC: 0.0
853 19:01:45.733960 I2C: 01:1a
854 19:01:45.734059 GENERIC: 0.1
855 19:01:45.740756 MMIO: fedc3000 child on link 0 I2C: 02:50
856 19:01:45.740836 I2C: 02:50
857 19:01:45.743905 MMIO: fedc4000 child on link 0 I2C: 03:15
858 19:01:45.747004 I2C: 03:15
859 19:01:45.750841 MMIO: fedc5000 child on link 0 I2C: 04:39
860 19:01:45.750962 I2C: 04:39
861 19:01:45.753986 I2C: 04:10
862 19:01:45.757332 DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
863 19:01:45.763750 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
864 19:01:45.770530 PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
865 19:01:45.777280 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
866 19:01:45.783912 PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
867 19:01:45.787112 PCI: 00:01.0 20 * [0x0 - 0xff] io
868 19:01:45.793412 DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
869 19:01:45.796713 DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
870 19:01:45.806565 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
871 19:01:45.813719 PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
872 19:01:45.820389 PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
873 19:01:45.823377 PCI: 01:00.0 10 * [0x0 - 0x1fffff] mem
874 19:01:45.830123 PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
875 19:01:45.836715 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
876 19:01:45.843507 PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
877 19:01:45.849782 PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
878 19:01:45.853416 PCI: 02:00.0 10 * [0x0 - 0xfff] mem
879 19:01:45.856365 PCI: 02:00.0 14 * [0x1000 - 0x17ff] mem
880 19:01:45.866241 PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
881 19:01:45.869524 PCI: 00:01.0 10 * [0x0 - 0x3ffffff] prefmem
882 19:01:45.872923 PCI: 00:01.0 18 * [0x4000000 - 0x47fffff] prefmem
883 19:01:45.876165 PCI: 00:02.2 20 * [0x4800000 - 0x49fffff] mem
884 19:01:45.882980 PCI: 00:02.4 20 * [0x4a00000 - 0x4afffff] mem
885 19:01:45.886474 PCI: 00:08.0 18 * [0x4b00000 - 0x4bfffff] mem
886 19:01:45.889828 PCI: 00:08.0 20 * [0x4c00000 - 0x4cfffff] mem
887 19:01:45.892970 PCI: 00:01.0 24 * [0x4d00000 - 0x4d3ffff] mem
888 19:01:45.899260 PCI: 00:01.0 30 * [0x4d40000 - 0x4d5ffff] mem
889 19:01:45.903225 PCI: 00:08.0 10 * [0x4d60000 - 0x4d7ffff] prefmem
890 19:01:45.906400 PCI: 00:01.1 10 * [0x4d80000 - 0x4d83fff] mem
891 19:01:45.912852 PCI: 00:08.0 24 * [0x4d84000 - 0x4d85fff] mem
892 19:01:45.916033 PCI: 00:10.0 10 * [0x4d86000 - 0x4d87fff] mem
893 19:01:45.919814 PCI: 00:08.0 1c * [0x4d88000 - 0x4d88fff] mem
894 19:01:45.923155 PCI: 00:12.0 10 * [0x4d89000 - 0x4d890ff] mem
895 19:01:45.929811 PCI: 00:14.7 10 * [0x4d8a000 - 0x4d8a0ff] mem
896 19:01:45.936163 DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
897 19:01:45.939810 avoid_fixed_resources: DOMAIN: 0000
898 19:01:45.943095 avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
899 19:01:45.949604 avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
900 19:01:45.956002 constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
901 19:01:45.962920 constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
902 19:01:45.969570 constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
903 19:01:45.976039 constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
904 19:01:45.986562 constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
905 19:01:45.993065 avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
906 19:01:45.999300 avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
907 19:01:45.999408 Setting resources...
908 19:01:46.005979 DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
909 19:01:46.009274 PCI: 00:01.0 20 * [0x1000 - 0x10ff] io
910 19:01:46.015685 DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
911 19:01:46.019429 PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
912 19:01:46.026098 PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
913 19:01:46.032623 PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
914 19:01:46.035729 PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
915 19:01:46.042279 DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
916 19:01:46.049417 PCI: 00:01.0 10 * [0xf0000000 - 0xf3ffffff] prefmem
917 19:01:46.052303 PCI: 00:01.0 18 * [0xf4000000 - 0xf47fffff] prefmem
918 19:01:46.059208 PCI: 00:02.2 20 * [0xf4800000 - 0xf49fffff] mem
919 19:01:46.062178 PCI: 00:02.4 20 * [0xf4a00000 - 0xf4afffff] mem
920 19:01:46.065972 PCI: 00:08.0 18 * [0xf4b00000 - 0xf4bfffff] mem
921 19:01:46.072202 PCI: 00:08.0 20 * [0xf4c00000 - 0xf4cfffff] mem
922 19:01:46.075348 PCI: 00:01.0 24 * [0xf4d00000 - 0xf4d3ffff] mem
923 19:01:46.078998 PCI: 00:01.0 30 * [0xf4d40000 - 0xf4d5ffff] mem
924 19:01:46.085293 PCI: 00:08.0 10 * [0xf4d60000 - 0xf4d7ffff] prefmem
925 19:01:46.088683 PCI: 00:01.1 10 * [0xf4d80000 - 0xf4d83fff] mem
926 19:01:46.091988 PCI: 00:08.0 24 * [0xf4d84000 - 0xf4d85fff] mem
927 19:01:46.098603 PCI: 00:10.0 10 * [0xf4d86000 - 0xf4d87fff] mem
928 19:01:46.101911 PCI: 00:08.0 1c * [0xf4d88000 - 0xf4d88fff] mem
929 19:01:46.105598 PCI: 00:12.0 10 * [0xf4d89000 - 0xf4d890ff] mem
930 19:01:46.108690 PCI: 00:14.7 10 * [0xf4d8a000 - 0xf4d8a0ff] mem
931 19:01:46.115589 DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
932 19:01:46.122008 PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
933 19:01:46.128532 PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
934 19:01:46.135194 PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
935 19:01:46.142231 PCI: 01:00.0 10 * [0xf4800000 - 0xf49fffff] mem
936 19:01:46.148818 PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
937 19:01:46.155469 PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
938 19:01:46.162363 PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
939 19:01:46.168799 PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
940 19:01:46.171891 PCI: 02:00.0 10 * [0xf4a00000 - 0xf4a00fff] mem
941 19:01:46.175627 PCI: 02:00.0 14 * [0xf4a01000 - 0xf4a017ff] mem
942 19:01:46.181998 PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
943 19:01:46.185033 Root Device assign_resources, bus 0 link: 0
944 19:01:46.191947 DOMAIN: 0000 assign_resources, bus 0 link: 0
945 19:01:46.198405 PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
946 19:01:46.205747 PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
947 19:01:46.212097 PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
948 19:01:46.218598 PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
949 19:01:46.225355 PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
950 19:01:46.235524 PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
951 19:01:46.242227 PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
952 19:01:46.248812 PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
953 19:01:46.255334 PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
954 19:01:46.261808 PCI: 00:02.2 assign_resources, bus 1 link: 0
955 19:01:46.268489 PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
956 19:01:46.271797 PCI: 00:02.2 assign_resources, bus 1 link: 0
957 19:01:46.278904 PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
958 19:01:46.288793 PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
959 19:01:46.295425 PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
960 19:01:46.298640 PCI: 00:02.4 assign_resources, bus 2 link: 0
961 19:01:46.304999 PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
962 19:01:46.312193 PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
963 19:01:46.318750 PCI: 00:02.4 assign_resources, bus 2 link: 0
964 19:01:46.325301 PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
965 19:01:46.331871 PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
966 19:01:46.338175 PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
967 19:01:46.344895 PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
968 19:01:46.352017 PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
969 19:01:46.358205 PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
970 19:01:46.368133 PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
971 19:01:46.371254 PCI: 00:14.3 assign_resources, bus 0 link: 0
972 19:01:46.374944 PCI: 00:14.3 assign_resources, bus 0 link: 0
973 19:01:46.381322 PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
974 19:01:46.385078 DOMAIN: 0000 assign_resources, bus 0 link: 0
975 19:01:46.388156 Root Device assign_resources, bus 0 link: 0
976 19:01:46.391328 Done setting resources.
977 19:01:46.397957 Show resources in subtree (Root Device)...After assigning values.
978 19:01:46.401526 Root Device child on link 0 CPU_CLUSTER: 0
979 19:01:46.404845 CPU_CLUSTER: 0 child on link 0 APIC: 10
980 19:01:46.408127 APIC: 10
981 19:01:46.411382 DOMAIN: 0000 child on link 0 PCI: 00:00.0
982 19:01:46.417855 DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
983 19:01:46.427617 DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
984 19:01:46.438118 DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
985 19:01:46.444567 DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
986 19:01:46.454174 DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
987 19:01:46.461296 DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
988 19:01:46.471247 DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
989 19:01:46.477466 DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
990 19:01:46.480843 PCI: 00:00.0
991 19:01:46.480928 PCI: 00:00.2
992 19:01:46.484181 PCI: 00:01.0
993 19:01:46.494472 PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
994 19:01:46.501120 PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
995 19:01:46.510856 PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
996 19:01:46.521069 PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
997 19:01:46.527664 PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
998 19:01:46.530899 PCI: 00:01.1
999 19:01:46.540860 PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
1000 19:01:46.540940 PCI: 00:02.0
1001 19:01:46.544725 PCI: 00:02.1
1002 19:01:46.547986 PCI: 00:02.2 child on link 0 PCI: 01:00.0
1003 19:01:46.554212 PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1004 19:01:46.605234 PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1005 19:01:46.605537 PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
1006 19:01:46.605634 PCI: 01:00.0
1007 19:01:46.605711 PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
1008 19:01:46.606193 PCI: 00:02.3
1009 19:01:46.606276 PCI: 00:02.4 child on link 0 PCI: 02:00.0
1010 19:01:46.606595 PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
1011 19:01:46.630886 PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
1012 19:01:46.631182 PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
1013 19:01:46.631255 PCI: 02:00.0
1014 19:01:46.631338 PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
1015 19:01:46.641378 PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
1016 19:01:46.641485 PCI: 00:02.5
1017 19:01:46.641556 PCI: 00:03.0
1018 19:01:46.644692 PCI: 00:08.0
1019 19:01:46.651161 PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
1020 19:01:46.661355 PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
1021 19:01:46.667800 PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
1022 19:01:46.677572 PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
1023 19:01:46.688007 PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
1024 19:01:46.688113 PCI: 00:09.0
1025 19:01:46.691159 PCI: 00:09.2
1026 19:01:46.691243 PCI: 00:10.0
1027 19:01:46.701371 PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
1028 19:01:46.701458 PCI: 00:11.0
1029 19:01:46.704675 PCI: 00:12.0
1030 19:01:46.714858 PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
1031 19:01:46.714944 PCI: 00:14.0
1032 19:01:46.718172 PCI: 00:14.3 child on link 0 PNP: 0c09.0
1033 19:01:46.727645 PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
1034 19:01:46.737811 PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
1035 19:01:46.744489 PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
1036 19:01:46.754291 PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
1037 19:01:46.761292 PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
1038 19:01:46.761381 PNP: 0c09.0
1039 19:01:46.771023 PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
1040 19:01:46.771118 PCI: 00:14.7
1041 19:01:46.781279 PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
1042 19:01:46.781365 PCI: 00:18.0
1043 19:01:46.791211 PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
1044 19:01:46.801045 PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
1045 19:01:46.801129 PCI: 00:18.1
1046 19:01:46.804259 PCI: 00:18.2
1047 19:01:46.804341 PCI: 00:18.3
1048 19:01:46.807445 PCI: 00:18.4
1049 19:01:46.807528 PCI: 00:18.5
1050 19:01:46.810628 MMIO: fedc2000 child on link 0 GENERIC: 0.0
1051 19:01:46.813879 GENERIC: 0.0
1052 19:01:46.813961 I2C: 01:1a
1053 19:01:46.817948 GENERIC: 0.1
1054 19:01:46.821100 MMIO: fedc3000 child on link 0 I2C: 02:50
1055 19:01:46.821183 I2C: 02:50
1056 19:01:46.824384 MMIO: fedc4000 child on link 0 I2C: 03:15
1057 19:01:46.827567 I2C: 03:15
1058 19:01:46.830715 MMIO: fedc5000 child on link 0 I2C: 04:39
1059 19:01:46.830797 I2C: 04:39
1060 19:01:46.834312 I2C: 04:10
1061 19:01:46.837494 Done allocating resources.
1062 19:01:46.840832 BS: BS_DEV_RESOURCES times (us): entry 0 run 1563863 exit 0
1063 19:01:46.847857 PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
1064 19:01:46.851049 PCI_INTR_INDEX name PIC mode APIC mode
1065 19:01:46.854134 0x00 INTA# 0x03 0x10
1066 19:01:46.857746 0x01 INTB# 0x04 0x11
1067 19:01:46.860684 0x02 INTC# 0x05 0x12
1068 19:01:46.864141 0x03 INTD# 0x07 0x13
1069 19:01:46.867438 0x04 INTE# 0x0B 0x14
1070 19:01:46.870535 0x05 INTF# 0x1F 0x1F
1071 19:01:46.874150 0x06 INTG# 0x1F 0x16
1072 19:01:46.877477 0x07 INTH# 0x1F 0x17
1073 19:01:46.880730 0x08 Misc 0xFA 0x00
1074 19:01:46.884088 0x09 Misc0 0xF1 0x00
1075 19:01:46.887399 0x0A Misc1 0x00 0x00
1076 19:01:46.890982 0x0B Misc2 0x00 0x00
1077 19:01:46.893948 0x0C Ser IRQ INTA 0x1F 0x1F
1078 19:01:46.897327 0x0D Ser IRQ INTB 0x1F 0x1F
1079 19:01:46.900661 0x0E Ser IRQ INTC 0x1F 0x1F
1080 19:01:46.904115 0x0F Ser IRQ INTD 0x1F 0x1F
1081 19:01:46.907748 0x10 SCI 0x09 0x09
1082 19:01:46.910938 0x11 SMBUS 0x1F 0x1F
1083 19:01:46.914208 0x12 ASF 0x1F 0x1F
1084 19:01:46.917394 0x13 HDA 0x03 0x10
1085 19:01:46.920679 0x14 FC 0x1F 0x1F
1086 19:01:46.923892 0x16 PerMon 0x1F 0x1F
1087 19:01:46.927745 0x17 SD 0x03 0x10
1088 19:01:46.931155 0x1A SDIOt 0x00 0x1F
1089 19:01:46.934336 0x30 EHCI 0x05 0x12
1090 19:01:46.937477 0x34 XHCI 0x04 0x12
1091 19:01:46.940529 0x41 SATA 0x07 0x13
1092 19:01:46.944128 0x62 GPIO 0x07 0x07
1093 19:01:46.947549 0x70 I2C0 0x03 0x03
1094 19:01:46.950700 0x71 I2C1 0x0F 0x0F
1095 19:01:46.954580 0x72 I2C2 0x06 0x06
1096 19:01:46.957317 0x73 I2C3 0x0E 0x0E
1097 19:01:46.960840 0x74 UART0 0x0A 0x0A
1098 19:01:46.963959 0x75 UART1 0x0B 0x0B
1099 19:01:46.967229 PCI_CFG IRQ: Write PCI config space IRQ assignments
1100 19:01:46.970833 PCI IRQ: Found device 0:01.00 using PIN A
1101 19:01:46.977550 PCI Devfn (0x8) not found in pirq_data table
1102 19:01:46.980409 PCI IRQ: Found device 0:01.01 using PIN B
1103 19:01:46.984194 Found this device in pirq_data table entry 5
1104 19:01:46.987188 Orig INT_PIN : 2 (PIN B)
1105 19:01:46.987272 PCI_INTR idx : 0x13 (HDA)
1106 19:01:46.990658 INT_LINE : 0x3 (IRQ 3)
1107 19:01:46.994516 PCI IRQ: Found device 0:02.02 using PIN A
1108 19:01:46.997433 Found this device in pirq_data table entry 1
1109 19:01:47.000533 Orig INT_PIN : 1 (PIN A)
1110 19:01:47.004004 PCI_INTR idx : 0x01 (INTB#)
1111 19:01:47.007291 INT_LINE : 0x4 (IRQ 4)
1112 19:01:47.010402 PCI IRQ: Found device 0:02.04 using PIN A
1113 19:01:47.014037 Found this device in pirq_data table entry 3
1114 19:01:47.017302 Orig INT_PIN : 1 (PIN A)
1115 19:01:47.017407 PCI_INTR idx : 0x03 (INTD#)
1116 19:01:47.020590 INT_LINE : 0x7 (IRQ 7)
1117 19:01:47.023839 PCI IRQ: Found device 0:08.00 using PIN A
1118 19:01:47.030326 PCI Devfn (0x40) not found in pirq_data table
1119 19:01:47.033461 PCI IRQ: Found device 0:10.00 using PIN A
1120 19:01:47.037353 Found this device in pirq_data table entry 10
1121 19:01:47.040474 Orig INT_PIN : 1 (PIN A)
1122 19:01:47.040551 PCI_INTR idx : 0x34 (XHCI)
1123 19:01:47.043794 INT_LINE : 0x4 (IRQ 4)
1124 19:01:47.046918 PCI IRQ: Found device 0:12.00 using PIN A
1125 19:01:47.049973 Found this device in pirq_data table entry 9
1126 19:01:47.053882 Orig INT_PIN : 1 (PIN A)
1127 19:01:47.056994 PCI_INTR idx : 0x30 (EHCI)
1128 19:01:47.059920 INT_LINE : 0x5 (IRQ 5)
1129 19:01:47.063672 PCI IRQ: Found device 0:14.07 using PIN A
1130 19:01:47.066769 Found this device in pirq_data table entry 6
1131 19:01:47.070293 Orig INT_PIN : 1 (PIN A)
1132 19:01:47.070383 PCI_INTR idx : 0x17 (SD)
1133 19:01:47.073498 INT_LINE : 0x3 (IRQ 3)
1134 19:01:47.076874 PCI IRQ: Found device 2:00.00 using PIN A
1135 19:01:47.080068 With INT_PIN swizzled to PIN A
1136 19:01:47.083318 Attached to bridge device 0:02h.04h
1137 19:01:47.086886 Found this device in pirq_data table entry 3
1138 19:01:47.089932 Orig INT_PIN : 1 (PIN A)
1139 19:01:47.093195 PCI_INTR idx : 0x03 (INTD#)
1140 19:01:47.093317 INT_LINE : 0x7 (IRQ 7)
1141 19:01:47.100151 PCI IRQ: Found device 1:00.00 using PIN A
1142 19:01:47.100243 With INT_PIN swizzled to PIN A
1143 19:01:47.103277 Attached to bridge device 0:02h.02h
1144 19:01:47.109621 Found this device in pirq_data table entry 1
1145 19:01:47.109709 Orig INT_PIN : 1 (PIN A)
1146 19:01:47.113346 PCI_INTR idx : 0x01 (INTB#)
1147 19:01:47.116216 INT_LINE : 0x4 (IRQ 4)
1148 19:01:47.123087 PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
1149 19:01:47.123180 POST: 0x74
1150 19:01:47.123248 Enabling resources...
1151 19:01:47.126490 agesawrapper_amdinitmid() entry
1152 19:01:47.136120 agesawrapper_amdinitmid() returned AGESA_SUCCESS
1153 19:01:47.139370 PCI: 00:00.0 subsystem <- 1022/1576
1154 19:01:47.139446 PCI: 00:00.0 cmd <- 04
1155 19:01:47.143310 PCI: 00:01.0 subsystem <- 1002/98e4
1156 19:01:47.145968 PCI: 00:01.0 cmd <- 07
1157 19:01:47.149289 PCI: 00:01.1 subsystem <- 1002/15b3
1158 19:01:47.153088 PCI: 00:01.1 cmd <- 02
1159 19:01:47.156398 PCI: 00:02.0 subsystem <- 1022/157b
1160 19:01:47.156495 PCI: 00:02.0 cmd <- 00
1161 19:01:47.159290 PCI: 00:02.2 bridge ctrl <- 0003
1162 19:01:47.162617 PCI: 00:02.2 cmd <- 06
1163 19:01:47.166314 PCI: 00:02.4 bridge ctrl <- 0003
1164 19:01:47.166389 PCI: 00:02.4 cmd <- 06
1165 19:01:47.169563 PCI: 00:03.0 cmd <- 00
1166 19:01:47.172716 PCI: 00:08.0 subsystem <- 1022/1578
1167 19:01:47.175742 PCI: 00:08.0 cmd <- 06
1168 19:01:47.179391 PCI: 00:09.0 subsystem <- 1022/157d
1169 19:01:47.179464 PCI: 00:09.0 cmd <- 00
1170 19:01:47.182774 PCI: 00:10.0 subsystem <- 1022/7914
1171 19:01:47.186024 PCI: 00:10.0 cmd <- 02
1172 19:01:47.189272 PCI: 00:12.0 subsystem <- 1022/7908
1173 19:01:47.189353 PCI: 00:12.0 cmd <- 02
1174 19:01:47.192546 PCI: 00:14.0 subsystem <- 1022/790b
1175 19:01:47.195864 PCI: 00:14.0 cmd <- 403
1176 19:01:47.199346 PCI: 00:14.3 subsystem <- 1022/790e
1177 19:01:47.202643 PCI: 00:14.3 cmd <- 0f
1178 19:01:47.206068 Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
1179 19:01:47.209452 Covered by wideIO 0
1180 19:01:47.212704 PCI: 00:14.7 subsystem <- 1022/7906
1181 19:01:47.216339 PCI: 00:14.7 cmd <- 06
1182 19:01:47.216421 PCI: 00:18.0 cmd <- 00
1183 19:01:47.219728 PCI: 00:18.1 subsystem <- 1022/15b1
1184 19:01:47.222889 PCI: 00:18.1 cmd <- 00
1185 19:01:47.226128 PCI: 00:18.2 subsystem <- 1022/15b2
1186 19:01:47.226210 PCI: 00:18.2 cmd <- 00
1187 19:01:47.229063 PCI: 00:18.3 subsystem <- 1022/15b3
1188 19:01:47.232690 PCI: 00:18.3 cmd <- 00
1189 19:01:47.236244 PCI: 00:18.4 subsystem <- 1022/15b4
1190 19:01:47.239137 PCI: 00:18.4 cmd <- 00
1191 19:01:47.242484 PCI: 00:18.5 subsystem <- 1022/15b5
1192 19:01:47.242570 PCI: 00:18.5 cmd <- 00
1193 19:01:47.245693 PCI: 01:00.0 cmd <- 02
1194 19:01:47.249544 PCI: 02:00.0 subsystem <- 1217/8620
1195 19:01:47.252902 PCI: 02:00.0 cmd <- 06
1196 19:01:47.252975 done.
1197 19:01:47.259538 BS: BS_DEV_ENABLE times (us): entry 279583 run 130681 exit 0
1198 19:01:47.259621 POST: 0x75
1199 19:01:47.262656 Initializing devices...
1200 19:01:47.262737 Root Device init ...
1201 19:01:47.265828 Root Device init finished in 1950 usecs
1202 19:01:47.269347 POST: 0x75
1203 19:01:47.269450 CPU_CLUSTER: 0 init ...
1204 19:01:47.272185 MTRR: Physical address space:
1205 19:01:47.278686 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1206 19:01:47.282409 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1207 19:01:47.289003 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1208 19:01:47.295591 0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
1209 19:01:47.298882 0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
1210 19:01:47.305446 0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
1211 19:01:47.312074 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1212 19:01:47.315411 MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
1213 19:01:47.319051 MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
1214 19:01:47.321893 MTRR: Fixed MSR 0x259 0x0000000000000000
1215 19:01:47.325539 MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
1216 19:01:47.328625 MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
1217 19:01:47.331902 MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
1218 19:01:47.338939 MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
1219 19:01:47.342254 MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
1220 19:01:47.345376 MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
1221 19:01:47.348489 MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
1222 19:01:47.352026 MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
1223 19:01:47.355057 call enable_fixed_mtrr()
1224 19:01:47.358580 CPU physical address size: 48 bits
1225 19:01:47.361833 MTRR: default type WB/UC MTRR counts: 8/6.
1226 19:01:47.365094 MTRR: UC selected as default type.
1227 19:01:47.368236 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1228 19:01:47.375209 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1229 19:01:47.381889 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1230 19:01:47.385121 MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
1231 19:01:47.391975 MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
1232 19:01:47.398333 MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1233 19:01:47.398412
1234 19:01:47.398480 MTRR check
1235 19:01:47.401558 Fixed MTRRs : Enabled
1236 19:01:47.401709 Variable MTRRs: Enabled
1237 19:01:47.404869
1238 19:01:47.404939 POST: 0x93
1239 19:01:47.405000 Will perform SMM setup.
1240 19:01:47.411888 CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G .
1241 19:01:47.418122 Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
1242 19:01:47.422042 Processing 16 relocs. Offset value of 0x00030000
1243 19:01:47.425309 Attempting to start 1 APs
1244 19:01:47.428352 Waiting for 10ms after sending INIT.
1245 19:01:47.443362 Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
1246 19:01:47.443475 done.
1247 19:01:47.446573 Waiting for 2nd SIPI to complete...done.
1248 19:01:47.453573 Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
1249 19:01:47.459929 Processing 13 relocs. Offset value of 0x00038000
1250 19:01:47.466812 SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
1251 19:01:47.469548 Installing SMM handler to 0xce800000
1252 19:01:47.476674 Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
1253 19:01:47.479940 Processing 481 relocs. Offset value of 0xce810000
1254 19:01:47.489763 Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
1255 19:01:47.493193 Processing 13 relocs. Offset value of 0xce808000
1256 19:01:47.496636 SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
1257 19:01:47.503310 SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
1258 19:01:47.506601 New SMBASE 0xce800000
1259 19:01:47.506686 Relocation complete.
1260 19:01:47.509910 New SMBASE 0xce7ffe00
1261 19:01:47.513191 Relocation complete.
1262 19:01:47.513267 Initializing CPU #0
1263 19:01:47.516492 CPU: vendor AMD device 670f00
1264 19:01:47.519843 CPU: family 15, model 70, stepping 00
1265 19:01:47.522699 Setting up local APIC... apic_id: 0x10 done.
1266 19:01:47.526452 CPU #0 initialized
1267 19:01:47.526527 Initializing CPU #1
1268 19:01:47.529810 CPU: vendor AMD device 670f00
1269 19:01:47.532968 CPU: family 15, model 70, stepping 00
1270 19:01:47.536353 Setting up local APIC... apic_id: 0x11 done.
1271 19:01:47.539489 CPU #1 initialized
1272 19:01:47.543154 bsp_do_flight_plan done after 91 msecs.
1273 19:01:47.546029 MTRR: TEMPORARY Physical address space:
1274 19:01:47.553155 0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
1275 19:01:47.556087 0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
1276 19:01:47.562685 0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
1277 19:01:47.569275 0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
1278 19:01:47.573223 0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
1279 19:01:47.579269 0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
1280 19:01:47.582799 MTRR: default type WB/UC MTRR counts: 7/5.
1281 19:01:47.586134 MTRR: UC selected as default type.
1282 19:01:47.592669 MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
1283 19:01:47.596527 MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
1284 19:01:47.603021 MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
1285 19:01:47.609215 MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
1286 19:01:47.616118 MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
1287 19:01:47.619342 CPU_CLUSTER: 0 init finished in 346123 usecs
1288 19:01:47.619427 POST: 0x75
1289 19:01:47.619513 POST: 0x75
1290 19:01:47.622590 POST: 0x75
1291 19:01:47.622674 POST: 0x75
1292 19:01:47.622779 POST: 0x75
1293 19:01:47.626330 POST: 0x75
1294 19:01:47.626413 POST: 0x75
1295 19:01:47.626514 POST: 0x75
1296 19:01:47.629351 PCI: 00:00.0 init ...
1297 19:01:47.633161 PCI: 00:00.0 init finished in 2003 usecs
1298 19:01:47.633246 POST: 0x75
1299 19:01:47.635886 POST: 0x75
1300 19:01:47.635970 PCI: 00:01.0 init ...
1301 19:01:47.643042 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1302 19:01:47.646352 CBFS: Locating 'pci1002,98e4.rom'
1303 19:01:47.649727 CBFS: Found @ offset 92c00 size fe00
1304 19:01:47.652989 Mapping PCI device 100298e4 to 100298e0
1305 19:01:47.656032 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1306 19:01:47.662974 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1307 19:01:47.666052 PCI ROM image, vendor ID 1002, device ID 98e0,
1308 19:01:47.672885 PCI ROM image, Class Code 030000, Code Type 00
1309 19:01:47.675904 Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
1310 19:01:47.684273 Real mode stub @00000600: 867 bytes
1311 19:01:47.687476 Calling Option ROM...
1312 19:01:47.709519 ... Option ROM returned.
1313 19:01:47.713142 VBE: Getting information about VESA mode 41d2
1314 19:01:47.716503 VBE: resolution: 1366x768@16
1315 19:01:47.719545 VBE: framebuffer: f0000000
1316 19:01:47.723106 VBE: Setting VESA mode 41d2
1317 19:01:47.746990 VGA Option ROM was run
1318 19:01:47.750886 PCI: 00:01.0 init finished in 112287 usecs
1319 19:01:47.754181 POST: 0x75
1320 19:01:47.754259 PCI: 00:01.1 init ...
1321 19:01:47.757516 PCI: 00:01.1 init finished in 2002 usecs
1322 19:01:47.760825 POST: 0x75
1323 19:01:47.760900 PCI: 00:02.0 init ...
1324 19:01:47.764092 PCI: 00:02.0 init finished in 2002 usecs
1325 19:01:47.767119 POST: 0x75
1326 19:01:47.767199 POST: 0x75
1327 19:01:47.767268 POST: 0x75
1328 19:01:47.770333 POST: 0x75
1329 19:01:47.770404 POST: 0x75
1330 19:01:47.770471 POST: 0x75
1331 19:01:47.774090 PCI: 00:03.0 init ...
1332 19:01:47.776971 PCI: 00:03.0 init finished in 2002 usecs
1333 19:01:47.777053 POST: 0x75
1334 19:01:47.780435 PCI: 00:08.0 init ...
1335 19:01:47.783975 PCI: 00:08.0 init finished in 2002 usecs
1336 19:01:47.784048 POST: 0x75
1337 19:01:47.787364 PCI: 00:09.0 init ...
1338 19:01:47.790536 PCI: 00:09.0 init finished in 2002 usecs
1339 19:01:47.790626 POST: 0x75
1340 19:01:47.793792 POST: 0x75
1341 19:01:47.793880 PCI: 00:10.0 init ...
1342 19:01:47.797029 PCI: 00:10.0 init finished in 2002 usecs
1343 19:01:47.800241 POST: 0x75
1344 19:01:47.800319 POST: 0x75
1345 19:01:47.803743 PCI: 00:12.0 init ...
1346 19:01:47.807132 PCI: 00:12.0 init finished in 2002 usecs
1347 19:01:47.807212 POST: 0x75
1348 19:01:47.810378 PCI: 00:14.0 init ...
1349 19:01:47.813537 IOAPIC: Initializing IOAPIC at 0xfec00000
1350 19:01:47.816908 IOAPIC: Bootstrap Processor Local APIC = 0x10
1351 19:01:47.819988 IOAPIC: ID = 0x04
1352 19:01:47.820060 IOAPIC: Dumping registers
1353 19:01:47.823639 reg 0x0000: 0x04000000
1354 19:01:47.826686 reg 0x0001: 0x00178021
1355 19:01:47.826764 reg 0x0002: 0x04000000
1356 19:01:47.830488 IOAPIC: 24 interrupts
1357 19:01:47.833570 IOAPIC: Enabling interrupts on FSB
1358 19:01:47.837079 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1359 19:01:47.843435 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1360 19:01:47.846633 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1361 19:01:47.849835 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1362 19:01:47.856541 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1363 19:01:47.860448 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1364 19:01:47.863580 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1365 19:01:47.870070 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1366 19:01:47.873228 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1367 19:01:47.879726 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1368 19:01:47.882996 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1369 19:01:47.886854 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1370 19:01:47.892972 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1371 19:01:47.896413 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1372 19:01:47.900124 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1373 19:01:47.906484 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1374 19:01:47.909970 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1375 19:01:47.916517 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1376 19:01:47.919450 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1377 19:01:47.922765 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1378 19:01:47.929557 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1379 19:01:47.932562 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1380 19:01:47.935820 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1381 19:01:47.942562 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1382 19:01:47.945823 PCI: 00:14.0 init finished in 133956 usecs
1383 19:01:47.945907 POST: 0x75
1384 19:01:47.949152 PCI: 00:14.3 init ...
1385 19:01:47.949259 RTC Init
1386 19:01:47.952841 PCI: 00:14.3 init finished in 2964 usecs
1387 19:01:47.952922 POST: 0x75
1388 19:01:47.955800 PCI: 00:14.7 init ...
1389 19:01:47.959172 PCI: 00:14.7 init finished in 2002 usecs
1390 19:01:47.962897 POST: 0x75
1391 19:01:47.963004 PCI: 00:18.0 init ...
1392 19:01:47.966154 IOAPIC: Initializing IOAPIC at 0xfec20000
1393 19:01:47.969527 IOAPIC: Bootstrap Processor Local APIC = 0x10
1394 19:01:47.972794 IOAPIC: ID = 0x05
1395 19:01:47.975957 IOAPIC: Dumping registers
1396 19:01:47.976058 reg 0x0000: 0x05000000
1397 19:01:47.979067 reg 0x0001: 0x001f8021
1398 19:01:47.982986 reg 0x0002: 0x00000000
1399 19:01:47.983080 IOAPIC: 32 interrupts
1400 19:01:47.986180 IOAPIC: Enabling interrupts on FSB
1401 19:01:47.992511 IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
1402 19:01:47.995609 IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
1403 19:01:47.999120 IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
1404 19:01:48.005487 IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
1405 19:01:48.009162 IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
1406 19:01:48.012420 IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
1407 19:01:48.018890 IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
1408 19:01:48.022184 IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
1409 19:01:48.028782 IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
1410 19:01:48.032412 IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
1411 19:01:48.035708 IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
1412 19:01:48.042118 IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
1413 19:01:48.045944 IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
1414 19:01:48.049076 IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
1415 19:01:48.055489 IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
1416 19:01:48.058898 IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
1417 19:01:48.062533 IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
1418 19:01:48.068502 IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
1419 19:01:48.072137 IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
1420 19:01:48.078563 IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
1421 19:01:48.082420 IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
1422 19:01:48.085732 IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
1423 19:01:48.092353 IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
1424 19:01:48.095582 IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
1425 19:01:48.098959 IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
1426 19:01:48.105247 IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
1427 19:01:48.108402 IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
1428 19:01:48.112148 IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
1429 19:01:48.118877 IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
1430 19:01:48.122014 IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
1431 19:01:48.128633 IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
1432 19:01:48.131814 IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
1433 19:01:48.134994 PCI: 00:18.0 init finished in 170070 usecs
1434 19:01:48.135068 POST: 0x75
1435 19:01:48.138877 PCI: 00:18.1 init ...
1436 19:01:48.141719 PCI: 00:18.1 init finished in 2002 usecs
1437 19:01:48.141800 POST: 0x75
1438 19:01:48.145089 PCI: 00:18.2 init ...
1439 19:01:48.148565 PCI: 00:18.2 init finished in 2002 usecs
1440 19:01:48.148667 POST: 0x75
1441 19:01:48.151833 PCI: 00:18.3 init ...
1442 19:01:48.155083 PCI: 00:18.3 init finished in 2002 usecs
1443 19:01:48.155163 POST: 0x75
1444 19:01:48.158576 PCI: 00:18.4 init ...
1445 19:01:48.161453 PCI: 00:18.4 init finished in 2002 usecs
1446 19:01:48.165322 POST: 0x75
1447 19:01:48.165451 PCI: 00:18.5 init ...
1448 19:01:48.168113 PCI: 00:18.5 init finished in 2002 usecs
1449 19:01:48.171634 POST: 0x75
1450 19:01:48.171717 PCI: 01:00.0 init ...
1451 19:01:48.174801 PCI: 01:00.0 init finished in 2002 usecs
1452 19:01:48.177894 POST: 0x75
1453 19:01:48.177968 PCI: 02:00.0 init ...
1454 19:01:48.184510 BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
1455 19:01:48.188236 PCI: 02:00.0 init finished in 7128 usecs
1456 19:01:48.188317 POST: 0x75
1457 19:01:48.191384 PNP: 0c09.0 init ...
1458 19:01:48.194684 Google Chrome EC: Hello got back 11223344 status (0)
1459 19:01:48.198100 Google Chrome EC: version:
1460 19:01:48.201280 ro: careena_v2.0.11488-7215d6e0e4
1461 19:01:48.204703 rw: careena_v2.0.11488-7215d6e0e4
1462 19:01:48.207924 running image: 1
1463 19:01:48.211149 Google Chrome EC uptime: 5.583 seconds
1464 19:01:48.214674 Google Chrome AP resets since EC boot: 0
1465 19:01:48.217865 Google Chrome most recent AP reset causes:
1466 19:01:48.224497 Google Chrome EC reset flags at last EC boot: reset-pin
1467 19:01:48.228076 PNP: 0c09.0 init finished in 34474 usecs
1468 19:01:48.228163 POST: 0x75
1469 19:01:48.228247 POST: 0x75
1470 19:01:48.231402 POST: 0x75
1471 19:01:48.231475 POST: 0x75
1472 19:01:48.231540 POST: 0x75
1473 19:01:48.234569 POST: 0x75
1474 19:01:48.234672 POST: 0x75
1475 19:01:48.238321 Devices initialized
1476 19:01:48.238400 Show all devs... After init.
1477 19:01:48.240904 Root Device: enabled 1
1478 19:01:48.244232 CPU_CLUSTER: 0: enabled 1
1479 19:01:48.244307 DOMAIN: 0000: enabled 1
1480 19:01:48.247444 MMIO: fedc2000: enabled 1
1481 19:01:48.251358 MMIO: fedc3000: enabled 1
1482 19:01:48.254472 MMIO: fedc4000: enabled 1
1483 19:01:48.254549 MMIO: fedc5000: enabled 1
1484 19:01:48.257424 APIC: 10: enabled 1
1485 19:01:48.257528 PCI: 00:00.0: enabled 1
1486 19:01:48.260832 PCI: 00:00.2: enabled 0
1487 19:01:48.264176 PCI: 00:01.0: enabled 1
1488 19:01:48.264257 PCI: 00:01.1: enabled 1
1489 19:01:48.267588 PCI: 00:02.0: enabled 1
1490 19:01:48.270959 PCI: 00:02.1: enabled 0
1491 19:01:48.271037 PCI: 00:02.2: enabled 1
1492 19:01:48.274260 PCI: 00:02.3: enabled 0
1493 19:01:48.277451 PCI: 00:02.4: enabled 1
1494 19:01:48.277551 PCI: 00:02.5: enabled 0
1495 19:01:48.280837 PCI: 00:08.0: enabled 1
1496 19:01:48.284234 PCI: 00:09.0: enabled 1
1497 19:01:48.284315 PCI: 00:09.2: enabled 0
1498 19:01:48.287848 PCI: 00:10.0: enabled 1
1499 19:01:48.290875 PCI: 00:11.0: enabled 0
1500 19:01:48.290955 PCI: 00:12.0: enabled 1
1501 19:01:48.294360 PCI: 00:14.0: enabled 1
1502 19:01:48.297373 PCI: 00:14.3: enabled 1
1503 19:01:48.297474 PCI: 00:14.7: enabled 1
1504 19:01:48.301432 PCI: 00:18.0: enabled 1
1505 19:01:48.301528 PCI: 00:18.1: enabled 1
1506 19:01:48.304613 PCI: 00:18.2: enabled 1
1507 19:01:48.307851 PCI: 00:18.3: enabled 1
1508 19:01:48.307935 PCI: 00:18.4: enabled 1
1509 19:01:48.310979 PCI: 00:18.5: enabled 1
1510 19:01:48.314046 GENERIC: 0.0: enabled 1
1511 19:01:48.314115 I2C: 01:1a: enabled 1
1512 19:01:48.317928 GENERIC: 0.1: enabled 1
1513 19:01:48.320974 I2C: 02:50: enabled 1
1514 19:01:48.321054 I2C: 03:15: enabled 1
1515 19:01:48.324284 I2C: 04:39: enabled 1
1516 19:01:48.324380 I2C: 04:10: enabled 1
1517 19:01:48.327375 PCI: 02:00.0: enabled 1
1518 19:01:48.331033 PNP: 0c09.0: enabled 1
1519 19:01:48.331113 PCI: 00:03.0: enabled 1
1520 19:01:48.334181 PCI: 01:00.0: enabled 1
1521 19:01:48.337355 APIC: 11: enabled 1
1522 19:01:48.340681 BS: BS_DEV_INIT times (us): entry 0 run 1076528 exit 150
1523 19:01:48.347223 ELOG: Event(A1) added with size 10 at 2023-11-22 18:59:36 UTC
1524 19:01:48.354534 elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
1525 19:01:48.361046 ELOG: Event(A0) added with size 9 at 2023-11-22 18:59:36 UTC
1526 19:01:48.364313 elog_add_boot_reason: Logged dev mode boot
1527 19:01:48.364426 POST: 0x76
1528 19:01:48.367493 Finalize devices...
1529 19:01:48.367572 Devices finalized
1530 19:01:48.374249 FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
1531 19:01:48.377349 agesawrapper_amdinitlate() entry
1532 19:01:48.394027 DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
1533 19:01:48.397706 agesawrapper_amdinitlate() returned AGESA_SUCCESS
1534 19:01:48.401322 agesawrapper_amdinitrtb() entry
1535 19:01:48.407204 agesawrapper_amdinitrtb() returned AGESA_SUCCESS
1536 19:01:48.411072 BS: BS_POST_DEVICE times (us): entry 22177 run 4547 exit 37800
1537 19:01:48.417185 FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
1538 19:01:48.420857 MRC: Checking cached data update for 'RW_MRC_CACHE'.
1539 19:01:48.424071 MRC: cache data 'RW_MRC_CACHE' needs update.
1540 19:01:48.440408 ELOG: Event(AA) added with size 11 at 2023-11-22 18:59:36 UTC
1541 19:01:48.440494 POST: 0x77
1542 19:01:48.447144 BS: BS_OS_RESUME_CHECK times (us): entry 29615 run 1061 exit 0
1543 19:01:48.447234 POST: 0x79
1544 19:01:48.450492 POST: 0x9c
1545 19:01:48.453778 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1546 19:01:48.457008 CBFS: Locating 'fallback/dsdt.aml'
1547 19:01:48.461029 CBFS: Found @ offset a6cc0 size 3b94
1548 19:01:48.467351 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1549 19:01:48.470548 CBFS: Locating 'fallback/slic'
1550 19:01:48.473795 CBFS: 'fallback/slic' not found.
1551 19:01:48.477065 ACPI: Writing ACPI tables at cde2e000.
1552 19:01:48.477212 ACPI: * FACS
1553 19:01:48.480727 ACPI: * DSDT
1554 19:01:48.483727 Ramoops buffer: 0x100000@0xcdd2e000.
1555 19:01:48.487288 ACPI: * FADT
1556 19:01:48.487390 pm_base: 0x0400
1557 19:01:48.490480 ACPI: added table 1/32, length now 40
1558 19:01:48.494279 ACPI: * SSDT
1559 19:01:48.494373 ACPI \_PR report 2 core(s)
1560 19:01:48.496887 dw_i2c: bad counts. hcnt = -1 lcnt = 9
1561 19:01:48.500552 dw_i2c: bad counts. hcnt = -1 lcnt = 13
1562 19:01:48.507474 dw_i2c: bad counts. hcnt = -13 lcnt = 11
1563 19:01:48.510644 dw_i2c: bad counts. hcnt = -7 lcnt = 16
1564 19:01:48.513573 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1565 19:01:48.517084 CBFS: Locating 'pci1002,98e4.rom'
1566 19:01:48.520588 CBFS: Found @ offset 92c00 size fe00
1567 19:01:48.523888 Mapping PCI device 100298e4 to 100298e0
1568 19:01:48.530260 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1569 19:01:48.533632 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1570 19:01:48.540619 PCI ROM image, vendor ID 1002, device ID 98e0,
1571 19:01:48.543754 PCI ROM image, Class Code 030000, Code Type 00
1572 19:01:48.551355 \_SB.I2CA.ADAU: Analog Digital DMIC
1573 19:01:48.557858 \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
1574 19:01:48.564323 \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
1575 19:01:48.567582 \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
1576 19:01:48.570795 \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
1577 19:01:48.574047 \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
1578 19:01:48.580604 \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
1579 19:01:48.584528 ACPI: added table 2/32, length now 44
1580 19:01:48.584634 ACPI: * MCFG
1581 19:01:48.587202 ACPI: added table 3/32, length now 48
1582 19:01:48.590912 ACPI: * TCPA
1583 19:01:48.591020 TCPA log created at cdd0e000
1584 19:01:48.593875 ACPI: added table 4/32, length now 52
1585 19:01:48.597446 ACPI: * MADT
1586 19:01:48.600870 ACPI: added table 5/32, length now 56
1587 19:01:48.600979 current = cde32e10
1588 19:01:48.607688 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1589 19:01:48.610985 CBFS: Locating 'pci1002,98e4.rom'
1590 19:01:48.614005 CBFS: Found @ offset 92c00 size fe00
1591 19:01:48.617715 Mapping PCI device 100298e4 to 100298e0
1592 19:01:48.620741 In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
1593 19:01:48.627245 PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
1594 19:01:48.630525 PCI ROM image, vendor ID 1002, device ID 98e0,
1595 19:01:48.637044 PCI ROM image, Class Code 030000, Code Type 00
1596 19:01:48.640526 ACPI: * VFCT at cde32e10
1597 19:01:48.643899 Copying initialized VBIOS image from 000c0000
1598 19:01:48.646901 ACPI: added table 6/32, length now 60
1599 19:01:48.650195 ACPI: * HPET
1600 19:01:48.653525 ACPI: added table 7/32, length now 64
1601 19:01:48.656989 ACPI: added table 8/32, length now 68
1602 19:01:48.657094 ACPI: * IVRS at cde42e90
1603 19:01:48.660522 AGESA IVRS table NULL. Skipping.
1604 19:01:48.663544 ACPI: * SRAT at cde42e90
1605 19:01:48.666831 AGESA SRAT table NULL. Skipping.
1606 19:01:48.670072 ACPI: * SLIT at cde42e90
1607 19:01:48.673421 AGESA SLIT table NULL. Skipping.
1608 19:01:48.677277 ACPI: * AGESA ALIB SSDT at cde42e90
1609 19:01:48.680475 ACPI: added table 9/32, length now 72
1610 19:01:48.680581 ACPI: * SSDT at cde479f0
1611 19:01:48.683706 ACPI: added table 10/32, length now 76
1612 19:01:48.690278 ACPI: * SSDT for PState at cde47e2c
1613 19:01:48.690382 ACPI: done.
1614 19:01:48.693751 ACPI tables: 106032 bytes.
1615 19:01:48.693857 smbios_write_tables: cdd0d000
1616 19:01:48.696814 Create SMBIOS type 17
1617 19:01:48.700532 SMBIOS tables: 539 bytes.
1618 19:01:48.703661 Writing table forward entry at 0x00000500
1619 19:01:48.710198 Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
1620 19:01:48.713256 Writing coreboot table at 0xcde52000
1621 19:01:48.716843 0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
1622 19:01:48.719938 1. 0000000000001000-000000000009ffff: RAM
1623 19:01:48.726614 2. 00000000000a0000-00000000000fffff: RESERVED
1624 19:01:48.730339 3. 0000000000100000-00000000cdd0cfff: RAM
1625 19:01:48.733628 4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
1626 19:01:48.740035 5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
1627 19:01:48.743356 6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
1628 19:01:48.746457 7. 00000000ce000000-00000000cfffffff: RESERVED
1629 19:01:48.753280 8. 00000000f8000000-00000000fbffffff: RESERVED
1630 19:01:48.756461 9. 0000000100000000-000000012effffff: RAM
1631 19:01:48.760020 Passing 5 GPIOs to payload:
1632 19:01:48.763469 NAME | PORT | POLARITY | VALUE
1633 19:01:48.769962 write protect | undefined | high | low
1634 19:01:48.773375 recovery | undefined | high | low
1635 19:01:48.776678 lid | undefined | high | high
1636 19:01:48.783339 power | undefined | high | low
1637 19:01:48.786460 EC in RW | 0x0000000f | high | low
1638 19:01:48.789883 Board ID: 6
1639 19:01:48.789971 SKU ID: 33
1640 19:01:48.796407 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1641 19:01:48.800310 Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
1642 19:01:48.803665 coreboot table: 1360 bytes.
1643 19:01:48.806899 IMD ROOT 0. cdfff000 00001000
1644 19:01:48.810118 IMD SMALL 1. cdffe000 00001000
1645 19:01:48.813251 CONSOLE 2. cdfde000 00020000
1646 19:01:48.816867 TIME STAMP 3. cdfdd000 00000910
1647 19:01:48.816950 VBOOT 4. cdfdc000 00000c0c
1648 19:01:48.819913 ACPISCRATCH 5. cdfac000 00030000
1649 19:01:48.823387 ROMSTG STCK 6. cdfab000 00000400
1650 19:01:48.826737 AFTER CAR 7. cdfa1000 0000a000
1651 19:01:48.830298 RAMSTAGE 8. cde9e000 00103000
1652 19:01:48.833411 REFCODE 9. cde6c000 00032000
1653 19:01:48.836935 ACPI GNVS 10. cde6b000 00001000
1654 19:01:48.840190 SMM BACKUP 11. cde5b000 00010000
1655 19:01:48.843267 MRC DATA 12. cde5a000 00000e75
1656 19:01:48.843347 COREBOOT 13. cde52000 00008000
1657 19:01:48.846582 ACPI 14. cde2e000 00024000
1658 19:01:48.850378 RAMOOPS 15. cdd2e000 00100000
1659 19:01:48.853516 VGA ROM #0 16. cdd1e000 0000fe00
1660 19:01:48.856646 TCPA TCGLOG17. cdd0e000 00010000
1661 19:01:48.859998 SMBIOS 18. cdd0d000 00000800
1662 19:01:48.860116 IMD small region:
1663 19:01:48.863182 IMD ROOT 0. cdffec00 00000400
1664 19:01:48.866462 VBOOT SEL 1. cdffebe0 00000008
1665 19:01:48.870131 EC HOSTEVENT 2. cdffebc0 00000008
1666 19:01:48.873294 ROMSTAGE 3. cdffeba0 00000004
1667 19:01:48.876517 VPD 4. cdffeb20 0000006c
1668 19:01:48.879750 POWER STATE 5. cdffeb00 00000010
1669 19:01:48.883324 MEM INFO 6. cdffe9a0 00000149
1670 19:01:48.886717 COREBOOTFWD 7. cdffe960 00000028
1671 19:01:48.893158 BS: BS_WRITE_TABLES times (us): entry 2 run 438440 exit 1
1672 19:01:48.893261 POST: 0x7a
1673 19:01:48.899825 CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
1674 19:01:48.903746 CBFS: Locating 'fallback/payload'
1675 19:01:48.907086 CBFS: Found @ offset 1ae180 size 39f90
1676 19:01:48.910356 Loading segment from ROM address 0xfff9e1b8
1677 19:01:48.913615 code (compression=0)
1678 19:01:48.920034 New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
1679 19:01:48.923263 Loading segment from ROM address 0xfff9e1d4
1680 19:01:48.926303 Entry Point 0x30104020
1681 19:01:48.933347 Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1682 19:01:48.936444 lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
1683 19:01:48.946797 Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
1684 19:01:48.949701 it's not compressed!
1685 19:01:48.973499 [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
1686 19:01:48.980163 Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
1687 19:01:48.983924 dest 30104020, end 303588b0, bouncebuffer ffffffff
1688 19:01:48.987201 Loaded segments
1689 19:01:48.987277 Lock SMM configuration
1690 19:01:48.990398 POST: 0xfe
1691 19:01:48.993598 BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92769 exit 3311
1692 19:01:48.996944 PSP: Notify that POST is finishing... OK
1693 19:01:48.999970 POST: 0x7b
1694 19:01:49.003645 mp_park_aps done after 0 msecs.
1695 19:01:49.006724 Jumping to boot code at 30104020(cde52000)
1696 19:01:49.006840 POST: 0xf8
1697 19:01:49.013410 CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
1698 19:01:49.019331
1699 19:01:49.019417
1700 19:01:49.019485
1701 19:01:49.019548 Starting depthcharge on grunt...
1702 19:01:49.019874 end: 2.2.3 depthcharge-start (duration 00:00:06) [common]
1703 19:01:49.019973 start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
1704 19:01:49.020075 Setting prompt string to ['grunt:']
1705 19:01:49.020173 bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
1706 19:01:49.022557
1707 19:01:49.025843 WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
1708 19:01:49.028939
1709 19:01:49.035568 WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
1710 19:01:49.035657
1711 19:01:49.039374 The GBB signature is at 0x30004020 and is: 24 47 42 42
1712 19:01:49.043347
1713 19:01:49.046417 [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
1714 19:01:49.046501
1715 19:01:49.046567
1716 19:01:49.046628
1717 19:01:49.046908 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 19:01:49.147263 grunt: tftpboot 192.168.201.1 12061645/tftp-deploy-cefr5yvv/kernel/bzImage 12061645/tftp-deploy-cefr5yvv/kernel/cmdline 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
1720 19:01:49.147439 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 19:01:49.147561 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 19:01:49.151806 tftpboot 192.168.201.1 12061645/tftp-deploy-cefr5yvv/kernel/bzImage yvv/kernel/cmdline 12061645/tftp-deploy-cefr5yvv/ramdisk/ramdisk.cpio.gz
1723 19:01:49.151894
1724 19:01:49.151963 Waiting for link
1725 19:01:49.589094
1726 19:01:49.589254 R8152: Initializing
1727 19:01:49.589356
1728 19:01:49.592341 Version 9 (ocp_data = 6010)
1729 19:01:49.623121
1730 19:01:49.623243 R8152: Done initializing
1731 19:01:49.623312
1732 19:01:49.626390 Adding net device
1733 19:01:49.803621
1734 19:01:49.803805 R8152: Initializing
1735 19:01:49.803905
1736 19:01:49.806936 Version 9 (ocp_data = 6010)
1737 19:01:49.836841
1738 19:01:49.836950 R8152: Done initializing
1739 19:01:49.837019
1740 19:01:49.840307 net_add_device: Attemp to include the same device
1741 19:01:50.048291
1742 19:01:50.048439 done.
1743 19:01:50.048508
1744 19:01:50.048571 MAC: 00:e0:4c:78:41:78
1745 19:01:50.048632
1746 19:01:50.051360 Sending DHCP discover... done.
1747 19:01:50.051443
1748 19:01:50.054678 Waiting for reply... done.
1749 19:01:50.054791
1750 19:01:50.057980 Sending DHCP request... done.
1751 19:01:50.058080
1752 19:01:50.063874 Waiting for reply... done.
1753 19:01:50.063960
1754 19:01:50.064027 My ip is 192.168.201.18
1755 19:01:50.064089
1756 19:01:50.067586 The DHCP server ip is 192.168.201.1
1757 19:01:50.067678
1758 19:01:50.074258 TFTP server IP predefined by user: 192.168.201.1
1759 19:01:50.074348
1760 19:01:50.080562 Bootfile predefined by user: 12061645/tftp-deploy-cefr5yvv/kernel/bzImage
1761 19:01:50.080653
1762 19:01:50.080742 Sending tftp read request... done.
1763 19:01:50.084158
1764 19:01:50.087774 Waiting for the transfer...
1765 19:01:50.087863
1766 19:01:50.334287 00000000 ################################################################
1767 19:01:50.334479
1768 19:01:50.581892 00080000 ################################################################
1769 19:01:50.582045
1770 19:01:50.833609 00100000 ################################################################
1771 19:01:50.833819
1772 19:01:51.091329 00180000 ################################################################
1773 19:01:51.091518
1774 19:01:51.337662 00200000 ################################################################
1775 19:01:51.337819
1776 19:01:51.578350 00280000 ################################################################
1777 19:01:51.578514
1778 19:01:51.820225 00300000 ################################################################
1779 19:01:51.820378
1780 19:01:52.066204 00380000 ################################################################
1781 19:01:52.066400
1782 19:01:52.310925 00400000 ################################################################
1783 19:01:52.311061
1784 19:01:52.555984 00480000 ################################################################
1785 19:01:52.556171
1786 19:01:52.815997 00500000 ################################################################
1787 19:01:52.816186
1788 19:01:53.082979 00580000 ################################################################
1789 19:01:53.083130
1790 19:01:53.331397 00600000 ################################################################
1791 19:01:53.331543
1792 19:01:53.580929 00680000 ################################################################
1793 19:01:53.581086
1794 19:01:53.830221 00700000 ################################################################
1795 19:01:53.830367
1796 19:01:54.072019 00780000 ################################################################
1797 19:01:54.072171
1798 19:01:54.311483 00800000 ################################################################
1799 19:01:54.311661
1800 19:01:54.556910 00880000 ################################################################
1801 19:01:54.557062
1802 19:01:54.809133 00900000 ################################################################
1803 19:01:54.809294
1804 19:01:55.646761 00980000 ################################################################
1805 19:01:55.646927
1806 19:01:55.646994 00a00000 ################################################################
1807 19:01:55.647057
1808 19:01:55.647115 00a80000 ################################################################
1809 19:01:55.647174
1810 19:01:55.844145 00b00000 ################################################################
1811 19:01:55.844291
1812 19:01:56.117813 00b80000 ################################################################
1813 19:01:56.117965
1814 19:01:56.369030 00c00000 ################################################################
1815 19:01:56.369212
1816 19:01:56.619133 00c80000 ################################################################
1817 19:01:56.619288
1818 19:01:56.867678 00d00000 ################################################################
1819 19:01:56.867836
1820 19:01:57.117091 00d80000 ################################################################
1821 19:01:57.117245
1822 19:01:57.364689 00e00000 ################################################################
1823 19:01:57.364895
1824 19:01:57.605274 00e80000 ################################################################
1825 19:01:57.605427
1826 19:01:57.846856 00f00000 ################################################################
1827 19:01:57.847047
1828 19:01:58.098584 00f80000 ################################################################
1829 19:01:58.098783
1830 19:01:58.332983 01000000 ############################################################# done.
1831 19:01:58.333183
1832 19:01:58.336261 The bootfile was 17275488 bytes long.
1833 19:01:58.336420
1834 19:01:58.339443 Sending tftp read request... done.
1835 19:01:58.339641
1836 19:01:58.339737 Waiting for the transfer...
1837 19:01:58.339843
1838 19:01:58.589434 00000000 ################################################################
1839 19:01:58.589643
1840 19:01:58.836789 00080000 ################################################################
1841 19:01:58.836986
1842 19:01:59.079043 00100000 ################################################################
1843 19:01:59.079183
1844 19:01:59.325283 00180000 ################################################################
1845 19:01:59.325436
1846 19:01:59.578336 00200000 ################################################################
1847 19:01:59.578487
1848 19:01:59.823581 00280000 ################################################################
1849 19:01:59.823735
1850 19:02:00.072692 00300000 ################################################################
1851 19:02:00.072852
1852 19:02:00.319119 00380000 ################################################################
1853 19:02:00.319296
1854 19:02:00.563775 00400000 ################################################################
1855 19:02:00.563937
1856 19:02:00.809222 00480000 ################################################################
1857 19:02:00.809374
1858 19:02:01.061207 00500000 ################################################################
1859 19:02:01.061387
1860 19:02:01.308328 00580000 ################################################################
1861 19:02:01.308477
1862 19:02:01.556144 00600000 ################################################################
1863 19:02:01.556292
1864 19:02:01.800366 00680000 ################################################################
1865 19:02:01.800547
1866 19:02:02.044978 00700000 ################################################################
1867 19:02:02.045142
1868 19:02:02.291697 00780000 ################################################################
1869 19:02:02.291848
1870 19:02:02.536253 00800000 ################################################################
1871 19:02:02.536399
1872 19:02:02.779899 00880000 ################################################################
1873 19:02:02.780055
1874 19:02:03.026917 00900000 ################################################################
1875 19:02:03.027058
1876 19:02:03.280569 00980000 ################################################################
1877 19:02:03.280735
1878 19:02:03.280825 00a00000 # done.
1879 19:02:03.280891
1880 19:02:03.283830 Sending tftp read request... done.
1881 19:02:03.283937
1882 19:02:03.287016 Waiting for the transfer...
1883 19:02:03.287124
1884 19:02:03.287227 00000000 # done.
1885 19:02:03.287320
1886 19:02:03.297295 Command line loaded dynamically from TFTP file: 12061645/tftp-deploy-cefr5yvv/kernel/cmdline
1887 19:02:03.297414
1888 19:02:03.323609 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/12061645/extract-nfsrootfs-bwak8v_n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1889 19:02:03.331909
1890 19:02:03.332010 Shutting down all USB controllers.
1891 19:02:03.332077
1892 19:02:03.335060 Removing current net device
1893 19:02:03.343797
1894 19:02:03.343885 Finalizing coreboot
1895 19:02:03.343953
1896 19:02:03.344015
1897 19:02:03.344073
1898 19:02:03.350856 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1899 19:02:03.350945
1900 19:02:03.351011 SMI# #0
1901 19:02:03.356975 Exiting depthcharge with code 4 at timestamp: 19785363
1902 19:02:03.357061
1903 19:02:03.357127
1904 19:02:03.357188 Starting kernel ...
1905 19:02:03.357248
1906 19:02:03.357306
1907 19:02:03.357738 end: 2.2.4 bootloader-commands (duration 00:00:14) [common]
1908 19:02:03.357840 start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
1909 19:02:03.357918 Setting prompt string to ['Linux version [0-9]']
1910 19:02:03.357988 Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
1911 19:02:03.358060 auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
1912 19:02:03.914444
1913 19:02:03.914602
1914 19:02:03.914671
1915 19:02:03.917500 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
1916 19:02:03.917624
1917 19:02:03.921187 SMI# #0
1918 19:02:03.924528 Chrome EC: Set SMI mask to 0x0000000000000000
1919 19:02:03.927817 Chrome EC: UHEPI supported
1920 19:02:03.931773 Clearing pending EC events. Error code 1 is expected.
1921 19:02:03.934962 EC returned error result code 9
1922 19:02:03.938074 Chrome EC: Set SCI mask to 0x00000000142609fb
1923 19:02:04.927802 start: 2.2.5.1 login-action (timeout 00:04:33) [common]
1924 19:02:04.928385 The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
1925 19:02:04.928860 Setting prompt string to []
1926 19:02:04.929445 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
1927 19:02:04.929933 Using line separator: #'\n'#
1928 19:02:04.930256 No login prompt set.
1929 19:02:04.930582 Parsing kernel messages
1930 19:02:04.930872 ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
1931 19:02:04.931398 [login-action] Waiting for messages, (timeout 00:04:32)
1932 19:02:04.947324 <5>[ 0.000000] Linux version 5.10.201-cip40 (KernelCI@build-j20328-x86-64-gcc-10-x86-64-defconfig-x86-board-pwnml) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Nov 22 18:39:14 UTC 2023
1933 19:02:04.973647 <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/12061645/extract-nfsrootfs-bwak8v_n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
1934 19:02:04.977004 <6>[ 0.000000] BIOS-provided physical RAM map:
1935 19:02:04.983522 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
1936 19:02:04.993273 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
1937 19:02:05.000335 <6>[ 0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
1938 19:02:05.006730 <6>[ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
1939 19:02:05.013618 <6>[ 0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
1940 19:02:05.019924 <6>[ 0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
1941 19:02:05.026626 <6>[ 0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
1942 19:02:05.032962 <6>[ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
1943 19:02:05.039686 <6>[ 0.000000] NX (Execute Disable) protection: active
1944 19:02:05.043130 <6>[ 0.000000] SMBIOS 2.7 present.
1945 19:02:05.049371 <6>[ 0.000000] DMI: Google Grunt/Grunt, BIOS 09/05/2019
1946 19:02:05.053080 <6>[ 0.000000] tsc: Fast TSC calibration using PIT
1947 19:02:05.059286 <6>[ 0.000000] tsc: Detected 1596.988 MHz processor
1948 19:02:05.062768 <6>[ 0.001234] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
1949 19:02:05.069311 <6>[ 0.001724] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT
1950 19:02:05.075965 <6>[ 0.003260] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
1951 19:02:05.082255 <6>[ 0.009834] check: Scanning 1 areas for low memory corruption
1952 19:02:05.085673 <6>[ 0.009844] Using GB pages for direct mapping
1953 19:02:05.092285 <6>[ 0.010380] RAMDISK: [mem 0x375ff000-0x37ffffff]
1954 19:02:05.099374 <6>[ 0.010387] ACPI: Early table checksum verification disabled
1955 19:02:05.102704 <6>[ 0.010393] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
1956 19:02:05.112656 <6>[ 0.010403] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1957 19:02:05.122044 <6>[ 0.010415] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
1958 19:02:05.128937 <6>[ 0.010427] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
1959 19:02:05.135305 <6>[ 0.010436] ACPI: FACS 0x00000000CDE2E240 000040
1960 19:02:05.145533 <6>[ 0.010444] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
1961 19:02:05.152198 <6>[ 0.010452] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1962 19:02:05.161808 <6>[ 0.010460] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1963 19:02:05.171689 <6>[ 0.010468] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
1964 19:02:05.178305 <6>[ 0.010476] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1965 19:02:05.188189 <6>[ 0.010484] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1966 19:02:05.194734 <6>[ 0.010491] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
1967 19:02:05.205196 <6>[ 0.010499] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD AGESA 00000002 MSFT 04000000)
1968 19:02:05.215027 <6>[ 0.010507] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD AGESA 00000001 AMD 00000001)
1969 19:02:05.221507 <6>[ 0.010515] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
1970 19:02:05.227749 <6>[ 0.010519] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
1971 19:02:05.234890 <6>[ 0.010522] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
1972 19:02:05.244445 <6>[ 0.010526] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
1973 19:02:05.251077 <6>[ 0.010529] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
1974 19:02:05.257561 <6>[ 0.010532] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
1975 19:02:05.264305 <6>[ 0.010535] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
1976 19:02:05.270988 <6>[ 0.010539] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
1977 19:02:05.281023 <6>[ 0.010542] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
1978 19:02:05.287474 <6>[ 0.010545] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
1979 19:02:05.294244 <6>[ 0.010548] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
1980 19:02:05.300497 <6>[ 0.010551] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
1981 19:02:05.307329 <6>[ 0.010617] No NUMA configuration found
1982 19:02:05.313855 <6>[ 0.010620] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
1983 19:02:05.320421 <6>[ 0.010628] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
1984 19:02:05.320524 <6>[ 0.010664] Zone ranges:
1985 19:02:05.326999 <6>[ 0.010667] DMA [mem 0x0000000000001000-0x0000000000ffffff]
1986 19:02:05.334018 <6>[ 0.010672] DMA32 [mem 0x0000000001000000-0x00000000ffffffff]
1987 19:02:05.340526 <6>[ 0.010677] Normal [mem 0x0000000100000000-0x000000012effffff]
1988 19:02:05.346916 <6>[ 0.010682] Movable zone start for each node
1989 19:02:05.350044 <6>[ 0.010685] Early memory node ranges
1990 19:02:05.356870 <6>[ 0.010688] node 0: [mem 0x0000000000001000-0x000000000009ffff]
1991 19:02:05.363363 <6>[ 0.010691] node 0: [mem 0x0000000000100000-0x00000000cdd0cfff]
1992 19:02:05.370415 <6>[ 0.010695] node 0: [mem 0x0000000100000000-0x000000012effffff]
1993 19:02:05.376652 <6>[ 0.010699] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
1994 19:02:05.383347 <6>[ 0.010724] On node 0, zone DMA: 1 pages in unavailable ranges
1995 19:02:05.389700 <6>[ 0.010761] On node 0, zone DMA: 96 pages in unavailable ranges
1996 19:02:05.396282 <6>[ 0.026690] On node 0, zone Normal: 8947 pages in unavailable ranges
1997 19:02:05.403175 <6>[ 0.026763] On node 0, zone Normal: 4096 pages in unavailable ranges
1998 19:02:05.406188 <6>[ 0.026829] ACPI: PM-Timer IO Port: 0x418
1999 19:02:05.413222 <6>[ 0.026842] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
2000 19:02:05.419846 <6>[ 0.026863] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
2001 19:02:05.426286 <6>[ 0.026875] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
2002 19:02:05.432799 <6>[ 0.026881] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
2003 19:02:05.439316 <6>[ 0.026885] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
2004 19:02:05.446381 <6>[ 0.026895] Using ACPI (MADT) for SMP configuration information
2005 19:02:05.452867 <6>[ 0.026900] ACPI: HPET id: 0x10228201 base: 0xfed00000
2006 19:02:05.456126 <6>[ 0.026907] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
2007 19:02:05.466117 <6>[ 0.026930] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
2008 19:02:05.472716 <6>[ 0.026934] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
2009 19:02:05.479272 <6>[ 0.026939] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
2010 19:02:05.488878 <6>[ 0.026942] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
2011 19:02:05.495419 <6>[ 0.026945] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
2012 19:02:05.502216 <6>[ 0.026948] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
2013 19:02:05.512192 <6>[ 0.026951] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
2014 19:02:05.518911 <6>[ 0.026957] [mem 0xd0000000-0xf7ffffff] available for PCI devices
2015 19:02:05.528525 <6>[ 0.026963] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
2016 19:02:05.535243 <6>[ 0.036165] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
2017 19:02:05.541736 <6>[ 0.036712] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
2018 19:02:05.552033 <6>[ 0.036779] Built 1 zonelists, mobility grouping on. Total pages: 1019233
2019 19:02:05.555265 <6>[ 0.036783] Policy zone: Normal
2020 19:02:05.581265 <5>[ 0.036796] 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/12061645/extract-nfsrootfs-bwak8v_n,tcp,hard ip=dhcp tftpserverip=192.168.201.1
2021 19:02:05.591527 <6>[ 0.037906] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
2022 19:02:05.597964 <6>[ 0.038390] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
2023 19:02:05.604537 <6>[ 0.038420] mem auto-init: stack:off, heap alloc:off, heap free:off
2024 19:02:05.618045 <6>[ 0.072988] Memory: 3929468K/4141744K available (22546K kernel code, 3713K rwdata, 10972K rodata, 2168K init, 13956K bss, 212016K reserved, 0K cma-reserved)
2025 19:02:05.624174 <6>[ 0.073099] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
2026 19:02:05.631348 <6>[ 0.073182] ftrace: allocating 61871 entries in 242 pages
2027 19:02:05.637473 <6>[ 0.130112] ftrace: allocated 242 pages with 5 groups
2028 19:02:05.640880 <6>[ 0.130363] Running RCU self tests
2029 19:02:05.644233 <6>[ 0.130374] rcu: Hierarchical RCU implementation.
2030 19:02:05.650630 <6>[ 0.130377] rcu: RCU event tracing is enabled.
2031 19:02:05.654301 <6>[ 0.130380] rcu: RCU lockdep checking is enabled.
2032 19:02:05.660705 <6>[ 0.130383] rcu: RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
2033 19:02:05.667134 <6>[ 0.130387] Rude variant of Tasks RCU enabled.
2034 19:02:05.670770 <6>[ 0.130390] Tracing variant of Tasks RCU enabled.
2035 19:02:05.680938 <6>[ 0.130394] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
2036 19:02:05.687457 <6>[ 0.130397] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
2037 19:02:05.694093 <6>[ 0.137359] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
2038 19:02:05.697302 <5>[ 0.137685] random: crng init done
2039 19:02:05.700485 <6>[ 0.137786] Console: colour dummy device 80x25
2040 19:02:05.703685 <6>[ 0.163807] printk: console [ttyS0] enabled
2041 19:02:05.714098 <4>[ 0.163961] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
2042 19:02:05.717347 <4>[ 0.164231] ... MAX_LOCKDEP_SUBCLASSES: 8
2043 19:02:05.723656 <4>[ 0.164381] ... MAX_LOCK_DEPTH: 48
2044 19:02:05.727278 <4>[ 0.164535] ... MAX_LOCKDEP_KEYS: 8192
2045 19:02:05.730339 <4>[ 0.164693] ... CLASSHASH_SIZE: 4096
2046 19:02:05.737017 <4>[ 0.164852] ... MAX_LOCKDEP_ENTRIES: 32768
2047 19:02:05.740636 <4>[ 0.165014] ... MAX_LOCKDEP_CHAINS: 65536
2048 19:02:05.746976 <4>[ 0.165176] ... CHAINHASH_SIZE: 32768
2049 19:02:05.750037 <4>[ 0.165337] memory used by lock dependency info: 6365 kB
2050 19:02:05.756566 <4>[ 0.165530] memory used for stack traces: 4224 kB
2051 19:02:05.763521 <4>[ 0.165703] per task-struct memory footprint: 1920 bytes
2052 19:02:05.766598 <6>[ 0.165947] ACPI: Core revision 20200925
2053 19:02:05.776917 <6>[ 0.166325] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
2054 19:02:05.780097 <6>[ 0.166690] APIC: Switch to symmetric I/O mode setup
2055 19:02:05.786397 <6>[ 0.167312] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
2056 19:02:05.796382 <6>[ 0.171681] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17050789aeb, max_idle_ns: 440795208072 ns
2057 19:02:05.810094 <6>[ 0.172064] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.97 BogoMIPS (lpj=1596988)
2058 19:02:05.819885 <6>[ 0.172442] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
2059 19:02:05.822986 <6>[ 0.173132] LVT offset 1 assigned for vector 0xf9
2060 19:02:05.829754 <6>[ 0.173313] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
2061 19:02:05.836113 <6>[ 0.173524] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
2062 19:02:05.845817 <6>[ 0.173762] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
2063 19:02:05.849266 <6>[ 0.174054] Spectre V2 : Mitigation: Retpolines
2064 19:02:05.858950 <6>[ 0.174219] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
2065 19:02:05.865898 <6>[ 0.174506] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
2066 19:02:05.872503 <6>[ 0.174741] Spectre V2 : Enabling Speculation Barrier for firmware calls
2067 19:02:05.879155 <6>[ 0.175052] RETBleed: Mitigation: untrained return thunk
2068 19:02:05.889055 <6>[ 0.175245] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
2069 19:02:05.898698 <6>[ 0.175539] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
2070 19:02:05.904994 <6>[ 0.175883] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
2071 19:02:05.912045 <6>[ 0.176052] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
2072 19:02:05.918486 <6>[ 0.176276] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
2073 19:02:05.924942 <6>[ 0.176502] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256
2074 19:02:05.934698 <6>[ 0.176721] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
2075 19:02:05.938377 <4>[ 0.185551] ------------[ cut here ]------------
2076 19:02:05.938720 Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
2077 19:02:05.952002 <4>[ 0.185733] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
2078 19:02:05.957677 <4>[ 0.185746] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:725 apply_returns+0x1f5/0x220
2079 19:02:05.960982 <4>[ 0.186357] Modules linked in:
2080 19:02:05.968049 <4>[ 0.186479] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.201-cip40 #1
2081 19:02:05.974581 <4>[ 0.186712] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
2082 19:02:05.980990 <4>[ 0.186924] RIP: 0010:apply_returns+0x1f5/0x220
2083 19:02:06.000555 <4>[ 0.187054] Code: 67 02 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 b0 eb 67 93 c6 05 00 15 67 02 01 e8 25 fc 15 01 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
2084 19:02:06.003836 <4>[ 0.187683] RSP: 0000:ffffffff93a03e28 EFLAGS: 00010282
2085 19:02:06.010442 <4>[ 0.187873] RAX: 0000000000000000 RBX: ffffffff9462c178 RCX: 0000000000000000
2086 19:02:06.020381 <4>[ 0.188052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff91777b91
2087 19:02:06.026904 <4>[ 0.188302] RBP: ffffffff932f8540 R08: 0000000000000001 R09: 0000000000000001
2088 19:02:06.033971 <4>[ 0.188552] R10: ffffffff93a8fee0 R11: 3fffffffffffffff R12: ffffffff946454ac
2089 19:02:06.040253 <4>[ 0.188802] R13: cccccccccccccccc R14: ffffffff932f8545 R15: 0000000000000000
2090 19:02:06.050291 <4>[ 0.189052] FS: 0000000000000000(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
2091 19:02:06.056751 <4>[ 0.189334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
2092 19:02:06.063606 <4>[ 0.189538] CR2: ffff9c1d6efff000 CR3: 000000007f226000 CR4: 00000000001506f0
2093 19:02:06.066525 <4>[ 0.189788] Call Trace:
2094 19:02:06.069893 <4>[ 0.190059] ? __warn+0x80/0x110
2095 19:02:06.072965 <4>[ 0.190184] ? apply_returns+0x1f5/0x220
2096 19:02:06.076250 <4>[ 0.190334] ? report_bug+0x9e/0xc0
2097 19:02:06.079635 <4>[ 0.190470] ? handle_bug+0x41/0x90
2098 19:02:06.086535 <4>[ 0.190603] ? exc_invalid_op+0x14/0x70
2099 19:02:06.089817 <4>[ 0.190747] ? asm_exc_invalid_op+0x12/0x20
2100 19:02:06.092947 <4>[ 0.190909] ? console_unlock+0x4d1/0x5f0
2101 19:02:06.099533 <4>[ 0.191053] ? apply_returns+0x1f5/0x220
2102 19:02:06.102873 <4>[ 0.191201] ? apply_returns+0x1f5/0x220
2103 19:02:06.106400 <4>[ 0.191347] ? lock_acquire+0xbf/0x280
2104 19:02:06.112838 <4>[ 0.191500] alternative_instructions+0x7d/0x143
2105 19:02:06.116518 <4>[ 0.191670] arch_cpu_finalize_init+0x28/0x47
2106 19:02:06.119595 <4>[ 0.191831] start_kernel+0x4a3/0x54d
2107 19:02:06.126424 <4>[ 0.191973] secondary_startup_64_no_verify+0xc2/0xcb
2108 19:02:06.129587 <4>[ 0.192062] irq event stamp: 1475
2109 19:02:06.135873 <4>[ 0.192189] hardirqs last enabled at (1483): [<ffffffff91777b91>] console_unlock+0x4d1/0x5f0
2110 19:02:06.146169 <4>[ 0.192485] hardirqs last disabled at (1490): [<ffffffff91777b04>] console_unlock+0x444/0x5f0
2111 19:02:06.155834 <4>[ 0.192782] softirqs last enabled at (1472): [<ffffffff91707ce1>] irq_enter_rcu+0x71/0x80
2112 19:02:06.162518 <4>[ 0.193053] softirqs last disabled at (1507): [<ffffffff91707cc6>] irq_enter_rcu+0x56/0x80
2113 19:02:06.168910 <4>[ 0.193342] ---[ end trace d7c33fbb0d991bf2 ]---
2114 19:02:06.169255 Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
2115 19:02:06.169373 login-action: kernel 'warning'
2116 19:02:06.169486 [login-action] Waiting for messages, (timeout 00:04:31)
2117 19:02:06.172636 <6>[ 0.197416] Freeing SMP alternatives memory: 48K
2118 19:02:06.179060 <6>[ 0.197590] pid_max: default: 32768 minimum: 301
2119 19:02:06.182227 <6>[ 0.197826] LSM: Security Framework initializing
2120 19:02:06.185504 <6>[ 0.198017] SELinux: Initializing.
2121 19:02:06.191977 <6>[ 0.198090] LSM support for eBPF active
2122 19:02:06.198977 <6>[ 0.198261] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2123 19:02:06.205370 <6>[ 0.198530] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
2124 19:02:06.211874 <6>[ 0.200268] smpboot: CPU 0 Converting physical 2 to logical die 0
2125 19:02:06.221715 <6>[ 0.302622] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
2126 19:02:06.228396 <6>[ 0.303049] Performance Events: Fam15h core perfctr, AMD PMU driver.
2127 19:02:06.234898 <6>[ 0.303059] ... version: 0
2128 19:02:06.238479 <6>[ 0.303208] ... bit width: 48
2129 19:02:06.241522 <6>[ 0.303359] ... generic registers: 6
2130 19:02:06.248278 <6>[ 0.303507] ... value mask: 0000ffffffffffff
2131 19:02:06.254917 <6>[ 0.303697] ... max period: 00007fffffffffff
2132 19:02:06.258519 <6>[ 0.303888] ... fixed-purpose events: 0
2133 19:02:06.265014 <6>[ 0.304052] ... event mask: 000000000000003f
2134 19:02:06.267909 <6>[ 0.304520] rcu: Hierarchical SRCU implementation.
2135 19:02:06.274902 <6>[ 0.306006] smp: Bringing up secondary CPUs ...
2136 19:02:06.278007 <6>[ 0.306532] x86: Booting SMP configuration:
2137 19:02:06.281593 <6>[ 0.306703] .... node #0, CPUs: #1
2138 19:02:06.287863 <6>[ 0.308199] smp: Brought up 1 node, 2 CPUs
2139 19:02:06.291793 <6>[ 0.308428] smpboot: Max logical packages: 1
2140 19:02:06.298238 <6>[ 0.308585] smpboot: Total of 2 processors activated (6387.95 BogoMIPS)
2141 19:02:06.301341 <6>[ 0.310300] devtmpfs: initialized
2142 19:02:06.304617 <6>[ 0.310400] x86/mm: Memory block size: 128MB
2143 19:02:06.317769 <6>[ 0.313336] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
2144 19:02:06.324778 <6>[ 0.313403] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
2145 19:02:06.327899 <6>[ 0.314397] pinctrl core: initialized pinctrl subsystem
2146 19:02:06.334568 <6>[ 0.315305] PM: RTC time: 18:59:52, date: 2023-11-22
2147 19:02:06.337901 <6>[ 0.315914] NET: Registered protocol family 16
2148 19:02:06.344447 <6>[ 0.316538] audit: initializing netlink subsys (disabled)
2149 19:02:06.354591 <5>[ 0.316764] audit: type=2000 audit(1700679592.149:1): state=initialized audit_enabled=0 res=1
2150 19:02:06.361167 <6>[ 0.317466] thermal_sys: Registered thermal governor 'step_wise'
2151 19:02:06.364113 <6>[ 0.317469] thermal_sys: Registered thermal governor 'user_space'
2152 19:02:06.371174 <6>[ 0.317766] cpuidle: using governor menu
2153 19:02:06.374240 <6>[ 0.318172] ACPI: bus type PCI registered
2154 19:02:06.383945 <6>[ 0.318552] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
2155 19:02:06.390652 <6>[ 0.319059] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
2156 19:02:06.400657 <6>[ 0.319301] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
2157 19:02:06.407010 <6>[ 0.319673] PCI: Using configuration type 1 for base access
2158 19:02:06.410308 <6>[ 0.340938] Kprobes globally optimized
2159 19:02:06.417272 <6>[ 0.341192] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
2160 19:02:06.423910 <6>[ 0.341312] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
2161 19:02:06.430352 <6>[ 0.342192] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
2162 19:02:06.437099 <6>[ 0.344523] ACPI: Added _OSI(Module Device)
2163 19:02:06.440332 <6>[ 0.344682] ACPI: Added _OSI(Processor Device)
2164 19:02:06.446901 <6>[ 0.344846] ACPI: Added _OSI(3.0 _SCP Extensions)
2165 19:02:06.450197 <6>[ 0.345017] ACPI: Added _OSI(Processor Aggregator Device)
2166 19:02:06.457089 <6>[ 0.345086] ACPI: Added _OSI(Linux-Dell-Video)
2167 19:02:06.463482 <6>[ 0.345252] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
2168 19:02:06.466842 <6>[ 0.345445] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
2169 19:02:06.473723 <6>[ 0.359255] ACPI: 4 ACPI AML tables successfully acquired and loaded
2170 19:02:06.476878 <6>[ 0.368232] ACPI: EC: EC started
2171 19:02:06.480476 <6>[ 0.368373] ACPI: EC: interrupt blocked
2172 19:02:06.486800 <6>[ 0.368886] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2173 19:02:06.493550 <6>[ 0.369056] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
2174 19:02:06.500228 <6>[ 0.369315] ACPI: Interpreter enabled
2175 19:02:06.503581 <6>[ 0.369504] ACPI: (supports S0 S1 S3 S4 S5)
2176 19:02:06.506672 <6>[ 0.369661] ACPI: Using IOAPIC for interrupt routing
2177 19:02:06.516654 <6>[ 0.369875] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
2178 19:02:06.523520 <6>[ 0.370654] ACPI: Enabled 3 GPEs in block 00 to 1F
2179 19:02:06.526915 <6>[ 0.373127] ACPI: Power Resource [P0U2] (off)
2180 19:02:06.533405 <6>[ 0.373437] ACPI: Power Resource [P3U2] (off)
2181 19:02:06.536599 <6>[ 0.374928] ACPI: Power Resource [P0U3] (off)
2182 19:02:06.539784 <6>[ 0.375164] ACPI: Power Resource [P3U3] (off)
2183 19:02:06.546354 <6>[ 0.383431] ACPI: Power Resource [PRIC] (on)
2184 19:02:06.549448 <6>[ 0.409533] ACPI: Power Resource [PRIC] (on)
2185 19:02:06.556625 <6>[ 0.439964] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
2186 19:02:06.566156 <6>[ 0.440062] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
2187 19:02:06.573327 <6>[ 0.440549] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
2188 19:02:06.582870 <6>[ 0.440843] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
2189 19:02:06.596544 <6>[ 0.441144] acpi PNP0A08:00: host bridge window expanded to [io 0x0000-0x0cf7 window]; [io 0x03b0-0x03df window] ignored
2190 19:02:06.599832 <6>[ 0.441676] PCI host bridge to bus 0000:00
2191 19:02:06.605967 <6>[ 0.442055] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window]
2192 19:02:06.612895 <6>[ 0.442295] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window]
2193 19:02:06.619418 <6>[ 0.442535] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
2194 19:02:06.629397 <6>[ 0.442778] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
2195 19:02:06.635726 <6>[ 0.443053] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
2196 19:02:06.642302 <6>[ 0.443297] pci_bus 0000:00: root bus resource [bus 00-ff]
2197 19:02:06.646126 <6>[ 0.443551] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
2198 19:02:06.652538 <6>[ 0.444373] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
2199 19:02:06.662321 <6>[ 0.444604] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
2200 19:02:06.668591 <6>[ 0.444867] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
2201 19:02:06.675051 <6>[ 0.445060] pci 0000:00:01.0: reg 0x20: [io 0x1000-0x10ff]
2202 19:02:06.682119 <6>[ 0.445266] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
2203 19:02:06.688330 <6>[ 0.445495] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
2204 19:02:06.691536 <6>[ 0.445737] pci 0000:00:01.0: enabling Extended Tags
2205 19:02:06.698145 <6>[ 0.446061] pci 0000:00:01.0: supports D1 D2
2206 19:02:06.705277 <6>[ 0.446220] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
2207 19:02:06.707920 <6>[ 0.446745] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
2208 19:02:06.717770 <6>[ 0.446975] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
2209 19:02:06.721614 <6>[ 0.447087] pci 0000:00:01.1: enabling Extended Tags
2210 19:02:06.728096 <6>[ 0.447316] pci 0000:00:01.1: supports D1 D2
2211 19:02:06.731252 <6>[ 0.447678] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
2212 19:02:06.738078 <6>[ 0.448272] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
2213 19:02:06.744467 <6>[ 0.448531] pci 0000:00:02.2: enabling Extended Tags
2214 19:02:06.751239 <6>[ 0.448774] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
2215 19:02:06.757333 <6>[ 0.449317] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
2216 19:02:06.761093 <6>[ 0.449576] pci 0000:00:02.4: enabling Extended Tags
2217 19:02:06.767899 <6>[ 0.449818] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
2218 19:02:06.774248 <6>[ 0.450346] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
2219 19:02:06.780735 <6>[ 0.450789] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
2220 19:02:06.787271 <6>[ 0.451016] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
2221 19:02:06.793894 <6>[ 0.451059] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
2222 19:02:06.800896 <6>[ 0.451287] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
2223 19:02:06.807479 <6>[ 0.451514] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
2224 19:02:06.813939 <6>[ 0.451741] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
2225 19:02:06.820513 <6>[ 0.452271] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
2226 19:02:06.827085 <6>[ 0.452728] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
2227 19:02:06.833535 <6>[ 0.453078] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
2228 19:02:06.840626 <6>[ 0.453453] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
2229 19:02:06.846855 <6>[ 0.453999] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
2230 19:02:06.853298 <6>[ 0.454070] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
2231 19:02:06.856681 <6>[ 0.454387] pci 0000:00:12.0: supports D1 D2
2232 19:02:06.863492 <6>[ 0.454545] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
2233 19:02:06.870104 <6>[ 0.455261] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
2234 19:02:06.876366 <6>[ 0.455809] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
2235 19:02:06.883020 <6>[ 0.456369] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
2236 19:02:06.889929 <6>[ 0.456606] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
2237 19:02:06.896691 <6>[ 0.456933] pci 0000:00:14.7: PME# supported from D3cold
2238 19:02:06.902839 <6>[ 0.457328] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
2239 19:02:06.909901 <6>[ 0.457750] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
2240 19:02:06.916559 <6>[ 0.458249] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
2241 19:02:06.919257 <6>[ 0.458670] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
2242 19:02:06.925869 <6>[ 0.459099] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
2243 19:02:06.932797 <6>[ 0.459510] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
2244 19:02:06.939417 <6>[ 0.460132] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
2245 19:02:06.945973 <6>[ 0.460432] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
2246 19:02:06.952366 <6>[ 0.460943] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
2247 19:02:06.959522 <6>[ 0.461500] pci 0000:00:02.2: PCI bridge to [bus 01]
2248 19:02:06.966030 <6>[ 0.461688] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2249 19:02:06.972688 <6>[ 0.462249] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
2250 19:02:06.978949 <6>[ 0.462567] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
2251 19:02:06.985332 <6>[ 0.462883] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
2252 19:02:06.992190 <6>[ 0.463286] pci 0000:02:00.0: PME# supported from D3hot D3cold
2253 19:02:06.995464 <6>[ 0.466294] pci 0000:00:02.4: PCI bridge to [bus 02]
2254 19:02:07.002078 <6>[ 0.466490] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2255 19:02:07.008545 <6>[ 0.468534] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
2256 19:02:07.015507 <6>[ 0.468919] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
2257 19:02:07.021856 <6>[ 0.469167] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
2258 19:02:07.032183 <6>[ 0.469529] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
2259 19:02:07.038433 <6>[ 0.469887] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
2260 19:02:07.041569 <6>[ 0.470163] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
2261 19:02:07.048792 <6>[ 0.470468] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
2262 19:02:07.058459 <6>[ 0.471059] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
2263 19:02:07.061502 <6>[ 0.475036] ACPI: EC: interrupt unblocked
2264 19:02:07.064820 <6>[ 0.475053] ACPI: EC: event unblocked
2265 19:02:07.071521 <6>[ 0.475196] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
2266 19:02:07.074857 <6>[ 0.475384] ACPI: EC: GPE=0x3
2267 19:02:07.081305 <6>[ 0.475502] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
2268 19:02:07.087834 <6>[ 0.475751] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
2269 19:02:07.094473 <6>[ 0.476370] iommu: Default domain type: Translated
2270 19:02:07.101309 <6>[ 0.476401] pci 0000:00:01.0: vgaarb: setting as boot VGA device
2271 19:02:07.108208 <6>[ 0.476401] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
2272 19:02:07.114803 <6>[ 0.477068] pci 0000:00:01.0: vgaarb: bridge control possible
2273 19:02:07.118149 <6>[ 0.477274] vgaarb: loaded
2274 19:02:07.120905 <5>[ 0.478196] SCSI subsystem initialized
2275 19:02:07.127594 <6>[ 0.478356] ACPI: bus type USB registered
2276 19:02:07.130968 <6>[ 0.478474] usbcore: registered new interface driver usbfs
2277 19:02:07.137472 <6>[ 0.479091] usbcore: registered new interface driver hub
2278 19:02:07.143978 <6>[ 0.479303] usbcore: registered new device driver usb
2279 19:02:07.147289 <6>[ 0.494174] mc: Linux media interface: v0.10
2280 19:02:07.154290 <6>[ 0.494314] videodev: Linux video capture interface: v2.00
2281 19:02:07.157457 <6>[ 0.495086] pps_core: LinuxPPS API ver. 1 registered
2282 19:02:07.167135 <6>[ 0.495266] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
2283 19:02:07.170827 <6>[ 0.495589] PTP clock support registered
2284 19:02:07.177207 <6>[ 0.496180] Advanced Linux Sound Architecture Driver Initialized.
2285 19:02:07.180521 <6>[ 0.497143] NetLabel: Initializing
2286 19:02:07.186968 <6>[ 0.497273] NetLabel: domain hash size = 128
2287 19:02:07.194150 <6>[ 0.497432] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO
2288 19:02:07.197329 <6>[ 0.497685] NetLabel: unlabeled traffic allowed by default
2289 19:02:07.203813 <6>[ 0.498083] PCI: Using ACPI for IRQ routing
2290 19:02:07.206832 <6>[ 0.499659] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
2291 19:02:07.213362 <6>[ 0.499845] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
2292 19:02:07.220630 <6>[ 0.503131] clocksource: Switched to clocksource tsc-early
2293 19:02:07.223848 <5>[ 0.856653] VFS: Disk quotas dquot_6.6.0
2294 19:02:07.229884 <6>[ 0.856837] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
2295 19:02:07.233914 <6>[ 0.857363] pnp: PnP ACPI init
2296 19:02:07.239988 <6>[ 0.857908] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
2297 19:02:07.246956 <6>[ 0.858544] system 00:03: [io 0x0900-0x09fe] has been reserved
2298 19:02:07.253503 <6>[ 0.858902] system 00:04: [io 0x0200] has been reserved
2299 19:02:07.259634 <6>[ 0.859101] system 00:04: [io 0x0204] has been reserved
2300 19:02:07.263393 <6>[ 0.859294] system 00:04: [io 0x0800-0x087f] has been reserved
2301 19:02:07.270122 <6>[ 0.859507] system 00:04: [io 0x0880-0x08ff] has been reserved
2302 19:02:07.276622 <6>[ 0.861267] pnp: PnP ACPI: found 6 devices
2303 19:02:07.283378 <6>[ 0.871625] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
2304 19:02:07.289853 <6>[ 0.872031] NET: Registered protocol family 2
2305 19:02:07.296428 <6>[ 0.872384] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
2306 19:02:07.306066 <6>[ 0.873644] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
2307 19:02:07.312904 <6>[ 0.874067] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
2308 19:02:07.322790 <6>[ 0.874590] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
2309 19:02:07.329346 <6>[ 0.875889] TCP: Hash tables configured (established 32768 bind 32768)
2310 19:02:07.335943 <6>[ 0.876537] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
2311 19:02:07.342979 <6>[ 0.876969] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
2312 19:02:07.349505 <6>[ 0.877358] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
2313 19:02:07.356100 <6>[ 0.877877] NET: Registered protocol family 1
2314 19:02:07.360041 <6>[ 0.878611] RPC: Registered named UNIX socket transport module.
2315 19:02:07.367702 <6>[ 0.878845] RPC: Registered udp transport module.
2316 19:02:07.371591 <6>[ 0.879025] RPC: Registered tcp transport module.
2317 19:02:07.379456 <6>[ 0.879197] RPC: Registered tcp NFSv4.1 backchannel transport module.
2318 19:02:07.383361 <6>[ 0.879787] NET: Registered protocol family 44
2319 19:02:07.387195 <6>[ 0.879982] pci 0000:00:02.2: PCI bridge to [bus 01]
2320 19:02:07.395542 <6>[ 0.880170] pci 0000:00:02.2: bridge window [mem 0xf4800000-0xf49fffff]
2321 19:02:07.399205 <6>[ 0.880416] pci 0000:00:02.4: PCI bridge to [bus 02]
2322 19:02:07.407401 <6>[ 0.880599] pci 0000:00:02.4: bridge window [mem 0xf4a00000-0xf4afffff]
2323 19:02:07.415273 <6>[ 0.880847] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7 window]
2324 19:02:07.419079 <6>[ 0.881073] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff window]
2325 19:02:07.427090 <6>[ 0.881293] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
2326 19:02:07.433564 <6>[ 0.881515] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
2327 19:02:07.440352 <6>[ 0.881737] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
2328 19:02:07.447158 <6>[ 0.881965] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
2329 19:02:07.453427 <6>[ 0.882188] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
2330 19:02:07.457224 <6>[ 0.882533] pci 0000:00:01.0: disabling ATS
2331 19:02:07.467104 <6>[ 0.882693] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
2332 19:02:07.473518 <6>[ 0.883155] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
2333 19:02:07.480161 <6>[ 0.884183] pci 0000:00:10.0: PME# does not work under D0, disabling it
2334 19:02:07.483288 <6>[ 0.884968] PCI: CLS 64 bytes, default 64
2335 19:02:07.486453 <6>[ 0.885385] Unpacking initramfs...
2336 19:02:07.489738 <6>[ 1.137383] Freeing initrd memory: 10244K
2337 19:02:07.496856 <6>[ 1.137542] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
2338 19:02:07.506535 <6>[ 1.137772] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
2339 19:02:07.509636 <6>[ 1.138126] LVT offset 0 assigned for vector 0x400
2340 19:02:07.516266 <6>[ 1.138371] perf: AMD IBS detected (0x000007ff)
2341 19:02:07.520158 <3>[ 1.138595] kvm: no hardware support
2342 19:02:07.523120 <6>[ 1.138831] kvm: Nested Virtualization enabled
2343 19:02:07.529799 <6>[ 1.139021] SVM: kvm: Nested Paging enabled
2344 19:02:07.533023 <6>[ 1.139177] SVM: Virtual VMLOAD VMSAVE supported
2345 19:02:07.536173 <6>[ 1.139345] SVM: Virtual GIF supported
2346 19:02:07.543196 <6>[ 1.140813] check: Scanning for low memory corruption every 60 seconds
2347 19:02:07.549870 <5>[ 1.142309] Initialise system trusted keyrings
2348 19:02:07.556214 <6>[ 1.142662] workingset: timestamp_bits=56 max_order=20 bucket_order=0
2349 19:02:07.559951 <5>[ 1.153239] NFS: Registering the id_resolver key type
2350 19:02:07.566047 <5>[ 1.153459] Key type id_resolver registered
2351 19:02:07.569189 <5>[ 1.153634] Key type id_legacy registered
2352 19:02:07.573081 <5>[ 1.169550] Key type asymmetric registered
2353 19:02:07.579408 <5>[ 1.169728] Asymmetric key parser 'x509' registered
2354 19:02:07.585874 <6>[ 1.169949] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)
2355 19:02:07.592851 <6>[ 1.170228] io scheduler mq-deadline registered
2356 19:02:07.596047 <6>[ 1.170396] io scheduler kyber registered
2357 19:02:07.599529 <4>[ 1.170700] test_firmware: interface ready
2358 19:02:07.606105 <6>[ 1.172523] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
2359 19:02:07.612508 <6>[ 1.173194] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
2360 19:02:07.615891 <6>[ 1.174089] ACPI: AC Adapter [AC] (on-line)
2361 19:02:07.629284 <6>[ 1.174465] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
2362 19:02:07.632418 <6>[ 1.175375] ACPI: Lid Switch [LID0]
2363 19:02:07.639458 <6>[ 1.175649] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
2364 19:02:07.642533 <6>[ 1.176099] ACPI: Power Button [PWRF]
2365 19:02:07.648986 <6>[ 1.176503] ACPI: Video Device [IGFX] (multi-head: no rom: yes post: no)
2366 19:02:07.658952 <6>[ 1.177200] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
2367 19:02:07.665351 <6>[ 1.177650] ACPI: \_PR_.P000: Found 2 idle states
2368 19:02:07.668801 <6>[ 1.178256] ACPI: \_PR_.P001: Found 2 idle states
2369 19:02:07.675224 <6>[ 1.180313] thermal LNXTHERM:00: registered as thermal_zone0
2370 19:02:07.678841 <6>[ 1.180528] ACPI: Thermal Zone [THRM] (23 C)
2371 19:02:07.685028 <6>[ 1.181091] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
2372 19:02:07.691912 <6>[ 1.183302] battery: ACPI: Battery Slot [BAT0] (battery present)
2373 19:02:07.698367 <6>[ 1.184174] printk: console [ttyS0] disabled
2374 19:02:07.705080 <6>[ 1.184518] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
2375 19:02:07.711543 <6>[ 2.184194] tsc: Refined TSC clocksource calibration: 1597.002 MHz
2376 19:02:07.721963 <6>[ 2.184212] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
2377 19:02:07.728540 <6>[ 2.184283] clocksource: Switched to clocksource tsc
2378 19:02:07.731772 <6>[ 3.987447] printk: console [ttyS0] enabled
2379 19:02:07.741444 <6>[ 3.992686] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
2380 19:02:07.748257 <6>[ 4.001980] Non-volatile memory driver v1.3
2381 19:02:07.751486 <6>[ 4.006518] Linux agpgart interface v0.103
2382 19:02:07.758166 <6>[ 4.011125] ACPI: bus type drm_connector registered
2383 19:02:07.761372 <6>[ 4.016368] [drm] amdgpu kernel modesetting enabled.
2384 19:02:07.767910 <6>[ 4.021648] amdgpu 0000:00:01.0: vgaarb: deactivate vga console
2385 19:02:07.777703 <6>[ 4.028340] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).
2386 19:02:07.784389 <4>[ 4.037050] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported
2387 19:02:07.791387 <6>[ 4.045482] [drm] register mmio base: 0xF4D00000
2388 19:02:07.794691 <6>[ 4.050361] [drm] register mmio size: 262144
2389 19:02:07.801334 <6>[ 4.054895] [drm] add ip block number 0 <vi_common>
2390 19:02:07.804182 <6>[ 4.060032] [drm] add ip block number 1 <gmc_v8_0>
2391 19:02:07.811044 <6>[ 4.065087] [drm] add ip block number 2 <cz_ih>
2392 19:02:07.814356 <6>[ 4.069878] [drm] add ip block number 3 <gfx_v8_0>
2393 19:02:07.821362 <6>[ 4.074930] [drm] add ip block number 4 <sdma_v3_0>
2394 19:02:07.824610 <6>[ 4.080066] [drm] add ip block number 5 <powerplay>
2395 19:02:07.831028 <6>[ 4.085203] [drm] add ip block number 6 <dm>
2396 19:02:07.834397 <6>[ 4.089734] [drm] add ip block number 7 <uvd_v6_0>
2397 19:02:07.840829 <6>[ 4.094784] [drm] add ip block number 8 <vce_v3_0>
2398 19:02:07.843984 <6>[ 4.099835] [drm] add ip block number 9 <acp_ip>
2399 19:02:07.850958 <6>[ 4.104766] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT
2400 19:02:07.857448 <6>[ 4.111035] amdgpu: ATOM BIOS: 113-C91400-010
2401 19:02:07.860562 <6>[ 4.115677] [drm] UVD is enabled in physical mode
2402 19:02:07.864003 <6>[ 4.120642] [drm] VCE enabled in VM mode
2403 19:02:07.873784 <6>[ 4.124963] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit
2404 19:02:07.884011 <6>[ 4.133491] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)
2405 19:02:07.894249 <6>[ 4.142963] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF
2406 19:02:07.897243 <6>[ 4.151660] [drm] Detected VRAM RAM=16M, BAR=16M
2407 19:02:07.900808 <6>[ 4.156537] [drm] RAM width 64bits UNKNOWN
2408 19:02:07.907338 <6>[ 4.161189] [TTM] Zone kernel: Available graphics memory: 1970010 KiB
2409 19:02:07.913620 <6>[ 4.168011] [TTM] Initializing pool allocator
2410 19:02:07.916806 <6>[ 4.172655] [TTM] Initializing DMA pool allocator
2411 19:02:07.923520 <6>[ 4.177847] [drm] amdgpu: 16M of VRAM memory ready
2412 19:02:07.930381 <6>[ 4.182908] [drm] amdgpu: 2885M of GTT memory ready.
2413 19:02:07.937120 <6>[ 4.188138] [drm] GART: num cpu pages 262144, num gpu pages 262144
2414 19:02:07.943620 <6>[ 4.194666] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).
2415 19:02:07.950521 <6>[ 4.204248] amdgpu: hwmgr_sw_init smu backed is smu8_smu
2416 19:02:07.957105 <6>[ 4.209862] [drm] Found UVD firmware Version: 1.43 Family ID: 15
2417 19:02:07.960157 <6>[ 4.216140] [drm] UVD ENC is disabled
2418 19:02:07.966886 <6>[ 4.220428] [drm] Found VCE firmware Version: 52.0 Binary ID: 3
2419 19:02:07.973951 <6>[ 4.228321] amdgpu: smu version 33.09.00
2420 19:02:07.986013 <6>[ 4.240439] [drm] DM_PPLIB: values for Engine clock
2421 19:02:07.989220 <6>[ 4.245584] [drm] DM_PPLIB: 200000
2422 19:02:07.993123 <6>[ 4.249343] [drm] DM_PPLIB: 300000
2423 19:02:07.995839 <6>[ 4.253096] [drm] DM_PPLIB: 400000
2424 19:02:08.002910 <6>[ 4.256847] [drm] DM_PPLIB: 450000
2425 19:02:08.005931 <6>[ 4.260599] [drm] DM_PPLIB: 496560
2426 19:02:08.009375 <6>[ 4.264352] [drm] DM_PPLIB: 533340
2427 19:02:08.012675 <6>[ 4.268103] [drm] DM_PPLIB: 576000
2428 19:02:08.016273 <6>[ 4.271861] [drm] DM_PPLIB: 600000
2429 19:02:08.022608 <6>[ 4.275627] [drm] DM_PPLIB: Validation clocks:
2430 19:02:08.025861 <6>[ 4.280334] [drm] DM_PPLIB: engine_max_clock: 60000
2431 19:02:08.032550 <6>[ 4.285729] [drm] DM_PPLIB: memory_max_clock: 93300
2432 19:02:08.035651 <6>[ 4.291124] [drm] DM_PPLIB: level : 8
2433 19:02:08.042592 <6>[ 4.296176] [drm] DM_PPLIB: values for Display clock
2434 19:02:08.046003 <6>[ 4.301397] [drm] DM_PPLIB: 300000
2435 19:02:08.048824 <6>[ 4.305145] [drm] DM_PPLIB: 400000
2436 19:02:08.052173 <6>[ 4.308896] [drm] DM_PPLIB: 496560
2437 19:02:08.055950 <6>[ 4.312644] [drm] DM_PPLIB: 626090
2438 19:02:08.062539 <6>[ 4.316394] [drm] DM_PPLIB: 685720
2439 19:02:08.065888 <6>[ 4.320142] [drm] DM_PPLIB: 757900
2440 19:02:08.069309 <6>[ 4.323889] [drm] DM_PPLIB: 800000
2441 19:02:08.072275 <6>[ 4.327637] [drm] DM_PPLIB: 847060
2442 19:02:08.075382 <6>[ 4.331386] [drm] DM_PPLIB: Validation clocks:
2443 19:02:08.082183 <6>[ 4.336086] [drm] DM_PPLIB: engine_max_clock: 60000
2444 19:02:08.088592 <6>[ 4.341482] [drm] DM_PPLIB: memory_max_clock: 93300
2445 19:02:08.092428 <6>[ 4.346876] [drm] DM_PPLIB: level : 8
2446 19:02:08.098755 <6>[ 4.351927] [drm] DM_PPLIB: values for Memory clock
2447 19:02:08.102190 <6>[ 4.357062] [drm] DM_PPLIB: 667000
2448 19:02:08.105268 <6>[ 4.360810] [drm] DM_PPLIB: 933000
2449 19:02:08.108433 <6>[ 4.364559] [drm] DM_PPLIB: Validation clocks:
2450 19:02:08.115474 <6>[ 4.369260] [drm] DM_PPLIB: engine_max_clock: 60000
2451 19:02:08.122006 <6>[ 4.374657] [drm] DM_PPLIB: memory_max_clock: 93300
2452 19:02:08.125262 <6>[ 4.380052] [drm] DM_PPLIB: level : 8
2453 19:02:08.131564 <6>[ 4.385224] [drm] Display Core initialized with v3.2.104!
2454 19:02:08.252386 <6>[ 4.506593] [drm] UVD initialized successfully.
2455 19:02:08.358238 <6>[ 4.612760] [drm] VCE initialized successfully.
2456 19:02:08.368718 <6>[ 4.618039] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3
2457 19:02:08.371949 <6>[ 4.627928] [drm] fb mappable at 0xCF86F000
2458 19:02:08.378490 <6>[ 4.632408] [drm] vram apper at 0xCF000000
2459 19:02:08.381892 <6>[ 4.636768] [drm] size 1179648
2460 19:02:08.384962 <6>[ 4.640087] [drm] fb depth is 8
2461 19:02:08.388187 <6>[ 4.643492] [drm] pitch is 1536
2462 19:02:08.396689 <6>[ 4.647575] fbcon: amdgpudrmfb (fb0) is primary device
2463 19:02:08.403393 <6>[ 4.649503] Console: switching to colour frame buffer device 170x48
2464 19:02:08.409989 <6>[ 4.663142] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device
2465 19:02:08.423439 <6>[ 4.674166] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0
2466 19:02:08.429621 <6>[ 4.683155] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
2467 19:02:08.442250 <6>[ 4.696486] loop: module loaded
2468 19:02:08.448469 <6>[ 4.700316] lkdtm: No crash points registered, enable through debugfs
2469 19:02:08.455223 <6>[ 4.708408] e100: Intel(R) PRO/100 Network Driver
2470 19:02:08.458794 <6>[ 4.713385] e100: Copyright(c) 1999-2006 Intel Corporation
2471 19:02:08.465609 <6>[ 4.719163] e1000: Intel(R) PRO/1000 Network Driver
2472 19:02:08.472360 <6>[ 4.724301] e1000: Copyright (c) 1999-2006 Intel Corporation.
2473 19:02:08.475608 <6>[ 4.730372] e1000e: Intel(R) PRO/1000 Network Driver
2474 19:02:08.482112 <6>[ 4.735606] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
2475 19:02:08.488606 <6>[ 4.741835] igb: Intel(R) Gigabit Ethernet Network Driver
2476 19:02:08.494909 <6>[ 4.747492] igb: Copyright (c) 2007-2014 Intel Corporation.
2477 19:02:08.498083 <6>[ 4.753362] sky2: driver version 1.30
2478 19:02:08.504996 <6>[ 4.757467] usbcore: registered new interface driver r8152
2479 19:02:08.511606 <6>[ 4.763477] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
2480 19:02:08.514981 <6>[ 4.770290] ehci-pci: EHCI PCI platform driver
2481 19:02:08.521284 <6>[ 4.775383] ehci-pci 0000:00:12.0: EHCI Host Controller
2482 19:02:08.531565 <6>[ 4.781441] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
2483 19:02:08.534881 <6>[ 4.789148] ehci-pci 0000:00:12.0: debug port 2
2484 19:02:08.541412 <6>[ 4.794105] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
2485 19:02:08.552780 <6>[ 4.806668] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
2486 19:02:08.562258 <6>[ 4.813164] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2487 19:02:08.569008 <6>[ 4.821724] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2488 19:02:08.575544 <6>[ 4.829204] usb usb1: Product: EHCI Host Controller
2489 19:02:08.582351 <6>[ 4.834345] usb usb1: Manufacturer: Linux 5.10.201-cip40 ehci_hcd
2490 19:02:08.585811 <6>[ 4.840697] usb usb1: SerialNumber: 0000:00:12.0
2491 19:02:08.592283 <6>[ 4.846504] hub 1-0:1.0: USB hub found
2492 19:02:08.595541 <6>[ 4.850601] hub 1-0:1.0: 2 ports detected
2493 19:02:08.602025 <6>[ 4.855742] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
2494 19:02:08.608422 <6>[ 4.862215] ohci-pci: OHCI PCI platform driver
2495 19:02:08.615251 <6>[ 4.866964] uhci_hcd: USB Universal Host Controller Interface driver
2496 19:02:08.619018 <6>[ 4.873903] xhci_hcd 0000:00:10.0: xHCI Host Controller
2497 19:02:08.629151 <6>[ 4.880083] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
2498 19:02:08.639389 <6>[ 4.887958] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
2499 19:02:08.645308 <6>[ 4.898230] xhci_hcd 0000:00:10.0: xHCI Host Controller
2500 19:02:08.652392 <6>[ 4.903968] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
2501 19:02:08.658715 <6>[ 4.911632] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
2502 19:02:08.668691 <6>[ 4.918346] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
2503 19:02:08.675174 <6>[ 4.926887] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2504 19:02:08.678485 <6>[ 4.934367] usb usb2: Product: xHCI Host Controller
2505 19:02:08.685303 <6>[ 4.939518] usb usb2: Manufacturer: Linux 5.10.201-cip40 xhci-hcd
2506 19:02:08.691847 <6>[ 4.945872] usb usb2: SerialNumber: 0000:00:10.0
2507 19:02:08.695157 <6>[ 4.951377] hub 2-0:1.0: USB hub found
2508 19:02:08.701732 <6>[ 4.955490] hub 2-0:1.0: 4 ports detected
2509 19:02:08.708291 <6>[ 4.960389] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
2510 19:02:08.718360 <6>[ 4.968811] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
2511 19:02:08.724635 <6>[ 4.977331] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
2512 19:02:08.731487 <6>[ 4.984878] usb usb3: Product: xHCI Host Controller
2513 19:02:08.738241 <6>[ 4.990019] usb usb3: Manufacturer: Linux 5.10.201-cip40 xhci-hcd
2514 19:02:08.741328 <6>[ 4.996372] usb usb3: SerialNumber: 0000:00:10.0
2515 19:02:08.747872 <6>[ 5.001947] hub 3-0:1.0: USB hub found
2516 19:02:08.751147 <6>[ 5.006029] hub 3-0:1.0: 4 ports detected
2517 19:02:08.757476 <6>[ 5.010956] usbcore: registered new interface driver usblp
2518 19:02:08.764454 <6>[ 5.016750] usbcore: registered new interface driver usb-storage
2519 19:02:08.774335 <6>[ 5.023300] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
2520 19:02:08.780935 <6>[ 5.032529] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
2521 19:02:08.791309 <4>[ 5.039576] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
2522 19:02:08.794658 <4>[ 5.051278] i8042: Warning: Keylock active
2523 19:02:08.801873 <6>[ 5.055811] serio: i8042 KBD port at 0x60,0x64 irq 1
2524 19:02:08.809044 <6>[ 5.062248] rtc_cmos 00:01: RTC can wake from S4
2525 19:02:08.812108 <6>[ 5.068121] rtc_cmos 00:01: registered as rtc0
2526 19:02:08.822888 <6>[ 5.072969] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
2527 19:02:08.830106 <6>[ 5.080750] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
2528 19:02:08.836066 <6>[ 5.089576] sdhci: Secure Digital Host Controller Interface driver
2529 19:02:08.845846 <6>[ 5.089714] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
2530 19:02:08.849167 <6>[ 5.096015] sdhci: Copyright(c) Pierre Ossman
2531 19:02:08.859314 <6>[ 5.096067] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
2532 19:02:08.865888 <6>[ 5.117170] usb 1-1: new high-speed USB device number 2 using ehci-pci
2533 19:02:08.967037 <6>[ 5.218079] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
2534 19:02:08.973975 <6>[ 5.225445] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
2535 19:02:08.980409 <6>[ 5.233819] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
2536 19:02:08.987032 <6>[ 5.238478] usb 2-1: new high-speed USB device number 2 using xhci_hcd
2537 19:02:08.993392 <6>[ 5.242622] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
2538 19:02:08.999984 <6>[ 5.254316] hid: raw HID events driver (C) Jiri Kosina
2539 19:02:09.006891 <6>[ 5.260298] usbcore: registered new interface driver usbhid
2540 19:02:09.014406 <6>[ 5.264246] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
2541 19:02:09.017554 <6>[ 5.266138] usbhid: USB HID core driver
2542 19:02:09.024294 <6>[ 5.270269] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
2543 19:02:09.034559 <6>[ 5.274600] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2544 19:02:09.037874 <6>[ 5.276204] hub 1-1:1.0: USB hub found
2545 19:02:09.044452 <6>[ 5.283787] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
2546 19:02:09.047515 <6>[ 5.285502] hub 1-1:1.0: 4 ports detected
2547 19:02:09.054605 <6>[ 5.303125] ipip: IPv4 and MPLS over IPv4 tunneling driver
2548 19:02:09.057615 <6>[ 5.313461] IPv4 over IPsec tunneling driver
2549 19:02:09.068253 <3>[ 5.319218] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
2550 19:02:09.071407 <6>[ 5.321758] Initializing XFRM netlink socket
2551 19:02:09.078083 <6>[ 5.331151] NET: Registered protocol family 10
2552 19:02:09.081350 <6>[ 5.336782] Segment Routing with IPv6
2553 19:02:09.088052 <6>[ 5.341572] NET: Registered protocol family 17
2554 19:02:09.091453 <6>[ 5.346753] 8021q: 802.1Q VLAN Support v1.8
2555 19:02:09.097699 <5>[ 5.351261] Key type dns_resolver registered
2556 19:02:09.104548 <6>[ 5.355799] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
2557 19:02:09.111274 <6>[ 5.364584] microcode: CPU0: patch_level=0x06006705
2558 19:02:09.114507 <6>[ 5.369785] microcode: CPU1: patch_level=0x06006705
2559 19:02:09.120909 <6>[ 5.374975] microcode: Microcode Update Driver: v2.2.
2560 19:02:09.124254 <6>[ 5.374987] IPI shorthand broadcast: enabled
2561 19:02:09.134690 <6>[ 5.385020] sched_clock: Marking stable (5355494722, 29411193)->(5412297522, -27391607)
2562 19:02:09.138027 <6>[ 5.393564] registered taskstats version 1
2563 19:02:09.144659 <5>[ 5.397937] Loading compiled-in X.509 certificates
2564 19:02:09.150988 <6>[ 5.404542] PM: Magic number: 15:38:1000
2565 19:02:09.154605 <6>[ 5.409006] system 00:02: hash matches
2566 19:02:09.157459 <6>[ 5.413447] printk: console [netcon0] enabled
2567 19:02:09.163773 <6>[ 5.418073] netconsole: network logging started
2568 19:02:09.170496 <6>[ 5.423485] acpi_cpufreq: overriding BIOS provided _PSD data
2569 19:02:09.177090 <6>[ 5.429464] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
2570 19:02:09.187542 <6>[ 5.437908] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2571 19:02:09.193935 <6>[ 5.447852] hub 2-1:1.0: USB hub found
2572 19:02:09.196856 <6>[ 5.452189] hub 2-1:1.0: 4 ports detected
2573 19:02:09.325269 <6>[ 5.576435] usb 2-3: new high-speed USB device number 3 using xhci_hcd
2574 19:02:09.353055 <6>[ 5.604430] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
2575 19:02:09.465345 <6>[ 5.716446] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2576 19:02:09.471924 <6>[ 5.724911] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2577 19:02:09.478707 <6>[ 5.732316] usb 2-3: Product: USB 10/100/1000 LAN
2578 19:02:09.482035 <6>[ 5.737291] usb 2-3: Manufacturer: Realtek
2579 19:02:09.488135 <6>[ 5.741658] usb 2-3: SerialNumber: 001000001
2580 19:02:09.498494 <6>[ 5.747920] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
2581 19:02:09.504902 <6>[ 5.756535] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
2582 19:02:09.511129 <6>[ 5.764104] usb 1-1.1: Product: HP TrueVision HD Camera
2583 19:02:09.514427 <6>[ 5.769597] usb 1-1.1: Manufacturer: Foxlink
2584 19:02:09.517837 <6>[ 5.774136] usb 1-1.1: SerialNumber: 0x0001
2585 19:02:09.547052 <6>[ 5.798435] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
2586 19:02:09.608221 <6>[ 5.859431] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
2587 19:02:09.638580 <6>[ 5.889440] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
2588 19:02:09.645063 <6>[ 5.898060] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
2589 19:02:09.651945 <6>[ 5.905631] usb 2-1.1: Product: USB 10/100/1000 LAN
2590 19:02:09.655171 <6>[ 5.910770] usb 2-1.1: Manufacturer: Realtek
2591 19:02:09.661442 <6>[ 5.915303] usb 2-1.1: SerialNumber: 000000000000
2592 19:02:09.739180 <6>[ 5.990148] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
2593 19:02:09.745482 <6>[ 5.998769] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
2594 19:02:09.756301 <6>[ 6.007628] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
2595 19:02:09.958102 <6>[ 6.209403] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
2596 19:02:09.986228 <6>[ 6.240322] r8152 2-3:1.0: load rtl8153b-2 v2 04/27/23 successfully
2597 19:02:10.049925 <6>[ 6.304227] r8152 2-3:1.0 eth0: v1.11.11
2598 19:02:10.141758 <6>[ 6.392694] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully
2599 19:02:10.202253 <6>[ 6.456695] r8152 2-1.1:1.0 eth1: v1.11.11
2600 19:02:10.256326 <6>[ 6.510817] mmc1: new HS200 MMC card at address 0001
2601 19:02:10.263313 <6>[ 6.517112] mmcblk1: mmc1:0001 DF4016 14.7 GiB
2602 19:02:10.269470 <6>[ 6.522166] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
2603 19:02:10.276217 <6>[ 6.528534] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
2604 19:02:10.282652 <6>[ 6.535132] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)
2605 19:02:10.299194 <6>[ 6.553762] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
2606 19:02:11.691098 <6>[ 7.945708] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
2607 19:02:11.698125 <6>[ 7.946350] r8152 2-3:1.0 eth0: carrier on
2608 19:02:11.715235 <5>[ 7.957625] Sending DHCP requests ., OK
2609 19:02:11.721523 <6>[ 7.973778] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18
2610 19:02:11.725231 <6>[ 7.982041] IP-Config: Complete:
2611 19:02:11.738412 <6>[ 7.985535] device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1
2612 19:02:11.744828 <6>[ 7.996220] host=hp-11a-g6-ee-grunt-cbg-9, domain=lava-rack, nis-domain=(none)
2613 19:02:11.751894 <6>[ 8.004131] bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
2614 19:02:11.755131 <6>[ 8.004134] nameserver0=192.168.201.1
2615 19:02:11.803120 <5>[ 8.054243] cfg80211: Loading compiled-in X.509 certificates for regulatory database
2616 19:02:11.815534 <6>[ 8.066680] modprobe (98) used greatest stack depth: 14208 bytes left
2617 19:02:11.822251 <5>[ 8.074286] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
2618 19:02:11.832059 <4>[ 8.081529] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
2619 19:02:11.835310 <6>[ 8.082498] ALSA device list:
2620 19:02:11.838692 <6>[ 8.090510] cfg80211: failed to load regulatory.db
2621 19:02:11.842073 <6>[ 8.093691] No soundcards found.
2622 19:02:11.848950 <4>[ 8.102951] dw-apb-uart AMD0020:00: forbid DMA for kernel console
2623 19:02:11.859620 <6>[ 8.113881] Freeing unused kernel image (initmem) memory: 2168K
2624 19:02:11.871274 <6>[ 8.125841] Write protecting the kernel read-only data: 36864k
2625 19:02:11.882474 <6>[ 8.133310] Freeing unused kernel image (text/rodata gap) memory: 2028K
2626 19:02:11.888923 <6>[ 8.140882] Freeing unused kernel image (rodata/data gap) memory: 1316K
2627 19:02:11.892005 <6>[ 8.147778] Run /init as init process
2628 19:02:11.900936 Loading, please wait...
2629 19:02:11.926267 Starting version 247.3-7+deb11u2<6>[ 8.175044] systemd-udevd (120) used greatest stack depth: 13816 bytes left
2630 19:02:11.926416
2631 19:02:11.993109 <6>[ 8.246690] udevadm (122) used greatest stack depth: 13632 bytes left
2632 19:02:12.189176 <6>[ 8.443638] chromeos ramoops using acpi device.
2633 19:02:12.204928 <4>[ 8.456311] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk
2634 19:02:12.223714 <4>[ 8.474363] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
2635 19:02:12.236290 <3>[ 8.487199] designware-i2s designware-i2s.1.auto: IRQ index 0 not found
2636 19:02:12.248334 <3>[ 8.495221] designware-i2s designware-i2s.2.auto: IRQ index 0 not found
2637 19:02:12.252307 <6>[ 8.503051] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered
2638 19:02:12.263133 <3>[ 8.513857] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517
2639 19:02:12.272564 <3>[ 8.523605] designware-i2s designware-i2s.3.auto: IRQ index 0 not found
2640 19:02:12.292383 <6>[ 8.546317] amd-da7219-play: codec dai name = da7219-hifi
2641 19:02:12.318232 <6>[ 8.569034] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input4
2642 19:02:12.350626 <6>[ 8.605138] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
2643 19:02:12.373767 <6>[ 8.625148] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)
2644 19:02:12.426725
2645 19:02:12.426880
2646 19:02:12.430032 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2647 19:02:12.430135
2648 19:02:12.433358 SMI# #0
2649 19:02:12.433452 GSMI Unknown: 0xff
2650 19:02:12.453735 <6>[ 8.701105] 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
2651 19:02:12.458184 <6
2652 19:02:12.458317
2653 19:02:12.461797 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
2654 19:02:12.461899
2655 19:02:12.464803 SMI# #0
2656 19:02:12.464903 GSMI Handshake
2657 19:02:12.471709 >[ 8.716015] usbcore: registered new interface driver uvcvideo
2658 19:02:12.474863 <6>[ 8.730586] USB Video Class driver (1.1.1)
2659 19:02:12.490540 <6>[ 8.744552] Registered efivars operations
2660 19:02:12.493926 <6>[ 8.749259] gsmi version 1.0 loaded
2661 19:02:12.524993 Begin: Loading essential drivers ... done.
2662 19:02:12.528320 Begin: Running /scripts/init-premount ... done.
2663 19:02:12.535126 Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
2664 19:02:12.544557 Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
2665 19:02:12.547908 Device /sys/class/net/enxf4f5e850e77e found
2666 19:02:12.548027 done.
2667 19:02:12.559649 IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
2668 19:02:12.598815 IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
2669 19:02:12.611712 IP-Config: eth0 complete (dhcp from 192.168.201.1):
2670 19:02:12.617982 address: 192.168.201.18 broadcast: 192.168.201.255 netmask: 255.255.255.0
2671 19:02:12.624345 gateway: 192.168.201.1 dns0 : 192.168.201.1 dns1 : 0.0.0.0
2672 19:02:12.631084 host : hp-11a-g6-ee-grunt-cbg-9
2673 19:02:12.638059 domain : lava-rack
2674 19:02:12.641235 rootserver: 192.168.201.1 rootpath:
2675 19:02:12.644255 filename :
2676 19:02:12.725847 <6>[ 8.977029] nfsmount (162) used greatest stack depth: 12536 bytes left
2677 19:02:12.725999 done.
2678 19:02:12.734490 Begin: Running /scripts/nfs-bottom ... done.
2679 19:02:12.747328 Begin: Running /scripts/init-bottom ... done.
2680 19:02:13.757197 SELinux: Could not open policy file <= /etc/selinux/targeted/policy/policy.33: No such file or directory
2681 19:02:13.940532 <30>[ 10.175352] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
2682 19:02:13.956554 <30>[ 10.210868] systemd[1]: Detected architecture x86-64.
2683 19:02:13.974088
2684 19:02:13.977402 Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
2685 19:02:13.977512
2686 19:02:13.985464 <30>[ 10.239781] systemd[1]: Set hostname to <debian-bullseye-amd64>.
2687 19:02:14.672836 <30>[ 10.924127] systemd[1]: Queued start job for default target Graphical Interface.
2688 19:02:14.681304 <30>[ 10.935906] systemd[1]: Created slice system-getty.slice.
2689 19:02:14.687859 [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m.
2690 19:02:14.697279 <30>[ 10.951490] systemd[1]: Created slice system-modprobe.slice.
2691 19:02:14.703930 [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
2692 19:02:14.713109 <30>[ 10.967399] systemd[1]: Created slice system-serial\x2dgetty.slice.
2693 19:02:14.722827 [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
2694 19:02:14.729675 <30>[ 10.983384] systemd[1]: Created slice User and Session Slice.
2695 19:02:14.736445 [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m.
2696 19:02:14.748046 <30>[ 10.999255] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
2697 19:02:14.755196 [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
2698 19:02:14.767725 <30>[ 11.019064] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
2699 19:02:14.774829 [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
2700 19:02:14.787924 <30>[ 11.038961] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
2701 19:02:14.797852 [[0;32m OK [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
2702 19:02:14.805479 <30>[ 11.059894] systemd[1]: Reached target Local Encrypted Volumes.
2703 19:02:14.811849 [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
2704 19:02:14.821222 <30>[ 11.075875] systemd[1]: Reached target Paths.
2705 19:02:14.825140 [[0;32m OK [0m] Reached target [0;1;39mPaths[0m.
2706 19:02:14.834229 <30>[ 11.088827] systemd[1]: Reached target Remote File Systems.
2707 19:02:14.841259 [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m.
2708 19:02:14.849569 <30>[ 11.103830] systemd[1]: Reached target Slices.
2709 19:02:14.852573 [[0;32m OK [0m] Reached target [0;1;39mSlices[0m.
2710 19:02:14.862380 <30>[ 11.116833] systemd[1]: Reached target Swap.
2711 19:02:14.865595 [[0;32m OK [0m] Reached target [0;1;39mSwap[0m.
2712 19:02:14.877997 <30>[ 11.129288] systemd[1]: Listening on initctl Compatibility Named Pipe.
2713 19:02:14.885100 [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
2714 19:02:14.892187 <30>[ 11.146901] systemd[1]: Listening on Journal Audit Socket.
2715 19:02:14.898821 [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m.
2716 19:02:14.908510 <30>[ 11.162817] systemd[1]: Listening on Journal Socket (/dev/log).
2717 19:02:14.915248 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
2718 19:02:14.923767 <30>[ 11.178384] systemd[1]: Listening on Journal Socket.
2719 19:02:14.930426 [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m.
2720 19:02:14.937087 <30>[ 11.190811] systemd[1]: Listening on Network Service Netlink Socket.
2721 19:02:14.943828 [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
2722 19:02:14.954558 <30>[ 11.208694] systemd[1]: Listening on udev Control Socket.
2723 19:02:14.961051 [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m.
2724 19:02:14.967765 <30>[ 11.221286] systemd[1]: Listening on udev Kernel Socket.
2725 19:02:14.974112 [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m.
2726 19:02:14.983930 <30>[ 11.238163] systemd[1]: Mounting Huge Pages File System...
2727 19:02:14.990608 Mounting [0;1;39mHuge Pages File System[0m...
2728 19:02:14.998391 <30>[ 11.252462] systemd[1]: Mounting POSIX Message Queue File System...
2729 19:02:15.004930 Mounting [0;1;39mPOSIX Message Queue File System[0m...
2730 19:02:15.016477 <30>[ 11.270956] systemd[1]: Mounting Kernel Debug File System...
2731 19:02:15.023805 Mounting [0;1;39mKernel Debug File System[0m...
2732 19:02:15.035553 <30>[ 11.289595] systemd[1]: Mounting Kernel Trace File System...
2733 19:02:15.041835 Mounting [0;1;39mKernel Trace File System[0m...
2734 19:02:15.063913 <30>[ 11.315116] systemd[1]: Starting Create list of static device nodes for the current kernel...
2735 19:02:15.074591 Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
2736 19:02:15.083779 <30>[ 11.338137] systemd[1]: Starting Load Kernel Module configfs...
2737 19:02:15.090494 Starting [0;1;39mLoad Kernel Module configfs[0m...
2738 19:02:15.100191 <30>[ 11.354939] systemd[1]: Starting Load Kernel Module drm...
2739 19:02:15.107766 Starting [0;1;39mLoad Kernel Module drm[0m...
2740 19:02:15.115516 <30>[ 11.370128] systemd[1]: Starting Load Kernel Module fuse...
2741 19:02:15.122367 Starting [0;1;39mLoad Kernel Module fuse[0m...
2742 19:02:15.134648 <30>[ 11.385643] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
2743 19:02:15.148238 <30>[ 11.402916] systemd[1]: Starting Journal Service...
2744 19:02:15.154924 Starting [0;1;39mJournal Service[0m...
2745 19:02:15.178663 <6>[ 11.433438] fuse: init (API version 7.32)
2746 19:02:15.188589 <30>[ 11.442927] systemd[1]: Starting Load Kernel Modules...
2747 19:02:15.195152 Starting [0;1;39mLoad Kernel Modules[0m...
2748 19:02:15.206081 <30>[ 11.457249] systemd[1]: Starting Remount Root and Kernel File Systems...
2749 19:02:15.212434 Starting [0;1;39mRemount Root and Kernel File Systems[0m...
2750 19:02:15.226821 <30>[ 11.481178] systemd[1]: Starting Coldplug All udev Devices...
2751 19:02:15.233052 Starting [0;1;39mColdplug All udev Devices[0m...
2752 19:02:15.262430 <30>[ 11.516995] systemd[1]: Mounted Huge Pages File System.
2753 19:02:15.268871 [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m.
2754 19:02:15.276693 <30>[ 11.531137] systemd[1]: Mounted POSIX Message Queue File System.
2755 19:02:15.283323 [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
2756 19:02:15.292332 <30>[ 11.547102] systemd[1]: Mounted Kernel Debug File System.
2757 19:02:15.299440 [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m.
2758 19:02:15.305895 <30>[ 11.560101] systemd[1]: Mounted Kernel Trace File System.
2759 19:02:15.312531 [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m.
2760 19:02:15.327862 <30>[ 11.579290] systemd[1]: Finished Create list of static device nodes for the current kernel.
2761 19:02:15.338223 [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
2762 19:02:15.345803 <30>[ 11.600573] systemd[1]: modprobe@configfs.service: Succeeded.
2763 19:02:15.353722 <30>[ 11.608365] systemd[1]: Finished Load Kernel Module configfs.
2764 19:02:15.360187 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
2765 19:02:15.371071 <30>[ 11.625722] systemd[1]: modprobe@drm.service: Succeeded.
2766 19:02:15.379163 <30>[ 11.633266] systemd[1]: Finished Load Kernel Module drm.
2767 19:02:15.385419 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
2768 19:02:15.398366 <30>[ 11.652558] systemd[1]: modprobe@fuse.service: Succeeded.
2769 19:02:15.411523 <30>[ 11.666206] systemd[1]: Finished Load Kernel Module fuse.
2770 19:02:15.420318 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
2771 19:02:15.429966 <30>[ 11.684544] systemd[1]: Finished Load Kernel Modules.
2772 19:02:15.437321 [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m.
2773 19:02:15.443700 <30>[ 11.697912] systemd[1]: Started Journal Service.
2774 19:02:15.447558 [[0;32m OK [0m] Started [0;1;39mJournal Service[0m.
2775 19:02:15.461435 [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
2776 19:02:15.472089 Mounting [0;1;39mFUSE Control File System[0m...
2777 19:02:15.483071 Mounting [0;1;39mKernel Configuration File System[0m...
2778 19:02:15.498009 Starting [0;1;39mFlush Journal to Persistent Storage[0m...
2779 19:02:15.510175 Starting [0;1;39mLoad/Save Random Seed[0m...
2780 19:02:15.519619 Starting [0;1;39mApply Kernel Variables[0m...
2781 19:02:15.529668 Starting [0;1;39mCreate System Users[0m...
2782 19:02:15.540481 [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m.
2783 19:02:15.550114 [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m.
2784 19:02:15.569859 <46>[ 11.821023] systemd-journald[197]: Received client request to flush runtime journal.
2785 19:02:15.585773 [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
2786 19:02:15.595544 [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m.
2787 19:02:15.656121 [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m.
2788 19:02:15.664593 Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
2789 19:02:15.820478 [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m.
2790 19:02:17.061439 [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
2791 19:02:17.096228 <6>[ 13.347217] systemd-tmpfile (208) used greatest stack depth: 12384 bytes left
2792 19:02:17.102539 [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
2793 19:02:17.111746 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
2794 19:02:17.121457 [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m.
2795 19:02:17.133023 Starting [0;1;39mCreate Volatile Files and Directories[0m...
2796 19:02:17.149748 Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
2797 19:02:17.349055 [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
2798 19:02:17.363415 Starting [0;1;39mNetwork Service[0m...
2799 19:02:17.448509 [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
2800 19:02:17.463489 Starting [0;1;39mNetwork Time Synchronization[0m...
2801 19:02:17.474503 Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
2802 19:02:17.770477 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
2803 19:02:18.015508 [[0;32m OK [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
2804 19:02:18.029497 Starting [0;1;39mLoad/Save Screen …ess of backlight:amdgpu_bl0[0m...
2805 19:02:18.344156 [[0;32m OK [0m] Found device [0;1;39m/dev/ttyS0[0m.
2806 19:02:18.688998 [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m.
2807 19:02:18.725609 [[0;1;31mFAILED[0m] Failed to start [0;1;39mLoad/Save …tness of backlight:amdgpu_bl0[0m.
2808 19:02:18.737411 See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.
2809 19:02:18.795295 [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m.
2810 19:02:18.952937 [[0;32m OK [0m] Reached target [0;1;39mSound Card[0m.
2811 19:02:18.960995 [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m.
2812 19:02:18.973518 [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
2813 19:02:18.980057 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m.
2814 19:02:18.988644 [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m.
2815 19:02:19.012598 [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m.
2816 19:02:19.027895 [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
2817 19:02:19.042210 [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
2818 19:02:19.056288 [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
2819 19:02:19.063282 [[0;32m OK [0m] Reached target [0;1;39mTimers[0m.
2820 19:02:19.076917 [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
2821 19:02:19.083532 [[0;32m OK [0m] Reached target [0;1;39mSockets[0m.
2822 19:02:19.091493 [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m.
2823 19:02:19.104347 [[0;32m OK [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
2824 19:02:19.113801 [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m.
2825 19:02:19.144509 Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
2826 19:02:19.181365 Starting [0;1;39mUser Login Management[0m...
2827 19:02:19.208862 Starting [0;1;39mNetwork Name Resolution[0m...
2828 19:02:19.549708 [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m.
2829 19:02:19.613238 [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
2830 19:02:20.112451 [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m.
2831 19:02:20.121682 [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m.
2832 19:02:20.134749 [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
2833 19:02:20.144037 Starting [0;1;39mPermit User Sessions[0m...
2834 19:02:20.178436 [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m.
2835 19:02:20.190272 [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m.
2836 19:02:20.202112 [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
2837 19:02:20.212100 [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m.
2838 19:02:20.219541 [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
2839 19:02:20.229435 [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
2840 19:02:20.246238 Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
2841 19:02:20.279900 [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
2842 19:02:20.334000
2843 19:02:20.334150
2844 19:02:20.336611 Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
2845 19:02:20.336699
2846 19:02:20.339893 debian-bullseye-amd64 login: root (automatic login)
2847 19:02:20.340011
2848 19:02:20.340076
2849 19:02:20.699292 Linux debian-bullseye-amd64 5.10.201-cip40 #1 SMP Wed Nov 22 18:39:14 UTC 2023 x86_64
2850 19:02:20.699436
2851 19:02:20.705823 The programs included with the Debian GNU/Linux system are free software;
2852 19:02:20.711799 the exact distribution terms for each program are described in the
2853 19:02:20.715071 individual files in /usr/share/doc/*/copyright.
2854 19:02:20.715158
2855 19:02:20.722233 Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
2856 19:02:20.722323 permitted by applicable law.
2857 19:02:21.443685 Matched prompt #10: / #
2859 19:02:21.444031 Kernel warnings or errors detected.
2860 19:02:21.444102 Setting prompt string to ['/ #']
2861 19:02:21.444196 end: 2.2.5.1 login-action (duration 00:00:17) [common]
2863 19:02:21.444435 end: 2.2.5 auto-login-action (duration 00:00:18) [common]
2864 19:02:21.444523 start: 2.2.6 expect-shell-connection (timeout 00:04:16) [common]
2865 19:02:21.444600 Setting prompt string to ['/ #']
2866 19:02:21.444662 Forcing a shell prompt, looking for ['/ #']
2868 19:02:21.494863 / #
2869 19:02:21.495042 expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
2870 19:02:21.495172 Waiting using forced prompt support (timeout 00:02:30)
2871 19:02:21.501028
2872 19:02:21.501322 end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
2873 19:02:21.501459 start: 2.2.7 export-device-env (timeout 00:04:16) [common]
2875 19:02:21.601865 / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n'
2876 19:02:21.607512 export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/12061645/extract-nfsrootfs-bwak8v_n'
2878 19:02:21.708089 / # export NFS_SERVER_IP='192.168.201.1'
2879 19:02:21.713586 export NFS_SERVER_IP='192.168.201.1'
2880 19:02:21.713902 end: 2.2.7 export-device-env (duration 00:00:00) [common]
2881 19:02:21.714018 end: 2.2 depthcharge-retry (duration 00:00:44) [common]
2882 19:02:21.714129 end: 2 depthcharge-action (duration 00:00:44) [common]
2883 19:02:21.714233 start: 3 lava-test-retry (timeout 00:08:46) [common]
2884 19:02:21.714341 start: 3.1 lava-test-shell (timeout 00:08:46) [common]
2885 19:02:21.714431 Using namespace: common
2887 19:02:21.814855 / # #
2888 19:02:21.815043 lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
2889 19:02:21.820325 #
2890 19:02:21.820633 Using /lava-12061645
2892 19:02:21.921046 / # export SHELL=/bin/bash
2893 19:02:21.926201 export SHELL=/bin/bash
2895 19:02:22.026732 / # . /lava-12061645/environment
2896 19:02:22.031593 . /lava-12061645/environment
2898 19:02:22.136812 / # /lava-12061645/bin/lava-test-runner /lava-12061645/0
2899 19:02:22.136994 Test shell timeout: 10s (minimum of the action and connection timeout)
2900 19:02:22.141841 /lava-12061645/bin/lava-test-runner /lava-12061645/0
2901 19:02:22.371235 + export TESTRUN_ID=0_timesync-off
2902 19:02:22.374932 + TESTRUN_ID=0_timesync-off
2903 19:02:22.377903 + cd /lava-12061645/0/tests/0_timesync-off
2904 19:02:22.381138 ++ cat uuid
2905 19:02:22.381245 + UUID=12061645_1.5.2.3.1
2906 19:02:22.385059 + set +x
2907 19:02:22.388302 <LAVA_SIGNAL_STARTRUN 0_timesync-off 12061645_1.5.2.3.1>
2908 19:02:22.388592 Received signal: <STARTRUN> 0_timesync-off 12061645_1.5.2.3.1
2909 19:02:22.388686 Starting test lava.0_timesync-off (12061645_1.5.2.3.1)
2910 19:02:22.388803 Skipping test definition patterns.
2911 19:02:22.391337 + systemctl stop systemd-timesyncd
2912 19:02:22.429237 + set +x
2913 19:02:22.432166 <LAVA_SIGNAL_ENDRUN 0_timesync-off 12061645_1.5.2.3.1>
2914 19:02:22.432446 Received signal: <ENDRUN> 0_timesync-off 12061645_1.5.2.3.1
2915 19:02:22.432586 Ending use of test pattern.
2916 19:02:22.432687 Ending test lava.0_timesync-off (12061645_1.5.2.3.1), duration 0.04
2918 19:02:22.486423 + export TESTRUN_ID=1_kselftest-lkdtm
2919 19:02:22.486618 + TESTRUN_ID=1_kselftest-lkdtm
2920 19:02:22.493340 + cd /lava-12061645/0/tests/1_kselftest-lkdtm
2921 19:02:22.493432 ++ cat uuid
2922 19:02:22.496479 + UUID=12061645_1.5.2.3.5
2923 19:02:22.496567 + set +x
2924 19:02:22.499767 Received signal: <STARTRUN> 1_kselftest-lkdtm 12061645_1.5.2.3.5
2925 19:02:22.499852 Starting test lava.1_kselftest-lkdtm (12061645_1.5.2.3.5)
2926 19:02:22.499968 Skipping test definition patterns.
2927 19:02:22.503324 <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 12061645_1.5.2.3.5>
2928 19:02:22.503424 + cd ./automated/linux/kselftest/
2929 19:02:22.532619 + ./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/v5.10.200-cip40-188-g33d0b44cd71d/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
2930 19:02:22.553034 INFO: install_deps skipped
2931 19:02:24.906320 --2023-11-22 19:00:13-- http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.200-cip40-188-g33d0b44cd71d/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz
2932 19:02:24.934911 Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82
2933 19:02:25.060494 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.
2934 19:02:25.189736 HTTP request sent, awaiting response... 200 OK
2935 19:02:25.192615 Length: 3376992 (3.2M) [application/octet-stream]
2936 19:02:25.196143 Saving to: 'kselftest.tar.xz'
2937 19:02:25.196262
2938 19:02:25.196361
2939 19:02:25.440144 kselftest.tar.xz 0%[ ] 0 --.-KB/s
2940 19:02:25.690118 kselftest.tar.xz 1%[ ] 47.81K 189KB/s
2941 19:02:25.978212 kselftest.tar.xz 6%[> ] 217.50K 430KB/s
2942 19:02:26.189378 kselftest.tar.xz 21%[===> ] 698.28K 875KB/s
2943 19:02:26.439141 kselftest.tar.xz 54%[=========> ] 1.75M 1.73MB/s
2944 19:02:26.489265 kselftest.tar.xz 85%[================> ] 2.74M 2.17MB/s
2945 19:02:26.495783 kselftest.tar.xz 100%[===================>] 3.22M 2.45MB/s in 1.3s
2946 19:02:26.496006
2947 19:02:26.786549 2023-11-22 19:00:15 (2.45 MB/s) - 'kselftest.tar.xz' saved [3376992/3376992]
2948 19:02:26.786801
2949 19:02:34.347262 skiplist:
2950 19:02:34.350663 ========================================
2951 19:02:34.353786 ========================================
2952 19:02:34.389801 lkdtm:PANIC.sh
2953 19:02:34.389954 lkdtm:BUG.sh
2954 19:02:34.393533 lkdtm:WARNING.sh
2955 19:02:34.393650 lkdtm:WARNING_MESSAGE.sh
2956 19:02:34.396659 lkdtm:EXCEPTION.sh
2957 19:02:34.396764 lkdtm:LOOP.sh
2958 19:02:34.400006 lkdtm:EXHAUST_STACK.sh
2959 19:02:34.403405 lkdtm:CORRUPT_STACK.sh
2960 19:02:34.403513 lkdtm:CORRUPT_STACK_STRONG.sh
2961 19:02:34.406682 lkdtm:CORRUPT_LIST_ADD.sh
2962 19:02:34.410038 lkdtm:CORRUPT_LIST_DEL.sh
2963 19:02:34.413294 lkdtm:STACK_GUARD_PAGE_LEADING.sh
2964 19:02:34.416472 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
2965 19:02:34.416561 lkdtm:UNSET_SMEP.sh
2966 19:02:34.419798 lkdtm:DOUBLE_FAULT.sh
2967 19:02:34.419879 lkdtm:CORRUPT_PAC.sh
2968 19:02:34.423021 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
2969 19:02:34.426529 lkdtm:OVERWRITE_ALLOCATION.sh
2970 19:02:34.429587 lkdtm:WRITE_AFTER_FREE.sh
2971 19:02:34.432786 lkdtm:READ_AFTER_FREE.sh
2972 19:02:34.432897 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
2973 19:02:34.436002 lkdtm:READ_BUDDY_AFTER_FREE.sh
2974 19:02:34.439184 lkdtm:SLAB_FREE_DOUBLE.sh
2975 19:02:34.442878 lkdtm:SLAB_FREE_CROSS.sh
2976 19:02:34.442985 lkdtm:SLAB_FREE_PAGE.sh
2977 19:02:34.446152 lkdtm:SOFTLOCKUP.sh
2978 19:02:34.446260 lkdtm:HARDLOCKUP.sh
2979 19:02:34.449278 lkdtm:SPINLOCKUP.sh
2980 19:02:34.452786 lkdtm:HUNG_TASK.sh
2981 19:02:34.452875 lkdtm:EXEC_DATA.sh
2982 19:02:34.456070 lkdtm:EXEC_STACK.sh
2983 19:02:34.456177 lkdtm:EXEC_KMALLOC.sh
2984 19:02:34.459321 lkdtm:EXEC_VMALLOC.sh
2985 19:02:34.459442 lkdtm:EXEC_RODATA.sh
2986 19:02:34.462631 lkdtm:EXEC_USERSPACE.sh
2987 19:02:34.465594 lkdtm:EXEC_NULL.sh
2988 19:02:34.465675 lkdtm:ACCESS_USERSPACE.sh
2989 19:02:34.469307 lkdtm:ACCESS_NULL.sh
2990 19:02:34.469415 lkdtm:WRITE_RO.sh
2991 19:02:34.472328 lkdtm:WRITE_RO_AFTER_INIT.sh
2992 19:02:34.476199 lkdtm:WRITE_KERN.sh
2993 19:02:34.478994 lkdtm:REFCOUNT_INC_OVERFLOW.sh
2994 19:02:34.479113 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
2995 19:02:34.482582 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
2996 19:02:34.488828 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
2997 19:02:34.488942 lkdtm:REFCOUNT_DEC_ZERO.sh
2998 19:02:34.492748 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
2999 19:02:34.495793 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3000 19:02:34.498926 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3001 19:02:34.502121 lkdtm:REFCOUNT_INC_ZERO.sh
3002 19:02:34.505421 lkdtm:REFCOUNT_ADD_ZERO.sh
3003 19:02:34.508973 lkdtm:REFCOUNT_INC_SATURATED.sh
3004 19:02:34.509082 lkdtm:REFCOUNT_DEC_SATURATED.sh
3005 19:02:34.512102 lkdtm:REFCOUNT_ADD_SATURATED.sh
3006 19:02:34.515393 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3007 19:02:34.521892 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3008 19:02:34.525764 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3009 19:02:34.528968 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3010 19:02:34.529085 lkdtm:REFCOUNT_TIMING.sh
3011 19:02:34.532200 lkdtm:ATOMIC_TIMING.sh
3012 19:02:34.535381 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3013 19:02:34.538514 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3014 19:02:34.542138 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3015 19:02:34.545434 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3016 19:02:34.548681 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3017 19:02:34.551859 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3018 19:02:34.551949 lkdtm:USERCOPY_STACK_BEYOND.sh
3019 19:02:34.555472 lkdtm:USERCOPY_KERNEL.sh
3020 19:02:34.558615 lkdtm:STACKLEAK_ERASING.sh
3021 19:02:34.561821 lkdtm:CFI_FORWARD_PROTO.sh
3022 19:02:34.565139 ============== Tests to run ===============
3023 19:02:34.565264 lkdtm:PANIC.sh
3024 19:02:34.568408 lkdtm:BUG.sh
3025 19:02:34.568520 lkdtm:WARNING.sh
3026 19:02:34.571760 lkdtm:WARNING_MESSAGE.sh
3027 19:02:34.571879 lkdtm:EXCEPTION.sh
3028 19:02:34.575025 lkdtm:LOOP.sh
3029 19:02:34.575137 lkdtm:EXHAUST_STACK.sh
3030 19:02:34.578342 lkdtm:CORRUPT_STACK.sh
3031 19:02:34.581467 lkdtm:CORRUPT_STACK_STRONG.sh
3032 19:02:34.581582 lkdtm:CORRUPT_LIST_ADD.sh
3033 19:02:34.584541 lkdtm:CORRUPT_LIST_DEL.sh
3034 19:02:34.588220 lkdtm:STACK_GUARD_PAGE_LEADING.sh
3035 19:02:34.591170 lkdtm:STACK_GUARD_PAGE_TRAILING.sh
3036 19:02:34.594524 lkdtm:UNSET_SMEP.sh
3037 19:02:34.594641 lkdtm:DOUBLE_FAULT.sh
3038 19:02:34.598139 lkdtm:CORRUPT_PAC.sh
3039 19:02:34.601662 lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
3040 19:02:34.604732 lkdtm:OVERWRITE_ALLOCATION.sh
3041 19:02:34.604836 lkdtm:WRITE_AFTER_FREE.sh
3042 19:02:34.607921 lkdtm:READ_AFTER_FREE.sh
3043 19:02:34.611264 lkdtm:WRITE_BUDDY_AFTER_FREE.sh
3044 19:02:34.614448 lkdtm:READ_BUDDY_AFTER_FREE.sh
3045 19:02:34.614532 lkdtm:SLAB_FREE_DOUBLE.sh
3046 19:02:34.617733 lkdtm:SLAB_FREE_CROSS.sh
3047 19:02:34.621066 lkdtm:SLAB_FREE_PAGE.sh
3048 19:02:34.621150 lkdtm:SOFTLOCKUP.sh
3049 19:02:34.624465 lkdtm:HARDLOCKUP.sh
3050 19:02:34.624549 lkdtm:SPINLOCKUP.sh
3051 19:02:34.627570 lkdtm:HUNG_TASK.sh
3052 19:02:34.627653 lkdtm:EXEC_DATA.sh
3053 19:02:34.630958 lkdtm:EXEC_STACK.sh
3054 19:02:34.634146 lkdtm:EXEC_KMALLOC.sh
3055 19:02:34.634238 lkdtm:EXEC_VMALLOC.sh
3056 19:02:34.637499 lkdtm:EXEC_RODATA.sh
3057 19:02:34.637591 lkdtm:EXEC_USERSPACE.sh
3058 19:02:34.640862 lkdtm:EXEC_NULL.sh
3059 19:02:34.644119 lkdtm:ACCESS_USERSPACE.sh
3060 19:02:34.644203 lkdtm:ACCESS_NULL.sh
3061 19:02:34.647901 lkdtm:WRITE_RO.sh
3062 19:02:34.647985 lkdtm:WRITE_RO_AFTER_INIT.sh
3063 19:02:34.650937 lkdtm:WRITE_KERN.sh
3064 19:02:34.654222 lkdtm:REFCOUNT_INC_OVERFLOW.sh
3065 19:02:34.657555 lkdtm:REFCOUNT_ADD_OVERFLOW.sh
3066 19:02:34.660828 lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
3067 19:02:34.663900 lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
3068 19:02:34.667480 lkdtm:REFCOUNT_DEC_ZERO.sh
3069 19:02:34.667562 lkdtm:REFCOUNT_DEC_NEGATIVE.sh
3070 19:02:34.674073 lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
3071 19:02:34.677153 lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
3072 19:02:34.677229 lkdtm:REFCOUNT_INC_ZERO.sh
3073 19:02:34.680359 lkdtm:REFCOUNT_ADD_ZERO.sh
3074 19:02:34.683604 lkdtm:REFCOUNT_INC_SATURATED.sh
3075 19:02:34.686943 lkdtm:REFCOUNT_DEC_SATURATED.sh
3076 19:02:34.690304 lkdtm:REFCOUNT_ADD_SATURATED.sh
3077 19:02:34.693531 lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
3078 19:02:34.696928 lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
3079 19:02:34.700769 lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
3080 19:02:34.703876 lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
3081 19:02:34.706839 lkdtm:REFCOUNT_TIMING.sh
3082 19:02:34.706925 lkdtm:ATOMIC_TIMING.sh
3083 19:02:34.710337 lkdtm:USERCOPY_HEAP_SIZE_TO.sh
3084 19:02:34.713898 lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
3085 19:02:34.717165 lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
3086 19:02:34.720299 lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
3087 19:02:34.723595 lkdtm:USERCOPY_STACK_FRAME_TO.sh
3088 19:02:34.726719 lkdtm:USERCOPY_STACK_FRAME_FROM.sh
3089 19:02:34.730450 lkdtm:USERCOPY_STACK_BEYOND.sh
3090 19:02:34.730549 lkdtm:USERCOPY_KERNEL.sh
3091 19:02:34.733188 lkdtm:STACKLEAK_ERASING.sh
3092 19:02:34.737199 lkdtm:CFI_FORWARD_PROTO.sh
3093 19:02:34.740421 ===========End Tests to run ===============
3094 19:02:34.743110 shardfile-lkdtm pass
3095 19:02:34.868763 <12>[ 31.123065] kselftest: Running tests in lkdtm
3096 19:02:34.877188 TAP version 13
3097 19:02:34.887394 1..70
3098 19:02:34.894156 # selftests: lkdtm: PANIC.sh
3099 19:02:35.275510 # Skipping PANIC: crashes entire system
3100 19:02:35.278879 ok 1 selftests: lkdtm: PANIC.sh # SKIP
3101 19:02:35.281795 # selftests: lkdtm: BUG.sh
3102 19:02:35.381101 <6>[ 31.635789] lkdtm: Performing direct entry BUG
3103 19:02:35.384523 <4>[ 31.640691] ------------[ cut here ]------------
3104 19:02:35.390997 <2>[ 31.645594] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3105 19:02:35.397773 <4>[ 31.651168] invalid opcode: 0000 [#1] SMP NOPTI
3106 19:02:35.404374 <4>[ 31.655957] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.201-cip40 #1
3107 19:02:35.410771 <4>[ 31.663859] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3108 19:02:35.414070 <4>[ 31.670034] RIP: 0010:lkdtm_BUG+0x5/0x10
3109 19:02:35.433952 <4>[ 31.674212] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3110 19:02:35.437264 <4>[ 31.693208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3111 19:02:35.447055 <4>[ 31.698687] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3112 19:02:35.454076 <4>[ 31.706069] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3113 19:02:35.460774 <4>[ 31.713452] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3114 19:02:35.467324 <4>[ 31.720835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3115 19:02:35.477328 <4>[ 31.728216] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3116 19:02:35.484232 <4>[ 31.735599] FS: 00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3117 19:02:35.490523 <4>[ 31.743934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3118 19:02:35.497138 <4>[ 31.749931] CR2: 00007f4e98aa8000 CR3: 00000001030f4000 CR4: 00000000001506e0
3119 19:02:35.500135 <4>[ 31.757313] Call Trace:
3120 19:02:35.503574 <4>[ 31.760024] ? __die_body.cold+0x1a/0x1f
3121 19:02:35.506888 <4>[ 31.764205] ? die+0x2b/0x50
3122 19:02:35.510235 <4>[ 31.767344] ? do_trap+0x91/0x110
3123 19:02:35.513467 <4>[ 31.770914] ? lkdtm_BUG+0x5/0x10
3124 19:02:35.520127 <4>[ 31.774485] ? do_error_trap+0x90/0x110
3125 19:02:35.523545 <4>[ 31.778575] ? lkdtm_BUG+0x5/0x10
3126 19:02:35.526921 <4>[ 31.782144] ? lkdtm_BUG+0x5/0x10
3127 19:02:35.530064 <4>[ 31.785722] ? exc_invalid_op+0x4e/0x70
3128 19:02:35.533949 <4>[ 31.789812] ? lkdtm_BUG+0x5/0x10
3129 19:02:35.537142 <4>[ 31.793383] ? asm_exc_invalid_op+0x12/0x20
3130 19:02:35.543825 <4>[ 31.797823] ? direct_entry+0xe0/0xe0
3131 19:02:35.547012 <4>[ 31.801744] ? lkdtm_BUG+0x5/0x10
3132 19:02:35.550407 <4>[ 31.805316] direct_entry.cold+0x2c/0x38
3133 19:02:35.553700 <4>[ 31.809497] full_proxy_write+0x56/0x80
3134 19:02:35.556900 <4>[ 31.813591] vfs_write+0xea/0x3b0
3135 19:02:35.560148 <4>[ 31.817164] ksys_write+0x68/0xf0
3136 19:02:35.563560 <4>[ 31.820736] do_syscall_64+0x33/0x40
3137 19:02:35.570234 <4>[ 31.824568] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3138 19:02:35.573539 <4>[ 31.829874] RIP: 0033:0x7f4e98bb4473
3139 19:02:35.592912 <4>[ 31.833705] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3140 19:02:35.599534 <4>[ 31.852703] RSP: 002b:00007ffc1daf2e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3141 19:02:35.609826 <4>[ 31.860522] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e98bb4473
3142 19:02:35.616189 <4>[ 31.867904] RDX: 0000000000000004 RSI: 00007f4e98aa8000 RDI: 0000000000000001
3143 19:02:35.622689 <4>[ 31.875288] RBP: 00007f4e98aa8000 R08: 00007f4e98aa7010 R09: 0000000000000000
3144 19:02:35.629395 <4>[ 31.882670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3145 19:02:35.639743 <4>[ 31.890052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3146 19:02:35.679151 <4>[ 31.897439] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3147 19:02:35.679276
3148 19:02:35.679344
3149 19:02:35.682381 coreboot-56f9d1cd49 Thu Sep 5 21:57:06 UTC 2019 smm starting...
3150 19:02:35.685474
3151 19:02:35.685597 SMI# #1
3152 19:02:35.688924 GSMI Set Event Log (type=0xdead instance=0x3)
3153 19:02:35.692205 FMAP: Found "FLASH" version 1.1 at d7f000.
3154 19:02:35.695456 FMAP: base = ff000000 size = 1000000 #areas = 30
3155 19:02:35.702084 FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
3156 19:02:35.702162 Manufacturer: ef
3157 19:02:35.708780 SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
3158 19:02:35.712099 ELOG: NV offset 0x45d000 size 0x4000
3159 19:02:35.721259 ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
3160 19:02:35.727366 ELOG: Event(81) added with size 13 at 2023-11-22 19:00:24 UTC
3161 19:02:35.730825 <0>[ 31.986890] gsmi: Log Shutdown Reason 0x03
3162 19:02:35.737750 <4>[ 31.991414] ---[ end trace d7c33fbb0d991bf4 ]---
3163 19:02:35.740531 <4>[ 31.996344] RIP: 0010:lkdtm_BUG+0x5/0x10
3164 19:02:35.760779 <4>[ 32.000595] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3165 19:02:35.763893 <4>[ 32.019663] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3166 19:02:35.773957 <4>[ 32.025202] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3167 19:02:35.780443 <4>[ 32.032642] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3168 19:02:35.787065 <4>[ 32.040082] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3169 19:02:35.793933 <4>[ 32.047500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3170 19:02:35.803863 <4>[ 32.054904] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3171 19:02:35.810251 <4>[ 32.062348] FS: 00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3172 19:02:35.817095 <4>[ 32.070779] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3173 19:02:35.823647 <4>[ 32.076813] CR2: 00007f4e98aa8000 CR3: 00000001030f4000 CR4: 00000000001506e0
3174 19:02:35.827013 # Segmentation fault
3175 19:02:35.885942 # [ 31.635789] lkdtm: Performing direct entry BUG
3176 19:02:35.889164 # [ 31.640691] ------------[ cut here ]------------
3177 19:02:35.895551 # [ 31.645594] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
3178 19:02:35.898936 # [ 31.651168] invalid opcode: 0000 [#1] SMP NOPTI
3179 19:02:35.908926 # [ 31.655957] CPU: 1 PID: 625 Comm: cat Tainted: G W 5.10.201-cip40 #1
3180 19:02:35.915469 # [ 31.663859] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3181 19:02:35.918843 # [ 31.670034] RIP: 0010:lkdtm_BUG+0x5/0x10
3182 19:02:35.938830 # [ 31.674212] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3183 19:02:35.942025 # [ 31.693208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3184 19:02:35.948347 # [ 31.698687] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3185 19:02:35.958190 # [ 31.706069] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3186 19:02:35.964891 # [ 31.713452] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3187 19:02:35.971921 # [ 31.720835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3188 19:02:35.978346 # [ 31.728216] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3189 19:02:35.988082 # [ 31.735599] FS: 00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3190 19:02:35.991572 # [ 31.743934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3191 19:02:36.001645 # [ 31.749931] CR2: 00007f4e98aa800<6>[ 32.242433] lkdtm: Performing direct entry WARNING
3192 19:02:36.004450 0 CR3: 00000001030f4000 CR4: 00000000001506e0
3193 19:02:36.007933 # [ 31.757313] Call Trace:
3194 19:02:36.011349 # [ 31.760024] ? __die_body.cold+0x1a/0x1f
3195 19:02:36.014639 # [ 31.764205] ? die+0x2b/0x50
3196 19:02:36.017855 # [ 31.767344] ? do_trap+0x91/0x110
3197 19:02:36.020947 # [ 31.770914] ? lkdtm_BUG+0x5/0x10
3198 19:02:36.027417 # [ 31.774485] <4>[ 32.261055] ------------[ cut here ]------------
3199 19:02:36.031218 ? do_error_trap+0x90/0x110
3200 19:02:36.034553 # [ 31.778575] ? lkdtm_BUG+0x5/0x10
3201 19:02:36.037788 # [ 31.782144] ? lkdtm_BUG+0x5/0x10
3202 19:02:36.041013 # [ 31.785722] ? exc_invalid_op+0x4e/0x70
3203 19:02:36.044417 # [ 31.789812] ? lkdtm_BUG+0x5/0x10
3204 19:02:36.051075 # [ 31.793383] ? asm_exc_invalid_op+0x12/0x20
3205 19:02:36.060879 # [ 31.79<4>[ 32.288113] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3206 19:02:36.060969 7823] ? direct_entry+0xe0/0xe0
3207 19:02:36.063944 # [ 31.801744] ? lkdtm_BUG+0x5/0x10
3208 19:02:36.070762 # [ 31.805316] direct_entry.cold+0x2c/0x38
3209 19:02:36.073957 # [ 31.809497] full_proxy_write+0x56/0x80
3210 19:02:36.077264 # [ 31.813591] vfs_write+0xea/0x3b0
3211 19:02:36.080419 # [ 31.817164] ksys_write+0x68/0xf0
3212 19:02:36.120016 # [ 31.8<4>[ 32.318924] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3213 19:02:36.123522 20736] do_syscall_64+0x33/0x40
3214 19:02:36.129767 # [ 31.824568] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3215 19:02:36.133539 # [ 31.829874] RIP: 0033:0x7f4e98bb4473
3216 19:02:36.149897 # [ 31.833705] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c<4>[ 32.380986] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3217 19:02:36.159679 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3218 19:02:36.166225 # [ 31.852703] RSP: 002b:00007ffc1daf2e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3219 19:02:36.179380 # [ 31.860522] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[ 32.411102] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3220 19:02:36.179495 07f4e98bb4473
3221 19:02:36.189337 # [ 31.867904] RDX: 0000000000000004 RSI: 00007f4e98aa8000 RDI: 0000000000000001
3222 19:02:36.195989 # [ 31.875288] RBP: 00007f4e98aa8000 R08: 00007f4e98aa7010 R09: 0000000000000000
3223 19:02:36.206217 # [ 31.882670] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 32.439534] RIP: 0010:lkdtm_WARNING+0x13/0x20
3224 19:02:36.206320 000000001
3225 19:02:36.215904 # [ 31.890052] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3226 19:02:36.248831 # [ 31.897439] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_<4>[ 32.466266] 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 60 66 0b 03 01 75 05 e9 8d 94 a8 00 <0f> 0b e9 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66
3227 19:02:36.275496 ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core s<4>[ 32.507537] RSP: 0018:ffffadccc0cefe60 EFLAGS: 00010202
3228 19:02:36.278232 nd_compress snd_pcm_dmaengine regmap_i2c
3229 19:02:36.281517 # [ 31.986890] gsmi: Log Shutdown Reason 0x03
3230 19:02:36.288651 # [ 31.991414] ---[ end trace d7c33fbb0d991bf4 ]---
3231 19:02:36.291936 # [ 31.996344] RIP: 0010:lkdtm_BUG+0x5/0x10
3232 19:02:36.304852 # [ 32.000595] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff f<4>[ 32.535162] RAX: ffffffff9217b660 RBX: 0000000000000002 RCX: 0000000000000000
3233 19:02:36.317806 f eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3234 19:02:36.324541 # [ 32.019663] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3235 19:02:36.334472 # [ 32.025202] RAX: ffffffff9217b650 <4>[ 32.564712] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80c0
3236 19:02:36.337844 RBX: 0000000000000001 RCX: 0000000000000000
3237 19:02:36.344465 # [ 32.032642] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3238 19:02:36.354108 # [ 32.040082] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3239 19:02:36.364586 # [ 32.047500] R10: 00000000ffffe000 R11:<4>[ 32.594251] RBP: ffffffff93781faf R08: 0000000000000000 R09: 0000000000000000
3240 19:02:36.367515 3fffffffffffffff R12: 0000000000000004
3241 19:02:36.374477 # [ 32.054904] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3242 19:02:36.384108 # [ 32.062348] FS: 00007f4e98cdb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3243 19:02:36.394360 # [ 32.070779] CS: 0010 DS: 0000<4>[ 32.623835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3244 19:02:36.403970 ES: 0000 CR0: 0000000080050033<4>[ 32.653308] R13: ffffadccc0ceff10 R14: ffffadccc0ceff10 R15: ffff9c1d4467c000
3245 19:02:36.404082
3246 19:02:36.410255 <4>[ 32.663376] FS: 00007f269c508580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3247 19:02:36.420657 # [ 32.076813] CR2: 00007f4e98aa8000 CR3: 00000001030f4000 CR4: 00000000001506e0
3248 19:02:36.423763 # BUG: saw 'kernel BUG at': ok
3249 19:02:36.423845 ok 2 selftests: lkdtm: BUG.sh
3250 19:02:36.426859 # selftests: lkdtm: WARNING.sh
3251 19:02:36.433980 <4>[ 32.671895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3252 19:02:36.440564 <4>[ 32.693389] CR2: 00007f269c308000 CR3: 00000001066f4000 CR4: 00000000001506e0
3253 19:02:36.443859 <4>[ 32.700810] Call Trace:
3254 19:02:36.447166 <4>[ 32.703541] ? __warn+0x80/0x110
3255 19:02:36.449940 <4>[ 32.707044] ? lkdtm_WARNING+0x13/0x20
3256 19:02:36.456576 <4>[ 32.711066] ? report_bug+0x9e/0xc0
3257 19:02:36.459990 <4>[ 32.714812] ? handle_bug+0x41/0x90
3258 19:02:36.463147 <4>[ 32.718561] ? exc_invalid_op+0x14/0x70
3259 19:02:36.466413 <4>[ 32.722657] ? asm_exc_invalid_op+0x12/0x20
3260 19:02:36.470156 <4>[ 32.727100] ? lkdtm_BUG+0x10/0x10
3261 19:02:36.476432 <4>[ 32.730811] ? lkdtm_WARNING+0x13/0x20
3262 19:02:36.479753 <4>[ 32.734832] direct_entry.cold+0x2c/0x38
3263 19:02:36.483642 <4>[ 32.739022] full_proxy_write+0x56/0x80
3264 19:02:36.486613 <4>[ 32.743125] vfs_write+0xea/0x3b0
3265 19:02:36.490671 <4>[ 32.746707] ksys_write+0x68/0xf0
3266 19:02:36.493539 <4>[ 32.750289] do_syscall_64+0x33/0x40
3267 19:02:36.499663 <4>[ 32.754129] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3268 19:02:36.503150 <4>[ 32.759462] RIP: 0033:0x7f269c414473
3269 19:02:36.522795 <4>[ 32.763311] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3270 19:02:36.529485 <4>[ 32.782316] RSP: 002b:00007ffc0ee20e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3271 19:02:36.539401 <4>[ 32.790142] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f269c414473
3272 19:02:36.546094 <4>[ 32.797564] RDX: 0000000000000008 RSI: 00007f269c308000 RDI: 0000000000000001
3273 19:02:36.552097 <4>[ 32.804965] RBP: 00007f269c308000 R08: 00007f269c307010 R09: 0000000000000000
3274 19:02:36.558879 <4>[ 32.812365] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3275 19:02:36.569184 <4>[ 32.819755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3276 19:02:36.571889 <4>[ 32.827165] irq event stamp: 0
3277 19:02:36.579113 <4>[ 32.830484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3278 19:02:36.585151 <4>[ 32.837013] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3279 19:02:36.595170 <4>[ 32.845446] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3280 19:02:36.601862 <4>[ 32.853879] softirqs last disabled at (0): [<0000000000000000>] 0x0
3281 19:02:36.605024 <4>[ 32.860416] ---[ end trace d7c33fbb0d991bf5 ]---
3282 19:02:36.839074 # [ 32.242433] lkdtm: Performing direct entry WARNING
3283 19:02:36.842367 # [ 32.261055] ------------[ cut here ]------------
3284 19:02:36.852412 # [ 32.288113] WARNING: CPU: 1 PID: 663 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
3285 19:02:36.891972 # [ 32.318924] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3286 19:02:36.898417 # [ 32.380986] CPU: 1 PID: 663 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3287 19:02:36.904994 # [ 32.411102] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3288 19:02:36.911578 # [ 32.439534] RIP: 0010:lkdtm_WARNING+0x13/0x20
3289 19:02:36.934656 # [ 32.466266] 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 60 66 0b 03 01 75 05 e9 8d 94 a8 00 <0f> 0b e9 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 4<6>[ 33.175813] lkdtm: Performing direct entry WARNING_MESSAGE
3290 19:02:36.934816 4 00 00 8b 05 41 66
3291 19:02:36.941371 # [ 32.507537] RSP: 0018:ffffadccc0cefe60 EFLAGS: 00010202
3292 19:02:36.947888 # [ 32.535162] RAX: ffffffff9217b660 RBX: 0000000000000002 RCX: 0000000000000000
3293 19:02:36.954552 # [ 32.564712] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80c0
3294 19:02:36.961168 # [ <4>[ 33.193017] ------------[ cut here ]------------
3295 19:02:36.967471 32.594251] RBP: ffffffff93781faf R08: 0000000000000000 R09: 0000000000000000
3296 19:02:36.974031 # [ 32.623835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
3297 19:02:36.980845 # [ 32.653308] R13: ffffadccc0ceff10 R14: ffffadccc0ceff10 R15: ffff9c1d4467c000
3298 19:02:36.987369 # [ 32.<4>[ 33.220085] Warning message trigger count: 2
3299 19:02:36.994277 663376] FS: 00007f269c508580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3300 19:02:37.000216 # [ 32.671895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3301 19:02:37.006859 # [ 32.693389] CR2: 00007f269c308000 CR3: 00000001066f4000 CR4: 00000000001506e0
3302 19:02:37.016776 # [ 32.700810] C<4>[ 33.246963] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3303 19:02:37.020559 all Trace:
3304 19:02:37.023782 # [ 32.703541] ? __warn+0x80/0x110
3305 19:02:37.027059 # [ 32.707044] ? lkdtm_WARNING+0x13/0x20
3306 19:02:37.030416 # [ 32.711066] ? report_bug+0x9e/0xc0
3307 19:02:37.033556 # [ 32.714812] ? handle_bug+0x41/0x90
3308 19:02:37.037003 # [ 32.718561] ? exc_invalid_op+0x14/0x70
3309 19:02:37.079906 # [ 32.722657] ? asm_exc_in<4>[ 33.278385] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3310 19:02:37.082977 valid_op+0x12/0x20
3311 19:02:37.086414 # [ 32.727100] ? lkdtm_BUG+0x10/0x10
3312 19:02:37.089832 # [ 32.730811] ? lkdtm_WARNING+0x13/0x20
3313 19:02:37.092885 # [ 32.734832] direct_entry.cold+0x2c/0x38
3314 19:02:37.099352 # [ 32.739022] full_proxy_write+0x56/0x80
3315 19:02:37.102823 # [ 32.743125] vfs_write+0xea/0x3b0
3316 19:02:37.109437 # [ 32.746707] <4>[ 33.340551] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3317 19:02:37.112774 ksys_write+0x68/0xf0
3318 19:02:37.116028 # [ 32.750289] do_syscall_64+0x33/0x40
3319 19:02:37.122454 # [ 32.754129] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3320 19:02:37.125743 # [ 32.759462] RIP: 0033:0x7f269c414473
3321 19:02:37.139205 # [ 32.763311] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1<4>[ 33.370609] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3322 19:02:37.149034 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
3323 19:02:37.159069 # [ 32.782316] RSP: 002b:00007ffc0ee20e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3324 19:02:37.165513 # [ 32.790142] RAX: ffffffffffffff<4>[ 33.398958] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3325 19:02:37.172271 da RBX: 0000000000000008 RCX: 00007f269c414473
3326 19:02:37.179001 # [ 32.797564] RDX: 0000000000000008 RSI: 00007f269c308000 RDI: 0000000000000001
3327 19:02:37.185296 # [ 32.804965] RBP: 00007f269c308000 R08: 00007f269c307010 R09: 0000000000000000
3328 19:02:37.208562 # [ 32.812365] R10: fffffffffffffbc5 R<4>[ 33.426456] Code: 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66 0b 03 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 <0f> 0b e9 59 94 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3329 19:02:37.211754 11: 0000000000000246 R12: 0000000000000001
3330 19:02:37.218502 # [ 32.819755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3331 19:02:37.221813 # [ 32.827165] irq event stamp: 0
3332 19:02:37.228520 # [ 32.830484] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3333 19:02:37.235233 # [ 32.837013] <4>[ 33.467581] RSP: 0018:ffffadccc0d7fe60 EFLAGS: 00010286
3334 19:02:37.241818 hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3335 19:02:37.251670 # [ 32.845446] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3336 19:02:37.258309 # [ 32.853879] softirqs last disabled at (0): [<0000000000000000>] 0x0
3337 19:02:37.264563 # [ 3<4>[ 33.495257] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3338 19:02:37.268133 2.860416] ---[ end trace d7c33fbb0d991bf5 ]---
3339 19:02:37.271426 # WARNING: saw 'WARNING:': ok
3340 19:02:37.274717 ok 3 selftests: lkdtm: WARNING.sh
3341 19:02:37.277983 # selftests: lkdtm: WARNING_MESSAGE.sh
3342 19:02:37.284642 <4>[ 33.524783] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
3343 19:02:37.294860 <4>[ 33.545525] RBP: ffffffff93781fb7 R08: 0000000000000000 R09: 0000000000000000
3344 19:02:37.301376 <4>[ 33.552941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3345 19:02:37.308200 <4>[ 33.560362] R13: ffffadccc0d7ff10 R14: ffffadccc0d7ff10 R15: ffff9c1d4467c000
3346 19:02:37.317940 <4>[ 33.567770] FS: 00007f00f2670580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3347 19:02:37.321266 <4>[ 33.576163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3348 19:02:37.330862 <4>[ 33.582189] CR2: 00007f00f2470000 CR3: 0000000102c74000 CR4: 00000000001506e0
3349 19:02:37.334375 <4>[ 33.589630] Call Trace:
3350 19:02:37.337896 <4>[ 33.592369] ? __warn+0x80/0x110
3351 19:02:37.340854 <4>[ 33.595923] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3352 19:02:37.344157 <4>[ 33.600659] ? report_bug+0x9e/0xc0
3353 19:02:37.347601 <4>[ 33.604455] ? handle_bug+0x41/0x90
3354 19:02:37.354021 <4>[ 33.608235] ? exc_invalid_op+0x14/0x70
3355 19:02:37.357738 <4>[ 33.612393] ? asm_exc_invalid_op+0x12/0x20
3356 19:02:37.360858 <4>[ 33.616863] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3357 19:02:37.367719 <4>[ 33.621659] direct_entry.cold+0x2c/0x38
3358 19:02:37.370828 <4>[ 33.625902] full_proxy_write+0x56/0x80
3359 19:02:37.373859 <4>[ 33.630069] vfs_write+0xea/0x3b0
3360 19:02:37.377538 <4>[ 33.633759] ksys_write+0x68/0xf0
3361 19:02:37.380884 <4>[ 33.637445] do_syscall_64+0x33/0x40
3362 19:02:37.387594 <4>[ 33.641355] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3363 19:02:37.390899 <4>[ 33.646745] RIP: 0033:0x7f00f257c473
3364 19:02:37.410650 <4>[ 33.650645] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3365 19:02:37.416914 <4>[ 33.669702] RSP: 002b:00007fff04324078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3366 19:02:37.426682 <4>[ 33.677591] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f00f257c473
3367 19:02:37.433344 <4>[ 33.684995] RDX: 0000000000000010 RSI: 00007f00f2470000 RDI: 0000000000000001
3368 19:02:37.440291 <4>[ 33.692392] RBP: 00007f00f2470000 R08: 00007f00f246f010 R09: 0000000000000000
3369 19:02:37.446982 <4>[ 33.699780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3370 19:02:37.456887 <4>[ 33.707217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3371 19:02:37.460029 <4>[ 33.714622] irq event stamp: 0
3372 19:02:37.463090 <4>[ 33.717939] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3373 19:02:37.473167 <4>[ 33.724463] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3374 19:02:37.483206 <4>[ 33.732891] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3375 19:02:37.489519 <4>[ 33.741345] softirqs last disabled at (0): [<0000000000000000>] 0x0
3376 19:02:37.492899 <4>[ 33.747874] ---[ end trace d7c33fbb0d991bf6 ]---
3377 19:02:37.519316 # [ 33.175813] lkdtm: Performing direct entry WARNING_MESSAGE
3378 19:02:37.525935 # [ 33.193017] ------------[ cut here ]------------
3379 19:02:37.529236 # [ 33.220085] Warning message trigger count: 2
3380 19:02:37.539392 # [ 33.246963] WARNING: CPU: 1 PID: 699 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
3381 19:02:37.578428 # [ 33.278385] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3382 19:02:37.585205 # [ 33.340551] CPU: 1 PID: 699 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3383 19:02:37.591614 # [ 33.370609] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3384 19:02:37.598932 # [ 33.398958] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
3385 19:02:37.614837 # [ 33.426456] Code: 86 94 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 66 0b 03 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b<6>[ 33.866383] lkdtm: Performing direct entry EXCEPTION
3386 19:02:37.621502 03 e8 4a b0 69 00 <0f> 0b e9 59 94 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
3387 19:02:37.628076 # [ 33.467581] RSP: 0018:ffffadccc0d7fe60 EFLAGS: 00010286
3388 19:02:37.634898 # [ 33.495257] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
3389 19:02:37.644853 # [ 33.524783] RDX: <1>[ 33.873398] BUG: kernel NULL pointer dereference, address: 0000000000000000
3390 19:02:37.648009 ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
3391 19:02:37.654692 # [ 33.545525] RBP: ffffffff93781fb7 R08: 0000000000000000 R09: 0000000000000000
3392 19:02:37.664529 # [ 33.552941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
3393 19:02:37.671146 # [ 33.560362] R13: ffff<1>[ 33.902773] #PF: supervisor write access in kernel mode
3394 19:02:37.674326 ad<ccc0d7ff10 R14: ffffadccc0d7ff10 R15: ffff9c1d4467c000
3395 19:02:37.684668 # [ 33.567770] FS: 00007f00f2670580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3396 19:02:37.691140 # [ 33.576163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3397 19:02:37.697519 # [ 33.582189] CR2: 00007f00f24701>[ 33.930436] #PF: error_code(0x0002) - not-present page
3398 19:02:37.704234 000 CR3: 0000000102c74000 CR4: 00000000001506e0
3399 19:02:37.704351 # [ 33.589630] Call Trace:
3400 19:02:37.707871 # [ 33.592369] ? __warn+0x80/0x110
3401 19:02:37.714059 # [ 33.595923] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3402 19:02:37.717566 # [ 33.600659] ? report_bug+0x9e/0xc0
3403 19:02:37.720565 # [ 33.604455] ? handle_bug+0x41/0x90
3404 19:02:37.724115 #<6>[ 33.958014] PGD 0 P4D 0
3405 19:02:37.727309 [ 33.608235] ? exc_invalid_op+0x14/0x70
3406 19:02:37.731061 # [ 33.612393] ? asm_exc_invalid_op+0x12/0x20
3407 19:02:37.737358 # [ 33.616863] ? lkdtm_WARNING_MESSAGE+0x20/0x30
3408 19:02:37.740413 # [ 33.621659] direct_entry.cold+0x2c/0x38
3409 19:02:37.744274 # [ 33.625902] full_proxy_write+0x56/0x80
3410 19:02:37.750949 # [ 33.630069<4>[ 33.982994] Oops: 0002 [#2] SMP NOPTI
3411 19:02:37.751032 ] vfs_write+0xea/0x3b0
3412 19:02:37.754094 # [ 33.633759] ksys_write+0x68/0xf0
3413 19:02:37.757443 # [ 33.637445] do_syscall_64+0x33/0x40
3414 19:02:37.763837 # [ 33.641355] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3415 19:02:37.767030 # [ 33.646745] RIP: 0033:0x7f00f257c473
3416 19:02:37.780211 # [ 33.650645] Code: 8b 15 21 2a 0e 00 f7 d<4>[ 34.009098] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3417 19:02:37.793567 8 <64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3418 19:02:37.806859 # [ 33.669702] RSP: 002b:00007fff04324078 EFLAGS: 00000246 ORIG_RAX: 0000000000004>[ 34.039184] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3419 19:02:37.810114 0001
3420 19:02:37.816639 # [ 33.677591] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f00f257c473
3421 19:02:37.823555 # [ 33.684995] RDX: 0000000000000010 RSI: 00007f00f2470000 RDI: 0000000000000001
3422 19:02:37.832927 # [ 33.692392] RBP: 00007f00f2470000 R08: 00007f00f246f010 R09: 0000000000000000<4>[ 34.067547] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3423 19:02:37.836457
3424 19:02:37.843166 # [ 33.699780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3425 19:02:37.849749 # [ 33.707217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3426 19:02:37.852888 # [ 33.714622] irq event stamp: 0
3427 19:02:37.876430 # [ 33.717939] hardirqs last enabled at (0): [<4>[ 34.094427] Code: 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 0f 0b e9 59 94 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 3b 94 a8 00 66 66 2e 0f 1f 84
3428 19:02:37.879680 <0000000000000000>] 0x0
3429 19:02:37.886376 # [ 33.724463] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3430 19:02:37.895831 # [ 33.732891] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3431 19:02:37.902448 # [ 33.741345] softirqs last disabled<4>[ 34.135608] RSP: 0018:ffffadccc0de7e60 EFLAGS: 00010282
3432 19:02:37.905700 a<t (0): [<0000000000000000>] 0x0
3433 19:02:37.912306 # [ 33.747874] ---[ end trace d7c33fbb0d991bf6 ]---
3434 19:02:37.916071 # WARNING_MESSAGE: saw 'message trigger': ok
3435 19:02:37.919332 ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
3436 19:02:37.922503 # selftests: lkdtm: EXCEPTION.sh
3437 19:02:37.928998 4>[ 34.163271] RAX: ffffffff9217b6b0 RBX: 0000000000000004 RCX: 0000000000000000
3438 19:02:37.935551 <4>[ 34.189114] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80e0
3439 19:02:37.945456 <4>[ 34.196498] RBP: ffffffff93675caf R08: 0000000000000000 R09: 0000000000000000
3440 19:02:37.952023 <4>[ 34.203882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3441 19:02:37.958471 <4>[ 34.211266] R13: ffffadccc0de7f10 R14: ffffadccc0de7f10 R15: ffff9c1d43ee1000
3442 19:02:37.968505 <4>[ 34.218642] FS: 00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3443 19:02:37.972035 <4>[ 34.226978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3444 19:02:37.981606 <4>[ 34.232976] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0
3445 19:02:37.981695 <4>[ 34.240360] Call Trace:
3446 19:02:37.988678 <4>[ 34.243082] ? __die_body.cold+0x1a/0x1f
3447 19:02:37.992043 <4>[ 34.247266] ? no_context+0x177/0x380
3448 19:02:37.995172 <4>[ 34.251190] ? exc_page_fault+0x53/0x170
3449 19:02:38.002001 <4>[ 34.255369] ? asm_exc_page_fault+0x1e/0x30
3450 19:02:38.005291 <4>[ 34.259809] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3451 19:02:38.008641 <4>[ 34.264509] ? lkdtm_EXCEPTION+0x5/0x20
3452 19:02:38.011881 <4>[ 34.268603] direct_entry.cold+0x2c/0x38
3453 19:02:38.018569 <4>[ 34.272786] full_proxy_write+0x56/0x80
3454 19:02:38.021801 <4>[ 34.276882] vfs_write+0xea/0x3b0
3455 19:02:38.024949 <4>[ 34.280454] ksys_write+0x68/0xf0
3456 19:02:38.028036 <4>[ 34.284025] do_syscall_64+0x33/0x40
3457 19:02:38.034662 <4>[ 34.287858] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3458 19:02:38.037932 <4>[ 34.293165] RIP: 0033:0x7f1bec3ac473
3459 19:02:38.057565 <4>[ 34.296997] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3460 19:02:38.064509 <4>[ 34.315994] RSP: 002b:00007fffacd59468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3461 19:02:38.071182 <4>[ 34.323812] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1bec3ac473
3462 19:02:38.077845 <4>[ 34.331197] RDX: 000000000000000a RSI: 00007f1bec2a0000 RDI: 0000000000000001
3463 19:02:38.087461 <4>[ 34.338581] RBP: 00007f1bec2a0000 R08: 00007f1bec29f010 R09: 0000000000000000
3464 19:02:38.094482 <4>[ 34.345963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3465 19:02:38.100814 <4>[ 34.353348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3466 19:02:38.140568 <4>[ 34.360737] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3467 19:02:38.143886 <4>[ 34.400662] CR2: 0000000000000000
3468 19:02:38.150576 <4>[ 34.404305] ---[ end trace d7c33fbb0d991bf7 ]---
3469 19:02:38.153805 <4>[ 34.409204] RIP: 0010:lkdtm_BUG+0x5/0x10
3470 19:02:38.173704 <4>[ 34.413531] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3471 19:02:38.176584 <4>[ 34.432570] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3472 19:02:38.186922 <4>[ 34.438141] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3473 19:02:38.193456 <4>[ 34.445597] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3474 19:02:38.200308 <4>[ 34.453042] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3475 19:02:38.206956 <4>[ 34.460482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3476 19:02:38.216620 <4>[ 34.467890] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3477 19:02:38.223326 <4>[ 34.475328] FS: 00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3478 19:02:38.229806 <4>[ 34.483692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3479 19:02:38.236160 <4>[ 34.489741] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0
3480 19:02:38.239646 # Killed
3481 19:02:38.286883 # [ 33.866383] lkdtm: Performing direct entry EXCEPTION
3482 19:02:38.293143 # [ 33.873398] BUG: kernel NULL pointer dereference, address: 0000000000000000
3483 19:02:38.299672 # [ 33.902773] #PF: supervisor write access in kernel mode
3484 19:02:38.302947 # [ 33.930436] #PF: error_code(0x0002) - not-present page
3485 19:02:38.306268 # [ 33.958014] PGD 0 P4D 0
3486 19:02:38.309398 # [ 33.982994] Oops: 0002 [#2] SMP NOPTI
3487 19:02:38.319671 # [ 34.009098] CPU: 1 PID: 732 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3488 19:02:38.326355 # [ 34.039184] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3489 19:02:38.329226 # [ 34.067547] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
3490 19:02:38.349441 # [ 34.094427] Code: 48 c7 c7 10 25 78 93 8d 70 01 89 35 31 66 0b 03 e8 4a b0 69 00 0f 0b e9 59 94 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 3b 94 a8 00 66 66 2e 0f 1f 84
3491 19:02:38.352748 # [ 34.135608] RSP: 0018:ffffadccc0de7e60 EFLAGS: 00010282
3492 19:02:38.362468 # [ 34.163271] RAX: ffffffff9217b6b0 RBX: 0000000000000004 RCX: 0000000000000000
3493 19:02:38.369036 # [ 34.189114] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80e0
3494 19:02:38.375509 # [ 34.196498] RBP: ffffffff93675caf R08: 0000000000000000 R09: 0000000000000000
3495 19:02:38.382087 # [ 34.203882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3496 19:02:38.388625 # [ 34.211266] R13: ffffadccc0de7f10 R14: ffffadccc0de7f10 R15: ffff9c1d43ee1000
3497 19:02:38.398432 # [ 34.218642] FS: 00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3498 19:02:38.405482 # [ 34.226978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3499 19:02:38.412153 # [ 34.232976] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0
3500 19:02:38.415367 # [ 34.240360] Call Trace:
3501 19:02:38.418519 # [ 34.243082] ? __die_body.cold+0x1a/0x1f
3502 19:02:38.421805 # [ 34.247266] ? no_context+0x177/0x380
3503 19:02:38.425138 # [ 34.251190] ? exc_page_fault+0x53/0x170
3504 19:02:38.431479 # [ 34.255369] ? asm_exc_page_fault+0x1e/0x30
3505 19:02:38.434883 # [ 34.259809] ? lkdtm_WARNING_MESSAGE+0x30/0x30
3506 19:02:38.438046 # [ 34.264509] ? lkdtm_EXCEPTION+0x5/0x20
3507 19:02:38.441438 # [ 34.268603] direct_entry.cold+0x2c/0x38
3508 19:02:38.447845 # [ 34.272786] full_proxy_write+0x56/0x80
3509 19:02:38.451529 # [ 34.276882] vfs_write+0xea/0x3b0
3510 19:02:38.454669 # [ 34.280454] ksys_write+0x68/0xf0
3511 19:02:38.458197 # [ 34.284025] do_syscall_64+0x33/0x40
3512 19:02:38.461299 # [ 34.287858] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3513 19:02:38.467758 # [ 34.293165] RIP: 0033:0x7f1bec3ac473
3514 19:02:38.484026 # [ 34.296997] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3515 19:02:38.494002 # [ 34.315994] RSP: 002b:00007fffacd59468 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3516 19:02:38.500517 # [ 34.323812] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1bec3ac473
3517 19:02:38.507113 # [ 34.331197] RDX: 000000000000000a RSI: 00007f1bec2a0000 RDI: 0000000000000001
3518 19:02:38.513959 # [ 34.338581] RBP: 00007f1bec2a0000 R08: 00007f1bec29f010 R09: 0000000000000000
3519 19:02:38.523554 # [ 34.345963] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3520 19:02:38.530434 # [ 34.353348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3521 19:02:38.569948 # [ 34.360737] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3522 19:02:38.572918 # [ 34.400662] CR2: 0000000000000000
3523 19:02:38.575968 # [ 34.404305] ---[ end trace d7c33fbb0d991bf7 ]---
3524 19:02:38.582738 # [ 34.409204] RIP: 0010:lkdtm_BUG+0x5/0x10
3525 19:02:38.602595 # [ 34.413531] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 <6>[ 34.840760] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3526 19:02:38.605914 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
3527 19:02:38.612255 # [ 34.432570] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3528 19:02:38.619101 # [ 34.438141] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3529 19:02:38.629381 # [ 34.445597] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff<6>[ 34.862518] lkdtm: attempting good list addition
3530 19:02:38.632487 ffff932f80b0
3531 19:02:38.638613 # [ 34.453042] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3532 19:02:38.645193 # [ 34.460482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3533 19:02:38.658576 # [ 34.467890] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d<6>[ 34.889581] lkdtm: attempting corrupted list addition
3534 19:02:38.658702 434aa000
3535 19:02:38.664981 # [ 34.475328] FS: 00007f1bec4d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3536 19:02:38.671734 # [ 34.483692] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3537 19:02:38.685103 # [ 34.489741] CR2: 0000000000000000 CR3: 0000000102eb4000 CR4: 00000000001506e0<3>[ 34.917056] lkdtm: list_add() corruption not detected!
3538 19:02:38.685278
3539 19:02:38.688087 # EXCEPTION: saw 'call trace:': ok
3540 19:02:38.691535 ok 5 selftests: lkdtm: EXCEPTION.sh
3541 19:02:38.694363 # selftests: lkdtm: LOOP.sh
3542 19:02:38.698074 # Skipping LOOP: Hangs the system
3543 19:02:38.701304 ok 6 selftests: lkdtm: LOOP.sh # SKIP
3544 19:02:38.704614 # selftests: lkdtm: EXHAUST_STACK.sh
3545 19:02:38.711288 # Skipping EXHAUST_STACK: Corrupts memory on failure
3546 19:02:38.714498 ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
3547 19:02:38.717669 # selftests: lkdtm: CORRUPT_STACK.sh
3548 19:02:38.720828 # Skipping CORRUPT_STACK: Crashes entire system on success
3549 19:02:38.727230 ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
3550 19:02:38.730578 # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
3551 19:02:38.737260 # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
3552 19:02:38.740483 ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
3553 19:02:38.743659 # selftests: lkdtm: CORRUPT_LIST_ADD.sh
3554 19:02:38.750842 # [ 34.840760] lkdtm: Performing direct entry CORRUPT_LIST_ADD
3555 19:02:38.757200 # [ 34.862518] lkdtm: attempting good list addition
3556 19:02:38.760535 # [ 34.889581] lkdtm: attempting corrupted list addition
3557 19:02:38.767089 # [ 34.917056] lkdtm: list_add() corruption not detected!
3558 19:02:38.770307 # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
3559 19:02:38.776672 not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
3560 19:02:38.780493 # selftests: lkdtm: CORRUPT_LIST_DEL.sh
3561 19:02:38.836637 <6>[ 35.091221] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3562 19:02:38.843274 <6>[ 35.097058] lkdtm: attempting good list removal
3563 19:02:38.846655 <6>[ 35.101850] lkdtm: attempting corrupted list removal
3564 19:02:38.853252 <3>[ 35.107074] lkdtm: list_del() corruption not detected!
3565 19:02:38.870746 # [ 35.091221] lkdtm: Performing direct entry CORRUPT_LIST_DEL
3566 19:02:38.877127 # [ 35.097058] lkdtm: attempting good list removal
3567 19:02:38.880365 # [ 35.101850] lkdtm: attempting corrupted list removal
3568 19:02:38.887348 # [ 35.107074] lkdtm: list_del() corruption not detected!
3569 19:02:38.890460 # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
3570 19:02:38.897247 not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
3571 19:02:38.900482 # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3572 19:02:38.950178 <6>[ 35.204968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3573 19:02:38.956853 <6>[ 35.211497] lkdtm: attempting bad read from page below current stack
3574 19:02:38.970424 <0>[ 35.218162] BUG: stack guard page was hit at 000000000adf3a5a (stack is 00000000effbc267..000000002f4cea73)
3575 19:02:38.973491 <4>[ 35.228152] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3576 19:02:38.983519 <4>[ 35.234673] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3577 19:02:38.989896 <4>[ 35.242575] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3578 19:02:38.996494 <4>[ 35.248750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3579 19:02:39.013106 <4>[ 35.254833] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 b0 28 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 f0 28 78 93 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3580 19:02:39.020263 <4>[ 35.273830] RSP: 0018:ffffadccc112fe50 EFLAGS: 00010246
3581 19:02:39.026765 <4>[ 35.279307] RAX: 0000000000000038 RBX: ffffadccc112c000 RCX: 0000000000000000
3582 19:02:39.033246 <4>[ 35.286689] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff937828f0
3583 19:02:39.042932 <4>[ 35.294072] RBP: ffffffff9378201a R08: 0000000000000000 R09: 0000000000000000
3584 19:02:39.049652 <4>[ 35.301454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3585 19:02:39.055892 <4>[ 35.308835] R13: ffffadccc112ff10 R14: ffffadccc112ff10 R15: ffff9c1d45cc7000
3586 19:02:39.065954 <4>[ 35.316217] FS: 00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3587 19:02:39.072522 <4>[ 35.324552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3588 19:02:39.079188 <4>[ 35.330546] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0
3589 19:02:39.082361 <4>[ 35.337928] Call Trace:
3590 19:02:39.082500 <4>[ 35.340633] <#DF>
3591 19:02:39.089156 <4>[ 35.342907] ? __die_body.cold+0x1a/0x1f
3592 19:02:39.089353 <4>[ 35.347086] ? die+0x2b/0x50
3593 19:02:39.095555 <4>[ 35.350222] ? handle_stack_overflow+0x3e/0x4d
3594 19:02:39.098680 <4>[ 35.354919] ? no_context+0x24d/0x380
3595 19:02:39.102533 <4>[ 35.358836] </#DF>
3596 19:02:39.141596 <4>[ 35.361191] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3597 19:02:39.145349 <4>[ 35.401108] ---[ end trace d7c33fbb0d991bf8 ]---
3598 19:02:39.151991 <4>[ 35.405979] RIP: 0010:lkdtm_BUG+0x5/0x10
3599 19:02:39.168423 <4>[ 35.410156] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3600 19:02:39.175001 <4>[ 35.429151] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3601 19:02:39.181562 <4>[ 35.434627] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3602 19:02:39.187951 <4>[ 35.442010] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3603 19:02:39.197877 <4>[ 35.449392] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3604 19:02:39.204405 <4>[ 35.456775] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3605 19:02:39.211428 <4>[ 35.464158] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3606 19:02:39.221493 <4>[ 35.471541] FS: 00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3607 19:02:39.227844 <4>[ 35.479879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3608 19:02:39.234461 <4>[ 35.485875] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0
3609 19:02:39.244610 <3>[ 35.493261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3610 19:02:39.251081 <3>[ 35.502377] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat
3611 19:02:39.254308 <4>[ 35.510108] INFO: lockdep is turned off.
3612 19:02:39.257557 <4>[ 35.514284] irq event stamp: 0
3613 19:02:39.264046 <4>[ 35.517597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3614 19:02:39.273725 <4>[ 35.524117] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3615 19:02:39.280396 <4>[ 35.532542] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3616 19:02:39.286978 <4>[ 35.540967] softirqs last disabled at (0): [<0000000000000000>] 0x0
3617 19:02:39.296904 <4>[ 35.547485] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3618 19:02:39.300879 <4>[ 35.555389] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3619 19:02:39.304087 <4>[ 35.561558] Call Trace:
3620 19:02:39.307290 <4>[ 35.564268] dump_stack+0x77/0x9b
3621 19:02:39.313521 <4>[ 35.567841] ___might_sleep.cold+0xa6/0xb6
3622 19:02:39.317213 <4>[ 35.572196] exit_signals+0x1c/0x300
3623 19:02:39.320134 <4>[ 35.576027] do_exit+0xc2/0xab0
3624 19:02:39.323771 <4>[ 35.579427] ? ksys_write+0x68/0xf0
3625 19:02:39.326954 <4>[ 35.583174] make_task_dead+0x2f/0x30
3626 19:02:39.333854 <4>[ 35.587093] rewind_stack_and_make_dead+0x17/0x20
3627 19:02:39.337099 <4>[ 35.592051] RIP: 0033:0x7f90c5c3c473
3628 19:02:39.356413 <4>[ 35.595881] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3629 19:02:39.363090 <4>[ 35.614878] RSP: 002b:00007fff3e1af438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3630 19:02:39.370032 <4>[ 35.622697] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f90c5c3c473
3631 19:02:39.376609 <4>[ 35.630079] RDX: 0000000000000019 RSI: 00007f90c5b30000 RDI: 0000000000000001
3632 19:02:39.386145 <4>[ 35.637462] RBP: 00007f90c5b30000 R08: 00007f90c5b2f010 R09: 0000000000000000
3633 19:02:39.392933 <4>[ 35.644844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3634 19:02:39.399478 <4>[ 35.652227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3635 19:02:39.402720 # Segmentation fault
3636 19:02:39.439841 # [ 35.204968] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
3637 19:02:39.446557 # [ 35.211497] lkdtm: attempting bad read from page below current stack
3638 19:02:39.456429 # [ 35.218162] BUG: stack guard page was hit at 000000000adf3a5a (stack is 00000000effbc267..000000002f4cea73)
3639 19:02:39.462950 # [ 35.228152] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
3640 19:02:39.472690 # [ 35.234673] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3641 19:02:39.479320 # [ 35.242575] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3642 19:02:39.482713 # [ 35.248750] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
3643 19:02:39.502479 # [ 35.254833] Code: 69 3a 00 0f 1f 44 00 00 53 48 c7 c7 b0 28 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 0a df fb ff 48 c7 c7 f0 28 78 93 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 f0 de fb ff 0f 1f 44
3644 19:02:39.509551 # [ 35.273830] RSP: 0018:ffffadccc112fe50 EFLAGS: 00010246
3645 19:02:39.516066 # [ 35.279307] RAX: 0000000000000038 RBX: ffffadccc112c000 RCX: 0000000000000000
3646 19:02:39.522714 # [ 35.286689] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff937828f0
3647 19:02:39.535729 # [ 35.294072] RBP: ffffffff9378201a R08: 0000000000000000 R09: 0000000000000000<6>[ 35.780737] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3648 19:02:39.535868
3649 19:02:39.542608 # [ 35.301454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
3650 19:02:39.552486 # [ 35.308835] R13: ffffadccc112ff10 R14: ffffadccc112ff10 R15: ffff9c1d45cc7000
3651 19:02:39.565676 # [ 35.316217] FS: 00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:000000000<6>[ 35.796309] lkdtm: attempting bad read from page above current stack
3652 19:02:39.565809 0000000
3653 19:02:39.572446 # [ 35.324552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3654 19:02:39.578798 # [ 35.330546] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0
3655 19:02:39.582090 # [ 35.337928] Call Trace:
3656 19:02:39.585454 # [ 35.340633] <#DF>
3657 19:02:39.598601 # [ 35.342907] ? __die_body.cold+0x1a<0>[ 35.825129] BUG: stack guard page was hit at 0000000066de613b (stack is 000000004f322fc1..00000000784f0bd7)
3658 19:02:39.598732 /0x1f
3659 19:02:39.601844 # [ 35.347086] ? die+0x2b/0x50
3660 19:02:39.605246 # [ 35.350222] ? handle_stack_overflow+0x3e/0x4d
3661 19:02:39.608398 # [ 35.354919] ? no_context+0x24d/0x380
3662 19:02:39.611720 # [ 35.358836] </#DF>
3663 19:02:39.624856 # [ 35.361191] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_<4>[ 35.857257] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3664 19:02:39.657780 usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_<4>[ 35.885955] CPU: 1 PID: 998 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3665 19:02:39.667678 so<c_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3666 19:02:39.670836 # [ 35.401108] ---[ end trace d7c33fbb0d991bf8 ]---
3667 19:02:39.674025 # [ 35.405979] RIP: 0010:lkdtm_BUG+0x5/0x10
3668 19:02:39.683803 # [ 35.410156] Code: 89 ff e8 2e db 79 f4>[ 35.916039] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3669 19:02:39.700410 f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3670 19:02:39.707168 # [ 35.429151] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3671 19:02:39.713806 # [ 35.434627] R<4>[ 35.944404] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3672 19:02:39.719917 AX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3673 19:02:39.726250 # [ 35.442010] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3674 19:02:39.733220 # [ 35.449392] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3675 19:02:39.753119 # [ 35.456775] R10: <4>[ 35.972756] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 28 29 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 68 29 78 93 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3676 19:02:39.759495 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3677 19:02:39.766189 # [ 35.464158] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3678 19:02:39.775879 # [ 35.471541] FS: 00007f90c5d62580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3679 19:02:39.783145 # [ 35.479879<4>[ 36.013937] RSP: 0018:ffffadccc11afe50 EFLAGS: 00010246
3680 19:02:39.786268 ] <CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3681 19:02:39.793166 # [ 35.485875] CR2: ffffadccc112bfff CR3: 0000000104880000 CR4: 00000000001506e0
3682 19:02:39.802623 # [ 35.493261] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
3683 19:02:39.812569 # [ 35.5023774>[ 36.041601] RAX: 0000000000000038 RBX: ffffadccc11ac000 RCX: 0000000000000000
3684 19:02:39.819309 <4>[ 36.071170] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782968
3685 19:02:39.825983 ] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 964, name: cat
3686 19:02:39.829310 # [ 35.510108] INFO: lockdep is turned off.
3687 19:02:39.832501 # [ 35.514284] irq event stamp: 0
3688 19:02:39.839359 # [ 35.517597] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3689 19:02:39.848834 # [ 35.524117] hardirqs<4>[ 36.078554] RBP: ffffffff93782033 R08: 0000000000000000 R09: 0000000000000000
3690 19:02:39.855414 l<ast disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3691 19:02:39.861781 # [ 35.532542] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3692 19:02:39.868727 # [ 35.540967] softirqs last disabled at (0): [<0000000000000000>] 0x0
3693 19:02:39.878800 # [ 35.5474854>[ 36.108120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3694 19:02:39.885004 <4>[ 36.137691] R13: ffffadccc11aff10 R14: ffffadccc11aff10 R15: ffff9c1d43ee6000
3695 19:02:39.891543 ] CPU: 1 PID: 964 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3696 19:02:39.898802 # [ 35.555389] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3697 19:02:39.901419 # [ 35.561558] Call Trace:
3698 19:02:39.905124 # [ 35.564268] dump_stack+0x77/0x9b
3699 19:02:39.915054 # [ 35.567841] ___might_sleep.cold+0xa<4>[ 36.145074] FS: 00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3700 19:02:39.918155 6/0xb6
3701 19:02:39.921452 # [ 35.572196] exit_signals+0x1c/0x300
3702 19:02:39.924883 # [ 35.576027] do_exit+0xc2/0xab0
3703 19:02:39.928144 # [ 35.579427] ? ksys_write+0x68/0xf0
3704 19:02:39.931499 # [ 35.583174] make_task_dead+0x2f/0x30
3705 19:02:39.934767 # [ 35.587093] rewind_stack_and_make_dead+0x17/0x20
3706 19:02:39.944763 # [ 35.592051] RIP: 003<4>[ 36.175595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3707 19:02:39.944894 3:<0x7f90c5c3c473
3708 19:02:39.964226 # [ 35.595881] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3709 19:02:39.974030 # [ 35.614878] RSP4>[ 36.203777] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0
3710 19:02:39.977319 <4>[ 36.233363] Call Trace:
3711 19:02:39.980602 : 002b:00007fff3e1af438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3712 19:02:39.990778 # [ 35.622697] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f90c5c3c473
3713 19:02:39.997166 # [ 35.630079] RDX: 0000000000000019 RSI: 00007f90c5b30000 RDI: 0000000000000001
3714 19:02:40.000303 # [ 35.637462] RB<4>[ 36.236069] <#DF>
3715 19:02:40.007595 P: 00007f90c5b30000 R08: 00007f90c5b2f010 R09: 0000000000000000
3716 19:02:40.014104 # [ 35.644844] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3717 19:02:40.020283 # [ 35.652227] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3718 19:02:40.026757 # STACK_GUARD_PAGE_LEAD<4>[ 36.260542] ? __die_body.cold+0x1a/0x1f
3719 19:02:40.030505 ING: saw 'call trace:': ok
3720 19:02:40.033838 ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
3721 19:02:40.036981 # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3722 19:02:40.040263 <4>[ 36.286902] ? die+0x2b/0x50
3723 19:02:40.046787 <4>[ 36.301388] ? handle_stack_overflow+0x3e/0x4d
3724 19:02:40.050016 <4>[ 36.306087] ? no_context+0x24d/0x380
3725 19:02:40.053173 <4>[ 36.310005] </#DF>
3726 19:02:40.092961 <4>[ 36.312361] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3727 19:02:40.096196 <4>[ 36.352289] ---[ end trace d7c33fbb0d991bf9 ]---
3728 19:02:40.102798 <4>[ 36.357162] RIP: 0010:lkdtm_BUG+0x5/0x10
3729 19:02:40.119619 <4>[ 36.361339] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3730 19:02:40.126150 <4>[ 36.380336] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3731 19:02:40.132762 <4>[ 36.385815] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3732 19:02:40.139173 <4>[ 36.393199] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3733 19:02:40.148929 <4>[ 36.400583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3734 19:02:40.155427 <4>[ 36.407969] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3735 19:02:40.162528 <4>[ 36.415351] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3736 19:02:40.172409 <4>[ 36.422735] FS: 00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3737 19:02:40.179238 <4>[ 36.431075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3738 19:02:40.185258 <4>[ 36.437073] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0
3739 19:02:40.188468 # Segmentation fault
3740 19:02:40.285517 # [ 35.780737] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
3741 19:02:40.288829 # [ 35.796309] lkdtm: attempting bad read from page above current stack
3742 19:02:40.298670 # [ 35.825129] BUG: stack guard page was hit at 0000000066de613b (stack is 000000004f322fc1..00000000784f0bd7)
3743 19:02:40.305267 # [ 35.857257] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
3744 19:02:40.315411 # [ 35.885955] CPU: 1 PID: 998 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3745 19:02:40.322084 # [ 35.916039] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3746 19:02:40.325428 # [ 35.944404] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
3747 19:02:40.344952 # [ 35.972756] Code: de fb ff 0f 1f 44 00 00 53 48 c7 c7 28 29 78 93 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 d0 de fb ff 48 c7 c7 68 29 78 93 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 b3 de fb ff
3748 19:02:40.351303 # [ 36.013937] RSP: 0018:ffffadccc11afe50 EFLAGS: 00010246
3749 19:02:40.358015 # [ 36.041601] RAX: 0000000000000038 RBX: ffffadccc11ac000 RCX: 0000000000000000
3750 19:02:40.365084 # [ 36.071170] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782968
3751 19:02:40.377729 # [ 36.078554] RBP: ffffffff93782033 R08: 0000000000000000 R09: 000000000000000<6>[ 36.622898] lkdtm: Performing direct entry UNSET_SMEP
3752 19:02:40.377915 0
3753 19:02:40.384398 # [ 36.108120] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
3754 19:02:40.391085 # [ 36.137691] R13: ffffadccc11aff10 R14: ffffadccc11aff10 R15: ffff9c1d43ee6000
3755 19:02:40.404214 # [ 36.145074] FS: 00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:00000000<6>[ 36.637546] lkdtm: trying to clear SMEP normally
3756 19:02:40.404395 00000000
3757 19:02:40.410904 # [ 36.175595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3758 19:02:40.417324 # [ 36.203777] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0
3759 19:02:40.420545 # [ 36.233363] Call Trace:
3760 19:02:40.424109 # [ 36.236069] <#DF>
3761 19:02:40.430666 # [ 36.260542] ? __die_body.cold+0x1<4>[ 36.664613] ------------[ cut here ]------------
3762 19:02:40.433670 a/0x1f
3763 19:02:40.436871 # [ 36.286902] ? die+0x2b/0x50
3764 19:02:40.440180 # [ 36.301388] ? handle_stack_overflow+0x3e/0x4d
3765 19:02:40.443510 # [ 36.306087] ? no_context+0x24d/0x380
3766 19:02:40.447202 # [ 36.310005] </#DF>
3767 19:02:40.460071 # [ 36.312361] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros<4>[ 36.691658] pinned CR4 bits changed: 0x100000!?
3768 19:02:40.490138 _usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd<4>[ 36.718635] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3769 19:02:40.499469 _soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3770 19:02:40.506142 # [ 36.352289] ---[ end trace d7c33fbb0d991bf9 ]---
3771 19:02:40.509396 # [ 36.357162] RIP: 0010:lkdtm_BUG+0x5/0x10
3772 19:02:40.552544 # [ 36.361339] Code: 89 ff e8 2e db 79 <4>[ 36.750181] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3773 19:02:40.569171 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
3774 19:02:40.572314 # [ 36.380336] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
3775 19:02:40.581818 # [ 36.385815] <4>[ 36.812255] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3776 19:02:40.588826 RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
3777 19:02:40.595504 # [ 36.393199] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
3778 19:02:40.602330 # [ 36.400583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
3779 19:02:40.612195 # [ 36.407969] R10:<4>[ 36.842428] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3780 19:02:40.615313 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
3781 19:02:40.625087 # [ 36.415351] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
3782 19:02:40.631504 # [ 36.422735] FS: 00007fedaa498580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3783 19:02:40.638080 # [ 36.43107<4>[ 36.870776] RIP: 0010:native_write_cr4+0x45/0x60
3784 19:02:40.641486 5] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3785 19:02:40.651550 # [ 36.437073] CR2: ffffadccc11b0000 CR3: 000000010367e000 CR4: 00000000001506e0
3786 19:02:40.654982 # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
3787 19:02:40.658110 ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
3788 19:02:40.677974 # selftests:<4>[ 36.897846] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 50 fd 67 93 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3789 19:02:40.681272 lkdtm: UNSET_SMEP.sh
3790 19:02:40.687874 <4>[ 36.939030] RSP: 0018:ffffadccc1227e48 EFLAGS: 00010286
3791 19:02:40.694090 <4>[ 36.946486] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000
3792 19:02:40.701205 <4>[ 36.953912] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
3793 19:02:40.707485 <4>[ 36.961443] RBP: ffffffff9378204d R08: 0000000000000000 R09: 0000000000000000
3794 19:02:40.717447 <4>[ 36.968860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
3795 19:02:40.723756 <4>[ 36.976357] R13: ffffadccc1227f10 R14: ffffadccc1227f10 R15: ffff9c1d4467c000
3796 19:02:40.734186 <4>[ 36.983944] FS: 00007f3cce7c4580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3797 19:02:40.737481 <4>[ 36.992339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3798 19:02:40.747457 <4>[ 36.998384] CR2: 00007f3cce590000 CR3: 0000000101ecc000 CR4: 00000000001506e0
3799 19:02:40.747621 <4>[ 37.005795] Call Trace:
3800 19:02:40.754048 <4>[ 37.008572] ? __warn+0x80/0x110
3801 19:02:40.757048 <4>[ 37.012087] ? native_write_cr4+0x45/0x60
3802 19:02:40.760161 <4>[ 37.016430] ? report_bug+0x9e/0xc0
3803 19:02:40.763399 <4>[ 37.020238] ? handle_bug+0x41/0x90
3804 19:02:40.766788 <4>[ 37.024079] ? exc_invalid_op+0x14/0x70
3805 19:02:40.773507 <4>[ 37.028272] ? asm_exc_invalid_op+0x12/0x20
3806 19:02:40.776852 <4>[ 37.032745] ? native_write_cr4+0x45/0x60
3807 19:02:40.780266 <4>[ 37.037027] ? native_write_cr4+0x45/0x60
3808 19:02:40.786890 <4>[ 37.041299] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3809 19:02:40.790246 <4>[ 37.045917] direct_entry.cold+0x2c/0x38
3810 19:02:40.793600 <4>[ 37.050120] full_proxy_write+0x56/0x80
3811 19:02:40.796773 <4>[ 37.054218] vfs_write+0xea/0x3b0
3812 19:02:40.799978 <4>[ 37.057795] ksys_write+0x68/0xf0
3813 19:02:40.806864 <4>[ 37.061374] do_syscall_64+0x33/0x40
3814 19:02:40.809931 <4>[ 37.065236] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3815 19:02:40.813402 <4>[ 37.070556] RIP: 0033:0x7f3cce69c473
3816 19:02:40.832960 <4>[ 37.074397] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3817 19:02:40.842819 <4>[ 37.093403] RSP: 002b:00007fff07d40478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3818 19:02:40.849978 <4>[ 37.101250] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3cce69c473
3819 19:02:40.856525 <4>[ 37.108642] RDX: 000000000000000b RSI: 00007f3cce590000 RDI: 0000000000000001
3820 19:02:40.862889 <4>[ 37.116033] RBP: 00007f3cce590000 R08: 00007f3cce58f010 R09: 0000000000000000
3821 19:02:40.869825 <4>[ 37.123424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3822 19:02:40.879113 <4>[ 37.130839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
3823 19:02:40.883002 <4>[ 37.138243] irq event stamp: 0
3824 19:02:40.889692 <4>[ 37.141571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3825 19:02:40.895692 <4>[ 37.148099] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3826 19:02:40.905605 <4>[ 37.156532] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3827 19:02:40.912434 <4>[ 37.164976] softirqs last disabled at (0): [<0000000000000000>] 0x0
3828 19:02:40.915739 <4>[ 37.171501] ---[ end trace d7c33fbb0d991bfa ]---
3829 19:02:40.922554 <6>[ 37.176380] lkdtm: ok: SMEP did not get cleared
3830 19:02:40.925913 <6>[ 37.181184] lkdtm: trying to clear SMEP with call gadget
3831 19:02:40.932498 <6>[ 37.186758] lkdtm: ok: SMEP removal was reverted
3832 19:02:40.960493 # [ 36.622898] lkdtm: Performing direct entry UNSET_SMEP
3833 19:02:40.966989 # [ 36.637546] lkdtm: trying to clear SMEP normally
3834 19:02:40.970032 # [ 36.664613] ------------[ cut here ]------------
3835 19:02:40.973317 # [ 36.691658] pinned CR4 bits changed: 0x100000!?
3836 19:02:40.983536 # [ 36.718635] WARNING: CPU: 1 PID: 1035 at arch/x86/kernel/cpu/common.c:397 native_write_cr4+0x45/0x60
3837 19:02:41.022959 # [ 36.750181] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
3838 19:02:41.033046 # [ 36.812255] CPU: 1 PID: 1035 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3839 19:02:41.036253 # [ 36.842428] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3840 19:02:41.043007 # [ 36.870776] RIP: 0010:native_write_cr4+0x45/0x60
3841 19:02:41.062833 # [ 36.897846] Code: 39 c2 75 2d 48 85 f6 75 05 e9 a7 29 54 01 80 3d 78 5e 66 02 00 75 f2 48 c7 c7 50 fd 67 93 c6 05 68 5e 66 02 01 e8 75 45 15 01 <0f> 0b e9 84 29 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
3842 19:02:41.065907 # [ 36.939030] RSP: 0018:ffffadccc1227e48 EFLAGS: 00010286
3843 19:02:41.075608 # [ 36.946486] RAX: 0000000000000000 RBX: 00000000<6>[ 37.313269] lkdtm: Performing direct entry DOUBLE_FAULT
3844 19:02:41.078858 000506e0 RCX: 0000000000000000
3845 19:02:41.085850 # [ 36.953912] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
3846 19:02:41.095510 # [ 36.961443] RBP: ffffffff9378204d R08: 0000000000000000 R09: 0000000000000000
3847 19:02:41.105492 # [ 36.968860] R10: 00000000ffffe000 R11: 3fffffffffff<3>[ 37.336546] lkdtm: XFAIL: this test is ia32-only
3848 19:02:41.105670 ffff R12: 000000000000000b
3849 19:02:41.112134 # [ 36.976357] R13: ffffadccc1227f10 R14: ffffadccc1227f10 R15: ffff9c1d4467c000
3850 19:02:41.122153 # [ 36.983944] FS: 00007f3cce7c4580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3851 19:02:41.128349 # [ 36.992339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3852 19:02:41.135004 # [ 36.998384] CR2: 00007f3cce590000 CR3: 0000000101ecc000 CR4: 00000000001506e0
3853 19:02:41.138612 # [ 37.005795] Call Trace:
3854 19:02:41.141865 # [ 37.008572] ? __warn+0x80/0x110
3855 19:02:41.144997 # [ 37.012087] ? native_write_cr4+0x45/0x60
3856 19:02:41.148210 # [ 37.016430] ? report_bug+0x9e/0xc0
3857 19:02:41.151947 # [ 37.020238] ? handle_bug+0x41/0x90
3858 19:02:41.155152 # [ 37.024079] ? exc_invalid_op+0x14/0x70
3859 19:02:41.161934 # [ 37.028272] ? asm_exc_invalid_op+0x12/0x20
3860 19:02:41.165158 # [ 37.032745] ? native_write_cr4+0x45/0x60
3861 19:02:41.168196 # [ 37.037027] ? native_write_cr4+0x45/0x60
3862 19:02:41.174895 # [ 37.041299] lkdtm_UNSET_SMEP.cold+0x1d/0x103
3863 19:02:41.178001 # [ 37.045917] direct_entry.cold+0x2c/0x38
3864 19:02:41.181572 # [ 37.050120] full_proxy_write+0x56/0x80
3865 19:02:41.184780 # [ 37.054218] vfs_write+0xea/0x3b0
3866 19:02:41.187834 # [ 37.057795] ksys_write+0x68/0xf0
3867 19:02:41.191023 # [ 37.061374] do_syscall_64+0x33/0x40
3868 19:02:41.197890 # [ 37.065236] entry_SYSCALL_64_after_hwframe+0x62/0xc7
3869 19:02:41.201152 # [ 37.070556] RIP: 0033:0x7f3cce69c473
3870 19:02:41.220850 # [ 37.074397] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
3871 19:02:41.227514 # [ 37.093403] RSP: 002b:00007fff07d40478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
3872 19:02:41.234566 # [ 37.101250] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f3cce69c473
3873 19:02:41.240734 # [ 37.108642] RDX: 000000000000000b RSI: 00007f3cce590000 RDI: 0000000000000001
3874 19:02:41.250584 # [ 37.116033] RBP: 00007f3cce590000 R08: 00007f3cce58f010 R09: 0000000000000000
3875 19:02:41.257302 # [ 37.123424] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
3876 19:02:41.264331 # [ 37.130839] R13: 0000<6>[ 37.500334] lkdtm: Performing direct entry CORRUPT_PAC
3877 19:02:41.270876 000000000001 R14: 0000000000020000 R15: 0000000000020000
3878 19:02:41.274117 # [ 37.138243] irq event stamp: 0
3879 19:02:41.280418 # [ 37.141571] hardirqs last enabled at (0): [<0000000000000000>] 0x0
3880 19:02:41.290137 # [ 37.148099] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c<3>[ 37.524300] lkdtm: XFAIL: this test is arm64-only
3881 19:02:41.293792 /0x20e0
3882 19:02:41.300069 # [ 37.156532] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
3883 19:02:41.306652 # [ 37.164976] softirqs last disabled at (0): [<0000000000000000>] 0x0
3884 19:02:41.313698 # [ 37.171501] ---[ end trace d7c33fbb0d991bfa ]---
3885 19:02:41.316873 # [ 37.176380] lkdtm: ok: SMEP did not get cleared
3886 19:02:41.323043 # [ 37.181184] lkdtm: trying to clear SMEP with call gadget
3887 19:02:41.326234 # [ 37.186758] lkdtm: ok: SMEP removal was reverted
3888 19:02:41.329568 # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
3889 19:02:41.332868 ok 14 selftests: lkdtm: UNSET_SMEP.sh
3890 19:02:41.336199 # selftests: lkdtm: DOUBLE_FAULT.sh
3891 19:02:41.343315 # [ 37.313269] lkdtm: Performing direct entry DOUBLE_FAULT
3892 19:02:41.346561 # [ 37.336546] lkdtm: XFAIL: this test is ia32-only
3893 19:02:41.349882 # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
3894 19:02:41.356103 ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
3895 19:02:41.359753 # selftests: lkdtm: CORRUPT_PAC.sh
3896 19:02:41.362544 # [ 37.500334] lkdtm: Performing direct entry CORRUPT_PAC
3897 19:02:41.369522 # [ 37.524300] lkdtm: XFAIL: this test is arm64-only
3898 19:02:41.373125 # CORRUPT_PAC: saw 'XFAIL': [SKIP]
3899 19:02:41.375970 ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
3900 19:02:41.379096 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
3901 19:02:41.394490 <6>[ 37.646216] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3902 19:02:41.401156 <3>[ 37.652926] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3903 19:02:41.418411 # [ 37.646216] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
3904 19:02:41.428818 # [ 37.652926] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
3905 19:02:41.431949 # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
3906 19:02:41.438628 ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
3907 19:02:41.441855 # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
3908 19:02:41.484150 # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
3909 19:02:41.490385 ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
3910 19:02:41.493749 # selftests: lkdtm: WRITE_AFTER_FREE.sh
3911 19:02:41.536364 # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
3912 19:02:41.540347 ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
3913 19:02:41.542967 # selftests: lkdtm: READ_AFTER_FREE.sh
3914 19:02:41.607302 <6>[ 37.861802] lkdtm: Performing direct entry READ_AFTER_FREE
3915 19:02:41.613842 <6>[ 37.867578] lkdtm: Value in memory before free: 12345678
3916 19:02:41.620209 <6>[ 37.873192] lkdtm: Attempting bad read from freed memory
3917 19:02:41.623800 <6>[ 37.878794] lkdtm: Memory was not poisoned
3918 19:02:41.651113 # [ 37.861802] lkdtm: Performing direct entry READ_AFTER_FREE
3919 19:02:41.657488 # [ 37.867578] lkdtm: Value in memory before free: 12345678
3920 19:02:41.664246 # [ 37.873192] lkdtm: Attempting bad read from freed memory
3921 19:02:41.667501 # [ 37.878794] lkdtm: Memory was not poisoned
3922 19:02:41.670818 # READ_AFTER_FREE: missing 'call trace:': [FAIL]
3923 19:02:41.677476 not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
3924 19:02:41.680670 # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
3925 19:02:41.714645 # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
3926 19:02:41.721234 ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
3927 19:02:41.724230 # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
3928 19:02:41.786368 <6>[ 38.041309] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3929 19:02:41.793000 <6>[ 38.047596] lkdtm: Value in memory before free: 12345678
3930 19:02:41.799572 <6>[ 38.053211] lkdtm: Attempting to read from freed memory
3931 19:02:41.802870 <6>[ 38.058715] lkdtm: Buddy page was not poisoned
3932 19:02:41.822545 # [ 38.041309] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
3933 19:02:41.829153 # [ 38.047596] lkdtm: Value in memory before free: 12345678
3934 19:02:41.835644 # [ 38.053211] lkdtm: Attempting to read from freed memory
3935 19:02:41.838791 # [ 38.058715] lkdtm: Buddy page was not poisoned
3936 19:02:41.841938 # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
3937 19:02:41.849082 not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
3938 19:02:41.852098 # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
3939 19:02:41.908859 <6>[ 38.163580] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3940 19:02:41.915545 <6>[ 38.169419] lkdtm: Attempting double slab free ...
3941 19:02:41.970925 # [ 38.163580] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
3942 19:02:41.977162 # [ 38.169419] lkdtm: Attempting double slab free ...
3943 19:02:41.980647 # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
3944 19:02:41.987389 not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
3945 19:02:41.990506 # selftests: lkdtm: SLAB_FREE_CROSS.sh
3946 19:02:42.057120 <6>[ 38.311752] lkdtm: Performing direct entry SLAB_FREE_CROSS
3947 19:02:42.063409 <6>[ 38.317520] lkdtm: Attempting cross-cache slab free ...
3948 19:02:42.083846 # [ 38.311752] lkdtm: Performing direct entry SLAB_FREE_CROSS
3949 19:02:42.090413 # [ 38.317520] lkdtm: Attempting cross-cache slab free ...
3950 19:02:42.094105 # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
3951 19:02:42.100214 not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
3952 19:02:42.103898 # selftests: lkdtm: SLAB_FREE_PAGE.sh
3953 19:02:42.163101 <6>[ 38.418016] lkdtm: Performing direct entry SLAB_FREE_PAGE
3954 19:02:42.169740 <6>[ 38.423693] lkdtm: Attempting non-Slab slab free ...
3955 19:02:42.188545 # [ 38.418016] lkdtm: Performing direct entry SLAB_FREE_PAGE
3956 19:02:42.194933 # [ 38.423693] lkdtm: Attempting non-Slab slab free ...
3957 19:02:42.197908 # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
3958 19:02:42.201458 not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
3959 19:02:42.204957 # selftests: lkdtm: SOFTLOCKUP.sh
3960 19:02:42.249824 # Skipping SOFTLOCKUP: Hangs the system
3961 19:02:42.253168 ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
3962 19:02:42.256401 # selftests: lkdtm: HARDLOCKUP.sh
3963 19:02:42.306593 # Skipping HARDLOCKUP: Hangs the system
3964 19:02:42.309873 ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
3965 19:02:42.313105 # selftests: lkdtm: SPINLOCKUP.sh
3966 19:02:42.358744 # Skipping SPINLOCKUP: Hangs the system
3967 19:02:42.362051 ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
3968 19:02:42.365388 # selftests: lkdtm: HUNG_TASK.sh
3969 19:02:42.405784 # Skipping HUNG_TASK: Hangs the system
3970 19:02:42.409045 ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
3971 19:02:42.412108 # selftests: lkdtm: EXEC_DATA.sh
3972 19:02:42.476656 <6>[ 38.731625] lkdtm: Performing direct entry EXEC_DATA
3973 19:02:42.483790 <6>[ 38.736866] lkdtm: attempting ok execution at ffffffff9217ba20
3974 19:02:42.489935 <6>[ 38.742996] lkdtm: attempting bad execution at ffffffff95231d00
3975 19:02:42.496783 <2>[ 38.749232] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
3976 19:02:42.503332 <1>[ 38.756982] BUG: unable to handle page fault for address: ffffffff95231d00
3977 19:02:42.510135 <1>[ 38.764105] #PF: supervisor instruction fetch in kernel mode
3978 19:02:42.516362 <1>[ 38.770034] #PF: error_code(0x0011) - permissions violation
3979 19:02:42.523148 <6>[ 38.775857] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 8000000080a001e3
3980 19:02:42.526644 <4>[ 38.782813] Oops: 0011 [#5] SMP NOPTI
3981 19:02:42.536399 <4>[ 38.786730] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.201-cip40 #1
3982 19:02:42.539678 <4>[ 38.794719] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
3983 19:02:42.546338 <4>[ 38.800894] RIP: 0010:data_area+0x0/0x40
3984 19:02:42.562554 <4>[ 38.805072] Code: ff ff 00 af 74 42 1d 9c ff ff 00 ae 74 42 1d 9c 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 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
3985 19:02:42.569377 <4>[ 38.824069] RSP: 0018:ffffadccc19f7e48 EFLAGS: 00010246
3986 19:02:42.576019 <4>[ 38.829545] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
3987 19:02:42.585806 <4>[ 38.836927] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
3988 19:02:42.592262 <4>[ 38.844309] RBP: ffffffff95231d00 R08: 0000000000000000 R09: 0000000000000000
3989 19:02:42.598863 <4>[ 38.851693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
3990 19:02:42.605891 <4>[ 38.859075] R13: ffffadccc19f7f10 R14: ffffadccc19f7f10 R15: ffff9c1d457fb000
3991 19:02:42.615636 <4>[ 38.866459] FS: 00007f17fc790580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
3992 19:02:42.622404 <4>[ 38.874797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
3993 19:02:42.628792 <4>[ 38.880794] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0
3994 19:02:42.632167 <4>[ 38.888178] Call Trace:
3995 19:02:42.635479 <4>[ 38.890888] ? __die_body.cold+0x1a/0x1f
3996 19:02:42.638893 <4>[ 38.895070] ? no_context+0x177/0x380
3997 19:02:42.642083 <4>[ 38.898995] ? exc_page_fault+0xd7/0x170
3998 19:02:42.648579 <4>[ 38.903174] ? asm_exc_page_fault+0x1e/0x30
3999 19:02:42.651918 <4>[ 38.907618] ? execute_location+0x48/0x56
4000 19:02:42.655838 <4>[ 38.911882] ? direct_entry.cold+0x2c/0x38
4001 19:02:42.661798 <4>[ 38.916235] ? full_proxy_write+0x56/0x80
4002 19:02:42.665476 <4>[ 38.920501] ? vfs_write+0xea/0x3b0
4003 19:02:42.668712 <4>[ 38.924245] ? ksys_write+0x68/0xf0
4004 19:02:42.672003 <4>[ 38.927990] ? do_syscall_64+0x33/0x40
4005 19:02:42.678634 <4>[ 38.931995] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4006 19:02:42.717869 <4>[ 38.937475] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4007 19:02:42.721173 <4>[ 38.977402] CR2: ffffffff95231d00
4008 19:02:42.724996 <4>[ 38.980975] ---[ end trace d7c33fbb0d991bfb ]---
4009 19:02:42.731093 <4>[ 38.985849] RIP: 0010:lkdtm_BUG+0x5/0x10
4010 19:02:42.747915 <4>[ 38.990027] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4011 19:02:42.754463 <4>[ 39.009025] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4012 19:02:42.761269 <4>[ 39.014501] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4013 19:02:42.771105 <4>[ 39.021884] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4014 19:02:42.777445 <4>[ 39.029267] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4015 19:02:42.784004 <4>[ 39.036650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4016 19:02:42.790601 <4>[ 39.044033] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4017 19:02:42.800871 <4>[ 39.051417] FS: 00007f17fc790580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4018 19:02:42.807504 <4>[ 39.059755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4019 19:02:42.813920 <4>[ 39.065751] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0
4020 19:02:42.823648 <3>[ 39.073136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4021 19:02:42.830321 <3>[ 39.082254] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat
4022 19:02:42.834003 <4>[ 39.090070] INFO: lockdep is turned off.
4023 19:02:42.837092 <4>[ 39.094247] irq event stamp: 0
4024 19:02:42.843738 <4>[ 39.097560] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4025 19:02:42.853462 <4>[ 39.104080] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4026 19:02:42.860512 <4>[ 39.112505] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4027 19:02:42.867137 <4>[ 39.120931] softirqs last disabled at (0): [<0000000000000000>] 0x0
4028 19:02:42.876974 <4>[ 39.127450] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4029 19:02:42.883379 <4>[ 39.135439] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4030 19:02:42.883537 <4>[ 39.141609] Call Trace:
4031 19:02:42.886599 <4>[ 39.144318] dump_stack+0x77/0x9b
4032 19:02:42.893307 <4>[ 39.147892] ___might_sleep.cold+0xa6/0xb6
4033 19:02:42.896595 <4>[ 39.152246] exit_signals+0x1c/0x300
4034 19:02:42.900354 <4>[ 39.156078] do_exit+0xc2/0xab0
4035 19:02:42.903683 <4>[ 39.159477] ? ksys_write+0x68/0xf0
4036 19:02:42.906972 <4>[ 39.163222] make_task_dead+0x2f/0x30
4037 19:02:42.913200 <4>[ 39.167141] rewind_stack_and_make_dead+0x17/0x20
4038 19:02:42.916831 <4>[ 39.172098] RIP: 0033:0x7f17fc69c473
4039 19:02:42.936259 <4>[ 39.175929] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4040 19:02:42.942949 <4>[ 39.194926] RSP: 002b:00007fff26b98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4041 19:02:42.949521 <4>[ 39.202744] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17fc69c473
4042 19:02:42.956558 <4>[ 39.210126] RDX: 000000000000000a RSI: 00007f17fc590000 RDI: 0000000000000001
4043 19:02:42.966217 <4>[ 39.217509] RBP: 00007f17fc590000 R08: 00007f17fc58f010 R09: 0000000000000000
4044 19:02:42.972502 <4>[ 39.224891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4045 19:02:42.979739 <4>[ 39.232274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4046 19:02:42.983019 # Killed
4047 19:02:43.023006 # [ 38.731625] lkdtm: Performing direct entry EXEC_DATA
4048 19:02:43.029283 # [ 38.736866] lkdtm: attempting ok execution at ffffffff9217ba20
4049 19:02:43.036018 # [ 38.742996] lkdtm: attempting bad execution at ffffffff95231d00
4050 19:02:43.042128 # [ 38.749232] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4051 19:02:43.049225 # [ 38.756982] BUG: unable to handle page fault for address: ffffffff95231d00
4052 19:02:43.055468 # [ 38.764105] #PF: supervisor instruction fetch in kernel mode
4053 19:02:43.062161 # [ 38.770034] #PF: error_code(0x0011) - permissions violation
4054 19:02:43.068792 # [ 38.775857] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 8000000080a001e3
4055 19:02:43.071812 # [ 38.782813] Oops: 0011 [#5] SMP NOPTI
4056 19:02:43.078949 # [ 38.786730] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4057 19:02:43.085110 # [ 38.794719] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4058 19:02:43.088421 # [ 38.800894] RIP: 0010:data_area+0x0/0x40
4059 19:02:43.108508 # [ 38.805072] Code: ff ff 00 af 74 42 1d 9c ff ff 00 ae 74 42 1d 9c 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 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4060 19:02:43.115018 # [ 38.824069] RSP: 0018:ffffadccc19f7e48 EFLAGS: 00010246
4061 19:02:43.121855 # [ 38.829545] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4062 19:02:43.128142 # [ 38.836927] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4063 19:02:43.137855 # [ 38.844309] RBP: ffffffff95231d00 R08: 00000000<6>[ 39.372778] lkdtm: Performing direct entry EXEC_STACK
4064 19:02:43.141391 00000000 R09: 0000000000000000
4065 19:02:43.148320 # [ 38.851693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4066 19:02:43.154252 # [ 38.859075] R13: ffffadccc19f7f10 R14: ffffadccc19f7f10 R15: ffff9c1d457fb000
4067 19:02:43.167902 # [ 38.866459] FS: 00007f17fc790580(0000) GS:ffff9c1d<6>[ 39.398048] lkdtm: attempting ok execution at ffffffff9217ba20
4068 19:02:43.171051 6ad00000(0000) knlGS:0000000000000000
4069 19:02:43.174281 # [ 38.874797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4070 19:02:43.184260 # [ 38.880794] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0
4071 19:02:43.184360 # [ 38.888178] Call Trace:
4072 19:02:43.194148 # [ 38.890888] ? __die_body.cold<6>[ 39.426338] lkdtm: attempting bad execution at ffffadccc1a87e18
4073 19:02:43.197514 +0x1a/0x1f
4074 19:02:43.200818 # [ 38.895070] ? no_context+0x177/0x380
4075 19:02:43.204023 # [ 38.898995] ? exc_page_fault+0xd7/0x170
4076 19:02:43.207229 # [ 38.903174] ? asm_exc_page_fault+0x1e/0x30
4077 19:02:43.213866 # [ 38.907618] ? execute_location+0x48/0x56
4078 19:02:43.217035 # [ 38.911882] ? direct_entry.cold+0x2c/0x38
4079 19:02:43.223999 # [ <2>[ 39.454692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4080 19:02:43.227140 38.916235] ? full_proxy_write+0x56/0x80
4081 19:02:43.233835 # [ 38.920501] ? vfs_write+0xea/0x3b0
4082 19:02:43.237221 # [ 38.924245] ? ksys_write+0x68/0xf0
4083 19:02:43.240625 # [ 38.927990] ? do_syscall_64+0x33/0x40
4084 19:02:43.243968 # [ 38.931995] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4085 19:02:43.253209 # [ 38.937475] Module<1>[ 39.484571] BUG: unable to handle page fault for address: ffffadccc1a87e18
4086 19:02:43.282987 s linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach desi<1>[ 39.513876] #PF: supervisor instruction fetch in kernel mode
4087 19:02:43.296589 gn<ware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4088 19:02:43.302944 # [ 38.977402] CR2: ffffffff95231d00
4089 19:02:43.309302 # [ 38.980975] ---[ end trace d7c31>[ 39.541972] #PF: error_code(0x0011) - permissions violation
4090 19:02:43.312549 3fbb0d991bfb ]---
4091 19:02:43.315820 # [ 38.985849] RIP: 0010:lkdtm_BUG+0x5/0x10
4092 19:02:43.339034 # [ 38.990027] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f <6>[ 39.569984] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 103654067 PTE 8000000104882163
4093 19:02:43.342309 44 00 00 83 05 60 66 0b 03
4094 19:02:43.349105 # [ 39.009025] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4095 19:02:43.355445 # [ 39.014501] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4096 19:02:43.365491 # [ 39.021884] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0<4>[ 39.600508] Oops: 0011 [#6] SMP NOPTI
4097 19:02:43.365601
4098 19:02:43.375481 # [ 39.029267] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4099 19:02:43.382065 # [ 39.036650] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4100 19:02:43.388683 # [ 39.044033] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4101 19:02:43.398885 # <4>[ 39.626614] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4102 19:02:43.405072 [ < 39.051417] FS: 00007f17fc790580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4103 19:02:43.411594 # [ 39.059755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4104 19:02:43.418570 # [ 39.065751] CR2: ffffffff95231d00 CR3: 0000000105cf4000 CR4: 00000000001506e0
4105 19:02:43.425235 # [ 39.074>[ 39.656786] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4106 19:02:43.434785 3136] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4107 19:02:43.441563 # [ 39.082254] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1558, name: cat
4108 19:02:43.444946 # [ 39.090070] INFO: lockdep is turned off.
4109 19:02:43.451658 # [ 39.094247] irq event <4>[ 39.685148] RIP: 0010:0xffffadccc1a87e18
4110 19:02:43.451755 stamp: 0
4111 19:02:43.458211 # [ 39.097560] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4112 19:02:43.467561 # [ 39.104080] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4113 19:02:43.494071 # [ 39.112505] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_pr<4>[ 39.711511] Code: 00 00 18 7e a8 c1 cc ad ff ff 12 e6 85 92 ff ff ff ff 20 00 00 00 00 00 00 00 76 21 78 93 ff ff ff ff 3e e7 85 92 ff ff ff ff <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4114 19:02:43.494220 ocess+0x65c/0x20e0
4115 19:02:43.500935 # [ 39.120931] softirqs last disabled at (0): [<0000000000000000>] 0x0
4116 19:02:43.507590 # [ 39.127450] CPU: 1 PID: 1558 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4117 19:02:43.513900 # [ 39.135439] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4118 19:02:43.520735 #<4>[ 39.752691] RSP: 0018:ffffadccc1a87df8 EFLAGS: 00010246
4119 19:02:43.523808 [< 39.141609] Call Trace:
4120 19:02:43.527081 # [ 39.144318] dump_stack+0x77/0x9b
4121 19:02:43.530422 # [ 39.147892] ___might_sleep.cold+0xa6/0xb6
4122 19:02:43.533842 # [ 39.152246] exit_signals+0x1c/0x300
4123 19:02:43.537086 # [ 39.156078] do_exit+0xc2/0xab0
4124 19:02:43.540381 # [ 39.159477] ? ksys_write+0x68/0xf0
4125 19:02:43.550338 # [ 39.1632224>[ 39.780355] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4126 19:02:43.553633 ] < make_task_dead+0x2f/0x30
4127 19:02:43.557018 # [ 39.167141] rewind_stack_and_make_dead+0x17/0x20
4128 19:02:43.560256 # [ 39.172098] RIP: 0033:0x7f17fc69c473
4129 19:02:43.580094 # [ 39.175929] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 4>[ 39.809926] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4130 19:02:43.586697 b8< 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4131 19:02:43.596499 # [ 39.194926] RSP: 002b:00007fff26b98208 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4132 19:02:43.609740 # [ 39.202744] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f17fc64>[ 39.839496] RBP: ffffadccc1a87e18 R08: 0000000000000000 R09: 0000000000000000
4133 19:02:43.616055 <4>[ 39.869066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4134 19:02:43.616207 9c473
4135 19:02:43.626264 # [ 39.210126] RDX: 000000000000000a RSI: 00007f17fc590000 RDI: 0000000000000001
4136 19:02:43.632495 # [ 39.217509] RBP: 00007f17fc590000 R08: 00007f17fc58f010 R09: 0000000000000000
4137 19:02:43.646231 # [ 39.224891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000<4>[ 39.876447] R13: ffffadccc1a87f10 R14: ffffadccc1a87f10 R15: ffff9c1d45cf5000
4138 19:02:43.646395 1
4139 19:02:43.652552 # [ 39.232274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4140 19:02:43.655575 # EXEC_DATA: saw 'call trace:': ok
4141 19:02:43.659159 ok 30 selftests: lkdtm: EXEC_DATA.sh
4142 19:02:43.662460 # selftests: lkdtm: EXEC_STACK.sh
4143 19:02:43.672194 <4>[ 39.906015] FS: 00007f02e1429580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4144 19:02:43.678876 <4>[ 39.931337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4145 19:02:43.685518 <4>[ 39.937334] CR2: ffffadccc1a87e18 CR3: 00000001030f6000 CR4: 00000000001506e0
4146 19:02:43.688954 <4>[ 39.944717] Call Trace:
4147 19:02:43.692198 <4>[ 39.947431] ? __die_body.cold+0x1a/0x1f
4148 19:02:43.695598 <4>[ 39.951613] ? no_context+0x177/0x380
4149 19:02:43.698951 <4>[ 39.955539] ? exc_page_fault+0xd7/0x170
4150 19:02:43.705402 <4>[ 39.959720] ? asm_exc_page_fault+0x1e/0x30
4151 19:02:43.708692 <4>[ 39.964165] ? execute_location+0x48/0x56
4152 19:02:43.711922 <4>[ 39.968430] ? lkdtm_EXEC_STACK+0x26/0x44
4153 19:02:43.718379 <4>[ 39.972696] ? direct_entry.cold+0x2c/0x38
4154 19:02:43.721763 <4>[ 39.977050] ? full_proxy_write+0x56/0x80
4155 19:02:43.725353 <4>[ 39.981316] ? vfs_write+0xea/0x3b0
4156 19:02:43.728365 <4>[ 39.985061] ? ksys_write+0x68/0xf0
4157 19:02:43.731788 <4>[ 39.988807] ? do_syscall_64+0x33/0x40
4158 19:02:43.738607 <4>[ 39.992811] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4159 19:02:43.778039 <4>[ 39.998294] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4160 19:02:43.781200 <4>[ 40.038219] CR2: ffffadccc1a87e18
4161 19:02:43.787878 <4>[ 40.041792] ---[ end trace d7c33fbb0d991bfc ]---
4162 19:02:43.791252 <4>[ 40.046665] RIP: 0010:lkdtm_BUG+0x5/0x10
4163 19:02:43.811005 <4>[ 40.050841] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4164 19:02:43.814382 <4>[ 40.069840] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4165 19:02:43.824414 <4>[ 40.075319] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4166 19:02:43.831197 <4>[ 40.082706] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4167 19:02:43.837559 <4>[ 40.090092] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4168 19:02:43.843827 <4>[ 40.097478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4169 19:02:43.854110 <4>[ 40.104864] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4170 19:02:43.860554 <4>[ 40.112248] FS: 00007f02e1429580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4171 19:02:43.867205 <4>[ 40.120584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4172 19:02:43.873796 <4>[ 40.126581] CR2: ffffadccc1a87e18 CR3: 00000001030f6000 CR4: 00000000001506e0
4173 19:02:43.883723 <3>[ 40.133969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4174 19:02:43.890330 <3>[ 40.143085] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
4175 19:02:43.896790 <4>[ 40.150903] INFO: lockdep is turned off.
4176 19:02:43.900192 <4>[ 40.155078] irq event stamp: 0
4177 19:02:43.903245 <4>[ 40.158391] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4178 19:02:43.913712 <4>[ 40.164913] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4179 19:02:43.923126 <4>[ 40.173337] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4180 19:02:43.929743 <4>[ 40.181763] softirqs last disabled at (0): [<0000000000000000>] 0x0
4181 19:02:43.936382 <4>[ 40.188284] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4182 19:02:43.943016 <4>[ 40.196275] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4183 19:02:43.946204 <4>[ 40.202443] Call Trace:
4184 19:02:43.949387 <4>[ 40.205151] dump_stack+0x77/0x9b
4185 19:02:43.952630 <4>[ 40.208725] ___might_sleep.cold+0xa6/0xb6
4186 19:02:43.956292 <4>[ 40.213078] exit_signals+0x1c/0x300
4187 19:02:43.959300 <4>[ 40.216910] do_exit+0xc2/0xab0
4188 19:02:43.962889 <4>[ 40.220311] ? ksys_write+0x68/0xf0
4189 19:02:43.969247 <4>[ 40.224056] make_task_dead+0x2f/0x30
4190 19:02:43.972896 <4>[ 40.227976] rewind_stack_and_make_dead+0x17/0x20
4191 19:02:43.975897 <4>[ 40.232932] RIP: 0033:0x7f02e1304473
4192 19:02:43.995813 <4>[ 40.236765] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4193 19:02:44.002372 <4>[ 40.255763] RSP: 002b:00007ffdfc82e248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4194 19:02:44.012447 <4>[ 40.263583] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f02e1304473
4195 19:02:44.019137 <4>[ 40.270969] RDX: 000000000000000b RSI: 00007f02e11f8000 RDI: 0000000000000001
4196 19:02:44.025473 <4>[ 40.278355] RBP: 00007f02e11f8000 R08: 00007f02e11f7010 R09: 0000000000000000
4197 19:02:44.031762 <4>[ 40.285739] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4198 19:02:44.041591 <4>[ 40.293125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4199 19:02:44.041703 # Killed
4200 19:02:44.160516 # [ 39.372778] lkdtm: Performing direct entry EXEC_STACK
4201 19:02:44.167101 # [ 39.398048] lkdtm: attempting ok execution at ffffffff9217ba20
4202 19:02:44.173614 # [ 39.426338] lkdtm: attempting bad execution at ffffadccc1a87e18
4203 19:02:44.179652 # [ 39.454692] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4204 19:02:44.186429 # [ 39.484571] BUG: unable to handle page fault for address: ffffadccc1a87e18
4205 19:02:44.192900 # [ 39.513876] #PF: supervisor instruction fetch in kernel mode
4206 19:02:44.199839 # [ 39.541972] #PF: error_code(0x0011) - permissions violation
4207 19:02:44.206592 # [ 39.569984] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 103654067 PTE 8000000104882163
4208 19:02:44.210078 # [ 39.600508] Oops: 0011 [#6] SMP NOPTI
4209 19:02:44.219566 # [ 39.626614] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4210 19:02:44.226129 # [ 39.656786] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4211 19:02:44.229407 # [ 39.685148] RIP: 0010:0xffffadccc1a87e18
4212 19:02:44.246161 # [ 39.711511] Code: 00 00 18 7e a8 c1 cc ad ff ff 12 e6 85 92 ff ff ff ff 20 00 00 00 00 00 00 00 76 21 78 93 ff ff ff ff 3e e7 85 92 ff ff ff ff <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4213 19:02:44.255864 # [ 39.752691]<6>[ 40.503469] lkdtm: Performing direct entry EXEC_KMALLOC
4214 19:02:44.259518 RSP: 0018:ffffadccc1a87df8 EFLAGS: 00010246
4215 19:02:44.265499 # [ 39.780355] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4216 19:02:44.272551 # [ 39.809926] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4217 19:02:44.282633 # [ 39.839496] RBP: ffffadccc1a87e18 R08<6>[ 40.514120] lkdtm: attempting ok execution at ffffffff9217ba20
4218 19:02:44.285503 : 0000000000000000 R09: 0000000000000000
4219 19:02:44.292189 # [ 39.869066] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
4220 19:02:44.302250 # [ 39.876447] R13: ffffadccc1a87f10 R14: ffffadccc1a87f10 R15: ffff9c1d45cf5000
4221 19:02:44.311790 # [ 39.906015] FS: 00007f02e1429580(0000) G<6>[ 40.542411] lkdtm: attempting bad execution at ffff9c1d433dc200
4222 19:02:44.315169 S:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4223 19:02:44.321862 # [ 39.931337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4224 19:02:44.328313 # [ 39.937334] CR2: ffffadccc1a87e18 CR3: 00000001030f6000 CR4: 00000000001506e0
4225 19:02:44.331622 # [ 39.944717] Call Trace:
4226 19:02:44.341500 # [ 39.947431] ? __die<2>[ 40.570786] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4227 19:02:44.341644 _body.cold+0x1a/0x1f
4228 19:02:44.347974 # [ 39.951613] ? no_context+0x177/0x380
4229 19:02:44.351196 # [ 39.955539] ? exc_page_fault+0xd7/0x170
4230 19:02:44.354530 # [ 39.959720] ? asm_exc_page_fault+0x1e/0x30
4231 19:02:44.357750 # [ 39.964165] ? execute_location+0x48/0x56
4232 19:02:44.371488 # [ 39.968430] ? lkdtm_EXEC_STACK+0x26/0x4<1>[ 40.600654] BUG: unable to handle page fault for address: ffff9c1d433dc200
4233 19:02:44.371636 4
4234 19:02:44.374524 # [ 39.972696] ? direct_entry.cold+0x2c/0x38
4235 19:02:44.378130 # [ 39.977050] ? full_proxy_write+0x56/0x80
4236 19:02:44.381462 # [ 39.981316] ? vfs_write+0xea/0x3b0
4237 19:02:44.384473 # [ 39.985061] ? ksys_write+0x68/0xf0
4238 19:02:44.390990 # [ 39.988807] ? do_syscall_64+0x33/0x40
4239 19:02:44.397453 # [ 39.992811] ? entry_S<1>[ 40.629962] #PF: supervisor instruction fetch in kernel mode
4240 19:02:44.404274 <1>[ 40.658058] #PF: error_code(0x0011) - permissions violation
4241 19:02:44.407519 YSCALL_64_after_hwframe+0x62/0xc7
4242 19:02:44.434069 # [ 39.998294] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2<6>[ 40.663881] PGD 80c01067 P4D 80c01067 PUD 80c05067 PMD 1054f1063 PTE 80000001033dc163
4243 19:02:44.453808 _v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4244 19:02:44.460362 # [ 40.038219] C<4>[ 40.694141] Oops: 0011 [#7] SMP NOPTI
4245 19:02:44.464101 R2: ffffadccc1a87e18
4246 19:02:44.466818 # [ 40.041792] ---[ end trace d7c33fbb0d991bfc ]---
4247 19:02:44.470629 # [ 40.046665] RIP: 0010:lkdtm_BUG+0x5/0x10
4248 19:02:44.490313 # [ 40.050841] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 c7 c0 f4 ff ff ff eb c<4>[ 40.720245] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4249 19:02:44.497003 9 <0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
4250 19:02:44.503644 # [ 40.069840] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4251 19:02:44.510106 # [ 40.075319] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4252 19:02:44.519836 # [ 40.082706] RDX: 004>[ 40.750414] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4253 19:02:44.523035 00000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4254 19:02:44.533239 # [ 40.090092] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4255 19:02:44.539745 # [ 40.097478] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4256 19:02:44.546180 # [ 40.104864] R13: ffffad<4>[ 40.778773] RIP: 0010:0xffff9c1d433dc200
4257 19:02:44.549428 ccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4258 19:02:44.559686 # [ 40.112248] FS: 00007f02e1429580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4259 19:02:44.562810 # [ 40.120584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4260 19:02:44.585773 # [ 40.126581] CR2: ffffadccc1a87e1<4>[ 40.805134] Code: ad de c0 26 44 46 1d 9c ff ff c0 96 85 42 1d 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4261 19:02:44.589041 8 CR3: 00000001030f6000 CR4: 00000000001506e0
4262 19:02:44.599300 # [ 40.133969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4263 19:02:44.608692 # [ 40.143085] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1595, name: cat
4264 19:02:44.615375 # [ 40.150903]<4>[ 40.846315] RSP: 0018:ffffadccc1b0fe38 EFLAGS: 00010246
4265 19:02:44.615507 INFO: lockdep is turned off.
4266 19:02:44.618906 # [ 40.155078] irq event stamp: 0
4267 19:02:44.625456 # [ 40.158391] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4268 19:02:44.635186 # [ 40.164913] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4269 19:02:44.645029 # [ 40.173337] s<4>[ 40.873979] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4270 19:02:44.651563 of<tirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4271 19:02:44.658265 # [ 40.181763] softirqs last disabled at (0): [<0000000000000000>] 0x0
4272 19:02:44.665159 # [ 40.188284] CPU: 1 PID: 1595 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4273 19:02:44.674910 # [ 40.19624>[ 40.903548] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4274 19:02:44.678217 75] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4275 19:02:44.681532 # [ 40.202443] Call Trace:
4276 19:02:44.684958 # [ 40.205151] dump_stack+0x77/0x9b
4277 19:02:44.688288 # [ 40.208725] ___might_sleep.cold+0xa6/0xb6
4278 19:02:44.691598 # [ 40.213078] exit_signals+0x1c/0x300
4279 19:02:44.694903 # [ 40.216910] do_exit+0xc2/0xab0
4280 19:02:44.704272 <4>[ 40.933120] RBP: ffff9c1d433dc200 R08: 0000000000000000 R09: 0000000000000000
4281 19:02:44.704408
4282 19:02:44.707583 # [ 40.220311] ? ksys_write+0x68/0xf0
4283 19:02:44.710801 # [ 40.224056] make_task_dead+0x2f/0x30
4284 19:02:44.714314 # [ 40.227976] rewind_stack_and_make_dead+0x17/0x20
4285 19:02:44.717487 # [ 40.232932] RIP: 0033:0x7f02e1304473
4286 19:02:44.730919 # [ 40.236765] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff<4>[ 40.962688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4287 19:02:44.743954 f<f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4288 19:02:44.754179 # [ 40.255763] RSP: 002b:00007ffdfc82e248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4289 19:02:44.760957 # [ 40.263583] RA4>[ 40.992256] R13: ffffadccc1b0ff10 R14: ffffadccc1b0ff10 R15: ffff9c1d42f09000
4290 19:02:44.767378 X: ffffffffffffffda RBX: 000000000000000b RCX: 00007f02e1304473
4291 19:02:44.773983 # [ 40.270969] RDX: 000000000000000b RSI: 00007f02e11f8000 RDI: 0000000000000001
4292 19:02:44.783892 # [ 40.278355] RBP: 00007f02e11f8000 R08: 00007f02e11f7010 R09: 0000000000000000
4293 19:02:44.793823 # [ 40.285739] R10: f<4>[ 41.021828] FS: 00007f007729a580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4294 19:02:44.797011 ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4295 19:02:44.806941 # [ 40.293125] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4296 19:02:44.807079 # EXEC_STACK: saw 'call trace:': ok
4297 19:02:44.813592 ok 31 selftests: lkdtm: EXEC_STACK.sh
4298 19:02:44.820201 # selftests: lkdtm: EXEC_KMALLOC.sh<4>[ 41.052354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4299 19:02:44.820320
4300 19:02:44.829996 <4>[ 41.080535] CR2: ffff9c1d433dc200 CR3: 0000000102fa8000 CR4: 00000000001506e0
4301 19:02:44.830123 <4>[ 41.088092] Call Trace:
4302 19:02:44.836622 <4>[ 41.090806] ? __die_body.cold+0x1a/0x1f
4303 19:02:44.839917 <4>[ 41.094987] ? no_context+0x177/0x380
4304 19:02:44.843252 <4>[ 41.098910] ? exc_page_fault+0xd7/0x170
4305 19:02:44.846397 <4>[ 41.103088] ? asm_exc_page_fault+0x1e/0x30
4306 19:02:44.853400 <4>[ 41.107551] ? execute_location+0x48/0x56
4307 19:02:44.856486 <4>[ 41.111832] ? lkdtm_EXEC_KMALLOC+0x2c/0x40
4308 19:02:44.859490 <4>[ 41.116270] ? direct_entry.cold+0x2c/0x38
4309 19:02:44.866265 <4>[ 41.120625] ? full_proxy_write+0x56/0x80
4310 19:02:44.869886 <4>[ 41.124892] ? vfs_write+0xea/0x3b0
4311 19:02:44.872782 <4>[ 41.128637] ? ksys_write+0x68/0xf0
4312 19:02:44.876051 <4>[ 41.132384] ? do_syscall_64+0x33/0x40
4313 19:02:44.883019 <4>[ 41.136389] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4314 19:02:44.922206 <4>[ 41.141872] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4315 19:02:44.925466 <4>[ 41.181805] CR2: ffff9c1d433dc200
4316 19:02:44.928859 <4>[ 41.185377] ---[ end trace d7c33fbb0d991bfd ]---
4317 19:02:44.935475 <4>[ 41.190247] RIP: 0010:lkdtm_BUG+0x5/0x10
4318 19:02:44.951953 <4>[ 41.194426] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4319 19:02:44.958842 <4>[ 41.213426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4320 19:02:44.965539 <4>[ 41.218908] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4321 19:02:44.974977 <4>[ 41.226292] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4322 19:02:44.981637 <4>[ 41.233678] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4323 19:02:44.988218 <4>[ 41.241062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4324 19:02:44.995080 <4>[ 41.248447] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4325 19:02:45.004810 <4>[ 41.255850] FS: 00007f007729a580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4326 19:02:45.011610 <4>[ 41.264189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4327 19:02:45.017927 <4>[ 41.270188] CR2: ffff9c1d433dc200 CR3: 0000000102fa8000 CR4: 00000000001506e0
4328 19:02:45.028025 <3>[ 41.277577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4329 19:02:45.034599 <3>[ 41.286693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4330 19:02:45.037873 <4>[ 41.294511] INFO: lockdep is turned off.
4331 19:02:45.041181 <4>[ 41.298687] irq event stamp: 0
4332 19:02:45.047970 <4>[ 41.302001] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4333 19:02:45.057914 <4>[ 41.308523] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4334 19:02:45.064535 <4>[ 41.316947] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4335 19:02:45.071179 <4>[ 41.325373] softirqs last disabled at (0): [<0000000000000000>] 0x0
4336 19:02:45.081168 <4>[ 41.331892] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4337 19:02:45.087730 <4>[ 41.339883] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4338 19:02:45.087870 <4>[ 41.346054] Call Trace:
4339 19:02:45.094332 <4>[ 41.348762] dump_stack+0x77/0x9b
4340 19:02:45.097188 <4>[ 41.352337] ___might_sleep.cold+0xa6/0xb6
4341 19:02:45.100924 <4>[ 41.356690] exit_signals+0x1c/0x300
4342 19:02:45.104225 <4>[ 41.360523] do_exit+0xc2/0xab0
4343 19:02:45.107431 <4>[ 41.363922] ? ksys_write+0x68/0xf0
4344 19:02:45.110844 <4>[ 41.367667] make_task_dead+0x2f/0x30
4345 19:02:45.117749 <4>[ 41.371586] rewind_stack_and_make_dead+0x17/0x20
4346 19:02:45.120911 <4>[ 41.376543] RIP: 0033:0x7f0077174473
4347 19:02:45.140328 <4>[ 41.380375] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4348 19:02:45.146651 <4>[ 41.399374] RSP: 002b:00007ffc52962e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4349 19:02:45.153646 <4>[ 41.407192] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0077174473
4350 19:02:45.163818 <4>[ 41.414578] RDX: 000000000000000d RSI: 00007f0077068000 RDI: 0000000000000001
4351 19:02:45.170239 <4>[ 41.421963] RBP: 00007f0077068000 R08: 00007f0077067010 R09: 0000000000000000
4352 19:02:45.176962 <4>[ 41.429346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4353 19:02:45.183496 <4>[ 41.436731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4354 19:02:45.186841 # Killed
4355 19:02:45.223238 # [ 40.503469] lkdtm: Performing direct entry EXEC_KMALLOC
4356 19:02:45.230193 # [ 40.514120] lkdtm: attempting ok execution at ffffffff9217ba20
4357 19:02:45.236537 # [ 40.542411] lkdtm: attempting bad execution at ffff9c1d433dc200
4358 19:02:45.243144 # [ 40.570786] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4359 19:02:45.249891 # [ 40.600654] BUG: unable to handle page fault for address: ffff9c1d433dc200
4360 19:02:45.256345 # [ 40.629962] #PF: supervisor instruction fetch in kernel mode
4361 19:02:45.263111 # [ 40.658058] #PF: error_code(0x0011) - permissions violation
4362 19:02:45.269449 # [ 40.663881] PGD 80c01067 P4D 80c01067 PUD 80c05067 PMD 1054f1063 PTE 80000001033dc163
4363 19:02:45.272961 # [ 40.694141] Oops: 0011 [#7] SMP NOPTI
4364 19:02:45.283028 # [ 40.720245] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4365 19:02:45.289568 # [ 40.750414] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4366 19:02:45.292866 # [ 40.778773] RIP: 0010:0xffff9c1d433dc200
4367 19:02:45.309216 # [ 40.805134] Code: ad de c0 26 44 46 1d 9c ff ff c0 96 85 42 1d 9c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 d6 90 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
4368 19:02:45.315593 # [ 40.846315] RSP: 0018:ffffadccc1b0fe38 EFLAGS: 00010246
4369 19:02:45.322608 # [ 40.873979] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4370 19:02:45.332179 # [ 40.903548] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4371 19:02:45.339070 # [ 40.933120] RBP: ffff9c1d433dc200 R08: 0<6>[ 41.579397] lkdtm: Performing direct entry EXEC_VMALLOC
4372 19:02:45.342100 000000000000000 R09: 0000000000000000
4373 19:02:45.352123 # [ 40.962688] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4374 19:02:45.358578 # [ 40.992256] R13: ffffadccc1b0ff10 R14: ffffadccc1b0ff10 R15: ffff9c1d42f09000
4375 19:02:45.368253 # [ 41.021828] FS: 00007f007729a580(0000) GS:f<6>[ 41.599877] lkdtm: attempting ok execution at ffffffff9217ba20
4376 19:02:45.371508 fff9c1d6ad00000(0000) knlGS:0000000000000000
4377 19:02:45.378077 # [ 41.052354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4378 19:02:45.385019 # [ 41.080535] CR2: ffff9c1d433dc200 CR3: 0000000102fa8000 CR4: 00000000001506e0
4379 19:02:45.388511 # [ 41.088092] Call Trace:
4380 19:02:45.398354 # [ 41.090806] ? __die_bo<6>[ 41.628164] lkdtm: attempting bad execution at ffffadccc0731000
4381 19:02:45.398518 dy.cold+0x1a/0x1f
4382 19:02:45.401600 # [ 41.094987] ? no_context+0x177/0x380
4383 19:02:45.405005 # [ 41.098910] ? exc_page_fault+0xd7/0x170
4384 19:02:45.411652 # [ 41.103088] ? asm_exc_page_fault+0x1e/0x30
4385 19:02:45.414910 # [ 41.107551] ? execute_location+0x48/0x56
4386 19:02:45.427674 # [ 41.111832] ? lkdtm_EXEC_KMALLOC+0x2c/0x40<2>[ 41.656551] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4387 19:02:45.434461 <1>[ 41.686389] BUG: unable to handle page fault for address: ffffadccc0731000
4388 19:02:45.441553 <1>[ 41.693513] #PF: supervisor instruction fetch in kernel mode
4389 19:02:45.444841 <1>[ 41.699423] #PF: error_code(0x0011) - permissions violation
4390 19:02:45.454433 <6>[ 41.705246] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1050a9067 PTE 8000000102fb9163
4391 19:02:45.457842 <4>[ 41.713588] Oops: 0011 [#8] SMP NOPTI
4392 19:02:45.464616 <4>[ 41.717506] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4393 19:02:45.470937 <4>[ 41.725485] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4394 19:02:45.477481 <4>[ 41.731658] RIP: 0010:0xffffadccc0731000
4395 19:02:45.484212 <4>[ 41.735838] Code: Unable to access opcode bytes at RIP 0xffffadccc0730fd6.
4396 19:02:45.487514 <4>[ 41.742959] RSP: 0018:ffffadccc1b97e38 EFLAGS: 00010246
4397 19:02:45.497638 <4>[ 41.748436] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4398 19:02:45.504065 <4>[ 41.755818] RDX: 0000000000000000 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50
4399 19:02:45.511208 <4>[ 41.763200] RBP: ffffadccc0731000 R08: 0000000000000000 R09: 0000000000000000
4400 19:02:45.517829 <4>[ 41.770582] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4401 19:02:45.524308 <4>[ 41.777964] R13: ffffadccc1b97f10 R14: ffffadccc1b97f10 R15: ffff9c1d42fb9000
4402 19:02:45.533732 <4>[ 41.785347] FS: 00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
4403 19:02:45.540284 <4>[ 41.793682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4404 19:02:45.547321 <4>[ 41.799676] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0
4405 19:02:45.550706 <4>[ 41.807056] Call Trace:
4406 19:02:45.553914 <4>[ 41.809767] ? __die_body.cold+0x1a/0x1f
4407 19:02:45.557193 <4>[ 41.813946] ? no_context+0x177/0x380
4408 19:02:45.563677 <4>[ 41.817886] ? exc_page_fault+0xd7/0x170
4409 19:02:45.567239 <4>[ 41.822064] ? asm_exc_page_fault+0x1e/0x30
4410 19:02:45.570093 <4>[ 41.826506] ? execute_location+0x48/0x56
4411 19:02:45.577305 <4>[ 41.830770] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4412 19:02:45.580320 <4>[ 41.835208] ? direct_entry.cold+0x2c/0x38
4413 19:02:45.583310 <4>[ 41.839558] ? full_proxy_write+0x56/0x80
4414 19:02:45.587263 <4>[ 41.843823] ? vfs_write+0xea/0x3b0
4415 19:02:45.589916 <4>[ 41.847566] ? ksys_write+0x68/0xf0
4416 19:02:45.597105 <4>[ 41.851309] ? do_syscall_64+0x33/0x40
4417 19:02:45.600524 <4>[ 41.855311] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4418 19:02:45.640034 <4>[ 41.860788] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4419 19:02:45.642963 <4>[ 41.900705] CR2: ffffadccc0731000
4420 19:02:45.649599 <4>[ 41.904276] ---[ end trace d7c33fbb0d991bfe ]---
4421 19:02:45.652937 <4>[ 41.909145] RIP: 0010:lkdtm_BUG+0x5/0x10
4422 19:02:45.672830 <4>[ 41.913323] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4423 19:02:45.679695 <4>[ 41.932317] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4424 19:02:45.686476 <4>[ 41.937793] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4425 19:02:45.692437 <4>[ 41.945174] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4426 19:02:45.699423 <4>[ 41.952555] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4427 19:02:45.708887 <4>[ 41.959937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4428 19:02:45.715591 <4>[ 41.967321] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4429 19:02:45.722706 <4>[ 41.974704] FS: 00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
4430 19:02:45.728857 <4>[ 41.983039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4431 19:02:45.735858 <4>[ 41.989035] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0
4432 19:02:45.736009
4433 19:02:45.742265 # [ 41.116270] ? direct_entry.cold+0x2c/0x38
4434 19:02:45.745320 # [ 41.120625] ? full_proxy_write+0x56/0x80
4435 19:02:45.748881 # [ 41.124892] ? vfs_write+0xea/0x3b0
4436 19:02:45.752291 # [ 41.128637] ? ksys_write+0x68/0xf0
4437 19:02:45.755324 # [ 41.132384] ? do_syscall_64+0x33/0x40
4438 19:02:45.761836 # [ 41.136389] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4439 19:02:45.801328 # [ 41.141872] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4440 19:02:45.805033 # [ 41.181805] CR2: ffff9c1d433dc200
4441 19:02:45.808311 # [ 41.185377] ---[ end trace d7c33fbb0d991bfd ]---
4442 19:02:45.814980 # [ 41.190247] RIP: 0010:lkdtm_BUG+0x5/0x10
4443 19:02:45.831516 # [ 41.194426] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4444 19:02:45.837944 # [ 41.213426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4445 19:02:45.844370 # [ 41.218908] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4446 19:02:45.854403 # [ 41.226292] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4447 19:02:45.860854 # [ 41.233678] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4448 19:02:45.867282 # [ 41.241062] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4449 19:02:45.874312 # [ 41.248447] R13: ffffadc<6>[ 42.124192] lkdtm: Performing direct entry EXEC_RODATA
4450 19:02:45.880739 cc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4451 19:02:45.887230 # [ 41.255850] FS: 00007f007729a580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4452 19:02:45.894183 # [ 41.264189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4453 19:02:45.904134 # [ 41.270188] CR2: ffff9c1d433dc200<6>[ 42.134955] lkdtm: attempting ok execution at ffffffff9217ba20
4454 19:02:45.907294 CR3: 0000000102fa8000 CR4: 00000000001506e0
4455 19:02:45.916919 # [ 41.277577] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4456 19:02:45.923557 # [ 41.286693] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1632, name: cat
4457 19:02:45.930076 # [ 41.294511] <6>[ 42.163245] lkdtm: attempting bad execution at ffffffff932f8540
4458 19:02:45.933892 INFO: lockdep is turned off.
4459 19:02:45.937235 # [ 41.298687] irq event stamp: 0
4460 19:02:45.943373 # [ 41.302001] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4461 19:02:45.953327 # [ 41.308523] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4462 19:02:45.959834 # [ 41.316947] s<2>[ 42.191628] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4463 19:02:45.970356 oftirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4464 19:02:45.972924 # [ 41.325373] softirqs last disabled at (0): [<0000000000000000>] 0x0
4465 19:02:45.983030 # [ 41.331892] CPU: 1 PID: 1632 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4466 19:02:45.989755 # [ 41.339883] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4467 19:02:45.992732 # [ 41.346054] Call Trace:
4468 19:02:45.996480 # [ 41.348762] dump_stack+0x77/0x9b
4469 19:02:45.999585 # [ 41.352337] ___might_sleep.cold+0xa6/0xb6
4470 19:02:46.002861 # [ 41.356690] exit_signals+0x1c/0x300
4471 19:02:46.006364 # [ 41.360523] do_exit+0xc2/0xab0
4472 19:02:46.012997 <1>[ 42.245039] BUG: unable to handle page fault for address: ffffffff932f8540
4473 19:02:46.013103
4474 19:02:46.016336 #< [ 41.363922] ? ksys_write+0x68/0xf0
4475 19:02:46.019482 # [ 41.367667] make_task_dead+0x2f/0x30
4476 19:02:46.026448 # [ 41.371586] rewind_stack_and_make_dead+0x17/0x20
4477 19:02:46.029837 # [ 41.376543] RIP: 0033:0x7f0077174473
4478 19:02:46.042869 # [ 41.380375] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff1>[ 42.272889] #PF: supervisor instruction fetch in kernel mode
4479 19:02:46.056090 f<f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4480 19:02:46.062444 # [ 41.399374] RSP: 002b:00007ffc52962e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4481 19:02:46.068993 # [ 41.407192] RA1>[ 42.300987] #PF: error_code(0x0011) - permissions violation
4482 19:02:46.075535 X: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0077174473
4483 19:02:46.082176 # [ 41.414578] RDX: 000000000000000d RSI: 00007f0077068000 RDI: 0000000000000001
4484 19:02:46.088689 # [ 41.421963] RBP: 00007f0077068000 R08: 00007f0077067010 R09: 0000000000000000
4485 19:02:46.098944 # [ 41.429346] R10: f<6>[ 42.328998] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1
4486 19:02:46.105139 ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4487 19:02:46.112096 # [ 41.436731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4488 19:02:46.115471 # EXEC_KMALLOC: saw 'call trace:': ok
4489 19:02:46.118625 ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
4490 19:02:46.125134 # selftests: lkdtm: EXEC_VMALLO<4>[ 42.358136] Oops: 0011 [#9] SMP NOPTI
4491 19:02:46.125264 C.sh
4492 19:02:46.125368 # Killed
4493 19:02:46.131520 # [ 41.579397] lkdtm: Performing direct entry EXEC_VMALLOC
4494 19:02:46.138079 # [ 41.599877] lkdtm: attempting ok execution at ffffffff9217ba20
4495 19:02:46.144472 # [ 41.628164] lkdtm: attempting bad execution at ffffadccc0731000
4496 19:02:46.155072 # [ 41.656551] kernel tried to execut<4>[ 42.384241] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4497 19:02:46.158493 e <NX-protected page - exploit attempt? (uid: 0)
4498 19:02:46.164639 # [ 41.686389] BUG: unable to handle page fault for address: ffffadccc0731000
4499 19:02:46.171130 # [ 41.693513] #PF: supervisor instruction fetch in kernel mode
4500 19:02:46.184689 # [ 41.699423] #PF: error_code(0x0011) - permissions viol4>[ 42.414414] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4501 19:02:46.184867 ation
4502 19:02:46.191161 # [ 41.705246] PGD 100000067 P4D 100000067 PUD 10023e067 PMD 1050a9067 PTE 8000000102fb9163
4503 19:02:46.194504 # [ 41.713588] Oops: 0011 [#8] SMP NOPTI
4504 19:02:46.204171 # [ 41.717506] CPU: 0 PID: 1669 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4505 19:02:46.211162 # [ 41.725485] Ha<4>[ 42.442779] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4506 19:02:46.214163 rdware name: Google Grunt/Grunt, BIOS 09/05/2019
4507 19:02:46.220825 # [ 41.731658] RIP: 0010:0xffffadccc0731000
4508 19:02:46.227345 # [ 41.735838] Code: Unable to access opcode bytes at RIP 0xffffadccc0730fd6.
4509 19:02:46.230503 # [ 41.742959] RSP: 0018:ffffadccc1b97e38 EFLAGS: 00010246
4510 19:02:46.250495 # [ 41.748436<4>[ 42.470351] Code: ff ff ae fb 85 92 ff ff ff ff c2 23 78 93 ff ff ff ff f4 e2 85 92 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
4511 19:02:46.256716 ] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
4512 19:02:46.263370 # [ 41.755818] RDX: 0000000000000000 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50
4513 19:02:46.273570 # [ 41.763200] RBP: ffffadccc0731000 R08: 0000000000000000 R09: 0000000000000000
4514 19:02:46.280001 # [ 41.770582] R1<4>[ 42.511532] RSP: 0018:ffffadccc1c27e48 EFLAGS: 00010246
4515 19:02:46.286361 0: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
4516 19:02:46.292972 # [ 41.777964] R13: ffffadccc1b97f10 R14: ffffadccc1b97f10 R15: ffff9c1d42fb9000
4517 19:02:46.300166 # [ 41.785347] FS: 00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
4518 19:02:46.309991 # [ 41.793<4>[ 42.539196] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4519 19:02:46.313013 68<2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4520 19:02:46.319428 # [ 41.799676] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0
4521 19:02:46.322794 # [ 41.807056] Call Trace:
4522 19:02:46.326536 # [ 41.809767] ? __die_body.cold+0x1a/0x1f
4523 19:02:46.339418 # [ 41.813946] ? no_context+0x177/0x4>[ 42.568767] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4524 19:02:46.339554 38<0
4525 19:02:46.342897 # [ 41.817886] ? exc_page_fault+0xd7/0x170
4526 19:02:46.346080 # [ 41.822064] ? asm_exc_page_fault+0x1e/0x30
4527 19:02:46.352505 # [ 41.826506] ? execute_location+0x48/0x56
4528 19:02:46.355843 # [ 41.830770] ? lkdtm_EXEC_VMALLOC+0x20/0x30
4529 19:02:46.359201 # [ 41.835208] ? direct_entry.cold+0x2c/0x38
4530 19:02:46.369388 # [ 44>[ 42.598338] RBP: ffffffff932f8540 R08: 0000000000000000 R09: 0000000000000000
4531 19:02:46.372602 1.<839558] ? full_proxy_write+0x56/0x80
4532 19:02:46.375662 # [ 41.843823] ? vfs_write+0xea/0x3b0
4533 19:02:46.379455 # [ 41.847566] ? ksys_write+0x68/0xf0
4534 19:02:46.382541 # [ 41.851309] ? do_syscall_64+0x33/0x40
4535 19:02:46.388830 # [ 41.855311] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4536 19:02:46.399105 # [ 41.860788] Modules4>[ 42.627909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4537 19:02:46.425801 linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach desig<4>[ 42.657493] R13: ffffadccc1c27f10 R14: ffffadccc1c27f10 R15: ffff9c1d43ea5000
4538 19:02:46.442111 nware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4539 19:02:46.445434 # [ 41.900705] CR2: ffffadccc0731000
4540 19:02:46.458649 # [ 41.904276] ---[ end trace d7c33<4>[ 42.687063] FS: 00007fe59e2d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4541 19:02:46.458810 fbb0d991bfe ]---
4542 19:02:46.461878 # [ 41.909145] RIP: 0010:lkdtm_BUG+0x5/0x10
4543 19:02:46.485129 # [ 41.913323] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 4<4>[ 42.717585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4544 19:02:46.488144 4 <00 00 83 05 60 66 0b 03
4545 19:02:46.495303 # [ 41.932317] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4546 19:02:46.501255 # [ 41.937793] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4547 19:02:46.508326 # [ 41.945174] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4548 19:02:46.514801 4>[ 42.745784] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0
4549 19:02:46.518015 <4>[ 42.775355] Call Trace:
4550 19:02:46.518112
4551 19:02:46.524439 # [ 41.952555] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4552 19:02:46.534876 # [ 41.959937] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4553 19:02:46.541313 # [ 41.967321] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4554 19:02:46.544355 # [<4>[ 42.778066] ? __die_body.cold+0x1a/0x1f
4555 19:02:46.551198 41.974704] FS: 00007f2357141580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
4556 19:02:46.557739 # [ 41.983039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4557 19:02:46.564364 # [ 41.989035] CR2: ffffadccc0730fd6 CR3: 000000010488a000 CR4: 00000000001506f0
4558 19:02:46.571032 # EXEC_VMALL<4>[ 42.804423] ? no_context+0x177/0x380
4559 19:02:46.574393 OC: saw 'call trace:': ok
4560 19:02:46.577688 ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
4561 19:02:46.580958 # selftests: lkdtm: EXEC_RODATA.sh
4562 19:02:46.584090 <4>[ 42.830530] ? exc_page_fault+0xd7/0x170
4563 19:02:46.587416 <4>[ 42.843714] ? asm_exc_page_fault+0x1e/0x30
4564 19:02:46.593905 <4>[ 42.848159] ? execute_location+0x48/0x56
4565 19:02:46.597307 <4>[ 42.852424] ? direct_entry.cold+0x2c/0x38
4566 19:02:46.600452 <4>[ 42.856780] ? full_proxy_write+0x56/0x80
4567 19:02:46.604211 <4>[ 42.861063] ? vfs_write+0xea/0x3b0
4568 19:02:46.607138 <4>[ 42.864808] ? ksys_write+0x68/0xf0
4569 19:02:46.613835 <4>[ 42.868555] ? do_syscall_64+0x33/0x40
4570 19:02:46.617416 <4>[ 42.872560] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4571 19:02:46.656921 <4>[ 42.878043] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4572 19:02:46.663400 <4>[ 42.917983] CR2: ffffffff932f8540
4573 19:02:46.666665 <4>[ 42.921557] ---[ end trace d7c33fbb0d991bff ]---
4574 19:02:46.670024 <4>[ 42.926433] RIP: 0010:lkdtm_BUG+0x5/0x10
4575 19:02:46.689896 <4>[ 42.930610] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4576 19:02:46.696297 <4>[ 42.949609] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4577 19:02:46.702891 <4>[ 42.955086] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4578 19:02:46.709483 <4>[ 42.962470] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4579 19:02:46.716444 <4>[ 42.969853] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4580 19:02:46.726161 <4>[ 42.977237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4581 19:02:46.732518 <4>[ 42.984619] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4582 19:02:46.739349 <4>[ 42.992005] FS: 00007fe59e2d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4583 19:02:46.745861 <4>[ 43.000343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4584 19:02:46.752803 <4>[ 43.006337] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0
4585 19:02:46.762731 <3>[ 43.013726] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4586 19:02:46.772513 <3>[ 43.022843] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4587 19:02:46.775924 <4>[ 43.030662] INFO: lockdep is turned off.
4588 19:02:46.779121 <4>[ 43.034839] irq event stamp: 0
4589 19:02:46.785832 <4>[ 43.038153] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4590 19:02:46.792451 <4>[ 43.044673] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4591 19:02:46.802326 <4>[ 43.053097] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4592 19:02:46.808925 <4>[ 43.061524] softirqs last disabled at (0): [<0000000000000000>] 0x0
4593 19:02:46.815563 <4>[ 43.068042] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4594 19:02:46.822144 <4>[ 43.076031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4595 19:02:46.825531 <4>[ 43.082202] Call Trace:
4596 19:02:46.828638 <4>[ 43.084912] dump_stack+0x77/0x9b
4597 19:02:46.831644 <4>[ 43.088485] ___might_sleep.cold+0xa6/0xb6
4598 19:02:46.835517 <4>[ 43.092840] exit_signals+0x1c/0x300
4599 19:02:46.842022 <4>[ 43.096674] do_exit+0xc2/0xab0
4600 19:02:46.845113 <4>[ 43.100073] ? ksys_write+0x68/0xf0
4601 19:02:46.848404 <4>[ 43.103818] make_task_dead+0x2f/0x30
4602 19:02:46.852112 <4>[ 43.107736] rewind_stack_and_make_dead+0x17/0x20
4603 19:02:46.855221 <4>[ 43.112695] RIP: 0033:0x7fe59e1ac473
4604 19:02:46.874807 <4>[ 43.116528] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4605 19:02:46.884750 <4>[ 43.135527] RSP: 002b:00007fff5fa30398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4606 19:02:46.891530 <4>[ 43.143344] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe59e1ac473
4607 19:02:46.897952 <4>[ 43.150730] RDX: 000000000000000c RSI: 00007fe59e0a0000 RDI: 0000000000000001
4608 19:02:46.905083 <4>[ 43.158113] RBP: 00007fe59e0a0000 R08: 00007fe59e09f010 R09: 0000000000000000
4609 19:02:46.914892 <4>[ 43.165497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4610 19:02:46.921493 <4>[ 43.172882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4611 19:02:46.921667 # Killed
4612 19:02:47.041599 # [ 42.124192] lkdtm: Performing direct entry EXEC_RODATA
4613 19:02:47.048210 # [ 42.134955] lkdtm: attempting ok execution at ffffffff9217ba20
4614 19:02:47.054860 # [ 42.163245] lkdtm: attempting bad execution at ffffffff932f8540
4615 19:02:47.061020 # [ 42.191628] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
4616 19:02:47.068056 # [ 42.245039] BUG: unable to handle page fault for address: ffffffff932f8540
4617 19:02:47.074618 # [ 42.272889] #PF: supervisor instruction fetch in kernel mode
4618 19:02:47.081122 # [ 42.300987] #PF: error_code(0x0011) - permissions violation
4619 19:02:47.087855 # [ 42.328998] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1
4620 19:02:47.090965 # [ 42.358136] Oops: 0011 [#9] SMP NOPTI
4621 19:02:47.097762 # [ 42.384241] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4622 19:02:47.104163 # [ 42.414414] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4623 19:02:47.111049 # [ 42.442779] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
4624 19:02:47.127377 # [ 42.470351] Code: ff ff ae fb 85 92 ff ff ff ff c2 23 78 93 ff ff ff ff f4 e2 85 92 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
4625 19:02:47.134029 # [ 42.511532] RSP: 0018:ffffadccc1c27e48 EFLAGS: 00010246
4626 19:02:47.140413 # [ 42.539196] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4627 19:02:47.150301 # [ 42.568767] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4628 19:02:47.157043 # [ 42.598338] RBP: ffffffff932f8540 R08: <6>[ 43.390668] lkdtm: Performing direct entry EXEC_USERSPACE
4629 19:02:47.160450 0000000000000000 R09: 0000000000000000
4630 19:02:47.169869 # [ 42.627909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4631 19:02:47.176939 # [ 42.657493] R13: ffffadccc1c27f10 R14: ffffadccc1c27f10 R15: ffff9c1d43ea5000
4632 19:02:47.186714 # [ 42.687063] FS: 00007fe59e2d2580(0000) GS:<6>[ 43.418110] lkdtm: attempting ok execution at ffffffff9217ba20
4633 19:02:47.189806 ffff9c1d6ad00000(0000) knlGS:0000000000000000
4634 19:02:47.196264 # [ 42.717585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4635 19:02:47.203076 # [ 42.745784] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0
4636 19:02:47.206413 # [ 42.775355] Call Trace:
4637 19:02:47.216336 # [ 42.778066] ? __die_b<6>[ 43.446380] lkdtm: attempting bad execution at 00007eff170da000
4638 19:02:47.216474 ody.cold+0x1a/0x1f
4639 19:02:47.219583 # [ 42.804423] ? no_context+0x177/0x380
4640 19:02:47.226252 # [ 42.830530] ? exc_page_fault+0xd7/0x170
4641 19:02:47.229448 # [ 42.843714] ? asm_exc_page_fault+0x1e/0x30
4642 19:02:47.232697 # [ 42.848159] ? execute_location+0x48/0x56
4643 19:02:47.242674 # [ 42.852424] ? direct_entry.cold+0x2c/0x38<2>[ 43.474733] unable to execute userspace code (SMEP?) (uid: 0)
4644 19:02:47.242840
4645 19:02:47.245897 # [ 42.856780] ? full_proxy_write+0x56/0x80
4646 19:02:47.252515 # [ 42.861063] ? vfs_write+0xea/0x3b0
4647 19:02:47.255481 # [ 42.864808] ? ksys_write+0x68/0xf0
4648 19:02:47.258968 # [ 42.868555] ? do_syscall_64+0x33/0x40
4649 19:02:47.262949 # [ 42.872560] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4650 19:02:47.272194 # [ 42.878043<1>[ 43.502875] BUG: unable to handle page fault for address: 00007eff170da000
4651 19:02:47.302254 ] <Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_m1>[ 43.532181] #PF: supervisor instruction fetch in kernel mode
4652 19:02:47.305612 <1>[ 43.560278] #PF: error_code(0x0011) - permissions violation
4653 19:02:47.322013 ach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4654 19:02:47.325219 # [ 42.917983] CR2: ffffffff932f8540
4655 19:02:47.334703 # [ 42.921557] ---[ end tr<6>[ 43.566101] PGD 1027bd067 P4D 1027bd067 PUD 10466b067 PMD 10466a067 PTE 10b273067
4656 19:02:47.337970 ace d7c33fbb0d991bff ]---
4657 19:02:47.341348 # [ 42.926433] RIP: 0010:lkdtm_BUG+0x5/0x10
4658 19:02:47.361486 # [ 42.930610] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 0<4>[ 43.596013] Oops: 0011 [#10] SMP NOPTI
4659 19:02:47.364811 0 0f 1f 44 00 00 83 05 60 66 0b 03
4660 19:02:47.371065 # [ 42.949609] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4661 19:02:47.377514 # [ 42.955086] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4662 19:02:47.391141 # [ 42.962470] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff<4>[ 43.622204] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4663 19:02:47.397600 <4>[ 43.652376] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4664 19:02:47.401019 932f80b0
4665 19:02:47.407410 # [ 42.969853] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4666 19:02:47.414058 # [ 42.977237] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4667 19:02:47.423935 # [ 42.984619] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434a<4>[ 43.658552] RIP: 0010:0x7eff170da000
4668 19:02:47.424097 a0<00
4669 19:02:47.434004 # [ 42.992005] FS: 00007fe59e2d2580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4670 19:02:47.440599 # [ 43.000343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4671 19:02:47.447300 # [ 43.006337] CR2: ffffffff932f8540 CR3: 0000000102bd2000 CR4: 00000000001506e0
4672 19:02:47.453825 # [4>[ 43.684561] Code: Unable to access opcode bytes at RIP 0x7eff170d9fd6.
4673 19:02:47.463963 43.013726] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
4674 19:02:47.469947 # [ 43.022843] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1706, name: cat
4675 19:02:47.473173 # [ 43.030662] INFO: lockdep is turned off.
4676 19:02:47.479786 # [ 43.034839] ir<4>[ 43.713526] RSP: 0018:ffffadccc1cb7e50 EFLAGS: 00010246
4677 19:02:47.483183 q event stamp: 0
4678 19:02:47.490189 # [ 43.038153] hardirqs last enabled at (0): [<0000000000000000>] 0x0
4679 19:02:47.496301 # [ 43.044673] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
4680 19:02:47.509425 # [ 43.053097] softirqs last enabled at (0): [<ffffffff916fd6cc>]<4>[ 43.741192] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4681 19:02:47.513005 c<opy_process+0x65c/0x20e0
4682 19:02:47.519703 # [ 43.061524] softirqs last disabled at (0): [<0000000000000000>] 0x0
4683 19:02:47.526293 # [ 43.068042] CPU: 1 PID: 1706 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4684 19:02:47.539195 # [ 43.076031] Hardware name: Google Grunt/Grunt, BIOS 09/054>[ 43.770759] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4685 19:02:47.542596 /2<019
4686 19:02:47.542714 # [ 43.082202] Call Trace:
4687 19:02:47.545850 # [ 43.084912] dump_stack+0x77/0x9b
4688 19:02:47.552585 # [ 43.088485] ___might_sleep.cold+0xa6/0xb6
4689 19:02:47.555936 # [ 43.092840] exit_signals+0x1c/0x300
4690 19:02:47.559247 # [ 43.096674] do_exit+0xc2/0xab0
4691 19:02:47.562473 # [ 43.100073] ? ksys_write+0x68/0xf0
4692 19:02:47.568877 # [ 44>[ 43.800330] RBP: 00007eff170da000 R08: 0000000000000000 R09: 0000000000000000
4693 19:02:47.579208 <4>[ 43.829901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4694 19:02:47.579347 3.103818] make_task_dead+0x2f/0x30
4695 19:02:47.585860 # [ 43.107736] rewind_stack_and_make_dead+0x17/0x20
4696 19:02:47.589149 # [ 43.112695] RIP: 0033:0x7fe59e1ac473
4697 19:02:47.605297 # [ 43.116528] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c<4>[ 43.837283] R13: ffffadccc1cb7f10 R14: ffffadccc1cb7f10 R15: ffff9c1d42bd3000
4698 19:02:47.615596 0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4699 19:02:47.621815 # [ 43.135527] RSP: 002b:00007fff5fa30398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4700 19:02:47.638413 # [ 43.143344] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 000<4>[ 43.866850] FS: 00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4701 19:02:47.644765 <4>[ 43.897375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4702 19:02:47.644893 07fe59e1ac473
4703 19:02:47.651800 # [ 43.150730] RDX: 000000000000000c RSI: 00007fe59e0a0000 RDI: 0000000000000001
4704 19:02:47.658030 # [ 43.158113] RBP: 00007fe59e0a0000 R08: 00007fe59e09f010 R09: 0000000000000000
4705 19:02:47.674829 # [ 43.165497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[ 43.903371] CR2: 00007eff170da000 CR3: 0000000103242000 CR4: 00000000001506e0
4706 19:02:47.674980 <4>[ 43.932937] Call Trace:
4707 19:02:47.677856 000000001
4708 19:02:47.684590 # [ 43.172882] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4709 19:02:47.687894 # EXEC_RODATA: saw 'call trace:': ok
4710 19:02:47.691171 ok 34 selftests: lkdtm: EXEC_RODATA.sh
4711 19:02:47.694594 # selftests: lkdtm: EXEC_USERSPACE.sh
4712 19:02:47.697877 <4>[ 43.935651] ? __die_body.cold+0x1a/0x1f
4713 19:02:47.701196 <4>[ 43.958193] ? no_context+0x177/0x380
4714 19:02:47.707966 <4>[ 43.962117] ? exc_page_fault+0x53/0x170
4715 19:02:47.711221 <4>[ 43.966297] ? asm_exc_page_fault+0x1e/0x30
4716 19:02:47.717801 <4>[ 43.970743] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4717 19:02:47.720903 <4>[ 43.975787] ? direct_entry.cold+0x2c/0x38
4718 19:02:47.724051 <4>[ 43.980142] ? full_proxy_write+0x56/0x80
4719 19:02:47.727317 <4>[ 43.984409] ? vfs_write+0xea/0x3b0
4720 19:02:47.730536 <4>[ 43.988153] ? ksys_write+0x68/0xf0
4721 19:02:47.737767 <4>[ 43.991899] ? do_syscall_64+0x33/0x40
4722 19:02:47.740944 <4>[ 43.995905] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4723 19:02:47.780054 <4>[ 44.001388] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4724 19:02:47.783663 <4>[ 44.041314] CR2: 00007eff170da000
4725 19:02:47.789891 <4>[ 44.044935] ---[ end trace d7c33fbb0d991c00 ]---
4726 19:02:47.793772 <4>[ 44.049839] RIP: 0010:lkdtm_BUG+0x5/0x10
4727 19:02:47.813329 <4>[ 44.054161] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4728 19:02:47.819935 <4>[ 44.073208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4729 19:02:47.826291 <4>[ 44.078770] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4730 19:02:47.833341 <4>[ 44.086214] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4731 19:02:47.839879 <4>[ 44.093663] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4732 19:02:47.849800 <4>[ 44.101105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4733 19:02:47.856311 <4>[ 44.108553] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4734 19:02:47.866307 <4>[ 44.116005] FS: 00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4735 19:02:47.869531 <4>[ 44.124412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4736 19:02:47.879253 <4>[ 44.130456] CR2: 00007eff170da000 CR3: 0000000103242000 CR4: 00000000001506e0
4737 19:02:47.879397 # Killed
4738 19:02:47.906773 # [ 43.390668] lkdtm: Performing direct entry EXEC_USERSPACE
4739 19:02:47.913567 # [ 43.418110] lkdtm: attempting ok execution at ffffffff9217ba20
4740 19:02:47.920160 # [ 43.446380] lkdtm: attempting bad execution at 00007eff170da000
4741 19:02:47.926933 # [ 43.474733] unable to execute userspace code (SMEP?) (uid: 0)
4742 19:02:47.933332 # [ 43.502875] BUG: unable to handle page fault for address: 00007eff170da000
4743 19:02:47.936494 # [ 43.532181] #PF: supervisor instruction fetch in kernel mode
4744 19:02:47.943722 # [ 43.560278] #PF: error_code(0x0011) - permissions violation
4745 19:02:47.949997 # [ 43.566101] PGD 1027bd067 P4D 1027bd067 PUD 10466b067 PMD 10466a067 PTE 10b273067
4746 19:02:47.956906 # [ 43.596013] Oops: 0011 [#10] SMP NOPTI
4747 19:02:47.963512 # [ 43.622204] CPU: 1 PID: 1743 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4748 19:02:47.969548 # [ 43.652376] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4749 19:02:47.972844 # [ 43.658552] RIP: 0010:0x7eff170da000
4750 19:02:47.980001 # [ 43.684561] Code: Unable to access opcode bytes at RIP 0x7eff170d9fd6.
4751 19:02:47.985987 # [ 43.713526] RSP: 0018:ffffadccc1cb7e50 EFLAGS: 00010246
4752 19:02:47.992894 # [ 43.741192] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
4753 19:02:47.999583 # [ 43.770759] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4754 19:02:48.006052 # [ 43.800330] RBP: 00007eff170da000 R08: 0000000000000000 R09: 0000000000000000
4755 19:02:48.015723 # [ 43.829901] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
4756 19:02:48.022662 # [ 43.837283] R13: ffffadccc1cb7f10 R14: f<6>[ 44.258651] lkdtm: Performing direct entry EXEC_NULL
4757 19:02:48.025704 fffadccc1cb7f10 R15: ffff9c1d42bd3000
4758 19:02:48.035843 # [ 43.866850] FS: 00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4759 19:02:48.041985 # [ 43.897375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4760 19:02:48.052340 # [ 43.903371] CR2: 00007eff170da000 CR3: 0000000103<6>[ 44.283430] lkdtm: attempting ok execution at ffffffff9217ba20
4761 19:02:48.055611 242000 CR4: 00000000001506e0
4762 19:02:48.055716 # [ 43.932937] Call Trace:
4763 19:02:48.062002 # [ 43.935651] ? __die_body.cold+0x1a/0x1f
4764 19:02:48.065121 # [ 43.958193] ? no_context+0x177/0x380
4765 19:02:48.068563 # [ 43.962117] ? exc_page_fault+0x53/0x170
4766 19:02:48.071854 # [ 43.966297] ? asm_exc_page_fault+0x1e/0x30
4767 19:02:48.078355 # [ 43<6>[ 44.311747] lkdtm: attempting bad execution at 0000000000000000
4768 19:02:48.084965 .970743] ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
4769 19:02:48.088249 # [ 43.975787] ? direct_entry.cold+0x2c/0x38
4770 19:02:48.091608 # [ 43.980142] ? full_proxy_write+0x56/0x80
4771 19:02:48.094912 # [ 43.984409] ? vfs_write+0xea/0x3b0
4772 19:02:48.101924 # [ 43.988153] ? ksys_write+0x68/0xf0
4773 19:02:48.107983 # [ 43.991899] ? do_sys<1>[ 44.340132] BUG: kernel NULL pointer dereference, address: 0000000000000000
4774 19:02:48.114854 <1>[ 44.369431] #PF: supervisor instruction fetch in kernel mode
4775 19:02:48.121242 <1>[ 44.375343] #PF: error_code(0x0010) - not-present page
4776 19:02:48.125165 <6>[ 44.380745] PGD 0 P4D 0
4777 19:02:48.128444 <4>[ 44.383540] Oops: 0010 [#11] SMP NOPTI
4778 19:02:48.135136 <4>[ 44.387545] CPU: 0 PID: 1780 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4779 19:02:48.141403 <4>[ 44.395534] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4780 19:02:48.144883 <4>[ 44.401706] RIP: 0010:0x0
4781 19:02:48.151367 <4>[ 44.404626] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4782 19:02:48.158048 <4>[ 44.411760] RSP: 0018:ffffadccc1d47e48 EFLAGS: 00010246
4783 19:02:48.164417 <4>[ 44.417245] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4784 19:02:48.171402 <4>[ 44.424630] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4785 19:02:48.181235 <4>[ 44.432011] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4786 19:02:48.187867 <4>[ 44.439392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4787 19:02:48.194356 <4>[ 44.446774] R13: ffffadccc1d47f10 R14: ffffadccc1d47f10 R15: ffff9c1d4465c000
4788 19:02:48.203767 <4>[ 44.454158] FS: 00007fa7e35df3c0(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
4789 19:02:48.207050 <4>[ 44.462493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4790 19:02:48.217244 <4>[ 44.468488] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0
4791 19:02:48.217406 <4>[ 44.475870] Call Trace:
4792 19:02:48.224117 <4>[ 44.478582] ? __die_body.cold+0x1a/0x1f
4793 19:02:48.227251 <4>[ 44.482760] ? no_context+0x177/0x380
4794 19:02:48.230457 <4>[ 44.486680] ? exc_page_fault+0x53/0x170
4795 19:02:48.237178 <4>[ 44.490858] ? asm_exc_page_fault+0x1e/0x30
4796 19:02:48.240582 <4>[ 44.495300] execute_location+0x48/0x56
4797 19:02:48.243788 <4>[ 44.499391] direct_entry.cold+0x2c/0x38
4798 19:02:48.247065 <4>[ 44.503569] full_proxy_write+0x56/0x80
4799 19:02:48.250285 <4>[ 44.507661] vfs_write+0xea/0x3b0
4800 19:02:48.253525 <4>[ 44.511232] ksys_write+0x68/0xf0
4801 19:02:48.260330 <4>[ 44.514803] do_syscall_64+0x33/0x40
4802 19:02:48.263475 <4>[ 44.518632] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4803 19:02:48.266642 <4>[ 44.523937] RIP: 0033:0x7fa7e34bc473
4804 19:02:48.286530 <4>[ 44.527768] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4805 19:02:48.293291 <4>[ 44.546764] RSP: 002b:00007ffd3e3baa28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4806 19:02:48.303394 <4>[ 44.554581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa7e34bc473
4807 19:02:48.310040 <4>[ 44.561963] RDX: 000000000000000a RSI: 00007fa7e33b0000 RDI: 0000000000000001
4808 19:02:48.316515 <4>[ 44.569345] RBP: 00007fa7e33b0000 R08: 00007fa7e33af010 R09: 0000000000000000
4809 19:02:48.322776 <4>[ 44.576727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4810 19:02:48.332750 <4>[ 44.584109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4811 19:02:48.372920 <4>[ 44.591493] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4812 19:02:48.376191 <4>[ 44.631410] CR2: 0000000000000000
4813 19:02:48.376304 call_64+0x33/0x40
4814 19:02:48.382782 # [ 43.995905] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7
4815 19:02:48.402079 # [ 44.001388] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvide<4>[ 44.635105] ---[ end trace d7c33fbb0d991c01 ]---
4816 19:02:48.428693 o videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress sn<4>[ 44.662161] RIP: 0010:lkdtm_BUG+0x5/0x10
4817 19:02:48.431898 d_pcm_dmaengine regmap_i2c
4818 19:02:48.435741 # [ 44.041314] CR2: 00007eff170da000
4819 19:02:48.438846 # [ 44.044935] ---[ end trace d7c33fbb0d991c00 ]---
4820 19:02:48.442293 # [ 44.049839] RIP: 0010:lkdtm_BUG+0x5/0x10
4821 19:02:48.468484 # [ 44.054161] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff <4>[ 44.688542] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4822 19:02:48.481878 ff ff e9 b9 94 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 60 66 0b 03
4823 19:02:48.488476 # [ 44.073208] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4824 19:02:48.498174 # [ 44.078770] RAX: ffffffff9217b650 RBX: 0000000000000001 R<4>[ 44.729749] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4825 19:02:48.498342 CX: 0000000000000000
4826 19:02:48.507972 # [ 44.086214] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4827 19:02:48.514802 # [ 44.093663] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4828 19:02:48.527730 # [ 44.101105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: <4>[ 44.757426] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4829 19:02:48.527873 0000000000000004
4830 19:02:48.534385 # [ 44.108553] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4831 19:02:48.544449 # [ 44.116005] FS: 00007eff170df3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4832 19:02:48.557958 # [ 44.124412] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008<4>[ 44.786969] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4833 19:02:48.558111 0050033
4834 19:02:48.564379 # [ 44.130456] CR2: 00007eff170da000 CR3: 0000000103242000 CR4: 00000000001506e0
4835 19:02:48.567567 # EXEC_USERSPACE: saw 'call trace:': ok
4836 19:02:48.570769 ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
4837 19:02:48.574089 # selftests: lkdtm: EXEC_NULL.sh
4838 19:02:48.580767 <4>[ 44.816539] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4839 19:02:48.590769 <4>[ 44.842165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4840 19:02:48.597212 <4>[ 44.849556] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4841 19:02:48.603718 <4>[ 44.856948] FS: 00007fa7e35df3c0(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
4842 19:02:48.610290 <4>[ 44.865293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4843 19:02:48.620442 <4>[ 44.871297] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0
4844 19:02:48.620600 # Killed
4845 19:02:48.649721 # [ 44.258651] lkdtm: Performing direct entry EXEC_NULL
4846 19:02:48.655944 # [ 44.283430] lkdtm: attempting ok execution at ffffffff9217ba20
4847 19:02:48.662444 # [ 44.311747] lkdtm: attempting bad execution at 0000000000000000
4848 19:02:48.669488 # [ 44.340132] BUG: kernel NULL pointer dereference, address: 0000000000000000
4849 19:02:48.675711 # [ 44.369431] #PF: supervisor instruction fetch in kernel mode
4850 19:02:48.679443 # [ 44.375343] #PF: error_code(0x0010) - not-present page
4851 19:02:48.682553 # [ 44.380745] PGD 0 P4D 0
4852 19:02:48.685826 # [ 44.383540] Oops: 0010 [#11] SMP NOPTI
4853 19:02:48.695660 # [ 44.387545] CPU: 0 PID: 1780 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4854 19:02:48.699099 # [ 44.395534] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4855 19:02:48.702305 # [ 44.401706] RIP: 0010:0x0
4856 19:02:48.708548 # [ 44.404626] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
4857 19:02:48.715194 # [ 44.411760] RSP: 0018:ffffadccc1d47e48 EFLAGS: 00010246
4858 19:02:48.722334 # [ 44.417245] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
4859 19:02:48.728888 # [ 44.424630] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4860 19:02:48.738743 # [ 44.432011] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
4861 19:02:48.745215 # [ 44.439392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
4862 19:02:48.751978 # [ 44.446774] R13: ffffadccc1d47f10 R14: ffffadccc1d47f10 R15: ffff9c1d4465c000
4863 19:02:48.761587 # [ 44.454158] FS: 00007fa7e35df3c0(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
4864 19:02:48.764822 # <6>[ 45.009383] lkdtm: Performing direct entry ACCESS_USERSPACE
4865 19:02:48.771297 [ 44.462493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4866 19:02:48.778085 # [ 44.468488] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0
4867 19:02:48.781536 # [ 44.475870] Call Trace:
4868 19:02:48.784528 # [ 44.478582] ? __die_body.cold+0x1a/0x1f
4869 19:02:48.794402 # [ 44.482760] ? no_contex<6>[ 45.026159] lkdtm: attempting bad read at 00007fd87f681000
4870 19:02:48.794563 t+0x177/0x380
4871 19:02:48.797934 # [ 44.486680] ? exc_page_fault+0x53/0x170
4872 19:02:48.804558 # [ 44.490858] ? asm_exc_page_fault+0x1e/0x30
4873 19:02:48.807788 # [ 44.495300] execute_location+0x48/0x56
4874 19:02:48.810942 # [ 44.499391] direct_entry.cold+0x2c/0x38
4875 19:02:48.814289 # [ 44.503569] full_proxy_write+0x56/0x80
4876 19:02:48.820943 # [ <3>[ 45.054042] lkdtm: FAIL: survived bad read
4877 19:02:48.824254 44.507661] vfs_write+0xea/0x3b0
4878 19:02:48.827423 # [ 44.511232] ksys_write+0x68/0xf0
4879 19:02:48.830777 # [ 44.514803] do_syscall_64+0x33/0x40
4880 19:02:48.837258 # [ 44.518632] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4881 19:02:48.840510 # [ 44.523937] RIP: 0033:0x7fa7e34bc473
4882 19:02:48.847495 # [ 44.527768] Code: 8b 15 21 2a <6>[ 45.080589] lkdtm: attempting bad write at 00007fd87f681000
4883 19:02:48.864281 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4884 19:02:48.873944 # [ 44.546764] RSP: 002b:00007ffd3e3baa28 EFLAGS: 00000246 ORIG_RAX: 00<3>[ 45.108595] lkdtm: FAIL: survived bad write
4885 19:02:48.877219 00000000000001
4886 19:02:48.883747 # [ 44.554581] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa7e34bc473
4887 19:02:48.890046 # [ 44.561963] RDX: 000000000000000a RSI: 00007fa7e33b0000 RDI: 0000000000000001
4888 19:02:48.899969 # [ 44.569345] RBP: 00007fa7e33b0000 R08: 00007fa7e33af010 R09: 0000000000000000
4889 19:02:48.906918 # [ 44.576727] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4890 19:02:48.913570 # [ 44.584109] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4891 19:02:48.953161 # [ 44.591493] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4892 19:02:48.956390 # [ 44.631410] CR2: 0000000000000000
4893 19:02:48.959805 # [ 44.635105] ---[ end trace d7c33fbb0d991c01 ]---
4894 19:02:48.966388 # [ 44.662161] RIP: 0010:lkdtm_BUG+0x5/0x10
4895 19:02:48.982474 # [ 44.688542] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4896 19:02:48.992426 # [ 44.729749] RSP: 001<6>[ 45.241532] lkdtm: Performing direct entry ACCESS_NULL
4897 19:02:48.995490 8:ffffadccc0c7fe60 EFLAGS: 00010286
4898 19:02:49.002780 # [ 44.757426] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4899 19:02:49.008783 # [ 44.786969] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4900 19:02:49.018971 # [ 44.816539] RBP: ffffffff937e8318 R08: 0000000<6>[ 45.251500] lkdtm: attempting bad read at 0000000000000000
4901 19:02:49.022033 000000001 R09: 0000000000000001
4902 19:02:49.028676 # [ 44.842165] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4903 19:02:49.038438 # [ 44.849556] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4904 19:02:49.048709 # [ 44.856948] FS: 00007fa7e35df3c0(0000) GS:ffff9c1<1>[ 45.279477] BUG: kernel NULL pointer dereference, address: 0000000000000000
4905 19:02:49.052223 d6ac00000(0000) knlGS:0000000000000000
4906 19:02:49.058702 # [ 44.865293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4907 19:02:49.065442 # [ 44.871297] CR2: ffffffffffffffd6 CR3: 0000000102820000 CR4: 00000000001506f0
4908 19:02:49.068778 # EXEC_NULL: saw 'call trace:': ok
4909 19:02:49.075186 ok 36 selftests: lkdtm: EXEC<1>[ 45.308833] #PF: supervisor read access in kernel mode
4910 19:02:49.078340 _N<ULL.sh
4911 19:02:49.081704 # selftests: lkdtm: ACCESS_USERSPACE.sh
4912 19:02:49.088525 # [ 45.009383] lkdtm: Performing direct entry ACCESS_USERSPACE
4913 19:02:49.091815 # [ 45.026159] lkdtm: attempting bad read at 00007fd87f681000
4914 19:02:49.097864 # [ 45.054042] lkdtm: FAIL: survived bad read
4915 19:02:49.104489 # [ 45.080589] lkdtm: a1>[ 45.336405] #PF: error_code(0x0000) - not-present page
4916 19:02:49.107733 ttempting bad write at 00007fd87f681000
4917 19:02:49.111429 # [ 45.108595] lkdtm: FAIL: survived bad write
4918 19:02:49.117674 # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
4919 19:02:49.121436 not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
4920 19:02:49.124556 # selftests: lkdtm: ACCESS_NULL.sh
4921 19:02:49.127549 <6>[ 45.363983] PGD 0 P4D 0
4922 19:02:49.130800 <4>[ 45.387225] Oops: 0000 [#12] SMP NOPTI
4923 19:02:49.140920 <4>[ 45.391231] CPU: 1 PID: 1851 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4924 19:02:49.144278 <4>[ 45.399221] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4925 19:02:49.150761 <4>[ 45.405399] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4926 19:02:49.170790 <4>[ 45.410357] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 30 78 93 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 31 78 93 48 01
4927 19:02:49.183989 <4>[ 45.429354] RSP: 0018:ffffadccc1e2fe58 EFLAGS: 00010246
4928 19:02:49.184329 <4>[ 45.434832] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4929 19:02:49.190185 <4>[ 45.442217] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4930 19:02:49.196839 <4>[ 45.449598] RBP: ffffffff937821d1 R08: 0000000000000000 R09: 0000000000000000
4931 19:02:49.203480 <4>[ 45.456983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4932 19:02:49.210155 <4>[ 45.464365] R13: ffffadccc1e2ff10 R14: ffffadccc1e2ff10 R15: ffff9c1d42d20000
4933 19:02:49.219982 <4>[ 45.471749] FS: 00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4934 19:02:49.226849 <4>[ 45.480086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4935 19:02:49.233513 <4>[ 45.486081] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0
4936 19:02:49.236564 <4>[ 45.493462] Call Trace:
4937 19:02:49.240296 <4>[ 45.496173] ? __die_body.cold+0x1a/0x1f
4938 19:02:49.243604 <4>[ 45.500355] ? no_context+0x177/0x380
4939 19:02:49.250283 <4>[ 45.504276] ? exc_page_fault+0x53/0x170
4940 19:02:49.253299 <4>[ 45.508454] ? asm_exc_page_fault+0x1e/0x30
4941 19:02:49.256518 <4>[ 45.512896] ? lkdtm_ACCESS_NULL+0x14/0x53
4942 19:02:49.263108 <4>[ 45.517248] ? lkdtm_ACCESS_NULL+0x14/0x53
4943 19:02:49.266968 <4>[ 45.521598] direct_entry.cold+0x2c/0x38
4944 19:02:49.270291 <4>[ 45.525780] full_proxy_write+0x56/0x80
4945 19:02:49.273382 <4>[ 45.529873] vfs_write+0xea/0x3b0
4946 19:02:49.276347 <4>[ 45.533445] ksys_write+0x68/0xf0
4947 19:02:49.279977 <4>[ 45.537019] do_syscall_64+0x33/0x40
4948 19:02:49.286626 <4>[ 45.540852] entry_SYSCALL_64_after_hwframe+0x62/0xc7
4949 19:02:49.290015 <4>[ 45.546159] RIP: 0033:0x7f494dba4473
4950 19:02:49.309868 <4>[ 45.549989] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
4951 19:02:49.316390 <4>[ 45.568986] RSP: 002b:00007ffcf8f6e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
4952 19:02:49.322900 <4>[ 45.576806] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f494dba4473
4953 19:02:49.332608 <4>[ 45.584192] RDX: 000000000000000c RSI: 00007f494da98000 RDI: 0000000000000001
4954 19:02:49.339007 <4>[ 45.591574] RBP: 00007f494da98000 R08: 00007f494da97010 R09: 0000000000000000
4955 19:02:49.345812 <4>[ 45.598960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
4956 19:02:49.352180 <4>[ 45.606345] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
4957 19:02:49.395226 <4>[ 45.613733] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
4958 19:02:49.398873 <4>[ 45.653663] CR2: 0000000000000000
4959 19:02:49.401818 <4>[ 45.657297] ---[ end trace d7c33fbb0d991c02 ]---
4960 19:02:49.405265 <4>[ 45.662208] RIP: 0010:lkdtm_BUG+0x5/0x10
4961 19:02:49.425228 <4>[ 45.666516] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
4962 19:02:49.431175 <4>[ 45.685553] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
4963 19:02:49.438150 <4>[ 45.691123] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
4964 19:02:49.444512 <4>[ 45.698573] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
4965 19:02:49.454253 <4>[ 45.706004] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
4966 19:02:49.461379 <4>[ 45.713453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
4967 19:02:49.467866 <4>[ 45.720913] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
4968 19:02:49.477443 <4>[ 45.728366] FS: 00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4969 19:02:49.484061 <4>[ 45.736761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4970 19:02:49.490515 <4>[ 45.742818] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0
4971 19:02:49.490673 # Killed
4972 19:02:49.554192 # [ 45.241532] lkdtm: Performing direct entry ACCESS_NULL
4973 19:02:49.560581 # [ 45.251500] lkdtm: attempting bad read at 0000000000000000
4974 19:02:49.566943 # [ 45.279477] BUG: kernel NULL pointer dereference, address: 0000000000000000
4975 19:02:49.574009 # [ 45.308833] #PF: supervisor read access in kernel mode
4976 19:02:49.577303 # [ 45.336405] #PF: error_code(0x0000) - not-present page
4977 19:02:49.580443 # [ 45.363983] PGD 0 P4D 0
4978 19:02:49.583578 # [ 45.387225] Oops: 0000 [#12] SMP NOPTI
4979 19:02:49.593328 # [ 45.391231] CPU: 1 PID: 1851 Comm: cat Tainted: G D W 5.10.201-cip40 #1
4980 19:02:49.596926 # [ 45.399221] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
4981 19:02:49.603596 # [ 45.405399] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
4982 19:02:49.623586 # [ 45.410357] Code: e8 d7 fb ff be 00 10 00 00 48 89 ef e8 97 7b 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 e0 30 78 93 e8 c2 d7 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 08 31 78 93 48 01
4983 19:02:49.626815 # [ 45.429354] RSP: 0018:ffffadccc1e2fe58 EFLAGS: 00010246
4984 19:02:49.633027 # [ 45.434832] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
4985 19:02:49.643182 # [ 45.442217] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
4986 19:02:49.649503 # [ 45.449598] RBP: ffffffff937821d1 R08: 0000000000000000 R09: 0000000000000000
4987 19:02:49.656197 # [ 45.456983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
4988 19:02:49.662909 # [ 45.464365] R13: ffffadccc1e2ff10 R14: ffffadccc1e2ff10 R15: ffff9c1d42d20000
4989 19:02:49.669423 # [ 45.471749]<6>[ 45.911236] lkdtm: Performing direct entry WRITE_RO
4990 19:02:49.676110 FS: 00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
4991 19:02:49.682494 # [ 45.480086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
4992 19:02:49.689537 # [ 45.486081] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0
4993 19:02:49.699308 # [ 45.493462] Call Tra<6>[ 45.930152] lkdtm: attempting bad rodata write at ffffffff932f8530
4994 19:02:49.699477 ce:
4995 19:02:49.702338 # [ 45.496173] ? __die_body.cold+0x1a/0x1f
4996 19:02:49.705537 # [ 45.500355] ? no_context+0x177/0x380
4997 19:02:49.712356 # [ 45.504276] ? exc_page_fault+0x53/0x170
4998 19:02:49.715607 # [ 45.508454] ? asm_exc_page_fault+0x1e/0x30
4999 19:02:49.718945 # [ 45.512896] ? lkdtm_ACCESS_NULL+0x14/0x53
5000 19:02:49.728645 # [ 45.51724<1>[ 45.958780] BUG: unable to handle page fault for address: ffffffff932f8530
5001 19:02:49.731892 8] ? lkdtm_ACCESS_NULL+0x14/0x53
5002 19:02:49.735216 # [ 45.521598] direct_entry.cold+0x2c/0x38
5003 19:02:49.739003 # [ 45.525780] full_proxy_write+0x56/0x80
5004 19:02:49.742186 # [ 45.529873] vfs_write+0xea/0x3b0
5005 19:02:49.745512 # [ 45.533445] ksys_write+0x68/0xf0
5006 19:02:49.748753 # [ 45.537019] do_syscall_64+0x33/0x40
5007 19:02:49.754897 # [ <1>[ 45.988054] #PF: supervisor write access in kernel mode
5008 19:02:49.761747 4<5.540852] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5009 19:02:49.764801 # [ 45.546159] RIP: 0033:0x7f494dba4473
5010 19:02:49.784707 # [ 45.549989] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 01>[ 46.015714] #PF: error_code(0x0003) - permissions violation
5011 19:02:49.787807 0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5012 19:02:49.797442 # [ 45.568986] RSP: 002b:00007ffcf8f6e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5013 19:02:49.804169 # [ 45.576806] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f494dba4473
5014 19:02:49.814020 # [ 45.584192] RDX: 0<6>[ 46.043727] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1
5015 19:02:49.817365 00000000000000c RSI: 00007f494da98000 RDI: 0000000000000001
5016 19:02:49.824148 # [ 45.591574] RBP: 00007f494da98000 R08: 00007f494da97010 R09: 0000000000000000
5017 19:02:49.834055 # [ 45.598960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5018 19:02:49.840446 # [ 45.606345] R13: 00000<4>[ 46.072861] Oops: 0003 [#13] SMP NOPTI
5019 19:02:49.843910 00000000001 R14: 0000000000020000 R15: 0000000000020000
5020 19:02:49.870384 # [ 45.613733] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc vide<4>[ 46.099070] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5021 19:02:49.877062 <4>[ 46.129239] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5022 19:02:49.903677 obuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i<4>[ 46.135414] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5023 19:02:49.903855 2c
5024 19:02:49.906484 # [ 45.653663] CR2: 0000000000000000
5025 19:02:49.910009 # [ 45.657297] ---[ end trace d7c33fbb0d991c02 ]---
5026 19:02:49.916686 # [ 45.662208] RIP: 0010:lkdtm_BUG+0x5/0x10
5027 19:02:49.943124 # [ 45.666516] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 <4>[ 46.162287] Code: 00 48 c7 c7 c0 2f 78 93 48 c7 c6 30 85 2f 93 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
5028 19:02:49.952970 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 60 66 0b 03
5029 19:02:49.959653 # [ 45.685553] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
5030 19:02:49.966369 # [ 45.691123] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
5031 19:02:49.972769 # <4>[ 46.203469] RSP: 0018:ffffadccc1eafe60 EFLAGS: 00010202
5032 19:02:49.979506 <4>[ 46.231132] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5033 19:02:49.986089 [ 45.698573] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
5034 19:02:49.992507 # [ 45.706004] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
5035 19:02:49.998834 # [ 45.713453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5036 19:02:50.008682 # [ <4>[ 46.238515] RDX: 00000000abcd1234 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782ff0
5037 19:02:50.015239 45.720913] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
5038 19:02:50.022271 # [ 45.728366] FS: 00007f494dccc580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5039 19:02:50.028518 # [ 45.736761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5040 19:02:50.038939 # [ 45.742818<4>[ 46.268081] RBP: ffffffff937821dd R08: 0000000000000000 R09: 0000000000000000
5041 19:02:50.045189 <4>[ 46.297649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5042 19:02:50.051969 ] CR2: 0000000000000000 CR3: 00000001034f8000 CR4: 00000000001506e0
5043 19:02:50.055303 # ACCESS_NULL: saw 'call trace:': ok
5044 19:02:50.058730 ok 38 selftests: lkdtm: ACCESS_NULL.sh
5045 19:02:50.061759 # selftests: lkdtm: WRITE_RO.sh
5046 19:02:50.068511 <4>[ 46.305032] R13: ffffadccc1eaff10 R14: ffffadccc1eaff10 R15: ffff9c1d43eb6000
5047 19:02:50.074936 <4>[ 46.328010] FS: 00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5048 19:02:50.081466 <4>[ 46.336346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5049 19:02:50.091368 <4>[ 46.342343] CR2: ffffffff932f8530 CR3: 0000000102f5c000 CR4: 00000000001506e0
5050 19:02:50.091530 <4>[ 46.349724] Call Trace:
5051 19:02:50.097684 <4>[ 46.352454] ? __die_body.cold+0x1a/0x1f
5052 19:02:50.101482 <4>[ 46.356634] ? no_context+0x177/0x380
5053 19:02:50.104529 <4>[ 46.360567] ? exc_page_fault+0xd7/0x170
5054 19:02:50.108231 <4>[ 46.364744] ? asm_exc_page_fault+0x1e/0x30
5055 19:02:50.114880 <4>[ 46.369184] ? lkdtm_WRITE_RO+0x2e/0x3a
5056 19:02:50.117527 <4>[ 46.373274] direct_entry.cold+0x2c/0x38
5057 19:02:50.120855 <4>[ 46.377456] full_proxy_write+0x56/0x80
5058 19:02:50.124698 <4>[ 46.381547] vfs_write+0xea/0x3b0
5059 19:02:50.128051 <4>[ 46.385119] ksys_write+0x68/0xf0
5060 19:02:50.131396 <4>[ 46.388692] do_syscall_64+0x33/0x40
5061 19:02:50.137584 <4>[ 46.392537] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5062 19:02:50.140956 <4>[ 46.397842] RIP: 0033:0x7f1c69c4c473
5063 19:02:50.161161 <4>[ 46.401671] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5064 19:02:50.167601 <4>[ 46.420668] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5065 19:02:50.177294 <4>[ 46.428488] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473
5066 19:02:50.183692 <4>[ 46.435873] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001
5067 19:02:50.190400 <4>[ 46.443257] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000000
5068 19:02:50.197087 <4>[ 46.450643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5069 19:02:50.206896 <4>[ 46.458028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5070 19:02:50.246699 <4>[ 46.465418] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5071 19:02:50.250135 <4>[ 46.505344] CR2: ffffffff932f8530
5072 19:02:50.253248 <4>[ 46.508917] ---[ end trace d7c33fbb0d991c03 ]---
5073 19:02:50.256528 <4>[ 46.513791] RIP: 0010:lkdtm_BUG+0x5/0x10
5074 19:02:50.276174 <4>[ 46.517968] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
5075 19:02:50.283190 <4>[ 46.536965] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
5076 19:02:50.289742 <4>[ 46.542445] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
5077 19:02:50.295970 <4>[ 46.549828] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
5078 19:02:50.306297 <4>[ 46.557211] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
5079 19:02:50.312803 <4>[ 46.564597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5080 19:02:50.319438 <4>[ 46.571981] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
5081 19:02:50.329114 <4>[ 46.579365] FS: 00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5082 19:02:50.332794 <4>[ 46.587703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5083 19:02:50.342663 <4>[ 46.593701] CR2: ffffffff932f8530 CR3: 0000000102f5c000 CR4: 00000000001506e0
5084 19:02:50.349105 <3>[ 46.601086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5085 19:02:50.359326 <3>[ 46.610202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1887, name: cat
5086 19:02:50.362676 <4>[ 46.618018] INFO: lockdep is turned off.
5087 19:02:50.365991 <4>[ 46.622194] irq event stamp: 0
5088 19:02:50.372457 <4>[ 46.625505] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5089 19:02:50.379079 <4>[ 46.632025] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5090 19:02:50.389042 <4>[ 46.640450] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5091 19:02:50.395436 <4>[ 46.648874] softirqs last disabled at (0): [<0000000000000000>] 0x0
5092 19:02:50.401871 <4>[ 46.655394] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5093 19:02:50.409048 <4>[ 46.663384] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5094 19:02:50.412144 <4>[ 46.669555] Call Trace:
5095 19:02:50.415405 <4>[ 46.672273] dump_stack+0x77/0x9b
5096 19:02:50.418719 <4>[ 46.675848] ___might_sleep.cold+0xa6/0xb6
5097 19:02:50.425408 <4>[ 46.680201] exit_signals+0x1c/0x300
5098 19:02:50.428505 <4>[ 46.684033] do_exit+0xc2/0xab0
5099 19:02:50.431695 <4>[ 46.687432] ? ksys_write+0x68/0xf0
5100 19:02:50.435394 <4>[ 46.691178] make_task_dead+0x2f/0x30
5101 19:02:50.438390 <4>[ 46.695101] rewind_stack_and_make_dead+0x17/0x20
5102 19:02:50.445457 <4>[ 46.700059] RIP: 0033:0x7f1c69c4c473
5103 19:02:50.461805 <4>[ 46.703892] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5104 19:02:50.471691 <4>[ 46.722890] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5105 19:02:50.478138 <4>[ 46.730708] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473
5106 19:02:50.484817 <4>[ 46.738094] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001
5107 19:02:50.491363 <4>[ 46.745478] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000000
5108 19:02:50.501115 <4>[ 46.752864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5109 19:02:50.507473 <4>[ 46.760246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5110 19:02:50.507602 # Killed
5111 19:02:50.552554 # [ 45.911236] lkdtm: Performing direct entry WRITE_RO
5112 19:02:50.559091 # [ 45.930152] lkdtm: attempting bad rodata write at ffffffff932f8530
5113 19:02:50.565445 # [ 45.958780] BUG: unable to handle page fault for address: ffffffff932f8530
5114 19:02:50.572321 # [ 45.988054] #PF: supervisor write access in kernel mode
5115 19:02:50.575299 # [ 46.015714] #PF: error_code(0x0003) - permissions violation
5116 19:02:50.585503 # [ 46.043727] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 800000007ea001e1
5117 19:02:50.588771 # [ 46.072861] Oops: 0003 [#13] SMP NOPTI
5118 19:02:50.595397 # [ 46.099070] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5119 19:02:50.601946 # [ 46.129239] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5120 19:02:50.605259 # [ 46.135414] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
5121 19:02:50.624797 # [ 46.162287] Code: 00 48 c7 c7 c0 2f 78 93 48 c7 c6 30 85 2f 93 e8 6c da fb ff 48 8b 05 f1 9e a9 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 db 9e a9 00 e9 4a da fb ff 0f 1f 44 00 00 48 8b 05 ea bc
5122 19:02:50.631498 # [ 46.203469] RSP: 0018:ffffadccc1eafe60 EFLAGS: 00010202
5123 19:02:50.638052 # [ 46.231132] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
5124 19:02:50.644685 # [ 46.238515] RDX: 00000000abcd1234 RSI: ffff9c1d6ad1bf50 RDI: ffffffff93782ff0
5125 19:02:50.651649 # [ 46.268081] RBP: ffffffff937821dd R08: 0000000000000000 R09: 0000000000000000
5126 19:02:50.658277 # [ 46.297649] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
5127 19:02:50.667959 # [ 46.305032] R13: ffffadccc1eaff10 R14<6>[ 46.911926] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5128 19:02:50.674757 : ffffadccc1eaff10 R15: ffff9c1d43eb6000
5129 19:02:50.680988 # [ 46.328010] FS: 00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5130 19:02:50.687789 # [ 46.336346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5131 19:02:50.697465 # [ 46.342343] CR2: ffffffff932f8530 CR3: 0000000<6>[ 46.929412] lkdtm: attempting bad ro_after_init write at ffffffff9380a350
5132 19:02:50.701227 102f5c000 CR4: 00000000001506e0
5133 19:02:50.704611 # [ 46.349724] Call Trace:
5134 19:02:50.707271 # [ 46.352454] ? __die_body.cold+0x1a/0x1f
5135 19:02:50.710814 # [ 46.356634] ? no_context+0x177/0x380
5136 19:02:50.717808 # [ 46.360567] ? exc_page_fault+0xd7/0x170
5137 19:02:50.721038 # [ 46.364744] ? asm_exc_page_fault+0x1e/0x30
5138 19:02:50.727623 # [ <1>[ 46.958687] BUG: unable to handle page fault for address: ffffffff9380a350
5139 19:02:50.734096 <1>[ 46.987934] #PF: supervisor write access in kernel mode
5140 19:02:50.740601 <1>[ 46.993416] #PF: error_code(0x0003) - permissions violation
5141 19:02:50.747256 <6>[ 46.999240] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 10566a063 PTE 800000007f00a161
5142 19:02:50.750418 <4>[ 47.007328] Oops: 0003 [#14] SMP NOPTI
5143 19:02:50.760337 <4>[ 47.011336] CPU: 0 PID: 1923 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5144 19:02:50.767138 <4>[ 47.019328] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5145 19:02:50.770754 <4>[ 47.025508] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5146 19:02:50.790398 <4>[ 47.031162] Code: 30 78 93 e9 1e da fb ff 48 c7 c7 48 30 78 93 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5147 19:02:50.797219 <4>[ 47.050159] RSP: 0018:ffffadccc1f2fe60 EFLAGS: 00010202
5148 19:02:50.803499 <4>[ 47.055637] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5149 19:02:50.810137 <4>[ 47.063022] RDX: 00000000abcd1234 RSI: ffff9c1d6ac1bf50 RDI: ffffffff93782ff0
5150 19:02:50.816875 <4>[ 47.070406] RBP: ffffffff937821e6 R08: 0000000000000000 R09: 0000000000000000
5151 19:02:50.823931 <4>[ 47.077789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5152 19:02:50.833791 <4>[ 47.085173] R13: ffffadccc1f2ff10 R14: ffffadccc1f2ff10 R15: ffff9c1d43245000
5153 19:02:50.840407 <4>[ 47.092558] FS: 00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
5154 19:02:50.846798 <4>[ 47.100893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5155 19:02:50.853228 <4>[ 47.106891] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0
5156 19:02:50.856979 <4>[ 47.114274] Call Trace:
5157 19:02:50.860012 <4>[ 47.116987] ? __die_body.cold+0x1a/0x1f
5158 19:02:50.866902 <4>[ 47.121169] ? no_context+0x177/0x380
5159 19:02:50.869983 <4>[ 47.125090] ? exc_page_fault+0xd7/0x170
5160 19:02:50.873428 <4>[ 47.129268] ? asm_exc_page_fault+0x1e/0x30
5161 19:02:50.879955 <4>[ 47.133710] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5162 19:02:50.883010 <4>[ 47.138755] direct_entry.cold+0x2c/0x38
5163 19:02:50.886762 <4>[ 47.142936] full_proxy_write+0x56/0x80
5164 19:02:50.889944 <4>[ 47.147031] vfs_write+0xea/0x3b0
5165 19:02:50.893315 <4>[ 47.150605] ksys_write+0x68/0xf0
5166 19:02:50.896519 <4>[ 47.154176] do_syscall_64+0x33/0x40
5167 19:02:50.903025 <4>[ 47.158007] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5168 19:02:50.906247 <4>[ 47.163311] RIP: 0033:0x7faa8dfd4473
5169 19:02:50.926532 <4>[ 47.167142] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5170 19:02:50.933050 <4>[ 47.186150] RSP: 002b:00007fff58d4e338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5171 19:02:50.942939 <4>[ 47.193969] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007faa8dfd4473
5172 19:02:50.949433 <4>[ 47.201351] RDX: 0000000000000014 RSI: 00007faa8dec8000 RDI: 0000000000000001
5173 19:02:50.956115 <4>[ 47.208733] RBP: 00007faa8dec8000 R08: 00007faa8dec7010 R09: 0000000000000000
5174 19:02:50.962837 <4>[ 47.216115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5175 19:02:50.972755 <4>[ 47.223497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5176 19:02:51.012085 <4>[ 47.230885] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5177 19:02:51.015283 <4>[ 47.270809] CR2: ffffffff9380a350
5178 19:02:51.018399 <4>[ 47.274380] ---[ end trace d7c33fbb0d991c04 ]---
5179 19:02:51.021913 <4>[ 47.279254] RIP: 0010:lkdtm_BUG+0x5/0x10
5180 19:02:51.041993 <4>[ 47.283430] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
5181 19:02:51.048708 <4>[ 47.302426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
5182 19:02:51.055350 <4>[ 47.307903] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
5183 19:02:51.061805 <4>[ 47.315286] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
5184 19:02:51.071698 <4>[ 47.322668] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
5185 19:02:51.078480 <4>[ 47.330051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5186 19:02:51.085033 <4>[ 47.337433] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
5187 19:02:51.094489 <4>[ 47.344817] FS: 00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
5188 19:02:51.098339 <4>[ 47.353153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5189 19:02:51.107729 <4>[ 47.359149] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0
5190 19:02:51.111314 46.369184] ? lkdtm_WRITE_RO+0x2e/0x3a
5191 19:02:51.114434 # [ 46.373274] direct_entry.cold+0x2c/0x38
5192 19:02:51.118248 # [ 46.377456] full_proxy_write+0x56/0x80
5193 19:02:51.120848 # [ 46.381547] vfs_write+0xea/0x3b0
5194 19:02:51.124668 # [ 46.385119] ksys_write+0x68/0xf0
5195 19:02:51.127704 # [ 46.388692] do_syscall_64+0x33/0x40
5196 19:02:51.134461 # [ 46.392537] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5197 19:02:51.137771 # [ 46.397842] RIP: 0033:0x7f1c69c4c473
5198 19:02:51.157395 # [ 46.401671] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5199 19:02:51.163936 # [ 46.420668] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5200 19:02:51.170706 # [ 46.428488] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473
5201 19:02:51.180519 # [ 46.435873] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001
5202 19:02:51.187218 # [ 46.443257] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000000
5203 19:02:51.193722 # [ 46.450643] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5204 19:02:51.200476 # [ 46.458028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5205 19:02:51.239998 # [ 46.465418] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5206 19:02:51.243149 # [ 46.505344] CR2: ffffffff932f8530
5207 19:02:51.249686 # [ 46.508917] ---[ end trace d7c33fbb0d991c03 ]---
5208 19:02:51.253354 # [ 46.513791] RIP: 0010:lkdtm_BUG+0x5/0x10
5209 19:02:51.266690 # [ 46.517968] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 <6>[ 47.520290] lkdtm: Performing direct entry WRITE_KERN
5210 19:02:51.276319 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 60 66 0b 03
5211 19:02:51.283175 # [ 46.536965] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
5212 19:02:51.295977 # [ 46.542445] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 00000000000000<6>[ 47.527183] lkdtm: attempting bad 7220121 byte write at ffffffff9285e5b9
5213 19:02:51.296130 00
5214 19:02:51.302586 # [ 46.549828] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
5215 19:02:51.312507 # [ 46.557211] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
5216 19:02:51.319442 # [ 46.564597] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5217 19:02:51.325527 <1>[ 47.556337] BUG: unable to handle page fault for address: ffffffff9285e5b9
5218 19:02:51.332366 # [ 46.571981] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
5219 19:02:51.342357 # [ 46.579365] FS: 00007f1c69d74580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5220 19:02:51.348775 # [ 46.587703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5221 19:02:51.352219 # [ 46.<1>[ 47.585618] #PF: supervisor write access in kernel mode
5222 19:02:51.358793 <1>[ 47.613275] #PF: error_code(0x0003) - permissions violation
5223 19:02:51.365289 593701] CR2: ffffffff932f8530 CR3: 0000000102f5c000 CR4: 00000000001506e0
5224 19:02:51.375410 # [ 46.601086] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5225 19:02:51.388491 # [ 46.610202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1887,<6>[ 47.619098] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 7e0001e1
5226 19:02:51.388642 name: cat
5227 19:02:51.391661 # [ 46.618018] INFO: lockdep is turned off.
5228 19:02:51.394924 # [ 46.622194] irq event stamp: 0
5229 19:02:51.401981 # [ 46.625505] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5230 19:02:51.414982 # [ 46.632025] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65<4>[ 47.647540] Oops: 0003 [#15] SMP NOPTI
5231 19:02:51.415126 c/0x20e0
5232 19:02:51.421408 # [ 46.640450] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5233 19:02:51.428089 # [ 46.648874] softirqs last disabled at (0): [<0000000000000000>] 0x0
5234 19:02:51.444302 # [ 46.655394] CPU: 1 PID: 1887 Comm: cat Tainted: G D W 5.10<4>[ 47.673731] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5235 19:02:51.451134 <4>[ 47.703904] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5236 19:02:51.451255 .201-cip40 #1
5237 19:02:51.457796 # [ 46.663384] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5238 19:02:51.461006 # [ 46.669555] Call Trace:
5239 19:02:51.464070 # [ 46.672273] dump_stack+0x77/0x9b
5240 19:02:51.468000 # [ 46.675848] ___might_sleep.cold+0xa6/0xb6
5241 19:02:51.470718 # [ 46.680201] exit_signals+0x1c/0x300
5242 19:02:51.477289 # [ 46.<4>[ 47.710081] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5243 19:02:51.480569 684033] do_exit+0xc2/0xab0
5244 19:02:51.484421 # [ 46.687432] ? ksys_write+0x68/0xf0
5245 19:02:51.487199 # [ 46.691178] make_task_dead+0x2f/0x30
5246 19:02:51.490401 # [ 46.695101] rewind_stack_and_make_dead+0x17/0x20
5247 19:02:51.497419 # [ 46.700059] RIP: 0033:0x7f1c69c4c473
5248 19:02:51.517041 # [ 46.703892] Code: 8b 15 21 2a 0e 00 f<4>[ 47.737128] Code: 53 48 c7 c3 b9 e5 85 92 49 89 dc 48 89 da 49 81 ec 20 ba 17 92 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 20 ba 17 92 <f3> a4 48 c7 c7 f0 2f 78 93 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
5249 19:02:51.533431 7 <d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5250 19:02:51.547000 # [ 46.722890] RSP: 002b:00007fff6a581068 EFLAGS: 00000246 ORIG_RAX: 0000000004>[ 47.778308] RSP: 0018:ffffadccc1fb7e50 EFLAGS: 00010246
5251 19:02:51.553773 <4>[ 47.805973] RAX: 000000000000003c RBX: ffffffff9285e5b9 RCX: 00000000006e2b99
5252 19:02:51.553899 0000001
5253 19:02:51.559933 # [ 46.730708] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1c69c4c473
5254 19:02:51.570204 # [ 46.738094] RDX: 0000000000000009 RSI: 00007f1c69b40000 RDI: 0000000000000001
5255 19:02:51.583128 # [ 46.745478] RBP: 00007f1c69b40000 R08: 00007f1c69b3f010 R09: 0000000000000<4>[ 47.813356] RDX: 0000000000000000 RSI: ffffffff9217ba20 RDI: ffffffff9285e5b9
5256 19:02:51.590203 <4>[ 47.842922] RBP: ffffffff937821fa R08: 0000000000000000 R09: 0000000000000000
5257 19:02:51.590339 000
5258 19:02:51.599463 # [ 46.752864] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5259 19:02:51.606637 # [ 46.760246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5260 19:02:51.609861 # WRITE_RO: saw 'call trace:': ok
5261 19:02:51.613045 ok 39 selftests: lkdtm: WRITE_RO.sh
5262 19:02:51.619556 # selftests<4>[ 47.850306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2b99
5263 19:02:51.625959 <4>[ 47.879872] R13: ffffadccc1fb7f10 R14: ffffadccc1fb7f10 R15: ffff9c1d42d35000
5264 19:02:51.629260 : lkdtm: WRITE_RO_AFTER_INIT.sh
5265 19:02:51.632564 # Killed
5266 19:02:51.635796 # [ 46.911926] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
5267 19:02:51.642335 # [ 46.929412] lkdtm: attempting bad ro_after_init write at ffffffff9380a350
5268 19:02:51.659021 # [ 46.958687] BUG: unable to handle page fault for address: f<4>[ 47.887257] FS: 00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5269 19:02:51.659166 ff<fffff9380a350
5270 19:02:51.665317 # [ 46.987934] #PF: supervisor write access in kernel mode
5271 19:02:51.671983 # [ 46.993416] #PF: error_code(0x0003) - permissions violation
5272 19:02:51.678922 # [ 46.999240] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 10566a063 PTE 800000007f00a161
5273 19:02:51.685439 # [ 47.007328] Oo4>[ 47.917776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5274 19:02:51.692203 <4>[ 47.945960] CR2: ffffffff9285e5b9 CR3: 00000001033e8000 CR4: 00000000001506e0
5275 19:02:51.695503 ps: 0003 [#14] SMP NOPTI
5276 19:02:51.705043 # [ 47.011336] CPU: 0 PID: 1923 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5277 19:02:51.708320 # [ 47.019328] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5278 19:02:51.714964 # [ 47.025508] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5279 19:02:51.718168 # [ <4>[ 47.953342] Call Trace:
5280 19:02:51.738374 47.031162] Code: 30 78 93 e9 1e da fb ff 48 c7 c7 48 30 78 93 e8 12 da fb ff 48 8b 05 b7 bc fa 00 ba 34 12 cd ab 48 c7 c7 f0 2f 78 93 48 31 d0 <48> 89 05 a1 bc fa 00 e9 f0 d9 fb ff 0f 1f 44 00 00 41 54 48 c7 c7
5281 19:02:51.744380 # [ 47.050159] RSP: 0018:ffffadccc1f2fe60<4>[ 47.978238] ? __die_body.cold+0x1a/0x1f
5282 19:02:51.748275 EFLAGS: 00010202
5283 19:02:51.754658 # [ 47.055637] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
5284 19:02:51.760866 # [ 47.063022] RDX: 00000000abcd1234 RSI: ffff9c1d6ac1bf50 RDI: ffffffff93782ff0
5285 19:02:51.771407 # [ 47.070406] RBP: ffffffff937821e6 R08: 0000000000000000 R09: 000<4>[ 48.004598] ? no_context+0x177/0x380
5286 19:02:51.771557 0000000000000
5287 19:02:51.780541 # [ 47.077789] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
5288 19:02:51.787766 # [ 47.085173] R13: ffffadccc1f2ff10 R14: ffffadccc1f2ff10 R15: ffff9c1d43245000
5289 19:02:51.797490 # [ 47.092558] FS: 00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) kn<4>[ 48.030700] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5290 19:02:51.800720 lGS:0000000000000000
5291 19:02:51.807033 # [ 47.100893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5292 19:02:51.814206 # [ 47.106891] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0
5293 19:02:51.817528 # [ 47.114274] Call Trace:
5294 19:02:51.820869 # [ 47.116987] ? __die_body.cold+0x1a/0x1f
5295 19:02:51.823997 # [ <4>[ 48.058019] ? exc_page_fault+0xd7/0x170
5296 19:02:51.827163 47.121169] ? no_context+0x177/0x380
5297 19:02:51.830461 # [ 47.125090] ? exc_page_fault+0xd7/0x170
5298 19:02:51.837071 # [ 47.129268] ? asm_exc_page_fault+0x1e/0x30
5299 19:02:51.840319 # [ 47.133710] ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
5300 19:02:51.846713 # [ 47.138755] direct_entry.cold+0x2c/0x38
5301 19:02:51.850130 # [ 47.142936]<4>[ 48.084379] ? asm_exc_page_fault+0x1e/0x30
5302 19:02:51.853391 full_proxy_write+0x56/0x80
5303 19:02:51.857092 # [ 47.147031] vfs_write+0xea/0x3b0
5304 19:02:51.859798 # [ 47.150605] ksys_write+0x68/0xf0
5305 19:02:51.863385 # [ 47.154176] do_syscall_64+0x33/0x40
5306 19:02:51.869743 # [ 47.158007] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5307 19:02:51.872919 # [ 47.163311] RIP: 0033:0x7faa8dfd4473
5308 19:02:51.880130 <4>[ 48.111003] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5309 19:02:51.896432 # [ 47.167142] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5310 19:02:51.906033 # [ 47.186150] RSP: 002b:00007fff58d<4>[ 48.138322] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5311 19:02:51.909237 4e<338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5312 19:02:51.916201 # [ 47.193969] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007faa8dfd4473
5313 19:02:51.925779 # [ 47.201351] RDX: 0000000000000014 RSI: 00007faa8dec8000 RDI: 0000000000000001
5314 19:02:51.932866 # [ 47.208733] RBP: 00007faa8dec8004>[ 48.165114] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5315 19:02:51.936081 0 R08: 00007faa8dec7010 R09: 0000000000000000
5316 19:02:51.942485 # [ 47.216115] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5317 19:02:51.952255 # [ 47.223497] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5318 19:02:51.958944 # [ 47.230885] Modules linked in: fuse <4>[ 48.192434] ? lkdtm_WRITE_KERN+0x38/0x4e
5319 19:02:51.985131 ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_us<4>[ 48.218882] direct_entry.cold+0x2c/0x38
5320 19:02:51.998770 bpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5321 19:02:52.001960 # [ 47.270809] CR2: ffffffff9380a350
5322 19:02:52.008135 # [ 47.274380] ---[ end trace d7c33fbb0d991c04 ]---
5323 19:02:52.012093 <4>[ 48.245250] full_proxy_write+0x56/0x80
5324 19:02:52.012222
5325 19:02:52.014776 # [ 47.279254] RIP: 0010:lkdtm_BUG+0x5/0x10
5326 19:02:52.038031 # [ 47.283430] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 <4>[ 48.271526] vfs_write+0xea/0x3b0
5327 19:02:52.038183 66 0b 03
5328 19:02:52.044630 # [ 47.302426] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
5329 19:02:52.051594 # [ 47.307903] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
5330 19:02:52.058195 # [ 47.315286] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
5331 19:02:52.064807 # [ 47.322668]<4>[ 48.297281] ksys_write+0x68/0xf0
5332 19:02:52.068110 RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
5333 19:02:52.078046 # [ 47.330051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5334 19:02:52.084152 # [ 47.337433] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
5335 19:02:52.087297 # [ 47.344817] FS:<4>[ 48.323039] do_syscall_64+0x33/0x40
5336 19:02:52.094214 00007faa8e0fa580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
5337 19:02:52.100572 # [ 47.353153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5338 19:02:52.107618 # [ 47.359149] CR2: ffffffff9380a350 CR3: 0000000102900000 CR4: 00000000001506f0
5339 19:02:52.117492 # WRITE_RO_AFTER_INIT: saw 'c<4>[ 48.349052] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5340 19:02:52.117688 all trace:': ok
5341 19:02:52.123843 ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
5342 19:02:52.123947 # selftests: lkdtm: WRITE_KERN.sh
5343 19:02:52.130200 <4>[ 48.376546] RIP: 0033:0x7f2223134473
5344 19:02:52.146971 <4>[ 48.389040] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5345 19:02:52.156572 <4>[ 48.408038] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5346 19:02:52.163393 <4>[ 48.415859] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473
5347 19:02:52.169883 <4>[ 48.423243] RDX: 000000000000000b RSI: 00007f2223028000 RDI: 0000000000000001
5348 19:02:52.176545 <4>[ 48.430626] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000
5349 19:02:52.186320 <4>[ 48.438012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5350 19:02:52.192809 <4>[ 48.445395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5351 19:02:52.232625 <4>[ 48.452784] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5352 19:02:52.235897 <4>[ 48.492709] CR2: ffffffff9285e5b9
5353 19:02:52.242222 <4>[ 48.496283] ---[ end trace d7c33fbb0d991c05 ]---
5354 19:02:52.246028 <4>[ 48.501155] RIP: 0010:lkdtm_BUG+0x5/0x10
5355 19:02:52.265447 <4>[ 48.505335] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 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 60 66 0b 03
5356 19:02:52.269191 <4>[ 48.524334] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
5357 19:02:52.278543 <4>[ 48.529814] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
5358 19:02:52.285804 <4>[ 48.537198] RDX: 0000000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
5359 19:02:52.292030 <4>[ 48.544583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
5360 19:02:52.298739 <4>[ 48.551967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5361 19:02:52.308898 <4>[ 48.559352] R13: ffffadccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000
5362 19:02:52.315070 <4>[ 48.566734] FS: 00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5363 19:02:52.322071 <4>[ 48.575073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5364 19:02:52.328751 <4>[ 48.581070] CR2: ffffffff9285e5b9 CR3: 00000001033e8000 CR4: 00000000001506e0
5365 19:02:52.338210 <3>[ 48.588458] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5366 19:02:52.344928 <3>[ 48.597576] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat
5367 19:02:52.348084 <4>[ 48.605394] INFO: lockdep is turned off.
5368 19:02:52.351235 <4>[ 48.609571] irq event stamp: 0
5369 19:02:52.358262 <4>[ 48.612883] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5370 19:02:52.368081 <4>[ 48.619404] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5371 19:02:52.377925 <4>[ 48.627829] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5372 19:02:52.381432 <4>[ 48.636256] softirqs last disabled at (0): [<0000000000000000>] 0x0
5373 19:02:52.390979 <4>[ 48.642777] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5374 19:02:52.398105 <4>[ 48.650767] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5375 19:02:52.401477 <4>[ 48.656936] Call Trace:
5376 19:02:52.404800 <4>[ 48.659645] dump_stack+0x77/0x9b
5377 19:02:52.408127 <4>[ 48.663221] ___might_sleep.cold+0xa6/0xb6
5378 19:02:52.411283 <4>[ 48.667576] exit_signals+0x1c/0x300
5379 19:02:52.414541 <4>[ 48.671409] do_exit+0xc2/0xab0
5380 19:02:52.417861 <4>[ 48.674818] ? ksys_write+0x68/0xf0
5381 19:02:52.424110 <4>[ 48.678563] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5382 19:02:52.427741 <4>[ 48.683695] make_task_dead+0x2f/0x30
5383 19:02:52.434046 <4>[ 48.687615] rewind_stack_and_make_dead+0x17/0x20
5384 19:02:52.437806 <4>[ 48.692573] RIP: 0033:0x7f2223134473
5385 19:02:52.454294 <4>[ 48.696404] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5386 19:02:52.463975 <4>[ 48.715403] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5387 19:02:52.470562 <4>[ 48.723223] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473
5388 19:02:52.477133 <4>[ 48.730607] RDX: 000000000000000b RSI: 00007f2223028000 RDI: 0000000000000001
5389 19:02:52.484244 <4>[ 48.737991] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000
5390 19:02:52.493797 <4>[ 48.745375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5391 19:02:52.500507 <4>[ 48.752760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5392 19:02:52.500640 # Killed
5393 19:02:52.551596 # [ 47.520290] lkdtm: Performing direct entry WRITE_KERN
5394 19:02:52.558577 # [ 47.527183] lkdtm: attempting bad 7220121 byte write at ffffffff9285e5b9
5395 19:02:52.565014 # [ 47.556337] BUG: unable to handle page fault for address: ffffffff9285e5b9
5396 19:02:52.571380 # [ 47.585618] #PF: supervisor write access in kernel mode
5397 19:02:52.577971 # [ 47.613275] #PF: error_code(0x0003) - permissions violation
5398 19:02:52.584555 # [ 47.619098] PGD 7f229067 P4D 7f229067 PUD 7f22a063 PMD 7e0001e1
5399 19:02:52.587933 # [ 47.647540] Oops: 0003 [#15] SMP NOPTI
5400 19:02:52.594467 # [ 47.673731] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5401 19:02:52.600972 # [ 47.703904] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5402 19:02:52.604800 # [ 47.710081] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
5403 19:02:52.624199 # [ 47.737128] Code: 53 48 c7 c3 b9 e5 85 92 49 89 dc 48 89 da 49 81 ec 20 ba 17 92 4c 89 e6 e8 c5 d9 fb ff 48 89 df 4c 89 e1 48 c7 c6 20 ba 17 92 <f3> a4 48 c7 c7 f0 2f 78 93 e8 aa d9 fb ff 5b 41 5c e9 b7 fe ff ff
5404 19:02:52.630688 # [ 47.778308] RSP: 0018:ffffadccc1fb7e50 EFLAGS: 00010246
5405 19:02:52.637157 # [ 47.805973] RAX: 000000000000003c RBX: ffffffff9285e5b9 RCX: 00000000006e2b99
5406 19:02:52.644017 # [ 47.813356] RDX: 0000000000000000 RSI: ffffffff9217ba20 RDI: ffffffff9285e5b9
5407 19:02:52.650377 # [ 47.842922] RBP: ffffffff937821fa R08: 0000000000000000 R09: 0000000000000000
5408 19:02:52.660477 # [ 47.850306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006e2b99
5409 19:02:52.670128 # [ 47.879872] R13: ffffadccc1fb7f10 R14<6>[ 48.909003] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5410 19:02:52.674016 : ffffadccc1fb7f10 R15: ffff9c1d42d35000
5411 19:02:52.680158 # [ 47.887257] FS: 00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5412 19:02:52.686733 # [ 47.917776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5413 19:02:52.697072 # [ 47.945960] CR2: ffffffff9285e5b9 CR3: 0000000<6>[ 48.928849] lkdtm: attempting good refcount_inc() without overflow
5414 19:02:52.699840 1033e8000 CR4: 00000000001506e0
5415 19:02:52.703580 # [ 47.953342] Call Trace:
5416 19:02:52.706925 # [ 47.978238] ? __die_body.cold+0x1a/0x1f
5417 19:02:52.710209 # [ 48.004598] ? no_context+0x177/0x380
5418 19:02:52.716366 # [ 48.030700] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5419 19:02:52.726579 # [ 48.058019] ? exc_page_fault+0xd7/0x17<6>[ 48.957485] lkdtm: attempting bad refcount_inc() overflow
5420 19:02:52.726678 0
5421 19:02:52.729910 # [ 48.084379] ? asm_exc_page_fault+0x1e/0x30
5422 19:02:52.736473 # [ 48.111003] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5423 19:02:52.739725 # [ 48.138322] ? lkdtm_SLAB_FREE_PAGE+0x40/0x40
5424 19:02:52.743129 # [ 48.165114] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5425 19:02:52.753365 # [ 48.192434] ? lkdtm_WRITE_KER<4>[ 48.985306] ------------[ cut here ]------------
5426 19:02:52.753478 N+0x38/0x4e
5427 19:02:52.756380 # [ 48.218882] direct_entry.cold+0x2c/0x38
5428 19:02:52.763492 # [ 48.245250] full_proxy_write+0x56/0x80
5429 19:02:52.766488 # [ 48.271526] vfs_write+0xea/0x3b0
5430 19:02:52.769506 # [ 48.297281] ksys_write+0x68/0xf0
5431 19:02:52.773378 # [ 48.323039] do_syscall_64+0x33/0x40
5432 19:02:52.779493 # [ 48.349052] entry_SYS<4>[ 49.012351] refcount_t: saturated; leaking memory.
5433 19:02:52.783359 CALL_64_after_hwframe+0x62/0xc7
5434 19:02:52.786536 # [ 48.376546] RIP: 0033:0x7f2223134473
5435 19:02:52.809201 # [ 48.389040] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[ 49.039657] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5436 19:02:52.812475 1f 40 00 48 83 ec 28 48 89 54 24 18
5437 19:02:52.822820 # [ 48.408038] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5438 19:02:52.829041 # [ 48.415859] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473
5439 19:02:52.872125 # [ 48.423243] RDX: 000000000000000b RSI: 0<4>[ 49.070568] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5440 19:02:52.875230 0007f2223028000 RDI: 0000000000000001
5441 19:02:52.882067 # [ 48.430626] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000
5442 19:02:52.891774 # [ 48.438012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5443 19:02:52.901729 # [ 48.445395] R13: 0000000000000001 R14: 00000<4>[ 49.132559] CPU: 1 PID: 1995 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5444 19:02:52.904776 00000020000 R15: 0000000000020000
5445 19:02:52.931539 # [ 48.452784] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2<4>[ 49.162781] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5446 19:02:52.951197 _v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5447 19:02:52.957534 # [ 48.492709] C<4>[ 49.191121] RIP: 0010:refcount_warn_saturate+0x51/0x110
5448 19:02:52.961057 R2: ffffffff9285e5b9
5449 19:02:52.964304 # [ 48.496283] ---[ end trace d7c33fbb0d991c05 ]---
5450 19:02:52.970772 # [ 48.501155] RIP: 0010:lkdtm_BUG+0x5/0x10
5451 19:02:53.000106 # [ 48.505335] Code: 89 ff e8 2e db 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 b9 94 a8 00 48 c7 c0 f4 ff ff ff eb c<4>[ 49.218763] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
5452 19:02:53.006624 9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 66 0b 03
5453 19:02:53.013505 # [ 48.524334] RSP: 0018:ffffadccc0c7fe60 EFLAGS: 00010286
5454 19:02:53.020223 # [ 48.529814] RAX: ffffffff9217b650 RBX: 0000000000000001 RCX: 0000000000000000
5455 19:02:53.026848 # [ 48.537198] RDX: 00<4>[ 49.259990] RSP: 0018:ffffadccc4037e48 EFLAGS: 00010286
5456 19:02:53.033253 00000000000000 RSI: ffff9c1d6ad1bf50 RDI: ffffffff932f80b0
5457 19:02:53.040018 # [ 48.544583] RBP: ffffffff937e8318 R08: 0000000000000001 R09: 0000000000000001
5458 19:02:53.046549 # [ 48.551967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
5459 19:02:53.056064 # [ 48.559352] R13: ffffad<4>[ 49.287623] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5460 19:02:53.069365 ccc0c7ff10 R14: ffffadccc0c7ff10 R15: ffff9c1d434aa000<4>[ 49.317222] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5461 19:02:53.069494
5462 19:02:53.079100 # [ 48.566734] FS: 00007f22232573c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5463 19:02:53.082536 # [ 48.575073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5464 19:02:53.092836 # [ 48.581070] CR2: ffffffff9285e5b9 CR3: 00000001033e8000 CR4: 00000000001506e0
5465 19:02:53.099139 # [ 4<4>[ 49.329291] RBP: ffffffff93782205 R08: 0000000000000000 R09: 0000000000000000
5466 19:02:53.108944 8.588458] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
5467 19:02:53.115787 # [ 48.597576] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1959, name: cat
5468 19:02:53.118957 # [ 48.605394] INFO: lockdep is turned off.
5469 19:02:53.128973 # [ 48.609571] irq ev<4>[ 49.358838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5470 19:02:53.129071 ent stamp: 0
5471 19:02:53.135551 # [ 48.612883] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5472 19:02:53.145218 # [ 48.619404] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5473 19:02:53.158131 # [ 48.627829] softirqs last enabled at (0): [<ffffffff916fd6cc>] cop<4>[ 49.388404] R13: ffffadccc4037f10 R14: ffffadccc4037f10 R15: ffff9c1d45cc5000
5474 19:02:53.161873 y_process+0x65c/0x20e0
5475 19:02:53.165243 # [ 48.636256] softirqs last disabled at (0): [<0000000000000000>] 0x0
5476 19:02:53.174665 <4>[ 49.417984] FS: 00007fa7ed410580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5477 19:02:53.181857 # [ 48.642777] CPU: 1 PID: 1959 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5478 19:02:53.194954 # [ 48.650767] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019<4>[ 49.434826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5479 19:02:53.195074
5480 19:02:53.201383 <4>[ 49.454598] CR2: 00007fa7ed1e0000 CR3: 000000010528a000 CR4: 00000000001506e0
5481 19:02:53.204650 # [ 48.656936] Call Trace:
5482 19:02:53.207856 # [ 48.659645] dump_stack+0x77/0x9b
5483 19:02:53.211065 # [ 48.663221] ___might_sleep.cold+0xa6/0xb6
5484 19:02:53.217484 # [ 48.667576] exit_signals+0x1c/0x300
5485 19:02:53.221176 # [ 48.671409] do_exit+0xc2/0xab0
5486 19:02:53.224204 # [ 48.674818] ? ksys_write+0x68/0xf0
5487 19:02:53.227867 # [ 48.67856<4>[ 49.462151] Call Trace:
5488 19:02:53.230771 3] ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
5489 19:02:53.234516 # [ 48.683695] make_task_dead+0x2f/0x30
5490 19:02:53.240574 # [ 48.687615] rewind_stack_and_make_dead+0x17/0x20
5491 19:02:53.244223 # [ 48.692573] RIP: 0033:0x7f2223134473
5492 19:02:53.254015 # [ 48.696404] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[ 49.487049] ? __warn+0x80/0x110
5493 19:02:53.267170 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
5494 19:02:53.273615 # [ 48.715403] RSP: 002b:00007fff331a9838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5495 19:02:53.280396 # [ 48.723223] R<4>[ 49.512712] ? refcount_warn_saturate+0x51/0x110
5496 19:02:53.290185 AX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2223134473<4>[ 49.539776] ? report_bug+0x9e/0xc0
5497 19:02:53.290294
5498 19:02:53.297032 # [ 48.730607] RDX: 000000000000000b RSI: 00007f2223028000 RDI: 0000000000000001
5499 19:02:53.303392 # [ 48.737991] RBP: 00007f2223028000 R08: 00007f2223027010 R09: 0000000000000000
5500 19:02:53.309985 # [ 48.745375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5501 19:02:53.313752 # <4>[ 49.549073] ? handle_bug+0x41/0x90
5502 19:02:53.323884 [ 48.752760] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5503 19:02:53.327000 # WRITE_KERN: saw 'call trace:': ok
5504 19:02:53.330062 ok 41 selftests: lkdtm: WRITE_KERN.sh
5505 19:02:53.333237 # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5506 19:02:53.336360 <4>[ 49.575001] ? exc_invalid_op+0x14/0x70
5507 19:02:53.339914 <4>[ 49.596765] ? asm_exc_invalid_op+0x12/0x20
5508 19:02:53.346440 <4>[ 49.601250] ? refcount_warn_saturate+0x51/0x110
5509 19:02:53.349552 <4>[ 49.606177] ? refcount_warn_saturate+0x51/0x110
5510 19:02:53.356553 <4>[ 49.611109] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5511 19:02:53.359770 <4>[ 49.616223] direct_entry.cold+0x2c/0x38
5512 19:02:53.366406 <4>[ 49.620479] full_proxy_write+0x56/0x80
5513 19:02:53.369619 <4>[ 49.624639] vfs_write+0xea/0x3b0
5514 19:02:53.372876 <4>[ 49.628396] ksys_write+0x68/0xf0
5515 19:02:53.376124 <4>[ 49.632053] do_syscall_64+0x33/0x40
5516 19:02:53.382786 <4>[ 49.635957] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5517 19:02:53.386497 <4>[ 49.641363] RIP: 0033:0x7fa7ed2ec473
5518 19:02:53.405730 <4>[ 49.645291] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5519 19:02:53.412390 <4>[ 49.664362] RSP: 002b:00007ffcce6c96a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5520 19:02:53.419047 <4>[ 49.672421] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa7ed2ec473
5521 19:02:53.425539 <4>[ 49.679911] RDX: 0000000000000016 RSI: 00007fa7ed1e0000 RDI: 0000000000000001
5522 19:02:53.436127 <4>[ 49.687378] RBP: 00007fa7ed1e0000 R08: 00007fa7ed1df010 R09: 0000000000000000
5523 19:02:53.442500 <4>[ 49.694855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5524 19:02:53.449095 <4>[ 49.702354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5525 19:02:53.452183 <4>[ 49.709844] irq event stamp: 0
5526 19:02:53.459117 <4>[ 49.713315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5527 19:02:53.469042 <4>[ 49.719876] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5528 19:02:53.475816 <4>[ 49.728393] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5529 19:02:53.482369 <4>[ 49.736931] softirqs last disabled at (0): [<0000000000000000>] 0x0
5530 19:02:53.488675 <4>[ 49.743562] ---[ end trace d7c33fbb0d991c06 ]---
5531 19:02:53.491861 <6>[ 49.748528] lkdtm: Overflow detected: saturated
5532 19:02:53.533184 # [ 48.909003] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
5533 19:02:53.539772 # [ 48.928849] lkdtm: attempting good refcount_inc() without overflow
5534 19:02:53.546549 # [ 48.957485] lkdtm: attempting bad refcount_inc() overflow
5535 19:02:53.549566 # [ 48.985306] ------------[ cut here ]------------
5536 19:02:53.556476 # [ 49.012351] refcount_t: saturated; leaking memory.
5537 19:02:53.566403 # [ 49.039657] WARNING: CPU: 1 PID: 1995 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5538 19:02:53.605899 # [ 49.070568] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5539 19:02:53.612581 # [ 49.132559] CPU: 1 PID: 1995 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5540 19:02:53.619066 # [ 49.162781] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5541 19:02:53.622423 # [ 49.191121] RIP: 0010:refcount_warn_saturate+0x51/0x110
5542 19:02:53.642315 # [ 49.218763] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
5543 19:02:53.652387 # [ 49.259990] RSP: 0018:fff<6>[ 49.895855] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5544 19:02:53.655473 fadccc4037e48 EFLAGS: 00010286
5545 19:02:53.662302 # [ 49.287623] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
5546 19:02:53.668556 # [ 49.317222] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5547 19:02:53.682068 # [ 49.329291] RBP: ffffffff93782205 R08: 000000000000<6>[ 49.911485] lkdtm: attempting good refcount_add() without overflow
5548 19:02:53.682178 0000 R09: 0000000000000000
5549 19:02:53.688262 # [ 49.358838] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5550 19:02:53.698234 # [ 49.388404] R13: ffffadccc4037f10 R14: ffffadccc4037f10 R15: ffff9c1d45cc5000
5551 19:02:53.708449 # [ 49.417984] FS: 00007fa7ed410580(0000) GS:ffff9c1d6ad0<6>[ 49.940115] lkdtm: attempting bad refcount_add() overflow
5552 19:02:53.711789 0000(0000) knlGS:0000000000000000
5553 19:02:53.718259 # [ 49.434826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5554 19:02:53.724568 # [ 49.454598] CR2: 00007fa7ed1e0000 CR3: 000000010528a000 CR4: 00000000001506e0
5555 19:02:53.727911 # [ 49.462151] Call Trace:
5556 19:02:53.731314 # [ 49.487049] ? __warn+0x80/0x110
5557 19:02:53.734605 <4>[ 49.967963] ------------[ cut here ]------------
5558 19:02:53.741324 # [ 49.512712] ? refcount_warn_saturate+0x51/0x110
5559 19:02:53.744582 # [ 49.539776] ? report_bug+0x9e/0xc0
5560 19:02:53.747946 # [ 49.549073] ? handle_bug+0x41/0x90
5561 19:02:53.751042 # [ 49.575001] ? exc_invalid_op+0x14/0x70
5562 19:02:53.754256 # [ 49.596765] ? asm_exc_invalid_op+0x12/0x20
5563 19:02:53.760776 # [ 49.601250] ? r<4>[ 49.994993] refcount_t: saturated; leaking memory.
5564 19:02:53.764149 efcount_warn_saturate+0x51/0x110
5565 19:02:53.770800 # [ 49.606177] ? refcount_warn_saturate+0x51/0x110
5566 19:02:53.774408 # [ 49.611109] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
5567 19:02:53.777732 # [ 49.616223] direct_entry.cold+0x2c/0x38
5568 19:02:53.784215 # [ 49.620479] full_proxy_write+0x56/0x80
5569 19:02:53.794077 # [ 49.624639] <4>[ 50.022278] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5570 19:02:53.794237 vfs_write+0xea/0x3b0
5571 19:02:53.797239 # [ 49.628396] ksys_write+0x68/0xf0
5572 19:02:53.803856 # [ 49.632053] do_syscall_64+0x33/0x40
5573 19:02:53.807406 # [ 49.635957] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5574 19:02:53.810973 # [ 49.641363] RIP: 0033:0x7fa7ed2ec473
5575 19:02:53.856631 # [ 49.645291] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 50.053130] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5576 19:02:53.869855 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5577 19:02:53.886524 # [ 49.664362] RSP: 002b:00007ffcce6c96a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 50.115323] CPU: 1 PID: 2028 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5578 19:02:53.886655 01
5579 19:02:53.892819 # [ 49.672421] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa7ed2ec473
5580 19:02:53.899510 # [ 49.679911] RDX: 0000000000000016 RSI: 00007fa7ed1e0000 RDI: 0000000000000001
5581 19:02:53.906078 # [ 49.687378] RBP: 00007fa7ed1e0000 R08: 00007fa7ed1df010 R09: 0000000000000000
5582 19:02:53.912827 <4>[ 50.145368] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5583 19:02:53.919637 # [ 49.694855] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5584 19:02:53.929221 # [ 49.702354] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5585 19:02:53.932728 # [ 49.709844] irq event stamp: 0
5586 19:02:53.942469 # [ 49.713315] hardirqs last enabled at (0): [<0<4>[ 50.173807] RIP: 0010:refcount_warn_saturate+0x51/0x110
5587 19:02:53.942592 000000000000000>] 0x0
5588 19:02:53.952560 # [ 49.719876] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5589 19:02:53.959129 # [ 49.728393] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5590 19:02:53.982180 # [ 49.736931] softirqs last disabled a<4>[ 50.201417] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
5591 19:02:53.985409 t (0): [<0000000000000000>] 0x0
5592 19:02:53.989092 # [ 49.743562] ---[ end trace d7c33fbb0d991c06 ]---
5593 19:02:53.995715 # [ 49.748528] lkdtm: Overflow detected: saturated
5594 19:02:53.999051 # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
5595 19:02:54.001732 ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
5596 19:02:54.011820 # selftests: lkd<4>[ 50.242576] RSP: 0018:ffffadccc40a7e48 EFLAGS: 00010286
5597 19:02:54.011933 tm: REFCOUNT_ADD_OVERFLOW.sh
5598 19:02:54.021903 <4>[ 50.270236] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5599 19:02:54.028253 <4>[ 50.280220] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5600 19:02:54.035026 <4>[ 50.287664] RBP: ffffffff9378221b R08: 0000000000000000 R09: 0000000000000000
5601 19:02:54.041294 <4>[ 50.295103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5602 19:02:54.051676 <4>[ 50.302546] R13: ffffadccc40a7f10 R14: ffffadccc40a7f10 R15: ffff9c1d43489000
5603 19:02:54.058002 <4>[ 50.310001] FS: 00007efe6e7b4580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5604 19:02:54.064446 <4>[ 50.318387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5605 19:02:54.070974 <4>[ 50.324439] CR2: 00007efe6e580000 CR3: 0000000104642000 CR4: 00000000001506e0
5606 19:02:54.074879 <4>[ 50.331849] Call Trace:
5607 19:02:54.078231 <4>[ 50.334626] ? __warn+0x80/0x110
5608 19:02:54.084763 <4>[ 50.338139] ? refcount_warn_saturate+0x51/0x110
5609 19:02:54.088128 <4>[ 50.343092] ? report_bug+0x9e/0xc0
5610 19:02:54.091460 <4>[ 50.346981] ? handle_bug+0x41/0x90
5611 19:02:54.094542 <4>[ 50.350788] ? exc_invalid_op+0x14/0x70
5612 19:02:54.101212 <4>[ 50.354974] ? asm_exc_invalid_op+0x12/0x20
5613 19:02:54.104464 <4>[ 50.359571] ? refcount_warn_saturate+0x51/0x110
5614 19:02:54.111205 <4>[ 50.364495] ? refcount_warn_saturate+0x51/0x110
5615 19:02:54.114568 <4>[ 50.369466] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5616 19:02:54.117763 <4>[ 50.374603] direct_entry.cold+0x2c/0x38
5617 19:02:54.124165 <4>[ 50.378861] full_proxy_write+0x56/0x80
5618 19:02:54.127412 <4>[ 50.383130] vfs_write+0xea/0x3b0
5619 19:02:54.130678 <4>[ 50.386792] ksys_write+0x68/0xf0
5620 19:02:54.134393 <4>[ 50.390421] do_syscall_64+0x33/0x40
5621 19:02:54.140984 <4>[ 50.394353] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5622 19:02:54.144054 <4>[ 50.399730] RIP: 0033:0x7efe6e68c473
5623 19:02:54.163958 <4>[ 50.403630] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5624 19:02:54.170650 <4>[ 50.422720] RSP: 002b:00007ffe5f961f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5625 19:02:54.177020 <4>[ 50.430584] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efe6e68c473
5626 19:02:54.186941 <4>[ 50.438017] RDX: 0000000000000016 RSI: 00007efe6e580000 RDI: 0000000000000001
5627 19:02:54.193488 <4>[ 50.445415] RBP: 00007efe6e580000 R08: 00007efe6e57f010 R09: 0000000000000000
5628 19:02:54.199982 <4>[ 50.452819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5629 19:02:54.206825 <4>[ 50.460229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5630 19:02:54.210142 <4>[ 50.467631] irq event stamp: 0
5631 19:02:54.216766 <4>[ 50.470951] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5632 19:02:54.226509 <4>[ 50.477481] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5633 19:02:54.233230 <4>[ 50.485912] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5634 19:02:54.239649 <4>[ 50.494370] softirqs last disabled at (0): [<0000000000000000>] 0x0
5635 19:02:54.246387 <4>[ 50.500905] ---[ end trace d7c33fbb0d991c07 ]---
5636 19:02:54.249800 <6>[ 50.505793] lkdtm: Overflow detected: saturated
5637 19:02:54.284475 # [ 49.895855] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
5638 19:02:54.290480 # [ 49.911485] lkdtm: attempting good refcount_add() without overflow
5639 19:02:54.297681 # [ 49.940115] lkdtm: attempting bad refcount_add() overflow
5640 19:02:54.300982 # [ 49.967963] ------------[ cut here ]------------
5641 19:02:54.307239 # [ 49.994993] refcount_t: saturated; leaking memory.
5642 19:02:54.317101 # [ 50.022278] WARNING: CPU: 1 PID: 2028 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
5643 19:02:54.356875 # [ 50.053130] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5644 19:02:54.363326 # [ 50.115323] CPU: 1 PID: 2028 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5645 19:02:54.369540 # [ 50.145368] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5646 19:02:54.373304 # [ 50.173807] RIP: 0010:refcount_warn_saturate+0x51/0x110
5647 19:02:54.392715 # [ 50.201417] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
5648 19:02:54.402621 # [ 50.242576] RSP: 0018:fff<6>[ 50.649292] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5649 19:02:54.405905 fadccc40a7e48 EFLAGS: 00010286
5650 19:02:54.412919 # [ 50.270236] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
5651 19:02:54.419204 # [ 50.280220] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5652 19:02:54.432572 # [ 50.287664] RBP: ffffffff9378221b R08: 000000000000<6>[ 50.663043] lkdtm: attempting bad refcount_inc_not_zero() overflow
5653 19:02:54.435658 0000 R09: 0000000000000000
5654 19:02:54.442296 # [ 50.295103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
5655 19:02:54.448942 # [ 50.302546] R13: ffffadccc40a7f10 R14: ffffadccc40a7f10 R15: ffff9c1d43489000
5656 19:02:54.458507 # [ 50.310001] FS: 00007efe6e7b4580(0000) GS:ffff9c1d6ad0<4>[ 50.691728] ------------[ cut here ]------------
5657 19:02:54.462055 0000(0000) knlGS:0000000000000000
5658 19:02:54.468719 # [ 50.318387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5659 19:02:54.475190 # [ 50.324439] CR2: 00007efe6e580000 CR3: 0000000104642000 CR4: 00000000001506e0
5660 19:02:54.478414 # [ 50.331849] Call Trace:
5661 19:02:54.481563 # [ 50.334626] ? __warn+0x80/0x110
5662 19:02:54.485283 <4>[ 50.718739] refcount_t: saturated; leaking memory.
5663 19:02:54.491769 # [ 50.338139] ? refcount_warn_saturate+0x51/0x110
5664 19:02:54.494882 # [ 50.343092] ? report_bug+0x9e/0xc0
5665 19:02:54.498051 # [ 50.346981] ? handle_bug+0x41/0x90
5666 19:02:54.501961 # [ 50.350788] ? exc_invalid_op+0x14/0x70
5667 19:02:54.505231 # [ 50.354974] ? asm_exc_invalid_op+0x12/0x20
5668 19:02:54.518329 # [ 50.359571] ? r<4>[ 50.746167] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5669 19:02:54.521352 efcount_warn_saturate+0x51/0x110
5670 19:02:54.524863 # [ 50.364495] ? refcount_warn_saturate+0x51/0x110
5671 19:02:54.528091 # [ 50.369466] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
5672 19:02:54.534452 # [ 50.374603] direct_entry.cold+0x2c/0x38
5673 19:02:54.537712 # [ 50.378861] full_proxy_write+0x56/0x80
5674 19:02:54.577761 # [ 50.383130] <4>[ 50.776853] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5675 19:02:54.580811 vfs_write+0xea/0x3b0
5676 19:02:54.584183 # [ 50.386792] ksys_write+0x68/0xf0
5677 19:02:54.587486 # [ 50.390421] do_syscall_64+0x33/0x40
5678 19:02:54.594206 # [ 50.394353] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5679 19:02:54.597272 # [ 50.399730] RIP: 0033:0x7efe6e68c473
5680 19:02:54.610796 # [ 50.403630] Code: 8b 15 21 2a 0e 00 f7 d8 <4>[ 50.839004] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5681 19:02:54.624047 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5682 19:02:54.636840 # [ 50.422720] RSP: 002b:00007ffe5f961f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000<4>[ 50.869151] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5683 19:02:54.636948 01
5684 19:02:54.646895 # [ 50.430584] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007efe6e68c473
5685 19:02:54.653206 # [ 50.438017] RDX: 0000000000000016 RSI: 00007efe6e580000 RDI: 0000000000000001
5686 19:02:54.660194 # [ 50.445415] RBP: 00007efe6e580000 R08: 00007efe6e57f010 R09: 0000000000000000
5687 19:02:54.666809 <4>[ 50.897476] RIP: 0010:refcount_warn_saturate+0x97/0x110
5688 19:02:54.673369 # [ 50.452819] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5689 19:02:54.679480 # [ 50.460229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5690 19:02:54.683284 # [ 50.467631] irq event stamp: 0
5691 19:02:54.705936 # [ 50.470951] hardirqs last enabled at (0): [<0<4>[ 50.925132] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
5692 19:02:54.709701 000000000000000>] 0x0
5693 19:02:54.716306 # [ 50.477481] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5694 19:02:54.726123 # [ 50.485912] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5695 19:02:54.732210 # [ 50.494370] softirqs last disabled a<4>[ 50.966333] RSP: 0018:ffffadccc412fe38 EFLAGS: 00010282
5696 19:02:54.735577 t (0): [<0000000000000000>] 0x0
5697 19:02:54.742502 # [ 50.500905] ---[ end trace d7c33fbb0d991c07 ]---
5698 19:02:54.745851 # [ 50.505793] lkdtm: Overflow detected: saturated
5699 19:02:54.749122 # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
5700 19:02:54.755677 ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
5701 19:02:54.762313 # selftests: lkd<4>[ 50.994005] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5702 19:02:54.765195 tm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5703 19:02:54.775198 <4>[ 51.023570] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5704 19:02:54.782071 <4>[ 51.034341] RBP: ffffffff93781e58 R08: 0000000000000000 R09: 0000000000000000
5705 19:02:54.788379 <4>[ 51.041796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5706 19:02:54.795217 <4>[ 51.049229] R13: ffffadccc412ff10 R14: ffffadccc412ff10 R15: ffff9c1d434db000
5707 19:02:54.805203 <4>[ 51.056663] FS: 00007f8d112b0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5708 19:02:54.811795 <4>[ 51.065027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5709 19:02:54.818403 <4>[ 51.071077] CR2: 00007f8d110b0000 CR3: 0000000102938000 CR4: 00000000001506e0
5710 19:02:54.821792 <4>[ 51.078487] Call Trace:
5711 19:02:54.825123 <4>[ 51.081296] ? __warn+0x80/0x110
5712 19:02:54.828524 <4>[ 51.084841] ? refcount_warn_saturate+0x97/0x110
5713 19:02:54.835032 <4>[ 51.089815] ? report_bug+0x9e/0xc0
5714 19:02:54.838263 <4>[ 51.093646] ? refcount_warn_saturate+0x97/0x110
5715 19:02:54.841494 <4>[ 51.098610] ? handle_bug+0x41/0x90
5716 19:02:54.848112 <4>[ 51.102493] ? exc_invalid_op+0x14/0x70
5717 19:02:54.851633 <4>[ 51.106670] ? asm_exc_invalid_op+0x12/0x20
5718 19:02:54.854563 <4>[ 51.111140] ? refcount_warn_saturate+0x97/0x110
5719 19:02:54.861588 <4>[ 51.116113] ? refcount_warn_saturate+0x97/0x110
5720 19:02:54.868162 <4>[ 51.121104] __refcount_add_not_zero.constprop.0+0x2a/0x35
5721 19:02:54.871542 <4>[ 51.126933] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5722 19:02:54.877965 <4>[ 51.132837] direct_entry.cold+0x2c/0x38
5723 19:02:54.881063 <4>[ 51.137157] full_proxy_write+0x56/0x80
5724 19:02:54.884776 <4>[ 51.141332] vfs_write+0xea/0x3b0
5725 19:02:54.887752 <4>[ 51.145006] ksys_write+0x68/0xf0
5726 19:02:54.891078 <4>[ 51.148639] do_syscall_64+0x33/0x40
5727 19:02:54.897572 <4>[ 51.152522] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5728 19:02:54.900895 <4>[ 51.157833] RIP: 0033:0x7f8d111bc473
5729 19:02:54.920707 <4>[ 51.161669] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5730 19:02:54.927316 <4>[ 51.180720] RSP: 002b:00007ffc14c09788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5731 19:02:54.937776 <4>[ 51.188581] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d111bc473
5732 19:02:54.943876 <4>[ 51.195970] RDX: 000000000000001f RSI: 00007f8d110b0000 RDI: 0000000000000001
5733 19:02:54.950452 <4>[ 51.203356] RBP: 00007f8d110b0000 R08: 00007f8d110af010 R09: 0000000000000000
5734 19:02:54.957402 <4>[ 51.210772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5735 19:02:54.967372 <4>[ 51.218167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5736 19:02:54.970442 <4>[ 51.225566] irq event stamp: 0
5737 19:02:54.973732 <4>[ 51.228888] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5738 19:02:54.984022 <4>[ 51.235417] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5739 19:02:54.994040 <4>[ 51.243874] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5740 19:02:55.000174 <4>[ 51.252304] softirqs last disabled at (0): [<0000000000000000>] 0x0
5741 19:02:55.003432 <4>[ 51.258829] ---[ end trace d7c33fbb0d991c08 ]---
5742 19:02:55.006869 <6>[ 51.263709] lkdtm: Overflow detected: saturated
5743 19:02:55.043925 # [ 50.649292] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
5744 19:02:55.051151 # [ 50.663043] lkdtm: attempting bad refcount_inc_not_zero() overflow
5745 19:02:55.054469 # [ 50.691728] ------------[ cut here ]------------
5746 19:02:55.057117 # [ 50.718739] refcount_t: saturated; leaking memory.
5747 19:02:55.067031 # [ 50.746167] WARNING: CPU: 1 PID: 2061 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5748 19:02:55.106884 # [ 50.776853] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5749 19:02:55.116890 # [ 50.839004] CPU: 1 PID: 2061 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5750 19:02:55.120149 # [ 50.869151] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5751 19:02:55.126566 # [ 50.897476] RIP: 0010:refcount_warn_saturate+0x97/0x110
5752 19:02:55.146412 # [ 50.925132] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
5753 19:02:55.149510 # [ 50.966333] RSP: 0018:ffffadccc412fe38 EFLAGS: 00010282
5754 19:02:55.159806 # [ 50.994005] RAX: 0000000000<6>[ 51.404114] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5755 19:02:55.166318 000000 RBX: 000000007fffffff RCX: 0000000000000000
5756 19:02:55.172857 # [ 51.023570] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5757 19:02:55.179536 # [ 51.034341] RBP: ffffffff93781e58 R08: 0000000000000000 R09: 0000000000000000
5758 19:02:55.189395 # [ 51.041796] R10: 00000000ffffe0<6>[ 51.420726] lkdtm: attempting bad refcount_add_not_zero() overflow
5759 19:02:55.192451 00 R11: 3fffffffffffffff R12: 000000000000001f
5760 19:02:55.202637 # [ 51.049229] R13: ffffadccc412ff10 R14: ffffadccc412ff10 R15: ffff9c1d434db000
5761 19:02:55.208648 # [ 51.056663] FS: 00007f8d112b0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5762 19:02:55.215698 # [ 51.065027] CS: 0010 DS<4>[ 51.449383] ------------[ cut here ]------------
5763 19:02:55.218941 : 0000 ES: 0000 CR0: 0000000080050033
5764 19:02:55.229064 # [ 51.071077] CR2: 00007f8d110b0000 CR3: 0000000102938000 CR4: 00000000001506e0
5765 19:02:55.229160 # [ 51.078487] Call Trace:
5766 19:02:55.232244 # [ 51.081296] ? __warn+0x80/0x110
5767 19:02:55.238764 # [ 51.084841] ? refcount_warn_saturate+0x97/0x110
5768 19:02:55.245364 # [ 51.<4>[ 51.476419] refcount_t: saturated; leaking memory.
5769 19:02:55.245447 089815] ? report_bug+0x9e/0xc0
5770 19:02:55.251884 # [ 51.093646] ? refcount_warn_saturate+0x97/0x110
5771 19:02:55.255273 # [ 51.098610] ? handle_bug+0x41/0x90
5772 19:02:55.258698 # [ 51.102493] ? exc_invalid_op+0x14/0x70
5773 19:02:55.261914 # [ 51.106670] ? asm_exc_invalid_op+0x12/0x20
5774 19:02:55.274982 # [ 51.111140] ? refcount_w<4>[ 51.503738] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5775 19:02:55.278061 arn_saturate+0x97/0x110
5776 19:02:55.281409 # [ 51.116113] ? refcount_warn_saturate+0x97/0x110
5777 19:02:55.288392 # [ 51.121104] __refcount_add_not_zero.constprop.0+0x2a/0x35
5778 19:02:55.291855 # [ 51.126933] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
5779 19:02:55.337583 # [ 51.132837] direct_entry.cold+0x2c/0x38<4>[ 51.534625] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5780 19:02:55.337714
5781 19:02:55.340833 # [ 51.137157] full_proxy_write+0x56/0x80
5782 19:02:55.344090 # [ 51.141332] vfs_write+0xea/0x3b0
5783 19:02:55.347452 # [ 51.145006] ksys_write+0x68/0xf0
5784 19:02:55.350831 # [ 51.148639] do_syscall_64+0x33/0x40
5785 19:02:55.357384 # [ 51.152522] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5786 19:02:55.367403 # [ 51.157833] RIP: 003<4>[ 51.596632] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5787 19:02:55.367489 3:0x7f8d111bc473
5788 19:02:55.387094 # [ 51.161669] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5789 19:02:55.393741 # [ 51.180720] RSP<4>[ 51.626880] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5790 19:02:55.400219 : 002b:00007ffc14c09788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5791 19:02:55.406930 # [ 51.188581] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8d111bc473
5792 19:02:55.416673 # [ 51.195970] RDX: 000000000000001f RSI: 00007f8d110b0000 RDI: 0000000000000001
5793 19:02:55.423280 # [ 51.203356] RB<4>[ 51.655185] RIP: 0010:refcount_warn_saturate+0x97/0x110
5794 19:02:55.429730 P: 00007f8d110b0000 R08: 00007f8d110af010 R09: 0000000000000000
5795 19:02:55.436752 # [ 51.210772] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5796 19:02:55.442950 # [ 51.218167] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5797 19:02:55.462535 # [ 51.225566] irq ev<4>[ 51.682809] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
5798 19:02:55.465872 ent stamp: 0
5799 19:02:55.472568 # [ 51.228888] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5800 19:02:55.479190 # [ 51.235417] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5801 19:02:55.492730 # [ 51.243874] softirqs last enabled at (0): [<ffffffff916fd6cc>] cop<4>[ 51.724023] RSP: 0018:ffffadccc41afe38 EFLAGS: 00010282
5802 19:02:55.492863 y_process+0x65c/0x20e0
5803 19:02:55.499223 # [ 51.252304] softirqs last disabled at (0): [<0000000000000000>] 0x0
5804 19:02:55.505915 # [ 51.258829] ---[ end trace d7c33fbb0d991c08 ]---
5805 19:02:55.509036 # [ 51.263709] lkdtm: Overflow detected: saturated
5806 19:02:55.522121 # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace<4>[ 51.751653] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
5807 19:02:55.522231 :': ok
5808 19:02:55.525598 ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
5809 19:02:55.532071 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
5810 19:02:55.539299 <4>[ 51.781235] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5811 19:02:55.545307 <4>[ 51.799188] RBP: ffffffff93781e78 R08: 0000000000000000 R09: 0000000000000000
5812 19:02:55.555283 <4>[ 51.806636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
5813 19:02:55.562092 <4>[ 51.814083] R13: ffffadccc41aff10 R14: ffffadccc41aff10 R15: ffff9c1d4464a000
5814 19:02:55.568743 <4>[ 51.821546] FS: 00007ff8775e73c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5815 19:02:55.575416 <4>[ 51.829938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5816 19:02:55.582131 <4>[ 51.835998] CR2: 00007ff8773b8000 CR3: 000000010465c000 CR4: 00000000001506e0
5817 19:02:55.585505 <4>[ 51.843412] Call Trace:
5818 19:02:55.588797 <4>[ 51.846187] ? __warn+0x80/0x110
5819 19:02:55.594914 <4>[ 51.849700] ? refcount_warn_saturate+0x97/0x110
5820 19:02:55.598089 <4>[ 51.854649] ? report_bug+0x9e/0xc0
5821 19:02:55.601461 <4>[ 51.858440] ? handle_bug+0x41/0x90
5822 19:02:55.604756 <4>[ 51.862287] ? exc_invalid_op+0x14/0x70
5823 19:02:55.611278 <4>[ 51.866473] ? asm_exc_invalid_op+0x12/0x20
5824 19:02:55.614647 <4>[ 51.871009] ? refcount_warn_saturate+0x97/0x110
5825 19:02:55.621536 <4>[ 51.875968] ? refcount_warn_saturate+0x97/0x110
5826 19:02:55.628041 <4>[ 51.880943] __refcount_add_not_zero.constprop.0+0x2a/0x35
5827 19:02:55.631295 <4>[ 51.886785] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5828 19:02:55.637786 <4>[ 51.892735] direct_entry.cold+0x2c/0x38
5829 19:02:55.640978 <4>[ 51.897013] full_proxy_write+0x56/0x80
5830 19:02:55.644458 <4>[ 51.901204] vfs_write+0xea/0x3b0
5831 19:02:55.647515 <4>[ 51.904894] ksys_write+0x68/0xf0
5832 19:02:55.651109 <4>[ 51.908552] do_syscall_64+0x33/0x40
5833 19:02:55.657897 <4>[ 51.912477] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5834 19:02:55.660780 <4>[ 51.917880] RIP: 0033:0x7ff8774c4473
5835 19:02:55.680640 <4>[ 51.921792] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5836 19:02:55.687395 <4>[ 51.940897] RSP: 002b:00007ffe02e9fc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5837 19:02:55.697246 <4>[ 51.948836] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff8774c4473
5838 19:02:55.703656 <4>[ 51.956292] RDX: 000000000000001f RSI: 00007ff8773b8000 RDI: 0000000000000001
5839 19:02:55.710343 <4>[ 51.963718] RBP: 00007ff8773b8000 R08: 00007ff8773b7010 R09: 0000000000000000
5840 19:02:55.717126 <4>[ 51.971151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5841 19:02:55.726886 <4>[ 51.978557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5842 19:02:55.730633 <4>[ 51.985989] irq event stamp: 0
5843 19:02:55.737198 <4>[ 51.989315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5844 19:02:55.743277 <4>[ 51.995839] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5845 19:02:55.753657 <4>[ 52.004268] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5846 19:02:55.760334 <4>[ 52.012724] softirqs last disabled at (0): [<0000000000000000>] 0x0
5847 19:02:55.763468 <4>[ 52.019266] ---[ end trace d7c33fbb0d991c09 ]---
5848 19:02:55.769901 <6>[ 52.024147] lkdtm: Overflow detected: saturated
5849 19:02:55.809793 # [ 51.404114] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
5850 19:02:55.816370 # [ 51.420726] lkdtm: attempting bad refcount_add_not_zero() overflow
5851 19:02:55.819714 # [ 51.449383] ------------[ cut here ]------------
5852 19:02:55.823035 # [ 51.476419] refcount_t: saturated; leaking memory.
5853 19:02:55.832929 # [ 51.503738] WARNING: CPU: 1 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
5854 19:02:55.872917 # [ 51.534625] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5855 19:02:55.882723 # [ 51.596632] CPU: 1 PID: 2094 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5856 19:02:55.885900 # [ 51.626880] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5857 19:02:55.892153 # [ 51.655185] RIP: 0010:refcount_warn_saturate+0x97/0x110
5858 19:02:55.912518 # [ 51.682809] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
5859 19:02:55.915871 # [ 51.724023] RSP: 0018:ffffadccc41afe38 EFLAGS: 00010282
5860 19:02:55.925770 # [ 51.751653] RAX: 0000000000<6>[ 52.168041] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5861 19:02:55.929010 000000 RBX: 000000007fffffff RCX: 0000000000000000
5862 19:02:55.938777 # [ 51.781235] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
5863 19:02:55.945781 # [ 51.799188] RBP: ffffffff93781e78 R08: 0000000000000000 R09: 0000000000000000
5864 19:02:55.952339 # [ 51.806636] R10: 00000000ffffe0<6>[ 52.185375] lkdtm: attempting good refcount_dec()
5865 19:02:55.955484 00 R11: 3fffffffffffffff R12: 000000000000001f
5866 19:02:55.965007 # [ 51.814083] R13: ffffadccc41aff10 R14: ffffadccc41aff10 R15: ffff9c1d4464a000
5867 19:02:55.972078 # [ 51.821546] FS: 00007ff8775e73c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
5868 19:02:55.981798 # [ 51.829938] CS: 0010 DS<6>[ 52.212560] lkdtm: attempting bad refcount_dec() to zero
5869 19:02:55.985037 : 0000 ES: 0000 CR0: 0000000080050033
5870 19:02:55.991876 # [ 51.835998] CR2: 00007ff8773b8000 CR3: 000000010465c000 CR4: 00000000001506e0
5871 19:02:55.994980 # [ 51.843412] Call Trace:
5872 19:02:55.998253 # [ 51.846187] ? __warn+0x80/0x110
5873 19:02:56.001422 # [ 51.849700] ? refcount_warn_saturate+0x97/0x110
5874 19:02:56.008214 # [ 51.<4>[ 52.240311] ------------[ cut here ]------------
5875 19:02:56.011184 854649] ? report_bug+0x9e/0xc0
5876 19:02:56.014603 # [ 51.858440] ? handle_bug+0x41/0x90
5877 19:02:56.018242 # [ 51.862287] ? exc_invalid_op+0x14/0x70
5878 19:02:56.021248 # [ 51.866473] ? asm_exc_invalid_op+0x12/0x20
5879 19:02:56.027749 # [ 51.871009] ? refcount_warn_saturate+0x97/0x110
5880 19:02:56.034961 # [ 51.875968] ? refcount_w<4>[ 52.267369] refcount_t: decrement hit 0; leaking memory.
5881 19:02:56.038270 arn_saturate+0x97/0x110
5882 19:02:56.041729 # [ 51.880943] __refcount_add_not_zero.constprop.0+0x2a/0x35
5883 19:02:56.047905 # [ 51.886785] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
5884 19:02:56.051183 # [ 51.892735] direct_entry.cold+0x2c/0x38
5885 19:02:56.057840 # [ 51.897013] full_proxy_write+0x56/0x80
5886 19:02:56.064137 # [ 5<4>[ 52.295180] WARNING: CPU: 0 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5887 19:02:56.067892 1.901204] vfs_write+0xea/0x3b0
5888 19:02:56.071277 # [ 51.904894] ksys_write+0x68/0xf0
5889 19:02:56.077777 # [ 51.908552] do_syscall_64+0x33/0x40
5890 19:02:56.080835 # [ 51.912477] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5891 19:02:56.084206 # [ 51.917880] RIP: 0033:0x7ff8774c4473
5892 19:02:56.127251 # [ 51.921792] Code: 8b 15 21 2a 0e<4>[ 52.326010] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5893 19:02:56.143927 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5894 19:02:56.157308 # [ 51.940897] RSP: 002b:00007ffe02e9fc28 EFLAGS: 00000246 ORIG_RAX: 0000<4>[ 52.388098] CPU: 0 PID: 2127 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5895 19:02:56.160511 000000000001
5896 19:02:56.167239 # [ 51.948836] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff8774c4473
5897 19:02:56.173481 # [ 51.956292] RDX: 000000000000001f RSI: 00007ff8773b8000 RDI: 0000000000000001
5898 19:02:56.186927 # [ 51.963718] RBP: 00007ff8773b8000 R08: 00007ff8773b7010 R09: 00000000<4>[ 52.418274] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5899 19:02:56.187046 00000000
5900 19:02:56.193437 # [ 51.971151] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5901 19:02:56.203232 # [ 51.978557] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5902 19:02:56.206925 # [ 51.985989] irq event stamp: 0
5903 19:02:56.213354 # [ 51.989315] hardirqs last enabled a<4>[ 52.446628] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5904 19:02:56.216583 t (0): [<0000000000000000>] 0x0
5905 19:02:56.226593 # [ 51.995839] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5906 19:02:56.233254 # [ 52.004268] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5907 19:02:56.256329 # [ 52.012724] softirqs last <4>[ 52.474288] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5908 19:02:56.259264 disabled at (0): [<0000000000000000>] 0x0
5909 19:02:56.263173 # [ 52.019266] ---[ end trace d7c33fbb0d991c09 ]---
5910 19:02:56.269407 # [ 52.024147] lkdtm: Overflow detected: saturated
5911 19:02:56.272619 # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
5912 19:02:56.282764 ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_O<4>[ 52.515475] RSP: 0018:ffffadccc41ffe48 EFLAGS: 00010286
5913 19:02:56.285934 VERFLOW.sh
5914 19:02:56.289161 # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
5915 19:02:56.295936 <4>[ 52.543131] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5916 19:02:56.302544 <4>[ 52.555163] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50
5917 19:02:56.308868 <4>[ 52.562552] RBP: ffffffff93782231 R08: 0000000000000000 R09: 0000000000000000
5918 19:02:56.318719 <4>[ 52.569947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5919 19:02:56.325270 <4>[ 52.577345] R13: ffffadccc41fff10 R14: ffffadccc41fff10 R15: ffff9c1d464ed000
5920 19:02:56.332454 <4>[ 52.584737] FS: 00007fb523101580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
5921 19:02:56.339001 <4>[ 52.593080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5922 19:02:56.345558 <4>[ 52.599082] CR2: 00007fb522ed0000 CR3: 0000000102916000 CR4: 00000000001506f0
5923 19:02:56.348763 <4>[ 52.606473] Call Trace:
5924 19:02:56.351931 <4>[ 52.609212] ? __warn+0x80/0x110
5925 19:02:56.358577 <4>[ 52.612708] ? refcount_warn_saturate+0xfb/0x110
5926 19:02:56.362052 <4>[ 52.617590] ? report_bug+0x9e/0xc0
5927 19:02:56.364971 <4>[ 52.621363] ? handle_bug+0x41/0x90
5928 19:02:56.368682 <4>[ 52.625118] ? exc_invalid_op+0x14/0x70
5929 19:02:56.375503 <4>[ 52.629219] ? asm_exc_invalid_op+0x12/0x20
5930 19:02:56.378235 <4>[ 52.633672] ? refcount_warn_saturate+0xfb/0x110
5931 19:02:56.385207 <4>[ 52.638553] ? refcount_warn_saturate+0xfb/0x110
5932 19:02:56.388212 <4>[ 52.643437] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5933 19:02:56.391887 <4>[ 52.648147] direct_entry.cold+0x2c/0x38
5934 19:02:56.395288 <4>[ 52.652338] full_proxy_write+0x56/0x80
5935 19:02:56.401748 <4>[ 52.656456] vfs_write+0xea/0x3b0
5936 19:02:56.405274 <4>[ 52.660038] ksys_write+0x68/0xf0
5937 19:02:56.408463 <4>[ 52.663618] do_syscall_64+0x33/0x40
5938 19:02:56.411583 <4>[ 52.667460] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5939 19:02:56.418422 <4>[ 52.672774] RIP: 0033:0x7fb522fdc473
5940 19:02:56.434819 <4>[ 52.676616] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5941 19:02:56.444702 <4>[ 52.695621] RSP: 002b:00007ffdd08c9ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
5942 19:02:56.451191 <4>[ 52.703451] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb522fdc473
5943 19:02:56.457897 <4>[ 52.710843] RDX: 0000000000000012 RSI: 00007fb522ed0000 RDI: 0000000000000001
5944 19:02:56.464849 <4>[ 52.718233] RBP: 00007fb522ed0000 R08: 00007fb522ecf010 R09: 0000000000000000
5945 19:02:56.474963 <4>[ 52.725624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
5946 19:02:56.481355 <4>[ 52.733017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
5947 19:02:56.484593 <4>[ 52.740414] irq event stamp: 0
5948 19:02:56.490907 <4>[ 52.743734] hardirqs last enabled at (0): [<0000000000000000>] 0x0
5949 19:02:56.497866 <4>[ 52.750262] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5950 19:02:56.507583 <4>[ 52.758695] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
5951 19:02:56.514423 <4>[ 52.767127] softirqs last disabled at (0): [<0000000000000000>] 0x0
5952 19:02:56.517545 <4>[ 52.773652] ---[ end trace d7c33fbb0d991c0a ]---
5953 19:02:56.523991 <6>[ 52.778533] lkdtm: Zero detected: saturated
5954 19:02:56.558368 # [ 52.168041] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
5955 19:02:56.564959 # [ 52.185375] lkdtm: attempting good refcount_dec()
5956 19:02:56.568174 # [ 52.212560] lkdtm: attempting bad refcount_dec() to zero
5957 19:02:56.575004 # [ 52.240311] ------------[ cut here ]------------
5958 19:02:56.578264 # [ 52.267369] refcount_t: decrement hit 0; leaking memory.
5959 19:02:56.588430 # [ 52.295180] WARNING: CPU: 0 PID: 2127 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5960 19:02:56.628102 # [ 52.326010] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5961 19:02:56.634897 # [ 52.388098] CPU: 0 PID: 2127 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5962 19:02:56.641494 # [ 52.418274] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
5963 19:02:56.647790 # [ 52.446628] RIP: 0010:refcount_warn_saturate+0xfb/0x110
5964 19:02:56.667727 # [ 52.474288] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
5965 19:02:56.677813 # [ 52.515475] RSP: 0018:ffffadccc41ffe4<6>[ 52.917049] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
5966 19:02:56.677927 8 EFLAGS: 00010286
5967 19:02:56.684654 # [ 52.543131] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
5968 19:02:56.694443 # [ 52.555163] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50
5969 19:02:56.703932 # [ 52.562552] RBP: ffffffff93782231 R08: 0000000000000000 R09: 00<6>[ 52.936402] lkdtm: attempting bad refcount_dec() below zero
5970 19:02:56.707688 00000000000000
5971 19:02:56.714113 # [ 52.569947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
5972 19:02:56.720389 # [ 52.577345] R13: ffffadccc41fff10 R14: ffffadccc41fff10 R15: ffff9c1d464ed000
5973 19:02:56.730786 # [ 52.584737] FS: 00007fb523101580(0000) GS:ffff9c1d6ac00000(0000) k<4>[ 52.964446] ------------[ cut here ]------------
5974 19:02:56.733842 nlGS:0000000000000000
5975 19:02:56.740413 # [ 52.593080] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
5976 19:02:56.746979 # [ 52.599082] CR2: 00007fb522ed0000 CR3: 0000000102916000 CR4: 00000000001506f0
5977 19:02:56.750122 # [ 52.606473] Call Trace:
5978 19:02:56.753302 # [ 52.609212] ? __warn+0x80/0x110
5979 19:02:56.760556 # [ 52.612<4>[ 52.991514] refcount_t: decrement hit 0; leaking memory.
5980 19:02:56.763799 708] ? refcount_warn_saturate+0xfb/0x110
5981 19:02:56.767217 # [ 52.617590] ? report_bug+0x9e/0xc0
5982 19:02:56.770528 # [ 52.621363] ? handle_bug+0x41/0x90
5983 19:02:56.773928 # [ 52.625118] ? exc_invalid_op+0x14/0x70
5984 19:02:56.779922 # [ 52.629219] ? asm_exc_invalid_op+0x12/0x20
5985 19:02:56.790394 # [ 52.633672] ? refcount_warn<4>[ 53.019304] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
5986 19:02:56.793513 _saturate+0xfb/0x110
5987 19:02:56.796752 # [ 52.638553] ? refcount_warn_saturate+0xfb/0x110
5988 19:02:56.799802 # [ 52.643437] lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
5989 19:02:56.806532 # [ 52.648147] direct_entry.cold+0x2c/0x38
5990 19:02:56.810018 # [ 52.652338] full_proxy_write+0x56/0x80
5991 19:02:56.852591 # [ 52.656456] vfs_write+0xea/<4>[ 53.050217] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
5992 19:02:56.852715 0x3b0
5993 19:02:56.856156 # [ 52.660038] ksys_write+0x68/0xf0
5994 19:02:56.859323 # [ 52.663618] do_syscall_64+0x33/0x40
5995 19:02:56.866262 # [ 52.667460] entry_SYSCALL_64_after_hwframe+0x62/0xc7
5996 19:02:56.869230 # [ 52.672774] RIP: 0033:0x7fb522fdc473
5997 19:02:56.882479 # [ 52.676616] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c<4>[ 53.112265] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.201-cip40 #1
5998 19:02:56.895754 0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
5999 19:02:56.902322 # [ 52.695621] RSP: 002b:00007ffdd08c9ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6000 19:02:56.912000 # [ 52.703<4>[ 53.142429] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6001 19:02:56.918465 451] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb522fdc473
6002 19:02:56.925140 # [ 52.710843] RDX: 0000000000000012 RSI: 00007fb522ed0000 RDI: 0000000000000001
6003 19:02:56.931895 # [ 52.718233] RBP: 00007fb522ed0000 R08: 00007fb522ecf010 R09: 0000000000000000
6004 19:02:56.938383 # [ 52.725624]<4>[ 53.170814] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6005 19:02:56.944723 R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6006 19:02:56.951250 # [ 52.733017] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6007 19:02:56.954469 # [ 52.740414] irq event stamp: 0
6008 19:02:56.981273 # [ 52.743734] hardirqs last enabled at (0): [<0000000000000000><4>[ 53.198378] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6009 19:02:56.981397 ] 0x0
6010 19:02:56.987842 # [ 52.750262] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6011 19:02:56.997933 # [ 52.758695] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6012 19:02:57.007712 # [ 52.767127] softirqs last disabled at (0): [<0000000<4>[ 53.239594] RSP: 0018:ffffadccc429fe48 EFLAGS: 00010286
6013 19:02:57.007811 000000000>] 0x0
6014 19:02:57.014159 # [ 52.773652] ---[ end trace d7c33fbb0d991c0a ]---
6015 19:02:57.017453 # [ 52.778533] lkdtm: Zero detected: saturated
6016 19:02:57.020802 # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
6017 19:02:57.024067 ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
6018 19:02:57.037299 # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh<4>[ 53.267246] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
6019 19:02:57.037396
6020 19:02:57.044255 <4>[ 53.296824] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6021 19:02:57.050701 <4>[ 53.304379] RBP: ffffffff93782243 R08: 0000000000000000 R09: 0000000000000000
6022 19:02:57.060330 <4>[ 53.311831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
6023 19:02:57.066933 <4>[ 53.319269] R13: ffffadccc429ff10 R14: ffffadccc429ff10 R15: ffff9c1d42c2d000
6024 19:02:57.073828 <4>[ 53.326719] FS: 00007f8e03688580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6025 19:02:57.080048 <4>[ 53.335118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6026 19:02:57.090229 <4>[ 53.341196] CR2: 00007f8e03488000 CR3: 0000000105302000 CR4: 00000000001506e0
6027 19:02:57.090322 <4>[ 53.348668] Call Trace:
6028 19:02:57.093367 <4>[ 53.351451] ? __warn+0x80/0x110
6029 19:02:57.099919 <4>[ 53.355031] ? refcount_warn_saturate+0xfb/0x110
6030 19:02:57.103235 <4>[ 53.360005] ? report_bug+0x9e/0xc0
6031 19:02:57.106673 <4>[ 53.363845] ? handle_bug+0x41/0x90
6032 19:02:57.113205 <4>[ 53.367690] ? exc_invalid_op+0x14/0x70
6033 19:02:57.116406 <4>[ 53.371884] ? asm_exc_invalid_op+0x12/0x20
6034 19:02:57.120189 <4>[ 53.376411] ? refcount_warn_saturate+0xfb/0x110
6035 19:02:57.126802 <4>[ 53.381397] ? refcount_warn_saturate+0xfb/0x110
6036 19:02:57.129843 <4>[ 53.386356] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6037 19:02:57.136391 <4>[ 53.391486] direct_entry.cold+0x2c/0x38
6038 19:02:57.139869 <4>[ 53.395770] full_proxy_write+0x56/0x80
6039 19:02:57.143600 <4>[ 53.399999] vfs_write+0xea/0x3b0
6040 19:02:57.146636 <4>[ 53.403622] ksys_write+0x68/0xf0
6041 19:02:57.149770 <4>[ 53.407213] do_syscall_64+0x33/0x40
6042 19:02:57.156194 <4>[ 53.411050] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6043 19:02:57.159985 <4>[ 53.416383] RIP: 0033:0x7f8e03594473
6044 19:02:57.179827 <4>[ 53.420240] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6045 19:02:57.186235 <4>[ 53.439245] RSP: 002b:00007ffe4acee058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6046 19:02:57.192884 <4>[ 53.447073] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8e03594473
6047 19:02:57.203067 <4>[ 53.454477] RDX: 0000000000000016 RSI: 00007f8e03488000 RDI: 0000000000000001
6048 19:02:57.209291 <4>[ 53.461867] RBP: 00007f8e03488000 R08: 00007f8e03487010 R09: 0000000000000000
6049 19:02:57.215871 <4>[ 53.469257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6050 19:02:57.222876 <4>[ 53.476648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6051 19:02:57.226248 <4>[ 53.484074] irq event stamp: 0
6052 19:02:57.232757 <4>[ 53.487404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6053 19:02:57.242721 <4>[ 53.493941] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6054 19:02:57.252306 <4>[ 53.502371] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6055 19:02:57.258930 <4>[ 53.510801] softirqs last disabled at (0): [<0000000000000000>] 0x0
6056 19:02:57.262093 <4>[ 53.517337] ---[ end trace d7c33fbb0d991c0b ]---
6057 19:02:57.265926 <6>[ 53.522215] lkdtm: Negative detected: saturated
6058 19:02:57.303664 # [ 52.917049] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
6059 19:02:57.310016 # [ 52.936402] lkdtm: attempting bad refcount_dec() below zero
6060 19:02:57.316778 # [ 52.964446] ------------[ cut here ]------------
6061 19:02:57.319687 # [ 52.991514] refcount_t: decrement hit 0; leaking memory.
6062 19:02:57.329782 # [ 53.019304] WARNING: CPU: 1 PID: 2163 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6063 19:02:57.369067 # [ 53.050217] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6064 19:02:57.376172 # [ 53.112265] CPU: 1 PID: 2163 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6065 19:02:57.382454 # [ 53.142429] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6066 19:02:57.389088 # [ 53.170814] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6067 19:02:57.405814 # [ 53.198378] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6068 19:02:57.412469 # [ 53.239594] RSP: 0018:ffffadccc429fe48 EFLAGS: 00010286
6069 19:02:57.422287 # [ 53.267246] RAX: 00000000000<6>[ 53.674630] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6070 19:02:57.425477 00000 RBX: 0000000000000030 RCX: 0000000000000000
6071 19:02:57.435288 # [ 53.296824] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6072 19:02:57.441491 # [ 53.304379] RBP: ffffffff93782243 R08: 0000000000000000 R09: 0000000000000000
6073 19:02:57.451727 # [ 53.311831] R10: 00000000ffffe00<6>[ 53.682389] lkdtm: attempting bad refcount_dec_and_test() below zero
6074 19:02:57.455464 0 R11: 3fffffffffffffff R12: 0000000000000016
6075 19:02:57.461428 # [ 53.319269] R13: ffffadccc429ff10 R14: ffffadccc429ff10 R15: ffff9c1d42c2d000
6076 19:02:57.471374 # [ 53.326719] FS: 00007f8e03688580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6077 19:02:57.477855 # [ 53.335118] CS: 0010 DS:<4>[ 53.711179] ------------[ cut here ]------------
6078 19:02:57.481093 0000 ES: 0000 CR0: 0000000080050033
6079 19:02:57.487605 # [ 53.341196] CR2: 00007f8e03488000 CR3: 0000000105302000 CR4: 00000000001506e0
6080 19:02:57.490816 # [ 53.348668] Call Trace:
6081 19:02:57.494103 # [ 53.351451] ? __warn+0x80/0x110
6082 19:02:57.500768 # [ 53.355031] ? refcount_warn_saturate+0xfb/0x110
6083 19:02:57.504312 # [ 53.3<4>[ 53.738262] refcount_t: underflow; use-after-free.
6084 19:02:57.507155 60005] ? report_bug+0x9e/0xc0
6085 19:02:57.510780 # [ 53.363845] ? handle_bug+0x41/0x90
6086 19:02:57.517394 # [ 53.367690] ? exc_invalid_op+0x14/0x70
6087 19:02:57.520613 # [ 53.371884] ? asm_exc_invalid_op+0x12/0x20
6088 19:02:57.524028 # [ 53.376411] ? refcount_warn_saturate+0xfb/0x110
6089 19:02:57.537290 # [ 53.381397] ? refcount_wa<4>[ 53.765512] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6090 19:02:57.537379 rn_saturate+0xfb/0x110
6091 19:02:57.543826 # [ 53.386356] lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
6092 19:02:57.547093 # [ 53.391486] direct_entry.cold+0x2c/0x38
6093 19:02:57.550174 # [ 53.395770] full_proxy_write+0x56/0x80
6094 19:02:57.553808 # [ 53.399999] vfs_write+0xea/0x3b0
6095 19:02:57.556758 # [ 53.403622] ksys_write+0x68/0xf0
6096 19:02:57.599990 # <4>[ 53.796440] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6097 19:02:57.603218 [ 53.407213] do_syscall_64+0x33/0x40
6098 19:02:57.606369 # [ 53.411050] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6099 19:02:57.609785 # [ 53.416383] RIP: 0033:0x7f8e03594473
6100 19:02:57.629823 # [ 53.420240] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00<4>[ 53.858426] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6101 19:02:57.639515 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6102 19:02:57.646064 # [ 53.439245] RSP: 002b:00007ffe4acee058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6103 19:02:57.656217 # [ 53.447073] RAX: ffffffffffffffda RBX: 0000000000000016 <4>[ 53.888651] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6104 19:02:57.658992 RCX: 00007f8e03594473
6105 19:02:57.666056 # [ 53.454477] RDX: 0000000000000016 RSI: 00007f8e03488000 RDI: 0000000000000001
6106 19:02:57.672606 # [ 53.461867] RBP: 00007f8e03488000 R08: 00007f8e03487010 R09: 0000000000000000
6107 19:02:57.686066 # [ 53.469257] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<4>[ 53.916965] RIP: 0010:refcount_warn_saturate+0xba/0x110
6108 19:02:57.686179 0000000000000001
6109 19:02:57.692436 # [ 53.476648] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6110 19:02:57.695648 # [ 53.484074] irq event stamp: 0
6111 19:02:57.701955 # [ 53.487404] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6112 19:02:57.725466 # [ 53.493941] hardirqs last disabled at<4>[ 53.944662] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6113 19:02:57.731989 (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6114 19:02:57.738195 # [ 53.502371] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6115 19:02:57.745329 # [ 53.510801] softirqs last disabled at (0): [<0000000000000000>] 0x0
6116 19:02:57.755096 # [ 53.517337] ---[ end trace <4>[ 53.985793] RSP: 0018:ffffadccc432fe40 EFLAGS: 00010286
6117 19:02:57.755181 d7c33fbb0d991c0b ]---
6118 19:02:57.761808 # [ 53.522215] lkdtm: Negative detected: saturated
6119 19:02:57.765060 # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
6120 19:02:57.771758 ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
6121 19:02:57.774899 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6122 19:02:57.781326 <4>[ 54.013462] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
6123 19:02:57.791801 <4>[ 54.042257] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6124 19:02:57.797713 <4>[ 54.049684] RBP: ffffffff93781e98 R08: 0000000000000000 R09: 0000000000000000
6125 19:02:57.804240 <4>[ 54.057118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6126 19:02:57.811137 <4>[ 54.064546] R13: ffffadccc432ff10 R14: ffffadccc432ff10 R15: ffff9c1d4295e000
6127 19:02:57.820593 <4>[ 54.071986] FS: 00007f81fcf20580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6128 19:02:57.827724 <4>[ 54.080387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6129 19:02:57.834339 <4>[ 54.086430] CR2: 00007f81fccf0000 CR3: 00000001052ec000 CR4: 00000000001506e0
6130 19:02:57.837607 <4>[ 54.093862] Call Trace:
6131 19:02:57.840897 <4>[ 54.096596] ? __warn+0x80/0x110
6132 19:02:57.844159 <4>[ 54.100154] ? refcount_warn_saturate+0xba/0x110
6133 19:02:57.847458 <4>[ 54.105079] ? report_bug+0x9e/0xc0
6134 19:02:57.853792 <4>[ 54.108906] ? handle_bug+0x41/0x90
6135 19:02:57.857381 <4>[ 54.112771] ? exc_invalid_op+0x14/0x70
6136 19:02:57.860347 <4>[ 54.116961] ? asm_exc_invalid_op+0x12/0x20
6137 19:02:57.867132 <4>[ 54.121489] ? refcount_warn_saturate+0xba/0x110
6138 19:02:57.874273 <4>[ 54.126491] __refcount_sub_and_test.constprop.0+0x3c/0x50
6139 19:02:57.877539 <4>[ 54.132336] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6140 19:02:57.884163 <4>[ 54.138270] direct_entry.cold+0x2c/0x38
6141 19:02:57.887366 <4>[ 54.142555] full_proxy_write+0x56/0x80
6142 19:02:57.890772 <4>[ 54.146750] vfs_write+0xea/0x3b0
6143 19:02:57.894144 <4>[ 54.150415] ksys_write+0x68/0xf0
6144 19:02:57.896848 <4>[ 54.154082] do_syscall_64+0x33/0x40
6145 19:02:57.903791 <4>[ 54.158008] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6146 19:02:57.907216 <4>[ 54.163417] RIP: 0033:0x7f81fcdfc473
6147 19:02:57.927099 <4>[ 54.167351] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6148 19:02:57.933353 <4>[ 54.186472] RSP: 002b:00007ffef40d4b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6149 19:02:57.943524 <4>[ 54.194309] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f81fcdfc473
6150 19:02:57.949880 <4>[ 54.201719] RDX: 000000000000001f RSI: 00007f81fccf0000 RDI: 0000000000000001
6151 19:02:57.956556 <4>[ 54.209115] RBP: 00007f81fccf0000 R08: 00007f81fccef010 R09: 0000000000000000
6152 19:02:57.963319 <4>[ 54.216525] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6153 19:02:57.970248 <4>[ 54.223916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6154 19:02:57.973275 <4>[ 54.231315] irq event stamp: 0
6155 19:02:57.979956 <4>[ 54.234643] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6156 19:02:57.989866 <4>[ 54.241172] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6157 19:02:57.999985 <4>[ 54.249627] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6158 19:02:58.006019 <4>[ 54.258065] softirqs last disabled at (0): [<0000000000000000>] 0x0
6159 19:02:58.009760 <4>[ 54.264604] ---[ end trace d7c33fbb0d991c0c ]---
6160 19:02:58.013008 <6>[ 54.269498] lkdtm: Negative detected: saturated
6161 19:02:58.057448 # [ 53.674630] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
6162 19:02:58.064627 # [ 53.682389] lkdtm: attempting bad refcount_dec_and_test() below zero
6163 19:02:58.067922 # [ 53.711179] ------------[ cut here ]------------
6164 19:02:58.074490 # [ 53.738262] refcount_t: underflow; use-after-free.
6165 19:02:58.080953 # [ 53.765512] WARNING: CPU: 1 PID: 2199 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6166 19:02:58.120338 # [ 53.796440] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6167 19:02:58.130358 # [ 53.858426] CPU: 1 PID: 2199 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6168 19:02:58.133728 # [ 53.888651] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6169 19:02:58.140094 # [ 53.916965] RIP: 0010:refcount_warn_saturate+0xba/0x110
6170 19:02:58.160068 # [ 53.944662] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6171 19:02:58.163161 # [ 53.985793] RSP: 0018:ffffadccc432fe40 EFLAGS: 00010286
6172 19:02:58.173376 # [ 54.013462] RAX: 00000000<6>[ 54.424532] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6173 19:02:58.179801 00000000 RBX: 0000000000000031 RCX: 0000000000000000
6174 19:02:58.186439 # [ 54.042257] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6175 19:02:58.193044 # [ 54.049684] RBP: ffffffff93781e98 R08: 0000000000000000 R09: 0000000000000000
6176 19:02:58.202932 # [ 54.057118] R10: 00000000ffff<6>[ 54.434031] lkdtm: attempting bad refcount_sub_and_test() below zero
6177 19:02:58.205774 e000 R11: 3fffffffffffffff R12: 000000000000001f
6178 19:02:58.216351 # [ 54.064546] R13: ffffadccc432ff10 R14: ffffadccc432ff10 R15: ffff9c1d4295e000
6179 19:02:58.222743 # [ 54.071986] FS: 00007f81fcf20580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6180 19:02:58.229270 # [ 54.080387] CS: 0010 <4>[ 54.462864] ------------[ cut here ]------------
6181 19:02:58.232610 DS: 0000 ES: 0000 CR0: 0000000080050033
6182 19:02:58.239210 # [ 54.086430] CR2: 00007f81fccf0000 CR3: 00000001052ec000 CR4: 00000000001506e0
6183 19:02:58.242447 # [ 54.093862] Call Trace:
6184 19:02:58.245833 # [ 54.096596] ? __warn+0x80/0x110
6185 19:02:58.252557 # [ 54.100154] ? refcount_warn_saturate+0xba/0x110
6186 19:02:58.255766 # [ 5<4>[ 54.489926] refcount_t: underflow; use-after-free.
6187 19:02:58.258901 4.105079] ? report_bug+0x9e/0xc0
6188 19:02:58.262295 # [ 54.108906] ? handle_bug+0x41/0x90
6189 19:02:58.268942 # [ 54.112771] ? exc_invalid_op+0x14/0x70
6190 19:02:58.272092 # [ 54.116961] ? asm_exc_invalid_op+0x12/0x20
6191 19:02:58.275204 # [ 54.121489] ? refcount_warn_saturate+0xba/0x110
6192 19:02:58.288826 # [ 54.126491] __refcount<4>[ 54.517181] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6193 19:02:58.291875 _sub_and_test.constprop.0+0x3c/0x50
6194 19:02:58.298449 # [ 54.132336] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
6195 19:02:58.301988 # [ 54.138270] direct_entry.cold+0x2c/0x38
6196 19:02:58.305203 # [ 54.142555] full_proxy_write+0x56/0x80
6197 19:02:58.308488 # [ 54.146750] vfs_write+0xea/0x3b0
6198 19:02:58.351182 # [ 54.150415] ks<4>[ 54.548109] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6199 19:02:58.351279 ys_write+0x68/0xf0
6200 19:02:58.354426 # [ 54.154082] do_syscall_64+0x33/0x40
6201 19:02:58.361063 # [ 54.158008] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6202 19:02:58.364735 # [ 54.163417] RIP: 0033:0x7f81fcdfc473
6203 19:02:58.381253 # [ 54.167351] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0<4>[ 54.610091] CPU: 1 PID: 2235 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6204 19:02:58.391168 0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6205 19:02:58.397640 # [ 54.186472] RSP: 002b:00007ffef40d4b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6206 19:02:58.407654 # [ 54.194309] RAX: ffffffffffffffda <4>[ 54.640341] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6207 19:02:58.414333 RBX: 000000000000001f RCX: 00007f81fcdfc473
6208 19:02:58.420873 # [ 54.201719] RDX: 000000000000001f RSI: 00007f81fccf0000 RDI: 0000000000000001
6209 19:02:58.427480 # [ 54.209115] RBP: 00007f81fccf0000 R08: 00007f81fccef010 R09: 0000000000000000
6210 19:02:58.437532 # [ 54.216525] R10: fffffffffffffbc5 R11:<4>[ 54.668660] RIP: 0010:refcount_warn_saturate+0xba/0x110
6211 19:02:58.440654 0000000000000246 R12: 0000000000000001
6212 19:02:58.447330 # [ 54.223916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6213 19:02:58.450969 # [ 54.231315] irq event stamp: 0
6214 19:02:58.457692 # [ 54.234643] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6215 19:02:58.477275 # [ 54.241172] har<4>[ 54.696283] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6216 19:02:58.483867 dirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6217 19:02:58.493562 # [ 54.249627] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6218 19:02:58.500152 # [ 54.258065] softirqs last disabled at (0): [<0000000000000000>] 0x0
6219 19:02:58.506356 # [ 54.2<4>[ 54.737501] RSP: 0018:ffffadccc43a7e40 EFLAGS: 00010286
6220 19:02:58.509926 64604] ---[ end trace d7c33fbb0d991c0c ]---
6221 19:02:58.513039 # [ 54.269498] lkdtm: Negative detected: saturated
6222 19:02:58.519781 # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6223 19:02:58.526406 ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
6224 19:02:58.536247 # selftests: lkdtm: REFC<4>[ 54.765142] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6225 19:02:58.536331 OUNT_SUB_AND_TEST_NEGATIVE.sh
6226 19:02:58.546029 <4>[ 54.794711] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6227 19:02:58.553050 <4>[ 54.804788] RBP: ffffffff93781eb8 R08: 0000000000000000 R09: 0000000000000000
6228 19:02:58.559322 <4>[ 54.812216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6229 19:02:58.565885 <4>[ 54.819649] R13: ffffadccc43a7f10 R14: ffffadccc43a7f10 R15: ffff9c1d42c2b000
6230 19:02:58.575739 <4>[ 54.827078] FS: 00007fb763d00580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6231 19:02:58.582535 <4>[ 54.835466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6232 19:02:58.589127 <4>[ 54.841512] CR2: 00007fb763b00000 CR3: 0000000105caa000 CR4: 00000000001506e0
6233 19:02:58.592294 <4>[ 54.848936] Call Trace:
6234 19:02:58.595706 <4>[ 54.851697] ? __warn+0x80/0x110
6235 19:02:58.598949 <4>[ 54.855226] ? refcount_warn_saturate+0xba/0x110
6236 19:02:58.605377 <4>[ 54.860159] ? report_bug+0x9e/0xc0
6237 19:02:58.608755 <4>[ 54.863952] ? handle_bug+0x41/0x90
6238 19:02:58.612027 <4>[ 54.867772] ? exc_invalid_op+0x14/0x70
6239 19:02:58.615079 <4>[ 54.871954] ? asm_exc_invalid_op+0x12/0x20
6240 19:02:58.622083 <4>[ 54.876482] ? refcount_warn_saturate+0xba/0x110
6241 19:02:58.628304 <4>[ 54.881423] __refcount_sub_and_test.constprop.0+0x3c/0x50
6242 19:02:58.631958 <4>[ 54.887314] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6243 19:02:58.638601 <4>[ 54.893250] direct_entry.cold+0x2c/0x38
6244 19:02:58.641994 <4>[ 54.897502] full_proxy_write+0x56/0x80
6245 19:02:58.644736 <4>[ 54.901784] vfs_write+0xea/0x3b0
6246 19:02:58.648050 <4>[ 54.905458] ksys_write+0x68/0xf0
6247 19:02:58.651365 <4>[ 54.909094] do_syscall_64+0x33/0x40
6248 19:02:58.657687 <4>[ 54.913025] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6249 19:02:58.660916 <4>[ 54.918423] RIP: 0033:0x7fb763c0c473
6250 19:02:58.680971 <4>[ 54.922309] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6251 19:02:58.687589 <4>[ 54.941398] RSP: 002b:00007fffe21ef1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6252 19:02:58.697275 <4>[ 54.949268] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb763c0c473
6253 19:02:58.704303 <4>[ 54.956677] RDX: 000000000000001f RSI: 00007fb763b00000 RDI: 0000000000000001
6254 19:02:58.710537 <4>[ 54.964077] RBP: 00007fb763b00000 R08: 00007fb763aff010 R09: 0000000000000000
6255 19:02:58.717824 <4>[ 54.971493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6256 19:02:58.727782 <4>[ 54.978889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6257 19:02:58.731104 <4>[ 54.986287] irq event stamp: 0
6258 19:02:58.737383 <4>[ 54.989606] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6259 19:02:58.744275 <4>[ 54.996136] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6260 19:02:58.754299 <4>[ 55.004586] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6261 19:02:58.760876 <4>[ 55.013017] softirqs last disabled at (0): [<0000000000000000>] 0x0
6262 19:02:58.764041 <4>[ 55.019540] ---[ end trace d7c33fbb0d991c0d ]---
6263 19:02:58.770557 <6>[ 55.024420] lkdtm: Negative detected: saturated
6264 19:02:58.811220 # [ 54.424532] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
6265 19:02:58.818243 # [ 54.434031] lkdtm: attempting bad refcount_sub_and_test() below zero
6266 19:02:58.821455 # [ 54.462864] ------------[ cut here ]------------
6267 19:02:58.827823 # [ 54.489926] refcount_t: underflow; use-after-free.
6268 19:02:58.834078 # [ 54.517181] WARNING: CPU: 1 PID: 2235 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
6269 19:02:58.873568 # [ 54.548109] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6270 19:02:58.883560 # [ 54.610091] CPU: 1 PID: 2235 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6271 19:02:58.886947 # [ 54.640341] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6272 19:02:58.893549 # [ 54.668660] RIP: 0010:refcount_warn_saturate+0xba/0x110
6273 19:02:58.913852 # [ 54.696283] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
6274 19:02:58.917127 # [ 54.737501] RSP: 0018:ffffadccc43a7e40 EFLAGS: 00010286
6275 19:02:58.926475 # [ 54.765142] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
6276 19:02:58.933452 # [ 54.794711] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6277 19:02:58.940305 # [ 54.804788] RBP: ffffffff93781eb8 R08: 0000000000000000 R09: 0000000000000000
6278 19:02:58.946346 #<6>[ 55.181968] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6279 19:02:58.953023 [ 54.812216] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
6280 19:02:58.960008 # [ 54.819649] R13: ffffadccc43a7f10 R14: ffffadccc43a7f10 R15: ffff9c1d42c2b000
6281 19:02:58.976508 # [ 54.827078] FS: 00007fb763d00580(0000) GS:ffff9c1d6ad00000(0000) knlGS:000000000000<6>[ 55.205987] lkdtm: attempting safe refcount_inc_not_zero() from zero
6282 19:02:58.976592 0000
6283 19:02:58.979774 # [ 54.835466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6284 19:02:58.989593 # [ 54.841512] CR2: 00007fb763b00000 CR3: 0000000105caa000 CR4: 00000000001506e0
6285 19:02:58.989693 # [ 54.848936] Call Trace:
6286 19:02:58.995999 # [ 54.851697] ? __warn+0x80/0x110
6287 19:02:58.999357 # [ 54.855226] ? refcount_<6>[ 55.234788] lkdtm: Good: zero detected
6288 19:02:59.002700 warn_saturate+0xba/0x110
6289 19:02:59.005975 # [ 54.860159] ? report_bug+0x9e/0xc0
6290 19:02:59.009112 # [ 54.863952] ? handle_bug+0x41/0x90
6291 19:02:59.016126 # [ 54.867772] ? exc_invalid_op+0x14/0x70
6292 19:02:59.019078 # [ 54.871954] ? asm_exc_invalid_op+0x12/0x20
6293 19:02:59.029341 # [ 54.876482] ? refcount_warn_saturate+0xba/0x<6>[ 55.261014] lkdtm: Correctly stayed at zero
6294 19:02:59.029458 110
6295 19:02:59.032603 # [ 54.881423] __refcount_sub_and_test.constprop.0+0x3c/0x50
6296 19:02:59.039317 # [ 54.887314] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
6297 19:02:59.042541 # [ 54.893250] direct_entry.cold+0x2c/0x38
6298 19:02:59.048620 # [ 54.897502] full_proxy_write+0x56/0x80
6299 19:02:59.055387 # [ 54.901784] vfs_write<6>[ 55.287621] lkdtm: attempting bad refcount_inc() from zero
6300 19:02:59.055507 +0xea/0x3b0
6301 19:02:59.058894 # [ 54.905458] ksys_write+0x68/0xf0
6302 19:02:59.065307 # [ 54.909094] do_syscall_64+0x33/0x40
6303 19:02:59.068361 # [ 54.913025] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6304 19:02:59.072232 # [ 54.918423] RIP: 0033:0x7fb763c0c473
6305 19:02:59.082009 # [ 54.922309] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 4<4>[ 55.315616] ------------[ cut here ]------------
6306 19:02:59.095125 8 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6307 19:02:59.105199 # [ 54.941398] RSP: 002b:00007fffe21ef1c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6308 19:02:59.111831 # [ <4>[ 55.342649] refcount_t: addition on 0; use-after-free.
6309 19:02:59.118007 54.949268] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb763c0c473
6310 19:02:59.125148 # [ 54.956677] RDX: 000000000000001f RSI: 00007fb763b00000 RDI: 0000000000000001
6311 19:02:59.131871 # [ 54.964077] RBP: 00007fb763b00000 R08: 00007fb763aff010 R09: 0000000000000000
6312 19:02:59.141434 # [ 54.9<4>[ 55.370309] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6313 19:02:59.148104 71493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6314 19:02:59.154613 # [ 54.978889] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6315 19:02:59.157826 # [ 54.986287] irq event stamp: 0
6316 19:02:59.204369 # [ 54.989606] hardirqs last enabled at (0): [<00000000000<4>[ 55.401022] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6317 19:02:59.204488 00000>] 0x0
6318 19:02:59.214100 # [ 54.996136] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6319 19:02:59.219902 # [ 55.004586] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6320 19:02:59.233153 # [ 55.013017] softirqs last disabled at (0): [<0<4>[ 55.463106] CPU: 1 PID: 2268 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6321 19:02:59.236386 000000000000000>] 0x0
6322 19:02:59.240149 # [ 55.019540] ---[ end trace d7c33fbb0d991c0d ]---
6323 19:02:59.243200 # [ 55.024420] lkdtm: Negative detected: saturated
6324 19:02:59.250138 # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
6325 19:02:59.263273 ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGA<4>[ 55.493279] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6326 19:02:59.263385 TIVE.sh
6327 19:02:59.266615 # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6328 19:02:59.272935 <4>[ 55.521649] RIP: 0010:refcount_warn_saturate+0x74/0x110
6329 19:02:59.289373 <4>[ 55.531537] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d
6330 19:02:59.295802 <4>[ 55.550589] RSP: 0018:ffffadccc441fe48 EFLAGS: 00010286
6331 19:02:59.302995 <4>[ 55.556103] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6332 19:02:59.312879 <4>[ 55.563528] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6333 19:02:59.318985 <4>[ 55.570930] RBP: ffffffff93782259 R08: 0000000000000000 R09: 0000000000000000
6334 19:02:59.326185 <4>[ 55.578358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6335 19:02:59.332754 <4>[ 55.585763] R13: ffffadccc441ff10 R14: ffffadccc441ff10 R15: ffff9c1d457f8000
6336 19:02:59.342163 <4>[ 55.593217] FS: 00007f8526b28580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6337 19:02:59.348628 <4>[ 55.601605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6338 19:02:59.355324 <4>[ 55.607687] CR2: 00007f8526928000 CR3: 000000010531c000 CR4: 00000000001506e0
6339 19:02:59.359009 <4>[ 55.615156] Call Trace:
6340 19:02:59.362466 <4>[ 55.617985] ? __warn+0x80/0x110
6341 19:02:59.365374 <4>[ 55.621531] ? refcount_warn_saturate+0x74/0x110
6342 19:02:59.371774 <4>[ 55.626529] ? report_bug+0x9e/0xc0
6343 19:02:59.375235 <4>[ 55.630359] ? handle_bug+0x41/0x90
6344 19:02:59.378340 <4>[ 55.634183] ? exc_invalid_op+0x14/0x70
6345 19:02:59.382020 <4>[ 55.638349] ? asm_exc_invalid_op+0x12/0x20
6346 19:02:59.388145 <4>[ 55.642895] ? refcount_warn_saturate+0x74/0x110
6347 19:02:59.392006 <4>[ 55.647923] ? refcount_warn_saturate+0x74/0x110
6348 19:02:59.398489 <4>[ 55.652879] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6349 19:02:59.401756 <4>[ 55.657655] direct_entry.cold+0x2c/0x38
6350 19:02:59.404915 <4>[ 55.662011] full_proxy_write+0x56/0x80
6351 19:02:59.408102 <4>[ 55.666186] vfs_write+0xea/0x3b0
6352 19:02:59.414960 <4>[ 55.669847] ksys_write+0x68/0xf0
6353 19:02:59.418206 <4>[ 55.673468] do_syscall_64+0x33/0x40
6354 19:02:59.421528 <4>[ 55.677349] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6355 19:02:59.428210 <4>[ 55.682663] RIP: 0033:0x7f8526a34473
6356 19:02:59.444695 <4>[ 55.686500] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6357 19:02:59.454705 <4>[ 55.705525] RSP: 002b:00007ffea6e94a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6358 19:02:59.461151 <4>[ 55.713362] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8526a34473
6359 19:02:59.467778 <4>[ 55.720749] RDX: 0000000000000012 RSI: 00007f8526928000 RDI: 0000000000000001
6360 19:02:59.474691 <4>[ 55.728138] RBP: 00007f8526928000 R08: 00007f8526927010 R09: 0000000000000000
6361 19:02:59.484449 <4>[ 55.735548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6362 19:02:59.491077 <4>[ 55.742958] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6363 19:02:59.494332 <4>[ 55.750357] irq event stamp: 0
6364 19:02:59.500827 <4>[ 55.753676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6365 19:02:59.507485 <4>[ 55.760206] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6366 19:02:59.517555 <4>[ 55.768651] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6367 19:02:59.523950 <4>[ 55.777082] softirqs last disabled at (0): [<0000000000000000>] 0x0
6368 19:02:59.527114 <4>[ 55.783605] ---[ end trace d7c33fbb0d991c0e ]---
6369 19:02:59.533751 <6>[ 55.788483] lkdtm: Zero detected: saturated
6370 19:02:59.567000 # [ 55.181968] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
6371 19:02:59.573544 # [ 55.205987] lkdtm: attempting safe refcount_inc_not_zero() from zero
6372 19:02:59.577379 # [ 55.234788] lkdtm: Good: zero detected
6373 19:02:59.583873 # [ 55.261014] lkdtm: Correctly stayed at zero
6374 19:02:59.586828 # [ 55.287621] lkdtm: attempting bad refcount_inc() from zero
6375 19:02:59.593407 # [ 55.315616] ------------[ cut here ]------------
6376 19:02:59.597022 # [ 55.342649] refcount_t: addition on 0; use-after-free.
6377 19:02:59.606844 # [ 55.370309] WARNING: CPU: 1 PID: 2268 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6378 19:02:59.646083 # [ 55.401022] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6379 19:02:59.656052 # [ 55.463106] CPU: 1 PID: 2268 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6380 19:02:59.659364 # [ 55.493279] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6381 19:02:59.666104 # [ 55.521649] RIP: 0010:refcount_warn_saturate+0x74/0x110
6382 19:02:59.685893 # [ 55.531537] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d
6383 19:02:59.689017 # [ 55.550589] RSP: 0018:ffffadccc441fe48 EFLAGS: 00010286
6384 19:02:59.698644 # [ 55.556103] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
6385 19:02:59.705242 # [ 55.563528] RDX: ffff9c1d6ad2c620<6>[ 55.945083] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6386 19:02:59.711873 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6387 19:02:59.718769 # [ 55.570930] RBP: ffffffff93782259 R08: 0000000000000000 R09: 0000000000000000
6388 19:02:59.724999 # [ 55.578358] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6389 19:02:59.735001 # [ 55.585763] R13: ffffadccc441ff10 R14<6>[ 55.966799] lkdtm: attempting safe refcount_add_not_zero() from zero
6390 19:02:59.738688 : ffffadccc441ff10 R15: ffff9c1d457f8000
6391 19:02:59.748068 # [ 55.593217] FS: 00007f8526b28580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6392 19:02:59.755121 # [ 55.601605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6393 19:02:59.761870 # [ 55.607687] CR2: 00007f8526928000 CR3: 0000000<6>[ 55.995587] lkdtm: Good: zero detected
6394 19:02:59.765029 10531c000 CR4: 00000000001506e0
6395 19:02:59.768361 # [ 55.615156] Call Trace:
6396 19:02:59.771582 # [ 55.617985] ? __warn+0x80/0x110
6397 19:02:59.774913 # [ 55.621531] ? refcount_warn_saturate+0x74/0x110
6398 19:02:59.778205 # [ 55.626529] ? report_bug+0x9e/0xc0
6399 19:02:59.781559 # [ 55.630359] ? handle_bug+0x41/0x90
6400 19:02:59.788255 # [ 55.634183<6>[ 56.021797] lkdtm: Correctly stayed at zero
6401 19:02:59.790895 ] ? exc_invalid_op+0x14/0x70
6402 19:02:59.794216 # [ 55.638349] ? asm_exc_invalid_op+0x12/0x20
6403 19:02:59.801342 # [ 55.642895] ? refcount_warn_saturate+0x74/0x110
6404 19:02:59.804179 # [ 55.647923] ? refcount_warn_saturate+0x74/0x110
6405 19:02:59.811384 # [ 55.652879] lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
6406 19:02:59.817791 # [ 55.657<6>[ 56.048425] lkdtm: attempting bad refcount_add() from zero
6407 19:02:59.820735 655] direct_entry.cold+0x2c/0x38
6408 19:02:59.824413 # [ 55.662011] full_proxy_write+0x56/0x80
6409 19:02:59.827734 # [ 55.666186] vfs_write+0xea/0x3b0
6410 19:02:59.831033 # [ 55.669847] ksys_write+0x68/0xf0
6411 19:02:59.834073 # [ 55.673468] do_syscall_64+0x33/0x40
6412 19:02:59.844212 # [ 55.677349] entry_SYSCALL_64_after_hwframe+0x6<4>[ 56.076428] ------------[ cut here ]------------
6413 19:02:59.844298 2/0xc7
6414 19:02:59.847549 # [ 55.682663] RIP: 0033:0x7f8526a34473
6415 19:02:59.870521 # [ 55.686500] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[ 56.103468] refcount_t: addition on 0; use-after-free.
6416 19:02:59.873862 89 54 24 18
6417 19:02:59.880544 # [ 55.705525] RSP: 002b:00007ffea6e94a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6418 19:02:59.887241 # [ 55.713362] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8526a34473
6419 19:02:59.903307 # [ 55.720749] RDX: 0000000000000012 RSI: 00007f8526928000 RDI: 0000<4>[ 56.131085] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6420 19:02:59.903396 000000000001
6421 19:02:59.909791 # [ 55.728138] RBP: 00007f8526928000 R08: 00007f8526927010 R09: 0000000000000000
6422 19:02:59.916526 # [ 55.735548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6423 19:02:59.962554 # [ 55.742958] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 56.161883] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6424 19:02:59.965782 00020000
6425 19:02:59.969473 # [ 55.750357] irq event stamp: 0
6426 19:02:59.976018 # [ 55.753676] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6427 19:02:59.982377 # [ 55.760206] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6428 19:02:59.992578 # [ 55.768651] softirqs last enabled<4>[ 56.223909] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6429 19:02:59.999205 at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6430 19:03:00.005931 # [ 55.777082] softirqs last disabled at (0): [<0000000000000000>] 0x0
6431 19:03:00.009164 # [ 55.783605] ---[ end trace d7c33fbb0d991c0e ]---
6432 19:03:00.015730 # [ 55.788483] lkdtm: Zero detected: saturated
6433 19:03:00.022190 # REFCOUNT_INC_ZERO:<4>[ 56.254086] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6434 19:03:00.025386 saw 'call trace:': ok
6435 19:03:00.028771 ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
6436 19:03:00.032080 # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6437 19:03:00.038787 <4>[ 56.282434] RIP: 0010:refcount_warn_saturate+0x74/0x110
6438 19:03:00.055094 <4>[ 56.297624] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d
6439 19:03:00.062202 <4>[ 56.316647] RSP: 0018:ffffadccc44afe48 EFLAGS: 00010286
6440 19:03:00.068621 <4>[ 56.322179] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6441 19:03:00.078696 <4>[ 56.329594] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6442 19:03:00.085566 <4>[ 56.337022] RBP: ffffffff9378226b R08: 0000000000000000 R09: 0000000000000000
6443 19:03:00.091797 <4>[ 56.344439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6444 19:03:00.098510 <4>[ 56.351868] R13: ffffadccc44aff10 R14: ffffadccc44aff10 R15: ffff9c1d45739000
6445 19:03:00.108621 <4>[ 56.359280] FS: 00007fa9c1b10580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6446 19:03:00.115235 <4>[ 56.367652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6447 19:03:00.121746 <4>[ 56.373673] CR2: 00007fa9c1910000 CR3: 0000000103e9c000 CR4: 00000000001506e0
6448 19:03:00.124884 <4>[ 56.381113] Call Trace:
6449 19:03:00.128119 <4>[ 56.383851] ? __warn+0x80/0x110
6450 19:03:00.132005 <4>[ 56.387394] ? refcount_warn_saturate+0x74/0x110
6451 19:03:00.134693 <4>[ 56.392293] ? report_bug+0x9e/0xc0
6452 19:03:00.141363 <4>[ 56.396146] ? handle_bug+0x41/0x90
6453 19:03:00.144502 <4>[ 56.399945] ? exc_invalid_op+0x14/0x70
6454 19:03:00.147924 <4>[ 56.404138] ? asm_exc_invalid_op+0x12/0x20
6455 19:03:00.154532 <4>[ 56.408769] ? refcount_warn_saturate+0x74/0x110
6456 19:03:00.157732 <4>[ 56.413690] ? refcount_warn_saturate+0x74/0x110
6457 19:03:00.164620 <4>[ 56.418664] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6458 19:03:00.168242 <4>[ 56.423419] direct_entry.cold+0x2c/0x38
6459 19:03:00.171460 <4>[ 56.427742] full_proxy_write+0x56/0x80
6460 19:03:00.174601 <4>[ 56.431923] vfs_write+0xea/0x3b0
6461 19:03:00.177787 <4>[ 56.435599] ksys_write+0x68/0xf0
6462 19:03:00.184489 <4>[ 56.439240] do_syscall_64+0x33/0x40
6463 19:03:00.187701 <4>[ 56.443171] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6464 19:03:00.190857 <4>[ 56.448557] RIP: 0033:0x7fa9c1a1c473
6465 19:03:00.210909 <4>[ 56.452486] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6466 19:03:00.220587 <4>[ 56.471577] RSP: 002b:00007ffcf849a2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6467 19:03:00.227569 <4>[ 56.479453] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9c1a1c473
6468 19:03:00.234067 <4>[ 56.486873] RDX: 0000000000000012 RSI: 00007fa9c1910000 RDI: 0000000000000001
6469 19:03:00.240652 <4>[ 56.494273] RBP: 00007fa9c1910000 R08: 00007fa9c190f010 R09: 0000000000000000
6470 19:03:00.250445 <4>[ 56.501675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6471 19:03:00.257082 <4>[ 56.509088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6472 19:03:00.260452 <4>[ 56.516489] irq event stamp: 0
6473 19:03:00.267104 <4>[ 56.519810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6474 19:03:00.273362 <4>[ 56.526338] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6475 19:03:00.283180 <4>[ 56.534770] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6476 19:03:00.290096 <4>[ 56.543228] softirqs last disabled at (0): [<0000000000000000>] 0x0
6477 19:03:00.293478 <4>[ 56.549764] ---[ end trace d7c33fbb0d991c0f ]---
6478 19:03:00.300067 <6>[ 56.554652] lkdtm: Zero detected: saturated
6479 19:03:00.333899 # [ 55.945083] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
6480 19:03:00.340453 # [ 55.966799] lkdtm: attempting safe refcount_add_not_zero() from zero
6481 19:03:00.343970 # [ 55.995587] lkdtm: Good: zero detected
6482 19:03:00.350768 # [ 56.021797] lkdtm: Correctly stayed at zero
6483 19:03:00.353841 # [ 56.048425] lkdtm: attempting bad refcount_add() from zero
6484 19:03:00.360422 # [ 56.076428] ------------[ cut here ]------------
6485 19:03:00.363786 # [ 56.103468] refcount_t: addition on 0; use-after-free.
6486 19:03:00.373910 # [ 56.131085] WARNING: CPU: 1 PID: 2301 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
6487 19:03:00.412911 # [ 56.161883] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6488 19:03:00.423404 # [ 56.223909] CPU: 1 PID: 2301 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6489 19:03:00.426594 # [ 56.254086] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6490 19:03:00.432907 # [ 56.282434] RIP: 0010:refcount_warn_saturate+0x74/0x110
6491 19:03:00.452518 # [ 56.297624] Code: 02 01 e8 89 e6 c5 00 0f 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d 93 c6 05 45 00 17 02 01 e8 66 e6 c5 <6>[ 56.704488] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6492 19:03:00.459235 00 <0f> 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d
6493 19:03:00.462758 # [ 56.316647] RSP: 0018:ffffadccc44afe48 EFLAGS: 00010286
6494 19:03:00.469318 # [ 56.322179] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
6495 19:03:00.479533 # [ 56.329594] RDX: ffff9c1d6ad2c620<6>[ 56.711910] lkdtm: attempting bad refcount_inc() from saturated
6496 19:03:00.486128 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6497 19:03:00.492605 # [ 56.337022] RBP: ffffffff9378226b R08: 0000000000000000 R09: 0000000000000000
6498 19:03:00.499021 # [ 56.344439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
6499 19:03:00.508815 # [ 56.351868] R13: ffffadccc44aff10 R14<4>[ 56.740278] ------------[ cut here ]------------
6500 19:03:00.512568 : ffffadccc44aff10 R15: ffff9c1d45739000
6501 19:03:00.518589 # [ 56.359280] FS: 00007fa9c1b10580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6502 19:03:00.525093 # [ 56.367652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6503 19:03:00.534848 # [ 56.373673] CR2: 00007fa9c1910000 CR3: 0000000<4>[ 56.767349] refcount_t: saturated; leaking memory.
6504 19:03:00.538530 103e9c000 CR4: 00000000001506e0
6505 19:03:00.538613 # [ 56.381113] Call Trace:
6506 19:03:00.545235 # [ 56.383851] ? __warn+0x80/0x110
6507 19:03:00.548562 # [ 56.387394] ? refcount_warn_saturate+0x74/0x110
6508 19:03:00.551913 # [ 56.392293] ? report_bug+0x9e/0xc0
6509 19:03:00.555280 # [ 56.396146] ? handle_bug+0x41/0x90
6510 19:03:00.564918 # [ 56.399945<4>[ 56.794647] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6511 19:03:00.568119 ] ? exc_invalid_op+0x14/0x70
6512 19:03:00.571564 # [ 56.404138] ? asm_exc_invalid_op+0x12/0x20
6513 19:03:00.578111 # [ 56.408769] ? refcount_warn_saturate+0x74/0x110
6514 19:03:00.581068 # [ 56.413690] ? refcount_warn_saturate+0x74/0x110
6515 19:03:00.587761 # [ 56.418664] lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
6516 19:03:00.627204 # [ 56.423<4>[ 56.825462] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6517 19:03:00.630497 419] direct_entry.cold+0x2c/0x38
6518 19:03:00.633710 # [ 56.427742] full_proxy_write+0x56/0x80
6519 19:03:00.637032 # [ 56.431923] vfs_write+0xea/0x3b0
6520 19:03:00.640326 # [ 56.435599] ksys_write+0x68/0xf0
6521 19:03:00.644072 # [ 56.439240] do_syscall_64+0x33/0x40
6522 19:03:00.657390 # [ 56.443171] entry_SYSCALL_64_after_hwframe+0x6<4>[ 56.887606] CPU: 1 PID: 2337 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6523 19:03:00.657475 2/0xc7
6524 19:03:00.663780 # [ 56.448557] RIP: 0033:0x7fa9c1a1c473
6525 19:03:00.686684 # [ 56.452486] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 <4>[ 56.917759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6526 19:03:00.686773 89 54 24 18
6527 19:03:00.693199 # [ 56.471577] RSP: 002b:00007ffcf849a2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6528 19:03:00.703171 # [ 56.479453] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa9c1a1c473
6529 19:03:00.713309 # [ 56.486873] RDX: 0000000000000012 RSI: 00007fa9c1910000 RDI: 0000<4>[ 56.946098] RIP: 0010:refcount_warn_saturate+0x51/0x110
6530 19:03:00.716432 000000000001
6531 19:03:00.722926 # [ 56.494273] RBP: 00007fa9c1910000 R08: 00007fa9c190f010 R09: 0000000000000000
6532 19:03:00.729332 # [ 56.501675] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6533 19:03:00.755980 # [ 56.509088] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[ 56.973771] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
6534 19:03:00.756072 00020000
6535 19:03:00.759641 # [ 56.516489] irq event stamp: 0
6536 19:03:00.766179 # [ 56.519810] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6537 19:03:00.772654 # [ 56.526338] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6538 19:03:00.782395 # [ 56.534770] softirqs last enabled<4>[ 57.014905] RSP: 0018:ffffadccc451fe48 EFLAGS: 00010286
6539 19:03:00.788889 at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6540 19:03:00.792147 # [ 56.543228] softirqs last disabled at (0): [<0000000000000000>] 0x0
6541 19:03:00.799242 # [ 56.549764] ---[ end trace d7c33fbb0d991c0f ]---
6542 19:03:00.802610 # [ 56.554652] lkdtm: Zero detected: saturated
6543 19:03:00.812228 # REFCOUNT_ADD_ZERO:<4>[ 57.042620] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6544 19:03:00.815837 saw 'call trace:': ok
6545 19:03:00.818809 ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
6546 19:03:00.821784 # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6547 19:03:00.828384 <4>[ 57.072157] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6548 19:03:00.838861 <4>[ 57.089712] RBP: ffffffff9378227d R08: 0000000000000000 R09: 0000000000000000
6549 19:03:00.845055 <4>[ 57.097155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6550 19:03:00.851624 <4>[ 57.104601] R13: ffffadccc451ff10 R14: ffffadccc451ff10 R15: ffff9c1d45c97000
6551 19:03:00.861797 <4>[ 57.112053] FS: 00007f9fad112580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6552 19:03:00.864762 <4>[ 57.120460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6553 19:03:00.875018 <4>[ 57.126515] CR2: 00007f9facee0000 CR3: 000000010531c000 CR4: 00000000001506e0
6554 19:03:00.878419 <4>[ 57.133998] Call Trace:
6555 19:03:00.881714 <4>[ 57.136793] ? __warn+0x80/0x110
6556 19:03:00.884999 <4>[ 57.140372] ? refcount_warn_saturate+0x51/0x110
6557 19:03:00.888161 <4>[ 57.145329] ? report_bug+0x9e/0xc0
6558 19:03:00.891379 <4>[ 57.149144] ? handle_bug+0x41/0x90
6559 19:03:00.898028 <4>[ 57.153019] ? exc_invalid_op+0x14/0x70
6560 19:03:00.901221 <4>[ 57.157194] ? asm_exc_invalid_op+0x12/0x20
6561 19:03:00.907937 <4>[ 57.161667] ? refcount_warn_saturate+0x51/0x110
6562 19:03:00.911239 <4>[ 57.166686] ? refcount_warn_saturate+0x51/0x110
6563 19:03:00.917915 <4>[ 57.171629] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6564 19:03:00.921132 <4>[ 57.176857] direct_entry.cold+0x2c/0x38
6565 19:03:00.924276 <4>[ 57.181196] full_proxy_write+0x56/0x80
6566 19:03:00.927753 <4>[ 57.185393] vfs_write+0xea/0x3b0
6567 19:03:00.930921 <4>[ 57.189059] ksys_write+0x68/0xf0
6568 19:03:00.937704 <4>[ 57.192792] do_syscall_64+0x33/0x40
6569 19:03:00.940806 <4>[ 57.196700] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6570 19:03:00.944522 <4>[ 57.202062] RIP: 0033:0x7f9facfec473
6571 19:03:00.963891 <4>[ 57.205943] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6572 19:03:00.974243 <4>[ 57.224996] RSP: 002b:00007ffd282bc148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6573 19:03:00.980820 <4>[ 57.232833] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9facfec473
6574 19:03:00.987559 <4>[ 57.240222] RDX: 0000000000000017 RSI: 00007f9facee0000 RDI: 0000000000000001
6575 19:03:00.993969 <4>[ 57.247609] RBP: 00007f9facee0000 R08: 00007f9facedf010 R09: 0000000000000000
6576 19:03:01.003750 <4>[ 57.254995] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6577 19:03:01.010283 <4>[ 57.262407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6578 19:03:01.013530 <4>[ 57.269811] irq event stamp: 0
6579 19:03:01.020234 <4>[ 57.273132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6580 19:03:01.026705 <4>[ 57.279660] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6581 19:03:01.036575 <4>[ 57.288108] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6582 19:03:01.043755 <4>[ 57.296548] softirqs last disabled at (0): [<0000000000000000>] 0x0
6583 19:03:01.047044 <4>[ 57.303086] ---[ end trace d7c33fbb0d991c10 ]---
6584 19:03:01.053502 <6>[ 57.307965] lkdtm: Saturation detected: still saturated
6585 19:03:01.091897 # [ 56.704488] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
6586 19:03:01.098438 # [ 56.711910] lkdtm: attempting bad refcount_inc() from saturated
6587 19:03:01.104870 # [ 56.740278] ------------[ cut here ]------------
6588 19:03:01.108804 # [ 56.767349] refcount_t: saturated; leaking memory.
6589 19:03:01.118127 # [ 56.794647] WARNING: CPU: 1 PID: 2337 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6590 19:03:01.158139 # [ 56.825462] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6591 19:03:01.164366 # [ 56.887606] CPU: 1 PID: 2337 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6592 19:03:01.171411 # [ 56.917759] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6593 19:03:01.177946 # [ 56.946098] RIP: 0010:refcount_warn_saturate+0x51/0x110
6594 19:03:01.194037 # [ 56.973771] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
6595 19:03:01.200575 # [ 57.014905] RSP: 0018:ffffadccc451fe48 EFLAGS: 00010286
6596 19:03:01.207521 # [ 57.042620] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
6597 19:03:01.213861 # [ 57.072157] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6598 19:03:01.223839 # [ 57.089712] RBP: ffffffff9378227d R08: 0000000000000000 R09: 0000000000000000
6599 19:03:01.233830 # [ 57.097155] R10: 00000000ffffe000 <6>[ 57.464755] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6600 19:03:01.236968 R11: 3fffffffffffffff R12: 0000000000000017
6601 19:03:01.243757 # [ 57.104601] R13: ffffadccc451ff10 R14: ffffadccc451ff10 R15: ffff9c1d45c97000
6602 19:03:01.250495 # [ 57.112053] FS: 00007f9fad112580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6603 19:03:01.260223 # [ 57.120460] CS: 0010 DS: 0<6>[ 57.492561] lkdtm: attempting bad refcount_dec() from saturated
6604 19:03:01.263569 000 ES: 0000 CR0: 0000000080050033
6605 19:03:01.270009 # [ 57.126515] CR2: 00007f9facee0000 CR3: 000000010531c000 CR4: 00000000001506e0
6606 19:03:01.273856 # [ 57.133998] Call Trace:
6607 19:03:01.277088 # [ 57.136793] ? __warn+0x80/0x110
6608 19:03:01.283662 # [ 57.140372] ? refcount_warn_saturate+0x51/0x110
6609 19:03:01.286972 # [ 57.145<4>[ 57.520935] ------------[ cut here ]------------
6610 19:03:01.290170 329] ? report_bug+0x9e/0xc0
6611 19:03:01.293210 # [ 57.149144] ? handle_bug+0x41/0x90
6612 19:03:01.296956 # [ 57.153019] ? exc_invalid_op+0x14/0x70
6613 19:03:01.303460 # [ 57.157194] ? asm_exc_invalid_op+0x12/0x20
6614 19:03:01.306495 # [ 57.161667] ? refcount_warn_saturate+0x51/0x110
6615 19:03:01.316612 # [ 57.166686] ? refcount_warn<4>[ 57.548012] refcount_t: decrement hit 0; leaking memory.
6616 19:03:01.316700 _saturate+0x51/0x110
6617 19:03:01.323139 # [ 57.171629] lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
6618 19:03:01.326816 # [ 57.176857] direct_entry.cold+0x2c/0x38
6619 19:03:01.329897 # [ 57.181196] full_proxy_write+0x56/0x80
6620 19:03:01.333111 # [ 57.185393] vfs_write+0xea/0x3b0
6621 19:03:01.336381 # [ 57.189059] ksys_write+0x68/0xf0
6622 19:03:01.346152 # [<4>[ 57.575817] WARNING: CPU: 0 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6623 19:03:01.349471 57.192792] do_syscall_64+0x33/0x40
6624 19:03:01.356332 # [ 57.196700] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6625 19:03:01.359588 # [ 57.202062] RIP: 0033:0x7f9facfec473
6626 19:03:01.408564 # [ 57.205943] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 <4>[ 57.606666] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6627 19:03:01.418512 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6628 19:03:01.425039 # [ 57.224996] RSP: 002b:00007ffd282bc148 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6629 19:03:01.438548 # [ 57.232833] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[ 57.668705] CPU: 0 PID: 2373 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6630 19:03:01.442153 CX: 00007f9facfec473
6631 19:03:01.448275 # [ 57.240222] RDX: 0000000000000017 RSI: 00007f9facee0000 RDI: 0000000000000001
6632 19:03:01.454874 # [ 57.247609] RBP: 00007f9facee0000 R08: 00007f9facedf010 R09: 0000000000000000
6633 19:03:01.468142 # [ 57.254995] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 57.698892] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6634 19:03:01.468264 0000000000000001
6635 19:03:01.474685 # [ 57.262407] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6636 19:03:01.478530 # [ 57.269811] irq event stamp: 0
6637 19:03:01.485023 # [ 57.273132] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6638 19:03:01.494857 # [ 57.279660] hardirqs last disabled at <4>[ 57.727255] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6639 19:03:01.498182 (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6640 19:03:01.507935 # [ 57.288108] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6641 19:03:01.514335 # [ 57.296548] softirqs last disabled at (0): [<0000000000000000>] 0x0
6642 19:03:01.537837 # [ 57.303086] ---[ end trace d<4>[ 57.754951] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6643 19:03:01.537928 7c33fbb0d991c10 ]---
6644 19:03:01.544079 # [ 57.307965] lkdtm: Saturation detected: still saturated
6645 19:03:01.550877 # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
6646 19:03:01.553960 ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
6647 19:03:01.557145 # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6648 19:03:01.564233 <4>[ 57.796120] RSP: 0018:ffffadccc4587e48 EFLAGS: 00010286
6649 19:03:01.570843 <4>[ 57.823717] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
6650 19:03:01.577273 <4>[ 57.831110] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50
6651 19:03:01.586955 <4>[ 57.838501] RBP: ffffffff93782294 R08: 0000000000000000 R09: 0000000000000000
6652 19:03:01.593480 <4>[ 57.845900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6653 19:03:01.600669 <4>[ 57.853300] R13: ffffadccc4587f10 R14: ffffadccc4587f10 R15: ffff9c1d43edd000
6654 19:03:01.610420 <4>[ 57.860693] FS: 00007f1f573a9580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
6655 19:03:01.613525 <4>[ 57.869039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6656 19:03:01.623412 <4>[ 57.875044] CR2: 00007f1f57178000 CR3: 00000001066fa000 CR4: 00000000001506f0
6657 19:03:01.626797 <4>[ 57.882436] Call Trace:
6658 19:03:01.630256 <4>[ 57.885156] ? __warn+0x80/0x110
6659 19:03:01.633388 <4>[ 57.888651] ? refcount_warn_saturate+0xfb/0x110
6660 19:03:01.636858 <4>[ 57.893532] ? report_bug+0x9e/0xc0
6661 19:03:01.639892 <4>[ 57.897305] ? handle_bug+0x41/0x90
6662 19:03:01.647029 <4>[ 57.901073] ? exc_invalid_op+0x14/0x70
6663 19:03:01.650246 <4>[ 57.905174] ? asm_exc_invalid_op+0x12/0x20
6664 19:03:01.653349 <4>[ 57.909624] ? refcount_warn_saturate+0xfb/0x110
6665 19:03:01.659892 <4>[ 57.914504] ? refcount_warn_saturate+0xfb/0x110
6666 19:03:01.663480 <4>[ 57.919401] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6667 19:03:01.669749 <4>[ 57.924541] direct_entry.cold+0x2c/0x38
6668 19:03:01.673009 <4>[ 57.928729] full_proxy_write+0x56/0x80
6669 19:03:01.677000 <4>[ 57.932830] vfs_write+0xea/0x3b0
6670 19:03:01.680240 <4>[ 57.936410] ksys_write+0x68/0xf0
6671 19:03:01.682887 <4>[ 57.939990] do_syscall_64+0x33/0x40
6672 19:03:01.689565 <4>[ 57.943828] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6673 19:03:01.692821 <4>[ 57.949143] RIP: 0033:0x7f1f57284473
6674 19:03:01.712812 <4>[ 57.952983] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6675 19:03:01.719206 <4>[ 57.971989] RSP: 002b:00007ffe72271638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6676 19:03:01.726344 <4>[ 57.979816] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f57284473
6677 19:03:01.736178 <4>[ 57.987207] RDX: 0000000000000017 RSI: 00007f1f57178000 RDI: 0000000000000001
6678 19:03:01.742764 <4>[ 57.994600] RBP: 00007f1f57178000 R08: 00007f1f57177010 R09: 0000000000000000
6679 19:03:01.749112 <4>[ 58.001992] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6680 19:03:01.755853 <4>[ 58.009383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6681 19:03:01.759406 <4>[ 58.016784] irq event stamp: 0
6682 19:03:01.765839 <4>[ 58.020100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6683 19:03:01.776176 <4>[ 58.026626] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6684 19:03:01.782218 <4>[ 58.035058] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6685 19:03:01.788923 <4>[ 58.043489] softirqs last disabled at (0): [<0000000000000000>] 0x0
6686 19:03:01.796005 <4>[ 58.050013] ---[ end trace d7c33fbb0d991c11 ]---
6687 19:03:01.799087 <6>[ 58.054892] lkdtm: Saturation detected: still saturated
6688 19:03:01.841092 # [ 57.464755] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
6689 19:03:01.847650 # [ 57.492561] lkdtm: attempting bad refcount_dec() from saturated
6690 19:03:01.854207 # [ 57.520935] ------------[ cut here ]------------
6691 19:03:01.857396 # [ 57.548012] refcount_t: decrement hit 0; leaking memory.
6692 19:03:01.867399 # [ 57.575817] WARNING: CPU: 0 PID: 2373 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
6693 19:03:01.906892 # [ 57.606666] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6694 19:03:01.913840 # [ 57.668705] CPU: 0 PID: 2373 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6695 19:03:01.920363 # [ 57.698892] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6696 19:03:01.927344 # [ 57.727255] RIP: 0010:refcount_warn_saturate+0xfb/0x110
6697 19:03:01.944024 # [ 57.754951] Code: d8 ce 6d 93 c6 05 d5 ff 16 02 01 e8 f9 e5 c5 00 0f 0b e9 08 ca 04 01 48 c7 c7 a8 ce 6d 93 c6 05 bc ff 16 02 01 e8 df e5 c5 00 <0f> 0b e9 ee c9 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
6698 19:03:01.950071 # [ 57.796120] RSP: 0018:ffffadccc4587e48 EFLAGS: 00010286
6699 19:03:01.960569 # [ 57.823717] RAX: 0000000<6>[ 58.207604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6700 19:03:01.963854 000000000 RBX: 0000000000000036 RCX: 0000000000000000
6701 19:03:01.970448 # [ 57.831110] RDX: ffff9c1d6ac2c620 RSI: ffff9c1d6ac1bf50 RDI: ffff9c1d6ac1bf50
6702 19:03:01.979819 # [ 57.838501] RBP: ffffffff93782294 R08: 0000000000000000 R09: 0000000000000000
6703 19:03:01.986509 # [ 57.845900] R10: 00000000fff<6>[ 58.219236] lkdtm: attempting bad refcount_dec() from saturated
6704 19:03:01.993446 fe000 R11: 3fffffffffffffff R12: 0000000000000017
6705 19:03:01.999607 # [ 57.853300] R13: ffffadccc4587f10 R14: ffffadccc4587f10 R15: ffff9c1d43edd000
6706 19:03:02.006243 # [ 57.860693] FS: 00007f1f573a9580(0000) GS:ffff9c1d6ac00000(0000) knlGS:0000000000000000
6707 19:03:02.013302 # [ 57.869039] CS: 0010<4>[ 58.247593] ------------[ cut here ]------------
6708 19:03:02.020130 DS: 0000 ES: 0000 CR0: 0000000080050033
6709 19:03:02.026373 # [ 57.875044] CR2: 00007f1f57178000 CR3: 00000001066fa000 CR4: 00000000001506f0
6710 19:03:02.029413 # [ 57.882436] Call Trace:
6711 19:03:02.033269 # [ 57.885156] ? __warn+0x80/0x110
6712 19:03:02.036359 # [ 57.888651] ? refcount_warn_saturate+0xfb/0x110
6713 19:03:02.043195 # [ <4>[ 58.274677] refcount_t: saturated; leaking memory.
6714 19:03:02.045884 57.893532] ? report_bug+0x9e/0xc0
6715 19:03:02.049248 # [ 57.897305] ? handle_bug+0x41/0x90
6716 19:03:02.052545 # [ 57.901073] ? exc_invalid_op+0x14/0x70
6717 19:03:02.055864 # [ 57.905174] ? asm_exc_invalid_op+0x12/0x20
6718 19:03:02.062318 # [ 57.909624] ? refcount_warn_saturate+0xfb/0x110
6719 19:03:02.072693 # [ 57.914504] ? refcoun<4>[ 58.302059] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6720 19:03:02.075951 t_warn_saturate+0xfb/0x110
6721 19:03:02.079275 # [ 57.919401] lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
6722 19:03:02.085750 # [ 57.924541] direct_entry.cold+0x2c/0x38
6723 19:03:02.088820 # [ 57.928729] full_proxy_write+0x56/0x80
6724 19:03:02.092313 # [ 57.932830] vfs_write+0xea/0x3b0
6725 19:03:02.135312 # [ 57.936410] ksys_write+0x68/0xf<4>[ 58.332806] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6726 19:03:02.135451 0
6727 19:03:02.138388 # [ 57.939990] do_syscall_64+0x33/0x40
6728 19:03:02.144978 # [ 57.943828] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6729 19:03:02.148180 # [ 57.949143] RIP: 0033:0x7f1f57284473
6730 19:03:02.164677 # [ 57.952983] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 <4>[ 58.394891] CPU: 1 PID: 2409 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6731 19:03:02.174490 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6732 19:03:02.180856 # [ 57.971989] RSP: 002b:00007ffe72271638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6733 19:03:02.194105 # [ 57.979816] RAX: ffffffffffffffda RBX: 000000000000<4>[ 58.425031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6734 19:03:02.194225 0017 RCX: 00007f1f57284473
6735 19:03:02.204045 # [ 57.987207] RDX: 0000000000000017 RSI: 00007f1f57178000 RDI: 0000000000000001
6736 19:03:02.211102 # [ 57.994600] RBP: 00007f1f57178000 R08: 00007f1f57177010 R09: 0000000000000000
6737 19:03:02.220558 # [ 58.001992] R10: fffffffffffffbc5 R11: 0000000000000246<4>[ 58.453376] RIP: 0010:refcount_warn_saturate+0x51/0x110
6738 19:03:02.223912 R12: 0000000000000001
6739 19:03:02.230510 # [ 58.009383] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6740 19:03:02.233722 # [ 58.016784] irq event stamp: 0
6741 19:03:02.240838 # [ 58.020100] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6742 19:03:02.263354 # [ 58.026626] hardirqs last disabl<4>[ 58.481047] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
6743 19:03:02.267147 ed at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6744 19:03:02.276797 # [ 58.035058] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6745 19:03:02.283267 # [ 58.043489] softirqs last disabled at (0): [<0000000000000000>] 0x0
6746 19:03:02.289826 # [ 58.050013] ---[ end t<4>[ 58.522238] RSP: 0018:ffffadccc45efe48 EFLAGS: 00010286
6747 19:03:02.293096 race d7c33fbb0d991c11 ]---
6748 19:03:02.296371 # [ 58.054892] lkdtm: Saturation detected: still saturated
6749 19:03:02.303370 # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
6750 19:03:02.309484 ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
6751 19:03:02.319566 # selftests: lkdtm: REFCOUNT_ADD_SATURATE<4>[ 58.549890] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
6752 19:03:02.319656 D.sh
6753 19:03:02.326320 <4>[ 58.579490] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6754 19:03:02.336163 <4>[ 58.587364] RBP: ffffffff937822ab R08: 0000000000000000 R09: 0000000000000000
6755 19:03:02.342599 <4>[ 58.594796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
6756 19:03:02.349561 <4>[ 58.602228] R13: ffffadccc45eff10 R14: ffffadccc45eff10 R15: ffff9c1d42c23000
6757 19:03:02.358932 <4>[ 58.609692] FS: 00007f57b5ecb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6758 19:03:02.362907 <4>[ 58.618076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6759 19:03:02.372694 <4>[ 58.624127] CR2: 00007f57b5c98000 CR3: 0000000105d32000 CR4: 00000000001506e0
6760 19:03:02.375951 <4>[ 58.631585] Call Trace:
6761 19:03:02.379245 <4>[ 58.634365] ? __warn+0x80/0x110
6762 19:03:02.382261 <4>[ 58.637910] ? refcount_warn_saturate+0x51/0x110
6763 19:03:02.385756 <4>[ 58.642840] ? report_bug+0x9e/0xc0
6764 19:03:02.392315 <4>[ 58.646807] ? handle_bug+0x41/0x90
6765 19:03:02.395505 <4>[ 58.650621] ? exc_invalid_op+0x14/0x70
6766 19:03:02.398866 <4>[ 58.654878] ? asm_exc_invalid_op+0x12/0x20
6767 19:03:02.405474 <4>[ 58.659452] ? refcount_warn_saturate+0x51/0x110
6768 19:03:02.408772 <4>[ 58.664414] ? refcount_warn_saturate+0x51/0x110
6769 19:03:02.415420 <4>[ 58.669400] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6770 19:03:02.418708 <4>[ 58.674591] direct_entry.cold+0x2c/0x38
6771 19:03:02.421923 <4>[ 58.678790] full_proxy_write+0x56/0x80
6772 19:03:02.425068 <4>[ 58.682910] vfs_write+0xea/0x3b0
6773 19:03:02.428535 <4>[ 58.686505] ksys_write+0x68/0xf0
6774 19:03:02.435264 <4>[ 58.690088] do_syscall_64+0x33/0x40
6775 19:03:02.438573 <4>[ 58.693930] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6776 19:03:02.441870 <4>[ 58.699245] RIP: 0033:0x7f57b5da4473
6777 19:03:02.461700 <4>[ 58.703083] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6778 19:03:02.468332 <4>[ 58.722103] RSP: 002b:00007ffe6001f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6779 19:03:02.478212 <4>[ 58.729930] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f57b5da4473
6780 19:03:02.484892 <4>[ 58.737321] RDX: 0000000000000017 RSI: 00007f57b5c98000 RDI: 0000000000000001
6781 19:03:02.491356 <4>[ 58.744738] RBP: 00007f57b5c98000 R08: 00007f57b5c97010 R09: 0000000000000000
6782 19:03:02.498304 <4>[ 58.752140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6783 19:03:02.507628 <4>[ 58.759541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6784 19:03:02.511053 <4>[ 58.766959] irq event stamp: 0
6785 19:03:02.517805 <4>[ 58.770280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6786 19:03:02.524415 <4>[ 58.776820] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6787 19:03:02.534177 <4>[ 58.785252] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6788 19:03:02.540804 <4>[ 58.793683] softirqs last disabled at (0): [<0000000000000000>] 0x0
6789 19:03:02.544608 <4>[ 58.800208] ---[ end trace d7c33fbb0d991c12 ]---
6790 19:03:02.551002 <6>[ 58.805086] lkdtm: Saturation detected: still saturated
6791 19:03:02.586560 # [ 58.207604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
6792 19:03:02.593326 # [ 58.219236] lkdtm: attempting bad refcount_dec() from saturated
6793 19:03:02.599958 # [ 58.247593] ------------[ cut here ]------------
6794 19:03:02.603336 # [ 58.274677] refcount_t: saturated; leaking memory.
6795 19:03:02.613037 # [ 58.302059] WARNING: CPU: 1 PID: 2409 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
6796 19:03:02.652951 # [ 58.332806] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6797 19:03:02.659112 # [ 58.394891] CPU: 1 PID: 2409 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6798 19:03:02.665842 # [ 58.425031] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6799 19:03:02.672521 # [ 58.453376] RIP: 0010:refcount_warn_saturate+0x51/0x110
6800 19:03:02.688690 # [ 58.481047] Code: 84 bc 00 00 00 e9 bf ca 04 01 85 f6 74 46 80 3d 79 00 17 02 00 75 ee 48 c7 c7 28 ce 6d 93 c6 05 69 00 17 02 01 e8 89 e6 c5 00 <0f> 0b e9 98 ca 04 01 80 3d 55 00 17 02 00 75 cb 48 c7 c7 50 ce 6d
6801 19:03:02.695423 # [ 58.522238] RSP: 0018:ffffadccc45efe48 EFLAGS: 00010286
6802 19:03:02.705410 # [ 58.549890] RAX: 0000000000000<6>[ 58.955019] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6803 19:03:02.708879 000 RBX: 0000000000000037 RCX: 0000000000000000
6804 19:03:02.718934 # [ 58.579490] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6805 19:03:02.725448 # [ 58.587364] RBP: ffffffff937822ab R08: 0000000000000000 R09: 0000000000000000
6806 19:03:02.735400 # [ 58.594796] R10: 00000000ffffe000 <6>[ 58.965871] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6807 19:03:02.738467 R11: 3fffffffffffffff R12: 0000000000000017
6808 19:03:02.745078 # [ 58.602228] R13: ffffadccc45eff10 R14: ffffadccc45eff10 R15: ffff9c1d42c23000
6809 19:03:02.754813 # [ 58.609692] FS: 00007f57b5ecb580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6810 19:03:02.761721 # [ 58.618076] CS: 0010 DS: 0<4>[ 58.995042] ------------[ cut here ]------------
6811 19:03:02.764679 000 ES: 0000 CR0: 0000000080050033
6812 19:03:02.771753 # [ 58.624127] CR2: 00007f57b5c98000 CR3: 0000000105d32000 CR4: 00000000001506e0
6813 19:03:02.775060 # [ 58.631585] Call Trace:
6814 19:03:02.778370 # [ 58.634365] ? __warn+0x80/0x110
6815 19:03:02.785123 # [ 58.637910] ? refcount_warn_saturate+0x51/0x110
6816 19:03:02.787828 # [ 58.642<4>[ 59.022124] refcount_t: saturated; leaking memory.
6817 19:03:02.791795 840] ? report_bug+0x9e/0xc0
6818 19:03:02.795043 # [ 58.646807] ? handle_bug+0x41/0x90
6819 19:03:02.797812 # [ 58.650621] ? exc_invalid_op+0x14/0x70
6820 19:03:02.804595 # [ 58.654878] ? asm_exc_invalid_op+0x12/0x20
6821 19:03:02.807871 # [ 58.659452] ? refcount_warn_saturate+0x51/0x110
6822 19:03:02.821055 # [ 58.664414] ? refcount_warn<4>[ 59.049392] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6823 19:03:02.821191 _saturate+0x51/0x110
6824 19:03:02.827965 # [ 58.669400] lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
6825 19:03:02.831338 # [ 58.674591] direct_entry.cold+0x2c/0x38
6826 19:03:02.834684 # [ 58.678790] full_proxy_write+0x56/0x80
6827 19:03:02.837926 # [ 58.682910] vfs_write+0xea/0x3b0
6828 19:03:02.841281 # [ 58.686505] ksys_write+0x68/0xf0
6829 19:03:02.880850 # [<4>[ 59.080292] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6830 19:03:02.887148 58.690088] do_syscall_64+0x33/0x40
6831 19:03:02.890289 # [ 58.693930] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6832 19:03:02.894055 # [ 58.699245] RIP: 0033:0x7f57b5da4473
6833 19:03:02.913438 # [ 58.703083] Code: 8b 15 21 2a 0e 00 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>[ 59.142336] CPU: 1 PID: 2442 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6834 19:03:02.920117 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6835 19:03:02.930079 # [ 58.722103] RSP: 002b:00007ffe6001f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6836 19:03:02.940245 # [ 58.729930] RAX: ffffffffffffffda RBX: 0000000000000017 R<4>[ 59.172486] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6837 19:03:02.943466 CX: 00007f57b5da4473
6838 19:03:02.949907 # [ 58.737321] RDX: 0000000000000017 RSI: 00007f57b5c98000 RDI: 0000000000000001
6839 19:03:02.956320 # [ 58.744738] RBP: 00007f57b5c98000 R08: 00007f57b5c97010 R09: 0000000000000000
6840 19:03:02.969843 # [ 58.752140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: <4>[ 59.200830] RIP: 0010:refcount_warn_saturate+0x97/0x110
6841 19:03:02.969932 0000000000000001
6842 19:03:02.976413 # [ 58.759541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6843 19:03:02.979626 # [ 58.766959] irq event stamp: 0
6844 19:03:02.986349 # [ 58.770280] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6845 19:03:03.009472 # [ 58.776820] hardirqs last disabled at <4>[ 59.228479] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
6846 19:03:03.016124 (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6847 19:03:03.022219 # [ 58.785252] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6848 19:03:03.028885 # [ 58.793683] softirqs last disabled at (0): [<0000000000000000>] 0x0
6849 19:03:03.038838 # [ 58.800208] ---[ end trace d<4>[ 59.269666] RSP: 0018:ffffadccc4667e38 EFLAGS: 00010282
6850 19:03:03.038926 7c33fbb0d991c12 ]---
6851 19:03:03.045877 # [ 58.805086] lkdtm: Saturation detected: still saturated
6852 19:03:03.052467 # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
6853 19:03:03.055618 ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
6854 19:03:03.065208 # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATUR<4>[ 59.297335] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6855 19:03:03.068426 ATED.sh
6856 19:03:03.075031 <4>[ 59.326908] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6857 19:03:03.081767 <4>[ 59.335078] RBP: ffffffff93781ed8 R08: 0000000000000000 R09: 0000000000000000
6858 19:03:03.088418 <4>[ 59.342524] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6859 19:03:03.098202 <4>[ 59.349974] R13: ffffadccc4667f10 R14: ffffadccc4667f10 R15: ffff9c1d45e95000
6860 19:03:03.104988 <4>[ 59.357415] FS: 00007fd98984f3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6861 19:03:03.111652 <4>[ 59.365820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6862 19:03:03.117681 <4>[ 59.371874] CR2: 00007fd989620000 CR3: 000000010292e000 CR4: 00000000001506e0
6863 19:03:03.121243 <4>[ 59.379327] Call Trace:
6864 19:03:03.124554 <4>[ 59.382123] ? __warn+0x80/0x110
6865 19:03:03.131276 <4>[ 59.385718] ? refcount_warn_saturate+0x97/0x110
6866 19:03:03.134368 <4>[ 59.390684] ? report_bug+0x9e/0xc0
6867 19:03:03.137539 <4>[ 59.394503] ? handle_bug+0x41/0x90
6868 19:03:03.140974 <4>[ 59.398356] ? exc_invalid_op+0x14/0x70
6869 19:03:03.148110 <4>[ 59.402543] ? asm_exc_invalid_op+0x12/0x20
6870 19:03:03.151077 <4>[ 59.407077] ? refcount_warn_saturate+0x97/0x110
6871 19:03:03.157384 <4>[ 59.412100] ? refcount_warn_saturate+0x97/0x110
6872 19:03:03.164652 <4>[ 59.417048] __refcount_add_not_zero.constprop.0+0x2a/0x35
6873 19:03:03.167712 <4>[ 59.422888] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6874 19:03:03.174234 <4>[ 59.428877] direct_entry.cold+0x2c/0x38
6875 19:03:03.177501 <4>[ 59.433229] full_proxy_write+0x56/0x80
6876 19:03:03.181003 <4>[ 59.437379] vfs_write+0xea/0x3b0
6877 19:03:03.184285 <4>[ 59.441063] ksys_write+0x68/0xf0
6878 19:03:03.187447 <4>[ 59.444697] do_syscall_64+0x33/0x40
6879 19:03:03.193957 <4>[ 59.448629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6880 19:03:03.197608 <4>[ 59.453986] RIP: 0033:0x7fd98972c473
6881 19:03:03.217444 <4>[ 59.457892] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6882 19:03:03.223965 <4>[ 59.476908] RSP: 002b:00007ffc97fb5f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6883 19:03:03.233990 <4>[ 59.484754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd98972c473
6884 19:03:03.240573 <4>[ 59.492152] RDX: 0000000000000020 RSI: 00007fd989620000 RDI: 0000000000000001
6885 19:03:03.247299 <4>[ 59.499580] RBP: 00007fd989620000 R08: 00007fd98961f010 R09: 0000000000000000
6886 19:03:03.253350 <4>[ 59.506972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6887 19:03:03.260527 <4>[ 59.514372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6888 19:03:03.263613 <4>[ 59.521771] irq event stamp: 0
6889 19:03:03.270399 <4>[ 59.525090] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6890 19:03:03.279759 <4>[ 59.531640] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6891 19:03:03.289763 <4>[ 59.540095] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6892 19:03:03.293755 <4>[ 59.548537] softirqs last disabled at (0): [<0000000000000000>] 0x0
6893 19:03:03.300491 <4>[ 59.555061] ---[ end trace d7c33fbb0d991c13 ]---
6894 19:03:03.306691 <6>[ 59.559940] lkdtm: Saturation detected: still saturated
6895 19:03:03.345761 # [ 58.955019] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
6896 19:03:03.352367 # [ 58.965871] lkdtm: attempting bad refcount_inc_not_zero() from saturated
6897 19:03:03.355717 # [ 58.995042] ------------[ cut here ]------------
6898 19:03:03.362832 # [ 59.022124] refcount_t: saturated; leaking memory.
6899 19:03:03.368760 # [ 59.049392] WARNING: CPU: 1 PID: 2442 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6900 19:03:03.408917 # [ 59.080292] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6901 19:03:03.418350 # [ 59.142336] CPU: 1 PID: 2442 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6902 19:03:03.424834 # [ 59.172486] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6903 19:03:03.428519 # [ 59.200830] RIP: 0010:refcount_warn_saturate+0x97/0x110
6904 19:03:03.448124 # [ 59.228479] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
6905 19:03:03.455000 # [ 59.269666] RSP: 0018:ffffadccc4667e38 EFLAGS: 00010282
6906 19:03:03.461061 # [ 59.297335] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6907 19:03:03.468265 # [ 59.326908] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6908 19:03:03.474832 # [ 59.335078] RBP: ffffffff93781ed8 R08: 0000000000000000 R09: 0000000000000000
6909 19:03:03.484745 # [ 59.342524] R10: 00000000<6>[ 59.720272] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
6910 19:03:03.490681 ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6911 19:03:03.497349 # [ 59.349974] R13: ffffadccc4667f10 R14: ffffadccc4667f10 R15: ffff9c1d45e95000
6912 19:03:03.504433 # [ 59.357415] FS: 00007fd98984f3c0(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6913 19:03:03.513839 # [ 59.365820] CS: 0<6>[ 59.744833] lkdtm: attempting bad refcount_add_not_zero() from saturated
6914 19:03:03.517199 010 DS: 0000 ES: 0000 CR0: 0000000080050033
6915 19:03:03.524078 # [ 59.371874] CR2: 00007fd989620000 CR3: 000000010292e000 CR4: 00000000001506e0
6916 19:03:03.527276 # [ 59.379327] Call Trace:
6917 19:03:03.530412 # [ 59.382123] ? __warn+0x80/0x110
6918 19:03:03.536742 # [ 59.385718] ? refcount_warn_saturate+0x97/0x110
6919 19:03:03.540548 # [<4>[ 59.774016] ------------[ cut here ]------------
6920 19:03:03.543867 59.390684] ? report_bug+0x9e/0xc0
6921 19:03:03.547156 # [ 59.394503] ? handle_bug+0x41/0x90
6922 19:03:03.553510 # [ 59.398356] ? exc_invalid_op+0x14/0x70
6923 19:03:03.556761 # [ 59.402543] ? asm_exc_invalid_op+0x12/0x20
6924 19:03:03.560236 # [ 59.407077] ? refcount_warn_saturate+0x97/0x110
6925 19:03:03.566602 # [ 59.412100] ? refc<4>[ 59.801030] refcount_t: saturated; leaking memory.
6926 19:03:03.569890 ount_warn_saturate+0x97/0x110
6927 19:03:03.576474 # [ 59.417048] __refcount_add_not_zero.constprop.0+0x2a/0x35
6928 19:03:03.583191 # [ 59.422888] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
6929 19:03:03.586456 # [ 59.428877] direct_entry.cold+0x2c/0x38
6930 19:03:03.589881 # [ 59.433229] full_proxy_write+0x56/0x80
6931 19:03:03.599976 <4>[ 59.828408] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
6932 19:03:03.603066 # [ 59.437379] vfs_write+0xea/0x3b0
6933 19:03:03.606105 # [ 59.441063] ksys_write+0x68/0xf0
6934 19:03:03.609834 # [ 59.444697] do_syscall_64+0x33/0x40
6935 19:03:03.616189 # [ 59.448629] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6936 19:03:03.619621 # [ 59.453986] RIP: 0033:0x7fd98972c473
6937 19:03:03.662196 # [ 59.457892] Code: 8b 15 2<4>[ 59.859136] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
6938 19:03:03.678601 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6939 19:03:03.691718 # [ 59.476908] RSP: 002b:00007ffc97fb5f78 EFLAGS: 00000246 ORIG_RA<4>[ 59.921266] CPU: 1 PID: 2475 Comm: cat Tainted: G D W 5.10.201-cip40 #1
6940 19:03:03.691815 X: 0000000000000001
6941 19:03:03.701741 # [ 59.484754] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd98972c473
6942 19:03:03.708562 # [ 59.492152] RDX: 0000000000000020 RSI: 00007fd989620000 RDI: 0000000000000001
6943 19:03:03.718603 # [ 59.499580] RBP: 00007fd989620000 R08: 00007fd98961f010 R09: 0<4>[ 59.951427] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
6944 19:03:03.721696 000000000000000
6945 19:03:03.728122 # [ 59.506972] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6946 19:03:03.735113 # [ 59.514372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6947 19:03:03.738403 # [ 59.521771] irq event stamp: 0
6948 19:03:03.748498 # [ 59.525090] hardirqs last en<4>[ 59.979748] RIP: 0010:refcount_warn_saturate+0x97/0x110
6949 19:03:03.751261 abled at (0): [<0000000000000000>] 0x0
6950 19:03:03.758208 # [ 59.531640] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6951 19:03:03.768188 # [ 59.540095] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6952 19:03:03.787991 # [ 59.548537] softirq<4>[ 60.007415] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
6953 19:03:03.794651 s last disabled at (0): [<0000000000000000>] 0x0
6954 19:03:03.797845 # [ 59.555061] ---[ end trace d7c33fbb0d991c13 ]---
6955 19:03:03.804511 # [ 59.559940] lkdtm: Saturation detected: still saturated
6956 19:03:03.807802 # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
6957 19:03:03.817772 ok 55 selftests: lkdtm: REFCOUN<4>[ 60.048613] RSP: 0018:ffffadccc46cfe38 EFLAGS: 00010282
6958 19:03:03.817867 T_INC_NOT_ZERO_SATURATED.sh
6959 19:03:03.824441 # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
6960 19:03:03.830743 <4>[ 60.076275] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
6961 19:03:03.837505 <4>[ 60.091034] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
6962 19:03:03.847602 <4>[ 60.098477] RBP: ffffffff93781ef8 R08: 0000000000000000 R09: 0000000000000000
6963 19:03:03.853591 <4>[ 60.105941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
6964 19:03:03.860388 <4>[ 60.113396] R13: ffffadccc46cff10 R14: ffffadccc46cff10 R15: ffff9c1d45cc5000
6965 19:03:03.870585 <4>[ 60.120872] FS: 00007f86e85e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
6966 19:03:03.873941 <4>[ 60.129301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
6967 19:03:03.883726 <4>[ 60.135410] CR2: 00007f86e83b0000 CR3: 0000000102fe6000 CR4: 00000000001506e0
6968 19:03:03.887448 <4>[ 60.142926] Call Trace:
6969 19:03:03.890499 <4>[ 60.145730] ? __warn+0x80/0x110
6970 19:03:03.893781 <4>[ 60.149315] ? refcount_warn_saturate+0x97/0x110
6971 19:03:03.897047 <4>[ 60.154281] ? report_bug+0x9e/0xc0
6972 19:03:03.900783 <4>[ 60.158193] ? handle_bug+0x41/0x90
6973 19:03:03.907133 <4>[ 60.161995] ? exc_invalid_op+0x14/0x70
6974 19:03:03.910302 <4>[ 60.166173] ? asm_exc_invalid_op+0x12/0x20
6975 19:03:03.916849 <4>[ 60.170668] ? refcount_warn_saturate+0x97/0x110
6976 19:03:03.920128 <4>[ 60.175636] ? refcount_warn_saturate+0x97/0x110
6977 19:03:03.926776 <4>[ 60.180641] __refcount_add_not_zero.constprop.0+0x2a/0x35
6978 19:03:03.933372 <4>[ 60.186473] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
6979 19:03:03.936708 <4>[ 60.192449] direct_entry.cold+0x2c/0x38
6980 19:03:03.939893 <4>[ 60.196770] full_proxy_write+0x56/0x80
6981 19:03:03.943613 <4>[ 60.200958] vfs_write+0xea/0x3b0
6982 19:03:03.946727 <4>[ 60.204615] ksys_write+0x68/0xf0
6983 19:03:03.953056 <4>[ 60.208233] do_syscall_64+0x33/0x40
6984 19:03:03.956415 <4>[ 60.212081] entry_SYSCALL_64_after_hwframe+0x62/0xc7
6985 19:03:03.959891 <4>[ 60.217409] RIP: 0033:0x7f86e84bc473
6986 19:03:03.979509 <4>[ 60.221245] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
6987 19:03:03.989476 <4>[ 60.240248] RSP: 002b:00007fff378bcac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
6988 19:03:03.996171 <4>[ 60.248094] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f86e84bc473
6989 19:03:04.002689 <4>[ 60.255507] RDX: 0000000000000020 RSI: 00007f86e83b0000 RDI: 0000000000000001
6990 19:03:04.009061 <4>[ 60.262898] RBP: 00007f86e83b0000 R08: 00007f86e83af010 R09: 0000000000000000
6991 19:03:04.019359 <4>[ 60.270291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
6992 19:03:04.025689 <4>[ 60.277684] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
6993 19:03:04.029033 <4>[ 60.285097] irq event stamp: 0
6994 19:03:04.036165 <4>[ 60.288416] hardirqs last enabled at (0): [<0000000000000000>] 0x0
6995 19:03:04.042815 <4>[ 60.294945] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6996 19:03:04.052128 <4>[ 60.303379] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
6997 19:03:04.058903 <4>[ 60.311867] softirqs last disabled at (0): [<0000000000000000>] 0x0
6998 19:03:04.062043 <4>[ 60.318404] ---[ end trace d7c33fbb0d991c14 ]---
6999 19:03:04.068729 <6>[ 60.323291] lkdtm: Saturation detected: still saturated
7000 19:03:04.115738 # [ 59.720272] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
7001 19:03:04.122258 # [ 59.744833] lkdtm: attempting bad refcount_add_not_zero() from saturated
7002 19:03:04.126036 # [ 59.774016] ------------[ cut here ]------------
7003 19:03:04.132692 # [ 59.801030] refcount_t: saturated; leaking memory.
7004 19:03:04.138960 # [ 59.828408] WARNING: CPU: 1 PID: 2475 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
7005 19:03:04.178837 # [ 59.859136] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7006 19:03:04.188493 # [ 59.921266] CPU: 1 PID: 2475 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7007 19:03:04.194810 # [ 59.951427] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7008 19:03:04.198232 # [ 59.979748] RIP: 0010:refcount_warn_saturate+0x97/0x110
7009 19:03:04.218547 # [ 60.007415] Code: 02 01 e8 66 e6 c5 00 0f 0b e9 75 ca 04 01 80 3d 34 00 17 02 00 75 a8 48 c7 c7 28 ce 6d 93 c6 05 24 00 17 02 01 e8 43 e6 c5 00 <0f> 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d
7010 19:03:04.224444 # [ 60.048613] RSP: 0018:ffffadccc46cfe38 EFLAGS: 00010282
7011 19:03:04.231603 # [ 60.076275] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
7012 19:03:04.238195 # [ 60.091034] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
7013 19:03:04.244900 # [ 60.098477] RBP: ffffffff93781ef8 R08: 0000000000000000 R09: 0000000000000000
7014 19:03:04.254496 # [ 60.105941] R10: 00000000<6>[ 60.492751] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7015 19:03:04.260905 ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7016 19:03:04.267807 # [ 60.113396] R13: ffffadccc46cff10 R14: ffffadccc46cff10 R15: ffff9c1d45cc5000
7017 19:03:04.274332 # [ 60.120872] FS: 00007f86e85e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
7018 19:03:04.284133 # [ 60.129301] CS: 0<6>[ 60.514806] lkdtm: attempting bad refcount_dec_and_test() from saturated
7019 19:03:04.287241 010 DS: 0000 ES: 0000 CR0: 0000000080050033
7020 19:03:04.294278 # [ 60.135410] CR2: 00007f86e83b0000 CR3: 0000000102fe6000 CR4: 00000000001506e0
7021 19:03:04.297375 # [ 60.142926] Call Trace:
7022 19:03:04.300565 # [ 60.145730] ? __warn+0x80/0x110
7023 19:03:04.307171 # [ 60.149315] ? refcount_warn_saturate+0x97/0x110
7024 19:03:04.310505 # [<4>[ 60.543964] ------------[ cut here ]------------
7025 19:03:04.313906 60.154281] ? report_bug+0x9e/0xc0
7026 19:03:04.317138 # [ 60.158193] ? handle_bug+0x41/0x90
7027 19:03:04.320434 # [ 60.161995] ? exc_invalid_op+0x14/0x70
7028 19:03:04.327019 # [ 60.166173] ? asm_exc_invalid_op+0x12/0x20
7029 19:03:04.330120 # [ 60.170668] ? refcount_warn_saturate+0x97/0x110
7030 19:03:04.336650 # [ 60.175636] ? refc<4>[ 60.570996] refcount_t: underflow; use-after-free.
7031 19:03:04.340009 ount_warn_saturate+0x97/0x110
7032 19:03:04.346654 # [ 60.180641] __refcount_add_not_zero.constprop.0+0x2a/0x35
7033 19:03:04.353246 # [ 60.186473] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
7034 19:03:04.356461 # [ 60.192449] direct_entry.cold+0x2c/0x38
7035 19:03:04.359836 # [ 60.196770] full_proxy_write+0x56/0x80
7036 19:03:04.369950 <4>[ 60.598392] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7037 19:03:04.373110 # [ 60.200958] vfs_write+0xea/0x3b0
7038 19:03:04.376278 # [ 60.204615] ksys_write+0x68/0xf0
7039 19:03:04.379892 # [ 60.208233] do_syscall_64+0x33/0x40
7040 19:03:04.386437 # [ 60.212081] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7041 19:03:04.389680 # [ 60.217409] RIP: 0033:0x7f86e84bc473
7042 19:03:04.433020 # [ 60.221245] Code: 8b 15 2<4>[ 60.629106] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7043 19:03:04.446162 1 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7044 19:03:04.462196 # [ 60.240248] RSP: 002b:00007fff378bcac8 EFLAGS: 00000246 ORIG_RA<4>[ 60.691228] CPU: 1 PID: 2511 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7045 19:03:04.462295 X: 0000000000000001
7046 19:03:04.468794 # [ 60.248094] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f86e84bc473
7047 19:03:04.478718 # [ 60.255507] RDX: 0000000000000020 RSI: 00007f86e83b0000 RDI: 0000000000000001
7048 19:03:04.489028 # [ 60.262898] RBP: 00007f86e83b0000 R08: 00007f86e83af010 R09: 0<4>[ 60.721365] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7049 19:03:04.491956 000000000000000
7050 19:03:04.498571 # [ 60.270291] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7051 19:03:04.505488 # [ 60.277684] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7052 19:03:04.508710 # [ 60.285097] irq event stamp: 0
7053 19:03:04.518328 # [ 60.288416] hardirqs last en<4>[ 60.749739] RIP: 0010:refcount_warn_saturate+0xba/0x110
7054 19:03:04.521877 abled at (0): [<0000000000000000>] 0x0
7055 19:03:04.528304 # [ 60.294945] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7056 19:03:04.538080 # [ 60.303379] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7057 19:03:04.558458 # [ 60.311867] softirq<4>[ 60.777364] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7058 19:03:04.561736 s last disabled at (0): [<0000000000000000>] 0x0
7059 19:03:04.568357 # [ 60.318404] ---[ end trace d7c33fbb0d991c14 ]---
7060 19:03:04.571085 # [ 60.323291] lkdtm: Saturation detected: still saturated
7061 19:03:04.577665 # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
7062 19:03:04.584828 ok 56 selftests: lkdtm: REFCOUN<4>[ 60.818567] RSP: 0018:ffffadccc474fe40 EFLAGS: 00010286
7063 19:03:04.588013 T_ADD_NOT_ZERO_SATURATED.sh
7064 19:03:04.594739 # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
7065 19:03:04.601140 <4>[ 60.846225] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7066 19:03:04.607749 <4>[ 60.861007] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
7067 19:03:04.614081 <4>[ 60.868419] RBP: ffffffff93781f18 R08: 0000000000000000 R09: 0000000000000000
7068 19:03:04.624232 <4>[ 60.875839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7069 19:03:04.630471 <4>[ 60.883254] R13: ffffadccc474ff10 R14: ffffadccc474ff10 R15: ffff9c1d46618000
7070 19:03:04.640768 <4>[ 60.890675] FS: 00007f6dbc2e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
7071 19:03:04.643962 <4>[ 60.899044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7072 19:03:04.653551 <4>[ 60.905076] CR2: 00007f6dbc0e0000 CR3: 0000000102928000 CR4: 00000000001506e0
7073 19:03:04.653666 <4>[ 60.912488] Call Trace:
7074 19:03:04.656941 <4>[ 60.915234] ? __warn+0x80/0x110
7075 19:03:04.663480 <4>[ 60.918751] ? refcount_warn_saturate+0xba/0x110
7076 19:03:04.666792 <4>[ 60.923668] ? report_bug+0x9e/0xc0
7077 19:03:04.670120 <4>[ 60.927448] ? handle_bug+0x41/0x90
7078 19:03:04.676933 <4>[ 60.931227] ? exc_invalid_op+0x14/0x70
7079 19:03:04.680252 <4>[ 60.935345] ? asm_exc_invalid_op+0x12/0x20
7080 19:03:04.683851 <4>[ 60.939859] ? refcount_warn_saturate+0xba/0x110
7081 19:03:04.689983 <4>[ 60.944759] __refcount_sub_and_test.constprop.0+0x3c/0x50
7082 19:03:04.696638 <4>[ 60.950663] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7083 19:03:04.700013 <4>[ 60.956646] direct_entry.cold+0x2c/0x38
7084 19:03:04.703310 <4>[ 60.960927] full_proxy_write+0x56/0x80
7085 19:03:04.710013 <4>[ 60.965114] vfs_write+0xea/0x3b0
7086 19:03:04.713687 <4>[ 60.968781] ksys_write+0x68/0xf0
7087 19:03:04.716603 <4>[ 60.972442] do_syscall_64+0x33/0x40
7088 19:03:04.723684 <4>[ 60.976498] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7089 19:03:04.726899 <4>[ 60.981915] RIP: 0033:0x7f6dbc1ec473
7090 19:03:04.746542 <4>[ 60.985936] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7091 19:03:04.752904 <4>[ 61.005013] RSP: 002b:00007ffcd89d8108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7092 19:03:04.759918 <4>[ 61.012917] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6dbc1ec473
7093 19:03:04.766318 <4>[ 61.020351] RDX: 0000000000000020 RSI: 00007f6dbc0e0000 RDI: 0000000000000001
7094 19:03:04.775942 <4>[ 61.027843] RBP: 00007f6dbc0e0000 R08: 00007f6dbc0df010 R09: 0000000000000000
7095 19:03:04.783093 <4>[ 61.035278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7096 19:03:04.789550 <4>[ 61.042666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7097 19:03:04.792948 <4>[ 61.050087] irq event stamp: 0
7098 19:03:04.799654 <4>[ 61.053432] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7099 19:03:04.808956 <4>[ 61.059962] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7100 19:03:04.816166 <4>[ 61.068395] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7101 19:03:04.822890 <4>[ 61.076828] softirqs last disabled at (0): [<0000000000000000>] 0x0
7102 19:03:04.829404 <4>[ 61.083373] ---[ end trace d7c33fbb0d991c15 ]---
7103 19:03:04.832416 <6>[ 61.088253] lkdtm: Saturation detected: still saturated
7104 19:03:04.875244 # [ 60.492751] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
7105 19:03:04.882083 # [ 60.514806] lkdtm: attempting bad refcount_dec_and_test() from saturated
7106 19:03:04.884971 # [ 60.543964] ------------[ cut here ]------------
7107 19:03:04.891905 # [ 60.570996] refcount_t: underflow; use-after-free.
7108 19:03:04.898535 # [ 60.598392] WARNING: CPU: 1 PID: 2511 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7109 19:03:04.938207 # [ 60.629106] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7110 19:03:04.948099 # [ 60.691228] CPU: 1 PID: 2511 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7111 19:03:04.954343 # [ 60.721365] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7112 19:03:04.958055 # [ 60.749739] RIP: 0010:refcount_warn_saturate+0xba/0x110
7113 19:03:04.977924 # [ 60.777364] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7114 19:03:04.980749 # [ 60.818567] RSP: 0018:ffffadccc474fe40 EFLAGS: 00010286
7115 19:03:04.991041 # [ 60.846225] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
7116 19:03:04.997759 # [ 60.861007] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
7117 19:03:05.004169 # [ 60.868419] RBP: ffffffff93781f18 R08: 0000000000000000 R09: 0000000000000000
7118 19:03:05.010927 # [ 60.875839] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7119 19:03:05.017497 # [ 60.883254] R13: ffffadccc474ff10 R14: ffffadccc474ff10 R15: ffff9c1d46618000
7120 19:03:05.033657 # [ 60.890675] FS: 00007f6dbc2e0580(0000) GS:ffff9c1d6ad00000(0000) knlGS:000000000000000<6>[ 61.264967] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7121 19:03:05.033754 0
7122 19:03:05.040248 # [ 60.899044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7123 19:03:05.046939 # [ 60.905076] CR2: 00007f6dbc0e0000 CR3: 0000000102928000 CR4: 00000000001506e0
7124 19:03:05.050189 # [ 60.912488] Call Trace:
7125 19:03:05.053664 # [ 60.915234] ? __warn+0x80/0x110
7126 19:03:05.063466 # [ 60.918751] ? refcount_war<6>[ 61.294084] lkdtm: attempting bad refcount_sub_and_test() from saturated
7127 19:03:05.066722 n_saturate+0xba/0x110
7128 19:03:05.070174 # [ 60.923668] ? report_bug+0x9e/0xc0
7129 19:03:05.073399 # [ 60.927448] ? handle_bug+0x41/0x90
7130 19:03:05.076689 # [ 60.931227] ? exc_invalid_op+0x14/0x70
7131 19:03:05.079801 # [ 60.935345] ? asm_exc_invalid_op+0x12/0x20
7132 19:03:05.090023 # [ 60.939859] ? refcount_warn_saturate+0xba/0x110<4>[ 61.323227] ------------[ cut here ]------------
7133 19:03:05.090108
7134 19:03:05.096358 # [ 60.944759] __refcount_sub_and_test.constprop.0+0x3c/0x50
7135 19:03:05.102805 # [ 60.950663] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
7136 19:03:05.106427 # [ 60.956646] direct_entry.cold+0x2c/0x38
7137 19:03:05.109650 # [ 60.960927] full_proxy_write+0x56/0x80
7138 19:03:05.116244 # [ 60.965114] vfs_write+0<4>[ 61.350306] refcount_t: underflow; use-after-free.
7139 19:03:05.119649 xea/0x3b0
7140 19:03:05.122968 # [ 60.968781] ksys_write+0x68/0xf0
7141 19:03:05.125890 # [ 60.972442] do_syscall_64+0x33/0x40
7142 19:03:05.129132 # [ 60.976498] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7143 19:03:05.135800 # [ 60.981915] RIP: 0033:0x7f6dbc1ec473
7144 19:03:05.149081 # [ 60.985936] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 <4>[ 61.377599] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7145 19:03:05.162613 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7146 19:03:05.168999 # [ 61.005013] RSP: 002b:00007ffcd89d8108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7147 19:03:05.211699 # [ 61<4>[ 61.408514] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7148 19:03:05.218206 .012917] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6dbc1ec473
7149 19:03:05.224942 # [ 61.020351] RDX: 0000000000000020 RSI: 00007f6dbc0e0000 RDI: 0000000000000001
7150 19:03:05.231640 # [ 61.027843] RBP: 00007f6dbc0e0000 R08: 00007f6dbc0df010 R09: 0000000000000000
7151 19:03:05.241403 # [ 61.035<4>[ 61.470533] CPU: 1 PID: 2547 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7152 19:03:05.248283 278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7153 19:03:05.254895 # [ 61.042666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7154 19:03:05.258204 # [ 61.050087] irq event stamp: 0
7155 19:03:05.268164 # [ 61.053432] hardirqs last enabled at (0): [<0000000000000<4>[ 61.500709] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7156 19:03:05.271549 000>] 0x0
7157 19:03:05.277847 # [ 61.059962] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7158 19:03:05.287549 # [ 61.068395] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7159 19:03:05.297852 # [ 61.076828] softirqs last disabled at (0): [<000<4>[ 61.529088] RIP: 0010:refcount_warn_saturate+0xba/0x110
7160 19:03:05.297945 0000000000000>] 0x0
7161 19:03:05.304502 # [ 61.083373] ---[ end trace d7c33fbb0d991c15 ]---
7162 19:03:05.307932 # [ 61.088253] lkdtm: Saturation detected: still saturated
7163 19:03:05.317776 # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7164 19:03:05.337138 ok 57 selftests: lkdtm: REFCOUNT_DE<4>[ 61.556677] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7165 19:03:05.340770 C_AND_TEST_SATURATED.sh
7166 19:03:05.344137 # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7167 19:03:05.350280 <4>[ 61.597868] RSP: 0018:ffffadccc47cfe40 EFLAGS: 00010286
7168 19:03:05.356714 <4>[ 61.610370] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7169 19:03:05.366757 <4>[ 61.617814] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
7170 19:03:05.373463 <4>[ 61.625274] RBP: ffffffff93781f38 R08: 0000000000000000 R09: 0000000000000000
7171 19:03:05.380005 <4>[ 61.632719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7172 19:03:05.386424 <4>[ 61.640158] R13: ffffadccc47cff10 R14: ffffadccc47cff10 R15: ffff9c1d42926000
7173 19:03:05.396339 <4>[ 61.647617] FS: 00007f1402028580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
7174 19:03:05.402815 <4>[ 61.656021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7175 19:03:05.409445 <4>[ 61.662105] CR2: 00007f1401df8000 CR3: 00000001033da000 CR4: 00000000001506e0
7176 19:03:05.412831 <4>[ 61.669581] Call Trace:
7177 19:03:05.416171 <4>[ 61.672439] ? __warn+0x80/0x110
7178 19:03:05.419476 <4>[ 61.676012] ? refcount_warn_saturate+0xba/0x110
7179 19:03:05.425900 <4>[ 61.680962] ? report_bug+0x9e/0xc0
7180 19:03:05.429723 <4>[ 61.684745] ? handle_bug+0x41/0x90
7181 19:03:05.432383 <4>[ 61.688587] ? exc_invalid_op+0x14/0x70
7182 19:03:05.436268 <4>[ 61.692761] ? asm_exc_invalid_op+0x12/0x20
7183 19:03:05.442734 <4>[ 61.697292] ? refcount_warn_saturate+0xba/0x110
7184 19:03:05.448963 <4>[ 61.702279] __refcount_sub_and_test.constprop.0+0x3c/0x50
7185 19:03:05.452337 <4>[ 61.708143] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7186 19:03:05.459405 <4>[ 61.714147] direct_entry.cold+0x2c/0x38
7187 19:03:05.462612 <4>[ 61.718424] full_proxy_write+0x56/0x80
7188 19:03:05.465553 <4>[ 61.722577] vfs_write+0xea/0x3b0
7189 19:03:05.469292 <4>[ 61.726221] ksys_write+0x68/0xf0
7190 19:03:05.472472 <4>[ 61.729889] do_syscall_64+0x33/0x40
7191 19:03:05.479057 <4>[ 61.733794] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7192 19:03:05.482321 <4>[ 61.739172] RIP: 0033:0x7f1401f04473
7193 19:03:05.501878 <4>[ 61.743087] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7194 19:03:05.508902 <4>[ 61.762149] RSP: 002b:00007ffd4773ebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7195 19:03:05.518775 <4>[ 61.770021] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1401f04473
7196 19:03:05.525399 <4>[ 61.777408] RDX: 0000000000000020 RSI: 00007f1401df8000 RDI: 0000000000000001
7197 19:03:05.531859 <4>[ 61.784797] RBP: 00007f1401df8000 R08: 00007f1401df7010 R09: 0000000000000000
7198 19:03:05.538392 <4>[ 61.792185] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7199 19:03:05.548957 <4>[ 61.799592] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7200 19:03:05.552212 <4>[ 61.806999] irq event stamp: 0
7201 19:03:05.555556 <4>[ 61.810315] hardirqs last enabled at (0): [<0000000000000000>] 0x0
7202 19:03:05.564915 <4>[ 61.816840] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7203 19:03:05.574736 <4>[ 61.825267] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7204 19:03:05.581417 <4>[ 61.833721] softirqs last disabled at (0): [<0000000000000000>] 0x0
7205 19:03:05.584999 <4>[ 61.840250] ---[ end trace d7c33fbb0d991c16 ]---
7206 19:03:05.591367 <6>[ 61.845130] lkdtm: Saturation detected: still saturated
7207 19:03:05.631232 # [ 61.264967] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
7208 19:03:05.638433 # [ 61.294084] lkdtm: attempting bad refcount_sub_and_test() from saturated
7209 19:03:05.641094 # [ 61.323227] ------------[ cut here ]------------
7210 19:03:05.647794 # [ 61.350306] refcount_t: underflow; use-after-free.
7211 19:03:05.654846 # [ 61.377599] WARNING: CPU: 1 PID: 2547 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
7212 19:03:05.694475 # [ 61.408514] Modules linked in: fuse ip_tables cros_usbpd_charger cros_ec_debugfs cros_usbpd_logger cros_ec_sysfs cros_ec_chardev cros_ec_lightbar gsmi cros_ec_dev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_acp_da7219mx98357_mach designware_i2s cros_usbpd_notify snd_soc_adau7002 snd_soc_max98357a snd_soc_da7219 acp_audio_dma chromeos_pstore coreboot_table snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c
7213 19:03:05.703815 # [ 61.470533] CPU: 1 PID: 2547 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7214 19:03:05.710933 # [ 61.500709] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7215 19:03:05.713846 # [ 61.529088] RIP: 0010:refcount_warn_saturate+0xba/0x110
7216 19:03:05.734056 # [ 61.556677] Code: 02 01 e8 43 e6 c5 00 0f 0b e9 52 ca 04 01 80 3d 0e 00 17 02 00 75 85 48 c7 c7 80 ce 6d 93 c6 05 fe ff 16 02 01 e8 20 e6 c5 00 <0f> 0b e9 2f ca 04 01 80 3d e9 ff 16 02 00 0f 85 5e ff ff ff 48 c7
7217 19:03:05.740533 # [ 61.597868] RSP: 0018:ffffadccc47cfe40 EFLAGS: 00010286
7218 19:03:05.747185 # [ 61.610370] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
7219 19:03:05.753826 # [ 61.617814] RDX: ffff9c1d6ad2c620 RSI: ffff9c1d6ad1bf50 RDI: ffff9c1d6ad1bf50
7220 19:03:05.759854 # [ 61.625274] RBP: ffffffff93781f38 R08: 0000000000000000 R09: 0000000000000000
7221 19:03:05.766499 # [ 61.632719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
7222 19:03:05.776602 # [ 61.640158] R13: ffffadccc47cff10 R14: ffffadccc47cff10 R15: ffff9c1d42926000
7223 19:03:05.783176 # [ 61.647617] FS: 00007f1402028580(0000) GS:ffff9c1d6ad00000(0000) knlGS:0000000000000000
7224 19:03:05.789824 # [ 61.656021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
7225 19:03:05.796285 # [ 61.662105] CR2: 00007f1401df8000 CR3: 00000001033da000 CR4: 00000000001506e0
7226 19:03:05.799621 # [ 61.669581] Call Trace:
7227 19:03:05.803088 # [ 61.672439] ? __warn+0x80/0x110
7228 19:03:05.806205 # [ 61.676012] ? refcount_warn_saturate+0xba/0x110
7229 19:03:05.809299 # [ 61.680962] ? report_bug+0x9e/0xc0
7230 19:03:05.816034 # [ 61.684745] ? handle_bug+0x41/0x90
7231 19:03:05.819408 # [ 61.688587] ? exc_invalid_op+0x14/0x70
7232 19:03:05.822631 # [ 61.692761] ? asm_exc_invalid_op+0x12/0x20
7233 19:03:05.829086 # [ 61.697292] ? refcount_warn_saturate+0xba/0x110
7234 19:03:05.832983 # [ 61.702279] __refcount_sub_and_test.constprop.0+0x3c/0x50
7235 19:03:05.839044 # [ 61.708143] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
7236 19:03:05.842288 # [ 61.714147] direct_entry.cold+0x2c/0x38
7237 19:03:05.845880 # [ 61.718424] full_proxy_write+0x56/0x80
7238 19:03:05.849278 # [ 61.722577] vfs_write+0xea/0x3b0
7239 19:03:05.855970 # [ 61.726221] ksys_write+0x68/0xf0
7240 19:03:05.859189 # [ 61.729889] do_syscall_64+0x33/0x40
7241 19:03:05.862501 # [ 61.733794] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7242 19:03:05.865770 # [ 61.739172] RIP: 0033:0x7f1401f04473
7243 19:03:05.885430 # [ 61.743087] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7244 19:03:05.892050 # [ 61.762149] RSP: 002b:00007ffd4773ebf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7245 19:03:05.902223 # [ 61.77<6>[ 62.140749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7246 19:03:05.908808 0021] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1401f04473
7247 19:03:05.915131 # [ 61.777408] RDX: 0000000000000020 RSI: 00007f1401df8000 RDI: 0000000000000001
7248 19:03:05.921944 # [ 61.784797] RBP: 00007f1401df8000 R08: 00007f1401df7010 R09: 0000000000000000
7249 19:03:05.928610 # [ 61.792185<6>[ 62.160658] lkdtm: attempting good copy_to_user of correct size
7250 19:03:05.934757 ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7251 19:03:05.941457 # [ 61.799592] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7252 19:03:05.944973 # [ 61.806999] irq event stamp: 0
7253 19:03:05.958141 # [ 61.810315] hardirqs last enabled at (0): [<0000000000000000<6>[ 62.189011] lkdtm: attempting bad copy_to_user of too large size
7254 19:03:05.958239 >] 0x0
7255 19:03:05.964528 # [ 61.816840] hardirqs last disabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7256 19:03:05.974394 # [ 61.825267] softirqs last enabled at (0): [<ffffffff916fd6cc>] copy_process+0x65c/0x20e0
7257 19:03:05.981110 # [ 61.833721] softirqs last disabled at (0): [<0000000000000000>] 0x0
7258 19:03:05.984358 # [ 61.840250] ---[ end trace d7c33fbb0d991c16 ]---
7259 19:03:05.990899 # [ 61.845130] lkdtm: Saturation detected: still saturated
7260 19:03:05.997526 # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
7261 19:03:06.004131 ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
7262 19:03:06.007335 # selftests: lkdtm: REFCOUNT_TIMING.sh
7263 19:03:06.010704 # Skipping REFCOUNT_TIMING: timing only
7264 19:03:06.014062 ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
7265 19:03:06.017527 # selftests: lkdtm: ATOMIC_TIMING.sh
7266 19:03:06.020759 # Skipping ATOMIC_TIMING: timing only
7267 19:03:06.027342 ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
7268 19:03:06.030536 # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
7269 19:03:06.037634 # [ 62.140749] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
7270 19:03:06.043868 # [ 62.160658] lkdtm: attempting good copy_to_user of correct size
7271 19:03:06.047030 # [ 62.189011] lkdtm: attempting bad copy_to_user of too large size
7272 19:03:06.053980 # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
7273 19:03:06.060398 not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
7274 19:03:06.063748 # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
7275 19:03:06.144185 <6>[ 62.399022] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7276 19:03:06.150805 <6>[ 62.405474] lkdtm: attempting good copy_from_user of correct size
7277 19:03:06.157411 <6>[ 62.411886] lkdtm: attempting bad copy_from_user of too large size
7278 19:03:06.195288 # [ 62.399022] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
7279 19:03:06.201832 # [ 62.405474] lkdtm: attempting good copy_from_user of correct size
7280 19:03:06.208231 # [ 62.411886] lkdtm: attempting bad copy_from_user of too large size
7281 19:03:06.214677 # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
7282 19:03:06.218347 not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
7283 19:03:06.224806 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
7284 19:03:06.307749 <6>[ 62.559720] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7285 19:03:06.311694 <6>[ 62.566477] lkdtm: attempting good copy_to_user inside whitelist
7286 19:03:06.318179 <6>[ 62.572765] lkdtm: attempting bad copy_to_user outside whitelist
7287 19:03:06.350636 # [ 62.559720] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
7288 19:03:06.357210 # [ 62.566477] lkdtm: attempting good copy_to_user inside whitelist
7289 19:03:06.363759 # [ 62.572765] lkdtm: attempting bad copy_to_user outside whitelist
7290 19:03:06.370553 # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
7291 19:03:06.376985 not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
7292 19:03:06.380183 # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
7293 19:03:06.470315 <6>[ 62.721754] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7294 19:03:06.476436 <6>[ 62.728655] lkdtm: attempting good copy_from_user inside whitelist
7295 19:03:06.482959 <6>[ 62.735127] lkdtm: attempting bad copy_from_user outside whitelist
7296 19:03:06.526530 # [ 62.721754] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
7297 19:03:06.529838 # [ 62.728655] lkdtm: attempting good copy_from_user inside whitelist
7298 19:03:06.536445 # [ 62.735127] lkdtm: attempting bad copy_from_user outside whitelist
7299 19:03:06.543319 # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
7300 19:03:06.549829 not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
7301 19:03:06.553015 # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
7302 19:03:06.636759 <6>[ 62.891871] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7303 19:03:06.643351 <6>[ 62.898324] lkdtm: good_stack: ffffadccc4b0fe20-ffffadccc4b0fe40
7304 19:03:06.650085 <6>[ 62.904627] lkdtm: bad_stack : ffffadccc4b0fda8-ffffadccc4b0fdc8
7305 19:03:06.656735 <6>[ 62.910902] lkdtm: attempting good copy_to_user of local stack
7306 19:03:06.663335 <6>[ 62.917000] lkdtm: attempting bad copy_to_user of distant stack
7307 19:03:06.695304 # [ 62.891871] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
7308 19:03:06.702098 # [ 62.898324] lkdtm: good_stack: ffffadccc4b0fe20-ffffadccc4b0fe40
7309 19:03:06.708406 # [ 62.904627] lkdtm: bad_stack : ffffadccc4b0fda8-ffffadccc4b0fdc8
7310 19:03:06.715398 # [ 62.910902] lkdtm: attempting good copy_to_user of local stack
7311 19:03:06.722103 # [ 62.917000] lkdtm: attempting bad copy_to_user of distant stack
7312 19:03:06.725369 # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
7313 19:03:06.731825 not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
7314 19:03:06.735234 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
7315 19:03:06.807490 <6>[ 63.062134] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7316 19:03:06.813525 <6>[ 63.068762] lkdtm: good_stack: ffffadccc4ba7e20-ffffadccc4ba7e40
7317 19:03:06.820220 <6>[ 63.075077] lkdtm: bad_stack : ffffadccc4ba7da8-ffffadccc4ba7dc8
7318 19:03:06.826735 <6>[ 63.081378] lkdtm: attempting good copy_from_user of local stack
7319 19:03:06.833148 <6>[ 63.087653] lkdtm: attempting bad copy_from_user of distant stack
7320 19:03:06.870972 # [ 63.062134] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
7321 19:03:06.877611 # [ 63.068762] lkdtm: good_stack: ffffadccc4ba7e20-ffffadccc4ba7e40
7322 19:03:06.884538 # [ 63.075077] lkdtm: bad_stack : ffffadccc4ba7da8-ffffadccc4ba7dc8
7323 19:03:06.890949 # [ 63.081378] lkdtm: attempting good copy_from_user of local stack
7324 19:03:06.897478 # [ 63.087653] lkdtm: attempting bad copy_from_user of distant stack
7325 19:03:06.904348 # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
7326 19:03:06.907645 not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
7327 19:03:06.913783 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
7328 19:03:06.980339 <6>[ 63.235011] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7329 19:03:06.986987 <6>[ 63.241302] lkdtm: good_stack: ffffadccc4c37e20-ffffadccc4c37e40
7330 19:03:06.993121 <6>[ 63.247601] lkdtm: bad_stack : ffffadccc4c37ff8-ffffadccc4c38018
7331 19:03:06.999887 <6>[ 63.254014] lkdtm: attempting good copy_to_user of local stack
7332 19:03:07.006678 <6>[ 63.260308] lkdtm: attempting bad copy_to_user of distant stack
7333 19:03:07.012608 <4>[ 63.266605] lkdtm: copy_to_user failed, but lacked Oops
7334 19:03:07.051987 # [ 63.235011] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
7335 19:03:07.058592 # [ 63.241302] lkdtm: good_stack: ffffadccc4c37e20-ffffadccc4c37e40
7336 19:03:07.065334 # [ 63.247601] lkdtm: bad_stack : ffffadccc4c37ff8-ffffadccc4c38018
7337 19:03:07.072200 # [ 63.254014] lkdtm: attempting good copy_to_user of local stack
7338 19:03:07.078439 # [ 63.260308] lkdtm: attempting bad copy_to_user of distant stack
7339 19:03:07.081833 # [ 63.266605] lkdtm: copy_to_user failed, but lacked Oops
7340 19:03:07.088353 # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
7341 19:03:07.091963 not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
7342 19:03:07.098433 # selftests: lkdtm: USERCOPY_KERNEL.sh
7343 19:03:07.175923 <6>[ 63.430707] lkdtm: Performing direct entry USERCOPY_KERNEL
7344 19:03:07.185900 <6>[ 63.436478] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff932f8550
7345 19:03:07.192185 <6>[ 63.444512] lkdtm: attempting bad copy_to_user from kernel text: ffffffff918e2a80
7346 19:03:07.199045 <3>[ 63.452254] lkdtm: FAIL: survived bad copy_to_user()
7347 19:03:07.252407 # [ 63.430707] lkdtm: Performing direct entry USERCOPY_KERNEL
7348 19:03:07.262514 # [ 63.436478] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff932f8550
7349 19:03:07.269109 # [ 63.444512] lkdtm: attempting bad copy_to_user from kernel text: ffffffff918e2a80
7350 19:03:07.272247 # [ 63.452254] lkdtm: FAIL: survived bad copy_to_user()
7351 19:03:07.278980 # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
7352 19:03:07.282266 not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
7353 19:03:07.285617 # selftests: lkdtm: STACKLEAK_ERASING.sh
7354 19:03:07.384256 <6>[ 63.638876] lkdtm: Performing direct entry STACKLEAK_ERASING
7355 19:03:07.390976 <6>[ 63.644803] lkdtm: checking unused part of the thread stack (15928 bytes)...
7356 19:03:07.400862 <3>[ 63.652158] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7357 19:03:07.407290 <3>[ 63.659406] lkdtm: FAIL: the thread stack is NOT properly erased
7358 19:03:07.413795 <4>[ 63.665684] CPU: 1 PID: 2923 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7359 19:03:07.420285 <4>[ 63.673673] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7360 19:03:07.423537 <4>[ 63.679843] Call Trace:
7361 19:03:07.427306 <4>[ 63.682557] dump_stack+0x77/0x9b
7362 19:03:07.430486 <4>[ 63.686131] lkdtm_STACKLEAK_ERASING+0x116/0x144
7363 19:03:07.436591 <4>[ 63.691002] direct_entry.cold+0x2c/0x38
7364 19:03:07.440498 <4>[ 63.695184] full_proxy_write+0x56/0x80
7365 19:03:07.443649 <4>[ 63.699275] vfs_write+0xea/0x3b0
7366 19:03:07.446936 <4>[ 63.702846] ksys_write+0x68/0xf0
7367 19:03:07.450399 <4>[ 63.706418] do_syscall_64+0x33/0x40
7368 19:03:07.456503 <4>[ 63.710250] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7369 19:03:07.460072 <4>[ 63.715555] RIP: 0033:0x7f49eee8c473
7370 19:03:07.479981 <4>[ 63.719387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7371 19:03:07.486493 <4>[ 63.738382] RSP: 002b:00007ffdc70c95a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7372 19:03:07.492975 <4>[ 63.746201] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f49eee8c473
7373 19:03:07.499488 <4>[ 63.753585] RDX: 0000000000000012 RSI: 00007f49eed80000 RDI: 0000000000000001
7374 19:03:07.509152 <4>[ 63.760967] RBP: 00007f49eed80000 R08: 00007f49eed7f010 R09: 0000000000000000
7375 19:03:07.515746 <4>[ 63.768350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7376 19:03:07.522461 <4>[ 63.775731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
7377 19:03:07.567796 # [ 63.638876] lkdtm: Performing direct entry STACKLEAK_ERASING
7378 19:03:07.574161 # [ 63.644803] lkdtm: checking unused part of the thread stack (15928 bytes)...
7379 19:03:07.583954 # [ 63.652158] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
7380 19:03:07.587219 # [ 63.659406] lkdtm: FAIL: the thread stack is NOT properly erased
7381 19:03:07.597144 # [ 63.665684] CPU: 1 PID: 2923 Comm: cat Tainted: G D W 5.10.201-cip40 #1
7382 19:03:07.603376 # [ 63.673673] Hardware name: Google Grunt/Grunt, BIOS 09/05/2019
7383 19:03:07.603467 # [ 63.679843] Call Trace:
7384 19:03:07.610076 # [ 63.682557] dump_stack+0x77/0x9b
7385 19:03:07.613376 # [ 63.686131] lkdtm_STACKLEAK_ERASING+0x116/0x144
7386 19:03:07.616697 # [ 63.691002] direct_entry.cold+0x2c/0x38
7387 19:03:07.620102 # [ 63.695184] full_proxy_write+0x56/0x80
7388 19:03:07.623544 # [ 63.699275] vfs_write+0xea/0x3b0
7389 19:03:07.630048 # [ 63.702846] ksys_write+0x68/0xf0
7390 19:03:07.633161 # [ 63.706418] do_syscall_64+0x33/0x40
7391 19:03:07.636303 # [ 63.710250] entry_SYSCALL_64_after_hwframe+0x62/0xc7
7392 19:03:07.639710 # [ 63.715555] RIP: 0033:0x7f49eee8c473
7393 19:03:07.659550 # [ 63.719387] Code: 8b 15 21 2a 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
7394 19:03:07.666255 # [ 63.738382] RSP: 002b:00007ffdc70c95a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
7395 19:03:07.676167 # [ 63.746201] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f49eee8c473
7396 19:03:07.682763 # [ 63.753585] RDX: 0000000000000012 RSI: 00007f49eed80000 RDI: 0000000000000001
7397 19:03:07.689545 # [ 63.760967] RBP: 00007f49eed80000 R08: 00007f49eed7f010 R09: 0000000000000000
7398 19:03:07.696047 # [ 63.768350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
7399 19:03:07.705909 # [ 63.775731] R13: 0000000000000001 R14: 000000<6>[ 63.939642] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7400 19:03:07.708799 0000020000 R15: 0000000000020000
7401 19:03:07.718811 # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
7402 19:03:07.721935 not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
7403 19:03:07.725195 # selftests: lkdtm: CFI_FORWARD_PROTO.sh
7404 19:03:07.731926 <6>[ 63.967118] lkdtm: Calling matched prototype ...
7405 19:03:07.735138 <6>[ 63.991696] lkdtm: Calling mismatched prototype ...
7406 19:03:07.742138 <6>[ 63.996833] lkdtm: Fail: survived mismatched prototype function call!
7407 19:03:07.778523 # [ 63.939642] lkdtm: Performing direct entry CFI_FORWARD_PROTO
7408 19:03:07.785104 # [ 63.967118] lkdtm: Calling matched prototype ...
7409 19:03:07.788212 # [ 63.991696] lkdtm: Calling mismatched prototype ...
7410 19:03:07.794990 # [ 63.996833] lkdtm: Fail: survived mismatched prototype function call!
7411 19:03:07.801654 # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
7412 19:03:07.804899 not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
7413 19:03:08.344666 lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip
7414 19:03:08.344813 lkdtm_BUG_sh pass
7415 19:03:08.348155 lkdtm_WARNING_sh pass
7416 19:03:08.351848 lkdtm_WARNING_MESSAGE_sh pass
7417 19:03:08.351936 lkdtm_EXCEPTION_sh pass
7418 19:03:08.355084 lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip
7419 19:03:08.361354 lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip
7420 19:03:08.367937 lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip
7421 19:03:08.374378 lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh skip
7422 19:03:08.377596 lkdtm_CORRUPT_LIST_ADD_sh fail
7423 19:03:08.377681 lkdtm_CORRUPT_LIST_DEL_sh fail
7424 19:03:08.380977 lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
7425 19:03:08.387607 lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
7426 19:03:08.387731 lkdtm_UNSET_SMEP_sh pass
7427 19:03:08.394225 lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip
7428 19:03:08.397294 lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh skip
7429 19:03:08.407495 lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip
7430 19:03:08.414462 lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh skip
7431 19:03:08.417115 lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip
7432 19:03:08.420336 lkdtm_READ_AFTER_FREE_sh fail
7433 19:03:08.426955 lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh skip
7434 19:03:08.430243 lkdtm_READ_BUDDY_AFTER_FREE_sh fail
7435 19:03:08.434240 lkdtm_SLAB_FREE_DOUBLE_sh fail
7436 19:03:08.437419 lkdtm_SLAB_FREE_CROSS_sh fail
7437 19:03:08.440649 lkdtm_SLAB_FREE_PAGE_sh fail
7438 19:03:08.443937 lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh skip
7439 19:03:08.450553 lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip
7440 19:03:08.453695 lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip
7441 19:03:08.460176 lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh skip
7442 19:03:08.460263 lkdtm_EXEC_DATA_sh pass
7443 19:03:08.463698 lkdtm_EXEC_STACK_sh pass
7444 19:03:08.467039 lkdtm_EXEC_KMALLOC_sh pass
7445 19:03:08.467146 lkdtm_EXEC_VMALLOC_sh pass
7446 19:03:08.470284 lkdtm_EXEC_RODATA_sh pass
7447 19:03:08.473419 lkdtm_EXEC_USERSPACE_sh pass
7448 19:03:08.476931 lkdtm_EXEC_NULL_sh pass
7449 19:03:08.477037 lkdtm_ACCESS_USERSPACE_sh fail
7450 19:03:08.479894 lkdtm_ACCESS_NULL_sh pass
7451 19:03:08.483504 lkdtm_WRITE_RO_sh pass
7452 19:03:08.486793 lkdtm_WRITE_RO_AFTER_INIT_sh pass
7453 19:03:08.486901 lkdtm_WRITE_KERN_sh pass
7454 19:03:08.490051 lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
7455 19:03:08.493365 lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
7456 19:03:08.496677 lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
7457 19:03:08.503062 lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
7458 19:03:08.506319 lkdtm_REFCOUNT_DEC_ZERO_sh pass
7459 19:03:08.509680 lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
7460 19:03:08.512873 lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
7461 19:03:08.515981 lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
7462 19:03:08.519798 lkdtm_REFCOUNT_INC_ZERO_sh pass
7463 19:03:08.522576 lkdtm_REFCOUNT_ADD_ZERO_sh pass
7464 19:03:08.526079 lkdtm_REFCOUNT_INC_SATURATED_sh pass
7465 19:03:08.529162 lkdtm_REFCOUNT_DEC_SATURATED_sh pass
7466 19:03:08.532499 lkdtm_REFCOUNT_ADD_SATURATED_sh pass
7467 19:03:08.535865 lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
7468 19:03:08.539078 lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
7469 19:03:08.542432 lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
7470 19:03:08.549594 lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
7471 19:03:08.552851 lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh skip
7472 19:03:08.559435 lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh skip
7473 19:03:08.562774 lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
7474 19:03:08.565478 lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
7475 19:03:08.569284 lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
7476 19:03:08.572473 lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
7477 19:03:08.575413 lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
7478 19:03:08.578695 lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
7479 19:03:08.582178 lkdtm_USERCOPY_STACK_BEYOND_sh fail
7480 19:03:08.585892 lkdtm_USERCOPY_KERNEL_sh fail
7481 19:03:08.588792 lkdtm_STACKLEAK_ERASING_sh fail
7482 19:03:08.592411 lkdtm_CFI_FORWARD_PROTO_sh fail
7483 19:03:08.595468 + ../../utils/send-to-lava.sh ./output/result.txt
7484 19:03:08.602145 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>
7485 19:03:08.602823 Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
7487 19:03:08.608801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip>
7488 19:03:08.609092 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh_selftests_lkdtm_panic_sh RESULT=skip
7490 19:03:08.615488 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
7491 19:03:08.615775 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
7493 19:03:08.622170 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
7494 19:03:08.622482 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
7496 19:03:08.625435 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
7498 19:03:08.628801 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
7499 19:03:08.631789 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
7500 19:03:08.632089 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
7502 19:03:08.641780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip>
7503 19:03:08.642044 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh_selftests_lkdtm_loop_sh RESULT=skip
7505 19:03:08.664077 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip>
7506 19:03:08.664411 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh RESULT=skip
7508 19:03:08.701537 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip>
7509 19:03:08.701866 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh RESULT=skip
7511 19:03:08.739512 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip>
7512 19:03:08.739856 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh RESULT=skip
7514 19:03:08.771474 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
7515 19:03:08.771795 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
7517 19:03:08.806774 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
7518 19:03:08.807117 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
7520 19:03:08.848198 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
7521 19:03:08.848537 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
7523 19:03:08.885264 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
7524 19:03:08.885614 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
7526 19:03:08.918288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
7527 19:03:08.918662 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
7529 19:03:08.956469 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip>
7530 19:03:08.956779 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh RESULT=skip
7532 19:03:08.993415 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip>
7533 19:03:08.993715 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh RESULT=skip
7535 19:03:09.032813 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip>
7536 19:03:09.033123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh RESULT=skip
7538 19:03:09.068117 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip>
7539 19:03:09.068491 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh RESULT=skip
7541 19:03:09.100846 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip>
7542 19:03:09.101123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh RESULT=skip
7544 19:03:09.131372 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
7545 19:03:09.131685 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
7547 19:03:09.176498 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip>
7548 19:03:09.176815 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh RESULT=skip
7550 19:03:09.211083 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
7551 19:03:09.211401 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
7553 19:03:09.245981 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
7554 19:03:09.246327 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
7556 19:03:09.278915 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
7557 19:03:09.279203 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
7559 19:03:09.313780 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
7560 19:03:09.314065 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
7562 19:03:09.356151 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip>
7563 19:03:09.356464 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh RESULT=skip
7565 19:03:09.392005 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip>
7566 19:03:09.392319 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh RESULT=skip
7568 19:03:09.429251 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip>
7569 19:03:09.429584 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh RESULT=skip
7571 19:03:09.462417 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip>
7572 19:03:09.462734 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh RESULT=skip
7574 19:03:09.493641 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
7575 19:03:09.493964 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
7577 19:03:09.528871 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
7578 19:03:09.529185 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
7580 19:03:09.563514 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
7581 19:03:09.563882 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
7583 19:03:09.601296 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
7584 19:03:09.601602 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
7586 19:03:09.637288 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
7587 19:03:09.637613 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
7589 19:03:09.669049 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
7590 19:03:09.669363 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
7592 19:03:09.698504 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
7593 19:03:09.698871 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
7595 19:03:09.727932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>
7596 19:03:09.728245 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
7598 19:03:09.758510 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
7599 19:03:09.758842 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
7601 19:03:09.792932 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
7602 19:03:09.793253 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
7604 19:03:09.826123 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
7606 19:03:09.829019 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
7607 19:03:09.859478 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
7608 19:03:09.859802 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
7610 19:03:09.894884 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
7611 19:03:09.895237 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
7613 19:03:09.944845 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
7614 19:03:09.945200 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
7616 19:03:09.982899 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7617 19:03:09.983246 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
7619 19:03:10.021523 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
7620 19:03:10.021855 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
7622 19:03:10.058168 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
7623 19:03:10.058481 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
7625 19:03:10.096926 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
7626 19:03:10.097218 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
7628 19:03:10.136787 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
7629 19:03:10.137103 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
7631 19:03:10.170446 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
7632 19:03:10.170807 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
7634 19:03:10.203161 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
7635 19:03:10.203507 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
7637 19:03:10.240179 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
7638 19:03:10.240474 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
7640 19:03:10.279832 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
7641 19:03:10.280163 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
7643 19:03:10.312893 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
7644 19:03:10.313265 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
7646 19:03:10.347220 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
7647 19:03:10.347580 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
7649 19:03:10.380962 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
7650 19:03:10.381278 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
7652 19:03:10.419673 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
7653 19:03:10.419971 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
7655 19:03:10.459886 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
7656 19:03:10.460186 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
7658 19:03:10.497018 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
7659 19:03:10.497301 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
7661 19:03:10.531391 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip>
7662 19:03:10.531701 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh RESULT=skip
7664 19:03:10.568009 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip>
7665 19:03:10.568310 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh RESULT=skip
7667 19:03:10.604739 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
7668 19:03:10.605027 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
7670 19:03:10.640724 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
7671 19:03:10.641017 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
7673 19:03:10.679066 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
7674 19:03:10.679348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
7676 19:03:10.714073 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
7677 19:03:10.714348 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
7679 19:03:10.749948 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
7680 19:03:10.750262 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
7682 19:03:10.785940 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
7683 19:03:10.786231 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
7685 19:03:10.822190 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
7686 19:03:10.822478 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
7688 19:03:10.854385 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
7689 19:03:10.854682 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
7691 19:03:10.889011 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
7692 19:03:10.889329 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
7694 19:03:10.924663 Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
7696 19:03:10.927679 <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
7697 19:03:10.927786 + set +x
7698 19:03:10.930885 <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 12061645_1.5.2.3.5>
7699 19:03:10.931141 Received signal: <ENDRUN> 1_kselftest-lkdtm 12061645_1.5.2.3.5
7700 19:03:10.931220 Ending use of test pattern.
7701 19:03:10.931284 Ending test lava.1_kselftest-lkdtm (12061645_1.5.2.3.5), duration 48.43
7703 19:03:10.933974 <LAVA_TEST_RUNNER EXIT>
7704 19:03:10.934250 ok: lava_test_shell seems to have completed
7705 19:03:10.934963 lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh_selftests_lkdtm_atomic_timing_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh_selftests_lkdtm_corrupt_pac_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh_selftests_lkdtm_corrupt_stack_strong_sh: skip
lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh: skip
lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh: skip
lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh: skip
lkdtm_HUNG_TASK_sh_selftests_lkdtm_hung_task_sh: skip
lkdtm_LOOP_sh_selftests_lkdtm_loop_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh_selftests_lkdtm_overwrite_allocation_sh: skip
lkdtm_PANIC_sh_selftests_lkdtm_panic_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh_selftests_lkdtm_refcount_timing_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh_selftests_lkdtm_softlockup_sh: skip
lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_lkdtm_write_buddy_after_free_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass
7706 19:03:10.935122 end: 3.1 lava-test-shell (duration 00:00:49) [common]
7707 19:03:10.935239 end: 3 lava-test-retry (duration 00:00:49) [common]
7708 19:03:10.935363 start: 4 finalize (timeout 00:07:56) [common]
7709 19:03:10.935483 start: 4.1 power-off (timeout 00:00:30) [common]
7710 19:03:10.935757 Calling: 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
7711 19:03:11.015290 >> Command sent successfully.
7712 19:03:11.018376 Returned 0 in 0 seconds
7713 19:03:11.118770 end: 4.1 power-off (duration 00:00:00) [common]
7715 19:03:11.119242 start: 4.2 read-feedback (timeout 00:07:56) [common]
7716 19:03:11.119550 Listened to connection for namespace 'common' for up to 1s
7717 19:03:11.119886 Listened to connection for namespace 'common' for up to 1s
7718 19:03:12.120452 Finalising connection for namespace 'common'
7719 19:03:12.120654 Disconnecting from shell: Finalise
7720 19:03:12.120765 / #
7721 19:03:12.221166 end: 4.2 read-feedback (duration 00:00:01) [common]
7722 19:03:12.221349 end: 4 finalize (duration 00:00:01) [common]
7723 19:03:12.221459 Cleaning after the job
7724 19:03:12.221562 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/ramdisk
7725 19:03:12.223417 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/kernel
7726 19:03:12.226269 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/nfsrootfs
7727 19:03:12.316154 Cleaning up download directory: /var/lib/lava/dispatcher/tmp/12061645/tftp-deploy-cefr5yvv/modules
7728 19:03:12.319511 Override tmp directory removed at /var/lib/lava/dispatcher/tmp/12061645
7729 19:03:12.971432 Root tmp directory removed at /var/lib/lava/dispatcher/tmp/12061645
7730 19:03:12.971638 Job finished correctly